[PATCH] hwmon: (pmbus) Add MAX20796 to devices supported by generic pmbus driver

[PATCH] hwmon: (pmbus) Add MAX20796 to devices supported by generic pmbus driver

[Guenter Roeck]

MAX20796 is a dual-phase scalable integrated voltage regulator with
PMBus interface.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---
 Documentation/hwmon/pmbus.rst | 10 ++++++++++
 drivers/hwmon/pmbus/Kconfig   |  4 ++--
 drivers/hwmon/pmbus/pmbus.c   |  1 +
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/Documentation/hwmon/pmbus.rst b/Documentation/hwmon/pmbus.rst
index abfb9dd4857d..f787984e88a9 100644
--- a/Documentation/hwmon/pmbus.rst
+++ b/Documentation/hwmon/pmbus.rst
@@ -63,6 +63,16 @@ Supported chips:
 
 	http://www.ti.com/lit/gpn/tps544c25
 
+  * Maxim MAX20796
+
+    Prefix: 'max20796'
+
+    Addresses scanned: -
+
+    Datasheet:
+
+	Not published
+
   * Generic PMBus devices
 
     Prefix: 'pmbus'
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 48ae5a5419c5..76fe5488d5fb 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -20,8 +20,8 @@ config SENSORS_PMBUS
 	help
 	  If you say yes here you get hardware monitoring support for generic
 	  PMBus devices, including but not limited to ADP4000, BMR453, BMR454,
-	  MDT040, NCP4200, NCP4208, PDT003, PDT006, PDT012, TPS40400, TPS544B20,
-	  TPS544B25, TPS544C20, TPS544C25, and UDT020.
+	  MAX20796, MDT040, NCP4200, NCP4208, PDT003, PDT006, PDT012, TPS40400,
+	  TPS544B20, TPS544B25, TPS544C20, TPS544C25, and UDT020.
 
 	  This driver can also be built as a module. If so, the module will
 	  be called pmbus.
diff --git a/drivers/hwmon/pmbus/pmbus.c b/drivers/hwmon/pmbus/pmbus.c
index c0bc43d01018..879aac6ed092 100644
--- a/drivers/hwmon/pmbus/pmbus.c
+++ b/drivers/hwmon/pmbus/pmbus.c
@@ -210,6 +210,7 @@ static const struct i2c_device_id pmbus_id[] = {
 	{"dps460", (kernel_ulong_t)&pmbus_info_one_skip},
 	{"dps650ab", (kernel_ulong_t)&pmbus_info_one_skip},
 	{"dps800", (kernel_ulong_t)&pmbus_info_one_skip},
+	{"max20796", (kernel_ulong_t)&pmbus_info_one},
 	{"mdt040", (kernel_ulong_t)&pmbus_info_one},
 	{"ncp4200", (kernel_ulong_t)&pmbus_info_one},
 	{"ncp4208", (kernel_ulong_t)&pmbus_info_one},
-- 
2.17.1