[mirror_ubuntu-focal-kernel.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/of_device.h>
#include <linux/of_irq.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_SSI_MODE0,
	RSND_REG_SSI_MODE1,
	RSND_REG_SRC_BUSIF_MODE,
	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_SCU_SYS_STATUS0,
	RSND_REG_SCU_SYS_INT_EN0,
	RSND_REG_CMD_ROUTE_SLCT,
	RSND_REG_DVC_SWRSR,
	RSND_REG_DVC_DVUIR,
	RSND_REG_DVC_ADINR,
	RSND_REG_DVC_DVUCR,
	RSND_REG_DVC_ZCMCR,
	RSND_REG_DVC_VOL0R,
	RSND_REG_DVC_VOL1R,
	RSND_REG_DVC_DVUER,

	/* ADG */
	RSND_REG_BRRA,
	RSND_REG_BRRB,
	RSND_REG_SSICKR,
	RSND_REG_AUDIO_CLK_SEL0,
	RSND_REG_AUDIO_CLK_SEL1,

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

	/* SHARE see below */
	RSND_REG_SHARE01,
	RSND_REG_SHARE02,
	RSND_REG_SHARE03,
	RSND_REG_SHARE04,
	RSND_REG_SHARE05,
	RSND_REG_SHARE06,
	RSND_REG_SHARE07,
	RSND_REG_SHARE08,
	RSND_REG_SHARE09,
	RSND_REG_SHARE10,
	RSND_REG_SHARE11,
	RSND_REG_SHARE12,
	RSND_REG_SHARE13,
	RSND_REG_SHARE14,
	RSND_REG_SHARE15,
	RSND_REG_SHARE16,
	RSND_REG_SHARE17,
	RSND_REG_SHARE18,
	RSND_REG_SHARE19,
	RSND_REG_SHARE20,
	RSND_REG_SHARE21,
	RSND_REG_SHARE22,
	RSND_REG_SHARE23,
	RSND_REG_SHARE24,
	RSND_REG_SHARE25,
	RSND_REG_SHARE26,
	RSND_REG_SHARE27,
	RSND_REG_SHARE28,
	RSND_REG_SHARE29,

	RSND_REG_MAX,
};

/* Gen1 only */
#define RSND_REG_SRC_ROUTE_SEL		RSND_REG_SHARE01
#define RSND_REG_SRC_TMG_SEL0		RSND_REG_SHARE02
#define RSND_REG_SRC_TMG_SEL1		RSND_REG_SHARE03
#define RSND_REG_SRC_TMG_SEL2		RSND_REG_SHARE04
#define RSND_REG_SRC_ROUTE_CTRL		RSND_REG_SHARE05
#define RSND_REG_SRC_MNFSR		RSND_REG_SHARE06
#define RSND_REG_AUDIO_CLK_SEL3		RSND_REG_SHARE07
#define RSND_REG_AUDIO_CLK_SEL4		RSND_REG_SHARE08
#define RSND_REG_AUDIO_CLK_SEL5		RSND_REG_SHARE09

/* Gen2 only */
#define RSND_REG_SRC_CTRL		RSND_REG_SHARE01
#define RSND_REG_SSI_CTRL		RSND_REG_SHARE02
#define RSND_REG_SSI_BUSIF_MODE		RSND_REG_SHARE03
#define RSND_REG_SSI_BUSIF_ADINR	RSND_REG_SHARE04
#define RSND_REG_SSI_INT_ENABLE		RSND_REG_SHARE05
#define RSND_REG_SRC_BSDSR		RSND_REG_SHARE06
#define RSND_REG_SRC_BSISR		RSND_REG_SHARE07
#define RSND_REG_DIV_EN			RSND_REG_SHARE08
#define RSND_REG_SRCIN_TIMSEL0		RSND_REG_SHARE09
#define RSND_REG_SRCIN_TIMSEL1		RSND_REG_SHARE10
#define RSND_REG_SRCIN_TIMSEL2		RSND_REG_SHARE11
#define RSND_REG_SRCIN_TIMSEL3		RSND_REG_SHARE12
#define RSND_REG_SRCIN_TIMSEL4		RSND_REG_SHARE13
#define RSND_REG_SRCOUT_TIMSEL0		RSND_REG_SHARE14
#define RSND_REG_SRCOUT_TIMSEL1		RSND_REG_SHARE15
#define RSND_REG_SRCOUT_TIMSEL2		RSND_REG_SHARE16
#define RSND_REG_SRCOUT_TIMSEL3		RSND_REG_SHARE17
#define RSND_REG_SRCOUT_TIMSEL4		RSND_REG_SHARE18
#define RSND_REG_AUDIO_CLK_SEL2		RSND_REG_SHARE19
#define RSND_REG_CMD_CTRL		RSND_REG_SHARE20
#define RSND_REG_CMDOUT_TIMSEL		RSND_REG_SHARE21
#define RSND_REG_SSI_BUSIF_DALIGN	RSND_REG_SHARE22
#define RSND_REG_DVC_VRCTR		RSND_REG_SHARE23
#define RSND_REG_DVC_VRPDR		RSND_REG_SHARE24
#define RSND_REG_DVC_VRDBR		RSND_REG_SHARE25
#define RSND_REG_SCU_SYS_STATUS1	RSND_REG_SHARE26
#define RSND_REG_SCU_SYS_INT_EN1	RSND_REG_SHARE27
#define RSND_REG_SRC_INT_ENABLE0	RSND_REG_SHARE28
#define RSND_REG_SRC_BUSIF_DALIGN	RSND_REG_SHARE29

struct rsnd_of_data;
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_force_write(m, r, d) \
	rsnd_force_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_force_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);
u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io);
void rsnd_path_parse(struct rsnd_priv *priv,
		     struct rsnd_dai_stream *io);

