[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/soc.h>
#include <sound/pcm_params.h>

#define RSND_GEN1_SRU	0
#define RSND_GEN1_ADG	1
#define RSND_GEN1_SSI	2

#define RSND_GEN2_SCU	0
#define RSND_GEN2_ADG	1
#define RSND_GEN2_SSIU	2
#define RSND_GEN2_SSI	3

#define RSND_BASE_MAX	4

/*
 *	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 {
	/* SCU (SRC/SSIU/MIX/CTU/DVC) */
	RSND_REG_SSI_MODE0,
	RSND_REG_SSI_MODE1,
	RSND_REG_SSI_CTRL,		/* Gen2 only */
	RSND_REG_SSI_BUSIF_MODE,	/* Gen2 only */
	RSND_REG_SSI_BUSIF_ADINR,	/* Gen2 only */
	RSND_REG_SSI_BUSIF_DALIGN,	/* Gen2 only */
	RSND_REG_SSI_INT_ENABLE,	/* Gen2 only */
	RSND_REG_SRC_I_BUSIF_MODE,
	RSND_REG_SRC_O_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_SRC_CTRL,		/* Gen2 only */
	RSND_REG_SRC_BSDSR,		/* Gen2 only */
	RSND_REG_SRC_BSISR,		/* Gen2 only */
	RSND_REG_SRC_INT_ENABLE0,	/* Gen2 only */
	RSND_REG_SRC_BUSIF_DALIGN,	/* Gen2 only */
	RSND_REG_SRCIN_TIMSEL0,		/* Gen2 only */
	RSND_REG_SRCIN_TIMSEL1,		/* Gen2 only */
	RSND_REG_SRCIN_TIMSEL2,		/* Gen2 only */
	RSND_REG_SRCIN_TIMSEL3,		/* Gen2 only */
	RSND_REG_SRCIN_TIMSEL4,		/* Gen2 only */
	RSND_REG_SRCOUT_TIMSEL0,	/* Gen2 only */
	RSND_REG_SRCOUT_TIMSEL1,	/* Gen2 only */
	RSND_REG_SRCOUT_TIMSEL2,	/* Gen2 only */
	RSND_REG_SRCOUT_TIMSEL3,	/* Gen2 only */
	RSND_REG_SRCOUT_TIMSEL4,	/* Gen2 only */
	RSND_REG_SCU_SYS_STATUS0,
	RSND_REG_SCU_SYS_STATUS1,	/* Gen2 only */
	RSND_REG_SCU_SYS_INT_EN0,
	RSND_REG_SCU_SYS_INT_EN1,	/* Gen2 only */
	RSND_REG_CMD_CTRL,		/* Gen2 only */
	RSND_REG_CMD_ROUTE_SLCT,
	RSND_REG_CMDOUT_TIMSEL,		/* Gen2 only */
	RSND_REG_CTU_CTUIR,
	RSND_REG_CTU_ADINR,
	RSND_REG_MIX_SWRSR,
	RSND_REG_MIX_MIXIR,
	RSND_REG_MIX_ADINR,
	RSND_REG_MIX_MIXMR,
	RSND_REG_MIX_MVPDR,
	RSND_REG_MIX_MDBAR,
	RSND_REG_MIX_MDBBR,
	RSND_REG_MIX_MDBCR,
	RSND_REG_MIX_MDBDR,
	RSND_REG_MIX_MDBER,
	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,
	RSND_REG_DVC_VRCTR,		/* Gen2 only */
	RSND_REG_DVC_VRPDR,		/* Gen2 only */
	RSND_REG_DVC_VRDBR,		/* Gen2 only */

	/* ADG */
	RSND_REG_BRRA,
	RSND_REG_BRRB,
	RSND_REG_SSICKR,
	RSND_REG_DIV_EN,		/* Gen2 only */
	RSND_REG_AUDIO_CLK_SEL0,
	RSND_REG_AUDIO_CLK_SEL1,
	RSND_REG_AUDIO_CLK_SEL2,	/* Gen2 only */

	/* 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_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);

/*
 *	R-Car DMA
 */
struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io,
			       struct rsnd_mod *mod, int id);
int rsnd_dma_probe(struct rsnd_priv *priv);
struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
					  struct rsnd_mod *mod, char *name);

/*
 *	R-Car sound mod
 */
enum rsnd_mod_type {
	RSND_MOD_AUDMAPP,
	RSND_MOD_AUDMA,
	RSND_MOD_DVC,
	RSND_MOD_MIX,
	RSND_MOD_CTU,
	RSND_MOD_CMD,
	RSND_MOD_SRC,
	RSND_MOD_SSIU,
	RSND_MOD_SSIP, /* SSI parent */
	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_priv *priv;
	struct clk *clk;
};
/*
 * 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_id(mod) ((mod) ? (mod)->id : -1)
#define rsnd_mod_power_on(mod)	clk_enable((mod)->clk)
#define rsnd_mod_power_off(mod)	clk_disable((mod)->clk)
#define rsnd_mod_get(ip)	(&(ip)->mod)

