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66 lines
1.7 KiB
66 lines
1.7 KiB
// SPDX-License-Identifier: GPL-2.0+ |
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/* |
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* Hardware monitoring driver for the Infineon IRPS5401M PMIC. |
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* |
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* Copyright (c) 2019 SED Systems, a division of Calian Ltd. |
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* |
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* The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however |
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* this driver does not currently support them. |
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*/ |
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#include <linux/err.h> |
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#include <linux/i2c.h> |
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#include <linux/init.h> |
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#include <linux/kernel.h> |
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#include <linux/module.h> |
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#include "pmbus.h" |
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#define IRPS5401_SW_FUNC (PMBUS_HAVE_VIN | PMBUS_HAVE_IIN | \ |
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PMBUS_HAVE_STATUS_INPUT | \ |
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PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \ |
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PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \ |
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PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \ |
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PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP) |
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#define IRPS5401_LDO_FUNC (PMBUS_HAVE_VIN | \ |
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PMBUS_HAVE_STATUS_INPUT | \ |
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PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | \ |
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PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | \ |
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PMBUS_HAVE_PIN | PMBUS_HAVE_POUT | \ |
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PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP) |
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static struct pmbus_driver_info irps5401_info = { |
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.pages = 5, |
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.func[0] = IRPS5401_SW_FUNC, |
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.func[1] = IRPS5401_SW_FUNC, |
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.func[2] = IRPS5401_SW_FUNC, |
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.func[3] = IRPS5401_SW_FUNC, |
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.func[4] = IRPS5401_LDO_FUNC, |
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}; |
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static int irps5401_probe(struct i2c_client *client) |
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{ |
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return pmbus_do_probe(client, &irps5401_info); |
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} |
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static const struct i2c_device_id irps5401_id[] = { |
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{"irps5401", 0}, |
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{} |
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}; |
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MODULE_DEVICE_TABLE(i2c, irps5401_id); |
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static struct i2c_driver irps5401_driver = { |
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.driver = { |
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.name = "irps5401", |
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}, |
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.probe_new = irps5401_probe, |
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.id_table = irps5401_id, |
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}; |
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module_i2c_driver(irps5401_driver); |
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MODULE_AUTHOR("Robert Hancock"); |
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MODULE_DESCRIPTION("PMBus driver for Infineon IRPS5401"); |
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MODULE_LICENSE("GPL"); |
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MODULE_IMPORT_NS(PMBUS);
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