[PATCH 2/4] drm/panel: visionox-vtdr6130: Add panel orientation support
Aaron Kling via B4 Relay <devnull+webgeek1234.gmail.com-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
| Newsgroups | gmane.linux.drivers.devicetree,gmane.comp.video.dri.devel,gmane.linux.kernel |
|---|---|
| Message-ID | <[email protected]> |
From: Aaron Kling <[email protected]> Fetch orientation from the device tree if provided. Signed-off-by: Aaron Kling <[email protected]> --- drivers/gpu/drm/panel/panel-visionox-vtdr6130.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c index 6733e0e1d0612..b66d6c7128c75 100644 --- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c +++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c @@ -11,6 +11,7 @@ #include <drm/display/drm_dsc.h> #include <drm/display/drm_dsc_helper.h> #include <drm/drm_mipi_dsi.h> +#include <drm/drm_of.h> #include <drm/drm_modes.h> #include <drm/drm_panel.h> @@ -22,6 +23,7 @@ struct visionox_vtdr6130 { struct mipi_dsi_device *dsi; struct gpio_desc *reset_gpio; struct regulator_bulk_data *supplies; + enum drm_panel_orientation orientation; }; static const struct regulator_bulk_data visionox_vtdr6130_supplies[] = { @@ -218,10 +220,18 @@ static int visionox_vtdr6130_get_modes(struct drm_panel *panel, return 1; } +static enum drm_panel_orientation visionox_vtdr6130_get_orientation(struct drm_panel *panel) +{ + struct visionox_vtdr6130 *ctx = to_visionox_vtdr6130(panel); + + return ctx->orientation; +} + static const struct drm_panel_funcs visionox_vtdr6130_panel_funcs = { .prepare = visionox_vtdr6130_prepare, .unprepare = visionox_vtdr6130_unprepare, .get_modes = visionox_vtdr6130_get_modes, + .get_orientation = visionox_vtdr6130_get_orientation, }; static int visionox_vtdr6130_bl_update_status(struct backlight_device *bl) @@ -293,6 +303,12 @@ static int visionox_vtdr6130_probe(struct mipi_dsi_device *dsi) MIPI_DSI_CLOCK_NON_CONTINUOUS; ctx->panel.prepare_prev_first = true; + ret = drm_of_get_panel_orientation(dev->of_node, &ctx->orientation); + if (ret < 0) { + dev_err(dev, "Failed to get orientation %d\n", ret); + return ret; + } + ctx->panel.backlight = visionox_vtdr6130_create_backlight(dsi); if (IS_ERR(ctx->panel.backlight)) return dev_err_probe(dev, PTR_ERR(ctx->panel.backlight), -- 2.54.0