[PATCH v2 10/10] ARM: dts: at91: sama5d2: Add resistive touch device
From: Eugen Hristev <eugen.hristev@microchip.com>
Date: 2018-03-27 12:35:14
Also in:
linux-arm-kernel, linux-devicetree, linux-iio, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
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 v2: - now added a generic resistive touchscreen node instead of architecture specific 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..0d87dc0 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 = "generic-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"; + generic-resistive-adc-touch,pressure-threshold = <10000>; + status = "disabled"; + }; + pioA: pinctrl@fc038000 { compatible = "atmel,sama5d2-pinctrl"; reg = <0xfc038000 0x600>;
--
2.7.4