1d0507009SDavid J. Choi /* 2d0507009SDavid J. Choi * drivers/net/phy/micrel.c 3d0507009SDavid J. Choi * 4d0507009SDavid J. Choi * Driver for Micrel PHYs 5d0507009SDavid J. Choi * 6d0507009SDavid J. Choi * Author: David J. Choi 7d0507009SDavid J. Choi * 8d0507009SDavid J. Choi * Copyright (c) 2010 Micrel, Inc. 9d0507009SDavid J. Choi * 10d0507009SDavid J. Choi * This program is free software; you can redistribute it and/or modify it 11d0507009SDavid J. Choi * under the terms of the GNU General Public License as published by the 12d0507009SDavid J. Choi * Free Software Foundation; either version 2 of the License, or (at your 13d0507009SDavid J. Choi * option) any later version. 14d0507009SDavid J. Choi * 15d0507009SDavid J. Choi * Support : ksz9021 , vsc8201, ks8001 16d0507009SDavid J. Choi */ 17d0507009SDavid J. Choi 18d0507009SDavid J. Choi #include <linux/kernel.h> 19d0507009SDavid J. Choi #include <linux/module.h> 20d0507009SDavid J. Choi #include <linux/phy.h> 21d0507009SDavid J. Choi 22d0507009SDavid J. Choi #define PHY_ID_KSZ9021 0x00221611 23d0507009SDavid J. Choi #define PHY_ID_VSC8201 0x000FC413 24d0507009SDavid J. Choi #define PHY_ID_KS8001 0x0022161A 25d0507009SDavid J. Choi 26d0507009SDavid J. Choi 27d0507009SDavid J. Choi static int kszphy_config_init(struct phy_device *phydev) 28d0507009SDavid J. Choi { 29d0507009SDavid J. Choi return 0; 30d0507009SDavid J. Choi } 31d0507009SDavid J. Choi 32d0507009SDavid J. Choi 33d0507009SDavid J. Choi static struct phy_driver ks8001_driver = { 34d0507009SDavid J. Choi .phy_id = PHY_ID_KS8001, 35d0507009SDavid J. Choi .phy_id_mask = 0x00fffff0, 36d0507009SDavid J. Choi .features = PHY_BASIC_FEATURES, 37d0507009SDavid J. Choi .flags = PHY_POLL, 38d0507009SDavid J. Choi .config_init = kszphy_config_init, 39d0507009SDavid J. Choi .config_aneg = genphy_config_aneg, 40d0507009SDavid J. Choi .read_status = genphy_read_status, 41d0507009SDavid J. Choi .driver = { .owner = THIS_MODULE,}, 42d0507009SDavid J. Choi }; 43d0507009SDavid J. Choi 44d0507009SDavid J. Choi static struct phy_driver vsc8201_driver = { 45d0507009SDavid J. Choi .phy_id = PHY_ID_VSC8201, 46d0507009SDavid J. Choi .name = "Micrel VSC8201", 47d0507009SDavid J. Choi .phy_id_mask = 0x00fffff0, 48d0507009SDavid J. Choi .features = PHY_BASIC_FEATURES, 49d0507009SDavid J. Choi .flags = PHY_POLL, 50d0507009SDavid J. Choi .config_init = kszphy_config_init, 51d0507009SDavid J. Choi .config_aneg = genphy_config_aneg, 52d0507009SDavid J. Choi .read_status = genphy_read_status, 53d0507009SDavid J. Choi .driver = { .owner = THIS_MODULE,}, 54d0507009SDavid J. Choi }; 55d0507009SDavid J. Choi 56d0507009SDavid J. Choi static struct phy_driver ksz9021_driver = { 57d0507009SDavid J. Choi .phy_id = PHY_ID_KSZ9021, 58d0507009SDavid J. Choi .phy_id_mask = 0x000fff10, 59d0507009SDavid J. Choi .name = "Micrel KSZ9021 Gigabit PHY", 60d0507009SDavid J. Choi .features = PHY_GBIT_FEATURES | SUPPORTED_Pause, 61d0507009SDavid J. Choi .flags = PHY_POLL, 62d0507009SDavid J. Choi .config_init = kszphy_config_init, 63d0507009SDavid J. Choi .config_aneg = genphy_config_aneg, 64d0507009SDavid J. Choi .read_status = genphy_read_status, 65d0507009SDavid J. Choi .driver = { .owner = THIS_MODULE, }, 66d0507009SDavid J. Choi }; 67d0507009SDavid J. Choi 68d0507009SDavid J. Choi static int __init ksphy_init(void) 69d0507009SDavid J. Choi { 70d0507009SDavid J. Choi int ret; 71d0507009SDavid J. Choi 72d0507009SDavid J. Choi ret = phy_driver_register(&ks8001_driver); 73d0507009SDavid J. Choi if (ret) 74d0507009SDavid J. Choi goto err1; 75d0507009SDavid J. Choi ret = phy_driver_register(&vsc8201_driver); 76d0507009SDavid J. Choi if (ret) 77d0507009SDavid J. Choi goto err2; 78d0507009SDavid J. Choi 79d0507009SDavid J. Choi ret = phy_driver_register(&ksz9021_driver); 80d0507009SDavid J. Choi if (ret) 81d0507009SDavid J. Choi goto err3; 82d0507009SDavid J. Choi return 0; 83d0507009SDavid J. Choi 84d0507009SDavid J. Choi err3: 85d0507009SDavid J. Choi phy_driver_unregister(&vsc8201_driver); 86d0507009SDavid J. Choi err2: 87d0507009SDavid J. Choi phy_driver_unregister(&ks8001_driver); 88d0507009SDavid J. Choi err1: 89d0507009SDavid J. Choi return ret; 90d0507009SDavid J. Choi } 91d0507009SDavid J. Choi 92d0507009SDavid J. Choi static void __exit ksphy_exit(void) 93d0507009SDavid J. Choi { 94d0507009SDavid J. Choi phy_driver_unregister(&ks8001_driver); 95d0507009SDavid J. Choi phy_driver_unregister(&vsc8201_driver); 96d0507009SDavid J. Choi phy_driver_unregister(&ksz9021_driver); 97d0507009SDavid J. Choi } 98d0507009SDavid J. Choi 99d0507009SDavid J. Choi module_init(ksphy_init); 100d0507009SDavid J. Choi module_exit(ksphy_exit); 101d0507009SDavid J. Choi 102d0507009SDavid J. Choi MODULE_DESCRIPTION("Micrel PHY driver"); 103d0507009SDavid J. Choi MODULE_AUTHOR("David J. Choi"); 104d0507009SDavid J. Choi MODULE_LICENSE("GPL"); 105*52a60ed2SDavid S. Miller 106*52a60ed2SDavid S. Miller static struct mdio_device_id micrel_tbl[] = { 107*52a60ed2SDavid S. Miller { PHY_ID_KSZ9021, 0x000fff10 }, 108*52a60ed2SDavid S. Miller { PHY_ID_VSC8201, 0x00fffff0 }, 109*52a60ed2SDavid S. Miller { PHY_ID_KS8001, 0x00fffff0 }, 110*52a60ed2SDavid S. Miller { } 111*52a60ed2SDavid S. Miller }; 112*52a60ed2SDavid S. Miller 113*52a60ed2SDavid S. Miller MODULE_DEVICE_TABLE(mdio, micrel_tbl); 114