diff options
| author | Stefano Babic <sbabic@denx.de> | 2011-08-21 10:45:44 +0200 |
|---|---|---|
| committer | Albert ARIBAUD <albert.u.boot@aribaud.net> | 2011-09-04 11:36:11 +0200 |
| commit | d8e0ca851b91b8ac16c648d437f668997b606e6b (patch) | |
| tree | ea8f4cdfb6613d0219ad9a68baea4320b6b037ff /include | |
| parent | 7acec2594840b2602054c5a9d1e14792837fd9db (diff) | |
IMX: uniform GPIO interface using GPIO framework
IMX processors has a slightly different interface
to access GPIOs and do not make use of the provided GPIO
framework. The patch substitutes mxc_ specific
functions and make use of the API in asm/gpio.h
Signed-off-by: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/mxc_gpio.h | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/include/mxc_gpio.h b/include/mxc_gpio.h deleted file mode 100644 index f673dcecd..000000000 --- a/include/mxc_gpio.h +++ /dev/null @@ -1,57 +0,0 @@ -/* - * - * (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 __MXC_GPIO_H -#define __MXC_GPIO_H - -/* Converts a GPIO port number and the internal bit position - * to the GPIO number - */ -#define MXC_GPIO_PORT_TO_NUM(port, bit) (((port - 1) << 5) + (bit & 0x1f)) - -enum mxc_gpio_direction { - MXC_GPIO_DIRECTION_IN, - MXC_GPIO_DIRECTION_OUT, -}; - -#ifdef CONFIG_MXC_GPIO -extern int mxc_gpio_direction(unsigned int gpio, - enum mxc_gpio_direction direction); -extern void mxc_gpio_set(unsigned int gpio, unsigned int value); -extern int mxc_gpio_get(unsigned int gpio); -#else -static inline int mxc_gpio_direction(unsigned int gpio, - enum mxc_gpio_direction direction) -{ - return 1; -} -static inline int mxc_gpio_get(unsigned int gpio) -{ - return 1; -} -static inline void mxc_gpio_set(unsigned int gpio, unsigned int value) -{ -} -#endif - -#endif |