Messages in this thread |  | | | Date | Fri, 24 Jun 2011 11:26:41 +0900 | | From | Joonyoung Shim <> | | Subject | Re: [PATCH] INPUT:Add ABS_PRESSURE input event support for touchscreen driver |
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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@gmail.com> > --- > 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
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