1c942fddfSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later 2a8bfecebSZhu, Richard \(NSN - CN/Beijing\) /* 3a8bfecebSZhu, Richard \(NSN - CN/Beijing\) * Hardware monitoring driver for TI TPS40422 4a8bfecebSZhu, Richard \(NSN - CN/Beijing\) * 5a8bfecebSZhu, Richard \(NSN - CN/Beijing\) * Copyright (c) 2014 Nokia Solutions and Networks. 6a8bfecebSZhu, Richard \(NSN - CN/Beijing\) */ 7a8bfecebSZhu, Richard \(NSN - CN/Beijing\) 8a8bfecebSZhu, Richard \(NSN - CN/Beijing\) #include <linux/kernel.h> 9a8bfecebSZhu, Richard \(NSN - CN/Beijing\) #include <linux/module.h> 10a8bfecebSZhu, Richard \(NSN - CN/Beijing\) #include <linux/init.h> 11a8bfecebSZhu, Richard \(NSN - CN/Beijing\) #include <linux/err.h> 12a8bfecebSZhu, Richard \(NSN - CN/Beijing\) #include <linux/i2c.h> 13a8bfecebSZhu, Richard \(NSN - CN/Beijing\) #include "pmbus.h" 14a8bfecebSZhu, Richard \(NSN - CN/Beijing\) 15a8bfecebSZhu, Richard \(NSN - CN/Beijing\) static struct pmbus_driver_info tps40422_info = { 16a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .pages = 2, 17a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .format[PSC_VOLTAGE_IN] = linear, 18a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .format[PSC_VOLTAGE_OUT] = linear, 19a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .format[PSC_TEMPERATURE] = linear, 20a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2 21a8bfecebSZhu, Richard \(NSN - CN/Beijing\) | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP 22a8bfecebSZhu, Richard \(NSN - CN/Beijing\) | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT, 23a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2 24a8bfecebSZhu, Richard \(NSN - CN/Beijing\) | PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP 25a8bfecebSZhu, Richard \(NSN - CN/Beijing\) | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT, 26a8bfecebSZhu, Richard \(NSN - CN/Beijing\) }; 27a8bfecebSZhu, Richard \(NSN - CN/Beijing\) 28dd431939SStephen Kitt static int tps40422_probe(struct i2c_client *client) 29a8bfecebSZhu, Richard \(NSN - CN/Beijing\) { 30dd431939SStephen Kitt return pmbus_do_probe(client, &tps40422_info); 31a8bfecebSZhu, Richard \(NSN - CN/Beijing\) } 32a8bfecebSZhu, Richard \(NSN - CN/Beijing\) 33a8bfecebSZhu, Richard \(NSN - CN/Beijing\) static const struct i2c_device_id tps40422_id[] = { 34a8bfecebSZhu, Richard \(NSN - CN/Beijing\) {"tps40422", 0}, 35a8bfecebSZhu, Richard \(NSN - CN/Beijing\) {} 36a8bfecebSZhu, Richard \(NSN - CN/Beijing\) }; 37a8bfecebSZhu, Richard \(NSN - CN/Beijing\) 38a8bfecebSZhu, Richard \(NSN - CN/Beijing\) MODULE_DEVICE_TABLE(i2c, tps40422_id); 39a8bfecebSZhu, Richard \(NSN - CN/Beijing\) 40a8bfecebSZhu, Richard \(NSN - CN/Beijing\) /* This is the driver that will be inserted */ 41a8bfecebSZhu, Richard \(NSN - CN/Beijing\) static struct i2c_driver tps40422_driver = { 42a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .driver = { 43a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .name = "tps40422", 44a8bfecebSZhu, Richard \(NSN - CN/Beijing\) }, 45dd431939SStephen Kitt .probe_new = tps40422_probe, 46a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .remove = pmbus_do_remove, 47a8bfecebSZhu, Richard \(NSN - CN/Beijing\) .id_table = tps40422_id, 48a8bfecebSZhu, Richard \(NSN - CN/Beijing\) }; 49a8bfecebSZhu, Richard \(NSN - CN/Beijing\) 50a8bfecebSZhu, Richard \(NSN - CN/Beijing\) module_i2c_driver(tps40422_driver); 51a8bfecebSZhu, Richard \(NSN - CN/Beijing\) 52a8bfecebSZhu, Richard \(NSN - CN/Beijing\) MODULE_AUTHOR("Zhu Laiwen <richard.zhu@nsn.com>"); 53a8bfecebSZhu, Richard \(NSN - CN/Beijing\) MODULE_DESCRIPTION("PMBus driver for TI TPS40422"); 54a8bfecebSZhu, Richard \(NSN - CN/Beijing\) MODULE_LICENSE("GPL"); 55