diff options
Diffstat (limited to 'drivers/rtc/rtc-ds1307.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1307.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c index c8a666de9cbe..1960d1bd851c 100644 --- a/drivers/rtc/rtc-ds1307.c +++ b/drivers/rtc/rtc-ds1307.c @@ -279,6 +279,13 @@ static int ds1307_get_time(struct device *dev, struct rtc_time *t) if (tmp & DS1340_BIT_OSF) return -EINVAL; break; + case ds_1341: + ret = regmap_read(ds1307->regmap, DS1337_REG_STATUS, &tmp); + if (ret) + return ret; + if (tmp & DS1337_BIT_OSF) + return -EINVAL; + break; case ds_1388: ret = regmap_read(ds1307->regmap, DS1388_REG_FLAG, &tmp); if (ret) @@ -377,6 +384,10 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t) regmap_update_bits(ds1307->regmap, DS1340_REG_FLAG, DS1340_BIT_OSF, 0); break; + case ds_1341: + regmap_update_bits(ds1307->regmap, DS1337_REG_STATUS, + DS1337_BIT_OSF, 0); + break; case ds_1388: regmap_update_bits(ds1307->regmap, DS1388_REG_FLAG, DS1388_BIT_OSF, 0); @@ -1813,10 +1824,8 @@ static int ds1307_probe(struct i2c_client *client) regmap_write(ds1307->regmap, DS1337_REG_CONTROL, regs[0]); - /* oscillator fault? clear flag, and warn */ + /* oscillator fault? warn */ if (regs[1] & DS1337_BIT_OSF) { - regmap_write(ds1307->regmap, DS1337_REG_STATUS, - regs[1] & ~DS1337_BIT_OSF); dev_warn(ds1307->dev, "SET TIME!\n"); } break; |