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-rw-r--r--drivers/hwmon/max1619.c598
1 files changed, 317 insertions, 281 deletions
diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c
index 445e5d40ac82..9b6d03cff4df 100644
--- a/drivers/hwmon/max1619.c
+++ b/drivers/hwmon/max1619.c
@@ -1,363 +1,399 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* max1619.c - Part of lm_sensors, Linux kernel modules for hardware
* monitoring
* Copyright (C) 2003-2004 Oleksij Rempel <bug-track@fisher-privat.net>
- * Jean Delvare <khali@linux-fr.org>
+ * Jean Delvare <jdelvare@suse.de>
*
* Based on the lm90 driver. The MAX1619 is a sensor chip made by Maxim.
* It reports up to two temperatures (its own plus up to
* one external one). Complete datasheet can be
* obtained from Maxim's website at:
* http://pdfserv.maxim-ic.com/en/ds/MAX1619.pdf
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
-
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/jiffies.h>
-#include <linux/i2c.h>
-#include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
-#include <linux/mutex.h>
-#include <linux/sysfs.h>
+#include <linux/hwmon.h>
+#include <linux/i2c.h>
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/util_macros.h>
static const unsigned short normal_i2c[] = {
0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, 0x4c, 0x4d, 0x4e, I2C_CLIENT_END };
-/*
- * The MAX1619 registers
- */
+#define MAX1619_REG_LOCAL_TEMP 0x00
+#define MAX1619_REG_REMOTE_TEMP 0x01
+#define MAX1619_REG_STATUS 0x02
+#define MAX1619_REG_CONFIG 0x03
+#define MAX1619_REG_CONVRATE 0x04
+#define MAX1619_REG_REMOTE_HIGH 0x07
+#define MAX1619_REG_REMOTE_LOW 0x08
+#define MAX1619_REG_REMOTE_CRIT 0x10
+#define MAX1619_REG_REMOTE_CRIT_HYST 0x11
+#define MAX1619_REG_MAN_ID 0xFE
+#define MAX1619_REG_CHIP_ID 0xFF
+
+static int get_alarms(struct regmap *regmap)
+{
+ static u32 regs[2] = { MAX1619_REG_STATUS, MAX1619_REG_CONFIG };
+ u8 regdata[2];
+ int ret;
-#define MAX1619_REG_R_MAN_ID 0xFE
-#define MAX1619_REG_R_CHIP_ID 0xFF
-#define MAX1619_REG_R_CONFIG 0x03
-#define MAX1619_REG_W_CONFIG 0x09
-#define MAX1619_REG_R_CONVRATE 0x04
-#define MAX1619_REG_W_CONVRATE 0x0A
-#define MAX1619_REG_R_STATUS 0x02
-#define MAX1619_REG_R_LOCAL_TEMP 0x00
-#define MAX1619_REG_R_REMOTE_TEMP 0x01
-#define MAX1619_REG_R_REMOTE_HIGH 0x07
-#define MAX1619_REG_W_REMOTE_HIGH 0x0D
-#define MAX1619_REG_R_REMOTE_LOW 0x08
-#define MAX1619_REG_W_REMOTE_LOW 0x0E
-#define MAX1619_REG_R_REMOTE_CRIT 0x10
-#define MAX1619_REG_W_REMOTE_CRIT 0x12
-#define MAX1619_REG_R_TCRIT_HYST 0x11
-#define MAX1619_REG_W_TCRIT_HYST 0x13
+ ret = regmap_multi_reg_read(regmap, regs, regdata, 2);
+ if (ret)
+ return ret;
-/*
- * Conversions
- */
+ /* OVERT status bit may be reversed */
+ if (!(regdata[1] & 0x20))
+ regdata[0] ^= 0x02;
-static int temp_from_reg(int val)
-{
- return (val & 0x80 ? val-0x100 : val) * 1000;
+ return regdata[0] & 0x1e;
}
-static int temp_to_reg(int val)
