Linux-libre 4.5-gnu

15 files changed, 2031 insertions, 2213 deletions

diff --git a/sound/soc/sh/rcar/Makefile b/sound/soc/sh/rcar/Makefile
index 8b258501a..a89ddf758 100644
--- a/sound/soc/sh/rcar/Makefile
+++ b/sound/soc/sh/rcar/Makefile
@@ -1,4 +1,4 @@
-snd-soc-rcar-objs	:= core.o gen.o dma.o adg.o ssi.o src.o ctu.o mix.o dvc.o
+snd-soc-rcar-objs	:= core.o gen.o dma.o adg.o ssi.o ssiu.o src.o ctu.o mix.o dvc.o cmd.o
 obj-$(CONFIG_SND_SOC_RCAR)	+= snd-soc-rcar.o
 
 snd-soc-rsrc-card-objs	:= rsrc-card.o
diff --git a/sound/soc/sh/rcar/adg.c b/sound/soc/sh/rcar/adg.c
index 2a5b3a293..6d3ef366d 100644
--- a/sound/soc/sh/rcar/adg.c
+++ b/sound/soc/sh/rcar/adg.c
@@ -68,8 +68,8 @@ static u32 rsnd_adg_calculate_rbgx(unsigned long div)
 
 static u32 rsnd_adg_ssi_ws_timing_gen2(struct rsnd_dai_stream *io)
 {
-	struct rsnd_mod *mod = rsnd_io_to_mod_ssi(io);
-	int id = rsnd_mod_id(mod);
+	struct rsnd_mod *ssi_mod = rsnd_io_to_mod_ssi(io);
+	int id = rsnd_mod_id(ssi_mod);
 	int ws = id;
 
 	if (rsnd_ssi_is_pin_sharing(io)) {
@@ -90,13 +90,13 @@ static u32 rsnd_adg_ssi_ws_timing_gen2(struct rsnd_dai_stream *io)
 	return (0x6 + ws) << 8;
 }
 
-int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
+int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *cmd_mod,
 				 struct rsnd_dai_stream *io)
 {
-	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+	struct rsnd_priv *priv = rsnd_mod_to_priv(cmd_mod);
 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
 	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
-	int id = rsnd_mod_id(mod);
+	int id = rsnd_mod_id(cmd_mod);
 	int shift = (id % 2) ? 16 : 0;
 	u32 mask, val;
 
@@ -242,68 +242,6 @@ int rsnd_adg_set_convert_timing_gen2(struct rsnd_mod *src_mod,
 	return rsnd_adg_set_src_timsel_gen2(src_mod, io, val);
 }
 
-int rsnd_adg_set_convert_clk_gen1(struct rsnd_priv *priv,
-				  struct rsnd_mod *mod,
-				  unsigned int src_rate,
-				  unsigned int dst_rate)
-{
-	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
-	struct rsnd_mod *adg_mod = rsnd_mod_get(adg);
-	struct device *dev = rsnd_priv_to_dev(priv);
-	int idx, sel, div, shift;
-	u32 mask, val;
-	int id = rsnd_mod_id(mod);
-	unsigned int sel_rate [] = {
-		clk_get_rate(adg->clk[CLKA]),	/* 000: CLKA */
-		clk_get_rate(adg->clk[CLKB]),	/* 001: CLKB */
-		clk_get_rate(adg->clk[CLKC]),	/* 010: CLKC */
-		0,				/* 011: MLBCLK (not used) */
-		adg->rbga_rate_for_441khz,	/* 100: RBGA */
-		adg->rbgb_rate_for_48khz,	/* 101: RBGB */
-	};
-
-	/* find div (= 1/128, 1/256, 1/512, 1/1024, 1/2048 */
-	for (sel = 0; sel < ARRAY_SIZE(sel_rate); sel++) {
-		for (div  = 128,	idx = 0;
-		     div <= 2048;
-		     div *= 2,		idx++) {
-			if (src_rate == sel_rate[sel] / div) {
-				val = (idx << 4) | sel;
-				goto find_rate;
-			}
-		}
-	}
-	dev_err(dev, "can't find convert src clk\n");
-	return -EINVAL;
-
-find_rate:
-	shift	= (id % 4) * 8;
-	mask	= 0xFF << shift;
-	val	= val << shift;
-
-	dev_dbg(dev, "adg convert src clk = %02x\n", val);
-
-	switch (id / 4) {
-	case 0:
-		rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL3, mask, val);
-		break;
-	case 1:
-		rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL4, mask, val);
-		break;
-	case 2:
-		rsnd_mod_bset(adg_mod, AUDIO_CLK_SEL5, mask, val);
-		break;
-	}
-
-	/*
-	 * Gen1 doesn't need dst_rate settings,
-	 * since it uses SSI WS pin.
-	 * see also rsnd_src_set_route_if_gen1()
-	 */
-
-	return 0;
-}
-
 static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
 {
 	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
@@ -337,20 +275,16 @@ static void rsnd_adg_set_ssi_clk(struct rsnd_mod *ssi_mod, u32 val)
 	}
 }
 
-int rsnd_adg_ssi_clk_stop(struct rsnd_mod *mod)
+int rsnd_adg_ssi_clk_stop(struct rsnd_mod *ssi_mod)
 {
-	/*
-	 * "mod" = "ssi" here.
-	 * we can get "ssi id" from mod
-	 */
-	rsnd_adg_set_ssi_clk(mod, 0);
+	rsnd_adg_set_ssi_clk(ssi_mod, 0);
 
 	return 0;
 }
 
-int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate)
+int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *ssi_mod, unsigned int rate)
 {
-	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
 	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct clk *clk;
@@ -394,14 +328,10 @@ int rsnd_adg_ssi_clk_try_start(struct rsnd_mod *mod, unsigned int rate)
 
 found_clock:
 
-	/*
-	 * This "mod" = "ssi" here.
-	 * we can get "ssi id" from mod
-	 */
-	rsnd_adg_set_ssi_clk(mod, data);
+	rsnd_adg_set_ssi_clk(ssi_mod, data);
 
 	dev_dbg(dev, "ADG: %s[%d] selects 0x%x for %d\n",
-		rsnd_mod_name(mod), rsnd_mod_id(mod),
+		rsnd_mod_name(ssi_mod), rsnd_mod_id(ssi_mod),
 		data, rate);
 
 	return 0;
@@ -418,15 +348,20 @@ static void rsnd_adg_get_clkin(struct rsnd_priv *priv,
 		[CLKC]	= "clk_c",
 		[CLKI]	= "clk_i",
 	};
-	int i;
+	int i, ret;
 
 	for (i = 0; i < CLKMAX; i++) {
 		clk = devm_clk_get(dev, clk_name[i]);
 		adg->clk[i] = IS_ERR(clk) ? NULL : clk;
 	}
 
-	for_each_rsnd_clk(clk, adg, i)
+	for_each_rsnd_clk(clk, adg, i) {
+		ret = clk_prepare_enable(clk);
+		if (ret < 0)
+			dev_warn(dev, "can't use clk %d\n", i);
+
 		dev_dbg(dev, "clk %d : %p : %ld\n", i, clk, clk_get_rate(clk));
+	}
 }
 
 static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
@@ -437,7 +372,7 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct device_node *np = dev->of_node;
 	u32 ckr, rbgx, rbga, rbgb;
-	u32 rate, req_rate, div;
+	u32 rate, req_rate = 0, div;
 	uint32_t count = 0;
 	unsigned long req_48kHz_rate, req_441kHz_rate;
 	int i;
@@ -572,9 +507,7 @@ static void rsnd_adg_get_clkout(struct rsnd_priv *priv,
 		ckr, rbga, rbgb);
 }
 
-int rsnd_adg_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv)
+int rsnd_adg_probe(struct rsnd_priv *priv)
 {
 	struct rsnd_adg *adg;
 	struct device *dev = rsnd_priv_to_dev(priv);
@@ -600,3 +533,14 @@ int rsnd_adg_probe(struct platform_device *pdev,
 
 	return 0;
 }
+
+void rsnd_adg_remove(struct rsnd_priv *priv)
+{
+	struct rsnd_adg *adg = rsnd_priv_to_adg(priv);
+	struct clk *clk;
+	int i;
+
+	for_each_rsnd_clk(clk, adg, i) {
+		clk_disable_unprepare(clk);
+	}
+}
diff --git a/sound/soc/sh/rcar/cmd.c b/sound/soc/sh/rcar/cmd.c
new file mode 100644
index 000000000..cd1f064e6
--- /dev/null
+++ b/sound/soc/sh/rcar/cmd.c
@@ -0,0 +1,171 @@
+/*
+ * Renesas R-Car CMD support
+ *
+ * Copyright (C) 2015 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_cmd {
+	struct rsnd_mod mod;
+};
+
+#define CMD_NAME "cmd"
+
+#define rsnd_cmd_nr(priv) ((priv)->cmd_nr)
+#define for_each_rsnd_cmd(pos, priv, i)					\
+	for ((i) = 0;							\
+	     ((i) < rsnd_cmd_nr(priv)) &&				\
+		     ((pos) = (struct rsnd_cmd *)(priv)->cmd + i);	\
+	     i++)
+
+static int rsnd_cmd_init(struct rsnd_mod *mod,
+			 struct rsnd_dai_stream *io,
+			 struct rsnd_priv *priv)
+{
+	struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
+	struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);
+	struct rsnd_mod *src = rsnd_io_to_mod_src(io);
+	struct device *dev = rsnd_priv_to_dev(priv);
+	u32 data;
+
+	if (!mix && !dvc)
+		return 0;
+
+	if (mix) {
+		struct rsnd_dai *rdai;
+		int i;
+		u32 path[] = {
+			[0] = 0,
+			[1] = 1 << 0,
+			[2] = 0,
+			[3] = 0,
+			[4] = 0,
+			[5] = 1 << 8
+		};
+
+		/*
+		 * it is assuming that integrater is well understanding about
+		 * data path. Here doesn't check impossible connection,
+		 * like src2 + src5
+		 */
+		data = 0;
+		for_each_rsnd_dai(rdai, priv, i) {
+			io = &rdai->playback;
+			if (mix == rsnd_io_to_mod_mix(io))
+				data |= path[rsnd_mod_id(src)];
+
+			io = &rdai->capture;
+			if (mix == rsnd_io_to_mod_mix(io))
+				data |= path[rsnd_mod_id(src)];
+		}
+
+	} else {
+		u32 path[] = {
+			[0] = 0x30000,
+			[1] = 0x30001,
+			[2] = 0x40000,
+			[3] = 0x10000,
+			[4] = 0x20000,
+			[5] = 0x40100
+		};
+
+		data = path[rsnd_mod_id(src)];
+	}
+
+	dev_dbg(dev, "ctu/mix path = 0x%08x", data);
+
+	rsnd_mod_write(mod, CMD_ROUTE_SLCT, data);
+	rsnd_mod_write(mod, CMD_BUSIF_DALIGN, rsnd_get_dalign(mod, io));
+
+	rsnd_adg_set_cmd_timsel_gen2(mod, io);
+
+	return 0;
+}
+
+static int rsnd_cmd_start(struct rsnd_mod *mod,
+			  struct rsnd_dai_stream *io,
+			  struct rsnd_priv *priv)
+{
+	rsnd_mod_write(mod, CMD_CTRL, 0x10);
+
+	return 0;
+}
+
+static int rsnd_cmd_stop(struct rsnd_mod *mod,
+			 struct rsnd_dai_stream *io,
+			 struct rsnd_priv *priv)
+{
+	rsnd_mod_write(mod, CMD_CTRL, 0);
+
+	return 0;
+}
+
+static struct rsnd_mod_ops rsnd_cmd_ops = {
+	.name	= CMD_NAME,
+	.init	= rsnd_cmd_init,
+	.start	= rsnd_cmd_start,
+	.stop	= rsnd_cmd_stop,
+};
+
+int rsnd_cmd_attach(struct rsnd_dai_stream *io, int id)
+{
+	struct rsnd_priv *priv = rsnd_io_to_priv(io);
+	struct rsnd_mod *mod = rsnd_cmd_mod_get(priv, id);
+
+	return rsnd_dai_connect(mod, io, mod->type);
+}
+
+struct rsnd_mod *rsnd_cmd_mod_get(struct rsnd_priv *priv, int id)
+{
+	if (WARN_ON(id < 0 || id >= rsnd_cmd_nr(priv)))
+		id = 0;
+
+	return rsnd_mod_get((struct rsnd_cmd *)(priv->cmd) + id);
+}
+
+int rsnd_cmd_probe(struct rsnd_priv *priv)
+{
+	struct device *dev = rsnd_priv_to_dev(priv);
+	struct rsnd_cmd *cmd;
+	int i, nr, ret;
+
+	/* This driver doesn't support Gen1 at this point */
+	if (rsnd_is_gen1(priv))
+		return 0;
+
+	/* same number as DVC */
+	nr = priv->dvc_nr;
+	if (!nr)
+		return 0;
+
+	cmd = devm_kzalloc(dev, sizeof(*cmd) * nr, GFP_KERNEL);
+	if (!cmd)
+		return -ENOMEM;
+
+	priv->cmd_nr	= nr;
+	priv->cmd	= cmd;
+
+	for_each_rsnd_cmd(cmd, priv, i) {
+		ret = rsnd_mod_init(priv, rsnd_mod_get(cmd),
+				    &rsnd_cmd_ops, NULL, RSND_MOD_CMD, i);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+void rsnd_cmd_remove(struct rsnd_priv *priv)
+{
+	struct rsnd_cmd *cmd;
+	int i;
+
+	for_each_rsnd_cmd(cmd, priv, i) {
+		rsnd_mod_quit(rsnd_mod_get(cmd));
+	}
+}
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index deed48ef2..02b4b085b 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -99,34 +99,17 @@
 #define RSND_RATES SNDRV_PCM_RATE_8000_96000
 #define RSND_FMTS (SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S16_LE)
 
-static const struct rsnd_of_data rsnd_of_data_gen1 = {
-	.flags = RSND_GEN1,
-};
-
-static const struct rsnd_of_data rsnd_of_data_gen2 = {
-	.flags = RSND_GEN2,
-};
-
 static const struct of_device_id rsnd_of_match[] = {
-	{ .compatible = "renesas,rcar_sound-gen1", .data = &rsnd_of_data_gen1 },
-	{ .compatible = "renesas,rcar_sound-gen2", .data = &rsnd_of_data_gen2 },
-	{ .compatible = "renesas,rcar_sound-gen3", .data = &rsnd_of_data_gen2 }, /* gen2 compatible */
+	{ .compatible = "renesas,rcar_sound-gen1", .data = (void *)RSND_GEN1 },
+	{ .compatible = "renesas,rcar_sound-gen2", .data = (void *)RSND_GEN2 },
+	{ .compatible = "renesas,rcar_sound-gen3", .data = (void *)RSND_GEN2 }, /* gen2 compatible */
 	{},
 };
 MODULE_DEVICE_TABLE(of, rsnd_of_match);
 
 /*
- *	rsnd_platform functions
+ *	rsnd_mod functions
  */
-#define rsnd_platform_call(priv, dai, func, param...)	\
-	(!(priv->info->func) ? 0 :		\
-	 priv->info->func(param))
-
-#define rsnd_is_enable_path(io, name) \
-	((io)->info ? (io)->info->name : NULL)
-#define rsnd_info_id(priv, io, name) \
-	((io)->info->name - priv->info->name##_info)
-
 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type)
 {
 	if (mod->type != type) {
@@ -138,9 +121,6 @@ void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type)
 	}
 }
 
-/*
- *	rsnd_mod functions
- */
 char *rsnd_mod_name(struct rsnd_mod *mod)
 {
 	if (!mod || !mod->ops)
@@ -192,19 +172,16 @@ void rsnd_mod_interrupt(struct rsnd_mod *mod,
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 	struct rsnd_dai_stream *io;
 	struct rsnd_dai *rdai;
-	int i, j;
-
-	for_each_rsnd_dai(rdai, priv, j) {
+	int i;
 
-		for (i = 0; i < RSND_MOD_MAX; i++) {
-			io = &rdai->playback;
-			if (mod == io->mod[i])
-				callback(mod, io);
+	for_each_rsnd_dai(rdai, priv, i) {
+		io = &rdai->playback;
+		if (mod == io->mod[mod->type])
+			callback(mod, io);
 
-			io = &rdai->capture;
-			if (mod == io->mod[i])
-				callback(mod, io);
-		}
+		io = &rdai->capture;
+		if (mod == io->mod[mod->type])
+			callback(mod, io);
 	}
 }
 
@@ -214,6 +191,43 @@ int rsnd_io_is_working(struct rsnd_dai_stream *io)
 	return !!io->substream;
 }
 
+void rsnd_set_slot(struct rsnd_dai *rdai,
+		   int slots, int num)
+{
+	rdai->slots	= slots;
+	rdai->slots_num	= num;
+}
+
+int rsnd_get_slot(struct rsnd_dai_stream *io)
+{
+	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+
+	return rdai->slots;
+}
+
+int rsnd_get_slot_num(struct rsnd_dai_stream *io)
+{
+	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+
+	return rdai->slots_num;
+}
+
+int rsnd_get_slot_width(struct rsnd_dai_stream *io)
+{
+	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+	int chan = runtime->channels;
+
+	/* Multi channel Mode */
+	if (rsnd_ssi_multi_slaves(io))
+		chan /= rsnd_get_slot_num(io);
+
+	/* TDM Extend Mode needs 8ch */
+	if (chan == 6)
+		chan = 8;
+
+	return chan;
+}
+
 /*
  *	ADINR function
  */
@@ -222,21 +236,17 @@ u32 rsnd_get_adinr_bit(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
 	struct device *dev = rsnd_priv_to_dev(priv);
-	u32 adinr = runtime->channels;
 
 	switch (runtime->sample_bits) {
 	case 16:
-		adinr |= (8 << 16);
-		break;
+		return 8 << 16;
 	case 32:
-		adinr |= (0 << 16);
-		break;
-	default:
-		dev_warn(dev, "not supported sample bits\n");
-		return 0;
+		return 0 << 16;
 	}
 
-	return adinr;
+	dev_warn(dev, "not supported sample bits\n");
+
+	return 0;
 }
 
 u32 rsnd_get_adinr_chan(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
@@ -267,13 +277,22 @@ 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)
 {
-	struct rsnd_mod *src = rsnd_io_to_mod_src(io);
 	struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io);
-	struct rsnd_mod *target = src ? src : ssi;
+	struct rsnd_mod *target;
 	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
 	u32 val = 0x76543210;
 	u32 mask = ~0;
 
+	if (rsnd_io_is_play(io)) {
+		struct rsnd_mod *src = rsnd_io_to_mod_src(io);
+
+		target = src ? src : ssi;
+	} else {
+		struct rsnd_mod *cmd = rsnd_io_to_mod_cmd(io);
+
+		target = cmd ? cmd : ssi;
+	}
+
 	mask <<= runtime->channels * 4;
 	val = val & mask;
 
@@ -300,20 +319,22 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
 /*
  *	rsnd_dai functions
  */
-#define rsnd_mod_call(mod, io, func, param...)			\
+#define rsnd_mod_call(idx, io, func, param...)			\
 ({								\
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);		\
+	struct rsnd_mod *mod = (io)->mod[idx];			\
 	struct device *dev = rsnd_priv_to_dev(priv);		\
+	u32 *status = (io)->mod_status + idx;			\
 	u32 mask = 0xF << __rsnd_mod_shift_##func;			\
-	u8 val  = (mod->status >> __rsnd_mod_shift_##func) & 0xF;	\
+	u8 val  = (*status >> __rsnd_mod_shift_##func) & 0xF;		\
 	u8 add  = ((val + __rsnd_mod_add_##func) & 0xF);		\
 	int ret = 0;							\
 	int call = (val == __rsnd_mod_call_##func) && (mod)->ops->func;	\
-	mod->status = (mod->status & ~mask) +				\
+	*status = (*status & ~mask) +					\
 		(add << __rsnd_mod_shift_##func);			\
 	dev_dbg(dev, "%s[%d]\t0x%08x %s\n",				\
 		rsnd_mod_name(mod), rsnd_mod_id(mod),			\
-		mod->status, call ? #func : "");			\
+		*status, call ? #func : "");				\
 	if (call)							\
 		ret = (mod)->ops->func(mod, io, param);			\
 	ret;								\
@@ -327,13 +348,14 @@ u32 rsnd_get_dalign(struct rsnd_mod *mod, struct rsnd_dai_stream *io)
 		mod = (io)->mod[i];				\
 		if (!mod)					\
 			continue;				\
-		ret |= rsnd_mod_call(mod, io, fn, param);	\
+		ret |= rsnd_mod_call(i, io, fn, param);		\
 	}							\
 	ret;							\
 })
 
-static int rsnd_dai_connect(struct rsnd_mod *mod,
-			    struct rsnd_dai_stream *io)
+int rsnd_dai_connect(struct rsnd_mod *mod,
+		     struct rsnd_dai_stream *io,
+		     enum rsnd_mod_type type)
 {
 	struct rsnd_priv *priv;
 	struct device *dev;
@@ -341,10 +363,13 @@ static int rsnd_dai_connect(struct rsnd_mod *mod,
 	if (!mod)
 		return -EIO;
 
+	if (io->mod[type])
+		return -EINVAL;
+
 	priv = rsnd_mod_to_priv(mod);
 	dev = rsnd_priv_to_dev(priv);
 
-	io->mod[mod->type] = mod;
+	io->mod[type] = mod;
 
 	dev_dbg(dev, "%s[%d] is connected to io (%s)\n",
 		rsnd_mod_name(mod), rsnd_mod_id(mod),
@@ -354,9 +379,10 @@ static int rsnd_dai_connect(struct rsnd_mod *mod,
 }
 
 static void rsnd_dai_disconnect(struct rsnd_mod *mod,
-				struct rsnd_dai_stream *io)
+				struct rsnd_dai_stream *io,
+				enum rsnd_mod_type type)
 {
-	io->mod[mod->type] = NULL;
+	io->mod[type] = NULL;
 }
 
 struct rsnd_dai *rsnd_rdai_get(struct rsnd_priv *priv, int id)
@@ -469,7 +495,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
 	struct rsnd_priv *priv = rsnd_dai_to_priv(dai);
 	struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
 	struct rsnd_dai_stream *io = rsnd_rdai_to_io(rdai, substream);
-	int ssi_id = rsnd_mod_id(rsnd_io_to_mod_ssi(io));
 	int ret;
 	unsigned long flags;
 
@@ -479,10 +504,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
 	case SNDRV_PCM_TRIGGER_START:
 		rsnd_dai_stream_init(io, substream);
 
-		ret = rsnd_platform_call(priv, dai, start, ssi_id);
-		if (ret < 0)
-			goto dai_trigger_end;
-
 		ret = rsnd_dai_call(init, io, priv);
 		if (ret < 0)
 			goto dai_trigger_end;
@@ -496,8 +517,6 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
 
 		ret |= rsnd_dai_call(quit, io, priv);
 
-		ret |= rsnd_platform_call(priv, dai, stop, ssi_id);
-
 		rsnd_dai_stream_quit(io);
 		break;
 	default:
@@ -567,332 +586,157 @@ static int rsnd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt)
 	return 0;
 }
 
-static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
-	.trigger	= rsnd_soc_dai_trigger,
-	.set_fmt	= rsnd_soc_dai_set_fmt,
-};
-
-#define rsnd_path_add(priv, io, type)				\
-({								\
-	struct rsnd_mod *mod;					\
-	int ret = 0;						\
-	int id = -1;						\
-								\
-	if (rsnd_is_enable_path(io, type)) {			\
-		id = rsnd_info_id(priv, io, type);		\
-		if (id >= 0) {					\
-			mod = rsnd_##type##_mod_get(priv, id);	\
-			ret = rsnd_dai_connect(mod, io);	\
-		}						\
-	}							\
-	ret;							\
-})
-
-#define rsnd_path_remove(priv, io, type)			\
-{								\
-	struct rsnd_mod *mod;					\
-	int id = -1;						\
-								\
-	if (rsnd_is_enable_path(io, type)) {			\
-		id = rsnd_info_id(priv, io, type);		\
-		if (id >= 0) {					\
-			mod = rsnd_##type##_mod_get(priv, id);	\
-			rsnd_dai_disconnect(mod, io);		\
-		}						\
-	}							\
-}
-
-void rsnd_path_parse(struct rsnd_priv *priv,
-		     struct rsnd_dai_stream *io)
+static int rsnd_soc_set_dai_tdm_slot(struct snd_soc_dai *dai,
+				     u32 tx_mask, u32 rx_mask,
+				     int slots, int slot_width)
 {
-	struct rsnd_mod *dvc = rsnd_io_to_mod_dvc(io);
-	struct rsnd_mod *mix = rsnd_io_to_mod_mix(io);
-	struct rsnd_mod *src = rsnd_io_to_mod_src(io);
-	struct rsnd_mod *cmd;
+	struct rsnd_priv *priv = rsnd_dai_to_priv(dai);
+	struct rsnd_dai *rdai = rsnd_dai_to_rdai(dai);
 	struct device *dev = rsnd_priv_to_dev(priv);
-	u32 data;
 
-	/* Gen1 is not supported */
-	if (rsnd_is_gen1(priv))
-		return;
-
-	if (!mix && !dvc)
-		return;
-
-	if (mix) {
-		struct rsnd_dai *rdai;
-		int i;
-		u32 path[] = {
-			[0] = 0,
-			[1] = 1 << 0,
-			[2] = 0,
-			[3] = 0,
-			[4] = 0,
-			[5] = 1 << 8
-		};
-
-		/*
-		 * it is assuming that integrater is well understanding about
-		 * data path. Here doesn't check impossible connection,
-		 * like src2 + src5
-		 */
-		data = 0;
-		for_each_rsnd_dai(rdai, priv, i) {
-			io = &rdai->playback;
-			if (mix == rsnd_io_to_mod_mix(io))
-				data |= path[rsnd_mod_id(src)];
-
-			io = &rdai->capture;
-			if (mix == rsnd_io_to_mod_mix(io))
-				data |= path[rsnd_mod_id(src)];
-		}
-
-		/*
-		 * We can't use ctu = rsnd_io_ctu() here.
-		 * Since, ID of dvc/mix are 0 or 1 (= same as CMD number)
-		 * but ctu IDs are 0 - 7 (= CTU00 - CTU13)
-		 */
-		cmd = mix;
-	} else {
-		u32 path[] = {
-			[0] = 0x30000,
-			[1] = 0x30001,
-			[2] = 0x40000,
-			[3] = 0x10000,
-			[4] = 0x20000,
-			[5] = 0x40100
-		};
-
-		data = path[rsnd_mod_id(src)];
-
-		cmd = dvc;
+	switch (slots) {
+	case 6:
+		/* TDM Extend Mode */
+		rsnd_set_slot(rdai, slots, 1);
+		break;
+	default:
+		dev_err(dev, "unsupported TDM slots (%d)\n", slots);
+		return -EINVAL;
 	}
 
