| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
|---|---|
| 2 | |
| 3 | /* |
| 4 | * The industrial I/O ADC firmware property parsing helpers |
| 5 | * |
| 6 | * Copyright (c) 2025 Matti Vaittinen <mazziesaccount@gmail.com> |
| 7 | */ |
| 8 | |
| 9 | #ifndef _INDUSTRIAL_IO_ADC_HELPERS_H_ |
| 10 | #define _INDUSTRIAL_IO_ADC_HELPERS_H_ |
| 11 | |
| 12 | #include <linux/property.h> |
| 13 | |
| 14 | struct device; |
| 15 | struct iio_chan_spec; |
| 16 | |
| 17 | static inline int iio_adc_device_num_channels(struct device *dev) |
| 18 | { |
| 19 | return device_get_named_child_node_count(dev, name: "channel"); |
| 20 | } |
| 21 | |
| 22 | int devm_iio_adc_device_alloc_chaninfo_se(struct device *dev, |
| 23 | const struct iio_chan_spec *template, |
| 24 | int max_chan_id, |
| 25 | struct iio_chan_spec **cs); |
| 26 | |
| 27 | #endif /* _INDUSTRIAL_IO_ADC_HELPERS_H_ */ |
| 28 |