diff options
Diffstat (limited to 'drivers/rtc/rtc-rv3029c2.c')
| -rw-r--r-- | drivers/rtc/rtc-rv3029c2.c | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c index cf8d4650e15e..88a0c188a6f2 100644 --- a/drivers/rtc/rtc-rv3029c2.c +++ b/drivers/rtc/rtc-rv3029c2.c @@ -76,6 +76,7 @@ #define RV3029_A_DW 0x14 #define RV3029_A_MO 0x15 #define RV3029_A_YR 0x16 +#define RV3029_A_AE_X BIT(7) #define RV3029_ALARM_SECTION_LEN 0x07 /* timer section */ @@ -436,14 +437,22 @@ static int rv3029_set_alarm(struct device *dev, struct rtc_wkalrm *alarm) dev_err(dev, "%s: reading SR failed\n", __func__); return -EIO; } - regs[RV3029_A_SC - RV3029_A_SC] = bin2bcd(tm->tm_sec & 0x7f); - regs[RV3029_A_MN - RV3029_A_SC] = bin2bcd(tm->tm_min & 0x7f); - regs[RV3029_A_HR - RV3029_A_SC] = bin2bcd(tm->tm_hour & 0x3f); - regs[RV3029_A_DT - RV3029_A_SC] = bin2bcd(tm->tm_mday & 0x3f); - regs[RV3029_A_MO - RV3029_A_SC] = bin2bcd((tm->tm_mon & 0x1f) - 1); - regs[RV3029_A_DW - RV3029_A_SC] = bin2bcd((tm->tm_wday & 7) - 1); - regs[RV3029_A_YR - RV3029_A_SC] = bin2bcd((tm->tm_year & 0x7f) - 100); + /* Activate all the alarms with AE_x bit */ + regs[RV3029_A_SC - RV3029_A_SC] = bin2bcd(tm->tm_sec) | RV3029_A_AE_X; + regs[RV3029_A_MN - RV3029_A_SC] = bin2bcd(tm->tm_min) | RV3029_A_AE_X; + regs[RV3029_A_HR - RV3029_A_SC] = (bin2bcd(tm->tm_hour) & 0x3f) + | RV3029_A_AE_X; + regs[RV3029_A_DT - RV3029_A_SC] = (bin2bcd(tm->tm_mday) & 0x3f) + | RV3029_A_AE_X; + regs[RV3029_A_MO - RV3029_A_SC] = (bin2bcd(tm->tm_mon + 1) & 0x1f) + | RV3029_A_AE_X; + regs[RV3029_A_DW - RV3029_A_SC] = (bin2bcd(tm->tm_wday + 1) & 0x7) + | RV3029_A_AE_X; + regs[RV3029_A_YR - RV3029_A_SC] = (bin2bcd(tm->tm_year - 100)) + | RV3029_A_AE_X; + + /* Write the alarm */ ret = rv3029_write_regs(dev, RV3029_A_SC, regs, RV3029_ALARM_SECTION_LEN); if (ret < 0) |