release/src-rt-6.x.4708/linux/linux-2.6.36/arch/arm/plat-samsung/dev-hwmon.c

   1 /* linux/arch/arm/plat-samsung/dev-hwmon.c
   2  *
   3  * Copyright 2008 Simtec Electronics
   4  *      Ben Dooks <ben@simtec.co.uk>
   5  *      http://armlinux.simtec.co.uk/
   6  *
   7  * Adapted for HWMON by Maurus Cuelenaere
   8  *
   9  * Samsung series device definition for HWMON
  10  *
  11  * This program is free software; you can redistribute it and/or modify
  12  * it under the terms of the GNU General Public License version 2 as
  13  * published by the Free Software Foundation.
  14 */
  15
  16 #include <linux/kernel.h>
  17 #include <linux/platform_device.h>
  18
  19 #include <plat/devs.h>
  20 #include <plat/hwmon.h>
  21
  22 struct platform_device s3c_device_hwmon = {
  23         .name           = "s3c-hwmon",
  24         .id             = -1,
  25         .dev.parent     = &s3c_device_adc.dev,
  26 };
  27
  28 void __init s3c_hwmon_set_platdata(struct s3c_hwmon_pdata *pd)
  29 {
  30         struct s3c_hwmon_pdata *npd;
  31
  32         if (!pd) {
  33                 printk(KERN_ERR "%s: no platform data\n", __func__);
  34                 return;
  35         }
  36
  37         npd = kmemdup(pd, sizeof(struct s3c_hwmon_pdata), GFP_KERNEL);
  38         if (!npd)
  39                 printk(KERN_ERR "%s: no memory for platform data\n", __func__);
  40
  41         s3c_device_hwmon.dev.platform_data = npd;
  42 }