projects / deliverable / linux.git / blame
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|---|---|---|
| 5df7f71d DM |
1 | /* |
| 2 | * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier | |
| 3 | * | |
| 4 | * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com | |
| 5 | * | |
| 6 | * Author: Dan Murphy <dmurphy@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 __TAS2552_H__ | |
| 19 | #define __TAS2552_H__ | |
| 20 | ||
| 21 | /* Register Address Map */ | |
| 22 | #define TAS2552_DEVICE_STATUS 0x00 | |
| 23 | #define TAS2552_CFG_1 0x01 | |
| 24 | #define TAS2552_CFG_2 0x02 | |
| 25 | #define TAS2552_CFG_3 0x03 | |
| 26 | #define TAS2552_DOUT 0x04 | |
| 27 | #define TAS2552_SER_CTRL_1 0x05 | |
| 28 | #define TAS2552_SER_CTRL_2 0x06 | |
| 29 | #define TAS2552_OUTPUT_DATA 0x07 | |
| 30 | #define TAS2552_PLL_CTRL_1 0x08 | |
| 31 | #define TAS2552_PLL_CTRL_2 0x09 | |
| 32 | #define TAS2552_PLL_CTRL_3 0x0a | |
| 33 | #define TAS2552_BTIP 0x0b | |
| 34 | #define TAS2552_BTS_CTRL 0x0c | |
| 35 | #define TAS2552_RESERVED_0D 0x0d | |
| 36 | #define TAS2552_LIMIT_RATE_HYS 0x0e | |
| 37 | #define TAS2552_LIMIT_RELEASE 0x0f | |
| 38 | #define TAS2552_LIMIT_INT_COUNT 0x10 | |
| 39 | #define TAS2552_PDM_CFG 0x11 | |
| 40 | #define TAS2552_PGA_GAIN 0x12 | |
| 41 | #define TAS2552_EDGE_RATE_CTRL 0x13 | |
| 42 | #define TAS2552_BOOST_PT_CTRL 0x14 | |
| 43 | #define TAS2552_VER_NUM 0x16 | |
| 44 | #define TAS2552_VBAT_DATA 0x19 | |
| 45 | #define TAS2552_MAX_REG 0x20 | |
| 46 | ||
| 47 | /* CFG1 Register Masks */ | |
| 48 | #define TAS2552_MUTE_MASK (1 << 2) | |
| 49 | #define TAS2552_SWS_MASK (1 << 1) | |
| 50 | #define TAS2552_WCLK_MASK 0x07 | |
| 51 | #define TAS2552_CLASSD_EN_MASK (1 << 7) | |
| 52 | ||
| 53 | /* CFG2 Register Masks */ | |
| 54 | #define TAS2552_CLASSD_EN (1 << 7) | |
| 55 | #define TAS2552_BOOST_EN (1 << 6) | |
| 56 | #define TAS2552_APT_EN (1 << 5) | |
| 57 | #define TAS2552_PLL_ENABLE (1 << 3) | |
| 58 | #define TAS2552_LIM_EN (1 << 2) | |
| 59 | #define TAS2552_IVSENSE_EN (1 << 1) | |
| 60 | ||
| 61 | /* CFG3 Register Masks */ | |
| 62 | #define TAS2552_WORD_CLK_MASK (1 << 7) | |
| 63 | #define TAS2552_BIT_CLK_MASK (1 << 6) | |
| 64 | #define TAS2552_DATA_FORMAT_MASK (0x11 << 2) | |
| 65 | ||
| 66 | #define TAS2552_DAIFMT_I2S_MASK 0xf3 | |
| 67 | #define TAS2552_DAIFMT_DSP (1 << 3) | |
| 68 | #define TAS2552_DAIFMT_RIGHT_J (1 << 4) | |
| 69 | #define TAS2552_DAIFMT_LEFT_J (0x11 << 3) | |
