ASoC: simple-card: Add snd_card's name parsing from DT node support
If the DT is used and the CPU DAI device has only one DAI, the card
name will be like :
ALSA device list:
0: 40031000.sai-sgtl5000
And this name maybe a little ugly to some customers, so here the
card name parsing from DT node is supported.
Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 65833fe..0890fcd 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -143,6 +143,9 @@
char *name;
int ret;
+ /* parsing the card name from DT */
+ snd_soc_of_parse_card_name(&priv->snd_card, "simple-audio-card,name");
+
/* get CPU/CODEC common format via simple-audio-card,format */
priv->daifmt = snd_soc_of_parse_daifmt(node, "simple-audio-card,") &
(SND_SOC_DAIFMT_FORMAT_MASK | SND_SOC_DAIFMT_INV_MASK);
@@ -187,7 +190,8 @@
GFP_KERNEL);
sprintf(name, "%s-%s", dai_link->cpu_dai_name,
dai_link->codec_dai_name);
- priv->snd_card.name = name;
+ if (!priv->snd_card.name)
+ priv->snd_card.name = name;
dai_link->name = dai_link->stream_name = name;
/* simple-card assumes platform == cpu */
