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dcb7d0668b
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com> Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
92 lines
2.5 KiB
C
92 lines
2.5 KiB
C
/*
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* Hardware monitoring driver for Maxim MAX16064
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*
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* Copyright (c) 2011 Ericsson AB.
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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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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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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 max16064_info = {
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.pages = 4,
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.direct[PSC_VOLTAGE_IN] = true,
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.direct[PSC_VOLTAGE_OUT] = true,
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.direct[PSC_TEMPERATURE] = true,
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.m[PSC_VOLTAGE_IN] = 19995,
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.b[PSC_VOLTAGE_IN] = 0,
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.R[PSC_VOLTAGE_IN] = -1,
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.m[PSC_VOLTAGE_OUT] = 19995,
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.b[PSC_VOLTAGE_OUT] = 0,
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.R[PSC_VOLTAGE_OUT] = -1,
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.m[PSC_TEMPERATURE] = -7612,
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.b[PSC_TEMPERATURE] = 335,
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.R[PSC_TEMPERATURE] = -3,
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.func[0] = PMBUS_HAVE_VOUT | PMBUS_HAVE_TEMP
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| PMBUS_HAVE_STATUS_VOUT | PMBUS_HAVE_STATUS_TEMP,
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.func[1] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
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.func[2] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
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.func[3] = PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT,
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};
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static int max16064_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, &max16064_info);
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}
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static int max16064_remove(struct i2c_client *client)
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{
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return pmbus_do_remove(client);
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}
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static const struct i2c_device_id max16064_id[] = {
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{"max16064", 0},
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{}
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};
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MODULE_DEVICE_TABLE(i2c, max16064_id);
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/* This is the driver that will be inserted */
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static struct i2c_driver max16064_driver = {
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.driver = {
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.name = "max16064",
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},
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.probe = max16064_probe,
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.remove = max16064_remove,
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.id_table = max16064_id,
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};
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static int __init max16064_init(void)
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{
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return i2c_add_driver(&max16064_driver);
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}
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static void __exit max16064_exit(void)
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{
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i2c_del_driver(&max16064_driver);
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}
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MODULE_AUTHOR("Guenter Roeck");
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MODULE_DESCRIPTION("PMBus driver for Maxim MAX16064");
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MODULE_LICENSE("GPL");
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module_init(max16064_init);
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module_exit(max16064_exit);
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