[deliverable/linux.git] / sound / soc / sh / rcar / gen.c

/*
 * Renesas R-Car Gen1 SRU/SSI support
 *
 * 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.
 */
#include "rsnd.h"

struct rsnd_gen_ops {
	int (*probe)(struct platform_device *pdev,
		     struct rcar_snd_info *info,
		     struct rsnd_priv *priv);
	void (*remove)(struct platform_device *pdev,
		      struct rsnd_priv *priv);
};

struct rsnd_gen {
	void __iomem *base[RSND_BASE_MAX];

	struct rsnd_gen_ops *ops;

	struct regmap *regmap;
	struct regmap_field *regs[RSND_REG_MAX];
};

#define rsnd_priv_to_gen(p)	((struct rsnd_gen *)(p)->gen)

#define RSND_REG_SET(gen, id, reg_id, offset, _id_offset, _id_size)	\
	[id] = {							\
		.reg = (unsigned int)gen->base[reg_id] + offset,	\
		.lsb = 0,						\
		.msb = 31,						\
		.id_size = _id_size,					\
		.id_offset = _id_offset,				\
	}

/*
 *		basic function
 */
static int rsnd_regmap_write32(void *context, const void *_data, size_t count)
{
	struct rsnd_priv *priv = context;
	struct device *dev = rsnd_priv_to_dev(priv);
	u32 *data = (u32 *)_data;
	u32 val = data[1];
	void __iomem *reg = (void *)data[0];

	iowrite32(val, reg);

	dev_dbg(dev, "w %p : %08x\n", reg, val);

	return 0;
}

static int rsnd_regmap_read32(void *context,
			      const void *_data, size_t reg_size,
			      void *_val, size_t val_size)
{
	struct rsnd_priv *priv = context;
	struct device *dev = rsnd_priv_to_dev(priv);
	u32 *data = (u32 *)_data;
	u32 *val = (u32 *)_val;
	void __iomem *reg = (void *)data[0];

	*val = ioread32(reg);

	dev_dbg(dev, "r %p : %08x\n", reg, *val);

	return 0;
}

static struct regmap_bus rsnd_regmap_bus = {
	.write				= rsnd_regmap_write32,
	.read				= rsnd_regmap_read32,
	.reg_format_endian_default	= REGMAP_ENDIAN_NATIVE,
	.val_format_endian_default	= REGMAP_ENDIAN_NATIVE,
};

static int rsnd_is_accessible_reg(struct rsnd_priv *priv,
				  struct rsnd_gen *gen, enum rsnd_reg reg)
{
	if (!gen->regs[reg]) {
		struct device *dev = rsnd_priv_to_dev(priv);

		dev_err(dev, "unsupported register access %x\n", reg);
		return 0;
	}

	return 1;
}

u32 rsnd_read(struct rsnd_priv *priv,
	      struct rsnd_mod *mod, enum rsnd_reg reg)
{
	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
	u32 val;

	if (!rsnd_is_accessible_reg(priv, gen, reg))
		return 0;

	regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);

	return val;
}

void rsnd_write(struct rsnd_priv *priv,
		struct rsnd_mod *mod,
		enum rsnd_reg reg, u32 data)
{
	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);

	if (!rsnd_is_accessible_reg(priv, gen, reg))
		return;

	regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
}

void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
	       enum rsnd_reg reg, u32 mask, u32 data)
{
	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);

	if (!rsnd_is_accessible_reg(priv, gen, reg))
		return;

	regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
				  mask, data);
}

static int rsnd_gen_regmap_init(struct rsnd_priv *priv,
				struct rsnd_gen  *gen,
				struct reg_field *regf)
{
	int i;
	struct device *dev = rsnd_priv_to_dev(priv);
	struct regmap_config regc;

	memset(&regc, 0, sizeof(regc));
	regc.reg_bits = 32;
	regc.val_bits = 32;

	gen->regmap = devm_regmap_init(dev, &rsnd_regmap_bus, priv, &regc);
	if (IS_ERR(gen->regmap)) {
		dev_err(dev, "regmap error %ld\n", PTR_ERR(gen->regmap));
		return PTR_ERR(gen->regmap);
	}

	for (i = 0; i < RSND_REG_MAX; i++) {
		gen->regs[i] = NULL;
		if (!regf[i].reg)
			continue;

		gen->regs[i] = devm_regmap_field_alloc(dev, gen->regmap, regf[i]);
		if (IS_ERR(gen->regs[i]))
			return PTR_ERR(gen->regs[i]);

