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1 | /* |
2 | * tas5720.h - ALSA SoC Texas Instruments TAS5720 Mono Audio Amplifier | |
3 | * | |
4 | * Copyright (C)2015-2016 Texas Instruments Incorporated - http://www.ti.com | |
5 | * | |
6 | * Author: Andreas Dannenberg <dannenberg@ti.com> | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License | |
10 | * version 2 as published by the Free Software Foundation. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, but | |
13 | * WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
15 | * General Public License for more details. | |
16 | */ | |
17 | ||
18 | #ifndef __TAS5720_H__ | |
19 | #define __TAS5720_H__ | |
20 | ||
21 | /* Register Address Map */ | |
22 | #define TAS5720_DEVICE_ID_REG 0x00 | |
23 | #define TAS5720_POWER_CTRL_REG 0x01 | |
24 | #define TAS5720_DIGITAL_CTRL1_REG 0x02 | |
25 | #define TAS5720_DIGITAL_CTRL2_REG 0x03 | |
26 | #define TAS5720_VOLUME_CTRL_REG 0x04 | |
27 | #define TAS5720_ANALOG_CTRL_REG 0x06 | |
28 | #define TAS5720_FAULT_REG 0x08 | |
29 | #define TAS5720_DIGITAL_CLIP2_REG 0x10 | |
30 | #define TAS5720_DIGITAL_CLIP1_REG 0x11 | |
31 | #define TAS5720_MAX_REG TAS5720_DIGITAL_CLIP1_REG | |
32 | ||
33 | /* TAS5720_DEVICE_ID_REG */ | |
34 | #define TAS5720_DEVICE_ID 0x01 | |
35 | ||
36 | /* TAS5720_POWER_CTRL_REG */ | |
37 | #define TAS5720_DIG_CLIP_MASK GENMASK(7, 2) | |
38 | #define TAS5720_SLEEP BIT(1) | |
39 | #define TAS5720_SDZ BIT(0) | |
40 | ||
41 | /* TAS5720_DIGITAL_CTRL1_REG */ | |
42 | #define TAS5720_HPF_BYPASS BIT(7) | |
43 | #define TAS5720_TDM_CFG_SRC BIT(6) | |
44 | #define TAS5720_SSZ_DS BIT(3) | |
45 | #define TAS5720_SAIF_RIGHTJ_24BIT (0x0) | |
46 | #define TAS5720_SAIF_RIGHTJ_20BIT (0x1) | |
47 | #define TAS5720_SAIF_RIGHTJ_18BIT (0x2) | |
48 | #define TAS5720_SAIF_RIGHTJ_16BIT (0x3) | |
49 | #define TAS5720_SAIF_I2S (0x4) | |
50 | #define TAS5720_SAIF_LEFTJ (0x5) | |
51 | #define TAS5720_SAIF_FORMAT_MASK GENMASK(2, 0) | |
52 | ||
53 | /* TAS5720_DIGITAL_CTRL2_REG */ | |
54 | #define TAS5720_MUTE BIT(4) | |
55 | #define TAS5720_TDM_SLOT_SEL_MASK GENMASK(2, 0) | |
56 | ||
57 | /* TAS5720_ANALOG_CTRL_REG */ | |
58 | #define TAS5720_PWM_RATE_6_3_FSYNC (0x0 << 4) | |
59 | #define TAS5720_PWM_RATE_8_4_FSYNC (0x1 << 4) | |
60 | #define TAS5720_PWM_RATE_10_5_FSYNC (0x2 << 4) | |
61 | #define TAS5720_PWM_RATE_12_6_FSYNC (0x3 << 4) | |
62 | #define TAS5720_PWM_RATE_14_7_FSYNC (0x4 << 4) | |
63 | #define TAS5720_PWM_RATE_16_8_FSYNC (0x5 << 4) | |
64 | #define TAS5720_PWM_RATE_20_10_FSYNC (0x6 << 4) | |
65 | #define TAS5720_PWM_RATE_24_12_FSYNC (0x7 << 4) | |
66 | #define TAS5720_PWM_RATE_MASK GENMASK(6, 4) | |
67 | #define TAS5720_ANALOG_GAIN_19_2DBV (0x0 << 2) | |
68 | #define TAS5720_ANALOG_GAIN_20_7DBV (0x1 << 2) | |
69 | #define TAS5720_ANALOG_GAIN_23_5DBV (0x2 << 2) | |
70 | #define TAS5720_ANALOG_GAIN_26_3DBV (0x3 << 2) | |
71 | #define TAS5720_ANALOG_GAIN_MASK GENMASK(3, 2) | |
72 | #define TAS5720_ANALOG_GAIN_SHIFT (0x2) | |
73 | ||
74 | /* TAS5720_FAULT_REG */ | |
75 | #define TAS5720_OC_THRESH_100PCT (0x0 << 4) | |
76 | #define TAS5720_OC_THRESH_75PCT (0x1 << 4) | |
77 | #define TAS5720_OC_THRESH_50PCT (0x2 << 4) | |
78 | #define TAS5720_OC_THRESH_25PCT (0x3 << 4) | |
79 | #define TAS5720_OC_THRESH_MASK GENMASK(5, 4) | |
80 | #define TAS5720_CLKE BIT(3) | |
81 | #define TAS5720_OCE BIT(2) | |
82 | #define TAS5720_DCE BIT(1) | |
83 | #define TAS5720_OTE BIT(0) | |
84 | #define TAS5720_FAULT_MASK GENMASK(3, 0) | |
85 | ||
86 | /* TAS5720_DIGITAL_CLIP1_REG */ | |
87 | #define TAS5720_CLIP1_MASK GENMASK(7, 2) | |
88 | #define TAS5720_CLIP1_SHIFT (0x2) | |
89 | ||
90 | #endif /* __TAS5720_H__ */ |