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authorDave Airlie <airlied@redhat.com>2015-12-16 22:37:52 (GMT)
committerDave Airlie <airlied@redhat.com>2015-12-16 22:37:52 (GMT)
commit07ade8446192296fa7149a035c1d2e14341fbc22 (patch)
treeefaa14f48cfc0b4da214db8df89392478e4642bb /include
parent51bce5bc38bdb79c0f7ab33f1fe91a68ef1afa77 (diff)
parentd2a6f0f5597696ebf5bb34089be3b88ba2455b7a (diff)
downloadlinux-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')
-rw-r--r--include/drm/drm_mipi_dsi.h27
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);