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Name	Size	Permission
ac97	[ DIR ]	drwxr-xr-x
sof	[ DIR ]	drwxr-xr-x
ac97_codec.h	15.67 KB	-rw-r--r--
aci.h	2.4 KB	-rw-r--r--
ad1816a.h	4.73 KB	-rw-r--r--
ad1843.h	1.48 KB	-rw-r--r--
adau1373.h	706 B	-rw-r--r--
ak4113.h	10.22 KB	-rw-r--r--
ak4114.h	9.54 KB	-rw-r--r--
ak4117.h	8.34 KB	-rw-r--r--
ak4531_codec.h	2.42 KB	-rw-r--r--
ak4641.h	476 B	-rw-r--r--
ak4xxx-adda.h	2.66 KB	-rw-r--r--
alc5623.h	536 B	-rw-r--r--
asequencer.h	2.91 KB	-rw-r--r--
asound.h	590 B	-rw-r--r--
asoundef.h	16.02 KB	-rw-r--r--
compress_driver.h	7.8 KB	-rw-r--r--
control.h	9.73 KB	-rw-r--r--
core.h	15.21 KB	-rw-r--r--
cs35l33.h	888 B	-rw-r--r--
cs35l34.h	741 B	-rw-r--r--
cs35l35.h	2.21 KB	-rw-r--r--
cs35l36.h	772 B	-rw-r--r--
cs4231-regs.h	7.6 KB	-rw-r--r--
cs4271.h	961 B	-rw-r--r--
cs42l52.h	592 B	-rw-r--r--
cs42l56.h	1.02 KB	-rw-r--r--
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da7219-aad.h	2.21 KB	-rw-r--r--
da7219.h	998 B	-rw-r--r--
da9055.h	707 B	-rw-r--r--
designware_i2s.h	1.59 KB	-rw-r--r--
dmaengine_pcm.h	6.68 KB	-rw-r--r--
emu10k1.h	88.6 KB	-rw-r--r--
emu10k1_synth.h	693 B	-rw-r--r--
emu8000.h	3.25 KB	-rw-r--r--
emu8000_reg.h	9.54 KB	-rw-r--r--
emux_legacy.h	4.7 KB	-rw-r--r--
emux_synth.h	6.79 KB	-rw-r--r--
es1688.h	2.85 KB	-rw-r--r--
graph_card.h	271 B	-rw-r--r--
gus.h	19.65 KB	-rw-r--r--
hda_chmap.h	2.6 KB	-rw-r--r--
hda_codec.h	17.25 KB	-rw-r--r--
hda_component.h	2.04 KB	-rw-r--r--
hda_hwdep.h	736 B	-rw-r--r--
hda_i915.h	589 B	-rw-r--r--
hda_register.h	10.41 KB	-rw-r--r--
hda_regmap.h	6.77 KB	-rw-r--r--
hda_verbs.h	16.89 KB	-rw-r--r--
hdaudio.h	20.93 KB	-rw-r--r--
hdaudio_ext.h	5.6 KB	-rw-r--r--
hdmi-codec.h	2.94 KB	-rw-r--r--
hwdep.h	1.88 KB	-rw-r--r--
i2c.h	2.79 KB	-rw-r--r--
info.h	7.86 KB	-rw-r--r--
initval.h	2.43 KB	-rw-r--r--
intel-dsp-config.h	869 B	-rw-r--r--
intel-nhlt.h	2.78 KB	-rw-r--r--
jack.h	3.07 KB	-rw-r--r--
l3.h	524 B	-rw-r--r--
madera-pdata.h	1.95 KB	-rw-r--r--
max9768.h	729 B	-rw-r--r--
max98088.h	1.05 KB	-rw-r--r--
max98090.h	534 B	-rw-r--r--
max98095.h	1.33 KB	-rw-r--r--
memalloc.h	2.58 KB	-rw-r--r--
minors.h	3.65 KB	-rw-r--r--
mixer_oss.h	1.73 KB	-rw-r--r--
mpu401.h	3.81 KB	-rw-r--r--
omap-hdmi-audio.h	971 B	-rw-r--r--
opl3.h	11.63 KB	-rw-r--r--
