Add regulator support for the single-channel LTP8800-1A/-2/-4A
150A/135A/200A DC/DC µModule Regulator.
Signed-off-by: Cedric Encarnacion <cedricjustine.encarnacion@xxxxxxxxxx>
---
drivers/hwmon/pmbus/Kconfig | 9 +++++++++
drivers/hwmon/pmbus/adp1050.c | 10 ++++++++++
2 files changed, 19 insertions(+)
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 419469f40ba0..a890cf3aef91 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -67,6 +67,15 @@ config SENSORS_ADP1050
This driver can also be built as a module. If so, the module will
be called adp1050.
+config SENSORS_ADP1050_REGULATOR
+ bool "Regulator support for ADP1050 and compatibles"
+ depends on SENSORS_ADP1050 && REGULATOR
+ help
+ If you say yes here you get regulator support for Analog Devices
+ LTP8800-1A, LTP8800-4A, and LTP8800-2. LTP8800 is a family of DC/DC
+ µModule regulators that can provide microprocessor power from 54V
+ power distribution architecture.
+
config SENSORS_BEL_PFE
tristate "Bel PFE Compatible Power Supplies"
help
diff --git a/drivers/hwmon/pmbus/adp1050.c b/drivers/hwmon/pmbus/adp1050.c
index 2f75e8f1424d..a835ecf5c7fc 100644
--- a/drivers/hwmon/pmbus/adp1050.c
+++ b/drivers/hwmon/pmbus/adp1050.c
@@ -11,6 +11,12 @@
#include "pmbus.h"
+#if IS_ENABLED(CONFIG_SENSORS_ADP1050_REGULATOR)
+static const struct regulator_desc adp1050_reg_desc[] = {
+ PMBUS_REGULATOR_ONE("vout"),
+};
+#endif /* CONFIG_SENSORS_ADP1050_REGULATOR */
+
static struct pmbus_driver_info adp1050_info = {
.pages = 1,
.format[PSC_VOLTAGE_IN] = linear,
@@ -65,6 +71,10 @@ static struct pmbus_driver_info ltp8800_info = {
| PMBUS_HAVE_STATUS_VOUT
| PMBUS_HAVE_STATUS_INPUT
| PMBUS_HAVE_STATUS_TEMP,
+#if IS_ENABLED(CONFIG_SENSORS_ADP1050_REGULATOR)
+ .num_regulators = 1,
+ .reg_desc = adp1050_reg_desc,
+#endif
};
static int adp1050_probe(struct i2c_client *client)
--
2.39.5
