diff options
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/ina2xx.c | 35 |
1 files changed, 34 insertions, 1 deletions
diff --git a/drivers/hwmon/ina2xx.c b/drivers/hwmon/ina2xx.c index b24f1d3045f0..62e38fa8cda2 100644 --- a/drivers/hwmon/ina2xx.c +++ b/drivers/hwmon/ina2xx.c @@ -34,6 +34,7 @@ #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> #include <linux/jiffies.h> +#include <linux/of_device.h> #include <linux/of.h> #include <linux/delay.h> #include <linux/util_macros.h> @@ -424,13 +425,19 @@ static int ina2xx_probe(struct i2c_client *client, struct device *hwmon_dev; u32 val; int ret, group = 0; + enum ina2xx_ids chip; + + if (client->dev.of_node) + chip = (enum ina2xx_ids)of_device_get_match_data(&client->dev); + else + chip = id->driver_data; data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); if (!data) return -ENOMEM; /* set the device type */ - data->config = &ina2xx_config[id->driver_data]; + data->config = &ina2xx_config[chip]; if (of_property_read_u32(dev->of_node, "shunt-resistor", &val) < 0) { struct ina2xx_platform_data *pdata = dev_get_platdata(dev); @@ -487,9 +494,35 @@ static const struct i2c_device_id ina2xx_id[] = { }; MODULE_DEVICE_TABLE(i2c, ina2xx_id); +static const struct of_device_id ina2xx_of_match[] = { + { + .compatible = "ti,ina219", + .data = (void *)ina219 + }, + { + .compatible = "ti,ina220", + .data = (void *)ina219 + }, + { + .compatible = "ti,ina226", + .data = (void *)ina226 + }, + { + .compatible = "ti,ina230", + .data = (void *)ina226 + }, + { + .compatible = "ti,ina231", + .data = (void *)ina226 + }, + { }, +}; +MODULE_DEVICE_TABLE(of, ina2xx_of_match); + static struct i2c_driver ina2xx_driver = { .driver = { .name = "ina2xx", + .of_match_table = of_match_ptr(ina2xx_of_match), }, .probe = ina2xx_probe, .id_table = ina2xx_id, |