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Date: Fri, 19 Jun 2020 20:18:53 +0530 From: Manikandan Elumalai <manikandan.hcl.ers.epl@...il.com> To: Guenter Roeck <linux@...ck-us.net>, Jean Delvare <jdelvare@...e.com>, linux-hwmon@...r.kernel.org, linux-kernel@...r.kernel.org Cc: saipsdasari@...com, patrickw3@...com, vijaykhemka@...com, linux-aspeed@...ts.ozlabs.org, openbmc@...ts.ozlabs.org, manikandan.e@....com Subject: [PATCH v4] hwmon:(adm1275) Enable adm1278 ADM1278_TEMP1_EN The adm1278 temp attribute need it for openbmc platform . This feature not enabled by default, so PMON_CONFIG needs to enable it. v4: --- Reported-by: kernel test robot <lkp@...el.com> v3: ---- fix invalid signed-off. removed checkpath warnings. write ADM1278_TEMP1_EN and ADM1278_VOUT_EN conf in single line operation. v2: ---- add Signed-off-by. removed ADM1278_TEMP1_EN check. Signed-off-by: Manikandan Elumalai <manikandan.hcl.ers.epl@...il.com> --- drivers/hwmon/pmbus/adm1275.c | 12 +++++------- 1 file changed, 5 insertions(+), 7 deletions(-) diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c index 5caa37fb..d4e1925 100644 --- a/drivers/hwmon/pmbus/adm1275.c +++ b/drivers/hwmon/pmbus/adm1275.c @@ -666,11 +666,12 @@ static int adm1275_probe(struct i2c_client *client, tindex = 3; info->func[0] |= PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT | - PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT; + PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | + PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP; - /* Enable VOUT if not enabled (it is disabled by default) */ - if (!(config & ADM1278_VOUT_EN)) { - config |= ADM1278_VOUT_EN; + /* 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); @@ -681,9 +682,6 @@ 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; -- 2.7.4
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