/* * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier * * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com * * Author: Dan Murphy <dmurphy@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 __TAS2552_H__ #define __TAS2552_H__ /* Register Address Map */ #define TAS2552_DEVICE_STATUS 0x00 #define TAS2552_CFG_1 0x01 #define TAS2552_CFG_2 0x02 #define TAS2552_CFG_3 0x03 #define TAS2552_DOUT 0x04 #define TAS2552_SER_CTRL_1 0x05 #define TAS2552_SER_CTRL_2 0x06 #define TAS2552_OUTPUT_DATA 0x07 #define TAS2552_PLL_CTRL_1 0x08 #define TAS2552_PLL_CTRL_2 0x09 #define TAS2552_PLL_CTRL_3 0x0a #define TAS2552_BTIP 0x0b #define TAS2552_BTS_CTRL 0x0c #define TAS2552_RESERVED_0D 0x0d #define TAS2552_LIMIT_RATE_HYS 0x0e #define TAS2552_LIMIT_RELEASE 0x0f #define TAS2552_LIMIT_INT_COUNT 0x10 #define TAS2552_PDM_CFG 0x11 #define TAS2552_PGA_GAIN 0x12 #define TAS2552_EDGE_RATE_CTRL 0x13 #define TAS2552_BOOST_APT_CTRL 0x14 #define TAS2552_VER_NUM 0x16 #define TAS2552_VBAT_DATA 0x19 #define TAS2552_MAX_REG TAS2552_VBAT_DATA /* CFG1 Register Masks */ #define TAS2552_DEV_RESET (1 << 0) #define TAS2552_SWS (1 << 1) #define TAS2552_MUTE (1 << 2) #define TAS2552_PLL_SRC_MCLK (0x0 << 4) #define TAS2552_PLL_SRC_BCLK (0x1 << 4) #define TAS2552_PLL_SRC_IVCLKIN (0x2 << 4) #define TAS2552_PLL_SRC_1_8_FIXED (0x3 << 4) #define TAS2552_PLL_SRC_MASK TAS2552_PLL_SRC_1_8_FIXED /* CFG2 Register Masks */ #define TAS2552_CLASSD_EN (1 << 7) #define TAS2552_BOOST_EN (1 << 6) #define TAS2552_APT_EN (1 << 5) #define TAS2552_PLL_ENABLE (1 << 3) #define TAS2552_LIM_EN (1 << 2) #define TAS2552_IVSENSE_EN (1 << 1) /* CFG3 Register Masks */ #define TAS2552_WCLK_FREQ_8KHZ (0x0 << 0) #define TAS2552_WCLK_FREQ_11_12KHZ (0x1 << 0) #define TAS2552_WCLK_FREQ_16KHZ (0x2 << 0) #define TAS2552_WCLK_FREQ_22_24KHZ (0x3 << 0) #define TAS2552_WCLK_FREQ_32KHZ (0x4 << 0) #define TAS2552_WCLK_FREQ_44_48KHZ (0x5 << 0) #define TAS2552_WCLK_FREQ_88_96KHZ (0x6 << 0) #define TAS2552_WCLK_FREQ_176_192KHZ (0x7 << 0) #define TAS2552_WCLK_FREQ_MASK TAS2552_WCLK_FREQ_176_192KHZ #define TAS2552_DIN_SRC_SEL_MUTED (0x0 << 3) #define TAS2552_DIN_SRC_SEL_LEFT (0x1 << 3) #define TAS2552_DIN_SRC_SEL_RIGHT (0x2 << 3) #define TAS2552_DIN_SRC_SEL_AVG_L_R (0x3 << 3) #define TAS2552_PDM_IN_SEL (1 << 5) #define TAS2552_I2S_OUT_SEL (1 << 6) #define TAS2552_ANALOG_IN_SEL (1 << 7) /* DOUT Register Masks */ #define TAS2552_SDOUT_TRISTATE (1 << 2) /* Serial Interface Control Register Masks */ #define TAS2552_WORDLENGTH_16BIT (0x0 << 0) #define