arch/mips/cobalt/lcd.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  *  Registration of Cobalt LCD platform device.
   4  *
   5  *  Copyright (C) 2008  Yoichi Yuasa <yuasa@linux-mips.org>
   6  */
   7 #include <linux/errno.h>
   8 #include <linux/init.h>
   9 #include <linux/ioport.h>
  10 #include <linux/platform_device.h>
  11
  12 static struct resource cobalt_lcd_resource __initdata = {
  13         .start  = 0x1f000000,
  14         .end    = 0x1f00001f,
  15         .flags  = IORESOURCE_MEM,
  16 };
  17
  18 static __init int cobalt_lcd_add(void)
  19 {
  20         struct platform_device *pdev;
  21         int retval;
  22
  23         pdev = platform_device_alloc("cobalt-lcd", -1);
  24         if (!pdev)
  25                 return -ENOMEM;
  26
  27         retval = platform_device_add_resources(pdev, &cobalt_lcd_resource, 1);
  28         if (retval)
  29                 goto err_free_device;
  30
  31         retval = platform_device_add(pdev);
  32         if (retval)
  33                 goto err_free_device;
  34
  35         return 0;
  36
  37 err_free_device:
  38         platform_device_put(pdev);
  39
  40         return retval;
  41 }
  42 device_initcall(cobalt_lcd_add);