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gerrit-public.fairphone.software / kernel / msm-4.9 / cce723ed091ac304d48386bcc3524994c345123e / . / sound / soc / codecs / wm_adsp.h
blob: fea514627526b18e3556a94137967da7371f0ec1 [file] [log] [blame]
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]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
Mark Brown973838a2012-11-28 17:20:32 +0000[diff] [blame]21struct regulator;
22
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]23struct wm_adsp_region {
24 int type;
25 unsigned int base;
26};
27
Mark Brown471f4882013-01-08 16:09:31 +0000[diff] [blame]28struct wm_adsp_alg_region {
29 struct list_head list;
30 unsigned int alg;
31 int type;
32 unsigned int base;
33};
34
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]35struct wm_adsp {
36 const char *part;
37 int num;
38 int type;
39 struct device *dev;
40 struct regmap *regmap;
41
42 int base;
Chris Rattray94e205b2013-01-18 08:43:09 +0000[diff] [blame]43 int sysclk_reg;
44 int sysclk_mask;
45 int sysclk_shift;
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]46
Mark Brown471f4882013-01-08 16:09:31 +0000[diff] [blame]47 struct list_head alg_regions;
48
Mark Brownf395a212013-03-05 22:39:54 +0800[diff] [blame]49 int fw_id;
50
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]51 const struct wm_adsp_region *mem;
52 int num_mems;
Mark Brown973838a2012-11-28 17:20:32 +0000[diff] [blame]53
Mark Brown1023dbd2013-01-11 22:58:28 +0000[diff] [blame]54 int fw;
55 bool running;
56
Mark Brown973838a2012-11-28 17:20:32 +0000[diff] [blame]57 struct regulator *dvfs;
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]58};
59
60#define WM_ADSP1(wname, num) \
61 { .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
62 .shift = num, .event = wm_adsp1_event, \
63 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
64
65#define WM_ADSP2(wname, num) \
66{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
67 .shift = num, .event = wm_adsp2_event, \
68 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
69
Mark Brownb6ed61cf2013-03-29 18:00:24 +0000[diff] [blame]70extern const struct snd_kcontrol_new wm_adsp1_fw_controls[];
71extern const struct snd_kcontrol_new wm_adsp2_fw_controls[];
Mark Brown1023dbd2013-01-11 22:58:28 +0000[diff] [blame]72
Mark Brown5e7a7a22013-01-16 10:03:56 +0900[diff] [blame]73int wm_adsp1_init(struct wm_adsp *adsp);
Mark Brown973838a2012-11-28 17:20:32 +0000[diff] [blame]74int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]75int wm_adsp1_event(struct snd_soc_dapm_widget *w,
76 struct snd_kcontrol *kcontrol, int event);
77int wm_adsp2_event(struct snd_soc_dapm_widget *w,
78 struct snd_kcontrol *kcontrol, int event);
79
80#endif