ASoC: wm_adsp: Add power lock for firmware change control
[deliverable/linux.git] / sound / soc / codecs / wm_adsp.h
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1/*
2 * wm_adsp.h -- Wolfson ADSP support
3 *
4 * Copyright 2012 Wolfson Microelectronics plc
5 *
6 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License version 2 as
10 * published by the Free Software Foundation.
11 */
12
13#ifndef __WM_ADSP_H
14#define __WM_ADSP_H
15
16#include <sound/soc.h>
17#include <sound/soc-dapm.h>
18
19#include "wmfw.h"
20
21struct wm_adsp_region {
22 int type;
23 unsigned int base;
24};
25
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26struct wm_adsp_alg_region {
27 struct list_head list;
28 unsigned int alg;
29 int type;
30 unsigned int base;
31};
32
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33struct wm_adsp {
34 const char *part;
35 int num;
36 int type;
37 struct device *dev;
38 struct regmap *regmap;
92bb4c32 39 struct snd_soc_card *card;
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40
41 int base;
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42 int sysclk_reg;
43 int sysclk_mask;
44 int sysclk_shift;
2159ad93 45
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46 struct list_head alg_regions;
47
f395a218 48 int fw_id;
f9f55e31 49 int fw_id_version;
f395a218 50
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51 const struct wm_adsp_region *mem;
52 int num_mems;
973838a0 53
1023dbd9 54 int fw;
2323736d 55 int fw_ver;
621a5f7a 56 bool running;
1023dbd9 57
81ad93ec 58 struct list_head ctl_list;
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59
60 struct work_struct boot_work;
f9f55e31 61
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62 struct mutex pwr_lock;
63
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64#ifdef CONFIG_DEBUG_FS
65 struct dentry *debugfs_root;
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66 char *wmfw_file_name;
67 char *bin_file_name;
68#endif
69
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70};
71
72#define WM_ADSP1(wname, num) \
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73 SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
74 wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
2159ad93 75
81ac58b1 76#define WM_ADSP2_E(wname, num, event_fn) \
12db5edd 77{ .id = snd_soc_dapm_dai_link, .name = wname " Preloader", \
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78 .reg = SND_SOC_NOPM, .shift = num, .event = event_fn, \
79 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }, \
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80{ .id = snd_soc_dapm_out_drv, .name = wname, \
81 .reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_event, \
82 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
2159ad93 83
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84#define WM_ADSP2(wname, num) \
85 WM_ADSP2_E(wname, num, wm_adsp2_early_event)
86
336d0442 87extern const struct snd_kcontrol_new wm_adsp_fw_controls[];
1023dbd9 88
3809f001 89int wm_adsp1_init(struct wm_adsp *dsp);
81ac58b1 90int wm_adsp2_init(struct wm_adsp *dsp);
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91int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec);
92int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec);
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93int wm_adsp1_event(struct snd_soc_dapm_widget *w,
94 struct snd_kcontrol *kcontrol, int event);
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95int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
96 struct snd_kcontrol *kcontrol, int event);
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97int wm_adsp2_event(struct snd_soc_dapm_widget *w,
98 struct snd_kcontrol *kcontrol, int event);
99
100#endif
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