-	dev_dbg(dev, "ctu/mix path = 0x%08x", data);
-
-	rsnd_mod_write(cmd, CMD_ROUTE_SLCT, data);
-
-	rsnd_mod_write(cmd, CMD_CTRL, 0x10);
+	return 0;
 }
 
-static int rsnd_path_init(struct rsnd_priv *priv,
-			  struct rsnd_dai *rdai,
-			  struct rsnd_dai_stream *io)
-{
-	int ret;
-
-	/*
-	 * 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.
-	 */
-
-	/* SSI */
-	ret = rsnd_path_add(priv, io, ssi);
-	if (ret < 0)
-		return ret;
-
-	/* SRC */
-	ret = rsnd_path_add(priv, io, src);
-	if (ret < 0)
-		return ret;
+static const struct snd_soc_dai_ops rsnd_soc_dai_ops = {
+	.trigger	= rsnd_soc_dai_trigger,
+	.set_fmt	= rsnd_soc_dai_set_fmt,
+	.set_tdm_slot	= rsnd_soc_set_dai_tdm_slot,
+};
 
-	/* CTU */
-	ret = rsnd_path_add(priv, io, ctu);
-	if (ret < 0)
-		return ret;
+void rsnd_parse_connect_common(struct rsnd_dai *rdai,
+		struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
+		struct device_node *node,
+		struct device_node *playback,
+		struct device_node *capture)
+{
+	struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
+	struct device_node *np;
+	struct rsnd_mod *mod;
+	int i;
 
-	/* MIX */
-	ret = rsnd_path_add(priv, io, mix);
-	if (ret < 0)
-		return ret;
+	if (!node)
+		return;
 
-	/* DVC */
-	ret = rsnd_path_add(priv, io, dvc);
-	if (ret < 0)
-		return ret;
+	i = 0;
+	for_each_child_of_node(node, np) {
+		mod = mod_get(priv, i);
+		if (np == playback)
+			rsnd_dai_connect(mod, &rdai->playback, mod->type);
+		if (np == capture)
+			rsnd_dai_connect(mod, &rdai->capture, mod->type);
+		i++;
+	}
 
-	return ret;
+	of_node_put(node);
 }
 
-static void rsnd_of_parse_dai(struct platform_device *pdev,
-			      const struct rsnd_of_data *of_data,
-			      struct rsnd_priv *priv)
+static int rsnd_dai_probe(struct rsnd_priv *priv)
 {
-	struct device_node *dai_node,	*dai_np;
-	struct device_node *ssi_node,	*ssi_np;
-	struct device_node *src_node,	*src_np;
-	struct device_node *ctu_node,	*ctu_np;
-	struct device_node *mix_node,	*mix_np;
-	struct device_node *dvc_node,	*dvc_np;
+	struct device_node *dai_node;
+	struct device_node *dai_np;
 	struct device_node *playback, *capture;
-	struct rsnd_dai_platform_info *dai_info;
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
-	struct device *dev = &pdev->dev;
-	int nr, i;
-	int dai_i, ssi_i, src_i, ctu_i, mix_i, dvc_i;
-
-	if (!of_data)
-		return;
-
-	dai_node = of_get_child_by_name(dev->of_node, "rcar_sound,dai");
-	if (!dai_node)
-		return;
+	struct rsnd_dai_stream *io_playback;
+	struct rsnd_dai_stream *io_capture;
+	struct snd_soc_dai_driver *rdrv, *drv;
+	struct rsnd_dai *rdai;
+	struct device *dev = rsnd_priv_to_dev(priv);
+	int nr, dai_i, io_i;
+	int ret;
 
+	dai_node = rsnd_dai_of_node(priv);
 	nr = of_get_child_count(dai_node);
-	if (!nr)
-		return;
+	if (!nr) {
+		ret = -EINVAL;
+		goto rsnd_dai_probe_done;
+	}
 
-	dai_info = devm_kzalloc(dev,
-				sizeof(struct rsnd_dai_platform_info) * nr,
-				GFP_KERNEL);
-	if (!dai_info) {
-		dev_err(dev, "dai info allocation error\n");
-		return;
+	rdrv = devm_kzalloc(dev, sizeof(*rdrv) * nr, GFP_KERNEL);
+	rdai = devm_kzalloc(dev, sizeof(*rdai) * nr, GFP_KERNEL);
+	if (!rdrv || !rdai) {
+		ret = -ENOMEM;
+		goto rsnd_dai_probe_done;
 	}
 
-	info->dai_info_nr	= nr;
-	info->dai_info		= dai_info;
-
-	ssi_node = of_get_child_by_name(dev->of_node, "rcar_sound,ssi");
-	src_node = of_get_child_by_name(dev->of_node, "rcar_sound,src");
-	ctu_node = of_get_child_by_name(dev->of_node, "rcar_sound,ctu");
-	mix_node = of_get_child_by_name(dev->of_node, "rcar_sound,mix");
-	dvc_node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc");
-
-#define mod_parse(name)							\
-if (name##_node) {							\
-	struct rsnd_##name##_platform_info *name##_info;		\
-									\
-	name##_i = 0;							\
-	for_each_child_of_node(name##_node, name##_np) {		\
-		name##_info = info->name##_info + name##_i;		\
-									\
-		if (name##_np == playback)				\
-			dai_info->playback.name = name##_info;		\
-		if (name##_np == capture)				\
-			dai_info->capture.name = name##_info;		\
-									\
-		name##_i++;						\
-	}								\
-}
+	priv->rdai_nr	= nr;
+	priv->daidrv	= rdrv;
+	priv->rdai	= rdai;
 
 	/*
 	 * parse all dai
 	 */
 	dai_i = 0;
 	for_each_child_of_node(dai_node, dai_np) {
-		dai_info = info->dai_info + dai_i;
-
-		for (i = 0;; i++) {
-
-			playback = of_parse_phandle(dai_np, "playback", i);
-			capture  = of_parse_phandle(dai_np, "capture", i);
+		rdai		= rsnd_rdai_get(priv, dai_i);
+		drv		= rdrv + dai_i;
+		io_playback	= &rdai->playback;
+		io_capture	= &rdai->capture;
+
+		snprintf(rdai->name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", dai_i);
+
+		rdai->priv	= priv;
+		drv->name	= rdai->name;
+		drv->ops	= &rsnd_soc_dai_ops;
+
+		snprintf(rdai->playback.name, RSND_DAI_NAME_SIZE,
+			 "DAI%d Playback", dai_i);
+		drv->playback.rates		= RSND_RATES;
+		drv->playback.formats		= RSND_FMTS;
+		drv->playback.channels_min	= 2;
+		drv->playback.channels_max	= 6;
+		drv->playback.stream_name	= rdai->playback.name;
+
+		snprintf(rdai->capture.name, RSND_DAI_NAME_SIZE,
+			 "DAI%d Capture", dai_i);
+		drv->capture.rates		= RSND_RATES;
+		drv->capture.formats		= RSND_FMTS;
+		drv->capture.channels_min	= 2;
+		drv->capture.channels_max	= 6;
+		drv->capture.stream_name	= rdai->capture.name;
+
+		rdai->playback.rdai		= rdai;
+		rdai->capture.rdai		= rdai;
+		rsnd_set_slot(rdai, 2, 1); /* default */
+
+		for (io_i = 0;; io_i++) {
+			playback = of_parse_phandle(dai_np, "playback", io_i);
+			capture  = of_parse_phandle(dai_np, "capture", io_i);
 
 			if (!playback && !capture)
 				break;
 
-			mod_parse(ssi);
-			mod_parse(src);
-			mod_parse(ctu);
-			mod_parse(mix);
-			mod_parse(dvc);
+			rsnd_parse_connect_ssi(rdai, playback, capture);
+			rsnd_parse_connect_src(rdai, playback, capture);
+			rsnd_parse_connect_ctu(rdai, playback, capture);
+			rsnd_parse_connect_mix(rdai, playback, capture);
+			rsnd_parse_connect_dvc(rdai, playback, capture);
 
 			of_node_put(playback);
 			of_node_put(capture);
 		}
 
 		dai_i++;
-	}
-}
-
-static int rsnd_dai_probe(struct platform_device *pdev,
-			  const struct rsnd_of_data *of_data,
-			  struct rsnd_priv *priv)
-{
-	struct snd_soc_dai_driver *drv;
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
-	struct rsnd_dai *rdai;
-	struct rsnd_ssi_platform_info *pmod, *cmod;
-	struct device *dev = rsnd_priv_to_dev(priv);
-	int dai_nr;
-	int i;
-
-	rsnd_of_parse_dai(pdev, of_data, priv);
 
-	dai_nr = info->dai_info_nr;
-	if (!dai_nr) {
-		dev_err(dev, "no dai\n");
-		return -EIO;
+		dev_dbg(dev, "%s (%s/%s)\n", rdai->name,
+			rsnd_io_to_mod_ssi(io_playback) ? "play"    : " -- ",
+			rsnd_io_to_mod_ssi(io_capture) ? "capture" : "  --   ");
 	}
 
-	drv  = devm_kzalloc(dev, sizeof(*drv)  * dai_nr, GFP_KERNEL);
-	rdai = devm_kzalloc(dev, sizeof(*rdai) * dai_nr, GFP_KERNEL);
-	if (!drv || !rdai) {
-		dev_err(dev, "dai allocate failed\n");
-		return -ENOMEM;
-	}
-
-	priv->rdai_nr	= dai_nr;
-	priv->daidrv	= drv;
-	priv->rdai	= rdai;
+	ret = 0;
 
-	for (i = 0; i < dai_nr; i++) {
+rsnd_dai_probe_done:
+	of_node_put(dai_node);
 
-		pmod = info->dai_info[i].playback.ssi;
-		cmod = info->dai_info[i].capture.ssi;
-
-		/*
-		 *	init rsnd_dai
-		 */
-		snprintf(rdai[i].name, RSND_DAI_NAME_SIZE, "rsnd-dai.%d", i);
-		rdai[i].priv = priv;
-
-		/*
-		 *	init snd_soc_dai_driver
-		 */
-		drv[i].name	= rdai[i].name;
-		drv[i].ops	= &rsnd_soc_dai_ops;
-		if (pmod) {
-			snprintf(rdai[i].playback.name, RSND_DAI_NAME_SIZE,
-				 "DAI%d Playback", i);
-
-			drv[i].playback.rates		= RSND_RATES;
-			drv[i].playback.formats		= RSND_FMTS;
-			drv[i].playback.channels_min	= 2;
-			drv[i].playback.channels_max	= 2;
-			drv[i].playback.stream_name	= rdai[i].playback.name;
-
-			rdai[i].playback.info = &info->dai_info[i].playback;
-			rdai[i].playback.rdai = rdai + i;
-			rsnd_path_init(priv, &rdai[i], &rdai[i].playback);
-		}
-		if (cmod) {
-			snprintf(rdai[i].capture.name, RSND_DAI_NAME_SIZE,
-				 "DAI%d Capture", i);
-
-			drv[i].capture.rates		= RSND_RATES;
-			drv[i].capture.formats		= RSND_FMTS;
-			drv[i].capture.channels_min	= 2;
-			drv[i].capture.channels_max	= 2;
-			drv[i].capture.stream_name	= rdai[i].capture.name;
-
-			rdai[i].capture.info = &info->dai_info[i].capture;
-			rdai[i].capture.rdai = rdai + i;
-			rsnd_path_init(priv, &rdai[i], &rdai[i].capture);
-		}
-
-		dev_dbg(dev, "%s (%s/%s)\n", rdai[i].name,
-			pmod ? "play"    : " -- ",
-			cmod ? "capture" : "  --   ");
-	}
-
-	return 0;
+	return ret;
 }
 
 /*
@@ -1033,14 +877,13 @@ static int __rsnd_kctrl_new(struct rsnd_mod *mod,
 			    void (*update)(struct rsnd_dai_stream *io,
 					   struct rsnd_mod *mod))
 {
-	struct snd_soc_card *soc_card = rtd->card;
 	struct snd_card *card = rtd->card->snd_card;
 	struct snd_kcontrol *kctrl;
 	struct snd_kcontrol_new knew = {
 		.iface		= SNDRV_CTL_ELEM_IFACE_MIXER,
 		.name		= name,
 		.info		= rsnd_kctrl_info,
-		.index		= rtd - soc_card->rtd,
+		.index		= rtd->num,
 		.get		= rsnd_kctrl_get,
 		.put		= rsnd_kctrl_put,
 		.private_value	= (unsigned long)cfg,
@@ -1077,10 +920,14 @@ int rsnd_kctrl_new_m(struct rsnd_mod *mod,
 		     void (*update)(struct rsnd_dai_stream *io,
 				    struct rsnd_mod *mod),
 		     struct rsnd_kctrl_cfg_m *_cfg,
+		     int ch_size,
 		     u32 max)
 {
+	if (ch_size > RSND_DVC_CHANNELS)
+		return -EINVAL;
+
 	_cfg->cfg.max	= max;
-	_cfg->cfg.size	= RSND_DVC_CHANNELS;
+	_cfg->cfg.size	= ch_size;
 	_cfg->cfg.val	= _cfg->val;
 	return __rsnd_kctrl_new(mod, io, rtd, name, &_cfg->cfg, update);
 }
@@ -1161,6 +1008,9 @@ static int rsnd_rdai_continuance_probe(struct rsnd_priv *priv,
 
 	ret = rsnd_dai_call(probe, io, priv);
 	if (ret == -EAGAIN) {
+		struct rsnd_mod *ssi_mod = rsnd_io_to_mod_ssi(io);
+		int i;
+
 		/*
 		 * Fallback to PIO mode
 		 */
@@ -1175,10 +1025,12 @@ static int rsnd_rdai_continuance_probe(struct rsnd_priv *priv,
 		rsnd_dai_call(remove, io, priv);
 
 		/*
-		 * remove SRC/DVC from DAI,
+		 * remove all mod from io
+		 * and, re connect ssi
 		 */
-		rsnd_path_remove(priv, io, src);
-		rsnd_path_remove(priv, io, dvc);
+		for (i = 0; i < RSND_MOD_MAX; i++)
+			rsnd_dai_disconnect((io)->mod[i], io, i);
+		rsnd_dai_connect(ssi_mod, io, RSND_MOD_SSI);
 
 		/*
 		 * fallback
@@ -1200,33 +1052,25 @@ static int rsnd_rdai_continuance_probe(struct rsnd_priv *priv,
  */
 static int rsnd_probe(struct platform_device *pdev)
 {
-	struct rcar_snd_info *info;
 	struct rsnd_priv *priv;
 	struct device *dev = &pdev->dev;
 	struct rsnd_dai *rdai;
 	const struct of_device_id *of_id = of_match_device(rsnd_of_match, dev);
-	const struct rsnd_of_data *of_data;
-	int (*probe_func[])(struct platform_device *pdev,
-			    const struct rsnd_of_data *of_data,
-			    struct rsnd_priv *priv) = {
+	int (*probe_func[])(struct rsnd_priv *priv) = {
 		rsnd_gen_probe,
 		rsnd_dma_probe,
 		rsnd_ssi_probe,
+		rsnd_ssiu_probe,
 		rsnd_src_probe,
 		rsnd_ctu_probe,
 		rsnd_mix_probe,
 		rsnd_dvc_probe,
+		rsnd_cmd_probe,
 		rsnd_adg_probe,
 		rsnd_dai_probe,
 	};
 	int ret, i;
 
-	info = devm_kzalloc(&pdev->dev, sizeof(struct rcar_snd_info),
-			    GFP_KERNEL);
-	if (!info)
-		return -ENOMEM;
-	of_data = of_id->data;
-
 	/*
 	 *	init priv data
 	 */
@@ -1237,14 +1081,14 @@ static int rsnd_probe(struct platform_device *pdev)
 	}
 
 	priv->pdev	= pdev;
-	priv->info	= info;
+	priv->flags	= (unsigned long)of_id->data;
 	spin_lock_init(&priv->lock);
 
 	/*
 	 *	init each module
 	 */
 	for (i = 0; i < ARRAY_SIZE(probe_func); i++) {
-		ret = probe_func[i](pdev, of_data, priv);
+		ret = probe_func[i](priv);
 		if (ret)
 			return ret;
 	}
@@ -1297,13 +1141,15 @@ static int rsnd_remove(struct platform_device *pdev)
 {
 	struct rsnd_priv *priv = dev_get_drvdata(&pdev->dev);
 	struct rsnd_dai *rdai;
-	void (*remove_func[])(struct platform_device *pdev,
-			      struct rsnd_priv *priv) = {
+	void (*remove_func[])(struct rsnd_priv *priv) = {
 		rsnd_ssi_remove,
+		rsnd_ssiu_remove,
 		rsnd_src_remove,
 		rsnd_ctu_remove,
 		rsnd_mix_remove,
 		rsnd_dvc_remove,
+		rsnd_cmd_remove,
+		rsnd_adg_remove,
 	};
 	int ret = 0, i;
 
@@ -1315,7 +1161,7 @@ static int rsnd_remove(struct platform_device *pdev)
 	}
 
 	for (i = 0; i < ARRAY_SIZE(remove_func); i++)
-		remove_func[i](pdev, priv);
+		remove_func[i](priv);
 
 	snd_soc_unregister_component(&pdev->dev);
 	snd_soc_unregister_platform(&pdev->dev);
diff --git a/sound/soc/sh/rcar/ctu.c b/sound/soc/sh/rcar/ctu.c
index 3cb214ab8..d53a225d1 100644
--- a/sound/soc/sh/rcar/ctu.c
+++ b/sound/soc/sh/rcar/ctu.c
@@ -13,7 +13,6 @@
 #define CTU_NAME "ctu"
 
 struct rsnd_ctu {
-	struct rsnd_ctu_platform_info *info; /* rcar_snd.h */
 	struct rsnd_mod mod;
 };
 
@@ -24,6 +23,7 @@ struct rsnd_ctu {
 		     ((pos) = (struct rsnd_ctu *)(priv)->ctu + i);	\
 	     i++)
 
+#define rsnd_ctu_get(priv, id) ((struct rsnd_ctu *)(priv->ctu) + id)
 #define rsnd_ctu_initialize_lock(mod)	__rsnd_ctu_initialize_lock(mod, 1)
 #define rsnd_ctu_initialize_unlock(mod)	__rsnd_ctu_initialize_lock(mod, 0)
 static void __rsnd_ctu_initialize_lock(struct rsnd_mod *mod, u32 enable)
@@ -31,6 +31,13 @@ static void __rsnd_ctu_initialize_lock(struct rsnd_mod *mod, u32 enable)
 	rsnd_mod_write(mod, CTU_CTUIR, enable);
 }
 
+static int rsnd_ctu_probe_(struct rsnd_mod *mod,
+			   struct rsnd_dai_stream *io,
+			   struct rsnd_priv *priv)
+{
+	return rsnd_cmd_attach(io, rsnd_mod_id(mod) / 4);
+}
+
 static int rsnd_ctu_init(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
@@ -57,6 +64,7 @@ static int rsnd_ctu_quit(struct rsnd_mod *mod,
 
 static struct rsnd_mod_ops rsnd_ctu_ops = {
 	.name		= CTU_NAME,
+	.probe		= rsnd_ctu_probe_,
 	.init		= rsnd_ctu_init,
 	.quit		= rsnd_ctu_quit,
 };
@@ -66,51 +74,13 @@ struct rsnd_mod *rsnd_ctu_mod_get(struct rsnd_priv *priv, int id)
 	if (WARN_ON(id < 0 || id >= rsnd_ctu_nr(priv)))
 		id = 0;
 
-	return rsnd_mod_get((struct rsnd_ctu *)(priv->ctu) + id);
+	return rsnd_mod_get(rsnd_ctu_get(priv, id));
 }
 
-static void rsnd_of_parse_ctu(struct platform_device *pdev,
-		       const struct rsnd_of_data *of_data,
-		       struct rsnd_priv *priv)
+int rsnd_ctu_probe(struct rsnd_priv *priv)
 {
 	struct device_node *node;
-	struct rsnd_ctu_platform_info *ctu_info;
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
-	struct device *dev = &pdev->dev;
-	int nr;
-
-	if (!of_data)
-		return;
-
-	node = of_get_child_by_name(dev->of_node, "rcar_sound,ctu");
-	if (!node)
-		return;
-
-	nr = of_get_child_count(node);
-	if (!nr)
-		goto rsnd_of_parse_ctu_end;
-
-	ctu_info = devm_kzalloc(dev,
-				sizeof(struct rsnd_ctu_platform_info) * nr,
-				GFP_KERNEL);
-	if (!ctu_info) {
-		dev_err(dev, "ctu info allocation error\n");
-		goto rsnd_of_parse_ctu_end;
-	}
-
-	info->ctu_info		= ctu_info;
-	info->ctu_info_nr	= nr;
-
-rsnd_of_parse_ctu_end:
-	of_node_put(node);
-
-}
-
-int rsnd_ctu_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv)
-{
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
+	struct device_node *np;
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_ctu *ctu;
 	struct clk *clk;
@@ -121,20 +91,30 @@ int rsnd_ctu_probe(struct platform_device *pdev,
 	if (rsnd_is_gen1(priv))
 		return 0;
 
-	rsnd_of_parse_ctu(pdev, of_data, priv);
+	node = rsnd_ctu_of_node(priv);
+	if (!node)
+		return 0; /* not used is not error */
 
-	nr = info->ctu_info_nr;
-	if (!nr)
-		return 0;
+	nr = of_get_child_count(node);
+	if (!nr) {
+		ret = -EINVAL;
+		goto rsnd_ctu_probe_done;
+	}
 
 	ctu = devm_kzalloc(dev, sizeof(*ctu) * nr, GFP_KERNEL);
-	if (!ctu)
-		return -ENOMEM;
+	if (!ctu) {
+		ret = -ENOMEM;
+		goto rsnd_ctu_probe_done;
+	}
 
 	priv->ctu_nr	= nr;
 	priv->ctu	= ctu;
 
-	for_each_rsnd_ctu(ctu, priv, i) {
+	i = 0;
+	ret = 0;
+	for_each_child_of_node(node, np) {
+		ctu = rsnd_ctu_get(priv, i);
+
 		/*
 		 * CTU00, CTU01, CTU02, CTU03 => CTU0
 		 * CTU10, CTU11, CTU12, CTU13 => CTU1
@@ -143,22 +123,27 @@ int rsnd_ctu_probe(struct platform_device *pdev,
 			 CTU_NAME, i / 4);
 
 		clk = devm_clk_get(dev, name);
-		if (IS_ERR(clk))
-			return PTR_ERR(clk);
-
-		ctu->info = &info->ctu_info[i];
+		if (IS_ERR(clk)) {
+			ret = PTR_ERR(clk);
+			goto rsnd_ctu_probe_done;
+		}
 
 		ret = rsnd_mod_init(priv, rsnd_mod_get(ctu), &rsnd_ctu_ops,
 				    clk, RSND_MOD_CTU, i);
 		if (ret)
-			return ret;
+			goto rsnd_ctu_probe_done;
+
+		i++;
 	}
 
-	return 0;
+
+rsnd_ctu_probe_done:
+	of_node_put(node);
+
+	return ret;
 }
 
-void rsnd_ctu_remove(struct platform_device *pdev,
-		     struct rsnd_priv *priv)
+void rsnd_ctu_remove(struct rsnd_priv *priv)
 {
 	struct rsnd_ctu *ctu;
 	int i;
diff --git a/sound/soc/sh/rcar/dma.c b/sound/soc/sh/rcar/dma.c
index 5d084d040..418e6fdd0 100644
--- a/sound/soc/sh/rcar/dma.c
+++ b/sound/soc/sh/rcar/dma.c
@@ -22,21 +22,36 @@
 /* PDMACHCR */
 #define PDMACHCR_DE		(1 << 0)
 
+
+struct rsnd_dmaen {
+	struct dma_chan		*chan;
+};
+
+struct rsnd_dmapp {
+	int			dmapp_id;
+	u32			chcr;
+};
+
+struct rsnd_dma {
+	struct rsnd_mod		mod;
+	dma_addr_t		src_addr;
+	dma_addr_t		dst_addr;
+	union {
+		struct rsnd_dmaen en;
+		struct rsnd_dmapp pp;
+	} dma;
+};
+
 struct rsnd_dma_ctrl {
 	void __iomem *base;
+	int dmaen_num;
 	int dmapp_num;
 };
 
-struct rsnd_dma_ops {
-	char *name;
-	void (*start)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
-	void (*stop)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
-	int (*init)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
-		    struct rsnd_mod *mod_from, struct rsnd_mod *mod_to);
-	void (*quit)(struct rsnd_dai_stream *io, struct rsnd_dma *dma);
-};
-
 #define rsnd_priv_to_dmac(p)	((struct rsnd_dma_ctrl *)(p)->dma)
+#define rsnd_mod_to_dma(_mod) container_of((_mod), struct rsnd_dma, mod)
+#define rsnd_dma_to_dmaen(dma)	(&(dma)->dma.en)
+#define rsnd_dma_to_dmapp(dma)	(&(dma)->dma.pp)
 
 /*
  *		Audio DMAC
@@ -77,18 +92,24 @@ static void rsnd_dmaen_complete(void *data)
 	rsnd_mod_interrupt(mod, __rsnd_dmaen_complete);
 }
 
