31 	uint32_t channels;  member
50 	struct dma_rpi_pico_channel *channels;  member
119 	if (channel >= cfg->channels) {  in dma_rpi_pico_config()
120 		LOG_ERR("channel must be < %" PRIu32 " (%" PRIu32 ")", cfg->channels, channel);  in dma_rpi_pico_config()
179 	data->channels[channel].config = dma_channel_get_default_config(channel);  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()
184 	channel_config_set_read_increment(&data->channels[channel].config,  in dma_rpi_pico_config()
187 	channel_config_set_write_increment(&data->channels[channel].config,  in dma_rpi_pico_config()
191 		&data->channels[channel].config,  in dma_rpi_pico_config()
193 	channel_config_set_dreq(&data->channels[channel].config,  in dma_rpi_pico_config()
195 	channel_config_set_high_priority(&data->channels[channel].config,  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()
211 	if (ch >= cfg->channels) {  in dma_rpi_pico_reload()
212 		LOG_ERR("reload channel must be < %" PRIu32 " (%" PRIu32 ")", cfg->channels, ch);  in dma_rpi_pico_reload()
220 	data->channels[ch].source_address = (void *)src;  in dma_rpi_pico_reload()
221 	data->channels[ch].dest_address = (void *)dst;  in dma_rpi_pico_reload()
222 	data->channels[ch].block_size = size;  in dma_rpi_pico_reload()
223 	dma_channel_configure(ch, &data->channels[ch].config, data->channels[ch].dest_address,  in dma_rpi_pico_reload()
224 			      data->channels[ch].source_address, data->channels[ch].block_size,  in dma_rpi_pico_reload()
235 	if (ch >= cfg->channels) {  in dma_rpi_pico_start()
236 		LOG_ERR("start channel must be < %" PRIu32 " (%" PRIu32 ")", cfg->channels, ch);  in dma_rpi_pico_start()
243 	dma_channel_configure(ch, &data->channels[ch].config, data->channels[ch].dest_address,  in dma_rpi_pico_start()
244 			      data->channels[ch].source_address, data->channels[ch].block_size,  in dma_rpi_pico_start()
254 	if (ch >= cfg->channels) {  in dma_rpi_pico_stop()
255 		LOG_ERR("stop channel must be < %" PRIu32 " (%" PRIu32 ")", cfg->channels, ch);  in dma_rpi_pico_stop()
278 	if (ch >= cfg->channels) {  in dma_rpi_pico_get_status()
279 		LOG_ERR("channel must be < %" PRIu32 " (%" PRIu32 ")", cfg->channels, ch);  in dma_rpi_pico_get_status()
284 	stat->dir = data->channels[ch].direction;  in dma_rpi_pico_get_status()
320 	for (uint32_t i = 0; i < cfg->channels; i++) {  in dma_rpi_pico_isr()
333 		if (data->channels[i].callback) {  in dma_rpi_pico_isr()
334 			data->channels[i].callback(dev, data->channels[i].user_data, i, err);  in dma_rpi_pico_isr()
364 		.channels = DT_INST_PROP(inst, dma_channels),                                      \
380 		.channels = dma_rpi_pico##inst##_channels,                                         \