[deliverable/linux.git] / sound / soc / sh / rcar / rsnd.h

/*
 * Renesas R-Car
 *
 * Copyright (C) 2013 Renesas Solutions Corp.
 * Kuninori Morimoto <kuninori.morimoto.gx@renesas.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 RSND_H
#define RSND_H

#include <linux/clk.h>
#include <linux/device.h>
#include <linux/dma-mapping.h>
#include <linux/io.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/sh_dma.h>
#include <linux/workqueue.h>
#include <sound/rcar_snd.h>
#include <sound/soc.h>
#include <sound/pcm_params.h>

/*
 *	pseudo register
 *
 * The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
 * This driver uses pseudo register in order to hide it.
 * see gen1/gen2 for detail
 */
enum rsnd_reg {
	/* SRU/SCU/SSIU */
	RSND_REG_SRC_ROUTE_SEL,		/* for Gen1 */
	RSND_REG_SRC_TMG_SEL0,		/* for Gen1 */
	RSND_REG_SRC_TMG_SEL1,		/* for Gen1 */
	RSND_REG_SRC_TMG_SEL2,		/* for Gen1 */
	RSND_REG_SRC_ROUTE_CTRL,	/* for Gen1 */
	RSND_REG_SSI_MODE0,
	RSND_REG_SSI_MODE1,
	RSND_REG_BUSIF_MODE,
	RSND_REG_INT_ENABLE,		/* for Gen2 */
	RSND_REG_SRC_ROUTE_MODE0,
	RSND_REG_SRC_SWRSR,
	RSND_REG_SRC_SRCIR,
	RSND_REG_SRC_ADINR,
	RSND_REG_SRC_IFSCR,
	RSND_REG_SRC_IFSVR,
	RSND_REG_SRC_SRCCR,
	RSND_REG_SRC_MNFSR,

	/* ADG */
	RSND_REG_BRRA,
	RSND_REG_BRRB,
	RSND_REG_SSICKR,
	RSND_REG_AUDIO_CLK_SEL0,
	RSND_REG_AUDIO_CLK_SEL1,
	RSND_REG_AUDIO_CLK_SEL2,
	RSND_REG_AUDIO_CLK_SEL3,	/* for Gen1 */
	RSND_REG_AUDIO_CLK_SEL4,	/* for Gen1 */
	RSND_REG_AUDIO_CLK_SEL5,	/* for Gen1 */

	/* SSI */
	RSND_REG_SSICR,
	RSND_REG_SSISR,
	RSND_REG_SSITDR,
	RSND_REG_SSIRDR,
	RSND_REG_SSIWSR,

	RSND_REG_MAX,
};

struct rsnd_priv;
struct rsnd_mod;
struct rsnd_dai;
struct rsnd_dai_stream;

/*
 *	R-Car basic functions
 */
#define rsnd_mod_read(m, r) \
	rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
#define rsnd_mod_write(m, r, d) \
	rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
#define rsnd_mod_bset(m, r, s, d) \
	rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)

u32 rsnd_read(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg);
void rsnd_write(struct rsnd_priv *priv, struct rsnd_mod *mod,
		enum rsnd_reg reg, u32 data);
void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
		    u32 mask, u32 data);

/*
 *	R-Car DMA
 */
struct rsnd_dma {
	struct rsnd_priv	*priv;
	struct sh_dmae_slave	slave;
	struct work_struct	work;
	struct dma_chan		*chan;
	enum dma_data_direction dir;
	int (*inquiry)(struct rsnd_dma *dma, dma_addr_t *buf, int *len);
	int (*complete)(struct rsnd_dma *dma);

	int submit_loop;
};

void rsnd_dma_start(struct rsnd_dma *dma);
void rsnd_dma_stop(struct rsnd_dma *dma);
int rsnd_dma_available(struct rsnd_dma *dma);
int rsnd_dma_init(struct rsnd_priv *priv, struct rsnd_dma *dma,
	int is_play, int id,
	int (*inquiry)(struct rsnd_dma *dma, dma_addr_t *buf, int *len),
	int (*complete)(struct rsnd_dma *dma));
void  rsnd_dma_quit(struct rsnd_priv *priv,
		    struct rsnd_dma *dma);


