diff options
| author | Nelson Castillo <arhuaco@freaks-unidos.net> | 2009-10-24 14:25:45 -0500 |
|---|---|---|
| committer | Lars-Peter Clausen <lars@metafoo.de> | 2009-12-21 17:15:49 +0100 |
| commit | 98b541c7129eb1b884433bf28d09527875081fc6 (patch) | |
| tree | 622926da99be88f9e7aad2433224676ca0675fe3 /arch/arm/plat-s3c24xx | |
| parent | c0be5ad97fb0f722b8afded74256742c008991d9 (diff) | |
touchscreen patches for om-gta02-2.6.31
On Sat, Oct 24, 2009 at 3:04 AM, Nelson Castillo
<arhuaco@freaks-unidos.net> wrote:
> Hi there. I finally made this work. I tested with: cat /dev/input/touchscreen0 | hexdump
>
> I wonder why it didn't work with X... This rootfs works with other drivers I've tested (even with the upstream kernel).
Problem found.
Patch attached.
From: Nelson Castillo <arhuaco@freaks-unidos.net>
Date: Sat, 24 Oct 2009 14:12:58 -0500
Subject: [PATCH] Add auto-pst
Without these lines the TS doesn't work.
I didn't check who the author of the lines is.
Signed-off-by: Nelson Castillo <arhuaco@freaks-unidos.net>
Diffstat (limited to 'arch/arm/plat-s3c24xx')
| -rw-r--r-- | arch/arm/plat-s3c24xx/adc.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/plat-s3c24xx/adc.c b/arch/arm/plat-s3c24xx/adc.c index 3b16670b003..8c443153d05 100644 --- a/arch/arm/plat-s3c24xx/adc.c +++ b/arch/arm/plat-s3c24xx/adc.c @@ -76,10 +76,18 @@ static LIST_HEAD(adc_pending); #define adc_dbg(_adc, msg...) dev_dbg(&(_adc)->pdev->dev, msg) +#define AUTOPST (S3C2410_ADCTSC_YM_SEN | S3C2410_ADCTSC_YP_SEN | \ + S3C2410_ADCTSC_XP_SEN | S3C2410_ADCTSC_AUTO_PST | \ + S3C2410_ADCTSC_XY_PST(0)) + static inline void s3c_adc_convert(struct adc_device *adc) { unsigned con = readl(adc->regs + S3C2410_ADCCON); + if (adc->cur->is_ts) + writel(S3C2410_ADCTSC_PULL_UP_DISABLE | AUTOPST, + adc->regs + S3C2410_ADCTSC); + con |= S3C2410_ADCCON_ENABLE_START; writel(con, adc->regs + S3C2410_ADCCON); } |