1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * tas2562.h - ALSA SoC Texas Instruments TAS2562 Mono Audio Amplifier
4 *
5 * Copyright (C) 2019 Texas Instruments Incorporated - https://www.ti.com
6 *
7 * Author: Dan Murphy <dmurphy@ti.com>
8 */
9
10#ifndef __TAS2562_H__
11#define __TAS2562_H__
12
13#define TAS2562_PAGE_CTRL 0x00
14
15#define TAS2562_REG(page, reg) ((page * 128) + reg)
16
17#define TAS2562_SW_RESET TAS2562_REG(0, 0x01)
18#define TAS2562_PWR_CTRL TAS2562_REG(0, 0x02)
19#define TAS2562_PB_CFG1 TAS2562_REG(0, 0x03)
20#define TAS2562_MISC_CFG1 TAS2562_REG(0, 0x04)
21#define TAS2562_MISC_CFG2 TAS2562_REG(0, 0x05)
22
23#define TAS2562_TDM_CFG0 TAS2562_REG(0, 0x06)
24#define TAS2562_TDM_CFG1 TAS2562_REG(0, 0x07)
25#define TAS2562_TDM_CFG2 TAS2562_REG(0, 0x08)
26#define TAS2562_TDM_CFG3 TAS2562_REG(0, 0x09)
27#define TAS2562_TDM_CFG4 TAS2562_REG(0, 0x0a)
28#define TAS2562_TDM_CFG5 TAS2562_REG(0, 0x0b)
29#define TAS2562_TDM_CFG6 TAS2562_REG(0, 0x0c)
30#define TAS2562_TDM_CFG7 TAS2562_REG(0, 0x0d)
31#define TAS2562_TDM_CFG8 TAS2562_REG(0, 0x0e)
32#define TAS2562_TDM_CFG9 TAS2562_REG(0, 0x0f)
33#define TAS2562_TDM_CFG10 TAS2562_REG(0, 0x10)
34#define TAS2562_TDM_DET TAS2562_REG(0, 0x11)
35#define TAS2562_REV_ID TAS2562_REG(0, 0x7d)
36
37#define TAS2562_RX_OFF_MASK GENMASK(5, 1)
38#define TAS2562_TX_OFF_MASK GENMASK(3, 1)
39#define TAS2562_RIGHT_SLOT_SHIFT 4
40
41/* Page 2 */
42#define TAS2562_DVC_CFG1 TAS2562_REG(2, 0x0c)
43#define TAS2562_DVC_CFG2 TAS2562_REG(2, 0x0d)
44#define TAS2562_DVC_CFG3 TAS2562_REG(2, 0x0e)
45#define TAS2562_DVC_CFG4 TAS2562_REG(2, 0x0f)
46
47#define TAS2562_RESET BIT(0)
48
49#define TAS2562_MODE_MASK GENMASK(1,0)
50#define TAS2562_ACTIVE 0x0
51#define TAS2562_MUTE 0x1
52#define TAS2562_SHUTDOWN 0x2
53
54#define TAS2562_TDM_CFG1_RX_EDGE_MASK BIT(0)
55#define TAS2562_TDM_CFG1_RX_FALLING 1
56
57#define TAS2562_TDM_CFG0_RAMPRATE_MASK BIT(5)
58#define TAS2562_TDM_CFG0_RAMPRATE_44_1 BIT(5)
59#define TAS2562_TDM_CFG0_SAMPRATE_MASK GENMASK(3, 1)
60#define TAS2562_TDM_CFG0_SAMPRATE_7305_8KHZ (0x0 << 1)
61#define TAS2562_TDM_CFG0_SAMPRATE_14_7_16KHZ (0x1 << 1)
62#define TAS2562_TDM_CFG0_SAMPRATE_22_05_24KHZ (0x2 << 1)
63#define TAS2562_TDM_CFG0_SAMPRATE_29_4_32KHZ (0x3 << 1)
64#define TAS2562_TDM_CFG0_SAMPRATE_44_1_48KHZ (0x4 << 1)
65#define TAS2562_TDM_CFG0_SAMPRATE_88_2_96KHZ (0x5 << 1)
66#define TAS2562_TDM_CFG0_SAMPRATE_176_4_192KHZ (0x6 << 1)
67
68#define TAS2562_TDM_CFG2_RIGHT_JUSTIFY BIT(6)
69
70#define TAS2562_TDM_CFG2_RXLEN_MASK GENMASK(1, 0)
71#define TAS2562_TDM_CFG2_RXLEN_16B 0x0
72#define TAS2562_TDM_CFG2_RXLEN_24B BIT(0)
73#define TAS2562_TDM_CFG2_RXLEN_32B BIT(1)
74
75#define TAS2562_TDM_CFG2_RXWLEN_MASK GENMASK(3, 2)
76#define TAS2562_TDM_CFG2_RXWLEN_16B 0x0
77#define TAS2562_TDM_CFG2_RXWLEN_20B BIT(2)
78#define TAS2562_TDM_CFG2_RXWLEN_24B BIT(3)
79#define TAS2562_TDM_CFG2_RXWLEN_32B (BIT(2) | BIT(3))
80
81#define TAS2562_VSENSE_POWER_EN 2
82#define TAS2562_ISENSE_POWER_EN 3
83
84#define TAS2562_TDM_CFG5_VSNS_EN BIT(6)
85#define TAS2562_TDM_CFG5_VSNS_SLOT_MASK GENMASK(5, 0)
86
87#define TAS2562_TDM_CFG6_ISNS_EN BIT(6)
88#define TAS2562_TDM_CFG6_ISNS_SLOT_MASK GENMASK(5, 0)
89
90#endif /* __TAS2562_H__ */
91

source code of linux/sound/soc/codecs/tas2562.h