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authorXiubo Li <Li.Xiubo@freescale.com>2014-01-24 15:43:02 +0800
committerMark Brown <broonie@linaro.org>2014-02-03 12:45:34 +0000
commit2772555b6c5ba79783c04ea6c60549530d737e2e (patch)
tree277ef9c7f05b311b5cec72c350683af7fcf8884c /sound/soc/generic
parent30d0341e7da0c012f64fb290dd1153360fb49a8d (diff)
downloadblackbird-obmc-linux-2772555b6c5ba79783c04ea6c60549530d737e2e.tar.gz
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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>
Diffstat (limited to 'sound/soc/generic')
-rw-r--r--sound/soc/generic/simple-card.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c
index 65833feb995f..0890fcdc9251 100644
--- a/sound/soc/generic/simple-card.c
+++ b/sound/soc/generic/simple-card.c
@@ -143,6 +143,9 @@ static int asoc_simple_card_parse_of(struct device_node *node,
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 @@ static int asoc_simple_card_parse_of(struct device_node *node,
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 */
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