For now not added to the write_raw handling as no usecase yet exists
and it would involve a more substantial reworking of the string
processing code to handle it cleanly.
Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx>
---
drivers/iio/industrialio-core.c | 5 +++++
include/linux/iio/types.h | 1 +
2 files changed, 6 insertions(+)
diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c
index e145931..40ef037 100644
--- a/drivers/iio/industrialio-core.c
+++ b/drivers/iio/industrialio-core.c
@@ -393,6 +393,11 @@ static ssize_t iio_read_channel_info(struct device *dev,
return sprintf(buf, "-%d.%09u\n", val, -val2);
else
return sprintf(buf, "%d.%09u\n", val, val2);
+ case IIO_VAL_INT_PLUS_PICO:
+ if (val2 < 0)
+ return sprintf(buf, "-%d.%012u\n", val, -val2);
+ else
+ return sprintf(buf, "-%d.%012u\n", val, val2);
case IIO_VAL_FRACTIONAL:
tmp = div_s64((s64)val * 1000000000LL, val2);
val2 = do_div(tmp, 1000000000LL);
diff --git a/include/linux/iio/types.h b/include/linux/iio/types.h
index 88bf0f0..27e78a6 100644
--- a/include/linux/iio/types.h
+++ b/include/linux/iio/types.h
@@ -58,6 +58,7 @@ enum iio_modifier {
#define IIO_VAL_INT_PLUS_MICRO 2
#define IIO_VAL_INT_PLUS_NANO 3
#define IIO_VAL_INT_PLUS_MICRO_DB 4
+#define IIO_VAL_INT_PLUS_PICO 5
#define IIO_VAL_FRACTIONAL 10
#define IIO_VAL_FRACTIONAL_LOG2 11
--
1.8.2.1
--
To unsubscribe from this list: send the line "unsubscribe linux-iio" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
