156 static int adc_ra_check_buffer_size(const struct device *dev, const struct adc_sequence *sequence)  in adc_ra_check_buffer_size()  argument
164 		if (mask & sequence->channels) {  in adc_ra_check_buffer_size()
170 	if (sequence->options) {  in adc_ra_check_buffer_size()
171 		needed *= (1 + sequence->options->extra_samplings);  in adc_ra_check_buffer_size()
174 	if (sequence->buffer_size < needed) {  in adc_ra_check_buffer_size()
194 static int adc_ra_start_read(const struct device *dev, const struct adc_sequence *sequence)  in adc_ra_start_read()  argument
200 	if (sequence->resolution > ADC_RA_MAX_RESOLUTION || sequence->resolution == 0) {  in adc_ra_start_read()
201 		LOG_ERR("unsupported resolution %d", sequence->resolution);  in adc_ra_start_read()
205 	if (find_msb_set(sequence->channels) > config->num_channels) {  in adc_ra_start_read()
206 		LOG_ERR("unsupported channels in mask: 0x%08x", sequence->channels);  in adc_ra_start_read()
210 	err = adc_ra_check_buffer_size(dev, sequence);  in adc_ra_start_read()
217 	data->buf = sequence->buffer;  in adc_ra_start_read()
218 	adc_context_start_read(&data->ctx, sequence);  in adc_ra_start_read()
239 static int adc_ra_read_async(const struct device *dev, const struct adc_sequence *sequence,  in adc_ra_read_async()  argument
246 	err = adc_ra_start_read(dev, sequence);  in adc_ra_read_async()
265 static int adc_ra_read(const struct device *dev, const struct adc_sequence *sequence)  in adc_ra_read()  argument
267 	return adc_ra_read_async(dev, sequence, NULL);  in adc_ra_read()
274 	data->channels = ctx->sequence.channels;  in adc_context_start_sampling()