linux-rp: update Tosa patchset in 2.6.22 and 2.6.23 - close #3233

USB Host patches are not updated

1 files changed, 472 insertions, 0 deletions

diff --git a/packages/linux/linux-rp-2.6.22/tosa-tmio-lcd-r10.patch b/packages/linux/linux-rp-2.6.22/tosa-tmio-lcd-r10.patch
new file mode 100644
index 0000000000..aef3a047c1
--- /dev/null
+++ b/packages/linux/linux-rp-2.6.22/tosa-tmio-lcd-r10.patch
@@ -0,0 +1,472 @@
+ 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