Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 66 insertions, 0 deletions

diff --git a/drivers/hwmon/pmbus/irps5401.c b/drivers/hwmon/pmbus/irps5401.c
new file mode 100644
index 000000000..de3449e4d
--- /dev/null
+++ b/drivers/hwmon/pmbus/irps5401.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Hardware monitoring driver for the Infineon IRPS5401M PMIC.
+ *
+ * Copyright (c) 2019 SED Systems, a division of Calian Ltd.
+ *
+ * The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however
+ * this driver does not currently support them.
+ */
+
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include "pmbus.h"
+
+#define IRPS5401_SW_FUNC (PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | \
+			  PMBUS_HAVE_STATUS_INPUT | \
+			  PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
+			  PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
+			  PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
+			  PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
+
+#define IRPS5401_LDO_FUNC (PMBUS_HAVE_VIN | \
+			   PMBUS_HAVE_STATUS_INPUT | \
+			   PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
+			   PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
+			   PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
+			   PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
+
+static struct pmbus_driver_info irps5401_info = {
+	.pages = 5,
+	.func[0] = IRPS5401_SW_FUNC,
+	.func[1] = IRPS5401_SW_FUNC,
+	.func[2] = IRPS5401_SW_FUNC,
+	.func[3] = IRPS5401_SW_FUNC,
+	.func[4] = IRPS5401_LDO_FUNC,
+};
+
+static int irps5401_probe(struct i2c_client *client)
+{
+	return pmbus_do_probe(client, &irps5401_info);
+}
+
+static const struct i2c_device_id irps5401_id[] = {
+	{"irps5401", 0},
+	{}
+};
+
+MODULE_DEVICE_TABLE(i2c, irps5401_id);
+
+static struct i2c_driver irps5401_driver = {
+	.driver = {
+		   .name = "irps5401",
+		   },
+	.probe_new = irps5401_probe,
+	.id_table = irps5401_id,
+};
+
+module_i2c_driver(irps5401_driver);
+
+MODULE_AUTHOR("Robert Hancock");
+MODULE_DESCRIPTION("PMBus driver for Infineon IRPS5401");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS(PMBUS);