diff options
Diffstat (limited to 'drivers/rtc/rtc-nct3018y.c')
| -rw-r--r-- | drivers/rtc/rtc-nct3018y.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/rtc/rtc-nct3018y.c b/drivers/rtc/rtc-nct3018y.c index f488a189a465..76c5f464b2da 100644 --- a/drivers/rtc/rtc-nct3018y.c +++ b/drivers/rtc/rtc-nct3018y.c @@ -102,6 +102,8 @@ static int nct3018y_get_alarm_mode(struct i2c_client *client, unsigned char *ala if (flags < 0) return flags; *alarm_enable = flags & NCT3018Y_BIT_AIE; + dev_dbg(&client->dev, "%s:alarm_enable:%x\n", __func__, *alarm_enable); + } if (alarm_flag) { @@ -110,11 +112,9 @@ static int nct3018y_get_alarm_mode(struct i2c_client *client, unsigned char *ala if (flags < 0) return flags; *alarm_flag = flags & NCT3018Y_BIT_AF; + dev_dbg(&client->dev, "%s:alarm_flag:%x\n", __func__, *alarm_flag); } - dev_dbg(&client->dev, "%s:alarm_enable:%x alarm_flag:%x\n", - __func__, *alarm_enable, *alarm_flag); - return 0; } @@ -517,12 +517,15 @@ static int nct3018y_probe(struct i2c_client *client) if (nct3018y->part_num < 0) { dev_dbg(&client->dev, "Failed to read NCT3018Y_REG_PART.\n"); return nct3018y->part_num; - } else if (nct3018y->part_num == NCT3018Y_REG_PART_NCT3018Y) { - flags = NCT3018Y_BIT_HF; - err = i2c_smbus_write_byte_data(client, NCT3018Y_REG_CTRL, flags); - if (err < 0) { - dev_dbg(&client->dev, "Unable to write NCT3018Y_REG_CTRL.\n"); - return err; + } else { + nct3018y->part_num &= 0x03; /* Part number is corresponding to bit 0 and 1 */ + if (nct3018y->part_num == NCT3018Y_REG_PART_NCT3018Y) { + flags = NCT3018Y_BIT_HF; + err = i2c_smbus_write_byte_data(client, NCT3018Y_REG_CTRL, flags); + if (err < 0) { + dev_dbg(&client->dev, "Unable to write NCT3018Y_REG_CTRL.\n"); + return err; + } } } @@ -564,7 +567,7 @@ static int nct3018y_probe(struct i2c_client *client) } static const struct i2c_device_id nct3018y_id[] = { - { "nct3018y", 0 }, + { "nct3018y" }, { } }; MODULE_DEVICE_TABLE(i2c, nct3018y_id); |