opl4.h	459 B	-rw-r--r--
pcm-indirect.h	5.04 KB	-rw-r--r--
pcm.h	51.27 KB	-rw-r--r--
pcm_drm_eld.h	183 B	-rw-r--r--
pcm_iec958.h	597 B	-rw-r--r--
pcm_oss.h	2.01 KB	-rw-r--r--
pcm_params.h	8.66 KB	-rw-r--r--
pt2258.h	513 B	-rw-r--r--
pxa2xx-lib.h	2.14 KB	-rw-r--r--
rawmidi.h	5.74 KB	-rw-r--r--
rt1015.h	283 B	-rw-r--r--
rt286.h	314 B	-rw-r--r--
rt298.h	373 B	-rw-r--r--
rt5514.h	399 B	-rw-r--r--
rt5659.h	880 B	-rw-r--r--
rt5660.h	578 B	-rw-r--r--
rt5663.h	476 B	-rw-r--r--
rt5665.h	761 B	-rw-r--r--
rt5668.h	646 B	-rw-r--r--
rt5682.h	901 B	-rw-r--r--
s3c24xx_uda134x.h	229 B	-rw-r--r--
sb.h	10.3 KB	-rw-r--r--
sb16_csp.h	2.05 KB	-rw-r--r--
seq_device.h	2.11 KB	-rw-r--r--
seq_kernel.h	3.3 KB	-rw-r--r--
seq_midi_emul.h	6.6 KB	-rw-r--r--
seq_midi_event.h	1.32 KB	-rw-r--r--
seq_oss.h	2.21 KB	-rw-r--r--
seq_oss_legacy.h	360 B	-rw-r--r--
seq_virmidi.h	2.07 KB	-rw-r--r--
sh_dac_audio.h	441 B	-rw-r--r--
sh_fsi.h	693 B	-rw-r--r--
simple_card.h	529 B	-rw-r--r--
simple_card_utils.h	8.16 KB	-rw-r--r--
snd_wavefront.h	5.57 KB	-rw-r--r--
soc-acpi-intel-match.h	2.03 KB	-rw-r--r--
soc-acpi.h	5.5 KB	-rw-r--r--
soc-card.h	2 KB	-rw-r--r--
soc-component.h	18.93 KB	-rw-r--r--
soc-dai.h	19.07 KB	-rw-r--r--
soc-dapm.h	32.16 KB	-rw-r--r--
soc-dpcm.h	5.19 KB	-rw-r--r--
soc-jack.h	3.73 KB	-rw-r--r--
soc-link.h	1.14 KB	-rw-r--r--
soc-topology.h	5.7 KB	-rw-r--r--
soc.h	46.39 KB	-rw-r--r--
sof.h	2.54 KB	-rw-r--r--
soundfont.h	3.81 KB	-rw-r--r--
spear_dma.h	350 B	-rw-r--r--
spear_spdif.h	345 B	-rw-r--r--
sta32x.h	1015 B	-rw-r--r--
sta350.h	1.44 KB	-rw-r--r--
tas2552-plat.h	283 B	-rw-r--r--
tas5086.h	210 B	-rw-r--r--
tea6330t.h	468 B	-rw-r--r--
timer.h	4.99 KB	-rw-r--r--
tlv.h	1.59 KB	-rw-r--r--
tlv320aic32x4.h	1.29 KB	-rw-r--r--
tlv320aic3x.h	1.74 KB	-rw-r--r--
tlv320dac33-plat.h	574 B	-rw-r--r--
tpa6130a2-plat.h	291 B	-rw-r--r--
uda134x.h	451 B	-rw-r--r--
uda1380.h	335 B	-rw-r--r--
util_mem.h	1.58 KB	-rw-r--r--
vx_core.h	14.7 KB	-rw-r--r--
wavefront.h	18.08 KB	-rw-r--r--
wm0010.h	466 B	-rw-r--r--
wm1250-ev1.h	510 B	-rw-r--r--
wm2000.h	479 B	-rw-r--r--
wm2200.h	1.32 KB	-rw-r--r--
wm5100.h	1.1 KB	-rw-r--r--
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wm9081.h	515 B	-rw-r--r--
wm9090.h	634 B	-rw-r--r--
wss.h	7.76 KB	-rw-r--r--

