On Wed, Jan 13, 2016 at 11:44:17AM +0530, Laxman Dewangan wrote:
> Add support from DT to name the gpio-keys driver to have
> desired key name for this input system.
>
> This helps userspace code to get name and perform proper
> event to key mapping in some of cases. In android, the
> user space map the key code to application code using
> key character layout and for this it uses the name of
> input system.
>
> Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>
Applied, thank you.
> ---
> Changes from V1:
> - Use standard property "label" instead of custom property "gpio-keys,name"
>
> Documentation/devicetree/bindings/input/gpio-keys.txt | 1 +
> drivers/input/keyboard/gpio_keys.c | 2 ++
> 2 files changed, 3 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/input/gpio-keys.txt b/Documentation/devicetree/bindings/input/gpio-keys.txt
> index cf1333d..f23bfa1 100644
> --- a/Documentation/devicetree/bindings/input/gpio-keys.txt
> +++ b/Documentation/devicetree/bindings/input/gpio-keys.txt
> @@ -4,6 +4,7 @@ Required properties:
> - compatible = "gpio-keys";
>
> Optional properties:
> + - label: String, name of the gpio-keys input system.
> - autorepeat: Boolean, Enable auto repeat feature of Linux input
> subsystem.
>
> diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
> index 08bada8..448f38f 100644
> --- a/drivers/input/keyboard/gpio_keys.c
> +++ b/drivers/input/keyboard/gpio_keys.c
> @@ -628,6 +628,8 @@ gpio_keys_get_devtree_pdata(struct device *dev)
>
> pdata->rep = !!of_get_property(node, "autorepeat", NULL);
>
> + of_property_read_string(node, "label", &pdata->name);
> +
> i = 0;
> for_each_child_of_node(node, pp) {
> enum of_gpio_flags flags;
> --
> 2.1.4
>
--
Dmitry
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