TAS2552_WORDLENGTH_20BIT (0x1 << 0) #define TAS2552_WORDLENGTH_24BIT (0x2 << 0) #define TAS2552_WORDLENGTH_32BIT (0x3 << 0) #define TAS2552_WORDLENGTH_MASK TAS2552_WORDLENGTH_32BIT #define TAS2552_DATAFORMAT_I2S (0x0 << 2) #define TAS2552_DATAFORMAT_DSP (0x1 << 2) #define TAS2552_DATAFORMAT_RIGHT_J (0x2 << 2) #define TAS2552_DATAFORMAT_LEFT_J (0x3 << 2) #define TAS2552_DATAFORMAT_MASK TAS2552_DATAFORMAT_LEFT_J #define TAS2552_CLKSPERFRAME_32 (0x0 << 4) #define TAS2552_CLKSPERFRAME_64 (0x1 << 4) #define TAS2552_CLKSPERFRAME_128 (0x2 << 4) #define TAS2552_CLKSPERFRAME_256 (0x3 << 4) #define TAS2552_CLKSPERFRAME_MASK TAS2552_CLKSPERFRAME_256 #define TAS2552_BCLKDIR (1 << 6) #define TAS2552_WCLKDIR (1 << 7) /* OUTPUT_DATA register */ #define TAS2552_DATA_OUT_I_DATA (0x0) #define TAS2552_DATA_OUT_V_DATA (0x1) #define TAS2552_DATA_OUT_VBAT_DATA (0x2) #define TAS2552_DATA_OUT_VBOOST_DATA (0x3) #define TAS2552_DATA_OUT_PGA_GAIN (0x4) #define TAS2552_DATA_OUT_IV_DATA (0x5) #define TAS2552_DATA_OUT_VBAT_VBOOST_GAIN (0x6) #define TAS2552_DATA_OUT_DISABLED (0x7) #define TAS2552_L_DATA_OUT(x) ((x) << 0) #define TAS2552_R_DATA_OUT(x) ((x) << 3) #define TAS2552_PDM_DATA_SEL_I (0x0 << 6) #define TAS2552_PDM_DATA_SEL_V (0x1 << 6) #define TAS2552_PDM_DATA_SEL_I_V (0x2 << 6) #define TAS2552_PDM_DATA_SEL_V_I (0x3 << 6) #define TAS2552_PDM_DATA_SEL_MASK TAS2552_PDM_DATA_SEL_V_I /* PDM CFG Register */ #define TAS2552_PDM_CLK_SEL_PLL (0x0 << 0) #define TAS2552_PDM_CLK_SEL_IVCLKIN (0x1 << 0) #define TAS2552_PDM_CLK_SEL_BCLK (0x2 << 0) #define TAS2552_PDM_CLK_SEL_MCLK (0x3 << 0) #define TAS2552_PDM_CLK_SEL_MASK TAS2552_PDM_CLK_SEL_MCLK #define TAS2552_PDM_DATA_ES (1 << 2) /* Boost Auto-pass through register */ #define TAS2552_APT_DELAY_50 (0x0 << 0) #define TAS2552_APT_DELAY_75 (0x1 << 0) #define TAS2552_APT_DELAY_125 (0x2 << 0) #define TAS2552_APT_DELAY_200 (0x3 << 0) #define TAS2552_APT_THRESH_05_02 (0x0 << 2) #define TAS2552_APT_THRESH_10_07 (0x1 << 2) #define TAS2552_APT_THRESH_14_11 (0x2 << 2) #define TAS2552_APT_THRESH_20_17 (0x3 << 2) /* PLL Control Register */ #define TAS2552_PLL_J_MASK 0x7f #define TAS2552_PLL_D_UPPER(x) (((x) >> 8) & 0x3f) #define TAS2552_PLL_D_LOWER(x) ((x) & 0xff) #define TAS2552_PLL_BYPASS (1 << 7) #endifOverall Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| dan murphy | dan murphy | 237 | 52.55% | 1 | 10.00% |
| peter ujfalusi | peter ujfalusi | 213 | 47.23% | 8 | 80.00% |
| axel lin | axel lin | 1 | 0.22% | 1 | 10.00% |
| Total | 451 | 100.00% | 10 | 100.00% |