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Commit 42cfa276 authored by Pavel Hofman's avatar Pavel Hofman Committed by Takashi Iwai
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ALSA: ak4113 support 



* complete support for ak4113
* based on code for ak4114 and ak4117

Signed-off-by: default avatarPavel Hofman <pavel.hofman@ivitera.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 8f34692f

include/sound/ak4113.h

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#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>,

 *

 *

 *   This program is free software; you can redistribute it and/or modify

 *   it under the terms of the GNU General Public License as published by

 *   the Free Software Foundation; either version 2 of the License, or

 *   (at your option) any later version.

 *

 *   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.

 *

 *   You should have received a copy of the GNU General Public License

 *   along with this program; if not, write to the Free Software

 *   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA

 *

 */



/* 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|AK4113_DIF1|AK4113_DIF0)



/* AK4113_REG_IO0 */

/* XTL1=0,XTL0=0 -> 11.2896Mhz; XTL1=0,XTL0=1 -> 12.288Mhz */

#define AK4113_XTL1		(1<<6)

/* XTL1=1,XTL0=0 -> 24.576Mhz; XTL1=1,XTL0=1 -> use channel status */

#define AK4113_XTL0		(1<<5)

/* Block Start Signal Output: 0 = U-bit, 1 = C-bit (req. BCU = 1) */

#define AK4113_UCE		(1<<4)

/* TX Output Enable (1 = enable) */

#define AK4113_TXE		(1<<3)

/* Output Through Data Selector for TX pin */

#define AK4113_OPS2		(1<<2)

/* Output Through Data Selector for TX pin */

#define AK4113_OPS1		(1<<1)

/* Output Through Data Selector for TX pin */

#define AK4113_OPS0		(1<<0)

/* 11.2896 MHz ref. Xtal freq. */

#define AK4113_XTL_11_2896M	(0)

/* 12.288 MHz ref. Xtal freq. */

#define AK4113_XTL_12_288M	(AK4113_XTL0)

/* 24.576 MHz ref. Xtal freq. */

#define AK4113_XTL_24_576M	(AK4113_XTL1)



/* AK4113_REG_IO1 */

/* Interrupt 0 pin Hold */

#define AK4113_EFH1		(1<<7)

/* Interrupt 0 pin Hold */

#define AK4113_EFH0		(1<<6)

#define AK4113_EFH_512LRCLK	(0)

#define AK4113_EFH_1024LRCLK	(AK4113_EFH0)

#define AK4113_EFH_2048LRCLK	(AK4113_EFH1)

#define AK4113_EFH_4096LRCLK	(AK4113_EFH1|AK4113_EFH0)

/* PLL Lock Time: 0 = 384/fs, 1 = 1/fs */

#define AK4113_FAST		(1<<5)

/* MCKO2 Output Select: 0 = CMx/OCKSx, 1 = Xtal */

#define AK4113_XMCK		(1<<4)

/* MCKO2 Output Freq. Select: 0 = x1, 1 = x0.5  (req. XMCK = 1) */

#define AK4113_DIV		(1<<3)

/* Input Recovery Data Select */

#define AK4113_IPS2		(1<<2)

/* Input Recovery Data Select */

#define AK4113_IPS1		(1<<1)

/* Input Recovery Data Select */

#define AK4113_IPS0		(1<<0)

#define AK4113_IPS(x)		((x)&7)



/* AK4113_REG_INT0_MASK && AK4113_REG_INT1_MASK*/

/* mask enable for QINT bit */

#define AK4113_MQI		(1<<7)

/* mask enable for AUTO bit */

#define AK4113_MAUT		(1<<6)

/* mask enable for CINT bit */

#define AK4113_MCIT		(1<<5)

/* mask enable for UNLOCK bit */

#define AK4113_MULK		(1<<4)

/* mask enable for V bit */

#define AK4113_V		(1<<3)

/* mask enable for STC bit */

#define AK4113_STC		(1<<2)

/* mask enable for AUDN bit */

#define AK4113_MAN		(1<<1)

/* mask enable for PAR bit */

#define AK4113_MPR		(1<<0)



/* AK4113_REG_DATDTS */

/* DAT Start ID Counter */

#define AK4113_DCNT		(1<<4)

/* DTS-CD 16-bit Sync Word Detect */

#define AK4113_DTS16		(1<<3)

/* DTS-CD 14-bit Sync Word Detect */

#define AK4113_DTS14		(1<<2)

/* mask enable for DAT bit (if 1, no INT1 effect */

#define AK4113_MDAT1		(1<<1)

/* mask enable for DAT bit (if 1, no INT0 effect */

#define AK4113_MDAT0		(1<<0)



/* AK4113_REG_RCS0 */

/* Q-subcode buffer interrupt, 0 = no change, 1 = changed */

#define AK4113_QINT		(1<<7)

/* Non-PCM or DTS stream auto detection, 0 = no detect, 1 = detect */

#define AK4113_AUTO		(1<<6)

/* channel status buffer interrupt, 0 = no change, 1 = change */

#define AK4113_CINT		(1<<5)

/* PLL lock status, 0 = lock, 1 = unlock */

#define AK4113_UNLCK		(1<<4)

/* Validity bit, 0 = valid, 1 = invalid */

#define AK4113_V		(1<<3)

/* sampling frequency or Pre-emphasis change, 0 = no detect, 1 = detect */

#define AK4113_STC		(1<<2)

/* audio bit output, 0 = audio, 1 = non-audio */

#define AK4113_AUDION		(1<<1)

/* parity error or biphase error status, 0 = no error, 1 = error */

#define AK4113_PAR		(1<<0)



/* AK4113_REG_RCS1 */

/* sampling frequency detection */

#define AK4113_FS3		(1<<7)

