Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Mon, 10 Aug 2020 13:36:27 -0500
From:   Grant Peltier <grantpeltier93@gmail.com>
To:     linux@roeck-us.net
Cc:     grant.peltier.jg@renesas.com, linux-kernel@vger.kernel.org,
        adam.vaughn.xh@renesas.com
Subject: [PATCH] hwmon: (pmbus/isl68137) remove READ_TEMPERATURE_1 telemetry
 for RAA228228
Message-ID: <20200810183627.GA5457@raspberrypi>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
User-Agent: Mutt/1.10.1 (2018-07-13)
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

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

Signed-off-by: Grant Peltier <grantpeltier93@gmail.com>
---
 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 0c622711ef7e..58aa95a3c010 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},
 	{}
-- 
2.20.1