xref: /openbmc/linux/sound/soc/codecs/tas5720.h (revision e021ae7f)
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * tas5720.h - ALSA SoC Texas Instruments TAS5720 Mono Audio Amplifier
4  *
5  * Copyright (C)2015-2016 Texas Instruments Incorporated -  https://www.ti.com
6  *
7  * Author: Andreas Dannenberg <dannenberg@ti.com>
8  */
9 
10 #ifndef __TAS5720_H__
11 #define __TAS5720_H__
12 
13 /* Register Address Map - first 3 regs are common for all variants */
14 #define TAS5720_DEVICE_ID_REG		0x00
15 #define TAS5720_POWER_CTRL_REG		0x01
16 #define TAS5720_DIGITAL_CTRL1_REG	0x02
17 #define TAS5720_DIGITAL_CTRL2_REG	0x03
18 #define TAS5720_VOLUME_CTRL_REG		0x04
19 #define TAS5720_ANALOG_CTRL_REG		0x06
20 #define TAS5720_FAULT_REG		0x08
21 #define TAS5720_DIGITAL_CLIP2_REG	0x10
22 #define TAS5720_DIGITAL_CLIP1_REG	0x11
23 #define TAS5720_MAX_REG			TAS5720_DIGITAL_CLIP1_REG
24 
25 /* Additional TAS5722-specific Registers */
26 #define TAS5722_DIGITAL_CTRL2_REG	0x13
27 #define TAS5722_ANALOG_CTRL2_REG	0x14
28 #define TAS5722_MAX_REG			TAS5722_ANALOG_CTRL2_REG
29 
30 /* Register Address Map - volume controls for the TAS5720-Q1 variant */
31 #define TAS5720_Q1_VOLUME_CTRL_CFG_REG		0x03
32 #define TAS5720_Q1_VOLUME_CTRL_LEFT_REG		0x04
33 #define TAS5720_Q1_VOLUME_CTRL_RIGHT_REG	0x05
34 
35 /* TAS5720_DEVICE_ID_REG */
36 #define TAS5720A_Q1_DEVICE_ID		0x00
37 #define TAS5720_DEVICE_ID		0x01
38 #define TAS5722_DEVICE_ID		0x12
39 
40 /* TAS5720_POWER_CTRL_REG */
41 #define TAS5720_DIG_CLIP_MASK		GENMASK(7, 2)
42 #define TAS5720_SLEEP			BIT(1)
43 #define TAS5720_SDZ			BIT(0)
44 
45 /* TAS5720_DIGITAL_CTRL1_REG */
46 #define TAS5720_HPF_BYPASS		BIT(7)
47 #define TAS5720_TDM_CFG_SRC		BIT(6)
48 #define TAS5720_SSZ_DS			BIT(3)
49 #define TAS5720_SAIF_RIGHTJ_24BIT	(0x0)
50 #define TAS5720_SAIF_RIGHTJ_20BIT	(0x1)
51 #define TAS5720_SAIF_RIGHTJ_18BIT	(0x2)
52 #define TAS5720_SAIF_RIGHTJ_16BIT	(0x3)
53 #define TAS5720_SAIF_I2S		(0x4)
54 #define TAS5720_SAIF_LEFTJ		(0x5)
55 #define TAS5720_SAIF_FORMAT_MASK	GENMASK(2, 0)
56 
57 /* TAS5720_DIGITAL_CTRL2_REG */
58 #define TAS5722_VOL_RAMP_RATE		BIT(6)
59 #define TAS5720_MUTE			BIT(4)
60 #define TAS5720_TDM_SLOT_SEL_MASK	GENMASK(2, 0)
61 
62 /* TAS5720_Q1_VOLUME_CTRL_CFG_REG */
63 #define TAS5720_Q1_FADE			BIT(7)
64 #define TAS5720_Q1_MUTE			GENMASK(1, 0)
65 
66 /* TAS5720_ANALOG_CTRL_REG */
67 #define TAS5720_PWM_RATE_6_3_FSYNC	(0x0 << 4)