/*
 *	R-Car DMA
 */
struct rsnd_dma;

struct rsnd_dmaen {
	struct dma_chan		*chan;
};

struct rsnd_dmapp {
	int			dmapp_id;
	u32			chcr;
};

struct rsnd_dma {
	struct rsnd_dma_ops	*ops;
	dma_addr_t		src_addr;
	dma_addr_t		dst_addr;
	union {
		struct rsnd_dmaen en;
		struct rsnd_dmapp pp;
	} dma;
};
#define rsnd_dma_to_dmaen(dma)	(&(dma)->dma.en)
#define rsnd_dma_to_dmapp(dma)	(&(dma)->dma.pp)

void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id);
void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
int rsnd_dma_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
					  struct rsnd_mod *mod, char *name);

#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)

/*
 *	R-Car sound mod
 */
enum rsnd_mod_type {
	RSND_MOD_DVC = 0,
	RSND_MOD_SRC,
	RSND_MOD_SSI,
	RSND_MOD_MAX,
};

struct rsnd_mod_ops {
	char *name;
	struct dma_chan* (*dma_req)(struct rsnd_dai_stream *io,
				    struct rsnd_mod *mod);
	int (*probe)(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct rsnd_priv *priv);
	int (*remove)(struct rsnd_mod *mod,
		      struct rsnd_dai_stream *io,
		      struct rsnd_priv *priv);
	int (*init)(struct rsnd_mod *mod,
		    struct rsnd_dai_stream *io,
		    struct rsnd_priv *priv);
	int (*quit)(struct rsnd_mod *mod,
		    struct rsnd_dai_stream *io,
		    struct rsnd_priv *priv);
	int (*start)(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct rsnd_priv *priv);
	int (*stop)(struct rsnd_mod *mod,
		    struct rsnd_dai_stream *io,
		    struct rsnd_priv *priv);
	int (*pcm_new)(struct rsnd_mod *mod,
		       struct rsnd_dai_stream *io,
		       struct snd_soc_pcm_runtime *rtd);
	int (*hw_params)(struct rsnd_mod *mod,
			 struct rsnd_dai_stream *io,
			 struct snd_pcm_substream *substream,
			 struct snd_pcm_hw_params *hw_params);
	int (*fallback)(struct rsnd_mod *mod,
			struct rsnd_dai_stream *io,
			struct rsnd_priv *priv);
};

struct rsnd_dai_stream;
struct rsnd_mod {
	int id;
	enum rsnd_mod_type type;
	struct rsnd_mod_ops *ops;
	struct rsnd_dma dma;
	struct rsnd_priv *priv;
	struct clk *clk;
	u32 status;
};
/*
 * status
 *
 * 0xH0000CBA
 *
 * A	0: probe	1: remove
 * B	0: init		1: quit
 * C	0: start	1: stop
 *
 * H is always called (see __rsnd_mod_call)
 * H	0: pcm_new
 * H	0: fallback
 * H	0: hw_params
 */
#define __rsnd_mod_shift_probe		0
#define __rsnd_mod_shift_remove		0
#define __rsnd_mod_shift_init		4
#define __rsnd_mod_shift_quit		4
#define __rsnd_mod_shift_start		8
#define __rsnd_mod_shift_stop		8
#define __rsnd_mod_shift_pcm_new	28 /* always called */
#define __rsnd_mod_shift_fallback	28 /* always called */
#define __rsnd_mod_shift_hw_params	28 /* always called */

#define __rsnd_mod_add_probe		 1
#define __rsnd_mod_add_remove		-1
#define __rsnd_mod_add_init		 1
#define __rsnd_mod_add_quit		-1
#define __rsnd_mod_add_start		 1
#define __rsnd_mod_add_stop		-1
#define __rsnd_mod_add_pcm_new		0
#define __rsnd_mod_add_fallback		0
#define __rsnd_mod_add_hw_params	0

#define __rsnd_mod_call_probe		0
#define __rsnd_mod_call_remove		1
#define __rsnd_mod_call_init		0
#define __rsnd_mod_call_quit		1
#define __rsnd_mod_call_start		0
#define __rsnd_mod_call_stop		1
#define __rsnd_mod_call_pcm_new		0
#define __rsnd_mod_call_fallback	0
#define __rsnd_mod_call_hw_params	0

#define rsnd_mod_to_priv(mod) ((mod)->priv)
#define rsnd_mod_to_dma(mod) (&(mod)->dma)
#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
#define rsnd_mod_hw_start(mod)	clk_enable((mod)->clk)
#define rsnd_mod_hw_stop(mod)	clk_disable((mod)->clk)

int rsnd_mod_init(struct rsnd_priv *priv,
		  struct rsnd_mod *mod,
		   struct rsnd_mod_ops *ops,
		   struct clk *clk,
		   enum rsnd_mod_type type,
		   int id);
void rsnd_mod_quit(struct rsnd_mod *mod);
char *rsnd_mod_name(struct rsnd_mod *mod);
struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
				  struct rsnd_mod *mod);
void rsnd_mod_interrupt(struct rsnd_mod *mod,
			void (*callback)(struct rsnd_mod *mod,
					 struct rsnd_dai_stream *io));