/*
 *	R-Car sound mod
 */

struct rsnd_mod_ops {
	char *name;
	int (*init)(struct rsnd_mod *mod,
		    struct rsnd_dai *rdai,
		    struct rsnd_dai_stream *io);
	int (*quit)(struct rsnd_mod *mod,
		    struct rsnd_dai *rdai,
		    struct rsnd_dai_stream *io);
	int (*start)(struct rsnd_mod *mod,
		     struct rsnd_dai *rdai,
		     struct rsnd_dai_stream *io);
	int (*stop)(struct rsnd_mod *mod,
		    struct rsnd_dai *rdai,
		    struct rsnd_dai_stream *io);
};

struct rsnd_mod {
	int id;
	struct rsnd_priv *priv;
	struct rsnd_mod_ops *ops;
	struct list_head list; /* connect to rsnd_dai playback/capture */
	struct rsnd_dma dma;
};

#define rsnd_mod_to_priv(mod) ((mod)->priv)
#define rsnd_mod_to_dma(mod) (&(mod)->dma)
#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)
#define rsnd_mod_id(mod) ((mod)->id)
#define for_each_rsnd_mod(pos, n, io)	\
	list_for_each_entry_safe(pos, n, &(io)->head, list)
#define rsnd_mod_call(mod, func, rdai, io)	\
	(!(mod) ? -ENODEV :			\
	 !((mod)->ops->func) ? 0 :		\
	 (mod)->ops->func(mod, rdai, io))

void rsnd_mod_init(struct rsnd_priv *priv,
		   struct rsnd_mod *mod,
		   struct rsnd_mod_ops *ops,
		   int id);
char *rsnd_mod_name(struct rsnd_mod *mod);

/*
 *	R-Car sound DAI
 */
#define RSND_DAI_NAME_SIZE	16
struct rsnd_dai_stream {
	struct list_head head; /* head of rsnd_mod list */
	struct snd_pcm_substream *substream;
	int byte_pos;
	int period_pos;
	int byte_per_period;
	int next_period_byte;
};

struct rsnd_dai {
	char name[RSND_DAI_NAME_SIZE];
	struct rsnd_dai_platform_info *info; /* rcar_snd.h */
	struct rsnd_dai_stream playback;
	struct rsnd_dai_stream capture;

	unsigned int clk_master:1;
	unsigned int bit_clk_inv:1;
	unsigned int frm_clk_inv:1;
	unsigned int sys_delay:1;
	unsigned int data_alignment:1;
};

#define rsnd_dai_nr(priv) ((priv)->dai_nr)
#define for_each_rsnd_dai(rdai, priv, i)		\
	for (i = 0, (rdai) = rsnd_dai_get(priv, i);	\
	     i < rsnd_dai_nr(priv);			\
	     i++, (rdai) = rsnd_dai_get(priv, i))

struct rsnd_dai *rsnd_dai_get(struct rsnd_priv *priv, int id);
int rsnd_dai_disconnect(struct rsnd_mod *mod);
int rsnd_dai_connect(struct rsnd_dai *rdai, struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io);
int rsnd_dai_is_play(struct rsnd_dai *rdai, struct rsnd_dai_stream *io);
int rsnd_dai_id(struct rsnd_priv *priv, struct rsnd_dai *rdai);
#define rsnd_dai_get_platform_info(rdai) ((rdai)->info)
#define rsnd_io_to_runtime(io) ((io)->substream->runtime)

void rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);

/*
 *	R-Car Gen1/Gen2
 */
int rsnd_gen_probe(struct platform_device *pdev,
		   struct rcar_snd_info *info,
		   struct rsnd_priv *priv);
void rsnd_gen_remove(struct platform_device *pdev,
		     struct rsnd_priv *priv);
int rsnd_gen_path_init(struct rsnd_priv *priv,
		       struct rsnd_dai *rdai,
		       struct rsnd_dai_stream *io);
int rsnd_gen_path_exit(struct rsnd_priv *priv,
		       struct rsnd_dai *rdai,
		       struct rsnd_dai_stream *io);
void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
			       struct rsnd_mod *mod,
			       enum rsnd_reg reg);
#define rsnd_is_gen1(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1)
#define rsnd_is_gen2(s)		(((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2)

