From 2c3c1048746a4622d8c89a29670120dc8fab93c4 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 20:49:45 +0200 Subject: Adding upstream version 6.1.76. Signed-off-by: Daniel Baumann --- drivers/hwmon/pmbus/mp5023.c | 67 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 67 insertions(+) create mode 100644 drivers/hwmon/pmbus/mp5023.c (limited to 'drivers/hwmon/pmbus/mp5023.c') diff --git a/drivers/hwmon/pmbus/mp5023.c b/drivers/hwmon/pmbus/mp5023.c new file mode 100644 index 000000000..791a06c3c --- /dev/null +++ b/drivers/hwmon/pmbus/mp5023.c @@ -0,0 +1,67 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Driver for MPS MP5023 Hot-Swap Controller + */ + +#include +#include +#include +#include "pmbus.h" + +static struct pmbus_driver_info mp5023_info = { + .pages = 1, + + .format[PSC_VOLTAGE_IN] = direct, + .format[PSC_VOLTAGE_OUT] = direct, + .format[PSC_CURRENT_OUT] = direct, + .format[PSC_POWER] = direct, + .format[PSC_TEMPERATURE] = direct, + + .m[PSC_VOLTAGE_IN] = 32, + .b[PSC_VOLTAGE_IN] = 0, + .R[PSC_VOLTAGE_IN] = 0, + .m[PSC_VOLTAGE_OUT] = 32, + .b[PSC_VOLTAGE_OUT] = 0, + .R[PSC_VOLTAGE_OUT] = 0, + .m[PSC_CURRENT_OUT] = 16, + .b[PSC_CURRENT_OUT] = 0, + .R[PSC_CURRENT_OUT] = 0, + .m[PSC_POWER] = 1, + .b[PSC_POWER] = 0, + .R[PSC_POWER] = 0, + .m[PSC_TEMPERATURE] = 2, + .b[PSC_TEMPERATURE] = 0, + .R[PSC_TEMPERATURE] = 0, + + .func[0] = + PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_PIN | + PMBUS_HAVE_TEMP | PMBUS_HAVE_IOUT | + PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP, +}; + +static int mp5023_probe(struct i2c_client *client) +{ + return pmbus_do_probe(client, &mp5023_info); +} + +static const struct of_device_id __maybe_unused mp5023_of_match[] = { + { .compatible = "mps,mp5023", }, + {} +}; + +MODULE_DEVICE_TABLE(of, mp5023_of_match); + +static struct i2c_driver mp5023_driver = { + .driver = { + .name = "mp5023", + .of_match_table = of_match_ptr(mp5023_of_match), + }, + .probe_new = mp5023_probe, +}; + +module_i2c_driver(mp5023_driver); + +MODULE_AUTHOR("Howard Chiu "); +MODULE_DESCRIPTION("PMBus driver for MPS MP5023 HSC"); +MODULE_LICENSE("GPL"); +MODULE_IMPORT_NS(PMBUS); -- cgit v1.2.3