FM / sound

/usr/src/linux-headers-5.15.0-181/include/sound/

/usr/src/linux-headers-5.15.0-181/include/sound

Name	Size	Mode	Actions
ac97/	-	0755	rm
sof/	-	0755	rm
ac97_codec.h	16044	0644	edit dl rm
aci.h	2458	0644	edit dl rm
ad1816a.h	4843	0644	edit dl rm
ad1843.h	1516	0644	edit dl rm
adau1373.h	706	0644	edit dl rm
ak4xxx-adda.h	2724	0644	edit dl rm
ak4113.h	10461	0644	edit dl rm
ak4114.h	9773	0644	edit dl rm
ak4117.h	8542	0644	edit dl rm
ak4531_codec.h	2478	0644	edit dl rm
ak4641.h	476	0644	edit dl rm
alc5623.h	536	0644	edit dl rm
asequencer.h	2975	0644	edit dl rm
asound.h	590	0644	edit dl rm
asoundef.h	16403	0644	edit dl rm
compress_driver.h	7986	0644	edit dl rm
control.h	9958	0644	edit dl rm
core.h	15895	0644	edit dl rm
cs35l33.h	888	0644	edit dl rm
cs35l34.h	741	0644	edit dl rm
cs35l35.h	2267	0644	edit dl rm
cs35l36.h	772	0644	edit dl rm
cs35l41.h	30889	0644	edit dl rm
cs42l42.h	35149	0644	edit dl rm
cs42l52.h	592	0644	edit dl rm
cs42l56.h	1046	0644	edit dl rm
cs42l73.h	361	0644	edit dl rm
cs4231-regs.h	7785	0644	edit dl rm
cs4271.h	961	0644	edit dl rm
cs8403.h	8138	0644	edit dl rm
cs8427.h	9954	0644	edit dl rm
da7213.h	1032	0644	edit dl rm
da7218.h	2468	0644	edit dl rm
da7219-aad.h	2263	0644	edit dl rm
da7219.h	998	0644	edit dl rm
da9055.h	707	0644	edit dl rm
designware_i2s.h	1631	0644	edit dl rm
dmaengine_pcm.h	6913	0644	edit dl rm
emu10k1.h	90722	0644	edit dl rm
emu10k1_synth.h	693	0644	edit dl rm
emu8000.h	3333	0644	edit dl rm
emu8000_reg.h	9767	0644	edit dl rm
emux_legacy.h	4811	0644	edit dl rm
emux_synth.h	6948	0644	edit dl rm
es1688.h	2923	0644	edit dl rm
graph_card.h	271	0644	edit dl rm
gus.h	20119	0644	edit dl rm
hdaudio.h	21538	0644	edit dl rm
hdaudio_ext.h	5680	0644	edit dl rm
hda_chmap.h	2660	0644	edit dl rm
hda_codec.h	17669	0644	edit dl rm
hda_component.h	2085	0644	edit dl rm
hda_hwdep.h	736	0644	edit dl rm
hda_i915.h	589	0644	edit dl rm
hda_register.h	10655	0644	edit dl rm
hda_regmap.h	6934	0644	edit dl rm
hda_verbs.h	17296	0644	edit dl rm
hdmi-codec.h	3011	0644	edit dl rm
hwdep.h	1925	0644	edit dl rm
i2c.h	2857	0644	edit dl rm
info.h	8053	0644	edit dl rm
initval.h	2484	0644	edit dl rm
intel-dsp-config.h	869	0644	edit dl rm
intel-nhlt.h	2851	0644	edit dl rm
jack.h	3172	0644	edit dl rm
l3.h	524	0644	edit dl rm
madera-pdata.h	1996	0644	edit dl rm
max9768.h	729	0644	edit dl rm
max98088.h	1074	0644	edit dl rm
max98090.h	534	0644	edit dl rm
max98095.h	1357	0644	edit dl rm
memalloc.h	2642	0644	edit dl rm
minors.h	3738	0644	edit dl rm
mixer_oss.h	1773	0644	edit dl rm
mpu401.h	3905	0644	edit dl rm
omap-hdmi-audio.h	971	0644	edit dl rm
opl3.h	11909	0644	edit dl rm
opl4.h	459	0644	edit dl rm
pcm-indirect.h	5159	0644	edit dl rm
