linux/sound/pci/oxygen/oxygen_mixer.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * C-Media CMI8788 driver - mixer code
 *
 * Copyright (c) Clemens Ladisch <[email protected]>
 */

#include <linux/mutex.h>
#include <sound/ac97_codec.h>
#include <sound/asoundef.h>
#include <sound/control.h>
#include <sound/tlv.h>
#include "oxygen.h"
#include "cm9780.h"

static int dac_volume_info(struct snd_kcontrol *ctl,
			   struct snd_ctl_elem_info *info)
{ … }

static int dac_volume_get(struct snd_kcontrol *ctl,
			  struct snd_ctl_elem_value *value)
{ … }

static int dac_volume_put(struct snd_kcontrol *ctl,
			  struct snd_ctl_elem_value *value)
{ … }

static int dac_mute_get(struct snd_kcontrol *ctl,
			struct snd_ctl_elem_value *value)
{ … }

static int dac_mute_put(struct snd_kcontrol *ctl,
			  struct snd_ctl_elem_value *value)
{ … }

static unsigned int upmix_item_count(struct oxygen *chip)
{ … }

static int upmix_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
{ … }

static int upmix_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
{ … }

void oxygen_update_dac_routing(struct oxygen *chip)
{ … }
EXPORT_SYMBOL(…);

static int upmix_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
{ … }

static int spdif_switch_get(struct snd_kcontrol *ctl,
			    struct snd_ctl_elem_value *value)
{ … }

static unsigned int oxygen_spdif_rate(unsigned int oxygen_rate)
{ … }

void oxygen_update_spdif_source(struct oxygen *chip)
{ … }

static int spdif_switch_put(struct snd_kcontrol *ctl,
			    struct snd_ctl_elem_value *value)
{ … }

static int spdif_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
{ … }

static void oxygen_to_iec958(u32 bits, struct snd_ctl_elem_value *value)
{ … }

static u32 iec958_to_oxygen(struct snd_ctl_elem_value *value)
{ … }

static inline void write_spdif_bits(struct oxygen *chip, u32 bits)
{ … }

static int spdif_default_get(struct snd_kcontrol *ctl,
			     struct snd_ctl_elem_value *value)
{ … }

static int spdif_default_put(struct snd_kcontrol *ctl,
			     struct snd_ctl_elem_value *value)
{ … }

static int spdif_mask_get(struct snd_kcontrol *ctl,
			  struct snd_ctl_elem_value *value)
{ … }

static int spdif_pcm_get(struct snd_kcontrol *ctl,
			 struct snd_ctl_elem_value *value)
{ … }

static int spdif_pcm_put(struct snd_kcontrol *ctl,
			 struct snd_ctl_elem_value *value)
{ … }

static int spdif_input_mask_get(struct snd_kcontrol *ctl,
				struct snd_ctl_elem_value *value)
{ … }

static int spdif_input_default_get(struct snd_kcontrol *ctl,
				   struct snd_ctl_elem_value *value)
{ … }

static int spdif_bit_switch_get(struct snd_kcontrol *ctl,
				struct snd_ctl_elem_value *value)
{ … }

static int spdif_bit_switch_put(struct snd_kcontrol *ctl,
				struct snd_ctl_elem_value *value)
{ … }

static int monitor_volume_info(struct snd_kcontrol *ctl,
			       struct snd_ctl_elem_info *info)
{ … }

static int monitor_get(struct snd_kcontrol *ctl,
		       struct snd_ctl_elem_value *value)
{ … }

static int monitor_put(struct snd_kcontrol *ctl,
		       struct snd_ctl_elem_value *value)
{ … }

static int ac97_switch_get(struct snd_kcontrol *ctl,
			   struct snd_ctl_elem_value *value)
{ … }

static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
{ … }

static int ac97_switch_put(struct snd_kcontrol *ctl,
			   struct snd_ctl_elem_value *value)
{ … }

static int ac97_volume_info(struct snd_kcontrol *ctl,
			    struct snd_ctl_elem_info *info)
{ … }

static int ac97_volume_get(struct snd_kcontrol *ctl,
			   struct snd_ctl_elem_value *value)
{ … }

static int ac97_volume_put(struct snd_kcontrol *ctl,
			   struct snd_ctl_elem_value *value)
{ … }

static int mic_fmic_source_info(struct snd_kcontrol *ctl,
			   struct snd_ctl_elem_info *info)
{ … }

static int mic_fmic_source_get(struct snd_kcontrol *ctl,
			       struct snd_ctl_elem_value *value)
{ … }

static int mic_fmic_source_put(struct snd_kcontrol *ctl,
			       struct snd_ctl_elem_value *value)
{ … }

static int ac97_fp_rec_volume_info(struct snd_kcontrol *ctl,
				   struct snd_ctl_elem_info *info)
{ … }

static int ac97_fp_rec_volume_get(struct snd_kcontrol *ctl,
				  struct snd_ctl_elem_value *value)
{ … }

static int ac97_fp_rec_volume_put(struct snd_kcontrol *ctl,
				  struct snd_ctl_elem_value *value)
{ … }

#define AC97_SWITCH(xname, codec, index, bitnr, invert) …
#define AC97_VOLUME(xname, codec, index, stereo) …

static DECLARE_TLV_DB_SCALE(monitor_db_scale, -600, 600, 0);
static DECLARE_TLV_DB_SCALE(ac97_db_scale, -3450, 150, 0);
static DECLARE_TLV_DB_SCALE(ac97_rec_db_scale, 0, 150, 0);

static const struct snd_kcontrol_new controls[] = …;

static const struct snd_kcontrol_new spdif_output_controls[] = …;

static const struct snd_kcontrol_new spdif_input_controls[] = …;

static const struct { … } monitor_controls[] = …;

static const struct snd_kcontrol_new ac97_controls[] = …;

static const struct snd_kcontrol_new ac97_fp_controls[] = …;

static void oxygen_any_ctl_free(struct snd_kcontrol *ctl)
{ … }

static int add_controls(struct oxygen *chip,
			const struct snd_kcontrol_new controls[],
			unsigned int count)
{ … }

int oxygen_mixer_init(struct oxygen *chip)
{ … }