tas2552.h

  1/* SPDX-License-Identifier: GPL-2.0-only */
  2/*
  3 * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
  4 *
  5 * Copyright (C) 2014 Texas Instruments Incorporated -  https://www.ti.com
  6 *
  7 * Author: Dan Murphy <dmurphy@ti.com>
  8 */
  9
 10#ifndef __TAS2552_H__
 11#define __TAS2552_H__
 12
 13/* Register Address Map */
 14#define TAS2552_DEVICE_STATUS		0x00
 15#define TAS2552_CFG_1			0x01
 16#define TAS2552_CFG_2			0x02
 17#define TAS2552_CFG_3			0x03
 18#define TAS2552_DOUT			0x04
 19#define TAS2552_SER_CTRL_1		0x05
 20#define TAS2552_SER_CTRL_2		0x06
 21#define TAS2552_OUTPUT_DATA		0x07
 22#define TAS2552_PLL_CTRL_1		0x08
 23#define TAS2552_PLL_CTRL_2		0x09
 24#define TAS2552_PLL_CTRL_3		0x0a
 25#define TAS2552_BTIP			0x0b
 26#define TAS2552_BTS_CTRL		0x0c
 27#define TAS2552_RESERVED_0D		0x0d
 28#define TAS2552_LIMIT_RATE_HYS		0x0e
 29#define TAS2552_LIMIT_RELEASE		0x0f
 30#define TAS2552_LIMIT_INT_COUNT		0x10
 31#define TAS2552_PDM_CFG			0x11
 32#define TAS2552_PGA_GAIN		0x12
 33#define TAS2552_EDGE_RATE_CTRL		0x13
 34#define TAS2552_BOOST_APT_CTRL		0x14
 35#define TAS2552_VER_NUM			0x16
 36#define TAS2552_VBAT_DATA		0x19
 37#define TAS2552_MAX_REG			TAS2552_VBAT_DATA
 38
 39/* CFG1 Register Masks */
 40#define TAS2552_DEV_RESET		(1 << 0)
 41#define TAS2552_SWS			(1 << 1)
 42#define TAS2552_MUTE			(1 << 2)
 43#define TAS2552_PLL_SRC_MCLK		(0x0 << 4)
 44#define TAS2552_PLL_SRC_BCLK		(0x1 << 4)
 45#define TAS2552_PLL_SRC_IVCLKIN		(0x2 << 4)
 46#define TAS2552_PLL_SRC_1_8_FIXED 	(0x3 << 4)
 47#define TAS2552_PLL_SRC_MASK	 	TAS2552_PLL_SRC_1_8_FIXED
 48
 49/* CFG2 Register Masks */
 50#define TAS2552_CLASSD_EN		(1 << 7)
 51#define TAS2552_BOOST_EN		(1 << 6)
 52#define TAS2552_APT_EN			(1 << 5)
 53#define TAS2552_PLL_ENABLE		(1 << 3)
 54#define TAS2552_LIM_EN			(1 << 2)
 55#define TAS2552_IVSENSE_EN		(1 << 1)
 56
 57/* CFG3 Register Masks */
 58#define TAS2552_WCLK_FREQ_8KHZ		(0x0 << 0)
 59#define TAS2552_WCLK_FREQ_11_12KHZ	(0x1 << 0)
 60#define TAS2552_WCLK_FREQ_16KHZ		(0x2 << 0)
 61#define TAS2552_WCLK_FREQ_22_24KHZ	(0x3 << 0)
 62#define TAS2552_WCLK_FREQ_32KHZ		(0x4 << 0)
 63#define TAS2552_WCLK_FREQ_44_48KHZ	(0x5 << 0)
 64#define TAS2552_WCLK_FREQ_88_96KHZ	(0x6 << 0)
 65#define TAS2552_WCLK_FREQ_176_192KHZ	(0x7 << 0)
 66#define TAS2552_WCLK_FREQ_MASK		TAS2552_WCLK_FREQ_176_192KHZ
 67#define TAS2552_DIN_SRC_SEL_MUTED	(0x0 << 3)
 68#define TAS2552_DIN_SRC_SEL_LEFT	(0x1 << 3)
 69#define TAS2552_DIN_SRC_SEL_RIGHT	(0x2 << 3)
 70#define TAS2552_DIN_SRC_SEL_AVG_L_R	(0x3 << 3)
 71#define TAS2552_PDM_IN_SEL		(1 << 5)
 72#define TAS2552_I2S_OUT_SEL		(1 << 6)
 73#define TAS2552_ANALOG_IN_SEL		(1 << 7)
