diff options
Diffstat (limited to 'packages/linux/linux-rp-2.6.19/tosa-tmio-lcd-r10.patch')
| -rw-r--r-- | packages/linux/linux-rp-2.6.19/tosa-tmio-lcd-r10.patch | 472 |
1 files changed, 0 insertions, 472 deletions
diff --git a/packages/linux/linux-rp-2.6.19/tosa-tmio-lcd-r10.patch b/packages/linux/linux-rp-2.6.19/tosa-tmio-lcd-r10.patch deleted file mode 100644 index aef3a047c1..0000000000 --- a/packages/linux/linux-rp-2.6.19/tosa-tmio-lcd-r10.patch +++ /dev/null @@ -1,472 +0,0 @@ - arch/arm/mach-pxa/Kconfig | 5 - arch/arm/mach-pxa/Makefile | 2 - arch/arm/mach-pxa/tosa.c | 49 +++++- - arch/arm/mach-pxa/tosa_lcd.c | 344 +++++++++++++++++++++++++++++++++++++++++++ - 4 files changed, 396 insertions(+), 4 deletions(-) - -Index: git/arch/arm/mach-pxa/Makefile -=================================================================== ---- git.orig/arch/arm/mach-pxa/Makefile 2006-11-07 22:13:10.000000000 +0000 -+++ git/arch/arm/mach-pxa/Makefile 2006-11-07 23:29:38.000000000 +0000 -@@ -17,7 +17,7 @@ obj-$(CONFIG_PXA_SHARP_C7xx) += corgi.o - obj-$(CONFIG_PXA_SHARP_Cxx00) += spitz.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o spitz_pm.o - obj-$(CONFIG_MACH_AKITA) += akita-ioexp.o - obj-$(CONFIG_MACH_POODLE) += poodle.o corgi_ssp.o sharpsl_pm.o poodle_pm.o --obj-$(CONFIG_MACH_TOSA) += tosa.o sharpsl_pm.o tosa_pm.o -+obj-$(CONFIG_MACH_TOSA) += tosa.o sharpsl_pm.o tosa_pm.o tosa_lcd.o - obj-$(CONFIG_MACH_HX2750) += hx2750.o hx2750_test.o - - # Support for blinky lights -Index: git/arch/arm/mach-pxa/tosa_lcd.c -=================================================================== ---- /dev/null 1970-01-01 00:00:00.000000000 +0000 -+++ git/arch/arm/mach-pxa/tosa_lcd.c 2006-11-07 23:29:25.000000000 +0000 -@@ -0,0 +1,344 @@ -+/* -+ * LCD / Backlight control code for Sharp SL-6000x (tosa) -+ * -+ * Copyright (c) 2005 Dirk Opfer -+ * -+ * 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/module.h> -+#include <linux/init.h> -+#include <linux/kernel.h> -+#include <linux/sched.h> -+#include <linux/slab.h> -+#include <linux/delay.h> -+#include <linux/platform_device.h> -+#include <linux/i2c.h> -+#include <linux/fb.h> -+ -+#include <asm/mach/sharpsl_param.h> -+#include <asm/hardware.h> -+#include <asm/hardware/scoop.h> -+#include <asm/hardware/tmio.h> -+#include <asm/arch/ssp.h> -+#include <asm/arch/sharpsl.h> -+#include <asm/arch/tosa.h> -+#include <asm/arch/pxa-regs.h> -+ -+#define DAC_BASE 0x4e -+#define DAC_CH1 0 -+#define DAC_CH2 1 -+ -+#define TG_REG0_VQV 0x0001 -+#define TG_REG0_COLOR 0x0002 -+#define TG_REG0_UD 0x0004 -+#define TG_REG0_LR 0x0008 -+#define COMADJ_DEFAULT 97 -+#define TOSA_LCD_I2C_DEVICEID 0x4711 // Fixme: new value -+ -+static void tosa_lcd_tg_init(struct device *dev); -+static void tosa_lcd_tg_on(struct device *dev, const struct fb_videomode *mode); -+static void tosa_lcd_tg_off(struct device *dev); -+static void tosa_set_backlight(int intensity); -+ -+const static struct tmio_lcd_ops tosa_tc6393_lcd_ops = { -+ .init = tosa_lcd_tg_init, -+ .tg_on = tosa_lcd_tg_on, -+ .tg_off = tosa_lcd_tg_off, -+}; -+ -+static struct platform_device *tosabl_device; -+static struct i2c_driver tosa_driver; -+static struct i2c_client* tosa_i2c_dac; -+static int initialised; -+static int comadj; -+static int bl_intensity; -+static struct ssp_dev tosa_nssp_dev; -+static struct ssp_state