Code Editor : ak4114.h

/* SPDX-License-Identifier: GPL-2.0-or-later */
#ifndef __SOUND_AK4114_H
#define __SOUND_AK4114_H

/*
 *  Routines for Asahi Kasei AK4114
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>,
 */

/* AK4114 registers */
#define AK4114_REG_PWRDN	0x00	/* power down */
#define AK4114_REG_FORMAT	0x01	/* format control */
#define AK4114_REG_IO0		0x02	/* input/output control */
#define AK4114_REG_IO1		0x03	/* input/output control */
#define AK4114_REG_INT0_MASK	0x04	/* interrupt0 mask */
#define AK4114_REG_INT1_MASK	0x05	/* interrupt1 mask */
#define AK4114_REG_RCS0		0x06	/* receiver status 0 */
#define AK4114_REG_RCS1		0x07	/* receiver status 1 */
#define AK4114_REG_RXCSB0	0x08	/* RX channel status byte 0 */
#define AK4114_REG_RXCSB1	0x09	/* RX channel status byte 1 */
#define AK4114_REG_RXCSB2	0x0a	/* RX channel status byte 2 */
#define AK4114_REG_RXCSB3	0x0b	/* RX channel status byte 3 */
#define AK4114_REG_RXCSB4	0x0c	/* RX channel status byte 4 */
#define AK4114_REG_TXCSB0	0x0d	/* TX channel status byte 0 */
#define AK4114_REG_TXCSB1	0x0e	/* TX channel status byte 1 */
#define AK4114_REG_TXCSB2	0x0f	/* TX channel status byte 2 */
#define AK4114_REG_TXCSB3	0x10	/* TX channel status byte 3 */
#define AK4114_REG_TXCSB4	0x11	/* TX channel status byte 4 */
#define AK4114_REG_Pc0		0x12	/* burst preamble Pc byte 0 */
#define AK4114_REG_Pc1		0x13	/* burst preamble Pc byte 1 */
#define AK4114_REG_Pd0		0x14	/* burst preamble Pd byte 0 */
#define AK4114_REG_Pd1		0x15	/* burst preamble Pd byte 1 */
#define AK4114_REG_QSUB_ADDR	0x16	/* Q-subcode address + control */
#define AK4114_REG_QSUB_TRACK	0x17	/* Q-subcode track */
#define AK4114_REG_QSUB_INDEX	0x18	/* Q-subcode index */
#define AK4114_REG_QSUB_MINUTE	0x19	/* Q-subcode minute */
#define AK4114_REG_QSUB_SECOND	0x1a	/* Q-subcode second */
#define AK4114_REG_QSUB_FRAME	0x1b	/* Q-subcode frame */
#define AK4114_REG_QSUB_ZERO	0x1c	/* Q-subcode zero */
#define AK4114_REG_QSUB_ABSMIN	0x1d	/* Q-subcode absolute minute */
#define AK4114_REG_QSUB_ABSSEC	0x1e	/* Q-subcode absolute second */
#define AK4114_REG_QSUB_ABSFRM	0x1f	/* Q-subcode absolute frame */

/* sizes */
#define AK4114_REG_RXCSB_SIZE	((AK4114_REG_RXCSB4-AK4114_REG_RXCSB0)+1)
#define AK4114_REG_TXCSB_SIZE	((AK4114_REG_TXCSB4-AK4114_REG_TXCSB0)+1)
#define AK4114_REG_QSUB_SIZE	((AK4114_REG_QSUB_ABSFRM-AK4114_REG_QSUB_ADDR)+1)

/* AK4117_REG_PWRDN bits */
#define AK4114_CS12		(1<<7)	/* Channel Status Select */
#define AK4114_BCU		(1<<6)	/* Block Start & C/U Output Mode */
#define AK4114_CM1		(1<<5)	/* Master Clock Operation Select */
#define AK4114_CM0		(1<<4)	/* Master Clock Operation Select */
#define AK4114_OCKS1		(1<<3)	/* Master Clock Frequency Select */
#define AK4114_OCKS0		(1<<2)	/* Master Clock Frequency Select */
#define AK4114_PWN		(1<<1)	/* 0 = power down, 1 = normal operation */
#define AK4114_RST		(1<<0)	/* 0 = reset & initialize (except this register), 1 = normal operation */

