[v4,5/6] ARM: dts: imx6ull-engicam-microgea-bmm: set touchscreen glitch threshold
diff mbox series

Message ID 20250917080534.1772202-6-dario.binacchi@amarulasolutions.com
State New
Headers show
Series
  • Input: imx6ul_tsc - set glitch threshold by dts property
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Commit Message

Dario Binacchi Sept. 17, 2025, 8:05 a.m. UTC 
This way the detected signal is valid only if it lasts longer than
62 µs, otherwise it is not sampled.

Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>
---

(no changes since v1)

 arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts | 1 +
 1 file changed, 1 insertion(+)

Comments

Frank Li Sept. 17, 2025, 4:08 p.m. UTC | #1 
On Wed, Sep 17, 2025 at 10:05:10AM +0200, Dario Binacchi wrote:
> This way the detected signal is valid only if it lasts longer than
> 62 盜, otherwise it is not sampled.
>
> Signed-off-by: Dario Binacchi <dario.binacchi@amarulasolutions.com>

Reviewed-by: Frank Li <Frank.Li@nxp.com>

> ---
>
> (no changes since v1)
>
>  arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
> index 279d46c22cd7..f12084d8f2a0 100644
> --- a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
> +++ b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
> @@ -154,6 +154,7 @@ &tsc {
>  	pinctrl-0 = <&pinctrl_tsc>;
>  	measure-delay-time = <0x9ffff>;
>  	pre-charge-time = <0xfff>;
> +	touchscreen-glitch-threshold-ns = <62000>;
>  	xnur-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
>  	status = "okay";
>  };
> --
> 2.43.0
>

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Patch
diff mbox series 

diff --git a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
index 279d46c22cd7..f12084d8f2a0 100644
--- a/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
+++ b/arch/arm/boot/dts/nxp/imx/imx6ull-engicam-microgea-bmm.dts
@@ -154,6 +154,7 @@  &tsc {
 	pinctrl-0 = <&pinctrl_tsc>;
 	measure-delay-time = <0x9ffff>;
 	pre-charge-time = <0xfff>;
+	touchscreen-glitch-threshold-ns = <62000>;
 	xnur-gpios = <&gpio1 3 GPIO_ACTIVE_LOW>;
 	status = "okay";
 };