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Diffstat (limited to 'drivers/iio/inkern.c')
-rw-r--r--drivers/iio/inkern.c18
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/iio/inkern.c b/drivers/iio/inkern.c
index 0cf5f8e06cfc..adeba5a0ecf7 100644
--- a/drivers/iio/inkern.c
+++ b/drivers/iio/inkern.c
@@ -443,6 +443,24 @@ err_unlock:
443} 443}
444EXPORT_SYMBOL_GPL(iio_read_channel_raw); 444EXPORT_SYMBOL_GPL(iio_read_channel_raw);
445 445
446int iio_read_channel_average_raw(struct iio_channel *chan, int *val)
447{
448 int ret;
449
450 mutex_lock(&chan->indio_dev->info_exist_lock);
451 if (chan->indio_dev->info == NULL) {
452 ret = -ENODEV;
453 goto err_unlock;
454 }
455
456 ret = iio_channel_read(chan, val, NULL, IIO_CHAN_INFO_AVERAGE_RAW);
457err_unlock:
458 mutex_unlock(&chan->indio_dev->info_exist_lock);
459
460 return ret;
461}
462EXPORT_SYMBOL_GPL(iio_read_channel_average_raw);
463
446static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan, 464static int iio_convert_raw_to_processed_unlocked(struct iio_channel *chan,
447 int raw, int *processed, unsigned int scale) 465 int raw, int *processed, unsigned int scale)
448{ 466{