blob: a4f6b64deb61bcec9729d5d8355b135b647774c8 [file] [log] [blame]
* wm_adsp.h -- Wolfson ADSP support
* Copyright 2012 Wolfson Microelectronics plc
* Author: Mark Brown <>
* 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_alg_region {
struct list_head list;
unsigned int alg;
int type;
unsigned int base;
size_t len;
struct wm_adsp {
const char *part;
int num;
int type;
struct device *dev;
struct regmap *regmap;
struct snd_soc_card *card;
int base;
int sysclk_reg;
int sysclk_mask;
int sysclk_shift;
struct list_head alg_regions;
int fw_id;
const struct wm_adsp_region *mem;
int num_mems;
int fw;
bool running;
struct regulator *dvfs;
struct list_head ctl_list;
struct work_struct boot_work;
#define WM_ADSP1(wname, num) \
SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
#define WM_ADSP2(wname, num) \
{ .id = snd_soc_dapm_dai_link, .name = wname " Preloader", \
.reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_early_event, \
.event_flags = SND_SOC_DAPM_PRE_PMU }, \
{ .id = snd_soc_dapm_out_drv, .name = wname, \
.reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_event, \
extern const struct snd_kcontrol_new wm_adsp1_fw_controls[];
extern const struct snd_kcontrol_new wm_adsp2_fw_controls[];
int wm_adsp1_init(struct wm_adsp *adsp);
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_early_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);