Hi Guenter, Thanks for the initial look at this. One question for you below... On Fri, May 29, 2020 at 10:30:16AM -0700, Guenter Roeck wrote: > On 5/29/20 5:46 AM, Manikandan Elumalai wrote: > > + /* Enable TEMP1 by default */ > > + config |= ADM1278_TEMP1_EN; > > + ret = i2c_smbus_write_byte_data(client, > > + ADM1275_PMON_CONFIG, > > + config); > > + if (ret < 0) { > > + dev_err(&client->dev, > > + "Failed to enable temperature config\n"); > > + return -ENODEV; > > + } > > This can be handled in a single operation, together with ADM1278_VOUT_EN > below. There is no need for two separate write operations. I don't know if you noticed here but the change ends up enabling TEMP1_EN in all cases. Is this acceptable? If not, do you have any preference on how it is selected for enablement? > > /* Enable VOUT if not enabled (it is disabled by default) */ > > if (!(config & ADM1278_VOUT_EN)) { > > @@ -681,9 +697,6 @@ static int adm1275_probe(struct i2c_client *client, > > } > > } > > > > - if (config & ADM1278_TEMP1_EN) > > - info->func[0] |= > > - PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; > > if (config & ADM1278_VIN_EN) > > info->func[0] |= PMBUS_HAVE_VIN; > > break; > > > -- Patrick Williams
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