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DRM: ingenic: Add support for panels with 8-bit serial bus
author
Paul Cercueil
<paul@crapouillou.net>
Thu, 27 Jun 2019 18:21:14 +0000
(20:21 +0200)
committer
Paul Cercueil
<paul@crapouillou.net>
Mon, 1 Jul 2019 22:38:57 +0000
(
00:38
+0200)
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>
drivers/gpu/drm/ingenic/ingenic-drm.c
patch
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diff --git
a/drivers/gpu/drm/ingenic/ingenic-drm.c
b/drivers/gpu/drm/ingenic/ingenic-drm.c
index
da966f3
..
ce1fae3
100644
(file)
--- 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;