diff options
author | Joe Hershberger <joe.hershberger@ni.com> | 2011-11-11 15:55:37 -0600 |
---|---|---|
committer | Kim Phillips <kim.phillips@freescale.com> | 2012-01-09 20:10:33 -0600 |
commit | 4b5657938853ea3f478d86408e6534cb3a89ec11 (patch) | |
tree | 67a92c8705c04bdef5ca7ae09ccdfa97a5e62edd /arch/powerpc | |
parent | 365d607033b8fcb0a8c27aabcb4bb05fb3b64465 (diff) |
mpc83xx: Add a GPIO driver for the MPC83XX family
Signed-off-by: Joe Hershberger <joe.hershberger@ni.com>
Cc: Joe Hershberger <joe.hershberger@gmail.com>
Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r-- | arch/powerpc/include/asm/arch-mpc83xx/gpio.h | 38 | ||||
-rw-r--r-- | arch/powerpc/include/asm/gpio.h | 2 |
2 files changed, 40 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/arch-mpc83xx/gpio.h b/arch/powerpc/include/asm/arch-mpc83xx/gpio.h new file mode 100644 index 00000000000..036f51e448e --- /dev/null +++ b/arch/powerpc/include/asm/arch-mpc83xx/gpio.h @@ -0,0 +1,38 @@ +/* + * 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 _MPC83XX_GPIO_H_ +#define _MPC83XX_GPIO_H_ + +/* + * The MCP83xx's 1-2 GPIO controllers each with 32 bits. + */ +#if defined(CONFIG_MPC8313) || defined(CONFIG_MPC8308) || \ + defined(CONFIG_MPC8315) +#define MPC83XX_GPIO_CTRLRS 1 +#elif defined(CONFIG_MPC834x) || defined(CONFIG_MPC837x) +#define MPC83XX_GPIO_CTRLRS 2 +#else +#define MPC83XX_GPIO_CTRLRS 0 +#endif + +#define MAX_NUM_GPIOS (32 * MPC83XX_GPIO_CTRLRS) + +void mpc83xx_gpio_init_f(void); +void mpc83xx_gpio_init_r(void); + +#endif /* MPC83XX_GPIO_H_ */ diff --git a/arch/powerpc/include/asm/gpio.h b/arch/powerpc/include/asm/gpio.h new file mode 100644 index 00000000000..d49ad080e2c --- /dev/null +++ b/arch/powerpc/include/asm/gpio.h @@ -0,0 +1,2 @@ +#include <asm/arch/gpio.h> +#include <asm-generic/gpio.h> |