1. d8a593c nios2: add gpio_is_valid by Thomas Chou · 14 years ago
  2. e91d545 nios2: add gpio_free by Thomas Chou · 14 years ago
  3. 6db6c18 nios2: add gpio_request by Thomas Chou · 14 years ago
  4. 1e8e9ba nios2: add gpio support to nios2-generic board by Thomas Chou · 14 years ago