diff options
Diffstat (limited to 'arch/arm/include/asm/arch-mx31/mx31.h')
-rw-r--r-- | arch/arm/include/asm/arch-mx31/mx31.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm/include/asm/arch-mx31/mx31.h b/arch/arm/include/asm/arch-mx31/mx31.h new file mode 100644 index 0000000000..3cc4b350b6 --- /dev/null +++ b/arch/arm/include/asm/arch-mx31/mx31.h @@ -0,0 +1,54 @@ +/* + * + * (c) 2007 Pengutronix, Sascha Hauer <s.hauer@pengutronix.de> + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + */ + +#ifndef __ASM_ARCH_MX31_H +#define __ASM_ARCH_MX31_H + +extern u32 mx31_get_ipg_clk(void); +#define imx_get_uartclk mx31_get_ipg_clk +extern void mx31_gpio_mux(unsigned long mode); + +enum mx31_gpio_direction { + MX31_GPIO_DIRECTION_IN, + MX31_GPIO_DIRECTION_OUT, +}; + +#ifdef CONFIG_MX31_GPIO +extern int mx31_gpio_direction(unsigned int gpio, + enum mx31_gpio_direction direction); +extern void mx31_gpio_set(unsigned int gpio, unsigned int value); +#else +static inline int mx31_gpio_direction(unsigned int gpio, + enum mx31_gpio_direction direction) +{ + return 1; +} +static inline void mx31_gpio_set(unsigned int gpio, unsigned int value) +{ +} +#endif + +void mx31_uart1_hw_init(void); +void mx31_spi2_hw_init(void); + +#endif /* __ASM_ARCH_MX31_H */ |