 74
 75/* DOUT Register Masks */
 76#define TAS2552_SDOUT_TRISTATE		(1 << 2)
 77
 78/* Serial Interface Control Register Masks */
 79#define TAS2552_WORDLENGTH_16BIT	(0x0 << 0)
 80#define TAS2552_WORDLENGTH_20BIT	(0x1 << 0)
 81#define TAS2552_WORDLENGTH_24BIT	(0x2 << 0)
 82#define TAS2552_WORDLENGTH_32BIT	(0x3 << 0)
 83#define TAS2552_WORDLENGTH_MASK		TAS2552_WORDLENGTH_32BIT
 84#define TAS2552_DATAFORMAT_I2S		(0x0 << 2)
 85#define TAS2552_DATAFORMAT_DSP		(0x1 << 2)
 86#define TAS2552_DATAFORMAT_RIGHT_J	(0x2 << 2)
 87#define TAS2552_DATAFORMAT_LEFT_J	(0x3 << 2)
 88#define TAS2552_DATAFORMAT_MASK		TAS2552_DATAFORMAT_LEFT_J
 89#define TAS2552_CLKSPERFRAME_32		(0x0 << 4)
 90#define TAS2552_CLKSPERFRAME_64		(0x1 << 4)
 91#define TAS2552_CLKSPERFRAME_128	(0x2 << 4)
 92#define TAS2552_CLKSPERFRAME_256	(0x3 << 4)
 93#define TAS2552_CLKSPERFRAME_MASK	TAS2552_CLKSPERFRAME_256
 94#define TAS2552_BCLKDIR			(1 << 6)
 95#define TAS2552_WCLKDIR			(1 << 7)
 96
 97/* OUTPUT_DATA register */
 98#define TAS2552_DATA_OUT_I_DATA		(0x0)
 99#define TAS2552_DATA_OUT_V_DATA		(0x1)
100#define TAS2552_DATA_OUT_VBAT_DATA	(0x2)
101#define TAS2552_DATA_OUT_VBOOST_DATA	(0x3)
102#define TAS2552_DATA_OUT_PGA_GAIN	(0x4)
103#define TAS2552_DATA_OUT_IV_DATA	(0x5)
104#define TAS2552_DATA_OUT_VBAT_VBOOST_GAIN	(0x6)
105#define TAS2552_DATA_OUT_DISABLED	(0x7)
106#define TAS2552_L_DATA_OUT(x)		((x) << 0)
107#define TAS2552_R_DATA_OUT(x)		((x) << 3)
108#define TAS2552_PDM_DATA_SEL_I		(0x0 << 6)
109#define TAS2552_PDM_DATA_SEL_V		(0x1 << 6)
110#define TAS2552_PDM_DATA_SEL_I_V	(0x2 << 6)
111#define TAS2552_PDM_DATA_SEL_V_I	(0x3 << 6)
112#define TAS2552_PDM_DATA_SEL_MASK	TAS2552_PDM_DATA_SEL_V_I
113
114/* PDM CFG Register */
115#define TAS2552_PDM_CLK_SEL_PLL		(0x0 << 0)
116#define TAS2552_PDM_CLK_SEL_IVCLKIN	(0x1 << 0)
117#define TAS2552_PDM_CLK_SEL_BCLK	(0x2 << 0)
118#define TAS2552_PDM_CLK_SEL_MCLK	(0x3 << 0)
119#define TAS2552_PDM_CLK_SEL_MASK	TAS2552_PDM_CLK_SEL_MCLK
120#define TAS2552_PDM_DATA_ES	 	(1 << 2)
121
122/* Boost Auto-pass through register */
123#define TAS2552_APT_DELAY_50		(0x0 << 0)
124#define TAS2552_APT_DELAY_75		(0x1 << 0)
125#define TAS2552_APT_DELAY_125		(0x2 << 0)
126#define TAS2552_APT_DELAY_200		(0x3 << 0)
127#define TAS2552_APT_THRESH_05_02	(0x0 << 2)
128#define TAS2552_APT_THRESH_10_07	(0x1 << 2)
129#define TAS2552_APT_THRESH_14_11	(0x2 << 2)
130#define TAS2552_APT_THRESH_20_17	(0x3 << 2)
131
132/* PLL Control Register */
133#define TAS2552_PLL_J_MASK		0x7f
134#define TAS2552_PLL_D_UPPER(x)		(((x) >> 8) & 0x3f)
135#define TAS2552_PLL_D_LOWER(x)		((x) & 0xff)
136#define TAS2552_PLL_BYPASS		(1 << 7)
137
138#endif