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;
	u32 mod_status[RSND_MOD_MAX];
	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_ssip(io)	rsnd_io_to_mod((io), RSND_MOD_SSIP)
#define rsnd_io_to_mod_src(io)	rsnd_io_to_mod((io), RSND_MOD_SRC)
#define rsnd_io_to_mod_ctu(io)	rsnd_io_to_mod((io), RSND_MOD_CTU)
#define rsnd_io_to_mod_mix(io)	rsnd_io_to_mod((io), RSND_MOD_MIX)
#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);
int rsnd_dai_connect(struct rsnd_mod *mod,
		     struct rsnd_dai_stream *io,
		     enum rsnd_mod_type type);
#define rsnd_dai_of_node(priv)						\
	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai")

/*
 *	R-Car Gen1/Gen2
 */
int rsnd_gen_probe(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);

/*
 *	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 rsnd_priv *priv);
void rsnd_adg_remove(struct rsnd_priv *priv);
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_priv {

	struct platform_device *pdev;
	spinlock_t lock;
	unsigned long flags;
#define RSND_GEN_MASK	(0xF << 0)
#define RSND_GEN1	(1 << 0)
#define RSND_GEN2	(2 << 0)

	/*
	 * 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_ssiu_probe()
	 */
	void *ssiu;
	int ssiu_nr;

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

	/*
	 * below value will be filled on rsnd_ctu_probe()
	 */
	void *ctu;
	int ctu_nr;

	/*
	 * below value will be filled on rsnd_mix_probe()
	 */
	void *mix;
	int mix_nr;

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

	/*
	 * below value will be filled on rsnd_cmd_probe()
	 */
	void *cmd;
	int cmd_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_is_gen1(priv)	(((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
#define rsnd_is_gen2(priv)	(((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)

/*
 *	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 rsnd_priv *priv);
void rsnd_ssi_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id);
int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);

#define rsnd_ssi_is_pin_sharing(io)	\
	__rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);

#define rsnd_ssi_of_node(priv)						\
	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")

/*
 *	R-Car SSIU
 */
int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
		     struct rsnd_mod *mod);
int rsnd_ssiu_probe(struct rsnd_priv *priv);
void rsnd_ssiu_remove(struct rsnd_priv *priv);

/*
 *	R-Car SRC
 */
int rsnd_src_probe(struct rsnd_priv *priv);
void rsnd_src_remove(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);
#define rsnd_src_of_node(priv)						\
	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")

/*
 *	R-Car CTU
 */
int rsnd_ctu_probe(struct rsnd_priv *priv);
void rsnd_ctu_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id);
#define rsnd_ctu_of_node(priv)						\
	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu")

/*
 *	R-Car MIX
 */
int rsnd_mix_probe(struct rsnd_priv *priv);
void rsnd_mix_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id);
#define rsnd_mix_of_node(priv)						\
	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix")

/*
 *	R-Car DVC
 */
int rsnd_dvc_probe(struct rsnd_priv *priv);
void rsnd_dvc_remove(struct rsnd_priv *priv);
struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id);
#define rsnd_dvc_of_node(priv)						\
	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")

/*
 *	R-Car CMD
 */
int rsnd_cmd_probe(struct rsnd_priv *priv);
void rsnd_cmd_remove(struct rsnd_priv *priv);
int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id);

#ifdef DEBUG
void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
#define rsnd_mod_confirm_ssi(mssi)	rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
#define rsnd_mod_confirm_src(msrc)	rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
#define rsnd_mod_confirm_dvc(mdvc)	rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
#else
#define rsnd_mod_confirm_ssi(mssi)
#define rsnd_mod_confirm_src(msrc)
#define rsnd_mod_confirm_dvc(mdvc)
#endif

