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https://gitlab.com/manzerbredes/ina260-sysfs-driver.git
synced 2025-04-20 04:31:28 +00:00
Minor changes
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parent
63656e1bd8
commit
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3 changed files with 83 additions and 2 deletions
1
.gitignore
vendored
1
.gitignore
vendored
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@ -5,4 +5,5 @@
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!Makefile
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!.gitignore
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!ina260.c
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!inahwmon.c
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!README.md
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9
Makefile
9
Makefile
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@ -2,9 +2,14 @@
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#LML="/usr/src/linux-headers-$(shell uname -r)/"
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LML="/lib/modules/$(shell uname -r)/build/" # Change if required on your system
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obj-m += ina260.o
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obj-m += inahwmon.o
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all: ina260.c
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all: hwmon
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ina260: ina260.c
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make -C $(LML) M=$(PWD) modules
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hwmon: inahwmon.c
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make -C $(LML) M=$(PWD) modules
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run: ina260.c
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75
inahwmon.c
Normal file
75
inahwmon.c
Normal file
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@ -0,0 +1,75 @@
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#include "linux/module.h"
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#include "linux/kernel.h"
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#include <linux/hwmon.h>
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#include "linux/i2c.h"
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static const struct hwmon_channel_info power = {
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.type = hwmon_power,
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.config = HWMON_P_INPUT
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};
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static const struct hwmon_channel_info * const ina260_info[] = {
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&power,
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NULL
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};
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static const struct hwmon_ops ina260_hwmon_ops = {
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//.is_visible = ina238_is_visible,
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.read = NULL,
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.write = NULL,
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};
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static const struct hwmon_chip_info ina260_chip_info = {
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.ops = &ina260_hwmon_ops,
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.info = ina260_info,
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};
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static int ina260_probe_new(struct i2c_client *client){
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hwmon_device_register_with_info(&client->dev,client->name,NULL,
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&ina260_chip_info,NULL);
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}
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static int ina260_remove(struct i2c_client *client){
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hwmon_device_unregister(&client->dev);
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return 0;
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}
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static const struct i2c_device_id ina260_ids[] = {
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{ "ina260", 0 },
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{ }
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};
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MODULE_DEVICE_TABLE(i2c,ina260_ids);
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static struct i2c_driver ina260_driver = {
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.driver = {
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.name = "ina260HWMON"
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},
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.probe_new = ina260_probe_new,
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.remove = ina260_remove,
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.id_table = ina260_ids
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};
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static int __init ina260_init(void){
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printk("Init\n");
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i2c_add_driver(&ina260_driver);
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return 0;
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}
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static void __exit ina260_exit(void){
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printk("Quit\n");
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i2c_del_driver(&ina260_driver);
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}
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module_init(ina260_init);
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module_exit(ina260_exit);
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MODULE_LICENSE("GPL");
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MODULE_AUTHOR("Loïc Guegan");
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MODULE_DESCRIPTION("INA260 Texas Instruments");
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MODULE_VERSION("1.0");
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