ASoC: rsnd: use regmap_mmio instead of original regmap bus

Current rsnd driver is using regmap and regmap_field.
It used original regmap bus which is
single regmap instance for multi register mapping.
This patch modifies it to use regmap_mmio bus,
and tidyuped probe method

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@linaro.org>

2 files changed, 189 insertions, 252 deletions

diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index b43fdf0d08af..80245b6eebd6 100644
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -37,7 +37,7 @@ config SND_SOC_SH4_SIU
 config SND_SOC_RCAR
 	tristate "R-Car series SRU/SCU/SSIU/SSI support"
 	select SND_SIMPLE_CARD
-	select REGMAP
+	select REGMAP_MMIO
 	help
 	  This option enables R-Car SUR/SCU/SSIU/SSI sound support
 
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index 73ce4c90efda..5f9e0722abcf 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -15,63 +15,35 @@ struct rsnd_gen {
 
 	struct rsnd_gen_ops *ops;
 
-	struct regmap *regmap;
+	struct regmap *regmap[RSND_BASE_MAX];
 	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);
+struct rsnd_regmap_field_conf {
+	int idx;
+	unsigned int reg_offset;
+	unsigned int id_offset;
+};
 
-	return 0;
+#define RSND_REG_SET(id, offset, _id_offset)	\
+{						\
+	.idx = id,				\
+	.reg_offset = offset,			\
+	.id_offset = _id_offset,		\
 }
+/* single address mapping */
+#define RSND_GEN_S_REG(id, offset)	\
+	RSND_REG_SET(RSND_REG_##id, offset, 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,
-};
+/* multi address mapping */
+#define RSND_GEN_M_REG(id, offset, _id_offset)	\
+	RSND_REG_SET(RSND_REG_##id, offset, _id_offset)
 
+/*
+ *		basic function
+ */
 static int rsnd_is_accessible_reg(struct rsnd_priv *priv,
 				  struct rsnd_gen *gen, enum rsnd_reg reg)
 {
@@ -88,6 +60,7 @@ static int rsnd_is_accessible_reg(struct rsnd_priv *priv,
 u32 rsnd_read(struct rsnd_priv *priv,
 	      struct rsnd_mod *mod, enum rsnd_reg reg)
 {
+	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 	u32 val;
 
@@ -96,6 +69,8 @@ u32 rsnd_read(struct rsnd_priv *priv,
 
 	regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
 
+	dev_dbg(dev, "r %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, val);
+
 	return val;
 }
 
@@ -103,12 +78,15 @@ void rsnd_write(struct rsnd_priv *priv,
 		struct rsnd_mod *mod,
 		enum rsnd_reg reg, u32 data)
 {
+	struct device *dev = rsnd_priv_to_dev(priv);
 	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);
+
+	dev_dbg(dev, "w %s - 0x%04d : %08x\n", rsnd_mod_name(mod), reg, data);
 }
 
 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
@@ -123,33 +101,58 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
 				  mask, data);
 }
 
-static int rsnd_gen_regmap_init(struct rsnd_priv *priv,
-				struct rsnd_gen  *gen,
-				struct reg_field *regf)
+#define rsnd_gen_regmap_init(priv, id_size, reg_id, conf)		\
+	_rsnd_gen_regmap_init(priv, id_size, reg_id, conf, ARRAY_SIZE(conf))
+static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
+				 int id_size,
+				 int reg_id,
+				 struct rsnd_regmap_field_conf *conf,
+				 int conf_size)
 {
-	int i;
+	struct platform_device *pdev = rsnd_priv_to_pdev(priv);
+	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
+	struct resource *res;
 	struct regmap_config regc;
+	struct regmap_field *regs;
+	struct regmap *regmap;
+	struct reg_field regf;
+	void __iomem *base;
+	int i;
 
 	memset(&regc, 0, sizeof(regc));
 	regc.reg_bits = 32;
 	regc.val_bits = 32;
+	regc.reg_stride = 4;
 
-	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);
-	}
+	res = platform_get_resource(pdev, IORESOURCE_MEM, reg_id);
+	if (!res)
+		return -ENODEV;
+
+	base = devm_ioremap_resource(dev, res);
+	if (IS_ERR(base))
+		return PTR_ERR(base);
 
