From bac3fcfad565c9bbceeed8b607f140c29df97355 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= Date: Mon, 15 Feb 2010 09:47:55 +0100 Subject: arm/imx/iomux-v1: check for invalid modes in mxc_gpio_mode MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit mxc_gpio_mode checks for invalid pins and so it returns zero for success, -EINVAL for invalid pins. While at it, remove definitions of GPIO_PORT_MAX removed as they are unused now. Signed-off-by: Uwe Kleine-König --- arch/arm/plat-mxc/include/mach/iomux-v1.h | 17 +++++------------ 1 file changed, 5 insertions(+), 12 deletions(-) (limited to 'arch/arm/plat-mxc/include/mach/iomux-v1.h') diff --git a/arch/arm/plat-mxc/include/mach/iomux-v1.h b/arch/arm/plat-mxc/include/mach/iomux-v1.h index 54abfc051b72..884f5753f279 100644 --- a/arch/arm/plat-mxc/include/mach/iomux-v1.h +++ b/arch/arm/plat-mxc/include/mach/iomux-v1.h @@ -41,16 +41,9 @@ #define MXC_SWR(x) (0x3c + ((x) << 8)) #define MXC_PUEN(x) (0x40 + ((x) << 8)) -#ifdef CONFIG_ARCH_MX1 -# define GPIO_PORT_MAX 3 -#endif -#ifdef CONFIG_ARCH_MX2 -# define GPIO_PORT_MAX 5 -#endif - -#ifndef GPIO_PORT_MAX -# error "GPIO config port count unknown!" -#endif +#define MX1_NUM_GPIO_PORT 4 +#define MX21_NUM_GPIO_PORT 6 +#define MX27_NUM_GPIO_PORT 6 #define GPIO_PIN_MASK 0x1f @@ -102,9 +95,9 @@ #define IRQ_GPIOE(x) (IRQ_GPIOD(32) + x) #define IRQ_GPIOF(x) (IRQ_GPIOE(32) + x) -extern void mxc_gpio_mode(int gpio_mode); +extern int mxc_gpio_mode(int gpio_mode); extern int mxc_gpio_setup_multiple_pins(const int *pin_list, unsigned count, - const char *label); + const char *label); extern void mxc_gpio_release_multiple_pins(const int *pin_list, int count); #endif /* __MACH_IOMUX_V1_H__ */ -- cgit v1.2.3