Hi Kishon,
> Since interrupt support is not present in u-boot, added an
> API to handle the interrupts in dwc3 core. This API can be
> polled to handle the interrupts.
>
> Signed-off-by: Kishon Vijay Abraham I <kis...@ti.com>
> ---
> drivers/usb/dwc3/core.c | 21 +++++++++++++++++++++
> include/dwc3-uboot.h | 1 +
> 2 files changed, 22 insertions(+)
>
> diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
> index bd34dbd..5a8d5ea 100644
> --- a/drivers/usb/dwc3/core.c
> +++ b/drivers/usb/dwc3/core.c
> @@ -758,6 +758,27 @@ void dwc3_uboot_exit(int index)
> }
> }
>
> +/**
> + * dwc3_uboot_handle_interrupt - handle dwc3 core interrupt
> + * @index: index of this controller
> + *
> + * Invokes dwc3 gadget interrupts.
> + *
> + * Generally called from board file.
> + */
> +void dwc3_uboot_handle_interrupt(int index)
> +{
> + struct dwc3 *dwc = NULL;
> +
> + list_for_each_entry(dwc, &dwc3_list, list) {
> + if (dwc->index != index)
> + continue;
> +
> + dwc3_gadget_uboot_handle_interrupt(dwc);
> + break;
> + }
> +}
> +
> MODULE_ALIAS("platform:dwc3");
> MODULE_AUTHOR("Felipe Balbi <ba...@ti.com>");
> MODULE_LICENSE("GPL v2");
> diff --git a/include/dwc3-uboot.h b/include/dwc3-uboot.h
> index 272a020..09ff8a7 100644
> --- a/include/dwc3-uboot.h
> +++ b/include/dwc3-uboot.h
> @@ -38,4 +38,5 @@ struct dwc3_device {
>
> int dwc3_uboot_init(struct dwc3_device *dev);
> void dwc3_uboot_exit(int index);
> +void dwc3_uboot_handle_interrupt(int index);
> #endif /* __DWC3_UBOOT_H_ */
Reviewed-by: Lukasz Majewski <l.majew...@samsung.com>
--
Best regards,
Lukasz Majewski
Samsung R&D Institute Poland (SRPOL) | Linux Platform Group
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