127 lines
3.4 KiB
C
127 lines
3.4 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 <sound/compress_driver.h>
|
|
|
|
#include "wmfw.h"
|
|
|
|
/* Return values for wm_adsp_compr_handle_irq */
|
|
#define WM_ADSP_COMPR_OK 0
|
|
#define WM_ADSP_COMPR_VOICE_TRIGGER 1
|
|
|
|
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_compr;
|
|
struct wm_adsp_compr_buf;
|
|
|
|
struct wm_adsp {
|
|
const char *part;
|
|
int num;
|
|
int type;
|
|
struct device *dev;
|
|
struct regmap *regmap;
|
|
struct snd_soc_codec *codec;
|
|
|
|
int base;
|
|
int sysclk_reg;
|
|
int sysclk_mask;
|
|
int sysclk_shift;
|
|
|
|
struct list_head alg_regions;
|
|
|
|
unsigned int fw_id;
|
|
unsigned int fw_id_version;
|
|
|
|
const struct wm_adsp_region *mem;
|
|
int num_mems;
|
|
|
|
int fw;
|
|
int fw_ver;
|
|
|
|
bool booted;
|
|
bool running;
|
|
|
|
struct list_head ctl_list;
|
|
|
|
struct work_struct boot_work;
|
|
|
|
struct wm_adsp_compr *compr;
|
|
struct wm_adsp_compr_buf *buffer;
|
|
|
|
struct mutex pwr_lock;
|
|
|
|
#ifdef CONFIG_DEBUG_FS
|
|
struct dentry *debugfs_root;
|
|
char *wmfw_file_name;
|
|
char *bin_file_name;
|
|
#endif
|
|
|
|
};
|
|
|
|
#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, event_fn) \
|
|
{ .id = snd_soc_dapm_supply, .name = wname " Preloader", \
|
|
.reg = SND_SOC_NOPM, .shift = num, .event = event_fn, \
|
|
.event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD, \
|
|
.subseq = 100, /* Ensure we run after SYSCLK supply widget */ }, \
|
|
{ .id = snd_soc_dapm_out_drv, .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_adsp1_init(struct wm_adsp *dsp);
|
|
int wm_adsp2_init(struct wm_adsp *dsp);
|
|
void wm_adsp2_remove(struct wm_adsp *dsp);
|
|
int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec);
|
|
int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec);
|
|
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,
|
|
unsigned int freq);
|
|
int wm_adsp2_event(struct snd_soc_dapm_widget *w,
|
|
struct snd_kcontrol *kcontrol, int event);
|
|
|
|
int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream);
|
|
int wm_adsp_compr_free(struct snd_compr_stream *stream);
|
|
int wm_adsp_compr_set_params(struct snd_compr_stream *stream,
|
|
struct snd_compr_params *params);
|
|
int wm_adsp_compr_get_caps(struct snd_compr_stream *stream,
|
|
struct snd_compr_caps *caps);
|
|
int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd);
|
|
int wm_adsp_compr_handle_irq(struct wm_adsp *dsp);
|
|
int wm_adsp_compr_pointer(struct snd_compr_stream *stream,
|
|
struct snd_compr_tstamp *tstamp);
|
|
int wm_adsp_compr_copy(struct snd_compr_stream *stream,
|
|
char __user *buf, size_t count);
|
|
|
|
#endif
|