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#
# Patch managed by http://www.mn-logistik.de/unsupported/pxa250/patcher
#
Index: linux-2.6.24/drivers/leds/Kconfig
===================================================================
--- linux-2.6.24.orig/drivers/leds/Kconfig
+++ linux-2.6.24/drivers/leds/Kconfig
@@ -130,6 +130,13 @@
This option enables support for the LEDs on the
Motorola A780 GSM Phone.
+config LEDS_E680
+ tristate "LED Support for the Motorola E680(i) GSM Phone"
+ depends on LEDS_CLASS && PXA_EZX_E680
+ help
+ This options enables support for the LEDs on the
+ Motorola E680(i) GSM Phone.
+
config LEDS_TRIGGER_TIMER
tristate "LED Timer Trigger"
depends on LEDS_TRIGGERS
Index: linux-2.6.24/drivers/leds/Makefile
===================================================================
--- linux-2.6.24.orig/drivers/leds/Makefile
+++ linux-2.6.24/drivers/leds/Makefile
@@ -20,6 +20,7 @@
obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o
obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o
obj-$(CONFIG_LEDS_A780) += leds-a780.o
+obj-$(CONFIG_LEDS_E680) += leds-e680.o
# LED Triggers
obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
Index: linux-2.6.24/drivers/leds/leds-e680.c
===================================================================
--- /dev/null
+++ linux-2.6.24/drivers/leds/leds-e680.c
@@ -0,0 +1,235 @@
+/*
+ * EZX Platform LED Driver for the Motorola E680(i) GSM Phone
+ *
+ * Copyright 2006 Vanille-Media
+ *
+ * Author: Michael Lauer <mickey@Vanille.de>
+ *
+ * Based on the Motorola 2.4 leds-e680.c and leds-corgi.c by Richard Purdie
+ *
+ * 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 <linux/delay.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/leds.h>
+#include <asm/mach-types.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/ezx-pcap.h>
+
+//FIXME move defines to a common header file
+#define IND_CNTL_R_BUL 46
+#define IND_CNTL_G_BUL 47
+#define SSP_PCAP_LED_MASK 0x000fffe0
+#define SSP_PCAP_LED_SHIFT 5
+#define GPIO_TC_MM_EN 99
+
+extern int ezx_pcap_read(u_int8_t, u_int32_t *);
+extern int ezx_pcap_write(u_int8_t, u_int32_t);
+
+typedef struct {
+ u_int8_t ind_GPIO_red; /*Indicator Red control GPIO 46: 0 active, 1 inactive */
+ u_int8_t ind_GPIO_green; /*Indicator Green control GPIO 47: 0 inactive, 1 active */
+ u_int8_t pcap_LEDR_en; /*pcap LEDR_EN bit value: 1 =Red LED(&Green) sink circuit enabled*/
+ u_int8_t pcap_LEDG_en; /*pcap LEDG_EN bit value:1 =Green(->Blue)LED sink circuit enabled*/
+ u_int8_t pcap_LEDR_CTRL; /* 4bits Sets the timing for the red(&Green) LED sink circuit*/
+ u_int8_t pcap_LEDG_CTRL; /* 4bits Sets the timing for the GREEN (->Blue) LED sink circuit*/
+ u_int8_t pcap_LEDR_I; /* 2 bits 00 3mA,01 4mA, 10 5mA, 11 9mA, sets the pulsed current level for LEDR*/
