Hi Dmitry,
On Thu, Mar 15, 2018 at 11:42 PM, Dmitry Torokhov
<dmitry.torokhov@xxxxxxxxx> wrote:
> Instead of backlight legacy platform data, let's switch to using device
> properties and GPIO lookup tables.
>
> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx>
Thanks for your patch!
> --- a/arch/sh/boards/mach-ecovec24/setup.c
> +++ b/arch/sh/boards/mach-ecovec24/setup.c
> @@ -367,17 +368,21 @@ static struct platform_device lcdc_device = {
> },
> };
>
> -static struct gpio_backlight_platform_data gpio_backlight_data = {
> - .gpio = GPIO_PTR1,
> - .def_value = 1,
> - .name = "backlight",
> +static struct gpiod_lookup_table gpio_backlight_gpios_table = {
gpio_backlight_gpios_table is unused?
> + .dev_id = "gpio-backlight.0",
> + .table = {
> + GPIO_LOOKUP_IDX("sh7724_pfc", GPIO_PTR1, NULL, 0, GPIO_ACTIVE_HIGH);
> + { }
> + },
> +};
> +
> +static struct property_entry gpio_backlight_properties[] = {
const
> + PROPERTY_ENTRY_BOOL("default-on"),
> + { }
> };
>
> static struct platform_device gpio_backlight_device = {
> .name = "gpio-backlight",
> - .dev = {
> - .platform_data = &gpio_backlight_data,
> - },
> };
>
> /* CEU0 */
> @@ -1436,6 +1441,8 @@ static int __init arch_setup(void)
> return error;
>
> if (use_backlight) {
> + device_add_properties(&gpio_backlight_device.dev,
> + gpio_backlight_properties);
> error = platform_device_add(&gpio_backlight_device);
> if (error)
> pr_warn("%s: failed to register backlight: %d\n",
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx
In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
-- Linus Torvalds
--
To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
