Unverified Commit 52a18c29 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown
Browse files

ASoC: simple-card-utils: add codec2codec support 



codec2codec needs snd_soc_pcm_stream settings.
This patch adds it.

Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/874k9mn8qy.wl-kuninori.morimoto.gx@renesas.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 92939252

include/sound/simple_card_utils.h

+3 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ struct prop_nums { 
	int cpus;

	int codecs;

	int platforms;

	int c2c;

};



struct asoc_simple_priv {
@@ -54,6 +55,7 @@ struct asoc_simple_priv { 
		struct snd_soc_dai_link_component *platforms;

		struct asoc_simple_data adata;

		struct snd_soc_codec_conf *codec_conf;

		struct snd_soc_pcm_stream *c2c_conf;

		struct prop_nums num;

		unsigned int mclk_fs;

	} *dai_props;
@@ -64,6 +66,7 @@ struct asoc_simple_priv { 
	struct snd_soc_dai_link_component *dlcs;

	struct snd_soc_dai_link_component dummy;

	struct snd_soc_codec_conf *codec_conf;

	struct snd_soc_pcm_stream *c2c_conf;

	struct gpio_desc *pa_gpio;

	const struct snd_soc_ops *ops;

	unsigned int dpcm_selectable:1;

sound/soc/generic/simple-card-utils.c

+17 −1
Original line number Diff line number Diff line
@@ -619,7 +619,8 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv, 
	struct asoc_simple_dai *dais;

	struct snd_soc_dai_link_component *dlcs;

	struct snd_soc_codec_conf *cconf = NULL;

	int i, dai_num = 0, dlc_num = 0, cnf_num = 0;

	struct snd_soc_pcm_stream *c2c_conf = NULL;

	int i, dai_num = 0, dlc_num = 0, cnf_num = 0, c2c_num = 0;



	dai_props = devm_kcalloc(dev, li->link, sizeof(*dai_props), GFP_KERNEL);

	dai_link  = devm_kcalloc(dev, li->link, sizeof(*dai_link),  GFP_KERNEL);
@@ -638,6 +639,8 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv, 


		if (!li->num[i].cpus)

			cnf_num += li->num[i].codecs;



		c2c_num += li->num[i].c2c;

	}



	dais = devm_kcalloc(dev, dai_num, sizeof(*dais), GFP_KERNEL);
@@ -651,6 +654,12 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv, 
			return -ENOMEM;

	}



	if (c2c_num) {

		c2c_conf = devm_kcalloc(dev, c2c_num, sizeof(*c2c_conf), GFP_KERNEL);

		if (!c2c_conf)

			return -ENOMEM;

	}



	dev_dbg(dev, "link %d, dais %d, ccnf %d\n",

		li->link, dai_num, cnf_num);
@@ -664,6 +673,7 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv, 
	priv->dais		= dais;

	priv->dlcs		= dlcs;

	priv->codec_conf	= cconf;

	priv->c2c_conf		= c2c_conf;



	card->dai_link		= priv->dai_link;

	card->num_links		= li->link;
@@ -681,6 +691,12 @@ int asoc_simple_init_priv(struct asoc_simple_priv *priv, 


			dlcs += li->num[i].cpus;

			dais += li->num[i].cpus;



			if (li->num[i].c2c) {

				/* Codec2Codec */

				dai_props[i].c2c_conf = c2c_conf;

				c2c_conf += li->num[i].c2c;

			}

		} else {

			/* DPCM Be's CPU = dummy */

			dai_props[i].cpus	=