linux/sound/soc/codecs/wm_adsp.h

/*
 * wm_adsp.h  --  Wolfson ADSP support
 *
 * Copyright 2012 Wolfson Microelectronics plc
 *
 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __WM_ADSP_H
#define __WM_ADSP_H

#include <sound/soc.h>
#include <sound/soc-dapm.h>

#include "wmfw.h"

struct regulator;

struct wm_adsp_region {
	int type;
	unsigned int base;
};

struct wm_adsp {
	const char *part;
	int num;
	int type;
	struct device *dev;
	struct regmap *regmap;

	int base;

	const struct wm_adsp_region *mem;
	int num_mems;

	struct regulator *dvfs;
};

#define WM_ADSP1(wname, num) \
	{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
	.shift = num, .event = wm_adsp1_event, \
	.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }

#define WM_ADSP2(wname, num) \
{	.id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
	.shift = num, .event = wm_adsp2_event, \
	.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }

int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
int wm_adsp1_event(struct snd_soc_dapm_widget *w,
		   struct snd_kcontrol *kcontrol, int event);
int wm_adsp2_event(struct snd_soc_dapm_widget *w,
		   struct snd_kcontrol *kcontrol, int event);

#endif