3 * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de>
5 * See file CREDITS for list of people who contributed to this
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (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
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
24 #ifndef __ASM_ARCH_MX31_H
25 #define __ASM_ARCH_MX31_H
27 extern u32 mx31_get_ipg_clk(void);
28 #define imx_get_uartclk mx31_get_ipg_clk
29 extern void mx31_gpio_mux(unsigned long mode);
31 enum mx31_gpio_direction {
32 MX31_GPIO_DIRECTION_IN,
33 MX31_GPIO_DIRECTION_OUT,
36 #ifdef CONFIG_MX31_GPIO
37 extern int mx31_gpio_direction(unsigned int gpio,
38 enum mx31_gpio_direction direction);
39 extern void mx31_gpio_set(unsigned int gpio, unsigned int value);
40 extern int mx31_gpio_get(unsigned int gpio);
42 static inline int mx31_gpio_direction(unsigned int gpio,
43 enum mx31_gpio_direction direction)
47 static inline int mx31_gpio_get(unsigned int gpio)
51 static inline void mx31_gpio_set(unsigned int gpio, unsigned int value)
56 void mx31_uart1_hw_init(void);
57 void mx31_spi2_hw_init(void);
59 #endif /* __ASM_ARCH_MX31_H */