-static void rsnd_dmaen_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
+static int rsnd_dmaen_stop(struct rsnd_mod *mod,
+			   struct rsnd_dai_stream *io,
+			   struct rsnd_priv *priv)
 {
+	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
 
 	dmaengine_terminate_all(dmaen->chan);
+
+	return 0;
 }
 
-static void rsnd_dmaen_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
+static int rsnd_dmaen_start(struct rsnd_mod *mod,
+			    struct rsnd_dai_stream *io,
+			    struct rsnd_priv *priv)
 {
+	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
-	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
-	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 	struct snd_pcm_substream *substream = io->substream;
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct dma_async_tx_descriptor *desc;
@@ -103,18 +124,20 @@ static void rsnd_dmaen_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
 
 	if (!desc) {
 		dev_err(dev, "dmaengine_prep_slave_sg() fail\n");
-		return;
+		return -EIO;
 	}
 
 	desc->callback		= rsnd_dmaen_complete;
-	desc->callback_param	= mod;
+	desc->callback_param	= rsnd_mod_get(dma);
 
 	if (dmaengine_submit(desc) < 0) {
 		dev_err(dev, "dmaengine_submit() fail\n");
-		return;
+		return -EIO;
 	}
 
 	dma_async_issue_pending(dmaen->chan);
+
+	return 0;
 }
 
 struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
@@ -152,12 +175,29 @@ static struct dma_chan *rsnd_dmaen_request_channel(struct rsnd_dai_stream *io,
 		return rsnd_mod_dma_req(io, mod_to);
 }
 
-static int rsnd_dmaen_init(struct rsnd_dai_stream *io,
+static int rsnd_dmaen_remove(struct rsnd_mod *mod,
+			      struct rsnd_dai_stream *io,
+			      struct rsnd_priv *priv)
+{
+	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
+	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
+
+	if (dmaen->chan)
+		dma_release_channel(dmaen->chan);
+
+	dmaen->chan = NULL;
+
+	return 0;
+}
+
+static int rsnd_dmaen_attach(struct rsnd_dai_stream *io,
 			   struct rsnd_dma *dma, int id,
 			   struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
 {
+	struct rsnd_mod *mod = rsnd_mod_get(dma);
 	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
 	struct rsnd_priv *priv = rsnd_io_to_priv(io);
+	struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct dma_slave_config cfg = {};
 	int is_play = rsnd_io_is_play(io);
@@ -191,18 +231,20 @@ static int rsnd_dmaen_init(struct rsnd_dai_stream *io,
 	cfg.src_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 	cfg.dst_addr_width = DMA_SLAVE_BUSWIDTH_4_BYTES;
 
-	dev_dbg(dev, "%s %pad -> %pad\n",
-		dma->ops->name,
+	dev_dbg(dev, "%s[%d] %pad -> %pad\n",
+		rsnd_mod_name(mod), rsnd_mod_id(mod),
 		&cfg.src_addr, &cfg.dst_addr);
 
 	ret = dmaengine_slave_config(dmaen->chan, &cfg);
 	if (ret < 0)
-		goto rsnd_dma_init_err;
+		goto rsnd_dma_attach_err;
+
+	dmac->dmaen_num++;
 
 	return 0;
 
-rsnd_dma_init_err:
-	rsnd_dma_quit(io, dma);
+rsnd_dma_attach_err:
+	rsnd_dmaen_remove(mod, io, priv);
 rsnd_dma_channel_err:
 
 	/*
@@ -214,22 +256,11 @@ rsnd_dma_channel_err:
 	return -EAGAIN;
 }
 
-static void rsnd_dmaen_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
-{
-	struct rsnd_dmaen *dmaen = rsnd_dma_to_dmaen(dma);
-
-	if (dmaen->chan)
-		dma_release_channel(dmaen->chan);
-
-	dmaen->chan = NULL;
-}
-
-static struct rsnd_dma_ops rsnd_dmaen_ops = {
+static struct rsnd_mod_ops rsnd_dmaen_ops = {
 	.name	= "audmac",
 	.start	= rsnd_dmaen_start,
 	.stop	= rsnd_dmaen_stop,
-	.init	= rsnd_dmaen_init,
-	.quit	= rsnd_dmaen_quit,
+	.remove	= rsnd_dmaen_remove,
 };
 
 /*
@@ -307,7 +338,7 @@ static u32 rsnd_dmapp_get_chcr(struct rsnd_dai_stream *io,
 	 (0x10 * rsnd_dma_to_dmapp(dma)->dmapp_id))
 static void rsnd_dmapp_write(struct rsnd_dma *dma, u32 data, u32 reg)
 {
-	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
+	struct rsnd_mod *mod = rsnd_mod_get(dma);
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 	struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
@@ -319,38 +350,48 @@ static void rsnd_dmapp_write(struct rsnd_dma *dma, u32 data, u32 reg)
 
 static u32 rsnd_dmapp_read(struct rsnd_dma *dma, u32 reg)
 {
-	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
+	struct rsnd_mod *mod = rsnd_mod_get(dma);
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 	struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
 
 	return ioread32(rsnd_dmapp_addr(dmac, dma, reg));
 }
 
-static void rsnd_dmapp_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
+static int rsnd_dmapp_stop(struct rsnd_mod *mod,
+			   struct rsnd_dai_stream *io,
+			   struct rsnd_priv *priv)
 {
+	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
 	int i;
 
 	rsnd_dmapp_write(dma, 0, PDMACHCR);
 
 	for (i = 0; i < 1024; i++) {
 		if (0 == rsnd_dmapp_read(dma, PDMACHCR))
-			return;
+			return 0;
 		udelay(1);
 	}
+
+	return -EIO;
 }
 
-static void rsnd_dmapp_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
+static int rsnd_dmapp_start(struct rsnd_mod *mod,
+			    struct rsnd_dai_stream *io,
+			    struct rsnd_priv *priv)
 {
+	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
 	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
 
 	rsnd_dmapp_write(dma, dma->src_addr,	PDMASAR);
 	rsnd_dmapp_write(dma, dma->dst_addr,	PDMADAR);
 	rsnd_dmapp_write(dma, dmapp->chcr,	PDMACHCR);
+
+	return 0;
 }
 
-static int rsnd_dmapp_init(struct rsnd_dai_stream *io,
-			   struct rsnd_dma *dma, int id,
-			   struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
+static int rsnd_dmapp_attach(struct rsnd_dai_stream *io,
+			     struct rsnd_dma *dma, int id,
+			     struct rsnd_mod *mod_from, struct rsnd_mod *mod_to)
 {
 	struct rsnd_dmapp *dmapp = rsnd_dma_to_dmapp(dma);
 	struct rsnd_priv *priv = rsnd_io_to_priv(io);
@@ -362,19 +403,16 @@ static int rsnd_dmapp_init(struct rsnd_dai_stream *io,
 
 	dmac->dmapp_num++;
 
-	rsnd_dmapp_stop(io, dma);
-
 	dev_dbg(dev, "id/src/dst/chcr = %d/%pad/%pad/%08x\n",
 		dmapp->dmapp_id, &dma->src_addr, &dma->dst_addr, dmapp->chcr);
 
 	return 0;
 }
 
-static struct rsnd_dma_ops rsnd_dmapp_ops = {
+static struct rsnd_mod_ops rsnd_dmapp_ops = {
 	.name	= "audmac-pp",
 	.start	= rsnd_dmapp_start,
 	.stop	= rsnd_dmapp_stop,
-	.init	= rsnd_dmapp_init,
 	.quit	= rsnd_dmapp_stop,
 };
 
@@ -497,13 +535,12 @@ static dma_addr_t rsnd_dma_addr(struct rsnd_dai_stream *io,
 }
 
 #define MOD_MAX (RSND_MOD_MAX + 1) /* +Memory */
-static void rsnd_dma_of_path(struct rsnd_dma *dma,
+static void rsnd_dma_of_path(struct rsnd_mod *this,
 			     struct rsnd_dai_stream *io,
 			     int is_play,
 			     struct rsnd_mod **mod_from,
 			     struct rsnd_mod **mod_to)
 {
-	struct rsnd_mod *this = rsnd_dma_to_mod(dma);
 	struct rsnd_mod *ssi = rsnd_io_to_mod_ssi(io);
 	struct rsnd_mod *src = rsnd_io_to_mod_src(io);
 	struct rsnd_mod *ctu = rsnd_io_to_mod_ctu(io);
@@ -513,7 +550,7 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
 	struct rsnd_mod *mod_start, *mod_end;
 	struct rsnd_priv *priv = rsnd_mod_to_priv(this);
 	struct device *dev = rsnd_priv_to_dev(priv);
-	int nr, i;
+	int nr, i, idx;
 
 	if (!ssi)
 		return;
@@ -542,23 +579,24 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
 	mod_start	= (is_play) ? NULL : ssi;
 	mod_end		= (is_play) ? ssi  : NULL;
 
-	mod[0] = mod_start;
+	idx = 0;
+	mod[idx++] = mod_start;
 	for (i = 1; i < nr; i++) {
 		if (src) {
-			mod[i] = src;
+			mod[idx++] = src;
 			src = NULL;
 		} else if (ctu) {
-			mod[i] = ctu;
+			mod[idx++] = ctu;
 			ctu = NULL;
 		} else if (mix) {
-			mod[i] = mix;
+			mod[idx++] = mix;
 			mix = NULL;
 		} else if (dvc) {
-			mod[i] = dvc;
+			mod[idx++] = dvc;
 			dvc = NULL;
 		}
 	}
-	mod[i] = mod_end;
+	mod[idx] = mod_end;
 
 	/*
 	 *		| SSI | SRC |
@@ -567,8 +605,8 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
 	 * !is_play	|  *  |  o  |
 	 */
 	if ((this == ssi) == (is_play)) {
-		*mod_from	= mod[nr - 1];
-		*mod_to		= mod[nr];
+		*mod_from	= mod[idx - 1];
+		*mod_to		= mod[idx];
 	} else {
 		*mod_from	= mod[0];
 		*mod_to		= mod[1];
@@ -576,7 +614,7 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
 
 	dev_dbg(dev, "module connection (this is %s[%d])\n",
 		rsnd_mod_name(this), rsnd_mod_id(this));
-	for (i = 0; i <= nr; i++) {
+	for (i = 0; i <= idx; i++) {
 		dev_dbg(dev, "  %s[%d]%s\n",
 		       rsnd_mod_name(mod[i]), rsnd_mod_id(mod[i]),
 		       (mod[i] == *mod_from) ? " from" :
@@ -584,36 +622,22 @@ static void rsnd_dma_of_path(struct rsnd_dma *dma,
 	}
 }
 
-void rsnd_dma_stop(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
-{
-	dma->ops->stop(io, dma);
-}
-
-void rsnd_dma_start(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
-{
-	dma->ops->start(io, dma);
-}
-
-void rsnd_dma_quit(struct rsnd_dai_stream *io, struct rsnd_dma *dma)
-{
-	struct rsnd_mod *mod = rsnd_dma_to_mod(dma);
-	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-	struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
-
-	if (!dmac)
-		return;
-
-	dma->ops->quit(io, dma);
-}
-
-int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id)
+struct rsnd_mod *rsnd_dma_attach(struct rsnd_dai_stream *io,
+				 struct rsnd_mod *mod, int id)
 {
+	struct rsnd_mod *dma_mod;
 	struct rsnd_mod *mod_from = NULL;
 	struct rsnd_mod *mod_to = NULL;
 	struct rsnd_priv *priv = rsnd_io_to_priv(io);
 	struct rsnd_dma_ctrl *dmac = rsnd_priv_to_dmac(priv);
+	struct rsnd_dma *dma;
 	struct device *dev = rsnd_priv_to_dev(priv);
+	struct rsnd_mod_ops *ops;
+	enum rsnd_mod_type type;
+	int (*attach)(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id,
+		      struct rsnd_mod *mod_from, struct rsnd_mod *mod_to);
 	int is_play = rsnd_io_is_play(io);
+	int ret, dma_id;
 
 	/*
 	 * DMA failed. try to PIO mode
@@ -622,35 +646,64 @@ int rsnd_dma_init(struct rsnd_dai_stream *io, struct rsnd_dma *dma, int id)
 	 *	rsnd_rdai_continuance_probe()
 	 */
 	if (!dmac)
-		return -EAGAIN;
+		return ERR_PTR(-EAGAIN);
 
-	rsnd_dma_of_path(dma, io, is_play, &mod_from, &mod_to);
+	dma = devm_kzalloc(dev, sizeof(*dma), GFP_KERNEL);
+	if (!dma)
+		return ERR_PTR(-ENOMEM);
+
+	rsnd_dma_of_path(mod, io, is_play, &mod_from, &mod_to);
 
 	dma->src_addr = rsnd_dma_addr(io, mod_from, is_play, 1);
 	dma->dst_addr = rsnd_dma_addr(io, mod_to,   is_play, 0);
 
 	/* for Gen2 */
-	if (mod_from && mod_to)
-		dma->ops = &rsnd_dmapp_ops;
-	else
-		dma->ops = &rsnd_dmaen_ops;
+	if (mod_from && mod_to) {
+		ops	= &rsnd_dmapp_ops;
+		attach	= rsnd_dmapp_attach;
+		dma_id	= dmac->dmapp_num;
+		type	= RSND_MOD_AUDMAPP;
+	} else {
+		ops	= &rsnd_dmaen_ops;
+		attach	= rsnd_dmaen_attach;
+		dma_id	= dmac->dmaen_num;
+		type	= RSND_MOD_AUDMA;
+	}
 
 	/* for Gen1, overwrite */
-	if (rsnd_is_gen1(priv))
-		dma->ops = &rsnd_dmaen_ops;
+	if (rsnd_is_gen1(priv)) {
+		ops	= &rsnd_dmaen_ops;
+		attach	= rsnd_dmaen_attach;
+		dma_id	= dmac->dmaen_num;
+		type	= RSND_MOD_AUDMA;
+	}
+
+	dma_mod = rsnd_mod_get(dma);
+
+	ret = rsnd_mod_init(priv, dma_mod,
+			    ops, NULL, type, dma_id);
+	if (ret < 0)
+		return ERR_PTR(ret);
 
-	dev_dbg(dev, "%s %s[%d] -> %s[%d]\n",
-		dma->ops->name,
+	dev_dbg(dev, "%s[%d] %s[%d] -> %s[%d]\n",
+		rsnd_mod_name(dma_mod), rsnd_mod_id(dma_mod),
 		rsnd_mod_name(mod_from), rsnd_mod_id(mod_from),
 		rsnd_mod_name(mod_to),   rsnd_mod_id(mod_to));
 
-	return dma->ops->init(io, dma, id, mod_from, mod_to);
+	ret = attach(io, dma, id, mod_from, mod_to);
+	if (ret < 0)
+		return ERR_PTR(ret);
+
+	ret = rsnd_dai_connect(dma_mod, io, type);
+	if (ret < 0)
+		return ERR_PTR(ret);
+
+	return rsnd_mod_get(dma);
 }
 
-int rsnd_dma_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv)
+int rsnd_dma_probe(struct rsnd_priv *priv)
 {
+	struct platform_device *pdev = rsnd_priv_to_pdev(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_dma_ctrl *dmac;
 	struct resource *res;
diff --git a/sound/soc/sh/rcar/dvc.c b/sound/soc/sh/rcar/dvc.c
index 58f690900..d45ffe496 100644
--- a/sound/soc/sh/rcar/dvc.c
+++ b/sound/soc/sh/rcar/dvc.c
@@ -15,7 +15,6 @@
 #define DVC_NAME "dvc"
 
 struct rsnd_dvc {
-	struct rsnd_dvc_platform_info *info; /* rcar_snd.h */
 	struct rsnd_mod mod;
 	struct rsnd_kctrl_cfg_m volume;
 	struct rsnd_kctrl_cfg_m mute;
@@ -24,6 +23,7 @@ struct rsnd_dvc {
 	struct rsnd_kctrl_cfg_s rdown;	/* Ramp Rate Down */
 };
 
+#define rsnd_dvc_get(priv, id) ((struct rsnd_dvc *)(priv->dvc) + id)
 #define rsnd_dvc_nr(priv) ((priv)->dvc_nr)
 #define rsnd_dvc_of_node(priv) \
 	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,dvc")
@@ -64,79 +64,142 @@ static const char * const dvc_ramp_rate[] = {
 	"0.125 dB/8192 steps",	 /* 10111 */
 };
 
-static void rsnd_dvc_soft_reset(struct rsnd_mod *mod)
+static void rsnd_dvc_activation(struct rsnd_mod *mod)
 {
 	rsnd_mod_write(mod, DVC_SWRSR, 0);
 	rsnd_mod_write(mod, DVC_SWRSR, 1);
 }
 
-#define rsnd_dvc_initialize_lock(mod)	__rsnd_dvc_initialize_lock(mod, 1)
-#define rsnd_dvc_initialize_unlock(mod)	__rsnd_dvc_initialize_lock(mod, 0)
-static void __rsnd_dvc_initialize_lock(struct rsnd_mod *mod, u32 enable)
+static void rsnd_dvc_halt(struct rsnd_mod *mod)
 {
-	rsnd_mod_write(mod, DVC_DVUIR, enable);
+	rsnd_mod_write(mod, DVC_DVUIR, 1);
+	rsnd_mod_write(mod, DVC_SWRSR, 0);
 }
 
-static void rsnd_dvc_volume_update(struct rsnd_dai_stream *io,
-				   struct rsnd_mod *mod)
+#define rsnd_dvc_get_vrpdr(dvc) (dvc->rup.val << 8 | dvc->rdown.val)
+#define rsnd_dvc_get_vrdbr(dvc) (0x3ff - (dvc->volume.val[0] >> 13))
+
+static void rsnd_dvc_volume_parameter(struct rsnd_dai_stream *io,
+					      struct rsnd_mod *mod)
 {
 	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
 	u32 val[RSND_DVC_CHANNELS];
-	u32 dvucr = 0;
-	u32 mute = 0;
 	int i;
 
-	for (i = 0; i < dvc->mute.cfg.size; i++)
-		mute |= (!!dvc->mute.cfg.val[i]) << i;
+	/* Enable Ramp */
+	if (dvc->ren.val)
+		for (i = 0; i < RSND_DVC_CHANNELS; i++)
+			val[i] = dvc->volume.cfg.max;
+	else
+		for (i = 0; i < RSND_DVC_CHANNELS; i++)
+			val[i] = dvc->volume.val[i];
 
-	/* Disable DVC Register access */
-	rsnd_mod_write(mod, DVC_DVUER, 0);
+	/* Enable Digital Volume */
+	rsnd_mod_write(mod, DVC_VOL0R, val[0]);
+	rsnd_mod_write(mod, DVC_VOL1R, val[1]);
+	rsnd_mod_write(mod, DVC_VOL2R, val[2]);
+	rsnd_mod_write(mod, DVC_VOL3R, val[3]);
+	rsnd_mod_write(mod, DVC_VOL4R, val[4]);
+	rsnd_mod_write(mod, DVC_VOL5R, val[5]);
+	rsnd_mod_write(mod, DVC_VOL6R, val[6]);
+	rsnd_mod_write(mod, DVC_VOL7R, val[7]);
+}
+
+static void rsnd_dvc_volume_init(struct rsnd_dai_stream *io,
+				 struct rsnd_mod *mod)
+{
+	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+	u32 adinr = 0;
+	u32 dvucr = 0;
+	u32 vrctr = 0;
+	u32 vrpdr = 0;
+	u32 vrdbr = 0;
+
+	adinr = rsnd_get_adinr_bit(mod, io) |
+		rsnd_get_adinr_chan(mod, io);
+
+	/* Enable Digital Volume, Zero Cross Mute Mode */
+	dvucr |= 0x101;
 
 	/* Enable Ramp */
 	if (dvc->ren.val) {
 		dvucr |= 0x10;
 
-		/* Digital Volume Max */
-		for (i = 0; i < RSND_DVC_CHANNELS; i++)
-			val[i] = dvc->volume.cfg.max;
-
-		rsnd_mod_write(mod, DVC_VRCTR, 0xff);
-		rsnd_mod_write(mod, DVC_VRPDR, dvc->rup.val << 8 |
-					       dvc->rdown.val);
 		/*
 		 * FIXME !!
 		 * use scale-downed Digital Volume
 		 * as Volume Ramp
 		 * 7F FFFF -> 3FF
 		 */
-		rsnd_mod_write(mod, DVC_VRDBR,
-			       0x3ff - (dvc->volume.val[0] >> 13));
-
-	} else {
-		for (i = 0; i < RSND_DVC_CHANNELS; i++)
-			val[i] = dvc->volume.val[i];
+		vrctr = 0xff;
+		vrpdr = rsnd_dvc_get_vrpdr(dvc);
+		vrdbr = rsnd_dvc_get_vrdbr(dvc);
 	}
 
-	/* Enable Digital Volume */
-	dvucr |= 0x100;
-	rsnd_mod_write(mod, DVC_VOL0R, val[0]);
-	rsnd_mod_write(mod, DVC_VOL1R, val[1]);
+	/* Initialize operation */
+	rsnd_mod_write(mod, DVC_DVUIR, 1);
+
+	/* General Information */
+	rsnd_mod_write(mod, DVC_ADINR, adinr);
+	rsnd_mod_write(mod, DVC_DVUCR, dvucr);
+
+	/* Volume Ramp Parameter */
+	rsnd_mod_write(mod, DVC_VRCTR, vrctr);
+	rsnd_mod_write(mod, DVC_VRPDR, vrpdr);
+	rsnd_mod_write(mod, DVC_VRDBR, vrdbr);
+
+	/* Digital Volume Function Parameter */
+	rsnd_dvc_volume_parameter(io, mod);
+
+	/* cancel operation */
+	rsnd_mod_write(mod, DVC_DVUIR, 0);
+}
+
+static void rsnd_dvc_volume_update(struct rsnd_dai_stream *io,
+				   struct rsnd_mod *mod)
+{
+	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
+	u32 zcmcr = 0;
+	u32 vrpdr = 0;
+	u32 vrdbr = 0;
+	int i;
+
+	for (i = 0; i < dvc->mute.cfg.size; i++)
+		zcmcr |= (!!dvc->mute.cfg.val[i]) << i;
 
-	/*  Enable Mute */
-	if (mute) {
-		dvucr |= 0x1;
-		rsnd_mod_write(mod, DVC_ZCMCR, mute);
+	if (dvc->ren.val) {
+		vrpdr = rsnd_dvc_get_vrpdr(dvc);
+		vrdbr = rsnd_dvc_get_vrdbr(dvc);
 	}
 
-	rsnd_mod_write(mod, DVC_DVUCR, dvucr);
+	/* Disable DVC Register access */
+	rsnd_mod_write(mod, DVC_DVUER, 0);
+
+	/* Zero Cross Mute Function */
+	rsnd_mod_write(mod, DVC_ZCMCR, zcmcr);
+
+	/* Volume Ramp Function */
+	rsnd_mod_write(mod, DVC_VRPDR, vrpdr);
+	rsnd_mod_write(mod, DVC_VRDBR, vrdbr);
+	/* add DVC_VRWTR here */
+
+	/* Digital Volume Function Parameter */
+	rsnd_dvc_volume_parameter(io, mod);
 
 	/* Enable DVC Register access */
 	rsnd_mod_write(mod, DVC_DVUER, 1);
 }
 
-static int rsnd_dvc_remove_gen2(struct rsnd_mod *mod,
-				struct rsnd_dai_stream *io,
-				struct rsnd_priv *priv)
+static int rsnd_dvc_probe_(struct rsnd_mod *mod,
+			   struct rsnd_dai_stream *io,
+			   struct rsnd_priv *priv)
+{
+	return rsnd_cmd_attach(io, rsnd_mod_id(mod));
+}
+
+static int rsnd_dvc_remove_(struct rsnd_mod *mod,
+			    struct rsnd_dai_stream *io,
+			    struct rsnd_priv *priv)
 {
 	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
 
@@ -155,19 +218,12 @@ static int rsnd_dvc_init(struct rsnd_mod *mod,
 {
 	rsnd_mod_power_on(mod);
 
-	rsnd_dvc_soft_reset(mod);
-
-	rsnd_dvc_initialize_lock(mod);
-
-	rsnd_path_parse(priv, io);
+	rsnd_dvc_activation(mod);
 
-	rsnd_mod_write(mod, DVC_ADINR, rsnd_get_adinr_bit(mod, io));
+	rsnd_dvc_volume_init(io, mod);
 
-	/* ch0/ch1 Volume */
 	rsnd_dvc_volume_update(io, mod);
 
-	rsnd_adg_set_cmd_timsel_gen2(mod, io);
-
 	return 0;
 }
 
@@ -175,27 +231,9 @@ static int rsnd_dvc_quit(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
 {
-	rsnd_mod_power_off(mod);
+	rsnd_dvc_halt(mod);
 
-	return 0;
-}
-
-static int rsnd_dvc_start(struct rsnd_mod *mod,
-			  struct rsnd_dai_stream *io,
-			  struct rsnd_priv *priv)
-{
-	rsnd_dvc_initialize_unlock(mod);
-
-	rsnd_mod_write(mod, CMD_CTRL, 0x10);
-
-	return 0;
-}
-
-static int rsnd_dvc_stop(struct rsnd_mod *mod,
-			 struct rsnd_dai_stream *io,
-			 struct rsnd_priv *priv)
-{
-	rsnd_mod_write(mod, CMD_CTRL, 0);
+	rsnd_mod_power_off(mod);
 
 	return 0;
 }
@@ -206,6 +244,7 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
 {
 	struct rsnd_dvc *dvc = rsnd_mod_to_dvc(mod);
 	int is_play = rsnd_io_is_play(io);
+	int slots = rsnd_get_slot(io);
 	int ret;
 
 	/* Volume */
@@ -213,7 +252,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
 			is_play ?
 			"DVC Out Playback Volume" : "DVC In Capture Volume",
 			rsnd_dvc_volume_update,
-			&dvc->volume, 0x00800000 - 1);
+			&dvc->volume, slots,
+			0x00800000 - 1);
 	if (ret < 0)
 		return ret;
 
@@ -222,7 +262,8 @@ static int rsnd_dvc_pcm_new(struct rsnd_mod *mod,
 			is_play ?
 			"DVC Out Mute Switch" : "DVC In Mute Switch",
 			rsnd_dvc_volume_update,
-			&dvc->mute, 1);
+			&dvc->mute,  slots,
+			1);
 	if (ret < 0)
 		return ret;
 
