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spdif_in_regs.h
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1 /*
2  * SPEAr SPDIF IN controller header file
3  *
4  * Copyright (ST) 2011 Vipin Kumar ([email protected])
5  *
6  * This program is free software; you can redistribute it and/or modify
7  * it under the terms of the GNU General Public License as published by
8  * the Free Software Foundation; either version 2 of the License, or
9  * (at your option) any later version.
10  *
11  * This program is distributed in the hope that it will be useful,
12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  * GNU General Public License for more details.
15  *
16  * You should have received a copy of the GNU General Public License
17  * along with this program; if not, write to the Free Software
18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19  */
20 
21 #ifndef SPDIF_IN_REGS_H
22 #define SPDIF_IN_REGS_H
23 
24 #define SPDIF_IN_CTRL 0x00
25  #define SPDIF_IN_PRTYEN (1 << 20)
26  #define SPDIF_IN_STATEN (1 << 19)
27  #define SPDIF_IN_USREN (1 << 18)
28  #define SPDIF_IN_VALEN (1 << 17)
29  #define SPDIF_IN_BLKEN (1 << 16)
30 
31  #define SPDIF_MODE_24BIT (8 << 12)
32  #define SPDIF_MODE_23BIT (7 << 12)
33  #define SPDIF_MODE_22BIT (6 << 12)
34  #define SPDIF_MODE_21BIT (5 << 12)
35  #define SPDIF_MODE_20BIT (4 << 12)
36  #define SPDIF_MODE_19BIT (3 << 12)
37  #define SPDIF_MODE_18BIT (2 << 12)
38  #define SPDIF_MODE_17BIT (1 << 12)
39  #define SPDIF_MODE_16BIT (0 << 12)
40  #define SPDIF_MODE_MASK (0x0F << 12)
41 
42  #define SPDIF_IN_VALID (1 << 11)
43  #define SPDIF_IN_SAMPLE (1 << 10)
44  #define SPDIF_DATA_SWAP (1 << 9)
45  #define SPDIF_IN_ENB (1 << 8)
46  #define SPDIF_DATA_REVERT (1 << 7)
47  #define SPDIF_XTRACT_16BIT (1 << 6)
48  #define SPDIF_FIFO_THRES_16 (16 << 0)
49 
50 #define SPDIF_IN_IRQ_MASK 0x04
51 #define SPDIF_IN_IRQ 0x08
52  #define SPDIF_IRQ_FIFOWRITE (1 << 0)
53  #define SPDIF_IRQ_EMPTYFIFOREAD (1 << 1)
54  #define SPDIF_IRQ_FIFOFULL (1 << 2)
55  #define SPDIF_IRQ_OUTOFRANGE (1 << 3)
56 
57 #define SPDIF_IN_STA 0x0C
58  #define SPDIF_IN_LOCK (0x1 << 0)
59 
60 #endif /* SPDIF_IN_REGS_H */