summaryrefslogtreecommitdiffstats
path: root/sound/soc/intel/avs/sysfs.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/intel/avs/sysfs.c')
-rw-r--r--sound/soc/intel/avs/sysfs.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/sound/soc/intel/avs/sysfs.c b/sound/soc/intel/avs/sysfs.c
new file mode 100644
index 0000000000..cce21636fb
--- /dev/null
+++ b/sound/soc/intel/avs/sysfs.c
@@ -0,0 +1,35 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2021-2024 Intel Corporation. All rights reserved.
+//
+// Authors: Cezary Rojewski <cezary.rojewski@intel.com>
+// Amadeusz Slawinski <amadeuszx.slawinski@linux.intel.com>
+//
+
+#include <linux/sysfs.h>
+#include "avs.h"
+
+static ssize_t fw_version_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct avs_dev *adev = to_avs_dev(dev);
+ struct avs_fw_version *fw_version = &adev->fw_cfg.fw_version;
+
+ return sysfs_emit(buf, "%d.%d.%d.%d\n", fw_version->major, fw_version->minor,
+ fw_version->hotfix, fw_version->build);
+}
+static DEVICE_ATTR_RO(fw_version);
+
+static struct attribute *avs_fw_attrs[] = {
+ &dev_attr_fw_version.attr,
+ NULL
+};
+
+static const struct attribute_group avs_attr_group = {
+ .name = "avs",
+ .attrs = avs_fw_attrs,
+};
+
+const struct attribute_group *avs_attr_groups[] = {
+ &avs_attr_group,
+ NULL
+};