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Input: wm831x-ts - move BTN_TOUCH reporting to data transfer

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Don't report BTN_TOUCH until we've got data as some less robust applications
can be confused by getting a touch event by itself and it doesn't seem
unreasonable for them to expect coordinates along with a touch.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
This commit is contained in:
Mark Brown
2011-04-27 23:09:26 -07:00
committed by Dmitry Torokhov
parent acad9853b9
commit bf283707d5
1 changed files with 2 additions and 3 deletions
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5
drivers/input/touchscreen/wm831x-ts.c
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@@ -148,6 +148,8 @@ static irqreturn_t wm831x_ts_data_irq(int irq, void *irq_data)
input_report_key(wm831x_ts->input_dev, BTN_TOUCH, 0); input_report_key(wm831x_ts->input_dev, BTN_TOUCH, 0);
schedule_work(&wm831x_ts->pd_data_work); schedule_work(&wm831x_ts->pd_data_work);
} else {
input_report_key(wm831x_ts->input_dev, BTN_TOUCH, 1);
} }
input_sync(wm831x_ts->input_dev); input_sync(wm831x_ts->input_dev);
@@ -174,9 +176,6 @@ static irqreturn_t wm831x_ts_pen_down_irq(int irq, void *irq_data)
WM831X_TCH_X_ENA | WM831X_TCH_Y_ENA | WM831X_TCH_Z_ENA, WM831X_TCH_X_ENA | WM831X_TCH_Y_ENA | WM831X_TCH_Z_ENA,
WM831X_TCH_X_ENA | WM831X_TCH_Y_ENA | ena); WM831X_TCH_X_ENA | WM831X_TCH_Y_ENA | ena);
input_report_key(wm831x_ts->input_dev, BTN_TOUCH, 1);
input_sync(wm831x_ts->input_dev);
wm831x_set_bits(wm831x, WM831X_INTERRUPT_STATUS_1, wm831x_set_bits(wm831x, WM831X_INTERRUPT_STATUS_1,
WM831X_TCHPD_EINT, WM831X_TCHPD_EINT); WM831X_TCHPD_EINT, WM831X_TCHPD_EINT);