/*
 *	R-Car ADG
 */
int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
int rsnd_adg_probe(struct platform_device *pdev,
		   struct rcar_snd_info *info,
		   struct rsnd_priv *priv);
void rsnd_adg_remove(struct platform_device *pdev,
		   struct rsnd_priv *priv);
int rsnd_adg_set_convert_clk(struct rsnd_priv *priv,
			     struct rsnd_mod *mod,
			     unsigned int src_rate,
			     unsigned int dst_rate);

/*
 *	R-Car sound priv
 */
struct rsnd_priv {

	struct device *dev;
	struct rcar_snd_info *info;
	spinlock_t lock;

	/*
	 * below value will be filled on rsnd_gen_probe()
	 */
	void *gen;

	/*
	 * below value will be filled on rsnd_scu_probe()
	 */
	void *scu;
	int scu_nr;

	/*
	 * below value will be filled on rsnd_adg_probe()
	 */
	void *adg;

	/*
	 * below value will be filled on rsnd_ssi_probe()
	 */
	void *ssiu;

	/*
	 * below value will be filled on rsnd_dai_probe()
	 */
	struct snd_soc_dai_driver *daidrv;
	struct rsnd_dai *rdai;
	int dai_nr;
};

#define rsnd_priv_to_dev(priv)	((priv)->dev)
#define rsnd_lock(priv, flags) spin_lock_irqsave(&priv->lock, flags)
#define rsnd_unlock(priv, flags) spin_unlock_irqrestore(&priv->lock, flags)

/*
 *	R-Car SCU
 */
int rsnd_scu_probe(struct platform_device *pdev,
		   struct rcar_snd_info *info,
		   struct rsnd_priv *priv);
void rsnd_scu_remove(struct platform_device *pdev,
		     struct rsnd_priv *priv);
struct rsnd_mod *rsnd_scu_mod_get(struct rsnd_priv *priv, int id);
bool rsnd_scu_hpbif_is_enable(struct rsnd_mod *mod);
unsigned int rsnd_scu_get_ssi_rate(struct rsnd_priv *priv,
				   struct rsnd_mod *ssi_mod,
				   struct snd_pcm_runtime *runtime);

#define rsnd_scu_nr(priv) ((priv)->scu_nr)

/*
 *	R-Car SSI
 */
int rsnd_ssi_probe(struct platform_device *pdev,
		   struct rcar_snd_info *info,
		   struct rsnd_priv *priv);
void rsnd_ssi_remove(struct platform_device *pdev,
		   struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
struct rsnd_mod *rsnd_ssi_mod_get_frm_dai(struct rsnd_priv *priv,
					  int dai_id, int is_play);

