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drm/mipi-dsi: add mipi_dsi_compression_mode_ext()

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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
This commit is contained in:
Dmitry Baryshkov
2024-04-08 02:53:52 +03:00
parent de1c705c50
commit b724455e89
2 changed files with 47 additions and 11 deletions
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9
include/drm/drm_mipi_dsi.h
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@@ -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);