#define AK4113_FS2		(1<<6)

#define AK4113_FS1		(1<<5)

#define AK4113_FS0		(1<<4)

/* Pre-emphasis detect, 0 = OFF, 1 = ON */

#define AK4113_PEM		(1<<3)

/* DAT Start ID Detect, 0 = no detect, 1 = detect */

#define AK4113_DAT		(1<<2)

/* DTS-CD bit audio stream detect, 0 = no detect, 1 = detect */

#define AK4113_DTSCD		(1<<1)

/* Non-PCM bit stream detection, 0 = no detect, 1 = detect */

#define AK4113_NPCM		(1<<0)

#define AK4113_FS_8000HZ	(AK4113_FS3|AK4113_FS0)

#define AK4113_FS_11025HZ	(AK4113_FS2|AK4113_FS0)

#define AK4113_FS_16000HZ	(AK4113_FS2|AK4113_FS1|AK4113_FS0)

#define AK4113_FS_22050HZ	(AK4113_FS2)

#define AK4113_FS_24000HZ	(AK4113_FS2|AK4113_FS1)

#define AK4113_FS_32000HZ	(AK4113_FS1|AK4113_FS0)

#define AK4113_FS_44100HZ	(0)

#define AK4113_FS_48000HZ	(AK4113_FS1)

#define AK4113_FS_64000HZ	(AK4113_FS3|AK4113_FS1|AK4113_FS0)

#define AK4113_FS_88200HZ	(AK4113_FS3)

#define AK4113_FS_96000HZ	(AK4113_FS3|AK4113_FS1)

#define AK4113_FS_176400HZ	(AK4113_FS3|AK4113_FS2)

#define AK4113_FS_192000HZ	(AK4113_FS3|AK4113_FS2|AK4113_FS1)



/* AK4113_REG_RCS2 */

/* CRC for Q-subcode, 0 = no error, 1 = error */

#define AK4113_QCRC		(1<<1)

/* CRC for channel status, 0 = no error, 1 = error */

#define AK4113_CCRC		(1<<0)



/* flags for snd_ak4113_check_rate_and_errors() */

#define AK4113_CHECK_NO_STAT	(1<<0)	/* no statistics */

#define AK4113_CHECK_NO_RATE	(1<<1)	/* no rate check */



#define AK4113_CONTROLS		13



typedef void (ak4113_write_t)(void *private_data, unsigned char addr,

		unsigned char data);

typedef unsigned char (ak4113_read_t)(void *private_data, unsigned char addr);



struct ak4113 {

	struct snd_card *card;

	ak4113_write_t *write;

	ak4113_read_t *read;

	void *private_data;

	unsigned int init:1;

	spinlock_t lock;

	unsigned char regmap[AK4113_WRITABLE_REGS];

	struct snd_kcontrol *kctls[AK4113_CONTROLS];

	struct snd_pcm_substream *substream;

	unsigned long parity_errors;

	unsigned long v_bit_errors;

	unsigned long qcrc_errors;

	unsigned long ccrc_errors;

	unsigned char rcs0;

	unsigned char rcs1;

	unsigned char rcs2;

	struct delayed_work work;

	unsigned int check_flags;

	void *change_callback_private;

	void (*change_callback)(struct ak4113 *ak4113, unsigned char c0,

			unsigned char c1);

};



int snd_ak4113_create(struct snd_card *card, ak4113_read_t *read,

		ak4113_write_t *write,

		const unsigned char pgm[AK4113_WRITABLE_REGS],

		void *private_data, struct ak4113 **r_ak4113);

void snd_ak4113_reg_write(struct ak4113 *ak4113, unsigned char reg,

		unsigned char mask, unsigned char val);

void snd_ak4113_reinit(struct ak4113 *ak4113);

int snd_ak4113_build(struct ak4113 *ak4113,

		struct snd_pcm_substream *capture_substream);

int snd_ak4113_external_rate(struct ak4113 *ak4113);

int snd_ak4113_check_rate_and_errors(struct ak4113 *ak4113, unsigned int flags);



#endif /* __SOUND_AK4113_H */

sound/i2c/other/Makefile

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@@ -5,6 +5,7 @@ 




snd-ak4114-objs := ak4114.o

snd-ak4114-objs := ak4114.o

snd-ak4117-objs := ak4117.o

snd-ak4117-objs := ak4117.o

snd-ak4113-objs := ak4113.o

snd-ak4xxx-adda-objs := ak4xxx-adda.o

snd-ak4xxx-adda-objs := ak4xxx-adda.o

snd-pt2258-objs := pt2258.o

snd-pt2258-objs := pt2258.o

snd-tea575x-tuner-objs := tea575x-tuner.o

snd-tea575x-tuner-objs := tea575x-tuner.o
@@ -12,5 +13,5 @@ snd-tea575x-tuner-objs := tea575x-tuner.o 
# Module Dependency

# Module Dependency

obj-$(CONFIG_SND_PDAUDIOCF) += snd-ak4117.o

obj-$(CONFIG_SND_PDAUDIOCF) += snd-ak4117.o

obj-$(CONFIG_SND_ICE1712) += snd-ak4xxx-adda.o

obj-$(CONFIG_SND_ICE1712) += snd-ak4xxx-adda.o

obj-$(CONFIG_SND_ICE1724) += snd-ak4114.o snd-ak4xxx-adda.o snd-pt2258.o

obj-$(CONFIG_SND_ICE1724) += snd-ak4114.o snd-ak4113.o snd-ak4xxx-adda.o snd-pt2258.o

obj-$(CONFIG_SND_FM801_TEA575X) += snd-tea575x-tuner.o
 
obj-$(CONFIG_SND_FM801_TEA575X) += snd-tea575x-tuner.o

sound/i2c/other/ak4113.c

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