wm8958-dsp2.c | Explore in Territory

// SPDX-License-Identifier: GPL-2.0-only
/*
 * wm8958-dsp2.c  --  WM8958 DSP2 support
 *
 * Copyright 2011 Wolfson Microelectronics plc
 *
 * Author: Mark Brown <[email protected]>
 */

#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/init.h>
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/platform_device.h>
#include <linux/slab.h>
#include <sound/soc.h>
#include <sound/initval.h>
#include <sound/tlv.h>
#include <trace/events/asoc.h>

#include <linux/mfd/wm8994/core.h>
#include <linux/mfd/wm8994/registers.h>
#include <linux/mfd/wm8994/pdata.h>
#include <linux/mfd/wm8994/gpio.h>

#include <asm/unaligned.h>

#include "wm8994.h"

#define WM_FW_BLOCK_INFO …
#define WM_FW_BLOCK_PM …
#define WM_FW_BLOCK_X …
#define WM_FW_BLOCK_Y …
#define WM_FW_BLOCK_Z …
#define WM_FW_BLOCK_I …
#define WM_FW_BLOCK_A …
#define WM_FW_BLOCK_C …

static int wm8958_dsp2_fw(struct snd_soc_component *component, const char *name,
			  const struct firmware *fw, bool check)
{ … }

static void wm8958_dsp_start_mbc(struct snd_soc_component *component, int path)
{ … }

static void wm8958_dsp_start_vss(struct snd_soc_component *component, int path)
{ … }

static void wm8958_dsp_start_enh_eq(struct snd_soc_component *component, int path)
{ … }

static void wm8958_dsp_apply(struct snd_soc_component *component, int path, int start)
{ … }

int wm8958_aif_ev(struct snd_soc_dapm_widget *w,
		  struct snd_kcontrol *kcontrol, int event)
{ … }

/* Check if DSP2 is in use on another AIF */
static int wm8958_dsp2_busy(struct wm8994_priv *wm8994, int aif)
{ … }

static int wm8958_put_mbc_enum(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_get_mbc_enum(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_mbc_info(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_info *uinfo)
{ … }

static int wm8958_mbc_get(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_mbc_put(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{ … }

#define WM8958_MBC_SWITCH(xname, xval) …

static int wm8958_put_vss_enum(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_get_vss_enum(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_put_vss_hpf_enum(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_get_vss_hpf_enum(struct snd_kcontrol *kcontrol,
				   struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_vss_info(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_info *uinfo)
{ … }

static int wm8958_vss_get(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_vss_put(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{ … }


#define WM8958_VSS_SWITCH(xname, xval) …

static int wm8958_hpf_info(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_info *uinfo)
{ … }

static int wm8958_hpf_get(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_hpf_put(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{ … }

#define WM8958_HPF_SWITCH(xname, xval) …

static int wm8958_put_enh_eq_enum(struct snd_kcontrol *kcontrol,
				  struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_get_enh_eq_enum(struct snd_kcontrol *kcontrol,
				  struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_enh_eq_info(struct snd_kcontrol *kcontrol,
			   struct snd_ctl_elem_info *uinfo)
{ … }

static int wm8958_enh_eq_get(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{ … }

static int wm8958_enh_eq_put(struct snd_kcontrol *kcontrol,
			  struct snd_ctl_elem_value *ucontrol)
{ … }

#define WM8958_ENH_EQ_SWITCH(xname, xval) …

static const struct snd_kcontrol_new wm8958_mbc_snd_controls[] = …;

static const struct snd_kcontrol_new wm8958_vss_snd_controls[] = …;

static const struct snd_kcontrol_new wm8958_enh_eq_snd_controls[] = …;

static void wm8958_enh_eq_loaded(const struct firmware *fw, void *context)
{ … }

static void wm8958_mbc_vss_loaded(const struct firmware *fw, void *context)
{ … }

static void wm8958_mbc_loaded(const struct firmware *fw, void *context)
{ … }

void wm8958_dsp2_init(struct snd_soc_component *component)
{ … }
linux/sound/soc/codecs/wm8958-dsp2.c
