diff options
Diffstat (limited to 'drivers/hwmon/pmbus/adm1275.c')
| -rw-r--r-- | drivers/hwmon/pmbus/adm1275.c | 52 |
1 files changed, 26 insertions, 26 deletions
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c index 3b07bfb43e93..b8543c06d022 100644 --- a/drivers/hwmon/pmbus/adm1275.c +++ b/drivers/hwmon/pmbus/adm1275.c @@ -37,10 +37,13 @@ enum chips { adm1075, adm1272, adm1275, adm1276, adm1278, adm1293, adm1294 }; #define ADM1272_IRANGE BIT(0) +#define ADM1278_TSFILT BIT(15) #define ADM1278_TEMP1_EN BIT(3) #define ADM1278_VIN_EN BIT(2) #define ADM1278_VOUT_EN BIT(1) +#define ADM1278_PMON_DEFCONFIG (ADM1278_VOUT_EN | ADM1278_TEMP1_EN | ADM1278_TSFILT) + #define ADM1293_IRANGE_25 0 #define ADM1293_IRANGE_50 BIT(6) #define ADM1293_IRANGE_100 BIT(7) @@ -462,6 +465,22 @@ static const struct i2c_device_id adm1275_id[] = { }; MODULE_DEVICE_TABLE(i2c, adm1275_id); +/* Enable VOUT & TEMP1 if not enabled (disabled by default) */ +static int adm1275_enable_vout_temp(struct i2c_client *client, int config) +{ + int ret; + + if ((config & ADM1278_PMON_DEFCONFIG) != ADM1278_PMON_DEFCONFIG) { + config |= ADM1278_PMON_DEFCONFIG; + ret = i2c_smbus_write_word_data(client, ADM1275_PMON_CONFIG, config); + if (ret < 0) { + dev_err(&client->dev, "Failed to enable VOUT/TEMP1 monitoring\n"); + return ret; + } + } + return 0; +} + static int adm1275_probe(struct i2c_client *client) { s32 (*config_read_fn)(const struct i2c_client *client, u8 reg); @@ -615,19 +634,10 @@ static int adm1275_probe(struct i2c_client *client) PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; - /* Enable VOUT & TEMP1 if not enabled (disabled by default) */ - if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) != - (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) { - config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN; - ret = i2c_smbus_write_byte_data(client, - ADM1275_PMON_CONFIG, - config); - if (ret < 0) { - dev_err(&client->dev, - "Failed to enable VOUT monitoring\n"); - return -ENODEV; - } - } + ret = adm1275_enable_vout_temp(client, config); + if (ret) + return ret; + if (config & ADM1278_VIN_EN) info->func[0] |= PMBUS_HAVE_VIN; break; @@ -684,19 +694,9 @@ static int adm1275_probe(struct i2c_client *client) PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; - /* Enable VOUT & TEMP1 if not enabled (disabled by default) */ - if ((config & (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) != - (ADM1278_VOUT_EN | ADM1278_TEMP1_EN)) { - config |= ADM1278_VOUT_EN | ADM1278_TEMP1_EN; - ret = i2c_smbus_write_word_data(client, - ADM1275_PMON_CONFIG, - config); - if (ret < 0) { - dev_err(&client->dev, - "Failed to enable VOUT monitoring\n"); - return -ENODEV; - } - } + ret = adm1275_enable_vout_temp(client, config); + if (ret) + return ret; if (config & ADM1278_VIN_EN) info->func[0] |= PMBUS_HAVE_VIN; |