[PATCH] drm: atmel-hlcdc: add RGB565 and RGB444 output support

[Boris Brezillon]

The HLCDC IP supports RGB565 and RGB444 output formats.

Signed-off-by: Boris Brezillon <boris.brezillon at free-electrons.com>
---
 drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c 
b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
index 9c45130..067e4c1 100644
--- a/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
+++ b/drivers/gpu/drm/atmel-hlcdc/atmel_hlcdc_output.c
@@ -126,12 +126,16 @@ atmel_hlcdc_rgb_encoder_mode_set(struct drm_encoder 
*encoder,

        if (info->num_bus_formats) {
                switch (info->bus_formats[0]) {
+               case MEDIA_BUS_FMT_RGB565_1X16:
+                       cfg |= ATMEL_HLCDC_CONNECTOR_RGB565 << 8;
+                       break;
                case MEDIA_BUS_FMT_RGB666_1X18:
                        cfg |= ATMEL_HLCDC_CONNECTOR_RGB666 << 8;
                        break;
                case MEDIA_BUS_FMT_RGB888_1X24:
                        cfg |= ATMEL_HLCDC_CONNECTOR_RGB888 << 8;
                        break;
+               case MEDIA_BUS_FMT_RGB444_1X12:
                default:
                        break;
                }
-- 
1.9.1