Merge remote-tracking branch 'asoc/topic/rcar' into asoc-next

4 files changed, 4 insertions, 495 deletions

diff --git a/sound/soc/sh/Kconfig b/sound/soc/sh/Kconfig
index 9311f119feb5..6db6405d952f 100644
--- a/sound/soc/sh/Kconfig
+++ b/sound/soc/sh/Kconfig
@@ -42,12 +42,6 @@ config SND_SOC_RCAR
 	help
 	  This option enables R-Car SRU/SCU/SSIU/SSI sound support
 
-config SND_SOC_RSRC_CARD
-	tristate "Renesas Sampling Rate Convert Sound Card"
-	select SND_SIMPLE_CARD_UTILS
-	help
-	  This option enables simple sound if you need sampling rate convert
-
 ##
 ## Boards
 ##
diff --git a/sound/soc/sh/rcar/Makefile b/sound/soc/sh/rcar/Makefile
index a89ddf758695..9c3d5aed99d1 100644
--- a/sound/soc/sh/rcar/Makefile
+++ b/sound/soc/sh/rcar/Makefile
@@ -1,5 +1,2 @@
 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-$(CONFIG_SND_SOC_RCAR)	+= snd-soc-rcar.o
-
-snd-soc-rsrc-card-objs	:= rsrc-card.o
-obj-$(CONFIG_SND_SOC_RSRC_CARD)	+= snd-soc-rsrc-card.o
diff --git a/sound/soc/sh/rcar/core.c b/sound/soc/sh/rcar/core.c
index 3351a701c60e..f18141098b50 100644
--- a/sound/soc/sh/rcar/core.c
+++ b/sound/soc/sh/rcar/core.c
@@ -110,6 +110,7 @@ MODULE_DEVICE_TABLE(of, rsnd_of_match);
 /*
  *	rsnd_mod functions
  */
+#ifdef DEBUG
 void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type)
 {
 	if (mod->type != type) {
@@ -120,6 +121,7 @@ void rsnd_mod_make_sure(struct rsnd_mod *mod, enum rsnd_mod_type type)
 			 rsnd_mod_name(mod), rsnd_mod_id(mod));
 	}
 }
+#endif
 
 char *rsnd_mod_name(struct rsnd_mod *mod)
 {
@@ -574,6 +576,7 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
 
 	switch (cmd) {
 	case SNDRV_PCM_TRIGGER_START:
+	case SNDRV_PCM_TRIGGER_RESUME:
 		rsnd_dai_stream_init(io, substream);
 
 		ret = rsnd_dai_call(init, io, priv);
@@ -590,6 +593,7 @@ static int rsnd_soc_dai_trigger(struct snd_pcm_substream *substream, int cmd,
 
 		break;
 	case SNDRV_PCM_TRIGGER_STOP:
+	case SNDRV_PCM_TRIGGER_SUSPEND:
 		ret = rsnd_dai_call(irq, io, priv, 0);
 