	}

	return 0;
}

int rsnd_gen_path_init(struct rsnd_priv *priv,
		       struct rsnd_dai *rdai,
		       struct rsnd_dai_stream *io)
{
	struct rsnd_mod *mod;
	int ret;
	int id;

	/*
	 * Gen1 is created by SRU/SSI, and this SRU is base module of
	 * Gen2's SCU/SSIU/SSI. (Gen2 SCU/SSIU came from SRU)
	 *
	 * Easy image is..
	 *	Gen1 SRU = Gen2 SCU + SSIU + etc
	 *
	 * Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is
	 * using fixed path.
	 *
	 * Then, SSI id = SCU id here
	 */

	/* get SSI's ID */
	mod = rsnd_ssi_mod_get_frm_dai(priv,
				       rsnd_dai_id(priv, rdai),
				       rsnd_dai_is_play(rdai, io));
	id = rsnd_mod_id(mod);

	/* SSI */
	mod = rsnd_ssi_mod_get(priv, id);
	ret = rsnd_dai_connect(rdai, mod, io);
	if (ret < 0)
		return ret;

	/* SCU */
	mod = rsnd_scu_mod_get(priv, id);
	ret = rsnd_dai_connect(rdai, mod, io);

	return ret;
}

int rsnd_gen_path_exit(struct rsnd_priv *priv,
		       struct rsnd_dai *rdai,
		       struct rsnd_dai_stream *io)
{
	struct rsnd_mod *mod, *n;
	int ret = 0;

	/*
	 * remove all mod from rdai
	 */
	for_each_rsnd_mod(mod, n, io)
		ret |= rsnd_dai_disconnect(mod);

	return ret;
}

/*
 *		Gen2
 *		will be filled in the future
 */

/*
 *		Gen1
 */

/* single address mapping */
#define RSND_GEN1_S_REG(gen, reg, id, offset)	\
	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, 0, 9)

/* multi address mapping */
#define RSND_GEN1_M_REG(gen, reg, id, offset, _id_offset)	\
	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, _id_offset, 9)

static int rsnd_gen1_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
{
	struct reg_field regf[RSND_REG_MAX] = {
		RSND_GEN1_S_REG(gen, SRU,	SRC_ROUTE_SEL,	0x00),
		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL0,	0x08),
		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL1,	0x0c),
		RSND_GEN1_S_REG(gen, SRU,	SRC_TMG_SEL2,	0x10),
		RSND_GEN1_S_REG(gen, SRU,	SRC_CTRL,	0xc0),
		RSND_GEN1_S_REG(gen, SRU,	SSI_MODE0,	0xD0),
		RSND_GEN1_S_REG(gen, SRU,	SSI_MODE1,	0xD4),
		RSND_GEN1_M_REG(gen, SRU,	BUSIF_MODE,	0x20,	0x4),
		RSND_GEN1_M_REG(gen, SRU,	BUSIF_ADINR,	0x214,	0x40),

		RSND_GEN1_S_REG(gen, ADG,	BRRA,		0x00),
		RSND_GEN1_S_REG(gen, ADG,	BRRB,		0x04),
		RSND_GEN1_S_REG(gen, ADG,	SSICKR,		0x08),
		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL0,	0x0c),
		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL1,	0x10),

		RSND_GEN1_M_REG(gen, SSI,	SSICR,		0x00,	0x40),
		RSND_GEN1_M_REG(gen, SSI,	SSISR,		0x04,	0x40),
		RSND_GEN1_M_REG(gen, SSI,	SSITDR,		0x08,	0x40),
		RSND_GEN1_M_REG(gen, SSI,	SSIRDR,		0x0c,	0x40),
		RSND_GEN1_M_REG(gen, SSI,	SSIWSR,		0x20,	0x40),
	};

	return rsnd_gen_regmap_init(priv, gen, regf);
}

static int rsnd_gen1_probe(struct platform_device *pdev,
			   struct rcar_snd_info *info,
			   struct rsnd_priv *priv)
{
	struct device *dev = rsnd_priv_to_dev(priv);
	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
	struct resource *sru_res;
	struct resource *adg_res;
	struct resource *ssi_res;
	int ret;

