128 static int __of_iio_channel_get(struct iio_channel *channel,  in __of_iio_channel_get()  argument
149 	channel->indio_dev = indio_dev;  in __of_iio_channel_get()
156 	channel->channel = &indio_dev->channels[index];  in __of_iio_channel_get()
167 	struct iio_channel *channel;  in of_iio_channel_get()  local
173 	channel = kzalloc(sizeof(*channel), GFP_KERNEL);  in of_iio_channel_get()
174 	if (channel == NULL)  in of_iio_channel_get()
177 	err = __of_iio_channel_get(channel, np, index);  in of_iio_channel_get()
181 	return channel;  in of_iio_channel_get()
184 	kfree(channel);  in of_iio_channel_get()
286 	struct iio_channel *channel;  in iio_channel_get_sys()  local
307 	channel = kzalloc(sizeof(*channel), GFP_KERNEL);  in iio_channel_get_sys()
308 	if (channel == NULL) {  in iio_channel_get_sys()
313 	channel->indio_dev = c->indio_dev;  in iio_channel_get_sys()
316 		channel->channel =  in iio_channel_get_sys()
317 			iio_chan_spec_from_name(channel->indio_dev,  in iio_channel_get_sys()
320 		if (channel->channel == NULL) {  in iio_channel_get_sys()
326 	return channel;  in iio_channel_get_sys()
329 	kfree(channel);  in iio_channel_get_sys()
339 	struct iio_channel *channel;  in iio_channel_get()  local
342 		channel = of_iio_channel_get_by_name(dev->of_node,  in iio_channel_get()
344 		if (channel != NULL)  in iio_channel_get()
345 			return channel;  in iio_channel_get()
352 void iio_channel_release(struct iio_channel *channel)  in iio_channel_release()  argument
354 	iio_device_put(channel->indio_dev);  in iio_channel_release()
355 	kfree(channel);  in iio_channel_release()
403 		chans[mapind].channel =  in iio_channel_get_all()
406 		if (chans[mapind].channel == NULL) {  in iio_channel_get_all()
455 	if(!iio_channel_has_info(chan->channel, info))  in iio_channel_read()
460 					chan->channel, INDIO_MAX_RAW_ELEMENTS,  in iio_channel_read()
466 					chan->channel, val, val2, info);  in iio_channel_read()
587 	if (iio_channel_has_info(chan->channel, IIO_CHAN_INFO_PROCESSED)) {  in iio_read_channel_processed()
633 	*type = chan->channel->type;  in iio_get_channel_type()
645 						chan->channel, val, val2, info);  in iio_channel_write()