[PATCH v2 1/3] drm/panel: nt36672a: add backlight support

[Marijn Suijten]

On 2022-04-01 05:48:08, Joel Selvaraj wrote:
> Add support for backlight. This panel supports backlight control
> through the QCOM WLED driver in Xiaomi Poco F1 device.
> 
> Signed-off-by: Joel Selvaraj <jo at jsfamily.in>

Reviewed-by: Marijn Suijten <marijn.suijten at somainline.org>

> ---
>  drivers/gpu/drm/panel/panel-novatek-nt36672a.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
> index 231f371901e8..6d6ce42787e2 100644
> --- a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
> +++ b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
> @@ -628,6 +628,10 @@ static int nt36672a_panel_add(struct nt36672a_panel *pinfo)
>  
>  	drm_panel_init(&pinfo->base, dev, &panel_funcs, DRM_MODE_CONNECTOR_DSI);
>  
> +	ret = drm_panel_of_backlight(&pinfo->base);
> +	if (ret)
> +		return dev_err_probe(dev, ret, "Failed to get backlight\n");
> +
>  	drm_panel_add(&pinfo->base);
>  
>  	return 0;
> -- 
> 2.35.1
>