From b724455e89ea9be900b81492897aadebcdc5ba92 Mon Sep 17 00:00:00 2001 From: Dmitry Baryshkov Date: Mon, 8 Apr 2024 02:53:52 +0300 Subject: 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 Signed-off-by: Dmitry Baryshkov Link: https://patchwork.freedesktop.org/patch/msgid/20240408-lg-sw43408-panel-v5-3-4e092da22991@linaro.org --- include/drm/drm_mipi_dsi.h | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'include') 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); -- cgit v1.2.3