| 70 | ||
| 71 | #define TAS2552_PLL_SRC_MCLK 0x00 | |
| 72 | #define TAS2552_PLL_SRC_BCLK (1 << 3) | |
| 73 | #define TAS2552_PLL_SRC_IVCLKIN (1 << 4) | |
| 74 | #define TAS2552_PLL_SRC_1_8_FIXED (0x11 << 3) | |
| 75 | ||
| 76 | #define TAS2552_DIN_SRC_SEL_MUTED 0x00 | |
| 77 | #define TAS2552_DIN_SRC_SEL_LEFT (1 << 4) | |
| 78 | #define TAS2552_DIN_SRC_SEL_RIGHT (1 << 5) | |
| 79 | #define TAS2552_DIN_SRC_SEL_AVG_L_R (0x11 << 4) | |
| 80 | ||
| 81 | #define TAS2552_PDM_IN_SEL (1 << 5) | |
| 82 | #define TAS2552_I2S_OUT_SEL (1 << 6) | |
| 83 | #define TAS2552_ANALOG_IN_SEL (1 << 7) | |
| 84 | ||
| 85 | /* CFG3 WCLK Dividers */ | |
| 86 | #define TAS2552_8KHZ 0x00 | |
| 87 | #define TAS2552_11_12KHZ (1 << 1) | |
| 88 | #define TAS2552_16KHZ (1 << 2) | |
| 89 | #define TAS2552_22_24KHZ (1 << 3) | |
| 90 | #define TAS2552_32KHZ (1 << 4) | |
| 91 | #define TAS2552_44_48KHZ (1 << 5) | |
| 92 | #define TAS2552_88_96KHZ (1 << 6) | |
| 93 | #define TAS2552_176_192KHZ (1 << 7) | |
| 94 | ||
| 95 | /* OUTPUT_DATA register */ | |
| 96 | #define TAS2552_PDM_DATA_I 0x00 | |
| 97 | #define TAS2552_PDM_DATA_V (1 << 6) | |
| 98 | #define TAS2552_PDM_DATA_I_V (1 << 7) | |
| 99 | #define TAS2552_PDM_DATA_V_I (0x11 << 6) | |
| 100 | ||
| 101 | /* PDM CFG Register */ | |
| 102 | #define TAS2552_PDM_DATA_ES_RISE 0x4 | |
| 103 | ||
| 104 | #define TAS2552_PDM_PLL_CLK_SEL 0x00 | |
| 105 | #define TAS2552_PDM_IV_CLK_SEL (1 << 1) | |
| 106 | #define TAS2552_PDM_BCLK_SEL (1 << 2) | |
| 107 | #define TAS2552_PDM_MCLK_SEL (1 << 3) | |
| 108 | ||
| 109 | /* Boost pass-through register */ | |
| 110 | #define TAS2552_APT_DELAY_50 0x00 | |
| 111 | #define TAS2552_APT_DELAY_75 (1 << 1) | |
| 112 | #define TAS2552_APT_DELAY_125 (1 << 2) | |
| 113 | #define TAS2552_APT_DELAY_200 (1 << 3) | |
| 114 | ||
| 115 | #define TAS2552_APT_THRESH_2_5 0x00 | |
| 116 | #define TAS2552_APT_THRESH_1_7 (1 << 3) | |
| 117 | #define TAS2552_APT_THRESH_1_4_1_1 (1 << 4) | |
| 118 | #define TAS2552_APT_THRESH_2_1_7 (0x11 << 2) | |
| 119 | ||
| 120 | /* PLL Control Register */ | |
| 121 | #define TAS2552_245MHZ_CLK 24576000 | |
| 122 | #define TAS2552_225MHZ_CLK 22579200 | |
| 123 | #define TAS2552_PLL_J_MASK 0x7f | |
| 124 | #define TAS2552_PLL_D_UPPER_MASK 0x3f | |
| 125 | #define TAS2552_PLL_D_LOWER_MASK 0xff | |
| 126 | #define TAS2552_PLL_BYPASS_MASK 0x80 | |
| 127 | #define TAS2552_PLL_BYPASS 0x80 | |
| 128 | ||
| 129 | #endif |