68 #define TAS5720_PWM_RATE_8_4_FSYNC	(0x1 << 4)
69 #define TAS5720_PWM_RATE_10_5_FSYNC	(0x2 << 4)
70 #define TAS5720_PWM_RATE_12_6_FSYNC	(0x3 << 4)
71 #define TAS5720_PWM_RATE_14_7_FSYNC	(0x4 << 4)
72 #define TAS5720_PWM_RATE_16_8_FSYNC	(0x5 << 4)
73 #define TAS5720_PWM_RATE_20_10_FSYNC	(0x6 << 4)
74 #define TAS5720_PWM_RATE_24_12_FSYNC	(0x7 << 4)
75 #define TAS5720_PWM_RATE_MASK		GENMASK(6, 4)
76 #define TAS5720_ANALOG_GAIN_19_2DBV	(0x0 << 2)
77 #define TAS5720_ANALOG_GAIN_20_7DBV	(0x1 << 2)
78 #define TAS5720_ANALOG_GAIN_23_5DBV	(0x2 << 2)
79 #define TAS5720_ANALOG_GAIN_26_3DBV	(0x3 << 2)
80 #define TAS5720_ANALOG_GAIN_MASK	GENMASK(3, 2)
81 #define TAS5720_ANALOG_GAIN_SHIFT	(0x2)
82 
83 /* TAS5720_Q1_ANALOG_CTRL_REG */
84 #define TAS5720_Q1_RESERVED7_BIT	BIT(7)
85 #define TAS5720_Q1_CHAN_SEL		BIT(1)
86 
87 /* TAS5720_FAULT_REG */
88 #define TAS5720_OC_THRESH_100PCT	(0x0 << 4)
89 #define TAS5720_OC_THRESH_75PCT		(0x1 << 4)
90 #define TAS5720_OC_THRESH_50PCT		(0x2 << 4)
91 #define TAS5720_OC_THRESH_25PCT		(0x3 << 4)
92 #define TAS5720_OC_THRESH_MASK		GENMASK(5, 4)
93 #define TAS5720_CLKE			BIT(3)
94 #define TAS5720_OCE			BIT(2)
95 #define TAS5720_DCE			BIT(1)
96 #define TAS5720_OTE			BIT(0)
97 #define TAS5720_FAULT_MASK		GENMASK(3, 0)
98 
99 /* TAS5720_DIGITAL_CLIP1_REG */
100 #define TAS5720_CLIP1_MASK		GENMASK(7, 2)
101 #define TAS5720_CLIP1_SHIFT		(0x2)
102 
103 /* TAS5722_DIGITAL_CTRL2_REG */
104 #define TAS5722_HPF_3_7HZ		(0x0 << 5)
105 #define TAS5722_HPF_7_4HZ		(0x1 << 5)
106 #define TAS5722_HPF_14_9HZ		(0x2 << 5)
107 #define TAS5722_HPF_29_7HZ		(0x3 << 5)
108 #define TAS5722_HPF_59_4HZ		(0x4 << 5)
109 #define TAS5722_HPF_118_4HZ		(0x5 << 5)
110 #define TAS5722_HPF_235_0HZ		(0x6 << 5)
111 #define TAS5722_HPF_463_2HZ		(0x7 << 5)
112 #define TAS5722_HPF_MASK		GENMASK(7, 5)
113 #define TAS5722_AUTO_SLEEP_OFF		(0x0 << 3)
114 #define TAS5722_AUTO_SLEEP_1024LR	(0x1 << 3)
115 #define TAS5722_AUTO_SLEEP_65536LR	(0x2 << 3)
116 #define TAS5722_AUTO_SLEEP_262144LR	(0x3 << 3)
117 #define TAS5722_AUTO_SLEEP_MASK		GENMASK(4, 3)
118 #define TAS5722_TDM_SLOT_16B		BIT(2)
119 #define TAS5722_MCLK_PIN_CFG		BIT(1)
120 #define TAS5722_VOL_CONTROL_LSB		BIT(0)
121 
122 /* TAS5722_ANALOG_CTRL2_REG */
123 #define TAS5722_FAULTZ_PU		BIT(3)
124 #define TAS5722_VREG_LVL		BIT(2)
125 #define TAS5722_PWR_TUNE		BIT(0)
126 
127 #endif /* __TAS5720_H__ */
128