 		ret |= rsnd_dai_call(stop, io, priv);
diff --git a/sound/soc/sh/rcar/rsrc-card.c b/sound/soc/sh/rcar/rsrc-card.c
deleted file mode 100644
index fa37f842b62f..000000000000
--- a/sound/soc/sh/rcar/rsrc-card.c
+++ /dev/null
@@ -1,486 +0,0 @@
-/*
- * Renesas Sampling Rate Convert Sound Card for DPCM
- *
- * Copyright (C) 2015 Renesas Solutions Corp.
- * Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
- *
- * based on ${LINUX}/sound/soc/generic/simple-card.c
- *
- * 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 <linux/clk.h>
-#include <linux/device.h>
-#include <linux/module.h>
-#include <linux/of.h>
-#include <linux/of_device.h>
-#include <linux/platform_device.h>
-#include <linux/string.h>
-#include <sound/jack.h>
-#include <sound/soc.h>
-#include <sound/soc-dai.h>
-#include <sound/simple_card_utils.h>
-
-struct rsrc_card_of_data {
-	const char *prefix;
-	const struct snd_soc_dapm_route *routes;
-	int num_routes;
-};
-
-static const struct snd_soc_dapm_route routes_ssi0_ak4642[] = {
-	{"ak4642 Playback", NULL, "DAI0 Playback"},
-	{"DAI0 Capture", NULL, "ak4642 Capture"},
-};
-
-static const struct rsrc_card_of_data routes_of_ssi0_ak4642 = {
-	.prefix		= "ak4642",
-	.routes		= routes_ssi0_ak4642,
-	.num_routes	= ARRAY_SIZE(routes_ssi0_ak4642),
-};
-
-static const struct of_device_id rsrc_card_of_match[] = {
-	{ .compatible = "renesas,rsrc-card,lager",	.data = &routes_of_ssi0_ak4642 },
-	{ .compatible = "renesas,rsrc-card,koelsch",	.data = &routes_of_ssi0_ak4642 },
-	{ .compatible = "renesas,rsrc-card", },
-	{},
-};
-MODULE_DEVICE_TABLE(of, rsrc_card_of_match);
-
-#define IDX_CPU		0
-#define IDX_CODEC	1
-struct rsrc_card_priv {
-	struct snd_soc_card snd_card;
-	struct snd_soc_codec_conf codec_conf;
-	struct asoc_simple_dai *dai_props;
-	struct snd_soc_dai_link *dai_link;
-	u32 convert_rate;
-	u32 convert_channels;
-};
-
-#define rsrc_priv_to_dev(priv) ((priv)->snd_card.dev)
-#define rsrc_priv_to_link(priv, i) ((priv)->snd_card.dai_link + (i))
-#define rsrc_priv_to_props(priv, i) ((priv)->dai_props + (i))
-
-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 asoc_simple_dai *dai_props =
-		rsrc_priv_to_props(priv, rtd->num);
-
-	return clk_prepare_enable(dai_props->clk);
-}
-
-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 asoc_simple_dai *dai_props =
-		rsrc_priv_to_props(priv, rtd->num);
-
-	clk_disable_unprepare(dai_props->clk);
-}
-
-static struct snd_soc_ops rsrc_card_ops = {
-	.startup = rsrc_card_startup,
-	.shutdown = rsrc_card_shutdown,
-};
-
-static int rsrc_card_dai_init(struct snd_soc_pcm_runtime *rtd)
-{
-	struct rsrc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
-	struct snd_soc_dai *dai;
-	struct snd_soc_dai_link *dai_link;
-	struct asoc_simple_dai *dai_props;
-	int num = rtd->num;
-	int ret;
-
-	dai_link	= rsrc_priv_to_link(priv, num);
-	dai_props	= rsrc_priv_to_props(priv, num);
-	dai		= dai_link->dynamic ?
-				rtd->cpu_dai :
-				rtd->codec_dai;
-
-	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_sysclk error\n");
-			goto err;
-		}
-	}
-
-	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_tdm_slot error\n");
-			goto err;
-		}
-	}
-
-	ret = 0;
-
-err:
-	return ret;
-}
-
-static int rsrc_card_be_hw_params_fixup(struct snd_soc_pcm_runtime *rtd,
-					struct snd_pcm_hw_params *params)
-{
-	struct rsrc_card_priv *priv = snd_soc_card_get_drvdata(rtd->card);
-	struct snd_interval *rate = hw_param_interval(params,
-						      SNDRV_PCM_HW_PARAM_RATE);
-	struct snd_interval *channels = hw_param_interval(params,
-						SNDRV_PCM_HW_PARAM_CHANNELS);
-
-	if (priv->convert_rate)
-		rate->min =
-		rate->max = priv->convert_rate;
-
-	if (priv->convert_channels)
-		channels->min =
