From a37881dead2503614b837c005efde05e614d3b69 Mon Sep 17 00:00:00 2001
From: Manikandan Elumalai <manikandan.hcl.ers.epl@gmail.com>
Date: Mon, 22 Jun 2020 21:07:27 +0530
Subject: [PATCH] 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.
Signed-off-by: Manikandan Elumalai <manikandan.hcl.ers.epl@gmail.com>
Link: https://lore.kernel.org/r/20200622153727.GA9347@cnn
[groeck: Split long line]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
drivers/hwmon/pmbus/adm1275.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index 19317575d1c6a..651846650a9c9 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -683,11 +683,13 @@ 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);
@@ -698,9 +700,6 @@ 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;
--
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