mirror of
https://github.com/torvalds/linux.git
synced 2024-11-26 06:02:05 +00:00
1975d16786
After commitb8a1a4cd5a("i2c: Provide a temporary .probe_new() call-back type"), all drivers being converted to .probe_new() and then03c835f498("i2c: Switch .probe() to not take an id parameter") convert back to (the new) .probe() to be able to eventually drop .probe_new() from struct i2c_driver. Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Link: https://lore.kernel.org/r/20230505131718.1210071-1-u.kleine-koenig@pengutronix.de [groeck: Added missing change in pmbus/acbel-fsg032.c] Signed-off-by: Guenter Roeck <linux@roeck-us.net>
91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
// SPDX-License-Identifier: GPL-2.0+
|
|
/*
|
|
* Hardware monitoring driver for Infineon IR38064
|
|
*
|
|
* Copyright (c) 2017 Google Inc
|
|
*
|
|
* VOUT_MODE is not supported by the device. The driver fakes VOUT linear16
|
|
* mode with exponent value -8 as direct mode with m=256/b=0/R=0.
|
|
*
|
|
* The device supports VOUT_PEAK, IOUT_PEAK, and TEMPERATURE_PEAK, however
|
|
* this driver does not currently support them.
|
|
*/
|
|
|
|
#include <linux/err.h>
|
|
#include <linux/i2c.h>
|
|
#include <linux/init.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
#include <linux/of_device.h>
|
|
#include <linux/regulator/driver.h>
|
|
#include "pmbus.h"
|
|
|
|
#if IS_ENABLED(CONFIG_SENSORS_IR38064_REGULATOR)
|
|
static const struct regulator_desc ir38064_reg_desc[] = {
|
|
PMBUS_REGULATOR("vout", 0),
|
|
};
|
|
#endif /* CONFIG_SENSORS_IR38064_REGULATOR */
|
|
|
|
static struct pmbus_driver_info ir38064_info = {
|
|
.pages = 1,
|
|
.format[PSC_VOLTAGE_IN] = linear,
|
|
.format[PSC_VOLTAGE_OUT] = direct,
|
|
.format[PSC_CURRENT_OUT] = linear,
|
|
.format[PSC_POWER] = linear,
|
|
.format[PSC_TEMPERATURE] = linear,
|
|
.m[PSC_VOLTAGE_OUT] = 256,
|
|
.b[PSC_VOLTAGE_OUT] = 0,
|
|
.R[PSC_VOLTAGE_OUT] = 0,
|
|
.func[0] = PMBUS_HAVE_VIN | PMBUS_HAVE_STATUS_INPUT
|
|
| PMBUS_HAVE_TEMP | PMBUS_HAVE_STATUS_TEMP
|
|
| PMBUS_HAVE_VOUT | PMBUS_HAVE_STATUS_VOUT
|
|
| PMBUS_HAVE_IOUT | PMBUS_HAVE_STATUS_IOUT
|
|
| PMBUS_HAVE_POUT,
|
|
#if IS_ENABLED(CONFIG_SENSORS_IR38064_REGULATOR)
|
|
.num_regulators = 1,
|
|
.reg_desc = ir38064_reg_desc,
|
|
#endif
|
|
};
|
|
|
|
static int ir38064_probe(struct i2c_client *client)
|
|
{
|
|
return pmbus_do_probe(client, &ir38064_info);
|
|
}
|
|
|
|
static const struct i2c_device_id ir38064_id[] = {
|
|
{"ir38060", 0},
|
|
{"ir38064", 0},
|
|
{"ir38164", 0},
|
|
{"ir38263", 0},
|
|
{}
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(i2c, ir38064_id);
|
|
|
|
static const struct of_device_id __maybe_unused ir38064_of_match[] = {
|
|
{ .compatible = "infineon,ir38060" },
|
|
{ .compatible = "infineon,ir38064" },
|
|
{ .compatible = "infineon,ir38164" },
|
|
{ .compatible = "infineon,ir38263" },
|
|
{}
|
|
};
|
|
|
|
MODULE_DEVICE_TABLE(of, ir38064_of_match);
|
|
|
|
/* This is the driver that will be inserted */
|
|
static struct i2c_driver ir38064_driver = {
|
|
.driver = {
|
|
.name = "ir38064",
|
|
.of_match_table = of_match_ptr(ir38064_of_match),
|
|
},
|
|
.probe = ir38064_probe,
|
|
.id_table = ir38064_id,
|
|
};
|
|
|
|
module_i2c_driver(ir38064_driver);
|
|
|
|
MODULE_AUTHOR("Maxim Sloyko <maxims@google.com>");
|
|
MODULE_DESCRIPTION("PMBus driver for Infineon IR38064 and compatible chips");
|
|
MODULE_LICENSE("GPL");
|
|
MODULE_IMPORT_NS(PMBUS);
|