--- arch/arm/Kconfig | 2 arch/arm/mach-pxa/Kconfig | 89 + arch/arm/mach-pxa/Makefile | 1 arch/arm/mach-pxa/corgi.c | 3 arch/arm/mach-pxa/generic.c | 13 arch/arm/mach-pxa/htcuniversal/Makefile | 19 arch/arm/mach-pxa/htcuniversal/htcuniversal.c | 468 +++++ arch/arm/mach-pxa/htcuniversal/htcuniversal_ak4641.c | 917 +++++++++++ arch/arm/mach-pxa/htcuniversal/htcuniversal_ak4641.h | 65 arch/arm/mach-pxa/htcuniversal/htcuniversal_asic3_leds.c | 143 + arch/arm/mach-pxa/htcuniversal/htcuniversal_bl.c | 61 arch/arm/mach-pxa/htcuniversal/htcuniversal_bt.c | 135 + arch/arm/mach-pxa/htcuniversal/htcuniversal_bt.h | 17 arch/arm/mach-pxa/htcuniversal/htcuniversal_buttons.c | 87 + arch/arm/mach-pxa/htcuniversal/htcuniversal_core.c | 226 ++ arch/arm/mach-pxa/htcuniversal/htcuniversal_lcd.c | 212 ++ arch/arm/mach-pxa/htcuniversal/htcuniversal_phone.c | 167 ++ arch/arm/mach-pxa/htcuniversal/htcuniversal_phone.h | 16 arch/arm/mach-pxa/htcuniversal/htcuniversal_pm.c | 69 arch/arm/mach-pxa/htcuniversal/htcuniversal_power2.c | 97 + arch/arm/mach-pxa/htcuniversal/htcuniversal_ts2.c | 490 ++++++ arch/arm/mach-pxa/htcuniversal/htcuniversal_udc.c | 71 arch/arm/mach-pxa/htcuniversal/tsc2046_ts.h | 20 arch/arm/mach-pxa/spitz.c | 2 drivers/input/keyboard/Kconfig | 7 drivers/input/keyboard/Makefile | 2 drivers/input/keyboard/asic3_keys.c | 131 + drivers/leds/Kconfig | 7 drivers/leds/Makefile | 1 drivers/leds/leds-asic3.c | 189 ++ drivers/mfd/Kconfig | 10 drivers/mfd/Makefile | 2 drivers/mfd/asic3_base.c | 1208 +++++++++++++++ drivers/mfd/soc-core.c | 106 + drivers/mfd/soc-core.h | 30 drivers/mmc/host/Kconfig | 6 drivers/mmc/host/Makefile | 2 drivers/mmc/host/asic3_mmc.c | 900 +++++++++++ drivers/mmc/host/asic3_mmc.h | 25 drivers/serial/pxa.c | 22 drivers/video/backlight/Kconfig | 2 drivers/video/backlight/corgi_bl.c | 4 include/asm-arm/arch-pxa/clock.h | 27 include/asm-arm/arch-pxa/htcuniversal-asic.h | 213 ++ include/asm-arm/arch-pxa/htcuniversal-gpio.h | 220 ++ include/asm-arm/arch-pxa/htcuniversal-init.h | 14 include/asm-arm/arch-pxa/htcuniversal.h | 3 include/asm-arm/arch-pxa/irqs.h | 2 include/asm-arm/arch-pxa/pxa-pm_ll.h | 6 include/asm-arm/arch-pxa/pxa-regs.h | 2 include/asm-arm/arch-pxa/serial.h | 78 include/asm-arm/arch-pxa/sharpsl.h | 6 include/asm-arm/hardware/asic3_keys.h | 18 include/asm-arm/hardware/asic3_leds.h | 34 include/asm-arm/hardware/ipaq-asic3.h | 602 +++++++ include/linux/backlight.h | 7 include/linux/gpiodev.h | 44 include/linux/input_pda.h | 47 include/linux/ioport.h | 1 include/linux/soc/asic3_base.h | 104 + include/linux/soc/tmio_mmc.h | 17 61 files changed, 7475 insertions(+), 14 deletions(-) Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/Makefile =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/Makefile 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,19 @@ +# +# Makefile for HTC Universal +# + +snd-htcuniversal-ak4641-objs := htcuniversal_ak4641.o + +obj-$(CONFIG_MACH_HTCUNIVERSAL) += htcuniversal.o +obj-$(CONFIG_HTCUNIVERSAL_CORE) += htcuniversal_core.o +obj-$(CONFIG_HTCUNIVERSAL_POWER) += htcuniversal_power2.o +obj-$(CONFIG_HTCUNIVERSAL_LCD) += htcuniversal_lcd.o +obj-$(CONFIG_HTCUNIVERSAL_BACKLIGHT) += htcuniversal_bl.o +obj-$(CONFIG_HTCUNIVERSAL_TS2) += htcuniversal_ts2.o +obj-$(CONFIG_HTCUNIVERSAL_BUTTONS) += htcuniversal_buttons.o +obj-$(CONFIG_HTCUNIVERSAL_BLUETOOTH) += htcuniversal_bt.o +obj-$(CONFIG_HTCUNIVERSAL_PHONE) += htcuniversal_phone.o +obj-$(CONFIG_HTCUNIVERSAL_ASIC3_LEDS) += htcuniversal_asic3_leds.o +obj-$(CONFIG_HTCUNIVERSAL_UDC) += htcuniversal_udc.o + +obj-$(CONFIG_HTCUNIVERSAL_AK4641) += htcuniversal_ak4641.o Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,468 @@ +/* + * Hardware definitions for HTC Universal + * + * Copyright (c) 2006 Oleg Gusev + * + * Use consistent with the GNU GPL is permitted, + * provided that this copyright notice is + * preserved in its entirety in all copies and derived works. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/input.h> +#include <linux/gpio_keys.h> +#include <linux/soc/asic3_base.h> + +#include <asm/mach-types.h> +#include <asm/hardware.h> +#include <asm/setup.h> + +#include <asm/mach/irq.h> +#include <asm/mach/arch.h> + +#include <asm/arch/bitfield.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/serial.h> +#include <asm/arch/pxa27x_keyboard.h> +#include <asm/arch/pxafb.h> +#include <asm/arch/irda.h> +#include <asm/arch/ohci.h> + +#include <asm/arch/htcuniversal.h> +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-init.h> +#include <asm/arch/htcuniversal-asic.h> + +#include <asm/hardware/ipaq-asic3.h> + +#include "../generic.h" + +#include "htcuniversal_bt.h" +#include "htcuniversal_phone.h" +#include "tsc2046_ts.h" + +/* + * IRDA + */ + +static void htcuniversal_irda_transceiver_mode(struct device *dev, int mode) +{ + /* */ +} + +static struct pxaficp_platform_data htcuniversal_ficp_platform_data = { + .transceiver_cap = IR_SIRMODE | IR_FIRMODE, + .transceiver_mode = htcuniversal_irda_transceiver_mode, +}; + +/* + * Bluetooth - Relies on other loadable modules, like ASIC3 and Core, + * so make the calls indirectly through pointers. Requires that the + * htcuniversal_bt module be loaded before any attempt to use + * bluetooth (obviously). + */ + +static struct htcuniversal_bt_funcs bt_funcs; + +static void +htcuniversal_bt_configure( int state ) +{ + if (bt_funcs.configure != NULL) + bt_funcs.configure( state ); +} + +static struct htcuniversal_phone_funcs phone_funcs; + +static void +htcuniversal_phone_configure( int state ) +{ + if (phone_funcs.configure != NULL) + phone_funcs.configure( state ); +} + +//void htcuniversal_ll_pm_init(void); + +extern struct platform_device htcuniversal_bl; +static struct platform_device htcuniversal_lcd = { .name = "htcuniversal_lcd", }; +//static struct platform_device htcuniversal_kbd = { .name = "htcuniversal_kbd", }; +static struct platform_device htcuniversal_buttons = { .name = "htcuniversal_buttons", }; +//static struct platform_device htcuniversal_ts = { .name = "htcuniversal_ts", }; +//static struct platform_device htcuniversal_bt = { .name = "htcuniversal_bt", }; +//static struct platform_device htcuniversal_phone = { .name = "htcuniversal_phone", }; +static struct platform_device htcuniversal_power = { .name = "htcuniversal_power", }; +static struct platform_device htcuniversal_udc = { .name = "htcuniversal_udc", }; + +static struct tsc2046_mach_info htcuniversal_ts_platform_data = { + .port = 1, + .clock = CKEN_SSP1, + .pwrbit_X = 1, + .pwrbit_Y = 1, + .irq = 0 /* asic3 irq */ +}; + +static struct platform_device htcuniversal_ts = { + .name = "htcuniversal_ts", + .dev = { + .platform_data = &htcuniversal_ts_platform_data, + }, +}; + + +/* Bluetooth */ + +static struct platform_device htcuniversal_bt = { + .name = "htcuniversal_bt", + .id = -1, + .dev = { + .platform_data = &bt_funcs, + }, +}; + +static struct platform_device htcuniversal_phone = { + .name = "htcuniversal_phone", + .id = -1, + .dev = { + .platform_data = &phone_funcs, + }, +}; + +/* PXA2xx Keys */ + +static struct gpio_keys_button htcuniversal_button_table[] = { + { KEY_POWER, GPIO_NR_HTCUNIVERSAL_KEY_ON_N, 1 }, +}; + +static struct gpio_keys_platform_data htcuniversal_pxa_keys_data = { + .buttons = htcuniversal_button_table, + .nbuttons = ARRAY_SIZE(htcuniversal_button_table), +}; + +static struct platform_device htcuniversal_pxa_keys = { + .name = "gpio-keys", + .dev = { + .platform_data = &htcuniversal_pxa_keys_data, + }, + .id = -1, +}; + +/**************************************************************** + * Keyboard + ****************************************************************/ + +static struct pxa27x_keyboard_platform_data htcuniversal_kbd = { + .nr_rows = 8, + .nr_cols = 8, + .keycodes = { + { + /* row 0 */ + KEY_ENTER, + KEY_MINUS, + KEY_ESC, + KEY_1, + KEY_TAB, + KEY_CAPSLOCK, + KEY_LEFTSHIFT, + KEY_RIGHTALT, /* Fn */ + }, { /* row 1 */ + KEY_COMMA, + KEY_EQUAL, + KEY_F1, + KEY_2, + KEY_Q, + KEY_A, + KEY_Z, + KEY_LEFTCTRL, + }, { /* row 2 */ + KEY_UP, + KEY_I, + KEY_F2, + KEY_3, + KEY_W, + KEY_S, + KEY_X, + KEY_F6, + }, { /* row 3 */ + KEY_DOT, + KEY_O, + KEY_F3, + KEY_4, + KEY_E, + KEY_D, + KEY_C, + KEY_LEFTALT, + }, { /* row 4 */ + KEY_F9, + KEY_P, + KEY_F4, + KEY_5, + KEY_R, + KEY_F, + KEY_V, + KEY_SPACE, + }, { /* row 5 */ + KEY_RIGHT, + KEY_BACKSPACE, + KEY_F5, + KEY_6, + KEY_T, + KEY_G, + KEY_B, + KEY_F7, + }, { /* row 6 */ + KEY_F9, + KEY_K, + KEY_9, + KEY_7, + KEY_Y, + KEY_H, + KEY_N, + KEY_LEFT, + }, { /* row 7 */ + KEY_F10, + KEY_L, + KEY_0, + KEY_8, + KEY_U, + KEY_J, + KEY_M, + KEY_DOWN, + }, + }, + .gpio_modes = { + GPIO_NR_HTCUNIVERSAL_KP_MKIN0_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKIN1_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKIN2_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKIN3_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKIN4_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKIN5_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKIN6_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKIN7_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKOUT0_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKOUT1_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKOUT2_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKOUT3_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKOUT4_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKOUT5_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKOUT6_MD, + GPIO_NR_HTCUNIVERSAL_KP_MKOUT7_MD, + }, +}; + +static struct platform_device htcuniversal_pxa_keyboard = { + .name = "pxa27x-keyboard", + .id = -1, + .dev = { + .platform_data = &htcuniversal_kbd, + }, +}; +/* Core Hardware Functions */ + +struct platform_device htcuniversal_core = { + .name = "htcuniversal_core", + .id = 0, + .dev = { + .platform_data = NULL, + }, +}; + +static struct platform_device *devices[] __initdata = { + &htcuniversal_core, +// &htcuniversal_flash, + &htcuniversal_pxa_keyboard, + &htcuniversal_pxa_keys, +}; + +static struct platform_device *htcuniversal_asic3_devices[] __initdata = { + &htcuniversal_lcd, +#ifdef CONFIG_HTCUNIVERSAL_BACKLIGHT + &htcuniversal_bl, +#endif + &htcuniversal_buttons, + &htcuniversal_ts, + &htcuniversal_bt, + &htcuniversal_phone, + &htcuniversal_power, + &htcuniversal_udc, +}; + +static struct asic3_platform_data htcuniversal_asic3_platform_data = { + + /* Setting ASIC3 GPIO registers to the below initialization states + * HTC Universal asic3 information: + * http://wiki.xda-developers.com/index.php?pagename=UniversalASIC3 + * http://wiki.xda-developers.com/index.php?pagename=ASIC3 + * + * dir: Direction of the GPIO pin. 0: input, 1: output. + * If unknown, set as output to avoid power consuming floating input nodes + * init: Initial state of the GPIO bits + * + * These registers are configured as they are on Wince. + */ + .gpio_a = { + .dir = (1<<GPIOA_LCD_PWR5_ON) | + (1<<GPIOA_FLASHLIGHT) | + (1<<GPIOA_UNKNOWN9) | + (1<<GPIOA_SPK_PWR2_ON) | + (1<<GPIOA_UNKNOWN4) | + (1<<GPIOA_EARPHONE_PWR_ON)| + (1<<GPIOA_AUDIO_PWR_ON) | + (1<<GPIOA_SPK_PWR1_ON) | + (1<<GPIOA_I2C_EN), + .init = (1<<GPIOA_LCD_PWR5_ON) | + (1<<GPIOA_I2C_EN), + .sleep_out = 0x0000, + .batt_fault_out = 0x0000, + .alt_function = 0x0000, + .sleep_conf = 0x000c, + }, + .gpio_b = { + .dir = 0xc142, + .init = 0x8842, // TODO: 0x0900 + .sleep_out = 0x0000, + .batt_fault_out = 0x0000, + .alt_function = 0x0000, + .sleep_conf = 0x000c, + }, + .gpio_c = { + .dir = 0xc7e7, + .init = 0xc6e0, // TODO: 0x8000 + .sleep_out = 0x0000, + .batt_fault_out = 0x0000, + .alt_function = 0x0007, // GPIOC_LED_RED | GPIOC_LED_GREEN | GPIOC_LED_BLUE + .sleep_conf = 0x000c, + }, + .gpio_d = { + .dir = 0xffc0, + .init = 0x7840, // TODO: 0x0000 + .sleep_out = 0x0000, + .batt_fault_out = 0x0000, + .alt_function = 0x0000, + .sleep_conf = 0x0008, + }, + .bus_shift = 1, + .irq_base = HTCUNIVERSAL_ASIC3_IRQ_BASE, + + .child_platform_devs = htcuniversal_asic3_devices, + .num_child_platform_devs = ARRAY_SIZE(htcuniversal_asic3_devices), +}; + +static struct resource htcuniversal_asic3_resources[] = { + [0] = { + .start = HTCUNIVERSAL_ASIC3_GPIO_PHYS, + .end = HTCUNIVERSAL_ASIC3_GPIO_PHYS + IPAQ_ASIC3_MAP_SIZE, + .flags = IORESOURCE_MEM, + }, + [1] = { + .start = HTCUNIVERSAL_IRQ(ASIC3_EXT_INT), + .end = HTCUNIVERSAL_IRQ(ASIC3_EXT_INT), + .flags = IORESOURCE_IRQ, + }, + [2] = { + .start = HTCUNIVERSAL_ASIC3_MMC_PHYS, + .end = HTCUNIVERSAL_ASIC3_MMC_PHYS + IPAQ_ASIC3_MAP_SIZE, + .flags = IORESOURCE_MEM, + }, + [3] = { + .start = HTCUNIVERSAL_IRQ(ASIC3_SDIO_INT_N), + .flags = IORESOURCE_IRQ, + }, +}; + +struct platform_device htcuniversal_asic3 = { + .name = "asic3", + .id = 0, + .num_resources = ARRAY_SIZE(htcuniversal_asic3_resources), + .resource = htcuniversal_asic3_resources, + .dev = { .platform_data = &htcuniversal_asic3_platform_data, }, +}; +EXPORT_SYMBOL(htcuniversal_asic3); + +static struct pxafb_mode_info htcuniversal_lcd_modes[] = { +{ + .pixclock = 96153, + .xres = 480, + .yres = 640, + .bpp = 16, + .hsync_len = 4, + .vsync_len = 1, + .left_margin = 20, + .right_margin = 8, + .upper_margin = 7, + .lower_margin = 8, + +// .sync = FB_SYNC_HOR_LOW_ACT|FB_SYNC_VERT_LOW_ACT, + +}, +}; + +static struct pxafb_mach_info sony_acx526akm = { + .modes = htcuniversal_lcd_modes, + .num_modes = ARRAY_SIZE(htcuniversal_lcd_modes), + + /* fixme: use constants defined in pxafb.h */ + .lccr0 = 0x00000080, + .lccr3 = 0x00400000, +// .lccr4 = 0x80000000, +}; + +static void __init htcuniversal_init_irq(void) +{ + pxa27x_init_irq(); +} + +static struct platform_pxa_serial_funcs htcuniversal_pxa_bt_funcs = { + .configure = htcuniversal_bt_configure, +}; +static struct platform_pxa_serial_funcs htcuniversal_pxa_phone_funcs = { + .configure = htcuniversal_phone_configure, +}; + +/* USB OHCI */ + +static int htcuniversal_ohci_init(struct device *dev) +{ + /* missing GPIO setup here */ + + /* got the value from wince */ + UHCHR=UHCHR_CGR; + + return 0; +} + +static struct pxaohci_platform_data htcuniversal_ohci_platform_data = { + .port_mode = PMM_PERPORT_MODE, + .init = htcuniversal_ohci_init, +}; + +static void __init htcuniversal_map_io(void) +{ + pxa_map_io(); + + pxa_set_btuart_info(&htcuniversal_pxa_bt_funcs); + pxa_set_ffuart_info(&htcuniversal_pxa_phone_funcs); +} + +static void __init htcuniversal_init(void) +{ + set_pxa_fb_info(&sony_acx526akm); + + platform_device_register(&htcuniversal_asic3); + platform_add_devices(devices, ARRAY_SIZE(devices) ); + pxa_set_ficp_info(&htcuniversal_ficp_platform_data); + pxa_set_ohci_info(&htcuniversal_ohci_platform_data); +} + +MACHINE_START(HTCUNIVERSAL, "HTC Universal") + /* Maintainer xanadux.org */ + .phys_io = 0x40000000, + .io_pg_offst = (io_p2v(0x40000000) >> 18) & 0xfffc, + .boot_params = 0xa0000100, + .map_io = htcuniversal_map_io, + .init_irq = htcuniversal_init_irq, + .init_machine = htcuniversal_init, + .timer = &pxa_timer, +MACHINE_END Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_ak4641.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_ak4641.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,917 @@ +/* + * Audio support for codec Asahi Kasei AK4641 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Copyright (c) 2006 Giorgio Padrin <giorgio@mandarinlogiq.org> + * + * History: + * + * 2006-03 Written -- Giorgio Padrin + * 2006-09 Test and debug on machine (HP hx4700) -- Elshin Roman <roxmail@list.ru> + * + * AK4641 codec device driver + * + * Copyright (c) 2005 SDG Systems, LLC + * + * Based on code: + * Copyright (c) 2002 Hewlett-Packard Company + * Copyright (c) 2000 Nicolas Pitre <nico@cam.org> + * Copyright (c) 2000 Lernout & Hauspie Speech Products, N.V. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License. + */ + +#include <sound/driver.h> + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/types.h> +#include <linux/string.h> +#include <linux/slab.h> +#include <linux/errno.h> +#include <linux/ioctl.h> +#include <linux/delay.h> +#include <linux/i2c.h> + +#include <sound/core.h> +#include <sound/control.h> +#include <sound/initval.h> +#include <sound/info.h> + +#include "htcuniversal_ak4641.h" + +/* Registers */ +#define R_PM1 0x00 +#define R_PM2 0x01 +#define R_SEL1 0x02 +#define R_SEL2 0x03 +#define R_MODE1 0x04 +#define R_MODE2 0x05 +#define R_DAC 0x06 +#define R_MIC 0x07 +#define REG_TIMER 0x08 +#define REG_ALC1 0x09 +#define REG_ALC2 0x0a +#define R_PGA 0x0b +#define R_ATTL 0x0c +#define R_ATTR 0x0d +#define REG_VOL 0x0e +#define R_STATUS 0x0f +#define REG_EQLO 0x10 +#define REG_EQMID 0x11 +#define REG_EQHI 0x12 +#define REG_BTIF 0x13 + +/* Register flags */ +/* REG_PWR1 */ +#define R_PM1_PMADC 0x01 +#define R_PM1_PMMIC 0x02 +#define REG_PWR1_PMAUX 0x04 +#define REG_PWR1_PMMO 0x08 +#define R_PM1_PMLO 0x10 +/* unused 0x20 */ +/* unused 0x40 */ +#define R_PM1_PMVCM 0x80 + +/* REG_PWR2 */ +#define R_PM2_PMDAC 0x01 +/* unused 0x02 */ +/* unused 0x04 */ +#define R_PM2_PMMO2 0x08 +#define REG_PWR2_MCKAC 0x10 +/* unused 0x20 */ +/* unused 0x40 */ +#define R_PM2_MCKPD 0x80 + +/* REG_SEL1 */ +#define R_SEL1_PSMO2 0x01 +/* unused 0x02 */ +/* unused 0x04 */ +/* unused 0x08 */ +#define REG_SEL1_MICM 0x10 +#define REG_SEL1_DACM 0x20 +#define REG_SEL1_PSMO 0x40 +#define REG_SEL1_MOGN 0x80 + +/* REG_SEL2 */ +#define R_SEL2_PSLOR 0x01 +#define R_SEL2_PSLOL 0x02 +#define REG_SEL2_AUXSI 0x04 +/* unused 0x08 */ +#define REG_SEL2_MICL 0x10 +#define REG_SEL2_AUXL 0x20 +/* unused 0x40 */ +#define R_SEL2_DACL 0x80 + +/* REG_MODE1 */ +#define REG_MODE1_DIF0 0x01 +#define REG_MODE1_DIF1 0x02 +/* unused 0x04 */ +/* unused 0x08 */ +/* unused 0x10 */ +/* unused 0x20 */ +/* unused 0x40 */ +/* unused 0x80 */ + +/* REG_MODE2 */ +/* unused 0x01 */ +#define REG_MODE2_LOOP 0x02 +#define REG_MODE2_HPM 0x04 +/* unused 0x08 */ +/* unused 0x10 */ +#define REG_MODE2_MCK0 0x20 +#define REG_MODE2_MCK1 0x40 +/* unused 0x80 */ + +/* REG_DAC */ +#define REG_DAC_DEM0 0x01 +#define REG_DAC_DEM1 0x02 +#define REG_DAC_EQ 0x04 +/* unused 0x08 */ +#define R_DAC_DATTC 0x10 +#define R_DAC_SMUTE 0x20 +#define REG_DAC_TM 0x40 +/* unused 0x80 */ + +/* REG_MIC */ +#define R_MIC_MGAIN 0x01 +#define R_MIC_MSEL 0x02 +#define R_MIC_MICAD 0x04 +#define R_MIC_MPWRI 0x08 +#define R_MIC_MPWRE 0x10 +#define REG_MIC_AUXAD 0x20 +/* unused 0x40 */ +/* unused 0x80 */ + +/* REG_TIMER */ + +#define REG_TIMER_LTM0 0x01 +#define REG_TIMER_LTM1 0x02 +#define REG_TIMER_WTM0 0x04 +#define REG_TIMER_WTM1 0x08 +#define REG_TIMER_ZTM0 0x10 +#define REG_TIMER_ZTM1 0x20 +/* unused 0x40 */ +/* unused 0x80 */ + +#define REG_ALC1_LMTH 0x01 +#define REG_ALC1_RATT 0x02 +#define REG_ALC1_LMAT0 0x04 +#define REG_ALC1_LMAT1 0x08 +#define REG_ALC1_ZELM 0x10 +#define REG_ALC1_ALC1 0x20 +/* unused 0x40 */ +/* unused 0x80 */ + +/* REG_ALC2 */ + +/* REG_PGA */ + +/* REG_ATTL */ + +/* REG_ATTR */ + +/* REG_VOL */ +#define REG_VOL_ATTM 0x80 + +/* REG_STATUS */ +#define R_STATUS_DTMIC 0x01 + +/* REG_EQ controls use 4 bits for each of 5 EQ levels */ + +/* Bluetooth not yet implemented */ +#define REG_BTIF_PMAD2 0x01 +#define REG_BTIF_PMDA2 0x02 +#define REG_BTIF_PMBIF 0x04 +#define REG_BTIF_ADC2 0x08 +#define REG_BTIF_DAC2 0x10 +#define REG_BTIF_BTFMT0 0x20 +#define REG_BTIF_BTFMT1 0x40 +/* unused 0x80 */ + +/* begin {{ I2C }} */ + +static struct i2c_driver snd_ak4641_i2c_driver = { + .driver = { + .name = "ak4641-i2c" + }, +}; + +static int snd_ak4641_i2c_init(void) +{ + return i2c_add_driver(&snd_ak4641_i2c_driver); +} + +static void snd_ak4641_i2c_free(void) +{ + i2c_del_driver(&snd_ak4641_i2c_driver); +} + +static inline int snd_ak4641_i2c_probe(struct snd_ak4641 *ak) +{ + if (ak->i2c_client.adapter == NULL) return -EINVAL; + ak->i2c_client.addr = 0x12; + if (i2c_smbus_xfer(ak->i2c_client.adapter, ak->i2c_client.addr, + 0, 0, 0, I2C_SMBUS_QUICK, NULL) < 0) + return -ENODEV; + else return 0; +} + +static int snd_ak4641_i2c_attach(struct snd_ak4641 *ak) +{ + int ret = 0; + if ((ret = snd_ak4641_i2c_probe(ak)) < 0) return ret; + snprintf(ak->i2c_client.name, sizeof(ak->i2c_client.name), + "ak4641-i2c at %d-%04x", + i2c_adapter_id(ak->i2c_client.adapter), ak->i2c_client.addr); + return i2c_attach_client(&ak->i2c_client); +} + +static void snd_ak4641_i2c_detach(struct snd_ak4641 *ak) +{ + i2c_detach_client(&ak->i2c_client); +} + +/* end {{ I2C }} */ + + +/* begin {{ Registers & Cache Ops }} */ + +static int snd_ak4641_hwsync(struct snd_ak4641 *ak, int read, u8 reg) +{ + struct i2c_msg msgs[2]; + u8 buf[2]; + int ret; + + snd_assert(reg < ARRAY_SIZE(ak->regs), return -EINVAL); + + /* setup i2c msgs */ + msgs[0].addr = ak->i2c_client.addr; + msgs[0].flags = 0; + msgs[0].buf = buf; + if (!read) + msgs[0].len = 2; + else { + msgs[1].flags = I2C_M_RD; + msgs[1].addr = msgs[0].addr; + msgs[1].buf = msgs[0].buf + 1; + msgs[0].len = 1; + msgs[1].len = 1; + } + + buf[0] = reg; + + /* regs[reg] -> buffer, on write */ + if (!read) buf[1] = ak->regs[reg]; + + /* i2c transfer */ + ret = i2c_transfer(ak->i2c_client.adapter, msgs, read ? 2 : 1); + if (ret != (read ? 2 : 1)) return ret; /* transfer error */ //@@ error ret < 0, or not ? + + /* regs[reg] <- buffer, on read */ + if (read) ak->regs[reg] = buf[1]; + + return 0; +} + +static inline int snd_ak4641_hwsync_read(struct snd_ak4641 *ak, u8 reg) +{ + return snd_ak4641_hwsync(ak, 1, reg); +} + +static inline int snd_ak4641_hwsync_write(struct snd_ak4641 *ak, u8 reg) +{ + return snd_ak4641_hwsync(ak, 0, reg); +} + +static int snd_ak4641_hwsync_read_all(struct snd_ak4641 *ak) +{ + u8 reg; + for (reg = 0; reg < ARRAY_SIZE(ak->regs); reg++) + if (snd_ak4641_hwsync_read(ak, reg) < 0) return -1; + return 0; +} + +static int snd_ak4641_hwsync_write_all(struct snd_ak4641 *ak) +{ + u8 reg; + for (reg = 0; reg < ARRAY_SIZE(ak->regs); reg++) + if (snd_ak4641_hwsync_write(ak, reg) < 0) return -1; + return 0; +} + +static int snd_ak4641_reg_changed(struct snd_ak4641 *ak, u8 reg) +{ + if ((reg != R_PGA && ak->powered_on) || + (reg == R_PGA && (ak->regs[R_PM1] & R_PM1_PMMIC))) + return snd_ak4641_hwsync_write(ak, reg); + return 0; +} + +/* end {{ Registers & Cache Ops }}*/ + + +static inline void snd_ak4641_lock(struct snd_ak4641 *ak) +{ + down(&ak->sem); +} + +static inline void snd_ak4641_unlock(struct snd_ak4641 *ak) +{ + up(&ak->sem); +} + +#define WRITE_MASK(i, val, mask) (((i) & ~(mask)) | ((val) & (mask))) + + +/* begin {{ Controls }} */ + +#define INV_RANGE(val, mask) \ + (~(val) & (mask)) + +/*-begin----------------------------------------------------------*/ +static int snd_ak4641_actl_playback_volume_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 0xff; + return 0; +} + +static int snd_ak4641_actl_playback_volume_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ak4641 *ak = (struct snd_ak4641 *) kcontrol->private_data; + + snd_ak4641_lock(ak); + ucontrol->value.integer.value[0] = INV_RANGE(ak->regs[R_ATTL], 0xff); + ucontrol->value.integer.value[1] = INV_RANGE(ak->regs[R_ATTR], 0xff); + snd_ak4641_unlock(ak); + return 0; +} + +static int snd_ak4641_actl_playback_volume_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ak4641 *ak = (struct snd_ak4641 *) kcontrol->private_data; + + snd_ak4641_lock(ak); + ak->regs[R_ATTL] = INV_RANGE(ucontrol->value.integer.value[0], 0xff); + ak->regs[R_ATTR] = INV_RANGE(ucontrol->value.integer.value[1], 0xff); + snd_ak4641_reg_changed(ak, R_ATTL); + snd_ak4641_reg_changed(ak, R_ATTR); + snd_ak4641_unlock(ak); + return 0; +} +/*-end------------------------------------------------------------*/ + +/*-begin----------------------------------------------------------*/ +static int snd_ak4641_actl_mic_gain_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 1; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 0x7f; + return 0; +} + +static int snd_ak4641_actl_mic_gain_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ak4641 *ak = (struct snd_ak4641 *) kcontrol->private_data; + + ucontrol->value.integer.value[0] = ak->regs[R_PGA]; + return 0; +} + +static int snd_ak4641_actl_mic_gain_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ak4641 *ak = (struct snd_ak4641 *) kcontrol->private_data; + + snd_ak4641_lock(ak); + ak->regs[R_PGA] = ucontrol->value.integer.value[0]; + snd_ak4641_reg_changed(ak, R_PGA); + snd_ak4641_unlock(ak); + return 0; +} +/*-end------------------------------------------------------------*/ + +#define ACTL(ctl_name, _name) \ +static struct snd_kcontrol_new snd_ak4641_actl_ ## ctl_name = \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = _name, \ + .info = snd_ak4641_actl_ ## ctl_name ## _info, \ + .get = snd_ak4641_actl_ ## ctl_name ## _get, .put = snd_ak4641_actl_ ## ctl_name ## _put }; + +ACTL(playback_volume, "Master Playback Volume") +ACTL(mic_gain, "Mic Capture Gain") + +struct snd_ak4641_uctl_bool { + int (*get) (struct snd_ak4641 *uda); + int (*set) (struct snd_ak4641 *uda, int on); +}; + +static int snd_ak4641_actl_bool_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; + uinfo->count = 1; + return 0; +} + +static int snd_ak4641_actl_bool_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ak4641 *ak = (struct snd_ak4641 *) kcontrol->private_data; + struct snd_ak4641_uctl_bool *uctl = + (struct snd_ak4641_uctl_bool *) kcontrol->private_value; + + ucontrol->value.integer.value[0] = uctl->get(ak); + return 0; +} + +static int snd_ak4641_actl_bool_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_ak4641 *ak = (struct snd_ak4641 *) kcontrol->private_data; + struct snd_ak4641_uctl_bool *uctl = + (struct snd_ak4641_uctl_bool *) kcontrol->private_value; + + return uctl->set(ak, ucontrol->value.integer.value[0]); +} + +/*-begin----------------------------------------------------------*/ +static int snd_ak4641_uctl_playback_switch_get(struct snd_ak4641 *ak) +{ + return (ak->regs[R_DAC] & R_DAC_SMUTE) == 0x00; +} + +static int snd_ak4641_uctl_playback_switch_set(struct snd_ak4641 *ak, int on) +{ + snd_ak4641_lock(ak); + ak->regs[R_DAC] = WRITE_MASK(ak->regs[R_DAC], + on ? 