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authorSebastian Reichel <sebastian.reichel@collabora.co.uk>2017-07-25 14:11:34 -0700
committerMarcel Ziswiler <marcel.ziswiler@toradex.com>2018-11-29 13:54:04 +0100
commite9f9e559a6fd641634c488d1f811e2bc1b45587c (patch)
tree9c1e49ed808842d7373c3e93258d72edd54557f9 /Documentation/devicetree
parent9b337988ced12104f6989583a616a881d8f3660b (diff)
Input: atmel_mxt_ts - add support for reset line
Provide support for controlling reset pin. If this is not driven correctly the device will be held in reset and will not respond. Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> (cherry picked from commit f657b00df22e231da217ca0162a75db452475e8f) Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com> (cherry picked from commit 51a32466a0ca40843039b6d1f1e719bc93db8a21)
Diffstat (limited to 'Documentation/devicetree')
-rw-r--r--Documentation/devicetree/bindings/input/atmel,maxtouch.txt12
1 files changed, 1 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
index 6c868fce477c..23e3abc3fdef 100644
--- a/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
+++ b/Documentation/devicetree/bindings/input/atmel,maxtouch.txt
@@ -22,17 +22,7 @@ Optional properties for main touchpad device:
experiment to determine which bit corresponds to which input. Use
KEY_RESERVED for unused padding values.
-- atmel,suspend-mode: Select method used to suspend:
- MXT_SUSPEND_DEEP_SLEEP - use T7 to suspend the device into deep sleep
- MXT_SUSPEND_T9_CTRL - use T9.CTRL to turn off touch processing
- Definitions are in <dt-bindings/input/atmel_mxt_ts.h>.
-
-- atmel,reset-gpio: Configure RESET GPIO. Required for regulator support.
-
-- atmel,cfg_name: Provide name of configuration file in OBP_RAW format. This
- will be downloaded from the firmware loader on probe to the device.
-
-- atmel,input_name: Override name of input device from the default.
+- reset-gpios: GPIO specifier for the touchscreen's reset pin (active low)
Example: