From 8721215c7ef928293516a9396648592fc7284592 Mon Sep 17 00:00:00 2001
From: Paul Cercueil <paul@crapouillou.net>
Date: Thu, 27 Jun 2019 20:21:14 +0200
Subject: DRM: ingenic: Add support for panels with 8-bit serial bus
Git-commit: 8721215c7ef928293516a9396648592fc7284592
Patch-mainline: v5.4-rc1
References: bsc#1152472
Add support for the LCD panels with a serial 8-bit bus, where the color
components of each 24-bit pixel are sent sequentially.
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20190627182114.27299-3-paul@crapouillou.net
# *** extracted tags ***
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
drivers/gpu/drm/ingenic/ingenic-drm.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/ingenic/ingenic-drm.c b/drivers/gpu/drm/ingenic/ingenic-drm.c
index da966f3dc1f7..ce1fae3a78a9 100644
--- a/drivers/gpu/drm/ingenic/ingenic-drm.c
+++ b/drivers/gpu/drm/ingenic/ingenic-drm.c
@@ -426,6 +426,9 @@ static void ingenic_drm_encoder_atomic_mode_set(struct drm_encoder *encoder,
case MEDIA_BUS_FMT_RGB888_1X24:
cfg |= JZ_LCD_CFG_MODE_GENERIC_24BIT;
break;
+ case MEDIA_BUS_FMT_RGB888_3X8:
+ cfg |= JZ_LCD_CFG_MODE_8BIT_SERIAL;
+ break;
default:
break;
}
@@ -451,6 +454,7 @@ static int ingenic_drm_encoder_atomic_check(struct drm_encoder *encoder,
case MEDIA_BUS_FMT_RGB565_1X16:
case MEDIA_BUS_FMT_RGB666_1X18:
case MEDIA_BUS_FMT_RGB888_1X24:
+ case MEDIA_BUS_FMT_RGB888_3X8:
return 0;
default:
return -EINVAL;
--
2.28.0