-	for (i = 0; i < RSND_REG_MAX; i++) {
-		gen->regs[i] = NULL;
-		if (!regf[i].reg)
-			continue;
+	regmap = devm_regmap_init_mmio(dev, base, &regc);
+	if (IS_ERR(regmap))
+		return PTR_ERR(regmap);
 
-		gen->regs[i] = devm_regmap_field_alloc(dev, gen->regmap, regf[i]);
-		if (IS_ERR(gen->regs[i]))
-			return PTR_ERR(gen->regs[i]);
+	gen->base[reg_id] = base;
+	gen->regmap[reg_id] = regmap;
 
+	for (i = 0; i < conf_size; i++) {
+
+		regf.reg	= conf[i].reg_offset;
+		regf.id_offset	= conf[i].id_offset;
+		regf.lsb	= 0;
+		regf.msb	= 31;
+		regf.id_size	= id_size;
+
+		regs = devm_regmap_field_alloc(dev, regmap, regf);
+		if (IS_ERR(regs))
+			return PTR_ERR(regs);
+
+		gen->regs[conf[i].idx] = regs;
 	}
 
 	return 0;
@@ -271,119 +274,85 @@ dma_addr_t rsnd_gen_dma_addr(struct rsnd_priv *priv,
 /*
  *		Gen2
  */
-
-/* single address mapping */
-#define RSND_GEN2_S_REG(gen, reg, id, offset)				\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, 0, 10)
-
-/* multi address mapping */
-#define RSND_GEN2_M_REG(gen, reg, id, offset, _id_offset)		\
-	RSND_REG_SET(gen, RSND_REG_##id, RSND_GEN2_##reg, offset, _id_offset, 10)
-
-static int rsnd_gen2_regmap_init(struct rsnd_priv *priv, struct rsnd_gen *gen)
-{
-	struct reg_field regf[RSND_REG_MAX] = {
-		RSND_GEN2_S_REG(gen, SSIU,	SSI_MODE0,	0x800),
-		RSND_GEN2_S_REG(gen, SSIU,	SSI_MODE1,	0x804),
-		/* FIXME: it needs SSI_MODE2/3 in the future */
-		RSND_GEN2_M_REG(gen, SSIU,	SSI_BUSIF_MODE,	0x0,	0x80),
-		RSND_GEN2_M_REG(gen, SSIU,	SSI_BUSIF_ADINR,0x4,	0x80),
-		RSND_GEN2_M_REG(gen, SSIU,	SSI_CTRL,	0x10,	0x80),
-		RSND_GEN2_M_REG(gen, SSIU,	INT_ENABLE,	0x18,	0x80),
-
-		RSND_GEN2_M_REG(gen, SCU,	SRC_BUSIF_MODE,	0x0,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_ROUTE_MODE0,0xc,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_CTRL,	0x10,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	CMD_ROUTE_SLCT,	0x18c,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	CMD_CTRL,	0x190,	0x20),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_SWRSR,	0x200,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_SRCIR,	0x204,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_ADINR,	0x214,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_IFSCR,	0x21c,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_IFSVR,	0x220,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_SRCCR,	0x224,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_BSDSR,	0x22c,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	SRC_BSISR,	0x238,	0x40),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_SWRSR,	0xe00,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_DVUIR,	0xe04,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_ADINR,	0xe08,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_DVUCR,	0xe10,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_ZCMCR,	0xe14,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_VOL0R,	0xe28,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_VOL1R,	0xe2c,	0x100),
