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-rw-r--r--include/linux/iio/machine.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/iio/machine.h b/include/linux/iio/machine.h
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+++ b/include/linux/iio/machine.h
@@ -0,0 +1,35 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Industrial I/O in kernel access map definitions for board files.
+ *
+ * Copyright (c) 2011 Jonathan Cameron
+ */
+
+#ifndef __LINUX_IIO_MACHINE_H__
+#define __LINUX_IIO_MACHINE_H__
+
+/**
+ * struct iio_map - description of link between consumer and device channels
+ * @adc_channel_label: Label used to identify the channel on the provider.
+ * This is matched against the datasheet_name element
+ * of struct iio_chan_spec.
+ * @consumer_dev_name: Name to uniquely identify the consumer device.
+ * @consumer_channel: Unique name used to identify the channel on the
+ * consumer side.
+ * @consumer_data: Data about the channel for use by the consumer driver.
+ */
+struct iio_map {
+ const char *adc_channel_label;
+ const char *consumer_dev_name;
+ const char *consumer_channel;
+ void *consumer_data;
+};
+
+#define IIO_MAP(_provider_channel, _consumer_dev_name, _consumer_channel) \
+{ \
+ .adc_channel_label = _provider_channel, \
+ .consumer_dev_name = _consumer_dev_name, \
+ .consumer_channel = _consumer_channel, \
+}
+
+#endif