Re: [PATCH] leds: rgb: leds-qcom-lpg: Allow LED_COLOR_ID_MULTI
From: Bjorn Andersson
Date: Tue Nov 18 2025 - 11:31:40 EST
On Mon, Nov 17, 2025 at 02:45:59PM +0100, Konrad Dybcio wrote:
> From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
>
> There's nothing special about RGB multi-led instances. Allow any color
> combinations by simply extending the "if _RGB" checks.
>
Reviewed-by: Bjorn Andersson <andersson@xxxxxxxxxx>
Regards,
Bjorn
> Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
> ---
> drivers/leds/rgb/leds-qcom-lpg.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/leds/rgb/leds-qcom-lpg.c b/drivers/leds/rgb/leds-qcom-lpg.c
> index 4f2a178e3d26..c8afc68e442f 100644
> --- a/drivers/leds/rgb/leds-qcom-lpg.c
> +++ b/drivers/leds/rgb/leds-qcom-lpg.c
> @@ -1382,7 +1382,7 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np)
> return dev_err_probe(lpg->dev, ret,
> "failed to parse \"color\" of %pOF\n", np);
>
> - if (color == LED_COLOR_ID_RGB)
> + if (color == LED_COLOR_ID_RGB || color == LED_COLOR_ID_MULTI)
> num_channels = of_get_available_child_count(np);
> else
> num_channels = 1;
> @@ -1394,7 +1394,7 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np)
> led->lpg = lpg;
> led->num_channels = num_channels;
>
> - if (color == LED_COLOR_ID_RGB) {
> + if (color == LED_COLOR_ID_RGB || color == LED_COLOR_ID_MULTI) {
> info = devm_kcalloc(lpg->dev, num_channels, sizeof(*info), GFP_KERNEL);
> if (!info)
> return -ENOMEM;
> @@ -1454,7 +1454,7 @@ static int lpg_add_led(struct lpg *lpg, struct device_node *np)
>
> init_data.fwnode = of_fwnode_handle(np);
>
> - if (color == LED_COLOR_ID_RGB)
> + if (color == LED_COLOR_ID_RGB || color == LED_COLOR_ID_MULTI)
> ret = devm_led_classdev_multicolor_register_ext(lpg->dev, &led->mcdev, &init_data);
> else
> ret = devm_led_classdev_register_ext(lpg->dev, &led->cdev, &init_data);
>
> ---
> base-commit: b179ce312bafcb8c68dc718e015aee79b7939ff0
> change-id: 20251117-topic-lpg_multi-cf47ea164b14
>
> Best regards,
> --
> Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
>