linux-kernel - [PATCH 5.8 001/186] hwmon: (pmbus/isl68137) remove READ_TEMPERATURE

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Message-Id: <20200908152241.723270140@linuxfoundation.org>
Date:   Tue,  8 Sep 2020 17:22:23 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     linux-kernel@...r.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        stable@...r.kernel.org, Grant Peltier <grantpeltier93@...il.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Sasha Levin <sashal@...nel.org>
Subject: [PATCH 5.8 001/186] hwmon: (pmbus/isl68137) remove READ_TEMPERATURE_1 telemetry for RAA228228

From: Grant Peltier <grantpeltier93@...il.com>

[ Upstream commit 51fb91ed5a6fa855a74731610cd5435d83d6e17f ]

Per the RAA228228 datasheet, READ_TEMPERATURE_1 is not a supported PMBus
command.

Signed-off-by: Grant Peltier <grantpeltier93@...il.com>
Signed-off-by: Guenter Roeck <linux@...ck-us.net>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 drivers/hwmon/pmbus/isl68137.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/drivers/hwmon/pmbus/isl68137.c b/drivers/hwmon/pmbus/isl68137.c
index 0c622711ef7e0..58aa95a3c010c 100644
--- a/drivers/hwmon/pmbus/isl68137.c
+++ b/drivers/hwmon/pmbus/isl68137.c
@@ -67,6 +67,7 @@ enum variants {
 	raa_dmpvr1_2rail,
 	raa_dmpvr2_1rail,
 	raa_dmpvr2_2rail,
+	raa_dmpvr2_2rail_nontc,
 	raa_dmpvr2_3rail,
 	raa_dmpvr2_hv,
 };
@@ -241,6 +242,10 @@ static int isl68137_probe(struct i2c_client *client,
 		info->pages = 1;
 		info->read_word_data = raa_dmpvr2_read_word_data;
 		break;
+	case raa_dmpvr2_2rail_nontc:
+		info->func[0] &= ~PMBUS_HAVE_TEMP;
+		info->func[1] &= ~PMBUS_HAVE_TEMP;
+		fallthrough;
 	case raa_dmpvr2_2rail:
 		info->pages = 2;
 		info->read_word_data = raa_dmpvr2_read_word_data;
@@ -304,7 +309,7 @@ static const struct i2c_device_id raa_dmpvr_id[] = {
 	{"raa228000", raa_dmpvr2_hv},
 	{"raa228004", raa_dmpvr2_hv},
 	{"raa228006", raa_dmpvr2_hv},
-	{"raa228228", raa_dmpvr2_2rail},
+	{"raa228228", raa_dmpvr2_2rail_nontc},
 	{"raa229001", raa_dmpvr2_2rail},
 	{"raa229004", raa_dmpvr2_2rail},
 	{}
-- 
2.25.1