linux-stable/sound/soc/codecs/wm_adsp.h
Dimitris Papastamos 92bb4c3270 ASoC: wm_adsp: Sanitize parameter passing
No need to hold on to the `codec' pointer.  We can use the `dsp'
pointer and grab all the information we need from there.  This
makes the parameters for the functions a bit more sane and idiomatic.

Signed-off-by: Dimitris Papastamos <dp@opensource.wolfsonmicro.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2013-08-01 11:58:46 +01:00

82 lines
1.7 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;
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;
};
#define WM_ADSP1(wname, num) \
SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
#define WM_ADSP2(wname, num) \
SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
wm_adsp2_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
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_event(struct snd_soc_dapm_widget *w,
struct snd_kcontrol *kcontrol, int event);
#endif