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Subject[PATCH 3/3] DRM: ingenic: Add support for panels with 8-bit serial bus
Date
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>
---
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;
--
2.21.0.593.g511ec345e18
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