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Commit e7cbb90a authored by Mark Brown's avatar Mark Brown Committed by Dmitry Torokhov
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Input: wm831x-ts - ensure the controller is in a known state on open 



Explicitly set all the enable bits when opening the device just in case
something left the device in an unexpected state.

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent bd7e4e85

drivers/input/touchscreen/wm831x-ts.c

+3 −1
Original line number Diff line number Diff line
@@ -167,7 +167,9 @@ static int wm831x_ts_input_open(struct input_dev *idev) 
	struct wm831x *wm831x = wm831x_ts->wm831x;



	wm831x_set_bits(wm831x, WM831X_TOUCH_CONTROL_1,

			WM831X_TCH_ENA, WM831X_TCH_ENA);

			WM831X_TCH_ENA | WM831X_TCH_CVT_ENA |

			WM831X_TCH_X_ENA | WM831X_TCH_Y_ENA |

			WM831X_TCH_Z_ENA, WM831X_TCH_ENA);



	wm831x_set_bits(wm831x, WM831X_TOUCH_CONTROL_1,

			WM831X_TCH_CVT_ENA, WM831X_TCH_CVT_ENA);