1 /*
2  * This program is free software; you can redistribute it and/or
3  * modify it under the terms of the GNU General Public License as
4  * published by the Free Software Foundation; either version 2 of
5  * the License, or (at your option) any later version.
6  *
7  * This program is distributed in the hope that it will be useful,
8  * but WITHOUT ANY WARRANTY; without even the implied warranty of
9  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
10  * GNU General Public License for more details.
11  *
12  * You should have received a copy of the GNU General Public License
13  * along with this program; if not, write to the Free Software
14  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
15  * MA 02111-1307 USA
16  */
17 
18 #ifndef _MPC83XX_GPIO_H_
19 #define _MPC83XX_GPIO_H_
20 
21 /*
22  * The MCP83xx's 1-2 GPIO controllers each with 32 bits.
23  */
24 #if defined(CONFIG_MPC8313) || defined(CONFIG_MPC8308) || \
25 	defined(CONFIG_MPC8315)
26 #define MPC83XX_GPIO_CTRLRS 1
27 #elif defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x)
28 #define MPC83XX_GPIO_CTRLRS 2
29 #else
30 #define MPC83XX_GPIO_CTRLRS 0
31 #endif
32 
33 #define MAX_NUM_GPIOS (32 * MPC83XX_GPIO_CTRLRS)
34 
35 void mpc83xx_gpio_init_f(void);
36 void mpc83xx_gpio_init_r(void);
37 
38 #endif	/* MPC83XX_GPIO_H_ */
39