diff options
Diffstat (limited to 'include/sound/asoundef.h')
| -rw-r--r-- | include/sound/asoundef.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/sound/asoundef.h b/include/sound/asoundef.h index 09b2c3dffb30..c4a929d4fd51 100644 --- a/include/sound/asoundef.h +++ b/include/sound/asoundef.h @@ -12,6 +12,15 @@ * Digital audio interface * * * ****************************************************************************/ +/* IEC958 subframe format */ +#define IEC958_SUBFRAME_PREAMBLE_MASK (0xfU) +#define IEC958_SUBFRAME_AUXILIARY_MASK (0xfU << 4) +#define IEC958_SUBFRAME_SAMPLE_24_MASK (0xffffffU << 4) +#define IEC958_SUBFRAME_SAMPLE_20_MASK (0xfffffU << 8) +#define IEC958_SUBFRAME_VALIDITY (0x1U << 28) +#define IEC958_SUBFRAME_USER_DATA (0x1U << 29) +#define IEC958_SUBFRAME_CHANNEL_STATUS (0x1U << 30) +#define IEC958_SUBFRAME_PARITY (0x1U << 31) /* AES/IEC958 channel status bits */ #define IEC958_AES0_PROFESSIONAL (1<<0) /* 0 = consumer, 1 = professional */ |