diff options
author | Michael Riesch <michael.riesch@wolfvision.net> | 2023-08-04 14:23:09 +0300 |
---|---|---|
committer | Neil Armstrong <neil.armstrong@linaro.org> | 2023-08-04 14:56:11 +0300 |
commit | b27c0f6d208d6ba269f184ed6f92c6a9908866e6 (patch) | |
tree | 46ed3c2b40c2a570faa8c73db8deb5a783f661c7 /drivers | |
parent | a238b5ee39e3d3581ec826cdb7b604adca37b5ea (diff) | |
download | linux-b27c0f6d208d6ba269f184ed6f92c6a9908866e6.tar.xz |
drm/panel: sitronix-st7789v: add panel orientation support
Determine the orientation of the display based on the device tree and
propagate it.
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Sebastian Reichel <sre@kernel.org>
Signed-off-by: Michael Riesch <michael.riesch@wolfvision.net>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230718-feature-st7789v-v3-2-157d68fb63e2@wolfvision.net
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index bc8df51224de..0ded72ed2fcd 100644 --- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c +++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c @@ -126,6 +126,7 @@ struct st7789v { struct spi_device *spi; struct gpio_desc *reset; struct regulator *power; + enum drm_panel_orientation orientation; }; enum st7789v_prefix { @@ -325,9 +326,22 @@ static int st7789v_get_modes(struct drm_panel *panel, drm_display_info_set_bus_formats(&connector->display_info, &ctx->info->bus_format, 1); + /* + * 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); @@ -522,6 +536,7 @@ 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, }; @@ -563,6 +578,8 @@ static int st7789v_probe(struct spi_device *spi) if (ret) return dev_err_probe(dev, ret, "Failed to get backlight\n"); + of_drm_get_panel_orientation(spi->dev.of_node, &ctx->orientation); + drm_panel_add(&ctx->panel); return 0; |