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60 lines
1.6 KiB
60 lines
1.6 KiB
// 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 <[email protected]> |
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* Mika Westerberg <[email protected]> |
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* Rajmohan Mani <[email protected]> |
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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 <[email protected]>"); |
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MODULE_AUTHOR("Mika Westerberg <[email protected]"); |
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MODULE_AUTHOR("Rajmohan Mani <[email protected]>"); |
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MODULE_DESCRIPTION("Intel SCU platform driver"); |
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MODULE_LICENSE("GPL v2");
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