/*
 *	R-Car sound DAI
 */
#define RSND_DAI_NAME_SIZE	16
struct rsnd_dai_stream {
	char name[RSND_DAI_NAME_SIZE];
	struct snd_pcm_substream *substream;
	struct rsnd_mod *mod[RSND_MOD_MAX];
	struct rsnd_dai_path_info *info; /* rcar_snd.h */
	struct rsnd_dai *rdai;
	int byte_pos;
	int period_pos;
	int byte_per_period;
	int next_period_byte;
};
#define rsnd_io_to_mod(io, i)	((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
#define rsnd_io_to_mod_ssi(io)	rsnd_io_to_mod((io), RSND_MOD_SSI)
#define rsnd_io_to_mod_src(io)	rsnd_io_to_mod((io), RSND_MOD_SRC)
#define rsnd_io_to_mod_dvc(io)	rsnd_io_to_mod((io), RSND_MOD_DVC)
#define rsnd_io_to_rdai(io)	((io)->rdai)
#define rsnd_io_to_priv(io)	(rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
#define rsnd_io_is_play(io)	(&rsnd_io_to_rdai(io)->playback == io)
#define rsnd_io_to_runtime(io) ((io)->substream ? \
				(io)->substream->runtime : NULL)
int rsnd_io_is_working(struct rsnd_dai_stream *io);

struct rsnd_dai {
	char name[RSND_DAI_NAME_SIZE];
	struct rsnd_dai_stream playback;
	struct rsnd_dai_stream capture;
	struct rsnd_priv *priv;

	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_rdai_nr(priv) ((priv)->rdai_nr)
#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
#define for_each_rsnd_dai(rdai, priv, i)		\
	for (i = 0;					\
	     (i < rsnd_rdai_nr(priv)) &&		\
	     ((rdai) = rsnd_rdai_get(priv, i));		\
	     i++)

struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id);

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

/*
 *	R-Car Gen1/Gen2
 */
int rsnd_gen_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
void __iomem *rsnd_gen_reg_get(struct rsnd_priv *priv,
			       struct rsnd_mod *mod,
			       enum rsnd_reg reg);
phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);

#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,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
				  struct rsnd_mod *mod,
				  unsigned int src_rate,
				  unsigned int dst_rate);
int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
				  struct rsnd_dai_stream *io,
				  unsigned int src_rate,
				  unsigned int dst_rate);
int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
				     struct rsnd_dai_stream *io);
int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
				 struct rsnd_dai_stream *io);

/*
 *	R-Car sound priv
 */
struct rsnd_of_data {
	u32 flags;
};

struct rsnd_priv {

	struct platform_device *pdev;
	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_adg_probe()
	 */
	void *adg;

	/*
	 * below value will be filled on rsnd_dma_probe()
	 */
	void *dma;

	/*
	 * below value will be filled on rsnd_ssi_probe()
	 */
	void *ssi;
	int ssi_nr;

	/*
	 * below value will be filled on rsnd_src_probe()
	 */
	void *src;
	int src_nr;

	/*
	 * below value will be filled on rsnd_dvc_probe()
	 */
	void *dvc;
	int dvc_nr;

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

#define rsnd_priv_to_pdev(priv)	((priv)->pdev)
#define rsnd_priv_to_dev(priv)	(&(rsnd_priv_to_pdev(priv)->dev))
#define rsnd_priv_to_info(priv)	((priv)->info)

/*
 *	rsnd_kctrl
 */
struct rsnd_kctrl_cfg {
	unsigned int max;
	unsigned int size;
	u32 *val;
	const char * const *texts;
	void (*update)(struct rsnd_dai_stream *io, struct rsnd_mod *mod);
	struct rsnd_dai_stream *io;
	struct snd_card *card;
	struct snd_kcontrol *kctrl;
};

#define RSND_DVC_CHANNELS	2
struct rsnd_kctrl_cfg_m {
	struct rsnd_kctrl_cfg cfg;
	u32 val[RSND_DVC_CHANNELS];
};

struct rsnd_kctrl_cfg_s {
	struct rsnd_kctrl_cfg cfg;
	u32 val;
};

void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg);
#define rsnd_kctrl_remove(_cfg)	_rsnd_kctrl_remove(&((_cfg).cfg))

int rsnd_kctrl_new_m(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct snd_soc_pcm_runtime *rtd,
		     const unsigned char *name,
		     void (*update)(struct rsnd_dai_stream *io,
				    struct rsnd_mod *mod),
		     struct rsnd_kctrl_cfg_m *_cfg,
		     u32 max);
int rsnd_kctrl_new_s(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct snd_soc_pcm_runtime *rtd,
		     const unsigned char *name,
		     void (*update)(struct rsnd_dai_stream *io,
				    struct rsnd_mod *mod),
		     struct rsnd_kctrl_cfg_s *_cfg,
		     u32 max);
int rsnd_kctrl_new_e(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     struct snd_soc_pcm_runtime *rtd,
		     const unsigned char *name,
		     struct rsnd_kctrl_cfg_s *_cfg,
		     void (*update)(struct rsnd_dai_stream *io,
				    struct rsnd_mod *mod),
		     const char * const *texts,
		     u32 max);

/*
 *	R-Car SSI
 */
int rsnd_ssi_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   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);
int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io, struct rsnd_mod *mod);

/*
 *	R-Car SRC
 */
int rsnd_src_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
void rsnd_src_remove(struct platform_device *pdev,
		     struct rsnd_priv *priv);
struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id);
unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
				   struct rsnd_dai_stream *io,
				   struct snd_pcm_runtime *runtime);
int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
			struct rsnd_dai_stream *io,
			int use_busif);
int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
		       struct rsnd_dai_stream *io);
int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod);
int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod);

/*
 *	R-Car DVC
 */
int rsnd_dvc_probe(struct platform_device *pdev,
		   const struct rsnd_of_data *of_data,
		   struct rsnd_priv *priv);
void rsnd_dvc_remove(struct platform_device *pdev,
		     struct rsnd_priv *priv);
struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);

