diff --git a/ina260.c b/ina260.c
index 4bd487d..6b58b75 100755
--- a/ina260.c
+++ b/ina260.c
@@ -27,34 +27,35 @@
#define INA260_REG_DIE 0xFF
static struct regmap_config ina260_regmap_config = {
- .max_register = INA260_REG_DIE,
+ .max_register = INA260_REG_DIE,
.reg_bits = 8,
.val_bits = 16,
};
-#define INA260_REG_SHOW(_attr,_reg) \
+#define INA260_REG_SHOW(_attr, _reg) \
static ssize_t _attr##_show(struct device *dev, struct device_attribute *attr, char *buf) \
{ \
- unsigned int rvalue; \
- int err; \
- struct client_data *cdata=dev_get_drvdata(dev); \
- err = regmap_read(cdata->regmap, (_reg), &rvalue); \
- if(err>0) \
- return err; \
- return sprintf(buf, "0x%x\n", rvalue); \
+ unsigned int rvalue; \
+ int err; \
+ struct client_data *cdata = dev_get_drvdata(dev); \
+ err = regmap_read(cdata->regmap, (_reg), &rvalue); \
+ if (err > 0) \
+ return err; \
+ return sprintf(buf, "0x%x\n", rvalue); \
}
-#define INA260_REG_STORE(_attr,_reg) \
-static ssize_t _attr##_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
+#define INA260_REG_STORE(_attr, _reg) \
+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); \
- if(kstrtoint(buf, 0,&uvalue)) \
- return -EINVAL; \
- err = regmap_write(cdata->regmap, (_reg), uvalue); \
- if(err>0) \
- return err; \
- return count; \
+ int uvalue, err; \
+ struct client_data *cdata = dev_get_drvdata(dev); \
+ if (kstrtoint(buf, 0, &uvalue)) \
+ return -EINVAL; \
+ err = regmap_write(cdata->regmap, (_reg), uvalue); \
+ if (err > 0) \
+ return err; \
+ return count; \
}
/**
@@ -69,29 +70,29 @@ static int ina260_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val)
{
int rvalue, reg, err;
- struct client_data *cdata=dev_get_drvdata(dev);
- switch(type){
- case hwmon_power:
- reg=INA260_REG_POWER;
- break;
- case hwmon_curr:
- reg=INA260_REG_CURRENT;
- break;
- case hwmon_in:
- reg=INA260_REG_VOLTAGE;
- break;
- default:
- return -EOPNOTSUPP;
+ struct client_data *cdata = dev_get_drvdata(dev);
+ switch (type) {
+ case hwmon_power:
+ reg = INA260_REG_POWER;
+ break;
+ case hwmon_curr:
+ reg = INA260_REG_CURRENT;
+ break;
+ case hwmon_in:
+ reg = INA260_REG_VOLTAGE;
+ break;
+ default:
+ return -EOPNOTSUPP;
}
- err=regmap_read(cdata->regmap, reg, &rvalue);
- if(err<0){
- return err;
- } else if(type == hwmon_power) {
- *val=rvalue*10000;
- } else{
- *val=div_u64(rvalue*25,100)+rvalue;
+ err = regmap_read(cdata->regmap, reg, &rvalue);
+ if (err < 0) {
+ return err;
+ } else if (type == hwmon_power) {
+ *val = rvalue * 10000;
+ } else {
+ *val = div_u64(rvalue * 25, 100) + rvalue;
}
- return 0;
+ return 0;
}
static int ina260_hwmon_write(struct device *dev, enum hwmon_sensor_types type,
@@ -100,31 +101,32 @@ static int ina260_hwmon_write(struct device *dev, enum hwmon_sensor_types type,
return -EOPNOTSUPP;
}
-INA260_REG_SHOW(configuration,INA260_REG_CONFIGURATION)
-INA260_REG_SHOW(curr,INA260_REG_CURRENT)
-INA260_REG_SHOW(bus_voltage,INA260_REG_VOLTAGE)
-INA260_REG_SHOW(power,INA260_REG_POWER)
-INA260_REG_SHOW(mask_enable,INA260_REG_MASKENABLE)
-INA260_REG_SHOW(alert_limit,INA260_REG_ALERTLIMIT)
-INA260_REG_SHOW(manufacturer_id,INA260_REG_MANUFACTURER)
-INA260_REG_SHOW(die_id,INA260_REG_DIE)
+INA260_REG_SHOW(configuration, INA260_REG_CONFIGURATION)