+ u_int8_t pcap_LEDG_I; /* 2 bits 00 3mA,01 4mA, 10 5mA, 11 9mA, sets the pulsed current level for LEDG*/
+// u_int8_t pcap_SKIP_on; /*1=The ON timing sequence defined by LEDx_CTRL is executed on every other cycle*/
+} PCAP2_LED_REGISTER_VALUE;
+
+const PCAP2_LED_REGISTER_VALUE led_register_value[]=
+{
+ {0x1,0x0, 0x0,0x0, 0x0,0x0, 0x1,0x0}, /* 0 OFF */
+
+ {0x0,0x0, 0x1,0x0, 0xf,0x0, 0x1,0x0}, /* 1 RED */
+ {0x1,0x1, 0x1,0x0, 0xf,0x0, 0x1,0x0}, /* 2 GREEN */
+ {0x0,0x1, 0x1,0x0, 0xf,0x0, 0x1,0x0}, /* 3 ORANGE */
+ {0x1,0x0, 0x0,0x1, 0x0,0xf, 0x0,0x0}, /* 4 BLUE */
+ {0x0,0x0, 0x1,0x1, 0xf,0xf, 0x1,0x0}, /* 5 MAGENTA */
+ {0x1,0x1, 0x1,0x1, 0xf,0xf, 0x1,0x0}, /* 6 CYAN */
+ {0x0,0x1, 0x1,0x1, 0xf,0xf, 0x1,0x0}, /* 7 WHITE */
+};
+
+static void e680led_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+ unsigned int tempValue;
+ unsigned char gpio_red, gpio_green, ledr_en, ledg_en, ledr_ctrl,
+ ledg_ctrl, ledr_i, ledg_i, skip, t, color;
+ unsigned char t_mask[2] = { 0xc, 0xc };
+
+ skip = 0;
+ if (value & 128) {
+ value &= (~128);
+ skip = 1;
+ }
+
+ /* 7 colors - simple on */
+ if (value <= 7)
+ color = value;
+ /* 4 colors - 11 timed on */
+ else if (value <= 51) {
+ value -= 7;
+ color = ((value-1)%4)+1;
+ t = ((value-1)/4)+1;
+ t_mask[0] = t;
+ t_mask[1] = t;
+ }
+ /* 3 colors - 22 change color */
+ else if (value <= 84) {
+ value -= 51;
+ color = ((value-1)%3)+5;
+ t = ((value-1)/3)+1;
+ t_mask[1] = t;
+ }
+ else if (value <= 117) {
+ value -= 84;
+ color = ((value-1)%3)+5;
+ t = ((value-1)/3)+1;
+ t_mask[0] = t;
+ }
+ /* 3 colors - alternate with blue */
+ else if (value <= 120) {
+ color = value-113;
+ t_mask[0] = 0xa;
+ t_mask[1] = 0xb;
+ }
+ /* invalid value */
+ else
+ color = 1;
+
+ gpio_red = led_register_value[color].ind_GPIO_red;
+ gpio_green = led_register_value[color].ind_GPIO_green;
+ ledr_en = led_register_value[color].pcap_LEDR_en;
+ ledg_en = led_register_value[color].pcap_LEDG_en;
+ ledr_ctrl = led_register_value[color].pcap_LEDR_CTRL & t_mask[0];
+ ledg_ctrl = led_register_value[color].pcap_LEDG_CTRL & t_mask[1];
+ ledr_i = led_register_value[color].pcap_LEDR_I;
+ ledg_i = led_register_value[color].pcap_LEDG_I;
+
+ ezx_pcap_read(PCAP_REG_PERIPH,&tempValue);
+
+ tempValue &= (~SSP_PCAP_LED_MASK);
+
+ pxa_gpio_set_value(IND_CNTL_R_BUL, gpio_red);
+ pxa_gpio_set_value(IND_CNTL_G_BUL, gpio_green);
+
+ /* Write PCAP LED Peripheral Control Register*/
+ tempValue = ((ledr_en | (ledg_en << 1) | (ledr_ctrl << 2) |
+ (ledg_ctrl << 6) | (ledr_i << 10) | (ledg_i << 12) |
+ (skip << 14)) & 0x7fff) << SSP_PCAP_LED_SHIFT;
+
+ ezx_pcap_write(PCAP_REG_PERIPH,tempValue);
+}
+
+static void e680led_keypad_set(struct led_classdev *led_cdev, enum led_brightness value)
+{
+ /* this is not working yet, as there is something else missing */
+#if 0
