/* * tas5720.h - ALSA SoC Texas Instruments TAS5720 Mono Audio Amplifier * * Copyright (C)2015-2016 Texas Instruments Incorporated - http://www.ti.com * * Author: Andreas Dannenberg <dannenberg@ti.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * version 2 as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, but * WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * General Public License for more details. */ #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 /* TAS5720_DEVICE_ID_REG */ #define TAS5720_DEVICE_ID 0x01 /* 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 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) #endif /* __TAS5720_H__ */ |