[GitHub/mt8127/android_kernel_alcatel_ttab.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;
};

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

	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;
};

#define WM_ADSP1(wname, num) \
	{ .id = snd_soc_dapm_pga, .name = wname, .reg = SND_SOC_NOPM, \
	.shift = num, .event = wm_adsp1_event, \
	.event_flags = SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD }

#define WM_ADSP2(wname, num) \
{	.id = snd_soc_dapm_pga, .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_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;
	33	};
	34
2159ad93 MB	35	struct wm_adsp {
	36	const char *part;
	37	int num;
	38	int type;
	39	struct device *dev;
	40	struct regmap *regmap;
	41
	42	int base;
94e205bf CR	43	int sysclk_reg;
	44	int sysclk_mask;
	45	int sysclk_shift;
2159ad93	46
471f4885 MB	47	struct list_head alg_regions;
471f4885 MB	48
f395a218 MB	49	int fw_id;
f395a218 MB	50
2159ad93 MB	51	const struct wm_adsp_region *mem;
2159ad93 MB	52	int num_mems;
973838a0	53
1023dbd9 MB	54	int fw;
	55	bool running;
	56
973838a0	57	struct regulator *dvfs;
2159ad93 MB	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
b6ed61cf MB	70	extern const struct snd_kcontrol_new wm_adsp1_fw_controls[];
b6ed61cf MB	71	extern const struct snd_kcontrol_new wm_adsp2_fw_controls[];
1023dbd9	72
5e7a7a22	73	int wm_adsp1_init(struct wm_adsp *adsp);
973838a0	74	int wm_adsp2_init(struct wm_adsp *adsp, bool dvfs);
2159ad93 MB	75	int wm_adsp1_event(struct snd_soc_dapm_widget *w,
	76	struct snd_kcontrol *kcontrol, int event);
	77	int wm_adsp2_event(struct snd_soc_dapm_widget *w,
	78	struct snd_kcontrol *kcontrol, int event);
	79
	80	#endif