* [PATCH 2/2] Input: edt-ft5x06 - add support for polled configuration
[not found] <20190430185859.24015-1-nsaenzjulienne@suse.de>
@ 2019-04-30 18:58 ` Nicolas Saenz Julienne
2019-05-02 21:32 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Nicolas Saenz Julienne @ 2019-04-30 18:58 UTC (permalink / raw)
To: linux-kernel
Cc: Nicolas Saenz Julienne, Dmitry Torokhov, Rob Herring,
Mark Rutland, linux-input, devicetree
Some devices might not provide an interrupt line for the touchscreen.
In that case the driver defaults to using a polled interface.
Signed-off-by: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
---
.../devicetree/bindings/input/touchscreen/edt-ft5x06.txt | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
index 870b8c5cce9b..2605994a1257 100644
--- a/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
+++ b/Documentation/devicetree/bindings/input/touchscreen/edt-ft5x06.txt
@@ -24,10 +24,14 @@ Required properties:
or: "focaltech,ft6236"
- reg: I2C slave address of the chip (0x38)
- - interrupts: interrupt specification for the touchdetect
- interrupt
Optional properties:
+- interrupts: interrupt specification for the touchdetect interrupt, if not
+ supplied the driver will deafult to polling.
+
+- poll-interval: Poll interval time in milliseconds, only relevant if no
+ interrupt was provided.
+
- reset-gpios: GPIO specification for the RESET input
- wake-gpios: GPIO specification for the WAKE input
--
2.21.0
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