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[03/10] ARM: dts: imx6: RDU2: enable RMI4 reduced reporting

Message ID 20210125184736.1226435-3-l.stach@pengutronix.de (mailing list archive)
State New, archived
Headers show
Series [01/10] ARM: dts: imx6: rdu2: enable WDOG1 | expand

Commit Message

Lucas Stach Jan. 25, 2021, 6:47 p.m. UTC 
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@pengutronix.de>
---
 arch/arm/boot/dts/imx6qdl-zii-rdu2.dtsi | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

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@12 {