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charset="utf-8" From e2a1f7d1a836188a9b284fc473af9118aa160ddb Mon Sep 17 00:00:00 2001 From: Atif Ofluoglu Date: Fri, 15 Apr 2022 16:34:29 +0300 Subject: [PATCH] hwmon: (pmbus/max16601) Add MAX16602 support Adding another MAX16602 chip support to MAX16601 driver Tested with MAX16602 works as expected. Signed-off-by: Atif Ofluoglu --- Documentation/hwmon/max16601.rst | 8 ++++++++ drivers/hwmon/pmbus/Kconfig | 4 ++-- drivers/hwmon/pmbus/max16601.c | 13 ++++++++----- 3 files changed, 18 insertions(+), 7 deletions(-) diff --git a/Documentation/hwmon/max16601.rst b/Documentation/hwmon/max1660= 1.rst index 92c0a7d7808c..6a4eef8efbaf 100644 --- a/Documentation/hwmon/max16601.rst +++ b/Documentation/hwmon/max16601.rst @@ -21,6 +21,14 @@ Supported chips: =20 Datasheet: Not published =20 + * Maxim MAX16602 + + Prefix: 'max16602' + + Addresses scanned: - + + Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX16602.pdf + Author: Guenter Roeck =20 =20 diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index a2ea1d5a8765..53683d2d0fb2 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -228,10 +228,10 @@ config SENSORS_MAX16064 be called max16064. =20 config SENSORS_MAX16601 - tristate "Maxim MAX16508, MAX16601" + tristate "Maxim MAX16508, MAX16601, MAX16602" help If you say yes here you get hardware monitoring support for Maxim - MAX16508 and MAX16601. + MAX16508, MAX16601 and MAX16602. =20 This driver can also be built as a module. If so, the module will be called max16601. diff --git a/drivers/hwmon/pmbus/max16601.c b/drivers/hwmon/pmbus/max16601.c index 5a226a564776..b628405e6586 100644 --- a/drivers/hwmon/pmbus/max16601.c +++ b/drivers/hwmon/pmbus/max16601.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Hardware monitoring driver for Maxim MAX16508 and MAX16601. + * Hardware monitoring driver for Maxim MAX16508, MAX16601 and MAX16602. * * Implementation notes: * @@ -31,7 +31,7 @@ =20 #include "pmbus.h" =20 -enum chips { max16508, max16601 }; +enum chips { max16508, max16601, max16602 }; =20 #define REG_DEFAULT_NUM_POP 0xc4 #define REG_SETPT_DVID 0xd1 @@ -202,7 +202,7 @@ static int max16601_identify(struct i2c_client *client, else info->vrm_version[0] =3D vr12; =20 - if (data->id !=3D max16601) + if (data->id !=3D max16601 && data->id !=3D max16602) return 0; =20 reg =3D i2c_smbus_read_byte_data(client, REG_DEFAULT_NUM_POP); @@ -264,6 +264,7 @@ static void max16601_remove(void *_data) static const struct i2c_device_id max16601_id[] =3D { {"max16508", max16508}, {"max16601", max16601}, + {"max16602", max16602}, {} }; MODULE_DEVICE_TABLE(i2c, max16601_id); @@ -280,13 +281,15 @@ static int max16601_get_id(struct i2c_client *client) return -ENODEV; =20 /* - * PMBUS_IC_DEVICE_ID is expected to return "MAX16601y.xx" - * or "MAX16500y.xx". + * PMBUS_IC_DEVICE_ID is expected to return "MAX16601y.xx" or + * MAX16602y.xx or "MAX16500y.xx".cdxxcccccccccc */ if (!strncmp(buf, "MAX16500", 8)) { id =3D max16508; } else if (!strncmp(buf, "MAX16601", 8)) { id =3D max16601; + } else if (!strncmp(buf, "MAX16602", 8)) { + id =3D max16602; } else { buf[ret] =3D '\0'; dev_err(dev, "Unsupported chip '%s'\n", buf); --=20 2.25.1