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authorLars-Peter Clausen <lars@metafoo.de>2018-01-10 11:13:03 +0100
committerMark Brown <broonie@kernel.org>2018-01-10 10:30:05 +0000
commit48b66f8f936f369bb1a43c12aedbfeb2975baf4c (patch)
tree3e144fd0c144199e8ca83238214f9c0fa1b69008 /include/linux/iio
parent4fbd8d194f06c8a3fd2af1ce560ddb31f7ec8323 (diff)
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iio: Add hardware consumer buffer support
Hardware consumer interface can be used when one IIO device has a direct connection to another device in hardware. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Arnaud Pouliquen <arnaud.pouliquen@st.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'include/linux/iio')
-rw-r--r--include/linux/iio/hw-consumer.h19
1 files changed, 19 insertions, 0 deletions
diff --git a/include/linux/iio/hw-consumer.h b/include/linux/iio/hw-consumer.h
new file mode 100644
index 000000000000..db8c00b9c7a5
--- /dev/null
+++ b/include/linux/iio/hw-consumer.h
@@ -0,0 +1,19 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Industrial I/O in kernel hardware consumer interface
+ *
+ * Copyright 2017 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#ifndef LINUX_IIO_HW_CONSUMER_H
+#define LINUX_IIO_HW_CONSUMER_H
+
+struct iio_hw_consumer;
+
+struct iio_hw_consumer *iio_hw_consumer_alloc(struct device *dev);
+void iio_hw_consumer_free(struct iio_hw_consumer *hwc);
+int iio_hw_consumer_enable(struct iio_hw_consumer *hwc);
+void iio_hw_consumer_disable(struct iio_hw_consumer *hwc);
+
+#endif
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