[PATCH] nokia N9: Add support for magnetometer and touchscreen
From: sre@kernel.org (Sebastian Reichel)
Date: 2018-01-02 17:27:25
Also in:
linux-devicetree, linux-omap, lkml
Hi, On Tue, Jan 02, 2018 at 02:17:22PM +0100, Pavel Machek wrote:
This adds dts support for magnetometer and touchscreen on Nokia N9.
I think it makes sense to have this splitted.
quoted hunk ↗ jump to hunk
Signed-off-by: Pavel Machek <redacted>diff --git a/arch/arm/boot/dts/omap3-n9.dts b/arch/arm/boot/dts/omap3-n9.dts index 39e35f8..57a6679 100644 --- a/arch/arm/boot/dts/omap3-n9.dts +++ b/arch/arm/boot/dts/omap3-n9.dts@@ -36,6 +57,22 @@ }; }; }; + + touch at 4b {
touchscreen@
+ compatible = "atmel,maxtouch"; + reg = <0x4b>; + interrupt-parent = <&gpio2>; + interrupts = <29 2>; /* gpio_61, IRQF_TRIGGER_FALLING*/
reset-gpios = <&gpio3 17 GPIO_ACTIVE_SOMETHING>;
+ vdd-supply = <&vio>; + avdd-supply = <&vaux1>;
Those two are not mentioned in the binding and not supported by the driver as far as I can see?
+ }; +};
Touchscreen with the same settings is required for n950, so it should be in the shared n950 + n9 file.
+&i2c3 {
+ ak8975 at 0f {
+ compatible = "asahi-kasei,ak8975";
+ reg = <0x0f>;
+ };
};Looking at the N9 board file this is missing a rotation matrix. This is supported by the binding: Documentation/devicetree/bindings/iio/magnetometer/ak8975.txt
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