On 2011-06-24 오전 11:15, Wu DaoGuang wrote:
The touchscreen driver s3c2410_ts.c doesn't work well when using the tslib, an abstraction layer for touchscreen panel events. Tslib needs ABS_X ABS_Y and ABS_PRESSURE events to report, but only the former two the driver can provide. So this patch fixes the problem. Signed-off-by: Wu DaoGuang<wdgvip@xxxxxxxxx> --- drivers/input/touchscreen/s3c2410_ts.c | 4 +++- 1 files changed, 3 insertions(+), 1 deletions(-) diff --git a/drivers/input/touchscreen/s3c2410_ts.c b/drivers/input/touchscreen/s3c2410_ts.c index 8feb7f3..0cf4f12 100644 --- a/drivers/input/touchscreen/s3c2410_ts.c +++ b/drivers/input/touchscreen/s3c2410_ts.c @@ -126,6 +126,7 @@ static void touch_timer_fire(unsigned long data) input_report_abs(ts.input, ABS_Y, ts.yp); input_report_key(ts.input, BTN_TOUCH, 1); + input_report_abs(ts.input, ABS_PRESSURE, 1); input_sync(ts.input); ts.xp = 0; @@ -140,6 +141,7 @@ static void touch_timer_fire(unsigned long data) ts.count = 0; input_report_key(ts.input, BTN_TOUCH, 0); + input_report_abs(ts.input, ABS_PRESSURE, 0); input_sync(ts.input); writel(WAIT4INT | INT_DOWN, ts.io + S3C2410_ADCTSC); @@ -318,7 +320,7 @@ static int __devinit s3c2410ts_probe(struct platform_device *pdev) ts.input->keybit[BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH); input_set_abs_params(ts.input, ABS_X, 0, 0x3FF, 0, 0); input_set_abs_params(ts.input, ABS_Y, 0, 0x3FF, 0, 0); - + input_set_abs_params(ts.input, ABS_PRESSURE, 0, 1, 0, 0); ts.input->name = "S3C24XX TouchScreen"; ts.input->id.bustype = BUS_HOST; ts.input->id.vendor = 0xDEAD;
This is already NAKed patch. Please refer https://lkml.org/lkml/2010/11/9/270 Thanks. -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