0x00 : R_DAC_SMUTE, R_DAC_SMUTE); + snd_ak4641_reg_changed(ak, R_DAC); + snd_ak4641_unlock(ak); + return 0; +} +/*-end------------------------------------------------------------*/ + +/*-begin----------------------------------------------------------*/ +static int snd_ak4641_uctl_mic_boost_get(struct snd_ak4641 *ak) +{ + return (ak->regs[R_MIC] & R_MIC_MGAIN) == R_MIC_MGAIN; +} + +static int snd_ak4641_uctl_mic_boost_set(struct snd_ak4641 *ak, int on) +{ + snd_ak4641_lock(ak); + ak->regs[R_MIC] = WRITE_MASK(ak->regs[R_MIC], + on ? R_MIC_MGAIN : 0x00, R_MIC_MGAIN); + snd_ak4641_reg_changed(ak, R_MIC); + snd_ak4641_unlock(ak); + return 0; +} +/*-end------------------------------------------------------------*/ + +/*-begin----------------------------------------------------------*/ +static int snd_ak4641_uctl_mono_out_get(struct snd_ak4641 *ak) +{ + printk("mono_out status 0x%8.8x -> 0x%8.8x\n",ak->regs[R_SEL1], ak->regs[R_SEL1] & REG_SEL1_PSMO); + return (ak->regs[R_SEL1] & REG_SEL1_PSMO) == REG_SEL1_PSMO; +} + +static int snd_ak4641_uctl_mono_out_set(struct snd_ak4641 *ak, int on) +{ + printk("phone mic enable called. on=%d\n",on); + snd_ak4641_lock(ak); + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], on ? R_PM1_PMMIC : 0x00, R_PM1_PMMIC); + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], on ? REG_PWR1_PMMO : 0x00, REG_PWR1_PMMO); + snd_ak4641_reg_changed(ak, R_PM1); + + snd_ak4641_hwsync_write(ak, R_PGA); /* mic PGA gain is reset when PMMIC = 0 */ + + /* internal mic */ + ak->regs[R_MIC] = WRITE_MASK(ak->regs[R_MIC], on ? R_MIC_MPWRI : 0x0, R_MIC_MPWRI); + ak->regs[R_MIC] = WRITE_MASK(ak->regs[R_MIC], 0x0, R_MIC_MSEL); + snd_ak4641_hwsync_write(ak, R_MIC); + +// ak->regs[REG_BTIF] = WRITE_MASK(ak->regs[REG_BTIF], 0x0, REG_BTIF_DAC2); +// snd_ak4641_hwsync_write(ak, REG_BTIF); + /* */ +// ak->regs[REG_VOL] = WRITE_MASK(ak->regs[REG_VOL], on ? REG_VOL_ATTM : 0x00, REG_VOL_ATTM); +// ak->regs[R_SEL1] = WRITE_MASK(ak->regs[R_SEL1], on ? REG_SEL1_MOGN : 0x00, REG_SEL1_MOGN); + ak->regs[R_SEL1] = WRITE_MASK(ak->regs[R_SEL1], on ? REG_SEL1_MICM : 0x00, REG_SEL1_MICM); + ak->regs[R_SEL1] = WRITE_MASK(ak->regs[R_SEL1], on ? REG_SEL1_PSMO : 0x00, REG_SEL1_PSMO); + snd_ak4641_reg_changed(ak, R_SEL1); + snd_ak4641_unlock(ak); + return 0; +} +/*-end------------------------------------------------------------*/ + +#define ACTL_BOOL(ctl_name, _name) \ +static struct snd_ak4641_uctl_bool snd_ak4641_actl_ ## ctl_name ## _pvalue = \ +{ .get = snd_ak4641_uctl_ ## ctl_name ## _get, \ + .set = snd_ak4641_uctl_ ## ctl_name ## _set }; \ +static struct snd_kcontrol_new snd_ak4641_actl_ ## ctl_name = \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = _name, .info = snd_ak4641_actl_bool_info, \ + .get = snd_ak4641_actl_bool_get, .put = snd_ak4641_actl_bool_put, \ + .private_value = (unsigned long) &snd_ak4641_actl_ ## ctl_name ## _pvalue }; + +ACTL_BOOL(playback_switch, "Master Playback Switch") +ACTL_BOOL(mic_boost, "Mic Boost (+20dB)") +ACTL_BOOL(mono_out, "Phone mic enable") + +static void snd_ak4641_headphone_on(struct snd_ak4641 *ak, int on); +static void snd_ak4641_speaker_on(struct snd_ak4641 *ak, int on); +static void snd_ak4641_select_mic(struct snd_ak4641 *ak); + +void snd_ak4641_hp_connected(struct snd_ak4641 *ak, int connected) +{ + snd_ak4641_lock(ak); + if (connected != ak->hp_connected) { + ak->hp_connected = connected; + + /* headphone or speaker, on playback */ + if (ak->playback_on) { + if (connected) { + snd_ak4641_headphone_on(ak, 1); + snd_ak4641_speaker_on(ak, 0); + } else { + snd_ak4641_speaker_on(ak, 1); + snd_ak4641_headphone_on(ak, 0); + } + } + + /* headset or internal mic, on capture */ + if (ak->capture_on) + snd_ak4641_select_mic(ak); + } + snd_ak4641_unlock(ak); +} + +/* end {{ Controls }} */ + + +/* begin {{ Headphone Detected Notification }} */ + +static void snd_ak4641_hp_detected_w_fn(void *p) +{ + struct snd_ak4641 *ak = (struct snd_ak4641 *)p; + + snd_ak4641_hp_connected(ak, ak->hp_detected.detected); +} + +void snd_ak4641_hp_detected(struct snd_ak4641 *ak, int detected) +{ + if (detected != ak->hp_detected.detected) { + ak->hp_detected.detected = detected; + queue_work(ak->hp_detected.wq, &ak->hp_detected.w); + } +} + +static int snd_ak4641_hp_detected_init(struct snd_ak4641 *ak) +{ + INIT_WORK(&ak->hp_detected.w, snd_ak4641_hp_detected_w_fn); + ak->hp_detected.detected = ak->hp_connected; + ak->hp_detected.wq = create_singlethread_workqueue("ak4641"); + if (ak->hp_detected.wq) return 0; + else return -1; +} + +static void snd_ak4641_hp_detected_free(struct snd_ak4641 *ak) +{ + destroy_workqueue(ak->hp_detected.wq); +} + +/* end {{ Headphone Detected Notification }} */ + + +/* begin {{ Codec Control }} */ + +static void snd_ak4641_headphone_on(struct snd_ak4641 *ak, int on) +{ + if (on) { + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], R_PM1_PMLO, R_PM1_PMLO); + snd_ak4641_hwsync_write(ak, R_PM1); + ak->headphone_out_on(1); + ak->regs[R_SEL2] = WRITE_MASK(ak->regs[R_SEL2], + R_SEL2_PSLOL | R_SEL2_PSLOR, + R_SEL2_PSLOL | R_SEL2_PSLOR); + snd_ak4641_hwsync_write(ak, R_SEL2); + } else { + ak->regs[R_SEL2] = WRITE_MASK(ak->regs[R_SEL2], + 0x00, R_SEL2_PSLOL | R_SEL2_PSLOR); + snd_ak4641_hwsync_write(ak, R_SEL2); + ak->headphone_out_on(0); + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], 0x00, R_PM1_PMLO); + snd_ak4641_hwsync_write(ak, R_PM1); + } +} + +static void snd_ak4641_speaker_on(struct snd_ak4641 *ak, int on) +{ + if (on) { + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], R_PM1_PMLO, R_PM1_PMLO); + snd_ak4641_hwsync_write(ak, R_PM1); + ak->speaker_out_on(1); + ak->regs[R_SEL2] = WRITE_MASK(ak->regs[R_SEL2], + R_SEL2_PSLOL | R_SEL2_PSLOR, + R_SEL2_PSLOL | R_SEL2_PSLOR); + snd_ak4641_hwsync_write(ak, R_SEL2); + } else { + ak->regs[R_SEL2] = WRITE_MASK(ak->regs[R_SEL2], + 0x00, R_SEL2_PSLOL | R_SEL2_PSLOR); + snd_ak4641_hwsync_write(ak, R_SEL2); + ak->speaker_out_on(0); + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], 0x00, R_PM1_PMLO); + snd_ak4641_hwsync_write(ak, R_PM1); + } +} + +static inline int snd_ak4641_power_on(struct snd_ak4641 *ak) +{ + ak->reset_pin(1); + ak->power_on_chip(1); + msleep(1); + ak->reset_pin(0); + ak->powered_on = 1; + return 0; +} + +static inline int snd_ak4641_power_off(struct snd_ak4641 *ak) +{ + ak->powered_on = 0; + ak->power_on_chip(0); + return 0; +} + +static inline void snd_ak4641_headphone_out_on(struct snd_ak4641 *ak, int on) +{ + if (ak->headphone_out_on) ak->headphone_out_on(on); +} + +static inline void snd_ak4641_speaker_out_on(struct snd_ak4641 *ak, int on) +{ + if (ak->speaker_out_on) ak->speaker_out_on(on); +} + +static int snd_ak4641_playback_on(struct snd_ak4641 *ak) +{ + if (ak->playback_on) return 0; + + ak->regs[R_PM2] = WRITE_MASK(ak->regs[R_PM2], + R_PM2_PMDAC, R_PM2_MCKPD | R_PM2_PMDAC); + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], R_PM1_PMLO, R_PM1_PMLO); + snd_ak4641_hwsync_write(ak, R_PM2); + snd_ak4641_hwsync_write(ak, R_PM1); + if (ak->hp_connected) snd_ak4641_headphone_on(ak, 1); + else snd_ak4641_speaker_on(ak, 1); + + ak->playback_on = 1; + + return 0; +} + +static int snd_ak4641_playback_off(struct snd_ak4641 *ak) +{ + if (!ak->playback_on) return 0; + + ak->playback_on = 0; + + if (ak->hp_connected) snd_ak4641_headphone_on(ak, 0); + else snd_ak4641_speaker_on(ak, 0); + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], 0x00, R_PM1_PMLO); + ak->regs[R_PM2] = WRITE_MASK(ak->regs[R_PM2], + (!ak->capture_on ? R_PM2_MCKPD : 0x00) | R_PM2_PMDAC, + R_PM2_MCKPD | R_PM2_PMDAC); + snd_ak4641_hwsync_write(ak, R_PM1); + snd_ak4641_hwsync_write(ak, R_PM2); + + return 0; +} + +static void snd_ak4641_select_mic(struct snd_ak4641 *ak) +{ + int mic = 0; + u8 r_mic; + + if (ak->hp_connected) { + /* check headset mic */ + ak->regs[R_MIC] = WRITE_MASK(ak->regs[R_MIC], R_MIC_MPWRE, R_MIC_MPWRE); + snd_ak4641_hwsync_write(ak, R_MIC); + snd_ak4641_hwsync_read(ak, R_STATUS); + mic = (ak->regs[R_STATUS] & R_STATUS_DTMIC) == R_STATUS_DTMIC; + + printk("htcuniversal_ak4641_select_mic: mic=%d\n",mic); + + r_mic = WRITE_MASK(ak->regs[R_MIC], + R_MIC_MSEL | (ak->capture_on ? R_MIC_MPWRE : 0x00), + R_MIC_MSEL | R_MIC_MPWRI | R_MIC_MPWRE); + } + else + r_mic = WRITE_MASK(ak->regs[R_MIC], + 0x00 | (ak->capture_on ? R_MIC_MPWRI : 0x00), + R_MIC_MSEL | R_MIC_MPWRI | R_MIC_MPWRE); + + if (r_mic != ak->regs[R_MIC]) { + ak->regs[R_MIC] = r_mic; + snd_ak4641_hwsync_write(ak, R_MIC); + } +} + +static int snd_ak4641_capture_on(struct snd_ak4641 *ak) +{ + if (ak->capture_on) return 0; + + if (!ak->playback_on) { + ak->regs[R_PM2] = WRITE_MASK(ak->regs[R_PM2], 0x00, R_PM2_MCKPD); + snd_ak4641_hwsync_write(ak, R_PM2); + } + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], R_PM1_PMMIC | R_PM1_PMADC, + R_PM1_PMMIC | R_PM1_PMADC); + snd_ak4641_hwsync_write(ak, R_PM1); + snd_ak4641_hwsync_write(ak, R_PGA); /* mic PGA gain is reset when PMMIC = 0 */ + + ak->capture_on = 1; + + snd_ak4641_select_mic(ak); + + msleep(47); /* accounts for ADC init cycle, time enough for fs >= 44.1 kHz */ + + return 0; +} + +static int snd_ak4641_capture_off(struct snd_ak4641 *ak) +{ + if (!ak->capture_on) return 0; + + ak->regs[R_MIC] = WRITE_MASK(ak->regs[R_MIC], + 0x00, R_MIC_MPWRI | R_MIC_MPWRE | R_MIC_MSEL); + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], 0x00, R_PM1_PMMIC | R_PM1_PMADC); + snd_ak4641_hwsync_write(ak, R_MIC); + snd_ak4641_hwsync_write(ak, R_PM1); + if (!ak->playback_on) { + ak->regs[R_PM2] = WRITE_MASK(ak->regs[R_PM2], R_PM2_MCKPD, R_PM2_MCKPD); + snd_ak4641_hwsync_write(ak, R_PM2); + } + + ak->capture_on = 0; + + return 0; +} + +int snd_ak4641_open_stream(struct snd_ak4641 *ak, int stream) +{ + snd_ak4641_lock(ak); + if (stream == SNDRV_PCM_STREAM_PLAYBACK) { + ak->playback_stream_opened = 1; + snd_ak4641_playback_on(ak); + } else { + ak->capture_stream_opened = 1; + snd_ak4641_capture_on(ak); + } + snd_ak4641_unlock(ak); + return 0; +} + +int snd_ak4641_close_stream(struct snd_ak4641 *ak, int stream) +{ + snd_ak4641_lock(ak); + if (stream == SNDRV_PCM_STREAM_PLAYBACK) { + ak->playback_stream_opened = 0; + snd_ak4641_playback_off(ak); + } else { + ak->capture_stream_opened = 0; + snd_ak4641_capture_off(ak); + } + snd_ak4641_unlock(ak); + return 0; +} + +static int snd_ak4641_init_regs(struct snd_ak4641 *ak) +{ + snd_ak4641_hwsync_read_all(ak); + + //@@ MEMO: add some configs + + ak->regs[R_PM1] = WRITE_MASK(ak->regs[R_PM1], R_PM1_PMVCM, R_PM1_PMVCM); + ak->regs[R_DAC] = WRITE_MASK(ak->regs[R_DAC], 0x00, R_DAC_DATTC); + snd_ak4641_hwsync_write(ak, R_PM1); + snd_ak4641_hwsync_write(ak, R_DAC); + + return 0; +} + +int snd_ak4641_suspend(struct snd_ak4641 *ak, pm_message_t state) +{ + snd_ak4641_lock(ak); + if (ak->playback_on) snd_ak4641_playback_off(ak); + if (ak->capture_on) snd_ak4641_capture_off(ak); + snd_ak4641_power_off(ak); + snd_ak4641_unlock(ak); + return 0; +} + +int snd_ak4641_resume(struct snd_ak4641 *ak) +{ + snd_ak4641_lock(ak); + snd_ak4641_power_on(ak); + snd_ak4641_hwsync_write_all(ak); + if (ak->playback_stream_opened) snd_ak4641_playback_on(ak); + if (ak->capture_stream_opened) snd_ak4641_capture_on(ak); + snd_ak4641_unlock(ak); + return 0; +} + +static void snd_ak4641_init_ak(struct snd_ak4641 *ak) +{ + init_MUTEX(&ak->sem); + ak->i2c_client.driver = &snd_ak4641_i2c_driver; +} + +int snd_ak4641_activate(struct snd_ak4641 *ak) +{ + int ret = 0; + + snd_ak4641_init_ak(ak); + snd_ak4641_lock(ak); + snd_ak4641_power_on(ak); + if ((ret = snd_ak4641_i2c_attach(ak)) < 0) + goto failed_i2c_attach; + snd_ak4641_init_regs(ak); + if ((ret = snd_ak4641_hp_detected_init(ak)) < 0) + goto failed_hp_detected_init; + snd_ak4641_unlock(ak); + return 0; + + failed_hp_detected_init: + snd_ak4641_i2c_detach(ak); + failed_i2c_attach: + snd_ak4641_power_off(ak); + snd_ak4641_unlock(ak); + return ret; +} + +void snd_ak4641_deactivate(struct snd_ak4641 *ak) +{ + snd_ak4641_lock(ak); + snd_ak4641_hp_detected_free(ak); + snd_ak4641_i2c_detach(ak); + snd_ak4641_power_off(ak); + snd_ak4641_unlock(ak); +} + +int snd_ak4641_add_mixer_controls(struct snd_ak4641 *ak, struct snd_card *card) +{ + snd_ak4641_lock(ak); + snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_playback_volume, ak)); + snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_playback_switch, ak)); + snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_mic_gain, ak)); + snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_mic_boost, ak)); + snd_ctl_add(card, snd_ctl_new1(&snd_ak4641_actl_mono_out, ak)); + snd_ak4641_unlock(ak); + return 0; +} + +/* end {{ Codec Control }} */ + + +/* begin {{ Module }} */ + +static int __init snd_ak4641_module_on_load(void) +{ + snd_ak4641_i2c_init(); + return 0; +} + +static void __exit snd_ak4641_module_on_unload(void) +{ + snd_ak4641_i2c_free(); +} + +module_init(snd_ak4641_module_on_load); +module_exit(snd_ak4641_module_on_unload); + +EXPORT_SYMBOL(snd_ak4641_activate); +EXPORT_SYMBOL(snd_ak4641_deactivate); +EXPORT_SYMBOL(snd_ak4641_add_mixer_controls); +EXPORT_SYMBOL(snd_ak4641_open_stream); +EXPORT_SYMBOL(snd_ak4641_close_stream); +EXPORT_SYMBOL(snd_ak4641_suspend); +EXPORT_SYMBOL(snd_ak4641_resume); +EXPORT_SYMBOL(snd_ak4641_hp_connected); +EXPORT_SYMBOL(snd_ak4641_hp_detected); + +MODULE_AUTHOR("Giorgio Padrin"); +MODULE_DESCRIPTION("Audio support for codec Asahi Kasei AK4641"); +MODULE_LICENSE("GPL"); + +/* end {{ Module }} */ Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_ak4641.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_ak4641.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,65 @@ +/* + * Audio support for codec Asahi Kasei AK4641 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Copyright (c) 2006 Giorgio Padrin <giorgio@mandarinlogiq.org> + */ + +#ifndef __SOUND_AK4641_H +#define __SOUND_AK4641_H + +#include <linux/i2c.h> + +struct snd_ak4641 { + struct semaphore sem; + + u8 regs[0x14]; /* registers cache */ + + unsigned int + powered_on:1, + playback_on:1, + playback_stream_opened:1, + capture_on:1, + capture_stream_opened:1; + + unsigned int + hp_connected:1; + + /* -- configuration (to fill before activation) -- */ + void (*power_on_chip)(int on); + void (*reset_pin)(int on); + void (*headphone_out_on)(int on); + void (*speaker_out_on)(int on); + + struct i2c_client i2c_client; /* to fill .adapter */ + /* ----------------------------------------------- */ + + struct { + int detected; + struct workqueue_struct *wq; + struct work_struct w; + } hp_detected; +}; + + +/* Note: opening, closing, suspending and resuming a stream + * require the clocks (MCLK and I2S ones) running + */ + +/* don't forget to specify I2C adapter in i2c_client field */ +int snd_ak4641_activate(struct snd_ak4641 *ak); + +void snd_ak4641_deactivate(struct snd_ak4641 *ak); +int snd_ak4641_add_mixer_controls(struct snd_ak4641 *ak, struct snd_card *card); +int snd_ak4641_open_stream(struct snd_ak4641 *ak, int stream); +int snd_ak4641_close_stream(struct snd_ak4641 *ak, int stream); +int snd_ak4641_suspend(struct snd_ak4641 *ak, pm_message_t state); +int snd_ak4641_resume(struct snd_ak4641 *ak); + +void snd_ak4641_hp_connected(struct snd_ak4641 *ak, int connected); /* non atomic context */ +void snd_ak4641_hp_detected(struct snd_ak4641 *ak, int detected); /* atomic context */ + +#endif /* __SOUND_AK4641_H */ Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_asic3_leds.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_asic3_leds.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,143 @@ +/* + * LEDs support for the HP iPaq hx4700 + * + * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/leds.h> +#include <linux/soc/asic3_base.h> + +#include <asm/hardware/ipaq-asic3.h> +#include <asm/mach-types.h> +#include <asm/hardware/asic3_leds.h> +#include <asm/arch/htcuniversal-asic.h> + +//FIXME +//DEFINE_LED_TRIGGER_SHARED_GLOBAL(htcuniversal_radio_trig); +//EXPORT_LED_TRIGGER_SHARED(htcuniversal_radio_trig); + +static struct asic3_led htcuniversal_leds[] = { + { + .led_cdev = { + .name = "htcuniversal:red", + .default_trigger = "htcuniversal-charging", + }, + .hw_num = 2, + + }, + { + .led_cdev = { + .name = "htcuniversal:green", + .default_trigger = "htcuniversal-chargefull", + }, + .hw_num = 1, + }, + { + .led_cdev = { + .name = "htcuniversal:wifi-bt", + .default_trigger = "htcuniversal-radio", + }, + .hw_num = 0, + }, + { + .led_cdev = { + .name = "htcuniversal:phonebuttons", + .default_trigger = "htcuniversal-phonebuttons", + }, + .hw_num = -1, + .gpio_num = ('D'-'A')*16+GPIOD_BL_KEYP_PWR_ON, + }, + { + .led_cdev = { + .name = "htcuniversal:vibra", + .default_trigger = "htcuniversal-vibra", + }, + .hw_num = -1, + .gpio_num = ('D'-'A')*16+GPIOD_VIBRA_PWR_ON, + }, + { + .led_cdev = { + .name = "htcuniversal:flashlight1", + .default_trigger = "htcuniversal-flashlight1", + }, + .hw_num = -1, + .gpio_num = ('A'-'A')*16+GPIOA_FLASHLIGHT, + }, + { + .led_cdev = { + .name = "htcuniversal:kbdbacklight", + .default_trigger = "htcuniversal-kbdbacklight", + }, + .hw_num = -1, + .gpio_num = ('D'-'A')*16+GPIOD_BL_KEYB_PWR_ON, + }, +}; + +void htcuniversal_leds_release(struct device *dev) +{ + return; +} + +static +struct asic3_leds_machinfo htcuniversal_leds_machinfo = { + .num_leds = ARRAY_SIZE(htcuniversal_leds), + .leds = htcuniversal_leds, + .asic3_pdev = &htcuniversal_asic3, +}; + +static +struct platform_device htcuniversal_leds_pdev = { + .name = "asic3-leds", + .dev = { + .platform_data = &htcuniversal_leds_machinfo, + .release = htcuniversal_leds_release, + }, +}; + +static +int __init htcuniversal_leds_init(void) +{ + int ret; + printk("htcuniversal LEDs Driver\n"); +// led_trigger_register_shared("htcuniversal-radio", &htcuniversal_radio_trig); + + ret = asic3_leds_register(); + if (ret) goto asic3_leds_failed; + + ret = platform_device_register(&htcuniversal_leds_pdev); + if (ret) goto platform_device_failed; + + goto success; + +platform_device_failed: + asic3_leds_unregister(); +asic3_leds_failed: +// led_trigger_unregister_shared(htcuniversal_radio_trig); + printk("htcuniversal LEDs Driver failed to init"); +success: + return ret; +} + +static +void __exit htcuniversal_leds_exit(void) +{ +// led_trigger_unregister_shared(htcuniversal_radio_trig); + platform_device_unregister(&htcuniversal_leds_pdev); + asic3_leds_unregister(); + return; +} + +module_init(htcuniversal_leds_init); +module_exit(htcuniversal_leds_exit); + +MODULE_AUTHOR("Anton Vorontsov <cbou@mail.ru>"); +MODULE_DESCRIPTION("htcuniversal LEDs driver"); +MODULE_LICENSE("GPL"); Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_bl.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_bl.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,61 @@ +/* + * Use consistent with the GNU GPL is permitted, + * provided that this copyright notice is + * preserved in its entirety in all copies and derived works. + * + * Copyright (C) 2006 Paul Sokolosvky + * Based on code from older versions of htcuniversal_lcd.c + * + */ + +#include <linux/types.h> +#include <linux/platform_device.h> +#include <asm/arch/hardware.h> /* for pxa-regs.h (__REG) */ +#include <asm/arch/pxa-regs.h> +#include <asm/mach-types.h> /* machine_is_htcuniversal */ +//#include <linux/corgi_bl.h> +#include <linux/backlight.h> +#include <linux/err.h> + +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-asic.h> +#include <asm/hardware/ipaq-asic3.h> +#include <linux/soc/asic3_base.h> + +#define HTCUNIVERSAL_MAX_INTENSITY 0xc7 + +static void htcuniversal_set_bl_intensity(int intensity) +{ + PWM_CTRL1 = 1; /* pre-scaler */ + PWM_PWDUTY1 = intensity; /* duty cycle */ + PWM_PERVAL1 = HTCUNIVERSAL_MAX_INTENSITY+1; /* period */ + + if (intensity > 0) { + pxa_set_cken(CKEN_PWM1, 1); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, + (1<<GPIOD_FL_PWR_ON), (1<<GPIOD_FL_PWR_ON)); + } else { + pxa_set_cken(CKEN_PWM1, 0); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, + (1<<GPIOD_FL_PWR_ON), 0); + } +} + + +static struct generic_bl_info htcuniversal_bl_machinfo = { + .default_intensity = HTCUNIVERSAL_MAX_INTENSITY / 4, + .limit_mask = 0xff, + .max_intensity = HTCUNIVERSAL_MAX_INTENSITY, + .set_bl_intensity = htcuniversal_set_bl_intensity, +}; + +struct platform_device htcuniversal_bl = { + .name = "corgi-bl", + .dev = { + .platform_data = &htcuniversal_bl_machinfo, + }, +}; + +MODULE_AUTHOR("Paul Sokolovsky <pmiscml@gmail.com>"); +MODULE_DESCRIPTION("Backlight driver for HTC Universal"); +MODULE_LICENSE("GPL"); Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_bt.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_bt.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,135 @@ +/* Bluetooth interface driver for TI BRF6150 on HX4700 + * + * Copyright (c) 2005 SDG Systems, LLC + * + * 2005-04-21 Todd Blumer Created. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/soc/asic3_base.h> + +#include <asm/hardware.h> +#include <asm/arch/serial.h> +#include <asm/hardware/ipaq-asic3.h> +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-asic.h> + +#include "htcuniversal_bt.h" + +static uint use_led=1; + +static void +htcuniversal_bt_configure( int state ) +{ + int tries; + + printk( KERN_NOTICE "htcuniversal configure bluetooth: %d\n", state ); + switch (state) { + + case PXA_UART_CFG_PRE_STARTUP: + break; + + case PXA_UART_CFG_POST_STARTUP: + /* pre-serial-up hardware configuration */ + htcuniversal_egpio_enable(1<<EGPIO5_BT_3V3_ON); + mdelay(50); + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_BT_PWR_ON, 1<<GPIOC_BT_PWR_ON); + mdelay(10); + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_BT_RESET, 0); + mdelay(10); + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_BT_RESET, 1<<GPIOC_BT_RESET); + mdelay(10); + + /* + * BRF6150's RTS goes low when firmware is ready + * so check for CTS=1 (nCTS=0 -> CTS=1). Typical 150ms + */ + tries = 0; + do { + mdelay(10); + } while ((BTMSR & MSR_CTS) == 0 && tries++ < 50); + if (use_led) { +// htcuniversal_set_led(2, 16, 16); + } + break; + + case PXA_UART_CFG_PRE_SHUTDOWN: + htcuniversal_egpio_disable(1<<EGPIO5_BT_3V3_ON ); + mdelay(50); +// htcuniversal_clear_led(2); + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_BT_PWR_ON, 0); + break; + + default: + break; + } +} + + +static int +htcuniversal_bt_probe( struct platform_device *dev ) +{ + struct htcuniversal_bt_funcs *funcs = dev->dev.platform_data; + + /* configure bluetooth UART */ + pxa_gpio_mode( GPIO_NR_HTCUNIVERSAL_BT_RXD_MD ); + pxa_gpio_mode( GPIO_NR_HTCUNIVERSAL_BT_TXD_MD ); + pxa_gpio_mode( GPIO_NR_HTCUNIVERSAL_BT_UART_CTS_MD ); + pxa_gpio_mode( GPIO_NR_HTCUNIVERSAL_BT_UART_RTS_MD ); + + funcs->configure = htcuniversal_bt_configure; + + /* Make sure the LED is off */ +// htcuniversal_clear_led(2); + + return 0; +} + +static int +htcuniversal_bt_remove( struct platform_device *dev ) +{ + struct htcuniversal_bt_funcs *funcs = dev->dev.platform_data; + + funcs->configure = NULL; + + /* Make sure the LED is off */ +// htcuniversal_clear_led(2); + + return 0; +} + +static struct platform_driver bt_driver = { + .driver = { + .name = "htcuniversal_bt", + }, + .probe = htcuniversal_bt_probe, + .remove = htcuniversal_bt_remove, +}; + +module_param(use_led, uint, 0); + +static int __init +htcuniversal_bt_init( void ) +{ + printk(KERN_NOTICE "htcuniversal Bluetooth Driver\n"); + return platform_driver_register( &bt_driver ); +} + +static void __exit +htcuniversal_bt_exit( void ) +{ + platform_driver_unregister( &bt_driver ); +} + +module_init( htcuniversal_bt_init ); +module_exit( htcuniversal_bt_exit ); + +MODULE_AUTHOR("Todd Blumer, SDG Systems, LLC"); +MODULE_DESCRIPTION("HTC Universal Bluetooth Support Driver"); +MODULE_LICENSE("GPL"); + +/* vim600: set noexpandtab sw=8 ts=8 :*/ + Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_bt.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_bt.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,17 @@ +/* + * Bluetooth support file for calling bluetooth configuration functions + * + * Copyright (c) 2005 SDG Systems, LLC + * + * 2005-06 Todd Blumer Initial Revision + */ + +#ifndef _HTCUNIVERSAL_BT_H +#define _HTCUNIVERSAL_BT_H + +struct htcuniversal_bt_funcs { + void (*configure) ( int state ); +}; + + +#endif Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_buttons.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_buttons.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,87 @@ +/* + * Buttons driver for HTC Universal + * + * This file is subject to the terms and conditions of the GNU General Public + * License. + * + * Copyright (C) 2005 Pawel Kolodziejski + * Copyright (C) 2003 Joshua Wise + * + */ + +#include <linux/input.h> +#include <linux/input_pda.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/irq.h> +#include <linux/platform_device.h> +#include <linux/gpio_keys.h> +#include <linux/soc/asic3_base.h> +#include <asm/mach-types.h> +#include <asm/hardware/asic3_keys.h> +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-asic.h> + +static struct asic3_keys_button asic3_buttons[] = { +//{KEY_SCREEN, ASIC3_GPIOA_IRQ_BASE+GPIOA_COVER_ROTATE_N, 1, "screen_cover", EV_SW}, +//{KEY_SWITCHVIDEOMODE, ASIC3_GPIOB_IRQ_BASE+GPIOB_CLAMSHELL_N, 1, "clamshell_rotate", EV_SW}, +//{KEY_KBDILLUMTOGGLE, ASIC3_GPIOB_IRQ_BASE+GPIOB_NIGHT_SENSOR, 1, "night_sensor", EV_SW}, +{SW_LID, ASIC3_GPIOA_IRQ_BASE+GPIOA_COVER_ROTATE_N, 1, "screen_cover", EV_SW}, +{SW_TABLET_MODE, ASIC3_GPIOB_IRQ_BASE+GPIOB_CLAMSHELL_N, 1, "clamshell_rotate", EV_SW}, +//{SW_NIGHT_SENSOR, ASIC3_GPIOB_IRQ_BASE+GPIOB_NIGHT_SENSOR, 1, "night_sensor", EV_SW}, +{KEY_F10, ASIC3_GPIOA_IRQ_BASE+GPIOA_BUTTON_BACKLIGHT_N, 1, "backlight_button"}, +{KEY_RECORD, ASIC3_GPIOA_IRQ_BASE+GPIOA_BUTTON_RECORD_N, 1, "record_button"}, +{KEY_CAMERA, ASIC3_GPIOA_IRQ_BASE+GPIOA_BUTTON_CAMERA_N, 1, "camera_button"}, +{KEY_VOLUMEDOWN, ASIC3_GPIOA_IRQ_BASE+GPIOA_VOL_UP_N, 1, "volume_slider_down"}, +{KEY_VOLUMEUP, ASIC3_GPIOA_IRQ_BASE+GPIOA_VOL_DOWN_N, 1, "volume_slider_up"}, +{KEY_KPENTER, ASIC3_GPIOD_IRQ_BASE+GPIOD_KEY_OK_N, 1, "select"}, +{KEY_RIGHT, ASIC3_GPIOD_IRQ_BASE+GPIOD_KEY_RIGHT_N, 1, "right"}, +{KEY_LEFT, ASIC3_GPIOD_IRQ_BASE+GPIOD_KEY_LEFT_N, 1, "left"}, +{KEY_DOWN, ASIC3_GPIOD_IRQ_BASE+GPIOD_KEY_DOWN_N, 1, "down"}, +{KEY_UP, ASIC3_GPIOD_IRQ_BASE+GPIOD_KEY_UP_N, 1, "up"}, +}; + +static struct asic3_keys_platform_data asic3_keys_data = { + .buttons = asic3_buttons, + .nbuttons = ARRAY_SIZE(asic3_buttons), + .asic3_dev = &htcuniversal_asic3.dev, +}; + +static struct platform_device htcuniversal_keys_asic3 = { + .name = "asic3-keys", + .dev = { .platform_data = &asic3_keys_data, } +}; + +static int __init htcuniversal_buttons_probe(struct platform_device *dev) +{ + platform_device_register(&htcuniversal_keys_asic3); + return 0; +} + +static struct platform_driver htcuniversal_buttons_driver = { + .driver = { + .name = "htcuniversal_buttons", + }, + .probe = htcuniversal_buttons_probe, +}; + +static int __init htcuniversal_buttons_init(void) +{ + if (!machine_is_htcuniversal()) + return -ENODEV; + + return platform_driver_register(&htcuniversal_buttons_driver); +} + +static void __exit htcuniversal_buttons_exit(void) +{ + platform_driver_unregister(&htcuniversal_buttons_driver); +} + +module_init(htcuniversal_buttons_init); +module_exit(htcuniversal_buttons_exit); + +MODULE_AUTHOR ("Joshua Wise, Pawel Kolodziejski, Paul Sokolosvky"); +MODULE_DESCRIPTION ("Buttons support for HTC Universal"); +MODULE_LICENSE ("GPL"); Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_core.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_core.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,226 @@ +/* Core Hardware driver for Hx4700 (Serial, ASIC3, EGPIOs) + * + * Copyright (c) 2005 SDG Systems, LLC + * + * 2005-03-29 Todd Blumer Converted basic structure to support hx4700 + * 2005-04-30 Todd Blumer Add IRDA code from H2200 + */ + +#include <linux/module.h> +#include <linux/version.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/irq.h> + +#include <asm/io.h> +#include <asm/mach/irq.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa-pm_ll.h> +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-asic.h> + +#include <linux/soc/asic3_base.h> +#include <asm/hardware/ipaq-asic3.h> + +volatile u_int16_t *egpios; +u_int16_t egpio_reg; + +static int htc_bootloader = 0; /* Is the stock HTC bootloader installed? */ + +/* + * may make sense to put egpios elsewhere, but they're here now + * since they share some of the same address space with the TI WLAN + * + * EGPIO register is write-only + */ + +void +htcuniversal_egpio_enable( u_int16_t bits ) +{ + unsigned long flags; + + local_irq_save(flags); + + egpio_reg |= bits; + *egpios = egpio_reg; + + local_irq_restore(flags); +} +EXPORT_SYMBOL_GPL(htcuniversal_egpio_enable); + +void +htcuniversal_egpio_disable( u_int16_t bits ) +{ + unsigned long flags; + + local_irq_save(flags); + + egpio_reg &= ~bits; + *egpios = egpio_reg; + + local_irq_restore(flags); +} +EXPORT_SYMBOL_GPL(htcuniversal_egpio_disable); + +#ifdef CONFIG_PM + +//void htcuniversal_ll_pm_init(void); + +static int htcuniversal_suspend(struct platform_device *dev, pm_message_t state) +{ + /* Turn off external clocks here, because htcuniversal_power and asic3_mmc + * scared to do so to not hurt each other. (-5 mA) */ + + + /* 0x20c2 is HTC clock value + * CLOCK_CDEX_SOURCE 2 + * CLOCK_CDEX_SPI 0 + * CLOCK_CDEX_OWM 0 + * + * CLOCK_CDEX_PWM0 0 + * CLOCK_CDEX_PWM1 0 + * CLOCK_CDEX_LED0 1 + * CLOCK_CDEX_LED1 1 + * + * CLOCK_CDEX_LED2 0 + * CLOCK_CDEX_SD_HOST 0 + * CLOCK_CDEX_SD_BUS 0 + * CLOCK_CDEX_SMBUS 0 + * + * CLOCK_CDEX_CONTROL_CX 0 + * CLOCK_CDEX_EX0 1 + * CLOCK_CDEX_EX1 0 + * */ + asic3_set_clock_cdex(&htcuniversal_asic3.dev, 0xffff, CLOCK_CDEX_SOURCE1 + |CLOCK_CDEX_LED0 + |CLOCK_CDEX_LED1 + |CLOCK_CDEX_LED2 + |CLOCK_CDEX_EX0 + |CLOCK_CDEX_EX1); + + *egpios = 0; /* turn off all egpio power */ + + /* Wake up enable. */ + PWER = PWER_GPIO0 + | PWER_GPIO1 /* reset */ + | PWER_GPIO9 /* USB */ + | PWER_GPIO10 /* AC on USB */ + | PWER_GPIO14 /* ASIC3 mux */ + | PWER_RTC; + /* Wake up on falling edge. */ + PFER = PWER_GPIO0 + | PWER_GPIO1 + | PWER_GPIO9 + | PWER_GPIO10 + | PWER_GPIO14; + + /* Wake up on rising edge. */ + PRER = PWER_GPIO0 + | PWER_GPIO1 + | PWER_GPIO9 + | PWER_GPIO10; + /* 3.6864 MHz oscillator power-down enable */ + PCFR = PCFR_OPDE | PCFR_PI2CEN | PCFR_GPROD | PCFR_GPR_EN; + + PGSR0 = 0x09088004; + PGSR1 = 0x00020002; + PGSR2 = 0x8001c000; + PGSR3 = 0x00106284; + + PSLR = 0xcc000000; + +#if 0 + /* + * If we're using bootldr and not the stock HTC bootloader, + * we want to wake up periodically to see if the charge is full while + * it is suspended. We do this with the OS timer 4 in the pxa270. + */ + if (!htc_bootloader) { + OMCR4 = 0x4b; /* Periodic, self-resetting, 1-second timer */ + OSMR4 = 5; /* Wake up bootldr after x seconds so it can + figure out what to do with the LEDs. */ + OIER |= 0x10; /* Enable interrupt source for Timer 4 */ + OSCR4 = 0; /* This starts the timer */ + } +#endif + + asic3_set_extcf_select(&htcuniversal_asic3.dev, ASIC3_EXTCF_OWM_EN, 0); + + return 0; +} + +static int htcuniversal_resume(struct platform_device *dev) +{ + htcuniversal_egpio_enable(0); + + return 0; +} +#else +# define htcuniversal_suspend NULL +# define htcuniversal_resume NULL +#endif + +static int +htcuniversal_core_probe( struct platform_device *dev ) +{ + + printk( KERN_NOTICE "HTC Universal Core Hardware Driver\n" ); + + egpios = (volatile u_int16_t *)ioremap_nocache(HTCUNIVERSAL_EGPIO_BASE, sizeof *egpios ); + if (!egpios) + return -ENODEV; + else + printk( KERN_NOTICE "HTC Universal Core: egpio at phy=0x%8.8x is at virt=0x%p\n", + HTCUNIVERSAL_EGPIO_BASE, egpios ); + + printk("Using stock HTC first stage bootloader\n"); + htc_bootloader = 1; + +// htcuniversal_ll_pm_init(); + + return 0; +} + +static int +htcuniversal_core_remove( struct platform_device *dev ) +{ + + if (egpios != NULL) + iounmap( (void *)egpios ); + + return 0; +} + +static struct platform_driver htcuniversal_core_driver = { + .driver = { + .name = "htcuniversal_core", + }, + .probe = htcuniversal_core_probe, + .remove = htcuniversal_core_remove, + .suspend = htcuniversal_suspend, + .resume = htcuniversal_resume, +}; + +static int __init +htcuniversal_core_init( void ) +{ + return platform_driver_register( &htcuniversal_core_driver ); +} + + +static void __exit +htcuniversal_core_exit( void ) +{ + platform_driver_unregister( &htcuniversal_core_driver ); +} + +module_init( htcuniversal_core_init ); +module_exit( htcuniversal_core_exit ); + +MODULE_AUTHOR("Todd Blumer, SDG Systems, LLC"); +MODULE_DESCRIPTION("HTC Universal Core Hardware Driver"); +MODULE_LICENSE("GPL"); + +/* vim600: set noexpandtab sw=8 ts=8 :*/ Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_lcd.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_lcd.