Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Hardware monitoring driver for the Infineon IRPS5401M PMIC.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2019 SED Systems, a division of Calian Ltd.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  * The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * this driver does not currently support them.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^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 <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include "pmbus.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #define IRPS5401_SW_FUNC (PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 			  PMBUS_HAVE_STATUS_INPUT | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 			  PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 			  PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 			  PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 			  PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define IRPS5401_LDO_FUNC (PMBUS_HAVE_VIN | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 			   PMBUS_HAVE_STATUS_INPUT | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 			   PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 			   PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 			   PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 			   PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) static struct pmbus_driver_info irps5401_info = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	.pages = 5,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	.func[0] = IRPS5401_SW_FUNC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	.func[1] = IRPS5401_SW_FUNC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	.func[2] = IRPS5401_SW_FUNC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	.func[3] = IRPS5401_SW_FUNC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	.func[4] = IRPS5401_LDO_FUNC,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) static int irps5401_probe(struct i2c_client *client)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	return pmbus_do_probe(client, &irps5401_info);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static const struct i2c_device_id irps5401_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	{"irps5401", 0},
^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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) MODULE_DEVICE_TABLE(i2c, irps5401_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static struct i2c_driver irps5401_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 		   .name = "irps5401",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 		   },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	.probe_new = irps5401_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	.remove = pmbus_do_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	.id_table = irps5401_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) module_i2c_driver(irps5401_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) MODULE_AUTHOR("Robert Hancock");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) MODULE_DESCRIPTION("PMBus driver for Infineon IRPS5401");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) MODULE_LICENSE("GPL");