diff options
Diffstat (limited to 'arch/arm/mach-gemini/gpio.c')
| -rw-r--r-- | arch/arm/mach-gemini/gpio.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/arch/arm/mach-gemini/gpio.c b/arch/arm/mach-gemini/gpio.c index fdc7ef1391d..70bfa571b24 100644 --- a/arch/arm/mach-gemini/gpio.c +++ b/arch/arm/mach-gemini/gpio.c @@ -21,6 +21,7 @@ #include <mach/hardware.h> #include <mach/irqs.h> +#include <mach/gpio.h> #define GPIO_BASE(x) IO_ADDRESS(GEMINI_GPIO_BASE(x)) @@ -44,7 +45,7 @@ #define GPIO_PORT_NUM 3 -static void _set_gpio_irqenable(unsigned int base, unsigned int index, +static void _set_gpio_irqenable(void __iomem *base, unsigned int index, int enable) { unsigned int reg; @@ -57,7 +58,7 @@ static void _set_gpio_irqenable(unsigned int base, unsigned int index, static void gpio_ack_irq(struct irq_data *d) { unsigned int gpio = irq_to_gpio(d->irq); - unsigned int base = GPIO_BASE(gpio / 32); + void __iomem *base = GPIO_BASE(gpio / 32); __raw_writel(1 << (gpio % 32), base + GPIO_INT_CLR); } @@ -65,7 +66,7 @@ static void gpio_ack_irq(struct irq_data *d) static void gpio_mask_irq(struct irq_data *d) { unsigned int gpio = irq_to_gpio(d->irq); - unsigned int base = GPIO_BASE(gpio / 32); + void __iomem *base = GPIO_BASE(gpio / 32); _set_gpio_irqenable(base, gpio % 32, 0); } @@ -73,7 +74,7 @@ static void gpio_mask_irq(struct irq_data *d) static void gpio_unmask_irq(struct irq_data *d) { unsigned int gpio = irq_to_gpio(d->irq); - unsigned int base = GPIO_BASE(gpio / 32); + void __iomem *base = GPIO_BASE(gpio / 32); _set_gpio_irqenable(base, gpio % 32, 1); } @@ -82,7 +83,7 @@ static int gpio_set_irq_type(struct irq_data *d, unsigned int type) { unsigned int gpio = irq_to_gpio(d->irq); unsigned int gpio_mask = 1 << (gpio % 32); - unsigned int base = GPIO_BASE(gpio / 32); + void __iomem *base = GPIO_BASE(gpio / 32); unsigned int reg_both, reg_level, reg_type; reg_type = __raw_readl(base + GPIO_INT_TYPE); @@ -120,7 +121,7 @@ static int gpio_set_irq_type(struct irq_data *d, unsigned int type) __raw_writel(reg_level, base + GPIO_INT_LEVEL); __raw_writel(reg_both, base + GPIO_INT_BOTH_EDGE); - gpio_ack_irq(d->irq); + gpio_ack_irq(d); return 0; } @@ -153,7 +154,7 @@ static struct irq_chip gpio_irq_chip = { static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset, int dir) { - unsigned int base = GPIO_BASE(offset / 32); + void __iomem *base = GPIO_BASE(offset / 32); unsigned int reg; reg = __raw_readl(base + GPIO_DIR); @@ -166,7 +167,7 @@ static void _set_gpio_direction(struct gpio_chip *chip, unsigned offset, static void gemini_gpio_set(struct gpio_chip *chip, unsigned offset, int value) { - unsigned int base = GPIO_BASE(offset / 32); + void __iomem *base = GPIO_BASE(offset / 32); if (value) __raw_writel(1 << (offset % 32), base + GPIO_DATA_SET); @@ -176,7 +177,7 @@ static void gemini_gpio_set(struct gpio_chip *chip, unsigned offset, int value) static int gemini_gpio_get(struct gpio_chip *chip, unsigned offset) { - unsigned int base = GPIO_BASE(offset / 32); + void __iomem *base = GPIO_BASE(offset / 32); return (__raw_readl(base + GPIO_DATA_IN) >> (offset % 32)) & 1; } |