diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ssb/driver_chipcommon.c | 35 | ||||
| -rw-r--r-- | drivers/ssb/driver_extif.c | 24 |
2 files changed, 49 insertions, 10 deletions
diff --git a/drivers/ssb/driver_chipcommon.c b/drivers/ssb/driver_chipcommon.c index 7cc03f2dd5a6..7ea0c0faa9ab 100644 --- a/drivers/ssb/driver_chipcommon.c +++ b/drivers/ssb/driver_chipcommon.c @@ -39,12 +39,14 @@ static inline void chipco_write32(struct ssb_chipcommon *cc, 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_chipcommon *cc, u32 mask) { 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, diff --git a/drivers/ssb/driver_extif.c b/drivers/ssb/driver_extif.c index b1899f422a54..10c6b287f8bb 100644 --- a/drivers/ssb/driver_extif.c +++ b/drivers/ssb/driver_extif.c @@ -27,12 +27,14 @@ static inline void extif_write32(struct ssb_extif *extif, u16 offset, u32 value) 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 @@ -120,16 +122,30 @@ u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask) { 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); |