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,212 @@ +/* + * Use consistent with the GNU GPL is permitted, + * provided that this copyright notice is + * preserved in its entirety in all copies and derived works. + * + * History: + * + * 2004-03-01 Eddi De Pieri Adapted for htcuniversal using h3900_lcd.c + * 2004 Shawn Anderson Lcd hacking on htcuniversal + * see h3900_lcd.c for more history. + * + */ + +#include <linux/types.h> +#include <asm/arch/hardware.h> /* for pxa-regs.h (__REG) */ +#include <linux/platform_device.h> +#include <asm/arch/pxa-regs.h> /* LCCR[0,1,2,3]* */ +#include <asm/arch/bitfield.h> /* for pxa-regs.h (Fld, etc) */ +#include <asm/arch/pxafb.h> /* pxafb_mach_info, set_pxa_fb_info */ +#include <asm/mach-types.h> /* machine_is_htcuniversal */ +#include <linux/lcd.h> /* lcd_device */ +#include <linux/err.h> +#include <linux/delay.h> + +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-asic.h> +#include <asm/hardware/ipaq-asic3.h> +#include <linux/soc/asic3_base.h> + +static int saved_lcdpower=-1; + +static int powerup_lcd(void) +{ + printk( KERN_INFO "htcuniversal powerup_lcd: called\n"); + + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_LCD_PWR1_ON, 0); + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_LCD_PWR2_ON, 0); + asic3_set_gpio_out_b(&htcuniversal_asic3.dev, 1<<GPIOB_LCD_PWR3_ON, 0); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_LCD_PWR4_ON, 0); + asic3_set_gpio_out_a(&htcuniversal_asic3.dev, 1<<GPIOA_LCD_PWR5_ON, 0); +#if 1 + LCCR4|=LCCR4_PCDDIV; +#endif + pxa_set_cken(CKEN_LCD, 0); + + mdelay(100); + asic3_set_gpio_out_a(&htcuniversal_asic3.dev, 1<<GPIOA_LCD_PWR5_ON, 1<<GPIOA_LCD_PWR5_ON); + mdelay(5); + asic3_set_gpio_out_b(&htcuniversal_asic3.dev, 1<<GPIOB_LCD_PWR3_ON, 1<<GPIOB_LCD_PWR3_ON); + mdelay(2); + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_LCD_PWR1_ON, 1<<GPIOC_LCD_PWR1_ON); + mdelay(2); + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_LCD_PWR2_ON, 1<<GPIOC_LCD_PWR2_ON); + mdelay(20); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_LCD_PWR4_ON, 1<<GPIOD_LCD_PWR4_ON); + mdelay(1); + pxa_set_cken(CKEN_LCD, 1); + + SET_HTCUNIVERSAL_GPIO(LCD1,1); + SET_HTCUNIVERSAL_GPIO(LCD2,1); + return 0; +} + +static int powerdown_lcd(void) +{ + printk( KERN_INFO "htcuniversal powerdown_lcd: called\n"); + +#if 1 + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_LCD_PWR2_ON, 0); + mdelay(100); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_LCD_PWR4_ON, 0); + mdelay(10); + asic3_set_gpio_out_a(&htcuniversal_asic3.dev, 1<<GPIOA_LCD_PWR5_ON, 0); + mdelay(1); + asic3_set_gpio_out_b(&htcuniversal_asic3.dev, 1<<GPIOB_LCD_PWR3_ON, 0); + mdelay(1); + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_LCD_PWR1_ON, 0); + pxa_set_cken(CKEN_LCD, 0); + + SET_HTCUNIVERSAL_GPIO(LCD1,0); + SET_HTCUNIVERSAL_GPIO(LCD2,0); +#else + pxa_set_cken(CKEN_LCD, 0); + + SET_HTCUNIVERSAL_GPIO(LCD1,0); + SET_HTCUNIVERSAL_GPIO(LCD2,0); + + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_LCD_PWR2_ON, 0); + mdelay(100); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_LCD_PWR4_ON, 0); + mdelay(10); + asic3_set_gpio_out_a(&htcuniversal_asic3.dev, 1<<GPIOA_LCD_PWR5_ON, 0); + mdelay(1); + asic3_set_gpio_out_b(&htcuniversal_asic3.dev, 1<<GPIOB_LCD_PWR3_ON, 0); + mdelay(1); + asic3_set_gpio_out_c(&htcuniversal_asic3.dev, 1<<GPIOC_LCD_PWR1_ON, 0); +#endif + return 0; +} + +static int htcuniversal_lcd_set_power(struct lcd_device *lm, int power) +{ + /* Enable or disable power to the LCD (0: on; 4: off) */ + + if ( power < 1 ) { + + powerup_lcd(); + + } else { + + powerdown_lcd(); + + } + + saved_lcdpower=power; + + return 0; +} + +static int htcuniversal_lcd_get_power(struct lcd_device *lm) +{ + /* Get the LCD panel power status (0: full on, 1..3: controller + * power on, flat panel power off, 4: full off) */ + + if (saved_lcdpower == -1) + { + htcuniversal_lcd_set_power(lm, 4); + saved_lcdpower=4; + } + + return saved_lcdpower; +} + +static struct lcd_ops htcuniversal_lcd_properties = +{ + .get_power = htcuniversal_lcd_get_power, + .set_power = htcuniversal_lcd_set_power, +}; + +static struct lcd_device *htcuniversal_lcd_dev; + +static int htcuniversal_lcd_probe(struct platform_device * dev) +{ + htcuniversal_lcd_dev = lcd_device_register("pxa2xx-fb", &dev->dev, NULL, + &htcuniversal_lcd_properties); + if (IS_ERR(htcuniversal_lcd_dev)) { + printk("htcuniversal_lcd_probe: error registering devices\n"); + return -1; + } + + return 0; +} + +static int htcuniversal_lcd_remove(struct platform_device * dev) +{ + htcuniversal_lcd_set_power(htcuniversal_lcd_dev, 4); + lcd_device_unregister(htcuniversal_lcd_dev); + + return 0; +} + +static int htcuniversal_lcd_suspend(struct platform_device * dev, pm_message_t state) +{ +// printk("htcuniversal_lcd_suspend: called.\n"); + htcuniversal_lcd_set_power(htcuniversal_lcd_dev, 4); + return 0; +} + +static int htcuniversal_lcd_resume(struct platform_device * dev) +{ +// printk("htcuniversal_lcd_resume: called.\n"); + + /* */ +#if 1 + LCCR4|=LCCR4_PCDDIV; +#endif + + htcuniversal_lcd_set_power(htcuniversal_lcd_dev, 0); + return 0; +} + +static struct platform_driver htcuniversal_lcd_driver = { + .driver = { + .name = "htcuniversal_lcd", + }, + .probe = htcuniversal_lcd_probe, + .remove = htcuniversal_lcd_remove, + .suspend = htcuniversal_lcd_suspend, + .resume = htcuniversal_lcd_resume, +}; + +static int htcuniversal_lcd_init(void) +{ + if (!machine_is_htcuniversal()) + return -ENODEV; + + return platform_driver_register(&htcuniversal_lcd_driver); +} + +static void htcuniversal_lcd_exit(void) +{ + lcd_device_unregister(htcuniversal_lcd_dev); + platform_driver_unregister(&htcuniversal_lcd_driver); +} + +module_init(htcuniversal_lcd_init); +module_exit(htcuniversal_lcd_exit); + +MODULE_AUTHOR("xanadux.org"); +MODULE_DESCRIPTION("Framebuffer driver for HTC Universal"); +MODULE_LICENSE("GPL"); + Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_phone.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_phone.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,167 @@ + +/* Phone interface driver for Qualcomm MSM6250 on HTC Universal + * + * Copyright (c) 2005 SDG Systems, LLC + * + * 2005-04-21 Todd Blumer Created. + */ + +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/delay.h> +#include <linux/platform_device.h> +#include <linux/soc/asic3_base.h> + +#include <asm/hardware.h> +#include <asm/arch/serial.h> +#include <asm/hardware/ipaq-asic3.h> +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-asic.h> + +#include "htcuniversal_phone.h" + +static void phone_reset(void) +{ + asic3_set_gpio_out_b(&htcuniversal_asic3.dev, 1<<GPIOB_BB_RESET2, 0); + + SET_HTCUNIVERSAL_GPIO(PHONE_RESET,0); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_BB_RESET1, 0); + mdelay(1); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_BB_RESET1, 1<<GPIOD_BB_RESET1); + mdelay(20); + SET_HTCUNIVERSAL_GPIO(PHONE_RESET,1); + mdelay(200); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_BB_RESET1, 0); +} + +static void phone_off(void) +{ + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_BB_RESET1, 1<<GPIOD_BB_RESET1); + mdelay(2000); + asic3_set_gpio_out_d(&htcuniversal_asic3.dev, 1<<GPIOD_BB_RESET1, 0); + + asic3_set_gpio_out_b(&htcuniversal_asic3.dev, 1<<GPIOB_BB_RESET2, 1<<GPIOB_BB_RESET2); + SET_HTCUNIVERSAL_GPIO(PHONE_OFF,0); +} + +static void +htcuniversal_phone_configure( int state ) +{ + int tries; + unsigned short statusb; + + printk( KERN_NOTICE "htcuniversal configure phone: %d\n", state ); + switch (state) { + + case PXA_UART_CFG_PRE_STARTUP: + break; + + case PXA_UART_CFG_POST_STARTUP: + /* pre-serial-up hardware configuration */ + + SET_HTCUNIVERSAL_GPIO(PHONE_START,0); /* "bootloader" */ + SET_HTCUNIVERSAL_GPIO(PHONE_UNKNOWN,0); /* not used */ + SET_HTCUNIVERSAL_GPIO(PHONE_OFF,0); /* PHONE_OFF */ + + phone_reset(); + + SET_HTCUNIVERSAL_GPIO(PHONE_START,1); /* phone */ + + phone_reset(); + + asic3_set_gpio_dir_b(&htcuniversal_asic3.dev, 1<<GPIOB_BB_READY, 0); + asic3_set_gpio_dir_b(&htcuniversal_asic3.dev, 1<<GPIOB_BB_UNKNOWN3, 0); + + /* + */ + tries = 0; + do { + mdelay(10); + statusb = asic3_get_gpio_status_b( &htcuniversal_asic3.dev ); + } while ( (statusb & (1<<GPIOB_UMTS_DCD)) == 0 && tries++ < 200); + + printk("UMTS_DCD tries=%d of 200\n",tries); + + tries = 0; + do { + SET_HTCUNIVERSAL_GPIO(PHONE_OFF,1); + mdelay(10); + SET_HTCUNIVERSAL_GPIO(PHONE_OFF,0); + mdelay(20); + statusb = asic3_get_gpio_status_b( &htcuniversal_asic3.dev ); + } while ( (statusb & (1<<GPIOB_BB_READY)) == 0 && tries++ < 200); + + printk("BB_READY tries=%d of 200\n",tries); + + break; + + case PXA_UART_CFG_PRE_SHUTDOWN: + + phone_off(); + + break; + + default: + break; + } +} + + +static int +htcuniversal_phone_probe( struct platform_device *dev ) +{ + struct htcuniversal_phone_funcs *funcs = dev->dev.platform_data; + + /* configure phone UART */ + pxa_gpio_mode( GPIO_NR_HTCUNIVERSAL_PHONE_RXD_MD ); + pxa_gpio_mode( GPIO_NR_HTCUNIVERSAL_PHONE_TXD_MD ); + pxa_gpio_mode( GPIO_NR_HTCUNIVERSAL_PHONE_UART_CTS_MD ); + pxa_gpio_mode( GPIO_NR_HTCUNIVERSAL_PHONE_UART_RTS_MD ); + + funcs->configure = htcuniversal_phone_configure; + + return 0; +} + +static int +htcuniversal_phone_remove( struct platform_device *dev ) +{ + struct htcuniversal_phone_funcs *funcs = dev->dev.platform_data; + + funcs->configure = NULL; + + asic3_set_gpio_dir_b(&htcuniversal_asic3.dev, 1<<GPIOB_BB_READY, 1<<GPIOB_BB_READY); + asic3_set_gpio_dir_b(&htcuniversal_asic3.dev, 1<<GPIOB_BB_UNKNOWN3, 1<<GPIOB_BB_UNKNOWN3); + + return 0; +} + +static struct platform_driver phone_driver = { + .driver = { + .name = "htcuniversal_phone", + }, + .probe = htcuniversal_phone_probe, + .remove = htcuniversal_phone_remove, +}; + +static int __init +htcuniversal_phone_init( void ) +{ + printk(KERN_NOTICE "htcuniversal Phone Driver\n"); + return platform_driver_register( &phone_driver ); +} + +static void __exit +htcuniversal_phone_exit( void ) +{ + platform_driver_unregister( &phone_driver ); +} + +module_init( htcuniversal_phone_init ); +module_exit( htcuniversal_phone_exit ); + +MODULE_AUTHOR("Todd Blumer, SDG Systems, LLC"); +MODULE_DESCRIPTION("HTC Universal Phone Support Driver"); +MODULE_LICENSE("GPL"); + +/* vim600: set noexpandtab sw=8 ts=8 :*/ Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_phone.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_phone.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,16 @@ +/* + * Bluetooth support file for calling bluetooth configuration functions + * + * Copyright (c) 2005 SDG Systems, LLC + * + * 2005-06 Todd Blumer Initial Revision + */ + +#ifndef _HTCUNIVERSAL_PHONE_H +#define _HTCUNIVERSAL_PHONE_H + +struct htcuniversal_phone_funcs { + void (*configure) ( int state ); +}; + +#endif Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_pm.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_pm.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,69 @@ +/* + * MyPal 716 power management support for the original HTC IPL in DoC G3 + * + * Use consistent with the GNU GPL is permitted, provided that this + * copyright notice is preserved in its entirety in all copies and + * derived works. + * + * Copyright (C) 2005 Pawel Kolodziejski + * + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/pm.h> + +#include <asm/mach-types.h> +#include <asm/hardware.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/pxa-pm_ll.h> + +#ifdef CONFIG_PM + +static u32 *addr_a0040000; +static u32 *addr_a0040004; +static u32 *addr_a0040008; +static u32 *addr_a004000c; + +static u32 save_a0040000; +static u32 save_a0040004; +static u32 save_a0040008; +static u32 save_a004000c; + +static void htcuniversal_pxa_ll_pm_suspend(unsigned long resume_addr) +{ + save_a0040000 = *addr_a0040000; + save_a0040004 = *addr_a0040004; + save_a0040008 = *addr_a0040008; + save_a004000c = *addr_a004000c; + + /* jump to PSPR */ + *addr_a0040000 = 0xe3a00101; // mov r0, #0x40000000 + *addr_a0040004 = 0xe380060f; // orr r0, r0, #0x0f000000 + *addr_a0040008 = 0xe3800008; // orr r0, r0, #8 + *addr_a004000c = 0xe590f000; // ldr pc, [r0] +} + +static void htcuniversal_pxa_ll_pm_resume(void) +{ + *addr_a0040000 = save_a0040000; + *addr_a0040004 = save_a0040004; + *addr_a0040008 = save_a0040008; + *addr_a004000c = save_a004000c; +} + +static struct pxa_ll_pm_ops htcuniversal_ll_pm_ops = { + .suspend = htcuniversal_pxa_ll_pm_suspend, + .resume = htcuniversal_pxa_ll_pm_resume, +}; + +void htcuniversal_ll_pm_init(void) { + addr_a0040000 = phys_to_virt(0xa0040000); + addr_a0040004 = phys_to_virt(0xa0040004); + addr_a0040008 = phys_to_virt(0xa0040008); + addr_a004000c = phys_to_virt(0xa004000c); + + pxa_pm_set_ll_ops(&htcuniversal_ll_pm_ops); +} +#endif /* CONFIG_PM */ Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_power2.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_power2.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,97 @@ +/* + * pda_power driver for HTC Universal + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or (at + * your option) any later version. + * + */ + +#include <linux/platform_device.h> +#include <linux/module.h> +#include <linux/pda_power.h> +#include <linux/soc/asic3_base.h> + +#include <asm/mach-types.h> +#include <asm/hardware.h> +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-asic.h> + +static void charge_on(int flags) +{ + asic3_set_gpio_out_b(&htcuniversal_asic3.dev, 1<<GPIOB_CHARGE_EN, 0); +} + +static int ac_on(void) +{ + return (GET_HTCUNIVERSAL_GPIO(POWER_DET) == 0); +} + +static int usb_on(void) +{ + return (GET_HTCUNIVERSAL_GPIO(USB_DET) == 0); +} + +static char *supplicants[] = { + "ds2760-battery.0", "backup-battery" +}; + +static struct pda_power_pdata power_pdata = { + .is_ac_online = ac_on, + .is_usb_online = usb_on, + .set_charge = charge_on, + .supplied_to = supplicants, + .num_supplicants = ARRAY_SIZE(supplicants), +}; + +static struct resource power_resources[] = { + [0] = { + .name = "ac", + .start = HTCUNIVERSAL_IRQ(POWER_DET), + .end = HTCUNIVERSAL_IRQ(POWER_DET), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, + }, + [1] = { + .name = "usb", + .start = HTCUNIVERSAL_IRQ(USB_DET), + .end = HTCUNIVERSAL_IRQ(USB_DET), + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | IORESOURCE_IRQ_LOWEDGE, + }, +}; + +static void dev_release(struct device *dev) +{ + return; +} + +static struct platform_device power_dev = +{ + .name = "pda-power", + .id = -1, + .resource = power_resources, + .num_resources = ARRAY_SIZE(power_resources), + .dev = + { + .platform_data = &power_pdata, + .release = dev_release, + }, +}; + +static int htcuniversal_power_init(void) +{ + return platform_device_register(&power_dev); +} + +static void htcuniversal_power_exit(void) +{ + platform_device_unregister(&power_dev); + + return; +} + +module_init(htcuniversal_power_init); +module_exit(htcuniversal_power_exit); + +MODULE_DESCRIPTION("Power driver for HTC Universal"); +MODULE_LICENSE("GPL"); Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_ts2.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_ts2.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,490 @@ +/* Touch screen driver for the TI something-or-other + * + * Copyright © 2005 SDG Systems, LLC + * + * Based on code that was based on the SAMCOP driver. + * Copyright © 2003, 2004 Compaq Computer Corporation. + * + * Use consistent with the GNU GPL is permitted, + * provided that this copyright notice is + * preserved in its entirety in all copies and derived works. + * + * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, + * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS + * FITNESS FOR ANY PARTICULAR PURPOSE. + * + * Author: Keith Packard <keith.packard@hp.com> + * May 2003 + * + * Updates: + * + * 2004-02-11 Michael Opdenacker Renamed names from samcop to shamcop, + * Goal:support HAMCOP and SAMCOP. + * 2004-02-14 Michael Opdenacker Temporary fix for device id handling + * + * 2005-02-18 Aric Blumer Converted basic structure to support hx4700 + * + * 2005-06-07 Aric Blumer Added tssim device handling so we can + * hook in the fbvncserver. + */ + +#include <linux/module.h> +#include <linux/version.h> + +#include <linux/init.h> +#include <linux/fs.h> +#include <linux/cdev.h> +#include <linux/interrupt.h> +#include <linux/sched.h> +#include <linux/pm.h> +#include <linux/delay.h> +#include <linux/input.h> +#include <linux/platform_device.h> +#include <linux/irq.h> + +#include <asm/arch/hardware.h> +#include <asm/mach/irq.h> +#include <asm/io.h> + +/* remove me */ +#include <asm/arch/pxa-regs.h> +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-asic.h> +#include <asm/mach-types.h> + +#include <asm/hardware/ipaq-asic3.h> +#include <linux/soc/asic3_base.h> + + +#include "tsc2046_ts.h" + +enum touchscreen_state { + STATE_WAIT_FOR_TOUCH, /* Waiting for a PEN interrupt */ + STATE_SAMPLING /* Actively sampling ADC */ +}; + +struct touchscreen_data { + enum touchscreen_state state; + struct timer_list timer; + int irq; + struct input_dev *input; + /* */ + int port; + int clock; + int pwrbit_X; + int pwrbit_Y; + int (*pen_down)(void); +}; + +static unsigned long poll_sample_time = 10; /* Sample every 10 milliseconds */ + +static struct touchscreen_data *ts_data; + +static int irqblock; + +module_param(poll_sample_time, ulong, 0644); +MODULE_PARM_DESC(poll_sample_time, "Poll sample time"); + +static inline void +report_touchpanel(struct touchscreen_data *ts, int pressure, int x, int y) +{ + input_report_abs(ts->input, ABS_PRESSURE, pressure); + input_report_abs(ts->input, ABS_X, x); + input_report_abs(ts->input, ABS_Y, y); + input_sync(ts->input); +} + +static void start_read(struct touchscreen_data *touch); + +static irqreturn_t +pen_isr(int irq, void *irq_desc) +{ + struct touchscreen_data *ts = ts_data; + + if(irq == ts->irq /* && !irqblock */) { + irqblock = 1; + + /* + * Disable the pen interrupt. It's reenabled when the user lifts the + * pen. + */ + disable_irq(ts->irq); + + if (ts->state == STATE_WAIT_FOR_TOUCH) { + ts->state = STATE_SAMPLING; + start_read(ts); + } else { + /* Shouldn't happen */ + printk(KERN_ERR "Unexpected ts interrupt\n"); + } + + } + return IRQ_HANDLED; +} + +static void +ssp_init(int port, int clock) +{ + + pxa_set_cken(clock, 0); + + pxa_gpio_mode(GPIO_NR_HTCUNIVERSAL_TOUCHSCREEN_SPI_CLK_MD); + pxa_gpio_mode(GPIO_NR_HTCUNIVERSAL_TOUCHSCREEN_SPI_FRM_MD); + pxa_gpio_mode(GPIO_NR_HTCUNIVERSAL_TOUCHSCREEN_SPI_DO_MD); + pxa_gpio_mode(GPIO_NR_HTCUNIVERSAL_TOUCHSCREEN_SPI_DI_MD); + + SET_HTCUNIVERSAL_GPIO(SPI_FRM,1); + + /* *** Set up the SPI Registers *** */ + SSCR0_P(port) = + SSCR0_EDSS /* Extended Data Size Select */ + | SSCR0_SerClkDiv(7) /* Serial Clock Rate */ + /* Synchronous Serial Enable (Disable for now) */ + | SSCR0_Motorola /* Motorola SPI Interface */ + | SSCR0_DataSize(8) /* Data Size Select (24-bit) */ + ; + SSCR1_P(port) = 0; + SSPSP_P(port) = 0; + + /* Clear the Status */ + SSSR_P(port) = SSSR_P(port) & 0x00fcfffc; + + /* Now enable it */ + SSCR0_P(port) = + SSCR0_EDSS /* Extended Data Size Select */ + | SSCR0_SerClkDiv(7) /* Serial Clock Rate */ + | SSCR0_SSE /* Synchronous Serial Enable */ + | SSCR0_Motorola /* Motorola SPI Interface */ + | SSCR0_DataSize(8) /* Data Size Select (24-bit) */ + ; + + pxa_set_cken(clock, 1); +} + +static void +start_read(struct touchscreen_data *touch) +{ + unsigned long inc = (poll_sample_time * HZ) / 1000; + int i; + + /* Write here to the serial port. We request X and Y only for now. + * Then we have to wait for poll_sample_time before we read out the serial + * port. Then, when we read it out, we check to see if the pen is still + * down. If so, then we issue another request here. + */ +#define TS_SAMPLES 7 + + /* + * We do four samples for each, and throw out the highest and lowest, then + * average the other two. + */ + + for(i = 0; i < TS_SAMPLES; i++) { + while(!(SSSR_P(touch->port) & SSSR_TNF)) + ; + /* It's not full. Write the command for X */ + SSDR_P(touch->port) = (TSC2046_SAMPLE_X|(touch->pwrbit_X))<<16; + } + + for(i = 0; i < TS_SAMPLES; i++) { + while(!(SSSR_P(touch->port) & SSSR_TNF)) + ; + /* It's not full. Write the command for Y */ + SSDR_P(touch->port) = (TSC2046_SAMPLE_Y|(touch->pwrbit_Y))<<16; + } + + /* + * Enable the timer. We should get an interrupt, but we want keep a timer + * to ensure that we can detect missing data + */ + mod_timer(&touch->timer, jiffies + inc); +} + +static void +ts_timer_callback(unsigned long data) +{ + struct touchscreen_data *ts = (struct touchscreen_data *)data; + int x, a[TS_SAMPLES], y; + static int oldx, oldy; + int ssrval; + + /* + * Check here to see if there is anything in the SPI FIFO. If so, + * return it if there has been a change. If not, then we have a + * timeout. Generate an erro somehow. + */ + ssrval = SSSR_P(ts->port); + + if(ssrval & SSSR_RNE) { /* Look at Rx Not Empty bit */ + int number_of_entries_in_fifo; + + /* The FIFO is not emtpy. Good! Now make sure there are at least two + * entries. (Should be two exactly.) */ + + number_of_entries_in_fifo = ((ssrval >> 12) & 0xf) + 1; + + if(number_of_entries_in_fifo < TS_SAMPLES * 2) { + /* Not ready yet. Come back later. */ + unsigned long inc = (poll_sample_time * HZ) / 1000; + mod_timer(&ts->timer, jiffies + inc); + return; + } + + if(number_of_entries_in_fifo == TS_SAMPLES * 2) { + int i, j; + + for(i = 0; i < TS_SAMPLES; i++) { + a[i] = SSDR_P(ts->port); + } + /* Sort them (bubble) */ + for(j = TS_SAMPLES - 1; j > 0; j--) { + for(i = 0; i < j; i++) { + if(a[i] > a[i + 1]) { + int tmp; + tmp = a[i+1]; + a[i+1] = a[i]; + a[i] = tmp; + } + } + } + + /* Take the average of the middle two */ + /* x = (a[TS_SAMPLES/2 - 1] + a[TS_SAMPLES/2] + a[TS_SAMPLES/2+1] + a[TS_SAMPLES/2+2]) >> 2; */ + x = a[TS_SAMPLES/2]; + + for(i = 0; i < TS_SAMPLES; i++) { + a[i] = SSDR_P(ts->port); + } + /* Sort them (bubble) */ + for(j = TS_SAMPLES - 1; j > 0; j--) { + for(i = 0; i < j; i++) { + if(a[i] > a[i + 1]) { + int tmp; + tmp = a[i+1]; + a[i+1] = a[i]; + a[i] = tmp; + } + } + } + + + /* Take the average of the middle two */ + /* y = (a[TS_SAMPLES/2 - 1] + a[TS_SAMPLES/2] + a[TS_SAMPLES/2+1] + a[TS_SAMPLES/2+2]) >> 2; */ + y = a[TS_SAMPLES/2]; + } else { + /* We have an error! Too many entries. */ + printk(KERN_ERR "TS: Expected %d entries. Got %d\n", TS_SAMPLES*2, number_of_entries_in_fifo); + /* Try to clear the FIFO */ + while(number_of_entries_in_fifo--) { + (void)SSDR_P(ts->port); + } + + if (ts->pen_down()) + start_read(ts); + + return; + } + } else { + /* Not ready yet. Come back later. */ + unsigned long inc = (poll_sample_time * HZ) / 1000; + mod_timer(&ts->timer, jiffies + inc); + return; + } + + /* + * Now we check to see if the pen is still down. If it is, then call + * start_read(). + */ + if (ts->pen_down()) + { + /* Still down */ + if(oldx != x || oldy != y) { + oldx = x; + oldy = y; + report_touchpanel(ts, 1, x, y); + } + start_read(ts); + } else { + /* Up */ + report_touchpanel(ts, 0, 0, 0); + irqblock = 0; + ts->state = STATE_WAIT_FOR_TOUCH; + /* Re-enable pen down interrupt */ + enable_irq(ts->irq); + } +} + +static int pen_down(void) +{ + return ( asic3_get_gpio_status_a( &htcuniversal_asic3.dev ) & (1<<GPIOA_TOUCHSCREEN_N)) == 0 ; +} + +static int +ts_probe (struct platform_device *dev) +{ + int retval; + struct touchscreen_data *ts; + struct tsc2046_mach_info *mach = dev->dev.platform_data; + + printk("htcuniversal: ts_probe\n"); + + ts = ts_data = kmalloc (sizeof (*ts), GFP_KERNEL); + if (ts == NULL) { + printk( KERN_NOTICE "htcuniversal_ts: unable to allocate memory\n" ); + return -ENOMEM; + } + memset (ts, 0, sizeof (*ts)); + + ts->input = input_allocate_device(); + if (ts->input == NULL) { + printk( KERN_NOTICE "htcuniversal_ts: unable to allocation touchscreen input\n" ); + kfree(ts); + return -ENOMEM; + } + ts->input->evbit[0] = BIT(EV_ABS); + ts->input->absbit[0] = BIT(ABS_X) | BIT(ABS_Y) | BIT(ABS_PRESSURE); + ts->input->absmin[ABS_X] = 0; + ts->input->absmax[ABS_X] = 32767; + ts->input->absmin[ABS_Y] = 0; + ts->input->absmax[ABS_Y] = 32767; + ts->input->absmin[ABS_PRESSURE] = 0; + ts->input->absmax[ABS_PRESSURE] = 1; + + ts->input->name = "htcuniversal_ts"; + ts->input->phys = "touchscreen/htcuniversal_ts"; + ts->input->private = ts; + + input_register_device(ts->input); + + ts->timer.function = ts_timer_callback; + ts->timer.data = (unsigned long)ts; + ts->state = STATE_WAIT_FOR_TOUCH; + init_timer (&ts->timer); + + platform_set_drvdata(dev, ts); + + ts->port=-1; + + if (mach) { + ts->port = mach->port; + ts->clock = mach->clock; + ts->pwrbit_X = mach->pwrbit_X; + ts->pwrbit_Y = mach->pwrbit_Y; + + /* static irq */ + if (mach->irq) + ts->irq = mach->irq; + + if (mach->pen_down) + ts->pen_down=mach->pen_down; + } + + if (ts->port == -1) + { + printk("tsc2046: your device is not supported by this driver\n"); + return -ENODEV; + } + + /* *** Initialize the SSP interface *** */ + ssp_init(ts->port, ts->clock); + + while(!(SSSR_P(ts->port) & SSSR_TNF)) + ; + SSDR_P(ts->port) = (TSC2046_SAMPLE_X|(ts->pwrbit_X))<<16; + + for(retval = 0; retval < 100; retval++) { + if(SSSR_P(ts->port) & SSSR_RNE) { + while(SSSR_P(ts->port) & SSSR_RNE) { + (void)SSDR_P(ts->port); + } + break; + } + mdelay(1); + } + + if (machine_is_htcuniversal() ) + { + ts->irq = asic3_irq_base( &htcuniversal_asic3.dev ) + ASIC3_GPIOA_IRQ_BASE + GPIOA_TOUCHSCREEN_N; + ts->pen_down=pen_down; + } + + retval = request_irq(ts->irq, pen_isr, IRQF_DISABLED, "tsc2046_ts", ts); + if(retval) { + printk("Unable to get interrupt\n"); + input_unregister_device (ts->input); + return -ENODEV; + } + set_irq_type(ts->irq, IRQ_TYPE_EDGE_FALLING); + + return 0; +} + +static int +ts_remove (struct platform_device *dev) +{ + struct touchscreen_data *ts = platform_get_drvdata(dev); + + input_unregister_device (ts->input); + del_timer_sync (&ts->timer); + free_irq (ts->irq, ts); + pxa_set_cken(ts->clock, 0); + + kfree(ts); + return 0; +} + +static int +ts_suspend (struct platform_device *dev, pm_message_t state) +{ + struct touchscreen_data *ts = platform_get_drvdata(dev); + + disable_irq(ts->irq); + + printk("htcuniversal_ts2_suspend: called.\n"); + return 0; +} + +static int +ts_resume (struct platform_device *dev) +{ + struct touchscreen_data *ts = platform_get_drvdata(dev); + + ts->state = STATE_WAIT_FOR_TOUCH; + ssp_init(ts->port, ts->clock); + enable_irq(ts->irq); + + printk("htcuniversal_ts2_resume: called.\n"); + return 0; +} + +static struct platform_driver ts_driver = { + .probe = ts_probe, + .remove = ts_remove, + .suspend = ts_suspend, + .resume = ts_resume, + .driver = { + .name = "htcuniversal_ts", + }, +}; + + +static int +ts_module_init (void) +{ + printk(KERN_NOTICE "HTC Universal Touch Screen Driver\n"); + + return platform_driver_register(&ts_driver); +} + +static void +ts_module_cleanup (void) +{ + platform_driver_unregister (&ts_driver); +} + +module_init(ts_module_init); +module_exit(ts_module_cleanup); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Aric Blumer, SDG Systems, LLC"); +MODULE_DESCRIPTION("HTC Universal Touch Screen Driver"); Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_udc.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/htcuniversal_udc.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,71 @@ + +/* + * + * htcuniversal_udc.c: + * htcuniversal specific code for the pxa27x usb device controller. + * + * Use consistent with the GNU GPL is permitted. + * + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <asm/arch/hardware.h> +#include <asm/arch/pxa-regs.h> +#include <asm/arch/udc.h> +#include <linux/soc/asic3_base.h> +#include <asm/arch/htcuniversal-gpio.h> +#include <asm/arch/htcuniversal-asic.h> + +static void htcuniversal_udc_command(int cmd) +{ + switch (cmd) { + case PXA2XX_UDC_CMD_DISCONNECT: + asic3_set_gpio_out_b(&htcuniversal_asic3.dev, + 1<<GPIOB_USB_PUEN, 0); +// SET_HTCUNIVERSAL_GPIO(USB_PUEN,0); + break; + case PXA2XX_UDC_CMD_CONNECT: + asic3_set_gpio_out_b(&htcuniversal_asic3.dev, + 1<<GPIOB_USB_PUEN, 1<<GPIOB_USB_PUEN); +// SET_HTCUNIVERSAL_GPIO(USB_PUEN,1); + break; + default: + printk("_udc_control: unknown command!\n"); + break; + } +} + +static int htcuniversal_udc_is_connected(void) +{ + return (GET_HTCUNIVERSAL_GPIO(USB_DET) != 0); +} + +static struct pxa2xx_udc_mach_info htcuniversal_udc_info __initdata = { + .udc_is_connected = htcuniversal_udc_is_connected, + .udc_command = htcuniversal_udc_command, +}; + +static int htcuniversal_udc_probe(struct platform_device * dev) +{ + asic3_set_gpio_dir_b(&htcuniversal_asic3.dev, 1<<GPIOB_USB_PUEN, 1<<GPIOB_USB_PUEN); + + pxa_set_udc_info(&htcuniversal_udc_info); + return 0; +} + +static struct platform_driver htcuniversal_udc_driver = { + .driver = { + .name = "htcuniversal_udc", + }, + .probe = htcuniversal_udc_probe, +}; + +static int __init htcuniversal_udc_init(void) +{ + return platform_driver_register(&htcuniversal_udc_driver); +} + +module_init(htcuniversal_udc_init); +MODULE_LICENSE("GPL"); Index: linux-2.6.22/arch/arm/mach-pxa/htcuniversal/tsc2046_ts.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/arch/arm/mach-pxa/htcuniversal/tsc2046_ts.