X-Git-Url: http://git.ozo.com/?a=blobdiff_plain;f=target%2Flinux%2Fbrcm47xx%2Ffiles-2.6.25%2Finclude%2Fasm-mips%2Fmach-bcm947xx%2Fgpio.h;fp=target%2Flinux%2Fbrcm47xx%2Ffiles-2.6.25%2Finclude%2Fasm-mips%2Fmach-bcm947xx%2Fgpio.h;h=e7807ce723ca3ced9ff27c47c02d830de772bab6;hb=320dc1ed4043cd83e7f4237464b332c928d18f0d;hp=0000000000000000000000000000000000000000;hpb=7f578ee838a96c7e40733b1446850f545d70b989;p=openwrt-10.03%2F.git diff --git a/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h new file mode 100644 index 000000000..e7807ce72 --- /dev/null +++ b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h @@ -0,0 +1,67 @@ +#ifndef __BCM947XX_GPIO_H +#define __BCM947XX_GPIO_H + +#include + +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 + + +#endif /* __BCM947XX_GPIO_H */ +