| .. | .. |
|---|
| 1 | +// SPDX-License-Identifier: GPL-2.0-or-later |
|---|
| 1 | 2 | /* |
|---|
| 2 | 3 | * Driver for Linear Technology LTC4151 High Voltage I2C Current |
|---|
| 3 | 4 | * and Voltage Monitor |
|---|
| .. | .. |
|---|
| 11 | 12 | * Copyright (C) 2010 Ericsson AB. |
|---|
| 12 | 13 | * |
|---|
| 13 | 14 | * Datasheet: http://www.linear.com/docs/Datasheet/4151fc.pdf |
|---|
| 14 | | - * |
|---|
| 15 | | - * This program is free software; you can redistribute it and/or modify |
|---|
| 16 | | - * it under the terms of the GNU General Public License as published by |
|---|
| 17 | | - * the Free Software Foundation; either version 2 of the License, or |
|---|
| 18 | | - * (at your option) any later version. |
|---|
| 19 | | - * |
|---|
| 20 | | - * This program is distributed in the hope that it will be useful, |
|---|
| 21 | | - * but WITHOUT ANY WARRANTY; without even the implied warranty of |
|---|
| 22 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|---|
| 23 | | - * GNU General Public License for more details. |
|---|
| 24 | | - * |
|---|
| 25 | | - * You should have received a copy of the GNU General Public License |
|---|
| 26 | | - * along with this program; if not, write to the Free Software |
|---|
| 27 | | - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
|---|
| 28 | | - * |
|---|
| 29 | 15 | */ |
|---|
| 30 | 16 | |
|---|
| 31 | 17 | #include <linux/kernel.h> |
|---|
| .. | .. |
|---|
| 131 | 117 | return val; |
|---|
| 132 | 118 | } |
|---|
| 133 | 119 | |
|---|
| 134 | | -static ssize_t ltc4151_show_value(struct device *dev, |
|---|
| 120 | +static ssize_t ltc4151_value_show(struct device *dev, |
|---|
| 135 | 121 | struct device_attribute *da, char *buf) |
|---|
| 136 | 122 | { |
|---|
| 137 | 123 | struct sensor_device_attribute *attr = to_sensor_dev_attr(da); |
|---|
| .. | .. |
|---|
| 148 | 134 | /* |
|---|
| 149 | 135 | * Input voltages. |
|---|
| 150 | 136 | */ |
|---|
| 151 | | -static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, ltc4151_show_value, NULL, |
|---|
| 152 | | - LTC4151_VIN_H); |
|---|
| 153 | | -static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, ltc4151_show_value, NULL, |
|---|
| 154 | | - LTC4151_ADIN_H); |
|---|
| 137 | +static SENSOR_DEVICE_ATTR_RO(in1_input, ltc4151_value, LTC4151_VIN_H); |
|---|
| 138 | +static SENSOR_DEVICE_ATTR_RO(in2_input, ltc4151_value, LTC4151_ADIN_H); |
|---|
| 155 | 139 | |
|---|
| 156 | 140 | /* Currents (via sense resistor) */ |
|---|
| 157 | | -static SENSOR_DEVICE_ATTR(curr1_input, S_IRUGO, ltc4151_show_value, NULL, |
|---|
| 158 | | - LTC4151_SENSE_H); |
|---|
| 141 | +static SENSOR_DEVICE_ATTR_RO(curr1_input, ltc4151_value, LTC4151_SENSE_H); |
|---|
| 159 | 142 | |
|---|
| 160 | 143 | /* |
|---|
| 161 | 144 | * Finally, construct an array of pointers to members of the above objects, |
|---|
| .. | .. |
|---|
| 171 | 154 | }; |
|---|
| 172 | 155 | ATTRIBUTE_GROUPS(ltc4151); |
|---|
| 173 | 156 | |
|---|
| 174 | | -static int ltc4151_probe(struct i2c_client *client, |
|---|
| 175 | | - const struct i2c_device_id *id) |
|---|
| 157 | +static int ltc4151_probe(struct i2c_client *client) |
|---|
| 176 | 158 | { |
|---|
| 177 | 159 | struct i2c_adapter *adapter = client->adapter; |
|---|
| 178 | 160 | struct device *dev = &client->dev; |
|---|
| .. | .. |
|---|
| 211 | 193 | }; |
|---|
| 212 | 194 | MODULE_DEVICE_TABLE(i2c, ltc4151_id); |
|---|
| 213 | 195 | |
|---|
| 214 | | -static const struct of_device_id ltc4151_match[] = { |
|---|
| 196 | +static const struct of_device_id __maybe_unused ltc4151_match[] = { |
|---|
| 215 | 197 | { .compatible = "lltc,ltc4151" }, |
|---|
| 216 | 198 | {}, |
|---|
| 217 | 199 | }; |
|---|
| .. | .. |
|---|
| 223 | 205 | .name = "ltc4151", |
|---|
| 224 | 206 | .of_match_table = of_match_ptr(ltc4151_match), |
|---|
| 225 | 207 | }, |
|---|
| 226 | | - .probe = ltc4151_probe, |
|---|
| 208 | + .probe_new = ltc4151_probe, |
|---|
| 227 | 209 | .id_table = ltc4151_id, |
|---|
| 228 | 210 | }; |
|---|
| 229 | 211 | |
|---|