#endif
Commit	Line	Data
1536a968 KM	1	/*
	2	* Renesas R-Car
	3	*
	4	* Copyright (C) 2013 Renesas Solutions Corp.
	5	* Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
	6	*
	7	* This program is free software; you can redistribute it and/or modify
	8	* it under the terms of the GNU General Public License version 2 as
	9	* published by the Free Software Foundation.
	10	*/
	11	#ifndef RSND_H
	12	#define RSND_H
	13
	14	#include <linux/clk.h>
	15	#include <linux/device.h>
0a4d94c0	16	#include <linux/dma-mapping.h>
1536a968 KM	17	#include <linux/io.h>
	18	#include <linux/list.h>
	19	#include <linux/module.h>
0a4d94c0 KM	20	#include <linux/sh_dma.h>
0a4d94c0 KM	21	#include <linux/workqueue.h>
1536a968 KM	22	#include <sound/rcar_snd.h>
	23	#include <sound/soc.h>
	24	#include <sound/pcm_params.h>
	25
	26	/*
	27	* pseudo register
	28	*
	29	* The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
	30	* This driver uses pseudo register in order to hide it.
	31	* see gen1/gen2 for detail
	32	*/
3337744a	33	enum rsnd_reg {
507d466c	34	/* SRU/SCU/SSIU */
2582718c KM	35	RSND_REG_SRC_ROUTE_SEL, /* for Gen1 */
	36	RSND_REG_SRC_TMG_SEL0, /* for Gen1 */
	37	RSND_REG_SRC_TMG_SEL1, /* for Gen1 */
	38	RSND_REG_SRC_TMG_SEL2, /* for Gen1 */
	39	RSND_REG_SRC_ROUTE_CTRL, /* for Gen1 */
07539c1d KM	40	RSND_REG_SSI_MODE0,
07539c1d KM	41	RSND_REG_SSI_MODE1,
374a5281	42	RSND_REG_BUSIF_MODE,
52ea2a79	43	RSND_REG_INT_ENABLE, /* for Gen2 */
ef749400 KM	44	RSND_REG_SRC_ROUTE_MODE0,
	45	RSND_REG_SRC_SWRSR,
	46	RSND_REG_SRC_SRCIR,
690ef81e	47	RSND_REG_SRC_ADINR,
ef749400 KM	48	RSND_REG_SRC_IFSCR,
	49	RSND_REG_SRC_IFSVR,
	50	RSND_REG_SRC_SRCCR,
	51	RSND_REG_SRC_MNFSR,
07539c1d	52
dfc9403b KM	53	/* ADG */
	54	RSND_REG_BRRA,
	55	RSND_REG_BRRB,
	56	RSND_REG_SSICKR,
	57	RSND_REG_AUDIO_CLK_SEL0,
	58	RSND_REG_AUDIO_CLK_SEL1,
	59	RSND_REG_AUDIO_CLK_SEL2,
ef749400 KM	60	RSND_REG_AUDIO_CLK_SEL3, /* for Gen1 */
	61	RSND_REG_AUDIO_CLK_SEL4, /* for Gen1 */
	62	RSND_REG_AUDIO_CLK_SEL5, /* for Gen1 */
dfc9403b	63
ae5c3223 KM	64	/* SSI */
	65	RSND_REG_SSICR,
	66	RSND_REG_SSISR,
	67	RSND_REG_SSITDR,
	68	RSND_REG_SSIRDR,
	69	RSND_REG_SSIWSR,
	70
3337744a KM	71	RSND_REG_MAX,
	72	};
	73
1536a968	74	struct rsnd_priv;
cdaa3cdf	75	struct rsnd_mod;
1536a968 KM	76	struct rsnd_dai;
	77	struct rsnd_dai_stream;
	78
3337744a KM	79	/*
	80	* R-Car basic functions
	81	*/
	82	#define rsnd_mod_read(m, r) \
	83	rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
	84	#define rsnd_mod_write(m, r, d) \
	85	rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
	86	#define rsnd_mod_bset(m, r, s, d) \
	87	rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
	88
3337744a KM	89	u32 rsnd_read(struct rsnd_priv priv, struct rsnd_mod mod, enum rsnd_reg reg);
	90	void rsnd_write(struct rsnd_priv priv, struct rsnd_mod mod,
	91	enum rsnd_reg reg, u32 data);
	92	void rsnd_bset(struct rsnd_priv priv, struct rsnd_mod mod, enum rsnd_reg reg,
	93	u32 mask, u32 data);
	94
0a4d94c0 KM	95	/*
	96	* R-Car DMA
	97	*/
	98	struct rsnd_dma {
	99	struct rsnd_priv *priv;
	100	struct sh_dmae_slave slave;
	101	struct work_struct work;
	102	struct dma_chan *chan;
	103	enum dma_data_direction dir;
	104	int (inquiry)(struct rsnd_dma dma, dma_addr_t buf, int len);
	105	int (complete)(struct rsnd_dma dma);
	106
	107	int submit_loop;
	108	};
	109
	110	void rsnd_dma_start(struct rsnd_dma *dma);
