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authorDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-04-08 02:53:52 +0300
committerDmitry Baryshkov <dmitry.baryshkov@linaro.org>2024-04-19 04:27:29 +0300
commitb724455e89ea9be900b81492897aadebcdc5ba92 (patch)
tree220677788be265dc1b1324f8e1194223863542cf /include/drm
parentde1c705c50326acaceaf1f02bc5bf6f267c572bd (diff)
drm/mipi-dsi: add mipi_dsi_compression_mode_ext()
Add the extended version of mipi_dsi_compression_mode(). It provides a way to specify the algorithm and PPS selector. Reviewed-by: Marijn Suijten <marijn.suijten@somainline.org> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20240408-lg-sw43408-panel-v5-3-4e092da22991@linaro.org
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_mipi_dsi.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/drm/drm_mipi_dsi.h b/include/drm/drm_mipi_dsi.h
index 3011d33eccbd..82b1cc434ea3 100644
--- a/include/drm/drm_mipi_dsi.h
+++ b/include/drm/drm_mipi_dsi.h
@@ -226,6 +226,12 @@ static inline int mipi_dsi_pixel_format_to_bpp(enum mipi_dsi_pixel_format fmt)
return -EINVAL;
}
+enum mipi_dsi_compression_algo {
+ MIPI_DSI_COMPRESSION_DSC = 0,
+ MIPI_DSI_COMPRESSION_VENDOR = 3,
+ /* other two values are reserved, DSI 1.3 */
+};
+
struct mipi_dsi_device *
mipi_dsi_device_register_full(struct mipi_dsi_host *host,
const struct mipi_dsi_device_info *info);
@@ -242,6 +248,9 @@ 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);
int mipi_dsi_compression_mode(struct mipi_dsi_device *dsi, bool enable);
+int mipi_dsi_compression_mode_ext(struct mipi_dsi_device *dsi, bool enable,
+ enum mipi_dsi_compression_algo algo,
+ unsigned int pps_selector);
int mipi_dsi_picture_parameter_set(struct mipi_dsi_device *dsi,
const struct drm_dsc_picture_parameter_set *pps);