Hi,
On Thu, Aug 03, 2023 at 10:13:49PM +0200, Michael Riesch wrote:
> Determine the orientation of the display based on the device tree and
> propagate it.
>
> Reviewed-by: Neil Armstrong <neil.armstrong@xxxxxxxxxx>
> Signed-off-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxxx>
> ---
Reviewed-by: Sebastian Reichel <sre@xxxxxxxxxx>
-- Sebastian
> drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 18 ++++++++++++++++++
> 1 file changed, 18 insertions(+)
>
> diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
> index c7cbfe6ca82c..6575f07d49e3 100644
> --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
> +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
> @@ -116,6 +116,7 @@ struct st7789v {
> struct spi_device *spi;
> struct gpio_desc *reset;
> struct regulator *power;
> + enum drm_panel_orientation orientation;
> };
>
> enum st7789v_prefix {
> @@ -170,6 +171,7 @@ static const struct drm_display_mode default_mode = {
> static int st7789v_get_modes(struct drm_panel *panel,
> struct drm_connector *connector)
> {
> + struct st7789v *ctx = panel_to_st7789v(panel);
> struct drm_display_mode *mode;
>
> mode = drm_mode_duplicate(connector->dev, &default_mode);
> @@ -188,9 +190,22 @@ static int st7789v_get_modes(struct drm_panel *panel,
> connector->display_info.width_mm = 61;
> connector->display_info.height_mm = 103;
>
> + /*
> + * TODO: Remove once all drm drivers call
> + * drm_connector_set_orientation_from_panel()
> + */
> + drm_connector_set_panel_orientation(connector, ctx->orientation);
> +
> return 1;
> }
>
> +static enum drm_panel_orientation st7789v_get_orientation(struct drm_panel *p)
> +{
> + struct st7789v *ctx = panel_to_st7789v(p);
> +
> + return ctx->orientation;
> +}
> +
> static int st7789v_prepare(struct drm_panel *panel)
> {
> struct st7789v *ctx = panel_to_st7789v(panel);
> @@ -349,6 +364,7 @@ static const struct drm_panel_funcs st7789v_drm_funcs = {
> .disable = st7789v_disable,
> .enable = st7789v_enable,
> .get_modes = st7789v_get_modes,
> + .get_orientation = st7789v_get_orientation,
> .prepare = st7789v_prepare,
> .unprepare = st7789v_unprepare,
> };
> @@ -382,6 +398,8 @@ static int st7789v_probe(struct spi_device *spi)
> if (ret)
> return ret;
>
> + of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation);
> +
> drm_panel_add(&ctx->panel);
>
> return 0;
>
> --
> 2.37.2
>
Attachment:
signature.asc
Description: PGP signature
