loic/ina260-sysfs-driver
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This commit is contained in:
Loic Guegan 2023-08-14 18:53:14 +02:00
parent 45e16466b1
commit c66f086e89
1 changed files with 80 additions and 74 deletions
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18
ina260.c
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@ -45,7 +45,8 @@ static ssize_t _attr##_show(struct device *dev, struct device_attribute *attr, c
}
#define INA260_REG_STORE(_attr, _reg) \
static ssize_t _attr##_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
static ssize_t _attr##_store(struct device *dev, struct device_attribute *attr, \
const char *buf, size_t count) \
{ \
int uvalue, err; \
struct client_data *cdata = dev_get_drvdata(dev); \
@ -118,7 +119,8 @@ INA260_REG_STORE(alert_limit,INA260_REG_ALERTLIMIT)
static umode_t ina260_hwmon_is_visible(const void *drvdata,
enum hwmon_sensor_types type,
u32 attr, int channel){
u32 attr, int channel)
{
return 0444;
}
static const struct hwmon_channel_info *ina260_hwmon_info[] = {
@ -167,7 +169,8 @@ const struct attribute_group *extra_groups[] = {
NULL
};
static int ina260_probe_new(struct i2c_client *client){
static int ina260_probe_new(struct i2c_client *client)
{
struct client_data *p;
struct device *hwmon_dev;
@ -184,7 +187,8 @@ static int ina260_probe_new(struct i2c_client *client){
return 0;
}
static void ina260_remove(struct i2c_client *client){
static void ina260_remove(struct i2c_client *client)
{
struct client_data *p = i2c_get_clientdata(client);
kfree(p);
hwmon_device_unregister(&client->dev);
@ -207,12 +211,14 @@ static struct i2c_driver ina260_driver = {
.id_table = ina260_ids
};
static int __init ina260_init(void){
static int __init ina260_init(void)
{
i2c_add_driver(&ina260_driver);
return 0;
}
static void __exit ina260_exit(void){
static void __exit ina260_exit(void)
{
i2c_del_driver(&ina260_driver);
}