summaryrefslogtreecommitdiff
path: root/include/linux
diff options
context:
space:
mode:
authorMarek Vasut <[email protected]>2024-06-14 02:51:16 +0200
committerMattijs Korpershoek <[email protected]>2024-07-05 14:06:05 +0200
commitd36ef5cbedd08e9a11c6a719d853f1003173133e (patch)
tree124a7515e90a5b18c5201ed519c78ac478a15d2c /include/linux
parent1918b8010c321c939fdedd6e461ccac87e0d3415 (diff)
usb: gadget: Introduce handle_interrupts ops to USB_GADGET_GENERIC uclass
Introduce .ops for USB_GADGET_GENERIC uclass. The first new ops is .handle_interrupts which must be implemented by DM capable USB gadget controller drivers and must implement interrupt handling similar to dm_usb_gadget_handle_interrupts(). This patch currently provides weak dm_usb_gadget_handle_interrupts() implementation which is overridden by the drivers, but this will be removed once conversion to handle_interrupts callback is complete. Signed-off-by: Marek Vasut <[email protected]> Reviewed-by: Mattijs Korpershoek <[email protected]> Tested-by: Alexander Sverdlin <[email protected]> Tested-by: Mattijs Korpershoek <[email protected]> # vim3 Link: https://lore.kernel.org/r/[email protected] [mkorpershoek: fixed trivial typo in commit message] Signed-off-by: Mattijs Korpershoek <[email protected]>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/usb/gadget.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index 36572be89e6..cf2161603d6 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -971,6 +971,14 @@ extern void usb_ep_autoconfig_reset(struct usb_gadget *);
extern int dm_usb_gadget_handle_interrupts(struct udevice *);
/**
+ * struct usb_gadget_generic_ops - The functions that a gadget driver must implement.
+ * @handle_interrupts: Handle UDC interrupts.
+ */
+struct usb_gadget_generic_ops {
+ int (*handle_interrupts)(struct udevice *udevice);
+};
+
+/**
* udc_device_get_by_index() - Get UDC udevice by index
* @index: UDC device index
* @udev: UDC udevice matching the index (if found)