-		RSND_GEN2_M_REG(gen, SCU,	DVC_DVUER,	0xe48,	0x100),
-
-		RSND_GEN2_S_REG(gen, ADG,	BRRA,		0x00),
-		RSND_GEN2_S_REG(gen, ADG,	BRRB,		0x04),
-		RSND_GEN2_S_REG(gen, ADG,	SSICKR,		0x08),
-		RSND_GEN2_S_REG(gen, ADG,	AUDIO_CLK_SEL0,	0x0c),
-		RSND_GEN2_S_REG(gen, ADG,	AUDIO_CLK_SEL1,	0x10),
-		RSND_GEN2_S_REG(gen, ADG,	AUDIO_CLK_SEL2,	0x14),
-		RSND_GEN2_S_REG(gen, ADG,	DIV_EN,		0x30),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL0,	0x34),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL1,	0x38),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL2,	0x3c),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL3,	0x40),
-		RSND_GEN2_S_REG(gen, ADG,	SRCIN_TIMSEL4,	0x44),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL0,	0x48),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL1,	0x4c),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL2,	0x50),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL3,	0x54),
-		RSND_GEN2_S_REG(gen, ADG,	SRCOUT_TIMSEL4,	0x58),
-		RSND_GEN2_S_REG(gen, ADG,	CMDOUT_TIMSEL,	0x5c),
-
-		RSND_GEN2_M_REG(gen, SSI,	SSICR,		0x00,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSISR,		0x04,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSITDR,		0x08,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSIRDR,		0x0c,	0x40),
-		RSND_GEN2_M_REG(gen, SSI,	SSIWSR,		0x20,	0x40),
-	};
-
-	return rsnd_gen_regmap_init(priv, gen, regf);
-}
-
 static int rsnd_gen2_probe(struct platform_device *pdev,
 			   struct rsnd_priv *priv)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
-	struct rsnd_gen *gen = rsnd_priv_to_gen(priv);
-	struct resource *scu_res;
-	struct resource *adg_res;
-	struct resource *ssiu_res;
-	struct resource *ssi_res;
-	int ret;
-
-	/*
-	 * map address
-	 */
-	scu_res  = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SCU);
-	adg_res  = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_ADG);
-	ssiu_res = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSIU);
-	ssi_res  = platform_get_resource(pdev, IORESOURCE_MEM, RSND_GEN2_SSI);
-
-	gen->base[RSND_GEN2_SCU]  = devm_ioremap_resource(dev, scu_res);
-	gen->base[RSND_GEN2_ADG]  = devm_ioremap_resource(dev, adg_res);
-	gen->base[RSND_GEN2_SSIU] = devm_ioremap_resource(dev, ssiu_res);
-	gen->base[RSND_GEN2_SSI]  = devm_ioremap_resource(dev, ssi_res);
-	if (IS_ERR(gen->base[RSND_GEN2_SCU])  ||
-	    IS_ERR(gen->base[RSND_GEN2_ADG])  ||
-	    IS_ERR(gen->base[RSND_GEN2_SSIU]) ||
-	    IS_ERR(gen->base[RSND_GEN2_SSI]))
-		return -ENODEV;
-
-	ret = rsnd_gen2_regmap_init(priv, gen);
-	if (ret < 0)
-		return ret;
-
-	dev_dbg(dev, "Gen2 device probed\n");
-	dev_dbg(dev, "SCU  : %pap => %p\n", &scu_res->start,
-		gen->base[RSND_GEN2_SCU]);
-	dev_dbg(dev, "ADG  : %pap => %p\n", &adg_res->start,
-		gen->base[RSND_GEN2_ADG]);
-	dev_dbg(dev, "SSIU : %pap => %p\n", &ssiu_res->start,
-		gen->base[RSND_GEN2_SSIU]);
-	dev_dbg(dev, "SSI  : %pap => %p\n", &ssi_res->start,
-		gen->base[RSND_GEN2_SSI]);
+	struct rsnd_regmap_field_conf conf_ssiu[] = {
