15df7f71dSDan Murphy /* 25df7f71dSDan Murphy * tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier 35df7f71dSDan Murphy * 45df7f71dSDan Murphy * Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com 55df7f71dSDan Murphy * 65df7f71dSDan Murphy * Author: Dan Murphy <dmurphy@ti.com> 75df7f71dSDan Murphy * 85df7f71dSDan Murphy * This program is free software; you can redistribute it and/or 95df7f71dSDan Murphy * modify it under the terms of the GNU General Public License 105df7f71dSDan Murphy * version 2 as published by the Free Software Foundation. 115df7f71dSDan Murphy * 125df7f71dSDan Murphy * This program is distributed in the hope that it will be useful, but 135df7f71dSDan Murphy * WITHOUT ANY WARRANTY; without even the implied warranty of 145df7f71dSDan Murphy * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 155df7f71dSDan Murphy * General Public License for more details. 165df7f71dSDan Murphy */ 175df7f71dSDan Murphy 185df7f71dSDan Murphy #ifndef __TAS2552_H__ 195df7f71dSDan Murphy #define __TAS2552_H__ 205df7f71dSDan Murphy 215df7f71dSDan Murphy /* Register Address Map */ 225df7f71dSDan Murphy #define TAS2552_DEVICE_STATUS 0x00 235df7f71dSDan Murphy #define TAS2552_CFG_1 0x01 245df7f71dSDan Murphy #define TAS2552_CFG_2 0x02 255df7f71dSDan Murphy #define TAS2552_CFG_3 0x03 265df7f71dSDan Murphy #define TAS2552_DOUT 0x04 275df7f71dSDan Murphy #define TAS2552_SER_CTRL_1 0x05 285df7f71dSDan Murphy #define TAS2552_SER_CTRL_2 0x06 295df7f71dSDan Murphy #define TAS2552_OUTPUT_DATA 0x07 305df7f71dSDan Murphy #define TAS2552_PLL_CTRL_1 0x08 315df7f71dSDan Murphy #define TAS2552_PLL_CTRL_2 0x09 325df7f71dSDan Murphy #define TAS2552_PLL_CTRL_3 0x0a 335df7f71dSDan Murphy #define TAS2552_BTIP 0x0b 345df7f71dSDan Murphy #define TAS2552_BTS_CTRL 0x0c 355df7f71dSDan Murphy #define TAS2552_RESERVED_0D 0x0d 365df7f71dSDan Murphy #define TAS2552_LIMIT_RATE_HYS 0x0e 375df7f71dSDan Murphy #define TAS2552_LIMIT_RELEASE 0x0f 385df7f71dSDan Murphy #define TAS2552_LIMIT_INT_COUNT 0x10 395df7f71dSDan Murphy #define TAS2552_PDM_CFG 0x11 405df7f71dSDan Murphy #define TAS2552_PGA_GAIN 0x12 415df7f71dSDan Murphy #define TAS2552_EDGE_RATE_CTRL 0x13 425df7f71dSDan Murphy #define TAS2552_BOOST_PT_CTRL 0x14 435df7f71dSDan Murphy #define TAS2552_VER_NUM 0x16 445df7f71dSDan Murphy #define TAS2552_VBAT_DATA 0x19 455df7f71dSDan Murphy #define TAS2552_MAX_REG 0x20 465df7f71dSDan Murphy 475df7f71dSDan Murphy /* CFG1 Register Masks */ 485df7f71dSDan Murphy #define TAS2552_MUTE_MASK (1 << 2) 495df7f71dSDan Murphy #define TAS2552_SWS_MASK (1 << 1) 505df7f71dSDan Murphy #define TAS2552_WCLK_MASK 0x07 515df7f71dSDan Murphy #define TAS2552_CLASSD_EN_MASK (1 << 7) 525df7f71dSDan Murphy 535df7f71dSDan Murphy /* CFG2 Register Masks */ 545df7f71dSDan Murphy #define TAS2552_CLASSD_EN (1 << 7) 555df7f71dSDan Murphy #define TAS2552_BOOST_EN (1 << 6) 565df7f71dSDan Murphy #define TAS2552_APT_EN (1 << 5) 575df7f71dSDan Murphy #define TAS2552_PLL_ENABLE (1 << 3) 585df7f71dSDan Murphy #define TAS2552_LIM_EN (1 << 2) 595df7f71dSDan Murphy #define TAS2552_IVSENSE_EN (1 << 1) 605df7f71dSDan Murphy 615df7f71dSDan Murphy /* CFG3 Register Masks */ 625df7f71dSDan Murphy #define TAS2552_WORD_CLK_MASK (1 << 7) 635df7f71dSDan Murphy #define TAS2552_BIT_CLK_MASK (1 << 6) 645df7f71dSDan Murphy #define TAS2552_DATA_FORMAT_MASK (0x11 << 2) 655df7f71dSDan