Determine the orientation of the display based on the device tree and propagate it. While at it, fix the indentation in the struct drm_panel_funcs. Signed-off-by: Michael Riesch <michael.riesch@xxxxxxxxxxxxxx> --- drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 28 +++++++++++++++++++++----- 1 file changed, 23 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index bbc4569cbcdc..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); @@ -346,11 +361,12 @@ static int st7789v_unprepare(struct drm_panel *panel) } static const struct drm_panel_funcs st7789v_drm_funcs = { - .disable = st7789v_disable, - .enable = st7789v_enable, - .get_modes = st7789v_get_modes, - .prepare = st7789v_prepare, - .unprepare = st7789v_unprepare, + .disable = st7789v_disable, + .enable = st7789v_enable, + .get_modes = st7789v_get_modes, + .get_orientation = st7789v_get_orientation, + .prepare = st7789v_prepare, + .unprepare = st7789v_unprepare, }; static int st7789v_probe(struct spi_device *spi) @@ -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; -- 2.30.2