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: Takashi Iwai <tiwai@suse.de>
diff --git a/sound/hda/hdac_sysfs.c b/sound/hda/hdac_sysfs.c
index 18aea43..0a6ce3b 100644
--- a/sound/hda/hdac_sysfs.c
+++ b/sound/hda/hdac_sysfs.c
@@ -36,6 +36,7 @@
} \
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(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,