Messages in this thread Patch in this message | | | From | Chris Zhong <> | Subject | [PATCH v4 04/13] drm/dsi: Add a helper to get bits per pixel of MIPI DSI pixel format | Date | Fri, 20 Nov 2015 16:15:30 +0800 |
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From: Liu Ying <Ying.liu@freescale.com>
Signed-off-by: Liu Ying <Ying.Liu@freescale.com> Acked-by: Thierry Reding <treding@nvidia.com> Signed-off-by: Chris Zhong <zyw@rock-chips.com> ---
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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