diff options
Diffstat (limited to 'drivers/ssb')
| -rw-r--r-- | drivers/ssb/driver_extif.c | 21 | ||||
| -rw-r--r-- | drivers/ssb/ssb_private.h | 15 |
2 files changed, 35 insertions, 1 deletions
diff --git a/drivers/ssb/driver_extif.c b/drivers/ssb/driver_extif.c index 0aa4c2a85774..553227a3062d 100644 --- a/drivers/ssb/driver_extif.c +++ b/drivers/ssb/driver_extif.c @@ -112,11 +112,30 @@ void ssb_extif_get_clockcontrol(struct ssb_extif *extif, *m = extif_read32(extif, SSB_EXTIF_CLOCK_SB); } -void ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks) +u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks) +{ + struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt); + + return ssb_extif_watchdog_timer_set(extif, ticks); +} + +u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms) +{ + struct ssb_extif *extif = bcm47xx_wdt_get_drvdata(wdt); + u32 ticks = (SSB_EXTIF_WATCHDOG_CLK / 1000) * ms; + + ticks = ssb_extif_watchdog_timer_set(extif, ticks); + + return (ticks * 1000) / SSB_EXTIF_WATCHDOG_CLK; +} + +u32 ssb_extif_watchdog_timer_set(struct ssb_extif *extif, u32 ticks) { if (ticks > SSB_EXTIF_WATCHDOG_MAX_TIMER) ticks = SSB_EXTIF_WATCHDOG_MAX_TIMER; extif_write32(extif, SSB_EXTIF_WATCHDOG, ticks); + + return ticks; } u32 ssb_extif_gpio_in(struct ssb_extif *extif, u32 mask) diff --git a/drivers/ssb/ssb_private.h b/drivers/ssb/ssb_private.h index 03cc40a71510..50ea02877777 100644 --- a/drivers/ssb/ssb_private.h +++ b/drivers/ssb/ssb_private.h @@ -217,4 +217,19 @@ extern u32 ssb_chipco_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); extern u32 ssb_chipco_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); +#ifdef CONFIG_SSB_DRIVER_EXTIF +extern u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, u32 ticks); +extern u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, u32 ms); +#else +static inline u32 ssb_extif_watchdog_timer_set_wdt(struct bcm47xx_wdt *wdt, + u32 ticks) +{ + return 0; +} +static inline u32 ssb_extif_watchdog_timer_set_ms(struct bcm47xx_wdt *wdt, + u32 ms) +{ + return 0; +} +#endif #endif /* LINUX_SSB_PRIVATE_H_ */ |