On 17/07/2020 14:22, Philippe Reynes wrote:
> Add a simple driver which allows use of buttons attached to GPIOs.
>
> Reviewed-by: Simon Glass <s...@chromium.org>
> Signed-off-by: Philippe Reynes <philippe.rey...@softathome.com>
> ---
> Changelog:
> v2:
> - remove useless default in Kconfig
> - re-order include
> - fix condition in button_gpio_remove
>
> drivers/button/Kconfig | 9 ++++
> drivers/button/Makefile | 1 +
> drivers/button/button-gpio.c | 111
> +++++++++++++++++++++++++++++++++++++++++++
> 3 files changed, 121 insertions(+)
> create mode 100644 drivers/button/button-gpio.c
>
[...]
> +
> +static const struct udevice_id button_gpio_ids[] = {
> + { .compatible = "button-gpio" },
> + { }
> +};
> +
> +U_BOOT_DRIVER(button_gpio) = {
> + .name = "button_gpio",
> + .id = UCLASS_BUTTON,
> + .of_match = button_gpio_ids,
> + .ops = &button_gpio_ops,
> + .priv_auto_alloc_size = sizeof(struct button_gpio_priv),
> + .bind = button_gpio_bind,
> + .probe = button_gpio_probe,
> + .remove = button_gpio_remove,
> +};
>
Can't you use the gpio-keys/gpio-keys-polled compatible instead of inventing a
bindings ?
Neil