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,20 @@ +/* + * temporary TSC2046 touchscreen hack + */ + +#ifndef _TSC2046_TS_H +#define _TSC2046_TS_H + +struct tsc2046_mach_info { + int port; + int clock; + int pwrbit_X; + int pwrbit_Y; + int irq; + int (*pen_down)(void); +}; + +#define TSC2046_SAMPLE_X 0xd0 +#define TSC2046_SAMPLE_Y 0x90 + +#endif Index: linux-2.6.22/arch/arm/mach-pxa/Kconfig =================================================================== --- linux-2.6.22.orig/arch/arm/mach-pxa/Kconfig 2007-09-11 12:53:33.000000000 +0200 +++ linux-2.6.22/arch/arm/mach-pxa/Kconfig 2007-09-11 12:53:37.000000000 +0200 @@ -50,6 +50,14 @@ help This enables support for the HP iPAQ HX2750 handheld. +config MACH_HTCUNIVERSAL + bool "HTC Universal" + select PXA27x + help + Say Y here if you intend to run this kernel on a + HTC Universal. Currently there is only basic support + for this PDA. + endchoice if PXA_SHARPSL @@ -84,6 +92,86 @@ endif +if MACH_HTCUNIVERSAL + +menu "HTC Universal support" + +config HTCUNIVERSAL_CORE + tristate "HTC Universal core" + depends on MACH_HTCUNIVERSAL + help + This selection enables HTC Universal core support. + +config HTCUNIVERSAL_UDC + bool "USB Device Controller support" + depends on MACH_HTCUNIVERSAL && HTC_ASIC3 && USB_PXA27X + help + Enables HTC Universal specific USB detection + +config HTCUNIVERSAL_POWER + tristate "HTC Universal power" + depends on MACH_HTCUNIVERSAL && HTC_ASIC3 + help + This selection enables HTC Universal power monitoring + hardware support (through ASIC3). + +config HTCUNIVERSAL_BACKLIGHT + bool "HTC Universal Backlight" + depends on MACH_HTCUNIVERSAL && HTC_ASIC3 && BACKLIGHT_CLASS_DEVICE + help + This driver provides support for changing power and brightness + on HTC Universal LCD backlight. + +config HTCUNIVERSAL_LCD + tristate "HTC Universal LCD" + depends on MACH_HTCUNIVERSAL && HTC_ASIC3 && LCD_CLASS_DEVICE + help + This driver provides support for changing power and brightness + on HTC Universal LCD display. + +config HTCUNIVERSAL_TS2 + tristate "HTC Universal Touchscreen (old)" + depends on MACH_HTCUNIVERSAL && HTC_ASIC3 + help + Enable support for the HTC Universal Touchscreen Panel. + +config HTCUNIVERSAL_BUTTONS + tristate "HTC Universal buttons support" + depends on MACH_HTCUNIVERSAL && HTC_ASIC3 + +config HTCUNIVERSAL_BLUETOOTH + tristate "HTC Universal Bluetooth" + depends on MACH_HTCUNIVERSAL && HTCUNIVERSAL_CORE && HTC_ASIC3 + help + Enables support for the TI BRF6150 Bluetooth Module + in the HTC Universal. + +config HTCUNIVERSAL_ASIC3_LEDS + tristate "HTC Universal ASIC3 LED support" + select LEDS_ASIC3 + depends on MACH_HTCUNIVERSAL && HTCUNIVERSAL_CORE && HTC_ASIC3 + ---help--- + Support for right (colors red+green+(amber)) and left (green+blue) led + Off/on hook keys LED backlight + Keyboard backlight + Vibra + Flashlight + +config HTCUNIVERSAL_PHONE + tristate "HTC Universal Phone" + depends on MACH_HTCUNIVERSAL && HTCUNIVERSAL_CORE && HTC_ASIC3 + help + Enables support for the Qualcomm MSM6520 Phone Module + in the HTC Universal. + +config HTCUNIVERSAL_AK4641 + depends on SND && I2C + tristate "AK4641 chipset support" + +endmenu + +endif + endmenu config MACH_POODLE @@ -164,4 +252,3 @@ depends on (PXA25x || PXA27x) && INPUT endif - Index: linux-2.6.22/arch/arm/mach-pxa/Makefile =================================================================== --- linux-2.6.22.orig/arch/arm/mach-pxa/Makefile 2007-09-11 12:53:33.000000000 +0200 +++ linux-2.6.22/arch/arm/mach-pxa/Makefile 2007-09-11 12:53:37.000000000 +0200 @@ -20,6 +20,7 @@ obj-$(CONFIG_MACH_TOSA) += tosa.o obj-$(CONFIG_MACH_EM_X270) += em-x270.o obj-$(CONFIG_MACH_HX2750) += hx2750.o hx2750_test.o +obj-$(CONFIG_MACH_HTCUNIVERSAL) += htcuniversal/ # Support for blinky lights led-y := leds.o Index: linux-2.6.22/drivers/leds/Kconfig =================================================================== --- linux-2.6.22.orig/drivers/leds/Kconfig 2007-09-11 12:53:14.000000000 +0200 +++ linux-2.6.22/drivers/leds/Kconfig 2007-09-11 12:53:37.000000000 +0200 @@ -101,6 +101,13 @@ outputs. To be useful the particular board must have LEDs and they must be connected to the GPIO lines. +config LEDS_ASIC3 + tristate "LED Support for the HTC ASIC3 chip" + depends LEDS_CLASS && HTC_ASIC3 + help + This option enables support for the LEDs connected to the + HTC ASIC3 chip. + comment "LED Triggers" config LEDS_TRIGGERS Index: linux-2.6.22/drivers/leds/leds-asic3.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/drivers/leds/leds-asic3.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,189 @@ +/* + * LEDs support for HTC ASIC3 devices. + * + * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/leds.h> +#include "leds.h" + +#include <asm/hardware/ipaq-asic3.h> +#include <linux/soc/asic3_base.h> +#include <asm/mach-types.h> +#include <asm/hardware/asic3_leds.h> + +#ifdef DEBUG +#define dbg(msg, ...) printk(msg, __VA_ARGS__) +#else +#define dbg(msg, ...) +#endif + +static +void asic3_leds_set(struct led_classdev *led_cdev, enum led_brightness b) +{ + struct asic3_led *led = container_of(led_cdev, struct asic3_led, + led_cdev); + struct asic3_leds_machinfo *machinfo = led->machinfo; + struct device *asic3_dev = &machinfo->asic3_pdev->dev; + + dbg("%s:%s %d(%d)-%s %d\n", __FILE__, __FUNCTION__, led->hw_num, + led->gpio_num, led->led_cdev.name, b); + + if (led->hw_num == -1) { + asic3_gpio_set_value(asic3_dev, led->gpio_num, b); + return; + } + + if (b == LED_OFF) { + asic3_set_led(asic3_dev, led->hw_num, 0, 16, 6); + asic3_set_gpio_out_c(asic3_dev, led->hw_num, 0); + } + else { + asic3_set_gpio_out_c(asic3_dev, led->hw_num, led->hw_num); + #ifdef CONFIG_LEDS_TRIGGER_HWTIMER + if (led_cdev->trigger && led_cdev->trigger->is_led_supported && + (led_cdev->trigger->is_led_supported(led_cdev) & + LED_SUPPORTS_HWTIMER)) { + struct hwtimer_data *td = led_cdev->trigger_data; + if (!td) return; + asic3_set_led(asic3_dev, led->hw_num, td->delay_on/8, + (td->delay_on + td->delay_off)/8, 6); + } + else + #endif + asic3_set_led(asic3_dev, led->hw_num, 16, 16, 6); + } + + return; +} + +static +int asic3_leds_probe(struct platform_device *pdev) +{ + struct asic3_leds_machinfo *machinfo = pdev->dev.platform_data; + struct asic3_led *leds = machinfo->leds; + int ret, i = 0; + + dbg("%s:%s\n", __FILE__, __FUNCTION__); + + // Turn on clocks early, for the case if trigger would enable + // led immediately after led_classdev_register(). + asic3_set_clock_cdex(&machinfo->asic3_pdev->dev, + CLOCK_CDEX_LED0 | CLOCK_CDEX_LED1 | CLOCK_CDEX_LED2, + CLOCK_CDEX_LED0 | CLOCK_CDEX_LED1 | CLOCK_CDEX_LED2); + + for (i = 0; i < machinfo->num_leds; i++) { + leds[i].machinfo = machinfo; + leds[i].led_cdev.brightness_set = asic3_leds_set; + ret = led_classdev_register(&pdev->dev, &leds[i].led_cdev); + if (ret) { + printk(KERN_ERR "Error: can't register %s led\n", + leds[i].led_cdev.name); + goto out_err; + } + } + + return 0; + +out_err: + while (--i >= 0) led_classdev_unregister(&leds[i].led_cdev); + + asic3_set_clock_cdex(&machinfo->asic3_pdev->dev, + CLOCK_CDEX_LED0 | CLOCK_CDEX_LED1 | CLOCK_CDEX_LED2, + 0 | 0 | 0); + + return ret; +} + +static +int asic3_leds_remove(struct platform_device *pdev) +{ + struct asic3_leds_machinfo *machinfo = pdev->dev.platform_data; + struct asic3_led *leds = machinfo->leds; + int i = 0; + + dbg("%s:%s\n", __FILE__, __FUNCTION__); + + for (i = 0; i < machinfo->num_leds; i++) + led_classdev_unregister(&leds[i].led_cdev); + + asic3_set_clock_cdex(&machinfo->asic3_pdev->dev, + CLOCK_CDEX_LED0 | CLOCK_CDEX_LED1 | CLOCK_CDEX_LED2, + 0 | 0 | 0); + + return 0; +} + +#ifdef CONFIG_PM + +static +int asic3_leds_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct asic3_leds_machinfo *machinfo = pdev->dev.platform_data; + struct asic3_led *leds = machinfo->leds; + int i = 0; + + dbg("%s:%s\n", __FILE__, __FUNCTION__); + + for (i = 0; i < machinfo->num_leds; i++) + led_classdev_suspend(&leds[i].led_cdev); + + return 0; +} + +static +int asic3_leds_resume(struct platform_device *pdev) +{ + struct asic3_leds_machinfo *machinfo = pdev->dev.platform_data; + struct asic3_led *leds = machinfo->leds; + int i = 0; + + dbg("%s:%s\n", __FILE__, __FUNCTION__); + + for (i = 0; i < machinfo->num_leds; i++) + led_classdev_resume(&leds[i].led_cdev); + + return 0; +} + +#endif + +static +struct platform_driver asic3_leds_driver = { + .probe = asic3_leds_probe, + .remove = asic3_leds_remove, +#ifdef CONFIG_PM + .suspend = asic3_leds_suspend, + .resume = asic3_leds_resume, +#endif + .driver = { + .name = "asic3-leds", + }, +}; + +int asic3_leds_register(void) +{ + dbg("%s:%s\n", __FILE__, __FUNCTION__); + return platform_driver_register(&asic3_leds_driver); +} + +void asic3_leds_unregister(void) +{ + platform_driver_unregister(&asic3_leds_driver); + return; +} + +EXPORT_SYMBOL_GPL(asic3_leds_register); +EXPORT_SYMBOL_GPL(asic3_leds_unregister); + +MODULE_AUTHOR("Anton Vorontsov <cbou@mail.ru>"); +MODULE_DESCRIPTION("HTC ASIC3 LEDs driver"); +MODULE_LICENSE("GPL"); Index: linux-2.6.22/drivers/mfd/Kconfig =================================================================== --- linux-2.6.22.orig/drivers/mfd/Kconfig 2007-09-11 12:53:30.000000000 +0200 +++ linux-2.6.22/drivers/mfd/Kconfig 2007-09-11 12:53:37.000000000 +0200 @@ -15,6 +15,16 @@ interface. The device may be connected by PCI or local bus with varying functions enabled. +config HTC_ASIC3 + tristate "HTC ASIC3 (iPAQ h1900/h3900/h4000/hx4700/rx3000) support" + +config HTC_ASIC3_DS1WM + bool "Support HTC ASIC3 builtin DS1WM block" + help + Choose Y here if you want to include support for ASIC3's builtin + W1 controller. Some devices do not use it, and yet other have + separate DS1WM controller. For them, choose N. + endmenu menu "Multimedia Capabilities Port drivers" Index: linux-2.6.22/drivers/mfd/Makefile =================================================================== --- linux-2.6.22.orig/drivers/mfd/Makefile 2007-09-11 12:53:30.000000000 +0200 +++ linux-2.6.22/drivers/mfd/Makefile 2007-09-11 12:53:37.000000000 +0200 @@ -2,6 +2,8 @@ # Makefile for multifunction miscellaneous devices # +obj-$(CONFIG_HTC_ASIC3) += asic3_base.o soc-core.o + obj-$(CONFIG_MFD_SM501) += sm501.o obj-$(CONFIG_MCP) += mcp-core.o Index: linux-2.6.22/drivers/mfd/asic3_base.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/drivers/mfd/asic3_base.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,1208 @@ +/* + * Driver interface to HTC "ASIC3" + * + * Copyright 2001 Compaq Computer Corporation. + * Copyright 2004-2005 Phil Blundell + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, + * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS + * FITNESS FOR ANY PARTICULAR PURPOSE. + * + * Author: Andrew Christian + * <Andrew.Christian@compaq.com> + * October 2001 + */ + +#include <linux/module.h> +#include <linux/version.h> +#include <linux/platform_device.h> +#include <linux/delay.h> +#include <linux/init.h> +#include <linux/irq.h> +#include <linux/clk.h> +#include <linux/ds1wm.h> +#include <asm/arch/clock.h> + +#include <asm/hardware.h> +#include <asm/irq.h> +#include <asm/io.h> + +#include <asm/hardware/ipaq-asic3.h> +#include <linux/soc/asic3_base.h> +#include <linux/soc/tmio_mmc.h> +#include "soc-core.h" + + +struct asic3_data { + void *mapping; + unsigned int bus_shift; + int irq_base; + int irq_nr; + + u16 irq_bothedge[4]; + struct device *dev; + + struct platform_device *mmc_dev; +}; + +static DEFINE_SPINLOCK(asic3_gpio_lock); + +static int asic3_remove(struct platform_device *dev); + +static inline unsigned long asic3_address(struct device *dev, + unsigned int reg) +{ + struct asic3_data *adata; + + adata = (struct asic3_data *)dev->driver_data; + + return (unsigned long)adata->mapping + (reg >> (2 - adata->bus_shift)); +} + +void asic3_write_register(struct device *dev, unsigned int reg, u32 value) +{ + __raw_writew(value, asic3_address(dev, reg)); +} +EXPORT_SYMBOL(asic3_write_register); + +u32 asic3_read_register(struct device *dev, unsigned int reg) +{ + return __raw_readw(asic3_address(dev, reg)); +} +EXPORT_SYMBOL(asic3_read_register); + +static inline void __asic3_write_register(struct asic3_data *asic, + unsigned int reg, u32 value) +{ + __raw_writew(value, (unsigned long)asic->mapping + + (reg >> (2 - asic->bus_shift))); +} + +static inline u32 __asic3_read_register(struct asic3_data *asic, + unsigned int reg) +{ + return __raw_readw((unsigned long)asic->mapping + + (reg >> (2 - asic->bus_shift))); +} + +#define ASIC3_GPIO_FN(get_fn_name, set_fn_name, REG) \ +u32 get_fn_name(struct device *dev) \ +{ \ + return asic3_read_register(dev, REG); \ +} \ +EXPORT_SYMBOL(get_fn_name); \ + \ +void set_fn_name(struct device *dev, u32 bits, u32 val) \ +{ \ + unsigned long flags; \ + \ + spin_lock_irqsave(&asic3_gpio_lock, flags); \ + val |= (asic3_read_register(dev, REG) & ~bits); \ + asic3_write_register(dev, REG, val); \ + spin_unlock_irqrestore(&asic3_gpio_lock, flags); \ +} \ +EXPORT_SYMBOL(set_fn_name); + +#define ASIC3_GPIO_REGISTER(ACTION, action, fn, FN) \ + ASIC3_GPIO_FN(asic3_get_gpio_ ## action ## _ ## fn , \ + asic3_set_gpio_ ## action ## _ ## fn , \ + _IPAQ_ASIC3_GPIO_ ## FN ## _Base \ + + _IPAQ_ASIC3_GPIO_ ## ACTION ) + +#define ASIC3_GPIO_FUNCTIONS(fn, FN) \ + ASIC3_GPIO_REGISTER(Direction, dir, fn, FN) \ + ASIC3_GPIO_REGISTER(Out, out, fn, FN) \ + ASIC3_GPIO_REGISTER(SleepMask, sleepmask, fn, FN) \ + ASIC3_GPIO_REGISTER(SleepOut, sleepout, fn, FN) \ + ASIC3_GPIO_REGISTER(BattFaultOut, battfaultout, fn, FN) \ + ASIC3_GPIO_REGISTER(AltFunction, alt_fn, fn, FN) \ + ASIC3_GPIO_REGISTER(SleepConf, sleepconf, fn, FN) \ + ASIC3_GPIO_REGISTER(Status, status, fn, FN) + +#if 0 + ASIC3_GPIO_REGISTER(Mask, mask, fn, FN) + ASIC3_GPIO_REGISTER(TriggerType, trigtype, fn, FN) + ASIC3_GPIO_REGISTER(EdgeTrigger, rising, fn, FN) + ASIC3_GPIO_REGISTER(LevelTrigger, triglevel, fn, FN) + ASIC3_GPIO_REGISTER(IntStatus, intstatus, fn, FN) +#endif + +ASIC3_GPIO_FUNCTIONS(a, A) +ASIC3_GPIO_FUNCTIONS(b, B) +ASIC3_GPIO_FUNCTIONS(c, C) +ASIC3_GPIO_FUNCTIONS(d, D) + +int asic3_gpio_get_value(struct device *dev, unsigned gpio) +{ + u32 mask = ASIC3_GPIO_bit(gpio); + printk("%s(%d)\n", __FUNCTION__, gpio); + switch (gpio >> 4) { + case _IPAQ_ASIC3_GPIO_BANK_A: + return asic3_get_gpio_status_a(dev) & mask; + case _IPAQ_ASIC3_GPIO_BANK_B: + return asic3_get_gpio_status_b(dev) & mask; + case _IPAQ_ASIC3_GPIO_BANK_C: + return asic3_get_gpio_status_c(dev) & mask; + case _IPAQ_ASIC3_GPIO_BANK_D: + return asic3_get_gpio_status_d(dev) & mask; + } + + printk(KERN_ERR "%s: invalid GPIO value 0x%x", __FUNCTION__, gpio); + return 0; +} +EXPORT_SYMBOL(asic3_gpio_get_value); + +void asic3_gpio_set_value(struct device *dev, unsigned gpio, int val) +{ + u32 mask = ASIC3_GPIO_bit(gpio); + u32 bitval = 0; + if (val) bitval = mask; + printk("%s(%d, %d)\n", __FUNCTION__, gpio, val); + + switch (gpio >> 4) { + case _IPAQ_ASIC3_GPIO_BANK_A: + asic3_set_gpio_out_a(dev, mask, bitval); + return; + case _IPAQ_ASIC3_GPIO_BANK_B: + asic3_set_gpio_out_b(dev, mask, bitval); + return; + case _IPAQ_ASIC3_GPIO_BANK_C: + asic3_set_gpio_out_c(dev, mask, bitval); + return; + case _IPAQ_ASIC3_GPIO_BANK_D: + asic3_set_gpio_out_d(dev, mask, bitval); + return; + } + + printk(KERN_ERR "%s: invalid GPIO value 0x%x", __FUNCTION__, gpio); +} +EXPORT_SYMBOL(asic3_gpio_set_value); + +int asic3_irq_base(struct device *dev) +{ + struct asic3_data *asic = dev->driver_data; + + return asic->irq_base; +} +EXPORT_SYMBOL(asic3_irq_base); + +static int asic3_gpio_to_irq(struct device *dev, unsigned gpio) +{ + struct asic3_data *asic = dev->driver_data; + printk("%s(%d)\n", __FUNCTION__, gpio); + + return asic->irq_base + gpio; +} + +void asic3_set_led(struct device *dev, int led_num, int duty_time, + int cycle_time, int timebase) +{ + struct asic3_data *asic = dev->driver_data; + unsigned int led_base; + + /* it's a macro thing: see #define _IPAQ_ASIC_LED_0_Base for why you + * can't substitute led_num in the macros below... + */ + + switch (led_num) { + case 0: + led_base = _IPAQ_ASIC3_LED_0_Base; + break; + case 1: + led_base = _IPAQ_ASIC3_LED_1_Base; + break; + case 2: + led_base = _IPAQ_ASIC3_LED_2_Base; + break; + default: + printk(KERN_ERR "%s: invalid led number %d", __FUNCTION__, + led_num); + return; + } + + __asic3_write_register(asic, led_base + _IPAQ_ASIC3_LED_TimeBase, + timebase | LED_EN); + __asic3_write_register(asic, led_base + _IPAQ_ASIC3_LED_PeriodTime, + cycle_time); + __asic3_write_register(asic, led_base + _IPAQ_ASIC3_LED_DutyTime, + 0); + udelay(20); /* asic voodoo - possibly need a whole duty cycle? */ + __asic3_write_register(asic, led_base + _IPAQ_ASIC3_LED_DutyTime, + duty_time); +} +EXPORT_SYMBOL(asic3_set_led); + +void asic3_set_clock_sel(struct device *dev, u32 bits, u32 val) +{ + struct asic3_data *asic = dev->driver_data; + unsigned long flags; + u32 v; + + spin_lock_irqsave(&asic3_gpio_lock, flags); + v = __asic3_read_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, SEL)); + v = (v & ~bits) | val; + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, SEL), v); + spin_unlock_irqrestore(&asic3_gpio_lock, flags); +} +EXPORT_SYMBOL(asic3_set_clock_sel); + +void asic3_set_clock_cdex(struct device *dev, u32 bits, u32 val) +{ + struct asic3_data *asic = dev->driver_data; + unsigned long flags; + u32 v; + + spin_lock_irqsave(&asic3_gpio_lock, flags); + v = __asic3_read_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, CDEX)); + v = (v & ~bits) | val; + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, CDEX), v); + spin_unlock_irqrestore(&asic3_gpio_lock, flags); +} +EXPORT_SYMBOL(asic3_set_clock_cdex); + +static void asic3_clock_cdex_enable(struct clk *clk) +{ + struct asic3_data *asic = (struct asic3_data *)clk->parent->ctrlbit; + unsigned long flags, val; + + local_irq_save(flags); + + val = __asic3_read_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, CDEX)); + val |= clk->ctrlbit; + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, CDEX), val); + + local_irq_restore(flags); +} + +static void asic3_clock_cdex_disable(struct clk *clk) +{ + struct asic3_data *asic = (struct asic3_data *)clk->parent->ctrlbit; + unsigned long flags, val; + + local_irq_save(flags); + + val = __asic3_read_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, CDEX)); + val &= ~clk->ctrlbit; + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, CDEX), val); + + local_irq_restore(flags); +} + +/* base clocks */ + +static struct clk clk_g = { + .name = "gclk", + .rate = 0, + .parent = NULL, +}; + +/* clock definitions */ + +static struct clk asic3_clocks[] = { + { + .name = "spi", + .id = -1, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_SPI, + }, +#ifdef CONFIG_HTC_ASIC3_DS1WM + { + .name = "ds1wm", + .id = -1, + .rate = 5000000, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_OWM, + }, +#endif + { + .name = "pwm0", + .id = -1, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_PWM0, + }, + { + .name = "pwm1", + .id = -1, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_PWM1, + }, + { + .name = "led0", + .id = -1, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_LED0, + }, + { + .name = "led1", + .id = -1, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_LED1, + }, + { + .name = "led2", + .id = -1, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_LED2, + }, + { + .name = "smbus", + .id = -1, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_SMBUS, + }, + { + .name = "ex0", + .id = -1, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_EX0, + }, + { + .name = "ex1", + .id = -1, + .parent = &clk_g, + .enable = asic3_clock_cdex_enable, + .disable = asic3_clock_cdex_disable, + .ctrlbit = CLOCK_CDEX_EX1, + }, +}; + +void asic3_set_extcf_select(struct device *dev, u32 bits, u32 val) +{ + struct asic3_data *asic = dev->driver_data; + unsigned long flags; + u32 v; + + spin_lock_irqsave(&asic3_gpio_lock, flags); + v = __asic3_read_register(asic, IPAQ_ASIC3_OFFSET(EXTCF, Select)); + v = (v & ~bits) | val; + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(EXTCF, Select), v); + spin_unlock_irqrestore(&asic3_gpio_lock, flags); +} +EXPORT_SYMBOL(asic3_set_extcf_select); + +void asic3_set_extcf_reset(struct device *dev, u32 bits, u32 val) +{ + struct asic3_data *asic = dev->driver_data; + unsigned long flags; + u32 v; + + spin_lock_irqsave(&asic3_gpio_lock, flags); + v = __asic3_read_register(asic, IPAQ_ASIC3_OFFSET(EXTCF, Reset)); + v = (v & ~bits) | val; + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(EXTCF, Reset), v); + spin_unlock_irqrestore(&asic3_gpio_lock, flags); +} +EXPORT_SYMBOL(asic3_set_extcf_reset); + +void asic3_set_sdhwctrl(struct device *dev, u32 bits, u32 val) +{ + struct asic3_data *asic = dev->driver_data; + unsigned long flags; + u32 v; + + spin_lock_irqsave (&asic3_gpio_lock, flags); + v = __asic3_read_register(asic, IPAQ_ASIC3_OFFSET(SDHWCTRL, SDConf)); + v = (v & ~bits) | val; + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(SDHWCTRL, SDConf), v); + spin_unlock_irqrestore(&asic3_gpio_lock, flags); +} +EXPORT_SYMBOL(asic3_set_sdhwctrl); + + +#define MAX_ASIC_ISR_LOOPS 20 +#define _IPAQ_ASIC3_GPIO_Base_INCR \ + (_IPAQ_ASIC3_GPIO_B_Base - _IPAQ_ASIC3_GPIO_A_Base) + +static inline void asic3_irq_flip_edge(struct asic3_data *asic, + u32 base, int bit) +{ + u16 edge = __asic3_read_register(asic, + base + _IPAQ_ASIC3_GPIO_EdgeTrigger); + edge ^= bit; + __asic3_write_register(asic, + base + _IPAQ_ASIC3_GPIO_EdgeTrigger, edge); +} + +static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc) +{ + int iter; + struct asic3_data *asic; + + /* Acknowledge the parrent (i.e. CPU's) IRQ */ + desc->chip->ack(irq); + + asic = desc->handler_data; + + /* printk( KERN_NOTICE "asic3_irq_demux: irq=%d\n", irq ); */ + for (iter = 0 ; iter < MAX_ASIC_ISR_LOOPS; iter++) { + u32 status; + int bank; + + status = __asic3_read_register(asic, + IPAQ_ASIC3_OFFSET(INTR, PIntStat)); + /* Check all ten register bits */ + if ((status & 0x3ff) == 0) + break; + + /* Handle GPIO IRQs */ + for (bank = 0; bank < 4; bank++) { + if (status & (1 << bank)) { + unsigned long base, i, istat; + + base = _IPAQ_ASIC3_GPIO_A_Base + + bank * _IPAQ_ASIC3_GPIO_Base_INCR; + istat = __asic3_read_register(asic, + base + _IPAQ_ASIC3_GPIO_IntStatus); + /* IntStatus is write 0 to clear */ + /* XXX could miss interrupts! */ + __asic3_write_register(asic, + base + _IPAQ_ASIC3_GPIO_IntStatus, 0); + + for (i = 0; i < 16; i++) { + int bit = (1 << i); + unsigned int irqnr; + if (!(istat & bit)) + continue; + + irqnr = asic->irq_base + + (16 * bank) + i; + desc = irq_desc + irqnr; + desc->handle_irq(irqnr, desc); + if (asic->irq_bothedge[bank] & bit) { + asic3_irq_flip_edge(asic, base, + bit); + } + } + } + } + + /* Handle remaining IRQs in the status register */ + { + int i; + + for (i = ASIC3_LED0_IRQ; i <= ASIC3_OWM_IRQ; i++) { + /* They start at bit 4 and go up */ + if (status & (1 << (i - ASIC3_LED0_IRQ + 4))) { + desc = irq_desc + asic->irq_base + i; + desc->handle_irq(asic->irq_base + i, + desc); + } + } + } + + } + + if (iter >= MAX_ASIC_ISR_LOOPS) + printk(KERN_ERR "%s: interrupt processing overrun\n", + __FUNCTION__); +} + +static inline int asic3_irq_to_bank(struct asic3_data *asic, int irq) +{ + int n; + + n = (irq - asic->irq_base) >> 4; + + return (n * (_IPAQ_ASIC3_GPIO_B_Base - _IPAQ_ASIC3_GPIO_A_Base)); +} + +static inline int asic3_irq_to_index(struct asic3_data *asic, int irq) +{ + return (irq - asic->irq_base) & 15; +} + +static void asic3_mask_gpio_irq(unsigned int irq) +{ + struct asic3_data *asic = get_irq_chip_data(irq); + u32 val, bank, index; + unsigned long flags; + + bank = asic3_irq_to_bank(asic, irq); + index = asic3_irq_to_index(asic, irq); + + spin_lock_irqsave(&asic3_gpio_lock, flags); + val = __asic3_read_register(asic, bank + _IPAQ_ASIC3_GPIO_Mask); + val |= 1 << index; + __asic3_write_register(asic, bank + _IPAQ_ASIC3_GPIO_Mask, val); + spin_unlock_irqrestore(&asic3_gpio_lock, flags); +} + +static void asic3_mask_irq(unsigned int irq) +{ + struct asic3_data *asic = get_irq_chip_data(irq); + int regval; + + if (irq < ASIC3_NR_GPIO_IRQS) { + printk(KERN_ERR "asic3_base: gpio mask attempt, irq %d\n", + irq); + return; + } + + regval = __asic3_read_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask); + + switch (irq - asic->irq_base) { + case ASIC3_LED0_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval & ~ASIC3_INTMASK_MASK0); + break; + case ASIC3_LED1_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval & ~ASIC3_INTMASK_MASK1); + break; + case ASIC3_LED2_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval & ~ASIC3_INTMASK_MASK2); + break; + case ASIC3_SPI_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval & ~ASIC3_INTMASK_MASK3); + break; + case ASIC3_SMBUS_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval & ~ASIC3_INTMASK_MASK4); + break; + case ASIC3_OWM_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval & ~ASIC3_INTMASK_MASK5); + break; + default: + printk(KERN_ERR "asic3_base: bad non-gpio irq %d\n", irq); + break; + } +} + +static void asic3_unmask_gpio_irq(unsigned int irq) +{ + struct asic3_data *asic = get_irq_chip_data(irq); + u32 val, bank, index; + unsigned long flags; + + bank = asic3_irq_to_bank(asic, irq); + index = asic3_irq_to_index(asic, irq); + + spin_lock_irqsave(&asic3_gpio_lock, flags); + val = __asic3_read_register(asic, bank + _IPAQ_ASIC3_GPIO_Mask); + val &= ~(1 << index); + __asic3_write_register(asic, bank + _IPAQ_ASIC3_GPIO_Mask, val); + spin_unlock_irqrestore(&asic3_gpio_lock, flags); +} + +static void asic3_unmask_irq(unsigned int irq) +{ + struct asic3_data *asic = get_irq_chip_data(irq); + int regval; + + if (irq < ASIC3_NR_GPIO_IRQS) { + printk(KERN_ERR "asic3_base: gpio unmask attempt, irq %d\n", + irq); + return; + } + + regval = __asic3_read_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask); + + switch (irq - asic->irq_base) { + case ASIC3_LED0_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval | ASIC3_INTMASK_MASK0); + break; + case ASIC3_LED1_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval | ASIC3_INTMASK_MASK1); + break; + case ASIC3_LED2_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval | ASIC3_INTMASK_MASK2); + break; + case ASIC3_SPI_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval | ASIC3_INTMASK_MASK3); + break; + case ASIC3_SMBUS_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval | ASIC3_INTMASK_MASK4); + break; + case ASIC3_OWM_IRQ: + __asic3_write_register(asic, + _IPAQ_ASIC3_INTR_Base + _IPAQ_ASIC3_INTR_IntMask, + regval | ASIC3_INTMASK_MASK5); + break; + default: + printk(KERN_ERR "asic3_base: bad non-gpio irq %d\n", irq); + break; + } +} + +static int asic3_gpio_irq_type(unsigned int irq, unsigned int type) +{ + struct asic3_data *asic = get_irq_chip_data(irq); + u32 bank, index; + unsigned long flags; + u16 trigger, level, edge, bit; + + bank = asic3_irq_to_bank(asic, irq); + index = asic3_irq_to_index(asic, irq); + bit = 1<<index; + + spin_lock_irqsave(&asic3_gpio_lock, flags); + level = __asic3_read_register(asic, + bank + _IPAQ_ASIC3_GPIO_LevelTrigger); + edge = __asic3_read_register(asic, + bank + _IPAQ_ASIC3_GPIO_EdgeTrigger); + trigger = __asic3_read_register(asic, + bank + _IPAQ_ASIC3_GPIO_TriggerType); + asic->irq_bothedge[(irq - asic->irq_base) >> 4] &= ~bit; + + if (type == IRQT_RISING) { + trigger |= bit; + edge |= bit; + } else if (type == IRQT_FALLING) { + trigger |= bit; + edge &= ~bit; + } else if (type == IRQT_BOTHEDGE) { + trigger |= bit; + if (asic3_gpio_get_value(asic->dev, irq - asic->irq_base)) + edge &= ~bit; + else + edge |= bit; + asic->irq_bothedge[(irq - asic->irq_base) >> 4] |= bit; + } else if (type == IRQT_LOW) { + trigger &= ~bit; + level &= ~bit; + } else if (type == IRQT_HIGH) { + trigger &= ~bit; + level |= bit; + } else { + /* + * if type == IRQT_NOEDGE, we should mask interrupts, but + * be careful to not unmask them if mask was also called. + * Probably need internal state for mask. + */ + printk(KERN_NOTICE "asic3: irq type not changed.