usb: gadget: dwc2: Convert interrupt handling to usb_gadget_generic_ops
Implement .handle_interrupts callback as a replacement for deprecated
dm_usb_gadget_handle_interrupts() function. The new callback allows
for each DM capable USB gadget controller driver to define its own
IRQ handling implementation without colliding with other controller
drivers.
Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
Tested-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> # vim3
Link: https://lore.kernel.org/r/20240614005309.34433-4-marek.vasut+renesas@mailbox.org
Signed-off-by: Mattijs Korpershoek <mkorpershoek@baylibre.com>
diff --git a/drivers/usb/gadget/dwc2_udc_otg.c b/drivers/usb/gadget/dwc2_udc_otg.c
index 6bd395a..7e9dd6f 100644
--- a/drivers/usb/gadget/dwc2_udc_otg.c
+++ b/drivers/usb/gadget/dwc2_udc_otg.c
@@ -941,11 +941,6 @@
return 0;
}
-int dm_usb_gadget_handle_interrupts(struct udevice *dev)
-{
- return dwc2_udc_handle_interrupt();
-}
-
#if CONFIG_IS_ENABLED(DM_USB_GADGET)
struct dwc2_priv_data {
struct clk_bulk clks;
@@ -1173,6 +1168,15 @@
return dm_scan_fdt_dev(dev);
}
+static int dwc2_gadget_handle_interrupts(struct udevice *dev)
+{
+ return dwc2_udc_handle_interrupt();
+}
+
+static const struct usb_gadget_generic_ops dwc2_gadget_ops = {
+ .handle_interrupts = dwc2_gadget_handle_interrupts,
+};
+
static const struct udevice_id dwc2_udc_otg_ids[] = {
{ .compatible = "snps,dwc2" },
{ .compatible = "brcm,bcm2835-usb" },
@@ -1185,6 +1189,7 @@
.name = "dwc2-udc-otg",
.id = UCLASS_USB_GADGET_GENERIC,
.of_match = dwc2_udc_otg_ids,
+ .ops = &dwc2_gadget_ops,
.of_to_plat = dwc2_udc_otg_of_to_plat,
.probe = dwc2_udc_otg_probe,
.remove = dwc2_udc_otg_remove,
@@ -1200,4 +1205,9 @@
return readl(&usbotg_reg->gotgctl) & B_SESSION_VALID;
}
+#else
+int dm_usb_gadget_handle_interrupts(struct udevice *dev)
+{
+ return dwc2_udc_handle_interrupt();
+}
#endif /* CONFIG_IS_ENABLED(DM_USB_GADGET) */