summaryrefslogtreecommitdiff
path: root/drivers/hwmon/pmbus/max17616.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/hwmon/pmbus/max17616.c')
-rw-r--r--drivers/hwmon/pmbus/max17616.c73
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/hwmon/pmbus/max17616.c b/drivers/hwmon/pmbus/max17616.c
new file mode 100644
index 000000000000..1d4a0ddb95bb
--- /dev/null
+++ b/drivers/hwmon/pmbus/max17616.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hardware monitoring driver for Analog Devices MAX17616/MAX17616A
+ *
+ * Copyright (C) 2025 Analog Devices, Inc.
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+
+#include "pmbus.h"
+
+static struct pmbus_driver_info max17616_info = {
+ .pages = 1,
+ .format[PSC_VOLTAGE_IN] = direct,
+ .m[PSC_VOLTAGE_IN] = 512,
+ .b[PSC_VOLTAGE_IN] = -18,
+ .R[PSC_VOLTAGE_IN] = -1,
+
+ .format[PSC_VOLTAGE_OUT] = direct,
+ .m[PSC_VOLTAGE_OUT] = 512,
+ .b[PSC_VOLTAGE_OUT] = -18,
+ .R[PSC_VOLTAGE_OUT] = -1,
+
+ .format[PSC_CURRENT_OUT] = direct,
+ .m[PSC_CURRENT_OUT] = 5845,
+ .b[PSC_CURRENT_OUT] = 80,
+ .R[PSC_CURRENT_OUT] = -1,
+
+ .format[PSC_TEMPERATURE] = direct,
+ .m[PSC_TEMPERATURE] = 71,
+ .b[PSC_TEMPERATURE] = 19653,
+ .R[PSC_TEMPERATURE] = -1,
+
+ .func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_IOUT |
+ PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_VOUT |
+ PMBUS_HAVE_STATUS_IOUT | PMBUS_HAVE_STATUS_INPUT |
+ PMBUS_HAVE_STATUS_TEMP,
+};
+
+static int max17616_probe(struct i2c_client *client)
+{
+ return pmbus_do_probe(client, &max17616_info);
+}
+
+static const struct i2c_device_id max17616_id[] = {
+ { "max17616" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max17616_id);
+
+static const struct of_device_id max17616_of_match[] = {
+ { .compatible = "adi,max17616" },
+ { }
+};
+MODULE_DEVICE_TABLE(of, max17616_of_match);
+
+static struct i2c_driver max17616_driver = {
+ .driver = {
+ .name = "max17616",
+ .of_match_table = max17616_of_match,
+ },
+ .probe = max17616_probe,
+ .id_table = max17616_id,
+};
+module_i2c_driver(max17616_driver);
+
+MODULE_AUTHOR("Kim Seer Paller <kimseer.paller@analog.com>");
+MODULE_DESCRIPTION("PMBus driver for Analog Devices MAX17616/MAX17616A");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("PMBUS");