Signed-off-by: Liu Ying <Ying.Liu@xxxxxxxxxxxxx>
---
v1->v2:
* Thierry Reding suggested that the mipi_dsi_pixel_format_to_bpp() function
could be placed at the common DRM MIPI DSI driver.
This patch is newly added.
include/drm/drm_mipi_dsi.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index f1d8d0d..0f5210c 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -163,6 +163,20 @@ static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev)
return container_of(dev, struct mipi_dsi_device, dev);
}
+static inline int mipi_dsi_pixel_format_to_bpp(enum mipi_dsi_pixel_format format)
+{
+ switch (format) {
+ case MIPI_DSI_FMT_RGB888:
+ case MIPI_DSI_FMT_RGB666:
+ return 24;
+ case MIPI_DSI_FMT_RGB666_PACKED:
+ return 18;
+ case MIPI_DSI_FMT_RGB565:
+ return 16;
+ }
+ return -EINVAL;
+}
+
struct mipi_dsi_device *of_find_mipi_dsi_device_by_node(struct device_node *np);
int mipi_dsi_attach(struct mipi_dsi_device *dsi);
int mipi_dsi_detach(struct mipi_dsi_device *dsi);
--
2.1.0
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
