91 lines
3.0 KiB
C
91 lines
3.0 KiB
C
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/*
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* tas5720.h - ALSA SoC Texas Instruments TAS5720 Mono Audio Amplifier
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*
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* Copyright (C)2015-2016 Texas Instruments Incorporated - http://www.ti.com
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*
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* Author: Andreas Dannenberg <dannenberg@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef __TAS5720_H__
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#define __TAS5720_H__
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/* Register Address Map */
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#define TAS5720_DEVICE_ID_REG 0x00
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#define TAS5720_POWER_CTRL_REG 0x01
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#define TAS5720_DIGITAL_CTRL1_REG 0x02
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#define TAS5720_DIGITAL_CTRL2_REG 0x03
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#define TAS5720_VOLUME_CTRL_REG 0x04
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#define TAS5720_ANALOG_CTRL_REG 0x06
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#define TAS5720_FAULT_REG 0x08
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#define TAS5720_DIGITAL_CLIP2_REG 0x10
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#define TAS5720_DIGITAL_CLIP1_REG 0x11
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#define TAS5720_MAX_REG TAS5720_DIGITAL_CLIP1_REG
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/* TAS5720_DEVICE_ID_REG */
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#define TAS5720_DEVICE_ID 0x01
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/* TAS5720_POWER_CTRL_REG */
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#define TAS5720_DIG_CLIP_MASK GENMASK(7, 2)
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#define TAS5720_SLEEP BIT(1)
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#define TAS5720_SDZ BIT(0)
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/* TAS5720_DIGITAL_CTRL1_REG */
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#define TAS5720_HPF_BYPASS BIT(7)
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#define TAS5720_TDM_CFG_SRC BIT(6)
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#define TAS5720_SSZ_DS BIT(3)
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#define TAS5720_SAIF_RIGHTJ_24BIT (0x0)
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#define TAS5720_SAIF_RIGHTJ_20BIT (0x1)
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#define TAS5720_SAIF_RIGHTJ_18BIT (0x2)
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#define TAS5720_SAIF_RIGHTJ_16BIT (0x3)
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#define TAS5720_SAIF_I2S (0x4)
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#define TAS5720_SAIF_LEFTJ (0x5)
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#define TAS5720_SAIF_FORMAT_MASK GENMASK(2, 0)
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/* TAS5720_DIGITAL_CTRL2_REG */
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#define TAS5720_MUTE BIT(4)
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#define TAS5720_TDM_SLOT_SEL_MASK GENMASK(2, 0)
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/* TAS5720_ANALOG_CTRL_REG */
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#define TAS5720_PWM_RATE_6_3_FSYNC (0x0 << 4)
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#define TAS5720_PWM_RATE_8_4_FSYNC (0x1 << 4)
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#define TAS5720_PWM_RATE_10_5_FSYNC (0x2 << 4)
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#define TAS5720_PWM_RATE_12_6_FSYNC (0x3 << 4)
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#define TAS5720_PWM_RATE_14_7_FSYNC (0x4 << 4)
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#define TAS5720_PWM_RATE_16_8_FSYNC (0x5 << 4)
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#define TAS5720_PWM_RATE_20_10_FSYNC (0x6 << 4)
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#define TAS5720_PWM_RATE_24_12_FSYNC (0x7 << 4)
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#define TAS5720_PWM_RATE_MASK GENMASK(6, 4)
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#define TAS5720_ANALOG_GAIN_19_2DBV (0x0 << 2)
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#define TAS5720_ANALOG_GAIN_20_7DBV (0x1 << 2)
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#define TAS5720_ANALOG_GAIN_23_5DBV (0x2 << 2)
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#define TAS5720_ANALOG_GAIN_26_3DBV (0x3 << 2)
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#define TAS5720_ANALOG_GAIN_MASK GENMASK(3, 2)
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#define TAS5720_ANALOG_GAIN_SHIFT (0x2)
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/* TAS5720_FAULT_REG */
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#define TAS5720_OC_THRESH_100PCT (0x0 << 4)
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#define TAS5720_OC_THRESH_75PCT (0x1 << 4)
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#define TAS5720_OC_THRESH_50PCT (0x2 << 4)
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#define TAS5720_OC_THRESH_25PCT (0x3 << 4)
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#define TAS5720_OC_THRESH_MASK GENMASK(5, 4)
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#define TAS5720_CLKE BIT(3)
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#define TAS5720_OCE BIT(2)
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#define TAS5720_DCE BIT(1)
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#define TAS5720_OTE BIT(0)
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#define TAS5720_FAULT_MASK GENMASK(3, 0)
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/* TAS5720_DIGITAL_CLIP1_REG */
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#define TAS5720_CLIP1_MASK GENMASK(7, 2)
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#define TAS5720_CLIP1_SHIFT (0x2)
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#endif /* __TAS5720_H__ */
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