tosa_nssp_state; -+static spinlock_t tosa_nssp_lock; -+ -+static unsigned short normal_i2c[] = { -+ DAC_BASE, -+ I2C_CLIENT_END -+}; -+I2C_CLIENT_INSMOD; -+ -+static struct corgibl_machinfo tosa_bl_machinfo = { -+ .max_intensity = 255, -+ .default_intensity = 68, -+ .limit_mask = 0x0b, -+ .set_bl_intensity = tosa_set_backlight, -+}; -+ -+int tosa_bl_intensity(void) -+{ -+ return bl_intensity; -+} -+ -+static void pxa_nssp_output(unsigned char reg, unsigned char data) -+{ -+ unsigned long flag, dummy; -+ u32 dat = ( ((reg << 5) & 0xe0) | (data & 0x1f) ); -+ spin_lock_irqsave(&tosa_nssp_lock, flag); -+ -+ ssp_config(&tosa_nssp_dev, (SSCR0_Motorola | (SSCR0_DSS & 0x07 )), 0, 0, SSCR0_SerClkDiv(128)); -+ ssp_enable(&tosa_nssp_dev); -+ -+ ssp_write_word(&tosa_nssp_dev,dat); -+ -+ /* Read null data back from device to prevent SSP overflow */ -+ ssp_read_word(&tosa_nssp_dev, &dummy); -+ ssp_disable(&tosa_nssp_dev); -+ spin_unlock_irqrestore(&tosa_nssp_lock, flag); -+ -+} -+ -+static void tosa_set_backlight(int intensity) -+{ -+ if (!tosa_i2c_dac) -+ return; -+ -+ bl_intensity = intensity; -+ /* SetBacklightDuty */ -+ i2c_smbus_write_byte_data(tosa_i2c_dac, DAC_CH2, (unsigned char)intensity); -+ -+ /* SetBacklightVR */ -+ if (intensity) -+ set_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_BL_C20MA); -+ else -+ reset_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_BL_C20MA); -+ -+ /* bl_enable GP04=1 otherwise GP04=0*/ -+ pxa_nssp_output(TG_GPODR2, intensity ? 0x01 : 0x00); -+} -+ -+static void tosa_lcd_tg_init(struct device *dev) -+{ -+ /* L3V On */ -+ set_scoop_gpio( &tosascoop_jc_device.dev,TOSA_SCOOP_JC_TC3693_L3V_ON); -+ mdelay(60); -+ -+ /* TG On */ -+ reset_tc6393_gpio(&tc6393_device.dev,TOSA_TC6393_TG_ON); -+ mdelay(60); -+ -+ pxa_nssp_output(TG_TPOSCTL,0x00); /* delayed 0clk TCTL signal for VGA */ -+ pxa_nssp_output(TG_GPOSR,0x02); /* GPOS0=powercontrol, GPOS1=GPIO, GPOS2=TCTL */ -+} -+ -+static void tosa_lcd_tg_on(struct device *dev, const struct fb_videomode *mode) -+{ -+ const int value = TG_REG0_COLOR | TG_REG0_UD | TG_REG0_LR; -+ pxa_nssp_output(TG_PNLCTL, value | (mode->yres == 320 ? 0 : TG_REG0_VQV)); -+ -+ /* TG LCD pannel power up */ -+ pxa_nssp_output(TG_PINICTL,0x4); -+ mdelay(50); -+ -+ /* TG LCD GVSS */ -+ pxa_nssp_output(TG_PINICTL,0x0); -+ -+ if (!initialised) -+ { -+ /* after the pannel is powered up the first time, we can access the i2c bus */ -+ /* so probe for the DAC */ -+ i2c_add_driver(&tosa_driver); -+ initialised = 1; -+ mdelay(50); -+ } -+ if (tosa_i2c_dac) -+ /* set common voltage */ -+ i2c_smbus_write_byte_data(tosa_i2c_dac, DAC_CH1, comadj); -+ -+} -+ -+static void tosa_lcd_tg_off(struct device *dev) -+{ -+ /* TG LCD VHSA off */ -+ pxa_nssp_output(TG_PINICTL,0x4); -+ mdelay(50); -+ -+ /* TG LCD signal off */ -+ pxa_nssp_output(TG_PINICTL,0x6); -+ mdelay(50); -+ -+ /* TG Off */ -+ set_tc6393_gpio(&tc6393_device.dev, TOSA_TC6393_TG_ON); -+ mdelay(100); -+ -+ /* L3V Off */ -+ reset_scoop_gpio( &tosascoop_jc_device.dev,TOSA_SCOOP_JC_TC3693_L3V_ON); -+} -+ -+static int tosa_detect_client(struct i2c_adapter* adapter, int address, int kind) { -+ int err = 0; -+ -+ printk("Tosa-LCD: DAC detected address:0x%2.2x\n",address); -+ if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA )) -+ goto ERROR0; -+ -+ if (!