#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/soc.h>
	25	#include <sound/pcm_params.h>
	26
2ea2cc86 KM	27	#define RSND_GEN1_SRU 0
	28	#define RSND_GEN1_ADG 1
	29	#define RSND_GEN1_SSI 2
	30
	31	#define RSND_GEN2_SCU 0
	32	#define RSND_GEN2_ADG 1
	33	#define RSND_GEN2_SSIU 2
	34	#define RSND_GEN2_SSI 3
	35
	36	#define RSND_BASE_MAX 4
dcc448e6	37
1536a968 KM	38	/*
	39	* pseudo register
	40	*
	41	* The register address offsets SRU/SCU/SSIU on Gen1/Gen2 are very different.
	42	* This driver uses pseudo register in order to hide it.
	43	* see gen1/gen2 for detail
	44	*/
3337744a	45	enum rsnd_reg {
d444080e	46	/* SCU (SRC/SSIU/MIX/CTU/DVC) */
07539c1d KM	47	RSND_REG_SSI_MODE0,
07539c1d KM	48	RSND_REG_SSI_MODE1,
d444080e KM	49	RSND_REG_SSI_CTRL, /* Gen2 only */
	50	RSND_REG_SSI_BUSIF_MODE, /* Gen2 only */
	51	RSND_REG_SSI_BUSIF_ADINR, /* Gen2 only */
	52	RSND_REG_SSI_BUSIF_DALIGN, /* Gen2 only */
	53	RSND_REG_SSI_INT_ENABLE, /* Gen2 only */
bf4e8d7c KM	54	RSND_REG_SRC_I_BUSIF_MODE,
bf4e8d7c KM	55	RSND_REG_SRC_O_BUSIF_MODE,
ef749400 KM	56	RSND_REG_SRC_ROUTE_MODE0,
	57	RSND_REG_SRC_SWRSR,
	58	RSND_REG_SRC_SRCIR,
690ef81e	59	RSND_REG_SRC_ADINR,
ef749400 KM	60	RSND_REG_SRC_IFSCR,
	61	RSND_REG_SRC_IFSVR,
	62	RSND_REG_SRC_SRCCR,
d444080e KM	63	RSND_REG_SRC_CTRL, /* Gen2 only */
	64	RSND_REG_SRC_BSDSR, /* Gen2 only */
	65	RSND_REG_SRC_BSISR, /* Gen2 only */
	66	RSND_REG_SRC_INT_ENABLE0, /* Gen2 only */
	67	RSND_REG_SRC_BUSIF_DALIGN, /* Gen2 only */
	68	RSND_REG_SRCIN_TIMSEL0, /* Gen2 only */
	69	RSND_REG_SRCIN_TIMSEL1, /* Gen2 only */
	70	RSND_REG_SRCIN_TIMSEL2, /* Gen2 only */
	71	RSND_REG_SRCIN_TIMSEL3, /* Gen2 only */
	72	RSND_REG_SRCIN_TIMSEL4, /* Gen2 only */
	73	RSND_REG_SRCOUT_TIMSEL0, /* Gen2 only */
	74	RSND_REG_SRCOUT_TIMSEL1, /* Gen2 only */
	75	RSND_REG_SRCOUT_TIMSEL2, /* Gen2 only */
	76	RSND_REG_SRCOUT_TIMSEL3, /* Gen2 only */
	77	RSND_REG_SRCOUT_TIMSEL4, /* Gen2 only */
cfcefe01	78	RSND_REG_SCU_SYS_STATUS0,
d444080e	79	RSND_REG_SCU_SYS_STATUS1, /* Gen2 only */
cfcefe01	80	RSND_REG_SCU_SYS_INT_EN0,
d444080e KM	81	RSND_REG_SCU_SYS_INT_EN1, /* Gen2 only */
d444080e KM	82	RSND_REG_CMD_CTRL, /* Gen2 only */
bff58ea4	83	RSND_REG_CMD_ROUTE_SLCT,
d444080e	84	RSND_REG_CMDOUT_TIMSEL, /* Gen2 only */
9269e3c3 KM	85	RSND_REG_CTU_CTUIR,
9269e3c3 KM	86	RSND_REG_CTU_ADINR,
70fb1052 KM	87	RSND_REG_MIX_SWRSR,
	88	RSND_REG_MIX_MIXIR,
	89	RSND_REG_MIX_ADINR,
	90	RSND_REG_MIX_MIXMR,
	91	RSND_REG_MIX_MVPDR,
	92	RSND_REG_MIX_MDBAR,
	93	RSND_REG_MIX_MDBBR,
	94	RSND_REG_MIX_MDBCR,
	95	RSND_REG_MIX_MDBDR,
	96	RSND_REG_MIX_MDBER,
bff58ea4 KM	97	RSND_REG_DVC_SWRSR,
	98	RSND_REG_DVC_DVUIR,
	99	RSND_REG_DVC_ADINR,
	100	RSND_REG_DVC_DVUCR,
	101	RSND_REG_DVC_ZCMCR,
	102	RSND_REG_DVC_VOL0R,
	103	RSND_REG_DVC_VOL1R,
	104	RSND_REG_DVC_DVUER,
d444080e KM	105	RSND_REG_DVC_VRCTR, /* Gen2 only */
	106	RSND_REG_DVC_VRPDR, /* Gen2 only */
	107	RSND_REG_DVC_VRDBR, /* Gen2 only */
07539c1d	108
dfc9403b KM	109	/* ADG */
	110	RSND_REG_BRRA,
	111	RSND_REG_BRRB,
	112	RSND_REG_SSICKR,
d444080e	113	RSND_REG_DIV_EN, /* Gen2 only */
dfc9403b KM	114	RSND_REG_AUDIO_CLK_SEL0,
dfc9403b KM	115	RSND_REG_AUDIO_CLK_SEL1,
d444080e	116	RSND_REG_AUDIO_CLK_SEL2, /* Gen2 only */
dfc9403b	117
ae5c3223 KM	118	/* SSI */
	119	RSND_REG_SSICR,
	120	RSND_REG_SSISR,
	121	RSND_REG_SSITDR,
	122	RSND_REG_SSIRDR,
	123	RSND_REG_SSIWSR,
	124
3337744a KM	125	RSND_REG_MAX,
	126	};
	127
1536a968	128	struct rsnd_priv;
cdaa3cdf	129	struct rsnd_mod;
1536a968 KM	130	struct rsnd_dai;