+INA260_REG_SHOW(curr, INA260_REG_CURRENT)
+INA260_REG_SHOW(bus_voltage, INA260_REG_VOLTAGE)
+INA260_REG_SHOW(power, INA260_REG_POWER)
+INA260_REG_SHOW(mask_enable, INA260_REG_MASKENABLE)
+INA260_REG_SHOW(alert_limit, INA260_REG_ALERTLIMIT)
+INA260_REG_SHOW(manufacturer_id, INA260_REG_MANUFACTURER)
+INA260_REG_SHOW(die_id, INA260_REG_DIE)
-INA260_REG_STORE(configuration,INA260_REG_CONFIGURATION)
-INA260_REG_STORE(curr,INA260_REG_CURRENT)
-INA260_REG_STORE(bus_voltage,INA260_REG_VOLTAGE)
-INA260_REG_STORE(power,INA260_REG_POWER)
-INA260_REG_STORE(mask_enable,INA260_REG_MASKENABLE)
-INA260_REG_STORE(alert_limit,INA260_REG_ALERTLIMIT)
+INA260_REG_STORE(configuration, INA260_REG_CONFIGURATION)
+INA260_REG_STORE(curr, INA260_REG_CURRENT)
+INA260_REG_STORE(bus_voltage, INA260_REG_VOLTAGE)
+INA260_REG_STORE(power, INA260_REG_POWER)
+INA260_REG_STORE(mask_enable, INA260_REG_MASKENABLE)
+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){
- return 0444;
- }
-static const struct hwmon_channel_info * ina260_hwmon_info[] = {
- HWMON_CHANNEL_INFO(in,HWMON_I_INPUT),
- HWMON_CHANNEL_INFO(power,HWMON_P_INPUT),
- HWMON_CHANNEL_INFO(curr,HWMON_C_INPUT),
+ u32 attr, int channel)
+{
+ return 0444;
+}
+static const struct hwmon_channel_info *ina260_hwmon_info[] = {
+ HWMON_CHANNEL_INFO(in, HWMON_I_INPUT),
+ HWMON_CHANNEL_INFO(power, HWMON_P_INPUT),
+ HWMON_CHANNEL_INFO(curr, HWMON_C_INPUT),
NULL
};
static const struct hwmon_ops ina260_hwmon_ops = {
@@ -155,7 +157,7 @@ static struct attribute *registers_attrs[] = {
&dev_attr_alert_limit.attr,
&dev_attr_manufacturer_id.attr,
&dev_attr_die_id.attr,
- NULL,
+ NULL,
};
static const struct attribute_group registers_group = {
.attrs = registers_attrs,
@@ -167,35 +169,37 @@ 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;
// Initialize client data:
- printk("Adding ina260 [bus=%d address=0x%02x]\n",client->adapter->nr,client->addr);
- p=kzalloc(sizeof(struct client_data),GFP_KERNEL);
- p->client=client;
+ printk("Adding ina260 [bus=%d address=0x%02x]\n", client->adapter->nr, client->addr);
+ p = kzalloc(sizeof(struct client_data), GFP_KERNEL);
+ p->client = client;
p->regmap = devm_regmap_init_i2c(client, &ina260_regmap_config);
- hwmon_dev=hwmon_device_register_with_info(&client->dev,client->name,p,
- &ina260_chip_info,extra_groups);
+ hwmon_dev = hwmon_device_register_with_info(&client->dev, client->name, p,
+ &ina260_chip_info, extra_groups);
if (IS_ERR(hwmon_dev))
return PTR_ERR(hwmon_dev);
return 0;
}
-static void ina260_remove(struct i2c_client *client){
- struct client_data *p=i2c_get_clientdata(client);
+static void ina260_remove(struct i2c_client *client)
+{
+ struct client_data *p = i2c_get_clientdata(client);
kfree(p);
hwmon_device_unregister(&client->dev);
- printk("Removing ina260 [bus=%d address=0x%02x]\n",client->adapter->nr,client->addr);
+ printk("Removing ina260 [bus=%d address=0x%02x]\n", client->adapter->nr, client->addr);
}
static const struct i2c_device_id ina260_ids[] = {
{ "ina260", 0 },
{ }
};
-MODULE_DEVICE_TABLE(i2c,ina260_ids);
+MODULE_DEVICE_TABLE(i2c, ina260_ids);
static struct i2c_driver ina260_driver = {
.class = I2C_CLASS_HWMON,
@@ -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);
}