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| author | Mark Brown <broonie@kernel.org> | 2016-02-26 05:15:20 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2016-02-26 05:15:20 +0300 |
| commit | 349bc80818dd15ff6f118bdfbd41f22b00b53479 (patch) | |
| tree | 48bef01ca9686e46eeb4430b1d24122e7ca5ba8d /include | |
| parent | 8be3838af0e992846d4725fae152b818560c1068 (diff) | |
| parent | 571d507809812e1d9c06aa80be714bf39ece6b8e (diff) | |
| download | linux-349bc80818dd15ff6f118bdfbd41f22b00b53479.tar.xz | |
Merge branch 'topic/hdac' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into asoc-intel
Diffstat (limited to 'include')
| -rw-r--r-- | include/drm/drm_edid.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/drm/drm_edid.h b/include/drm/drm_edid.h index 2af97691e878..dec6221e8198 100644 --- a/include/drm/drm_edid.h +++ b/include/drm/drm_edid.h @@ -403,6 +403,18 @@ static inline int drm_eld_size(const uint8_t *eld) return DRM_ELD_HEADER_BLOCK_SIZE + eld[DRM_ELD_BASELINE_ELD_LEN] * 4; } +/** + * drm_eld_get_conn_type - Get device type hdmi/dp connected + * @eld: pointer to an ELD memory structure + * + * The caller need to use %DRM_ELD_CONN_TYPE_HDMI or %DRM_ELD_CONN_TYPE_DP to + * identify the display type connected. + */ +static inline u8 drm_eld_get_conn_type(const uint8_t *eld) +{ + return eld[DRM_ELD_SAD_COUNT_CONN_TYPE] & DRM_ELD_CONN_TYPE_MASK; +} + struct edid *drm_do_get_edid(struct drm_connector *connector, int (*get_edid_block)(void *data, u8 *buf, unsigned int block, size_t len), |