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 iio_adc_device_num_channels(struct device * dev)17static inline int iio_adc_device_num_channels(struct device *dev) 18 { 19 return device_get_named_child_node_count(dev, "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