| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
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| 2 | /* |
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| 3 | * Industrial I/O in kernel access map definitions for board files. |
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| 4 | * |
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| 5 | * Copyright (c) 2011 Jonathan Cameron |
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| 6 | */ |
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| 7 | |
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| 8 | #ifndef __LINUX_IIO_MACHINE_H__ |
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| 9 | #define __LINUX_IIO_MACHINE_H__ |
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| 10 | |
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| 11 | /** |
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| 12 | * struct iio_map - description of link between consumer and device channels |
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| 13 | * @adc_channel_label: Label used to identify the channel on the provider. |
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| 14 | * This is matched against the datasheet_name element |
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| 15 | * of struct iio_chan_spec. |
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| 16 | * @consumer_dev_name: Name to uniquely identify the consumer device. |
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| 17 | * @consumer_channel: Unique name used to identify the channel on the |
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| 18 | * consumer side. |
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| 19 | * @consumer_data: Data about the channel for use by the consumer driver. |
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| 20 | */ |
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| 21 | struct iio_map { |
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| 22 | const char *adc_channel_label; |
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| 23 | const char *consumer_dev_name; |
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| 24 | const char *consumer_channel; |
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| 25 | void *consumer_data; |
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| 26 | }; |
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| 27 | |
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| 28 | #define IIO_MAP(_provider_channel, _consumer_dev_name, _consumer_channel) \ |
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| 29 | { \ |
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| 30 | .adc_channel_label = _provider_channel, \ |
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| 31 | .consumer_dev_name = _consumer_dev_name, \ |
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| 32 | .consumer_channel = _consumer_channel, \ |
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| 33 | } |
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| 34 | |
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| 35 | #endif |
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| 36 | |
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