Common GPIO API used by cmd_gpio should be available to any arch
Signed-off-by: Joe Hershberger joe.hershberger@ni.com Cc: Joe Hershberger joe.hershberger@gmail.com Cc: Kim Phillips kim.phillips@freescale.com --- Changes for v4: - Split out of patch 1/2
arch/arm/include/asm/gpio.h | 39 +-------------------------------------- arch/powerpc/include/asm/gpio.h | 1 + include/asm-generic/gpio.h | 38 ++++++++++++++++++++++++++++++++++++++ 3 files changed, 40 insertions(+), 38 deletions(-) create mode 100644 arch/powerpc/include/asm/gpio.h create mode 100644 include/asm-generic/gpio.h
diff --git a/arch/arm/include/asm/gpio.h b/arch/arm/include/asm/gpio.h index eb071d1..306ab4c 100644 --- a/arch/arm/include/asm/gpio.h +++ b/arch/arm/include/asm/gpio.h @@ -1,38 +1 @@ -/* - * Copyright (c) 2011, NVIDIA Corp. All rights reserved. - * 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 _GPIO_H_ -#define _GPIO_H_ - -#include <asm/arch/gpio.h> -/* - * Generic GPIO API - */ - -int gpio_request(int gp, const char *label); -void gpio_free(int gp); -void gpio_toggle_value(int gp); -int gpio_direction_input(int gp); -int gpio_direction_output(int gp, int value); -int gpio_get_value(int gp); -void gpio_set_value(int gp, int value); - -#endif /* _GPIO_H_ */ +#include <asm-generic/gpio.h> diff --git a/arch/powerpc/include/asm/gpio.h b/arch/powerpc/include/asm/gpio.h new file mode 100644 index 0000000..306ab4c --- /dev/null +++ b/arch/powerpc/include/asm/gpio.h @@ -0,0 +1 @@ +#include <asm-generic/gpio.h> diff --git a/include/asm-generic/gpio.h b/include/asm-generic/gpio.h new file mode 100644 index 0000000..eb071d1 --- /dev/null +++ b/include/asm-generic/gpio.h @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2011, NVIDIA Corp. All rights reserved. + * 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 _GPIO_H_ +#define _GPIO_H_ + +#include <asm/arch/gpio.h> +/* + * Generic GPIO API + */ + +int gpio_request(int gp, const char *label); +void gpio_free(int gp); +void gpio_toggle_value(int gp); +int gpio_direction_input(int gp); +int gpio_direction_output(int gp, int value); +int gpio_get_value(int gp); +void gpio_set_value(int gp, int value); + +#endif /* _GPIO_H_ */