[PATCH v4 04/13] drm/dsi: Add a helper to get bits per pixel of MIPI DSI pixel format

[Chris Zhong]

From: Liu Ying 

Signed-off-by: Liu Ying 
Acked-by: Thierry Reding 
Signed-off-by: Chris Zhong 
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 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..3662021 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 fmt)
+{
+   switch (fmt) {
+   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);
-- 
2.6.3

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[PATCH v4 04/13] drm/dsi: Add a helper to get bits per pixel of MIPI DSI pixel format

[Chris Zhong]

From: Liu Ying 

Signed-off-by: Liu Ying 
Acked-by: Thierry Reding 
Signed-off-by: Chris Zhong 
---

Changes in v4: None
Changes in v3: None
Changes in v2: None

 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..3662021 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 fmt)
+{
+   switch (fmt) {
+   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);
-- 
2.6.3

--
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Please read the FAQ at  http://www.tux.org/lkml/