[PATCH v2 3/8] Input: synaptics-rmi4: Add dribble and palm gesture parameters to device tree
From: Andrew Duggan <hidden>
Date: 2016-06-25 00:18:51
Also in:
linux-devicetree, lkml
Subsystem:
input (keyboard, mouse, joystick, touchscreen) drivers, open firmware and flattened device tree bindings, the rest · Maintainers:
Dmitry Torokhov, Rob Herring, Krzysztof Kozlowski, Conor Dooley, Linus Torvalds
Signed-off-by: Andrew Duggan <redacted> --- .../devicetree/bindings/input/rmi4/rmi_2d_sensor.txt | 4 ++++ drivers/input/rmi4/rmi_2d_sensor.c | 11 +++++++++++ 2 files changed, 15 insertions(+)
diff --git a/Documentation/devicetree/bindings/input/rmi4/rmi_2d_sensor.txt b/Documentation/devicetree/bindings/input/rmi4/rmi_2d_sensor.txt
index f2c30c8..86cb8e3 100644
--- a/Documentation/devicetree/bindings/input/rmi4/rmi_2d_sensor.txt
+++ b/Documentation/devicetree/bindings/input/rmi4/rmi_2d_sensor.txt@@ -37,6 +37,10 @@ Optional Properties: disable reporing absolute position data. - syna,rezero-wait-ms: Time in miliseconds to wait after issuing a rezero command. +- syna,dribble-enable: Enable reporting of dribble packets in the firmware. +- syna,dribble-disable: Disable reporting of dribble packets in the firmware. +- syna,palm-detect-enable: Enable reporting the palm detect gesture in the firmware. +- syna,palm-detect-disable: Disable reporting the palm detect gesture in the firmware. Example of a RMI4 I2C device with F11:
diff --git a/drivers/input/rmi4/rmi_2d_sensor.c b/drivers/input/rmi4/rmi_2d_sensor.c
index e97bd7f..ee26e35 100644
--- a/drivers/input/rmi4/rmi_2d_sensor.c
+++ b/drivers/input/rmi4/rmi_2d_sensor.c@@ -317,6 +317,17 @@ int rmi_2d_sensor_of_probe(struct device *dev, pdata->rezero_wait = val; + if (of_property_read_bool(dev->of_node, "syna,dribble-enable")) + pdata->dribble = RMI_REG_STATE_ON; + else if (of_property_read_bool(dev->of_node, "syna,dribble-disable")) + pdata->dribble = RMI_REG_STATE_OFF; + + if (of_property_read_bool(dev->of_node, "syna,palm-detect-enable")) + pdata->palm_detect = RMI_REG_STATE_ON; + else if (of_property_read_bool(dev->of_node, + "syna,palm-detect-disable")) + pdata->palm_detect = RMI_REG_STATE_OFF; + return 0; } #else
--
2.5.0