	131	struct rsnd_dai_stream;
	132
3337744a KM	133	/*
	134	* R-Car basic functions
	135	*/
	136	#define rsnd_mod_read(m, r) \
	137	rsnd_read(rsnd_mod_to_priv(m), m, RSND_REG_##r)
	138	#define rsnd_mod_write(m, r, d) \
	139	rsnd_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
7b47ab47 KM	140	#define rsnd_mod_force_write(m, r, d) \
7b47ab47 KM	141	rsnd_force_write(rsnd_mod_to_priv(m), m, RSND_REG_##r, d)
3337744a KM	142	#define rsnd_mod_bset(m, r, s, d) \
	143	rsnd_bset(rsnd_mod_to_priv(m), m, RSND_REG_##r, s, d)
	144
3337744a KM	145	u32 rsnd_read(struct rsnd_priv priv, struct rsnd_mod mod, enum rsnd_reg reg);
	146	void rsnd_write(struct rsnd_priv priv, struct rsnd_mod mod,
	147	enum rsnd_reg reg, u32 data);
7b47ab47 KM	148	void rsnd_force_write(struct rsnd_priv priv, struct rsnd_mod mod,
7b47ab47 KM	149	enum rsnd_reg reg, u32 data);
3337744a KM	150	void rsnd_bset(struct rsnd_priv priv, struct rsnd_mod mod, enum rsnd_reg reg,
3337744a KM	151	u32 mask, u32 data);
3023b384	152	u32 rsnd_get_adinr_bit(struct rsnd_mod mod, struct rsnd_dai_stream io);
bfe1360d	153	u32 rsnd_get_adinr_chan(struct rsnd_mod mod, struct rsnd_dai_stream io);
4689032b	154	u32 rsnd_get_dalign(struct rsnd_mod mod, struct rsnd_dai_stream io);
3337744a	155
0a4d94c0 KM	156	/*
	157	* R-Car DMA
	158	*/
940e9479	159	struct rsnd_mod rsnd_dma_attach(struct rsnd_dai_stream io,
232c00b6	160	struct rsnd_mod *mod, int id);
2ea6b074	161	int rsnd_dma_probe(struct rsnd_priv *priv);
72adc61f KM	162	struct dma_chan rsnd_dma_request_channel(struct device_node of_node,
72adc61f KM	163	struct rsnd_mod mod, char name);
0a4d94c0	164
cdaa3cdf KM	165	/*
	166	* R-Car sound mod
	167	*/
a126021d	168	enum rsnd_mod_type {
940e9479 KM	169	RSND_MOD_AUDMAPP,
	170	RSND_MOD_AUDMA,
	171	RSND_MOD_DVC,
70fb1052	172	RSND_MOD_MIX,
9269e3c3	173	RSND_MOD_CTU,
1b2ca0ad	174	RSND_MOD_CMD,
8048b91f	175	RSND_MOD_SRC,
c7f69ab5	176	RSND_MOD_SSIU,
e7d850dd	177	RSND_MOD_SSIP, /* SSI parent */
a126021d KM	178	RSND_MOD_SSI,
	179	RSND_MOD_MAX,
	180	};
cdaa3cdf KM	181
	182	struct rsnd_mod_ops {
	183	char *name;
9b99e9a7 KM	184	struct dma_chan* (dma_req)(struct rsnd_dai_stream io,
9b99e9a7 KM	185	struct rsnd_mod *mod);
7681f6ac	186	int (probe)(struct rsnd_mod mod,
2c0fac19	187	struct rsnd_dai_stream *io,
690602fc	188	struct rsnd_priv *priv);
7681f6ac	189	int (remove)(struct rsnd_mod mod,
2c0fac19	190	struct rsnd_dai_stream *io,
690602fc	191	struct rsnd_priv *priv);
cdaa3cdf	192	int (init)(struct rsnd_mod mod,
2c0fac19	193	struct rsnd_dai_stream *io,
690602fc	194	struct rsnd_priv *priv);
cdaa3cdf	195	int (quit)(struct rsnd_mod mod,
2c0fac19	196	struct rsnd_dai_stream *io,
690602fc	197	struct rsnd_priv *priv);
cdaa3cdf	198	int (start)(struct rsnd_mod mod,
2c0fac19	199	struct rsnd_dai_stream *io,
690602fc	200	struct rsnd_priv *priv);
cdaa3cdf	201	int (stop)(struct rsnd_mod mod,
2c0fac19	202	struct rsnd_dai_stream *io,
690602fc	203	struct rsnd_priv *priv);
bff58ea4	204	int (pcm_new)(struct rsnd_mod mod,
2c0fac19	205	struct rsnd_dai_stream *io,
bff58ea4	206	struct snd_soc_pcm_runtime *rtd);
3b7843ff	207	int (hw_params)(struct rsnd_mod mod,
2c0fac19	208	struct rsnd_dai_stream *io,
3b7843ff KM	209	struct snd_pcm_substream *substream,
3b7843ff KM	210	struct snd_pcm_hw_params *hw_params);
97463e19	211	int (fallback)(struct rsnd_mod mod,
2c0fac19	212	struct rsnd_dai_stream *io,
690602fc	213	struct rsnd_priv *priv);
cdaa3cdf KM	214	};
cdaa3cdf KM	215
4686a0ad	216	struct rsnd_dai_stream;
