DRM: ingenic: Add support for panels with 8-bit serial bus (8721215c) · Commits · 戴 / test

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:

drivers/gpu/drm/ingenic/ingenic-drm.c

+4 −0

Original line number	Diff line number	Diff line
		@@ -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;