(tosa_i2c_dac = (struct i2c_client*)kzalloc(sizeof(*tosa_i2c_dac), GFP_KERNEL))) { -+ err = -ENOMEM; -+ goto ERROR0; -+ } -+ -+ //i2c_set_clientdata(tosa_i2c_dac, data); -+ tosa_i2c_dac->addr = address; -+ tosa_i2c_dac->adapter = adapter; -+ tosa_i2c_dac->driver = &tosa_driver; -+ tosa_i2c_dac->dev.parent = &tc6393_device.dev; -+ strcpy(tosa_i2c_dac->name, "tosa lcd"); -+ if ((err = i2c_attach_client(tosa_i2c_dac))) -+ goto ERROR3; -+ -+ /* Now i2c is ready, allocate the backlight device*/ -+ tosabl_device = platform_device_alloc("corgi-bl", -1); -+ if (!tosabl_device) { -+ err = -ENOMEM; -+ goto ERROR4; -+ } -+ -+ /* set parent device */ -+ tosabl_device->dev.parent = &tosa_i2c_dac->dev; -+ tosabl_device->dev.platform_data = &tosa_bl_machinfo; -+ -+ err = platform_device_add(tosabl_device); -+ -+ if (err) -+ platform_device_put(tosabl_device); -+ -+ /* set common voltage */ -+ i2c_smbus_write_byte_data(tosa_i2c_dac, DAC_CH1, comadj); -+ -+ return 0; -+ERROR4: -+ i2c_detach_client(tosa_i2c_dac); -+ERROR3: -+ kfree(tosa_i2c_dac); -+ERROR0: -+ return err; -+} -+ -+static int tosa_attach_adapter(struct i2c_adapter* adapter) { -+ return i2c_probe(adapter, &addr_data, &tosa_detect_client); -+} -+ -+static int tosa_detach_client(struct i2c_client* client) { -+ int err; -+ -+ if ((err = i2c_detach_client(client))) { -+ printk(KERN_ERR "tosa: Cannot deregister client\n"); -+ return err; -+ } -+ kfree(client); -+ return 0; -+} -+ -+static struct i2c_driver tosa_driver={ -+ .id = TOSA_LCD_I2C_DEVICEID, -+ .attach_adapter = tosa_attach_adapter, -+ .detach_client = tosa_detach_client, -+}; -+ -+static int __init tosa_lcd_probe(struct platform_device *pdev) -+{ -+ int ret; -+ spin_lock_init(&tosa_nssp_lock); -+ -+ if (!pdev->dev.platform_data) -+ return -EINVAL; -+ -+ /* Set Common Voltage */ -+ comadj = sharpsl_param.comadj == -1 ? COMADJ_DEFAULT : sharpsl_param.comadj; -+ -+ ret=ssp_init(&tosa_nssp_dev,2,0); -+ -+ /* initialize SSP */ -+ pxa_gpio_mode(GPIO83_NSSP_TX); -+ pxa_gpio_mode(GPIO81_NSSP_CLK_OUT); -+ pxa_gpio_mode(GPIO82_NSSP_FRM_OUT); -+ -+ if (ret) -+ printk(KERN_ERR "Unable to register NSSP handler!\n"); -+ else { -+ struct tmio_lcd_ops* *tmio_ops = pdev->dev.platform_data; -+ ssp_disable(&tosa_nssp_dev); -+ initialised = 0; -+ -+ /* Set the lcd functions */ -+ *tmio_ops = (struct tmio_lcd_ops*) &tosa_tc6393_lcd_ops; -+ } -+ -+ return ret; -+} -+ -+static int tosa_lcd_remove(struct platform_device *pdev) -+{ -+ /* delete the lcd functions */ -+ struct tmio_lcd_ops* *tmio_ops = pdev->dev.platform_data; -+ *tmio_ops = NULL; -+ -+ ssp_exit(&tosa_nssp_dev); -+ -+ if (tosa_i2c_dac) { -+ i2c_detach_client(tosa_i2c_dac); -+ kfree(tosa_i2c_dac); -+ } -+ -+ return 0; -+} -+ -+#ifdef CONFIG_PM -+ -+static int tosa_lcd_suspend(struct platform_device *pdev, pm_message_t state) -+{ -+ ssp_flush(&tosa_nssp_dev); -+ ssp_save_state(&tosa_nssp_dev,&tosa_nssp_state); -+ return 0; -+} -+ -+static int tosa_lcd_resume(struct platform_device *pdev) -+{ -+ printk("tosa_lcd_resume\n"); -+ ssp_restore_state(&tosa_nssp_dev,&tosa_nssp_state); -+ ssp_enable(&tosa_nssp_dev); -+ printk("tosa_lcd_resume ok\n"); -+ return 0; -+} -+#else -+ -+#define tosa_lcd_suspend NULL -+#define tosa_lcd_resume NULL -+ -+#endif -+ -+ -+static struct platform_driver tosalcd_driver = { -+ .probe = tosa_lcd_probe, -+ .remove = tosa_lcd_remove, -+ .suspend = tosa_lcd_suspend, -+ .resume = tosa_lcd_resume, -+ .driver = { -+ .name = "tosa-lcd", -+ }, -+}; -+ -+static int __init tosa_lcd_init(void) -+{ -+ return platform_driver_register(&tosalcd_driver); -+} -+ -+static void __exit tosa_lcd_cleanup (void) -+{ -+ platform_driver_unregister (&tosalcd_driver); -+} -+ -+device_initcall(tosa_lcd_init); -+module_exit (tosa_lcd_cleanup); -+ -+MODULE_DESCRIPTION ("Tosa LCD device"); -+MODULE_AUTHOR ("Dirk Opfer"); -+MODULE_LICENSE ("GPL v2"); -Index: git/arch/arm/mach-pxa/tosa.c -=================================================================== ---- git.orig/arch/arm/mach-pxa/tosa.c 2006-11-07 22:13:10.000000000 +0000 -+++ git/arch/arm/mach-pxa/tosa.c 2006-11-07 23:29:38.000000000 +0000 -@@ -24,6 +24,7 @@ - #include <linux/mtd/partitions.h> - #include <linux/pm.h> - #include <linux/delay.h> -+#include <linux/fb.h> - - #include <asm/setup.h> - #include <asm/memory.h> -@@ -48,7 +49,6 @@ - - #include "generic.h" - -- - /* - * SCOOP Device - */ -@@ -345,7 +345,38 @@ static struct tmio_nand_platform_data to - .badblock_pattern = &tosa_tc6393_nand_bbt, - }; - --extern struct tmio_lcd_platform_data tosa_tc6393_lcd_platform_data; -+static struct fb_videomode tosa_tc6393_lcd_mode[] = { -+ { -+ .xres = 480, -+ .yres = 640, -+ .pixclock = 0x002cdf00,/* PLL divisor */ -+ .left_margin = 0x004c, -+ .right_margin = 0x005b, -+ .upper_margin = 0x0001, -+ .lower_margin = 0x000d, -+ .hsync_len = 0x0002, -+ .vsync_len = 0x0001, -+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ .vmode = FB_VMODE_NONINTERLACED, -+ },{ -+ .xres = 240, -+ .yres = 320, -+ .pixclock = 0x00e7f203,/* PLL divisor */ -+ .left_margin = 0x0024, -+ .right_margin = 0x002f, -+ .upper_margin = 0x0001, -+ .lower_margin = 0x000d, -+ .hsync_len = 0x0002, -+ .vsync_len = 0x0001, -+ .sync = FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT, -+ .vmode = FB_VMODE_NONINTERLACED, -+}}; -+ -+struct tmio_lcd_platform_data tosa_tc6393_lcd_platform_data = { -+ .ops = NULL, -+ .modelist = tosa_tc6393_lcd_mode, -+ .num_modes = ARRAY_SIZE(tosa_tc6393_lcd_mode), -+}; - - static struct tmio_cell tosa_tc6393_cells[] = { - { -@@ -384,6 +415,19 @@ struct platform_device tc6393_device = { - .num_resources = ARRAY_SIZE(tc6393_resources), - .resource = tc6393_resources, - }; -+EXPORT_SYMBOL (tc6393_device); -+ -+/* -+ * Tosa LCD / Backlight stuff -+ */ -+static struct platform_device tosalcd_device = { -+ .name = "tosa-lcd", -+ .id = -1, -+ .dev = { -+ .parent = &tc6393_device.dev, -+ .platform_data = &tosa_tc6393_lcd_platform_data.ops, -+ }, -+}; - - static struct platform_device *devices[] __initdata = { - &tosascoop_device, -@@ -391,6 +435,7 @@ static struct platform_device *devices[] - &tosakbd_device, - &tosaled_device, - &tc6393_device, -+ &tosalcd_device, - }; - - static void tosa_poweroff(void) -Index: git/arch/arm/mach-pxa/Kconfig -=================================================================== ---- git.orig/arch/arm/mach-pxa/Kconfig 2006-11-07 22:13:10.000000000 +0000 -+++ git/arch/arm/mach-pxa/Kconfig 2006-11-07 22:13:10.000000000 +0000 -@@ -129,7 +129,10 @@ config MACH_TOSA - bool "Enable Sharp SL-6000x (Tosa) Support" - depends PXA_SHARPSL_25x - select TOSHIBA_TC6393XB -- select SHARPSL_PM -+ select I2C -+ select I2C_PXA -+ select SHARPSL_PM -+ select PXA_SSP - - config PXA25x - bool |