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authorSebastian Reichel <sre@kernel.org>2019-04-18 22:27:38 +0300
committerSebastian Reichel <sre@kernel.org>2019-04-18 22:27:38 +0300
commitec8242de407f6818f94d0f44ef2f395483215503 (patch)
tree82b9f5c04472ff37357e6dd6797470724fb35f1b /include/linux/iio
parentc279adafe6ab333da24e27548e7f119421d9e192 (diff)
parent89388ca4955fe2f70936488723c9bb74099f37a3 (diff)
downloadlinux-ec8242de407f6818f94d0f44ef2f395483215503.tar.xz
Merge 'ib-jz47xx-battery-prereq' into psy-next
Merge immutable branch containing the IIO changes required for the new Ingenic JZ47xx battery fuel gauge driver. Signed-off-by: Sebastian Reichel <sre@kernel.org>
Diffstat (limited to 'include/linux/iio')
-rw-r--r--include/linux/iio/consumer.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/iio/consumer.h b/include/linux/iio/consumer.h
index 9887f4f8e2a8..b2d34831ed7c 100644
--- a/include/linux/iio/consumer.h
+++ b/include/linux/iio/consumer.h
@@ -291,6 +291,20 @@ int iio_read_avail_channel_raw(struct iio_channel *chan,
const int **vals, int *length);
/**
+ * iio_read_avail_channel_attribute() - read available channel attribute values
+ * @chan: The channel being queried.
+ * @vals: Available values read back.
+ * @type: Type of values read back.
+ * @length: Number of entries in vals.
+ * @attribute: info attribute to be read back.
+ *
+ * Returns an error code, IIO_AVAIL_RANGE or IIO_AVAIL_LIST.
+ */
+int iio_read_avail_channel_attribute(struct iio_channel *chan,
+ const int **vals, int *type, int *length,
+ enum iio_chan_info_enum attribute);
+
+/**
* iio_get_channel_type() - get the type of a channel
* @channel: The channel being queried.
* @type: The type of the channel.