-		channels->max = priv->convert_channels;
-
-	return 0;
-}
-
-static int rsrc_card_parse_links(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 asoc_simple_dai *dai_props = rsrc_priv_to_props(priv, idx);
-	struct of_phandle_args args;
-	int ret;
-
-	/*
-	 * Get node via "sound-dai = <&phandle port>"
-	 * it will be used as xxx_of_node on soc_bind_dai_link()
-	 */
-	ret = of_parse_phandle_with_args(np, "sound-dai",
-					 "#sound-dai-cells", 0, &args);
-	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;
-		dai_link->codec_dai_name	= "snd-soc-dummy-dai";
-		dai_link->codec_name		= "snd-soc-dummy";
-
-		/* FE settings */
-		dai_link->dynamic		= 1;
-		dai_link->dpcm_merged_format	= 1;
-		dai_link->cpu_of_node		= args.np;
-		ret = snd_soc_of_get_dai_name(np, &dai_link->cpu_dai_name);
-		if (ret < 0)
-			return ret;
-
-		ret = asoc_simple_card_set_dailink_name(dev, dai_link,
-							"fe.%s",
-							dai_link->cpu_dai_name);
-		if (ret < 0)
-			return ret;
-
-		/*
-		 * In soc_bind_dai_link() will check cpu name after
-		 * of_node matching if dai_link has cpu_dai_name.
-		 * but, it will never match if name was created by
-		 * fmt_single_name() remove cpu_dai_name if cpu_args
-		 * was 0. See:
-		 *	fmt_single_name()
-		 *	fmt_multiple_name()
-		 */
-		if (!args.args_count)
-			dai_link->cpu_dai_name = NULL;
-	} else {
-		const struct rsrc_card_of_data *of_data;
-
-		of_data = of_device_get_match_data(dev);
-
-		/* FE is dummy */
-		dai_link->cpu_of_node		= NULL;
-		dai_link->cpu_dai_name		= "snd-soc-dummy-dai";
-		dai_link->cpu_name		= "snd-soc-dummy";
-
-		/* BE settings */
-		dai_link->no_pcm		= 1;
-		dai_link->be_hw_params_fixup	= rsrc_card_be_hw_params_fixup;
-		dai_link->codec_of_node		= args.np;
-		ret = snd_soc_of_get_dai_name(np, &dai_link->codec_dai_name);
-		if (ret < 0)
-			return ret;
-
-		ret = asoc_simple_card_set_dailink_name(dev, dai_link,
-							"be.%s",
-							dai_link->codec_dai_name);
-		if (ret < 0)
-			return ret;
-
-		/* additional name prefix */
-		if (of_data) {
-			priv->codec_conf.of_node = dai_link->codec_of_node;
-			priv->codec_conf.name_prefix = of_data->prefix;
-		} else {
-			snd_soc_of_parse_audio_prefix(&priv->snd_card,
-						      &priv->codec_conf,
-						      dai_link->codec_of_node,
-						      "audio-prefix");
-		}
-	}
-
-	/* Simple Card assumes platform == cpu */
-	dai_link->platform_of_node	= dai_link->cpu_of_node;
-	dai_link->dpcm_playback		= 1;
-	dai_link->dpcm_capture		= 1;
-	dai_link->ops			= &rsrc_card_ops;
-	dai_link->init			= rsrc_card_dai_init;
-
-	return 0;
-}
-
-static int rsrc_card_parse_clk(struct device_node *np,
-			       struct rsrc_card_priv *priv,
-			       int idx, bool is_fe)
-{
-	struct snd_soc_dai_link *dai_link = rsrc_priv_to_link(priv, idx);
-	struct asoc_simple_dai *dai_props = rsrc_priv_to_props(priv, idx);
-	struct clk *clk;
-	struct device_node *of_np = is_fe ?	dai_link->cpu_of_node :
-						dai_link->codec_of_node;
-	u32 val;
-
-	/*
-	 * Parse dai->sysclk come from "clocks = <&xxx>"
-	 * (if system has common clock)
-	 *  or "system-clock-frequency = <xxx>"
-	 *  or device's module clock.
-	 */
-	if (of_property_read_bool(np, "clocks")) {
-		clk = of_clk_get(np, 0);
-		if (IS_ERR(clk))
-			return PTR_ERR(clk);
-
-		dai_props->sysclk = clk_get_rate(clk);
-		dai_props->clk = clk;
-	} else if (!of_property_read_u32(np, "system-clock-frequency", &val)) {
-		dai_props->sysclk = val;
-	} else {
-		clk = of_clk_get(of_np, 0);
-		if (!IS_ERR(clk))
-			dai_props->sysclk = clk_get_rate(clk);
-	}
-
-	return 0;
-}
-
-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 asoc_simple_dai *dai_props = rsrc_priv_to_props(priv, idx);
-	int ret;
-
-	ret = rsrc_card_parse_links(np, priv, idx, is_fe);
