target/linux/mcs814x/files-3.3/drivers/net/phy/mcs814x.c

   1 /*
   2  * Driver for Moschip MCS814x internal PHY
   3  *
   4  * Copyright (c) 2012 Florian Fainelli <florian@openwrt.org>
   5  *
   6  * This program is free software; you can redistribute  it and/or modify it
   7  * under  the terms of  the GNU General  Public License as published by the
   8  * Free Software Foundation;  either version 2 of the  License, or (at your
   9  * option) any later version.
  10  *
  11  */
  12 #include <linux/kernel.h>
  13 #include <linux/string.h>
  14 #include <linux/errno.h>
  15 #include <linux/unistd.h>
  16 #include <linux/interrupt.h>
  17 #include <linux/init.h>
  18 #include <linux/delay.h>
  19 #include <linux/netdevice.h>
  20 #include <linux/etherdevice.h>
  21 #include <linux/skbuff.h>
  22 #include <linux/spinlock.h>
  23 #include <linux/mm.h>
  24 #include <linux/module.h>
  25 #include <linux/mii.h>
  26 #include <linux/ethtool.h>
  27 #include <linux/phy.h>
  28
  29 MODULE_DESCRIPTION("Moschip MCS814x PHY driver");
  30 MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
  31 MODULE_LICENSE("GPL");
  32
  33 /* Nothing special about this PHY but its OUI (O) */
  34 static struct phy_driver mcs8140_driver = {
  35         .phy_id         = 0,
  36         .name           = "Moschip MCS8140",
  37         .phy_id_mask    = 0x02,
  38         .features       = PHY_BASIC_FEATURES,
  39         .config_aneg    = &genphy_config_aneg,
  40         .read_status    = &genphy_read_status,
  41         .suspend        = genphy_suspend,
  42         .resume         = genphy_resume,
  43         .driver         = { .owner = THIS_MODULE,},
  44 };
  45
  46 static int __init mcs814x_phy_init(void)
  47 {
  48         return phy_driver_register(&mcs8140_driver);
  49 }
  50
  51 static void __exit mcs814x_phy_exit(void)
  52 {
  53         phy_driver_unregister(&mcs8140_driver);
  54 }
  55
  56 module_init(mcs814x_phy_init);
  57 module_exit(mcs814x_phy_exit);
  58
  59 static struct mdio_device_id __maybe_unused mcs814x_phy_tbl[] = {
  60         { 0x0, 0x0ffffff0 },
  61         { }
  62 };
  63
  64 MODULE_DEVICE_TABLE(mdio, mcs814x_phy_tbl);