diff options
Diffstat (limited to 'src/soc/mediatek/common/include')
| -rw-r--r-- | src/soc/mediatek/common/include/soc/rtc_common.h | 42 |
1 files changed, 40 insertions, 2 deletions
diff --git a/src/soc/mediatek/common/include/soc/rtc_common.h b/src/soc/mediatek/common/include/soc/rtc_common.h index 41e772e9ed..e3c231bfc4 100644 --- a/src/soc/mediatek/common/include/soc/rtc_common.h +++ b/src/soc/mediatek/common/include/soc/rtc_common.h @@ -22,6 +22,11 @@ #include <delay.h> #include <rtc.h> #include <timer.h> +#include <soc/pmic_wrap_common.h> + +#define RTCTAG "[RTC]" +#define rtc_info(fmt, arg ...) printk(BIOS_INFO, RTCTAG "%s,%d: " fmt, \ + __func__, __LINE__, ## arg) /* * Default values for RTC initialization @@ -93,13 +98,46 @@ enum { RTC_STATE_INIT = 2 }; +/* RTC error code */ +enum { + RTC_STATUS_OK = 0, + RTC_STATUS_POWERKEY_INIT_FAIL, + RTC_STATUS_WRITEIF_UNLOCK_FAIL, + RTC_STATUS_OSC_SETTING_FAIL, + RTC_STATUS_GPIO_INIT_FAIL, + RTC_STATUS_HW_INIT_FAIL, + RTC_STATUS_REG_INIT_FAIL, + RTC_STATUS_LPD_INIT_FAIL +}; + /* external API */ int rtc_busy_wait(void); int rtc_write_trigger(void); int rtc_writeif_unlock(void); -void rtc_xosc_write(u16 val); +int rtc_xosc_write(u16 val); int rtc_reg_init(void); -u8 rtc_check_state(void); void rtc_boot_common(void); +static inline s32 rtc_read(u16 addr, u16 *rdata) +{ + s32 ret; + + ret = pwrap_read(addr, rdata); + if (ret < 0) + rtc_info("pwrap_read fail: ret=%d\n", ret); + + return ret; +} + +static inline s32 rtc_write(u16 addr, u16 wdata) +{ + s32 ret; + + ret = pwrap_write(addr, wdata); + if (ret < 0) + rtc_info("pwrap_write fail: ret=%d\n", ret); + + return ret; +} + #endif /* SOC_MEDIATEK_RTC_COMMON_H */ |