linux/sound/pci/oxygen/oxygen.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef OXYGEN_H_INCLUDED
#define OXYGEN_H_INCLUDED

#include <linux/mutex.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/workqueue.h>
#include "oxygen_regs.h"

/* 1 << PCM_x == OXYGEN_CHANNEL_x */
#define PCM_A …
#define PCM_B …
#define PCM_C …
#define PCM_SPDIF …
#define PCM_MULTICH …
#define PCM_AC97 …
#define PCM_COUNT …

#define OXYGEN_MCLKS(f_single, f_double, f_quad) …

#define OXYGEN_IO_SIZE …

#define OXYGEN_EEPROM_ID …

/* model-specific configuration of outputs/inputs */
#define PLAYBACK_0_TO_I2S …
     /* PLAYBACK_0_TO_AC97_0		not implemented */
#define PLAYBACK_1_TO_SPDIF …
#define PLAYBACK_2_TO_AC97_1 …
#define CAPTURE_0_FROM_I2S_1 …
#define CAPTURE_0_FROM_I2S_2 …
     /* CAPTURE_0_FROM_AC97_0		not implemented */
#define CAPTURE_1_FROM_SPDIF …
#define CAPTURE_2_FROM_I2S_2 …
#define CAPTURE_2_FROM_AC97_1 …
#define CAPTURE_3_FROM_I2S_3 …
#define MIDI_OUTPUT …
#define MIDI_INPUT …
#define AC97_CD_INPUT …
#define AC97_FMIC_SWITCH …

enum { … };

#define OXYGEN_PCI_SUBID(sv, sd) …

#define BROKEN_EEPROM_DRIVER_DATA …
#define OXYGEN_PCI_SUBID_BROKEN_EEPROM …

struct pci_dev;
struct pci_device_id;
struct snd_card;
struct snd_pcm_substream;
struct snd_pcm_hardware;
struct snd_pcm_hw_params;
struct snd_kcontrol_new;
struct snd_rawmidi;
struct snd_info_buffer;
struct oxygen;

struct oxygen_model { … };

struct oxygen { … };

/* oxygen_lib.c */

int oxygen_pci_probe(struct pci_dev *pci, int index, char *id,
		     struct module *owner,
		     const struct pci_device_id *ids,
		     int (*get_model)(struct oxygen *chip,
				      const struct pci_device_id *id
				     )
		    );
#ifdef CONFIG_PM_SLEEP
extern const struct dev_pm_ops oxygen_pci_pm;
#endif
void oxygen_pci_shutdown(struct pci_dev *pci);

/* oxygen_mixer.c */

int oxygen_mixer_init(struct oxygen *chip);
void oxygen_update_dac_routing(struct oxygen *chip);
void oxygen_update_spdif_source(struct oxygen *chip);

/* oxygen_pcm.c */

int oxygen_pcm_init(struct oxygen *chip);

/* oxygen_io.c */

u8 oxygen_read8(struct oxygen *chip, unsigned int reg);
u16 oxygen_read16(struct oxygen *chip, unsigned int reg);
u32 oxygen_read32(struct oxygen *chip, unsigned int reg);
void oxygen_write8(struct oxygen *chip, unsigned int reg, u8 value);
void oxygen_write16(struct oxygen *chip, unsigned int reg, u16 value);
void oxygen_write32(struct oxygen *chip, unsigned int reg, u32 value);
void oxygen_write8_masked(struct oxygen *chip, unsigned int reg,
			  u8 value, u8 mask);
void oxygen_write16_masked(struct oxygen *chip, unsigned int reg,
			   u16 value, u16 mask);
void oxygen_write32_masked(struct oxygen *chip, unsigned int reg,
			   u32 value, u32 mask);

u16 oxygen_read_ac97(struct oxygen *chip, unsigned int codec,
		     unsigned int index);
void oxygen_write_ac97(struct oxygen *chip, unsigned int codec,
		       unsigned int index, u16 data);
void oxygen_write_ac97_masked(struct oxygen *chip, unsigned int codec,
			      unsigned int index, u16 data, u16 mask);

int oxygen_write_spi(struct oxygen *chip, u8 control, unsigned int data);
void oxygen_write_i2c(struct oxygen *chip, u8 device, u8 map, u8 data);

void oxygen_reset_uart(struct oxygen *chip);
void oxygen_write_uart(struct oxygen *chip, u8 data);

u16 oxygen_read_eeprom(struct oxygen *chip, unsigned int index);
void oxygen_write_eeprom(struct oxygen *chip, unsigned int index, u16 value);

static inline void oxygen_set_bits8(struct oxygen *chip,
				    unsigned int reg, u8 value)
{ … }

static inline void oxygen_set_bits16(struct oxygen *chip,
				     unsigned int reg, u16 value)
{ … }

static inline void oxygen_set_bits32(struct oxygen *chip,
				     unsigned int reg, u32 value)
{ … }

static inline void oxygen_clear_bits8(struct oxygen *chip,
				      unsigned int reg, u8 value)
{ … }

static inline void oxygen_clear_bits16(struct oxygen *chip,
				       unsigned int reg, u16 value)
{ … }

static inline void oxygen_clear_bits32(struct oxygen *chip,
				       unsigned int reg, u32 value)
{ … }

static inline void oxygen_ac97_set_bits(struct oxygen *chip, unsigned int codec,
					unsigned int index, u16 value)
{ … }

static inline void oxygen_ac97_clear_bits(struct oxygen *chip,
					  unsigned int codec,
					  unsigned int index, u16 value)
{ … }

#endif