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Open Menu / sound / soc / codecs / tas5720.h
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/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * tas5720.h - ALSA SoC Texas Instruments TAS5720 Mono Audio Amplifier
 *
 * Copyright (C)2015-2016 Texas Instruments Incorporated -  https://www.ti.com
 *
 * Author: Andreas Dannenberg <dannenberg@ti.com>
 */

#ifndef __TAS5720_H__
#define __TAS5720_H__

/* Register Address Map */
#define TAS5720_DEVICE_ID_REG		0x00
#define TAS5720_POWER_CTRL_REG		0x01
#define TAS5720_DIGITAL_CTRL1_REG	0x02
#define TAS5720_DIGITAL_CTRL2_REG	0x03
#define TAS5720_VOLUME_CTRL_REG		0x04
#define TAS5720_ANALOG_CTRL_REG		0x06
#define TAS5720_FAULT_REG		0x08
#define TAS5720_DIGITAL_CLIP2_REG	0x10
#define TAS5720_DIGITAL_CLIP1_REG	0x11
#define TAS5720_MAX_REG			TAS5720_DIGITAL_CLIP1_REG

/* Additional TAS5722-specific Registers */
#define TAS5722_DIGITAL_CTRL2_REG	0x13
#define TAS5722_ANALOG_CTRL2_REG	0x14
#define TAS5722_MAX_REG			TAS5722_ANALOG_CTRL2_REG

/* TAS5720_DEVICE_ID_REG */
#define TAS5720_DEVICE_ID		0x01
#define TAS5722_DEVICE_ID		0x12

/* TAS5720_POWER_CTRL_REG */
#define TAS5720_DIG_CLIP_MASK		GENMASK(7, 2)
#define TAS5720_SLEEP			BIT(1)
#define TAS5720_SDZ			BIT(0)

/* TAS5720_DIGITAL_CTRL1_REG */
#define TAS5720_HPF_BYPASS		BIT(7)
#define TAS5720_TDM_CFG_SRC		BIT(6)
#define TAS5720_SSZ_DS			BIT(3)
#define TAS5720_SAIF_RIGHTJ_24BIT	(0x0)
#define TAS5720_SAIF_RIGHTJ_20BIT	(0x1)
#define TAS5720_SAIF_RIGHTJ_18BIT	(0x2)
#define TAS5720_SAIF_RIGHTJ_16BIT	(0x3)
#define TAS5720_SAIF_I2S		(0x4)
#define TAS5720_SAIF_LEFTJ		(0x5)
#define TAS5720_SAIF_FORMAT_MASK	GENMASK(2, 0)

/* TAS5720_DIGITAL_CTRL2_REG */
#define TAS5722_VOL_RAMP_RATE		BIT(6)
#define TAS5720_MUTE			BIT(4)
#define TAS5720_TDM_SLOT_SEL_MASK	GENMASK(2, 0)

/* TAS5720_ANALOG_CTRL_REG */
#define TAS5720_PWM_RATE_6_3_FSYNC	(0x0 << 4)
#define TAS5720_PWM_RATE_8_4_FSYNC	(0x1 << 4)
#define TAS5720_PWM_RATE_10_5_FSYNC	(0x2 << 4)
#define TAS5720_PWM_RATE_12_6_FSYNC	(0x3 << 4)
#define TAS5720_PWM_RATE_14_7_FSYNC	(0x4 << 4)
#define TAS5720_PWM_RATE_16_8_FSYNC	(0x5 << 4)
#define TAS5720_PWM_RATE_20_10_FSYNC	(0x6 << 4)
#define TAS5720_PWM_RATE_24_12_FSYNC	(0x7 << 4)
#define TAS5720_PWM_RATE_MASK		GENMASK(6, 4)
#define TAS5720_ANALOG_GAIN_19_2DBV	(0x0 << 2)
#define TAS5720_ANALOG_GAIN_20_7DBV	(0x1 << 2)
#define TAS5720_ANALOG_GAIN_23_5DBV	(0x2 << 2)
#define TAS5720_ANALOG_GAIN_26_3DBV	(0x3 << 2)
#define TAS5720_ANALOG_GAIN_MASK	GENMASK(3, 2)
#define TAS5720_ANALOG_GAIN_SHIFT	(0x2)

/* TAS5720_FAULT_REG */
#define TAS5720_OC_THRESH_100PCT	(0x0 << 4)
#define TAS5720_OC_THRESH_75PCT		(0x1 << 4)
#define TAS5720_OC_THRESH_50PCT		(0x2 << 4)
#define TAS5720_OC_THRESH_25PCT		(0x3 << 4)
#define TAS5720_OC_THRESH_MASK		GENMASK(5, 4)
#define TAS5720_CLKE			BIT(3)
#define TAS5720_OCE			BIT(2)
#define TAS5720_DCE			BIT(1)
#define TAS5720_OTE			BIT(0)
#define TAS5720_FAULT_MASK		GENMASK(3, 0)

/* TAS5720_DIGITAL_CLIP1_REG */
#define TAS5720_CLIP1_MASK		GENMASK(7, 2)
#define TAS5720_CLIP1_SHIFT		(0x2)

/* TAS5722_DIGITAL_CTRL2_REG */
#define TAS5722_HPF_3_7HZ		(0x0 << 5)
#define TAS5722_HPF_7_4HZ		(0x1 << 5)
#define TAS5722_HPF_14_9HZ		(0x2 << 5)
#define TAS5722_HPF_29_7HZ		(0x3 << 5)
#define TAS5722_HPF_59_4HZ		(0x4 << 5)
#define TAS5722_HPF_118_4HZ		(0x5 << 5)
#define TAS5722_HPF_235_0HZ		(0x6 << 5)
#define TAS5722_HPF_463_2HZ		(0x7 << 5)
#define TAS5722_HPF_MASK		GENMASK(7, 5)
#define TAS5722_AUTO_SLEEP_OFF		(0x0 << 3)
#define TAS5722_AUTO_SLEEP_1024LR	(0x1 << 3)
#define TAS5722_AUTO_SLEEP_65536LR	(0x2 << 3)
#define TAS5722_AUTO_SLEEP_262144LR	(0x3 << 3)
#define TAS5722_AUTO_SLEEP_MASK		GENMASK(4, 3)
#define TAS5722_TDM_SLOT_16B		BIT(2)
#define TAS5722_MCLK_PIN_CFG		BIT(1)
#define TAS5722_VOL_CONTROL_LSB		BIT(0)

/* TAS5722_ANALOG_CTRL2_REG */
#define TAS5722_FAULTZ_PU		BIT(3)
#define TAS5722_VREG_LVL		BIT(2)
#define TAS5722_PWR_TUNE		BIT(0)

#endif /* __TAS5720_H__ */