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authorPawel MOLL <pawel.moll@st.com>2008-02-29 12:41:31 +0100
committerTakashi Iwai <tiwai@suse.de>2008-04-24 12:00:19 +0200
commitfd6640fa2d8b5f5f471aad5abd8ce5d6995df563 (patch)
tree96e8c87681aa76846a8b6131bac060dd3a443563 /include/sound
parent52fe0f9d59cf4f5842bd319e4f212f907abd2e5d (diff)
downloadlinux-fd6640fa2d8b5f5f471aad5abd8ce5d6995df563.tar.gz
[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>
Diffstat (limited to 'include/sound')
-rw-r--r--include/sound/asoundef.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sound/asoundef.h b/include/sound/asoundef.h
index 024ce62f7d1..a6e0facf8a3 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 */
/*****************************************************************************
* *