[PATCH 03/10] ARM: dts: imx6: RDU2: enable RMI4 reduced reporting
Lucas Stach
l.stach at pengutronix.de
Mon Jan 25 13:47:29 EST 2021
To use the reduced reporting mode the threshold values need to be set
explicitly. Configure the threshold to be less than 0.5% of the full
touchscreen range. This seems to be a good compromise between system
load and input accurancy.
Signed-off-by: Lucas Stach <l.stach at pengutronix.de>
---
arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
index 56323890430e..ba26e1b8c474 100644
--- a/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
+++ b/arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi
@@ -598,6 +598,8 @@
touchscreen-inverted-x;
touchscreen-swapped-x-y;
syna,sensor-type = <1>;
+ syna,delta-x-threshold = <5>;
+ syna,delta-y-threshold = <10>;
};
rmi4-f12 at 12 {
--
2.20.1
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