cdaa3cdf KM	217	struct rsnd_mod {
cdaa3cdf KM	218	int id;
a126021d	219	enum rsnd_mod_type type;
cdaa3cdf	220	struct rsnd_mod_ops *ops;
2099bc8e	221	struct rsnd_priv *priv;
85642952	222	struct clk *clk;
cdaa3cdf	223	};
417f9642 KM	224	/*
	225	* status
	226	*
5451ea44	227	* 0xH0000CBA
3b7843ff	228	*
5451ea44 KM	229	* A 0: probe 1: remove
	230	* B 0: init 1: quit
	231	* C 0: start 1: stop
	232	*
	233	* H is always called (see __rsnd_mod_call)
	234	* H 0: pcm_new
	235	* H 0: fallback
	236	* H 0: hw_params
417f9642 KM	237	*/
	238	#define __rsnd_mod_shift_probe 0
	239	#define __rsnd_mod_shift_remove 0
5451ea44 KM	240	#define __rsnd_mod_shift_init 4
	241	#define __rsnd_mod_shift_quit 4
	242	#define __rsnd_mod_shift_start 8
	243	#define __rsnd_mod_shift_stop 8
	244	#define __rsnd_mod_shift_pcm_new 28 /* always called */
	245	#define __rsnd_mod_shift_fallback 28 /* always called */
	246	#define __rsnd_mod_shift_hw_params 28 /* always called */
	247
	248	#define __rsnd_mod_add_probe 1
	249	#define __rsnd_mod_add_remove -1
	250	#define __rsnd_mod_add_init 1
	251	#define __rsnd_mod_add_quit -1
	252	#define __rsnd_mod_add_start 1
	253	#define __rsnd_mod_add_stop -1
	254	#define __rsnd_mod_add_pcm_new 0
	255	#define __rsnd_mod_add_fallback 0
	256	#define __rsnd_mod_add_hw_params 0
417f9642 KM	257
	258	#define __rsnd_mod_call_probe 0
	259	#define __rsnd_mod_call_remove 1
	260	#define __rsnd_mod_call_init 0
	261	#define __rsnd_mod_call_quit 1
	262	#define __rsnd_mod_call_start 0
	263	#define __rsnd_mod_call_stop 1
	264	#define __rsnd_mod_call_pcm_new 0
	265	#define __rsnd_mod_call_fallback 0
3b7843ff	266	#define __rsnd_mod_call_hw_params 0
cdaa3cdf	267
2099bc8e	268	#define rsnd_mod_to_priv(mod) ((mod)->priv)
72413c10	269	#define rsnd_mod_id(mod) ((mod) ? (mod)->id : -1)
c9929345 KM	270	#define rsnd_mod_power_on(mod) clk_enable((mod)->clk)
c9929345 KM	271	#define rsnd_mod_power_off(mod) clk_disable((mod)->clk)
b76e218a	272	#define rsnd_mod_get(ip) (&(ip)->mod)
cdaa3cdf	273
2099bc8e KM	274	int rsnd_mod_init(struct rsnd_priv *priv,
2099bc8e KM	275	struct rsnd_mod *mod,
cdaa3cdf	276	struct rsnd_mod_ops *ops,
85642952	277	struct clk *clk,
a126021d	278	enum rsnd_mod_type type,
cdaa3cdf	279	int id);
2f78dd7f	280	void rsnd_mod_quit(struct rsnd_mod *mod);
cdaa3cdf	281	char rsnd_mod_name(struct rsnd_mod mod);
9b99e9a7 KM	282	struct dma_chan rsnd_mod_dma_req(struct rsnd_dai_stream io,
9b99e9a7 KM	283	struct rsnd_mod *mod);
f501b7a4 KM	284	void rsnd_mod_interrupt(struct rsnd_mod *mod,
	285	void (callback)(struct rsnd_mod mod,
	286	struct rsnd_dai_stream *io));
cdaa3cdf	287
1536a968 KM	288	/*
	289	* R-Car sound DAI
	290	*/
	291	#define RSND_DAI_NAME_SIZE 16
	292	struct rsnd_dai_stream {
f8c3c309	293	char name[RSND_DAI_NAME_SIZE];
1536a968	294	struct snd_pcm_substream *substream;
a126021d	295	struct rsnd_mod *mod[RSND_MOD_MAX];
389933d9	296	struct rsnd_dai_path_info info; / rcar_snd.h */
54cb5562	297	struct rsnd_dai *rdai;
c2dc47d5	298	u32 mod_status[RSND_MOD_MAX];
1536a968 KM	299	int byte_pos;
	300	int period_pos;
	301	int byte_per_period;
	302	int next_period_byte;
	303	};
5cbbadd3 KM	304	#define rsnd_io_to_mod(io, i) ((i) < RSND_MOD_MAX ? (io)->mod[(i)] : NULL)
5cbbadd3 KM	305	#define rsnd_io_to_mod_ssi(io) rsnd_io_to_mod((io), RSND_MOD_SSI)
e7d850dd	306	#define rsnd_io_to_mod_ssip(io) rsnd_io_to_mod((io), RSND_MOD_SSIP)
5cbbadd3	307	#define rsnd_io_to_mod_src(io) rsnd_io_to_mod((io), RSND_MOD_SRC)
