1 files changed, 55 insertions, 0 deletions
diff --git a/sound/soc/intel/catpt/sysfs.c b/sound/soc/intel/catpt/sysfs.c
new file mode 100644
index 000000000..9579e233a
--- /dev/null
+++ b/sound/soc/intel/catpt/sysfs.c
@@ -0,0 +1,55 @@
+// SPDX-License-Identifier: GPL-2.0-only
+//
+// Copyright(c) 2020 Intel Corporation. All rights reserved.
+//
+// Author: Cezary Rojewski <cezary.rojewski@intel.com>
+//
+
+#include <linux/pm_runtime.h>
+#include "core.h"
+
+static ssize_t fw_version_show(struct device *dev,
+			       struct device_attribute *attr, char *buf)
+{
+	struct catpt_dev *cdev = dev_get_drvdata(dev);
+	struct catpt_fw_version version;
+	int ret;
+
+	pm_runtime_get_sync(cdev->dev);
+
+	ret = catpt_ipc_get_fw_version(cdev, &version);
+
+	pm_runtime_mark_last_busy(cdev->dev);
+	pm_runtime_put_autosuspend(cdev->dev);
+
+	if (ret)
+		return CATPT_IPC_ERROR(ret);
+
+	return sprintf(buf, "%d.%d.%d.%d\n", version.type, version.major,
+		       version.minor, version.build);
+}
+static DEVICE_ATTR_RO(fw_version);
+
+static ssize_t fw_info_show(struct device *dev,
+			    struct device_attribute *attr, char *buf)
+{
+	struct catpt_dev *cdev = dev_get_drvdata(dev);
+
+	return sprintf(buf, "%s\n", cdev->ipc.config.fw_info);
+}
+static DEVICE_ATTR_RO(fw_info);
+
+static struct attribute *catpt_attrs[] = {
+	&dev_attr_fw_version.attr,
+	&dev_attr_fw_info.attr,
+	NULL
+};
+
+static const struct attribute_group catpt_attr_group = {
+	.attrs = catpt_attrs,
+};
+
+const struct attribute_group *catpt_attr_groups[] = {
+	&catpt_attr_group,
+	NULL
+};