hwmon: (pmbus/max15301) Add support for MAX15303

The MAX15303 is a full-featured, flexible, efficient, 6A digital
point-of-load (PoL) controller with integrated switching MOSFETs. It
contains advanced power management and telemetry features.

Tested-by: Robin Getz <rgetz503@gmail.com>
Signed-off-by: Nuno Sa <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20250108-dev-max15303-v1-1-9154eb2c9d9e@analog.com
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/Documentation/hwmon/max15301.rst b/Documentation/hwmon/max15301.rst
index e3dc22fe1c6d0035593e59481a610452eec8abf9..e2222e98304fda5885b94bc37c0f1f16474ed271 100644 (file)
--- a/Documentation/hwmon/max15301.rst
+++ b/Documentation/hwmon/max15301.rst
@@ -13,6 +13,14 @@ Supported chips:
 
     Datasheet: https://datasheets.maximintegrated.com/en/ds/MAX15301.pdf
 
+  * Maxim MAX15303
+
+    Prefix: 'max15303'
+
+    Addresses scanned: -
+
+    Datasheet: https://www.analog.com/media/en/technical-documentation/data-sheets/max15303.pdf
+
 Author: Erik Rosen <erik.rosen@metormote.com>
 
 

diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 233533e28f7678c41bc1973ebcc3b53b10854baf..419469f40ba0283c72b71071566efec575263e98 100644 (file)
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -260,7 +260,7 @@ config SENSORS_MAX15301
        tristate "Maxim MAX15301"
        help
          If you say yes here you get hardware monitoring support for Maxim
-         MAX15301, as well as for Flex BMR461.
+         MAX15301, MAX15303, as well as for Flex BMR461.
 
          This driver can also be built as a module. If so, the module will
          be called max15301.

diff --git a/drivers/hwmon/pmbus/max15301.c b/drivers/hwmon/pmbus/max15301.c
index 50dfd477772ffe680446b5c0bf31d45a70042d27..d5810b88ea8d8dad151e2597da205dbab6155ae1 100644 (file)
--- a/drivers/hwmon/pmbus/max15301.c
+++ b/drivers/hwmon/pmbus/max15301.c
@@ -25,6 +25,7 @@
 static const struct i2c_device_id max15301_id[] = {
        { "bmr461" },
        { "max15301" },
+       { "max15303" },
        {}
 };
 MODULE_DEVICE_TABLE(i2c, max15301_id);