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gerrit-public.fairphone.software / kernel / msm-4.9 / 20b7f7c5f13652d6db84b4a68d2473a0d767cac1 / . / sound / soc / codecs / wm_adsp.h
blob: be3b5bcb7f178c00e0cbb406b7e330970fc7bba1 [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>
Charles Keepax406abc92015-12-15 11:29:45 +0000[diff] [blame]18#include <sound/compress_driver.h>
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]19
20#include "wmfw.h"
21
Charles Keepax20b7f7c2016-05-13 16:45:17 +0100[diff] [blame^]22/* Return values for wm_adsp_compr_handle_irq */
23#define WM_ADSP_COMPR_OK 0
24#define WM_ADSP_COMPR_VOICE_TRIGGER 1
25
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]26struct wm_adsp_region {
27 int type;
28 unsigned int base;
29};
30
Mark Brown471f4882013-01-08 16:09:31 +0000[diff] [blame]31struct wm_adsp_alg_region {
32 struct list_head list;
33 unsigned int alg;
34 int type;
35 unsigned int base;
36};
37
Charles Keepax406abc92015-12-15 11:29:45 +0000[diff] [blame]38struct wm_adsp_compr;
Charles Keepax2cd19bd2015-12-15 11:29:46 +0000[diff] [blame]39struct wm_adsp_compr_buf;
Charles Keepax406abc92015-12-15 11:29:45 +0000[diff] [blame]40
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]41struct wm_adsp {
42 const char *part;
43 int num;
44 int type;
45 struct device *dev;
46 struct regmap *regmap;
Dimitris Papastamos92bb4c32013-08-01 11:11:28 +0100[diff] [blame]47 struct snd_soc_card *card;
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]48
49 int base;
Chris Rattray94e205b2013-01-18 08:43:09 +0000[diff] [blame]50 int sysclk_reg;
51 int sysclk_mask;
52 int sysclk_shift;
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]53
Mark Brown471f4882013-01-08 16:09:31 +0000[diff] [blame]54 struct list_head alg_regions;
55
Charles Keepax7585a5b2015-12-08 16:08:25 +0000[diff] [blame]56 unsigned int fw_id;
57 unsigned int fw_id_version;
Mark Brownf395a212013-03-05 22:39:54 +0800[diff] [blame]58
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]59 const struct wm_adsp_region *mem;
60 int num_mems;
Mark Brown973838a2012-11-28 17:20:32 +0000[diff] [blame]61
Mark Brown1023dbd2013-01-11 22:58:28 +0000[diff] [blame]62 int fw;
Charles Keepax23237362015-04-13 13:28:02 +0100[diff] [blame]63 int fw_ver;
Viresh Kumar621a5f72015-09-26 15:04:07 -0700[diff] [blame]64 bool running;
Mark Brown1023dbd2013-01-11 22:58:28 +0000[diff] [blame]65
Dimitris Papastamos81ad93e2013-07-29 13:51:59 +0100[diff] [blame]66 struct list_head ctl_list;
Charles Keepaxd8a64d62014-01-08 17:42:18 +0000[diff] [blame]67
68 struct work_struct boot_work;
Richard Fitzgeraldf9f55e32015-06-11 11:32:32 +0100[diff] [blame]69
Charles Keepax406abc92015-12-15 11:29:45 +0000[diff] [blame]70 struct wm_adsp_compr *compr;
Charles Keepax2cd19bd2015-12-15 11:29:46 +0000[diff] [blame]71 struct wm_adsp_compr_buf *buffer;
Charles Keepax406abc92015-12-15 11:29:45 +0000[diff] [blame]72
Charles Keepax078e7182015-12-08 16:08:26 +0000[diff] [blame]73 struct mutex pwr_lock;
74
Richard Fitzgeraldf9f55e32015-06-11 11:32:32 +0100[diff] [blame]75#ifdef CONFIG_DEBUG_FS
76 struct dentry *debugfs_root;
Richard Fitzgeraldf9f55e32015-06-11 11:32:32 +0100[diff] [blame]77 char *wmfw_file_name;
78 char *bin_file_name;
79#endif
80
