Merge remote-tracking branches 'asoc/topic/atmel', 'asoc/topic/chmap', 'asoc/topic/cq93vc' and 'asoc/topic/da7218' into asoc-next

This commit is contained in:
Mark Brown
2017-02-19 16:36:13 +00:00
11 changed files with 511 additions and 28 deletions

View File

@@ -248,6 +248,7 @@ struct detailed_timing {
# define DRM_ELD_AUD_SYNCH_DELAY_MAX 0xfa /* 500 ms */
#define DRM_ELD_SPEAKER 7
# define DRM_ELD_SPEAKER_MASK 0x7f
# define DRM_ELD_SPEAKER_RLRC (1 << 6)
# define DRM_ELD_SPEAKER_FLRC (1 << 5)
# define DRM_ELD_SPEAKER_RC (1 << 4)
@@ -413,6 +414,18 @@ 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_spk_alloc - Get speaker allocation
* @eld: pointer to an ELD memory structure
*
* The returned value is the speakers mask. User has to use %DRM_ELD_SPEAKER
* field definitions to identify speakers.
*/
static inline u8 drm_eld_get_spk_alloc(const uint8_t *eld)
{
return eld[DRM_ELD_SPEAKER] & DRM_ELD_SPEAKER_MASK;
}
/**
* drm_eld_get_conn_type - Get device type hdmi/dp connected
* @eld: pointer to an ELD memory structure