#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>
90e8e50f KM	20	#include <linux/of_device.h>
90e8e50f KM	21	#include <linux/of_irq.h>
0a4d94c0 KM	22	#include <linux/sh_dma.h>
0a4d94c0 KM	23	#include <linux/workqueue.h>
1536a968 KM	24	#include <sound/rcar_snd.h>
	25	#include <sound/soc.h>
	26	#include <sound/pcm_params.h>
	27
	28	/*
	29	* pseudo register
	30	*
	31	* The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
	32	* This driver uses pseudo register in order to hide it.
	33	* see gen1/gen2 for detail
	34	*/
3337744a	35	enum rsnd_reg {
507d466c	36	/* SRU/SCU/SSIU */
07539c1d KM	37	RSND_REG_SSI_MODE0,
07539c1d KM	38	RSND_REG_SSI_MODE1,
0290d2a4	39	RSND_REG_SRC_BUSIF_MODE,
ef749400 KM	40	RSND_REG_SRC_ROUTE_MODE0,
	41	RSND_REG_SRC_SWRSR,
	42	RSND_REG_SRC_SRCIR,
690ef81e	43	RSND_REG_SRC_ADINR,
ef749400 KM	44	RSND_REG_SRC_IFSCR,
	45	RSND_REG_SRC_IFSVR,
	46	RSND_REG_SRC_SRCCR,
cfcefe01 KM	47	RSND_REG_SCU_SYS_STATUS0,
cfcefe01 KM	48	RSND_REG_SCU_SYS_INT_EN0,
bff58ea4 KM	49	RSND_REG_CMD_ROUTE_SLCT,
	50	RSND_REG_DVC_SWRSR,
	51	RSND_REG_DVC_DVUIR,
	52	RSND_REG_DVC_ADINR,
	53	RSND_REG_DVC_DVUCR,
	54	RSND_REG_DVC_ZCMCR,
	55	RSND_REG_DVC_VOL0R,
	56	RSND_REG_DVC_VOL1R,
	57	RSND_REG_DVC_DVUER,
07539c1d	58
dfc9403b KM	59	/* ADG */
	60	RSND_REG_BRRA,
	61	RSND_REG_BRRB,
	62	RSND_REG_SSICKR,
	63	RSND_REG_AUDIO_CLK_SEL0,
	64	RSND_REG_AUDIO_CLK_SEL1,
dfc9403b	65
ae5c3223 KM	66	/* SSI */
	67	RSND_REG_SSICR,
	68	RSND_REG_SSISR,
	69	RSND_REG_SSITDR,
	70	RSND_REG_SSIRDR,
	71	RSND_REG_SSIWSR,
	72
c82e1c88 KM	73	/* SHARE see below */
	74	RSND_REG_SHARE01,
	75	RSND_REG_SHARE02,
	76	RSND_REG_SHARE03,
	77	RSND_REG_SHARE04,
	78	RSND_REG_SHARE05,
	79	RSND_REG_SHARE06,
	80	RSND_REG_SHARE07,
	81	RSND_REG_SHARE08,
	82	RSND_REG_SHARE09,
	83	RSND_REG_SHARE10,
	84	RSND_REG_SHARE11,
	85	RSND_REG_SHARE12,
	86	RSND_REG_SHARE13,
	87	RSND_REG_SHARE14,
	88	RSND_REG_SHARE15,
	89	RSND_REG_SHARE16,
	90	RSND_REG_SHARE17,
	91	RSND_REG_SHARE18,
	92	RSND_REG_SHARE19,
bff58ea4 KM	93	RSND_REG_SHARE20,
bff58ea4 KM	94	RSND_REG_SHARE21,
1cc71959	95	RSND_REG_SHARE22,
3539cacf KM	96	RSND_REG_SHARE23,
	97	RSND_REG_SHARE24,
	98	RSND_REG_SHARE25,
cfcefe01 KM	99	RSND_REG_SHARE26,
	100	RSND_REG_SHARE27,
	101	RSND_REG_SHARE28,
4689032b	102	RSND_REG_SHARE29,
c82e1c88	103
3337744a KM	104	RSND_REG_MAX,
	105	};
	106
c82e1c88 KM	107	/* Gen1 only */
	108	#define RSND_REG_SRC_ROUTE_SEL RSND_REG_SHARE01
	109	#define RSND_REG_SRC_TMG_SEL0 RSND_REG_SHARE02
	110	#define RSND_REG_SRC_TMG_SEL1 RSND_REG_SHARE03
	111	#define RSND_REG_SRC_TMG_SEL2 RSND_REG_SHARE04
	112	#define RSND_REG_SRC_ROUTE_CTRL RSND_REG_SHARE05
	113	#define RSND_REG_SRC_MNFSR RSND_REG_SHARE06
	114	#define RSND_REG_AUDIO_CLK_SEL3 RSND_REG_SHARE07
	115	#define RSND_REG_AUDIO_CLK_SEL4 RSND_REG_SHARE08
	116	#define RSND_REG_AUDIO_CLK_SEL5 RSND_REG_SHARE09
	117
	118	/* Gen2 only */
	119	#define RSND_REG_SRC_CTRL RSND_REG_SHARE01
	120	#define RSND_REG_SSI_CTRL RSND_REG_SHARE02
	121	#define RSND_REG_SSI_BUSIF_MODE RSND_REG_SHARE03
	122	#define RSND_REG_SSI_BUSIF_ADINR RSND_REG_SHARE04
efa991dc	123	#define RSND_REG_SSI_INT_ENABLE RSND_REG_SHARE05
c82e1c88 KM	124	#define RSND_REG_SRC_BSDSR RSND_REG_SHARE06
	125	#define RSND_REG_SRC_BSISR RSND_REG_SHARE07
	126	#define RSND_REG_DIV_EN RSND_REG_SHARE08
	127	#define RSND_REG_SRCIN_TIMSEL0 RSND_REG_SHARE09
	128	#define RSND_REG_SRCIN_TIMSEL1 RSND_REG_SHARE10
	129	#define RSND_REG_SRCIN_TIMSEL2 RSND_REG_SHARE11
	130	#define RSND_REG_SRCIN_TIMSEL3 RSND_REG_SHARE12
	131	#define RSND_REG_SRCIN_TIMSEL4 RSND_REG_SHARE13
	132	#define RSND_REG_SRCOUT_TIMSEL0 RSND_REG_SHARE14
	133	#define RSND_REG_SRCOUT_TIMSEL1 RSND_REG_SHARE15
	134	#define RSND_REG_SRCOUT_TIMSEL2 RSND_REG_SHARE16
	135	#define RSND_REG_SRCOUT_TIMSEL3 RSND_REG_SHARE17
	136	#define RSND_REG_SRCOUT_TIMSEL4 RSND_REG_SHARE18
	137	#define RSND_REG_AUDIO_CLK_SEL2 RSND_REG_SHARE19
bff58ea4 KM	138	#define RSND_REG_CMD_CTRL RSND_REG_SHARE20
bff58ea4 KM	139	#define RSND_REG_CMDOUT_TIMSEL RSND_REG_SHARE21
cdde84d1	140	#define RSND_REG_SSI_BUSIF_DALIGN RSND_REG_SHARE22
3539cacf KM	141	#define RSND_REG_DVC_VRCTR RSND_REG_SHARE23