9269e3c3	308	#define rsnd_io_to_mod_ctu(io) rsnd_io_to_mod((io), RSND_MOD_CTU)
70fb1052	309	#define rsnd_io_to_mod_mix(io) rsnd_io_to_mod((io), RSND_MOD_MIX)
5cbbadd3	310	#define rsnd_io_to_mod_dvc(io) rsnd_io_to_mod((io), RSND_MOD_DVC)
54cb5562	311	#define rsnd_io_to_rdai(io) ((io)->rdai)
1b13d118	312	#define rsnd_io_to_priv(io) (rsnd_rdai_to_priv(rsnd_io_to_rdai(io)))
985a4f6e	313	#define rsnd_io_is_play(io) (&rsnd_io_to_rdai(io)->playback == io)
9d0e202f KM	314	#define rsnd_io_to_runtime(io) ((io)->substream ? \
9d0e202f KM	315	(io)->substream->runtime : NULL)
d5bbe7de	316	int rsnd_io_is_working(struct rsnd_dai_stream *io);
985a4f6e	317
1536a968 KM	318	struct rsnd_dai {
1536a968 KM	319	char name[RSND_DAI_NAME_SIZE];
1536a968 KM	320	struct rsnd_dai_stream playback;
1536a968 KM	321	struct rsnd_dai_stream capture;
1b13d118	322	struct rsnd_priv *priv;
1536a968	323
a3737731 DC	324	unsigned int clk_master:1;
	325	unsigned int bit_clk_inv:1;
	326	unsigned int frm_clk_inv:1;
	327	unsigned int sys_delay:1;
	328	unsigned int data_alignment:1;
1536a968 KM	329	};
1536a968 KM	330
ecba9e72	331	#define rsnd_rdai_nr(priv) ((priv)->rdai_nr)
3ed6448c	332	#define rsnd_rdai_is_clk_master(rdai) ((rdai)->clk_master)
1b13d118	333	#define rsnd_rdai_to_priv(rdai) ((rdai)->priv)
1536a968	334	#define for_each_rsnd_dai(rdai, priv, i) \
00463c11	335	for (i = 0; \
ecba9e72	336	(i < rsnd_rdai_nr(priv)) && \
710d0889	337	((rdai) = rsnd_rdai_get(priv, i)); \
00463c11	338	i++)
1536a968	339
710d0889 KM	340	struct rsnd_dai rsnd_rdai_get(struct rsnd_priv priv, int id);
710d0889 KM	341
75defee0 KM	342	bool rsnd_dai_pointer_update(struct rsnd_dai_stream *io, int cnt);
75defee0 KM	343	void rsnd_dai_period_elapsed(struct rsnd_dai_stream *io);
1536a968	344	int rsnd_dai_pointer_offset(struct rsnd_dai_stream *io, int additional);
27924f32 KM	345	int rsnd_dai_connect(struct rsnd_mod *mod,
	346	struct rsnd_dai_stream *io,
	347	enum rsnd_mod_type type);
94e2710c KM	348	#define rsnd_dai_of_node(priv) \
94e2710c KM	349	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dai")
1536a968	350
3337744a KM	351	/*
	352	* R-Car Gen1/Gen2
	353	*/
2ea6b074	354	int rsnd_gen_probe(struct rsnd_priv *priv);
3337744a KM	355	void __iomem rsnd_gen_reg_get(struct rsnd_priv priv,
	356	struct rsnd_mod *mod,
	357	enum rsnd_reg reg);
c5212b45	358	phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id);
ad32d0c7	359
dfc9403b KM	360	/*
	361	* R-Car ADG
	362	*/
	363	int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod);
	364	int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate);
2ea6b074 KM	365	int rsnd_adg_probe(struct rsnd_priv *priv);
2ea6b074 KM	366	void rsnd_adg_remove(struct rsnd_priv *priv);
629509c5	367	int rsnd_adg_set_convert_clk_gen2(struct rsnd_mod *mod,
629509c5 KM	368	struct rsnd_dai_stream *io,
	369	unsigned int src_rate,
	370	unsigned int dst_rate);
	371	int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *mod,
629509c5	372	struct rsnd_dai_stream *io);
f708d944	373	int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
bff58ea4	374	struct rsnd_dai_stream *io);
dfc9403b	375
1536a968 KM	376	/*
	377	* R-Car sound priv
	378	*/
	379	struct rsnd_priv {
	380
9f464f8e	381	struct platform_device *pdev;
1536a968	382	spinlock_t lock;
c51eb1c6	383	unsigned long flags;
2ea2cc86 KM	384	#define RSND_GEN_MASK (0xF << 0)
	385	#define RSND_GEN1 (1 << 0)
	386	#define RSND_GEN2 (2 << 0)
1536a968	387
3337744a KM	388	/*
	389	* below value will be filled on rsnd_gen_probe()
