drivers/mtd/spi-nor/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
  15 static 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
  34 static 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
  41 static 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
  49 module_platform_driver(intel_spi_platform_driver);
  50
  51 MODULE_DESCRIPTION("Intel PCH/PCU SPI flash platform driver");
  52 MODULE_AUTHOR("Mika Westerberg <mika.westerberg@linux.intel.com>");
  53 MODULE_LICENSE("GPL v2");
  54 MODULE_ALIAS("platform:intel-spi");