[ALSA] IEC958 definitions for consumer status channel, byte 4

Added definition for byte 4 of SPDIF channel status, according to
second edition of IEC 60958-3 (consumer) spec.

Signed-off-by: Pawel MOLL <pawel.moll@st.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

1 files changed, 8 insertions, 0 deletions

diff --git a/include/sound/asoundef.h b/include/sound/asoundef.h
index 024ce62f7d16..a6e0facf8a37 100644
--- a/include/sound/asoundef.h
+++ b/include/sound/asoundef.h
@@ -112,6 +112,14 @@
 #define IEC958_AES3_CON_CLOCK_1000PPM   (0<<4)  /* 1000 ppm */
 #define IEC958_AES3_CON_CLOCK_50PPM     (1<<4)  /* 50 ppm */
 #define IEC958_AES3_CON_CLOCK_VARIABLE  (2<<4)  /* variable pitch */
+#define IEC958_AES4_CON_MAX_WORDLEN_24  (1<<0)  /* 0 = 20-bit, 1 = 24-bit */
+#define IEC958_AES4_CON_WORDLEN         (7<<1)  /* mask - sample word length */
+#define IEC958_AES4_CON_WORDLEN_NOTID   (0<<1)  /* not indicated */
+#define IEC958_AES4_CON_WORDLEN_20_16   (1<<1)  /* 20-bit or 16-bit */
+#define IEC958_AES4_CON_WORDLEN_22_18   (2<<1)  /* 22-bit or 18-bit */
+#define IEC958_AES4_CON_WORDLEN_23_19   (4<<1)  /* 23-bit or 19-bit */
+#define IEC958_AES4_CON_WORDLEN_24_20   (5<<1)  /* 24-bit or 20-bit */
+#define IEC958_AES4_CON_WORDLEN_21_17   (6<<1)  /* 21-bit or 17-bit */
 
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