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64 lines
1.8 KiB
64 lines
1.8 KiB
/*
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* Hardware monitoring driver for TI TPS40422
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*
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* Copyright (c) 2014 Nokia Solutions and Networks.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/err.h>
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#include <linux/i2c.h>
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#include "pmbus.h"
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static struct pmbus_driver_info tps40422_info = {
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.pages = 2,
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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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.func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2
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| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP
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| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
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.func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP2
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| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP
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| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT,
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};
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static int tps40422_probe(struct i2c_client *client,
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const struct i2c_device_id *id)
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{
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return pmbus_do_probe(client, id, &tps40422_info);
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}
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static const struct i2c_device_id tps40422_id[] = {
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{"tps40422", 0},
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{}
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};
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MODULE_DEVICE_TABLE(i2c, tps40422_id);
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/* This is the driver that will be inserted */
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static struct i2c_driver tps40422_driver = {
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.driver = {
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.name = "tps40422",
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},
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.probe = tps40422_probe,
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.remove = pmbus_do_remove,
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.id_table = tps40422_id,
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};
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module_i2c_driver(tps40422_driver);
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MODULE_AUTHOR("Zhu Laiwen <richard.zhu@nsn.com>");
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MODULE_DESCRIPTION("PMBus driver for TI TPS40422");
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MODULE_LICENSE("GPL");
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