| David J. Choi | d050700 | 2010-04-29 06:12:41 +0000 | [diff] [blame^] | 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 | .phy_id_mask = 0x00fffff0, |
| 36 | .features = PHY_BASIC_FEATURES, |
| 37 | .flags = PHY_POLL, |
| 38 | .config_init = kszphy_config_init, |
| 39 | .config_aneg = genphy_config_aneg, |
| 40 | .read_status = genphy_read_status, |
| 41 | .driver = { .owner = THIS_MODULE,}, |
| 42 | }; |
| 43 | |
| 44 | static struct phy_driver vsc8201_driver = { |
| 45 | .phy_id = PHY_ID_VSC8201, |
| 46 | .name = "Micrel VSC8201", |
| 47 | .phy_id_mask = 0x00fffff0, |
| 48 | .features = PHY_BASIC_FEATURES, |
| 49 | .flags = PHY_POLL, |
| 50 | .config_init = kszphy_config_init, |
| 51 | .config_aneg = genphy_config_aneg, |
| 52 | .read_status = genphy_read_status, |
| 53 | .driver = { .owner = THIS_MODULE,}, |
| 54 | }; |
| 55 | |
| 56 | static struct phy_driver ksz9021_driver = { |
| 57 | .phy_id = PHY_ID_KSZ9021, |
| 58 | .phy_id_mask = 0x000fff10, |
| 59 | .name = "Micrel KSZ9021 Gigabit PHY", |
| 60 | .features = PHY_GBIT_FEATURES | SUPPORTED_Pause, |
| 61 | .flags = PHY_POLL, |
| 62 | .config_init = kszphy_config_init, |
| 63 | .config_aneg = genphy_config_aneg, |
| 64 | .read_status = genphy_read_status, |
| 65 | .driver = { .owner = THIS_MODULE, }, |
| 66 | }; |
| 67 | |
| 68 | static int __init ksphy_init(void) |
| 69 | { |
| 70 | int ret; |
| 71 | |
| 72 | ret = phy_driver_register(&ks8001_driver); |
| 73 | if (ret) |
| 74 | goto err1; |
| 75 | ret = phy_driver_register(&vsc8201_driver); |
| 76 | if (ret) |
| 77 | goto err2; |
| 78 | |
| 79 | ret = phy_driver_register(&ksz9021_driver); |
| 80 | if (ret) |
| 81 | goto err3; |
| 82 | return 0; |
| 83 | |
| 84 | err3: |
| 85 | phy_driver_unregister(&vsc8201_driver); |
| 86 | err2: |
| 87 | phy_driver_unregister(&ks8001_driver); |
| 88 | err1: |
| 89 | return ret; |
| 90 | } |
| 91 | |
| 92 | static void __exit ksphy_exit(void) |
| 93 | { |
| 94 | phy_driver_unregister(&ks8001_driver); |
| 95 | phy_driver_unregister(&vsc8201_driver); |
| 96 | phy_driver_unregister(&ksz9021_driver); |
| 97 | } |
| 98 | |
| 99 | module_init(ksphy_init); |
| 100 | module_exit(ksphy_exit); |
| 101 | |
| 102 | MODULE_DESCRIPTION("Micrel PHY driver"); |
| 103 | MODULE_AUTHOR("David J. Choi"); |
| 104 | MODULE_LICENSE("GPL"); |