	390	*/
	391	void *gen;
	392
dfc9403b KM	393	/*
	394	* below value will be filled on rsnd_adg_probe()
	395	*/
	396	void *adg;
	397
288f392e KM	398	/*
	399	* below value will be filled on rsnd_dma_probe()
	400	*/
	401	void *dma;
	402
ae5c3223 KM	403	/*
	404	* below value will be filled on rsnd_ssi_probe()
	405	*/
dd27d808 KM	406	void *ssi;
dd27d808 KM	407	int ssi_nr;
ae5c3223	408
c7f69ab5 KM	409	/*
	410	* below value will be filled on rsnd_ssiu_probe()
	411	*/
	412	void *ssiu;
	413	int ssiu_nr;
	414
78edead4 KM	415	/*
	416	* below value will be filled on rsnd_src_probe()
	417	*/
	418	void *src;
	419	int src_nr;
	420
9269e3c3 KM	421	/*
	422	* below value will be filled on rsnd_ctu_probe()
	423	*/
	424	void *ctu;
	425	int ctu_nr;
	426
70fb1052 KM	427	/*
	428	* below value will be filled on rsnd_mix_probe()
	429	*/
	430	void *mix;
	431	int mix_nr;
	432
bff58ea4 KM	433	/*
	434	* below value will be filled on rsnd_dvc_probe()
	435	*/
	436	void *dvc;
	437	int dvc_nr;
	438
1b2ca0ad KM	439	/*
	440	* below value will be filled on rsnd_cmd_probe()
	441	*/
	442	void *cmd;
	443	int cmd_nr;
	444
1536a968 KM	445	/*
	446	* below value will be filled on rsnd_dai_probe()
	447	*/
	448	struct snd_soc_dai_driver *daidrv;
	449	struct rsnd_dai *rdai;
ecba9e72	450	int rdai_nr;
1536a968 KM	451	};
1536a968 KM	452
9f464f8e KM	453	#define rsnd_priv_to_pdev(priv) ((priv)->pdev)
9f464f8e KM	454	#define rsnd_priv_to_dev(priv) (&(rsnd_priv_to_pdev(priv)->dev))
1536a968	455
348d592c KM	456	#define rsnd_is_gen1(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN1)
	457	#define rsnd_is_gen2(priv) (((priv)->flags & RSND_GEN_MASK) == RSND_GEN2)
	458
170a2497 KM	459	/*
	460	* rsnd_kctrl
	461	*/
	462	struct rsnd_kctrl_cfg {
	463	unsigned int max;
	464	unsigned int size;
	465	u32 *val;
	466	const char * const *texts;
b65a7ccc KM	467	void (update)(struct rsnd_dai_stream io, struct rsnd_mod *mod);
b65a7ccc KM	468	struct rsnd_dai_stream *io;
d1f83d6e KM	469	struct snd_card *card;
d1f83d6e KM	470	struct snd_kcontrol *kctrl;
170a2497 KM	471	};
	472
	473	#define RSND_DVC_CHANNELS 2
	474	struct rsnd_kctrl_cfg_m {
	475	struct rsnd_kctrl_cfg cfg;
	476	u32 val[RSND_DVC_CHANNELS];
	477	};
	478
	479	struct rsnd_kctrl_cfg_s {
	480	struct rsnd_kctrl_cfg cfg;
	481	u32 val;
	482	};
	483
d1f83d6e KM	484	void _rsnd_kctrl_remove(struct rsnd_kctrl_cfg *cfg);
	485	#define rsnd_kctrl_remove(_cfg) _rsnd_kctrl_remove(&((_cfg).cfg))
	486
170a2497	487	int rsnd_kctrl_new_m(struct rsnd_mod *mod,
b65a7ccc	488	struct rsnd_dai_stream *io,
170a2497 KM	489	struct snd_soc_pcm_runtime *rtd,
170a2497 KM	490	const unsigned char *name,
b65a7ccc KM	491	void (update)(struct rsnd_dai_stream io,
b65a7ccc KM	492	struct rsnd_mod *mod),
170a2497 KM	493	struct rsnd_kctrl_cfg_m *_cfg,
	494	u32 max);
	495	int rsnd_kctrl_new_s(struct rsnd_mod *mod,
b65a7ccc	496	struct rsnd_dai_stream *io,
170a2497 KM	497	struct snd_soc_pcm_runtime *rtd,
170a2497 KM	498	const unsigned char *name,
b65a7ccc KM	499	void (update)(struct rsnd_dai_stream io,
b65a7ccc KM	500	struct rsnd_mod *mod),
170a2497 KM	501	struct rsnd_kctrl_cfg_s *_cfg,
	502	u32 max);
	503	int rsnd_kctrl_new_e(struct rsnd_mod *mod,
b65a7ccc	504	struct rsnd_dai_stream *io,
170a2497 KM	505	struct snd_soc_pcm_runtime *rtd,
	506	const unsigned char *name,
	507	struct rsnd_kctrl_cfg_s *_cfg,
b65a7ccc KM	508	void (update)(struct rsnd_dai_stream io,
b65a7ccc KM	509	struct rsnd_mod *mod),
170a2497 KM	510	const char * const *texts,
	511	u32 max);
