diff options
| -rw-r--r-- | firmware/export/config-gigabeat-s.h | 3 | ||||
| -rw-r--r-- | firmware/export/mc13783.h | 1 | ||||
| -rw-r--r-- | firmware/target/arm/imx31/gigabeat-s/mc13783-imx31.c | 3 |
3 files changed, 7 insertions, 0 deletions
diff --git a/firmware/export/config-gigabeat-s.h b/firmware/export/config-gigabeat-s.h index c1b7f93c89..68cc9160ff 100644 --- a/firmware/export/config-gigabeat-s.h +++ b/firmware/export/config-gigabeat-s.h @@ -48,6 +48,9 @@ /* define this if you have a real-time clock */ #define CONFIG_RTC RTC_MC13783 +/* Define if the device can wake from an RTC alarm */ +#define HAVE_RTC_ALARM + /* Define this for LCD backlight available */ #define HAVE_BACKLIGHT diff --git a/firmware/export/mc13783.h b/firmware/export/mc13783.h index bb9cf589aa..61d7b37a1c 100644 --- a/firmware/export/mc13783.h +++ b/firmware/export/mc13783.h @@ -277,5 +277,6 @@ int mc13783_write_regset(const unsigned char *regs, const uint32_t *data, int co uint32_t mc13783_read(unsigned address); int mc13783_read_multiple(unsigned start, uint32_t *buffer, int count); int mc13783_read_regset(const unsigned char *regs, uint32_t *buffer, int count); +void mc1378_alarm_start(void); #endif /* _MC13783_H_ */ diff --git a/firmware/target/arm/imx31/gigabeat-s/mc13783-imx31.c b/firmware/target/arm/imx31/gigabeat-s/mc13783-imx31.c index 8f504746c3..20a54c5bb4 100644 --- a/firmware/target/arm/imx31/gigabeat-s/mc13783-imx31.c +++ b/firmware/target/arm/imx31/gigabeat-s/mc13783-imx31.c @@ -66,6 +66,9 @@ static __attribute__((noreturn)) void mc13783_interrupt_thread(void) gpio_enable_event(MC13783_GPIO_NUM, MC13783_EVENT_ID); + if (pending[1] & MC13783_TODA) /* only needs to be polled on startup */ + mc1378_alarm_start(); + /* Check initial states for events with a sense bit */ value = mc13783_read(MC13783_INTERRUPT_SENSE0); usb_set_status(value & MC13783_USB4V4); |