root/include/linux/iio/machine.h
/* 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