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