diff options
Diffstat (limited to 'drivers/gpu/drm/msm/dp/dp_link.h')
| -rw-r--r-- | drivers/gpu/drm/msm/dp/dp_link.h | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/gpu/drm/msm/dp/dp_link.h b/drivers/gpu/drm/msm/dp/dp_link.h index ba47c6d19fbf..8460e4ad2d35 100644 --- a/drivers/gpu/drm/msm/dp/dp_link.h +++ b/drivers/gpu/drm/msm/dp/dp_link.h @@ -12,6 +12,7 @@ #define DS_PORT_STATUS_CHANGED 0x200 #define DP_TEST_BIT_DEPTH_UNKNOWN 0xFFFFFFFF #define DP_LINK_CAP_ENHANCED_FRAMING (1 << 0) +#define DP_MAX_NUM_DP_LANES 4 struct msm_dp_link_info { unsigned char revision; @@ -72,14 +73,18 @@ struct msm_dp_link { struct msm_dp_link_test_audio test_audio; struct msm_dp_link_phy_params phy_params; struct msm_dp_link_info link_params; + + u32 lane_map[DP_MAX_NUM_DP_LANES]; + u32 max_dp_lanes; + u32 max_dp_link_rate; }; /** - * mdss_dp_test_bit_depth_to_bpp() - convert test bit depth to bpp + * msm_dp_link_bit_depth_to_bpp() - convert test bit depth to bpp * @tbd: test bit depth * - * Returns the bits per pixel (bpp) to be used corresponding to the - * git bit depth value. This function assumes that bit depth has + * Returns: the bits per pixel (bpp) to be used corresponding to the + * bit depth value. This function assumes that bit depth has * already been validated. */ static inline u32 msm_dp_link_bit_depth_to_bpp(u32 tbd) @@ -115,7 +120,8 @@ bool msm_dp_link_send_edid_checksum(struct msm_dp_link *msm_dp_link, u8 checksum /** * msm_dp_link_get() - get the functionalities of dp test module - * + * @dev: kernel device structure + * @aux: DisplayPort AUX channel * * return: a pointer to msm_dp_link struct */ |