From af3bcf32fda4808f7d9807f9be360c77d4bd43d9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Guido=20G=C3=BCnther?= <agx@sigxcpu.org>
Date: Mon, 11 Oct 2021 15:41:25 +0200
Subject: drm/panel: st7703: Add media bus format
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Git-commit: 0c464eee746abadf0cc36a6a91ab05d90891578c
Patch-mainline: v5.16-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225
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>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/d7ebeec861f4518c8497a5e07d09d5a9fd123d3d.1633959458.git.agx@sigxcpu.org
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
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;
}
--
2.38.1