[deliverable/linux.git] / sound / soc / codecs / wm_adsp.h

/*
 * wm_adsp.h  --  Wolfson ADSP support
 *
 * Copyright 2012 Wolfson Microelectronics plc
 *
 * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */

#ifndef __WM_ADSP_H
#define __WM_ADSP_H

#include <sound/soc.h>
#include <sound/soc-dapm.h>

#include "wmfw.h"

struct regulator;

struct wm_adsp_region {
	int type;
	unsigned int base;
};

struct wm_adsp_alg_region {
	struct list_head list;
	unsigned int alg;
	int type;
	unsigned int base;
	size_t len;
};

struct wm_adsp {
	const char *part;
	int num;
	int type;
	struct device *dev;
	struct regmap *regmap;
	struct snd_soc_card *card;

	int base;
	int sysclk_reg;
	int sysclk_mask;
	int sysclk_shift;

	struct list_head alg_regions;

	int fw_id;

	const struct wm_adsp_region *mem;
	int num_mems;

	int fw;
	bool running;

	struct regulator *dvfs;

	struct list_head ctl_list;

	struct work_struct boot_work;
};

#define WM_ADSP1(wname, num) \
	SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
		wm_adsp1_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD)

#define WM_ADSP2(wname, num) \
{	.id = snd_soc_dapm_dai_link, .name = wname " Preloader", \
	.reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_early_event, \
	.event_flags = SND_SOC_DAPM_PRE_PMU }, \
{	.id = snd_soc_dapm_out_drv, .name = wname, \
	.reg = SND_SOC_NOPM, .shift = num, .event = wm_adsp2_event, \
	.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }

extern const struct snd_kcontrol_new wm_adsp1_fw_controls[];
extern const struct snd_kcontrol_new wm_adsp2_fw_controls[];

int wm_adsp1_init(struct wm_adsp *adsp);
int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
int wm_adsp1_event(struct snd_soc_dapm_widget *w,
		   struct snd_kcontrol *kcontrol, int event);
int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
			 struct snd_kcontrol *kcontrol, int event);
int wm_adsp2_event(struct snd_soc_dapm_widget *w,
		   struct snd_kcontrol *kcontrol, int event);

#endif
Commit	Line	Data
2159ad93 MB	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
973838a0 MB	21	struct regulator;
973838a0 MB	22
2159ad93 MB	23	struct wm_adsp_region {
	24	int type;
	25	unsigned int base;
	26	};
	27
471f4885 MB	28	struct wm_adsp_alg_region {
	29	struct list_head list;
	30	unsigned int alg;
	31	int type;
	32	unsigned int base;
6ab2b7b4	33	size_t len;
471f4885 MB	34	};
471f4885 MB	35
2159ad93 MB	36	struct wm_adsp {
	37	const char *part;
	38	int num;
	39	int type;
	40	struct device *dev;
	41	struct regmap *regmap;
92bb4c32	42	struct snd_soc_card *card;
2159ad93 MB	43
2159ad93 MB	44	int base;
94e205bf CR	45	int sysclk_reg;
	46	int sysclk_mask;
	47	int sysclk_shift;
2159ad93	48
471f4885 MB	49	struct list_head alg_regions;
471f4885 MB	50
f395a218 MB	51	int fw_id;
f395a218 MB	52
2159ad93 MB	53	const struct wm_adsp_region *mem;
2159ad93 MB	54	int num_mems;
973838a0	55
1023dbd9 MB	56	int fw;
	57	bool running;
	58
973838a0	59	struct regulator *dvfs;
6ab2b7b4	60
81ad93ec	61	struct list_head ctl_list;
d8a64d6a CK	62
d8a64d6a CK	63	struct work_struct boot_work;
2159ad93 MB	64	};
	65
	66	#define WM_ADSP1(wname, num) \
f9eeae9f LPC	67	SND_SOC_DAPM_PGA_E(wname, SND_SOC_NOPM, num, 0, NULL, 0, \
f9eeae9f LPC	68	wm_adsp1_event, SND_SOC_DAPM_POST_PMU \| SND_SOC_DAPM_PRE_PMD)
2159ad93 MB	69
2159ad93 MB	70	#define WM_ADSP2(wname, num) \
12db5edd CK	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 }
2159ad93	77
b6ed61cf MB	78	extern const struct snd_kcontrol_new wm_adsp1_fw_controls[];
b6ed61cf MB	79	extern const struct snd_kcontrol_new wm_adsp2_fw_controls[];
1023dbd9	80
5e7a7a22	81	int wm_adsp1_init(struct wm_adsp *adsp);
973838a0	82	int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
2159ad93 MB	83	int wm_adsp1_event(struct snd_soc_dapm_widget *w,
2159ad93 MB	84	struct snd_kcontrol *kcontrol, int event);
12db5edd CK	85	int wm_adsp2_early_event(struct snd_soc_dapm_widget *w,
12db5edd CK	86	struct snd_kcontrol *kcontrol, int event);
2159ad93 MB	87	int wm_adsp2_event(struct snd_soc_dapm_widget *w,
	88	struct snd_kcontrol *kcontrol, int event);
	89
	90	#endif