	142	#define RSND_REG_DVC_VRPDR RSND_REG_SHARE24
	143	#define RSND_REG_DVC_VRDBR RSND_REG_SHARE25
cfcefe01 KM	144	#define RSND_REG_SCU_SYS_STATUS1 RSND_REG_SHARE26
	145	#define RSND_REG_SCU_SYS_INT_EN1 RSND_REG_SHARE27
	146	#define RSND_REG_SRC_INT_ENABLE0 RSND_REG_SHARE28
4689032b	147	#define RSND_REG_SRC_BUSIF_DALIGN RSND_REG_SHARE29
c82e1c88	148
90e8e50f	149	struct rsnd_of_data;
1536a968	150	struct rsnd_priv;
cdaa3cdf	151	struct rsnd_mod;
1536a968 KM	152	struct rsnd_dai;
	153	struct rsnd_dai_stream;
	154
3337744a KM	155	/*
	156	* R-Car basic functions
	157	*/
	158	#define rsnd_mod_read(m, r) \
	159	rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
	160	#define rsnd_mod_write(m, r, d) \
	161	rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
7b47ab47 KM	162	#define rsnd_mod_force_write(m, r, d) \
7b47ab47 KM	163	rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
3337744a KM	164	#define rsnd_mod_bset(m, r, s, d) \
	165	rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
	166
3337744a KM	167	u32 rsnd_read(struct rsnd_priv priv, struct rsnd_mod mod, enum rsnd_reg reg);
	168	void rsnd_write(struct rsnd_priv priv, struct rsnd_mod mod,
	169	enum rsnd_reg reg, u32 data);
7b47ab47 KM	170	void rsnd_force_write(struct rsnd_priv priv, struct rsnd_mod mod,
7b47ab47 KM	171	enum rsnd_reg reg, u32 data);
3337744a KM	172	void rsnd_bset(struct rsnd_priv priv, struct rsnd_mod mod, enum rsnd_reg reg,
3337744a KM	173	u32 mask, u32 data);
3023b384	174	u32 rsnd_get_adinr_bit(struct rsnd_mod mod, struct rsnd_dai_stream io);
bfe1360d	175	u32 rsnd_get_adinr_chan(struct rsnd_mod mod, struct rsnd_dai_stream io);
4689032b	176	u32 rsnd_get_dalign(struct rsnd_mod mod, struct rsnd_dai_stream io);
e2c08416 KM	177	void rsnd_path_parse(struct rsnd_priv *priv,
e2c08416 KM	178	struct rsnd_dai_stream *io);
3337744a	179
0a4d94c0 KM	180	/*
	181	* R-Car DMA
	182	*/
3c68565b	183	struct rsnd_dma;
3c68565b	184
0d00a521	185	struct rsnd_dmaen {
0a4d94c0	186	struct dma_chan *chan;
0d00a521 KM	187	};
	188
	189	struct rsnd_dmapp {
288f392e KM	190	int dmapp_id;
288f392e KM	191	u32 chcr;
0d00a521 KM	192	};
	193
	194	struct rsnd_dma {
	195	struct rsnd_dma_ops *ops;
3c68565b KM	196	dma_addr_t src_addr;
3c68565b KM	197	dma_addr_t dst_addr;
0d00a521 KM	198	union {
	199	struct rsnd_dmaen en;
	200	struct rsnd_dmapp pp;
	201	} dma;
0a4d94c0	202	};
0d00a521 KM	203	#define rsnd_dma_to_dmaen(dma) (&(dma)->dma.en)
0d00a521 KM	204	#define rsnd_dma_to_dmapp(dma) (&(dma)->dma.pp)
0a4d94c0	205
9b99e9a7 KM	206	void rsnd_dma_start(struct rsnd_dai_stream io, struct rsnd_dma dma);
	207	void rsnd_dma_stop(struct rsnd_dai_stream io, struct rsnd_dma dma);
	208	int rsnd_dma_init(struct rsnd_dai_stream io, struct rsnd_dma dma, int id);
	209	void rsnd_dma_quit(struct rsnd_dai_stream io, struct rsnd_dma dma);
288f392e KM	210	int rsnd_dma_probe(struct platform_device *pdev,
	211	const struct rsnd_of_data *of_data,
	212	struct rsnd_priv *priv);
72adc61f KM	213	struct dma_chan rsnd_dma_request_channel(struct device_node of_node,
72adc61f KM	214	struct rsnd_mod mod, char name);
0a4d94c0	215
4ce3b17b KM	216	#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)
4ce3b17b KM	217
cdaa3cdf KM	218	/*
	219	* R-Car sound mod
	220	*/
a126021d	221	enum rsnd_mod_type {
8048b91f KM	222	RSND_MOD_DVC = 0,
8048b91f KM	223	RSND_MOD_SRC,
a126021d KM	224	RSND_MOD_SSI,
	225	RSND_MOD_MAX,
	226	};
cdaa3cdf KM	227
	228	struct rsnd_mod_ops {
	229	char *name;
9b99e9a7 KM	230	struct dma_chan* (dma_req)(struct rsnd_dai_stream io,
9b99e9a7 KM	231	struct rsnd_mod *mod);
7681f6ac	232	int (probe)(struct rsnd_mod mod,
2c0fac19	233	struct rsnd_dai_stream *io,
690602fc	234	struct rsnd_priv *priv);
7681f6ac	235	int (remove)(struct rsnd_mod mod,
2c0fac19	236	struct rsnd_dai_stream *io,
690602fc	237	struct rsnd_priv *priv);
cdaa3cdf	238	int (init)(struct rsnd_mod mod,
2c0fac19	239	struct rsnd_dai_stream *io,
690602fc	240	struct rsnd_priv *priv);
cdaa3cdf	241	int (quit)(struct rsnd_mod mod,
2c0fac19	242	struct rsnd_dai_stream *io,
690602fc	243	struct rsnd_priv *priv);
cdaa3cdf	244	int (start)(struct rsnd_mod mod,
