Re: [PATCH RFC v9 09/20] drm/dsi: Add a helper to get bits per pixel of MIPI DSI pixel format
From: Liu Ying <hidden>
Date: 2015-02-13 04:56:31
Also in:
dri-devel, linux-arm-kernel, lkml
On Thu, Feb 12, 2015 at 10:26:42AM +0100, Daniel Vetter wrote:
On Thu, Feb 12, 2015 at 02:01:32PM +0800, Liu Ying wrote:quoted
Signed-off-by: Liu Ying <redacted> --- v8->v9: * Rebase onto the imx-drm/next branch of Philipp Zabel's open git repository. v7->v8: * None. v6->v7: * None. v5->v6: * Address the over 80 characters in one line warning reported by the checkpatch.pl script. v4->v5: * None. v3->v4: * None. v2->v3: * None. 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..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)Kerneldoc seems to be missing for this one.
I'll add it. Thanks for pointing out this. Regards, Liu Ying
-Danielquoted
+{ + 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); -- 2.1.0 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/dri-devel-- Daniel Vetter Software Engineer, Intel Corporation +41 (0) 79 365 57 48 - http://blog.ffwll.ch
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