[PATCH v5 3/5] input: Add support for the tm2 touchkey device driver
Chanwoo Choi
cwchoi00 at gmail.com
Fri Jan 6 13:34:36 PST 2017
Hi,
2017-01-06 22:43 GMT+09:00 Andi Shyti <andi.shyti at samsung.com>:
> From: Jaechul Lee <jcsing.lee at samsung.com>
>
> This patch adds the binding description of the tm2 touchkey
> device driver.
>
> Signed-off-by: Jaechul Lee <jcsing.lee at samsung.com>
> Reviewed-by: Javier Martinez Canillas <javier at osg.samsung.com>
> Reviewed-by: Andi Shyti <andi.shyti at samsung.com>
> Acked-by: Rob Herring <robh at kernel.org>
> Acked-by: Krzysztof Kozlowski <krzk at kernel.org>
> Signed-off-by: Andi Shyti <andi.shyti at samsung.com>
> ---
> .../bindings/input/samsung,tm2-touchkey.txt | 27 ++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
> create mode 100644 Documentation/devicetree/bindings/input/samsung,tm2-touchkey.txt
>
> diff --git a/Documentation/devicetree/bindings/input/samsung,tm2-touchkey.txt b/Documentation/devicetree/bindings/input/samsung,tm2-touchkey.txt
> new file mode 100644
> index 000000000000..4de1af0f0a37
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/samsung,tm2-touchkey.txt
> @@ -0,0 +1,27 @@
> +Samsung tm2-touchkey
> +
> +Required properties:
> +- compatible: must be "samsung,tm2-touchkey"
> +- reg: I2C address of the chip.
> +- interrupt-parent: a phandle for the interrupt controller (see interrupt
> + binding[0]).
> +- interrupts: interrupt to which the chip is connected (see interrupt
> + binding[0]).
> +- vcc-supply : internal regulator output. 1.8V
> +- vdd-supply : power supply for IC 3.3V
> +
> +[0]: Documentation/devicetree/bindings/interrupt-controller/interrupts.txt
> +
> +Example:
> + &i2c0 {
> + /* ... */
> +
> + touchkey at 20 {
> + compatible = "samsung,tm2-touchkey";
> + reg = <0x20>;
> + interrupt-parent = <&gpa3>;
> + interrupts = <2 IRQ_TYPE_EDGE_FALLING>;
> + vcc-supply=<&ldo32_reg>;
> + vdd-supply=<&ldo33_reg>;
> + };
> + };
Reviewed-by: Chanwoo Choi <cw00.choi at samsung.com>
--
Best Regards,
Chanwoo Choi
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