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Diffstat (limited to 'drivers/rtc/rtc-s5m.c')
| -rw-r--r-- | drivers/rtc/rtc-s5m.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-s5m.c b/drivers/rtc/rtc-s5m.c index 8c70d785ba73..f2504b4eef34 100644 --- a/drivers/rtc/rtc-s5m.c +++ b/drivers/rtc/rtc-s5m.c @@ -635,6 +635,16 @@ static int s5m8767_rtc_init_reg(struct s5m_rtc_info *info) case S2MPS13X: data[0] = (0 << BCD_EN_SHIFT) | (1 << MODEL24_SHIFT); ret = regmap_write(info->regmap, info->regs->ctrl, data[0]); + if (ret < 0) + break; + + /* + * Should set WUDR & (RUDR or AUDR) bits to high after writing + * RTC_CTRL register like writing Alarm registers. We can't find + * the description from datasheet but vendor code does that + * really. + */ + ret = s5m8767_rtc_set_alarm_reg(info); break; default: @@ -797,6 +807,7 @@ static const struct platform_device_id s5m_rtc_id[] = { { "s2mps14-rtc", S2MPS14X }, { }, }; +MODULE_DEVICE_TABLE(platform, s5m_rtc_id); static struct platform_driver s5m_rtc_driver = { .driver = { |