ina260-sysfs-driver/inahwmon.c

#include "linux/module.h"
#include "linux/kernel.h"
#include <linux/hwmon.h>
#include "linux/i2c.h"


static const struct hwmon_channel_info power = {
        .type = hwmon_power,
        .config = HWMON_P_INPUT
};


static const struct hwmon_channel_info * const ina260_info[] = {
	&power,
	NULL
};

static const struct hwmon_ops ina260_hwmon_ops = {
	//.is_visible = ina238_is_visible,
	.read = NULL,
	.write = NULL,
};

static const struct hwmon_chip_info ina260_chip_info = {
	.ops = &ina260_hwmon_ops,
	.info = ina260_info,
};

static int ina260_probe_new(struct i2c_client *client){

    hwmon_device_register_with_info(&client->dev,client->name,NULL,
    &ina260_chip_info,NULL);
}

static int ina260_remove(struct i2c_client *client){
    hwmon_device_unregister(&client->dev);
    return 0;
}



static const struct i2c_device_id ina260_ids[] = {
    { "ina260", 0 },
    { }
};
MODULE_DEVICE_TABLE(i2c,ina260_ids);

static struct i2c_driver ina260_driver = {
	.driver = {
		.name = "ina260HWMON"
	},
	.probe_new = ina260_probe_new,
	.remove = ina260_remove,
	.id_table = ina260_ids
};


static int __init ina260_init(void){
    printk("Init\n");
    i2c_add_driver(&ina260_driver);

    return 0;
}

static void __exit ina260_exit(void){
    printk("Quit\n");
    i2c_del_driver(&ina260_driver);
}

module_init(ina260_init);
module_exit(ina260_exit);
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Loïc Guegan");
MODULE_DESCRIPTION("INA260 Texas Instruments");
MODULE_VERSION("1.0");