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 Maxim MAX20751
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2015 Guenter Roeck
^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 max20751_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	.pages = 1,
^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] = vid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	.vrm_version[0] = vr12,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	.format[PSC_TEMPERATURE] = linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	.format[PSC_CURRENT_OUT] = linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	.format[PSC_POWER] = linear,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 		PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP |
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 		PMBUS_HAVE_POUT,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) static int max20751_probe(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 	return pmbus_do_probe(client, &max20751_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static const struct i2c_device_id max20751_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	{"max20751", 0},
^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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) MODULE_DEVICE_TABLE(i2c, max20751_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static struct i2c_driver max20751_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 		   .name = "max20751",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		   },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	.probe_new = max20751_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 = max20751_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(max20751_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) MODULE_AUTHOR("Guenter Roeck <linux@roeck-us.net>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) MODULE_DESCRIPTION("PMBus driver for Maxim MAX20751");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) MODULE_LICENSE("GPL");