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-rw-r--r--src/cpu/ti/am335x/gpio.c13
-rw-r--r--src/cpu/ti/am335x/gpio.h8
2 files changed, 11 insertions, 10 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(&regs->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);
diff --git a/src/cpu/ti/am335x/gpio.h b/src/cpu/ti/am335x/gpio.h
index c04a00ce0f..616c0afd9e 100644
--- a/src/cpu/ti/am335x/gpio.h
+++ b/src/cpu/ti/am335x/gpio.h
@@ -62,9 +62,9 @@ static struct am335x_gpio_regs * const am335x_gpio_banks[] = {
void am335x_disable_gpio_irqs(void);
-int gpio_direction_input(unsigned gpio);
-int gpio_direction_output(unsigned gpio, int value);
-int gpio_get_value(unsigned gpio);
-int gpio_set_value(unsigned gpio, int value);
+int gpio_direction_input(unsigned int gpio);
+int gpio_direction_output(unsigned int gpio, int value);
+int gpio_get_value(unsigned int gpio);
+int gpio_set_value(unsigned int gpio, int value);
#endif /* __CPU_TI_AM335X_CLOCK_H__ */