@@ -269,11 +310,10 @@ static struct dma_chan *rsnd_dvc_dma_req(struct rsnd_dai_stream *io,
 static struct rsnd_mod_ops rsnd_dvc_ops = {
 	.name		= DVC_NAME,
 	.dma_req	= rsnd_dvc_dma_req,
-	.remove		= rsnd_dvc_remove_gen2,
+	.probe		= rsnd_dvc_probe_,
+	.remove		= rsnd_dvc_remove_,
 	.init		= rsnd_dvc_init,
 	.quit		= rsnd_dvc_quit,
-	.start		= rsnd_dvc_start,
-	.stop		= rsnd_dvc_stop,
 	.pcm_new	= rsnd_dvc_pcm_new,
 };
 
@@ -282,50 +322,13 @@ struct rsnd_mod *rsnd_dvc_mod_get(struct rsnd_priv *priv, int id)
 	if (WARN_ON(id < 0 || id >= rsnd_dvc_nr(priv)))
 		id = 0;
 
-	return rsnd_mod_get((struct rsnd_dvc *)(priv->dvc) + id);
+	return rsnd_mod_get(rsnd_dvc_get(priv, id));
 }
 
-static void rsnd_of_parse_dvc(struct platform_device *pdev,
-			      const struct rsnd_of_data *of_data,
-			      struct rsnd_priv *priv)
+int rsnd_dvc_probe(struct rsnd_priv *priv)
 {
 	struct device_node *node;
-	struct rsnd_dvc_platform_info *dvc_info;
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
-	struct device *dev = &pdev->dev;
-	int nr;
-
-	if (!of_data)
-		return;
-
-	node = of_get_child_by_name(dev->of_node, "rcar_sound,dvc");
-	if (!node)
-		return;
-
-	nr = of_get_child_count(node);
-	if (!nr)
-		goto rsnd_of_parse_dvc_end;
-
-	dvc_info = devm_kzalloc(dev,
-				sizeof(struct rsnd_dvc_platform_info) * nr,
-				GFP_KERNEL);
-	if (!dvc_info) {
-		dev_err(dev, "dvc info allocation error\n");
-		goto rsnd_of_parse_dvc_end;
-	}
-
-	info->dvc_info		= dvc_info;
-	info->dvc_info_nr	= nr;
-
-rsnd_of_parse_dvc_end:
-	of_node_put(node);
-}
-
-int rsnd_dvc_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv)
-{
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
+	struct device_node *np;
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_dvc *dvc;
 	struct clk *clk;
@@ -336,40 +339,54 @@ int rsnd_dvc_probe(struct platform_device *pdev,
 	if (rsnd_is_gen1(priv))
 		return 0;
 
-	rsnd_of_parse_dvc(pdev, of_data, priv);
+	node = rsnd_dvc_of_node(priv);
+	if (!node)
+		return 0; /* not used is not error */
 
-	nr = info->dvc_info_nr;
-	if (!nr)
-		return 0;
+	nr = of_get_child_count(node);
+	if (!nr) {
+		ret = -EINVAL;
+		goto rsnd_dvc_probe_done;
+	}
 
 	dvc	= devm_kzalloc(dev, sizeof(*dvc) * nr, GFP_KERNEL);
-	if (!dvc)
-		return -ENOMEM;
+	if (!dvc) {
+		ret = -ENOMEM;
+		goto rsnd_dvc_probe_done;
+	}
 
 	priv->dvc_nr	= nr;
 	priv->dvc	= dvc;
 
-	for_each_rsnd_dvc(dvc, priv, i) {
+	i = 0;
+	ret = 0;
+	for_each_child_of_node(node, np) {
+		dvc = rsnd_dvc_get(priv, i);
+
 		snprintf(name, RSND_DVC_NAME_SIZE, "%s.%d",
 			 DVC_NAME, i);
 
 		clk = devm_clk_get(dev, name);
-		if (IS_ERR(clk))
-			return PTR_ERR(clk);
-
-		dvc->info = &info->dvc_info[i];
+		if (IS_ERR(clk)) {
+			ret = PTR_ERR(clk);
+			goto rsnd_dvc_probe_done;
+		}
 
 		ret = rsnd_mod_init(priv, rsnd_mod_get(dvc), &rsnd_dvc_ops,
 			      clk, RSND_MOD_DVC, i);
 		if (ret)
-			return ret;
+			goto rsnd_dvc_probe_done;
+
+		i++;
 	}
 
-	return 0;
+rsnd_dvc_probe_done:
+	of_node_put(node);
+
+	return ret;
 }
 
-void rsnd_dvc_remove(struct platform_device *pdev,
-		     struct rsnd_priv *priv)
+void rsnd_dvc_remove(struct rsnd_priv *priv)
 {
 	struct rsnd_dvc *dvc;
 	int i;
diff --git a/sound/soc/sh/rcar/gen.c b/sound/soc/sh/rcar/gen.c
index edcf4cc2e..ea24247eb 100644
--- a/sound/soc/sh/rcar/gen.c
+++ b/sound/soc/sh/rcar/gen.c
@@ -31,29 +31,33 @@ struct rsnd_gen {
 
 	/* RSND_REG_MAX base */
 	struct regmap_field *regs[RSND_REG_MAX];
+	const char *reg_name[RSND_REG_MAX];
 };
 
 #define rsnd_priv_to_gen(p)	((struct rsnd_gen *)(p)->gen)
+#define rsnd_reg_name(gen, id)	((gen)->reg_name[id])
 
 struct rsnd_regmap_field_conf {
 	int idx;
 	unsigned int reg_offset;
 	unsigned int id_offset;
+	const char *reg_name;
 };
 
-#define RSND_REG_SET(id, offset, _id_offset)	\
+#define RSND_REG_SET(id, offset, _id_offset, n)	\
 {						\
 	.idx = id,				\
 	.reg_offset = offset,			\
 	.id_offset = _id_offset,		\
+	.reg_name = n,				\
 }
 /* single address mapping */
 #define RSND_GEN_S_REG(id, offset)	\
-	RSND_REG_SET(RSND_REG_##id, offset, 0)
+	RSND_REG_SET(RSND_REG_##id, offset, 0, #id)
 
 /* multi address mapping */
 #define RSND_GEN_M_REG(id, offset, _id_offset)	\
-	RSND_REG_SET(RSND_REG_##id, offset, _id_offset)
+	RSND_REG_SET(RSND_REG_##id, offset, _id_offset, #id)
 
 /*
  *		basic function
@@ -83,8 +87,9 @@ u32 rsnd_read(struct rsnd_priv *priv,
 
 	regmap_fields_read(gen->regs[reg], rsnd_mod_id(mod), &val);
 
-	dev_dbg(dev, "r %s[%d] - %4d : %08x\n",
-		rsnd_mod_name(mod), rsnd_mod_id(mod), reg, val);
+	dev_dbg(dev, "r %s[%d] - %-18s (%4d) : %08x\n",
+		rsnd_mod_name(mod), rsnd_mod_id(mod),
+		rsnd_reg_name(gen, reg), reg, val);
 
 	return val;
 }
@@ -99,10 +104,11 @@ void rsnd_write(struct rsnd_priv *priv,
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
 		return;
 
-	dev_dbg(dev, "w %s[%d] - %4d : %08x\n",
-		rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data);
-
 	regmap_fields_write(gen->regs[reg], rsnd_mod_id(mod), data);
+
+	dev_dbg(dev, "w %s[%d] - %-18s (%4d) : %08x\n",
+		rsnd_mod_name(mod), rsnd_mod_id(mod),
+		rsnd_reg_name(gen, reg), reg, data);
 }
 
 void rsnd_force_write(struct rsnd_priv *priv,
@@ -115,10 +121,11 @@ void rsnd_force_write(struct rsnd_priv *priv,
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
 		return;
 
-	dev_dbg(dev, "w %s[%d] - %4d : %08x\n",
-		rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data);
-
 	regmap_fields_force_write(gen->regs[reg], rsnd_mod_id(mod), data);
+
+	dev_dbg(dev, "w %s[%d] - %-18s (%4d) : %08x\n",
+		rsnd_mod_name(mod), rsnd_mod_id(mod),
+		rsnd_reg_name(gen, reg), reg, data);
 }
 
 void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
@@ -130,11 +137,13 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod,
 	if (!rsnd_is_accessible_reg(priv, gen, reg))
 		return;
 
-	dev_dbg(dev, "b %s[%d] - %4d : %08x/%08x\n",
-		rsnd_mod_name(mod), rsnd_mod_id(mod), reg, data, mask);
-
 	regmap_fields_update_bits(gen->regs[reg], rsnd_mod_id(mod),
 				  mask, data);
+
+	dev_dbg(dev, "b %s[%d] - %-18s (%4d) : %08x/%08x\n",
+		rsnd_mod_name(mod), rsnd_mod_id(mod),
+		rsnd_reg_name(gen, reg), reg, data, mask);
+
 }
 
 phys_addr_t rsnd_gen_get_phy_addr(struct rsnd_priv *priv, int reg_id)
@@ -150,7 +159,7 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
 				 int id_size,
 				 int reg_id,
 				 const char *name,
-				 struct rsnd_regmap_field_conf *conf,
+				 const struct rsnd_regmap_field_conf *conf,
 				 int conf_size)
 {
 	struct platform_device *pdev = rsnd_priv_to_pdev(priv);
@@ -203,6 +212,7 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
 
 		/* RSND_REG_MAX base */
 		gen->regs[conf[i].idx] = regs;
+		gen->reg_name[conf[i].idx] = conf[i].reg_name;
 	}
 
 	return 0;
@@ -211,25 +221,31 @@ static int _rsnd_gen_regmap_init(struct rsnd_priv *priv,
 /*
  *		Gen2
  */
-static int rsnd_gen2_probe(struct platform_device *pdev,
-			   struct rsnd_priv *priv)
+static int rsnd_gen2_probe(struct rsnd_priv *priv)
 {
-	struct rsnd_regmap_field_conf conf_ssiu[] = {
+	const static struct rsnd_regmap_field_conf conf_ssiu[] = {
 		RSND_GEN_S_REG(SSI_MODE0,	0x800),
 		RSND_GEN_S_REG(SSI_MODE1,	0x804),
+		RSND_GEN_S_REG(SSI_MODE2,	0x808),
+		RSND_GEN_S_REG(SSI_CONTROL,	0x810),
+
 		/* 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_BUSIF_DALIGN,0x8,	0x80),
+		RSND_GEN_M_REG(SSI_MODE,	0xc,	0x80),
 		RSND_GEN_M_REG(SSI_CTRL,	0x10,	0x80),
 		RSND_GEN_M_REG(SSI_INT_ENABLE,	0x18,	0x80),
 	};
-	struct rsnd_regmap_field_conf conf_scu[] = {
-		RSND_GEN_M_REG(SRC_BUSIF_MODE,	0x0,	0x20),
+
+	const static struct rsnd_regmap_field_conf conf_scu[] = {
+		RSND_GEN_M_REG(SRC_I_BUSIF_MODE,0x0,	0x20),
+		RSND_GEN_M_REG(SRC_O_BUSIF_MODE,0x4,	0x20),
 		RSND_GEN_M_REG(SRC_BUSIF_DALIGN,0x8,	0x20),
 		RSND_GEN_M_REG(SRC_ROUTE_MODE0,	0xc,	0x20),
 		RSND_GEN_M_REG(SRC_CTRL,	0x10,	0x20),
 		RSND_GEN_M_REG(SRC_INT_ENABLE0,	0x18,	0x20),
+		RSND_GEN_M_REG(CMD_BUSIF_DALIGN,0x188,	0x20),
 		RSND_GEN_M_REG(CMD_ROUTE_SLCT,	0x18c,	0x20),
 		RSND_GEN_M_REG(CMD_CTRL,	0x190,	0x20),
 		RSND_GEN_S_REG(SCU_SYS_STATUS0,	0x1c8),
@@ -266,9 +282,15 @@ static int rsnd_gen2_probe(struct platform_device *pdev,
 		RSND_GEN_M_REG(DVC_VRDBR,	0xe20,	0x100),
 		RSND_GEN_M_REG(DVC_VOL0R,	0xe28,	0x100),
 		RSND_GEN_M_REG(DVC_VOL1R,	0xe2c,	0x100),
+		RSND_GEN_M_REG(DVC_VOL2R,	0xe30,	0x100),
+		RSND_GEN_M_REG(DVC_VOL3R,	0xe34,	0x100),
+		RSND_GEN_M_REG(DVC_VOL4R,	0xe38,	0x100),
+		RSND_GEN_M_REG(DVC_VOL5R,	0xe3c,	0x100),
+		RSND_GEN_M_REG(DVC_VOL6R,	0xe40,	0x100),
+		RSND_GEN_M_REG(DVC_VOL7R,	0xe44,	0x100),
 		RSND_GEN_M_REG(DVC_DVUER,	0xe48,	0x100),
 	};
-	struct rsnd_regmap_field_conf conf_adg[] = {
+	const static 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),
@@ -288,7 +310,7 @@ static int rsnd_gen2_probe(struct platform_device *pdev,
 		RSND_GEN_S_REG(SRCOUT_TIMSEL4,	0x58),
 		RSND_GEN_S_REG(CMDOUT_TIMSEL,	0x5c),
 	};
-	struct rsnd_regmap_field_conf conf_ssi[] = {
+	const static 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),
@@ -317,65 +339,30 @@ static int rsnd_gen2_probe(struct platform_device *pdev,
  *		Gen1
  */
 
-static int rsnd_gen1_probe(struct platform_device *pdev,
-			   struct rsnd_priv *priv)
+static int rsnd_gen1_probe(struct rsnd_priv *priv)
 {
-	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),
-		/*
-		 * ADD US
-		 *
-		 * SRC_STATUS
-		 * SRC_INT_EN
-		 * SCU_SYS_STATUS0
-		 * SCU_SYS_STATUS1
-		 * SCU_SYS_INT_EN0
-		 * SCU_SYS_INT_EN1
-		 */
-	};
-	struct rsnd_regmap_field_conf conf_adg[] = {
+	const static 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[] = {
+	const static 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_sru  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SRU, "sru", conf_sru);
 	ret_adg  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_ADG, "adg", conf_adg);
 	ret_ssi  = rsnd_gen_regmap_init(priv, 9, RSND_GEN1_SSI, "ssi", conf_ssi);
-	if (ret_sru  < 0 ||
-	    ret_adg  < 0 ||
+	if (ret_adg  < 0 ||
 	    ret_ssi  < 0)
-		return ret_sru | ret_adg | ret_ssi;
+		return ret_adg | ret_ssi;
 
 	return 0;
 }
@@ -383,28 +370,12 @@ static int rsnd_gen1_probe(struct platform_device *pdev,
 /*
  *		Gen
  */
-static void rsnd_of_parse_gen(struct platform_device *pdev,
-			      const struct rsnd_of_data *of_data,
-			      struct rsnd_priv *priv)
-{
-	struct rcar_snd_info *info = priv->info;
-
-	if (!of_data)
-		return;
-
-	info->flags = of_data->flags;
-}
-
-int rsnd_gen_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv)
+int rsnd_gen_probe(struct rsnd_priv *priv)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_gen *gen;
 	int ret;
 
-	rsnd_of_parse_gen(pdev, of_data, priv);
-
 	gen = devm_kzalloc(dev, sizeof(*gen), GFP_KERNEL);
 	if (!gen) {
 		dev_err(dev, "GEN allocate failed\n");
@@ -415,9 +386,9 @@ int rsnd_gen_probe(struct platform_device *pdev,
 
 	ret = -ENODEV;
 	if (rsnd_is_gen1(priv))
-		ret = rsnd_gen1_probe(pdev, priv);
+		ret = rsnd_gen1_probe(priv);
 	else if (rsnd_is_gen2(priv))
-		ret = rsnd_gen2_probe(pdev, priv);
+		ret = rsnd_gen2_probe(priv);
 
 	if (ret < 0)
 		dev_err(dev, "unknown generation R-Car sound device\n");
diff --git a/sound/soc/sh/rcar/mix.c b/sound/soc/sh/rcar/mix.c
index 953dd0be9..65542b6a8 100644
--- a/sound/soc/sh/rcar/mix.c
+++ b/sound/soc/sh/rcar/mix.c
@@ -13,10 +13,10 @@
 #define MIX_NAME "mix"
 
 struct rsnd_mix {
-	struct rsnd_mix_platform_info *info; /* rcar_snd.h */
 	struct rsnd_mod mod;
 };
 
+#define rsnd_mix_get(priv, id) ((struct rsnd_mix *)(priv->mix) + id)
 #define rsnd_mix_nr(priv) ((priv)->mix_nr)
 #define for_each_rsnd_mix(pos, priv, i)					\
 	for ((i) = 0;							\
@@ -24,58 +24,77 @@ struct rsnd_mix {
 		     ((pos) = (struct rsnd_mix *)(priv)->mix + i);	\
 	     i++)
 
-
-static void rsnd_mix_soft_reset(struct rsnd_mod *mod)
+static void rsnd_mix_activation(struct rsnd_mod *mod)
 {
 	rsnd_mod_write(mod, MIX_SWRSR, 0);
 	rsnd_mod_write(mod, MIX_SWRSR, 1);
 }
 
-#define rsnd_mix_initialize_lock(mod)	__rsnd_mix_initialize_lock(mod, 1)
-#define rsnd_mix_initialize_unlock(mod)	__rsnd_mix_initialize_lock(mod, 0)
-static void __rsnd_mix_initialize_lock(struct rsnd_mod *mod, u32 enable)
+static void rsnd_mix_halt(struct rsnd_mod *mod)
+{
+	rsnd_mod_write(mod, MIX_MIXIR, 1);
+	rsnd_mod_write(mod, MIX_SWRSR, 0);
+}
+
+static void rsnd_mix_volume_parameter(struct rsnd_dai_stream *io,
+				      struct rsnd_mod *mod)
 {
-	rsnd_mod_write(mod, MIX_MIXIR, enable);
+	rsnd_mod_write(mod, MIX_MDBAR, 0);
+	rsnd_mod_write(mod, MIX_MDBBR, 0);
+	rsnd_mod_write(mod, MIX_MDBCR, 0);
+	rsnd_mod_write(mod, MIX_MDBDR, 0);
+}
+
+static void rsnd_mix_volume_init(struct rsnd_dai_stream *io,
+				 struct rsnd_mod *mod)
+{
+	rsnd_mod_write(mod, MIX_MIXIR, 1);
+
+	/* General Information */
+	rsnd_mod_write(mod, MIX_ADINR, rsnd_get_adinr_chan(mod, io));
+
+	/* volume step */
+	rsnd_mod_write(mod, MIX_MIXMR, 0);
+	rsnd_mod_write(mod, MIX_MVPDR, 0);
+
+	/* common volume parameter */
+	rsnd_mix_volume_parameter(io, mod);
+
+	rsnd_mod_write(mod, MIX_MIXIR, 0);
 }
 
 static void rsnd_mix_volume_update(struct rsnd_dai_stream *io,
 				  struct rsnd_mod *mod)
 {
-
 	/* Disable MIX dB setting */
 	rsnd_mod_write(mod, MIX_MDBER, 0);
 
-	rsnd_mod_write(mod, MIX_MDBAR, 0);
-	rsnd_mod_write(mod, MIX_MDBBR, 0);
-	rsnd_mod_write(mod, MIX_MDBCR, 0);
-	rsnd_mod_write(mod, MIX_MDBDR, 0);
+	/* common volume parameter */
+	rsnd_mix_volume_parameter(io, mod);
 
 	/* Enable MIX dB setting */
 	rsnd_mod_write(mod, MIX_MDBER, 1);
 }
 
+static int rsnd_mix_probe_(struct rsnd_mod *mod,
+			   struct rsnd_dai_stream *io,
+			   struct rsnd_priv *priv)
+{
+	return rsnd_cmd_attach(io, rsnd_mod_id(mod));
+}
+
 static int rsnd_mix_init(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
 {
 	rsnd_mod_power_on(mod);
 
-	rsnd_mix_soft_reset(mod);
-
-	rsnd_mix_initialize_lock(mod);
-
-	rsnd_mod_write(mod, MIX_ADINR, rsnd_get_adinr_chan(mod, io));
-
-	rsnd_path_parse(priv, io);
+	rsnd_mix_activation(mod);
 
-	/* volume step */
-	rsnd_mod_write(mod, MIX_MIXMR, 0);
-	rsnd_mod_write(mod, MIX_MVPDR, 0);
+	rsnd_mix_volume_init(io, mod);
 
 	rsnd_mix_volume_update(io, mod);
 
-	rsnd_mix_initialize_unlock(mod);
-
 	return 0;
 }
 
@@ -83,6 +102,8 @@ static int rsnd_mix_quit(struct rsnd_mod *mod,
 			 struct rsnd_dai_stream *io,
 			 struct rsnd_priv *priv)
 {
+	rsnd_mix_halt(mod);
+
 	rsnd_mod_power_off(mod);
 
 	return 0;
@@ -90,6 +111,7 @@ static int rsnd_mix_quit(struct rsnd_mod *mod,
 
 static struct rsnd_mod_ops rsnd_mix_ops = {
 	.name		= MIX_NAME,
+	.probe		= rsnd_mix_probe_,
 	.init		= rsnd_mix_init,
 	.quit		= rsnd_mix_quit,
 };
@@ -99,51 +121,13 @@ struct rsnd_mod *rsnd_mix_mod_get(struct rsnd_priv *priv, int id)
 	if (WARN_ON(id < 0 || id >= rsnd_mix_nr(priv)))
 		id = 0;
 
-	return rsnd_mod_get((struct rsnd_mix *)(priv->mix) + id);
+	return rsnd_mod_get(rsnd_mix_get(priv, id));
 }
 
-static void rsnd_of_parse_mix(struct platform_device *pdev,
-			      const struct rsnd_of_data *of_data,
-			      struct rsnd_priv *priv)
+int rsnd_mix_probe(struct rsnd_priv *priv)
 {
 	struct device_node *node;
-	struct rsnd_mix_platform_info *mix_info;
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
-	struct device *dev = &pdev->dev;
-	int nr;
-
-	if (!of_data)
-		return;
-
-	node = of_get_child_by_name(dev->of_node, "rcar_sound,mix");
-	if (!node)
-		return;
-
-	nr = of_get_child_count(node);
-	if (!nr)
-		goto rsnd_of_parse_mix_end;
-
-	mix_info = devm_kzalloc(dev,
-				sizeof(struct rsnd_mix_platform_info) * nr,
-				GFP_KERNEL);
-	if (!mix_info) {
-		dev_err(dev, "mix info allocation error\n");
-		goto rsnd_of_parse_mix_end;
-	}
-
-	info->mix_info		= mix_info;
-	info->mix_info_nr	= nr;
-
-rsnd_of_parse_mix_end:
-	of_node_put(node);
-
-}
-
-int rsnd_mix_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv)
-{
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
+	struct device_node *np;
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_mix *mix;
 	struct clk *clk;
@@ -154,40 +138,54 @@ int rsnd_mix_probe(struct platform_device *pdev,
 	if (rsnd_is_gen1(priv))
 		return 0;
 
-	rsnd_of_parse_mix(pdev, of_data, priv);
+	node = rsnd_mix_of_node(priv);
+	if (!node)
+		return 0; /* not used is not error */
 
-	nr = info->mix_info_nr;
-	if (!nr)
-		return 0;
+	nr = of_get_child_count(node);
+	if (!nr) {
+		ret = -EINVAL;
+		goto rsnd_mix_probe_done;
+	}
 
 	mix	= devm_kzalloc(dev, sizeof(*mix) * nr, GFP_KERNEL);
-	if (!mix)
-		return -ENOMEM;
+	if (!mix) {
+		ret = -ENOMEM;
+		goto rsnd_mix_probe_done;
+	}
 
 	priv->mix_nr	= nr;
 	priv->mix	= mix;
 
-	for_each_rsnd_mix(mix, priv, i) {
+	i = 0;
+	ret = 0;
+	for_each_child_of_node(node, np) {
+		mix = rsnd_mix_get(priv, i);
+
 		snprintf(name, MIX_NAME_SIZE, "%s.%d",
 			 MIX_NAME, i);
 
 		clk = devm_clk_get(dev, name);
-		if (IS_ERR(clk))
-			return PTR_ERR(clk);
-
-		mix->info = &info->mix_info[i];
+		if (IS_ERR(clk)) {
+			ret = PTR_ERR(clk);
+			goto rsnd_mix_probe_done;
+		}
 
 		ret = rsnd_mod_init(priv, rsnd_mod_get(mix), &rsnd_mix_ops,
 				    clk, RSND_MOD_MIX, i);
 		if (ret)
-			return ret;
+			goto rsnd_mix_probe_done;
+
+		i++;
 	}
 