+		RSND_GEN_S_REG(SSI_MODE0,	0x800),
+		RSND_GEN_S_REG(SSI_MODE1,	0x804),
+		/* FIXME: it needs SSI_MODE2/3 in the future */
+		RSND_GEN_M_REG(SSI_BUSIF_MODE,	0x0,	0x80),
+		RSND_GEN_M_REG(SSI_BUSIF_ADINR,	0x4,	0x80),
+		RSND_GEN_M_REG(SSI_CTRL,	0x10,	0x80),
+		RSND_GEN_M_REG(INT_ENABLE,	0x18,	0x80),
+	};
+	struct rsnd_regmap_field_conf conf_scu[] = {
+		RSND_GEN_M_REG(SRC_BUSIF_MODE,	0x0,	0x20),
+		RSND_GEN_M_REG(SRC_ROUTE_MODE0,	0xc,	0x20),
+		RSND_GEN_M_REG(SRC_CTRL,	0x10,	0x20),
+		RSND_GEN_M_REG(CMD_ROUTE_SLCT,	0x18c,	0x20),
+		RSND_GEN_M_REG(CMD_CTRL,	0x190,	0x20),
+		RSND_GEN_M_REG(SRC_SWRSR,	0x200,	0x40),
+		RSND_GEN_M_REG(SRC_SRCIR,	0x204,	0x40),
+		RSND_GEN_M_REG(SRC_ADINR,	0x214,	0x40),
+		RSND_GEN_M_REG(SRC_IFSCR,	0x21c,	0x40),
+		RSND_GEN_M_REG(SRC_IFSVR,	0x220,	0x40),
+		RSND_GEN_M_REG(SRC_SRCCR,	0x224,	0x40),
+		RSND_GEN_M_REG(SRC_BSDSR,	0x22c,	0x40),
+		RSND_GEN_M_REG(SRC_BSISR,	0x238,	0x40),
+		RSND_GEN_M_REG(DVC_SWRSR,	0xe00,	0x100),
+		RSND_GEN_M_REG(DVC_DVUIR,	0xe04,	0x100),
+		RSND_GEN_M_REG(DVC_ADINR,	0xe08,	0x100),
+		RSND_GEN_M_REG(DVC_DVUCR,	0xe10,	0x100),
+		RSND_GEN_M_REG(DVC_ZCMCR,	0xe14,	0x100),
+		RSND_GEN_M_REG(DVC_VOL0R,	0xe28,	0x100),
+		RSND_GEN_M_REG(DVC_VOL1R,	0xe2c,	0x100),
+		RSND_GEN_M_REG(DVC_DVUER,	0xe48,	0x100),
+	};
+	struct rsnd_regmap_field_conf conf_adg[] = {
+		RSND_GEN_S_REG(BRRA,		0x00),
+		RSND_GEN_S_REG(BRRB,		0x04),
+		RSND_GEN_S_REG(SSICKR,		0x08),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL0,	0x0c),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL1,	0x10),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL2,	0x14),
+		RSND_GEN_S_REG(DIV_EN,		0x30),
+		RSND_GEN_S_REG(SRCIN_TIMSEL0,	0x34),
+		RSND_GEN_S_REG(SRCIN_TIMSEL1,	0x38),
+		RSND_GEN_S_REG(SRCIN_TIMSEL2,	0x3c),
+		RSND_GEN_S_REG(SRCIN_TIMSEL3,	0x40),
+		RSND_GEN_S_REG(SRCIN_TIMSEL4,	0x44),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL0,	0x48),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL1,	0x4c),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL2,	0x50),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL3,	0x54),
+		RSND_GEN_S_REG(SRCOUT_TIMSEL4,	0x58),
+		RSND_GEN_S_REG(CMDOUT_TIMSEL,	0x5c),
+	};
+	struct rsnd_regmap_field_conf conf_ssi[] = {
+		RSND_GEN_M_REG(SSICR,		0x00,	0x40),
+		RSND_GEN_M_REG(SSISR,		0x04,	0x40),
+		RSND_GEN_M_REG(SSITDR,		0x08,	0x40),
+		RSND_GEN_M_REG(SSIRDR,		0x0c,	0x40),
+		RSND_GEN_M_REG(SSIWSR,		0x20,	0x40),
+	};
+	int ret_ssiu;
+	int ret_scu;
+	int ret_adg;
+	int ret_ssi;
+
+	ret_ssiu = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSIU, conf_ssiu);
+	ret_scu  = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SCU,  conf_scu);
+	ret_adg  = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_ADG,  conf_adg);
+	ret_ssi  = rsnd_gen_regmap_init(priv, 10, RSND_GEN2_SSI,  conf_ssi);
+	if (ret_ssiu < 0 ||
+	    ret_scu  < 0 ||
+	    ret_adg  < 0 ||
+	    ret_ssi  < 0)
+		return ret_ssiu | ret_scu | ret_adg | ret_ssi;
+
+	dev_dbg(dev, "Gen2 is probed\n");
 