\n"); + } + __asic3_write_register(asic, bank + _IPAQ_ASIC3_GPIO_LevelTrigger, + level); + __asic3_write_register(asic, bank + _IPAQ_ASIC3_GPIO_EdgeTrigger, + edge); + __asic3_write_register(asic, bank + _IPAQ_ASIC3_GPIO_TriggerType, + trigger); + spin_unlock_irqrestore(&asic3_gpio_lock, flags); + return 0; +} + +static struct irq_chip asic3_gpio_irq_chip = { + .name = "ASIC3-GPIO", + .ack = asic3_mask_gpio_irq, + .mask = asic3_mask_gpio_irq, + .unmask = asic3_unmask_gpio_irq, + .set_type = asic3_gpio_irq_type, +}; + +static struct irq_chip asic3_irq_chip = { + .name = "ASIC3", + .ack = asic3_mask_irq, + .mask = asic3_mask_irq, + .unmask = asic3_unmask_irq, +}; + +static void asic3_release(struct device *dev) +{ + struct platform_device *sdev = to_platform_device(dev); + + kfree(sdev->resource); + kfree(sdev); +} + +int asic3_register_mmc(struct device *dev) +{ + struct platform_device *sdev = kzalloc(sizeof(*sdev), GFP_KERNEL); + struct tmio_mmc_hwconfig *mmc_config = kmalloc(sizeof(*mmc_config), + GFP_KERNEL); + struct platform_device *pdev = to_platform_device(dev); + struct asic3_data *asic = dev->driver_data; + struct asic3_platform_data *asic3_pdata = dev->platform_data; + struct resource *res; + int rc; + + if (sdev == NULL || mmc_config == NULL) + return -ENOMEM; + + if (asic3_pdata->tmio_mmc_hwconfig) { + memcpy(mmc_config, asic3_pdata->tmio_mmc_hwconfig, + sizeof(*mmc_config)); + } else { + memset(mmc_config, 0, sizeof(*mmc_config)); + } + mmc_config->address_shift = asic->bus_shift; + + sdev->id = -1; + sdev->name = "asic3_mmc"; + sdev->dev.parent = dev; + sdev->num_resources = 2; + sdev->dev.platform_data = mmc_config; + sdev->dev.release = asic3_release; + + res = kzalloc(sdev->num_resources * sizeof(struct resource), + GFP_KERNEL); + if (res == NULL) { + kfree(sdev); + kfree(mmc_config); + return -ENOMEM; + } + sdev->resource = res; + + res[0].start = pdev->resource[2].start; + res[0].end = pdev->resource[2].end; + res[0].flags = IORESOURCE_MEM; + res[1].start = res[1].end = pdev->resource[3].start; + res[1].flags = IORESOURCE_IRQ; + + rc = platform_device_register(sdev); + if (rc) { + printk(KERN_ERR "asic3_base: " + "Could not register asic3_mmc device\n"); + kfree(res); + kfree(sdev); + return rc; + } + + asic->mmc_dev = sdev; + + return 0; +} +EXPORT_SYMBOL(asic3_register_mmc); + +int asic3_unregister_mmc(struct device *dev) +{ + struct asic3_data *asic = dev->driver_data; + platform_device_unregister(asic->mmc_dev); + asic->mmc_dev = 0; + + return 0; +} +EXPORT_SYMBOL(asic3_unregister_mmc); + +#ifdef CONFIG_HTC_ASIC3_DS1WM +/* + * DS1WM subdevice + */ + +static void asic3_ds1wm_enable(struct platform_device *ds1wm_dev) +{ + struct device *dev = ds1wm_dev->dev.parent; + + /* Turn on external clocks and the OWM clock */ + asic3_set_clock_cdex(dev, + CLOCK_CDEX_EX0 | CLOCK_CDEX_EX1 | CLOCK_CDEX_OWM, + CLOCK_CDEX_EX0 | CLOCK_CDEX_EX1 | CLOCK_CDEX_OWM); + + mdelay(1); + + asic3_set_extcf_reset(dev, ASIC3_EXTCF_OWM_RESET, + ASIC3_EXTCF_OWM_RESET); + mdelay(1); + asic3_set_extcf_reset(dev, ASIC3_EXTCF_OWM_RESET, 0); + mdelay(1); + + /* Clear OWM_SMB, set OWM_EN */ + asic3_set_extcf_select(dev, + ASIC3_EXTCF_OWM_SMB | ASIC3_EXTCF_OWM_EN, + 0 | ASIC3_EXTCF_OWM_EN); + + mdelay(1); +} + +static void asic3_ds1wm_disable(struct platform_device *ds1wm_dev) +{ + struct device *dev = ds1wm_dev->dev.parent; + + asic3_set_extcf_select(dev, + ASIC3_EXTCF_OWM_SMB | ASIC3_EXTCF_OWM_EN, + 0 | 0); + + asic3_set_clock_cdex(dev, + CLOCK_CDEX_EX0 | CLOCK_CDEX_EX1 | CLOCK_CDEX_OWM, + CLOCK_CDEX_EX0 | CLOCK_CDEX_EX1 | 0); +} + + +static struct resource asic3_ds1wm_resources[] = { + { + .start = _IPAQ_ASIC3_OWM_Base, + .end = _IPAQ_ASIC3_OWM_Base + 0x14 - 1, + .flags = IORESOURCE_MEM, + }, + { + .start = ASIC3_OWM_IRQ, + .end = ASIC3_OWM_IRQ, + .flags = IORESOURCE_IRQ | IORESOURCE_IRQ_HIGHEDGE | + IORESOURCE_IRQ_SOC_SUBDEVICE, + }, +}; + +static struct ds1wm_platform_data ds1wm_pd = { + .enable = asic3_ds1wm_enable, + .disable = asic3_ds1wm_disable, +}; +#endif + +static struct soc_device_data asic3_blocks[] = { +#ifdef CONFIG_HTC_ASIC3_DS1WM + { + .name = "ds1wm", + .res = asic3_ds1wm_resources, + .num_resources = ARRAY_SIZE(asic3_ds1wm_resources), + .hwconfig = &ds1wm_pd, + }, +#endif +}; + +static int asic3_probe(struct platform_device *pdev) +{ + struct asic3_platform_data *pdata = pdev->dev.platform_data; + struct asic3_data *asic; + struct device *dev = &pdev->dev; + unsigned long clksel; + int i, rc; + + asic = kzalloc(sizeof(struct asic3_data), GFP_KERNEL); + if (!asic) + return -ENOMEM; + + platform_set_drvdata(pdev, asic); + asic->dev = &pdev->dev; + + asic->mapping = ioremap(pdev->resource[0].start, IPAQ_ASIC3_MAP_SIZE); + if (!asic->mapping) { + printk(KERN_ERR "asic3: couldn't ioremap ASIC3\n"); + kfree (asic); + return -ENOMEM; + } + + if (pdata && pdata->bus_shift) + asic->bus_shift = pdata->bus_shift; + else + asic->bus_shift = 2; + + /* XXX: should get correct SD clock values from pdata struct */ + clksel = 0; + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, SEL), clksel); + + /* Register ASIC3's clocks. */ + clk_g.ctrlbit = (int)asic; + + if (clk_register(&clk_g) < 0) + printk(KERN_ERR "asic3: failed to register ASIC3 gclk\n"); + + for (i = 0; i < ARRAY_SIZE(asic3_clocks); i++) { + rc = clk_register(&asic3_clocks[i]); + if (rc < 0) + printk(KERN_ERR "asic3: " + "failed to register clock %s (%d)\n", + asic3_clocks[i].name, rc); + } + + __asic3_write_register(asic, IPAQ_ASIC3_GPIO_OFFSET(A, Mask), 0xffff); + __asic3_write_register(asic, IPAQ_ASIC3_GPIO_OFFSET(B, Mask), 0xffff); + __asic3_write_register(asic, IPAQ_ASIC3_GPIO_OFFSET(C, Mask), 0xffff); + __asic3_write_register(asic, IPAQ_ASIC3_GPIO_OFFSET(D, Mask), 0xffff); + + asic3_set_gpio_sleepmask_a(dev, 0xffff, 0xffff); + asic3_set_gpio_sleepmask_b(dev, 0xffff, 0xffff); + asic3_set_gpio_sleepmask_c(dev, 0xffff, 0xffff); + asic3_set_gpio_sleepmask_d(dev, 0xffff, 0xffff); + + if (pdata) { + asic3_set_gpio_out_a(dev, 0xffff, pdata->gpio_a.init); + asic3_set_gpio_out_b(dev, 0xffff, pdata->gpio_b.init); + asic3_set_gpio_out_c(dev, 0xffff, pdata->gpio_c.init); + asic3_set_gpio_out_d(dev, 0xffff, pdata->gpio_d.init); + + asic3_set_gpio_dir_a(dev, 0xffff, pdata->gpio_a.dir); + asic3_set_gpio_dir_b(dev, 0xffff, pdata->gpio_b.dir); + asic3_set_gpio_dir_c(dev, 0xffff, pdata->gpio_c.dir); + asic3_set_gpio_dir_d(dev, 0xffff, pdata->gpio_d.dir); + + asic3_set_gpio_sleepmask_a(dev, 0xffff, + pdata->gpio_a.sleep_mask); + asic3_set_gpio_sleepmask_b(dev, 0xffff, + pdata->gpio_b.sleep_mask); + asic3_set_gpio_sleepmask_c(dev, 0xffff, + pdata->gpio_c.sleep_mask); + asic3_set_gpio_sleepmask_d(dev, 0xffff, + pdata->gpio_d.sleep_mask); + + asic3_set_gpio_sleepout_a(dev, 0xffff, + pdata->gpio_a.sleep_out); + asic3_set_gpio_sleepout_b(dev, 0xffff, + pdata->gpio_b.sleep_out); + asic3_set_gpio_sleepout_c(dev, 0xffff, + pdata->gpio_c.sleep_out); + asic3_set_gpio_sleepout_d(dev, 0xffff, + pdata->gpio_d.sleep_out); + + asic3_set_gpio_battfaultout_a(dev, 0xffff, + pdata->gpio_a.batt_fault_out); + asic3_set_gpio_battfaultout_b(dev, 0xffff, + pdata->gpio_b.batt_fault_out); + asic3_set_gpio_battfaultout_c(dev, 0xffff, + pdata->gpio_c.batt_fault_out); + asic3_set_gpio_battfaultout_d(dev, 0xffff, + pdata->gpio_d.batt_fault_out); + + asic3_set_gpio_sleepconf_a(dev, 0xffff, + pdata->gpio_a.sleep_conf); + asic3_set_gpio_sleepconf_b(dev, 0xffff, + pdata->gpio_b.sleep_conf); + asic3_set_gpio_sleepconf_c(dev, 0xffff, + pdata->gpio_c.sleep_conf); + asic3_set_gpio_sleepconf_d(dev, 0xffff, + pdata->gpio_d.sleep_conf); + + asic3_set_gpio_alt_fn_a(dev, 0xffff, + pdata->gpio_a.alt_function); + asic3_set_gpio_alt_fn_b(dev, 0xffff, + pdata->gpio_b.alt_function); + asic3_set_gpio_alt_fn_c(dev, 0xffff, + pdata->gpio_c.alt_function); + asic3_set_gpio_alt_fn_d(dev, 0xffff, + pdata->gpio_d.alt_function); + } + + asic->irq_nr = -1; + asic->irq_base = -1; + + if (pdev->num_resources > 1) + asic->irq_nr = pdev->resource[1].start; + + if (asic->irq_nr != -1) { + unsigned int i; + + if (!pdata->irq_base) { + printk(KERN_ERR "asic3: IRQ base not specified\n"); + asic3_remove(pdev); + return -EINVAL; + } + + asic->irq_base = pdata->irq_base; + + /* turn on clock to IRQ controller */ + clksel |= CLOCK_SEL_CX; + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, SEL), + clksel); + + printk(KERN_INFO "asic3: using irq %d-%d on irq %d\n", + asic->irq_base, asic->irq_base + ASIC3_NR_IRQS - 1, + asic->irq_nr); + + for (i = 0 ; i < ASIC3_NR_IRQS ; i++) { + int irq = i + asic->irq_base; + if (i < ASIC3_NR_GPIO_IRQS) { + set_irq_chip(irq, &asic3_gpio_irq_chip); + set_irq_chip_data(irq, asic); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } else { + /* The remaining IRQs are not GPIO */ + set_irq_chip(irq, &asic3_irq_chip); + set_irq_chip_data(irq, asic); + set_irq_handler(irq, handle_level_irq); + set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); + } + } + + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(INTR, IntMask), + ASIC3_INTMASK_GINTMASK); + + set_irq_chained_handler(asic->irq_nr, asic3_irq_demux); + set_irq_type(asic->irq_nr, IRQT_RISING); + set_irq_data(asic->irq_nr, asic); + } + +#ifdef CONFIG_HTC_ASIC3_DS1WM + ds1wm_pd.bus_shift = asic->bus_shift; +#endif + + pdata->gpiodev_ops.get = asic3_gpio_get_value; + pdata->gpiodev_ops.set = asic3_gpio_set_value; + pdata->gpiodev_ops.to_irq = asic3_gpio_to_irq; + + soc_add_devices(pdev, asic3_blocks, ARRAY_SIZE(asic3_blocks), + &pdev->resource[0], + asic->bus_shift - ASIC3_DEFAULT_ADDR_SHIFT, + asic->irq_base); + + if (pdev->num_resources > 2) { + int rc; + rc = asic3_register_mmc(dev); + if (rc) { + asic3_remove(pdev); + return rc; + } + } + + if (pdata && pdata->num_child_platform_devs != 0) + platform_add_devices(pdata->child_platform_devs, + pdata->num_child_platform_devs); + + return 0; +} + +static int asic3_remove(struct platform_device *pdev) +{ + struct asic3_platform_data *pdata = pdev->dev.platform_data; + struct asic3_data *asic = platform_get_drvdata(pdev); + int i; + + if (pdata && pdata->num_child_platform_devs != 0) { + for (i = 0; i < pdata->num_child_platform_devs; i++) { + platform_device_unregister( + pdata->child_platform_devs[i]); + } + } + + if (asic->irq_nr != -1) { + unsigned int i; + + for (i = 0 ; i < ASIC3_NR_IRQS ; i++) { + int irq = i + asic->irq_base; + set_irq_flags(irq, 0); + set_irq_handler (irq, NULL); + set_irq_chip (irq, NULL); + set_irq_chip_data(irq, NULL); + } + + set_irq_chained_handler(asic->irq_nr, NULL); + } + + if (asic->mmc_dev) + asic3_unregister_mmc(&pdev->dev); + + for (i = 0; i < ARRAY_SIZE(asic3_clocks); i++) + clk_unregister(&asic3_clocks[i]); + clk_unregister(&clk_g); + + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, SEL), 0); + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(INTR, IntMask), 0); + + iounmap(asic->mapping); + + kfree(asic); + + return 0; +} + +static void asic3_shutdown(struct platform_device *pdev) +{ +} + +#define ASIC3_SUSPEND_CDEX_MASK \ + (CLOCK_CDEX_LED0 | CLOCK_CDEX_LED1 | CLOCK_CDEX_LED2) +static unsigned short suspend_cdex; + +static int asic3_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct asic3_data *asic = platform_get_drvdata(pdev); + suspend_cdex = __asic3_read_register(asic, + _IPAQ_ASIC3_CLOCK_Base + _IPAQ_ASIC3_CLOCK_CDEX); + /* The LEDs are still active during suspend */ + __asic3_write_register(asic, + _IPAQ_ASIC3_CLOCK_Base + _IPAQ_ASIC3_CLOCK_CDEX, + suspend_cdex & ASIC3_SUSPEND_CDEX_MASK); + return 0; +} + +static int asic3_resume(struct platform_device *pdev) +{ + struct asic3_data *asic = platform_get_drvdata(pdev); + unsigned short intmask; + + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(CLOCK, CDEX), + suspend_cdex); + + if (asic->irq_nr != -1) { + /* Toggle the interrupt mask to try to get ASIC3 to show + * the CPU an interrupt edge. For more details see the + * kernel-discuss thread around 13 June 2005 with the + * subject "asic3 suspend / resume". */ + intmask = __asic3_read_register(asic, + IPAQ_ASIC3_OFFSET(INTR, IntMask)); + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(INTR, IntMask), + intmask & ~ASIC3_INTMASK_GINTMASK); + mdelay(1); + __asic3_write_register(asic, IPAQ_ASIC3_OFFSET(INTR, IntMask), + intmask | ASIC3_INTMASK_GINTMASK); + } + + return 0; +} + +static struct platform_driver asic3_device_driver = { + .driver = { + .name = "asic3", + }, + .probe = asic3_probe, + .remove = asic3_remove, + .suspend = asic3_suspend, + .resume = asic3_resume, + .shutdown = asic3_shutdown, +}; + +static int __init asic3_base_init(void) +{ + int retval = 0; + retval = platform_driver_register(&asic3_device_driver); + return retval; +} + +static void __exit asic3_base_exit(void) +{ + platform_driver_unregister(&asic3_device_driver); +} + +#ifdef MODULE +module_init(asic3_base_init); +#else /* start early for dependencies */ +subsys_initcall(asic3_base_init); +#endif +module_exit(asic3_base_exit); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Phil Blundell <pb@handhelds.org>"); +MODULE_DESCRIPTION("Core driver for HTC ASIC3"); +MODULE_SUPPORTED_DEVICE("asic3"); Index: linux-2.6.22/drivers/mfd/soc-core.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/drivers/mfd/soc-core.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,106 @@ +/* + * drivers/soc/soc-core.c + * + * core SoC support + * Copyright (c) 2006 Ian Molton + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains functionality used by many SoC type devices. + * + * Created: 2006-11-28 + * + */ + +#include <linux/ioport.h> +#include <linux/slab.h> +#include <linux/kernel.h> +#include <linux/platform_device.h> +#include "soc-core.h" + +void soc_free_devices(struct platform_device *devices, int nr_devs) +{ + struct platform_device *dev = devices; + int i; + + for (i = 0; i < nr_devs; i++) { + struct resource *res = dev->resource; + platform_device_unregister(dev++); + kfree(res); + } + kfree(devices); +} +EXPORT_SYMBOL_GPL(soc_free_devices); + +#define SIGNED_SHIFT(val, shift) ((shift) >= 0 ? ((val) << (shift)) : ((val) >> -(shift))) + +struct platform_device *soc_add_devices(struct platform_device *dev, + struct soc_device_data *soc, int nr_devs, + struct resource *mem, + int relative_addr_shift, int irq_base) +{ + struct platform_device *devices; + int i, r, base; + + devices = kzalloc(nr_devs * sizeof(struct platform_device), GFP_KERNEL); + if (!devices) + return NULL; + + for (i = 0; i < nr_devs; i++) { + struct platform_device *sdev = &devices[i]; + struct soc_device_data *blk = &soc[i]; + struct resource *res; + + sdev->id = -1; + sdev->name = blk->name; + + sdev->dev.parent = &dev->dev; + sdev->dev.platform_data = (void *)blk->hwconfig; + sdev->num_resources = blk->num_resources; + + /* Allocate space for the subdevice resources */ + res = kzalloc (blk->num_resources * sizeof (struct resource), GFP_KERNEL); + if (!res) + goto fail; + + for (r = 0 ; r < blk->num_resources ; r++) { + res[r].name = blk->res[r].name; // Fixme - should copy + + /* Find out base to use */ + base = 0; + if (blk->res[r].flags & IORESOURCE_MEM) { + base = mem->start; + } else if ((blk->res[r].flags & IORESOURCE_IRQ) && + (blk->res[r].flags & IORESOURCE_IRQ_SOC_SUBDEVICE)) { + base = irq_base; + } + + /* Adjust resource */ + if (blk->res[r].flags & IORESOURCE_MEM) { + res[r].parent = mem; + res[r].start = base + SIGNED_SHIFT(blk->res[r].start, relative_addr_shift); + res[r].end = base + SIGNED_SHIFT(blk->res[r].end, relative_addr_shift); + } else { + res[r].start = base + blk->res[r].start; + res[r].end = base + blk->res[r].end; + } + res[r].flags = blk->res[r].flags; + } + + sdev->resource = res; + if (platform_device_register(sdev)) { + kfree(res); + goto fail; + } + + printk(KERN_INFO "SoC: registering %s\n", blk->name); + } + return devices; + +fail: + soc_free_devices(devices, i + 1); + return NULL; +} +EXPORT_SYMBOL_GPL(soc_add_devices); Index: linux-2.6.22/drivers/mfd/soc-core.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/drivers/mfd/soc-core.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,30 @@ +/* + * drivers/soc/soc-core.h + * + * core SoC support + * Copyright (c) 2006 Ian Molton + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This file contains prototypes for the functions in soc-core.c + * + * Created: 2006-11-28 + * + */ + +struct soc_device_data { + char *name; + struct resource *res; + int num_resources; + void *hwconfig; /* platform_data to pass to the subdevice */ +}; + +struct platform_device *soc_add_devices(struct platform_device *dev, + struct soc_device_data *soc, int n_devs, + struct resource *mem, + int relative_addr_shift, int irq_base); + +void soc_free_devices(struct platform_device *devices, int nr_devs); + Index: linux-2.6.22/include/asm-arm/arch-pxa/clock.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/arch-pxa/clock.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,27 @@ +/* + * linux/include/asm-arm/arch-pxa/clock.h + * + * Copyright (C) 2006 Erik Hovland + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +struct clk { + struct list_head node; + struct module *owner; + struct clk *parent; + const char *name; + int id; + unsigned int enabled; + unsigned long rate; + unsigned long ctrlbit; + + void (*enable)(struct clk *); + void (*disable)(struct clk *); +}; + + +extern int clk_register(struct clk *clk); +extern void clk_unregister(struct clk *clk); Index: linux-2.6.22/include/asm-arm/arch-pxa/htcuniversal-asic.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/arch-pxa/htcuniversal-asic.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,213 @@ +/* + * include/asm/arm/arch-pxa/htcuniversal-asic.h + * + * Authors: Giuseppe Zompatori <giuseppe_zompatori@yahoo.it> + * + * based on previews work, see below: + * + * include/asm/arm/arch-pxa/hx4700-asic.h + * Copyright (c) 2004 SDG Systems, LLC + * + */ + +#ifndef _HTCUNIVERSAL_ASIC_H_ +#define _HTCUNIVERSAL_ASIC_H_ + +#include <asm/hardware/ipaq-asic3.h> + +/* ASIC3 */ + +#define HTCUNIVERSAL_ASIC3_GPIO_PHYS PXA_CS4_PHYS +#define HTCUNIVERSAL_ASIC3_MMC_PHYS PXA_CS3_PHYS + +/* TODO: some information is missing here */ + +/* ASIC3 GPIO A bank */ + +#define GPIOA_I2C_EN 0 /* Output */ +#define GPIOA_SPK_PWR1_ON 1 /* Output */ +#define GPIOA_AUDIO_PWR_ON 2 /* Output */ +#define GPIOA_EARPHONE_PWR_ON 3 /* Output */ + +#define GPIOA_UNKNOWN4 4 /* Output */ +#define GPIOA_BUTTON_BACKLIGHT_N 5 /* Input */ +#define GPIOA_SPK_PWR2_ON 6 /* Output */ +#define GPIOA_BUTTON_RECORD_N 7 /* Input */ + +#define GPIOA_BUTTON_CAMERA_N 8 /* Input */ +#define GPIOA_UNKNOWN9 9 /* Output */ +#define GPIOA_FLASHLIGHT 10 /* Output */ +#define GPIOA_COVER_ROTATE_N 11 /* Input */ + +#define GPIOA_TOUCHSCREEN_N 12 /* Input */ +#define GPIOA_VOL_UP_N 13 /* Input */ +#define GPIOA_VOL_DOWN_N 14 /* Input */ +#define GPIOA_LCD_PWR5_ON 15 /* Output */ + +/* ASIC3 GPIO B bank */ + +#define GPIOB_BB_READY 0 /* Input */ +#define GPIOB_CODEC_PDN 1 /* Output */ +#define GPIOB_UNKNOWN2 2 /* Input */ +#define GPIOB_BB_UNKNOWN3 3 /* Input */ + +#define GPIOB_BT_IRQ 4 /* Input */ +#define GPIOB_CLAMSHELL_N 5 /* Input */ +#define GPIOB_LCD_PWR3_ON 6 /* Output */ +#define GPIOB_BB_ALERT 7 /* Input */ + +#define GPIOB_BB_RESET2 8 /* Output */ +#define GPIOB_EARPHONE_N 9 /* Input */ +#define GPIOB_MICRECORD_N 10 /* Input */ +#define GPIOB_NIGHT_SENSOR 11 /* Input */ + +#define GPIOB_UMTS_DCD 12 /* Input */ +#define GPIOB_UNKNOWN13 13 /* Input */ +#define GPIOB_CHARGE_EN 14 /* Output */ +#define GPIOB_USB_PUEN 15 /* Output */ + +/* ASIC3 GPIO C bank */ + +#define GPIOC_LED_BTWIFI 0 /* Output */ +#define GPIOC_LED_RED 1 /* Output */ +#define GPIOC_LED_GREEN 2 /* Output */ +#define GPIOC_BOARDID3 3 /* Input */ + +#define GPIOC_WIFI_IRQ_N 4 /* Input */ +#define GPIOC_WIFI_RESET 5 /* Output */ +#define GPIOC_WIFI_PWR1_ON 6 /* Output */ +#define GPIOC_BT_RESET 7 /* Output */ + +#define GPIOC_UNKNOWN8 8 /* Output */ +#define GPIOC_LCD_PWR1_ON 9 /* Output */ +#define GPIOC_LCD_PWR2_ON 10 /* Output */ +#define GPIOC_BOARDID2 11 /* Input */ + +#define GPIOC_BOARDID1 12 /* Input */ +#define GPIOC_BOARDID0 13 /* Input */ +#define GPIOC_BT_PWR_ON 14 /* Output */ +#define GPIOC_CHARGE_ON 15 /* Output */ + +/* ASIC3 GPIO D bank */ + +#define GPIOD_KEY_OK_N 0 /* Input */ +#define GPIOD_KEY_RIGHT_N 1 /* Input */ +#define GPIOD_KEY_LEFT_N 2 /* Input */ +#define GPIOD_KEY_DOWN_N 3 /* Input */ + +#define GPIOD_KEY_UP_N 4 /* Input */ +#define GPIOD_SDIO_DET 5 /* Input */ +#define GPIOD_WIFI_PWR2_ON 6 /* Output */ +#define GPIOD_HW_REBOOT 7 /* Output */ + +#define GPIOD_BB_RESET1 8 /* Output */ +#define GPIOD_UNKNOWN9 9 /* Output */ +#define GPIOD_VIBRA_PWR_ON 10 /* Output */ +#define GPIOD_WIFI_PWR3_ON 11 /* Output */ + +#define GPIOD_FL_PWR_ON 12 /* Output */ +#define GPIOD_LCD_PWR4_ON 13 /* Output */ +#define GPIOD_BL_KEYP_PWR_ON 14 /* Output */ +#define GPIOD_BL_KEYB_PWR_ON 15 /* Output */ + +extern struct platform_device htcuniversal_asic3; + +/* ASIC3 GPIO A bank */ + +#define GPIO_I2C_EN 0*16+GPIOA_I2C_EN +#define GPIO_SPK_PWR1_ON 0*16+GPIOA_SPK_PWR1_ON +#define GPIO_AUDIO_PWR_ON 0*16+GPIOA_AUDIO_PWR_ON +#define GPIO_EARPHONE_PWR_ON 0*16+GPIOA_EARPHONE_PWR_ON + +#define GPIO_UNKNOWNA4 0*16+GPIOA_UNKNOWN4 +#define GPIO_BUTTON_BACKLIGHT_N 0*16+GPIOA_BUTTON_BACKLIGHT_N +#define GPIO_SPK_PWR2_ON 0*16+GPIOA_SPK_PWR2_ON +#define GPIO_BUTTON_RECORD_N 0*16+GPIOA_BUTTON_RECORD_N + +#define GPIO_BUTTON_CAMERA_N 0*16+GPIOA_BUTTON_CAMERA_N +#define GPIO_UNKNOWNA9 0*16+GPIOA_UNKNOWN9 +#define GPIO_FLASHLIGHT 0*16+GPIOA_FLASHLIGHT +#define GPIO_COVER_ROTATE_N 0*16+GPIOA_COVER_ROTATE_N + +#define GPIO_TOUCHSCREEN_N 0*16+GPIOA_TOUCHSCREEN_N +#define GPIO_VOL_UP_N 0*16+GPIOA_VOL_UP_N +#define GPIO_VOL_DOWN_N 0*16+GPIOA_VOL_DOWN_N +#define GPIO_LCD_PWR5_ON 0*16+GPIOA_LCD_PWR5_ON + +/* ASIC3 GPIO B bank */ + +#define GPIO_BB_READY 1*16+GPIOB_BB_READY +#define GPIO_CODEC_PDN 1*16+GPIOB_CODEC_PDN +#define GPIO_UNKNOWNB2 1*16+GPIOB_UNKNOWN2 +#define GPIO_BB_UNKNOWN3 1*16+GPIOB_BB_UNKNOWN3 + +#define GPIO_BT_IRQ 1*16+GPIOB_BT_IRQ +#define GPIO_CLAMSHELL_N 1*16+GPIOB_CLAMSHELL_N +#define GPIO_LCD_PWR3_ON 1*16+GPIOB_LCD_PWR3_ON +#define GPIO_BB_ALERT 1*16+GPIOB_BB_ALERT + +#define GPIO_BB_RESET2 1*16+GPIOB_BB_RESET2 +#define GPIO_EARPHONE_N 1*16+GPIOB_EARPHONE_N +#define GPIO_MICRECORD_N 1*16+GPIOB_MICRECORD_N +#define GPIO_NIGHT_SENSOR 1*16+GPIOB_NIGHT_SENSOR + +#define GPIO_UMTS_DCD 1*16+GPIOB_UMTS_DCD +#define GPIO_UNKNOWNB13 1*16+GPIOB_UNKNOWN13 +#define GPIO_CHARGE_EN 1*16+GPIOB_CHARGE_EN +#define GPIO_USB_PUEN 1*16+GPIOB_USB_PUEN + +/* ASIC3 GPIO C bank */ + +#define GPIO_LED_BTWIFI 2*16+GPIOC_LED_BTWIFI +#define GPIO_LED_RED 2*16+GPIOC_LED_RED +#define GPIO_LED_GREEN 2*16+GPIOC_LED_GREEN +#define GPIO_BOARDID3 2*16+GPIOC_BOARDID3 + +#define GPIO_WIFI_IRQ_N 2*16+GPIOC_WIFI_IRQ_N +#define GPIO_WIFI_RESET 2*16+GPIOC_WIFI_RESET +#define GPIO_WIFI_PWR1_ON 2*16+GPIOC_WIFI_PWR1_ON +#define GPIO_BT_RESET 2*16+GPIOC_BT_RESET + +#define GPIO_UNKNOWNC8 2*16+GPIOC_UNKNOWN8 +#define GPIO_LCD_PWR1_ON 2*16+GPIOC_LCD_PWR1_ON +#define GPIO_LCD_PWR2_ON 2*16+GPIOC_LCD_PWR2_ON +#define GPIO_BOARDID2 2*16+GPIOC_BOARDID2 + +#define GPIO_BOARDID1 2*16+GPIOC_BOARDID1 +#define GPIO_BOARDID0 2*16+GPIOC_BOARDID0 +#define GPIO_BT_PWR_ON 2*16+GPIOC_BT_PWR_ON +#define GPIO_CHARGE_ON 2*16+GPIOC_CHARGE_ON + +/* ASIC3 GPIO D bank */ + +#define GPIO_KEY_OK_N 3*16+GPIOD_KEY_OK_N +#define GPIO_KEY_RIGHT_N 3*16+GPIOD_KEY_RIGHT_N +#define GPIO_KEY_LEFT_N 3*16+GPIOD_KEY_LEFT_N +#define GPIO_KEY_DOWN_N 3*16+GPIOD_KEY_DOWN_N + +#define GPIO_KEY_UP_N 3*16+GPIOD_KEY_UP_N +#define GPIO_SDIO_DET 3*16+GPIOD_SDIO_DET +#define GPIO_WIFI_PWR2_ON 3*16+GPIOD_WIFI_PWR2_ON +#define GPIO_HW_REBOOT 3*16+GPIOD_HW_REBOOT + +#define GPIO_BB_RESET1 3*16+GPIOD_BB_RESET1 +#define GPIO_UNKNOWND9 3*16+GPIOD_UNKNOWN9 +#define GPIO_VIBRA_PWR_ON 3*16+GPIOD_VIBRA_PWR_ON +#define GPIO_WIFI_PWR3_ON 3*16+GPIOD_WIFI_PWR3_ON + +#define GPIO_FL_PWR_ON 3*16+GPIOD_FL_PWR_ON +#define GPIO_LCD_PWR4_ON 3*16+GPIOD_LCD_PWR4_ON +#define GPIO_BL_KEYP_PWR_ON 3*16+GPIOD_BL_KEYP_PWR_ON +#define GPIO_BL_KEYB_PWR_ON 3*16+GPIOD_BL_KEYB_PWR_ON + +#define HTCUNIVERSAL_EGPIO_BASE PXA_CS2_PHYS+0x02000000 + +#define EGPIO4_ON 4 /* something */ +#define EGPIO5_BT_3V3_ON 5 /* Bluetooth related */ +#define EGPIO6_WIFI_ON 6 /* WLAN related*/ + +extern void htcuniversal_egpio_enable( u_int16_t bits ); +extern void htcuniversal_egpio_disable( u_int16_t bits ); + +#endif /* _HTCUNIVERSAL_ASIC_H_ */ + Index: linux-2.6.22/include/asm-arm/arch-pxa/htcuniversal-gpio.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/arch-pxa/htcuniversal-gpio.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,220 @@ +/* + * include/asm-arm/arch-pxa/htcuniversal-gpio.h + * History: + * + * 2004-12-10 Michael Opdenacker. Wrote down GPIO settings as identified by Jamey Hicks. + * Reused the h2200-gpio.h file as a template. + */ + +#ifndef _HTCUNIVERSAL_GPIO_H_ +#define _HTCUNIVERSAL_GPIO_H_ + +#include <asm/arch/pxa-regs.h> + +#define GET_HTCUNIVERSAL_GPIO(gpio) \ + (GPLR(GPIO_NR_HTCUNIVERSAL_ ## gpio) & GPIO_bit(GPIO_NR_HTCUNIVERSAL_ ## gpio)) + +#define SET_HTCUNIVERSAL_GPIO(gpio, setp) \ +do { \ +if (setp) \ + GPSR(GPIO_NR_HTCUNIVERSAL_ ## gpio) = GPIO_bit(GPIO_NR_HTCUNIVERSAL_ ## gpio); \ +else \ + GPCR(GPIO_NR_HTCUNIVERSAL_ ## gpio) = GPIO_bit(GPIO_NR_HTCUNIVERSAL_ ## gpio); \ +} while (0) + +#define SET_HTCUNIVERSAL_GPIO_N(gpio, setp) \ +do { \ +if (setp) \ + GPCR(GPIO_NR_HTCUNIVERSAL_ ## gpio ## _N) = GPIO_bit(GPIO_NR_HTCUNIVERSAL_ ## gpio ## _N); \ +else \ + GPSR(GPIO_NR_HTCUNIVERSAL_ ## gpio ## _N) = GPIO_bit(GPIO_NR_HTCUNIVERSAL_ ## gpio ## _N); \ +} while (0) + +#define HTCUNIVERSAL_IRQ(gpio) \ + IRQ_GPIO(GPIO_NR_HTCUNIVERSAL_ ## gpio) + +#define GPIO_NR_HTCUNIVERSAL_KEY_ON_N 0 +#define GPIO_NR_HTCUNIVERSAL_GP_RST_N 1 + +#define GPIO_NR_HTCUNIVERSAL_USB_DET 9 +#define GPIO_NR_HTCUNIVERSAL_POWER_DET 10 + +#define GPIO_NR_HTCUNIVERSAL_CIF_DD7 12 +#define GPIO_NR_HTCUNIVERSAL_ASIC3_SDIO_INT_N 13 +#define GPIO_NR_HTCUNIVERSAL_ASIC3_EXT_INT 14 +#define GPIO_NR_HTCUNIVERSAL_CS1_N 15 + +#define GPIO_NR_HTCUNIVERSAL_CIF_DD6 17 +#define GPIO_NR_HTCUNIVERSAL_RDY 18 + +#define GPIO_NR_HTCUNIVERSAL_PHONE_START 19 + +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT7 22 +#define GPIO_NR_HTCUNIVERSAL_SPI_CLK 23 +#define GPIO_NR_HTCUNIVERSAL_SPI_FRM 24 +#define GPIO_NR_HTCUNIVERSAL_SPI_DO 25 +#define GPIO_NR_HTCUNIVERSAL_SPI_DI 26 + +#define GPIO_NR_HTCUNIVERSAL_CODEC_ON 27 +#define GPIO_NR_HTCUNIVERSAL_I2S_BCK 28 +#define GPIO_NR_HTCUNIVERSAL_I2S_DIN 29 +#define GPIO_NR_HTCUNIVERSAL_I2S_DOUT 30 +#define GPIO_NR_HTCUNIVERSAL_I2S_SYNC 31 + +#define GPIO_NR_HTCUNIVERSAL_RS232_ON 32 +#define GPIO_NR_HTCUNIVERSAL_CS5_N 33 + +#define GPIO_NR_HTCUNIVERSAL_PHONE_RXD 34 +#define GPIO_NR_HTCUNIVERSAL_PHONE_UART_CTS 35 +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN7 36 +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN3 37 +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN4 38 +#define GPIO_NR_HTCUNIVERSAL_PHONE_TXD 39 +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT6 40 +#define GPIO_NR_HTCUNIVERSAL_PHONE_UART_RTS 41 +#define GPIO_NR_HTCUNIVERSAL_BT_RXD 42 +#define GPIO_NR_HTCUNIVERSAL_BT_TXD 43 +#define GPIO_NR_HTCUNIVERSAL_BT_UART_CTS 44 +#define GPIO_NR_HTCUNIVERSAL_BT_UART_RTS 45 + +#define GPIO_NR_HTCUNIVERSAL_SIR_RXD 42 +#define GPIO_NR_HTCUNIVERSAL_SIR_TXD 43 + +#define GPIO_NR_HTCUNIVERSAL_POE_N 48 +#define GPIO_NR_HTCUNIVERSAL_PWE_N 49 +#define GPIO_NR_HTCUNIVERSAL_CIF_DD3 50 +#define GPIO_NR_HTCUNIVERSAL_CIF_DD2 51 +#define GPIO_NR_HTCUNIVERSAL_CIF_DD4 52 + +#define GPIO_NR_HTCUNIVERSAL_CIF_MCLK 53 +#define GPIO_NR_HTCUNIVERSAL_CIF_PCLK 54 +#define GPIO_NR_HTCUNIVERSAL_CIF_DD1 55 + +#define GPIO_NR_HTCUNIVERSAL_LDD0 58 +#define GPIO_NR_HTCUNIVERSAL_LDD1 59 +#define GPIO_NR_HTCUNIVERSAL_LDD2 60 +#define GPIO_NR_HTCUNIVERSAL_LDD3 61 +#define GPIO_NR_HTCUNIVERSAL_LDD4 62 +#define GPIO_NR_HTCUNIVERSAL_LDD5 63 +#define GPIO_NR_HTCUNIVERSAL_LDD6 64 +#define GPIO_NR_HTCUNIVERSAL_LDD7 65 +#define GPIO_NR_HTCUNIVERSAL_LDD8 66 +#define GPIO_NR_HTCUNIVERSAL_LDD9 67 +#define GPIO_NR_HTCUNIVERSAL_LDD10 68 +#define GPIO_NR_HTCUNIVERSAL_LDD11 69 +#define GPIO_NR_HTCUNIVERSAL_LDD12 70 +#define GPIO_NR_HTCUNIVERSAL_LDD13 71 +#define GPIO_NR_HTCUNIVERSAL_LDD14 72 +#define GPIO_NR_HTCUNIVERSAL_LDD15 73 + +#define GPIO_NR_HTCUNIVERSAL_LFCLK_RD 74 +#define GPIO_NR_HTCUNIVERSAL_LFCLK_A0 75 +#define GPIO_NR_HTCUNIVERSAL_LFCLK_WR 76 +#define GPIO_NR_HTCUNIVERSAL_LBIAS 77 + +#define GPIO_NR_HTCUNIVERSAL_CS2_N 78 +#define GPIO_NR_HTCUNIVERSAL_CS3_N 79 +#define GPIO_NR_HTCUNIVERSAL_CS4_N 80 +#define GPIO_NR_HTCUNIVERSAL_CIF_DD0 81 +#define GPIO_NR_HTCUNIVERSAL_CIF_DD5 82 + +#define GPIO_NR_HTCUNIVERSAL_CIF_LV 84 +#define GPIO_NR_HTCUNIVERSAL_CIF_FV 85 + +#define GPIO_NR_HTCUNIVERSAL_LCD1 86 +#define GPIO_NR_HTCUNIVERSAL_LCD2 87 + +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN5 90 +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN6 91 + +#define GPIO_NR_HTCUNIVERSAL_DREQ1 97 + +#define GPIO_NR_HTCUNIVERSAL_PHONE_RESET 98 + +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN0 100 +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN1 101 +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN2 102 +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT0 103 +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT1 104 +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT2 105 +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT3 106 +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT4 107 +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT5 108 + +#define GPIO_NR_HTCUNIVERSAL_PHONE_UNKNOWN 109 +#define GPIO_NR_HTCUNIVERSAL_PHONE_OFF 110 + +#define GPIO_NR_HTCUNIVERSAL_USB_PUEN 112 +#define GPIO_NR_HTCUNIVERSAL_I2S_SYSCLK 113 + +#define GPIO_NR_HTCUNIVERSAL_PWM_OUT1 115 + +#define GPIO_NR_HTCUNIVERSAL_I2C_SCL 117 +#define GPIO_NR_HTCUNIVERSAL_I2C_SDA 118 + +#if 0 +#define GPIO_NR_HTCUNIVERSAL_CPU_BATT_FAULT_N +#define GPIO_NR_HTCUNIVERSAL_ASIC3_RESET_N +#define GPIO_NR_HTCUNIVERSAL_CHARGE_EN_N +#define GPIO_NR_HTCUNIVERSAL_FLASH_VPEN +#define GPIO_NR_HTCUNIVERSAL_BATT_OFF +#define GPIO_NR_HTCUNIVERSAL_USB_CHARGE_RATE +#define GPIO_NR_HTCUNIVERSAL_BL_DETECT_N +#define GPIO_NR_HTCUNIVERSAL_CPU_HW_RESET_N +#endif + + +#define GPIO_NR_HTCUNIVERSAL_TOUCHSCREEN_SPI_CLK_MD (23 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_TOUCHSCREEN_SPI_FRM_MD (24 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_TOUCHSCREEN_SPI_DO_MD (25 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_TOUCHSCREEN_SPI_DI_MD (26 | GPIO_ALT_FN_1_IN) + +#define GPIO_NR_HTCUNIVERSAL_I2S_BCK_MD (28 | GPIO_ALT_FN_1_OUT) +#define GPIO_NR_HTCUNIVERSAL_I2S_DIN_MD (29 | GPIO_ALT_FN_2_IN) +#define GPIO_NR_HTCUNIVERSAL_I2S_DOUT_MD (30 | GPIO_ALT_FN_1_OUT) +#define GPIO_NR_HTCUNIVERSAL_I2S_SYNC_MD (31 | GPIO_ALT_FN_1_OUT) + +#define GPIO_NR_HTCUNIVERSAL_PHONE_RXD_MD (34 | GPIO_ALT_FN_1_IN) +#define GPIO_NR_HTCUNIVERSAL_PHONE_UART_CTS_MD (35 | GPIO_ALT_FN_1_IN) + +#define GPIO_NR_HTCUNIVERSAL_PHONE_TXD_MD (39 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_PHONE_UART_RTS_MD (41 | GPIO_ALT_FN_2_OUT) + +#define GPIO_NR_HTCUNIVERSAL_BT_RXD_MD (42 | GPIO_ALT_FN_1_IN) +#define GPIO_NR_HTCUNIVERSAL_BT_TXD_MD (43 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_BT_UART_CTS_MD (44 | GPIO_ALT_FN_1_IN) +#define GPIO_NR_HTCUNIVERSAL_BT_UART_RTS_MD (45 | GPIO_ALT_FN_2_OUT) + +#define GPIO_NR_HTCUNIVERSAL_SIR_RXD_MD (46 | GPIO_ALT_FN_2_IN) +#define GPIO_NR_HTCUNIVERSAL_SIR_TXD_MD (47 | GPIO_ALT_FN_1_OUT) + +#define GPIO_NR_HTCUNIVERSAL_POE_N_MD (48 | GPIO_ALT_FN_2_OUT | GPIO_DFLT_HIGH) +#define GPIO_NR_HTCUNIVERSAL_PWE_N_MD (49 | GPIO_ALT_FN_2_OUT | GPIO_DFLT_HIGH) + +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN0_MD (GPIO_NR_HTCUNIVERSAL_KP_MKIN0 | GPIO_ALT_FN_1_IN) +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN1_MD (GPIO_NR_HTCUNIVERSAL_KP_MKIN1 | GPIO_ALT_FN_1_IN) +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN2_MD (GPIO_NR_HTCUNIVERSAL_KP_MKIN2 | GPIO_ALT_FN_1_IN) +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN3_MD (GPIO_NR_HTCUNIVERSAL_KP_MKIN3 | GPIO_ALT_FN_3_IN) +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN4_MD (GPIO_NR_HTCUNIVERSAL_KP_MKIN4 | GPIO_ALT_FN_2_IN) +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN5_MD (GPIO_NR_HTCUNIVERSAL_KP_MKIN5 | GPIO_ALT_FN_1_IN) +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN6_MD (GPIO_NR_HTCUNIVERSAL_KP_MKIN6 | GPIO_ALT_FN_1_IN) +#define GPIO_NR_HTCUNIVERSAL_KP_MKIN7_MD (GPIO_NR_HTCUNIVERSAL_KP_MKIN7 | GPIO_ALT_FN_3_IN) + +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT0_MD (GPIO_NR_HTCUNIVERSAL_KP_MKOUT0 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT1_MD (GPIO_NR_HTCUNIVERSAL_KP_MKOUT1 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT2_MD (GPIO_NR_HTCUNIVERSAL_KP_MKOUT2 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT3_MD (GPIO_NR_HTCUNIVERSAL_KP_MKOUT3 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT4_MD (GPIO_NR_HTCUNIVERSAL_KP_MKOUT4 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT5_MD (GPIO_NR_HTCUNIVERSAL_KP_MKOUT5 | GPIO_ALT_FN_2_OUT) +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT6_MD (GPIO_NR_HTCUNIVERSAL_KP_MKOUT6 | GPIO_ALT_FN_1_OUT) +#define GPIO_NR_HTCUNIVERSAL_KP_MKOUT7_MD (GPIO_NR_HTCUNIVERSAL_KP_MKOUT7 | GPIO_ALT_FN_1_OUT) + + +#define GPIO_NR_HTCUNIVERSAL_I2S_SYSCLK_MD (113 | GPIO_ALT_FN_1_OUT) + +#define GPIO_NR_HTCUNIVERSAL_PWM1OUT_MD (115 | GPIO_ALT_FN_3_OUT) + +#define GPIO_NR_HTCUNIVERSAL_I2C_SCL_MD (117 | GPIO_ALT_FN_1_OUT) +#define GPIO_NR_HTCUNIVERSAL_I2C_SDA_MD (118 | GPIO_ALT_FN_1_OUT) + +#endif /* _HTCUNIVERSAL_GPIO_H */ Index: linux-2.6.22/include/asm-arm/arch-pxa/htcuniversal-init.