	512
78edead4 KM	513	/*
	514	* R-Car SSI
	515	*/
2ea6b074 KM	516	int rsnd_ssi_probe(struct rsnd_priv *priv);
2ea6b074 KM	517	void rsnd_ssi_remove(struct rsnd_priv *priv);
78edead4	518	struct rsnd_mod rsnd_ssi_mod_get(struct rsnd_priv priv, int id);
78edead4	519	int rsnd_ssi_is_dma_mode(struct rsnd_mod *mod);
b415b4d3 KM	520	int rsnd_ssi_use_busif(struct rsnd_dai_stream *io);
	521
	522	#define rsnd_ssi_is_pin_sharing(io) \
	523	__rsnd_ssi_is_pin_sharing(rsnd_io_to_mod_ssi(io))
	524	int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod);
78edead4	525
94e2710c KM	526	#define rsnd_ssi_of_node(priv) \
	527	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
	528
c7f69ab5 KM	529	/*
	530	* R-Car SSIU
	531	*/
	532	int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
	533	struct rsnd_mod *mod);
2ea6b074 KM	534	int rsnd_ssiu_probe(struct rsnd_priv *priv);
2ea6b074 KM	535	void rsnd_ssiu_remove(struct rsnd_priv *priv);
c7f69ab5	536
07539c1d	537	/*
ba9c949f	538	* R-Car SRC
07539c1d	539	*/
2ea6b074 KM	540	int rsnd_src_probe(struct rsnd_priv *priv);
2ea6b074 KM	541	void rsnd_src_remove(struct rsnd_priv *priv);
ba9c949f KM	542	struct rsnd_mod rsnd_src_mod_get(struct rsnd_priv priv, int id);
ba9c949f KM	543	unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
374e5426	544	struct rsnd_dai_stream *io,
ef749400	545	struct snd_pcm_runtime *runtime);
94e2710c KM	546	#define rsnd_src_of_node(priv) \
94e2710c KM	547	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
ef749400	548
9269e3c3 KM	549	/*
	550	* R-Car CTU
	551	*/
2ea6b074 KM	552	int rsnd_ctu_probe(struct rsnd_priv *priv);
2ea6b074 KM	553	void rsnd_ctu_remove(struct rsnd_priv *priv);
9269e3c3	554	struct rsnd_mod rsnd_ctu_mod_get(struct rsnd_priv priv, int id);
94e2710c KM	555	#define rsnd_ctu_of_node(priv) \
94e2710c KM	556	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ctu")
9269e3c3	557
70fb1052 KM	558	/*
	559	* R-Car MIX
	560	*/
2ea6b074 KM	561	int rsnd_mix_probe(struct rsnd_priv *priv);
2ea6b074 KM	562	void rsnd_mix_remove(struct rsnd_priv *priv);
70fb1052	563	struct rsnd_mod rsnd_mix_mod_get(struct rsnd_priv priv, int id);
94e2710c KM	564	#define rsnd_mix_of_node(priv) \
94e2710c KM	565	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,mix")
70fb1052	566
bff58ea4 KM	567	/*
	568	* R-Car DVC
	569	*/
2ea6b074 KM	570	int rsnd_dvc_probe(struct rsnd_priv *priv);
2ea6b074 KM	571	void rsnd_dvc_remove(struct rsnd_priv *priv);
bff58ea4	572	struct rsnd_mod rsnd_dvc_mod_get(struct rsnd_priv priv, int id);
94e2710c KM	573	#define rsnd_dvc_of_node(priv) \
94e2710c KM	574	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")
bff58ea4	575
1b2ca0ad KM	576	/*
	577	* R-Car CMD
	578	*/
2ea6b074 KM	579	int rsnd_cmd_probe(struct rsnd_priv *priv);
2ea6b074 KM	580	void rsnd_cmd_remove(struct rsnd_priv *priv);
1b2ca0ad KM	581	int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id);
	582	struct rsnd_mod rsnd_cmd_mod_get(struct rsnd_priv priv, int id);
	583
f1df1229 KM	584	#ifdef DEBUG
	585	void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type);
	586	#define rsnd_mod_confirm_ssi(mssi) rsnd_mod_make_sure(mssi, RSND_MOD_SSI)
	587	#define rsnd_mod_confirm_src(msrc) rsnd_mod_make_sure(msrc, RSND_MOD_SRC)
	588	#define rsnd_mod_confirm_dvc(mdvc) rsnd_mod_make_sure(mdvc, RSND_MOD_DVC)
	589	#else
	590	#define rsnd_mod_confirm_ssi(mssi)
	591	#define rsnd_mod_confirm_src(msrc)
	592	#define rsnd_mod_confirm_dvc(mdvc)
	593	#endif
	594
1536a968	595	#endif