4  * SPDX-License-Identifier: Apache-2.0
23 #include <zephyr/dt-bindings/regulator/nrf5x.h>
90 		/* Allow data chunk on EP0 OUT */  in udc_nrf_clear_control_out()
93 		LOG_INF("Allow data OUT");  in udc_nrf_clear_control_out()
108 			.p_data = {.tx = buf->data},  in udc_event_xfer_in_next()
109 			.size = buf->len,  in udc_event_xfer_in_next()
119 			udc_submit_ep_event(dev, buf, -ECONNREFUSED);  in udc_event_xfer_in_next()
137 		 * s-in-[status] finished, release buffer.  in udc_event_xfer_ctrl_in()
138 		 * Since the controller supports auto-status we cannot use  in udc_event_xfer_ctrl_in()
169 	uint8_t ep = event->data.eptransfer.ep;  in udc_event_xfer_in()
172 	switch (event->data.eptransfer.status) {  in udc_event_xfer_in()
200 		udc_submit_ep_event(dev, buf, -ECONNABORTED);  in udc_event_xfer_in()
205 			event->data.eptransfer.status, ep);  in udc_event_xfer_in()
206 		udc_submit_event(dev, UDC_EVT_ERROR, -EIO);  in udc_event_xfer_in()
215 	 * In case s-in-status, controller supports auto-status therefore we  in udc_event_xfer_ctrl_out()
238 			.p_data = {.rx = buf->data},  in udc_event_xfer_out_next()
239 			.size = buf->size,  in udc_event_xfer_out_next()
248 			udc_submit_ep_event(dev, buf, -ECONNREFUSED);  in udc_event_xfer_out_next()
260 	uint8_t ep = event->data.eptransfer.ep;  in udc_event_xfer_out()
265 	switch (event->data.eptransfer.status) {  in udc_event_xfer_out()
276 			LOG_ERR("OUT transfer failed %d", err_code);  in udc_event_xfer_out()
297 			event->data.eptransfer.status, ep);  in udc_event_xfer_out()
298 		udc_submit_event(dev, UDC_EVT_ERROR, -EIO);  in udc_event_xfer_out()
312 		return -ENOMEM;  in usbd_ctrl_feed_dout()
315 	k_fifo_put(&cfg->fifo, buf);  in usbd_ctrl_feed_dout()
331 		return -ENOMEM;  in udc_event_xfer_setup()
335 	setup = (nrf_usbd_common_setup_t *)buf->data;  in udc_event_xfer_setup()
346 	 *   * sends SETUP Set Address with non-zero wLength  in udc_event_xfer_setup()
347 	 *   * does not send corresponding OUT DATA packets (to match wLength)  in udc_event_xfer_setup()
362 		setup->bmRequestType == 0 &&  in udc_event_xfer_setup()
363 		setup->bRequest == USB_SREQ_SET_ADDRESS;  in udc_event_xfer_setup()
365 		if (setup->wLength) {  in udc_event_xfer_setup()
366 			/* Currently USB stack only STALLs OUT Data Stage when  in udc_event_xfer_setup()
386 		setup->wValue &= 0x7F;  in udc_event_xfer_setup()
387 		setup->wIndex = 0;  in udc_event_xfer_setup()
390 	if (!udc_nrf_setup_set_addr && udc_nrf_address != NRF_USBD->USBADDR) {  in udc_event_xfer_setup()
397 		setup->bmRequestType = 0;  in udc_event_xfer_setup()
398 		setup->bRequest = USB_SREQ_SET_ADDRESS;  in udc_event_xfer_setup()
399 		setup->wValue = NRF_USBD->USBADDR;  in udc_event_xfer_setup()
400 		setup->wIndex = 0;  in udc_event_xfer_setup()
401 		setup->wLength = 0;  in udc_event_xfer_setup()
413 		/*  Allocate and feed buffer for data OUT stage */  in udc_event_xfer_setup()
414 		LOG_DBG("s:%p|feed for -out-", buf);  in udc_event_xfer_setup()
416 		if (err == -ENOMEM) {  in udc_event_xfer_setup()
510 	if (ep_cfg->stat.enabled && !k_fifo_is_empty(&ep_cfg->fifo)) {  in udc_sof_check_iso_out()
517 	switch (hal_evt->type) {  in usbd_event_handler()
590 		.ep = cfg->addr,  in udc_nrf_ep_enqueue()
595 	if (cfg->addr == USB_CONTROL_EP_IN && buf->len == 0) {  in udc_nrf_ep_enqueue()
609 	bool busy = nrf_usbd_common_ep_is_busy(cfg->addr);  in udc_nrf_ep_dequeue()
611 	nrf_usbd_common_ep_abort(cfg->addr);  in udc_nrf_ep_dequeue()
