1 /* 2 * drivers/net/phy/micrel.c 3 * 4 * Driver for Micrel PHYs 5 * 6 * Author: David J. Choi 7 * 8 * Copyright (c) 2010 Micrel, Inc. 9 * 10 * This program is free software; you can redistribute it and/or modify it 11 * under the terms of the GNU General Public License as published by the 12 * Free Software Foundation; either version 2 of the License, or (at your 13 * option) any later version. 14 * 15 * Support : ksz9021 , vsc8201, ks8001 16 */ 17 18 #include <linux/kernel.h> 19 #include <linux/module.h> 20 #include <linux/phy.h> 21 22 #define PHY_ID_KSZ9021 0x00221611 23 #define PHY_ID_VSC8201 0x000FC413 24 #define PHY_ID_KS8001 0x0022161A 25 26 27 static int kszphy_config_init(struct phy_device *phydev) 28 { 29 return 0; 30 } 31 32 33 static struct phy_driver ks8001_driver = { 34 .phy_id = PHY_ID_KS8001, 35 .name = "Micrel KS8001", 36 .phy_id_mask = 0x00fffff0, 37 .features = PHY_BASIC_FEATURES, 38 .flags = PHY_POLL, 39 .config_init = kszphy_config_init, 40 .config_aneg = genphy_config_aneg, 41 .read_status = genphy_read_status, 42 .driver = { .owner = THIS_MODULE,}, 43 }; 44 45 static struct phy_driver vsc8201_driver = { 46 .phy_id = PHY_ID_VSC8201, 47 .name = "Micrel VSC8201", 48 .phy_id_mask = 0x00fffff0, 49 .features = PHY_BASIC_FEATURES, 50 .flags = PHY_POLL, 51 .config_init = kszphy_config_init, 52 .config_aneg = genphy_config_aneg, 53 .read_status = genphy_read_status, 54 .driver = { .owner = THIS_MODULE,}, 55 }; 56 57 static struct phy_driver ksz9021_driver = { 58 .phy_id = PHY_ID_KSZ9021, 59 .phy_id_mask = 0x000fff10, 60 .name = "Micrel KSZ9021 Gigabit PHY", 61 .features = PHY_GBIT_FEATURES | SUPPORTED_Pause, 62 .flags = PHY_POLL, 63 .config_init = kszphy_config_init, 64 .config_aneg = genphy_config_aneg, 65 .read_status = genphy_read_status, 66 .driver = { .owner = THIS_MODULE, }, 67 }; 68 69 static int __init ksphy_init(void) 70 { 71 int ret; 72 73 ret = phy_driver_register(&ks8001_driver); 74 if (ret) 75 goto err1; 76 ret = phy_driver_register(&vsc8201_driver); 77 if (ret) 78 goto err2; 79 80 ret = phy_driver_register(&ksz9021_driver); 81 if (ret) 82 goto err3; 83 return 0; 84 85 err3: 86 phy_driver_unregister(&vsc8201_driver); 87 err2: 88 phy_driver_unregister(&ks8001_driver); 89 err1: 90 return ret; 91 } 92 93 static void __exit ksphy_exit(void) 94 { 95 phy_driver_unregister(&ks8001_driver); 96 phy_driver_unregister(&vsc8201_driver); 97 phy_driver_unregister(&ksz9021_driver); 98 } 99 100 module_init(ksphy_init); 101 module_exit(ksphy_exit); 102 103 MODULE_DESCRIPTION("Micrel PHY driver"); 104 MODULE_AUTHOR("David J. Choi"); 105 MODULE_LICENSE("GPL"); 106 107 static struct mdio_device_id micrel_tbl[] = { 108 { PHY_ID_KSZ9021, 0x000fff10 }, 109 { PHY_ID_VSC8201, 0x00fffff0 }, 110 { PHY_ID_KS8001, 0x00fffff0 }, 111 { } 112 }; 113 114 MODULE_DEVICE_TABLE(mdio, micrel_tbl); 115