Files
cubelinux-kernel/sound/soc/intel/catpt/sysfs.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

57 lines
1.2 KiB
C

// SPDX-License-Identifier: GPL-2.0-only
//
// Copyright(c) 2020 Intel Corporation
//
// 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;
ret = pm_runtime_resume_and_get(cdev->dev);
if (ret)
return ret;
ret = catpt_ipc_get_fw_version(cdev, &version);
pm_runtime_put_autosuspend(cdev->dev);
if (ret)
return CATPT_IPC_ERROR(ret);
return sysfs_emit(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 sysfs_emit(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
};