+static int max1619_temp_read(struct regmap *regmap, u32 attr, int channel, long *val)
{
- return (val < 0 ? val+0x100*1000 : val) / 1000;
+ int reg = -1, alarm_bit = 0;
+ u32 temp;
+ int ret;
+
+ switch (attr) {
+ case hwmon_temp_input:
+ reg = channel ? MAX1619_REG_REMOTE_TEMP : MAX1619_REG_LOCAL_TEMP;
+ break;
+ case hwmon_temp_min:
+ reg = MAX1619_REG_REMOTE_LOW;
+ break;
+ case hwmon_temp_max:
+ reg = MAX1619_REG_REMOTE_HIGH;
+ break;
+ case hwmon_temp_crit:
+ reg = MAX1619_REG_REMOTE_CRIT;
+ break;
+ case hwmon_temp_crit_hyst:
+ reg = MAX1619_REG_REMOTE_CRIT_HYST;
+ break;
+ case hwmon_temp_min_alarm:
+ alarm_bit = 3;
+ break;
+ case hwmon_temp_max_alarm:
+ alarm_bit = 4;
+ break;
+ case hwmon_temp_crit_alarm:
+ alarm_bit = 1;
+ break;
+ case hwmon_temp_fault:
+ alarm_bit = 2;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ if (reg >= 0) {
+ ret = regmap_read(regmap, reg, &temp);
+ if (ret < 0)
+ return ret;
+ *val = sign_extend32(temp, 7) * 1000;
+ } else {
+ ret = get_alarms(regmap);
+ if (ret < 0)
+ return ret;
+ *val = !!(ret & BIT(alarm_bit));
+ }
+ return 0;
}
-/*
- * Functions declaration
- */
-
-static int max1619_probe(struct i2c_client *client,
- const struct i2c_device_id *id);
-static int max1619_detect(struct i2c_client *client,
- struct i2c_board_info *info);
-static void max1619_init_client(struct i2c_client *client);
-static int max1619_remove(struct i2c_client *client);
-static struct max1619_data *max1619_update_device(struct device *dev);
+static u16 update_intervals[] = { 16000, 8000, 4000, 2000, 1000, 500, 250, 125 };
-/*
- * Driver data (common to all clients)
- */
-
-static const struct i2c_device_id max1619_id[] = {
- { "max1619", 0 },
- { }
-};
-MODULE_DEVICE_TABLE(i2c, max1619_id);
-
-static struct i2c_driver max1619_driver = {
- .class = I2C_CLASS_HWMON,
- .driver = {
- .name = "max1619",
- },
- .probe = max1619_probe,
- .remove = max1619_remove,
- .id_table = max1619_id,
- .detect = max1619_detect,
- .address_list = normal_i2c,
-};
-
-/*
- * Client data (each client gets its own)
- */
-
-struct max1619_data {
- struct device *hwmon_dev;
- struct mutex update_lock;
- char valid; /* zero until following fields are valid */
- unsigned long last_updated; /* in jiffies */
-
- /* registers values */
- u8 temp_input1; /* local */
- u8 temp_input2, temp_low2, temp_high2; /* remote */
- u8 temp_crit2;
- u8 temp_hyst2;
- u8 alarms;
-};
-
-/*
- * Sysfs stuff
- */
+static int max1619_chip_read(struct regmap *regmap, u32 attr, long *val)
+{
+ int alarms, ret;
+ u32 regval;
+
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ ret = regmap_read(regmap, MAX1619_REG_CONVRATE, &regval);
+ if (ret < 0)
+ return ret;
+ *val = update_intervals[regval & 7];
+ break;
+ case hwmon_chip_alarms:
+ alarms = get_alarms(regmap);
+ if (alarms < 0)
+ return alarms;
+ *val = alarms;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ return 0;
+}
-#define show_temp(value) \
