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path: root/drivers/iio/dac/ad5449.c
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Diffstat (limited to 'drivers/iio/dac/ad5449.c')
-rw-r--r--drivers/iio/dac/ad5449.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/drivers/iio/dac/ad5449.c b/drivers/iio/dac/ad5449.c
index 4572d6f49275..953fcfa2110b 100644
--- a/drivers/iio/dac/ad5449.c
+++ b/drivers/iio/dac/ad5449.c
@@ -20,8 +20,6 @@
#include <linux/iio/iio.h>
#include <linux/iio/sysfs.h>
-#include <linux/platform_data/ad5449.h>
-
#define AD5449_MAX_CHANNELS 2
#define AD5449_MAX_VREFS 2
@@ -268,7 +266,6 @@ static const char *ad5449_vref_name(struct ad5449 *st, int n)
static int ad5449_spi_probe(struct spi_device *spi)
{
- struct ad5449_platform_data *pdata = spi->dev.platform_data;
const struct spi_device_id *id = spi_get_device_id(spi);
struct iio_dev *indio_dev;
struct ad5449 *st;
@@ -306,16 +303,8 @@ static int ad5449_spi_probe(struct spi_device *spi)
mutex_init(&st->lock);
if (st->chip_info->has_ctrl) {
- unsigned int ctrl = 0x00;
- if (pdata) {
- if (pdata->hardware_clear_to_midscale)
- ctrl |= AD5449_CTRL_HCLR_TO_MIDSCALE;
- ctrl |= pdata->sdo_mode << AD5449_CTRL_SDO_OFFSET;
- st->has_sdo = pdata->sdo_mode != AD5449_SDO_DISABLED;
- } else {
- st->has_sdo = true;
- }
- ad5449_write(indio_dev, AD5449_CMD_CTRL, ctrl);
+ st->has_sdo = true;
+ ad5449_write(indio_dev, AD5449_CMD_CTRL, 0x0);
}
ret = iio_device_register(indio_dev);