Index: linux-2.6.23.17/drivers/ssb/driver_chipcommon.c =================================================================== --- linux-2.6.23.17.orig/drivers/ssb/driver_chipcommon.c +++ linux-2.6.23.17/drivers/ssb/driver_chipcommon.c @@ -39,12 +39,14 @@ static inline void chipco_write32(struct ssb_write32(cc->dev, offset, value); } -static inline void chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset, - u32 mask, u32 value) +static inline u32 chipco_write32_masked(struct ssb_chipcommon *cc, u16 offset, + u32 mask, u32 value) { value &= mask; value |= chipco_read32(cc, offset) & ~mask; chipco_write32(cc, offset, value); + + return value; } void ssb_chipco_set_clockmode(struct ssb_chipcommon *cc, @@ -355,16 +357,37 @@ u32 ssb_chipco_gpio_in(struct ssb_chipco { return chipco_read32(cc, SSB_CHIPCO_GPIOIN) & mask; } +EXPORT_SYMBOL(ssb_chipco_gpio_in); + +u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value) +{ + return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value); +} +EXPORT_SYMBOL(ssb_chipco_gpio_out); + +u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value) +{ + return chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value); +} +EXPORT_SYMBOL(ssb_chipco_gpio_outen); + +u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value) +{ + return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value); +} +EXPORT_SYMBOL(ssb_chipco_gpio_control); -void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value) +u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value) { - chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUT, mask, value); + return chipco_write32_masked(cc, SSB_CHIPCO_GPIOIRQ, mask, value); } +EXPORT_SYMBOL(ssb_chipco_gpio_intmask); -void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value) +u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value) { - chipco_write32_masked(cc, SSB_CHIPCO_GPIOOUTEN, mask, value); + return chipco_write32_masked(cc, SSB_CHIPCO_GPIOPOL, mask, value); } +EXPORT_SYMBOL(ssb_chipco_gpio_polarity); #ifdef CONFIG_SSB_SERIAL int ssb_chipco_serial_init(struct ssb_chipcommon *cc, Index: linux-2.6.23.17/drivers/ssb/driver_extif.c =================================================================== --- linux-2.6.23.17.orig/drivers/ssb/driver_extif.c +++ linux-2.6.23.17/drivers/ssb/driver_extif.c @@ -27,12 +27,14 @@ static inline void extif_write32(struct ssb_write32(extif->dev, offset, value); } -static inline void extif_write32_masked(struct ssb_extif *extif, u16 offset, - u32 mask, u32 value) +static inline u32 extif_write32_masked(struct ssb_extif *extif, u16 offset, + u32 mask, u32 value) { value &= mask; value |= extif_read32(extif, offset) & ~mask; extif_write32(extif, offset, value); + + return value; } #ifdef CONFIG_SSB_SERIAL @@ -114,16 +116,30 @@ u32 ssb_extif_gpio_in(struct ssb_extif * { return extif_read32(extif, SSB_EXTIF_GPIO_IN) & mask; } +EXPORT_SYMBOL(ssb_extif_gpio_in); -void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value) +u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value) { return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUT(0), mask, value); } +EXPORT_SYMBOL(ssb_extif_gpio_out); -void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value) +u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value) { return extif_write32_masked(extif, SSB_EXTIF_GPIO_OUTEN(0), mask, value); } +EXPORT_SYMBOL(ssb_extif_gpio_outen); + +u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value) +{ + return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTPOL, mask, value); +} +EXPORT_SYMBOL(ssb_extif_gpio_polarity); +u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value) +{ + return extif_write32_masked(extif, SSB_EXTIF_GPIO_INTMASK, mask, value); +} +EXPORT_SYMBOL(ssb_extif_gpio_intmask); Index: linux-2.6.23.17/include/linux/ssb/ssb_driver_chipcommon.h =================================================================== --- linux-2.6.23.17.orig/include/linux/ssb/ssb_driver_chipcommon.h +++ linux-2.6.23.17/include/linux/ssb/ssb_driver_chipcommon.h @@ -382,11 +382,13 @@ extern void ssb_chipco_set_clockmode(str extern void ssb_chipco_watchdog_timer_set(struct ssb_chipcommon *cc, u32 ticks); +/* Chipcommon GPIO pin access. */ u32 ssb_chipco_gpio_in(struct ssb_chipcommon *cc, u32 mask); - -void ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); - -void ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_out(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_outen(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_control(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value); +u32 ssb_chipco_gpio_polarity(struct ssb_chipcommon *cc, u32 mask, u32 value); #ifdef CONFIG_SSB_SERIAL extern int ssb_chipco_serial_init(struct ssb_chipcommon *cc, Index: linux-2.6.23.17/include/linux/ssb/ssb_driver_extif.h =================================================================== --- linux-2.6.23.17.orig/include/linux/ssb/ssb_driver_extif.h +++ linux-2.6.23.17/include/linux/ssb/ssb_driver_extif.h @@ -171,11 +171,12 @@ extern void ssb_extif_get_clockcontrol(s extern void ssb_extif_timing_init(struct ssb_extif *extif, unsigned long ns); +/* Extif GPIO pin access */ u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask); - -void ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); - -void ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_out(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_outen(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_polarity(struct ssb_extif *extif, u32 mask, u32 value); +u32 ssb_extif_gpio_intmask(struct ssb_extif *extif, u32 mask, u32 value); #ifdef CONFIG_SSB_SERIAL extern int ssb_extif_serial_init(struct ssb_extif *extif,