-static ssize_t show_##value(struct device *dev, struct device_attribute *attr, \
- char *buf) \
-{ \
- struct max1619_data *data = max1619_update_device(dev); \
- return sprintf(buf, "%d\n", temp_from_reg(data->value)); \
+static int max1619_read(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long *val)
+{
+ struct regmap *regmap = dev_get_drvdata(dev);
+
+ switch (type) {
+ case hwmon_chip:
+ return max1619_chip_read(regmap, attr, val);
+ case hwmon_temp:
+ return max1619_temp_read(regmap, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
}
-show_temp(temp_input1);
-show_temp(temp_input2);
-show_temp(temp_low2);
-show_temp(temp_high2);
-show_temp(temp_crit2);
-show_temp(temp_hyst2);
-
-#define set_temp2(value, reg) \
-static ssize_t set_##value(struct device *dev, struct device_attribute *attr, \
- const char *buf, \
- size_t count) \
-{ \
- struct i2c_client *client = to_i2c_client(dev); \
- struct max1619_data *data = i2c_get_clientdata(client); \
- long val; \
- int err = kstrtol(buf, 10, &val); \
- if (err) \
- return err; \
-\
- mutex_lock(&data->update_lock); \
- data->value = temp_to_reg(val); \
- i2c_smbus_write_byte_data(client, reg, data->value); \
- mutex_unlock(&data->update_lock); \
- return count; \
+
+static int max1619_chip_write(struct regmap *regmap, u32 attr, long val)
+{
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ val = find_closest_descending(val, update_intervals, ARRAY_SIZE(update_intervals));
+ return regmap_write(regmap, MAX1619_REG_CONVRATE, val);
+ default:
+ return -EOPNOTSUPP;
+ }
}
-set_temp2(temp_low2, MAX1619_REG_W_REMOTE_LOW);
-set_temp2(temp_high2, MAX1619_REG_W_REMOTE_HIGH);
-set_temp2(temp_crit2, MAX1619_REG_W_REMOTE_CRIT);
-set_temp2(temp_hyst2, MAX1619_REG_W_TCRIT_HYST);
+static int max1619_temp_write(struct regmap *regmap,
+ u32 attr, int channel, long val)
+{
+ int reg;
+
+ switch (attr) {
+ case hwmon_temp_min:
+ reg = MAX1619_REG_REMOTE_LOW;
+ break;
+ case hwmon_temp_max:
+ reg = MAX1619_REG_REMOTE_HIGH;
+ break;
+ case hwmon_temp_crit:
+ reg = MAX1619_REG_REMOTE_CRIT;
+ break;
+ case hwmon_temp_crit_hyst:
+ reg = MAX1619_REG_REMOTE_CRIT_HYST;
+ break;
+ default:
+ return -EOPNOTSUPP;
+ }
+ val = DIV_ROUND_CLOSEST(clamp_val(val, -128000, 127000), 1000);
+ return regmap_write(regmap, reg, val);
+}
-static ssize_t show_alarms(struct device *dev, struct device_attribute *attr,
- char *buf)
+static int max1619_write(struct device *dev, enum hwmon_sensor_types type,
+ u32 attr, int channel, long val)
{
- struct max1619_data *data = max1619_update_device(dev);
- return sprintf(buf, "%d\n", data->alarms);
+ struct regmap *regmap = dev_get_drvdata(dev);
+
+ switch (type) {
+ case hwmon_chip:
+ return max1619_chip_write(regmap, attr, val);
+ case hwmon_temp:
+ return max1619_temp_write(regmap, attr, channel, val);
+ default:
+ return -EOPNOTSUPP;
+ }
}
-static ssize_t show_alarm(struct device *dev, struct device_attribute *attr,