/* AK4114_REQ_FORMAT bits */
#define AK4114_MONO		(1<<7)	/* Double Sampling Frequency Mode: 0 = stereo, 1 = mono */
#define AK4114_DIF2		(1<<6)	/* Audio Data Control */
#define AK4114_DIF1		(1<<5)	/* Audio Data Control */
#define AK4114_DIF0		(1<<4)	/* Audio Data Control */
#define AK4114_DIF_16R		(0)				/* STDO: 16-bit, right justified */
#define AK4114_DIF_18R		(AK4114_DIF0)			/* STDO: 18-bit, right justified */
#define AK4114_DIF_20R		(AK4114_DIF1)			/* STDO: 20-bit, right justified */
#define AK4114_DIF_24R		(AK4114_DIF1|AK4114_DIF0)	/* STDO: 24-bit, right justified */
#define AK4114_DIF_24L		(AK4114_DIF2)			/* STDO: 24-bit, left justified */
#define AK4114_DIF_24I2S	(AK4114_DIF2|AK4114_DIF0)	/* STDO: I2S */
#define AK4114_DIF_I24L		(AK4114_DIF2|AK4114_DIF1)	/* STDO: 24-bit, left justified; LRCLK, BICK = Input */
#define AK4114_DIF_I24I2S	(AK4114_DIF2|AK4114_DIF1|AK4114_DIF0) /* STDO: I2S;  LRCLK, BICK = Input */
#define AK4114_DEAU		(1<<3)	/* Deemphasis Autodetect Enable (1 = enable) */
#define AK4114_DEM1		(1<<2)	/* 32kHz-48kHz Deemphasis Control */
#define AK4114_DEM0		(1<<1)	/* 32kHz-48kHz Deemphasis Control */
#define AK4114_DEM_44KHZ	(0)
#define AK4114_DEM_48KHZ	(AK4114_DEM1)
#define AK4114_DEM_32KHZ	(AK4114_DEM0|AK4114_DEM1)
#define AK4114_DEM_96KHZ	(AK4114_DEM1)	/* DFS must be set */
#define AK4114_DFS		(1<<0)	/* 96kHz Deemphasis Control */

/* AK4114_REG_IO0 */
#define AK4114_TX1E		(1<<7)	/* TX1 Output Enable (1 = enable) */
#define AK4114_OPS12		(1<<6)	/* Output Data Selector for TX1 pin */
#define AK4114_OPS11		(1<<5)	/* Output Data Selector for TX1 pin */
#define AK4114_OPS10		(1<<4)	/* Output Data Selector for TX1 pin */
#define AK4114_TX0E		(1<<3)	/* TX0 Output Enable (1 = enable) */
#define AK4114_OPS02		(1<<2)	/* Output Data Selector for TX0 pin */
#define AK4114_OPS01		(1<<1)	/* Output Data Selector for TX0 pin */
#define AK4114_OPS00		(1<<0)	/* Output Data Selector for TX0 pin */

/* AK4114_REG_IO1 */
#define AK4114_EFH1		(1<<7)	/* Interrupt 0 pin Hold */
#define AK4114_EFH0		(1<<6)	/* Interrupt 0 pin Hold */
#define AK4114_EFH_512		(0)
#define AK4114_EFH_1024		(AK4114_EFH0)
#define AK4114_EFH_2048		(AK4114_EFH1)
#define AK4114_EFH_4096		(AK4114_EFH1|AK4114_EFH0)
#define AK4114_UDIT		(1<<5)	/* U-bit Control for DIT (0 = fixed '0', 1 = recovered) */
#define AK4114_TLR		(1<<4)	/* Double Sampling Frequency Select for DIT (0 = L channel, 1 = R channel) */
#define AK4114_DIT		(1<<3)	/* TX1 out: 0 = Through Data (RX data), 1 = Transmit Data (DAUX data) */
#define AK4114_IPS2		(1<<2)	/* Input Recovery Data Select */
#define AK4114_IPS1		(1<<1)	/* Input Recovery Data Select */
#define AK4114_IPS0		(1<<0)	/* Input Recovery Data Select */
#define AK4114_IPS(x)		((x)&7)

/* AK4114_REG_INT0_MASK && AK4114_REG_INT1_MASK*/
#define AK4117_MQI              (1<<7)  /* mask enable for QINT bit */
#define AK4117_MAT              (1<<6)  /* mask enable for AUTO bit */
#define AK4117_MCI              (1<<5)  /* mask enable for CINT bit */
#define AK4117_MUL              (1<<4)  /* mask enable for UNLOCK bit */
#define AK4117_MDTS             (1<<3)  /* mask enable for DTSCD bit */
#define AK4117_MPE              (1<<2)  /* mask enable for PEM bit */
#define AK4117_MAN              (1<<1)  /* mask enable for AUDN bit */
#define AK4117_MPR              (1<<0)  /* mask enable for PAR bit */