-	return 0;
+rsnd_mix_probe_done:
+	of_node_put(node);
+
+	return ret;
 }
 
-void rsnd_mix_remove(struct platform_device *pdev,
-		     struct rsnd_priv *priv)
+void rsnd_mix_remove(struct rsnd_priv *priv)
 {
 	struct rsnd_mix *mix;
 	int i;
diff --git a/sound/soc/sh/rcar/rcar_snd.h b/sound/soc/sh/rcar/rcar_snd.h
deleted file mode 100644
index d8e33d38d..000000000
--- a/sound/soc/sh/rcar/rcar_snd.h
+++ /dev/null
@@ -1,117 +0,0 @@
-/*
- * Renesas R-Car SRU/SCU/SSIU/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.
- */
-
-#ifndef RCAR_SND_H
-#define RCAR_SND_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
-
-/*
- * flags
- *
- * 0xAB000000
- *
- * A : clock sharing settings
- * B : SSI direction
- */
-#define RSND_SSI_CLK_PIN_SHARE		(1 << 31)
-#define RSND_SSI_NO_BUSIF		(1 << 30) /* SSI+DMA without BUSIF */
-
-#define RSND_SSI(_dma_id, _irq, _flags)		\
-{ .dma_id = _dma_id, .irq = _irq, .flags = _flags }
-#define RSND_SSI_UNUSED \
-{ .dma_id = -1, .irq = -1, .flags = 0 }
-
-struct rsnd_ssi_platform_info {
-	int dma_id;
-	int irq;
-	u32 flags;
-};
-
-#define RSND_SRC(rate, _dma_id)						\
-{ .convert_rate = rate, .dma_id = _dma_id, }
-#define RSND_SRC_UNUSED				\
-{ .convert_rate = 0, .dma_id = -1, }
-
-struct rsnd_src_platform_info {
-	u32 convert_rate; /* sampling rate convert */
-	int dma_id; /* for Gen2 SCU */
-	int irq;
-};
-
-/*
- * flags
- */
-struct rsnd_ctu_platform_info {
-	u32 flags;
-};
-
-struct rsnd_mix_platform_info {
-	u32 flags;
-};
-
-struct rsnd_dvc_platform_info {
-	u32 flags;
-};
-
-struct rsnd_dai_path_info {
-	struct rsnd_ssi_platform_info *ssi;
-	struct rsnd_src_platform_info *src;
-	struct rsnd_ctu_platform_info *ctu;
-	struct rsnd_mix_platform_info *mix;
-	struct rsnd_dvc_platform_info *dvc;
-};
-
-struct rsnd_dai_platform_info {
-	struct rsnd_dai_path_info playback;
-	struct rsnd_dai_path_info capture;
-};
-
-/*
- * flags
- *
- * 0x0000000A
- *
- * A : generation
- */
-#define RSND_GEN_MASK	(0xF << 0)
-#define RSND_GEN1	(1 << 0) /* fixme */
-#define RSND_GEN2	(2 << 0) /* fixme */
-
-struct rcar_snd_info {
-	u32 flags;
-	struct rsnd_ssi_platform_info *ssi_info;
-	int ssi_info_nr;
-	struct rsnd_src_platform_info *src_info;
-	int src_info_nr;
-	struct rsnd_ctu_platform_info *ctu_info;
-	int ctu_info_nr;
-	struct rsnd_mix_platform_info *mix_info;
-	int mix_info_nr;
-	struct rsnd_dvc_platform_info *dvc_info;
-	int dvc_info_nr;
-	struct rsnd_dai_platform_info *dai_info;
-	int dai_info_nr;
-	int (*start)(int id);
-	int (*stop)(int id);
-};
-
-#endif
diff --git a/sound/soc/sh/rcar/rsnd.h b/sound/soc/sh/rcar/rsnd.h
index 085329878..317dd7931 100644
--- a/sound/soc/sh/rcar/rsnd.h
+++ b/sound/soc/sh/rcar/rsnd.h
@@ -24,7 +24,16 @@
 #include <sound/soc.h>
 #include <sound/pcm_params.h>
 
-#include "rcar_snd.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
@@ -34,10 +43,19 @@
  * see gen1/gen2 for detail
  */
 enum rsnd_reg {
-	/* SRU/SCU/SSIU */
+	/* SCU (SRC/SSIU/MIX/CTU/DVC) */
+	RSND_REG_SSI_MODE,		/* Gen2 only */
 	RSND_REG_SSI_MODE0,
 	RSND_REG_SSI_MODE1,
-	RSND_REG_SRC_BUSIF_MODE,
+	RSND_REG_SSI_MODE2,
+	RSND_REG_SSI_CONTROL,
+	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,
@@ -45,9 +63,29 @@ enum rsnd_reg {
 	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_BUSIF_DALIGN,	/* 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,
@@ -67,14 +105,25 @@ enum rsnd_reg {
 	RSND_REG_DVC_ZCMCR,
 	RSND_REG_DVC_VOL0R,
 	RSND_REG_DVC_VOL1R,
+	RSND_REG_DVC_VOL2R,
+	RSND_REG_DVC_VOL3R,
+	RSND_REG_DVC_VOL4R,
+	RSND_REG_DVC_VOL5R,
+	RSND_REG_DVC_VOL6R,
+	RSND_REG_DVC_VOL7R,
 	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,
@@ -83,83 +132,9 @@ enum rsnd_reg {
 	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;
@@ -187,43 +162,13 @@ void rsnd_bset(struct rsnd_priv *priv, struct rsnd_mod *mod, enum rsnd_reg reg,
 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)
-#define rsnd_dma_to_mod(_dma) container_of((_dma), struct rsnd_mod, dma)
-
-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 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);
 
@@ -231,11 +176,19 @@ struct dma_chan *rsnd_dma_request_channel(struct device_node *of_node,
  *	R-Car sound mod
  */
 enum rsnd_mod_type {
-	RSND_MOD_DVC = 0,
+	RSND_MOD_AUDMAPP,
+	RSND_MOD_AUDMA,
+	RSND_MOD_DVC,
 	RSND_MOD_MIX,
 	RSND_MOD_CTU,
+	RSND_MOD_CMD,
 	RSND_MOD_SRC,
+	RSND_MOD_SSIM3,		/* SSI multi 3 */
+	RSND_MOD_SSIM2,		/* SSI multi 2 */
+	RSND_MOD_SSIM1,		/* SSI multi 1 */
+	RSND_MOD_SSIP,		/* SSI parent */
 	RSND_MOD_SSI,
+	RSND_MOD_SSIU,
 	RSND_MOD_MAX,
 };
 
@@ -278,10 +231,8 @@ 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
@@ -328,7 +279,6 @@ struct rsnd_mod {
 #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_power_on(mod)	clk_enable((mod)->clk)
 #define rsnd_mod_power_off(mod)	clk_disable((mod)->clk)
@@ -347,6 +297,17 @@ struct dma_chan *rsnd_mod_dma_req(struct rsnd_dai_stream *io,
 void rsnd_mod_interrupt(struct rsnd_mod *mod,
 			void (*callback)(struct rsnd_mod *mod,
 					 struct rsnd_dai_stream *io));
+void rsnd_parse_connect_common(struct rsnd_dai *rdai,
+		struct rsnd_mod* (*mod_get)(struct rsnd_priv *priv, int id),
+		struct device_node *node,
+		struct device_node *playback,
+		struct device_node *capture);
+
+void rsnd_set_slot(struct rsnd_dai *rdai,
+		   int slots, int slots_total);
+int rsnd_get_slot(struct rsnd_dai_stream *io);
+int rsnd_get_slot_width(struct rsnd_dai_stream *io);
+int rsnd_get_slot_num(struct rsnd_dai_stream *io);
 
 /*
  *	R-Car sound DAI
@@ -358,6 +319,7 @@ struct rsnd_dai_stream {
 	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;
@@ -365,10 +327,12 @@ struct rsnd_dai_stream {
 };
 #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_mod_cmd(io)	rsnd_io_to_mod((io), RSND_MOD_CMD)
 #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)
@@ -382,6 +346,9 @@ struct rsnd_dai {
 	struct rsnd_dai_stream capture;
 	struct rsnd_priv *priv;
 
+	int slots;
+	int slots_num;
+
 	unsigned int clk_master:1;
 	unsigned int bit_clk_inv:1;
 	unsigned int frm_clk_inv:1;
@@ -403,33 +370,28 @@ 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 platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv);
+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);
 
-#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_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,
@@ -442,15 +404,14 @@ int rsnd_adg_set_cmd_timsel_gen2(struct rsnd_mod *mod,
 /*
  *	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;
+	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()
@@ -474,6 +435,12 @@ struct rsnd_priv {
 	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;
@@ -498,6 +465,12 @@ struct rsnd_priv {
 	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;
@@ -507,7 +480,9 @@ struct rsnd_priv {
 
 #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)
+
+#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
@@ -523,7 +498,7 @@ struct rsnd_kctrl_cfg {
 	struct snd_kcontrol *kctrl;
 };
 
-#define RSND_DVC_CHANNELS	2
+#define RSND_DVC_CHANNELS	8
 struct rsnd_kctrl_cfg_m {
 	struct rsnd_kctrl_cfg cfg;
 	u32 val[RSND_DVC_CHANNELS];
@@ -544,6 +519,7 @@ int rsnd_kctrl_new_m(struct rsnd_mod *mod,
 		     void (*update)(struct rsnd_dai_stream *io,
 				    struct rsnd_mod *mod),
 		     struct rsnd_kctrl_cfg_m *_cfg,
+		     int ch_size,
 		     u32 max);
 int rsnd_kctrl_new_s(struct rsnd_mod *mod,
 		     struct rsnd_dai_stream *io,
@@ -566,70 +542,93 @@ int rsnd_kctrl_new_e(struct rsnd_mod *mod,
 /*
  *	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);
+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);
+u32 rsnd_ssi_multi_slaves(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")
+void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
+			    struct device_node *playback,
+			    struct device_node *capture);
+
+/*
+ *	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 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);
+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);
-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);
+#define rsnd_src_of_node(priv)						\
+	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
+#define rsnd_parse_connect_src(rdai, playback, capture)			\
+	rsnd_parse_connect_common(rdai, rsnd_src_mod_get,		\
+				  rsnd_src_of_node(rsnd_rdai_to_priv(rdai)), \
+						   playback, capture)
 
 /*
  *	R-Car CTU
  */
-int rsnd_ctu_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv);
-
-void rsnd_ctu_remove(struct platform_device *pdev,
-		     struct rsnd_priv *priv);
+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")
+#define rsnd_parse_connect_ctu(rdai, playback, capture)			\
+	rsnd_parse_connect_common(rdai, rsnd_ctu_mod_get,		\
+				  rsnd_ctu_of_node(rsnd_rdai_to_priv(rdai)), \
+						   playback, capture)
 
 /*
  *	R-Car MIX
  */
-int rsnd_mix_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv);
-
-void rsnd_mix_remove(struct platform_device *pdev,
-		     struct rsnd_priv *priv);
+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")
+#define rsnd_parse_connect_mix(rdai, playback, capture)			\
+	rsnd_parse_connect_common(rdai, rsnd_mix_mod_get,		\
+				  rsnd_mix_of_node(rsnd_rdai_to_priv(rdai)), \
+						   playback, capture)
 
 /*
  *	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);
+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")
+#define rsnd_parse_connect_dvc(rdai, playback, capture)			\
+	rsnd_parse_connect_common(rdai, rsnd_dvc_mod_get,		\
+				  rsnd_dvc_of_node(rsnd_rdai_to_priv(rdai)), \
+						   playback, capture)
+
+/*
+ *	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);
diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c
index d61db9c38..8a357fdf1 100644
--- a/sound/soc/sh/rcar/rsrc-card.c
+++ b/sound/soc/sh/rcar/rsrc-card.c
@@ -48,8 +48,11 @@ MODULE_DEVICE_TABLE(of, rsrc_card_of_match);
 
 #define DAI_NAME_NUM	32
 struct rsrc_card_dai {
-	unsigned int fmt;
 	unsigned int sysclk;
+	unsigned int tx_slot_mask;
+	unsigned int rx_slot_mask;
+	int slots;
+	int slot_width;
 	struct clk *clk;
 	char dai_name[DAI_NAME_NUM];
 };
@@ -75,7 +78,7 @@ static int rsrc_card_startup(struct snd_pcm_substream *substream)
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct rsrc_card_priv *priv =	snd_soc_card_get_drvdata(rtd->card);
 	struct rsrc_card_dai *dai_props =
-		rsrc_priv_to_props(priv, rtd - rtd->card->rtd);
+		rsrc_priv_to_props(priv, rtd->num);
 
 	return clk_prepare_enable(dai_props->clk);
 }
@@ -85,7 +88,7 @@ static void rsrc_card_shutdown(struct snd_pcm_substream *substream)
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct rsrc_card_priv *priv =	snd_soc_card_get_drvdata(rtd->card);
 	struct rsrc_card_dai *dai_props =
-		rsrc_priv_to_props(priv, rtd - rtd->card->rtd);
+		rsrc_priv_to_props(priv, rtd->num);
 
 	clk_disable_unprepare(dai_props->clk);
 }
@@ -101,7 +104,7 @@ static int rsrc_card_dai_init(struct snd_soc_pcm_runtime *rtd)
 	struct snd_soc_dai *dai;
 	struct snd_soc_dai_link *dai_link;
 	struct rsrc_card_dai *dai_props;
-	int num = rtd - rtd->card->rtd;
+	int num = rtd->num;
 	int ret;
 
 	dai_link	= rsrc_priv_to_link(priv, num);
@@ -110,18 +113,22 @@ static int rsrc_card_dai_init(struct snd_soc_pcm_runtime *rtd)
 				rtd->cpu_dai :
 				rtd->codec_dai;
 
-	if (dai_props->fmt) {
-		ret = snd_soc_dai_set_fmt(dai, dai_props->fmt);
+	if (dai_props->sysclk) {
+		ret = snd_soc_dai_set_sysclk(dai, 0, dai_props->sysclk, 0);
 		if (ret && ret != -ENOTSUPP) {
-			dev_err(dai->dev, "set_fmt error\n");
+			dev_err(dai->dev, "set_sysclk error\n");
 			goto err;
 		}
 	}
 
-	if (dai_props->sysclk) {
-		ret = snd_soc_dai_set_sysclk(dai, 0, dai_props->sysclk, 0);
+	if (dai_props->slots) {
+		ret = snd_soc_dai_set_tdm_slot(dai,
+					       dai_props->tx_slot_mask,
+					       dai_props->rx_slot_mask,
+					       dai_props->slots,
+					       dai_props->slot_width);
 		if (ret && ret != -ENOTSUPP) {
-			dev_err(dai->dev, "set_sysclk error\n");
+			dev_err(dai->dev, "set_tdm_slot error\n");
 			goto err;
 		}
 	}
@@ -148,14 +155,13 @@ static int rsrc_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
 }
 
 static int rsrc_card_parse_daifmt(struct device_node *node,
-				  struct device_node *np,
+				  struct device_node *codec,
 				  struct rsrc_card_priv *priv,
-				  int idx, bool is_fe)
+				  struct snd_soc_dai_link *dai_link,
+				  unsigned int *retfmt)
 {
-	struct rsrc_card_dai *dai_props = rsrc_priv_to_props(priv, idx);
 	struct device_node *bitclkmaster = NULL;
 	struct device_node *framemaster = NULL;
-	struct device_node *codec = is_fe ? NULL : np;
 	unsigned int daifmt;
 
 	daifmt = snd_soc_of_parse_daifmt(node, NULL,
@@ -172,11 +178,11 @@ static int rsrc_card_parse_daifmt(struct device_node *node,
 		daifmt |= (codec == framemaster) ?
 			SND_SOC_DAIFMT_CBS_CFM : SND_SOC_DAIFMT_CBS_CFS;
 
-	dai_props->fmt	= daifmt;
-
 	of_node_put(bitclkmaster);
 	of_node_put(framemaster);
 
+	*retfmt = daifmt;
+
 	return 0;
 }
 
@@ -198,6 +204,15 @@ static int rsrc_card_parse_links(struct device_node *np,
 	if (ret)
 		return ret;
 
+	/* Parse TDM slot */
+	ret = snd_soc_of_parse_tdm_slot(np,
+					&dai_props->tx_slot_mask,
+					&dai_props->rx_slot_mask,
+					&dai_props->slots,
+					&dai_props->slot_width);
+	if (ret)
+		return ret;
+
 	if (is_fe) {
 		/* BE is dummy */
 		dai_link->codec_of_node		= NULL;
@@ -208,7 +223,9 @@ static int rsrc_card_parse_links(struct device_node *np,
 		dai_link->dynamic		= 1;
 		dai_link->dpcm_merged_format	= 1;
 		dai_link->cpu_of_node		= args.np;
-		snd_soc_of_get_dai_name(np, &dai_link->cpu_dai_name);
+		ret = snd_soc_of_get_dai_name(np, &dai_link->cpu_dai_name);
+		if (ret < 0)
+			return ret;
 
 		/* set dai_name */
 		snprintf(dai_props->dai_name, DAI_NAME_NUM, "fe.%s",
@@ -240,7 +257,9 @@ static int rsrc_card_parse_links(struct device_node *np,
 		dai_link->no_pcm		= 1;
 		dai_link->be_hw_params_fixup	= rsrc_card_be_hw_params_fixup;
 		dai_link->codec_of_node		= args.np;
-		snd_soc_of_get_dai_name(np, &dai_link->codec_dai_name);
+		ret = snd_soc_of_get_dai_name(np, &dai_link->codec_dai_name);
+		if (ret < 0)
+			return ret;
 
 		/* additional name prefix */
 		if (of_data) {
@@ -305,23 +324,16 @@ static int rsrc_card_parse_clk(struct device_node *np,
 	return 0;
 }
 
-static int rsrc_card_dai_link_of(struct device_node *node,
-				 struct device_node *np,
-				 struct rsrc_card_priv *priv,
-				 int idx)
+static int rsrc_card_dai_sub_link_of(struct device_node *node,
+				     struct device_node *np,
+				     struct rsrc_card_priv *priv,
+				     int idx, bool is_fe)
 {
 	struct device *dev = rsrc_priv_to_dev(priv);
+	struct snd_soc_dai_link *dai_link = rsrc_priv_to_link(priv, idx);
 	struct rsrc_card_dai *dai_props = rsrc_priv_to_props(priv, idx);
-	bool is_fe = false;
 	int ret;
 
-	if (0 == strcmp(np->name, "cpu"))
-		is_fe = true;
-
-	ret = rsrc_card_parse_daifmt(node, np, priv, idx, is_fe);
-	if (ret < 0)
-		return ret;
-
 	ret = rsrc_card_parse_links(np, priv, idx, is_fe);
 	if (ret < 0)
 		return ret;
@@ -332,12 +344,54 @@ static int rsrc_card_dai_link_of(struct device_node *node,
 
 	dev_dbg(dev, "\t%s / %04x / %d\n",
 		dai_props->dai_name,
-		dai_props->fmt,
+		dai_link->dai_fmt,
 		dai_props->sysclk);
 
 	return ret;
 }
 
+static int rsrc_card_dai_link_of(struct device_node *node,
+				 struct rsrc_card_priv *priv)
+{
+	struct snd_soc_dai_link *dai_link;
+	struct device_node *np;
+	unsigned int daifmt = 0;
+	int ret, i;
+	bool is_fe;
+
+	/* find 1st codec */
+	i = 0;
+	for_each_child_of_node(node, np) {
+		dai_link = rsrc_priv_to_link(priv, i);
+
+		if (strcmp(np->name, "codec") == 0) {
+			ret = rsrc_card_parse_daifmt(node, np, priv,
+						     dai_link, &daifmt);
+			if (ret < 0)
+				return ret;
+			break;
+		}
+		i++;
+	}
+
+	i = 0;
+	for_each_child_of_node(node, np) {
+		dai_link = rsrc_priv_to_link(priv, i);
+		dai_link->dai_fmt = daifmt;
+
+		is_fe = false;
+		if (strcmp(np->name, "cpu") == 0)
+			is_fe = true;
+
+		ret = rsrc_card_dai_sub_link_of(node, np, priv, i, is_fe);
+		if (ret < 0)
+			return ret;
+		i++;
+	}
+
+	return 0;
+}
+
 static int rsrc_card_parse_of(struct device_node *node,
 			      struct rsrc_card_priv *priv,
 			      struct device *dev)
@@ -345,9 +399,8 @@ static int rsrc_card_parse_of(struct device_node *node,
 	const struct rsrc_card_of_data *of_data = rsrc_dev_to_of_data(dev);
 	struct rsrc_card_dai *props;
 	struct snd_soc_dai_link *links;
-	struct device_node *np;
 	int ret;
-	int i, num;
+	int num;
 
 	if (!node)
 		return -EINVAL;
@@ -388,13 +441,9 @@ static int rsrc_card_parse_of(struct device_node *node,
 		priv->snd_card.name ? priv->snd_card.name : "",
 		priv->convert_rate);
 
-	i = 0;
-	for_each_child_of_node(node, np) {
-		ret = rsrc_card_dai_link_of(node, np, priv, i);
-		if (ret < 0)
-			return ret;
-		i++;
-	}
+	ret = rsrc_card_dai_link_of(node, priv);
+	if (ret < 0)
+		return ret;
 
 	if (!priv->snd_card.name)
 		priv->snd_card.name = priv->snd_card.dai_link->name;
diff --git a/sound/soc/sh/rcar/src.c b/sound/soc/sh/rcar/src.c
index 68b439ed2..5eda056d9 100644
--- a/sound/soc/sh/rcar/src.c
+++ b/sound/soc/sh/rcar/src.c
@@ -20,20 +20,21 @@
 #define OUF_SRC(id)	((1 << (id + 16)) | (1 << id))
 
 struct rsnd_src {
-	struct rsnd_src_platform_info *info; /* rcar_snd.h */
 	struct rsnd_mod mod;
+	struct rsnd_mod *dma;
 	struct rsnd_kctrl_cfg_s sen;  /* sync convert enable */
 	struct rsnd_kctrl_cfg_s sync; /* sync convert */
 	u32 convert_rate; /* sampling rate convert */
 	int err;
+	int irq;
 };
 
 #define RSND_SRC_NAME_SIZE 16
 
+#define rsnd_src_get(priv, id) ((struct rsnd_src *)(priv->src) + id)
+#define rsnd_src_to_dma(src) ((src)->dma)
 #define rsnd_src_nr(priv) ((priv)->src_nr)
 #define rsnd_enable_sync_convert(src) ((src)->sen.val)
-#define rsnd_src_of_node(priv) \
-	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,src")
 
 #define rsnd_mod_to_src(_mod)				\
 	container_of((_mod), struct rsnd_src, mod)
@@ -69,67 +70,16 @@ struct rsnd_src {
  *        |-----------------|
  */
 
-/*
- *	How to use SRC bypass mode for debugging
- *
- * SRC has bypass mode, and it is useful for debugging.
- * In Gen2 case,
- * SRCm_MODE controls whether SRC is used or not
- * SSI_MODE0 controls whether SSIU which receives SRC data
- * is used or not.
- * Both SRCm_MODE/SSI_MODE0 settings are needed if you use SRC,
- * but SRC bypass mode needs SSI_MODE0 only.
- *
- * This driver request
- * struct rsnd_src_platform_info {
- *	u32 convert_rate;
- *	int dma_id;
- * }
- *
- * rsnd_src_convert_rate() indicates
- * above convert_rate, and it controls
- * whether SRC is used or not.
- *
- * ex) doesn't use SRC
- * static struct rsnd_dai_platform_info rsnd_dai = {
- *	.playback = { .ssi = &rsnd_ssi[0], },
- * };
- *
- * ex) uses SRC
- * static struct rsnd_src_platform_info rsnd_src[] = {
- *	RSND_SCU(48000, 0),
- *	...
- * };
- * static struct rsnd_dai_platform_info rsnd_dai = {
- *	.playback = { .ssi = &rsnd_ssi[0], .src = &rsnd_src[0] },
- * };
- *
- * ex) uses SRC bypass mode
- * static struct rsnd_src_platform_info rsnd_src[] = {
- *	RSND_SCU(0, 0),
- *	...
- * };
- * static struct rsnd_dai_platform_info rsnd_dai = {
- *	.playback = { .ssi = &rsnd_ssi[0], .src = &rsnd_src[0] },
- * };
- *
- */
-
-/*
- *		Gen1/Gen2 common functions
- */
-static void rsnd_src_soft_reset(struct rsnd_mod *mod)
+static void rsnd_src_activation(struct rsnd_mod *mod)
 {
 	rsnd_mod_write(mod, SRC_SWRSR, 0);
 	rsnd_mod_write(mod, SRC_SWRSR, 1);
 }
 
-
-#define rsnd_src_initialize_lock(mod)	__rsnd_src_initialize_lock(mod, 1)
-#define rsnd_src_initialize_unlock(mod)	__rsnd_src_initialize_lock(mod, 0)
-static void __rsnd_src_initialize_lock(struct rsnd_mod *mod, u32 enable)
+static void rsnd_src_halt(struct rsnd_mod *mod)
 {
-	rsnd_mod_write(mod, SRC_SRCIR, enable);
+	rsnd_mod_write(mod, SRC_SRCIR, 1);
+	rsnd_mod_write(mod, SRC_SWRSR, 0);
 }
 
 static struct dma_chan *rsnd_src_dma_req(struct rsnd_dai_stream *io,
@@ -143,99 +93,6 @@ static struct dma_chan *rsnd_src_dma_req(struct rsnd_dai_stream *io,
 					is_play ? "rx" : "tx");
 }
 
-int rsnd_src_ssiu_start(struct rsnd_mod *ssi_mod,
-			struct rsnd_dai_stream *io,
-			int use_busif)
-{
-	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
-	int ssi_id = rsnd_mod_id(ssi_mod);
-
-	/*
-	 * SSI_MODE0
-	 */
-	rsnd_mod_bset(ssi_mod, SSI_MODE0, (1 << ssi_id),
-		      !use_busif << ssi_id);
-
-	/*
-	 * SSI_MODE1
-	 */
-	if (rsnd_ssi_is_pin_sharing(io)) {
-		int shift = -1;
-		switch (ssi_id) {
-		case 1:
-			shift = 0;
-			break;
-		case 2:
-			shift = 2;
-			break;
-		case 4:
-			shift = 16;
-			break;
-		}
-
-		if (shift >= 0)
-			rsnd_mod_bset(ssi_mod, SSI_MODE1,
-				      0x3 << shift,
-				      rsnd_rdai_is_clk_master(rdai) ?
-				      0x2 << shift : 0x1 << shift);
-	}
-
-	/*
-	 * DMA settings for SSIU
-	 */
-	if (use_busif) {
-		u32 val = rsnd_get_dalign(ssi_mod, io);
-
-		rsnd_mod_write(ssi_mod, SSI_BUSIF_ADINR,
-			       rsnd_get_adinr_bit(ssi_mod, io));
-		rsnd_mod_write(ssi_mod, SSI_BUSIF_MODE,  1);
-		rsnd_mod_write(ssi_mod, SSI_CTRL, 0x1);
-
-		rsnd_mod_write(ssi_mod, SSI_BUSIF_DALIGN, val);
-	}
-
-	return 0;
-}
-
-int rsnd_src_ssiu_stop(struct rsnd_mod *ssi_mod,
-		       struct rsnd_dai_stream *io)
-{
-	/*
-	 * DMA settings for SSIU
-	 */
-	rsnd_mod_write(ssi_mod, SSI_CTRL, 0);
-
-	return 0;
-}
-
-int rsnd_src_ssi_irq_enable(struct rsnd_mod *ssi_mod)
-{
-	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
-
-	if (rsnd_is_gen1(priv))
-		return 0;
-
-	/* enable SSI interrupt if Gen2 */
-	rsnd_mod_write(ssi_mod, SSI_INT_ENABLE,
-		       rsnd_ssi_is_dma_mode(ssi_mod) ?
-		       0x0e000000 : 0x0f000000);
-
-	return 0;
-}
-
-int rsnd_src_ssi_irq_disable(struct rsnd_mod *ssi_mod)
-{
-	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
-
-	if (rsnd_is_gen1(priv))
-		return 0;
-
-	/* disable SSI interrupt if Gen2 */
-	rsnd_mod_write(ssi_mod, SSI_INT_ENABLE, 0x00000000);
-
-	return 0;
-}
-
 static u32 rsnd_src_convert_rate(struct rsnd_dai_stream *io,
 				 struct rsnd_src *src)
 {
@@ -283,34 +140,6 @@ unsigned int rsnd_src_get_ssi_rate(struct rsnd_priv *priv,
 	return rate;
 }
 
