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authorChris Morgan <macromorgan@hotmail.com>2024-02-12 12:49:47 -0600
committerHeiko Stuebner <heiko@sntech.de>2024-02-13 19:51:03 +0100
commit762195e5c26936b891fb54ba0183aa3ef366b41e (patch)
tree0099e3b6c6674867607a1c18aa1d3873ce8ff6c8 /drivers/gpu/drm/panel
parent20b18c2be4f3dcb5448ecc122484bef6c2852fdd (diff)
drm/panel: st7703: Add Panel Rotation Support
Add support for panel rotation to ST7703 based devices. Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Reviewed-by: Guido Günther <agx@sigxcpu.org> Signed-off-by: Heiko Stuebner <heiko@sntech.de> Link: https://patchwork.freedesktop.org/patch/msgid/20240212184950.52210-5-macroalpha82@gmail.com
Diffstat (limited to 'drivers/gpu/drm/panel')
-rw-r--r--drivers/gpu/drm/panel/panel-sitronix-st7703.c13
1 files changed, 13 insertions, 0 deletions
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);