[PATCH 3/5] ARM: dts: sun8i: Add touchscreen node for sun8i-a23-polaroid-mid2407pxe03
From: Hans de Goede <hidden>
Date: 2016-09-11 18:23:25
Also in:
linux-arm-kernel
Subsystem:
the rest · Maintainer:
Linus Torvalds
Add a node enabling the gsl1680 touchscreen controller found on sun8i-a23-polaroid-mid2407pxe03 tablets. Signed-off-by: Hans de Goede <redacted> --- Changes in v2: -Make ldo_io1 vddio-supply for the touchscreen rather then marking it as regulator-always-on --- arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+)
diff --git a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts
index 4789aac..6662127 100644
--- a/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts
+++ b/arch/arm/boot/dts/sun8i-a23-polaroid-mid2407pxe03.dts@@ -90,3 +90,22 @@ allwinner,pull = <SUN4I_PINCTRL_NO_PULL>; }; }; + +®_ldo_io1 { + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + regulator-name = "vcc-touchscreen"; + status = "okay"; +}; + +&touchscreen { + reg = <0x40>; + compatible = "silead,gsl1680"; + firmware-name = "gsl1680-polaroid-mid2407pxe03.fw"; + touchscreen-size-x = <960>; + touchscreen-size-y = <640>; + touchscreen-inverted-x; + touchscreen-inverted-y; + vddio-supply = <®_ldo_io1>; + status = "okay"; +};
--
2.9.3
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