-static int rsnd_src_set_convert_rate(struct rsnd_mod *mod,
-				     struct rsnd_dai_stream *io)
-{
-	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
-	struct rsnd_src *src = rsnd_mod_to_src(mod);
-	u32 convert_rate = rsnd_src_convert_rate(io, src);
-	u32 fsrate = 0;
-
-	if (convert_rate)
-		fsrate = 0x0400000 / convert_rate * runtime->rate;
-
-	/* Set channel number and output bit length */
-	rsnd_mod_write(mod, SRC_ADINR, rsnd_get_adinr_bit(mod, io));
-
-	/* Enable the initial value of IFS */
-	if (fsrate) {
-		rsnd_mod_write(mod, SRC_IFSCR, 1);
-
-		/* Set initial value of IFS */
-		rsnd_mod_write(mod, SRC_IFSVR, fsrate);
-	}
-
-	/* use DMA transfer */
-	rsnd_mod_write(mod, SRC_BUSIF_MODE, 1);
-
-	return 0;
-}
-
 static int rsnd_src_hw_params(struct rsnd_mod *mod,
 			      struct rsnd_dai_stream *io,
 			      struct snd_pcm_substream *substream,
@@ -319,9 +148,6 @@ static int rsnd_src_hw_params(struct rsnd_mod *mod,
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
 	struct snd_soc_pcm_runtime *fe = substream->private_data;
 
-	/* default value (mainly for non-DT) */
-	src->convert_rate = src->info->convert_rate;
-
 	/*
 	 * SRC assumes that it is used under DPCM if user want to use
 	 * sampling rate convert. Then, SRC should be FE.
@@ -347,250 +173,112 @@ static int rsnd_src_hw_params(struct rsnd_mod *mod,
 	return 0;
 }
 
-static int rsnd_src_init(struct rsnd_mod *mod,
-			 struct rsnd_priv *priv)
-{
-	struct rsnd_src *src = rsnd_mod_to_src(mod);
-
-	rsnd_mod_power_on(mod);
-
-	rsnd_src_soft_reset(mod);
-
-	rsnd_src_initialize_lock(mod);
-
-	src->err = 0;
-
-	/* reset sync convert_rate */
-	src->sync.val = 0;
-
-	return 0;
-}
-
-static int rsnd_src_quit(struct rsnd_mod *mod,
-			 struct rsnd_dai_stream *io,
-			 struct rsnd_priv *priv)
+static void rsnd_src_set_convert_rate(struct rsnd_dai_stream *io,
+				      struct rsnd_mod *mod)
 {
-	struct rsnd_src *src = rsnd_mod_to_src(mod);
+	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
 	struct device *dev = rsnd_priv_to_dev(priv);
+	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+	struct rsnd_src *src = rsnd_mod_to_src(mod);
+	u32 convert_rate = rsnd_src_convert_rate(io, src);
+	u32 ifscr, fsrate, adinr;
+	u32 cr, route;
+	u32 bsdsr, bsisr;
+	uint ratio;
 
-	rsnd_mod_power_off(mod);
-
-	if (src->err)
-		dev_warn(dev, "%s[%d] under/over flow err = %d\n",
-			 rsnd_mod_name(mod), rsnd_mod_id(mod), src->err);
-
-	src->convert_rate = 0;
-
-	/* reset sync convert_rate */
-	src->sync.val = 0;
-
-	return 0;
-}
-
-static int rsnd_src_start(struct rsnd_mod *mod)
-{
-	rsnd_src_initialize_unlock(mod);
-
-	return 0;
-}
-
-static int rsnd_src_stop(struct rsnd_mod *mod)
-{
-	/* nothing to do */
-	return 0;
-}
+	if (!runtime)
+		return;
 
-/*
- *		Gen1 functions
- */
-static int rsnd_src_set_route_gen1(struct rsnd_dai_stream *io,
-				   struct rsnd_mod *mod)
-{
-	struct src_route_config {
-		u32 mask;
-		int shift;
-	} routes[] = {
-		{ 0xF,  0, }, /* 0 */
-		{ 0xF,  4, }, /* 1 */
-		{ 0xF,  8, }, /* 2 */
-		{ 0x7, 12, }, /* 3 */
-		{ 0x7, 16, }, /* 4 */
-		{ 0x7, 20, }, /* 5 */
-		{ 0x7, 24, }, /* 6 */
-		{ 0x3, 28, }, /* 7 */
-		{ 0x3, 30, }, /* 8 */
-	};
-	u32 mask;
-	u32 val;
-	int id;
+	/* 6 - 1/6 are very enough ratio for SRC_BSDSR */
+	if (!convert_rate)
+		ratio = 0;
+	else if (convert_rate > runtime->rate)
+		ratio = 100 * convert_rate / runtime->rate;
+	else
+		ratio = 100 * runtime->rate / convert_rate;
 
-	id = rsnd_mod_id(mod);
-	if (id < 0 || id >= ARRAY_SIZE(routes))
-		return -EIO;
+	if (ratio > 600) {
+		dev_err(dev, "FSO/FSI ratio error\n");
+		return;
+	}
 
 	/*
-	 * SRC_ROUTE_SELECT
+	 *	SRC_ADINR
 	 */
-	val = rsnd_io_is_play(io) ? 0x1 : 0x2;
-	val = val		<< routes[id].shift;
-	mask = routes[id].mask	<< routes[id].shift;
-
-	rsnd_mod_bset(mod, SRC_ROUTE_SEL, mask, val);
-
-	return 0;
-}
-
-static int rsnd_src_set_convert_timing_gen1(struct rsnd_dai_stream *io,
-					    struct rsnd_mod *mod)
-{
-	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-	struct rsnd_src *src = rsnd_mod_to_src(mod);
-	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
-	u32 convert_rate = rsnd_src_convert_rate(io, src);
-	u32 mask;
-	u32 val;
-	int shift;
-	int id = rsnd_mod_id(mod);
-	int ret;
+	adinr = rsnd_get_adinr_bit(mod, io) |
+		rsnd_get_adinr_chan(mod, io);
 
 	/*
-	 * SRC_TIMING_SELECT
+	 *	SRC_IFSCR / SRC_IFSVR
 	 */
-	shift	= (id % 4) * 8;
-	mask	= 0x1F << shift;
+	ifscr = 0;
+	fsrate = 0;
+	if (convert_rate) {
+		ifscr = 1;
+		fsrate = 0x0400000 / convert_rate * runtime->rate;
+	}
 
 	/*
-	 * ADG is used as source clock if SRC was used,
-	 * then, SSI WS is used as destination clock.
-	 * SSI WS is used as source clock if SRC is not used
-	 * (when playback, source/destination become reverse when capture)
+	 *	SRC_SRCCR / SRC_ROUTE_MODE0
 	 */
-	ret = 0;
+	cr	= 0x00011110;
+	route	= 0x0;
 	if (convert_rate) {
-		/* use ADG */
-		val = 0;
-		ret = rsnd_adg_set_convert_clk_gen1(priv, mod,
-						    runtime->rate,
-						    convert_rate);
-	} else if (8 == id) {
-		/* use SSI WS, but SRU8 is special */
-		val = id << shift;
-	} else {
-		/* use SSI WS */
-		val = (id + 1) << shift;
-	}
+		route	= 0x1;
 
-	if (ret < 0)
-		return ret;
+		if (rsnd_enable_sync_convert(src)) {
+			cr |= 0x1;
+			route |= rsnd_io_is_play(io) ?
+				(0x1 << 24) : (0x1 << 25);
+		}
+	}
 
-	switch (id / 4) {
-	case 0:
-		rsnd_mod_bset(mod, SRC_TMG_SEL0, mask, val);
-		break;
-	case 1:
-		rsnd_mod_bset(mod, SRC_TMG_SEL1, mask, val);
+	/*
+	 * SRC_BSDSR / SRC_BSISR
+	 */
+	switch (rsnd_mod_id(mod)) {
+	case 5:
+	case 6:
+	case 7:
+	case 8:
+		bsdsr = 0x02400000; /* 6 - 1/6 */
+		bsisr = 0x00100060; /* 6 - 1/6 */
 		break;
-	case 2:
-		rsnd_mod_bset(mod, SRC_TMG_SEL2, mask, val);
+	default:
+		bsdsr = 0x01800000; /* 6 - 1/6 */
+		bsisr = 0x00100060 ;/* 6 - 1/6 */
 		break;
 	}
 
-	return 0;
-}
-
-static int rsnd_src_set_convert_rate_gen1(struct rsnd_mod *mod,
-					  struct rsnd_dai_stream *io)
-{
-	struct rsnd_src *src = rsnd_mod_to_src(mod);
-	int ret;
-
-	ret = rsnd_src_set_convert_rate(mod, io);
-	if (ret < 0)
-		return ret;
-
-	/* Select SRC mode (fixed value) */
-	rsnd_mod_write(mod, SRC_SRCCR, 0x00010110);
-
-	/* Set the restriction value of the FS ratio (98%) */
-	rsnd_mod_write(mod, SRC_MNFSR,
-		       rsnd_mod_read(mod, SRC_IFSVR) / 100 * 98);
-
-	/* Gen1/Gen2 are not compatible */
-	if (rsnd_src_convert_rate(io, src))
-		rsnd_mod_write(mod, SRC_ROUTE_MODE0, 1);
-
-	/* no SRC_BFSSR settings, since SRC_SRCCR::BUFMD is 0 */
-
-	return 0;
-}
-
-static int rsnd_src_init_gen1(struct rsnd_mod *mod,
-			      struct rsnd_dai_stream *io,
-			      struct rsnd_priv *priv)
-{
-	int ret;
-
-	ret = rsnd_src_init(mod, priv);
-	if (ret < 0)
-		return ret;
-
-	ret = rsnd_src_set_route_gen1(io, mod);
-	if (ret < 0)
-		return ret;
-
-	ret = rsnd_src_set_convert_rate_gen1(mod, io);
-	if (ret < 0)
-		return ret;
-
-	ret = rsnd_src_set_convert_timing_gen1(io, mod);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static int rsnd_src_start_gen1(struct rsnd_mod *mod,
-			       struct rsnd_dai_stream *io,
-			       struct rsnd_priv *priv)
-{
-	int id = rsnd_mod_id(mod);
-
-	rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), (1 << id));
-
-	return rsnd_src_start(mod);
-}
-
-static int rsnd_src_stop_gen1(struct rsnd_mod *mod,
-			      struct rsnd_dai_stream *io,
-			      struct rsnd_priv *priv)
-{
-	int id = rsnd_mod_id(mod);
+	rsnd_mod_write(mod, SRC_SRCIR, 1);	/* initialize */
+	rsnd_mod_write(mod, SRC_ADINR, adinr);
+	rsnd_mod_write(mod, SRC_IFSCR, ifscr);
+	rsnd_mod_write(mod, SRC_IFSVR, fsrate);
+	rsnd_mod_write(mod, SRC_SRCCR, cr);
+	rsnd_mod_write(mod, SRC_BSDSR, bsdsr);
+	rsnd_mod_write(mod, SRC_BSISR, bsisr);
+	rsnd_mod_write(mod, SRC_SRCIR, 0);	/* cancel initialize */
 
-	rsnd_mod_bset(mod, SRC_ROUTE_CTRL, (1 << id), 0);
+	rsnd_mod_write(mod, SRC_ROUTE_MODE0, route);
+	rsnd_mod_write(mod, SRC_I_BUSIF_MODE, 1);
+	rsnd_mod_write(mod, SRC_O_BUSIF_MODE, 1);
+	rsnd_mod_write(mod, SRC_BUSIF_DALIGN, rsnd_get_dalign(mod, io));
 
-	return rsnd_src_stop(mod);
+	if (convert_rate)
+		rsnd_adg_set_convert_clk_gen2(mod, io,
+					      runtime->rate,
+					      convert_rate);
+	else
+		rsnd_adg_set_convert_timing_gen2(mod, io);
 }
 
-static struct rsnd_mod_ops rsnd_src_gen1_ops = {
-	.name	= SRC_NAME,
-	.dma_req = rsnd_src_dma_req,
-	.init	= rsnd_src_init_gen1,
-	.quit	= rsnd_src_quit,
-	.start	= rsnd_src_start_gen1,
-	.stop	= rsnd_src_stop_gen1,
-	.hw_params = rsnd_src_hw_params,
-};
-
-/*
- *		Gen2 functions
- */
-#define rsnd_src_irq_enable_gen2(mod)  rsnd_src_irq_ctrol_gen2(mod, 1)
-#define rsnd_src_irq_disable_gen2(mod) rsnd_src_irq_ctrol_gen2(mod, 0)
-static void rsnd_src_irq_ctrol_gen2(struct rsnd_mod *mod, int enable)
+#define rsnd_src_irq_enable(mod)  rsnd_src_irq_ctrol(mod, 1)
+#define rsnd_src_irq_disable(mod) rsnd_src_irq_ctrol(mod, 0)
+static void rsnd_src_irq_ctrol(struct rsnd_mod *mod, int enable)
 {
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
 	u32 sys_int_val, int_val, sys_int_mask;
-	int irq = src->info->irq;
+	int irq = src->irq;
 	int id = rsnd_mod_id(mod);
 
 	sys_int_val =
@@ -600,7 +288,7 @@ static void rsnd_src_irq_ctrol_gen2(struct rsnd_mod *mod, int enable)
 	/*
 	 * IRQ is not supported on non-DT
 	 * see
-	 *	rsnd_src_probe_gen2()
+	 *	rsnd_src_probe_()
 	 */
 	if ((irq <= 0) || !enable) {
 		sys_int_val = 0;
@@ -620,7 +308,7 @@ static void rsnd_src_irq_ctrol_gen2(struct rsnd_mod *mod, int enable)
 	rsnd_mod_bset(mod, SCU_SYS_INT_EN1, sys_int_mask, sys_int_val);
 }
 
-static void rsnd_src_error_clear_gen2(struct rsnd_mod *mod)
+static void rsnd_src_status_clear(struct rsnd_mod *mod)
 {
 	u32 val = OUF_SRC(rsnd_mod_id(mod));
 
@@ -628,7 +316,7 @@ static void rsnd_src_error_clear_gen2(struct rsnd_mod *mod)
 	rsnd_mod_bset(mod, SCU_SYS_STATUS1, val, val);
 }
 
-static bool rsnd_src_error_record_gen2(struct rsnd_mod *mod)
+static bool rsnd_src_record_error(struct rsnd_mod *mod)
 {
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
 	u32 val0, val1;
@@ -652,22 +340,16 @@ static bool rsnd_src_error_record_gen2(struct rsnd_mod *mod)
 		ret = true;
 	}
 
-	/* clear error static */
-	rsnd_src_error_clear_gen2(mod);
-
 	return ret;
 }
 
-static int _rsnd_src_start_gen2(struct rsnd_mod *mod,
-				struct rsnd_dai_stream *io)
+static int rsnd_src_start(struct rsnd_mod *mod,
+			  struct rsnd_dai_stream *io,
+			  struct rsnd_priv *priv)
 {
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
 	u32 val;
 
-	val = rsnd_get_dalign(mod, io);
-
-	rsnd_mod_write(mod, SRC_BUSIF_DALIGN, val);
-
 	/*
 	 * WORKAROUND
 	 *
@@ -678,247 +360,149 @@ static int _rsnd_src_start_gen2(struct rsnd_mod *mod,
 
 	rsnd_mod_write(mod, SRC_CTRL, val);
 
-	rsnd_src_error_clear_gen2(mod);
-
-	rsnd_src_start(mod);
+	return 0;
+}
 
-	rsnd_src_irq_enable_gen2(mod);
+static int rsnd_src_stop(struct rsnd_mod *mod,
+			 struct rsnd_dai_stream *io,
+			 struct rsnd_priv *priv)
+{
+	/*
+	 * stop SRC output only
+	 * see rsnd_src_quit
+	 */
+	rsnd_mod_write(mod, SRC_CTRL, 0x01);
 
 	return 0;
 }
 
-static int _rsnd_src_stop_gen2(struct rsnd_mod *mod)
+static int rsnd_src_init(struct rsnd_mod *mod,
+			 struct rsnd_dai_stream *io,
+			 struct rsnd_priv *priv)
 {
-	rsnd_src_irq_disable_gen2(mod);
+	struct rsnd_src *src = rsnd_mod_to_src(mod);
 
-	rsnd_mod_write(mod, SRC_CTRL, 0);
+	rsnd_mod_power_on(mod);
+
+	rsnd_src_activation(mod);
+
+	rsnd_src_set_convert_rate(io, mod);
 
-	rsnd_src_error_record_gen2(mod);
+	rsnd_src_status_clear(mod);
+
+	rsnd_src_irq_enable(mod);
+
+	src->err = 0;
 
-	return rsnd_src_stop(mod);
+	/* reset sync convert_rate */
+	src->sync.val = 0;
+
+	return 0;
 }
 
-static void __rsnd_src_interrupt_gen2(struct rsnd_mod *mod,
-				      struct rsnd_dai_stream *io)
+static int rsnd_src_quit(struct rsnd_mod *mod,
+			 struct rsnd_dai_stream *io,
+			 struct rsnd_priv *priv)
 {
-	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-
-	spin_lock(&priv->lock);
+	struct rsnd_src *src = rsnd_mod_to_src(mod);
+	struct device *dev = rsnd_priv_to_dev(priv);
 
-	/* ignore all cases if not working */
-	if (!rsnd_io_is_working(io))
-		goto rsnd_src_interrupt_gen2_out;
+	rsnd_src_irq_disable(mod);
 
-	if (rsnd_src_error_record_gen2(mod)) {
-		struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-		struct rsnd_src *src = rsnd_mod_to_src(mod);
-		struct device *dev = rsnd_priv_to_dev(priv);
+	/* stop both out/in */
+	rsnd_mod_write(mod, SRC_CTRL, 0);
 
-		dev_dbg(dev, "%s[%d] restart\n",
-			rsnd_mod_name(mod), rsnd_mod_id(mod));
+	rsnd_src_halt(mod);
 
-		_rsnd_src_stop_gen2(mod);
-		if (src->err < 1024)
-			_rsnd_src_start_gen2(mod, io);
-		else
-			dev_warn(dev, "no more SRC restart\n");
-	}
+	rsnd_mod_power_off(mod);
 
-rsnd_src_interrupt_gen2_out:
-	spin_unlock(&priv->lock);
-}
+	if (src->err)
+		dev_warn(dev, "%s[%d] under/over flow err = %d\n",
+			 rsnd_mod_name(mod), rsnd_mod_id(mod), src->err);
 
-static irqreturn_t rsnd_src_interrupt_gen2(int irq, void *data)
-{
-	struct rsnd_mod *mod = data;
+	src->convert_rate = 0;
 
-	rsnd_mod_interrupt(mod, __rsnd_src_interrupt_gen2);
+	/* reset sync convert_rate */
+	src->sync.val = 0;
 
-	return IRQ_HANDLED;
+	return 0;
 }
 
-static int rsnd_src_set_convert_rate_gen2(struct rsnd_mod *mod,
-					  struct rsnd_dai_stream *io)
+static void __rsnd_src_interrupt(struct rsnd_mod *mod,
+				 struct rsnd_dai_stream *io)
 {
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-	struct device *dev = rsnd_priv_to_dev(priv);
-	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
-	u32 convert_rate = rsnd_src_convert_rate(io, src);
-	u32 cr, route;
-	uint ratio;
-	int ret;
+	struct device *dev = rsnd_priv_to_dev(priv);
 
-	/* 6 - 1/6 are very enough ratio for SRC_BSDSR */
-	if (!convert_rate)
-		ratio = 0;
-	else if (convert_rate > runtime->rate)
-		ratio = 100 * convert_rate / runtime->rate;
-	else
-		ratio = 100 * runtime->rate / convert_rate;
+	spin_lock(&priv->lock);
 
-	if (ratio > 600) {
-		dev_err(dev, "FSO/FSI ratio error\n");
-		return -EINVAL;
-	}
+	/* ignore all cases if not working */
+	if (!rsnd_io_is_working(io))
+		goto rsnd_src_interrupt_out;
 
-	ret = rsnd_src_set_convert_rate(mod, io);
-	if (ret < 0)
-		return ret;
+	if (rsnd_src_record_error(mod)) {
 
-	cr	= 0x00011110;
-	route	= 0x0;
-	if (convert_rate) {
-		route	= 0x1;
+		dev_dbg(dev, "%s[%d] restart\n",
+			rsnd_mod_name(mod), rsnd_mod_id(mod));
 
-		if (rsnd_enable_sync_convert(src)) {
-			cr |= 0x1;
-			route |= rsnd_io_is_play(io) ?
-				(0x1 << 24) : (0x1 << 25);
-		}
+		rsnd_src_stop(mod, io, priv);
+		rsnd_src_start(mod, io, priv);
 	}
 
-	rsnd_mod_write(mod, SRC_SRCCR, cr);
-	rsnd_mod_write(mod, SRC_ROUTE_MODE0, route);
+	if (src->err > 1024) {
+		rsnd_src_irq_disable(mod);
 
-	switch (rsnd_mod_id(mod)) {
-	case 5:
-	case 6:
-	case 7:
-	case 8:
-		rsnd_mod_write(mod, SRC_BSDSR, 0x02400000);
-		break;
-	default:
-		rsnd_mod_write(mod, SRC_BSDSR, 0x01800000);
-		break;
+		dev_warn(dev, "no more %s[%d] restart\n",
+			 rsnd_mod_name(mod), rsnd_mod_id(mod));
 	}
 
-	rsnd_mod_write(mod, SRC_BSISR, 0x00100060);
+	rsnd_src_status_clear(mod);
+rsnd_src_interrupt_out:
 
-	return 0;
+	spin_unlock(&priv->lock);
 }
 
-static int rsnd_src_set_convert_timing_gen2(struct rsnd_dai_stream *io,
-					    struct rsnd_mod *mod)
+static irqreturn_t rsnd_src_interrupt(int irq, void *data)
 {
-	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
-	struct rsnd_src *src = rsnd_mod_to_src(mod);
-	u32 convert_rate = rsnd_src_convert_rate(io, src);
-	int ret;
+	struct rsnd_mod *mod = data;
 
-	if (convert_rate)
-		ret = rsnd_adg_set_convert_clk_gen2(mod, io,
-						    runtime->rate,
-						    convert_rate);
-	else
-		ret = rsnd_adg_set_convert_timing_gen2(mod, io);
+	rsnd_mod_interrupt(mod, __rsnd_src_interrupt);
 
-	return ret;
+	return IRQ_HANDLED;
 }
 
-static int rsnd_src_probe_gen2(struct rsnd_mod *mod,
-			       struct rsnd_dai_stream *io,
-			       struct rsnd_priv *priv)
+static int rsnd_src_probe_(struct rsnd_mod *mod,
+			   struct rsnd_dai_stream *io,
+			   struct rsnd_priv *priv)
 {
 	struct rsnd_src *src = rsnd_mod_to_src(mod);
 	struct device *dev = rsnd_priv_to_dev(priv);
-	int irq = src->info->irq;
+	int irq = src->irq;
 	int ret;
 
 	if (irq > 0) {
 		/*
 		 * IRQ is not supported on non-DT
 		 * see
-		 *	rsnd_src_irq_enable_gen2()
+		 *	rsnd_src_irq_enable()
 		 */
 		ret = devm_request_irq(dev, irq,
-				       rsnd_src_interrupt_gen2,
+				       rsnd_src_interrupt,
 				       IRQF_SHARED,
 				       dev_name(dev), mod);
 		if (ret)
 			return ret;
 	}
 
