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-rw-r--r--drivers/hwmon/pmbus/Kconfig10
-rw-r--r--drivers/hwmon/pmbus/Makefile1
-rw-r--r--drivers/hwmon/pmbus/adp1050.c58
3 files changed, 69 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/Kconfig b/drivers/hwmon/pmbus/Kconfig
index 557ae0c414b0..38e794d83cc3 100644
--- a/drivers/hwmon/pmbus/Kconfig
+++ b/drivers/hwmon/pmbus/Kconfig
@@ -57,6 +57,16 @@ config SENSORS_ADM1275
This driver can also be built as a module. If so, the module will
be called adm1275.
+config SENSORS_ADP1050
+ tristate "Analog Devices ADP1050 digital controller for Power Supplies"
+ help
+ If you say yes here you get hardware monitoring support for Analog
+ Devices ADP1050 digital controller for isolated power supply with
+ PMBus interface.
+
+ This driver can also be built as a module. If so, the module will
+ be called adp1050.
+
config SENSORS_BEL_PFE
tristate "Bel PFE Compatible Power Supplies"
help
diff --git a/drivers/hwmon/pmbus/Makefile b/drivers/hwmon/pmbus/Makefile
index f14ecf03ad77..95a8dea5e5ed 100644
--- a/drivers/hwmon/pmbus/Makefile
+++ b/drivers/hwmon/pmbus/Makefile
@@ -8,6 +8,7 @@ obj-$(CONFIG_SENSORS_PMBUS) += pmbus.o
obj-$(CONFIG_SENSORS_ACBEL_FSG032) += acbel-fsg032.o
obj-$(CONFIG_SENSORS_ADM1266) += adm1266.o
obj-$(CONFIG_SENSORS_ADM1275) += adm1275.o
+obj-$(CONFIG_SENSORS_ADP1050) += adp1050.o
obj-$(CONFIG_SENSORS_BEL_PFE) += bel-pfe.o
obj-$(CONFIG_SENSORS_BPA_RS600) += bpa-rs600.o
obj-$(CONFIG_SENSORS_DELTA_AHE50DC_FAN) += delta-ahe50dc-fan.o
diff --git a/drivers/hwmon/pmbus/adp1050.c b/drivers/hwmon/pmbus/adp1050.c
new file mode 100644
index 000000000000..0a49bea8e13b
--- /dev/null
+++ b/drivers/hwmon/pmbus/adp1050.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hardware monitoring driver for Analog Devices ADP1050
+ *
+ * Copyright (C) 2024 Analog Devices, Inc.
+ */
+#include <linux/bits.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include "pmbus.h"
+
+static struct pmbus_driver_info adp1050_info = {
+ .pages = 1,
+ .format[PSC_VOLTAGE_IN] = linear,
+ .format[PSC_VOLTAGE_OUT] = linear,
+ .format[PSC_CURRENT_IN] = linear,
+ .format[PSC_TEMPERATURE] = linear,
+ .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
+ | PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
+ | PMBUS_HAVE_IIN | PMBUS_HAVE_TEMP
+ | PMBUS_HAVE_STATUS_TEMP,
+};
+
+static int adp1050_probe(struct i2c_client *client)
+{
+ return pmbus_do_probe(client, &adp1050_info);
+}
+
+static const struct i2c_device_id adp1050_id[] = {
+ {"adp1050", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, adp1050_id);
+
+static const struct of_device_id adp1050_of_match[] = {
+ { .compatible = "adi,adp1050"},
+ {}
+};
+MODULE_DEVICE_TABLE(of, adp1050_of_match);
+
+static struct i2c_driver adp1050_driver = {
+ .driver = {
+ .name = "adp1050",
+ .of_match_table = adp1050_of_match,
+ },
+ .probe = adp1050_probe,
+ .id_table = adp1050_id,
+};
+module_i2c_driver(adp1050_driver);
+
+MODULE_AUTHOR("Radu Sabau <radu.sabau@analog.com>");
+MODULE_DESCRIPTION("Analog Devices ADP1050 HWMON PMBus Driver");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(PMBUS);