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drivers: udc_dwc2: enable SOF interrupts and SOF events

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Enable SOF interrupts and SOF events.

Signed-off-by: Johann Fischer <johann.fischer@nordicsemi.no>
This commit is contained in:
Johann Fischer 2024-02-06 11:49:18 +01:00 • committed by Carles Cufí
commit 13022ceab7
2 changed files with 10 additions and 1 deletions
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2
drivers/usb/common/usb_dwc2_hw.h
View file

@ -202,6 +202,8 @@ USB_DWC2_SET_FIELD_DEFINE(grstctl_txfnum, GRSTCTL_TXFNUM)
#define USB_DWC2_GINTSTS_USBSUSP BIT(USB_DWC2_GINTSTS_USBSUSP_POS)
#define USB_DWC2_GINTSTS_RXFLVL_POS 4UL
#define USB_DWC2_GINTSTS_RXFLVL BIT(USB_DWC2_GINTSTS_RXFLVL_POS)
#define USB_DWC2_GINTSTS_SOF_POS 3UL
#define USB_DWC2_GINTSTS_SOF BIT(USB_DWC2_GINTSTS_SOF_POS)
#define USB_DWC2_GINTSTS_OTGINT_POS 2UL
#define USB_DWC2_GINTSTS_OTGINT BIT(USB_DWC2_GINTSTS_OTGINT_POS)

9
drivers/usb/udc/udc_dwc2.c
View file

@ -854,6 +854,12 @@ static void udc_dwc2_isr_handler(const struct device *dev)
LOG_DBG("GINTSTS 0x%x", int_status);
if (int_status & USB_DWC2_GINTSTS_SOF) {
/* Clear USB SOF interrupt. */
sys_write32(USB_DWC2_GINTSTS_SOF, gintsts_reg);
udc_submit_event(dev, UDC_EVT_SOF, 0);
}
if (int_status & USB_DWC2_GINTSTS_USBRST) {
/* Clear and handle USB Reset interrupt. */
sys_write32(USB_DWC2_GINTSTS_USBRST, gintsts_reg);
@ -1541,7 +1547,8 @@ static int udc_dwc2_init(const struct device *dev)
/* Unmask interrupts */
sys_write32(USB_DWC2_GINTSTS_OEPINT | USB_DWC2_GINTSTS_IEPINT |
USB_DWC2_GINTSTS_ENUMDONE | USB_DWC2_GINTSTS_USBRST |
USB_DWC2_GINTSTS_WKUPINT | USB_DWC2_GINTSTS_USBSUSP,
USB_DWC2_GINTSTS_WKUPINT | USB_DWC2_GINTSTS_USBSUSP |
USB_DWC2_GINTSTS_SOF,
(mem_addr_t)&base->gintmsk);