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     ˆÁÀ„p?_†I|¥�+ÄÃ (Ý    /* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __SOUND_AK4113_H
#define __SOUND_AK4113_H

/*
 *  Routines for Asahi Kasei AK4113
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
 *  Copyright (c) by Pavel Hofman <pavel.hofman@ivitera.com>,
 */

/* AK4113 registers */
/* power down */
#define AK4113_REG_PWRDN	0x00
/* format control */
#define AK4113_REG_FORMAT	0x01
/* input/output control */
#define AK4113_REG_IO0		0x02
/* input/output control */
#define AK4113_REG_IO1		0x03
/* interrupt0 mask */
#define AK4113_REG_INT0_MASK	0x04
/* interrupt1 mask */
#define AK4113_REG_INT1_MASK	0x05
/* DAT mask & DTS select */
#define AK4113_REG_DATDTS	0x06
/* receiver status 0 */
#define AK4113_REG_RCS0		0x07
/* receiver status 1 */
#define AK4113_REG_RCS1		0x08
/* receiver status 2 */
#define AK4113_REG_RCS2		0x09
/* RX channel status byte 0 */
#define AK4113_REG_RXCSB0	0x0a
/* RX channel status byte 1 */
#define AK4113_REG_RXCSB1	0x0b
/* RX channel status byte 2 */
#define AK4113_REG_RXCSB2	0x0c
/* RX channel status byte 3 */
#define AK4113_REG_RXCSB3	0x0d
/* RX channel status byte 4 */
#define AK4113_REG_RXCSB4	0x0e
/* burst preamble Pc byte 0 */
#define AK4113_REG_Pc0		0x0f
/* burst preamble Pc byte 1 */
#define AK4113_REG_Pc1		0x10
/* burst preamble Pd byte 0 */
#define AK4113_REG_Pd0		0x11
/* burst preamble Pd byte 1 */
#define AK4113_REG_Pd1		0x12
/* Q-subcode address + control */
#define AK4113_REG_QSUB_ADDR	0x13
/* Q-subcode track */
#define AK4113_REG_QSUB_TRACK	0x14
/* Q-subcode index */
#define AK4113_REG_QSUB_INDEX	0x15
/* Q-subcode minute */
#define AK4113_REG_QSUB_MINUTE	0x16
/* Q-subcode second */
#define AK4113_REG_QSUB_SECOND	0x17
/* Q-subcode frame */
#define AK4113_REG_QSUB_FRAME	0x18
/* Q-subcode zero */
#define AK4113_REG_QSUB_ZERO	0x19
/* Q-subcode absolute minute */
#define AK4113_REG_QSUB_ABSMIN	0x1a
/* Q-subcode absolute second */
#define AK4113_REG_QSUB_ABSSEC	0x1b
/* Q-subcode absolute frame */
#define AK4113_REG_QSUB_ABSFRM	0x1c

/* sizes */
#define AK4113_REG_RXCSB_SIZE	((AK4113_REG_RXCSB4-AK4113_REG_RXCSB0)+1)
#define AK4113_REG_QSUB_SIZE	((AK4113_REG_QSUB_ABSFRM-AK4113_REG_QSUB_ADDR)\
		+1)

#define AK4113_WRITABLE_REGS	(AK4113_REG_DATDTS + 1)

/* AK4113_REG_PWRDN bits */
/* Channel Status Select */
#define AK4113_CS12		(1<<7)
/* Block Start & C/U Output Mode */
#define AK4113_BCU		(1<<6)
/* Master Clock Operation Select */
#define AK4113_CM1		(1<<5)
/* Master Clock Operation Select */
#define AK4113_CM0		(1<<4)
/* Master Clock Frequency Select */
#define AK4113_OCKS1		(1<<3)
/* Master Clock Frequency Select */
#define AK4113_OCKS0		(1<<2)
/* 0 = power down, 1 = normal operation */
#define AK4113_PWN		(1<<1)
/* 0 = reset & initialize (except thisregister), 1 = normal operation */
#define AK4113_RST		(1<<0)

/* AK4113_REQ_FORMAT bits */
/* V/TX Output select: 0 = Validity Flag Output, 1 = TX */
#define AK4113_VTX		(1<<7)
/* Audio Data Control */
#define AK4113_DIF2		(1<<6)
/* Audio Data Control */
#define AK4113_DIF1		(1<<5)
/* Audio Data Control */
#define AK4113_DIF0		(1<<4)
/* Deemphasis Autodetect Enable (1 = enable) */
#define AK4113_DEAU		(1<<3)
/* 32kHz-48kHz Deemphasis Control */
#define AK4113_DEM1		(1<<2)
/* 32kHz-48kHz Deemphasis Control */
#define AK4113_DEM0		(1<<1)
#define AK4113_DEM_OFF		(AK4113_DEM0)
#define AK4113_DEM_44KHZ	(0)
#define AK4113_DEM_48KHZ	(AK4113_DEM1)
#define AK4113_DEM_32KHZ	(AK4113_DEM0|AK4113_DEM1)
/* STDO: 16-bit, right justified */
#define AK4113_DIF_16R		(0)
/* STDO: 18-bit, right justified */
#define AK4113_DIF_18R		(AK4113_DIF0)
/* STDO: 20-bit, right justified */
#define AK4113_DIF_20R		(AK4113_DIF1)
/* STDO: 24-bit, right justified */
#define AK4113_DIF_24R		(AK4113_DIF1|AK4113_DIF0)
/* STDO: 24-bit, left justified */
#define AK4113_DIF_24L		(AK4113_DIF2)
/* STDO: I2S */
#define AK4113_DIF_24I2S	(AK4113_DIF2|AK4113_DIF0)
/* STDO: 24-bit, left justified; LRCLK, BICK = Input */
#define AK4113_DIF_I24L		(AK4113_DIF2|AK4113_DIF1)
/* STDO: I2S;  LRCLK, BICK = Input */
#define AK4113_DIF_I24I2S	(AK4113_DIF2|AK4