linux/sound/pci/oxygen/xonar_lib.c

// SPDX-License-Identifier: GPL-2.0-only
/*
 * helper functions for Asus Xonar cards
 *
 * Copyright (c) Clemens Ladisch <[email protected]>
 */

#include <linux/delay.h>
#include <sound/core.h>
#include <sound/control.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include "xonar.h"


#define GPIO_CS53x1_M_MASK …
#define GPIO_CS53x1_M_SINGLE …
#define GPIO_CS53x1_M_DOUBLE …
#define GPIO_CS53x1_M_QUAD …


void xonar_enable_output(struct oxygen *chip)
{ … }

void xonar_disable_output(struct oxygen *chip)
{ … }

static void xonar_ext_power_gpio_changed(struct oxygen *chip)
{ … }

void xonar_init_ext_power(struct oxygen *chip)
{ … }

void xonar_init_cs53x1(struct oxygen *chip)
{ … }

void xonar_set_cs53x1_params(struct oxygen *chip,
			     struct snd_pcm_hw_params *params)
{ … }

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

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