Commit Graph

16 Commits

Author SHA1 Message Date
Sherry Sun 16dff7857a UPSTREAM: usb: udc: Introduce ->udc_set_speed() method
This patch was copied from kernel commit: 67fdfda4a99ed.

Sometimes, the gadget driver we want to run has max_speed lower than
what the UDC supports. In such situations, UDC might want to make sure
we don't try to connect on speeds not supported by the gadget
driver because that will just fail.

So here introduce a new optional ->udc_set_speed() method which can be
implemented by interested UDC drivers to achieve this purpose.

Change-Id: I8ce57970c9095a92553ee12520e3724bd029d6b6
Signed-off-by: Sherry Sun <sherry.sun@nxp.com>
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
(cherry picked from commit 8d94e184ffdef48b40942c12d9e7b0290e60a1ef)
2020-01-07 17:25:03 +08:00
Vignesh Raghavendra 0943909d36 UPSTREAM: usb: gadget: Add match_ep() op to usb_gadget_ops
Add match_ep() op to usb_gadget_ops similar to Linux kernel which is
useful in finding a suitable ep match for the function driver. This will
avoid adding more gadget_is_xxx() handling code to usb_ep_autoconfig().

Also sync usb_ep_caps struct thats is usually used in the match_ep()
callback by the gadget controller driver

Change-Id: I94fe5d1b3ae984cbf3f6e10f86020191d8ca8090
Signed-off-by: Vignesh Raghavendra <vigneshr@ti.com>
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
(cherry picked from commit 77dcbdf3c1ce96de19c00caca0766b5bbaa0cf28)
2020-01-07 17:25:03 +08:00
Jean-Jacques Hiblot 256dc48f87 UPSTREAM: usb: udc: implement DM versions of usb_gadget_initialize()/_release()/_handle_interrupt()
When DM_USB_GADGET the platform code for the USB device must be replaced by
calls to a USB device driver.

usb_gadget_initialize() probes the USB device driver.
usb_gadget_release() removes the USB device driver.

Change-Id: I759a0d192d4baafeb188cfad4b3a08b5d2d05c23
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
(cherry picked from commit ff8d75583487eb69bcb6f036088d979c76db3753)
2020-01-07 17:24:53 +08:00
Jean-Jacques Hiblot b95d44460f UPSTREAM: usb: gadget: Do not call board_usb_xxx() directly in USB gadget drivers
Add 2 functions to wrap the calls to board_usb_init() and
board_usb_cleanup().
This is a preparatory work for DM support for UDC drivers (DM_USB_GADGET).

Conflicts:
	cmd/fastboot.c
	cmd/rockusb.c
	cmd/usb_mass_storage.c

Change-Id: I2b3a567d9dff75a03176d76d9fd9775cd8a0792e
Signed-off-by: Jean-Jacques Hiblot <jjhiblot@ti.com>
Reviewed-by: Lukasz Majewski <lukma@denx.de>
Signed-off-by: Frank Wang <frank.wang@rock-chips.com>
(cherry picked from commit a06955ae1ef2a942f18025d4fefceea2c638a76f)
2020-01-07 17:24:53 +08:00
William Wu 26dd3474b3 usb: gadget: add SuperSpeed support to the Gadget Framework
This patch implements the Binary Device Object Store (BOS)
Descriptor for SuperSpeed. It also add SuperSpeed Endpoint
Descriptors for fastboot and rockusb gadget.

Change-Id: I7d858e1b5117d403919f5fdacb40072a5fad336f
Signed-off-by: William Wu <william.wu@rock-chips.com>
2018-10-16 15:22:02 +08:00
Bin Meng a187559e3d Use correct spelling of "U-Boot"
Correct spelling of "U-Boot" shall be used in all written text
(documentation, comments in source files etc.).

Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Heiko Schocher <hs@denx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Minkyu Kang <mk7.kang@samsung.com>
2016-02-06 12:00:59 +01:00
Simon Glass f84c052a3e dm: usb: Move struct usb_string to a common place
This is needed for sandbox USB device emulation, so move it to a place
where it can be found by things other than gadgets.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Marek Vasut <marex@denx.de>
2015-04-18 11:11:26 -06:00
Kishon Vijay Abraham I 2d48aa69bd usb: modify usb_gadget_handle_interrupts to take controller index
Since we support multiple dwc3 controllers to be existent at the same
time, in order to handle the interrupts of a particular dwc3 controller
usb_gadget_handle_interrutps should take controller index as an
argument.

