70 static int adc_ambiq_slot_config(const struct device *dev, const struct adc_sequence *sequence,  in adc_ambiq_slot_config()  argument
76 	if (adc_ambiq_set_resolution(&ADCSlotConfig.ePrecisionMode, sequence->resolution) != 0) {  in adc_ambiq_slot_config()
77 		LOG_ERR("unsupported resolution %d", sequence->resolution);  in adc_ambiq_slot_config()
127 static int adc_ambiq_check_buffer_size(const struct adc_sequence *sequence, uint8_t active_channels)  in adc_ambiq_check_buffer_size()  argument
133 	if (sequence->options) {  in adc_ambiq_check_buffer_size()
134 		needed_buffer_size *= (1 + sequence->options->extra_samplings);  in adc_ambiq_check_buffer_size()
137 	if (sequence->buffer_size < needed_buffer_size) {  in adc_ambiq_check_buffer_size()
138 		LOG_DBG("Provided buffer is too small (%u/%u)", sequence->buffer_size,  in adc_ambiq_check_buffer_size()
146 static int adc_ambiq_start_read(const struct device *dev, const struct adc_sequence *sequence)  in adc_ambiq_start_read()  argument
157 	if (sequence->channels & ~BIT_MASK(cfg->num_channels)) {  in adc_ambiq_start_read()
158 		LOG_ERR("Incorrect channels, bitmask 0x%x", sequence->channels);  in adc_ambiq_start_read()
162 	if (sequence->channels == 0UL) {  in adc_ambiq_start_read()
167 	error = adc_ambiq_check_buffer_size(sequence, active_channels);  in adc_ambiq_start_read()
172 	active_channels = POPCOUNT(sequence->channels);  in adc_ambiq_start_read()
178 	channels = sequence->channels;  in adc_ambiq_start_read()
181 		error = adc_ambiq_slot_config(dev, sequence, channel_id, slot_index);  in adc_ambiq_start_read()
190 	data->buffer = sequence->buffer;  in adc_ambiq_start_read()
192 	adc_context_start_read(&data->ctx, sequence);  in adc_ambiq_start_read()
198 static int adc_ambiq_read(const struct device *dev, const struct adc_sequence *sequence)  in adc_ambiq_read()  argument
209 	error = adc_ambiq_start_read(dev, sequence);  in adc_ambiq_read()
331 static int adc_ambiq_read_async(const struct device *dev, const struct adc_sequence *sequence,  in adc_ambiq_read_async()  argument
343 	error = adc_ambiq_start_read(dev, sequence);  in adc_ambiq_read_async()