diff options
Diffstat (limited to 'src/cpu/ti/am335x/gpio.c')
| -rw-r--r-- | src/cpu/ti/am335x/gpio.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/src/cpu/ti/am335x/gpio.c b/src/cpu/ti/am335x/gpio.c index e1c696709b..2685839b23 100644 --- a/src/cpu/ti/am335x/gpio.c +++ b/src/cpu/ti/am335x/gpio.c @@ -18,9 +18,10 @@ #include <stdint.h> #include <stdlib.h> -static struct am335x_gpio_regs *gpio_regs_and_bit(unsigned gpio, uint32_t *bit) +static struct am335x_gpio_regs *gpio_regs_and_bit(unsigned int gpio, + uint32_t *bit) { - unsigned bank = gpio / AM335X_GPIO_BITS_PER_BANK; + unsigned int bank = gpio / AM335X_GPIO_BITS_PER_BANK; if (bank >= ARRAY_SIZE(am335x_gpio_banks)) { printk(BIOS_ERR, "Bad gpio index %d.\n", gpio); @@ -38,7 +39,7 @@ void am335x_disable_gpio_irqs(void) write32(&am335x_gpio_banks[i]->irqstatus_clr_0, 0xffffffff); } -int gpio_direction_input(unsigned gpio) +int gpio_direction_input(unsigned int gpio) { uint32_t bit; struct am335x_gpio_regs *regs = gpio_regs_and_bit(gpio, &bit); @@ -49,7 +50,7 @@ int gpio_direction_input(unsigned gpio) return 0; } -int gpio_direction_output(unsigned gpio, int value) +int gpio_direction_output(unsigned int gpio, int value) { uint32_t bit; struct am335x_gpio_regs *regs = gpio_regs_and_bit(gpio, &bit); @@ -64,7 +65,7 @@ int gpio_direction_output(unsigned gpio, int value) return 0; } -int gpio_get_value(unsigned gpio) +int gpio_get_value(unsigned int gpio) { uint32_t bit; struct am335x_gpio_regs *regs = gpio_regs_and_bit(gpio, &bit); @@ -74,7 +75,7 @@ int gpio_get_value(unsigned gpio) return (read32(®s->datain) & bit) ? 1 : 0; } -int gpio_set_value(unsigned gpio, int value) +int gpio_set_value(unsigned int gpio, int value) { uint32_t bit; struct am335x_gpio_regs *regs = gpio_regs_and_bit(gpio, &bit); |