114 			       struct dma_config *dma_cfg)  in dma_rpi_pico_config()  argument
124 	if (dma_cfg->block_count != 1) {  in dma_rpi_pico_config()
129 	if (dma_cfg->channel_priority > 3) {  in dma_rpi_pico_config()
130 		LOG_ERR("channel_priority must be < 4 (%" PRIu32 ")", dma_cfg->channel_priority);  in dma_rpi_pico_config()
134 	if (dma_cfg->head_block->source_addr_adj == DMA_ADDR_ADJ_DECREMENT) {  in dma_rpi_pico_config()
139 	if (dma_cfg->head_block->dest_addr_adj == DMA_ADDR_ADJ_DECREMENT) {  in dma_rpi_pico_config()
144 	if (dma_cfg->head_block->source_addr_adj != DMA_ADDR_ADJ_INCREMENT &&  in dma_rpi_pico_config()
145 	    dma_cfg->head_block->source_addr_adj != DMA_ADDR_ADJ_NO_CHANGE) {  in dma_rpi_pico_config()
146 		LOG_ERR("invalid source_addr_adj %" PRIu16, dma_cfg->head_block->source_addr_adj);  in dma_rpi_pico_config()
149 	if (dma_cfg->head_block->dest_addr_adj != DMA_ADDR_ADJ_INCREMENT &&  in dma_rpi_pico_config()
150 	    dma_cfg->head_block->dest_addr_adj != DMA_ADDR_ADJ_NO_CHANGE) {  in dma_rpi_pico_config()
151 		LOG_ERR("invalid dest_addr_adj %" PRIu16, dma_cfg->head_block->dest_addr_adj);  in dma_rpi_pico_config()
155 	if (dma_cfg->source_data_size != 1 && dma_cfg->source_data_size != 2 &&  in dma_rpi_pico_config()
156 	    dma_cfg->source_data_size != 4) {  in dma_rpi_pico_config()
158 			dma_cfg->source_data_size);  in dma_rpi_pico_config()
162 	if (dma_cfg->source_data_size != dma_cfg->dest_data_size) {  in dma_rpi_pico_config()
166 	if (dma_cfg->dest_data_size != 1 && dma_cfg->dest_data_size != 2 &&  in dma_rpi_pico_config()
167 	    dma_cfg->dest_data_size != 4) {  in dma_rpi_pico_config()
168 		LOG_ERR("dest_data_size must be 1, 2, or 4 (%" PRIu32 ")", dma_cfg->dest_data_size);  in dma_rpi_pico_config()
172 	if (dma_cfg->channel_direction > PERIPHERAL_TO_MEMORY) {  in dma_rpi_pico_config()
175 			dma_cfg->channel_direction);  in dma_rpi_pico_config()
181 	data->channels[channel].source_address = (void *)dma_cfg->head_block->source_address;  in dma_rpi_pico_config()
182 	data->channels[channel].dest_address = (void *)dma_cfg->head_block->dest_address;  in dma_rpi_pico_config()
183 	data->channels[channel].block_size = dma_cfg->head_block->block_size;  in dma_rpi_pico_config()
185 					  dma_cfg->head_block->source_addr_adj ==  in dma_rpi_pico_config()
188 					   dma_cfg->head_block->dest_addr_adj ==  in dma_rpi_pico_config()
192 		dma_rpi_pico_transfer_size(dma_cfg->source_data_size));  in dma_rpi_pico_config()
194 				RPI_PICO_DMA_SLOT_TO_DREQ(dma_cfg->dma_slot));  in dma_rpi_pico_config()
196 					 !!(dma_cfg->channel_priority));  in dma_rpi_pico_config()
198 	data->channels[channel].callback = dma_cfg->dma_callback;  in dma_rpi_pico_config()
199 	data->channels[channel].user_data = dma_cfg->user_data;  in dma_rpi_pico_config()
200 	data->channels[channel].direction = dma_cfg->channel_direction;  in dma_rpi_pico_config()