1/* SPDX-License-Identifier: GPL-2.0-only */
2/*
3 * tas2764.h - ALSA SoC Texas Instruments TAS2764 Mono Audio Amplifier
4 *
5 * Copyright (C) 2020 Texas Instruments Incorporated -  https://www.ti.com
6 *
7 * Author: Dan Murphy <dmurphy@ti.com>
8 */
9
10#ifndef __TAS2764__
11#define __TAS2764__
12
13/* Book Control Register */
14#define TAS2764_BOOKCTL_PAGE	0
15#define TAS2764_BOOKCTL_REG	127
16#define TAS2764_REG(page, reg)	((page * 128) + reg)
17
18/* Page */
19#define TAS2764_PAGE		TAS2764_REG(0X0, 0x00)
20#define TAS2764_PAGE_PAGE_MASK	255
21
22/* Software Reset */
23#define TAS2764_SW_RST	TAS2764_REG(0X0, 0x01)
24#define TAS2764_RST	BIT(0)
25
26/* Power Control */
27#define TAS2764_PWR_CTRL		TAS2764_REG(0X0, 0x02)
28#define TAS2764_PWR_CTRL_MASK		GENMASK(1, 0)
29#define TAS2764_PWR_CTRL_ACTIVE		0x0
30#define TAS2764_PWR_CTRL_MUTE		BIT(0)
31#define TAS2764_PWR_CTRL_SHUTDOWN	BIT(1)
32
33#define TAS2764_VSENSE_POWER_EN		3
34#define TAS2764_ISENSE_POWER_EN		4
35
36/* DC Blocker Control */
37#define TAS2764_DC_BLK0			TAS2764_REG(0x0, 0x04)
38#define TAS2764_DC_BLK0_HPF_FREQ_PB_SHIFT  0
39
40/* Digital Volume Control */
41#define TAS2764_DVC	TAS2764_REG(0X0, 0x1a)
42#define TAS2764_DVC_MAX	0xc9
43
44#define TAS2764_CHNL_0  TAS2764_REG(0X0, 0x03)
45
46/* TDM Configuration Reg0 */
47#define TAS2764_TDM_CFG0		TAS2764_REG(0X0, 0x08)
48#define TAS2764_TDM_CFG0_SMP_MASK	BIT(5)
49#define TAS2764_TDM_CFG0_SMP_48KHZ	0x0
50#define TAS2764_TDM_CFG0_SMP_44_1KHZ	BIT(5)
51#define TAS2764_TDM_CFG0_MASK		GENMASK(3, 1)
52#define TAS2764_TDM_CFG0_44_1_48KHZ	BIT(3)
53#define TAS2764_TDM_CFG0_88_2_96KHZ	(BIT(3) | BIT(1))
54#define TAS2764_TDM_CFG0_FRAME_START	BIT(0)
55
56/* TDM Configuration Reg1 */
57#define TAS2764_TDM_CFG1		TAS2764_REG(0X0, 0x09)
58#define TAS2764_TDM_CFG1_MASK		GENMASK(5, 1)
59#define TAS2764_TDM_CFG1_51_SHIFT	1
60#define TAS2764_TDM_CFG1_RX_MASK	BIT(0)
61#define TAS2764_TDM_CFG1_RX_RISING	0x0
62#define TAS2764_TDM_CFG1_RX_FALLING	BIT(0)
63
64/* TDM Configuration Reg2 */
65#define TAS2764_TDM_CFG2		TAS2764_REG(0X0, 0x0a)
66#define TAS2764_TDM_CFG2_RXW_MASK	GENMASK(3, 2)
67#define TAS2764_TDM_CFG2_RXW_16BITS	0x0
68#define TAS2764_TDM_CFG2_RXW_24BITS	BIT(3)
69#define TAS2764_TDM_CFG2_RXW_32BITS	(BIT(3) | BIT(2))
70#define TAS2764_TDM_CFG2_RXS_MASK	GENMASK(1, 0)
71#define TAS2764_TDM_CFG2_RXS_16BITS	0x0
72#define TAS2764_TDM_CFG2_RXS_24BITS	BIT(0)
73#define TAS2764_TDM_CFG2_RXS_32BITS	BIT(1)
74#define TAS2764_TDM_CFG2_SCFG_SHIFT	4
75
76/* TDM Configuration Reg3 */
77#define TAS2764_TDM_CFG3		TAS2764_REG(0X0, 0x0c)
78#define TAS2764_TDM_CFG3_RXS_MASK	GENMASK(7, 4)
79#define TAS2764_TDM_CFG3_RXS_SHIFT	0x4
80#define TAS2764_TDM_CFG3_MASK		GENMASK(3, 0)
81
82/* TDM Configuration Reg5 */
83#define TAS2764_TDM_CFG5		TAS2764_REG(0X0, 0x0e)
84#define TAS2764_TDM_CFG5_VSNS_MASK	BIT(6)
85#define TAS2764_TDM_CFG5_VSNS_ENABLE	BIT(6)
86#define TAS2764_TDM_CFG5_50_MASK	GENMASK(5, 0)
87
88/* TDM Configuration Reg6 */
89#define TAS2764_TDM_CFG6		TAS2764_REG(0X0, 0x0f)
90#define TAS2764_TDM_CFG6_ISNS_MASK	BIT(6)
91#define TAS2764_TDM_CFG6_ISNS_ENABLE	BIT(6)
92#define TAS2764_TDM_CFG6_50_MASK	GENMASK(5, 0)
93
94/* Interrupt Masks */
95#define TAS2764_INT_MASK0               TAS2764_REG(0x0, 0x3b)
96#define TAS2764_INT_MASK1               TAS2764_REG(0x0, 0x3c)
97#define TAS2764_INT_MASK2               TAS2764_REG(0x0, 0x40)
98#define TAS2764_INT_MASK3               TAS2764_REG(0x0, 0x41)
99#define TAS2764_INT_MASK4               TAS2764_REG(0x0, 0x3d)
100
101/* Latched Fault Registers */
102#define TAS2764_INT_LTCH0               TAS2764_REG(0x0, 0x49)
103#define TAS2764_INT_LTCH1               TAS2764_REG(0x0, 0x4a)
104#define TAS2764_INT_LTCH1_0             TAS2764_REG(0x0, 0x4b)
105#define TAS2764_INT_LTCH2               TAS2764_REG(0x0, 0x4f)
106#define TAS2764_INT_LTCH3               TAS2764_REG(0x0, 0x50)
107#define TAS2764_INT_LTCH4               TAS2764_REG(0x0, 0x51)
108
109/* Clock/IRQ Settings */
110#define TAS2764_INT_CLK_CFG             TAS2764_REG(0x0, 0x5c)
111#define TAS2764_INT_CLK_CFG_IRQZ_CLR    BIT(2)
112
113#endif /* __TAS2764__ */
114