2c0fac19	245	struct rsnd_dai_stream *io,
690602fc	246	struct rsnd_priv *priv);
cdaa3cdf	247	int (stop)(struct rsnd_mod mod,
2c0fac19	248	struct rsnd_dai_stream *io,
690602fc	249	struct rsnd_priv *priv);
bff58ea4	250	int (pcm_new)(struct rsnd_mod mod,
2c0fac19	251	struct rsnd_dai_stream *io,
bff58ea4	252	struct snd_soc_pcm_runtime *rtd);
3b7843ff	253	int (hw_params)(struct rsnd_mod mod,
2c0fac19	254	struct rsnd_dai_stream *io,
3b7843ff KM	255	struct snd_pcm_substream *substream,
3b7843ff KM	256	struct snd_pcm_hw_params *hw_params);
97463e19	257	int (fallback)(struct rsnd_mod mod,
2c0fac19	258	struct rsnd_dai_stream *io,
690602fc	259	struct rsnd_priv *priv);
cdaa3cdf KM	260	};
cdaa3cdf KM	261
4686a0ad	262	struct rsnd_dai_stream;
cdaa3cdf KM	263	struct rsnd_mod {
cdaa3cdf KM	264	int id;
a126021d	265	enum rsnd_mod_type type;
cdaa3cdf	266	struct rsnd_mod_ops *ops;
0a4d94c0	267	struct rsnd_dma dma;
2099bc8e	268	struct rsnd_priv *priv;
85642952	269	struct clk *clk;
417f9642	270	u32 status;
cdaa3cdf	271	};
417f9642 KM	272	/*
	273	* status
	274	*
5451ea44	275	* 0xH0000CBA
3b7843ff	276	*
5451ea44 KM	277	* A 0: probe 1: remove
	278	* B 0: init 1: quit
	279	* C 0: start 1: stop
	280	*
	281	* H is always called (see __rsnd_mod_call)
	282	* H 0: pcm_new
	283	* H 0: fallback
	284	* H 0: hw_params
417f9642 KM	285	*/
	286	#define __rsnd_mod_shift_probe 0
	287	#define __rsnd_mod_shift_remove 0
5451ea44 KM	288	#define __rsnd_mod_shift_init 4
	289	#define __rsnd_mod_shift_quit 4
	290	#define __rsnd_mod_shift_start 8
	291	#define __rsnd_mod_shift_stop 8
	292	#define __rsnd_mod_shift_pcm_new 28 /* always called */
	293	#define __rsnd_mod_shift_fallback 28 /* always called */
	294	#define __rsnd_mod_shift_hw_params 28 /* always called */
	295
	296	#define __rsnd_mod_add_probe 1
	297	#define __rsnd_mod_add_remove -1
	298	#define __rsnd_mod_add_init 1
	299	#define __rsnd_mod_add_quit -1
	300	#define __rsnd_mod_add_start 1
	301	#define __rsnd_mod_add_stop -1
	302	#define __rsnd_mod_add_pcm_new 0
	303	#define __rsnd_mod_add_fallback 0
	304	#define __rsnd_mod_add_hw_params 0
417f9642 KM	305
	306	#define __rsnd_mod_call_probe 0
	307	#define __rsnd_mod_call_remove 1
	308	#define __rsnd_mod_call_init 0
	309	#define __rsnd_mod_call_quit 1
	310	#define __rsnd_mod_call_start 0
	311	#define __rsnd_mod_call_stop 1
	312	#define __rsnd_mod_call_pcm_new 0
	313	#define __rsnd_mod_call_fallback 0
3b7843ff	314	#define __rsnd_mod_call_hw_params 0
cdaa3cdf	315
2099bc8e	316	#define rsnd_mod_to_priv(mod) ((mod)->priv)
0a4d94c0	317	#define rsnd_mod_to_dma(mod) (&(mod)->dma)
72413c10	318	#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
2f78dd7f KM	319	#define rsnd_mod_hw_start(mod) clk_enable((mod)->clk)
2f78dd7f KM	320	#define rsnd_mod_hw_stop(mod) clk_disable((mod)->clk)
cdaa3cdf	321
2099bc8e KM	322	int rsnd_mod_init(struct rsnd_priv *priv,
2099bc8e KM	323	struct rsnd_mod *mod,
cdaa3cdf	324	struct rsnd_mod_ops *ops,
85642952	325	struct clk *clk,
a126021d	326	enum rsnd_mod_type type,
cdaa3cdf	327	int id);
2f78dd7f	328	void rsnd_mod_quit(struct rsnd_mod *mod);
cdaa3cdf	329	char rsnd_mod_name(struct rsnd_mod mod);
9b99e9a7 KM	330	struct dma_chan rsnd_mod_dma_req(struct rsnd_dai_stream io,
9b99e9a7 KM	331	struct rsnd_mod *mod);
f501b7a4 KM	332	void rsnd_mod_interrupt(struct rsnd_mod *mod,
	333	void (callback)(struct rsnd_mod mod,
	334	struct rsnd_dai_stream *io));
cdaa3cdf	335
1536a968 KM	336	/*
	337	* R-Car sound DAI
	338	*/
	339	#define RSND_DAI_NAME_SIZE 16
	340	struct rsnd_dai_stream {
f8c3c309	341	char name[RSND_DAI_NAME_SIZE];
1536a968	342	struct snd_pcm_substream *substream;
a126021d	343	struct rsnd_mod *mod[RSND_MOD_MAX];
389933d9	344	struct rsnd_dai_path_info info; / rcar_snd.h */
54cb5562	345	struct rsnd_dai *rdai;
1536a968 KM	346	int byte_pos;
	347	int period_pos;
	348	int byte_per_period;
	349	int next_period_byte;
	350	};
5cbbadd3 KM	351	#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
	352	#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
	353	#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
