LXR linux/drivers/mtd/spi-nor/controllers/intel-spi-platform.c

   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * Intel PCH/PCU SPI flash platform driver.
   4 *
   5 * Copyright (C) 2016, Intel Corporation
   6 * Author: Mika Westerberg <mika.westerberg@linux.intel.com>
   7 */
   8
   9#include <linux/ioport.h>
  10#include <linux/module.h>
  11#include <linux/platform_device.h>
  12
  13#include "intel-spi.h"
  14
  15static int intel_spi_platform_probe(struct platform_device *pdev)
  16{
  17        struct intel_spi_boardinfo *info;
  18        struct intel_spi *ispi;
  19        struct resource *mem;
  20
  21        info = dev_get_platdata(&pdev->dev);
  22        if (!info)
  23                return -EINVAL;
  24
  25        mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
  26        ispi = intel_spi_probe(&pdev->dev, mem, info);
  27        if (IS_ERR(ispi))
  28                return PTR_ERR(ispi);
  29
  30        platform_set_drvdata(pdev, ispi);
  31        return 0;
  32}
  33
  34static int intel_spi_platform_remove(struct platform_device *pdev)
  35{
  36        struct intel_spi *ispi = platform_get_drvdata(pdev);
  37
  38        return intel_spi_remove(ispi);
  39}
  40
  41static struct platform_driver intel_spi_platform_driver = {
  42        .probe = intel_spi_platform_probe,
  43        .remove = intel_spi_platform_remove,
  44        .driver = {
  45                .name = "intel-spi",
  46        },
  47};
  48
  49module_platform_driver(intel_spi_platform_driver);
  50
  51MODULE_DESCRIPTION("Intel PCH/PCU SPI flash platform driver");
  52MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
  53MODULE_LICENSE("GPL v2");
  54MODULE_ALIAS("platform:intel-spi");
  55