tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * TAS571x amplifier audio driver
3 *
4 * Copyright (C) 2015 Google, Inc.
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 */
11
12#ifndef _TAS571X_H
13#define _TAS571X_H
14
15/* device registers */
16#define TAS571X_CLK_CTRL_REG 0x00
17#define TAS571X_DEV_ID_REG 0x01
18#define TAS571X_ERR_STATUS_REG 0x02
19#define TAS571X_SYS_CTRL_1_REG 0x03
20#define TAS571X_SDI_REG 0x04
21#define TAS571X_SDI_FMT_MASK 0x0f
22
23#define TAS571X_SYS_CTRL_2_REG 0x05
24#define TAS571X_SYS_CTRL_2_SDN_MASK 0x40
25
26#define TAS571X_SOFT_MUTE_REG 0x06
27#define TAS571X_SOFT_MUTE_CH1_SHIFT 0
28#define TAS571X_SOFT_MUTE_CH2_SHIFT 1
29#define TAS571X_SOFT_MUTE_CH3_SHIFT 2
30
31#define TAS571X_MVOL_REG 0x07
32#define TAS571X_CH1_VOL_REG 0x08
33#define TAS571X_CH2_VOL_REG 0x09
34#define TAS571X_CH3_VOL_REG 0x0a
35#define TAS571X_VOL_CFG_REG 0x0e
36#define TAS571X_MODULATION_LIMIT_REG 0x10
37#define TAS571X_IC_DELAY_CH1_REG 0x11
38#define TAS571X_IC_DELAY_CH2_REG 0x12
39#define TAS571X_IC_DELAY_CH3_REG 0x13
40#define TAS571X_IC_DELAY_CH4_REG 0x14
41
42#define TAS571X_PWM_CH_SDN_GROUP_REG 0x19 /* N/A on TAS5717, TAS5719 */
43#define TAS571X_PWM_CH1_SDN_MASK (1<<0)
44#define TAS571X_PWM_CH2_SDN_SHIFT (1<<1)
45#define TAS571X_PWM_CH3_SDN_SHIFT (1<<2)
46#define TAS571X_PWM_CH4_SDN_SHIFT (1<<3)
47
48#define TAS571X_START_STOP_PERIOD_REG 0x1a
49#define TAS571X_OSC_TRIM_REG 0x1b
50#define TAS571X_BKND_ERR_REG 0x1c
51#define TAS571X_INPUT_MUX_REG 0x20
52#define TAS571X_CH4_SRC_SELECT_REG 0x21
53#define TAS571X_PWM_MUX_REG 0x25
54
55#endif /* _TAS571X_H */