2 * carl9170 firmware - used by the ar9170 wireless device
6 * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
18 * You should have received a copy of the GNU General Public License along
19 * with this program; If not, see <http://www.gnu.org/licenses/>.
22 #ifndef __CARL9170FW_GPIO_H
23 #define __CARL9170FW_GPIO_H
29 static inline __inline void led_init(void)
31 set(AR9170_GPIO_REG_PORT_TYPE, 3);
34 static inline __inline void led_set(const unsigned int ledstate)
36 set(AR9170_GPIO_REG_PORT_DATA, ledstate);
39 static inline __inline u16 get_random_u16(void)
41 return getw(AR9170_RAND_REG_NUM);
44 #ifdef CONFIG_CARL9170FW_GPIO_INTERRUPT
46 void gpio_timer(void);
48 #endif /* CONFIG_CARL9170FW_GPIO_INTERRUPT */
49 #endif /* __CARL9170FW_GPIO_H */