/*
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* tas2552.h - ALSA SoC Texas Instruments TAS2552 Mono Audio Amplifier
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*
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* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
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*
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* Author: Dan Murphy <dmurphy@ti.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef __TAS2552_H__
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#define __TAS2552_H__
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/* Register Address Map */
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#define TAS2552_DEVICE_STATUS 0x00
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#define TAS2552_CFG_1 0x01
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#define TAS2552_CFG_2 0x02
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#define TAS2552_CFG_3 0x03
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#define TAS2552_DOUT 0x04
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#define TAS2552_SER_CTRL_1 0x05
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#define TAS2552_SER_CTRL_2 0x06
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#define TAS2552_OUTPUT_DATA 0x07
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#define TAS2552_PLL_CTRL_1 0x08
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#define TAS2552_PLL_CTRL_2 0x09
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#define TAS2552_PLL_CTRL_3 0x0a
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#define TAS2552_BTIP 0x0b
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#define TAS2552_BTS_CTRL 0x0c
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#define TAS2552_RESERVED_0D 0x0d
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#define TAS2552_LIMIT_RATE_HYS 0x0e
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#define TAS2552_LIMIT_RELEASE 0x0f
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#define TAS2552_LIMIT_INT_COUNT 0x10
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#define TAS2552_PDM_CFG 0x11
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#define TAS2552_PGA_GAIN 0x12
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#define TAS2552_EDGE_RATE_CTRL 0x13
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#define TAS2552_BOOST_APT_CTRL 0x14
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#define TAS2552_VER_NUM 0x16
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#define TAS2552_VBAT_DATA 0x19
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#define TAS2552_MAX_REG TAS2552_VBAT_DATA
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/* CFG1 Register Masks */
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#define TAS2552_DEV_RESET (1 << 0)
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#define TAS2552_SWS (1 << 1)
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#define TAS2552_MUTE (1 << 2)
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#define TAS2552_PLL_SRC_MCLK (0x0 << 4)
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#define TAS2552_PLL_SRC_BCLK (0x1 << 4)
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#define TAS2552_PLL_SRC_IVCLKIN (0x2 << 4)
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#define TAS2552_PLL_SRC_1_8_FIXED (0x3 << 4)
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#define TAS2552_PLL_SRC_MASK TAS2552_PLL_SRC_1_8_FIXED
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/* CFG2 Register Masks */
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#define TAS2552_CLASSD_EN (1 << 7)
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#define TAS2552_BOOST_EN (1 << 6)
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#define TAS2552_APT_EN (1 << 5)
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#define TAS2552_PLL_ENABLE (1 << 3)
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#define TAS2552_LIM_EN (1 << 2)
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#define TAS2552_IVSENSE_EN (1 << 1)
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/* CFG3 Register Masks */
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#define TAS2552_WCLK_FREQ_8KHZ (0x0 << 0)
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#define TAS2552_WCLK_FREQ_11_12KHZ (0x1 << 0)
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#define TAS2552_WCLK_FREQ_16KHZ (0x2 << 0)
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#define TAS2552_WCLK_FREQ_22_24KHZ (0x3 << 0)
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#define TAS2552_WCLK_FREQ_32KHZ (0x4 << 0)
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#define TAS2552_WCLK_FREQ_44_48KHZ (0x5 << 0)
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#define TAS2552_WCLK_FREQ_88_96KHZ (0x6 << 0)
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#define TAS2552_WCLK_FREQ_176_192KHZ (0x7 << 0)
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#define TAS2552_WCLK_FREQ_MASK TAS2552_WCLK_FREQ_176_192KHZ
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#define TAS2552_DIN_SRC_SEL_MUTED (0x0 << 3)
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#define TAS2552_DIN_SRC_SEL_LEFT (0x1 << 3)
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#define TAS2552_DIN_SRC_SEL_RIGHT (0x2 << 3)
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#define TAS2552_DIN_SRC_SEL_AVG_L_R (0x3 << 3)
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#define TAS2552_PDM_IN_SEL (1 << 5)
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#define TAS2552_I2S_OUT_SEL (1 << 6)