- char *buf)
+static umode_t max1619_is_visible(const void *_data, enum hwmon_sensor_types type,
+ u32 attr, int channel)
{
- int bitnr = to_sensor_dev_attr(attr)->index;
- struct max1619_data *data = max1619_update_device(dev);
- return sprintf(buf, "%d\n", (data->alarms >> bitnr) & 1);
+ switch (type) {
+ case hwmon_chip:
+ switch (attr) {
+ case hwmon_chip_update_interval:
+ return 0644;
+ case hwmon_chip_alarms:
+ return 0444;
+ default:
+ break;
+ }
+ break;
+ case hwmon_temp:
+ switch (attr) {
+ case hwmon_temp_input:
+ return 0444;
+ case hwmon_temp_min:
+ case hwmon_temp_max:
+ case hwmon_temp_crit:
+ case hwmon_temp_crit_hyst:
+ return 0644;
+ case hwmon_temp_min_alarm:
+ case hwmon_temp_max_alarm:
+ case hwmon_temp_crit_alarm:
+ case hwmon_temp_fault:
+ return 0444;
+ default:
+ break;
+ }
+ break;
+ default:
+ break;
+ }
+ return 0;
}
-static DEVICE_ATTR(temp1_input, S_IRUGO, show_temp_input1, NULL);
-static DEVICE_ATTR(temp2_input, S_IRUGO, show_temp_input2, NULL);
-static DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_low2,
- set_temp_low2);
-static DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_high2,
- set_temp_high2);
-static DEVICE_ATTR(temp2_crit, S_IWUSR | S_IRUGO, show_temp_crit2,
- set_temp_crit2);
-static DEVICE_ATTR(temp2_crit_hyst, S_IWUSR | S_IRUGO, show_temp_hyst2,
- set_temp_hyst2);
-static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
-static SENSOR_DEVICE_ATTR(temp2_crit_alarm, S_IRUGO, show_alarm, NULL, 1);
-static SENSOR_DEVICE_ATTR(temp2_fault, S_IRUGO, show_alarm, NULL, 2);
-static SENSOR_DEVICE_ATTR(temp2_min_alarm, S_IRUGO, show_alarm, NULL, 3);
-static SENSOR_DEVICE_ATTR(temp2_max_alarm, S_IRUGO, show_alarm, NULL, 4);
-
-static struct attribute *max1619_attributes[] = {
- &dev_attr_temp1_input.attr,
- &dev_attr_temp2_input.attr,
- &dev_attr_temp2_min.attr,
- &dev_attr_temp2_max.attr,
- &dev_attr_temp2_crit.attr,
- &dev_attr_temp2_crit_hyst.attr,
-
- &dev_attr_alarms.attr,
- &sensor_dev_attr_temp2_crit_alarm.dev_attr.attr,
- &sensor_dev_attr_temp2_fault.dev_attr.attr,
- &sensor_dev_attr_temp2_min_alarm.dev_attr.attr,
- &sensor_dev_attr_temp2_max_alarm.dev_attr.attr,
+static const struct hwmon_channel_info * const max1619_info[] = {
+ HWMON_CHANNEL_INFO(chip, HWMON_C_ALARMS | HWMON_C_UPDATE_INTERVAL),
+ HWMON_CHANNEL_INFO(temp,
+ HWMON_T_INPUT,
+ HWMON_T_INPUT | HWMON_T_MIN | HWMON_T_MAX |
+ HWMON_T_CRIT | HWMON_T_CRIT_HYST |
+ HWMON_T_MIN_ALARM | HWMON_T_MAX_ALARM |
+ HWMON_T_CRIT_ALARM | HWMON_T_FAULT),
NULL
};
-static const struct attribute_group max1619_group = {
- .attrs = max1619_attributes,
+static const struct hwmon_ops max1619_hwmon_ops = {
+ .is_visible = max1619_is_visible,
+ .read = max1619_read,
+ .write = max1619_write,
};
-/*
- * Real code
- */
+static const struct hwmon_chip_info max1619_chip_info = {
+ .ops = &max1619_hwmon_ops,
+ .info = max1619_info,
+};
/* Return 0 if detection is successful, -ENODEV otherwise */