612 	if (USB_EP_DIR_IS_OUT(cfg->addr) || !busy) {  in udc_nrf_ep_dequeue()
616 		 * HAL driver does not generate event for an OUT endpoint  in udc_nrf_ep_dequeue()
619 		buf = udc_buf_get_all(dev, cfg->addr);  in udc_nrf_ep_dequeue()
621 			udc_submit_ep_event(dev, buf, -ECONNABORTED);  in udc_nrf_ep_dequeue()
623 			LOG_INF("ep 0x%02x queue is empty", cfg->addr);  in udc_nrf_ep_dequeue()
628 	udc_ep_set_busy(dev, cfg->addr, false);  in udc_nrf_ep_dequeue()
636 	uint16_t mps;  in udc_nrf_ep_enable()  local
639 	mps = (udc_mps_ep_size(cfg) == 0) ? cfg->caps.mps : udc_mps_ep_size(cfg);  in udc_nrf_ep_enable()
640 	nrf_usbd_common_ep_max_packet_size_set(cfg->addr, mps);  in udc_nrf_ep_enable()
641 	nrf_usbd_common_ep_enable(cfg->addr);  in udc_nrf_ep_enable()
642 	if (!NRF_USBD_EPISO_CHECK(cfg->addr)) {  in udc_nrf_ep_enable()
643 		/* ISO transactions for full-speed device do not support  in udc_nrf_ep_enable()
646 		nrf_usbd_common_ep_dtoggle_clear(cfg->addr);  in udc_nrf_ep_enable()
647 		nrf_usbd_common_ep_stall_clear(cfg->addr);  in udc_nrf_ep_enable()
650 	LOG_DBG("Enable ep 0x%02x", cfg->addr);  in udc_nrf_ep_enable()
659 	nrf_usbd_common_ep_disable(cfg->addr);  in udc_nrf_ep_disable()
660 	LOG_DBG("Disable ep 0x%02x", cfg->addr);  in udc_nrf_ep_disable()
668 	LOG_DBG("Halt ep 0x%02x", cfg->addr);  in udc_nrf_ep_set_halt()
670 	if (cfg->addr == USB_CONTROL_EP_OUT ||  in udc_nrf_ep_set_halt()
671 	    cfg->addr == USB_CONTROL_EP_IN) {  in udc_nrf_ep_set_halt()
674 		nrf_usbd_common_ep_stall(cfg->addr);  in udc_nrf_ep_set_halt()
683 	LOG_DBG("Clear halt ep 0x%02x", cfg->addr);  in udc_nrf_ep_clear_halt()
685 	nrf_usbd_common_ep_dtoggle_clear(cfg->addr);  in udc_nrf_ep_clear_halt()
686 	nrf_usbd_common_ep_stall_clear(cfg->addr);  in udc_nrf_ep_clear_halt()
695 	 * the host sends IN token) then NRF_USBD->USBADDR will have the same  in udc_nrf_set_address()
736 		return -EAGAIN;  in udc_nrf_host_wakeup()
750 		return -EIO;  in udc_nrf_enable()
756 		return -EIO;  in udc_nrf_enable()
762 		return -EIO;  in udc_nrf_enable()
788 		return -EIO;  in udc_nrf_disable()
793 		return -EIO;  in udc_nrf_disable()
809 	const struct udc_nrf_config *cfg = dev->config;  in udc_nrf_init()
811 	hfxo_mgr = z_nrf_clock_control_get_onoff(cfg->clock);  in udc_nrf_init()
826 	(void)nrfx_power_init(&cfg->pwr);  in udc_nrf_init()
827 	nrfx_power_usbevt_init(&cfg->evt);  in udc_nrf_init()
850 	struct udc_data *data = dev->data;  in udc_nrf_driver_init()
855 	k_mutex_init(&data->mutex);  in udc_nrf_driver_init()
865 		ep_cfg_out[i].caps.out = 1;  in udc_nrf_driver_init()
868 			ep_cfg_out[i].caps.mps = NRF_USBD_COMMON_EPSIZE;  in udc_nrf_driver_init()
872 			ep_cfg_out[i].caps.mps = NRF_USBD_COMMON_EPSIZE;  in udc_nrf_driver_init()
874 			ep_cfg_out[i].caps.iso = 1;  in udc_nrf_driver_init()
875 			ep_cfg_out[i].caps.mps = NRF_USBD_COMMON_ISOSIZE / 2;  in udc_nrf_driver_init()
890 			ep_cfg_in[i].caps.mps = NRF_USBD_COMMON_EPSIZE;  in udc_nrf_driver_init()
894 			ep_cfg_in[i].caps.mps = NRF_USBD_COMMON_EPSIZE;  in udc_nrf_driver_init()
896 			ep_cfg_in[i].caps.iso = 1;  in udc_nrf_driver_init()
897 			ep_cfg_in[i].caps.mps = NRF_USBD_COMMON_ISOSIZE / 2;  in udc_nrf_driver_init()
908 	data->caps.rwup = true;  in udc_nrf_driver_init()
909 	data->caps.out_ack = true;  in udc_nrf_driver_init()
910 	data->caps.mps0 = UDC_NRF_MPS0;  in udc_nrf_driver_init()
911 	data->caps.can_detect_vbus = true;  in udc_nrf_driver_init()