Hi,
On Mon, Feb 12, 2024 at 12:49:47PM -0600, Chris Morgan wrote:
> From: Chris Morgan <macromor...@hotmail.com>
>
> Add support for panel rotation to ST7703 based devices.
>
> Signed-off-by: Chris Morgan <macromor...@hotmail.com>
> ---
> drivers/gpu/drm/panel/panel-sitronix-st7703.c | 13 +++++++++++++
> 1 file changed, 13 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> index 939ba05c9b58..a3e142f156d5 100644
> --- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> +++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
> @@ -62,6 +62,7 @@ struct st7703 {
>
> struct dentry *debugfs;
> const struct st7703_panel_desc *desc;
> + enum drm_panel_orientation orientation;
> };
>
> struct st7703_panel_desc {
> @@ -743,12 +744,20 @@ static int st7703_get_modes(struct drm_panel *panel,
> return 1;
> }
>
> +static enum drm_panel_orientation st7703_get_orientation(struct drm_panel
> *panel)
> +{
> + struct st7703 *st7703 = panel_to_st7703(panel);
> +
> + return st7703->orientation;
> +}
> +
> static const struct drm_panel_funcs st7703_drm_funcs = {
> .disable = st7703_disable,
> .unprepare = st7703_unprepare,
> .prepare = st7703_prepare,
> .enable = st7703_enable,
> .get_modes = st7703_get_modes,
> + .get_orientation = st7703_get_orientation,
> };
>
> static int allpixelson_set(void *data, u64 val)
> @@ -817,6 +826,10 @@ static int st7703_probe(struct mipi_dsi_device *dsi)
> return dev_err_probe(dev, PTR_ERR(ctx->iovcc),
> "Failed to request iovcc regulator\n");
>
> + ret = of_drm_get_panel_orientation(dsi->dev.of_node, &ctx->orientation);
> + if (ret < 0)
> + return dev_err_probe(&dsi->dev, ret, "Failed to get
> orientation\n");
> +
> drm_panel_init(&ctx->panel, dev, &st7703_drm_funcs,
> DRM_MODE_CONNECTOR_DSI);
Reviewed-by: Guido Günther <a...@sigxcpu.org>
Cheers,
-- Guido
>
> --
> 2.34.1
>
