diff options
Diffstat (limited to 'drivers/iio/adc/ina2xx-adc.c')
| -rw-r--r-- | drivers/iio/adc/ina2xx-adc.c | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/drivers/iio/adc/ina2xx-adc.c b/drivers/iio/adc/ina2xx-adc.c index 3263231..db98382 100644 --- a/drivers/iio/adc/ina2xx-adc.c +++ b/drivers/iio/adc/ina2xx-adc.c @@ -28,6 +28,7 @@ #include <linux/iio/sysfs.h> #include <linux/kthread.h> #include <linux/module.h> +#include <linux/of_device.h> #include <linux/regmap.h> #include <linux/util_macros.h> @@ -635,6 +636,7 @@ static int ina2xx_probe(struct i2c_client *client, struct iio_dev *indio_dev; struct iio_buffer *buffer; unsigned int val; + enum ina2xx_ids type; int ret; indio_dev = devm_iio_device_alloc(&client->dev, sizeof(*chip)); @@ -652,7 +654,11 @@ static int ina2xx_probe(struct i2c_client *client, return PTR_ERR(chip->regmap); } - chip->config = &ina2xx_config[id->driver_data]; + if (client->dev.of_node) + type = (enum ina2xx_ids)of_device_get_match_data(&client->dev); + else + type = id->driver_data; + chip->config = &ina2xx_config[type]; mutex_init(&chip->state_lock); @@ -726,9 +732,35 @@ 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 = KBUILD_MODNAME, + .of_match_table = ina2xx_of_match, }, .probe = ina2xx_probe, .remove = ina2xx_remove, |