	/*
	 * map address
	 */
	sru_res	= platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SRU);
	adg_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_ADG);
	ssi_res	= platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SSI);

	gen->base[RSND_GEN1_SRU] = devm_ioremap_resource(dev, sru_res);
	gen->base[RSND_GEN1_ADG] = devm_ioremap_resource(dev, adg_res);
	gen->base[RSND_GEN1_SSI] = devm_ioremap_resource(dev, ssi_res);
	if (IS_ERR(gen->base[RSND_GEN1_SRU]) ||
	    IS_ERR(gen->base[RSND_GEN1_ADG]) ||
	    IS_ERR(gen->base[RSND_GEN1_SSI]))
		return -ENODEV;

	ret = rsnd_gen1_regmap_init(priv, gen);
	if (ret < 0)
		return ret;

	dev_dbg(dev, "Gen1 device probed\n");
	dev_dbg(dev, "SRU : %08x => %p\n",	sru_res->start,
						gen->base[RSND_GEN1_SRU]);
	dev_dbg(dev, "ADG : %08x => %p\n",	adg_res->start,
						gen->base[RSND_GEN1_ADG]);
	dev_dbg(dev, "SSI : %08x => %p\n",	ssi_res->start,
						gen->base[RSND_GEN1_SSI]);

	return 0;

}

static void rsnd_gen1_remove(struct platform_device *pdev,
			     struct rsnd_priv *priv)
{
}

static struct rsnd_gen_ops rsnd_gen1_ops = {
	.probe		= rsnd_gen1_probe,
	.remove		= rsnd_gen1_remove,
};

/*
 *		Gen
 */
int rsnd_gen_probe(struct platform_device *pdev,
		   struct rcar_snd_info *info,
		   struct rsnd_priv *priv)
{
	struct device *dev = rsnd_priv_to_dev(priv);
	struct rsnd_gen *gen;

	gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL);
	if (!gen) {
		dev_err(dev, "GEN allocate failed\n");
		return -ENOMEM;
	}

	if (rsnd_is_gen1(priv))
		gen->ops = &rsnd_gen1_ops;

	if (!gen->ops) {
		dev_err(dev, "unknown generation R-Car sound device\n");
		return -ENODEV;
	}

	priv->gen = gen;

	return gen->ops->probe(pdev, info, priv);
}

void rsnd_gen_remove(struct platform_device *pdev,
		     struct rsnd_priv *priv)
{
	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);

