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// SPDX-License-Identifier: GPL-2.0-only
/*
* isst_tpmi.c: SST TPMI interface
*
* Copyright (c) 2023, Intel Corporation.
* All Rights Reserved.
*
*/
#include <linux/auxiliary_bus.h>
#include <linux/module.h>
#include <linux/intel_tpmi.h>
#include "isst_tpmi_core.h"
static int intel_sst_probe(struct auxiliary_device *auxdev, const struct auxiliary_device_id *id)
{
int ret;
ret = tpmi_sst_init();
if (ret)
return ret;
ret = tpmi_sst_dev_add(auxdev);
if (ret)
tpmi_sst_exit();
return ret;
}
static void intel_sst_remove(struct auxiliary_device *auxdev)
{
tpmi_sst_dev_remove(auxdev);
tpmi_sst_exit();
}
static int intel_sst_suspend(struct device *dev)
{
tpmi_sst_dev_suspend(to_auxiliary_dev(dev));
return 0;
}
static int intel_sst_resume(struct device *dev)
{
tpmi_sst_dev_resume(to_auxiliary_dev(dev));
return 0;
}
static DEFINE_SIMPLE_DEV_PM_OPS(intel_sst_pm, intel_sst_suspend, intel_sst_resume);
static const struct auxiliary_device_id intel_sst_id_table[] = {
{ .name = "intel_vsec.tpmi-sst" },
{}
};
MODULE_DEVICE_TABLE(auxiliary, intel_sst_id_table);
static struct auxiliary_driver intel_sst_aux_driver = {
.id_table = intel_sst_id_table,
.remove = intel_sst_remove,
.probe = intel_sst_probe,
.driver = {
.pm = pm_sleep_ptr(&intel_sst_pm),
},
};
module_auxiliary_driver(intel_sst_aux_driver);
MODULE_IMPORT_NS(INTEL_TPMI_SST);
MODULE_DESCRIPTION("Intel TPMI SST Driver");
MODULE_LICENSE("GPL");
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