micrel.c 2.5 KB

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  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. #include <linux/kernel.h>
  18. #include <linux/module.h>
  19. #include <linux/phy.h>
  20. #define PHY_ID_KSZ9021 0x00221611
  21. #define PHY_ID_VSC8201 0x000FC413
  22. #define PHY_ID_KS8001 0x0022161A
  23. static int kszphy_config_init(struct phy_device *phydev)
  24. {
  25. return 0;
  26. }
  27. static struct phy_driver ks8001_driver = {
  28. .phy_id = PHY_ID_KS8001,
  29. .phy_id_mask = 0x00fffff0,
  30. .features = PHY_BASIC_FEATURES,
  31. .flags = PHY_POLL,
  32. .config_init = kszphy_config_init,
  33. .config_aneg = genphy_config_aneg,
  34. .read_status = genphy_read_status,
  35. .driver = { .owner = THIS_MODULE,},
  36. };
  37. static struct phy_driver vsc8201_driver = {
  38. .phy_id = PHY_ID_VSC8201,
  39. .name = "Micrel VSC8201",
  40. .phy_id_mask = 0x00fffff0,
  41. .features = PHY_BASIC_FEATURES,
  42. .flags = PHY_POLL,
  43. .config_init = kszphy_config_init,
  44. .config_aneg = genphy_config_aneg,
  45. .read_status = genphy_read_status,
  46. .driver = { .owner = THIS_MODULE,},
  47. };
  48. static struct phy_driver ksz9021_driver = {
  49. .phy_id = PHY_ID_KSZ9021,
  50. .phy_id_mask = 0x000fff10,
  51. .name = "Micrel KSZ9021 Gigabit PHY",
  52. .features = PHY_GBIT_FEATURES | SUPPORTED_Pause,
  53. .flags = PHY_POLL,
  54. .config_init = kszphy_config_init,
  55. .config_aneg = genphy_config_aneg,
  56. .read_status = genphy_read_status,
  57. .driver = { .owner = THIS_MODULE, },
  58. };
  59. static int __init ksphy_init(void)
  60. {
  61. int ret;
  62. ret = phy_driver_register(&ks8001_driver);
  63. if (ret)
  64. goto err1;
  65. ret = phy_driver_register(&vsc8201_driver);
  66. if (ret)
  67. goto err2;
  68. ret = phy_driver_register(&ksz9021_driver);
  69. if (ret)
  70. goto err3;
  71. return 0;
  72. err3:
  73. phy_driver_unregister(&vsc8201_driver);
  74. err2:
  75. phy_driver_unregister(&ks8001_driver);
  76. err1:
  77. return ret;
  78. }
  79. static void __exit ksphy_exit(void)
  80. {
  81. phy_driver_unregister(&ks8001_driver);
  82. phy_driver_unregister(&vsc8201_driver);
  83. phy_driver_unregister(&ksz9021_driver);
  84. }
  85. module_init(ksphy_init);
  86. module_exit(ksphy_exit);
  87. MODULE_DESCRIPTION("Micrel PHY driver");
  88. MODULE_AUTHOR("David J. Choi");
  89. MODULE_LICENSE("GPL");
  90. static struct mdio_device_id micrel_tbl[] = {
  91. { PHY_ID_KSZ9021, 0x000fff10 },
  92. { PHY_ID_VSC8201, 0x00fffff0 },
  93. { PHY_ID_KS8001, 0x00fffff0 },
  94. { }
  95. };
  96. MODULE_DEVICE_TABLE(mdio, micrel_tbl);