Murphy 665df7f71dSDan Murphy #define TAS2552_DAIFMT_I2S_MASK 0xf3 675df7f71dSDan Murphy #define TAS2552_DAIFMT_DSP (1 << 3) 685df7f71dSDan Murphy #define TAS2552_DAIFMT_RIGHT_J (1 << 4) 695df7f71dSDan Murphy #define TAS2552_DAIFMT_LEFT_J (0x11 << 3) 705df7f71dSDan Murphy 715df7f71dSDan Murphy #define TAS2552_PLL_SRC_MCLK 0x00 725df7f71dSDan Murphy #define TAS2552_PLL_SRC_BCLK (1 << 3) 735df7f71dSDan Murphy #define TAS2552_PLL_SRC_IVCLKIN (1 << 4) 745df7f71dSDan Murphy #define TAS2552_PLL_SRC_1_8_FIXED (0x11 << 3) 755df7f71dSDan Murphy 765df7f71dSDan Murphy #define TAS2552_DIN_SRC_SEL_MUTED 0x00 775df7f71dSDan Murphy #define TAS2552_DIN_SRC_SEL_LEFT (1 << 4) 785df7f71dSDan Murphy #define TAS2552_DIN_SRC_SEL_RIGHT (1 << 5) 795df7f71dSDan Murphy #define TAS2552_DIN_SRC_SEL_AVG_L_R (0x11 << 4) 805df7f71dSDan Murphy 815df7f71dSDan Murphy #define TAS2552_PDM_IN_SEL (1 << 5) 825df7f71dSDan Murphy #define TAS2552_I2S_OUT_SEL (1 << 6) 835df7f71dSDan Murphy #define TAS2552_ANALOG_IN_SEL (1 << 7) 845df7f71dSDan Murphy 855df7f71dSDan Murphy /* CFG3 WCLK Dividers */ 865df7f71dSDan Murphy #define TAS2552_8KHZ 0x00 875df7f71dSDan Murphy #define TAS2552_11_12KHZ (1 << 1) 885df7f71dSDan Murphy #define TAS2552_16KHZ (1 << 2) 895df7f71dSDan Murphy #define TAS2552_22_24KHZ (1 << 3) 905df7f71dSDan Murphy #define TAS2552_32KHZ (1 << 4) 915df7f71dSDan Murphy #define TAS2552_44_48KHZ (1 << 5) 925df7f71dSDan Murphy #define TAS2552_88_96KHZ (1 << 6) 935df7f71dSDan Murphy #define TAS2552_176_192KHZ (1 << 7) 945df7f71dSDan Murphy 955df7f71dSDan Murphy /* OUTPUT_DATA register */ 965df7f71dSDan Murphy #define TAS2552_PDM_DATA_I 0x00 975df7f71dSDan Murphy #define TAS2552_PDM_DATA_V (1 << 6) 985df7f71dSDan Murphy #define TAS2552_PDM_DATA_I_V (1 << 7) 995df7f71dSDan Murphy #define TAS2552_PDM_DATA_V_I (0x11 << 6) 1005df7f71dSDan Murphy 1015df7f71dSDan Murphy /* PDM CFG Register */ 1025df7f71dSDan Murphy #define TAS2552_PDM_DATA_ES_RISE 0x4 1035df7f71dSDan Murphy 1045df7f71dSDan Murphy #define TAS2552_PDM_PLL_CLK_SEL 0x00 1055df7f71dSDan Murphy #define TAS2552_PDM_IV_CLK_SEL (1 << 1) 1065df7f71dSDan Murphy #define TAS2552_PDM_BCLK_SEL (1 << 2) 1075df7f71dSDan Murphy #define TAS2552_PDM_MCLK_SEL (1 << 3) 1085df7f71dSDan Murphy 1095df7f71dSDan Murphy /* Boost pass-through register */ 1105df7f71dSDan Murphy #define TAS2552_APT_DELAY_50 0x00 1115df7f71dSDan Murphy #define TAS2552_APT_DELAY_75 (1 << 1) 1125df7f71dSDan Murphy #define TAS2552_APT_DELAY_125 (1 << 2) 1135df7f71dSDan Murphy #define TAS2552_APT_DELAY_200 (1 << 3) 1145df7f71dSDan Murphy 1155df7f71dSDan Murphy #define TAS2552_APT_THRESH_2_5 0x00 1165df7f71dSDan Murphy #define TAS2552_APT_THRESH_1_7 (1 << 3) 1175df7f71dSDan Murphy #define TAS2552_APT_THRESH_1_4_1_1 (1 << 4) 1185df7f71dSDan Murphy #define TAS2552_APT_THRESH_2_1_7 (0x11 << 2) 1195df7f71dSDan Murphy 1205df7f71dSDan Murphy /* PLL Control Register */ 1215df7f71dSDan Murphy #define TAS2552_245MHZ_CLK 24576000 1225df7f71dSDan Murphy #define TAS2552_225MHZ_CLK 22579200 1235df7f71dSDan Murphy #define TAS2552_PLL_J_MASK 0x7f 1245df7f71dSDan Murphy #define TAS2552_PLL_D_UPPER_MASK 0x3f 1255df7f71dSDan Murphy #define TAS2552_PLL_D_LOWER_MASK 0xff 1265df7f71dSDan Murphy #define TAS2552_PLL_BYPASS_MASK 0x80 1275df7f71dSDan Murphy #define TAS2552_PLL_BYPASS 0x80 1285df7f71dSDan Murphy 1295df7f71dSDan Murphy #endif 130