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/arch-pxa/htcuniversal-init.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,14 @@ +/* + * include/asm/arm/arch-pxa/htcuniversal-init.h + * Copyright (c) 2004 SDG Systems, LLC + */ + +#ifndef _HTCUNIVERSAL_INIT_H_ +#define _HTCUNIVERSAL_INIT_H_ + +/* htcuniversal initialization data should be found here + * See -init.h files from other devices for details + */ + +#endif /* _HTCUNIVERSAL_INIT_H_ */ + Index: linux-2.6.22/include/asm-arm/arch-pxa/htcuniversal.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/arch-pxa/htcuniversal.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,3 @@ +#include <asm/arch/irqs.h> + +#define HTCUNIVERSAL_ASIC3_IRQ_BASE IRQ_BOARD_START Index: linux-2.6.22/include/asm-arm/arch-pxa/pxa-pm_ll.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/arch-pxa/pxa-pm_ll.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,6 @@ +struct pxa_ll_pm_ops { + void (*suspend)(unsigned long); + void (*resume)(void); +}; + +extern struct pxa_ll_pm_ops *pxa_pm_set_ll_ops(struct pxa_ll_pm_ops *new_ops); Index: linux-2.6.22/include/asm-arm/arch-pxa/sharpsl.h =================================================================== --- linux-2.6.22.orig/include/asm-arm/arch-pxa/sharpsl.h 2007-07-09 01:32:17.000000000 +0200 +++ linux-2.6.22/include/asm-arm/arch-pxa/sharpsl.h 2007-09-11 12:53:37.000000000 +0200 @@ -25,12 +25,6 @@ /* * SharpSL Backlight */ -struct corgibl_machinfo { - int max_intensity; - int default_intensity; - int limit_mask; - void (*set_bl_intensity)(int intensity); -}; extern void corgibl_limit_intensity(int limit); Index: linux-2.6.22/include/asm-arm/hardware/asic3_keys.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/hardware/asic3_keys.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,18 @@ +#include <linux/input.h> + +struct asic3_keys_button { + /* Configuration parameters */ + int keycode; + int gpio; + int active_low; + char *desc; + int type; + /* Internal state vars - add below */ +}; + +struct asic3_keys_platform_data { + struct asic3_keys_button *buttons; + int nbuttons; + struct input_dev *input; + struct device *asic3_dev; +}; Index: linux-2.6.22/include/asm-arm/hardware/asic3_leds.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/hardware/asic3_leds.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,34 @@ +/* + * LEDs support for HTC ASIC3 devices. + * + * Copyright (c) 2006 Anton Vorontsov <cbou@mail.ru> + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + */ + +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/leds.h> + +struct asic3_leds_machinfo; + +struct asic3_led { + struct led_classdev led_cdev; + int hw_num; /* Number of "hardware-accelerated" led */ + int gpio_num; /* Number of GPIO if hw_num == -1 */ + struct asic3_leds_machinfo *machinfo; +}; + +struct asic3_leds_machinfo { + int num_leds; + struct asic3_led *leds; + struct platform_device *asic3_pdev; +}; + +extern int asic3_leds_register(void); +extern void asic3_leds_unregister(void); + Index: linux-2.6.22/include/asm-arm/hardware/ipaq-asic3.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/hardware/ipaq-asic3.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,602 @@ +/* + * + * Definitions for the HTC ASIC3 chip found in several handheld devices + * + * Copyright 2001 Compaq Computer Corporation. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * COMPAQ COMPUTER CORPORATION MAKES NO WARRANTIES, EXPRESSED OR IMPLIED, + * AS TO THE USEFULNESS OR CORRECTNESS OF THIS CODE OR ITS + * FITNESS FOR ANY PARTICULAR PURPOSE. + * + * Author: Andrew Christian + * + */ + +#ifndef IPAQ_ASIC3_H +#define IPAQ_ASIC3_H + +/****************************************************/ +/* IPAQ, ASIC #3, replaces ASIC #1 */ + +#define IPAQ_ASIC3_OFFSET(x,y) (_IPAQ_ASIC3_ ## x ## _Base + _IPAQ_ASIC3_ ## x ## _ ## y) +#define IPAQ_ASIC3_GPIO_OFFSET(x,y) (_IPAQ_ASIC3_GPIO_ ## x ## _Base + _IPAQ_ASIC3_GPIO_ ## y) + + +/* All offsets below are specified with the following address bus shift */ +#define ASIC3_DEFAULT_ADDR_SHIFT 2 + +#define _IPAQ_ASIC3_GPIO_A_Base 0x0000 +#define _IPAQ_ASIC3_GPIO_B_Base 0x0100 +#define _IPAQ_ASIC3_GPIO_C_Base 0x0200 +#define _IPAQ_ASIC3_GPIO_D_Base 0x0300 + +#define _IPAQ_ASIC3_GPIO_Mask 0x00 /* R/W 0:don't mask, 1:mask interrupt */ +#define _IPAQ_ASIC3_GPIO_Direction 0x04 /* R/W 0:input, 1:output */ +#define _IPAQ_ASIC3_GPIO_Out 0x08 /* R/W 0:output low, 1:output high */ +#define _IPAQ_ASIC3_GPIO_TriggerType 0x0c /* R/W 0:level, 1:edge */ +#define _IPAQ_ASIC3_GPIO_EdgeTrigger 0x10 /* R/W 0:falling, 1:rising */ +#define _IPAQ_ASIC3_GPIO_LevelTrigger 0x14 /* R/W 0:low, 1:high level detect */ +#define _IPAQ_ASIC3_GPIO_SleepMask 0x18 /* R/W 0:don't mask, 1:mask trigger in sleep mode */ +#define _IPAQ_ASIC3_GPIO_SleepOut 0x1c /* R/W level 0:low, 1:high in sleep mode */ +#define _IPAQ_ASIC3_GPIO_BattFaultOut 0x20 /* R/W level 0:low, 1:high in batt_fault */ +#define _IPAQ_ASIC3_GPIO_IntStatus 0x24 /* R/W 0:none, 1:detect */ +#define _IPAQ_ASIC3_GPIO_AltFunction 0x28 /* R/W 0:normal control 1:LED register control */ +#define _IPAQ_ASIC3_GPIO_SleepConf 0x2c /* R/W bit 1: autosleep 0: disable gposlpout in normal mode, enable gposlpout in sleep mode */ +#define _IPAQ_ASIC3_GPIO_Status 0x30 /* R Pin status */ + +#define IPAQ_ASIC3_GPIO_A_MASK(_b) IPAQ_ASIC3_GPIO( _b, u16, A, Mask ) +#define IPAQ_ASIC3_GPIO_A_DIR(_b) IPAQ_ASIC3_GPIO( _b, u16, A, Direction ) +#define IPAQ_ASIC3_GPIO_A_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, A, Out ) +#define IPAQ_ASIC3_GPIO_A_LEVELTRI(_b) IPAQ_ASIC3_GPIO( _b, u16, A, TriggerType ) +#define IPAQ_ASIC3_GPIO_A_RISING(_b) IPAQ_ASIC3_GPIO( _b, u16, A, EdgeTrigger ) +#define IPAQ_ASIC3_GPIO_A_LEVEL(_b) IPAQ_ASIC3_GPIO( _b, u16, A, LevelTrigger ) +#define IPAQ_ASIC3_GPIO_A_SLEEP_MASK(_b) IPAQ_ASIC3_GPIO( _b, u16, A, SleepMask ) +#define IPAQ_ASIC3_GPIO_A_SLEEP_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, A, SleepOut ) +#define IPAQ_ASIC3_GPIO_A_BATT_FAULT_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, A, BattFaultOut ) +#define IPAQ_ASIC3_GPIO_A_INT_STATUS(_b) IPAQ_ASIC3_GPIO( _b, u16, A, IntStatus ) +#define IPAQ_ASIC3_GPIO_A_ALT_FUNCTION(_b) IPAQ_ASIC3_GPIO( _b, u16, A, AltFunction ) +#define IPAQ_ASIC3_GPIO_A_SLEEP_CONF(_b) IPAQ_ASIC3_GPIO( _b, u16, A, SleepConf ) +#define IPAQ_ASIC3_GPIO_A_STATUS(_b) IPAQ_ASIC3_GPIO( _b, u16, A, Status ) + +#define IPAQ_ASIC3_GPIO_B_MASK(_b) IPAQ_ASIC3_GPIO( _b, u16, B, Mask ) +#define IPAQ_ASIC3_GPIO_B_DIR(_b) IPAQ_ASIC3_GPIO( _b, u16, B, Direction ) +#define IPAQ_ASIC3_GPIO_B_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, B, Out ) +#define IPAQ_ASIC3_GPIO_B_LEVELTRI(_b) IPAQ_ASIC3_GPIO( _b, u16, B, TriggerType ) +#define IPAQ_ASIC3_GPIO_B_RISING(_b) IPAQ_ASIC3_GPIO( _b, u16, B, EdgeTrigger ) +#define IPAQ_ASIC3_GPIO_B_LEVEL(_b) IPAQ_ASIC3_GPIO( _b, u16, B, LevelTrigger ) +#define IPAQ_ASIC3_GPIO_B_SLEEP_MASK(_b) IPAQ_ASIC3_GPIO( _b, u16, B, SleepMask ) +#define IPAQ_ASIC3_GPIO_B_SLEEP_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, B, SleepOut ) +#define IPAQ_ASIC3_GPIO_B_BATT_FAULT_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, B, BattFaultOut ) +#define IPAQ_ASIC3_GPIO_B_INT_STATUS(_b) IPAQ_ASIC3_GPIO( _b, u16, B, IntStatus ) +#define IPAQ_ASIC3_GPIO_B_ALT_FUNCTION(_b) IPAQ_ASIC3_GPIO( _b, u16, B, AltFunction ) +#define IPAQ_ASIC3_GPIO_B_SLEEP_CONF(_b) IPAQ_ASIC3_GPIO( _b, u16, B, SleepConf ) +#define IPAQ_ASIC3_GPIO_B_STATUS(_b) IPAQ_ASIC3_GPIO( _b, u16, B, Status ) + +#define IPAQ_ASIC3_GPIO_C_MASK(_b) IPAQ_ASIC3_GPIO( _b, u16, C, Mask ) +#define IPAQ_ASIC3_GPIO_C_DIR(_b) IPAQ_ASIC3_GPIO( _b, u16, C, Direction ) +#define IPAQ_ASIC3_GPIO_C_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, C, Out ) +#define IPAQ_ASIC3_GPIO_C_LEVELTRI(_b) IPAQ_ASIC3_GPIO( _b, u16, C, TriggerType ) +#define IPAQ_ASIC3_GPIO_C_RISING(_b) IPAQ_ASIC3_GPIO( _b, u16, C, EdgeTrigger ) +#define IPAQ_ASIC3_GPIO_C_LEVEL(_b) IPAQ_ASIC3_GPIO( _b, u16, C, LevelTrigger ) +#define IPAQ_ASIC3_GPIO_C_SLEEP_MASK(_b) IPAQ_ASIC3_GPIO( _b, u16, C, SleepMask ) +#define IPAQ_ASIC3_GPIO_C_SLEEP_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, C, SleepOut ) +#define IPAQ_ASIC3_GPIO_C_BATT_FAULT_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, C, BattFaultOut ) +#define IPAQ_ASIC3_GPIO_C_INT_STATUS(_b) IPAQ_ASIC3_GPIO( _b, u16, C, IntStatus ) +#define IPAQ_ASIC3_GPIO_C_ALT_FUNCTION(_b) IPAQ_ASIC3_GPIO( _b, u16, C, AltFunction ) +#define IPAQ_ASIC3_GPIO_C_SLEEP_CONF(_b) IPAQ_ASIC3_GPIO( _b, u16, C, SleepConf ) +#define IPAQ_ASIC3_GPIO_C_STATUS(_b) IPAQ_ASIC3_GPIO( _b, u16, C, Status ) + +#define IPAQ_ASIC3_GPIO_D_MASK(_b) IPAQ_ASIC3_GPIO( _b, u16, D, Mask ) +#define IPAQ_ASIC3_GPIO_D_DIR(_b) IPAQ_ASIC3_GPIO( _b, u16, D, Direction ) +#define IPAQ_ASIC3_GPIO_D_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, D, Out ) +#define IPAQ_ASIC3_GPIO_D_LEVELTRI(_b) IPAQ_ASIC3_GPIO( _b, u16, D, TriggerType ) +#define IPAQ_ASIC3_GPIO_D_RISING(_b) IPAQ_ASIC3_GPIO( _b, u16, D, EdgeTrigger ) +#define IPAQ_ASIC3_GPIO_D_LEVEL(_b) IPAQ_ASIC3_GPIO( _b, u16, D, LevelTrigger ) +#define IPAQ_ASIC3_GPIO_D_SLEEP_MASK(_b) IPAQ_ASIC3_GPIO( _b, u16, D, SleepMask ) +#define IPAQ_ASIC3_GPIO_D_SLEEP_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, D, SleepOut ) +#define IPAQ_ASIC3_GPIO_D_BATT_FAULT_OUT(_b) IPAQ_ASIC3_GPIO( _b, u16, D, BattFaultOut ) +#define IPAQ_ASIC3_GPIO_D_INT_STATUS(_b) IPAQ_ASIC3_GPIO( _b, u16, D, IntStatus ) +#define IPAQ_ASIC3_GPIO_D_ALT_FUNCTION(_b) IPAQ_ASIC3_GPIO( _b, u16, D, AltFunction ) +#define IPAQ_ASIC3_GPIO_D_SLEEP_CONF(_b) IPAQ_ASIC3_GPIO( _b, u16, D, SleepConf ) +#define IPAQ_ASIC3_GPIO_D_STATUS(_b) IPAQ_ASIC3_GPIO( _b, u16, D, Status ) + +#define _IPAQ_ASIC3_SPI_Base 0x0400 +#define _IPAQ_ASIC3_SPI_Control 0x0000 +#define _IPAQ_ASIC3_SPI_TxData 0x0004 +#define _IPAQ_ASIC3_SPI_RxData 0x0008 +#define _IPAQ_ASIC3_SPI_Int 0x000c +#define _IPAQ_ASIC3_SPI_Status 0x0010 + +#define IPAQ_ASIC3_SPI_Control(_b) IPAQ_ASIC3( _b, u16, SPI, Control ) +#define IPAQ_ASIC3_SPI_TxData(_b) IPAQ_ASIC3( _b, u16, SPI, TxData ) +#define IPAQ_ASIC3_SPI_RxData(_b) IPAQ_ASIC3( _b, u16, SPI, RxData ) +#define IPAQ_ASIC3_SPI_Int(_b) IPAQ_ASIC3( _b, u16, SPI, Int ) +#define IPAQ_ASIC3_SPI_Status(_b) IPAQ_ASIC3( _b, u16, SPI, Status ) + +#define SPI_CONTROL_SPR(clk) ((clk) & 0x0f) /* Clock rate */ + +#define _IPAQ_ASIC3_PWM_0_Base 0x0500 +#define _IPAQ_ASIC3_PWM_1_Base 0x0600 +#define _IPAQ_ASIC3_PWM_TimeBase 0x0000 +#define _IPAQ_ASIC3_PWM_PeriodTime 0x0004 +#define _IPAQ_ASIC3_PWM_DutyTime 0x0008 + +#define IPAQ_ASIC3_PWM_TimeBase(_b, x) IPAQ_ASIC3_N( _b, u16, PWM, x, TimeBase ) +#define IPAQ_ASIC3_PWM_PeriodTime(_b, x) IPAQ_ASIC3_N( _b, u16, PWM, x, PeriodTime ) +#define IPAQ_ASIC3_PWM_DutyTime(_b, x) IPAQ_ASIC3_N( _b, u16, PWM, x, DutyTime ) + +#define PWM_TIMEBASE_VALUE(x) ((x)&0xf) /* Low 4 bits sets time base */ +#define PWM_TIMEBASE_ENABLE (1 << 4) /* Enable clock */ + +#define _IPAQ_ASIC3_LED_0_Base 0x0700 +#define _IPAQ_ASIC3_LED_1_Base 0x0800 +#define _IPAQ_ASIC3_LED_2_Base 0x0900 +#define _IPAQ_ASIC3_LED_TimeBase 0x0000 /* R/W 7 bits */ +#define _IPAQ_ASIC3_LED_PeriodTime 0x0004 /* R/W 12 bits */ +#define _IPAQ_ASIC3_LED_DutyTime 0x0008 /* R/W 12 bits */ +#define _IPAQ_ASIC3_LED_AutoStopCount 0x000c /* R/W 16 bits */ + +#define IPAQ_ASIC3_LED_TimeBase(_b, x) IPAQ_ASIC3_N( _b, u8, LED, x, TimeBase ) +#define IPAQ_ASIC3_LED_PeriodTime(_b, x) IPAQ_ASIC3_N( _b, u16, LED, x, PeriodTime ) +#define IPAQ_ASIC3_LED_DutyTime(_b, x) IPAQ_ASIC3_N( _b, u16, LED, x, DutyTime ) +#define IPAQ_ASIC3_LED_AutoStopCount(_b, x) IPAQ_ASIC3_N( _b, u16, LED, x, AutoStopCount ) + +/* LED TimeBase bits - match ASIC2 */ +#define LED_TBS 0x0f /* Low 4 bits sets time base, max = 13 */ + /* Note: max = 5 on hx4700 */ + /* 0: maximum time base */ + /* 1: maximum time base / 2 */ + /* n: maximum time base / 2^n */ + +#define LED_EN (1 << 4) /* LED ON/OFF 0:off, 1:on */ +#define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop set 0:disable, 1:enable */ +#define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */ + +#define _IPAQ_ASIC3_CLOCK_Base 0x0A00 +#define _IPAQ_ASIC3_CLOCK_CDEX 0x00 +#define _IPAQ_ASIC3_CLOCK_SEL 0x04 + +#define IPAQ_ASIC3_CLOCK_CDEX(_b) IPAQ_ASIC3( _b, u16, CLOCK, CDEX ) +#define IPAQ_ASIC3_CLOCK_SEL(_b) IPAQ_ASIC3( _b, u16, CLOCK, SEL ) + +#define CLOCK_CDEX_SOURCE (1 << 0) /* 2 bits */ +#define CLOCK_CDEX_SOURCE0 (1 << 0) +#define CLOCK_CDEX_SOURCE1 (1 << 1) +#define CLOCK_CDEX_SPI (1 << 2) +#define CLOCK_CDEX_OWM (1 << 3) +#define CLOCK_CDEX_PWM0 (1 << 4) +#define CLOCK_CDEX_PWM1 (1 << 5) +#define CLOCK_CDEX_LED0 (1 << 6) +#define CLOCK_CDEX_LED1 (1 << 7) +#define CLOCK_CDEX_LED2 (1 << 8) + +#define CLOCK_CDEX_SD_HOST (1 << 9) /* R/W: SD host clock source 24.576M/12.288M */ +#define CLOCK_CDEX_SD_BUS (1 << 10) /* R/W: SD bus clock source control 24.576M/12.288M */ +#define CLOCK_CDEX_SMBUS (1 << 11) +#define CLOCK_CDEX_CONTROL_CX (1 << 12) + +#define CLOCK_CDEX_EX0 (1 << 13) /* R/W: 32.768 kHz crystal */ +#define CLOCK_CDEX_EX1 (1 << 14) /* R/W: 24.576 MHz crystal */ + +#define CLOCK_SEL_SD_HCLK_SEL (1 << 0) /* R/W: SDIO host clock select - 1: 24.576 Mhz, 0: 12.288 MHz */ +#define CLOCK_SEL_SD_BCLK_SEL (1 << 1) /* R/W: SDIO bus clock select - 1: 24.576 MHz, 0: 12.288 MHz */ +#define CLOCK_SEL_CX (1 << 2) /* R/W: INT clock source control (32.768 kHz) */ + + +#define _IPAQ_ASIC3_INTR_Base 0x0B00 + +#define _IPAQ_ASIC3_INTR_IntMask 0x00 /* Interrupt mask control */ +#define _IPAQ_ASIC3_INTR_PIntStat 0x04 /* Peripheral interrupt status */ +#define _IPAQ_ASIC3_INTR_IntCPS 0x08 /* Interrupt timer clock pre-scale */ +#define _IPAQ_ASIC3_INTR_IntTBS 0x0c /* Interrupt timer set */ + +#define IPAQ_ASIC3_INTR_IntMask(_b) IPAQ_ASIC3( _b, u8, INTR, IntMask ) +#define IPAQ_ASIC3_INTR_PIntStat(_b) IPAQ_ASIC3( _b, u8, INTR, PIntStat ) +#define IPAQ_ASIC3_INTR_IntCPS(_b) IPAQ_ASIC3( _b, u8, INTR, IntCPS ) +#define IPAQ_ASIC3_INTR_IntTBS(_b) IPAQ_ASIC3( _b, u16, INTR, IntTBS ) + +#define ASIC3_INTMASK_GINTMASK (1 << 0) /* Global interrupt mask 1:enable */ +#define ASIC3_INTMASK_GINTEL (1 << 1) /* 1: rising edge, 0: hi level */ +#define ASIC3_INTMASK_MASK0 (1 << 2) +#define ASIC3_INTMASK_MASK1 (1 << 3) +#define ASIC3_INTMASK_MASK2 (1 << 4) +#define ASIC3_INTMASK_MASK3 (1 << 5) +#define ASIC3_INTMASK_MASK4 (1 << 6) +#define ASIC3_INTMASK_MASK5 (1 << 7) + +#define ASIC3_INTR_PERIPHERAL_A (1 << 0) +#define ASIC3_INTR_PERIPHERAL_B (1 << 1) +#define ASIC3_INTR_PERIPHERAL_C (1 << 2) +#define ASIC3_INTR_PERIPHERAL_D (1 << 3) +#define ASIC3_INTR_LED0 (1 << 4) +#define ASIC3_INTR_LED1 (1 << 5) +#define ASIC3_INTR_LED2 (1 << 6) +#define ASIC3_INTR_SPI (1 << 7) +#define ASIC3_INTR_SMBUS (1 << 8) +#define ASIC3_INTR_OWM (1 << 9) + +#define ASIC3_INTR_CPS(x) ((x)&0x0f) /* 4 bits, max 14 */ +#define ASIC3_INTR_CPS_SET ( 1 << 4 ) /* Time base enable */ + + +/* Basic control of the SD ASIC */ +#define _IPAQ_ASIC3_SDHWCTRL_Base 0x0E00 + +#define _IPAQ_ASIC3_SDHWCTRL_SDConf 0x00 +#define IPAQ_ASIC3_SDHWCTRL_SDConf(_b) IPAQ_ASIC3( _b, u8, SDHWCTRL, SDConf ) + +#define ASIC3_SDHWCTRL_SUSPEND (1 << 0) /* 1=suspend all SD operations */ +#define ASIC3_SDHWCTRL_CLKSEL (1 << 1) /* 1=SDICK, 0=HCLK */ +#define ASIC3_SDHWCTRL_PCLR (1 << 2) /* All registers of SDIO cleared */ +#define ASIC3_SDHWCTRL_LEVCD (1 << 3) /* Level of SD card detection: 1:high, 0:low */ +#define ASIC3_SDHWCTRL_LEVWP (1 << 4) /* Level of SD card write protection: 1=low, 0=high */ +#define ASIC3_SDHWCTRL_SDLED (1 << 5) /* SD card LED signal 1=enable, 0=disable */ +#define ASIC3_SDHWCTRL_SDPWR (1 << 6) /* SD card power supply control 1=enable */ + + +/* This is a pointer to an array of 12 u32 values - but only the lower 2 bytes matter */ +/* Use it as "IPAQ_ASIC3_HWPROTECT_ARRAY[x]" */ + +#define _IPAQ_ASIC3_HWPROTECT_Base 0x1000 +#define IPAQ_ASIC3_HWPROTECT_ARRAY ((volatile u32*)(_IPAQ_ASIC3_Base + _IPAQ_ASIC3_HWPROTECT_Base)) +#define HWPROTECT_ARRAY_LEN 12 +#define HWPROTECT_ARRAY_VALUES {0x4854,0x432d,0x5344,0x494f,0x2050,0x2f4e,0x3a33,0x3048,0x3830,0x3032,0x382d,0x3030} + + +#define _IPAQ_ASIC3_EXTCF_Base 0x1100 + +#define _IPAQ_ASIC3_EXTCF_Select 0x00 +#define _IPAQ_ASIC3_EXTCF_Reset 0x04 + +#define IPAQ_ASIC3_EXTCF_Select(_b) IPAQ_ASIC3( _b, u16, EXTCF, Select ) +#define IPAQ_ASIC3_EXTCF_Reset(_b) IPAQ_ASIC3( _b, u16, EXTCF, Reset ) + +#define ASIC3_EXTCF_SMOD0 (1 << 0) /* slot number of mode 0 */ +#define ASIC3_EXTCF_SMOD1 (1 << 1) /* slot number of mode 1 */ +#define ASIC3_EXTCF_SMOD2 (1 << 2) /* slot number of mode 2 */ +#define ASIC3_EXTCF_OWM_EN (1 << 4) /* enable onewire module */ +#define ASIC3_EXTCF_OWM_SMB (1 << 5) /* OWM bus selection */ +#define ASIC3_EXTCF_OWM_RESET (1 << 6) /* undocumented, used by OWM and CF */ +#define ASIC3_EXTCF_CF0_SLEEP_MODE (1 << 7) /* CF0 sleep state control */ +#define ASIC3_EXTCF_CF1_SLEEP_MODE (1 << 8) /* CF1 sleep state control */ +#define ASIC3_EXTCF_CF0_PWAIT_EN (1 << 10) /* CF0 PWAIT_n control */ +#define ASIC3_EXTCF_CF1_PWAIT_EN (1 << 11) /* CF1 PWAIT_n control */ +#define ASIC3_EXTCF_CF0_BUF_EN (1 << 12) /* CF0 buffer control */ +#define ASIC3_EXTCF_CF1_BUF_EN (1 << 13) /* CF1 buffer control */ +#define ASIC3_EXTCF_SD_MEM_ENABLE (1 << 14) +#define ASIC3_EXTCF_CF_SLEEP (1 << 15) /* CF sleep mode control */ + +/***************************************************************************** + * The Onewire interface registers + * + * OWM_CMD + * OWM_DAT + * OWM_INTR + * OWM_INTEN + * OWM_CLKDIV + * + *****************************************************************************/ + +#define _IPAQ_ASIC3_OWM_Base 0xC00 + +#define _IPAQ_ASIC3_OWM_CMD 0x00 +#define _IPAQ_ASIC3_OWM_DAT 0x04 +#define _IPAQ_ASIC3_OWM_INTR 0x08 +#define _IPAQ_ASIC3_OWM_INTEN 0x0C +#define _IPAQ_ASIC3_OWM_CLKDIV 0x10 + +#define ASIC3_OWM_CMD_ONEWR (1 << 0) +#define ASIC3_OWM_CMD_SRA (1 << 1) +#define ASIC3_OWM_CMD_DQO (1 << 2) +#define ASIC3_OWM_CMD_DQI (1 << 3) + +#define ASIC3_OWM_INTR_PD (1 << 0) +#define ASIC3_OWM_INTR_PDR (1 << 1) +#define ASIC3_OWM_INTR_TBE (1 << 2) +#define ASIC3_OWM_INTR_TEMP (1 << 3) +#define ASIC3_OWM_INTR_RBF (1 << 4) + +#define ASIC3_OWM_INTEN_EPD (1 << 0) +#define ASIC3_OWM_INTEN_IAS (1 << 1) +#define ASIC3_OWM_INTEN_ETBE (1 << 2) +#define ASIC3_OWM_INTEN_ETMT (1 << 3) +#define ASIC3_OWM_INTEN_ERBF (1 << 4) + +#define ASIC3_OWM_CLKDIV_PRE (3 << 0) /* two bits wide at bit position 0 */ +#define ASIC3_OWM_CLKDIV_DIV (7 << 2) /* 3 bits wide at bit position 2 */ + + +/***************************************************************************** + * The SD configuration registers are at a completely different location + * in memory. They are divided into three sets of registers: + * + * SD_CONFIG Core configuration register + * SD_CTRL Control registers for SD operations + * SDIO_CTRL Control registers for SDIO operations + * + *****************************************************************************/ + +#define IPAQ_ASIC3_SD_CONFIG(_b, s,x) \ + (*((volatile s *) ((_b) + _IPAQ_ASIC3_SD_CONFIG_Base + (_IPAQ_ASIC3_SD_CONFIG_ ## x)))) + +#define _IPAQ_ASIC3_SD_CONFIG_Base 0x0400 // Assumes 32 bit addressing + +#define _IPAQ_ASIC3_SD_CONFIG_Command 0x08 /* R/W: Command */ +#define _IPAQ_ASIC3_SD_CONFIG_Addr0 0x20 /* [9:31] SD Control Register Base Address */ +#define _IPAQ_ASIC3_SD_CONFIG_Addr1 0x24 /* [9:31] SD Control Register Base Address */ +#define _IPAQ_ASIC3_SD_CONFIG_IntPin 0x78 /* R/O: interrupt assigned to pin */ +#define _IPAQ_ASIC3_SD_CONFIG_ClkStop 0x80 /* Set to 0x1f to clock SD controller, 0 otherwise. */ + /* at 0x82 - Gated Clock Control */ +#define _IPAQ_ASIC3_SD_CONFIG_ClockMode 0x84 /* Control clock of SD controller */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_PinStatus 0x88 /* R/0: read status of SD pins */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_Power1 0x90 /* Power1 - manual power control */ + /* Power2 is at 0x92 - auto power up after card inserted */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_Power3 0x94 /* auto power down when card removed */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_CardDetect 0x98 /* */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_Slot 0xA0 /* R/O: define support slot number */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_ExtGateClk1 0x1E0 /* Could be used for gated clock (don't use) */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_ExtGateClk2 0x1E2 /* Could be used for gated clock (don't use) */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_GPIO_OutAndEnable 0x1E8 /* GPIO Output Reg. , at 0x1EA - GPIO Output Enable Reg. */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_GPIO_Status 0x1EC /* GPIO Status Reg. */ +#define _IPAQ_ASIC3_SD_CONFIG_SDHC_ExtGateClk3 0x1F0 /* Bit 1: double buffer/single buffer */ + +#define IPAQ_ASIC3_SD_CONFIG_Command(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, Command ) +#define IPAQ_ASIC3_SD_CONFIG_Addr0(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, Addr0 ) +#define IPAQ_ASIC3_SD_CONFIG_Addr1(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, Addr1 ) +#define IPAQ_ASIC3_SD_CONFIG_IntPin(_b) IPAQ_ASIC3_SD_CONFIG(_b, u8, IntPin ) +#define IPAQ_ASIC3_SD_CONFIG_ClkStop(_b) IPAQ_ASIC3_SD_CONFIG(_b, u8, ClkStop ) +#define IPAQ_ASIC3_SD_CONFIG_ClockMode(_b) IPAQ_ASIC3_SD_CONFIG(_b, u8, ClockMode ) +#define IPAQ_ASIC3_SD_CONFIG_SDHC_PinStatus(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, SDHC_PinStatus ) +#define IPAQ_ASIC3_SD_CONFIG_SDHC_Power1(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, SDHC_Power1 ) +#define IPAQ_ASIC3_SD_CONFIG_SDHC_Power3(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, SDHC_Power3 ) +#define IPAQ_ASIC3_SD_CONFIG_SDHC_CardDetect(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, SDHC_CardDetect ) +#define IPAQ_ASIC3_SD_CONFIG_SDHC_Slot(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, SDHC_Slot ) +#define IPAQ_ASIC3_SD_CONFIG_SDHC_ExtGateClk1(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, SDHC_ExtGateClk1 ) +#define IPAQ_ASIC3_SD_CONFIG_SDHC_ExtGateClk3(_b) IPAQ_ASIC3_SD_CONFIG(_b, u16, SDHC_ExtGateClk3 ) + +#define SD_CONFIG_ + +#define SD_CONFIG_COMMAND_MAE (1<<1) /* Memory access enable (set to 1 to access SD Controller) */ + +#define SD_CONFIG_CLK_ENABLE_ALL 0x1f + +#define SD_CONFIG_POWER1_PC_33V 0x0200 /* Set for 3.3 volts */ +#define SD_CONFIG_POWER1_PC_OFF 0x0000 /* Turn off power */ + +#define SD_CONFIG_CARDDETECTMODE_CLK ((x)&0x3) /* two bits - number of cycles for card detection */ + + +#define _IPAQ_ASIC3_SD_CTRL_Base 0x1000 + +#define IPAQ_ASIC3_SD(_b, s,x) \ + (*((volatile s *) ((_b) + _IPAQ_ASIC3_SD_CTRL_Base + (_IPAQ_ASIC3_SD_CTRL_ ## x)))) + +#define _IPAQ_ASIC3_SD_CTRL_Cmd 0x00 +#define _IPAQ_ASIC3_SD_CTRL_Arg0 0x08 +#define _IPAQ_ASIC3_SD_CTRL_Arg1 0x0C +#define _IPAQ_ASIC3_SD_CTRL_StopInternal 0x10 +#define _IPAQ_ASIC3_SD_CTRL_TransferSectorCount 0x14 +#define _IPAQ_ASIC3_SD_CTRL_Response0 0x18 +#define _IPAQ_ASIC3_SD_CTRL_Response1 0x1C +#define _IPAQ_ASIC3_SD_CTRL_Response2 0x20 +#define _IPAQ_ASIC3_SD_CTRL_Response3 0x24 +#define _IPAQ_ASIC3_SD_CTRL_Response4 0x28 +#define _IPAQ_ASIC3_SD_CTRL_Response5 0x2C +#define _IPAQ_ASIC3_SD_CTRL_Response6 0x30 +#define _IPAQ_ASIC3_SD_CTRL_Response7 0x34 +#define _IPAQ_ASIC3_SD_CTRL_CardStatus 0x38 +#define _IPAQ_ASIC3_SD_CTRL_BufferCtrl 0x3C +#define _IPAQ_ASIC3_SD_CTRL_IntMaskCard 0x40 +#define _IPAQ_ASIC3_SD_CTRL_IntMaskBuffer 0x44 +#define _IPAQ_ASIC3_SD_CTRL_CardClockCtrl 0x48 +#define _IPAQ_ASIC3_SD_CTRL_MemCardXferDataLen 0x4C +#define _IPAQ_ASIC3_SD_CTRL_MemCardOptionSetup 0x50 +#define _IPAQ_ASIC3_SD_CTRL_ErrorStatus0 0x58 +#define _IPAQ_ASIC3_SD_CTRL_ErrorStatus1 0x5C +#define _IPAQ_ASIC3_SD_CTRL_DataPort 0x60 +#define _IPAQ_ASIC3_SD_CTRL_TransactionCtrl 0x68 +#define _IPAQ_ASIC3_SD_CTRL_SoftwareReset 0x1C0 + +#define IPAQ_ASIC3_SD_CTRL_Cmd(_b) IPAQ_ASIC3_SD( _b, u16, Cmd ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Arg0(_b) IPAQ_ASIC3_SD( _b, u16, Arg0 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Arg1(_b) IPAQ_ASIC3_SD( _b, u16, Arg1 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_StopInternal(_b) IPAQ_ASIC3_SD( _b, u16, StopInternal ) /* */ +#define IPAQ_ASIC3_SD_CTRL_TransferSectorCount(_b) IPAQ_ASIC3_SD( _b, u16, TransferSectorCount ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Response0(_b) IPAQ_ASIC3_SD( _b, u16, Response0 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Response1(_b) IPAQ_ASIC3_SD( _b, u16, Response1 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Response2(_b) IPAQ_ASIC3_SD( _b, u16, Response2 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Response3(_b) IPAQ_ASIC3_SD( _b, u16, Response3 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Response4(_b) IPAQ_ASIC3_SD( _b, u16, Response4 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Response5(_b) IPAQ_ASIC3_SD( _b, u16, Response5 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Response6(_b) IPAQ_ASIC3_SD( _b, u16, Response6 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_Response7(_b) IPAQ_ASIC3_SD( _b, u16, Response7 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_CardStatus(_b) IPAQ_ASIC3_SD( _b, u16, CardStatus ) /* */ +#define IPAQ_ASIC3_SD_CTRL_BufferCtrl(_b) IPAQ_ASIC3_SD( _b, u16, BufferCtrl ) /* and error status*/ +#define IPAQ_ASIC3_SD_CTRL_IntMaskCard(_b) IPAQ_ASIC3_SD( _b, u16, IntMaskCard ) /* */ +#define IPAQ_ASIC3_SD_CTRL_IntMaskBuffer(_b) IPAQ_ASIC3_SD( _b, u16, IntMaskBuffer ) /* */ +#define IPAQ_ASIC3_SD_CTRL_CardClockCtrl(_b) IPAQ_ASIC3_SD( _b, u16, CardClockCtrl ) /* */ +#define IPAQ_ASIC3_SD_CTRL_MemCardXferDataLen(_b) IPAQ_ASIC3_SD( _b, u16, MemCardXferDataLen ) /* */ +#define IPAQ_ASIC3_SD_CTRL_MemCardOptionSetup(_b) IPAQ_ASIC3_SD( _b, u16, MemCardOptionSetup ) /* */ +#define IPAQ_ASIC3_SD_CTRL_ErrorStatus0(_b) IPAQ_ASIC3_SD( _b, u16, ErrorStatus0 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_ErrorStatus1(_b) IPAQ_ASIC3_SD( _b, u16, ErrorStatus1 ) /* */ +#define IPAQ_ASIC3_SD_CTRL_DataPort(_b) IPAQ_ASIC3_SD( _b, u16, DataPort ) /* */ +#define IPAQ_ASIC3_SD_CTRL_TransactionCtrl(_b) IPAQ_ASIC3_SD( _b, u16, TransactionCtrl ) /* */ +#define IPAQ_ASIC3_SD_CTRL_SoftwareReset(_b) IPAQ_ASIC3_SD( _b, u16, SoftwareReset ) /* */ + +#define SD_CTRL_SOFTWARE_RESET_CLEAR (1<<0) + +#define SD_CTRL_TRANSACTIONCONTROL_SET (1<<8) // 0x0100 + +#define SD_CTRL_CARDCLOCKCONTROL_FOR_SD_CARD (1<<15)// 0x8000 +#define SD_CTRL_CARDCLOCKCONTROL_ENABLE_CLOCK (1<<8) // 0x0100 +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_512 (1<<7) // 0x0080 +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_256 (1<<6) // 0x0040 +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_128 (1<<5) // 0x0020 +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_64 (1<<4) // 0x0010 +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_32 (1<<3) // 0x0008 +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_16 (1<<2) // 0x0004 +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_8 (1<<1) // 0x0002 +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_4 (1<<0) // 0x0001 +#define SD_CTRL_CARDCLOCKCONTROL_CLK_DIV_2 (0<<0) // 0x0000 + +#define MEM_CARD_OPTION_REQUIRED 0x000e +#define MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(x) (((x)&0x0f)<<4) /* Four bits */ +#define MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT (1<<14) // 0x4000 +#define MEM_CARD_OPTION_DATA_XFR_WIDTH_1 (1<<15) // 0x8000 +#define MEM_CARD_OPTION_DATA_XFR_WIDTH_4 (0<<15) //~0x8000 + +#define SD_CTRL_COMMAND_INDEX(x) ((x)&0x3f) /* 0=CMD0, 1=CMD1, ..., 63=CMD63 */ +#define SD_CTRL_COMMAND_TYPE_CMD (0 << 6) +#define SD_CTRL_COMMAND_TYPE_ACMD (1 << 6) +#define SD_CTRL_COMMAND_TYPE_AUTHENTICATION (2 << 6) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_NORMAL (0 << 8) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1 (4 << 8) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1B (5 << 8) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R2 (6 << 8) +#define SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R3 (7 << 8) +#define SD_CTRL_COMMAND_DATA_PRESENT (1 << 11) +#define SD_CTRL_COMMAND_TRANSFER_READ (1 << 12) +#define SD_CTRL_COMMAND_TRANSFER_WRITE (0 << 12) +#define SD_CTRL_COMMAND_MULTI_BLOCK (1 << 13) +#define SD_CTRL_COMMAND_SECURITY_CMD (1 << 14) + +#define SD_CTRL_STOP_INTERNAL_ISSSUE_CMD12 (1 << 0) +#define SD_CTRL_STOP_INTERNAL_AUTO_ISSUE_CMD12 (1 << 8) + +#define SD_CTRL_CARDSTATUS_RESPONSE_END (1 << 0) +#define SD_CTRL_CARDSTATUS_RW_END (1 << 2) +#define SD_CTRL_CARDSTATUS_CARD_REMOVED_0 (1 << 