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#ifndef __BCM947XX_GPIO_H
#define __BCM947XX_GPIO_H
#include <linux/ssb/ssb_embedded.h>
extern struct ssb_bus ssb;
static inline int gpio_request(unsigned gpio, const char *label)
{
return 0;
}
static inline void gpio_free(unsigned gpio)
{
}
static inline int gpio_direction_input(unsigned gpio)
{
ssb_gpio_outen(&ssb, 1 << gpio, 0);
return 0;
}
static inline int gpio_direction_output(unsigned gpio, int value)
{
ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
ssb_gpio_outen(&ssb, 1 << gpio, 1 << gpio);
return 0;
}
static inline int gpio_to_irq(unsigned gpio)
{
struct ssb_device *dev;
dev = ssb.chipco.dev;
if (!dev)
dev = ssb.extif.dev;
if (!dev)
return -EINVAL;
return ssb_mips_irq(dev) + 2;
}
static inline int irq_to_gpio(unsigned gpio)
{
return -EINVAL;
}
static inline int gpio_get_value(unsigned gpio)
{
return !!ssb_gpio_in(&ssb, 1 << gpio);
}
static inline int gpio_set_value(unsigned gpio, int value)
{
ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
return 0;
}
/* cansleep wrappers */
#include <asm-generic/gpio.h>
#endif /* __BCM947XX_GPIO_H */
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