	gen->ops->remove(pdev, priv);
}
Commit	Line	Data
3337744a KM	1	/*
	2	* Renesas R-Car Gen1 SRU/SSI support
	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	#include "rsnd.h"
	12
	13	struct rsnd_gen_ops {
072188b6 KM	14	int (probe)(struct platform_device pdev,
	15	struct rcar_snd_info *info,
	16	struct rsnd_priv *priv);
	17	void (remove)(struct platform_device pdev,
	18	struct rsnd_priv *priv);
3337744a KM	19	};
3337744a KM	20
3337744a KM	21	struct rsnd_gen {
	22	void __iomem *base[RSND_BASE_MAX];
	23
3337744a	24	struct rsnd_gen_ops *ops;
55e5b6fd KM	25
	26	struct regmap *regmap;
	27	struct regmap_field *regs[RSND_REG_MAX];
3337744a KM	28	};
	29
	30	#define rsnd_priv_to_gen(p) ((struct rsnd_gen *)(p)->gen)
	31
55e5b6fd KM	32	#define RSND_REG_SET(gen, id, reg_id, offset, _id_offset, _id_size) \
	33	[id] = { \
	34	.reg = (unsigned int)gen->base[reg_id] + offset, \
	35	.lsb = 0, \
	36	.msb = 31, \
	37	.id_size = _id_size, \
	38	.id_offset = _id_offset, \
	39	}
	40
	41	/*
	42	* basic function
	43	*/
	44	static int rsnd_regmap_write32(void context, const void _data, size_t count)
	45	{
	46	struct rsnd_priv *priv = context;
	47	struct device *dev = rsnd_priv_to_dev(priv);
	48	u32 data = (u32 )_data;
	49	u32 val = data[1];
	50	void __iomem reg = (void )data[0];
	51
	52	iowrite32(val, reg);
	53
	54	dev_dbg(dev, "w %p : %08x\n", reg, val);
	55
	56	return 0;
	57	}
	58
	59	static int rsnd_regmap_read32(void *context,
	60	const void *_data, size_t reg_size,
	61	void *_val, size_t val_size)
	62	{
	63	struct rsnd_priv *priv = context;
	64	struct device *dev = rsnd_priv_to_dev(priv);
	65	u32 data = (u32 )_data;
	66	u32 val = (u32 )_val;
	67	void __iomem reg = (void )data[0];
	68
	69	*val = ioread32(reg);
	70
	71	dev_dbg(dev, "r %p : %08x\n", reg, *val);
	72
	73	return 0;
	74	}
	75
	76	static struct regmap_bus rsnd_regmap_bus = {
	77	.write = rsnd_regmap_write32,
	78	.read = rsnd_regmap_read32,
	79	.reg_format_endian_default = REGMAP_ENDIAN_NATIVE,
	80	.val_format_endian_default = REGMAP_ENDIAN_NATIVE,
	81	};
	82
42ee5d22 KM	83	static int rsnd_is_accessible_reg(struct rsnd_priv *priv,
	84	struct rsnd_gen *gen, enum rsnd_reg reg)
	85	{
	86	if (!gen->regs[reg]) {
	87	struct device *dev = rsnd_priv_to_dev(priv);
	88
	89	dev_err(dev, "unsupported register access %x\n", reg);
	90	return 0;
	91	}
	92
	93	return 1;
	94	}
	95
55e5b6fd KM	96	u32 rsnd_read(struct rsnd_priv *priv,
	97	struct rsnd_mod *mod, enum rsnd_reg reg)
	98	{
	99	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
	100	u32 val;
	101
42ee5d22 KM	102	if (!rsnd_is_accessible_reg(priv, gen, reg))
	103	return 0;
	104
55e5b6fd KM	105	regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
	106
	107	return val;
	108	}
	109
	110	void rsnd_write(struct rsnd_priv *priv,
	111	struct rsnd_mod *mod,
	112	enum rsnd_reg reg, u32 data)
	113	{
	114	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
	115
42ee5d22 KM	116	if (!rsnd_is_accessible_reg(priv, gen, reg))
	117	return;
	118
55e5b6fd KM	119	regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
	120	}
	121
	122	void rsnd_bset(struct rsnd_priv priv, struct rsnd_mod mod,
	123	enum rsnd_reg reg, u32 mask, u32 data)
	124	{
	125	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
	126
42ee5d22 KM	127	if (!rsnd_is_accessible_reg(priv, gen, reg))
	128	return;
	129
55e5b6fd KM	130	regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
	131	mask, data);
	132	}
	133
