// SPDX-License-Identifier: GPL-2.0
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/*
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* Platform driver for the Intel SCU.
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*
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* Copyright (C) 2019, Intel Corporation
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* Authors: Divya Sasidharan <divya.s.sasidharan@intel.com>
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* Mika Westerberg <mika.westerberg@linux.intel.com>
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* Rajmohan Mani <rajmohan.mani@intel.com>
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*/
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#include <linux/err.h>
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#include <linux/errno.h>
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#include <linux/ioport.h>
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#include <linux/mod_devicetable.h>
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#include <linux/module.h>
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#include <linux/platform_device.h>
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#include <asm/intel_scu_ipc.h>
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static int intel_scu_platform_probe(struct platform_device *pdev)
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{
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struct intel_scu_ipc_data scu_data = {};
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struct intel_scu_ipc_dev *scu;
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const struct resource *res;
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scu_data.irq = platform_get_irq_optional(pdev, 0);
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res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
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if (!res)
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return -ENOMEM;
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scu_data.mem = *res;
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scu = devm_intel_scu_ipc_register(&pdev->dev, &scu_data);
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if (IS_ERR(scu))
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return PTR_ERR(scu);
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platform_set_drvdata(pdev, scu);
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return 0;
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}
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static const struct acpi_device_id intel_scu_acpi_ids[] = {
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{ "INTC1026" },
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{}
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};
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MODULE_DEVICE_TABLE(acpi, intel_scu_acpi_ids);
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static struct platform_driver intel_scu_platform_driver = {
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.probe = intel_scu_platform_probe,
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.driver = {
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.name = "intel_scu",
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.acpi_match_table = intel_scu_acpi_ids,
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},
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};
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module_platform_driver(intel_scu_platform_driver);
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MODULE_AUTHOR("Divya Sasidharan <divya.s.sasidharan@intel.com>");
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MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com");
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MODULE_AUTHOR("Rajmohan Mani <rajmohan.mani@intel.com>");
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MODULE_DESCRIPTION("Intel SCU platform driver");
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MODULE_LICENSE("GPL v2");
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