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#define TAS2552_ANALOG_IN_SEL (1 << 7)
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/* DOUT Register Masks */
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#define TAS2552_SDOUT_TRISTATE (1 << 2)
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/* Serial Interface Control Register Masks */
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#define TAS2552_WORDLENGTH_16BIT (0x0 << 0)
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#define TAS2552_WORDLENGTH_20BIT (0x1 << 0)
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#define TAS2552_WORDLENGTH_24BIT (0x2 << 0)
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#define TAS2552_WORDLENGTH_32BIT (0x3 << 0)
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#define TAS2552_WORDLENGTH_MASK TAS2552_WORDLENGTH_32BIT
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#define TAS2552_DATAFORMAT_I2S (0x0 << 2)
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#define TAS2552_DATAFORMAT_DSP (0x1 << 2)
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#define TAS2552_DATAFORMAT_RIGHT_J (0x2 << 2)
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#define TAS2552_DATAFORMAT_LEFT_J (0x3 << 2)
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#define TAS2552_DATAFORMAT_MASK TAS2552_DATAFORMAT_LEFT_J
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#define TAS2552_CLKSPERFRAME_32 (0x0 << 4)
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#define TAS2552_CLKSPERFRAME_64 (0x1 << 4)
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#define TAS2552_CLKSPERFRAME_128 (0x2 << 4)
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#define TAS2552_CLKSPERFRAME_256 (0x3 << 4)
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#define TAS2552_CLKSPERFRAME_MASK TAS2552_CLKSPERFRAME_256
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#define TAS2552_BCLKDIR (1 << 6)
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#define TAS2552_WCLKDIR (1 << 7)
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/* OUTPUT_DATA register */
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#define TAS2552_DATA_OUT_I_DATA (0x0)
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#define TAS2552_DATA_OUT_V_DATA (0x1)
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#define TAS2552_DATA_OUT_VBAT_DATA (0x2)
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#define TAS2552_DATA_OUT_VBOOST_DATA (0x3)
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#define TAS2552_DATA_OUT_PGA_GAIN (0x4)
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#define TAS2552_DATA_OUT_IV_DATA (0x5)
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#define TAS2552_DATA_OUT_VBAT_VBOOST_GAIN (0x6)
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#define TAS2552_DATA_OUT_DISABLED (0x7)
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#define TAS2552_L_DATA_OUT(x) ((x) << 0)
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#define TAS2552_R_DATA_OUT(x) ((x) << 3)
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#define TAS2552_PDM_DATA_SEL_I (0x0 << 6)
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#define TAS2552_PDM_DATA_SEL_V (0x1 << 6)
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#define TAS2552_PDM_DATA_SEL_I_V (0x2 << 6)
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#define TAS2552_PDM_DATA_SEL_V_I (0x3 << 6)
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#define TAS2552_PDM_DATA_SEL_MASK TAS2552_PDM_DATA_SEL_V_I
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/* PDM CFG Register */
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#define TAS2552_PDM_CLK_SEL_PLL (0x0 << 0)
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#define TAS2552_PDM_CLK_SEL_IVCLKIN (0x1 << 0)
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#define TAS2552_PDM_CLK_SEL_BCLK (0x2 << 0)
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#define TAS2552_PDM_CLK_SEL_MCLK (0x3 << 0)
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#define TAS2552_PDM_CLK_SEL_MASK TAS2552_PDM_CLK_SEL_MCLK
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#define TAS2552_PDM_DATA_ES (1 << 2)
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/* Boost Auto-pass through register */
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#define TAS2552_APT_DELAY_50 (0x0 << 0)
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#define TAS2552_APT_DELAY_75 (0x1 << 0)
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#define TAS2552_APT_DELAY_125 (0x2 << 0)
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#define TAS2552_APT_DELAY_200 (0x3 << 0)
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#define TAS2552_APT_THRESH_05_02 (0x0 << 2)
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#define TAS2552_APT_THRESH_10_07 (0x1 << 2)
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#define TAS2552_APT_THRESH_14_11 (0x2 << 2)
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#define TAS2552_APT_THRESH_20_17 (0x3 << 2)
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/* PLL Control Register */
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#define TAS2552_PLL_J_MASK 0x7f
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#define TAS2552_PLL_D_UPPER(x) (((x) >> 8) & 0x3f)
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#define TAS2552_PLL_D_LOWER(x) ((x) & 0xff)
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#define TAS2552_PLL_BYPASS (1 << 7)
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#endif
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