-	ret = rsnd_dma_init(io,
-			    rsnd_mod_to_dma(mod),
-			    src->info->dma_id);
+	src->dma = rsnd_dma_attach(io, mod, 0);
+	if (IS_ERR(src->dma))
+		return PTR_ERR(src->dma);
 
 	return ret;
 }
 
-static int rsnd_src_remove_gen2(struct rsnd_mod *mod,
-				struct rsnd_dai_stream *io,
-				struct rsnd_priv *priv)
-{
-	rsnd_dma_quit(io, rsnd_mod_to_dma(mod));
-
-	return 0;
-}
-
-static int rsnd_src_init_gen2(struct rsnd_mod *mod,
-			      struct rsnd_dai_stream *io,
-			      struct rsnd_priv *priv)
-{
-	int ret;
-
-	ret = rsnd_src_init(mod, priv);
-	if (ret < 0)
-		return ret;
-
-	ret = rsnd_src_set_convert_rate_gen2(mod, io);
-	if (ret < 0)
-		return ret;
-
-	ret = rsnd_src_set_convert_timing_gen2(io, mod);
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-static int rsnd_src_start_gen2(struct rsnd_mod *mod,
-			       struct rsnd_dai_stream *io,
-			       struct rsnd_priv *priv)
-{
-	rsnd_dma_start(io, rsnd_mod_to_dma(mod));
-
-	return _rsnd_src_start_gen2(mod, io);
-}
-
-static int rsnd_src_stop_gen2(struct rsnd_mod *mod,
-			      struct rsnd_dai_stream *io,
-			      struct rsnd_priv *priv)
-{
-	int ret;
-
-	ret = _rsnd_src_stop_gen2(mod);
-
-	rsnd_dma_stop(io, rsnd_mod_to_dma(mod));
-
-	return ret;
-}
-
-static void rsnd_src_reconvert_update(struct rsnd_dai_stream *io,
-				      struct rsnd_mod *mod)
-{
-	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
-	struct rsnd_src *src = rsnd_mod_to_src(mod);
-	u32 convert_rate = rsnd_src_convert_rate(io, src);
-	u32 fsrate;
-
-	if (!runtime)
-		return;
-
-	if (!convert_rate)
-		convert_rate = runtime->rate;
-
-	fsrate = 0x0400000 / convert_rate * runtime->rate;
-
-	/* update IFS */
-	rsnd_mod_write(mod, SRC_IFSVR, fsrate);
-}
-
-static int rsnd_src_pcm_new_gen2(struct rsnd_mod *mod,
+static int rsnd_src_pcm_new(struct rsnd_mod *mod,
 			    struct rsnd_dai_stream *io,
 			    struct snd_soc_pcm_runtime *rtd)
 {
@@ -950,7 +534,7 @@ static int rsnd_src_pcm_new_gen2(struct rsnd_mod *mod,
 			       rsnd_io_is_play(io) ?
 			       "SRC Out Rate Switch" :
 			       "SRC In Rate Switch",
-			       rsnd_src_reconvert_update,
+			       rsnd_src_set_convert_rate,
 			       &src->sen, 1);
 	if (ret < 0)
 		return ret;
@@ -959,23 +543,22 @@ static int rsnd_src_pcm_new_gen2(struct rsnd_mod *mod,
 			       rsnd_io_is_play(io) ?
 			       "SRC Out Rate" :
 			       "SRC In Rate",
-			       rsnd_src_reconvert_update,
+			       rsnd_src_set_convert_rate,
 			       &src->sync, 192000);
 
 	return ret;
 }
 
-static struct rsnd_mod_ops rsnd_src_gen2_ops = {
+static struct rsnd_mod_ops rsnd_src_ops = {
 	.name	= SRC_NAME,
 	.dma_req = rsnd_src_dma_req,
-	.probe	= rsnd_src_probe_gen2,
-	.remove	= rsnd_src_remove_gen2,
-	.init	= rsnd_src_init_gen2,
+	.probe	= rsnd_src_probe_,
+	.init	= rsnd_src_init,
 	.quit	= rsnd_src_quit,
-	.start	= rsnd_src_start_gen2,
-	.stop	= rsnd_src_stop_gen2,
+	.start	= rsnd_src_start,
+	.stop	= rsnd_src_stop,
 	.hw_params = rsnd_src_hw_params,
-	.pcm_new = rsnd_src_pcm_new_gen2,
+	.pcm_new = rsnd_src_pcm_new,
 };
 
 struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id)
@@ -983,113 +566,78 @@ struct rsnd_mod *rsnd_src_mod_get(struct rsnd_priv *priv, int id)
 	if (WARN_ON(id < 0 || id >= rsnd_src_nr(priv)))
 		id = 0;
 
-	return rsnd_mod_get((struct rsnd_src *)(priv->src) + id);
+	return rsnd_mod_get(rsnd_src_get(priv, id));
 }
 
-static void rsnd_of_parse_src(struct platform_device *pdev,
-			      const struct rsnd_of_data *of_data,
-			      struct rsnd_priv *priv)
+int rsnd_src_probe(struct rsnd_priv *priv)
 {
-	struct device_node *src_node;
+	struct device_node *node;
 	struct device_node *np;
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
-	struct rsnd_src_platform_info *src_info;
-	struct device *dev = &pdev->dev;
-	int nr, i;
-
-	if (!of_data)
-		return;
-
-	src_node = rsnd_src_of_node(priv);
-	if (!src_node)
-		return;
-
-	nr = of_get_child_count(src_node);
-	if (!nr)
-		goto rsnd_of_parse_src_end;
-
-	src_info = devm_kzalloc(dev,
-				sizeof(struct rsnd_src_platform_info) * nr,
-				GFP_KERNEL);
-	if (!src_info) {
-		dev_err(dev, "src info allocation error\n");
-		goto rsnd_of_parse_src_end;
-	}
-
-	info->src_info		= src_info;
-	info->src_info_nr	= nr;
-
-	i = 0;
-	for_each_child_of_node(src_node, np) {
-		src_info[i].irq = irq_of_parse_and_map(np, 0);
-
-		i++;
-	}
-
-rsnd_of_parse_src_end:
-	of_node_put(src_node);
-}
-
-int rsnd_src_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv)
-{
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_src *src;
-	struct rsnd_mod_ops *ops;
 	struct clk *clk;
 	char name[RSND_SRC_NAME_SIZE];
 	int i, nr, ret;
 
-	ops = NULL;
-	if (rsnd_is_gen1(priv)) {
-		ops = &rsnd_src_gen1_ops;
-		dev_warn(dev, "Gen1 support will be removed soon\n");
-	}
-	if (rsnd_is_gen2(priv))
-		ops = &rsnd_src_gen2_ops;
-	if (!ops) {
-		dev_err(dev, "unknown Generation\n");
-		return -EIO;
-	}
+	/* This driver doesn't support Gen1 at this point */
+	if (rsnd_is_gen1(priv))
+		return 0;
 
-	rsnd_of_parse_src(pdev, of_data, priv);
+	node = rsnd_src_of_node(priv);
+	if (!node)
+		return 0; /* not used is not error */
 
-	/*
-	 * init SRC
-	 */
-	nr	= info->src_info_nr;
-	if (!nr)
-		return 0;
+	nr = of_get_child_count(node);
+	if (!nr) {
+		ret = -EINVAL;
+		goto rsnd_src_probe_done;
+	}
 
 	src	= devm_kzalloc(dev, sizeof(*src) * nr, GFP_KERNEL);
-	if (!src)
-		return -ENOMEM;
+	if (!src) {
+		ret = -ENOMEM;
+		goto rsnd_src_probe_done;
+	}
 
 	priv->src_nr	= nr;
 	priv->src	= src;
 
-	for_each_rsnd_src(src, priv, i) {
+	i = 0;
+	for_each_child_of_node(node, np) {
+		src = rsnd_src_get(priv, i);
+
 		snprintf(name, RSND_SRC_NAME_SIZE, "%s.%d",
 			 SRC_NAME, i);
 
-		clk = devm_clk_get(dev, name);
-		if (IS_ERR(clk))
-			return PTR_ERR(clk);
+		src->irq = irq_of_parse_and_map(np, 0);
+		if (!src->irq) {
+			ret = -EINVAL;
+			goto rsnd_src_probe_done;
+		}
 
-		src->info = &info->src_info[i];
+		clk = devm_clk_get(dev, name);
+		if (IS_ERR(clk)) {
+			ret = PTR_ERR(clk);
+			goto rsnd_src_probe_done;
+		}
 
-		ret = rsnd_mod_init(priv, rsnd_mod_get(src), ops, clk, RSND_MOD_SRC, i);
+		ret = rsnd_mod_init(priv, rsnd_mod_get(src),
+				    &rsnd_src_ops, clk, RSND_MOD_SRC, i);
 		if (ret)
-			return ret;
+			goto rsnd_src_probe_done;
+
+		i++;
 	}
 
-	return 0;
+	ret = 0;
+
+rsnd_src_probe_done:
+	of_node_put(node);
+
+	return ret;
 }
 
-void rsnd_src_remove(struct platform_device *pdev,
-		     struct rsnd_priv *priv)
+void rsnd_src_remove(struct rsnd_priv *priv)
 {
 	struct rsnd_src *src;
 	int i;
diff --git a/sound/soc/sh/rcar/ssi.c b/sound/soc/sh/rcar/ssi.c
index 1427ec21b..7ee89da4d 100644
--- a/sound/soc/sh/rcar/ssi.c
+++ b/sound/soc/sh/rcar/ssi.c
@@ -24,7 +24,9 @@
 #define	OIEN		(1 << 26)	/* Overflow Interrupt Enable */
 #define	IIEN		(1 << 25)	/* Idle Mode Interrupt Enable */
 #define	DIEN		(1 << 24)	/* Data Interrupt Enable */
-
+#define	CHNL_4		(1 << 22)	/* Channels */
+#define	CHNL_6		(2 << 22)	/* Channels */
+#define	CHNL_8		(3 << 22)	/* Channels */
 #define	DWL_8		(0 << 19)	/* Data Word Length */
 #define	DWL_16		(1 << 19)	/* Data Word Length */
 #define	DWL_18		(2 << 19)	/* Data Word Length */
@@ -39,6 +41,7 @@
 #define	SCKP		(1 << 13)	/* Serial Bit Clock Polarity */
 #define	SWSP		(1 << 12)	/* Serial WS Polarity */
 #define	SDTA		(1 << 10)	/* Serial Data Alignment */
+#define	PDTA		(1 <<  9)	/* Parallel Data Alignment */
 #define	DEL		(1 <<  8)	/* Serial Data Delay */
 #define	CKDV(v)		(v <<  4)	/* Serial Clock Division Ratio */
 #define	TRMD		(1 <<  1)	/* Transmit/Receive Mode Select */
@@ -56,35 +59,44 @@
  * SSIWSR
  */
 #define CONT		(1 << 8)	/* WS Continue Function */
+#define WS_MODE		(1 << 0)	/* WS Mode */
 
 #define SSI_NAME "ssi"
 
 struct rsnd_ssi {
-	struct rsnd_ssi_platform_info *info; /* rcar_snd.h */
 	struct rsnd_ssi *parent;
 	struct rsnd_mod mod;
+	struct rsnd_mod *dma;
 
+	u32 flags;
 	u32 cr_own;
 	u32 cr_clk;
+	u32 cr_mode;
+	u32 wsr;
 	int chan;
+	int rate;
 	int err;
+	int irq;
 	unsigned int usrcnt;
 };
 
+/* flags */
+#define RSND_SSI_CLK_PIN_SHARE		(1 << 0)
+#define RSND_SSI_NO_BUSIF		(1 << 1) /* SSI+DMA without BUSIF */
+
 #define for_each_rsnd_ssi(pos, priv, i)					\
 	for (i = 0;							\
 	     (i < rsnd_ssi_nr(priv)) &&					\
 		((pos) = ((struct rsnd_ssi *)(priv)->ssi + i));		\
 	     i++)
 
+#define rsnd_ssi_get(priv, id) ((struct rsnd_ssi *)(priv->ssi) + id)
+#define rsnd_ssi_to_dma(mod) ((ssi)->dma)
 #define rsnd_ssi_nr(priv) ((priv)->ssi_nr)
 #define rsnd_mod_to_ssi(_mod) container_of((_mod), struct rsnd_ssi, mod)
-#define rsnd_ssi_pio_available(ssi) ((ssi)->info->irq > 0)
-#define rsnd_ssi_parent(ssi) ((ssi)->parent)
-#define rsnd_ssi_mode_flags(p) ((p)->info->flags)
-#define rsnd_ssi_dai_id(ssi) ((ssi)->info->dai_id)
-#define rsnd_ssi_of_node(priv) \
-	of_get_child_by_name(rsnd_priv_to_dev(priv)->of_node, "rcar_sound,ssi")
+#define rsnd_ssi_mode_flags(p) ((p)->flags)
+#define rsnd_ssi_is_parent(ssi, io) ((ssi) == rsnd_io_to_mod_ssip(io))
+#define rsnd_ssi_is_multi_slave(ssi, io) ((mod) != rsnd_io_to_mod_ssi(io))
 
 int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)
 {
@@ -103,6 +115,16 @@ int rsnd_ssi_use_busif(struct rsnd_dai_stream *io)
 	return use_busif;
 }
 
+static void rsnd_ssi_status_clear(struct rsnd_mod *mod)
+{
+	rsnd_mod_write(mod, SSISR, 0);
+}
+
+static u32 rsnd_ssi_status_get(struct rsnd_mod *mod)
+{
+	return rsnd_mod_read(mod, SSISR);
+}
+
 static void rsnd_ssi_status_check(struct rsnd_mod *mod,
 				  u32 bit)
 {
@@ -112,7 +134,7 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod,
 	int i;
 
 	for (i = 0; i < 1024; i++) {
-		status = rsnd_mod_read(mod, SSISR);
+		status = rsnd_ssi_status_get(mod);
 		if (status & bit)
 			return;
 
@@ -122,13 +144,79 @@ static void rsnd_ssi_status_check(struct rsnd_mod *mod,
 	dev_warn(dev, "status check failed\n");
 }
 
+static int rsnd_ssi_irq_enable(struct rsnd_mod *ssi_mod)
+{
+	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+
+	if (rsnd_is_gen1(priv))
+		return 0;
+
+	/* enable SSI interrupt if Gen2 */
+	rsnd_mod_write(ssi_mod, SSI_INT_ENABLE,
+		       rsnd_ssi_is_dma_mode(ssi_mod) ?
+		       0x0e000000 : 0x0f000000);
+
+	return 0;
+}
+
+static int rsnd_ssi_irq_disable(struct rsnd_mod *ssi_mod)
+{
+	struct rsnd_priv *priv = rsnd_mod_to_priv(ssi_mod);
+
+	if (rsnd_is_gen1(priv))
+		return 0;
+
+	/* disable SSI interrupt if Gen2 */
+	rsnd_mod_write(ssi_mod, SSI_INT_ENABLE, 0x00000000);
+
+	return 0;
+}
+
+u32 rsnd_ssi_multi_slaves(struct rsnd_dai_stream *io)
+{
+	struct rsnd_mod *mod;
+	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+	struct rsnd_priv *priv = rsnd_io_to_priv(io);
+	struct device *dev = rsnd_priv_to_dev(priv);
+	enum rsnd_mod_type types[] = {
+		RSND_MOD_SSIM1,
+		RSND_MOD_SSIM2,
+		RSND_MOD_SSIM3,
+	};
+	int i, mask;
+
+	switch (runtime->channels) {
+	case 2: /* Multi channel is not needed for Stereo */
+		return 0;
+	case 6:
+		break;
+	default:
+		dev_err(dev, "unsupported channel\n");
+		return 0;
+	}
+
+	mask = 0;
+	for (i = 0; i < ARRAY_SIZE(types); i++) {
+		mod = rsnd_io_to_mod(io, types[i]);
+		if (!mod)
+			continue;
+
+		mask |= 1 << rsnd_mod_id(mod);
+	}
+
+	return mask;
+}
+
 static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
 				     struct rsnd_dai_stream *io)
 {
 	struct rsnd_priv *priv = rsnd_io_to_priv(io);
 	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
 	struct device *dev = rsnd_priv_to_dev(priv);
+	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
 	struct rsnd_mod *mod = rsnd_mod_get(ssi);
+	struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
+	int slots = rsnd_get_slot_width(io);
 	int j, ret;
 	int ssi_clk_mul_table[] = {
 		1, 2, 4, 8, 16, 6, 12,
@@ -136,6 +224,24 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
 	unsigned int main_rate;
 	unsigned int rate = rsnd_src_get_ssi_rate(priv, io, runtime);
 
+	if (!rsnd_rdai_is_clk_master(rdai))
+		return 0;
+
+	if (ssi_parent_mod && !rsnd_ssi_is_parent(mod, io))
+		return 0;
+
+	if (rsnd_ssi_is_multi_slave(mod, io))
+		return 0;
+
+	if (ssi->usrcnt > 1) {
+		if (ssi->rate != rate) {
+			dev_err(dev, "SSI parent/child should use same rate\n");
+			return -EINVAL;
+		}
+
+		return 0;
+	}
+
 	/*
 	 * Find best clock, and try to start ADG
 	 */
@@ -143,15 +249,18 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
 
 		/*
 		 * this driver is assuming that
-		 * system word is 64fs (= 2 x 32bit)
+		 * system word is 32bit x slots
 		 * see rsnd_ssi_init()
 		 */
-		main_rate = rate * 32 * 2 * ssi_clk_mul_table[j];
+		main_rate = rate * 32 * slots * ssi_clk_mul_table[j];
 
 		ret = rsnd_adg_ssi_clk_try_start(mod, main_rate);
 		if (0 == ret) {
 			ssi->cr_clk	= FORCE | SWL_32 |
 				SCKD | SWSD | CKDV(j);
+			ssi->wsr = CONT;
+
+			ssi->rate = rate;
 
 			dev_dbg(dev, "%s[%d] outputs %u Hz\n",
 				rsnd_mod_name(mod),
@@ -165,113 +274,91 @@ static int rsnd_ssi_master_clk_start(struct rsnd_ssi *ssi,
 	return -EIO;
 }
 
-static void rsnd_ssi_master_clk_stop(struct rsnd_ssi *ssi)
+static void rsnd_ssi_master_clk_stop(struct rsnd_ssi *ssi,
+				     struct rsnd_dai_stream *io)
 {
+	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
 	struct rsnd_mod *mod = rsnd_mod_get(ssi);
+	struct rsnd_mod *ssi_parent_mod = rsnd_io_to_mod_ssip(io);
+
+	if (!rsnd_rdai_is_clk_master(rdai))
+		return;
+
+	if (ssi_parent_mod && !rsnd_ssi_is_parent(mod, io))
+		return;
+
+	if (ssi->usrcnt > 1)
+		return;
+
+	ssi->cr_clk	= 0;
+	ssi->rate	= 0;
 
-	ssi->cr_clk = 0;
 	rsnd_adg_ssi_clk_stop(mod);
 }
 
-static void rsnd_ssi_hw_start(struct rsnd_ssi *ssi,
-			      struct rsnd_dai_stream *io)
+static int rsnd_ssi_config_init(struct rsnd_ssi *ssi,
+				struct rsnd_dai_stream *io)
 {
-	struct rsnd_priv *priv = rsnd_io_to_priv(io);
 	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
-	struct device *dev = rsnd_priv_to_dev(priv);
-	struct rsnd_mod *mod = rsnd_mod_get(ssi);
+	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
+	u32 cr_own;
 	u32 cr_mode;
-	u32 cr;
+	u32 wsr;
+	int is_tdm;
 
-	if (0 == ssi->usrcnt) {
-		rsnd_mod_power_on(mod);
+	is_tdm = (rsnd_get_slot_width(io) >= 6) ? 1 : 0;
 
-		if (rsnd_rdai_is_clk_master(rdai)) {
-			struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
+	/*
+	 * always use 32bit system word.
+	 * see also rsnd_ssi_master_clk_enable()
+	 */
+	cr_own = FORCE | SWL_32 | PDTA;
 
-			if (ssi_parent)
-				rsnd_ssi_hw_start(ssi_parent, io);
-			else
-				rsnd_ssi_master_clk_start(ssi, io);
-		}
+	if (rdai->bit_clk_inv)
+		cr_own |= SCKP;
+	if (rdai->frm_clk_inv ^ is_tdm)
+		cr_own |= SWSP;
+	if (rdai->data_alignment)
+		cr_own |= SDTA;
+	if (rdai->sys_delay)
+		cr_own |= DEL;
+	if (rsnd_io_is_play(io))
+		cr_own |= TRMD;
+
+	switch (runtime->sample_bits) {
+	case 16:
+		cr_own |= DWL_16;
+		break;
+	case 32:
+		cr_own |= DWL_24;
+		break;
+	default:
+		return -EINVAL;
 	}
 
-	if (rsnd_ssi_is_dma_mode(mod)) {
+	if (rsnd_ssi_is_dma_mode(rsnd_mod_get(ssi))) {
 		cr_mode = UIEN | OIEN |	/* over/under run */
 			  DMEN;		/* DMA : enable DMA */
 	} else {
 		cr_mode = DIEN;		/* PIO : enable Data interrupt */
 	}
 
-	cr  =	ssi->cr_own	|
-		ssi->cr_clk	|
-		cr_mode		|
-		EN;
-
-	rsnd_mod_write(mod, SSICR, cr);
-
-	/* enable WS continue */
-	if (rsnd_rdai_is_clk_master(rdai))
-		rsnd_mod_write(mod, SSIWSR, CONT);
-
-	/* clear error status */
-	rsnd_mod_write(mod, SSISR, 0);
-
-	ssi->usrcnt++;
-
-	dev_dbg(dev, "%s[%d] hw started\n",
-		rsnd_mod_name(mod), rsnd_mod_id(mod));
-}
-
-static void rsnd_ssi_hw_stop(struct rsnd_dai_stream *io, struct rsnd_ssi *ssi)
-{
-	struct rsnd_mod *mod = rsnd_mod_get(ssi);
-	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
-	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
-	struct device *dev = rsnd_priv_to_dev(priv);
-	u32 cr;
-
-	if (0 == ssi->usrcnt) {
-		dev_err(dev, "%s called without starting\n", __func__);
-		return;
+	/*
+	 * TDM Extend Mode
+	 * see
+	 *	rsnd_ssiu_init_gen2()
+	 */
+	wsr = ssi->wsr;
+	if (is_tdm) {
+		wsr	|= WS_MODE;
+		cr_own	|= CHNL_8;
 	}
 
-	ssi->usrcnt--;
-
-	if (0 == ssi->usrcnt) {
-		/*
-		 * disable all IRQ,
-		 * and, wait all data was sent
-		 */
-		cr  =	ssi->cr_own	|
-			ssi->cr_clk;
-
-		rsnd_mod_write(mod, SSICR, cr | EN);
-		rsnd_ssi_status_check(mod, DIRQ);
+	ssi->cr_own	= cr_own;
+	ssi->cr_mode	= cr_mode;
+	ssi->wsr	= wsr;
 
-		/*
-		 * disable SSI,
-		 * and, wait idle state
-		 */
-		rsnd_mod_write(mod, SSICR, cr);	/* disabled all */
-		rsnd_ssi_status_check(mod, IIRQ);
-
-		if (rsnd_rdai_is_clk_master(rdai)) {
-			struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
-
-			if (ssi_parent)
-				rsnd_ssi_hw_stop(io, ssi_parent);
-			else
-				rsnd_ssi_master_clk_stop(ssi);
-		}
-
-		rsnd_mod_power_off(mod);
-
-		ssi->chan = 0;
-	}
-
-	dev_dbg(dev, "%s[%d] hw stopped\n",
-		rsnd_mod_name(mod), rsnd_mod_id(mod));
+	return 0;
 }
 
 /*
@@ -282,49 +369,30 @@ static int rsnd_ssi_init(struct rsnd_mod *mod,
 			 struct rsnd_priv *priv)
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
-	struct snd_pcm_runtime *runtime = rsnd_io_to_runtime(io);
-	u32 cr;
+	int ret;
+
+	ssi->usrcnt++;
 
-	cr = FORCE;
+	rsnd_mod_power_on(mod);
 
-	/*
-	 * always use 32bit system word for easy clock calculation.
-	 * see also rsnd_ssi_master_clk_enable()
-	 */
-	cr |= SWL_32;
+	ret = rsnd_ssi_master_clk_start(ssi, io);
+	if (ret < 0)
+		return ret;
 
-	/*
-	 * init clock settings for SSICR
-	 */
-	switch (runtime->sample_bits) {
-	case 16:
-		cr |= DWL_16;
-		break;
-	case 32:
-		cr |= DWL_24;
-		break;
-	default:
-		return -EIO;
-	}
+	if (rsnd_ssi_is_parent(mod, io))
+		return 0;
 
-	if (rdai->bit_clk_inv)
-		cr |= SCKP;
-	if (rdai->frm_clk_inv)
-		cr |= SWSP;
-	if (rdai->data_alignment)
-		cr |= SDTA;
-	if (rdai->sys_delay)
-		cr |= DEL;
-	if (rsnd_io_is_play(io))
-		cr |= TRMD;
+	ret = rsnd_ssi_config_init(ssi, io);
+	if (ret < 0)
+		return ret;
 
-	/*
-	 * set ssi parameter
-	 */
-	ssi->cr_own	= cr;
 	ssi->err	= -1; /* ignore 1st error */
 
+	/* clear error status */
+	rsnd_ssi_status_clear(mod);
+
+	rsnd_ssi_irq_enable(mod);
+
 	return 0;
 }
 
@@ -335,12 +403,29 @@ static int rsnd_ssi_quit(struct rsnd_mod *mod,
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
 	struct device *dev = rsnd_priv_to_dev(priv);
 
-	if (ssi->err > 0)
-		dev_warn(dev, "%s[%d] under/over flow err = %d\n",
-			 rsnd_mod_name(mod), rsnd_mod_id(mod), ssi->err);
+	if (!ssi->usrcnt) {
+		dev_err(dev, "%s[%d] usrcnt error\n",
+			rsnd_mod_name(mod), rsnd_mod_id(mod));
+		return -EIO;
+	}
+
+	if (!rsnd_ssi_is_parent(mod, io)) {
+		if (ssi->err > 0)
+			dev_warn(dev, "%s[%d] under/over flow err = %d\n",
+				 rsnd_mod_name(mod), rsnd_mod_id(mod),
+				 ssi->err);
+
+		ssi->cr_own	= 0;
+		ssi->err	= 0;
+
+		rsnd_ssi_irq_disable(mod);
+	}
 
-	ssi->cr_own	= 0;
-	ssi->err	= 0;
+	rsnd_ssi_master_clk_stop(ssi, io);
+
+	rsnd_mod_power_off(mod);
+
+	ssi->usrcnt--;
 
 	return 0;
 }
@@ -351,14 +436,13 @@ static int rsnd_ssi_hw_params(struct rsnd_mod *mod,
 			      struct snd_pcm_hw_params *params)
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-	struct rsnd_ssi *ssi_parent = rsnd_ssi_parent(ssi);
 	int chan = params_channels(params);
 
 	/*
 	 * Already working.
 	 * It will happen if SSI has parent/child connection.
 	 */
-	if (ssi->usrcnt) {
+	if (ssi->usrcnt > 1) {
 		/*
 		 * it is error if child <-> parent SSI uses
 		 * different channels.
@@ -367,39 +451,83 @@ static int rsnd_ssi_hw_params(struct rsnd_mod *mod,
 			return -EIO;
 	}
 
-	/* It will be removed on rsnd_ssi_hw_stop */
 	ssi->chan = chan;
-	if (ssi_parent)
-		return rsnd_ssi_hw_params(rsnd_mod_get(ssi_parent), io,
-					  substream, params);
 
 	return 0;
 }
 
-static void rsnd_ssi_record_error(struct rsnd_ssi *ssi, u32 status)
+static u32 rsnd_ssi_record_error(struct rsnd_ssi *ssi)
 {
 	struct rsnd_mod *mod = rsnd_mod_get(ssi);
+	u32 status = rsnd_ssi_status_get(mod);
 
 	/* under/over flow error */
-	if (status & (UIRQ | OIRQ)) {
+	if (status & (UIRQ | OIRQ))
 		ssi->err++;
 
