// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for MPS MP5023 Hot-Swap Controller */ #include <linux/i2c.h> #include <linux/module.h> #include <linux/of_device.h> #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 <howard.chiu@quantatw.com>"); MODULE_DESCRIPTION("PMBus driver for MPS MP5023 HSC"); MODULE_LICENSE("GPL"); MODULE_IMPORT_NS(PMBUS);