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]81};
82
83#define WM_ADSP1(wname, num) \
Lars-Peter Clausenf9eeae92013-06-19 19:34:02 +0200[diff] [blame]84 SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
85 wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]86
Charles Keepaxd82d7672016-01-21 17:53:02 +0000[diff] [blame]87#define WM_ADSP2(wname, num, event_fn) \
Charles Keepax12db5ed2014-01-08 17:42:19 +0000[diff] [blame]88{ .id = snd_soc_dapm_dai_link, .name = wname " Preloader", \
Richard Fitzgerald81ac58b2015-06-02 11:53:34 +0100[diff] [blame]89 .reg = SND_SOC_NOPM, .shift = num, .event = event_fn, \
90 .event_flags = SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD }, \
Charles Keepax12db5ed2014-01-08 17:42:19 +0000[diff] [blame]91{ .id = snd_soc_dapm_out_drv, .name = wname, \
92 .reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_event, \
93 .event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]94
Richard Fitzgerald336d0442015-06-18 13:43:19 +0100[diff] [blame]95extern const struct snd_kcontrol_new wm_adsp_fw_controls[];
Mark Brown1023dbd2013-01-11 22:58:28 +0000[diff] [blame]96
Charles Keepax3809f002015-04-13 13:27:54 +0100[diff] [blame]97int wm_adsp1_init(struct wm_adsp *dsp);
Richard Fitzgerald81ac58b2015-06-02 11:53:34 +0100[diff] [blame]98int wm_adsp2_init(struct wm_adsp *dsp);
Richard Fitzgerald66225e92016-04-27 14:58:27 +0100[diff] [blame]99void wm_adsp2_remove(struct wm_adsp *dsp);
Richard Fitzgeraldf5e2ce92015-06-11 11:32:30 +0100[diff] [blame]100int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec);
101int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec);
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]102int wm_adsp1_event(struct snd_soc_dapm_widget *w,
103 struct snd_kcontrol *kcontrol, int event);
Charles Keepax12db5ed2014-01-08 17:42:19 +0000[diff] [blame]104int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
Charles Keepaxd82d7672016-01-21 17:53:02 +0000[diff] [blame]105 struct snd_kcontrol *kcontrol, int event,
106 unsigned int freq);
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]107int wm_adsp2_event(struct snd_soc_dapm_widget *w,
108 struct snd_kcontrol *kcontrol, int event);
109
Charles Keepax406abc92015-12-15 11:29:45 +0000[diff] [blame]110extern int wm_adsp_compr_open(struct wm_adsp *dsp,
111 struct snd_compr_stream *stream);
112extern int wm_adsp_compr_free(struct snd_compr_stream *stream);
113extern int wm_adsp_compr_set_params(struct snd_compr_stream *stream,
114 struct snd_compr_params *params);
115extern int wm_adsp_compr_get_caps(struct snd_compr_stream *stream,
116 struct snd_compr_caps *caps);
Charles Keepax95fe9592015-12-15 11:29:47 +0000[diff] [blame]117extern int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd);
Charles Keepax565ace42016-01-06 12:33:18 +0000[diff] [blame]118extern int wm_adsp_compr_handle_irq(struct wm_adsp *dsp);
119extern int wm_adsp_compr_pointer(struct snd_compr_stream *stream,
120 struct snd_compr_tstamp *tstamp);
Charles Keepax83a40ce2016-01-06 12:33:19 +0000[diff] [blame]121extern int wm_adsp_compr_copy(struct snd_compr_stream *stream,
122 char __user *buf, size_t count);
Charles Keepax406abc92015-12-15 11:29:45 +0000[diff] [blame]123
Mark Brown2159ad92012-10-11 11:54:02 +0900[diff] [blame]124#endif