 	return 0;
 }
@@ -392,92 +361,60 @@ static int rsnd_gen2_probe(struct platform_device *pdev,
  *		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_ROUTE_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,	SRC_BUSIF_MODE,	0x20,	0x4),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_ROUTE_MODE0,0x50,	0x8),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_SWRSR,	0x200,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_SRCIR,	0x204,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_ADINR,	0x214,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_IFSCR,	0x21c,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_IFSVR,	0x220,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_SRCCR,	0x224,	0x40),
-		RSND_GEN1_M_REG(gen, SRU,	SRC_MNFSR,	0x228,	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_S_REG(gen, ADG,	AUDIO_CLK_SEL3,	0x18),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL4,	0x1c),
-		RSND_GEN1_S_REG(gen, ADG,	AUDIO_CLK_SEL5,	0x20),
-
-		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 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;
+	struct rsnd_regmap_field_conf conf_sru[] = {
+		RSND_GEN_S_REG(SRC_ROUTE_SEL,	0x00),
+		RSND_GEN_S_REG(SRC_TMG_SEL0,	0x08),
+		RSND_GEN_S_REG(SRC_TMG_SEL1,	0x0c),
+		RSND_GEN_S_REG(SRC_TMG_SEL2,	0x10),
+		RSND_GEN_S_REG(SRC_ROUTE_CTRL,	0xc0),
+		RSND_GEN_S_REG(SSI_MODE0,	0xD0),
+		RSND_GEN_S_REG(SSI_MODE1,	0xD4),
+		RSND_GEN_M_REG(SRC_BUSIF_MODE,	0x20,	0x4),
+		RSND_GEN_M_REG(SRC_ROUTE_MODE0,	0x50,	0x8),
+		RSND_GEN_M_REG(SRC_SWRSR,	0x200,	0x40),
+		RSND_GEN_M_REG(SRC_SRCIR,	0x204,	0x40),
+		RSND_GEN_M_REG(SRC_ADINR,	0x214,	0x40),
+		RSND_GEN_M_REG(SRC_IFSCR,	0x21c,	0x40),
+		RSND_GEN_M_REG(SRC_IFSVR,	0x220,	0x40),
+		RSND_GEN_M_REG(SRC_SRCCR,	0x224,	0x40),
+		RSND_GEN_M_REG(SRC_MNFSR,	0x228,	0x40),
+	};
+	struct rsnd_regmap_field_conf conf_adg[] = {
+		RSND_GEN_S_REG(BRRA,		0x00),
+		RSND_GEN_S_REG(BRRB,		0x04),
+		RSND_GEN_S_REG(SSICKR,		0x08),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL0,	0x0c),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL1,	0x10),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL3,	0x18),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL4,	0x1c),
+		RSND_GEN_S_REG(AUDIO_CLK_SEL5,	0x20),
+	};
+	struct rsnd_regmap_field_conf conf_ssi[] = {
+		RSND_GEN_M_REG(SSICR,		0x00,	0x40),
+		RSND_GEN_M_REG(SSISR,		0x04,	0x40),
+		RSND_GEN_M_REG(SSITDR,		0x08,	0x40),
+		RSND_GEN_M_REG(SSIRDR,		0x0c,	0x40),
+		RSND_GEN_M_REG(SSIWSR,		0x20,	0x40),
+	};
+	int ret_sru;
+	int ret_adg;
+	int ret_ssi;
 
-	ret = rsnd_gen1_regmap_init(priv, gen);
-	if (ret < 0)
-		return ret;
+	ret_sru  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SRU,  conf_sru);
+	ret_adg  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG,  conf_adg);
+	ret_ssi  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI,  conf_ssi);
+	if (ret_sru  < 0 ||
+	    ret_adg  < 0 ||
+	    ret_ssi  < 0)
+		return ret_sru | ret_adg | ret_ssi;
 
-	dev_dbg(dev, "Gen1 device probed\n");
-	dev_dbg(dev, "SRU : %pap => %p\n",	&sru_res->start,
-						gen->base[RSND_GEN1_SRU]);
-	dev_dbg(dev, "ADG : %pap => %p\n",	&adg_res->start,
-						gen->base[RSND_GEN1_ADG]);
-	dev_dbg(dev, "SSI : %pap => %p\n",	&ssi_res->start,
-						gen->base[RSND_GEN1_SSI]);
+	dev_dbg(dev, "Gen1 is probed\n");
 
 	return 0;
-
 }
 
 /*