3) +#define SD_CTRL_CARDSTATUS_CARD_INSERTED_0 (1 << 4) +#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_0 (1 << 5) +#define SD_CTRL_CARDSTATUS_WRITE_PROTECT (1 << 7) +#define SD_CTRL_CARDSTATUS_CARD_REMOVED_3 (1 << 8) +#define SD_CTRL_CARDSTATUS_CARD_INSERTED_3 (1 << 9) +#define SD_CTRL_CARDSTATUS_SIGNAL_STATE_PRESENT_3 (1 << 10) + +#define SD_CTRL_BUFFERSTATUS_CMD_INDEX_ERROR (1 << 0) // 0x0001 +#define SD_CTRL_BUFFERSTATUS_CRC_ERROR (1 << 1) // 0x0002 +#define SD_CTRL_BUFFERSTATUS_STOP_BIT_END_ERROR (1 << 2) // 0x0004 +#define SD_CTRL_BUFFERSTATUS_DATA_TIMEOUT (1 << 3) // 0x0008 +#define SD_CTRL_BUFFERSTATUS_BUFFER_OVERFLOW (1 << 4) // 0x0010 +#define SD_CTRL_BUFFERSTATUS_BUFFER_UNDERFLOW (1 << 5) // 0x0020 +#define SD_CTRL_BUFFERSTATUS_CMD_TIMEOUT (1 << 6) // 0x0040 +#define SD_CTRL_BUFFERSTATUS_UNK7 (1 << 7) // 0x0080 +#define SD_CTRL_BUFFERSTATUS_BUFFER_READ_ENABLE (1 << 8) // 0x0100 +#define SD_CTRL_BUFFERSTATUS_BUFFER_WRITE_ENABLE (1 << 9) // 0x0200 +#define SD_CTRL_BUFFERSTATUS_ILLEGAL_FUNCTION (1 << 13)// 0x2000 +#define SD_CTRL_BUFFERSTATUS_CMD_BUSY (1 << 14)// 0x4000 +#define SD_CTRL_BUFFERSTATUS_ILLEGAL_ACCESS (1 << 15)// 0x8000 + +#define SD_CTRL_INTMASKCARD_RESPONSE_END (1 << 0) // 0x0001 +#define SD_CTRL_INTMASKCARD_RW_END (1 << 2) // 0x0004 +#define SD_CTRL_INTMASKCARD_CARD_REMOVED_0 (1 << 3) // 0x0008 +#define SD_CTRL_INTMASKCARD_CARD_INSERTED_0 (1 << 4) // 0x0010 +#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_0 (1 << 5) // 0x0020 +#define SD_CTRL_INTMASKCARD_UNK6 (1 << 6) // 0x0040 +#define SD_CTRL_INTMASKCARD_WRITE_PROTECT (1 << 7) // 0x0080 +#define SD_CTRL_INTMASKCARD_CARD_REMOVED_3 (1 << 8) // 0x0100 +#define SD_CTRL_INTMASKCARD_CARD_INSERTED_3 (1 << 9) // 0x0200 +#define SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_3 (1 << 10)// 0x0400 + +#define SD_CTRL_INTMASKBUFFER_CMD_INDEX_ERROR (1 << 0) // 0x0001 +#define SD_CTRL_INTMASKBUFFER_CRC_ERROR (1 << 1) // 0x0002 +#define SD_CTRL_INTMASKBUFFER_STOP_BIT_END_ERROR (1 << 2) // 0x0004 +#define SD_CTRL_INTMASKBUFFER_DATA_TIMEOUT (1 << 3) // 0x0008 +#define SD_CTRL_INTMASKBUFFER_BUFFER_OVERFLOW (1 << 4) // 0x0010 +#define SD_CTRL_INTMASKBUFFER_BUFFER_UNDERFLOW (1 << 5) // 0x0020 +#define SD_CTRL_INTMASKBUFFER_CMD_TIMEOUT (1 << 6) // 0x0040 +#define SD_CTRL_INTMASKBUFFER_UNK7 (1 << 7) // 0x0080 +#define SD_CTRL_INTMASKBUFFER_BUFFER_READ_ENABLE (1 << 8) // 0x0100 +#define SD_CTRL_INTMASKBUFFER_BUFFER_WRITE_ENABLE (1 << 9) // 0x0200 +#define SD_CTRL_INTMASKBUFFER_ILLEGAL_FUNCTION (1 << 13)// 0x2000 +#define SD_CTRL_INTMASKBUFFER_CMD_BUSY (1 << 14)// 0x4000 +#define SD_CTRL_INTMASKBUFFER_ILLEGAL_ACCESS (1 << 15)// 0x8000 + +#define SD_CTRL_DETAIL0_RESPONSE_CMD_ERROR (1 << 0) // 0x0001 +#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 2) // 0x0004 +#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_RESPONSE_CMD12 (1 << 3) // 0x0008 +#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_READ_DATA (1 << 4) // 0x0010 +#define SD_CTRL_DETAIL0_END_BIT_ERROR_FOR_WRITE_CRC_STATUS (1 << 5) // 0x0020 +#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_NON_CMD12 (1 << 8) // 0x0100 +#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_RESPONSE_CMD12 (1 << 9) // 0x0200 +#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_READ_DATA (1 << 10)// 0x0400 +#define SD_CTRL_DETAIL0_CRC_ERROR_FOR_WRITE_CMD (1 << 11)// 0x0800 + +#define SD_CTRL_DETAIL1_NO_CMD_RESPONSE (1 << 0) // 0x0001 +#define SD_CTRL_DETAIL1_TIMEOUT_READ_DATA (1 << 4) // 0x0010 +#define SD_CTRL_DETAIL1_TIMEOUT_CRS_STATUS (1 << 5) // 0x0020 +#define SD_CTRL_DETAIL1_TIMEOUT_CRC_BUSY (1 << 6) // 0x0040 + +#define _IPAQ_ASIC3_SDIO_CTRL_Base 0x1200 + +#define IPAQ_ASIC3_SDIO(_b, s,x) \ + (*((volatile s *) ((_b) + _IPAQ_ASIC3_SDIO_CTRL_Base + (_IPAQ_ASIC3_SDIO_CTRL_ ## x)))) + +#define _IPAQ_ASIC3_SDIO_CTRL_Cmd 0x00 +#define _IPAQ_ASIC3_SDIO_CTRL_CardPortSel 0x04 +#define _IPAQ_ASIC3_SDIO_CTRL_Arg0 0x08 +#define _IPAQ_ASIC3_SDIO_CTRL_Arg1 0x0C +#define _IPAQ_ASIC3_SDIO_CTRL_TransferBlockCount 0x14 +#define _IPAQ_ASIC3_SDIO_CTRL_Response0 0x18 +#define _IPAQ_ASIC3_SDIO_CTRL_Response1 0x1C +#define _IPAQ_ASIC3_SDIO_CTRL_Response2 0x20 +#define _IPAQ_ASIC3_SDIO_CTRL_Response3 0x24 +#define _IPAQ_ASIC3_SDIO_CTRL_Response4 0x28 +#define _IPAQ_ASIC3_SDIO_CTRL_Response5 0x2C +#define _IPAQ_ASIC3_SDIO_CTRL_Response6 0x30 +#define _IPAQ_ASIC3_SDIO_CTRL_Response7 0x34 +#define _IPAQ_ASIC3_SDIO_CTRL_CardStatus 0x38 +#define _IPAQ_ASIC3_SDIO_CTRL_BufferCtrl 0x3C +#define _IPAQ_ASIC3_SDIO_CTRL_IntMaskCard 0x40 +#define _IPAQ_ASIC3_SDIO_CTRL_IntMaskBuffer 0x44 +#define _IPAQ_ASIC3_SDIO_CTRL_CardXferDataLen 0x4C +#define _IPAQ_ASIC3_SDIO_CTRL_CardOptionSetup 0x50 +#define _IPAQ_ASIC3_SDIO_CTRL_ErrorStatus0 0x54 +#define _IPAQ_ASIC3_SDIO_CTRL_ErrorStatus1 0x58 +#define _IPAQ_ASIC3_SDIO_CTRL_DataPort 0x60 +#define _IPAQ_ASIC3_SDIO_CTRL_TransactionCtrl 0x68 +#define _IPAQ_ASIC3_SDIO_CTRL_CardIntCtrl 0x6C +#define _IPAQ_ASIC3_SDIO_CTRL_ClocknWaitCtrl 0x70 +#define _IPAQ_ASIC3_SDIO_CTRL_HostInformation 0x74 +#define _IPAQ_ASIC3_SDIO_CTRL_ErrorCtrl 0x78 +#define _IPAQ_ASIC3_SDIO_CTRL_LEDCtrl 0x7C +#define _IPAQ_ASIC3_SDIO_CTRL_SoftwareReset 0x1C0 + +#define IPAQ_ASIC3_SDIO_CTRL_Cmd(_b) IPAQ_ASIC3_SDIO( _b, u16, Cmd ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_CardPortSel(_b) IPAQ_ASIC3_SDIO( _b, u16, CardPortSel ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Arg0(_b) IPAQ_ASIC3_SDIO( _b, u16, Arg0 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Arg1(_b) IPAQ_ASIC3_SDIO( _b, u16, Arg1 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_TransferBlockCount(_b) IPAQ_ASIC3_SDIO( _b, u16, TransferBlockCount ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Response0(_b) IPAQ_ASIC3_SDIO( _b, u16, Response0 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Response1(_b) IPAQ_ASIC3_SDIO( _b, u16, Response1 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Response2(_b) IPAQ_ASIC3_SDIO( _b, u16, Response2 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Response3(_b) IPAQ_ASIC3_SDIO( _b, u16, Response3 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Response4(_b) IPAQ_ASIC3_SDIO( _b, u16, Response4 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Response5(_b) IPAQ_ASIC3_SDIO( _b, u16, Response5 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Response6(_b) IPAQ_ASIC3_SDIO( _b, u16, Response6 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_Response7(_b) IPAQ_ASIC3_SDIO( _b, u16, Response7 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_CardStatus(_b) IPAQ_ASIC3_SDIO( _b, u16, CardStatus ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_BufferCtrl(_b) IPAQ_ASIC3_SDIO( _b, u16, BufferCtrl ) /* and error status*/ +#define IPAQ_ASIC3_SDIO_CTRL_IntMaskCard(_b) IPAQ_ASIC3_SDIO( _b, u16, IntMaskCard ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_IntMaskBuffer(_b) IPAQ_ASIC3_SDIO( _b, u16, IntMaskBuffer ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_CardXferDataLen(_b) IPAQ_ASIC3_SDIO( _b, u16, CardXferDataLen ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_CardOptionSetup(_b) IPAQ_ASIC3_SDIO( _b, u16, CardOptionSetup ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_ErrorStatus0(_b) IPAQ_ASIC3_SDIO( _b, u16, ErrorStatus0 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_ErrorStatus1(_b) IPAQ_ASIC3_SDIO( _b, u16, ErrorStatus1 ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_DataPort(_b) IPAQ_ASIC3_SDIO( _b, u16, DataPort ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_TransactionCtrl(_b) IPAQ_ASIC3_SDIO( _b, u16, TransactionCtrl ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_CardIntCtrl(_b) IPAQ_ASIC3_SDIO( _b, u16, CardIntCtrl ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_ClocknWaitCtrl(_b) IPAQ_ASIC3_SDIO( _b, u16, ClocknWaitCtrl ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_HostInformation(_b) IPAQ_ASIC3_SDIO( _b, u16, HostInformation ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_ErrorCtrl(_b) IPAQ_ASIC3_SDIO( _b, u16, ErrorCtrl ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_LEDCtrl(_b) IPAQ_ASIC3_SDIO( _b, u16, LEDCtrl ) /* */ +#define IPAQ_ASIC3_SDIO_CTRL_SoftwareReset(_b) IPAQ_ASIC3_SDIO( _b, u16, SoftwareReset ) /* */ + +#define IPAQ_ASIC3_MAP_SIZE 0x2000 + +#endif Index: linux-2.6.22/include/linux/backlight.h =================================================================== --- linux-2.6.22.orig/include/linux/backlight.h 2007-09-11 12:53:26.000000000 +0200 +++ linux-2.6.22/include/linux/backlight.h 2007-09-11 12:53:37.000000000 +0200 @@ -92,4 +92,11 @@ return dev_get_drvdata(&bl_dev->dev); } +struct generic_bl_info { + int max_intensity; + int default_intensity; + int limit_mask; + void (*set_bl_intensity)(int intensity); +}; + #endif Index: linux-2.6.22/include/linux/gpiodev.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/linux/gpiodev.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,44 @@ +#ifndef __GPIODEV_H +#define __GPIODEV_H + +#include <linux/device.h> +#include <linux/platform_device.h> +#include <asm/gpio.h> + +/* Interface */ + +/* This structure must be first member of device platform_data structure + of a device which provides gpiodev interface. All method pointers + must be non-NULL, so stubs must be used for non-implemented ones. */ +struct gpiodev_ops { + int (*get)(struct device *this, unsigned gpio_no); + void (*set)(struct device *this, unsigned gpio_no, int val); + int (*to_irq)(struct device *this, unsigned gpio_no); +}; + +/* Generalized GPIO structure */ + +struct gpio { + struct device *gpio_dev; + unsigned gpio_no; +}; + +/* API functions */ + +static inline int gpiodev_get_value(struct gpio *gpio) +{ + struct gpiodev_ops *ops = gpio->gpio_dev->platform_data; + return ops->get(gpio->gpio_dev, gpio->gpio_no); +} +static inline void gpiodev_set_value(struct gpio *gpio, int val) +{ + struct gpiodev_ops *ops = gpio->gpio_dev->platform_data; + ops->set(gpio->gpio_dev, gpio->gpio_no, val); +} +static inline int gpiodev_to_irq(struct gpio *gpio) +{ + struct gpiodev_ops *ops = gpio->gpio_dev->platform_data; + return ops->to_irq(gpio->gpio_dev, gpio->gpio_no); +} + +#endif /* __GPIODEV_H */ Index: linux-2.6.22/include/linux/input_pda.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/linux/input_pda.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,47 @@ +#ifndef _INPUT_PDA_H +#define _INPUT_PDA_H + +/* + * This is temporary virtual button key codes map + * for keyboardless handheld computers. + * Its purpose is to provide map common to all devices + * and known to work with current software and its bugs + * and misfeatures. Once issues with the software are + * solved, codes from input.h will be used directly + * (missing key definitions will be added). + */ + +/* Some directly usable keycodes: +KEY_POWER - Power/suspend button +KEY_ENTER - Enter/Action/Central button on joypad +KEY_UP +KEY_DOWN +KEY_LEFT +KEY_RIGHT +*/ + +/* XXX Instead of using any values in include/linux/input.h, we have to use + use values < 128 due to some munging that kdrive does to get keystrokes. + When kdrive gets its key events from evdev instead of the console, + we should be able to switch to using input.h values and get rid of + xmodmap. */ + +#define _KEY_APP1 KEY_F9 // xmodmap sees 67 + 8 = 75 +#define _KEY_APP2 KEY_F10 // xmodmap 76 +#define _KEY_APP3 KEY_F11 // xmodmap 95 +#define _KEY_APP4 KEY_F12 // xmodmap 96 + +#define _KEY_RECORD KEY_RO + +/* It is highly recommended to use exactly 4 codes above for + 4 buttons the device has. This will ensure that console and + framebuffer applications (e.g. games) will work ok on all + devices. If you'd like more distinguishable names, following + convenience defines are provided, suiting many devices. */ + +#define _KEY_CALENDAR _KEY_APP1 +#define _KEY_CONTACTS _KEY_APP2 +#define _KEY_MAIL _KEY_APP3 +#define _KEY_HOMEPAGE _KEY_APP4 + +#endif Index: linux-2.6.22/include/linux/soc/asic3_base.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/linux/soc/asic3_base.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,104 @@ +#include <asm/types.h> +#include <linux/gpiodev.h> + +/* Private API - for ASIC3 devices internal use only */ +#define HDR_IPAQ_ASIC3_ACTION(ACTION,action,fn,FN) \ +u32 asic3_get_gpio_ ## action ## _ ## fn (struct device *dev); \ +void asic3_set_gpio_ ## action ## _ ## fn (struct device *dev, u32 bits, u32 val); + +#define HDR_IPAQ_ASIC3_FN(fn,FN) \ + HDR_IPAQ_ASIC3_ACTION ( MASK,mask,fn,FN) \ + HDR_IPAQ_ASIC3_ACTION ( DIR, dir, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( OUT, out, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( LEVELTRI, trigtype, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( RISING, rising, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( LEVEL, triglevel, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( SLEEP_MASK, sleepmask, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( SLEEP_OUT, sleepout, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( BATT_FAULT_OUT, battfaultout, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( INT_STATUS, intstatus, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( ALT_FUNCTION, alt_fn, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( SLEEP_CONF, sleepconf, fn, FN) \ + HDR_IPAQ_ASIC3_ACTION ( STATUS, status, fn, FN) + +/* Public API */ + +#define ASIC3_GPIOA_IRQ_BASE 0 +#define ASIC3_GPIOB_IRQ_BASE 16 +#define ASIC3_GPIOC_IRQ_BASE 32 +#define ASIC3_GPIOD_IRQ_BASE 48 +#define ASIC3_LED0_IRQ 64 +#define ASIC3_LED1_IRQ 65 +#define ASIC3_LED2_IRQ 66 +#define ASIC3_SPI_IRQ 67 +#define ASIC3_SMBUS_IRQ 68 +#define ASIC3_OWM_IRQ 69 + +#define ASIC3_NR_GPIO_IRQS 64 /* 16 bits each GPIO A...D banks */ +#define ASIC3_NR_IRQS (ASIC3_OWM_IRQ + 1) + +extern int asic3_irq_base(struct device *dev); + +extern void asic3_write_register(struct device *dev, unsigned int reg, + u32 value); +extern u32 asic3_read_register(struct device *dev, unsigned int reg); + +/* old clock api */ +extern void asic3_set_clock_sel(struct device *dev, u32 bits, u32 val); +extern u32 asic3_get_clock_cdex(struct device *dev); +extern void asic3_set_clock_cdex(struct device *dev, u32 bits, u32 val); + +extern void asic3_set_extcf_select(struct device *dev, u32 bits, u32 val); +extern void asic3_set_extcf_reset(struct device *dev, u32 bits, u32 val); +extern void asic3_set_sdhwctrl(struct device *dev, u32 bits, u32 val); + +extern void asic3_set_led(struct device *dev, int led_num, int duty_time, + int cycle_time, int timebase); + +extern int asic3_register_mmc(struct device *dev); +extern int asic3_unregister_mmc(struct device *dev); + +/* Accessors for GPIO banks */ +HDR_IPAQ_ASIC3_FN(a, A) +HDR_IPAQ_ASIC3_FN(b, B) +HDR_IPAQ_ASIC3_FN(c, C) +HDR_IPAQ_ASIC3_FN(d, D) + +#define _IPAQ_ASIC3_GPIO_BANK_A 0 +#define _IPAQ_ASIC3_GPIO_BANK_B 1 +#define _IPAQ_ASIC3_GPIO_BANK_C 2 +#define _IPAQ_ASIC3_GPIO_BANK_D 3 + +#define ASIC3_GPIO_bit(gpio) (1 << (gpio & 0xf)) + +extern int asic3_get_gpio_bit(struct device *dev, int gpio); +extern void asic3_set_gpio_bit(struct device *dev, int gpio, int val); +extern int asic3_gpio_get_value(struct device *dev, unsigned gpio); +extern void asic3_gpio_set_value(struct device *dev, unsigned gpio, int val); + + +struct tmio_mmc_hwconfig; + +struct asic3_platform_data +{ + // Must be first member + struct gpiodev_ops gpiodev_ops; + + struct { + u32 dir; + u32 init; + u32 sleep_mask; + u32 sleep_out; + u32 batt_fault_out; + u32 sleep_conf; + u32 alt_function; + } gpio_a, gpio_b, gpio_c, gpio_d; + + int irq_base; + unsigned int bus_shift; + + struct platform_device **child_platform_devs; + int num_child_platform_devs; + + struct tmio_mmc_hwconfig *tmio_mmc_hwconfig; +}; Index: linux-2.6.22/include/linux/soc/tmio_mmc.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/linux/soc/tmio_mmc.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,17 @@ +#include <linux/platform_device.h> + +#define MMC_CLOCK_DISABLED 0 +#define MMC_CLOCK_ENABLED 1 + +#define TMIO_WP_ALWAYS_RW ((void*)-1) + +struct tmio_mmc_hwconfig { + void (*hwinit)(struct platform_device *sdev); + void (*set_mmc_clock)(struct platform_device *sdev, int state); + + /* NULL - use ASIC3 signal, + TMIO_WP_ALWAYS_RW - assume always R/W (e.g. miniSD) + otherwise - machine-specific handler */ + int (*mmc_get_ro)(struct platform_device *pdev); + short address_shift; +}; Index: linux-2.6.22/include/asm-arm/arch-pxa/pxa-regs.h =================================================================== --- linux-2.6.22.orig/include/asm-arm/arch-pxa/pxa-regs.h 2007-09-11 12:53:34.000000000 +0200 +++ linux-2.6.22/include/asm-arm/arch-pxa/pxa-regs.h 2007-09-11 12:53:37.000000000 +0200 @@ -2043,6 +2043,8 @@ #define LDCMD_SOFINT (1 << 22) #define LDCMD_EOFINT (1 << 21) +#define LCCR4_13M_PCD_EN (1<<25) /* 13M PCD enable */ +#define LCCR4_PCDDIV (1<<31) /* PCD selection */ #define LCCR5_SOFM1 (1<<0) /* Start Of Frame Mask for Overlay 1 (channel 1) */ #define LCCR5_SOFM2 (1<<1) /* Start Of Frame Mask for Overlay 2 (channel 2) */ Index: linux-2.6.22/drivers/mmc/host/Kconfig =================================================================== --- linux-2.6.22.orig/drivers/mmc/host/Kconfig 2007-07-09 01:32:17.000000000 +0200 +++ linux-2.6.22/drivers/mmc/host/Kconfig 2007-09-11 12:53:37.000000000 +0200 @@ -100,3 +100,9 @@ To compile this driver as a module, choose M here: the module will be called tifm_sd. +config MMC_ASIC3 + tristate "HTC ASIC3 SD/MMC support" + depends on MMC && HTC_ASIC3 + help + This provides support for the ASIC3 SD/MMC controller, used + in the iPAQ hx4700 and others. Index: linux-2.6.22/drivers/mmc/host/Makefile =================================================================== --- linux-2.6.22.orig/drivers/mmc/host/Makefile 2007-07-09 01:32:17.000000000 +0200 +++ linux-2.6.22/drivers/mmc/host/Makefile 2007-09-11 12:53:37.000000000 +0200 @@ -15,4 +15,4 @@ obj-$(CONFIG_MMC_OMAP) += omap.o obj-$(CONFIG_MMC_AT91) += at91_mci.o obj-$(CONFIG_MMC_TIFM_SD) += tifm_sd.o - +obj-$(CONFIG_MMC_ASIC3) += asic3_mmc.o Index: linux-2.6.22/drivers/mmc/host/asic3_mmc.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/drivers/mmc/host/asic3_mmc.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,900 @@ +/* Note that this driver can likely be merged into the tmio driver, so + * consider this code temporary. It works, though. + */ +/* + * linux/drivers/mmc/asic3_mmc.c + * + * Copyright (c) 2005 SDG Systems, LLC + * + * based on tmio_mmc.c + * Copyright (C) 2004 Ian Molton + * + * Refactored to support all ASIC3 devices, 2006 Paul Sokolovsky + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Driver for the SD / SDIO cell found in: + * + * TC6393XB + * + * This driver draws mainly on scattered spec sheets, Reverse engineering + * of the toshiba e800 SD driver and some parts of the 2.4 ASIC3 driver (4 bit + * support). + * + * Supports MMC 1 bit transfers and SD 1 and 4 bit modes. + * + * TODO: + * Eliminate FIXMEs + * SDIO support + * Power management + * Handle MMC errors (at all) + * + */ +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/ioport.h> +#include <linux/platform_device.h> +#include <linux/interrupt.h> +#include <linux/blkdev.h> +#include <linux/delay.h> +#include <linux/err.h> +#include <linux/mmc/mmc.h> +#include <linux/mmc/host.h> +#include <linux/mmc/card.h> +//#include <linux/mmc/protocol.h> +#include <linux/mmc/sd.h> +#include <linux/scatterlist.h> +//#include <linux/soc-old.h> +#include <linux/soc/asic3_base.h> +#include <linux/soc/tmio_mmc.h> + +#include <asm/io.h> +#include <asm/irq.h> +#include <asm/mach/irq.h> +#include <linux/clk.h> +#include <asm/mach-types.h> + +#include <asm/hardware/ipaq-asic3.h> +#include "asic3_mmc.h" + +struct asic3_mmc_host { + void *ctl_base; + struct device *asic3_dev; /* asic3 device */ + struct tmio_mmc_hwconfig *hwconfig; /* HW config data/handlers, guaranteed != NULL */ + unsigned long bus_shift; + struct mmc_command *cmd; + struct mmc_request *mrq; + struct mmc_data *data; + struct mmc_host *mmc; + int irq; + unsigned short clock_for_sd; + + /* I/O related stuff */ + struct scatterlist *sg_ptr; + unsigned int sg_len; + unsigned int sg_off; +}; + +static void +mmc_finish_request(struct asic3_mmc_host *host) +{ + struct mmc_request *mrq = host->mrq; + + /* Write something to end the command */ + host->mrq = NULL; + host->cmd = NULL; + host->data = NULL; + + mmc_request_done(host->mmc, mrq); +} + + +#define ASIC3_MMC_REG(host, block, reg) (*((volatile u16 *) ((host->ctl_base) + ((_IPAQ_ASIC3_## block ## _Base + _IPAQ_ASIC3_ ## block ## _ ## reg) >> (2 - host->bus_shift))) )) + +static void +mmc_start_command(struct asic3_mmc_host *host, struct mmc_command *cmd) +{ + struct mmc_data *data = host->data; + int c = cmd->opcode; + + DBG("[1;33mOpcode: %d[0m, base: %p\n", cmd->opcode, host->ctl_base); + + if(cmd->opcode == MMC_STOP_TRANSMISSION) { + ASIC3_MMC_REG(host, SD_CTRL, StopInternal) = SD_CTRL_STOP_INTERNAL_ISSSUE_CMD12; + cmd->resp[0] = cmd->opcode; + cmd->resp[1] = 0; + cmd->resp[2] = 0; + cmd->resp[3] = 0; + cmd->resp[4] = 0; + return; + } + + switch(cmd->flags & 0x1f) { + case MMC_RSP_NONE: c |= SD_CTRL_COMMAND_RESPONSE_TYPE_NORMAL; break; + case MMC_RSP_R1: c |= SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1; break; + case MMC_RSP_R1B: c |= SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R1B; break; + case MMC_RSP_R2: c |= SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R2; break; + case MMC_RSP_R3: c |= SD_CTRL_COMMAND_RESPONSE_TYPE_EXT_R3; break; + default: + DBG("Unknown response type %d\n", cmd->flags & 0x1f); + break; + } + + host->cmd = cmd; + + if(cmd->opcode == MMC_APP_CMD) { + c |= APP_CMD; + } + if (cmd->opcode == MMC_GO_IDLE_STATE) { + c |= (3 << 8); /* This was removed from ipaq-asic3.h for some reason */ + } + if(data) { + c |= SD_CTRL_COMMAND_DATA_PRESENT; + if(data->blocks > 1) { + ASIC3_MMC_REG(host, SD_CTRL, StopInternal) = SD_CTRL_STOP_INTERNAL_AUTO_ISSUE_CMD12; + c |= SD_CTRL_COMMAND_MULTI_BLOCK; + } + if(data->flags & MMC_DATA_READ) { + c |= SD_CTRL_COMMAND_TRANSFER_READ; + } + /* MMC_DATA_WRITE does not require a bit to be set */ + } + + /* Enable the command and data interrupts */ + ASIC3_MMC_REG(host, SD_CTRL, IntMaskCard) = ~( + SD_CTRL_INTMASKCARD_RESPONSE_END + | SD_CTRL_INTMASKCARD_RW_END + | SD_CTRL_INTMASKCARD_CARD_REMOVED_0 + | SD_CTRL_INTMASKCARD_CARD_INSERTED_0 +#if 0 + | SD_CTRL_INTMASKCARD_CARD_REMOVED_3 + | SD_CTRL_INTMASKCARD_CARD_INSERTED_3 +#endif + ); + + ASIC3_MMC_REG(host, SD_CTRL, IntMaskBuffer) = ~( + SD_CTRL_INTMASKBUFFER_UNK7 + | SD_CTRL_INTMASKBUFFER_CMD_BUSY +#if 0 + | SD_CTRL_INTMASKBUFFER_CMD_INDEX_ERROR + | SD_CTRL_INTMASKBUFFER_CRC_ERROR + | SD_CTRL_INTMASKBUFFER_STOP_BIT_END_ERROR + | SD_CTRL_INTMASKBUFFER_DATA_TIMEOUT + | SD_CTRL_INTMASKBUFFER_BUFFER_OVERFLOW + | SD_CTRL_INTMASKBUFFER_BUFFER_UNDERFLOW + | SD_CTRL_INTMASKBUFFER_CMD_TIMEOUT + | SD_CTRL_INTMASKBUFFER_BUFFER_READ_ENABLE + | SD_CTRL_INTMASKBUFFER_BUFFER_WRITE_ENABLE + | SD_CTRL_INTMASKBUFFER_ILLEGAL_ACCESS +#endif + ); + + /* Send the command */ + ASIC3_MMC_REG(host, SD_CTRL, Arg1) = cmd->arg >> 16; + ASIC3_MMC_REG(host, SD_CTRL, Arg0) = cmd->arg & 0xffff; + ASIC3_MMC_REG(host, SD_CTRL, Cmd) = c; +} + +/* This chip always returns (at least?) as much data as you ask for. I'm + * unsure what happens if you ask for less than a block. This should be looked + * into to ensure that a funny length read doesnt mess up the controller data + * state machine. + * + * Aric: Statement above may not apply to ASIC3. + * + * FIXME - this chip cannot do 1 and 2 byte data requests in 4 bit mode + * + * Aric: Statement above may not apply to ASIC3. + */ + +static struct tasklet_struct mmc_data_read_tasklet; + +static void +mmc_data_transfer(unsigned long h) +{ + struct asic3_mmc_host *host = (struct asic3_mmc_host *)h; + struct mmc_data *data = host->data; + unsigned short *buf; + int count; + /* unsigned long flags; */ + + if(!data){ + printk(KERN_WARNING DRIVER_NAME ": Spurious Data IRQ\n"); + return; + } + + /* local_irq_save(flags); */ + /* buf = kmap_atomic(host->sg_ptr->page, KM_BIO_SRC_IRQ); */ + buf = kmap(host->sg_ptr->page); + buf += host->sg_ptr->offset/2 + host->sg_off/2; + + /* + * Ensure we dont read more than one block. The chip will interrupt us + * When the next block is available. + */ + count = host->sg_ptr->length - host->sg_off; + if(count > data->blksz) { + count = data->blksz; + } + + DBG("count: %08x, page: %p, offset: %08x flags %08x\n", + count, host->sg_ptr->page, host->sg_off, data->flags); + + host->sg_off += count; + + /* Transfer the data */ + if(data->flags & MMC_DATA_READ) { + while(count > 0) { + /* Read two bytes from SD/MMC controller. */ + *buf = ASIC3_MMC_REG(host, SD_CTRL, DataPort); + buf++; + count -= 2; + } + //flush_dcache_page(host->sg_ptr->page); + } else { + while(count > 0) { + /* Write two bytes to SD/MMC controller. */ + ASIC3_MMC_REG(host, SD_CTRL, DataPort) = *buf; + buf++; + count -= 2; + } + } + + /* kunmap_atomic(host->sg_ptr->page, KM_BIO_SRC_IRQ); */ + kunmap(host->sg_ptr->page); + /* local_irq_restore(flags); */ + if(host->sg_off == host->sg_ptr->length) { + host->sg_ptr++; + host->sg_off = 0; + --host->sg_len; + } + + return; +} + +static void +mmc_data_end_irq(struct asic3_mmc_host *host) +{ + struct mmc_data *data = host->data; + + host->data = NULL; + + if(!data){ + printk(KERN_WARNING DRIVER_NAME ": Spurious data end IRQ\n"); + return; + } + + if (data->error == MMC_ERR_NONE) { + data->bytes_xfered = data->blocks * data->blksz; + } else { + data->bytes_xfered = 0; + } + + DBG("Completed data request\n"); + + ASIC3_MMC_REG(host, SD_CTRL, StopInternal) = 0; + + /* Make sure read enable interrupt and write enable interrupt are disabled */ + if(data->flags & MMC_DATA_READ) { + ASIC3_MMC_REG(host, SD_CTRL, IntMaskBuffer) |= SD_CTRL_INTMASKBUFFER_BUFFER_READ_ENABLE; + } else { + ASIC3_MMC_REG(host, SD_CTRL, IntMaskBuffer) |= SD_CTRL_INTMASKBUFFER_BUFFER_WRITE_ENABLE; + } + + mmc_finish_request(host); +} + +static void +mmc_cmd_irq(struct asic3_mmc_host *host, unsigned int buffer_stat) +{ + struct mmc_command *cmd = host->cmd; + u8 *buf = (u8 *)cmd->resp; + u16 data; + + if(!host->cmd) { + printk(KERN_WARNING DRIVER_NAME ": Spurious CMD irq\n"); + return; + } + + host->cmd = NULL; + if(cmd->flags & MMC_RSP_PRESENT && cmd->flags & MMC_RSP_136) { + /* R2 */ + buf[12] = 0xff; + data = ASIC3_MMC_REG(host, SD_CTRL, Response0); + buf[13] = data & 0xff; + buf[14] = data >> 8; + data = ASIC3_MMC_REG(host, SD_CTRL, Response1); + buf[15] = data & 0xff; + buf[8] = data >> 8; + data = ASIC3_MMC_REG(host, SD_CTRL, Response2); + buf[9] = data & 0xff; + buf[10] = data >> 8; + data = ASIC3_MMC_REG(host, SD_CTRL, Response3); + buf[11] = data & 0xff; + buf[4] = data >> 8; + data = ASIC3_MMC_REG(host, SD_CTRL, Response4); + buf[5] = data & 0xff; + buf[6] = data >> 8; + data = ASIC3_MMC_REG(host, SD_CTRL, Response5); + buf[7] = data & 0xff; + buf[0] = data >> 8; + data = ASIC3_MMC_REG(host, SD_CTRL, Response6); + buf[1] = data & 0xff; + buf[2] = data >> 8; + data = ASIC3_MMC_REG(host, SD_CTRL, Response7); + buf[3] = data & 0xff; + } else if(cmd->flags & MMC_RSP_PRESENT) { + /* R1, R1B, R3 */ + data = ASIC3_MMC_REG(host, SD_CTRL, Response0); + buf[0] = data & 0xff; + buf[1] = data >> 8; + data = ASIC3_MMC_REG(host, SD_CTRL, Response1); + buf[2] = data & 0xff; + buf[3] = data >> 8; + } + DBG("Response: %08x %08x %08x %08x\n", cmd->resp[0], cmd->resp[1], cmd->resp[2], cmd->resp[3]); + + if(buffer_stat & SD_CTRL_BUFFERSTATUS_CMD_TIMEOUT) { + cmd->error = MMC_ERR_TIMEOUT; + } else if((buffer_stat & SD_CTRL_BUFFERSTATUS_CRC_ERROR) && (cmd->flags & MMC_RSP_CRC)) { + cmd->error = MMC_ERR_BADCRC; + } else if(buffer_stat & + ( + SD_CTRL_BUFFERSTATUS_ILLEGAL_ACCESS + | SD_CTRL_BUFFERSTATUS_CMD_INDEX_ERROR + | SD_CTRL_BUFFERSTATUS_STOP_BIT_END_ERROR + | SD_CTRL_BUFFERSTATUS_BUFFER_OVERFLOW + | SD_CTRL_BUFFERSTATUS_BUFFER_UNDERFLOW + | SD_CTRL_BUFFERSTATUS_DATA_TIMEOUT + ) + ) { + DBG("Buffer status ERROR 0x%04x - inside check buffer\n", buffer_stat); + DBG("detail0 error status 0x%04x\n", ASIC3_MMC_REG(host, SD_CTRL, ErrorStatus0)); + DBG("detail1 error status 0x%04x\n", ASIC3_MMC_REG(host, SD_CTRL, ErrorStatus1)); + cmd->error = MMC_ERR_FAILED; + } + + if(cmd->error == MMC_ERR_NONE) { + switch (cmd->opcode) { + case SD_APP_SET_BUS_WIDTH: + if(cmd->arg == SD_BUS_WIDTH_4) { + host->clock_for_sd = SD_CTRL_CARDCLOCKCONTROL_FOR_SD_CARD; + ASIC3_MMC_REG(host, SD_CTRL, MemCardOptionSetup) = + MEM_CARD_OPTION_REQUIRED + | MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(14) + | MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT + | MEM_CARD_OPTION_DATA_XFR_WIDTH_4; + } else { + host->clock_for_sd = 0; + ASIC3_MMC_REG(host, SD_CTRL, MemCardOptionSetup) = + MEM_CARD_OPTION_REQUIRED + | MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(14) + | MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT + | MEM_CARD_OPTION_DATA_XFR_WIDTH_1; + } + break; + case MMC_SELECT_CARD: + if((cmd->arg >> 16) == 0) { + /* We have been deselected. */ + ASIC3_MMC_REG(host, SD_CTRL, MemCardOptionSetup) = + MEM_CARD_OPTION_REQUIRED + | MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(14) + | MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT + | MEM_CARD_OPTION_DATA_XFR_WIDTH_1; + } + } + } + + /* + * If there is data to handle we enable data IRQs here, and we will + * ultimatley finish the request in the mmc_data_end_irq handler. + */ + if(host->data && (cmd->error == MMC_ERR_NONE)){ + if(host->data->flags & MMC_DATA_READ) { + /* Enable the read enable interrupt */ + ASIC3_MMC_REG(host, SD_CTRL, IntMaskBuffer) &= + ~SD_CTRL_INTMASKBUFFER_BUFFER_READ_ENABLE; + } else { + /* Enable