diff options
Diffstat (limited to 'arch/mips/alchemy/common/gpiolib-au1000.c')
| -rw-r--r-- | arch/mips/alchemy/common/gpiolib-au1000.c | 126 |
1 files changed, 0 insertions, 126 deletions
diff --git a/arch/mips/alchemy/common/gpiolib-au1000.c b/arch/mips/alchemy/common/gpiolib-au1000.c deleted file mode 100644 index c8e1a94..0000000 --- a/arch/mips/alchemy/common/gpiolib-au1000.c +++ /dev/null @@ -1,126 +0,0 @@ -/* - * Copyright (C) 2007-2009, OpenWrt.org, Florian Fainelli <florian@openwrt.org> - * GPIOLIB support for Au1000, Au1500, Au1100, Au1550 and Au12x0. - * - * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN - * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF - * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON - * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - * 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., - * 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Notes : - * au1000 SoC have only one GPIO block : GPIO1 - * Au1100, Au15x0, Au12x0 have a second one : GPIO2 - */ - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/types.h> -#include <linux/platform_device.h> -#include <linux/gpio.h> - -#include <asm/mach-au1x00/au1000.h> -#include <asm/mach-au1x00/gpio.h> - -static int gpio2_get(struct gpio_chip *chip, unsigned offset) -{ - return alchemy_gpio2_get_value(offset + ALCHEMY_GPIO2_BASE); -} - -static void gpio2_set(struct gpio_chip *chip, unsigned offset, int value) -{ - alchemy_gpio2_set_value(offset + ALCHEMY_GPIO2_BASE, value); -} - -static int gpio2_direction_input(struct gpio_chip *chip, unsigned offset) -{ - return alchemy_gpio2_direction_input(offset + ALCHEMY_GPIO2_BASE); -} - -static int gpio2_direction_output(struct gpio_chip *chip, unsigned offset, - int value) -{ - return alchemy_gpio2_direction_output(offset + ALCHEMY_GPIO2_BASE, - value); -} - -static int gpio2_to_irq(struct gpio_chip *chip, unsigned offset) -{ - return alchemy_gpio2_to_irq(offset + ALCHEMY_GPIO2_BASE); -} - - -static int gpio1_get(struct gpio_chip *chip, unsigned offset) -{ - return alchemy_gpio1_get_value(offset + ALCHEMY_GPIO1_BASE); -} - -static void gpio1_set(struct gpio_chip *chip, - unsigned offset, int value) -{ - alchemy_gpio1_set_value(offset + ALCHEMY_GPIO1_BASE, value); -} - -static int gpio1_direction_input(struct gpio_chip *chip, unsigned offset) -{ - return alchemy_gpio1_direction_input(offset + ALCHEMY_GPIO1_BASE); -} - -static int gpio1_direction_output(struct gpio_chip *chip, - unsigned offset, int value) -{ - return alchemy_gpio1_direction_output(offset + ALCHEMY_GPIO1_BASE, - value); -} - -static int gpio1_to_irq(struct gpio_chip *chip, unsigned offset) -{ - return alchemy_gpio1_to_irq(offset + ALCHEMY_GPIO1_BASE); -} - -struct gpio_chip alchemy_gpio_chip[] = { - [0] = { - .label = "alchemy-gpio1", - .direction_input = gpio1_direction_input, - .direction_output = gpio1_direction_output, - .get = gpio1_get, - .set = gpio1_set, - .to_irq = gpio1_to_irq, - .base = ALCHEMY_GPIO1_BASE, - .ngpio = ALCHEMY_GPIO1_NUM, - }, - [1] = { - .label = "alchemy-gpio2", - .direction_input = gpio2_direction_input, - .direction_output = gpio2_direction_output, - .get = gpio2_get, - .set = gpio2_set, - .to_irq = gpio2_to_irq, - .base = ALCHEMY_GPIO2_BASE, - .ngpio = ALCHEMY_GPIO2_NUM, - }, -}; - -static int __init alchemy_gpiolib_init(void) -{ - gpiochip_add(&alchemy_gpio_chip[0]); - if (alchemy_get_cputype() != ALCHEMY_CPU_AU1000) - gpiochip_add(&alchemy_gpio_chip[1]); - - return 0; -} -arch_initcall(alchemy_gpiolib_init); |