Thread (8 messages) 8 messages, 3 authors, 2021-10-06

[PATCH v1 5/5] drm/panel: st7703: Add media bus format

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STALE1833d SUPERSEDED

From: Guido Günther <agx@sigxcpu.org>
Date: 2021-09-28 12:16:44
Also in: dri-devel, lkml
Subsystem: drm driver for sitronix st7703 panels, drm drivers, drm drivers and misc gpu patches, drm panel drivers, the rest · Maintainers: Guido Günther, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Neil Armstrong, Linus Torvalds

Revision v1 of 3 in this series.

Revisions (3)
  1. v1 current
  2. v2 [diff vs current]
  3. v3 [diff vs current]
This allows the DSI bridge to detect the correct bus format.
We currently only support MEDIA_BUS_FMT_RGB888_1X24.

Signed-off-by: Guido Günther <agx@sigxcpu.org>
---
 drivers/gpu/drm/panel/panel-sitronix-st7703.c | 8 ++++++++
 1 file changed, 8 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index a2c303e5732c..73f69c929a75 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -453,6 +453,10 @@ static int st7703_prepare(struct drm_panel *panel)
 	return ret;
 }
 
+static const u32 mantix_bus_formats[] = {
+	MEDIA_BUS_FMT_RGB888_1X24,
+};
+
 static int st7703_get_modes(struct drm_panel *panel,
 			    struct drm_connector *connector)
 {
@@ -474,6 +478,10 @@ static int st7703_get_modes(struct drm_panel *panel,
 	connector->display_info.height_mm = mode->height_mm;
 	drm_mode_probed_add(connector, mode);
 
+	drm_display_info_set_bus_formats(&connector->display_info,
+					 mantix_bus_formats,
+					 ARRAY_SIZE(mantix_bus_formats));
+
 	return 1;
 }
 
-- 
2.33.0


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