c1e6cc5e KM	134	static int rsnd_gen_regmap_init(struct rsnd_priv *priv,
	135	struct rsnd_gen *gen,
	136	struct reg_field *regf)
	137	{
	138	int i;
	139	struct device *dev = rsnd_priv_to_dev(priv);
	140	struct regmap_config regc;
	141
	142	memset(&regc, 0, sizeof(regc));
	143	regc.reg_bits = 32;
	144	regc.val_bits = 32;
	145
	146	gen->regmap = devm_regmap_init(dev, &rsnd_regmap_bus, priv, &regc);
	147	if (IS_ERR(gen->regmap)) {
	148	dev_err(dev, "regmap error %ld\n", PTR_ERR(gen->regmap));
	149	return PTR_ERR(gen->regmap);
	150	}
	151
	152	for (i = 0; i < RSND_REG_MAX; i++) {
42ee5d22 KM	153	gen->regs[i] = NULL;
	154	if (!regf[i].reg)
	155	continue;
	156
c1e6cc5e KM	157	gen->regs[i] = devm_regmap_field_alloc(dev, gen->regmap, regf[i]);
	158	if (IS_ERR(gen->regs[i]))
	159	return PTR_ERR(gen->regs[i]);
	160
	161	}
	162
	163	return 0;
	164	}
3337744a	165
994a9df1 KM	166	int rsnd_gen_path_init(struct rsnd_priv *priv,
	167	struct rsnd_dai *rdai,
	168	struct rsnd_dai_stream *io)
07539c1d	169	{
07539c1d KM	170	struct rsnd_mod *mod;
	171	int ret;
	172	int id;
	173
	174	/*
	175	* Gen1 is created by SRU/SSI, and this SRU is base module of
	176	* Gen2's SCU/SSIU/SSI. (Gen2 SCU/SSIU came from SRU)
	177	*
	178	* Easy image is..
	179	* Gen1 SRU = Gen2 SCU + SSIU + etc
	180	*
	181	* Gen2 SCU path is very flexible, but, Gen1 SRU (SCU parts) is
	182	* using fixed path.
	183	*
	184	* Then, SSI id = SCU id here
	185	*/
	186
4b4dab82 KM	187	/* get SSI's ID */
	188	mod = rsnd_ssi_mod_get_frm_dai(priv,
	189	rsnd_dai_id(priv, rdai),
	190	rsnd_dai_is_play(rdai, io));
	191	id = rsnd_mod_id(mod);
07539c1d	192
ae5c3223 KM	193	/* SSI */
	194	mod = rsnd_ssi_mod_get(priv, id);
	195	ret = rsnd_dai_connect(rdai, mod, io);
	196	if (ret < 0)
	197	return ret;
	198
07539c1d KM	199	/* SCU */
	200	mod = rsnd_scu_mod_get(priv, id);
	201	ret = rsnd_dai_connect(rdai, mod, io);
	202
	203	return ret;
	204	}
	205
994a9df1 KM	206	int rsnd_gen_path_exit(struct rsnd_priv *priv,
	207	struct rsnd_dai *rdai,
	208	struct rsnd_dai_stream *io)
07539c1d KM	209	{
	210	struct rsnd_mod mod, n;
	211	int ret = 0;
	212
	213	/*
	214	* remove all mod from rdai
	215	*/
	216	for_each_rsnd_mod(mod, n, io)
	217	ret \|= rsnd_dai_disconnect(mod);
	218
	219	return ret;
	220	}
	221
994a9df1 KM	222	/*
	223	* Gen2
	224	* will be filled in the future
	225	*/
	226
	227	/*
	228	* Gen1
	229	*/
	230
55e5b6fd KM	231	/* single address mapping */
	232	#define RSND_GEN1_S_REG(gen, reg, id, offset) \
	233	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, 0, 9)
07539c1d	234
55e5b6fd KM	235	/* multi address mapping */
	236	#define RSND_GEN1_M_REG(gen, reg, id, offset, _id_offset) \
	237	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN1_##reg, offset, _id_offset, 9)
	238
	239	static int rsnd_gen1_regmap_init(struct rsnd_priv priv, struct rsnd_gen gen)
07539c1d	240	{
55e5b6fd KM	241	struct reg_field regf[RSND_REG_MAX] = {
	242	RSND_GEN1_S_REG(gen, SRU, SRC_ROUTE_SEL, 0x00),
	243	RSND_GEN1_S_REG(gen, SRU, SRC_TMG_SEL0, 0x08),
	244	RSND_GEN1_S_REG(gen, SRU, SRC_TMG_SEL1, 0x0c),
	245	RSND_GEN1_S_REG(gen, SRU, SRC_TMG_SEL2, 0x10),
	246	RSND_GEN1_S_REG(gen, SRU, SRC_CTRL, 0xc0),
	247	RSND_GEN1_S_REG(gen, SRU, SSI_MODE0, 0xD0),
	248	RSND_GEN1_S_REG(gen, SRU, SSI_MODE1, 0xD4),
	249	RSND_GEN1_M_REG(gen, SRU, BUSIF_MODE, 0x20, 0x4),
	250	RSND_GEN1_M_REG(gen, SRU, BUSIF_ADINR, 0x214, 0x40),
	251
	252	RSND_GEN1_S_REG(gen, ADG, BRRA, 0x00),
	253	RSND_GEN1_S_REG(gen, ADG, BRRB, 0x04),
