Messages in this thread Patch in this message | | | From | Eugen Hristev <> | Subject | [PATCH v5 9/9] ARM: dts: at91: sama5d2: Add resistive touch device | Date | Thu, 10 May 2018 13:45:14 +0300 |
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Add generic resistive touch device which is connected to ADC block inside the SAMA5D2 SoC
Signed-off-by: Eugen Hristev <eugen.hristev@microchip.com> --- Changes in v5: - renamed touchscreen-threshold-pressure to touchscreen-min-pressure
arch/arm/boot/dts/sama5d2.dtsi | 10 ++++++++++ 1 file changed, 10 insertions(+)
diff --git a/arch/arm/boot/dts/sama5d2.dtsi b/arch/arm/boot/dts/sama5d2.dtsi index f06ba99..a44f325 100644 --- a/arch/arm/boot/dts/sama5d2.dtsi +++ b/arch/arm/boot/dts/sama5d2.dtsi @@ -1442,6 +1442,16 @@ status = "disabled"; }; + resistive_touch: resistive-touch { + compatible = "resistive-adc-touch"; + io-channels = <&adc AT91_SAMA5D2_ADC_X_CHANNEL>, + <&adc AT91_SAMA5D2_ADC_Y_CHANNEL>, + <&adc AT91_SAMA5D2_ADC_P_CHANNEL>; + io-channel-names = "x", "y", "pressure"; + touchscreen-min-pressure = <50000>; + status = "disabled"; + }; + pioA: pinctrl@fc038000 { compatible = "atmel,sama5d2-pinctrl"; reg = <0xfc038000 0x600>; -- 2.7.4
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