Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Hardware monitoring driver for TI TPS40422
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2014 Nokia Solutions and Networks.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/err.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/i2c.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include "pmbus.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) static struct pmbus_driver_info tps40422_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	.pages = 2,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	.format[PSC_VOLTAGE_IN] = linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	.format[PSC_VOLTAGE_OUT] = linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	.format[PSC_TEMPERATURE] = linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	.func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	.func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static int tps40422_probe(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	return pmbus_do_probe(client, &tps40422_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) static const struct i2c_device_id tps40422_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	{"tps40422", 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	{}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) MODULE_DEVICE_TABLE(i2c, tps40422_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) /* This is the driver that will be inserted */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static struct i2c_driver tps40422_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		   .name = "tps40422",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		   },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	.probe_new = tps40422_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	.remove = pmbus_do_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	.id_table = tps40422_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) module_i2c_driver(tps40422_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) MODULE_AUTHOR("Zhu Laiwen <richard.zhu@nsn.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) MODULE_DESCRIPTION("PMBus driver for TI TPS40422");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) MODULE_LICENSE("GPL");