	254	RSND_GEN1_S_REG(gen, ADG, SSICKR, 0x08),
	255	RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL0, 0x0c),
	256	RSND_GEN1_S_REG(gen, ADG, AUDIO_CLK_SEL1, 0x10),
55e5b6fd KM	257
	258	RSND_GEN1_M_REG(gen, SSI, SSICR, 0x00, 0x40),
	259	RSND_GEN1_M_REG(gen, SSI, SSISR, 0x04, 0x40),
	260	RSND_GEN1_M_REG(gen, SSI, SSITDR, 0x08, 0x40),
	261	RSND_GEN1_M_REG(gen, SSI, SSIRDR, 0x0c, 0x40),
	262	RSND_GEN1_M_REG(gen, SSI, SSIWSR, 0x20, 0x40),
	263	};
	264
c1e6cc5e	265	return rsnd_gen_regmap_init(priv, gen, regf);
07539c1d KM	266	}
07539c1d KM	267
3337744a KM	268	static int rsnd_gen1_probe(struct platform_device *pdev,
	269	struct rcar_snd_info *info,
	270	struct rsnd_priv *priv)
	271	{
07539c1d KM	272	struct device *dev = rsnd_priv_to_dev(priv);
	273	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
	274	struct resource *sru_res;
dfc9403b	275	struct resource *adg_res;
ae5c3223	276	struct resource *ssi_res;
55e5b6fd	277	int ret;
07539c1d KM	278
	279	/*
	280	* map address
	281	*/
	282	sru_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SRU);
dfc9403b	283	adg_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_ADG);
ae5c3223	284	ssi_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN1_SSI);
07539c1d KM	285
07539c1d KM	286	gen->base[RSND_GEN1_SRU] = devm_ioremap_resource(dev, sru_res);
dfc9403b	287	gen->base[RSND_GEN1_ADG] = devm_ioremap_resource(dev, adg_res);
ae5c3223	288	gen->base[RSND_GEN1_SSI] = devm_ioremap_resource(dev, ssi_res);
70263cb4 WY	289	if (IS_ERR(gen->base[RSND_GEN1_SRU]) \|\|
	290	IS_ERR(gen->base[RSND_GEN1_ADG]) \|\|
	291	IS_ERR(gen->base[RSND_GEN1_SSI]))
07539c1d	292	return -ENODEV;
07539c1d	293
55e5b6fd KM	294	ret = rsnd_gen1_regmap_init(priv, gen);
	295	if (ret < 0)
	296	return ret;
07539c1d KM	297
	298	dev_dbg(dev, "Gen1 device probed\n");
	299	dev_dbg(dev, "SRU : %08x => %p\n", sru_res->start,
	300	gen->base[RSND_GEN1_SRU]);
dfc9403b KM	301	dev_dbg(dev, "ADG : %08x => %p\n", adg_res->start,
dfc9403b KM	302	gen->base[RSND_GEN1_ADG]);
ae5c3223 KM	303	dev_dbg(dev, "SSI : %08x => %p\n", ssi_res->start,
ae5c3223 KM	304	gen->base[RSND_GEN1_SSI]);
07539c1d	305
3337744a	306	return 0;
ae5c3223	307
3337744a KM	308	}
	309
	310	static void rsnd_gen1_remove(struct platform_device *pdev,
	311	struct rsnd_priv *priv)
	312	{
	313	}
	314
072188b6 KM	315	static struct rsnd_gen_ops rsnd_gen1_ops = {
	316	.probe = rsnd_gen1_probe,
	317	.remove = rsnd_gen1_remove,
072188b6 KM	318	};
072188b6 KM	319
3337744a KM	320	/*
	321	* Gen
	322	*/
3337744a KM	323	int rsnd_gen_probe(struct platform_device *pdev,
	324	struct rcar_snd_info *info,
	325	struct rsnd_priv *priv)
	326	{
	327	struct device *dev = rsnd_priv_to_dev(priv);
	328	struct rsnd_gen *gen;
3337744a KM	329
	330	gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL);
	331	if (!gen) {
	332	dev_err(dev, "GEN allocate failed\n");
	333	return -ENOMEM;
	334	}
	335
072188b6 KM	336	if (rsnd_is_gen1(priv))
	337	gen->ops = &rsnd_gen1_ops;
	338
	339	if (!gen->ops) {
	340	dev_err(dev, "unknown generation R-Car sound device\n");
	341	return -ENODEV;
	342	}
	343
3337744a KM	344	priv->gen = gen;
3337744a KM	345
072188b6	346	return gen->ops->probe(pdev, info, priv);
3337744a KM	347	}
	348
	349	void rsnd_gen_remove(struct platform_device *pdev,
	350	struct rsnd_priv *priv)
	351	{
072188b6 KM	352	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
	353
	354	gen->ops->remove(pdev, priv);
3337744a	355	}