Re: [PATCH V3 1/1] input: gpio-keys: add support for disable button from DT

From: Dmitry Torokhov
Date: Wed Jan 13 2016 - 03:16:32 EST


On Wed, Jan 13, 2016 at 12:56:20PM +0530, Laxman Dewangan wrote:
> Add support to disable the button from DT via status property
> if given button is not supporting on given platforms.
>
> This will help to re-use the existing dtsi file with status
> enable/disable across platforms.
>
> Signed-off-by: Laxman Dewangan <ldewangan@xxxxxxxxxx>

Applied, thank you.

> ---
> Changes from V1:
> - Converted print to dev_dbg.
> Changes from V2:
> - use of_get_available_child_count() and for_each_available_child_of_node()
>
> drivers/input/keyboard/gpio_keys.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/input/keyboard/gpio_keys.c b/drivers/input/keyboard/gpio_keys.c
> index bef317f..ef6ca1c 100644
> --- a/drivers/input/keyboard/gpio_keys.c
> +++ b/drivers/input/keyboard/gpio_keys.c
> @@ -613,7 +613,7 @@ gpio_keys_get_devtree_pdata(struct device *dev)
> if (!node)
> return ERR_PTR(-ENODEV);
>
> - nbuttons = of_get_child_count(node);
> + nbuttons = of_get_available_child_count(node);
> if (nbuttons == 0)
> return ERR_PTR(-ENODEV);
>
> @@ -629,7 +629,7 @@ gpio_keys_get_devtree_pdata(struct device *dev)
> pdata->rep = !!of_get_property(node, "autorepeat", NULL);
>
> i = 0;
> - for_each_child_of_node(node, pp) {
> + for_each_available_child_of_node(node, pp) {
> enum of_gpio_flags flags;
>
> button = &pdata->buttons[i++];
> --
> 2.1.4
>

--
Dmitry