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authorMark Brown <broonie@kernel.org>2016-03-13 15:16:26 +0700
committerMark Brown <broonie@kernel.org>2016-03-13 15:16:26 +0700
commitdf91a2100c05cec9323a222b97be918ccf53e378 (patch)
tree5902b152718a4a716848548909a1a049748b6950 /include/drm
parenta1eb30008c3bf540d15dfd891f306a144194ab9a (diff)
parente2304803fd05eac509c8e37bb626c192510e4e77 (diff)
downloadlinux-df91a2100c05cec9323a222b97be918ccf53e378.tar.bz2
Merge remote-tracking branch 'asoc/topic/intel' into asoc-next
Diffstat (limited to 'include/drm')
-rw-r--r--include/drm/drm_edid.h12
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),