the write enable interrupt */ + ASIC3_MMC_REG(host, SD_CTRL, IntMaskBuffer) &= + ~SD_CTRL_INTMASKBUFFER_BUFFER_WRITE_ENABLE; + } + } else { + /* There's no data, or we encountered an error, so finish now. */ + mmc_finish_request(host); + } + + return; +} + +static void hwinit2_irqsafe(struct asic3_mmc_host *host); + +static irqreturn_t +mmc_irq(int irq, void *irq_desc) +{ + struct asic3_mmc_host *host; + unsigned int breg, bmask, bstatus, creg, cmask, cstatus; + + host = irq_desc; + + /* asic3 bstatus has errors */ + bstatus = ASIC3_MMC_REG(host, SD_CTRL, BufferCtrl); + bmask = ASIC3_MMC_REG(host, SD_CTRL, IntMaskBuffer); + cstatus = ASIC3_MMC_REG(host, SD_CTRL, CardStatus); + cmask = ASIC3_MMC_REG(host, SD_CTRL, IntMaskCard); + breg = bstatus & ~bmask & ~DONT_CARE_BUFFER_BITS; + creg = cstatus & ~cmask & ~DONT_CARE_CARD_BITS; + + if (!breg && !creg) { + /* This occurs sometimes for no known reason. It doesn't hurt + * anything, so I don't print it. */ + ASIC3_MMC_REG(host, SD_CTRL, IntMaskBuffer) &= ~breg; + ASIC3_MMC_REG(host, SD_CTRL, IntMaskCard) &= ~creg; + goto out; + } + + while (breg || creg) { + + /* XXX TODO: Need to handle errors in breg here. */ + + /* + * Card insert/remove. The mmc controlling code is stateless. That + * is, it doesn't care if it was an insert or a remove. It treats + * both the same. + */ + /* XXX Asic3 has _3 versions of these status bits, too, for a second slot, perhaps? */ + if (creg & (SD_CTRL_CARDSTATUS_CARD_INSERTED_0 | SD_CTRL_CARDSTATUS_CARD_REMOVED_0)) { + ASIC3_MMC_REG(host, SD_CTRL, CardStatus) &= + ~(SD_CTRL_CARDSTATUS_CARD_REMOVED_0 | SD_CTRL_CARDSTATUS_CARD_INSERTED_0); + if(creg & SD_CTRL_CARDSTATUS_CARD_INSERTED_0) { + hwinit2_irqsafe(host); + } + mmc_detect_change(host->mmc,1); + } + + /* Command completion */ + if (creg & SD_CTRL_CARDSTATUS_RESPONSE_END) { + ASIC3_MMC_REG(host, SD_CTRL, CardStatus) &= + ~(SD_CTRL_CARDSTATUS_RESPONSE_END); + mmc_cmd_irq(host, bstatus); + } + + /* Data transfer */ + if (breg & (SD_CTRL_BUFFERSTATUS_BUFFER_READ_ENABLE | SD_CTRL_BUFFERSTATUS_BUFFER_WRITE_ENABLE)) { + ASIC3_MMC_REG(host, SD_CTRL, BufferCtrl) &= + ~(SD_CTRL_BUFFERSTATUS_BUFFER_WRITE_ENABLE | SD_CTRL_BUFFERSTATUS_BUFFER_READ_ENABLE); + tasklet_schedule(&mmc_data_read_tasklet); + } + + /* Data transfer completion */ + if (creg & SD_CTRL_CARDSTATUS_RW_END) { + ASIC3_MMC_REG(host, SD_CTRL, CardStatus) &= ~(SD_CTRL_CARDSTATUS_RW_END); + mmc_data_end_irq(host); + } + + /* Check status - keep going until we've handled it all */ + bstatus = ASIC3_MMC_REG(host, SD_CTRL, BufferCtrl); + bmask = ASIC3_MMC_REG(host, SD_CTRL, IntMaskBuffer); + cstatus = ASIC3_MMC_REG(host, SD_CTRL, CardStatus); + cmask = ASIC3_MMC_REG(host, SD_CTRL, IntMaskCard); + breg = bstatus & ~bmask & ~DONT_CARE_BUFFER_BITS; + creg = cstatus & ~cmask & ~DONT_CARE_CARD_BITS; + } + +out: + /* Ensure all interrupt sources are cleared */ + ASIC3_MMC_REG(host, SD_CTRL, BufferCtrl) = 0; + ASIC3_MMC_REG(host, SD_CTRL, CardStatus) = 0; + return IRQ_HANDLED; +} + +static void +mmc_start_data(struct asic3_mmc_host *host, struct mmc_data *data) +{ + DBG("setup data transfer: blocksize %08x nr_blocks %d, page: %08x, offset: %08x\n", data->blksz, + data->blocks, (int)data->sg->page, data->sg->offset); + + host->sg_len = data->sg_len; + host->sg_ptr = data->sg; + host->sg_off = 0; + host->data = data; + + /* Set transfer length and blocksize */ + ASIC3_MMC_REG(host, SD_CTRL, TransferSectorCount) = data->blocks; + ASIC3_MMC_REG(host, SD_CTRL, MemCardXferDataLen) = data->blksz; +} + +/* Process requests from the MMC layer */ +static void +mmc_request(struct mmc_host *mmc, struct mmc_request *mrq) +{ + struct asic3_mmc_host *host = mmc_priv(mmc); + + WARN_ON(host->mrq != NULL); + + host->mrq = mrq; + + /* If we're performing a data request we need to setup some + extra information */ + if(mrq->data) { + mmc_start_data(host, mrq->data); + } + + mmc_start_command(host, mrq->cmd); +} + +/* Set MMC clock / power. + * Note: This controller uses a simple divider scheme therefore it cannot run + * a MMC card at full speed (20MHz). The max clock is 24MHz on SD, but as MMC + * wont run that fast, it has to be clocked at 12MHz which is the next slowest + * setting. This is likely not an issue because we are doing single 16-bit + * writes for data I/O. + */ +static void +mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios) +{ + struct asic3_mmc_host *host = mmc_priv(mmc); + u32 clk = 0; + + DBG("clock %uHz busmode %u powermode %u Vdd %u\n", + ios->clock, ios->bus_mode, ios->power_mode, ios->vdd); + + if (ios->clock) { + clk = 0x80; /* slowest by default */ + if(ios->clock >= 24000000 / 256) clk >>= 1; + if(ios->clock >= 24000000 / 128) clk >>= 1; + if(ios->clock >= 24000000 / 64) clk >>= 1; + if(ios->clock >= 24000000 / 32) clk >>= 1; + if(ios->clock >= 24000000 / 16) clk >>= 1; + if(ios->clock >= 24000000 / 8) clk >>= 1; + if(ios->clock >= 24000000 / 4) clk >>= 1; + if(ios->clock >= 24000000 / 2) clk >>= 1; + if(ios->clock >= 24000000 / 1) clk >>= 1; + if(clk == 0) { /* For fastest speed we disable the divider. */ + ASIC3_MMC_REG(host, SD_CONFIG, ClockMode) = 0; + } else { + ASIC3_MMC_REG(host, SD_CONFIG, ClockMode) = 1; + } + ASIC3_MMC_REG(host, SD_CTRL, CardClockCtrl) = 0; + ASIC3_MMC_REG(host, SD_CTRL, CardClockCtrl) = + host->clock_for_sd + | SD_CTRL_CARDCLOCKCONTROL_ENABLE_CLOCK + | clk; + msleep(10); + } else { + ASIC3_MMC_REG(host, SD_CTRL, CardClockCtrl) = 0; + } + + switch (ios->power_mode) { + case MMC_POWER_OFF: + ASIC3_MMC_REG(host, SD_CONFIG, SDHC_Power1) = 0; + msleep(1); + break; + case MMC_POWER_UP: + break; + case MMC_POWER_ON: + ASIC3_MMC_REG(host, SD_CONFIG, SDHC_Power1) = SD_CONFIG_POWER1_PC_33V; + msleep(20); + break; + } +} + +static int +mmc_get_ro(struct mmc_host *mmc) +{ + struct asic3_mmc_host *host = mmc_priv(mmc); + + /* Call custom handler for RO status */ + if(host->hwconfig->mmc_get_ro) { + /* Special case for cards w/o WP lock (like miniSD) */ + if (host->hwconfig->mmc_get_ro == (void*)-1) { + return 0; + } else { + struct platform_device *pdev = to_platform_device(mmc_dev(mmc)); + return host->hwconfig->mmc_get_ro(pdev); + } + } + + /* WRITE_PROTECT is active low */ + return (ASIC3_MMC_REG(host, SD_CTRL, CardStatus) & SD_CTRL_CARDSTATUS_WRITE_PROTECT)?0:1; +} + +static struct mmc_host_ops mmc_ops = { + .request = mmc_request, + .set_ios = mmc_set_ios, + .get_ro = mmc_get_ro, +}; + +static void +hwinit2_irqsafe(struct asic3_mmc_host *host) +{ + ASIC3_MMC_REG(host, SD_CONFIG, Addr1) = 0x0000; + ASIC3_MMC_REG(host, SD_CONFIG, Addr0) = 0x0800; + + ASIC3_MMC_REG(host, SD_CONFIG, ClkStop) = SD_CONFIG_CLKSTOP_ENABLE_ALL; + ASIC3_MMC_REG(host, SD_CONFIG, SDHC_CardDetect) = 2; + ASIC3_MMC_REG(host, SD_CONFIG, Command) = SD_CONFIG_COMMAND_MAE; + + ASIC3_MMC_REG(host, SD_CTRL, SoftwareReset) = 0; /* reset on */ + mdelay(2); + + ASIC3_MMC_REG(host, SD_CTRL, SoftwareReset) = 1; /* reset off */ + mdelay(2); + + ASIC3_MMC_REG(host, SD_CTRL, MemCardOptionSetup) = + MEM_CARD_OPTION_REQUIRED + | MEM_CARD_OPTION_DATA_RESPONSE_TIMEOUT(14) + | MEM_CARD_OPTION_C2_MODULE_NOT_PRESENT + | MEM_CARD_OPTION_DATA_XFR_WIDTH_1 + ; + host->clock_for_sd = 0; + + ASIC3_MMC_REG(host, SD_CTRL, CardClockCtrl) = 0; + ASIC3_MMC_REG(host, SD_CTRL, CardStatus) = 0; + ASIC3_MMC_REG(host, SD_CTRL, BufferCtrl) = 0; + ASIC3_MMC_REG(host, SD_CTRL, ErrorStatus0) = 0; + ASIC3_MMC_REG(host, SD_CTRL, ErrorStatus1) = 0; + ASIC3_MMC_REG(host, SD_CTRL, StopInternal) = 0; + + ASIC3_MMC_REG(host, SDIO_CTRL, ClocknWaitCtrl) = 0x100; + /* *((unsigned short *)(((char *)host->ctl_base) + 0x938)) = 0x100; */ + + ASIC3_MMC_REG(host, SD_CONFIG, ClockMode) = 0; + ASIC3_MMC_REG(host, SD_CTRL, CardClockCtrl) = 0; + + mdelay(1); + + + ASIC3_MMC_REG(host, SD_CTRL, IntMaskCard) = ~( + SD_CTRL_INTMASKCARD_RESPONSE_END + | SD_CTRL_INTMASKCARD_RW_END + | SD_CTRL_INTMASKCARD_CARD_REMOVED_0 + | SD_CTRL_INTMASKCARD_CARD_INSERTED_0 +#if 0 + | SD_CTRL_INTMASKCARD_CARD_REMOVED_3 + | SD_CTRL_INTMASKCARD_CARD_INSERTED_3 +#endif + ) + ; /* check */ + ASIC3_MMC_REG(host, SD_CTRL, IntMaskBuffer) = 0xffff; /* IRQs off */ + + /* + * ASIC3_MMC_REG(host, SD_CTRL, TransactionCtrl) = SD_CTRL_TRANSACTIONCONTROL_SET; + * Wince has 0x1000 + */ + /* ASIC3_MMC_REG(host, SD_CTRL, TransactionCtrl) = 0x1000; */ + + + asic3_set_sdhwctrl(host->asic3_dev, ASIC3_SDHWCTRL_SDPWR, ASIC3_SDHWCTRL_SDPWR); /* turn on power at controller(?) */ + +} + +static void +hwinit(struct asic3_mmc_host *host, struct platform_device *pdev) +{ + /* Call custom handler for enabling clock (if needed) */ + if(host->hwconfig->set_mmc_clock) + host->hwconfig->set_mmc_clock(pdev, MMC_CLOCK_ENABLED); + + /* Not sure if it must be done bit by bit, but leaving as-is */ + asic3_set_sdhwctrl(host->asic3_dev, ASIC3_SDHWCTRL_LEVCD, ASIC3_SDHWCTRL_LEVCD); + asic3_set_sdhwctrl(host->asic3_dev, ASIC3_SDHWCTRL_LEVWP, ASIC3_SDHWCTRL_LEVWP); + asic3_set_sdhwctrl(host->asic3_dev, ASIC3_SDHWCTRL_SUSPEND, 0); + asic3_set_sdhwctrl(host->asic3_dev, ASIC3_SDHWCTRL_PCLR, 0); + + asic3_set_clock_cdex (host->asic3_dev, + CLOCK_CDEX_EX1 | CLOCK_CDEX_EX0, CLOCK_CDEX_EX1 | CLOCK_CDEX_EX0); + msleep(1); + + asic3_set_clock_sel (host->asic3_dev, + CLOCK_SEL_SD_HCLK_SEL | CLOCK_SEL_SD_BCLK_SEL, + CLOCK_SEL_SD_HCLK_SEL | 0); /* ? */ + + asic3_set_clock_cdex (host->asic3_dev, + CLOCK_CDEX_SD_HOST | CLOCK_CDEX_SD_BUS, + CLOCK_CDEX_SD_HOST | CLOCK_CDEX_SD_BUS); + msleep(1); + + asic3_set_extcf_select(host->asic3_dev, ASIC3_EXTCF_SD_MEM_ENABLE, ASIC3_EXTCF_SD_MEM_ENABLE); + + /* Long Delay */ + if( !machine_is_h4700()) + msleep(500); + + hwinit2_irqsafe(host); +} + +#ifdef CONFIG_PM +static int +mmc_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct mmc_host *mmc = platform_get_drvdata(pdev); + struct asic3_mmc_host *host = mmc_priv(mmc); + int ret; + + ret = mmc_suspend_host(mmc, state); + + if (ret) { + printk(KERN_ERR DRIVER_NAME ": Could not suspend MMC host, hardware not suspended"); + return ret; + } + + /* disable the card insert / remove interrupt while sleeping */ + ASIC3_MMC_REG(host, SD_CTRL, IntMaskCard) = ~( + SD_CTRL_INTMASKCARD_RESPONSE_END + | SD_CTRL_INTMASKCARD_RW_END); + + /* disable clock */ + ASIC3_MMC_REG(host, SD_CTRL, CardClockCtrl) = 0; + ASIC3_MMC_REG(host, SD_CONFIG, ClkStop) = 0; + + /* power down */ + ASIC3_MMC_REG(host, SD_CONFIG, SDHC_Power1) = 0; + + asic3_set_clock_cdex (host->asic3_dev, + CLOCK_CDEX_SD_HOST | CLOCK_CDEX_SD_BUS, 0); + + /* disable core clock */ + if(host->hwconfig->set_mmc_clock) + host->hwconfig->set_mmc_clock(pdev, MMC_CLOCK_DISABLED); + + /* Put in suspend mode */ + asic3_set_sdhwctrl(host->asic3_dev, ASIC3_SDHWCTRL_SUSPEND, ASIC3_SDHWCTRL_SUSPEND); + return 0; +} + +static int +mmc_resume(struct platform_device *pdev) +{ + struct mmc_host *mmc = platform_get_drvdata(pdev); + struct asic3_mmc_host *host = mmc_priv(mmc); + + printk(KERN_INFO "%s: starting resume\n", DRIVER_NAME); + + asic3_set_sdhwctrl(host->asic3_dev, ASIC3_SDHWCTRL_SUSPEND, 0); + hwinit(host, pdev); + + /* re-enable card remove / insert interrupt */ + ASIC3_MMC_REG(host, SD_CTRL, IntMaskCard) = ~( + SD_CTRL_INTMASKCARD_RESPONSE_END + | SD_CTRL_INTMASKCARD_RW_END + | SD_CTRL_INTMASKCARD_CARD_REMOVED_0 + | SD_CTRL_INTMASKCARD_CARD_INSERTED_0 ); + + mmc_resume_host(mmc); + + printk(KERN_INFO "%s: finished resume\n", DRIVER_NAME); + return 0; +} +#endif + +static int +mmc_probe(struct platform_device *pdev) +{ + struct mmc_host *mmc; + struct asic3_mmc_host *host = NULL; + int retval = 0; + struct tmio_mmc_hwconfig *mmc_config = (struct tmio_mmc_hwconfig *)pdev->dev.platform_data; + + /* bus_shift is mandatory */ + if (!mmc_config) { + printk(KERN_ERR DRIVER_NAME ": Invalid configuration\n"); + return -EINVAL; + } + + mmc = mmc_alloc_host(sizeof(struct asic3_mmc_host) + 128, &pdev->dev); + if (!mmc) { + retval = -ENOMEM; + goto exceptional_return; + } + + host = mmc_priv(mmc); + host->mmc = mmc; + platform_set_drvdata(pdev, mmc); + + host->ctl_base = 0; + host->hwconfig = mmc_config; + host->bus_shift = mmc_config->address_shift; + host->asic3_dev = pdev->dev.parent; + host->clock_for_sd = 0; + + tasklet_init(&mmc_data_read_tasklet, mmc_data_transfer, (unsigned long)host); + + host->ctl_base = ioremap_nocache ((unsigned long)pdev->resource[0].start, pdev->resource[0].end - pdev->resource[0].start); + if(!host->ctl_base){ + printk(KERN_ERR DRIVER_NAME ": Could not map ASIC3 SD controller\n"); + retval = -ENODEV; + goto exceptional_return; + } + + printk(DRIVER_NAME ": ASIC3 MMC/SD Driver, controller at 0x%lx\n", (unsigned long)pdev->resource[0].start); + + mmc->ops = &mmc_ops; + mmc->caps = MMC_CAP_4_BIT_DATA; + mmc->f_min = 46875; /* ARIC: not sure what these should be */ + mmc->f_max = 24000000; /* ARIC: not sure what these should be */ + mmc->ocr_avail = MMC_VDD_32_33; + + hwinit(host, pdev); + + + host->irq = pdev->resource[1].start; + + retval = request_irq(host->irq, mmc_irq, 0, DRIVER_NAME, host); + if(retval) { + printk(KERN_ERR DRIVER_NAME ": Unable to get interrupt\n"); + retval = -ENODEV; + goto exceptional_return; + } + set_irq_type(host->irq, IRQT_FALLING); + + mmc_add_host(mmc); + +#ifdef CONFIG_PM + // resume_timer.function = resume_timer_callback; + // resume_timer.data = 0; + // init_timer(&resume_timer); +#endif + + return 0; + +exceptional_return: + if (mmc) { + mmc_free_host(mmc); + } + if(host && host->ctl_base) iounmap(host->ctl_base); + return retval; +} + +static int +mmc_remove(struct platform_device *pdev) +{ + struct mmc_host *mmc = platform_get_drvdata(pdev); + + platform_set_drvdata(pdev, NULL); + + if (mmc) { + struct asic3_mmc_host *host = mmc_priv(mmc); + mmc_remove_host(mmc); + free_irq(host->irq, host); + /* FIXME - we might want to consider stopping the chip here... */ + iounmap(host->ctl_base); + mmc_free_host(mmc); /* FIXME - why does this call hang? */ + } + return 0; +} + +/* ------------------- device registration ----------------------- */ + +static struct platform_driver mmc_asic3_driver = { + .driver = { + .name = DRIVER_NAME, + }, + .probe = mmc_probe, + .remove = mmc_remove, +#ifdef CONFIG_PM + .suspend = mmc_suspend, + .resume = mmc_resume, +#endif +}; + +static int __init mmc_init(void) +{ + return platform_driver_register(&mmc_asic3_driver); +} + +static void __exit mmc_exit(void) +{ + platform_driver_unregister(&mmc_asic3_driver); +} + +late_initcall(mmc_init); +module_exit(mmc_exit); + +MODULE_DESCRIPTION("HTC ASIC3 SD/MMC driver"); +MODULE_AUTHOR("Aric Blumer, SDG Systems, LLC"); +MODULE_LICENSE("GPL"); + Index: linux-2.6.22/drivers/mmc/host/asic3_mmc.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/drivers/mmc/host/asic3_mmc.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,25 @@ +#ifndef __ASIC3_MMC_H +#define __ASIC3_MMC_H + +#define DRIVER_NAME "asic3_mmc" + +#ifdef CONFIG_MMC_DEBUG +#define DBG(x...) printk(DRIVER_NAME ": " x) +#else +#define DBG(x...) do { } while (0) +#endif + +/* Response types */ +#define APP_CMD 0x0040 + +#define SD_CONFIG_CLKSTOP_ENABLE_ALL 0x1f + +#define DONT_CARE_CARD_BITS ( \ + SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_3 \ + | SD_CTRL_INTMASKCARD_WRITE_PROTECT \ + | SD_CTRL_INTMASKCARD_UNK6 \ + | SD_CTRL_INTMASKCARD_SIGNAL_STATE_PRESENT_0 \ + ) +#define DONT_CARE_BUFFER_BITS ( SD_CTRL_INTMASKBUFFER_UNK7 | SD_CTRL_INTMASKBUFFER_CMD_BUSY ) + +#endif // __ASIC3_MMC_H Index: linux-2.6.22/drivers/input/keyboard/Makefile =================================================================== --- linux-2.6.22.orig/drivers/input/keyboard/Makefile 2007-07-09 01:32:17.000000000 +0200 +++ linux-2.6.22/drivers/input/keyboard/Makefile 2007-09-11 12:53:37.000000000 +0200 @@ -21,4 +21,4 @@ obj-$(CONFIG_KEYBOARD_PXA27x) += pxa27x_keyboard.o obj-$(CONFIG_KEYBOARD_AAED2000) += aaed2000_kbd.o obj-$(CONFIG_KEYBOARD_GPIO) += gpio_keys.o - +obj-$(CONFIG_KEYBOARD_ASIC3) += asic3_keys.o Index: linux-2.6.22/drivers/input/keyboard/asic3_keys.c =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/drivers/input/keyboard/asic3_keys.c 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,131 @@ +/* + * Generic buttons driver for ASIC3 SoC. + * + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file COPYING in the main directory of this archive for + * more details. + * + * Copyright (C) 2003 Joshua Wise + * Copyright (C) 2005 Pawel Kolodziejski + * Copyright (C) 2006 Paul Sokolovsky + * + */ + +#include <linux/input.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/irq.h> +#include <linux/soc/asic3_base.h> +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/arch/irqs.h> +#include <asm/hardware.h> +#include <asm/hardware/ipaq-asic3.h> +#include <asm/hardware/asic3_keys.h> + +static irqreturn_t asic3_keys_asic_handle(int irq, void *data) +{ + struct asic3_keys_platform_data *pdata = data; + int i, base_irq; + + base_irq = asic3_irq_base(pdata->asic3_dev); + for (i = 0; i < pdata->nbuttons; i++) { + struct asic3_keys_button *b = &pdata->buttons[i]; + if ((base_irq + b->gpio) == irq) { + int state = !!asic3_gpio_get_value(pdata->asic3_dev, b->gpio); + + if (pdata->buttons[i].type == EV_SW) + input_report_switch(pdata->input, pdata->buttons[i].keycode, state ^ b->active_low); + else + input_report_key(pdata->input, b->keycode, state ^ b->active_low); + input_sync(pdata->input); + } + } + + return IRQ_HANDLED; +} + +static int __devinit asic3_keys_probe(struct platform_device *pdev) +{ + struct asic3_keys_platform_data *pdata = pdev->dev.platform_data; + int i, base_irq; + int j, ret; + + pdata->input = input_allocate_device(); + + base_irq = asic3_irq_base(pdata->asic3_dev); + + for (i = 0; i < pdata->nbuttons; i++) { + struct asic3_keys_button *b = &pdata->buttons[i]; + set_bit(b->keycode, pdata->input->keybit); + ret=request_irq(base_irq + b->gpio, asic3_keys_asic_handle, SA_SAMPLE_RANDOM, b->desc, pdata); + if (ret) + { + printk(KERN_NOTICE "Failed to allocate asic3_keys irq=%d.\n",b->gpio); + + for(j=0; j<i ; j++) + free_irq(base_irq + pdata->buttons[i].gpio, NULL); + + input_unregister_device (pdata->input); + + return -ENODEV; + } + + set_irq_type(base_irq + b->gpio, IRQT_BOTHEDGE); + if (pdata->buttons[i].type == EV_SW) { + pdata->input->evbit[0] |= BIT(EV_SW); + set_bit(b->keycode, pdata->input->swbit); + } else { + pdata->input->evbit[0] |= BIT(EV_KEY); + set_bit(b->keycode, pdata->input->keybit); + } + } + + pdata->input->name = pdev->name; + input_register_device(pdata->input); + + return 0; +} + +static int __devexit asic3_keys_remove(struct platform_device *pdev) +{ + struct asic3_keys_platform_data *pdata = pdev->dev.platform_data; + int i, base_irq; + + base_irq = asic3_irq_base(pdata->asic3_dev); + for (i = 0; i < pdata->nbuttons; i++) { + free_irq(base_irq + pdata->buttons[i].gpio, NULL); + } + + input_unregister_device(pdata->input); + + return 0; +} + + +static struct platform_driver asic3_keys_driver = { + .probe = asic3_keys_probe, + .remove = __devexit_p(asic3_keys_remove), + .driver = { + .name = "asic3-keys", + }, +}; + +static int __init asic3_keys_init(void) +{ + return platform_driver_register(&asic3_keys_driver); +} + +static void __exit asic3_keys_exit(void) +{ + platform_driver_unregister(&asic3_keys_driver); +} + +module_init(asic3_keys_init); +module_exit(asic3_keys_exit); + +MODULE_AUTHOR("Joshua Wise, Pawel Kolodziejski, Paul Sokolovsky"); +MODULE_DESCRIPTION("Buttons driver for HTC ASIC3 SoC"); +MODULE_LICENSE("GPL"); Index: linux-2.6.22/include/asm-arm/arch-pxa/irqs.h =================================================================== --- linux-2.6.22.orig/include/asm-arm/arch-pxa/irqs.h 2007-09-11 12:53:24.000000000 +0200 +++ linux-2.6.22/include/asm-arm/arch-pxa/irqs.h 2007-09-11 12:53:37.000000000 +0200 @@ -172,6 +172,8 @@ defined(CONFIG_MACH_LOGICPD_PXA270) || \ defined(CONFIG_MACH_MAINSTONE) #define NR_IRQS (IRQ_BOARD_END) +#elif defined(CONFIG_MACH_HTCUNIVERSAL) +#define NR_IRQS (IRQ_BOARD_START + 96) #else #define NR_IRQS (IRQ_BOARD_START) #endif Index: linux-2.6.22/include/linux/ioport.h =================================================================== --- linux-2.6.22.orig/include/linux/ioport.h 2007-07-09 01:32:17.000000000 +0200 +++ linux-2.6.22/include/linux/ioport.h 2007-09-11 12:53:37.000000000 +0200 @@ -56,6 +56,7 @@ #define IORESOURCE_IRQ_HIGHLEVEL (1<<2) #define IORESOURCE_IRQ_LOWLEVEL (1<<3) #define IORESOURCE_IRQ_SHAREABLE (1<<4) +#define IORESOURCE_IRQ_SOC_SUBDEVICE (1<<5) /* ISA PnP DMA specific bits (IORESOURCE_BITS) */ #define IORESOURCE_DMA_TYPE_MASK (3<<0) Index: linux-2.6.22/drivers/video/backlight/Kconfig =================================================================== --- linux-2.6.22.orig/drivers/video/backlight/Kconfig 2007-09-11 12:53:30.000000000 +0200 +++ linux-2.6.22/drivers/video/backlight/Kconfig 2007-09-11 12:53:37.000000000 +0200 @@ -40,7 +40,7 @@ config BACKLIGHT_CORGI tristate "Sharp Corgi Backlight Driver (SL Series)" - depends on BACKLIGHT_CLASS_DEVICE && PXA_SHARPSL + depends on BACKLIGHT_CLASS_DEVICE default y help If you have a Sharp Zaurus SL-C7xx, SL-Cxx00 or SL-6000x say y to enable the Index: linux-2.6.22/drivers/video/backlight/corgi_bl.c =================================================================== --- linux-2.6.22.orig/drivers/video/backlight/corgi_bl.c 2007-07-09 01:32:17.000000000 +0200 +++ linux-2.6.22/drivers/video/backlight/corgi_bl.c 2007-09-11 12:53:37.000000000 +0200 @@ -24,7 +24,7 @@ static int corgibl_intensity; static struct backlight_properties corgibl_data; static struct backlight_device *corgi_backlight_device; -static struct corgibl_machinfo *bl_machinfo; +static struct generic_bl_info *bl_machinfo; static unsigned long corgibl_flags; #define CORGIBL_SUSPENDED 0x01 @@ -107,7 +107,7 @@ static int corgibl_probe(struct platform_device *pdev) { - struct corgibl_machinfo *machinfo = pdev->dev.platform_data; + struct generic_bl_info *machinfo = pdev->dev.platform_data; bl_machinfo = machinfo; if (!machinfo->limit_mask) Index: linux-2.6.22/arch/arm/mach-pxa/corgi.c =================================================================== --- linux-2.6.22.orig/arch/arm/mach-pxa/corgi.c 2007-09-11 12:53:32.000000000 +0200 +++ linux-2.6.22/arch/arm/mach-pxa/corgi.c 2007-09-11 12:53:37.000000000 +0200 @@ -20,6 +20,7 @@ #include <linux/interrupt.h> #include <linux/mmc/host.h> #include <linux/pm.h> +#include <linux/backlight.h> #include <asm/setup.h> #include <asm/memory.h> @@ -143,7 +144,7 @@ /* * Corgi Backlight Device */ -static struct corgibl_machinfo corgi_bl_machinfo = { +static struct generic_bl_info corgi_bl_machinfo = { .max_intensity = 0x2f, .default_intensity = 0x1f, .limit_mask = 0x0b, Index: linux-2.6.22/arch/arm/mach-pxa/spitz.c =================================================================== --- linux-2.6.22.orig/arch/arm/mach-pxa/spitz.c 2007-09-11 12:53:33.000000000 +0200 +++ linux-2.6.22/arch/arm/mach-pxa/spitz.c 2007-09-11 12:53:37.000000000 +0200 @@ -222,7 +222,7 @@ /* * Spitz Backlight Device */ -static struct corgibl_machinfo spitz_bl_machinfo = { +static struct generic_bl_info spitz_bl_machinfo = { .default_intensity = 0x1f, .limit_mask = 0x0b, .max_intensity = 0x2f, Index: linux-2.6.22/include/asm-arm/arch-pxa/serial.h =================================================================== --- /dev/null 1970-01-01 00:00:00.000000000 +0000 +++ linux-2.6.22/include/asm-arm/arch-pxa/serial.h 2007-09-11 12:53:37.000000000 +0200 @@ -0,0 +1,78 @@ +/* + * linux/include/asm-arm/arch-pxa/serial.h + * + * Author: Nicolas Pitre + * Copyright: (C) 2001 MontaVista Software Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <asm/arch/pxa-regs.h> + +#define BAUD_BASE 921600 + +/* Standard COM flags */ +#define STD_COM_FLAGS (ASYNC_SKIP_TEST) + +#define STD_SERIAL_PORT_DEFNS \ + { \ + type: PORT_PXA, \ + xmit_fifo_size: 64, \ + baud_base: BAUD_BASE, \ + iomem_base: &FFUART, \ + iomem_reg_shift: 2, \ + io_type: SERIAL_IO_MEM, \ + irq: IRQ_FFUART, \ + flags: STD_COM_FLAGS, \ + }, { \ + type: PORT_PXA, \ + xmit_fifo_size: 64, \ + baud_base: BAUD_BASE, \ + iomem_base: &STUART, \ + iomem_reg_shift: 2, \ + io_type: SERIAL_IO_MEM, \ + irq: IRQ_STUART, \ + flags: STD_COM_FLAGS, \ + }, { \ + type: PORT_PXA, \ + xmit_fifo_size: 64, \ + baud_base: BAUD_BASE, \ + iomem_base: &BTUART, \ + iomem_reg_shift: 2, \ + io_type: SERIAL_IO_MEM, \ + irq: IRQ_BTUART, \ + flags: STD_COM_FLAGS, \ + } + +#define EXTRA_SERIAL_PORT_DEFNS + +struct platform_pxa_serial_funcs { + + /* Initialize whatever is connected to this serial port. */ + void (*configure)(int state); +#define PXA_UART_CFG_PRE_STARTUP 0 +#define PXA_UART_CFG_POST_STARTUP 1 +#define PXA_UART_CFG_PRE_SHUTDOWN 2 +#define PXA_UART_CFG_POST_SHUTDOWN 3 + + /* Enable or disable the individual transmitter/receiver submodules. + * On transceivers without echo cancellation (e.g. SIR) + * transmitter always has priority; e.g. if both bits are set, + * only the transmitter is enabled. */ + void (*set_txrx)(int txrx); +#define PXA_SERIAL_TX 1 +#define PXA_SERIAL_RX 2 + + /* Get the current state of tx/rx. */ + int (*get_txrx)(void); + + int (*suspend)(struct platform_device *dev, pm_message_t state); + int (*resume)(struct platform_device *dev); +}; + +void pxa_set_ffuart_info(struct platform_pxa_serial_funcs *ffuart_funcs); +void pxa_set_btuart_info(struct platform_pxa_serial_funcs *btuart_funcs); +void pxa_set_stuart_info(struct platform_pxa_serial_funcs *stuart_funcs); +void pxa_set_hwuart_info(struct platform_pxa_serial_funcs *hwuart_funcs); Index: linux-2.6.22/drivers/serial/pxa.c =================================================================== --- linux-2.6.22.orig/drivers/serial/pxa.c 2007-07-09 01:32:17.000000000 +0200 +++ linux-2.6.22/drivers/serial/pxa.c 2007-09-11 12:53:37.000000000 +0200 @@ -46,6 +46,7 @@ #include <asm/io.h> #include <asm/hardware.h> #include <asm/irq.h> +#include <asm/arch/serial.h> #include <asm/arch/pxa-regs.h> @@ -59,6 +60,14 @@ char *name; }; + +#define IS_METHOD(dev, method) (dev && (dev)->platform_data && ((struct platform_pxa_serial_funcs *)(dev)->platform_data)->method) +#define METHOD_CALL(dev, method) \ + ((struct platform_pxa_serial_funcs *)(dev)->platform_data)->method() +#define SAFE_METHOD_CALL(dev, method, args...) \ + if (IS_METHOD(dev, method)) \ + ((struct platform_pxa_serial_funcs *)(dev)->platform_data)->method(args) + static inline unsigned int serial_in(struct uart_pxa_port *up, int offset) { offset <<= 2; @@ -346,6 +355,9 @@ unsigned long flags; int retval; + /* Perform platform-specific port initialization, if needed. */ + SAFE_METHOD_CALL(port->dev, configure, PXA_UART_CFG_PRE_STARTUP); + if (port->line == 3) /* HWUART */ up->mcr |= UART_MCR_AFE; else @@ -401,6 +413,12 @@ (void) serial_in(up, UART_IIR); (void) serial_in(up, UART_MSR); + /* + * Perform platform-specific port initialization if needed + */ + SAFE_METHOD_CALL(port->dev, configure, PXA_UART_CFG_POST_STARTUP); + SAFE_METHOD_CALL(port->dev, set_txrx, PXA_SERIAL_RX); + return 0; } @@ -409,6 +427,8 @@ struct uart_pxa_port *up = (struct uart_pxa_port *)port; unsigned long flags; + SAFE_METHOD_CALL(port->dev, configure, PXA_UART_CFG_PRE_SHUTDOWN); + free_irq(up->port.irq, up); /* @@ -430,6 +450,8 @@ UART_FCR_CLEAR_RCVR | UART_FCR_CLEAR_XMIT); serial_out(up, UART_FCR, 0); + + SAFE_METHOD_CALL(port->dev, configure, PXA_UART_CFG_POST_SHUTDOWN); } static void Index: linux-2.6.22/arch/arm/mach-pxa/generic.c =================================================================== --- linux-2.6.22.orig/arch/arm/mach-pxa/generic.c 2007-09-11 12:53:11.000000000 +0200 +++ linux-2.6.22/arch/arm/mach-pxa/generic.c 2007-09-11 12:53:37.000000000 +0200 @@ -42,6 +42,7 @@ #include <asm/arch/mmc.h> #include <asm/arch/irda.h> #include <asm/arch/i2c.h> +#include <asm/arch/serial.h> #include "devices.h" #include "generic.h" @@ -346,6 +347,18 @@ .id = 3, }; +void __init pxa_set_ffuart_info(struct platform_pxa_serial_funcs *info) +{ + pxa_device_ffuart.dev.platform_data = info; +} +EXPORT_SYMBOL(pxa_set_ffuart_info); + +void __init pxa_set_btuart_info(struct platform_pxa_serial_funcs *info) +{ + pxa_device_btuart.dev.platform_data = info; +} +EXPORT_SYMBOL(pxa_set_btuart_info); + static struct resource pxai2c_resources[] = { { .start = 0x40301680, Index: linux-2.6.22/drivers/leds/Makefile =================================================================== --- linux-2.6.22.orig/drivers/leds/Makefile 2007-09-11 12:53:14.000000000 +0200 +++ linux-2.6.22/drivers/leds/Makefile 2007-09-11 12:53:37.000000000 +0200 @@ -16,6 +16,7 @@ obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o obj-$(CONFIG_LEDS_H1940) += leds-h1940.o obj-$(CONFIG_LEDS_COBALT) += leds-cobalt.o +obj-$(CONFIG_LEDS_ASIC3) += leds-asic3.o obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o # LED Triggers Index: linux-2.6.22/arch/arm/Kconfig =================================================================== --- linux-2.6.22.orig/arch/arm/Kconfig 2007-09-11 12:53:32.000000000 +0200 +++ linux-2.6.22/arch/arm/Kconfig 2007-09-11 12:53:37.000000000 +0200 @@ -1032,6 +1032,8 @@ source "drivers/w1/Kconfig" +source "drivers/power/Kconfig" + source "drivers/hwmon/Kconfig" #source "drivers/l3/Kconfig" Index: linux-2.6.22/drivers/input/keyboard/Kconfig =================================================================== --- linux-2.6.22.orig/drivers/input/keyboard/Kconfig 2007-09-11 14:28:45.000000000 +0200 +++ linux-2.6.22/drivers/input/keyboard/Kconfig 2007-09-11 14:29:05.000000000 +0200 @@ -253,4 +253,11 @@ To compile this driver as a module, choose M here: the module will be called gpio-keys. +config KEYBOARD_ASIC3 + tristate "Buttons on ASIC3 SoC GPIOs (iPaqs, etc.)" + depends on HTC_ASIC3 + help + This enables support for the buttons attached to GPIOs of + HTC ASIC3 peripheral controller. + endif