tas5720.h

  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__ */