On Mon, Aug 18, 2014 at 07:58:24PM +0530, Kishon Vijay Abraham I wrote:
In order to support multiple USB device controllers in uboot, udc-core is needed. udc-core also helps to cleanly link the USB peripheral driver with the gadget driver. Hence Ported minimal udc-core from linux kernel.
Signed-off-by: Kishon Vijay Abraham I kishon@ti.com
drivers/usb/gadget/Makefile | 1 + drivers/usb/gadget/udc-core.c | 229 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 230 insertions(+) create mode 100644 drivers/usb/gadget/udc-core.c
diff --git a/drivers/usb/gadget/Makefile b/drivers/usb/gadget/Makefile index 66becdc..74875a2 100644 --- a/drivers/usb/gadget/Makefile +++ b/drivers/usb/gadget/Makefile @@ -19,6 +19,7 @@ obj-$(CONFIG_USBDOWNLOAD_GADGET) += g_dnl.o obj-$(CONFIG_DFU_FUNCTION) += f_dfu.o obj-$(CONFIG_USB_GADGET_MASS_STORAGE) += f_mass_storage.o obj-$(CONFIG_CMD_FASTBOOT) += f_fastboot.o +obj-y += udc-core.o endif ifdef CONFIG_USB_ETHER obj-y += ether.o diff --git a/drivers/usb/gadget/udc-core.c b/drivers/usb/gadget/udc-core.c new file mode 100644 index 0000000..bbe919c --- /dev/null +++ b/drivers/usb/gadget/udc-core.c @@ -0,0 +1,229 @@ +/**
- udc-core.c - Core UDC Framework
- Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
- Author: Felipe Balbi balbi@ti.com
- Taken from Linux Kernel v3.16 (drivers/usb/gadget/udc-core.c) and ported
- to uboot.
- SPDX-License-Identifier: GPL-2.0+
why are you relicensing this file ? In kernel this is gpl v2 only.