-		/* clear error status */
-		rsnd_mod_write(mod, SSISR, 0);
-	}
+	return status;
+}
+
+static int __rsnd_ssi_start(struct rsnd_mod *mod,
+			    struct rsnd_dai_stream *io,
+			    struct rsnd_priv *priv)
+{
+	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+	u32 cr;
+
+	cr  =	ssi->cr_own	|
+		ssi->cr_clk	|
+		ssi->cr_mode;
+
+	/*
+	 * EN will be set via SSIU :: SSI_CONTROL
+	 * if Multi channel mode
+	 */
+	if (!rsnd_ssi_multi_slaves(io))
+		cr |= EN;
+
+	rsnd_mod_write(mod, SSICR, cr);
+	rsnd_mod_write(mod, SSIWSR, ssi->wsr);
+
+	return 0;
 }
 
 static int rsnd_ssi_start(struct rsnd_mod *mod,
 			  struct rsnd_dai_stream *io,
 			  struct rsnd_priv *priv)
 {
+	/*
+	 * no limit to start
+	 * see also
+	 *	rsnd_ssi_stop
+	 *	rsnd_ssi_interrupt
+	 */
+	return __rsnd_ssi_start(mod, io, priv);
+}
+
+static int __rsnd_ssi_stop(struct rsnd_mod *mod,
+			   struct rsnd_dai_stream *io,
+			   struct rsnd_priv *priv)
+{
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
+	u32 cr;
 
-	rsnd_src_ssiu_start(mod, io, rsnd_ssi_use_busif(io));
+	/*
+	 * disable all IRQ,
+	 * and, wait all data was sent
+	 */
+	cr  =	ssi->cr_own	|
+		ssi->cr_clk;
 
-	rsnd_ssi_hw_start(ssi, io);
+	rsnd_mod_write(mod, SSICR, cr | EN);
+	rsnd_ssi_status_check(mod, DIRQ);
 
-	rsnd_src_ssi_irq_enable(mod);
+	/*
+	 * disable SSI,
+	 * and, wait idle state
+	 */
+	rsnd_mod_write(mod, SSICR, cr);	/* disabled all */
+	rsnd_ssi_status_check(mod, IIRQ);
 
 	return 0;
 }
@@ -410,15 +538,16 @@ static int rsnd_ssi_stop(struct rsnd_mod *mod,
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
 
-	rsnd_src_ssi_irq_disable(mod);
-
-	rsnd_ssi_record_error(ssi, rsnd_mod_read(mod, SSISR));
-
-	rsnd_ssi_hw_stop(io, ssi);
-
-	rsnd_src_ssiu_stop(mod, io);
+	/*
+	 * don't stop if not last user
+	 * see also
+	 *	rsnd_ssi_start
+	 *	rsnd_ssi_interrupt
+	 */
+	if (ssi->usrcnt > 1)
+		return 0;
 
-	return 0;
+	return __rsnd_ssi_stop(mod, io, priv);
 }
 
 static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
@@ -426,6 +555,7 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
 	struct rsnd_priv *priv = rsnd_mod_to_priv(mod);
+	struct device *dev = rsnd_priv_to_dev(priv);
 	int is_dma = rsnd_ssi_is_dma_mode(mod);
 	u32 status;
 	bool elapsed = false;
@@ -436,7 +566,7 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
 	if (!rsnd_io_is_working(io))
 		goto rsnd_ssi_interrupt_out;
 
-	status = rsnd_mod_read(mod, SSISR);
+	status = rsnd_ssi_record_error(ssi);
 
 	/* PIO only */
 	if (!is_dma && (status & DIRQ)) {
@@ -459,23 +589,24 @@ static void __rsnd_ssi_interrupt(struct rsnd_mod *mod,
 
 	/* DMA only */
 	if (is_dma && (status & (UIRQ | OIRQ))) {
-		struct device *dev = rsnd_priv_to_dev(priv);
-
 		/*
 		 * restart SSI
 		 */
 		dev_dbg(dev, "%s[%d] restart\n",
 			rsnd_mod_name(mod), rsnd_mod_id(mod));
 
-		rsnd_ssi_stop(mod, io, priv);
-		if (ssi->err < 1024)
-			rsnd_ssi_start(mod, io, priv);
-		else
-			dev_warn(dev, "no more SSI restart\n");
+		__rsnd_ssi_stop(mod, io, priv);
+		__rsnd_ssi_start(mod, io, priv);
 	}
 
-	rsnd_ssi_record_error(ssi, status);
+	if (ssi->err > 1024) {
+		rsnd_ssi_irq_disable(mod);
 
+		dev_warn(dev, "no more %s[%d] restart\n",
+			 rsnd_mod_name(mod), rsnd_mod_id(mod));
+	}
+
+	rsnd_ssi_status_clear(mod);
 rsnd_ssi_interrupt_out:
 	spin_unlock(&priv->lock);
 
@@ -495,15 +626,49 @@ static irqreturn_t rsnd_ssi_interrupt(int irq, void *data)
 /*
  *		SSI PIO
  */
-static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
-			      struct rsnd_dai_stream *io,
-			      struct rsnd_priv *priv)
+static void rsnd_ssi_parent_attach(struct rsnd_mod *mod,
+				   struct rsnd_dai_stream *io,
+				   struct rsnd_priv *priv)
+{
+	if (!__rsnd_ssi_is_pin_sharing(mod))
+		return;
+
+	switch (rsnd_mod_id(mod)) {
+	case 1:
+	case 2:
+		rsnd_dai_connect(rsnd_ssi_mod_get(priv, 0), io, RSND_MOD_SSIP);
+		break;
+	case 4:
+		rsnd_dai_connect(rsnd_ssi_mod_get(priv, 3), io, RSND_MOD_SSIP);
+		break;
+	case 8:
+		rsnd_dai_connect(rsnd_ssi_mod_get(priv, 7), io, RSND_MOD_SSIP);
+		break;
+	}
+}
+
+static int rsnd_ssi_common_probe(struct rsnd_mod *mod,
+				 struct rsnd_dai_stream *io,
+				 struct rsnd_priv *priv)
 {
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
 	int ret;
 
-	ret = devm_request_irq(dev, ssi->info->irq,
+	/*
+	 * SSIP/SSIU/IRQ are not needed on
+	 * SSI Multi slaves
+	 */
+	if (rsnd_ssi_is_multi_slave(mod, io))
+		return 0;
+
+	rsnd_ssi_parent_attach(mod, io, priv);
+
+	ret = rsnd_ssiu_attach(io, mod);
+	if (ret < 0)
+		return ret;
+
+	ret = devm_request_irq(dev, ssi->irq,
 			       rsnd_ssi_interrupt,
 			       IRQF_SHARED,
 			       dev_name(dev), mod);
@@ -513,7 +678,7 @@ static int rsnd_ssi_pio_probe(struct rsnd_mod *mod,
 
 static struct rsnd_mod_ops rsnd_ssi_pio_ops = {
 	.name	= SSI_NAME,
-	.probe	= rsnd_ssi_pio_probe,
+	.probe	= rsnd_ssi_common_probe,
 	.init	= rsnd_ssi_init,
 	.quit	= rsnd_ssi_quit,
 	.start	= rsnd_ssi_start,
@@ -526,20 +691,23 @@ static int rsnd_ssi_dma_probe(struct rsnd_mod *mod,
 			      struct rsnd_priv *priv)
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-	struct device *dev = rsnd_priv_to_dev(priv);
-	int dma_id = ssi->info->dma_id;
+	int dma_id = 0; /* not needed */
 	int ret;
 
-	ret = devm_request_irq(dev, ssi->info->irq,
-			       rsnd_ssi_interrupt,
-			       IRQF_SHARED,
-			       dev_name(dev), mod);
+	/*
+	 * SSIP/SSIU/IRQ/DMA are not needed on
+	 * SSI Multi slaves
+	 */
+	if (rsnd_ssi_is_multi_slave(mod, io))
+		return 0;
+
+	ret = rsnd_ssi_common_probe(mod, io, priv);
 	if (ret)
 		return ret;
 
-	ret = rsnd_dma_init(
-		io, rsnd_mod_to_dma(mod),
-		dma_id);
+	ssi->dma = rsnd_dma_attach(io, mod, dma_id);
+	if (IS_ERR(ssi->dma))
+		return PTR_ERR(ssi->dma);
 
 	return ret;
 }
@@ -550,9 +718,7 @@ static int rsnd_ssi_dma_remove(struct rsnd_mod *mod,
 {
 	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
 	struct device *dev = rsnd_priv_to_dev(priv);
-	int irq = ssi->info->irq;
-
-	rsnd_dma_quit(io, rsnd_mod_to_dma(mod));
+	int irq = ssi->irq;
 
 	/* PIO will request IRQ again */
 	devm_free_irq(dev, irq, mod);
@@ -581,32 +747,6 @@ static int rsnd_ssi_fallback(struct rsnd_mod *mod,
 	return 0;
 }
 
-static int rsnd_ssi_dma_start(struct rsnd_mod *mod,
-			      struct rsnd_dai_stream *io,
-			      struct rsnd_priv *priv)
-{
-	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
-
-	rsnd_dma_start(io, dma);
-
-	rsnd_ssi_start(mod, io, priv);
-
-	return 0;
-}
-
-static int rsnd_ssi_dma_stop(struct rsnd_mod *mod,
-			     struct rsnd_dai_stream *io,
-			     struct rsnd_priv *priv)
-{
-	struct rsnd_dma *dma = rsnd_mod_to_dma(mod);
-
-	rsnd_ssi_stop(mod, io, priv);
-
-	rsnd_dma_stop(io, dma);
-
-	return 0;
-}
-
 static struct dma_chan *rsnd_ssi_dma_req(struct rsnd_dai_stream *io,
 					 struct rsnd_mod *mod)
 {
@@ -630,8 +770,8 @@ static struct rsnd_mod_ops rsnd_ssi_dma_ops = {
 	.remove	= rsnd_ssi_dma_remove,
 	.init	= rsnd_ssi_init,
 	.quit	= rsnd_ssi_quit,
-	.start	= rsnd_ssi_dma_start,
-	.stop	= rsnd_ssi_dma_stop,
+	.start	= rsnd_ssi_start,
+	.stop	= rsnd_ssi_stop,
 	.fallback = rsnd_ssi_fallback,
 	.hw_params = rsnd_ssi_hw_params,
 };
@@ -652,110 +792,76 @@ static struct rsnd_mod_ops rsnd_ssi_non_ops = {
 /*
  *		ssi mod function
  */
-struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
+static void rsnd_ssi_connect(struct rsnd_mod *mod,
+			     struct rsnd_dai_stream *io)
 {
-	if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
-		id = 0;
-
-	return rsnd_mod_get((struct rsnd_ssi *)(priv->ssi) + id);
-}
-
-int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
-{
-	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
-
-	return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);
-}
-
-static void rsnd_ssi_parent_setup(struct rsnd_priv *priv, struct rsnd_ssi *ssi)
-{
-	struct rsnd_mod *mod = rsnd_mod_get(ssi);
-
-	if (!__rsnd_ssi_is_pin_sharing(mod))
-		return;
+	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+	enum rsnd_mod_type types[] = {
+		RSND_MOD_SSI,
+		RSND_MOD_SSIM1,
+		RSND_MOD_SSIM2,
+		RSND_MOD_SSIM3,
+	};
+	enum rsnd_mod_type type;
+	int i;
 
-	switch (rsnd_mod_id(mod)) {
-	case 1:
-	case 2:
-		ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 0));
-		break;
-	case 4:
-		ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 3));
-		break;
-	case 8:
-		ssi->parent = rsnd_mod_to_ssi(rsnd_ssi_mod_get(priv, 7));
-		break;
+	/* try SSI -> SSIM1 -> SSIM2 -> SSIM3 */
+	for (i = 0; i < ARRAY_SIZE(types); i++) {
+		type = types[i];
+		if (!rsnd_io_to_mod(io, type)) {
+			rsnd_dai_connect(mod, io, type);
+			rsnd_set_slot(rdai, 2 * (i + 1), (i + 1));
+			return;
+		}
 	}
 }
 
-
-static void rsnd_of_parse_ssi(struct platform_device *pdev,
-			      const struct rsnd_of_data *of_data,
-			      struct rsnd_priv *priv)
+void rsnd_parse_connect_ssi(struct rsnd_dai *rdai,
+			    struct device_node *playback,
+			    struct device_node *capture)
 {
+	struct rsnd_priv *priv = rsnd_rdai_to_priv(rdai);
 	struct device_node *node;
 	struct device_node *np;
-	struct rsnd_ssi_platform_info *ssi_info;
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
-	struct device *dev = &pdev->dev;
-	int nr, i;
+	struct rsnd_mod *mod;
+	int i;
 
 	node = rsnd_ssi_of_node(priv);
 	if (!node)
 		return;
 
-	nr = of_get_child_count(node);
-	if (!nr)
-		goto rsnd_of_parse_ssi_end;
-
-	ssi_info = devm_kzalloc(dev,
-				sizeof(struct rsnd_ssi_platform_info) * nr,
-				GFP_KERNEL);
-	if (!ssi_info) {
-		dev_err(dev, "ssi info allocation error\n");
-		goto rsnd_of_parse_ssi_end;
-	}
-
-	info->ssi_info		= ssi_info;
-	info->ssi_info_nr	= nr;
-
-	i = -1;
+	i = 0;
 	for_each_child_of_node(node, np) {
+		mod = rsnd_ssi_mod_get(priv, i);
+		if (np == playback)
+			rsnd_ssi_connect(mod, &rdai->playback);
+		if (np == capture)
+			rsnd_ssi_connect(mod, &rdai->capture);
 		i++;
+	}
 
-		ssi_info = info->ssi_info + i;
-
-		/*
-		 * pin settings
-		 */
-		if (of_get_property(np, "shared-pin", NULL))
-			ssi_info->flags |= RSND_SSI_CLK_PIN_SHARE;
+	of_node_put(node);
+}
 
-		/*
-		 * irq
-		 */
-		ssi_info->irq = irq_of_parse_and_map(np, 0);
+struct rsnd_mod *rsnd_ssi_mod_get(struct rsnd_priv *priv, int id)
+{
+	if (WARN_ON(id < 0 || id >= rsnd_ssi_nr(priv)))
+		id = 0;
 
-		/*
-		 * DMA
-		 */
-		ssi_info->dma_id = of_get_property(np, "pio-transfer", NULL) ?
-			0 : 1;
+	return rsnd_mod_get(rsnd_ssi_get(priv, id));
+}
 
-		if (of_get_property(np, "no-busif", NULL))
-			ssi_info->flags |= RSND_SSI_NO_BUSIF;
-	}
+int __rsnd_ssi_is_pin_sharing(struct rsnd_mod *mod)
+{
+	struct rsnd_ssi *ssi = rsnd_mod_to_ssi(mod);
 
-rsnd_of_parse_ssi_end:
-	of_node_put(node);
+	return !!(rsnd_ssi_mode_flags(ssi) & RSND_SSI_CLK_PIN_SHARE);
 }
 
-int rsnd_ssi_probe(struct platform_device *pdev,
-		   const struct rsnd_of_data *of_data,
-		   struct rsnd_priv *priv)
+int rsnd_ssi_probe(struct rsnd_priv *priv)
 {
-	struct rcar_snd_info *info = rsnd_priv_to_info(priv);
-	struct rsnd_ssi_platform_info *pinfo;
+	struct device_node *node;
+	struct device_node *np;
 	struct device *dev = rsnd_priv_to_dev(priv);
 	struct rsnd_mod_ops *ops;
 	struct clk *clk;
@@ -763,50 +869,73 @@ int rsnd_ssi_probe(struct platform_device *pdev,
 	char name[RSND_SSI_NAME_SIZE];
 	int i, nr, ret;
 
-	rsnd_of_parse_ssi(pdev, of_data, priv);
+	node = rsnd_ssi_of_node(priv);
+	if (!node)
+		return -EINVAL;
+
+	nr = of_get_child_count(node);
+	if (!nr) {
+		ret = -EINVAL;
+		goto rsnd_ssi_probe_done;
+	}
 
-	/*
-	 *	init SSI
-	 */
-	nr	= info->ssi_info_nr;
 	ssi	= devm_kzalloc(dev, sizeof(*ssi) * nr, GFP_KERNEL);
-	if (!ssi)
-		return -ENOMEM;
+	if (!ssi) {
+		ret = -ENOMEM;
+		goto rsnd_ssi_probe_done;
+	}
 
 	priv->ssi	= ssi;
 	priv->ssi_nr	= nr;
 
-	for_each_rsnd_ssi(ssi, priv, i) {
-		pinfo = &info->ssi_info[i];
+	i = 0;
+	for_each_child_of_node(node, np) {
+		ssi = rsnd_ssi_get(priv, i);
 
 		snprintf(name, RSND_SSI_NAME_SIZE, "%s.%d",
 			 SSI_NAME, i);
 
 		clk = devm_clk_get(dev, name);
-		if (IS_ERR(clk))
-			return PTR_ERR(clk);
+		if (IS_ERR(clk)) {
+			ret = PTR_ERR(clk);
+			goto rsnd_ssi_probe_done;
+		}
 
-		ssi->info	= pinfo;
+		if (of_get_property(np, "shared-pin", NULL))
+			ssi->flags |= RSND_SSI_CLK_PIN_SHARE;
+
+		if (of_get_property(np, "no-busif", NULL))
+			ssi->flags |= RSND_SSI_NO_BUSIF;
+
+		ssi->irq = irq_of_parse_and_map(np, 0);
+		if (!ssi->irq) {
+			ret = -EINVAL;
+			goto rsnd_ssi_probe_done;
+		}
 
 		ops = &rsnd_ssi_non_ops;
-		if (pinfo->dma_id > 0)
-			ops = &rsnd_ssi_dma_ops;
-		else if (rsnd_ssi_pio_available(ssi))
+		if (of_get_property(np, "pio-transfer", NULL))
 			ops = &rsnd_ssi_pio_ops;
+		else
+			ops = &rsnd_ssi_dma_ops;
 
 		ret = rsnd_mod_init(priv, rsnd_mod_get(ssi), ops, clk,
 				    RSND_MOD_SSI, i);
 		if (ret)
-			return ret;
+			goto rsnd_ssi_probe_done;
 
-		rsnd_ssi_parent_setup(priv, ssi);
+		i++;
 	}
 
-	return 0;
+	ret = 0;
+
+rsnd_ssi_probe_done:
+	of_node_put(node);
+
+	return ret;
 }
 
-void rsnd_ssi_remove(struct platform_device *pdev,
-		     struct rsnd_priv *priv)
+void rsnd_ssi_remove(struct rsnd_priv *priv)
 {
 	struct rsnd_ssi *ssi;
 	int i;
diff --git a/sound/soc/sh/rcar/ssiu.c b/sound/soc/sh/rcar/ssiu.c
new file mode 100644
index 000000000..06d72828e
--- /dev/null
+++ b/sound/soc/sh/rcar/ssiu.c
@@ -0,0 +1,225 @@
+/*
+ * Renesas R-Car SSIU support
+ *
+ * Copyright (c) 2015 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"
+
+#define SSIU_NAME "ssiu"
+
+struct rsnd_ssiu {
+	struct rsnd_mod mod;
+};
+
+#define rsnd_ssiu_nr(priv) ((priv)->ssiu_nr)
+#define for_each_rsnd_ssiu(pos, priv, i)				\
+	for (i = 0;							\
+	     (i < rsnd_ssiu_nr(priv)) &&				\
+		     ((pos) = ((struct rsnd_ssiu *)(priv)->ssiu + i));	\
+	     i++)
+
+static int rsnd_ssiu_init(struct rsnd_mod *mod,
+			  struct rsnd_dai_stream *io,
+			  struct rsnd_priv *priv)
+{
+	struct rsnd_dai *rdai = rsnd_io_to_rdai(io);
+	u32 multi_ssi_slaves = rsnd_ssi_multi_slaves(io);
+	int use_busif = rsnd_ssi_use_busif(io);
+	int id = rsnd_mod_id(mod);
+	u32 mask1, val1;
+	u32 mask2, val2;
+
+	/*
+	 * SSI_MODE0
+	 */
+	rsnd_mod_bset(mod, SSI_MODE0, (1 << id), !use_busif << id);
+
+	/*
+	 * SSI_MODE1
+	 */
+	mask1 = (1 << 4) | (1 << 20);	/* mask sync bit */
+	mask2 = (1 << 4);		/* mask sync bit */
+	val1  = val2  = 0;
+	if (rsnd_ssi_is_pin_sharing(io)) {
+		int shift = -1;
+
+		switch (id) {
+		case 1:
+			shift = 0;
+			break;
+		case 2:
+			shift = 2;
+			break;
+		case 4:
+			shift = 16;
+			break;
+		default:
+			return -EINVAL;
+		}
+
+		mask1 |= 0x3 << shift;
+		val1 = rsnd_rdai_is_clk_master(rdai) ?
+			0x2 << shift : 0x1 << shift;
+
+	} else if (multi_ssi_slaves) {
+
+		mask2 |= 0x00000007;
+		mask1 |= 0x0000000f;
+
+		switch (multi_ssi_slaves) {
+		case 0x0206: /* SSI0/1/2/9 */
+			val2 = (1 << 4) | /* SSI0129 sync */
+				(rsnd_rdai_is_clk_master(rdai) ? 0x2 : 0x1);
+			/* fall through */
+		case 0x0006: /* SSI0/1/2 */
+			val1 = rsnd_rdai_is_clk_master(rdai) ?
+				0xa : 0x5;
+
+			if (!val2)  /* SSI012 sync */
+				val1 |= (1 << 4);
+		}
+	}
+
+	rsnd_mod_bset(mod, SSI_MODE1, mask1, val1);
+	rsnd_mod_bset(mod, SSI_MODE2, mask2, val2);
+
+	return 0;
+}
+
+static struct rsnd_mod_ops rsnd_ssiu_ops_gen1 = {
+	.name	= SSIU_NAME,
+	.init	= rsnd_ssiu_init,
+};
+
+static int rsnd_ssiu_init_gen2(struct rsnd_mod *mod,
+			       struct rsnd_dai_stream *io,
+			       struct rsnd_priv *priv)
+{
+	int ret;
+
+	ret = rsnd_ssiu_init(mod, io, priv);
+	if (ret < 0)
+		return ret;
+
+	if (rsnd_get_slot_width(io) >= 6) {
+		/*
+		 * TDM Extend Mode
+		 * see
+		 *	rsnd_ssi_config_init()
+		 */
+		rsnd_mod_write(mod, SSI_MODE, 0x1);
+	}
+
+	if (rsnd_ssi_use_busif(io)) {
+		u32 val = rsnd_get_dalign(mod, io);
+
+		rsnd_mod_write(mod, SSI_BUSIF_ADINR,
+			       rsnd_get_adinr_bit(mod, io) |
+			       rsnd_get_adinr_chan(mod, io));
+		rsnd_mod_write(mod, SSI_BUSIF_MODE,  1);
+		rsnd_mod_write(mod, SSI_BUSIF_DALIGN, val);
+	}
+
+	return 0;
+}
+
+static int rsnd_ssiu_start_gen2(struct rsnd_mod *mod,
+				struct rsnd_dai_stream *io,
+				struct rsnd_priv *priv)
+{
+	if (!rsnd_ssi_use_busif(io))
+		return 0;
+
+	rsnd_mod_write(mod, SSI_CTRL, 0x1);
+
+	if (rsnd_ssi_multi_slaves(io))
+		rsnd_mod_write(mod, SSI_CONTROL, 0x1);
+
+	return 0;
+}
+
+static int rsnd_ssiu_stop_gen2(struct rsnd_mod *mod,
+			       struct rsnd_dai_stream *io,
+			       struct rsnd_priv *priv)
+{
+	if (!rsnd_ssi_use_busif(io))
+		return 0;
+
+	rsnd_mod_write(mod, SSI_CTRL, 0);
+
+	if (rsnd_ssi_multi_slaves(io))
+		rsnd_mod_write(mod, SSI_CONTROL, 0);
+
+	return 0;
+}
+
+static struct rsnd_mod_ops rsnd_ssiu_ops_gen2 = {
+	.name	= SSIU_NAME,
+	.init	= rsnd_ssiu_init_gen2,
+	.start	= rsnd_ssiu_start_gen2,
+	.stop	= rsnd_ssiu_stop_gen2,
+};
+
+static struct rsnd_mod *rsnd_ssiu_mod_get(struct rsnd_priv *priv, int id)
+{
+	if (WARN_ON(id < 0 || id >= rsnd_ssiu_nr(priv)))
+		id = 0;
+
+	return rsnd_mod_get((struct rsnd_ssiu *)(priv->ssiu) + id);
+}
+
+int rsnd_ssiu_attach(struct rsnd_dai_stream *io,
+		     struct rsnd_mod *ssi_mod)
+{
+	struct rsnd_priv *priv = rsnd_io_to_priv(io);
+	struct rsnd_mod *mod = rsnd_ssiu_mod_get(priv, rsnd_mod_id(ssi_mod));
+
+	rsnd_mod_confirm_ssi(ssi_mod);
+
+	return rsnd_dai_connect(mod, io, mod->type);
+}
+
+int rsnd_ssiu_probe(struct rsnd_priv *priv)
+{
+	struct device *dev = rsnd_priv_to_dev(priv);
+	struct rsnd_ssiu *ssiu;
+	static struct rsnd_mod_ops *ops;
+	int i, nr, ret;
+
+	/* same number to SSI */
+	nr	= priv->ssi_nr;
+	ssiu	= devm_kzalloc(dev, sizeof(*ssiu) * nr, GFP_KERNEL);
+	if (!ssiu)
+		return -ENOMEM;
+
+	priv->ssiu	= ssiu;
+	priv->ssiu_nr	= nr;
+
+	if (rsnd_is_gen1(priv))
+		ops = &rsnd_ssiu_ops_gen1;
+	else
+		ops = &rsnd_ssiu_ops_gen2;
+
+	for_each_rsnd_ssiu(ssiu, priv, i) {
+		ret = rsnd_mod_init(priv, rsnd_mod_get(ssiu),
+				    ops, NULL, RSND_MOD_SSIU, i);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+
+void rsnd_ssiu_remove(struct rsnd_priv *priv)
+{
+	struct rsnd_ssiu *ssiu;
+	int i;
+
+	for_each_rsnd_ssiu(ssiu, priv, i) {
+		rsnd_mod_quit(rsnd_mod_get(ssiu));
+	}
+}