xref: /linux/sound/soc/codecs/tas2764.h (revision a9e6060bb2a6cae6d43a98ec0794844ad01273d3)
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(2, 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 #define TAS2764_PWR_CTRL_BOP_SRC	BIT(7)
33 
34 #define TAS2764_VSENSE_POWER_EN		3
35 #define TAS2764_ISENSE_POWER_EN		4
36 
37 /* DC Blocker Control */
38 #define TAS2764_DC_BLK0			TAS2764_REG(0x0, 0x04)
39 #define TAS2764_DC_BLK0_HPF_FREQ_PB_SHIFT  0
40 
41 /* Digital Volume Control */
42 #define TAS2764_DVC	TAS2764_REG(0X0, 0x1a)
43 #define TAS2764_DVC_MAX	0xc9
44 
45 #define TAS2764_CHNL_0  TAS2764_REG(0X0, 0x03)
46 
47 /* Miscellaneous */
48 #define TAS2764_MISC_CFG1		TAS2764_REG(0x0, 0x06)
49 #define TAS2764_MISC_CFG1_OCE_RETRY_SHIFT  5
50 
51 /* TDM Configuration Reg0 */
52 #define TAS2764_TDM_CFG0		TAS2764_REG(0X0, 0x08)
53 #define TAS2764_TDM_CFG0_SMP_MASK	BIT(5)
54 #define TAS2764_TDM_CFG0_SMP_48KHZ	0x0
55 #define TAS2764_TDM_CFG0_SMP_44_1KHZ	BIT(5)
56 #define TAS2764_TDM_CFG0_MASK		GENMASK(3, 1)
57 #define TAS2764_TDM_CFG0_44_1_48KHZ	BIT(3)
58 #define TAS2764_TDM_CFG0_88_2_96KHZ	(BIT(3) | BIT(1))
59 #define TAS2764_TDM_CFG0_FRAME_START	BIT(0)
60 
61 /* TDM Configuration Reg1 */
62 #define TAS2764_TDM_CFG1		TAS2764_REG(0X0, 0x09)
63 #define TAS2764_TDM_CFG1_MASK		GENMASK(5, 1)
64 #define TAS2764_TDM_CFG1_51_SHIFT	1
65 #define TAS2764_TDM_CFG1_RX_MASK	BIT(0)
66 #define TAS2764_TDM_CFG1_RX_RISING	0x0
67 #define TAS2764_TDM_CFG1_RX_FALLING	BIT(0)
68 
69 /* TDM Configuration Reg2 */
70 #define TAS2764_TDM_CFG2		TAS2764_REG(0X0, 0x0a)
71 #define TAS2764_TDM_CFG2_RXW_MASK	GENMASK(3, 2)
72 #define TAS2764_TDM_CFG2_RXW_16BITS	0x0
73 #define TAS2764_TDM_CFG2_RXW_24BITS	BIT(3)
74 #define TAS2764_TDM_CFG2_RXW_32BITS	(BIT(3) | BIT(2))
75 #define TAS2764_TDM_CFG2_RXS_MASK	GENMASK(1, 0)
76 #define TAS2764_TDM_CFG2_RXS_16BITS	0x0
77 #define TAS2764_TDM_CFG2_RXS_24BITS	BIT(0)
78 #define TAS2764_TDM_CFG2_RXS_32BITS	BIT(1)
79 #define TAS2764_TDM_CFG2_SCFG_SHIFT	4
80 
81 /* TDM Configuration Reg3 */
82 #define TAS2764_TDM_CFG3		TAS2764_REG(0X0, 0x0c)
83 #define TAS2764_TDM_CFG3_RXS_MASK	GENMASK(7, 4)
84 #define TAS2764_TDM_CFG3_RXS_SHIFT	0x4
85 #define TAS2764_TDM_CFG3_MASK		GENMASK(3, 0)
86 
87 /* TDM Configuration Reg4 */
88 #define TAS2764_TDM_CFG4		TAS2764_REG(0X0, 0x0d)
89 #define TAS2764_TDM_CFG4_TX_MASK	BIT(0)
90 #define TAS2764_TDM_CFG4_TX_RISING	0x0
91 #define TAS2764_TDM_CFG4_TX_FALLING	BIT(0)
92 
93 /* TDM Configuration Reg5 */
94 #define TAS2764_TDM_CFG5		TAS2764_REG(0X0, 0x0e)
95 #define TAS2764_TDM_CFG5_VSNS_MASK	BIT(6)
96 #define TAS2764_TDM_CFG5_VSNS_ENABLE	BIT(6)
97 #define TAS2764_TDM_CFG5_50_MASK	GENMASK(5, 0)
98 
99 /* TDM Configuration Reg6 */
100 #define TAS2764_TDM_CFG6		TAS2764_REG(0X0, 0x0f)
101 #define TAS2764_TDM_CFG6_ISNS_MASK	BIT(6)
102 #define TAS2764_TDM_CFG6_ISNS_ENABLE	BIT(6)
103 #define TAS2764_TDM_CFG6_50_MASK	GENMASK(5, 0)
104 
105 /* Interrupt Masks */
106 #define TAS2764_INT_MASK0               TAS2764_REG(0x0, 0x3b)
107 #define TAS2764_INT_MASK1               TAS2764_REG(0x0, 0x3c)
108 #define TAS2764_INT_MASK2               TAS2764_REG(0x0, 0x40)
109 #define TAS2764_INT_MASK3               TAS2764_REG(0x0, 0x41)
110 #define TAS2764_INT_MASK4               TAS2764_REG(0x0, 0x3d)
111 
112 /* Latched Fault Registers */
113 #define TAS2764_INT_LTCH0               TAS2764_REG(0x0, 0x49)
114 #define TAS2764_INT_LTCH1               TAS2764_REG(0x0, 0x4a)
115 #define TAS2764_INT_LTCH1_0             TAS2764_REG(0x0, 0x4b)
116 #define TAS2764_INT_LTCH2               TAS2764_REG(0x0, 0x4f)
117 #define TAS2764_INT_LTCH3               TAS2764_REG(0x0, 0x50)
118 #define TAS2764_INT_LTCH4               TAS2764_REG(0x0, 0x51)
119 
120 /* Readout Registers */
121 #define TAS2764_TEMP                    TAS2764_REG(0x0, 0x56)
122 
123 /* Clock/IRQ Settings */
124 #define TAS2764_INT_CLK_CFG             TAS2764_REG(0x0, 0x5c)
125 #define TAS2764_INT_CLK_CFG_IRQZ_CLR    BIT(2)
126 
127 #define TAS2764_BOP_CFG0                TAS2764_REG(0X0, 0x1d)
128 
129 #endif /* __TAS2764__ */
130