linux/sound/soc/codecs/wm_adsp.h
Mark Brown 1023dbd90c ASoC: wm_adsp: Add basic firmware selection support
There are many firmwares available for ADSP devices. Add basic support
for selecting between them, including a couple of feature sets in the
set of available firmware to start off with.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2013-01-12 18:36:07 +00:00

74 lines
1.6 KiB
C

/*
* 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_alg_region {
struct list_head list;
unsigned int alg;
int type;
unsigned int base;
};
struct wm_adsp {
const char *part;
int num;
int type;
struct device *dev;
struct regmap *regmap;
int base;
struct list_head alg_regions;
const struct wm_adsp_region *mem;
int num_mems;
int fw;
bool running;
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 }
extern const struct snd_kcontrol_new wm_adsp_fw_controls[];
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