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75 lines
2.1 KiB
75 lines
2.1 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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/* |
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* Hardware monitoring driver for Infineon Multi-phase Digital VR Controllers |
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* |
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* Copyright (c) 2022 Infineon Technologies. All rights reserved. |
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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 XDPE152_PAGE_NUM 2 |
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static struct pmbus_driver_info xdpe152_info = { |
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.pages = XDPE152_PAGE_NUM, |
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.format[PSC_VOLTAGE_IN] = linear, |
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.format[PSC_VOLTAGE_OUT] = linear, |
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.format[PSC_TEMPERATURE] = linear, |
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.format[PSC_CURRENT_IN] = linear, |
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.format[PSC_CURRENT_OUT] = linear, |
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.format[PSC_POWER] = linear, |
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.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | |
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PMBUS_HAVE_IIN | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | |
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PMBUS_HAVE_TEMP | PMBUS_HAVE_TEMP2 | PMBUS_HAVE_STATUS_TEMP | |
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PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT, |
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.func[1] = PMBUS_HAVE_VIN | PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT | |
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PMBUS_HAVE_IIN | PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT | |
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PMBUS_HAVE_POUT | PMBUS_HAVE_PIN | PMBUS_HAVE_STATUS_INPUT, |
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}; |
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static int xdpe152_probe(struct i2c_client *client) |
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{ |
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struct pmbus_driver_info *info; |
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info = devm_kmemdup(&client->dev, &xdpe152_info, sizeof(*info), |
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GFP_KERNEL); |
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if (!info) |
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return -ENOMEM; |
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return pmbus_do_probe(client, info); |
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} |
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static const struct i2c_device_id xdpe152_id[] = { |
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{"xdpe152c4", 0}, |
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{"xdpe15284", 0}, |
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{} |
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}; |
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MODULE_DEVICE_TABLE(i2c, xdpe152_id); |
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static const struct of_device_id __maybe_unused xdpe152_of_match[] = { |
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{.compatible = "infineon,xdpe152c4"}, |
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{.compatible = "infineon,xdpe15284"}, |
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{} |
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}; |
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MODULE_DEVICE_TABLE(of, xdpe152_of_match); |
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static struct i2c_driver xdpe152_driver = { |
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.driver = { |
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.name = "xdpe152c4", |
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.of_match_table = of_match_ptr(xdpe152_of_match), |
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}, |
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.probe_new = xdpe152_probe, |
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.id_table = xdpe152_id, |
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}; |
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module_i2c_driver(xdpe152_driver); |
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MODULE_AUTHOR("Greg Schwendimann <[email protected]>"); |
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MODULE_DESCRIPTION("PMBus driver for Infineon XDPE152 family"); |
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MODULE_LICENSE("GPL"); |
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MODULE_IMPORT_NS(PMBUS);
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