-	if (ret < 0)
-		return ret;
-
-	ret = rsrc_card_parse_clk(np, priv, idx, is_fe);
-	if (ret < 0)
-		return ret;
-
-	dev_dbg(dev, "\t%s / %04x / %d\n",
-		dai_link->name,
-		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 device *dev = rsrc_priv_to_dev(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 = asoc_simple_card_parse_daifmt(dev, node, np,
-							    NULL, &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)
-{
-	const struct rsrc_card_of_data *of_data = of_device_get_match_data(dev);
-	struct asoc_simple_dai *props;
-	struct snd_soc_dai_link *links;
-	int ret;
-	int num;
-
-	if (!node)
-		return -EINVAL;
-
-	num = of_get_child_count(node);
-	props = devm_kzalloc(dev, sizeof(*props) * num, GFP_KERNEL);
-	links = devm_kzalloc(dev, sizeof(*links) * num, GFP_KERNEL);
-	if (!props || !links)
-		return -ENOMEM;
-
-	priv->dai_props	= props;
-	priv->dai_link	= links;
-
-	/* Init snd_soc_card */
-	priv->snd_card.owner			= THIS_MODULE;
-	priv->snd_card.dev			= dev;
-	priv->snd_card.dai_link			= priv->dai_link;
-	priv->snd_card.num_links		= num;
-	priv->snd_card.codec_conf		= &priv->codec_conf;
-	priv->snd_card.num_configs		= 1;
-
-	if (of_data) {
-		priv->snd_card.of_dapm_routes		= of_data->routes;
-		priv->snd_card.num_of_dapm_routes	= of_data->num_routes;
-	} else {
-		snd_soc_of_parse_audio_routing(&priv->snd_card,
-					       "audio-routing");
-	}
-
-	/* sampling rate convert */
-	of_property_read_u32(node, "convert-rate", &priv->convert_rate);
-
-	/* channels transfer */
-	of_property_read_u32(node, "convert-channels", &priv->convert_channels);
-
-	dev_dbg(dev, "New rsrc-audio-card: %s\n",
-		priv->snd_card.name ? priv->snd_card.name : "");
-	dev_dbg(dev, "SRC : convert_rate     %d\n", priv->convert_rate);
-	dev_dbg(dev, "CTU : convert_channels %d\n", priv->convert_channels);
-
-	ret = rsrc_card_dai_link_of(node, priv);
-	if (ret < 0)
-		return ret;
-
-	ret = asoc_simple_card_parse_card_name(&priv->snd_card, "card-");
-	if (ret < 0)
-		return ret;
-
-	return 0;
-}
-
-/* Decrease the reference count of the device nodes */
-static int rsrc_card_unref(struct snd_soc_card *card)
-{
-	struct snd_soc_dai_link *dai_link;
-	int num_links;
-
-	for (num_links = 0, dai_link = card->dai_link;
-	     num_links < card->num_links;
-	     num_links++, dai_link++) {
-		of_node_put(dai_link->cpu_of_node);
-		of_node_put(dai_link->codec_of_node);
-	}
-	return 0;
-}
-
-static int rsrc_card_probe(struct platform_device *pdev)
-{
-	struct rsrc_card_priv *priv;
-	struct device_node *np = pdev->dev.of_node;
-	struct device *dev = &pdev->dev;
-	int ret;
-
-	/* Allocate the private data */
-	priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
-	if (!priv)
-		return -ENOMEM;
-
-	ret = rsrc_card_parse_of(np, priv, dev);
-	if (ret < 0) {
-		if (ret != -EPROBE_DEFER)
-			dev_err(dev, "parse error %d\n", ret);
-		goto err;
-	}
-
-	snd_soc_card_set_drvdata(&priv->snd_card, priv);
-
-	ret = devm_snd_soc_register_card(&pdev->dev, &priv->snd_card);
-	if (ret >= 0)
-		return ret;
-err:
-	rsrc_card_unref(&priv->snd_card);
-
-	return ret;
-}
-
-static int rsrc_card_remove(struct platform_device *pdev)
-{
-	struct snd_soc_card *card = platform_get_drvdata(pdev);
-
-	return rsrc_card_unref(card);
-}
-
-static struct platform_driver rsrc_card = {
-	.driver = {
-		.name = "renesas-src-audio-card",
-		.of_match_table = rsrc_card_of_match,
-	},
-	.probe = rsrc_card_probe,
-	.remove = rsrc_card_remove,
-};
-
-module_platform_driver(rsrc_card);
-
-MODULE_ALIAS("platform:renesas-src-audio-card");
-MODULE_LICENSE("GPL");
-MODULE_DESCRIPTION("Renesas Sampling Rate Convert Sound Card");
-MODULE_AUTHOR("Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>");