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| author |   Lucas Stach <l.stach@pengutronix.de> | 2021-01-25 19:47:36 +0100 |
|---|---|---|
| committer |   Shawn Guo <shawnguo@kernel.org> | 2021-01-30 21:54:20 +0800 |
| commit | 370d82d3facfb3709c3f4c793229f5b8f5c7001e (patch) | |
| tree | 6921feb848090f361f60acb9dcab6f1e3888fdcb | |
| parent | arm64: dts: zii-ultra: only trigger IRQ on falling edge ucs1002 ALERT pin (diff) | |
| download | wireguard-linux-370d82d3facfb3709c3f4c793229f5b8f5c7001e.tar.xz wireguard-linux-370d82d3facfb3709c3f4c793229f5b8f5c7001e.zip | |
arm64: dts: zii-rmb3: enable RMI4 reduced reporting
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>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
| -rw-r--r-- | arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts index b3743f96f899..631e01c1b9fd 100644 --- a/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts +++ b/arch/arm64/boot/dts/freescale/imx8mq-zii-ultra-rmb3.dts @@ -127,6 +127,8 @@ touchscreen-inverted-x; touchscreen-swapped-x-y; syna,sensor-type = <1>; + syna,delta-x-threshold = <5>; + syna,delta-y-threshold = <10>; }; rmi4-f12@12 { |