pcm.h	53684	0644	edit dl rm
pcm_drm_eld.h	183	0644	edit dl rm
pcm_iec958.h	597	0644	edit dl rm
pcm_oss.h	2063	0644	edit dl rm
pcm_params.h	8864	0644	edit dl rm
pt2258.h	513	0644	edit dl rm
pxa2xx-lib.h	2190	0644	edit dl rm
rawmidi.h	5881	0644	edit dl rm
rt286.h	314	0644	edit dl rm
rt298.h	373	0644	edit dl rm
rt1015.h	283	0644	edit dl rm
rt5514.h	399	0644	edit dl rm
rt5659.h	880	0644	edit dl rm
rt5660.h	578	0644	edit dl rm
rt5663.h	476	0644	edit dl rm
rt5665.h	761	0644	edit dl rm
rt5668.h	646	0644	edit dl rm
rt5682.h	901	0644	edit dl rm
s3c24xx_uda134x.h	229	0644	edit dl rm
sb.h	10550	0644	edit dl rm
sb16_csp.h	2100	0644	edit dl rm
seq_device.h	2165	0644	edit dl rm
seq_kernel.h	3378	0644	edit dl rm
seq_midi_emul.h	6757	0644	edit dl rm
seq_midi_event.h	1356	0644	edit dl rm
seq_oss.h	2264	0644	edit dl rm
seq_oss_legacy.h	360	0644	edit dl rm
seq_virmidi.h	2123	0644	edit dl rm
sh_dac_audio.h	441	0644	edit dl rm
sh_fsi.h	693	0644	edit dl rm
simple_card.h	529	0644	edit dl rm
simple_card_utils.h	8351	0644	edit dl rm
snd_wavefront.h	5620	0644	edit dl rm
soc-acpi-intel-match.h	2074	0644	edit dl rm
soc-acpi.h	5637	0644	edit dl rm
soc-card.h	2944	0644	edit dl rm
soc-component.h	19387	0644	edit dl rm
soc-dai.h	19957	0644	edit dl rm
soc-dapm.h	32957	0644	edit dl rm
soc-dpcm.h	5523	0644	edit dl rm
soc-jack.h	3822	0644	edit dl rm
soc-link.h	1172	0644	edit dl rm
soc-topology.h	5835	0644	edit dl rm
soc.h	47899	0644	edit dl rm
sof.h	2596	0644	edit dl rm
soundfont.h	3903	0644	edit dl rm
spear_dma.h	350	0644	edit dl rm
spear_spdif.h	345	0644	edit dl rm
sta32x.h	1015	0644	edit dl rm
sta350.h	1474	0644	edit dl rm
tas2552-plat.h	283	0644	edit dl rm
tas5086.h	210	0644	edit dl rm
tea6330t.h	468	0644	edit dl rm
timer.h	5109	0644	edit dl rm
tlv.h	1627	0644	edit dl rm
tlv320aic3x.h	1777	0644	edit dl rm
tlv320aic32x4.h	1320	0644	edit dl rm
tlv320dac33-plat.h	574	0644	edit dl rm
tpa6130a2-plat.h	291	0644	edit dl rm
uda134x.h	451	0644	edit dl rm
uda1380.h	335	0644	edit dl rm
util_mem.h	1623	0644	edit dl rm
vx_core.h	15055	0644	edit dl rm
wavefront.h	18518	0644	edit dl rm
wm0010.h	466	0644	edit dl rm
wm1250-ev1.h	510	0644	edit dl rm
wm2000.h	479	0644	edit dl rm
wm2200.h	1353	0644	edit dl rm
wm5100.h	1129	0644	edit dl rm
wm8903.h	15377	0644	edit dl rm
wm8904.h	7389	0644	edit dl rm
wm8955.h	442	0644	edit dl rm
wm8960.h	888	0644	edit dl rm
wm8962.h	1694	0644	edit dl rm
wm8993.h	1076	0644	edit dl rm
wm8996.h	1289	0644	edit dl rm
wm9081.h	515	0644	edit dl rm
wm9090.h	634	0644	edit dl rm
wss.h	7949	0644	edit dl rm

Edit: /usr/src/linux-headers-5.15.0-181/include/sound/ak4114.h (9773B)

/* 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 */

cmd: