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-rw-r--r--packages/linux/linux-rp-2.6.23/tosa-lcdnoise-r1-fix-r0.patch135
1 files changed, 0 insertions, 135 deletions
diff --git a/packages/linux/linux-rp-2.6.23/tosa-lcdnoise-r1-fix-r0.patch b/packages/linux/linux-rp-2.6.23/tosa-lcdnoise-r1-fix-r0.patch
index 02dd6a74eb..93a9c18720 100644
--- a/packages/linux/linux-rp-2.6.23/tosa-lcdnoise-r1-fix-r0.patch
+++ b/packages/linux/linux-rp-2.6.23/tosa-lcdnoise-r1-fix-r0.patch
@@ -133,138 +133,3 @@ index ce7322d..7f446fd 100644
--
1.4.4.4
-From eada869814636157956641ba1503f0d6cc04e2b7 Mon Sep 17 00:00:00 2001
-From: Dmitry Baryshkov <dbaryshkov@gmail.com>
-Date: Fri, 19 Oct 2007 17:43:51 +0400
-Subject: [PATCH] tosa-lcdnoise-r1.patch fixes
-
----
- arch/arm/mach-pxa/tosa_lcd.c | 34 ++++++++++++++++++++++++++++++++++
- drivers/input/touchscreen/tosa_ts.c | 9 +--------
- include/asm-arm/arch-pxa/tosa.h | 5 +++++
- 3 files changed, 40 insertions(+), 8 deletions(-)
-
-diff --git a/arch/arm/mach-pxa/tosa_lcd.c b/arch/arm/mach-pxa/tosa_lcd.c
-index d52f63f..447ca86 100644
---- a/arch/arm/mach-pxa/tosa_lcd.c
-+++ b/arch/arm/mach-pxa/tosa_lcd.c
-@@ -59,6 +59,8 @@ 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 int blanked;
-+static unsigned long hsync_time;
-
- static unsigned short normal_i2c[] = {
- DAC_BASE,
-@@ -130,6 +132,17 @@ static void tosa_lcd_tg_init(struct device *dev)
- pxa_nssp_output(TG_GPOSR,0x02); /* GPOS0=powercontrol, GPOS1=GPIO, GPOS2=TCTL */
- }
-
-+static unsigned long calc_hsync_time(const struct fb_videomode *mode) {
-+ /* The 25 and 44 'magic numbers' are from Sharp's 2.4 patches */
-+ if (mode->yres == 640) {
-+ return 25;
-+ }
-+ if (mode->yres == 320) {
-+ return 44;
-+ }
-+ return 0;
-+}
-+
- 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;
-@@ -154,6 +167,8 @@ static void tosa_lcd_tg_on(struct device *dev, const struct fb_videomode *mode)
- /* set common voltage */
- i2c_smbus_write_byte_data(tosa_i2c_dac, DAC_CH1, comadj);
-
-+ blanked = 0;
-+ hsync_time = calc_hsync_time(mode);
- }
-
- static void tosa_lcd_tg_off(struct device *dev)
-@@ -172,6 +187,8 @@ static void tosa_lcd_tg_off(struct device *dev)
-
- /* L3V Off */
- reset_scoop_gpio( &tosascoop_jc_device.dev,TOSA_SCOOP_JC_TC3693_L3V_ON);
-+
-+ blanked = 1;
- }
-
- static int tosa_detect_client(struct i2c_adapter* adapter, int address, int kind) {
-@@ -238,6 +255,23 @@ static int tosa_detach_client(struct i2c_client* client) {
- return 0;
- }
-
-+unsigned long tosa_lcd_get_hsync_time(void)
-+{
-+/* This method should eventually contain the correct algorithm for calculating
-+ the hsync_time */
-+ if (blanked)
-+ return 0;
-+ else
-+ return hsync_time;
-+}
-+
-+void tosa_lcd_wait_hsync(void)
-+{
-+ /* Waits for a rising edge on the VGA line */
-+ while((GPLR(TOSA_GPIO_VGA_LINE) & GPIO_bit(TOSA_GPIO_VGA_LINE)) == 0);
-+ while((GPLR(TOSA_GPIO_VGA_LINE) & GPIO_bit(TOSA_GPIO_VGA_LINE)) != 0);
-+}
-+
- static struct i2c_driver tosa_driver={
- .id = TOSA_LCD_I2C_DEVICEID,
- .attach_adapter = tosa_attach_adapter,
-diff --git a/drivers/input/touchscreen/tosa_ts.c b/drivers/input/touchscreen/tosa_ts.c
-index bc733e9..134f8ce 100644
---- a/drivers/input/touchscreen/tosa_ts.c
-+++ b/drivers/input/touchscreen/tosa_ts.c
-@@ -25,13 +25,6 @@
- #define CCNT_ON() asm("mcr p14, 0, %0, C0, C0, 0" : : "r"(1))
- #define CCNT_OFF() asm("mcr p14, 0, %0, C0, C0, 0" : : "r"(1))
-
--static inline void tosa_lcd_wait_hsync(void)
--{
-- /* Waits for a rising edge on the VGA line */
-- while((GPLR(TOSA_GPIO_VGA_LINE) & GPIO_bit(TOSA_GPIO_VGA_LINE)) == 0);
-- while((GPLR(TOSA_GPIO_VGA_LINE) & GPIO_bit(TOSA_GPIO_VGA_LINE)) != 0);
--}
--
- /* On the Sharp SL-6000 (Tosa), due to a noisy LCD, we need to perform a wait
- * before sampling the Y axis of the touchscreen */
- void tosa_lcd_sync_on(int adcsel) {
-@@ -54,7 +47,7 @@ void tosa_lcd_sync_on(int adcsel) {
- }
- }
-
--void tosa_lcd_sync_off(void) {
-+void tosa_lcd_sync_off(int adcsel) {
- CCNT_OFF();
- }
-
-diff --git a/include/asm-arm/arch-pxa/tosa.h b/include/asm-arm/arch-pxa/tosa.h
-index ce7322d..7f446fd 100644
---- a/include/asm-arm/arch-pxa/tosa.h
-+++ b/include/asm-arm/arch-pxa/tosa.h
-@@ -1,6 +1,7 @@
- /*
- * Hardware specific definitions for Sharp SL-C6000x series of PDAs
- *
-+ * Copyright (c) 2006 Wolfson Microelectronics PLC.
- * Copyright (c) 2005 Dirk Opfer
- *
- * Based on Sharp's 2.4 kernel patches
-@@ -187,4 +188,8 @@
- extern struct platform_device tosascoop_jc_device;
- extern struct platform_device tosascoop_device;
- extern struct platform_device tc6393_device;
-+
-+unsigned long tosa_lcd_get_hsync_time(void);
-+void tosa_lcd_wait_hsync(void);
-+
- #endif /* _ASM_ARCH_TOSA_H_ */
---
-1.4.4.4
-