drivers/mtd/spi-nor/intel-spi-platform.c

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