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path: root/drivers/iio/dac/ad5791.c
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Diffstat (limited to 'drivers/iio/dac/ad5791.c')
-rw-r--r--drivers/iio/dac/ad5791.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/iio/dac/ad5791.c b/drivers/iio/dac/ad5791.c
index 1d11f39ed047..e3ffa4b9f84c 100644
--- a/drivers/iio/dac/ad5791.c
+++ b/drivers/iio/dac/ad5791.c
@@ -76,9 +76,11 @@ struct ad5791_chip_info {
* @chip_info: chip model specific constants
* @vref_mv: actual reference voltage used
* @vref_neg_mv: voltage of the negative supply
- * @pwr_down_mode current power down mode
+ * @ctrl: control regster cache
+ * @pwr_down_mode: current power down mode
+ * @pwr_down: true if device is powered down
+ * @data: spi transfer buffers
*/
-
struct ad5791_state {
struct spi_device *spi;
struct regulator *reg_vdd;
@@ -96,10 +98,6 @@ struct ad5791_state {
} data[3] ____cacheline_aligned;
};
-/**
- * ad5791_supported_device_ids:
- */
-
enum ad5791_supported_device_ids {
ID_AD5760,
ID_AD5780,
@@ -409,7 +407,6 @@ static int ad5791_probe(struct spi_device *spi)
goto error_disable_reg_neg;
spi_set_drvdata(spi, indio_dev);
- indio_dev->dev.parent = &spi->dev;
indio_dev->info = &ad5791_info;
indio_dev->modes = INDIO_DIRECT_MODE;
indio_dev->channels