	354	#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
54cb5562	355	#define rsnd_io_to_rdai(io) ((io)->rdai)
1b13d118	356	#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
985a4f6e	357	#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
9d0e202f KM	358	#define rsnd_io_to_runtime(io) ((io)->substream ? \
9d0e202f KM	359	(io)->substream->runtime : NULL)
d5bbe7de	360	int rsnd_io_is_working(struct rsnd_dai_stream *io);
985a4f6e	361
1536a968 KM	362	struct rsnd_dai {
1536a968 KM	363	char name[RSND_DAI_NAME_SIZE];
1536a968 KM	364	struct rsnd_dai_stream playback;
1536a968 KM	365	struct rsnd_dai_stream capture;
1b13d118	366	struct rsnd_priv *priv;
1536a968	367
a3737731 DC	368	unsigned int clk_master:1;
	369	unsigned int bit_clk_inv:1;
	370	unsigned int frm_clk_inv:1;
	371	unsigned int sys_delay:1;
	372	unsigned int data_alignment:1;
1536a968 KM	373	};
1536a968 KM	374
ecba9e72	375	#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
3ed6448c	376	#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
1b13d118	377	#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
1536a968	378	#define for_each_rsnd_dai(rdai, priv, i) \
00463c11	379	for (i = 0; \
ecba9e72	380	(i < rsnd_rdai_nr(priv)) && \
710d0889	381	((rdai) = rsnd_rdai_get(priv, i)); \
00463c11	382	i++)
1536a968	383
710d0889 KM	384	struct rsnd_dai rsnd_rdai_get(struct rsnd_priv priv, int id);
710d0889 KM	385
75defee0 KM	386	bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
75defee0 KM	387	void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
1536a968 KM	388	int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
1536a968 KM	389
3337744a KM	390	/*
	391	* R-Car Gen1/Gen2
	392	*/
	393	int rsnd_gen_probe(struct platform_device *pdev,
90e8e50f	394	const struct rsnd_of_data *of_data,
3337744a	395	struct rsnd_priv *priv);
3337744a KM	396	void __iomem rsnd_gen_reg_get(struct rsnd_priv priv,
	397	struct rsnd_mod *mod,
	398	enum rsnd_reg reg);
c5212b45	399	phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
ad32d0c7	400
c5d5a58d KM	401	#define rsnd_is_gen1(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN1)
c5d5a58d KM	402	#define rsnd_is_gen2(s) (((s)->info->flags & RSND_GEN_MASK) == RSND_GEN2)
3337744a	403
dfc9403b KM	404	/*
	405	* R-Car ADG
	406	*/
	407	int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
	408	int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
	409	int rsnd_adg_probe(struct platform_device *pdev,
90e8e50f	410	const struct rsnd_of_data *of_data,
dfc9403b	411	struct rsnd_priv *priv);
28dc4b63 KM	412	int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
	413	struct rsnd_mod *mod,
	414	unsigned int src_rate,
	415	unsigned int dst_rate);
629509c5	416	int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
629509c5 KM	417	struct rsnd_dai_stream *io,
	418	unsigned int src_rate,
	419	unsigned int dst_rate);
	420	int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
629509c5	421	struct rsnd_dai_stream *io);
f708d944	422	int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
bff58ea4	423	struct rsnd_dai_stream *io);
dfc9403b	424
1536a968 KM	425	/*
	426	* R-Car sound priv
	427	*/
90e8e50f KM	428	struct rsnd_of_data {
	429	u32 flags;
	430	};
	431
1536a968 KM	432	struct rsnd_priv {
1536a968 KM	433
9f464f8e	434	struct platform_device *pdev;
1536a968 KM	435	struct rcar_snd_info *info;
	436	spinlock_t lock;
	437
3337744a KM	438	/*
	439	* below value will be filled on rsnd_gen_probe()
	440	*/
	441	void *gen;
	442
dfc9403b KM	443	/*
	444	* below value will be filled on rsnd_adg_probe()
	445	*/
	446	void *adg;
	447
288f392e KM	448	/*
	449	* below value will be filled on rsnd_dma_probe()
	450	*/
	451	void *dma;
	452
ae5c3223 KM	453	/*
	454	* below value will be filled on rsnd_ssi_probe()
	455	*/
dd27d808 KM	456	void *ssi;
dd27d808 KM	457	int ssi_nr;
ae5c3223	458
78edead4 KM	459	/*
	460	* below value will be filled on rsnd_src_probe()
	461	*/
	462	void *src;
	463	int src_nr;
	464
bff58ea4 KM	465	/*
	466	* below value will be filled on rsnd_dvc_probe()
	467	*/
	468	void *dvc;
	469	int dvc_nr;
	470
1536a968 KM	471	/*