+ printk( KERN_DEBUG "e680led_keypad_set: %d\n", value );
+
+ pxa_gpio_mode(GPIO_TC_MM_EN);
+ GPDR(GPIO_TC_MM_EN) |= GPIO_bit(GPIO_TC_MM_EN);
+ GPSR(GPIO_TC_MM_EN) = GPIO_bit(GPIO_TC_MM_EN);
+
+ udelay( 100 );
+
+ if ( value ) {
+ GPCR(GPIO_TC_MM_EN) = GPIO_bit(GPIO_TC_MM_EN);
+ PGSR3 &= ~GPIO_bit(GPIO_TC_MM_EN);
+ } else {
+ GPSR(GPIO_TC_MM_EN) = GPIO_bit(GPIO_TC_MM_EN);
+ PGSR3 |= GPIO_bit(GPIO_TC_MM_EN);
+ }
+#endif
+}
+
+static struct led_classdev e680_led = {
+ .name = "e680:led",
+ .default_trigger = "none",
+ .brightness_set = e680led_set,
+};
+
+static struct led_classdev e680_keypad = {
+ .name = "e680:keypad",
+ .default_trigger = "none",
+ .brightness_set = e680led_keypad_set,
+};
+
+#ifdef CONFIG_PM
+static int e680led_suspend(struct platform_device *dev, pm_message_t state)
+{
+ led_classdev_suspend(&e680_led);
+ led_classdev_suspend(&e680_keypad);
+ return 0;
+}
+
+static int e680led_resume(struct platform_device *dev)
+{
+ led_classdev_resume(&e680_led);
+ led_classdev_resume(&e680_keypad);
+ return 0;
+}
+#endif
+
+static int e680led_probe(struct platform_device *pdev)
+{
+ int ret;
+
+ /* configure GPIOs as output */
+ pxa_gpio_mode(IND_CNTL_R_BUL | GPIO_OUT);
+ pxa_gpio_mode(IND_CNTL_G_BUL | GPIO_OUT);
+
+ ret = led_classdev_register(&pdev->dev, &e680_led);
+ if (ret < 0)
+ return ret;
+
+ ret = led_classdev_register(&pdev->dev, &e680_keypad);
+ if (ret < 0) {
+ led_classdev_unregister(&e680_led);
+ }
+ return ret;
+}
+
+static int e680led_remove(struct platform_device *pdev)
+{
+ led_classdev_unregister(&e680_led);
+ led_classdev_unregister(&e680_keypad);
+ return 0;
+}
+
+static struct platform_driver e680led_driver = {
+ .probe = e680led_probe,
+ .remove = e680led_remove,
+#ifdef CONFIG_PM
+ .suspend = e680led_suspend,
+ .resume = e680led_resume,
+#endif
+ .driver = {
+ .name = "e680-led",
+ },
+};
+
+static int __init e680led_init(void)
+{
+ return platform_driver_register(&e680led_driver);
+}
+
+static void __exit e680led_exit(void)
+{
+ platform_driver_unregister(&e680led_driver);
+}
+
+module_init(e680led_init);
+module_exit(e680led_exit);
+
+MODULE_AUTHOR("Michael Lauer <mickey@Vanille.de>");
+MODULE_DESCRIPTION("Motorola E680 LED driver");
+MODULE_LICENSE("GPL");
Index: linux-2.6.24/arch/arm/mach-pxa/ezx-e680.c
===================================================================
--- linux-2.6.24.orig/arch/arm/mach-pxa/ezx-e680.c
+++ linux-2.6.24/arch/arm/mach-pxa/ezx-e680.c
@@ -337,11 +337,20 @@
},
};
+static struct platform_device e680led_device = {
+ .name = "e680-led",
+ .id = -1,
+ .dev = {
+ .parent = &e680_pcap_device.dev,
+ },
+};
+
static struct platform_device *devices[] __initdata = {
&e680_pcap_device,
&e680_emu_device,
&pcap_ts_device,
&e680locksw_device,
+ &e680led_device,
};
static void __init e680_init(void)
|