static int max1619_detect(struct i2c_client *client,
struct i2c_board_info *info)
{
struct i2c_adapter *adapter = client->adapter;
- u8 reg_config, reg_convrate, reg_status, man_id, chip_id;
+ int regval;
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return -ENODEV;
- /* detection */
- reg_config = i2c_smbus_read_byte_data(client, MAX1619_REG_R_CONFIG);
- reg_convrate = i2c_smbus_read_byte_data(client, MAX1619_REG_R_CONVRATE);
- reg_status = i2c_smbus_read_byte_data(client, MAX1619_REG_R_STATUS);
- if ((reg_config & 0x03) != 0x00
- || reg_convrate > 0x07 || (reg_status & 0x61) != 0x00) {
- dev_dbg(&adapter->dev, "MAX1619 detection failed at 0x%02x\n",
- client->addr);
+ regval = i2c_smbus_read_byte_data(client, MAX1619_REG_CONFIG);
+ if (regval < 0 || (regval & 0x03))
+ return -ENODEV;
+ regval = i2c_smbus_read_byte_data(client, MAX1619_REG_CONVRATE);
+ if (regval < 0 || regval > 0x07)
+ return -ENODEV;
+ regval = i2c_smbus_read_byte_data(client, MAX1619_REG_STATUS);
+ if (regval < 0 || (regval & 0x61))
return -ENODEV;
- }
- /* identification */
- man_id = i2c_smbus_read_byte_data(client, MAX1619_REG_R_MAN_ID);
- chip_id = i2c_smbus_read_byte_data(client, MAX1619_REG_R_CHIP_ID);
- if (man_id != 0x4D || chip_id != 0x04) {
- dev_info(&adapter->dev,
- "Unsupported chip (man_id=0x%02X, chip_id=0x%02X).\n",
- man_id, chip_id);
+ regval = i2c_smbus_read_byte_data(client, MAX1619_REG_MAN_ID);
+ if (regval != 0x4d)
+ return -ENODEV;
+ regval = i2c_smbus_read_byte_data(client, MAX1619_REG_CHIP_ID);
+ if (regval != 0x04)
return -ENODEV;
- }
- strlcpy(info->type, "max1619", I2C_NAME_SIZE);
+ strscpy(info->type, "max1619", I2C_NAME_SIZE);
return 0;
}
-static int max1619_probe(struct i2c_client *new_client,
- const struct i2c_device_id *id)
+static int max1619_init_chip(struct regmap *regmap)
{
- struct max1619_data *data;
- int err;
-
- data = devm_kzalloc(&new_client->dev, sizeof(struct max1619_data),
- GFP_KERNEL);
- if (!data)
- return -ENOMEM;
-
- i2c_set_clientdata(new_client, data);
- data->valid = 0;
- mutex_init(&data->update_lock);
-
- /* Initialize the MAX1619 chip */
- max1619_init_client(new_client);
-
- /* Register sysfs hooks */
- err = sysfs_create_group(&new_client->dev.kobj, &max1619_group);
- if (err)
- return err;
-
- data->hwmon_dev = hwmon_device_register(&new_client->dev);
- if (IS_ERR(data->hwmon_dev)) {
- err = PTR_ERR(data->hwmon_dev);
- goto exit_remove_files;
- }
+ int ret;
- return 0;
+ ret = regmap_write(regmap, MAX1619_REG_CONVRATE, 5); /* 2 Hz */
+ if (ret)
+ return ret;
-exit_remove_files:
- sysfs_remove_group(&new_client->dev.kobj, &max1619_group);
- return err;
+ /* Start conversions */
+ return regmap_clear_bits(regmap, MAX1619_REG_CONFIG, 0x40);
}
-static void max1619_init_client(struct i2c_client *client)
+/* regmap */
+
+static int max1619_reg_read(void *context, unsigned int reg, unsigned int *val)
{
- u8 config;
-
- /*
- * Start the conversions.
