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| author | Dave Airlie <airlied@redhat.com> | 2015-12-16 22:37:52 (GMT) |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2015-12-16 22:37:52 (GMT) |
| commit | 07ade8446192296fa7149a035c1d2e14341fbc22 (patch) | |
| tree | efaa14f48cfc0b4da214db8df89392478e4642bb /include/drm | |
| parent | 51bce5bc38bdb79c0f7ab33f1fe91a68ef1afa77 (diff) | |
| parent | d2a6f0f5597696ebf5bb34089be3b88ba2455b7a (diff) | |
| download | linux-07ade8446192296fa7149a035c1d2e14341fbc22.tar.xz | |
Merge tag 'drm/panel/for-4.5-rc1' of git://anongit.freedesktop.org/tegra/linux into drm-next
drm/panel: Changes for v4.5-rc1
This set of changes brings in a few more helpers for DSI support as well
as a couple of new drivers and support for some more simple panels.
* tag 'drm/panel/for-4.5-rc1' of git://anongit.freedesktop.org/tegra/linux:
drm/panel: simple: Add QiaoDian qd43003c0-40
of: Add vendor prefix for QiaoDian Xianshi
drm/panel: add kernel doc for size attributes in panel_desc
drm/panel: simple: Add support for Kyocera TCG121XGLP panel
devicetree: add vendor prefix for Kyocera Corporation
drm/bridge: Remove gratuitous blank line
drm/bridge: dw-hdmi: Use dashes in filenames
drm/panel: Add Sharp LS043T1LE01 MIPI DSI panel
dt-bindings: Add Sharp LS043T1LE01 panel binding
drm/dsi: Add Turn On/Shutdown Peripheral command helpers
drm/panel: Add Panasonic VVX10F034N00 MIPI DSI panel
dt-bindings: Add Panasonic VVX10F034N00 panel binding
drm/panel: simple: Add support for Innolux G121X1-L03
drm/panel: simple: Add support for BOE TV080WUM-NL0
dt-bindings: Add BOE TV080WUM-NL0 panel binding
of: Add vendor prefix for BOE Technology Group
drm/dsi: Add a helper to get bits per pixel of MIPI DSI pixel format
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drm_mipi_dsi.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h index f1d8d0d..1b3b1f8 100644 --- a/include/drm/drm_mipi_dsi.h +++ b/include/drm/drm_mipi_dsi.h @@ -163,9 +163,36 @@ static inline struct mipi_dsi_device *to_mipi_dsi_device(struct device *dev) return container_of(dev, struct mipi_dsi_device, dev); } +/** + * mipi_dsi_pixel_format_to_bpp - obtain the number of bits per pixel for any + * given pixel format defined by the MIPI DSI + * specification + * @fmt: MIPI DSI pixel format + * + * Returns: The number of bits per pixel of the given pixel format. + */ +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); +int mipi_dsi_shutdown_peripheral(struct mipi_dsi_device *dsi); +int mipi_dsi_turn_on_peripheral(struct mipi_dsi_device *dsi); int mipi_dsi_set_maximum_return_packet_size(struct mipi_dsi_device *dsi, u16 value); |