[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>

diff --git a/include/sound/asoundef.h b/include/sound/asoundef.h
index 024ce62..a6e0fac 100644 (file)
--- 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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