/* AK4114_REG_RCS0 */
#define AK4114_QINT		(1<<7)	/* Q-subcode buffer interrupt, 0 = no change, 1 = changed */
#define AK4114_AUTO		(1<<6)	/* Non-PCM or DTS stream auto detection, 0 = no detect, 1 = detect */
#define AK4114_CINT		(1<<5)	/* channel status buffer interrupt, 0 = no change, 1 = change */
#define AK4114_UNLCK		(1<<4)	/* PLL lock status, 0 = lock, 1 = unlock */
#define AK4114_DTSCD		(1<<3)	/* DTS-CD Detect, 0 = No detect, 1 = Detect */
#define AK4114_PEM		(1<<2)	/* Pre-emphasis Detect, 0 = OFF, 1 = ON */
#define AK4114_AUDION		(1<<1)	/* audio bit output, 0 = audio, 1 = non-audio */
#define AK4114_PAR		(1<<0)	/* parity error or biphase error status, 0 = no error, 1 = error */

/* AK4114_REG_RCS1 */
#define AK4114_FS3		(1<<7)	/* sampling frequency detection */
#define AK4114_FS2		(1<<6)
#define AK4114_FS1		(1<<5)
#define AK4114_FS0		(1<<4)
#define AK4114_FS_44100HZ	(0)
#define AK4114_FS_48000HZ	(AK4114_FS1)
#define AK4114_FS_32000HZ	(AK4114_FS1|AK4114_FS0)
#define AK4114_FS_88200HZ	(AK4114_FS3)
#define AK4114_FS_96000HZ	(AK4114_FS3|AK4114_FS1)
#define AK4114_FS_176400HZ	(AK4114_FS3|AK4114_FS2)
#define AK4114_FS_192000HZ	(AK4114_FS3|AK4114_FS2|AK4114_FS1)
#define AK4114_V		(1<<3)	/* Validity of Channel Status, 0 = Valid, 1 = Invalid */
#define AK4114_QCRC		(1<<1)	/* CRC for Q-subcode, 0 = no error, 1 = error */
#define AK4114_CCRC		(1<<0)	/* CRC for channel status, 0 = no error, 1 = error */

/* flags for snd_ak4114_check_rate_and_errors() */
#define AK4114_CHECK_NO_STAT	(1<<0)	/* no statistics */
#define AK4114_CHECK_NO_RATE	(1<<1)	/* no rate check */

#define AK4114_CONTROLS		15

typedef void (ak4114_write_t)(void *private_data, unsigned char addr, unsigned char data);
typedef unsigned char (ak4114_read_t)(void *private_data, unsigned char addr);

enum {
	AK4114_PARITY_ERRORS,
	AK4114_V_BIT_ERRORS,
	AK4114_QCRC_ERRORS,
	AK4114_CCRC_ERRORS,
	AK4114_NUM_ERRORS
};

struct ak4114 {
	struct snd_card *card;
	ak4114_write_t * write;
	ak4114_read_t * read;
	void * private_data;
	atomic_t wq_processing;
	struct mutex reinit_mutex;
	spinlock_t lock;
	unsigned char regmap[6];
	unsigned char txcsb[5];
	struct snd_kcontrol *kctls[AK4114_CONTROLS];
	struct snd_pcm_substream *playback_substream;
	struct snd_pcm_substream *capture_substream;
	unsigned long errors[AK4114_NUM_ERRORS];
	unsigned char rcs0;
	unsigned char rcs1;
	struct delayed_work work;
	unsigned int check_flags;
	void *change_callback_private;
	void (*change_callback)(struct ak4114 *ak4114, unsigned char c0, unsigned char c1);
};

int snd_ak4114_create(struct snd_card *card,
		      ak4114_read_t *read, ak4114_write_t *write,
		      const unsigned char pgm[6], const unsigned char txcsb[5],
		      void *private_data, struct ak4114 **r_ak4114);
void snd_ak4114_reg_write(struct ak4114 *ak4114, unsigned char reg, unsigned char mask, unsigned char val);
void snd_ak4114_reinit(struct ak4114 *ak4114);
int snd_ak4114_build(struct ak4114 *ak4114,
		     struct snd_pcm_substream *playback_substream,
                     struct snd_pcm_substream *capture_substream);
int snd_ak4114_external_rate(struct ak4114 *ak4114);
int snd_ak4114_check_rate_and_errors(struct ak4114 *ak4114, unsigned int flags);

#ifdef CONFIG_PM
void snd_ak4114_suspend(struct ak4114 *chip);
void snd_ak4114_resume(struct ak4114 *chip);
#else
static inline void snd_ak4114_suspend(struct ak4114 *chip) {}
static inline void snd_ak4114_resume(struct ak4114 *chip) {}
#endif

#endif /* __SOUND_AK4114_H */

${this.title}

Code Editor : ak4114.h