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path: root/drivers/usb/musb/musb_gadget.h
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* usb: musb: add Kconfig options for HOST, GAGDET or DUAL_ROLE modesDaniel Mack2013-05-281-0/+21
| | | | | | | | | | | | This makes building the actual object files optional to the selected mode, which saves users who know which kind of USB mode support they need some binary size. Unimplemented functions are stubbed out with static inline functions. Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: musb: move function declarations to musb_{host,gadget}.hDaniel Mack2013-05-281-6/+11
| | | | | | | | | Let the function declarations live in the header files they belong to, which makes it easier to stub them out later. Signed-off-by: Daniel Mack <zonque@gmail.com> Acked-by: Peter Korsgaard <jacmet@sunsite.dk> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: musb: gadget: do not poke with gadget's list_headFelipe Balbi2011-02-171-2/+5
| | | | | | | | | | struct usb_request's list_head is supposed to be used only by gadget drivers, but musb is abusing that. Give struct musb_request its own list_head and prevent musb from poking into other driver's business. Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: musb: maintain three states for buffer mappings instead of twoMian Yousaf Kaukab2011-02-011-1/+7
| | | | | | | | | | | | | | If dma buffers are mapped by a higher layer, with a boolean musb_request.mapped it is still possible to call dma_sync_single_for_device() from musb_g_giveback(), even if txstate()/rxstate() has called unmap_dma_buffer() before falling back to pio mode. Moreover, check for musb_ep->dma is moved within map_dma_buffer() so where applicable checks for it are removed. And where possible, checks for is_dma_capable() are merged with buffer map state check. Signed-off-by: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
* usb: musb: support ISO high bandwidth for gadget modeMing Lei2010-10-221-0/+2
| | | | | | | | | | | | | | This patch has been tested OK on beagle B5 board and use usbtest #15 and #16 as testcase. Signed-off-by: Ming Lei <tom.leiming@gmail.com> Reviewed-by: Sergei Shtylyov <sshtylyov@mvista.com> Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Anand Gadiyar <gadiyar@ti.com> Cc: Mike Frysinger <vapier@gentoo.org> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* usb: musb: gadget: restart request on clearing endpoint haltSergei Shtylyov2010-09-241-0/+2
| | | | | | | | | | | | | | Commit 46034dca515bc4ddca0399ae58106d1f5f0d809f (USB: musb_gadget_ep0: stop abusing musb_gadget_set_halt()) forgot to restart a queued request after clearing the endpoint halt feature. This results in a couple of USB resets while enumerating the file-backed storage gadget due to CSW packet not being sent for the MODE SENSE(10) command. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: stable@kernel.org Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* USB: musb_gadget_ep0: stop abusing musb_gadget_set_halt()Sergei Shtylyov2009-12-111-2/+0
| | | | | | | | | | | | | Stop playing with musb->lock and abusing musb_gadget_set_halt() in the code clearing the endpoint halt feature -- instead, manipulate the registers directly. While at it, get rid uf unneeded line breaks and over-indentation in the code setting the endpoint halt feature. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* USB: musb_gadget: implement set_wedge() methodSergei Shtylyov2009-12-111-0/+2
| | | | | | | | | Implement the driver's set_wedge() method by adding the 'wedged' flag to the 'struct musb_ep'. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
* USB: Add MUSB and TUSB supportFelipe Balbi2008-08-131-0/+108
This patch adds support for MUSB and TUSB controllers integrated into omap2430 and davinci. It also adds support for external tusb6010 controller. Cc: David Brownell <dbrownell@users.sourceforge.net> Cc: Tony Lindgren <tony@atomide.com> Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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