diff options
Diffstat (limited to 'drivers/iio/dac')
| -rw-r--r-- | drivers/iio/dac/ad5758.c | 18 | ||||
| -rw-r--r-- | drivers/iio/dac/ds4424.c | 6 |
2 files changed, 12 insertions, 12 deletions
diff --git a/drivers/iio/dac/ad5758.c b/drivers/iio/dac/ad5758.c index a513c70faefa..475646c82b40 100644 --- a/drivers/iio/dac/ad5758.c +++ b/drivers/iio/dac/ad5758.c @@ -11,6 +11,8 @@ #include <linux/kernel.h> #include <linux/module.h> #include <linux/property.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/spi/spi.h> #include <linux/gpio/consumer.h> @@ -582,7 +584,7 @@ static ssize_t ad5758_write_powerdown(struct iio_dev *indio_dev, { struct ad5758_state *st = iio_priv(indio_dev); bool pwr_down; - unsigned int dc_dc_mode, dac_config_mode, val; + unsigned int dac_config_mode, val; unsigned long int dac_config_msk; int ret; @@ -591,13 +593,10 @@ static ssize_t ad5758_write_powerdown(struct iio_dev *indio_dev, return ret; mutex_lock(&st->lock); - if (pwr_down) { - dc_dc_mode = AD5758_DCDC_MODE_POWER_OFF; + if (pwr_down) val = 0; - } else { - dc_dc_mode = st->dc_dc_mode; + else val = 1; - } dac_config_mode = AD5758_DAC_CONFIG_OUT_EN_MODE(val) | AD5758_DAC_CONFIG_INT_EN_MODE(val); @@ -885,9 +884,16 @@ static const struct spi_device_id ad5758_id[] = { }; MODULE_DEVICE_TABLE(spi, ad5758_id); +static const struct of_device_id ad5758_of_match[] = { + { .compatible = "adi,ad5758" }, + { }, +}; +MODULE_DEVICE_TABLE(of, ad5758_of_match); + static struct spi_driver ad5758_driver = { .driver = { .name = KBUILD_MODNAME, + .of_match_table = ad5758_of_match, }, .probe = ad5758_probe, .id_table = ad5758_id, diff --git a/drivers/iio/dac/ds4424.c b/drivers/iio/dac/ds4424.c index 714a97f91319..ae9be792693b 100644 --- a/drivers/iio/dac/ds4424.c +++ b/drivers/iio/dac/ds4424.c @@ -236,12 +236,6 @@ static int ds4424_probe(struct i2c_client *client, indio_dev->dev.of_node = client->dev.of_node; indio_dev->dev.parent = &client->dev; - if (!client->dev.of_node) { - dev_err(&client->dev, - "Not found DT.\n"); - return -ENODEV; - } - data->vcc_reg = devm_regulator_get(&client->dev, "vcc"); if (IS_ERR(data->vcc_reg)) { dev_err(&client->dev, |