From: Lucas Stach <l.stach@pengutronix.de> To: Shawn Guo <shawnguo@kernel.org> Cc: Fabio Estevam <festevam@gmail.com>, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, patchwork-lst@pengutronix.de Subject: [PATCH 03/10] ARM: dts: imx6: RDU2: enable RMI4 reduced reporting Date: Mon, 25 Jan 2021 19:47:29 +0100 [thread overview] Message-ID: <20210125184736.1226435-3-l.stach@pengutronix.de> (raw) In-Reply-To: <20210125184736.1226435-1-l.stach@pengutronix.de> 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 --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 { -- 2.20.1
WARNING: multiple messages have this Message-ID (diff)
From: Lucas Stach <l.stach@pengutronix.de> To: Shawn Guo <shawnguo@kernel.org> Cc: devicetree@vger.kernel.org, Fabio Estevam <festevam@gmail.com>, kernel@pengutronix.de, linux-arm-kernel@lists.infradead.org, patchwork-lst@pengutronix.de Subject: [PATCH 03/10] ARM: dts: imx6: RDU2: enable RMI4 reduced reporting Date: Mon, 25 Jan 2021 19:47:29 +0100 [thread overview] Message-ID: <20210125184736.1226435-3-l.stach@pengutronix.de> (raw) In-Reply-To: <20210125184736.1226435-1-l.stach@pengutronix.de> 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 --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 { -- 2.20.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-01-26 21:28 UTC|newest] Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-01-25 18:47 [PATCH 01/10] ARM: dts: imx6: rdu2: enable WDOG1 Lucas Stach 2021-01-25 18:47 ` Lucas Stach 2021-01-25 18:47 ` [PATCH 02/10] ARM: dts: imx6: RDU2: reduce i2c drive-strength Lucas Stach 2021-01-25 18:47 ` Lucas Stach 2021-01-25 18:47 ` Lucas Stach [this message] 2021-01-25 18:47 ` [PATCH 03/10] ARM: dts: imx6: RDU2: enable RMI4 reduced reporting Lucas Stach 2021-01-25 18:47 ` [PATCH 04/10] ARM: dts: imx6: RDU2: only trigger IRQ on falling edge ucs1002 ALERT pin Lucas Stach 2021-01-25 18:47 ` Lucas Stach 2021-01-25 18:47 ` [PATCH 05/10] ARM: dts: imx6: RDU2: adjust audio devices nomenclature Lucas Stach 2021-01-25 18:47 ` Lucas Stach 2021-01-25 18:47 ` [PATCH 06/10] arm64: dts: zii-ultra: add sound support Lucas Stach 2021-01-25 18:47 ` Lucas Stach 2021-01-25 18:47 ` [PATCH 07/10] arm64: dts: zii-ultra: fix i2c pin configuration Lucas Stach 2021-01-25 18:47 ` Lucas Stach 2021-01-25 18:47 ` [PATCH 08/10] arm64: dts: zii-ultra: limit USB ports to USB2 speed Lucas Stach 2021-01-25 18:47 ` Lucas Stach 2021-01-25 18:47 ` [PATCH 09/10] arm64: dts: zii-ultra: only trigger IRQ on falling edge ucs1002 ALERT pin Lucas Stach 2021-01-25 18:47 ` Lucas Stach 2021-01-25 18:47 ` [PATCH 10/10] arm64: dts: zii-rmb3: enable RMI4 reduced reporting Lucas Stach 2021-01-25 18:47 ` Lucas Stach 2021-01-30 13:55 ` [PATCH 01/10] ARM: dts: imx6: rdu2: enable WDOG1 Shawn Guo 2021-01-30 13:55 ` Shawn Guo
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