diff options
| author |   Guenter Roeck <linux@roeck-us.net> | 2023-01-24 08:15:08 -0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2023-02-03 07:30:11 -0800 |
| commit | a6f7c5d0e72ea0000cc03ed2d26559658939b16f (patch) | |
| tree | b4d662f6d86ff62096b514d366f8efae604ae0b7 | |
| parent | hwmon: (ltc2945) Allow setting shunt resistor (diff) | |
| download | wireguard-linux-a6f7c5d0e72ea0000cc03ed2d26559658939b16f.tar.xz wireguard-linux-a6f7c5d0e72ea0000cc03ed2d26559658939b16f.zip | |
hwmon: (pmbus/max16601) Add support for MAX16600
From programming perspective, MAX16600 is identical to MAX16601 and
MAX16602. Add support for it.
Cc: Steve Foreman <foremans@google.com>
Cc: Holly Barrett <holly.barrett@analog.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
| -rw-r--r-- | Documentation/hwmon/max16601.rst | 11 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/hwmon/pmbus/max16601.c | 14 |
3 files changed, 21 insertions, 8 deletions
diff --git a/Documentation/hwmon/max16601.rst b/Documentation/hwmon/max16601.rst index 6a4eef8efbaf..c8c63a053e40 100644 --- a/Documentation/hwmon/max16601.rst +++ b/Documentation/hwmon/max16601.rst @@ -13,6 +13,14 @@ Supported chips: Datasheet: Not published + * Maxim MAX16600 + + Prefix: 'max16600' + + Addresses scanned: - + + Datasheet: Not published + * Maxim MAX16601 Prefix: 'max16601' @@ -36,7 +44,8 @@ Description ----------- This driver supports the MAX16508 VR13 Dual-Output Voltage Regulator -as well as the MAX16601 VR13.HC Dual-Output Voltage Regulator chipsets. +as well as the MAX16600, MAX16601, and MAX16602 VR13.HC Dual-Output +Voltage Regulator chipsets. The driver is a client driver to the core PMBus driver. Please see Documentation/hwmon/pmbus.rst for details on PMBus client drivers. diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig index 9f4bbb9c487a..59d9a7430499 100644 --- a/drivers/hwmon/pmbus/Kconfig +++ b/drivers/hwmon/pmbus/Kconfig @@ -237,10 +237,10 @@ config SENSORS_MAX16064 be called max16064. config SENSORS_MAX16601 - tristate "Maxim MAX16508, MAX16601, MAX16602" + tristate "Maxim MAX16508, MAX16600, MAX16601, and MAX16602" help If you say yes here you get hardware monitoring support for Maxim - MAX16508, MAX16601 and MAX16602. + MAX16508, MAX16600, MAX16601, and MAX16602. 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 b628405e6586..6724f723f74c 100644 --- a/drivers/hwmon/pmbus/max16601.c +++ b/drivers/hwmon/pmbus/max16601.c @@ -1,6 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 /* - * Hardware monitoring driver for Maxim MAX16508, MAX16601 and MAX16602. + * Hardware monitoring driver for Maxim MAX16508, MAX16600, MAX16601, + * and MAX16602. * * Implementation notes: * @@ -31,7 +32,7 @@ #include "pmbus.h" -enum chips { max16508, max16601, max16602 }; +enum chips { max16508, max16600, max16601, max16602 }; #define REG_DEFAULT_NUM_POP 0xc4 #define REG_SETPT_DVID 0xd1 @@ -202,7 +203,7 @@ static int max16601_identify(struct i2c_client *client, else info->vrm_version[0] = vr12; - if (data->id != max16601 && data->id != max16602) + if (data->id != max16600 && data->id != max16601 && data->id != max16602) return 0; reg = i2c_smbus_read_byte_data(client, REG_DEFAULT_NUM_POP); @@ -263,6 +264,7 @@ static void max16601_remove(void *_data) static const struct i2c_device_id max16601_id[] = { {"max16508", max16508}, + {"max16600", max16600}, {"max16601", max16601}, {"max16602", max16602}, {} @@ -281,11 +283,13 @@ static int max16601_get_id(struct i2c_client *client) return -ENODEV; /* - * PMBUS_IC_DEVICE_ID is expected to return "MAX16601y.xx" or - * MAX16602y.xx or "MAX16500y.xx".cdxxcccccccccc + * PMBUS_IC_DEVICE_ID is expected to return MAX1660[012]y.xx" or + * "MAX16500y.xx".cdxxcccccccccc */ if (!strncmp(buf, "MAX16500", 8)) { id = max16508; + } else if (!strncmp(buf, "MAX16600", 8)) { + id = max16600; } else if (!strncmp(buf, "MAX16601", 8)) { id = max16601; } else if (!strncmp(buf, "MAX16602", 8)) { |