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ASoC: simple-card-utils: add codec2codec support

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codec2codec needs snd_soc_pcm_stream settings.
This patch adds it.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Link: https://lore.kernel.org/r/874k9mn8qy.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2021-10-12 13:54:13 +09:00 committed by Mark Brown
parent 9293925245
commit 52a18c2914
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
2 changed files with 20 additions and 1 deletions
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3
include/sound/simple_card_utils.h
View File

@ -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;

18
sound/soc/generic/simple-card-utils.c
View File

@ -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 =