1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * SPEAr SPDIF OUT controller header file
4 *
5 * Copyright (ST) 2011 Vipin Kumar (vipin.kumar@st.com)
6 */
7
8#ifndef SPDIF_OUT_REGS_H
9#define SPDIF_OUT_REGS_H
10
11#define SPDIF_OUT_SOFT_RST 0x00
12 #define SPDIF_OUT_RESET (1 << 0)
13#define SPDIF_OUT_FIFO_DATA 0x04
14#define SPDIF_OUT_INT_STA 0x08
15#define SPDIF_OUT_INT_STA_CLR 0x0C
16 #define SPDIF_INT_UNDERFLOW (1 << 0)
17 #define SPDIF_INT_EODATA (1 << 1)
18 #define SPDIF_INT_EOBLOCK (1 << 2)
19 #define SPDIF_INT_EOLATENCY (1 << 3)
20 #define SPDIF_INT_EOPD_DATA (1 << 4)
21 #define SPDIF_INT_MEMFULLREAD (1 << 5)
22 #define SPDIF_INT_EOPD_PAUSE (1 << 6)
23
24#define SPDIF_OUT_INT_EN 0x10
25#define SPDIF_OUT_INT_EN_SET 0x14
26#define SPDIF_OUT_INT_EN_CLR 0x18
27#define SPDIF_OUT_CTRL 0x1C
28 #define SPDIF_OPMODE_MASK (7 << 0)
29 #define SPDIF_OPMODE_OFF (0 << 0)
30 #define SPDIF_OPMODE_MUTE_PCM (1 << 0)
31 #define SPDIF_OPMODE_MUTE_PAUSE (2 << 0)
32 #define SPDIF_OPMODE_AUD_DATA (3 << 0)
33 #define SPDIF_OPMODE_ENCODE (4 << 0)
34 #define SPDIF_STATE_NORMAL (1 << 3)
35 #define SPDIF_DIVIDER_MASK (0xff << 5)
36 #define SPDIF_DIVIDER_SHIFT (5)
37 #define SPDIF_SAMPLEREAD_MASK (0x1ffff << 15)
38 #define SPDIF_SAMPLEREAD_SHIFT (15)
39#define SPDIF_OUT_STA 0x20
40#define SPDIF_OUT_PA_PB 0x24
41#define SPDIF_OUT_PC_PD 0x28
42#define SPDIF_OUT_CL1 0x2C
43#define SPDIF_OUT_CR1 0x30
44#define SPDIF_OUT_CL2_CR2_UV 0x34
45#define SPDIF_OUT_PAUSE_LAT 0x38
46#define SPDIF_OUT_FRMLEN_BRST 0x3C
47#define SPDIF_OUT_CFG 0x40
48 #define SPDIF_OUT_MEMFMT_16_0 (0 << 5)
49 #define SPDIF_OUT_MEMFMT_16_16 (1 << 5)
50 #define SPDIF_OUT_VALID_DMA (0 << 3)
51 #define SPDIF_OUT_VALID_HW (1 << 3)
52 #define SPDIF_OUT_USER_DMA (0 << 2)
53 #define SPDIF_OUT_USER_HW (1 << 2)
54 #define SPDIF_OUT_CHNLSTA_DMA (0 << 1)
55 #define SPDIF_OUT_CHNLSTA_HW (1 << 1)
56 #define SPDIF_OUT_PARITY_HW (0 << 0)
57 #define SPDIF_OUT_PARITY_DMA (1 << 0)
58 #define SPDIF_OUT_FDMA_TRIG_2 (2 << 8)
59 #define SPDIF_OUT_FDMA_TRIG_6 (6 << 8)
60 #define SPDIF_OUT_FDMA_TRIG_8 (8 << 8)
61 #define SPDIF_OUT_FDMA_TRIG_10 (10 << 8)
62 #define SPDIF_OUT_FDMA_TRIG_12 (12 << 8)
63 #define SPDIF_OUT_FDMA_TRIG_16 (16 << 8)
64 #define SPDIF_OUT_FDMA_TRIG_18 (18 << 8)
65
66#endif /* SPDIF_OUT_REGS_H */
67

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