162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-or-later 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * Driver for MPS MP5023 Hot-Swap Controller 462306a36Sopenharmony_ci */ 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include <linux/i2c.h> 762306a36Sopenharmony_ci#include <linux/module.h> 862306a36Sopenharmony_ci#include <linux/of.h> 962306a36Sopenharmony_ci#include "pmbus.h" 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_cistatic struct pmbus_driver_info mp5023_info = { 1262306a36Sopenharmony_ci .pages = 1, 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci .format[PSC_VOLTAGE_IN] = direct, 1562306a36Sopenharmony_ci .format[PSC_VOLTAGE_OUT] = direct, 1662306a36Sopenharmony_ci .format[PSC_CURRENT_OUT] = direct, 1762306a36Sopenharmony_ci .format[PSC_POWER] = direct, 1862306a36Sopenharmony_ci .format[PSC_TEMPERATURE] = direct, 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci .m[PSC_VOLTAGE_IN] = 32, 2162306a36Sopenharmony_ci .b[PSC_VOLTAGE_IN] = 0, 2262306a36Sopenharmony_ci .R[PSC_VOLTAGE_IN] = 0, 2362306a36Sopenharmony_ci .m[PSC_VOLTAGE_OUT] = 32, 2462306a36Sopenharmony_ci .b[PSC_VOLTAGE_OUT] = 0, 2562306a36Sopenharmony_ci .R[PSC_VOLTAGE_OUT] = 0, 2662306a36Sopenharmony_ci .m[PSC_CURRENT_OUT] = 16, 2762306a36Sopenharmony_ci .b[PSC_CURRENT_OUT] = 0, 2862306a36Sopenharmony_ci .R[PSC_CURRENT_OUT] = 0, 2962306a36Sopenharmony_ci .m[PSC_POWER] = 1, 3062306a36Sopenharmony_ci .b[PSC_POWER] = 0, 3162306a36Sopenharmony_ci .R[PSC_POWER] = 0, 3262306a36Sopenharmony_ci .m[PSC_TEMPERATURE] = 2, 3362306a36Sopenharmony_ci .b[PSC_TEMPERATURE] = 0, 3462306a36Sopenharmony_ci .R[PSC_TEMPERATURE] = 0, 3562306a36Sopenharmony_ci 3662306a36Sopenharmony_ci .func[0] = 3762306a36Sopenharmony_ci PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_PIN | 3862306a36Sopenharmony_ci PMBUS_HAVE_TEMP | PMBUS_HAVE_IOUT | 3962306a36Sopenharmony_ci PMBUS_HAVE_STATUS_INPUT | PMBUS_HAVE_STATUS_TEMP, 4062306a36Sopenharmony_ci}; 4162306a36Sopenharmony_ci 4262306a36Sopenharmony_cistatic int mp5023_probe(struct i2c_client *client) 4362306a36Sopenharmony_ci{ 4462306a36Sopenharmony_ci return pmbus_do_probe(client, &mp5023_info); 4562306a36Sopenharmony_ci} 4662306a36Sopenharmony_ci 4762306a36Sopenharmony_cistatic const struct of_device_id __maybe_unused mp5023_of_match[] = { 4862306a36Sopenharmony_ci { .compatible = "mps,mp5023", }, 4962306a36Sopenharmony_ci {} 5062306a36Sopenharmony_ci}; 5162306a36Sopenharmony_ci 5262306a36Sopenharmony_ciMODULE_DEVICE_TABLE(of, mp5023_of_match); 5362306a36Sopenharmony_ci 5462306a36Sopenharmony_cistatic struct i2c_driver mp5023_driver = { 5562306a36Sopenharmony_ci .driver = { 5662306a36Sopenharmony_ci .name = "mp5023", 5762306a36Sopenharmony_ci .of_match_table = of_match_ptr(mp5023_of_match), 5862306a36Sopenharmony_ci }, 5962306a36Sopenharmony_ci .probe = mp5023_probe, 6062306a36Sopenharmony_ci}; 6162306a36Sopenharmony_ci 6262306a36Sopenharmony_cimodule_i2c_driver(mp5023_driver); 6362306a36Sopenharmony_ci 6462306a36Sopenharmony_ciMODULE_AUTHOR("Howard Chiu <howard.chiu@quantatw.com>"); 6562306a36Sopenharmony_ciMODULE_DESCRIPTION("PMBus driver for MPS MP5023 HSC"); 6662306a36Sopenharmony_ciMODULE_LICENSE("GPL"); 6762306a36Sopenharmony_ciMODULE_IMPORT_NS(PMBUS); 68