1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * SPEAr SPDIF IN controller header file
4 *
5 * Copyright (ST) 2011 Vipin Kumar (vipin.kumar@st.com)
6 */
7
8#ifndef SPDIF_IN_REGS_H
9#define SPDIF_IN_REGS_H
10
11#define SPDIF_IN_CTRL 0x00
12 #define SPDIF_IN_PRTYEN (1 << 20)
13 #define SPDIF_IN_STATEN (1 << 19)
14 #define SPDIF_IN_USREN (1 << 18)
15 #define SPDIF_IN_VALEN (1 << 17)
16 #define SPDIF_IN_BLKEN (1 << 16)
17
18 #define SPDIF_MODE_24BIT (8 << 12)
19 #define SPDIF_MODE_23BIT (7 << 12)
20 #define SPDIF_MODE_22BIT (6 << 12)
21 #define SPDIF_MODE_21BIT (5 << 12)
22 #define SPDIF_MODE_20BIT (4 << 12)
23 #define SPDIF_MODE_19BIT (3 << 12)
24 #define SPDIF_MODE_18BIT (2 << 12)
25 #define SPDIF_MODE_17BIT (1 << 12)
26 #define SPDIF_MODE_16BIT (0 << 12)
27 #define SPDIF_MODE_MASK (0x0F << 12)
28
29 #define SPDIF_IN_VALID (1 << 11)
30 #define SPDIF_IN_SAMPLE (1 << 10)
31 #define SPDIF_DATA_SWAP (1 << 9)
32 #define SPDIF_IN_ENB (1 << 8)
33 #define SPDIF_DATA_REVERT (1 << 7)
34 #define SPDIF_XTRACT_16BIT (1 << 6)
35 #define SPDIF_FIFO_THRES_16 (16 << 0)
36
37#define SPDIF_IN_IRQ_MASK 0x04
38#define SPDIF_IN_IRQ 0x08
39 #define SPDIF_IRQ_FIFOWRITE (1 << 0)
40 #define SPDIF_IRQ_EMPTYFIFOREAD (1 << 1)
41 #define SPDIF_IRQ_FIFOFULL (1 << 2)
42 #define SPDIF_IRQ_OUTOFRANGE (1 << 3)
43
44#define SPDIF_IN_STA 0x0C
45 #define SPDIF_IN_LOCK (0x1 << 0)
46
47#endif /* SPDIF_IN_REGS_H */
48

source code of linux/sound/soc/spear/spdif_in_regs.h