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Subject[PATCH] iio: light: Add raw attribute
Date
Add IIO_CHAN_INFO_RAW to the mask to be able to read raw values
from the light sensor.

Signed-off-by: Shreeya Patel <shreeya.patel@collabora.com>
---
drivers/iio/light/ltrf216a.c | 13 +++++++++++++
1 file changed, 13 insertions(+)

diff --git a/drivers/iio/light/ltrf216a.c b/drivers/iio/light/ltrf216a.c
index e6e24e70d2b9..a717bf99bd2a 100644
--- a/drivers/iio/light/ltrf216a.c
+++ b/drivers/iio/light/ltrf216a.c
@@ -93,6 +93,7 @@ static const struct iio_chan_spec ltrf216a_channels[] = {
{
.type = IIO_LIGHT,
.info_mask_separate =
+ BIT(IIO_CHAN_INFO_RAW) |
BIT(IIO_CHAN_INFO_PROCESSED) |
BIT(IIO_CHAN_INFO_INT_TIME),
.info_mask_separate_available =
@@ -259,6 +260,18 @@ static int ltrf216a_read_raw(struct iio_dev *indio_dev,
int ret;

switch (mask) {
+ case IIO_CHAN_INFO_RAW:
+ ret = ltrf216a_set_power_state(data, true);
+ if (ret)
+ return ret;
+ mutex_lock(&data->lock);
+ ret = ltrf216a_read_data(data, LTRF216A_ALS_DATA_0);
+ mutex_unlock(&data->lock);
+ if (ret < 0)
+ return ret;
+ *val = ret;
+ ltrf216a_set_power_state(data, false);
+ return IIO_VAL_INT;
case IIO_CHAN_INFO_PROCESSED:
mutex_lock(&data->lock);
ret = ltrf216a_get_lux(data);
--
2.30.2
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