1 /* 2 * tas5720.h - ALSA SoC Texas Instruments TAS5720 Mono Audio Amplifier 3 * 4 * Copyright (C)2015-2016 Texas Instruments Incorporated - http://www.ti.com 5 * 6 * Author: Andreas Dannenberg <dannenberg@ti.com> 7 * 8 * This program is free software; you can redistribute it and/or 9 * modify it under the terms of the GNU General Public License 10 * version 2 as published by the Free Software Foundation. 11 * 12 * This program is distributed in the hope that it will be useful, but 13 * WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 15 * General Public License for more details. 16 */ 17 18 #ifndef __TAS5720_H__ 19 #define __TAS5720_H__ 20 21 /* Register Address Map */ 22 #define TAS5720_DEVICE_ID_REG 0x00 23 #define TAS5720_POWER_CTRL_REG 0x01 24 #define TAS5720_DIGITAL_CTRL1_REG 0x02 25 #define TAS5720_DIGITAL_CTRL2_REG 0x03 26 #define TAS5720_VOLUME_CTRL_REG 0x04 27 #define TAS5720_ANALOG_CTRL_REG 0x06 28 #define TAS5720_FAULT_REG 0x08 29 #define TAS5720_DIGITAL_CLIP2_REG 0x10 30 #define TAS5720_DIGITAL_CLIP1_REG 0x11 31 #define TAS5720_MAX_REG TAS5720_DIGITAL_CLIP1_REG 32 33 /* TAS5720_DEVICE_ID_REG */ 34 #define TAS5720_DEVICE_ID 0x01 35 36 /* TAS5720_POWER_CTRL_REG */ 37 #define TAS5720_DIG_CLIP_MASK GENMASK(7, 2) 38 #define TAS5720_SLEEP BIT(1) 39 #define TAS5720_SDZ BIT(0) 40 41 /* TAS5720_DIGITAL_CTRL1_REG */ 42 #define TAS5720_HPF_BYPASS BIT(7) 43 #define TAS5720_TDM_CFG_SRC BIT(6) 44 #define TAS5720_SSZ_DS BIT(3) 45 #define TAS5720_SAIF_RIGHTJ_24BIT (0x0) 46 #define TAS5720_SAIF_RIGHTJ_20BIT (0x1) 47 #define TAS5720_SAIF_RIGHTJ_18BIT (0x2) 48 #define TAS5720_SAIF_RIGHTJ_16BIT (0x3) 49 #define TAS5720_SAIF_I2S (0x4) 50 #define TAS5720_SAIF_LEFTJ (0x5) 51 #define TAS5720_SAIF_FORMAT_MASK GENMASK(2, 0) 52 53 /* TAS5720_DIGITAL_CTRL2_REG */ 54 #define TAS5720_MUTE BIT(4) 55 #define TAS5720_TDM_SLOT_SEL_MASK GENMASK(2, 0) 56 57 /* TAS5720_ANALOG_CTRL_REG */ 58 #define TAS5720_PWM_RATE_6_3_FSYNC (0x0 << 4) 59 #define TAS5720_PWM_RATE_8_4_FSYNC (0x1 << 4) 60 #define TAS5720_PWM_RATE_10_5_FSYNC (0x2 << 4) 61 #define TAS5720_PWM_RATE_12_6_FSYNC (0x3 << 4) 62 #define TAS5720_PWM_RATE_14_7_FSYNC (0x4 << 4) 63 #define TAS5720_PWM_RATE_16_8_FSYNC (0x5 << 4) 64 #define TAS5720_PWM_RATE_20_10_FSYNC (0x6 << 4) 65 #define TAS5720_PWM_RATE_24_12_FSYNC (0x7 << 4) 66 #define TAS5720_PWM_RATE_MASK GENMASK(6, 4) 67 #define TAS5720_ANALOG_GAIN_19_2DBV (0x0 << 2) 68 #define TAS5720_ANALOG_GAIN_20_7DBV (0x1 << 2) 69 #define TAS5720_ANALOG_GAIN_23_5DBV (0x2 << 2) 70 #define TAS5720_ANALOG_GAIN_26_3DBV (0x3 << 2) 71 #define TAS5720_ANALOG_GAIN_MASK GENMASK(3, 2) 72 #define TAS5720_ANALOG_GAIN_SHIFT (0x2) 73 74 /* TAS5720_FAULT_REG */ 75 #define TAS5720_OC_THRESH_100PCT (0x0 << 4) 76 #define TAS5720_OC_THRESH_75PCT (0x1 << 4) 77 #define TAS5720_OC_THRESH_50PCT (0x2 << 4) 78 #define TAS5720_OC_THRESH_25PCT (0x3 << 4) 79 #define TAS5720_OC_THRESH_MASK GENMASK(5, 4) 80 #define TAS5720_CLKE BIT(3) 81 #define TAS5720_OCE BIT(2) 82 #define TAS5720_DCE BIT(1) 83 #define TAS5720_OTE BIT(0) 84 #define TAS5720_FAULT_MASK GENMASK(3, 0) 85 86 /* TAS5720_DIGITAL_CLIP1_REG */ 87 #define TAS5720_CLIP1_MASK GENMASK(7, 2) 88 #define TAS5720_CLIP1_SHIFT (0x2) 89 90 #endif /* __TAS5720_H__ */ 91