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gerrit-public.fairphone.software / kernel / msm-4.9 / 54f72fe022d9b2c4de40043a118881121190a117 / . / sound / soc / codecs / wm_adsp.h
blob: 9f922c82536c52f8939db5834bbcfda80e1c5b59 [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;
Dimitris Papastamos6ab2b7b2013-05-08 14:15:35 +0100[diff] [blame]33 size_t len;
Mark Brown471f4882013-01-08 16:09:31 +0000[diff] [blame]34};
35
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]36struct wm_adsp {
37 const char *part;
38 int num;
39 int type;
40 struct device *dev;
41 struct regmap *regmap;
42
43 int base;
Chris Rattray94e205b2013-01-18 08:43:09 +0000[diff] [blame]44 int sysclk_reg;
45 int sysclk_mask;
46 int sysclk_shift;
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]47
Mark Brown471f4882013-01-08 16:09:31 +0000[diff] [blame]48 struct list_head alg_regions;
49
Mark Brownf395a212013-03-05 22:39:54 +0800[diff] [blame]50 int fw_id;
51
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]52 const struct wm_adsp_region *mem;
53 int num_mems;
Mark Brown973838a2012-11-28 17:20:32 +0000[diff] [blame]54
Mark Brown1023dbd2013-01-11 22:58:28 +0000[diff] [blame]55 int fw;
56 bool running;
57
Mark Brown973838a2012-11-28 17:20:32 +0000[diff] [blame]58 struct regulator *dvfs;
Dimitris Papastamos6ab2b7b2013-05-08 14:15:35 +0100[diff] [blame]59
60 struct wm_coeff *wm_coeff;
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]61};
62
63#define WM_ADSP1(wname, num) \
Lars-Peter Clausenf9eeae92013-06-19 19:34:02 +0200[diff] [blame]64 SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
65 wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]66
67#define WM_ADSP2(wname, num) \
Lars-Peter Clausenf9eeae92013-06-19 19:34:02 +0200[diff] [blame]68 SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
69 wm_adsp2_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]70
Mark Brownb6ed61cf2013-03-29 18:00:24 +0000[diff] [blame]71extern const struct snd_kcontrol_new wm_adsp1_fw_controls[];
72extern const struct snd_kcontrol_new wm_adsp2_fw_controls[];
Mark Brown1023dbd2013-01-11 22:58:28 +0000[diff] [blame]73
Mark Brown5e7a7a22013-01-16 10:03:56 +0900[diff] [blame]74int wm_adsp1_init(struct wm_adsp *adsp);
Mark Brown973838a2012-11-28 17:20:32 +0000[diff] [blame]75int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]76int wm_adsp1_event(struct snd_soc_dapm_widget *w,
77 struct snd_kcontrol *kcontrol, int event);
78int wm_adsp2_event(struct snd_soc_dapm_widget *w,
79 struct snd_kcontrol *kcontrol, int event);
80
81#endif