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 regulator;
22
23struct wm_adsp_region {
24	int type;
25	unsigned int base;
26};
27
28struct wm_adsp_alg_region {
29	struct list_head list;
30	unsigned int alg;
31	int type;
32	unsigned int base;
33	size_t len;
34};
35
36struct wm_adsp {
37	const char *part;
38	int num;
39	int type;
40	struct device *dev;
41	struct regmap *regmap;
42	struct snd_soc_card *card;
43
44	int base;
45	int sysclk_reg;
46	int sysclk_mask;
47	int sysclk_shift;
48
49	struct list_head alg_regions;
50
51	int fw_id;
52
53	const struct wm_adsp_region *mem;
54	int num_mems;
55
56	int fw;
57	bool running;
58
59	struct regulator *dvfs;
60
61	struct list_head ctl_list;
62
63	struct work_struct boot_work;
64};
65
66#define WM_ADSP1(wname, num) \
67	SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
68		wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)
69
70#define WM_ADSP2(wname, num) \
71{	.id = snd_soc_dapm_dai_link, .name = wname " Preloader", \
72	.reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_early_event, \
73	.event_flags = SND_SOC_DAPM_PRE_PMU }, \
74{	.id = snd_soc_dapm_out_drv, .name = wname, \
75	.reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_event, \
76	.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }
77
78extern const struct snd_kcontrol_new wm_adsp1_fw_controls[];
79extern const struct snd_kcontrol_new wm_adsp2_fw_controls[];
80
81int wm_adsp1_init(struct wm_adsp *adsp);
82int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
83int wm_adsp1_event(struct snd_soc_dapm_widget *w,
84		   struct snd_kcontrol *kcontrol, int event);
85int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
86			 struct snd_kcontrol *kcontrol, int event);
87int wm_adsp2_event(struct snd_soc_dapm_widget *w,
88		   struct snd_kcontrol *kcontrol, int event);
89
90#endif