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>

diff --git a/include/asoundef.h b/include/asoundef.h
index 1f5b974..e780c65 100644 (file)
--- a/include/asoundef.h
+++ b/include/asoundef.h
@@ -121,6 +121,14 @@ extern "C" {
 #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 */
 
 /** \} */