From e7cbb90ad244b9d3ba5c6d57aec05d6c73df0a98 Mon Sep 17 00:00:00 2001 From: Mark Brown Date: Mon, 14 Mar 2011 21:39:09 -0700 Subject: [PATCH] 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: Mark Brown Signed-off-by: Dmitry Torokhov --- drivers/input/touchscreen/wm831x-ts.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/input/touchscreen/wm831x-ts.c b/drivers/input/touchscreen/wm831x-ts.c index 3db0c29f3b05..6ae054f8e0aa 100644 --- a/drivers/input/touchscreen/wm831x-ts.c +++ b/drivers/input/touchscreen/wm831x-ts.c @@ -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); -- 2.34.1