From ae4c86a024f634d5523e048a68635ae62765fcc4 Mon Sep 17 00:00:00 2001 From: Dmitry Osipenko Date: Sat, 20 Mar 2021 19:19:58 -0700 Subject: dt-bindings: input: atmel_mxt_ts: Document atmel,wakeup-method and WAKE line GPIO Some Atmel touchscreen controllers have a WAKE line that needs to be asserted low in order to wake up controller from a deep sleep. Document the wakeup methods and the new GPIO properties. Reviewed-by: Rob Herring Reviewed-by: Linus Walleij Signed-off-by: Dmitry Osipenko Link: https://lore.kernel.org/r/20210302102158.10533-2-digetx@gmail.com Signed-off-by: Dmitry Torokhov --- include/dt-bindings/input/atmel-maxtouch.h | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 include/dt-bindings/input/atmel-maxtouch.h (limited to 'include') diff --git a/include/dt-bindings/input/atmel-maxtouch.h b/include/dt-bindings/input/atmel-maxtouch.h new file mode 100644 index 000000000000..7345ab32224d --- /dev/null +++ b/include/dt-bindings/input/atmel-maxtouch.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ + +#ifndef _DT_BINDINGS_ATMEL_MAXTOUCH_H +#define _DT_BINDINGS_ATMEL_MAXTOUCH_H + +#define ATMEL_MXT_WAKEUP_NONE 0 +#define ATMEL_MXT_WAKEUP_I2C_SCL 1 +#define ATMEL_MXT_WAKEUP_GPIO 2 + +#endif /* _DT_BINDINGS_ATMEL_MAXTOUCH_H */ -- cgit v1.2.3