diff options
Diffstat (limited to 'recipes/linux/linux/acern30/n30-ts.patch')
| -rw-r--r-- | recipes/linux/linux/acern30/n30-ts.patch | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/recipes/linux/linux/acern30/n30-ts.patch b/recipes/linux/linux/acern30/n30-ts.patch new file mode 100644 index 0000000000..bc619ed2f3 --- /dev/null +++ b/recipes/linux/linux/acern30/n30-ts.patch @@ -0,0 +1,43 @@ +This patch adds the touch screen configuration for the n30. + +Index: linux-2.6.14/arch/arm/mach-s3c2410/mach-n30.c +=================================================================== +--- linux-2.6.14.orig/arch/arm/mach-s3c2410/mach-n30.c ++++ linux-2.6.14/arch/arm/mach-s3c2410/mach-n30.c +@@ -49,6 +49,7 @@ + #include <asm/arch/iic.h> + #include <asm/arch/fb.h> + #include <asm/arch/lcd.h> ++#include <asm/arch/ts.h> + + #include <linux/serial_core.h> + +@@ -184,10 +185,20 @@ static struct s3c2410_bl_mach_info n30_b + .lcd_power = n30_lcd_power + }; + ++/* The touch is very noisy on the n30 so sample often and average many ++ * samples before passing them on to userspace. */ ++ ++static struct s3c2410_ts_mach_info n30_ts_cfg __initdata = { ++ .delay = 1800, ++ .presc = 49, ++ .oversampling_shift = 6, ++}; ++ + static struct platform_device *n30_devices[] __initdata = { + &s3c_device_usb, + &s3c_device_lcd, + &s3c_device_bl, ++ &s3c_device_ts, + &s3c_device_wdt, + &s3c_device_i2c, + &s3c_device_iis, +@@ -225,6 +236,7 @@ static void __init n30_init(void) + { + s3c24xx_fb_set_platdata(&n30_lcdcfg); + set_s3c2410bl_info(&n30_blcfg); ++ set_s3c2410ts_info(&n30_ts_cfg); + + s3c_device_i2c.dev.platform_data = &n30_i2ccfg; + |