	111	void rsnd_dma_stop(struct rsnd_dma *dma);
	112	int rsnd_dma_available(struct rsnd_dma *dma);
	113	int rsnd_dma_init(struct rsnd_priv priv, struct rsnd_dma dma,
	114	int is_play, int id,
	115	int (inquiry)(struct rsnd_dma dma, dma_addr_t buf, int len),
	116	int (complete)(struct rsnd_dma dma));
	117	void rsnd_dma_quit(struct rsnd_priv *priv,
	118	struct rsnd_dma *dma);
	119
	120
cdaa3cdf KM	121	/*
	122	* R-Car sound mod
	123	*/
	124
	125	struct rsnd_mod_ops {
	126	char *name;
	127	int (init)(struct rsnd_mod mod,
	128	struct rsnd_dai *rdai,
	129	struct rsnd_dai_stream *io);
	130	int (quit)(struct rsnd_mod mod,
	131	struct rsnd_dai *rdai,
	132	struct rsnd_dai_stream *io);
	133	int (start)(struct rsnd_mod mod,
	134	struct rsnd_dai *rdai,
	135	struct rsnd_dai_stream *io);
	136	int (stop)(struct rsnd_mod mod,
	137	struct rsnd_dai *rdai,
	138	struct rsnd_dai_stream *io);
	139	};
	140
	141	struct rsnd_mod {
	142	int id;
	143	struct rsnd_priv *priv;
	144	struct rsnd_mod_ops *ops;
	145	struct list_head list; /* connect to rsnd_dai playback/capture */
0a4d94c0	146	struct rsnd_dma dma;
cdaa3cdf KM	147	};
	148
	149	#define rsnd_mod_to_priv(mod) ((mod)->priv)
0a4d94c0 KM	150	#define rsnd_mod_to_dma(mod) (&(mod)->dma)
0a4d94c0 KM	151	#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)
cdaa3cdf KM	152	#define rsnd_mod_id(mod) ((mod)->id)
	153	#define for_each_rsnd_mod(pos, n, io) \
	154	list_for_each_entry_safe(pos, n, &(io)->head, list)
	155	#define rsnd_mod_call(mod, func, rdai, io) \
	156	(!(mod) ? -ENODEV : \
	157	!((mod)->ops->func) ? 0 : \
	158	(mod)->ops->func(mod, rdai, io))
	159
	160	void rsnd_mod_init(struct rsnd_priv *priv,
	161	struct rsnd_mod *mod,
	162	struct rsnd_mod_ops *ops,
	163	int id);
	164	char rsnd_mod_name(struct rsnd_mod mod);
	165
1536a968 KM	166	/*
	167	* R-Car sound DAI
	168	*/
	169	#define RSND_DAI_NAME_SIZE 16
	170	struct rsnd_dai_stream {
	171	struct list_head head; /* head of rsnd_mod list */
	172	struct snd_pcm_substream *substream;
	173	int byte_pos;
	174	int period_pos;
	175	int byte_per_period;
	176	int next_period_byte;
	177	};
	178
	179	struct rsnd_dai {
	180	char name[RSND_DAI_NAME_SIZE];
	181	struct rsnd_dai_platform_info info; / rcar_snd.h */
	182	struct rsnd_dai_stream playback;
	183	struct rsnd_dai_stream capture;
	184
a3737731 DC	185	unsigned int clk_master:1;
	186	unsigned int bit_clk_inv:1;
	187	unsigned int frm_clk_inv:1;
	188	unsigned int sys_delay:1;
	189	unsigned int data_alignment:1;
1536a968 KM	190	};
	191
	192	#define rsnd_dai_nr(priv) ((priv)->dai_nr)
	193	#define for_each_rsnd_dai(rdai, priv, i) \
	194	for (i = 0, (rdai) = rsnd_dai_get(priv, i); \
	195	i < rsnd_dai_nr(priv); \
	196	i++, (rdai) = rsnd_dai_get(priv, i))
	197
	198	struct rsnd_dai rsnd_dai_get(struct rsnd_priv priv, int id);
cdaa3cdf KM	199	int rsnd_dai_disconnect(struct rsnd_mod *mod);
	200	int rsnd_dai_connect(struct rsnd_dai rdai, struct rsnd_mod mod,
	201	struct rsnd_dai_stream *io);
1536a968	202	int rsnd_dai_is_play(struct rsnd_dai rdai, struct rsnd_dai_stream io);
4b4dab82	203	int rsnd_dai_id(struct rsnd_priv priv, struct rsnd_dai rdai);
1536a968	204	#define rsnd_dai_get_platform_info(rdai) ((rdai)->info)
ae5c3223	205	#define rsnd_io_to_runtime(io) ((io)->substream->runtime)
1536a968 KM	206
	207	void rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
	208	int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
	209