	472	* below value will be filled on rsnd_dai_probe()
	473	*/
	474	struct snd_soc_dai_driver *daidrv;
	475	struct rsnd_dai *rdai;
ecba9e72	476	int rdai_nr;
1536a968 KM	477	};
1536a968 KM	478
9f464f8e KM	479	#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
9f464f8e KM	480	#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
5da39cf3	481	#define rsnd_priv_to_info(priv) ((priv)->info)
1536a968	482
170a2497 KM	483	/*
	484	* rsnd_kctrl
	485	*/
	486	struct rsnd_kctrl_cfg {
	487	unsigned int max;
	488	unsigned int size;
	489	u32 *val;
	490	const char * const *texts;
b65a7ccc KM	491	void (update)(struct rsnd_dai_stream io, struct rsnd_mod *mod);
b65a7ccc KM	492	struct rsnd_dai_stream *io;
d1f83d6e KM	493	struct snd_card *card;
d1f83d6e KM	494	struct snd_kcontrol *kctrl;
170a2497 KM	495	};
	496
	497	#define RSND_DVC_CHANNELS 2
	498	struct rsnd_kctrl_cfg_m {
	499	struct rsnd_kctrl_cfg cfg;
	500	u32 val[RSND_DVC_CHANNELS];
	501	};
	502
	503	struct rsnd_kctrl_cfg_s {
	504	struct rsnd_kctrl_cfg cfg;
	505	u32 val;
	506	};
	507
d1f83d6e KM	508	void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg);
	509	#define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg))
	510
170a2497	511	int rsnd_kctrl_new_m(struct rsnd_mod *mod,
b65a7ccc	512	struct rsnd_dai_stream *io,
170a2497 KM	513	struct snd_soc_pcm_runtime *rtd,
170a2497 KM	514	const unsigned char *name,
b65a7ccc KM	515	void (update)(struct rsnd_dai_stream io,
b65a7ccc KM	516	struct rsnd_mod *mod),
170a2497 KM	517	struct rsnd_kctrl_cfg_m *_cfg,
	518	u32 max);
	519	int rsnd_kctrl_new_s(struct rsnd_mod *mod,
b65a7ccc	520	struct rsnd_dai_stream *io,
170a2497 KM	521	struct snd_soc_pcm_runtime *rtd,
170a2497 KM	522	const unsigned char *name,
b65a7ccc KM	523	void (update)(struct rsnd_dai_stream io,
b65a7ccc KM	524	struct rsnd_mod *mod),
170a2497 KM	525	struct rsnd_kctrl_cfg_s *_cfg,
	526	u32 max);
	527	int rsnd_kctrl_new_e(struct rsnd_mod *mod,
b65a7ccc	528	struct rsnd_dai_stream *io,
170a2497 KM	529	struct snd_soc_pcm_runtime *rtd,
	530	const unsigned char *name,
	531	struct rsnd_kctrl_cfg_s *_cfg,
b65a7ccc KM	532	void (update)(struct rsnd_dai_stream io,
b65a7ccc KM	533	struct rsnd_mod *mod),
170a2497 KM	534	const char * const *texts,
	535	u32 max);
	536
78edead4 KM	537	/*
	538	* R-Car SSI
	539	*/
	540	int rsnd_ssi_probe(struct platform_device *pdev,
	541	const struct rsnd_of_data *of_data,
	542	struct rsnd_priv *priv);
	543	void rsnd_ssi_remove(struct platform_device *pdev,
	544	struct rsnd_priv *priv);
	545	struct rsnd_mod rsnd_ssi_mod_get(struct rsnd_priv priv, int id);
	546	int rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
	547	int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
	548	int rsnd_ssi_use_busif(struct rsnd_dai_stream io, struct rsnd_mod mod);
	549
07539c1d	550	/*
ba9c949f	551	* R-Car SRC
07539c1d	552	*/
ba9c949f	553	int rsnd_src_probe(struct platform_device *pdev,
90e8e50f	554	const struct rsnd_of_data *of_data,
07539c1d	555	struct rsnd_priv *priv);
2f78dd7f KM	556	void rsnd_src_remove(struct platform_device *pdev,
2f78dd7f KM	557	struct rsnd_priv *priv);
ba9c949f KM	558	struct rsnd_mod rsnd_src_mod_get(struct rsnd_priv priv, int id);
ba9c949f KM	559	unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
374e5426	560	struct rsnd_dai_stream *io,
ef749400	561	struct snd_pcm_runtime *runtime);
d9288d0b	562	int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
4e2639ff	563	struct rsnd_dai_stream *io,
d9288d0b	564	int use_busif);
4e2639ff KM	565	int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
4e2639ff KM	566	struct rsnd_dai_stream *io);
f708d944 KM	567	int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod);
f708d944 KM	568	int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod);
ef749400	569
bff58ea4 KM	570	/*
	571	* R-Car DVC
	572	*/
	573	int rsnd_dvc_probe(struct platform_device *pdev,
	574	const struct rsnd_of_data *of_data,
	575	struct rsnd_priv *priv);
	576	void rsnd_dvc_remove(struct platform_device *pdev,
	577	struct rsnd_priv *priv);
	578	struct rsnd_mod rsnd_dvc_mod_get(struct rsnd_priv priv, int id);
	579
1536a968	580	#endif