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Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 655 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Richard Fontana <rfontana@redhat.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
139 lines
4.8 KiB
C
139 lines
4.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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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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#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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