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ALSA: hda - Expose codec type sysfs

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The type field of HD-audio codec object should be exposed to
user-space so that it can identify which driver type to bind (legacy /
asoc).

Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai 2015-04-13 10:43:54 +02:00
parent e1c78df1da
commit eacf6e0a23
1 changed files with 2 additions and 0 deletions
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2
sound/hda/hdac_sysfs.c
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@ -36,6 +36,7 @@ static ssize_t type##_show(struct device *dev, \
} \
static DEVICE_ATTR_RO(type)
CODEC_ATTR(type);
CODEC_ATTR(vendor_id);
CODEC_ATTR(subsystem_id);
CODEC_ATTR(revision_id);
@ -45,6 +46,7 @@ CODEC_ATTR_STR(vendor_name);
CODEC_ATTR_STR(chip_name);
static struct attribute *hdac_dev_attrs[] = {
&dev_attr_type.attr,
&dev_attr_vendor_id.attr,
&dev_attr_subsystem_id.attr,
&dev_attr_revision_id.attr,