[PATCH v4 2/3] Input: edt-ft5x06 - Set wake/reset values on resume/suspend
From: Mylène Josserand <hidden>
Date: 2018-07-25 07:36:42
Also in:
linux-arm-kernel, linux-input, lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, the rest · Maintainers:
Dmitry Torokhov, Linus Torvalds
On resume and suspend, set the value of wake and reset gpios to be sure that we are in a know state after suspending/resuming. Signed-off-by: Mylène Josserand <redacted> --- drivers/input/touchscreen/edt-ft5x06.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/input/touchscreen/edt-ft5x06.c b/drivers/input/touchscreen/edt-ft5x06.c
index dcde719094f7..dad2f1f8bf89 100644
--- a/drivers/input/touchscreen/edt-ft5x06.c
+++ b/drivers/input/touchscreen/edt-ft5x06.c@@ -1158,6 +1158,12 @@ static int __maybe_unused edt_ft5x06_ts_suspend(struct device *dev) else regulator_disable(tsdata->vcc); + if (tsdata->wake_gpio) + gpiod_set_value(tsdata->wake_gpio, 0); + + if (tsdata->reset_gpio) + gpiod_set_value(tsdata->reset_gpio, 1); + return 0; }
@@ -1177,6 +1183,12 @@ static int __maybe_unused edt_ft5x06_ts_resume(struct device *dev) } } + if (tsdata->wake_gpio) + gpiod_set_value(tsdata->wake_gpio, 1); + + if (tsdata->reset_gpio) + gpiod_set_value(tsdata->reset_gpio, 0); + return 0; }
--
2.11.0