- */
- i2c_smbus_write_byte_data(client, MAX1619_REG_W_CONVRATE,
- 5); /* 2 Hz */
- config = i2c_smbus_read_byte_data(client, MAX1619_REG_R_CONFIG);
- if (config & 0x40)
- i2c_smbus_write_byte_data(client, MAX1619_REG_W_CONFIG,
- config & 0xBF); /* run */
+ int ret;
+
+ ret = i2c_smbus_read_byte_data(context, reg);
+ if (ret < 0)
+ return ret;
+
+ *val = ret;
+ return 0;
}
-static int max1619_remove(struct i2c_client *client)
+static int max1619_reg_write(void *context, unsigned int reg, unsigned int val)
{
- struct max1619_data *data = i2c_get_clientdata(client);
+ int offset = reg < MAX1619_REG_REMOTE_CRIT ? 6 : 2;
- hwmon_device_unregister(data->hwmon_dev);
- sysfs_remove_group(&client->dev.kobj, &max1619_group);
+ return i2c_smbus_write_byte_data(context, reg + offset, val);
+}
- return 0;
+static bool max1619_regmap_is_volatile(struct device *dev, unsigned int reg)
+{
+ return reg <= MAX1619_REG_STATUS;
}
-static struct max1619_data *max1619_update_device(struct device *dev)
+static bool max1619_regmap_is_writeable(struct device *dev, unsigned int reg)
{
- struct i2c_client *client = to_i2c_client(dev);
- struct max1619_data *data = i2c_get_clientdata(client);
-
- mutex_lock(&data->update_lock);
-
- if (time_after(jiffies, data->last_updated + HZ * 2) || !data->valid) {
- dev_dbg(&client->dev, "Updating max1619 data.\n");
- data->temp_input1 = i2c_smbus_read_byte_data(client,
- MAX1619_REG_R_LOCAL_TEMP);
- data->temp_input2 = i2c_smbus_read_byte_data(client,
- MAX1619_REG_R_REMOTE_TEMP);
- data->temp_high2 = i2c_smbus_read_byte_data(client,
- MAX1619_REG_R_REMOTE_HIGH);
- data->temp_low2 = i2c_smbus_read_byte_data(client,
- MAX1619_REG_R_REMOTE_LOW);
- data->temp_crit2 = i2c_smbus_read_byte_data(client,
- MAX1619_REG_R_REMOTE_CRIT);
- data->temp_hyst2 = i2c_smbus_read_byte_data(client,
- MAX1619_REG_R_TCRIT_HYST);
- data->alarms = i2c_smbus_read_byte_data(client,
- MAX1619_REG_R_STATUS);
-
- data->last_updated = jiffies;
- data->valid = 1;
- }
+ return reg > MAX1619_REG_STATUS && reg <= MAX1619_REG_REMOTE_CRIT_HYST;
+}
+
+static const struct regmap_config max1619_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+ .max_register = MAX1619_REG_REMOTE_CRIT_HYST,
+ .cache_type = REGCACHE_MAPLE,
+ .volatile_reg = max1619_regmap_is_volatile,
+ .writeable_reg = max1619_regmap_is_writeable,
+};
+
+static const struct regmap_bus max1619_regmap_bus = {
+ .reg_write = max1619_reg_write,
+ .reg_read = max1619_reg_read,
+};
+
+static int max1619_probe(struct i2c_client *client)
+{
+ struct device *dev = &client->dev;
+ struct device *hwmon_dev;
+ struct regmap *regmap;
+ int ret;
+
+ regmap = devm_regmap_init(dev, &max1619_regmap_bus, client,
+ &max1619_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
- mutex_unlock(&data->update_lock);
+ ret = max1619_init_chip(regmap);
+ if (ret)
+ return ret;
- return data;
+ hwmon_dev = devm_hwmon_device_register_with_info(dev, client->name,
+ regmap, &max1619_chip_info, NULL);
+ return PTR_ERR_OR_ZERO(hwmon_dev);
}
+static const struct i2c_device_id max1619_id[] = {
+ { "max1619" },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, max1619_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id max1619_of_match[] = {
+ { .compatible = "maxim,max1619", },
+ {},
+};
+
+MODULE_DEVICE_TABLE(of, max1619_of_match);
+#endif
+
+static struct i2c_driver max1619_driver = {
+ .class = I2C_CLASS_HWMON,
+ .driver = {
+ .name = "max1619",
+ .of_match_table = of_match_ptr(max1619_of_match),
+ },
+ .probe = max1619_probe,
+ .id_table = max1619_id,
+ .detect = max1619_detect,
+ .address_list = normal_i2c,
+};
+
module_i2c_driver(max1619_driver);
-MODULE_AUTHOR("Oleksij Rempel <bug-track@fisher-privat.net> and "
- "Jean Delvare <khali@linux-fr.org>");
+MODULE_AUTHOR("Oleksij Rempel <bug-track@fisher-privat.net>, Jean Delvare <jdelvare@suse.de>");
MODULE_DESCRIPTION("MAX1619 sensor driver");
MODULE_LICENSE("GPL");
generated by cgit (git 2.34.1) at 2025-12-25 05:17:29 +0000