3337744a KM	210	/*
	211	* R-Car Gen1/Gen2
	212	*/
	213	int rsnd_gen_probe(struct platform_device *pdev,
	214	struct rcar_snd_info *info,
	215	struct rsnd_priv *priv);
	216	void rsnd_gen_remove(struct platform_device *pdev,
	217	struct rsnd_priv *priv);
	218	int rsnd_gen_path_init(struct rsnd_priv *priv,
	219	struct rsnd_dai *rdai,
	220	struct rsnd_dai_stream *io);
	221	int rsnd_gen_path_exit(struct rsnd_priv *priv,
	222	struct rsnd_dai *rdai,
	223	struct rsnd_dai_stream *io);
	224	void __iomem rsnd_gen_reg_get(struct rsnd_priv priv,
	225	struct rsnd_mod *mod,
	226	enum rsnd_reg reg);
c5d5a58d KM	227	#define rsnd_is_gen1(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1)
c5d5a58d KM	228	#define rsnd_is_gen2(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2)
3337744a	229
dfc9403b KM	230	/*
	231	* R-Car ADG
	232	*/
	233	int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
	234	int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
	235	int rsnd_adg_probe(struct platform_device *pdev,
	236	struct rcar_snd_info *info,
	237	struct rsnd_priv *priv);
	238	void rsnd_adg_remove(struct platform_device *pdev,
	239	struct rsnd_priv *priv);
ef749400 KM	240	int rsnd_adg_set_convert_clk(struct rsnd_priv *priv,
	241	struct rsnd_mod *mod,
	242	unsigned int src_rate,
	243	unsigned int dst_rate);
dfc9403b	244
1536a968 KM	245	/*
	246	* R-Car sound priv
	247	*/
	248	struct rsnd_priv {
	249
	250	struct device *dev;
	251	struct rcar_snd_info *info;
	252	spinlock_t lock;
	253
3337744a KM	254	/*
	255	* below value will be filled on rsnd_gen_probe()
	256	*/
	257	void *gen;
	258
07539c1d KM	259	/*
	260	* below value will be filled on rsnd_scu_probe()
	261	*/
	262	void *scu;
	263	int scu_nr;
	264
dfc9403b KM	265	/*
	266	* below value will be filled on rsnd_adg_probe()
	267	*/
	268	void *adg;
	269
ae5c3223 KM	270	/*
	271	* below value will be filled on rsnd_ssi_probe()
	272	*/
	273	void *ssiu;
	274
1536a968 KM	275	/*
	276	* below value will be filled on rsnd_dai_probe()
	277	*/
	278	struct snd_soc_dai_driver *daidrv;
	279	struct rsnd_dai *rdai;
	280	int dai_nr;
	281	};
	282
	283	#define rsnd_priv_to_dev(priv) ((priv)->dev)
	284	#define rsnd_lock(priv, flags) spin_lock_irqsave(&priv->lock, flags)
	285	#define rsnd_unlock(priv, flags) spin_unlock_irqrestore(&priv->lock, flags)
	286
07539c1d KM	287	/*
	288	* R-Car SCU
	289	*/
	290	int rsnd_scu_probe(struct platform_device *pdev,
	291	struct rcar_snd_info *info,
	292	struct rsnd_priv *priv);
	293	void rsnd_scu_remove(struct platform_device *pdev,
	294	struct rsnd_priv *priv);
	295	struct rsnd_mod rsnd_scu_mod_get(struct rsnd_priv priv, int id);
cdcfcac9	296	bool rsnd_scu_hpbif_is_enable(struct rsnd_mod *mod);
ef749400 KM	297	unsigned int rsnd_scu_get_ssi_rate(struct rsnd_priv *priv,
	298	struct rsnd_mod *ssi_mod,
	299	struct snd_pcm_runtime *runtime);
	300
07539c1d KM	301	#define rsnd_scu_nr(priv) ((priv)->scu_nr)
07539c1d KM	302
ae5c3223 KM	303	/*
	304	* R-Car SSI
	305	*/
	306	int rsnd_ssi_probe(struct platform_device *pdev,
	307	struct rcar_snd_info *info,
	308	struct rsnd_priv *priv);
	309	void rsnd_ssi_remove(struct platform_device *pdev,
	310	struct rsnd_priv *priv);
	311	struct rsnd_mod rsnd_ssi_mod_get(struct rsnd_priv priv, int id);
4b4dab82 KM	312	struct rsnd_mod rsnd_ssi_mod_get_frm_dai(struct rsnd_priv priv,
4b4dab82 KM	313	int dai_id, int is_play);
ae5c3223	314
1536a968	315	#endif