Re: [PATCH 2/4] drm/panel: visionox-vtdr6130: Add panel orientation support

[Neil Armstrong <neil.armstrong@linaro.org>]

On 8/14/26 20:17, Aaron Kling via B4 Relay wrote:
> From: Aaron Kling <webgeek1234@gmail.com>
> 
> Fetch orientation from the device tree if provided.
> 
> Signed-off-by: Aaron Kling <webgeek1234@gmail.com>
> ---
>   drivers/gpu/drm/panel/panel-visionox-vtdr6130.c | 16 ++++++++++++++++
>   1 file changed, 16 insertions(+)
> 
> diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
> index 6733e0e1d0612..b66d6c7128c75 100644
> --- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
> +++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
> @@ -11,6 +11,7 @@
>   #include <drm/display/drm_dsc.h>
>   #include <drm/display/drm_dsc_helper.h>
>   #include <drm/drm_mipi_dsi.h>
> +#include <drm/drm_of.h>
>   #include <drm/drm_modes.h>
>   #include <drm/drm_panel.h>
>   
> @@ -22,6 +23,7 @@ struct visionox_vtdr6130 {
>   	struct mipi_dsi_device *dsi;
>   	struct gpio_desc *reset_gpio;
>   	struct regulator_bulk_data *supplies;
> +	enum drm_panel_orientation orientation;
>   };
>   
>   static const struct regulator_bulk_data visionox_vtdr6130_supplies[] = {
> @@ -218,10 +220,18 @@ static int visionox_vtdr6130_get_modes(struct drm_panel *panel,
>   	return 1;
>   }
>   
> +static enum drm_panel_orientation visionox_vtdr6130_get_orientation(struct drm_panel *panel)
> +{
> +	struct visionox_vtdr6130 *ctx = to_visionox_vtdr6130(panel);
> +
> +	return ctx->orientation;
> +}
> +
>   static const struct drm_panel_funcs visionox_vtdr6130_panel_funcs = {
>   	.prepare = visionox_vtdr6130_prepare,
>   	.unprepare = visionox_vtdr6130_unprepare,
>   	.get_modes = visionox_vtdr6130_get_modes,
> +	.get_orientation = visionox_vtdr6130_get_orientation,
>   };
>   
>   static int visionox_vtdr6130_bl_update_status(struct backlight_device *bl)
> @@ -293,6 +303,12 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi)
>   			  MIPI_DSI_CLOCK_NON_CONTINUOUS;
>   	ctx->panel.prepare_prev_first = true;
>   
> +	ret = drm_of_get_panel_orientation(dev->of_node, &ctx->orientation);
> +	if (ret < 0) {
> +		dev_err(dev, "Failed to get orientation %d\n", ret);
> +		return ret;
> +	}
> +
>   	ctx->panel.backlight = visionox_vtdr6130_create_backlight(dsi);
>   	if (IS_ERR(ctx->panel.backlight))
>   		return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight),
> 

Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>

Thanks,
Neil