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Commit eacf6e0a authored by Takashi Iwai's avatar Takashi Iwai
Browse files

ALSA: hda - Expose codec type sysfs 



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: default avatarTakashi Iwai <tiwai@suse.de>
parent e1c78df1

sound/hda/hdac_sysfs.c

+2 −0
Original line number Diff line number Diff line
@@ -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,