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Vipin Kumarace36d82012-06-21 15:54:53 +05301/*
2 * SPEAr SPDIF IN controller header file
3 *
4 * Copyright (ST) 2011 Vipin Kumar (vipin.kumar@st.com)
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 */