Re: [PATCH RFC v5 2/6] ARM: pxa: Convert Spitz LEDs to GPIO descriptors

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On Wed, Oct 4, 2023 at 4:56 PM Duje Mihanović <duje.mihanovic@xxxxxxxx> wrote:
>
> Sharp's Spitz board still uses the legacy GPIO interface for configuring
> its two onboard LEDs.
>
> Convert them to use the GPIO descriptor interface.
>
> Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
> Signed-off-by: Duje Mihanović <duje.mihanovic@xxxxxxxx>
> ---
>  arch/arm/mach-pxa/spitz.c | 18 ++++++++++++++++--
>  1 file changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/arch/arm/mach-pxa/spitz.c b/arch/arm/mach-pxa/spitz.c
> index 535e2b2e997b..b6a4085e9fb0 100644
> --- a/arch/arm/mach-pxa/spitz.c
> +++ b/arch/arm/mach-pxa/spitz.c
> @@ -452,16 +452,25 @@ static inline void spitz_keys_init(void) {}
>   * LEDs
>   ******************************************************************************/
>  #if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
> +static struct gpiod_lookup_table spitz_led_gpio_table = {
> +       .dev_id = "leds-gpio",
> +       .table = {
> +               GPIO_LOOKUP_IDX("pxa-gpio", SPITZ_GPIO_LED_ORANGE, NULL, 0,
> +                               GPIO_ACTIVE_HIGH),
> +               GPIO_LOOKUP_IDX("pxa-gpio", SPITZ_GPIO_LED_GREEN, NULL, 1,
> +                               GPIO_ACTIVE_HIGH),
> +               { }
> +       }
> +};
> +
>  static struct gpio_led spitz_gpio_leds[] = {
>         {
>                 .name                   = "spitz:amber:charge",
>                 .default_trigger        = "sharpsl-charge",
> -               .gpio                   = SPITZ_GPIO_LED_ORANGE,
>         },
>         {
>                 .name                   = "spitz:green:hddactivity",
>                 .default_trigger        = "disk-activity",
> -               .gpio                   = SPITZ_GPIO_LED_GREEN,
>         },
>  };
>
> @@ -480,7 +489,12 @@ static struct platform_device spitz_led_device = {
>
>  static void __init spitz_leds_init(void)
>  {
> +       gpiod_add_lookup_table(&spitz_led_gpio_table);
>         platform_device_register(&spitz_led_device);
> +       spitz_gpio_leds[0].gpiod = gpiod_get_index(&spitz_led_device.dev,
> +                       NULL, 0, GPIOD_ASIS);
> +       spitz_gpio_leds[1].gpiod = gpiod_get_index(&spitz_led_device.dev,
> +                       NULL, 1, GPIOD_ASIS);

You're not using the con_id you specified in the lookup table. How
about using gpiod_get_array()?

Bart

>  }
>  #else
>  static inline void spitz_leds_init(void) {}
>
> --
> 2.42.0
>
>




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