diff options
Diffstat (limited to 'sound/soc/intel/avs/sysfs.c')
-rw-r--r-- | sound/soc/intel/avs/sysfs.c | 35 |
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 +}; |