Hence the API of usb_gadget_handle_interrupts is modified to take
controller index as an argument and made the corresponding changes to all
the usb_gadget_handle_interrupts calls.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
2015-04-14 05:48:11 +02:00
Kishon Vijay Abraham I 747a0a5b38 usb: dwc3: gadget: make dwc3 gadget build in uboot
Did a bunch of things to get dwc3/gadget.c compile in u-boot without
build errors and warnings
*) Changed the included header files to that used in u-boot.
*) Used dma_alloc_coherent and dma_free_coherent APIs of u-boot
*) removed sg support
*) remove jiffies and used a simple while loop
*) removed irq support and added a function to call these interrupt handler.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
2015-04-14 05:48:09 +02:00
Kishon Vijay Abraham I 45d9337ec3 include: usb: modify gadget.h to include udc support
Made changes in gadget.h that is required after adding udc-core.c
except changes that might break other platforms.

Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Reviewed-by: Lukasz Majewski <l.majewski@samsung.com>
2015-04-14 05:48:08 +02:00
Heiko Schocher 0c06db5983 lib, linux: move linux specific defines to linux/compat.h
- move linux specific defines from usb and video code
  into linux/compat.h
- move common linux specific defines from include/ubi_uboot.h
  to linux/compat.h
- add for new mtd/ubi/ubifs sync new needed linux specific
  defines to linux/compat.h

Signed-off-by: Heiko Schocher <hs@denx.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Anatolij Gustschin <agust@denx.de>
[trini: Add spin_lock_irqsave/spin_unlock_irqrestore dummies from
usb/lin_gadet_compat.h]
Signed-off-by: Tom Rini <trini@ti.com>
2014-08-25 19:25:03 -04:00
Lukasz Majewski 69d6cbe748 usb:gadget:Remove redundant #includes for USB composite gadget and its functions
Only the <linux/usb/gadget.h> requires error.h include. Hence, several
includes of error.h at USB gadget functions are not needed.

Moreover unnecessary malloc.h includes were also removed.

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Cc: Marek Vasut <marex@denx.de>
2013-09-24 17:51:36 +02:00
York Sun 472d546054 Consolidate bool type
'bool' is defined in random places. This patch consolidates them into a
single header file include/linux/types.h, using stdbool.h introduced in C99.

All other #define, typedef and enum are removed. They are all consistent with
true = 1, false = 0.

Replace FALSE, False with false. Replace TRUE, True with true.
Skip *.py, *.php, lib/* files.

Signed-off-by: York Sun <yorksun@freescale.com>
2013-04-01 16:33:52 -04:00
Lukasz Majewski 4eec44d84f usb:gadget:composite: Support for composite at gadget.h
Add device data pointer to the USB gadget's device struct.
Wrapper for extracting usb_gadget from Linux's usb device

Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Cc: Marek Vasut <marex@denx.de>
2012-05-20 08:32:33 +02:00
Vitaly Kuzmichev 6142e0ae0f USB-CDC: Fix coding style issues
Fixes most of checkpatch warnings and errors in USB gadget stack.

The most frequently encountered problems are:
1) "(foo*)", "foo * bar", "foo* bar"
2) C99 // comments
3) No spaces before/after/around '?', ':', '=', '==', ',', '&', '('
4) Spaces before '['
5) Spaces between function names and '('
6) Block braces in wrong places
7) Spaces before tabs
8) Macros with complex values not enclosed in parenthesis
9) Multiline comments start just after /*

Signed-off-by: Vitaly Kuzmichev <vkuzmichev@mvista.com>
2010-09-20 21:57:17 +02:00
Remy Bohmer 23cd138503 Integrate USB gadget layer and USB CDC driver layer
Derived from Linux kernel 2.6.27

Signed-off-by: Thomas Smits <ts.smits@gmail.com>
Signed-off-by: Remy Bohmer <linux@bohmer.net>
2010-09-20 21:57:16 +02:00