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2014-11-14usb: dwc2: Update the gadget driver to use common dwc2_hsotg structureDinh Nguyen
Adds the gadget data structure and appropriate data structure pointers to the common dwc2_hsotg data structure. To keep the driver data dereference code looking clean, the gadget variable declares are only available for peripheral and dual-role mode. This is needed so that the dwc2_hsotg data structure can be used by the hcd and gadget drivers. Updates gadget.c to use the dwc2_hsotg data structure and gadget pointers that have been moved into the common dwc2_hsotg structure. Signed-off-by: Dinh Nguyen <dinguyen@opensource.altera.com> Signed-off-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-12usb: dwc2: add bus suspend/resume for dwc2Kever Yang
Hcd controller needs bus_suspend/resume, dwc2 controller make root hub generate suspend/resume signal with hprt0 register when work in host mode. After the root hub enter suspend, we can make controller enter low power state with PCGCTL register. We also update the lx_state for hsotg state. This patch has tested on rk3288 with suspend/resume. Signed-off-by: Kever Yang <kever.yang@rock-chips.com> Acked-by: Paul Zimmerman <paulz@synopsys.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-12usb: renesas_usbhs: expand USB-DMAC channels for R-Car Gen2Yoshihiro Shimoda
This patch expands USB-DMAC channels for R-Car Gen2 SoCs. The SoCs have 4 channels. If d{2,3}_{t,x}x_id are not set, this driver never uses the expanded USB-DMAC channels. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-12usb: renesas_usbhs: add a new macro for extending DnFIFOsYoshihiro Shimoda
To extend DnFIFOs in the future, this patch adds a new macro because some SoCs don't the "port" address for DnFIFOs. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-12usb: renesas_usbhs: standardize d{0,1}fifo controlYoshihiro Shimoda
To expand DnFIFOs in the future, this patch standardizes the d{0,1}fifo control using new macros. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-12usb: renesas_usbhs: change d{0,1}fifo to dfifo arrayYoshihiro Shimoda
To extend DnFIFOs in the future, this patch changes d{0,1}fifo of usbhs_fifo_info to dfifo array. Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-12usb: gadget: midi: f_midi_alloc() can be staticFengguang Wu
drivers/usb/gadget/function/f_midi.c:1072:21: sparse: symbol 'f_midi_alloc' was not declared. Should it be static? drivers/usb/gadget/legacy/gmidi.c:118:30: sparse: symbol 'fi_midi' was not declared. Should it be static? drivers/usb/gadget/legacy/gmidi.c:119:21: sparse: symbol 'f_midi' was not declared. Should it be static? Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-12usb: gadget: f_hid: hidg_alloc() can be staticFengguang Wu
drivers/usb/gadget/function/f_hid.c:852:21: sparse: symbol 'hidg_alloc' was not declared. Should it be static? Signed-off-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-12usb: phy: fsl: Fix build errorsFelipe Balbi
commit e47d925 (usb: move the OTG state from the USB PHY to the OTG structure) moved the OTG state from struct usb_phy to struct usb_otg. Unfortunately, even though I fixed quite a few build regressions with that patch already, this one was still missing. Note that this driver still has other randconfig build problems which I'll leave for driver author to fix, as that's less trivial. Reported-by: Fengguang Wu <fengguang.wu@intel.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: host: ohci: omap: fix build breakageFelipe Balbi
commit e47d925 (usb: move the OTG state from the USB PHY to the OTG structure) moved the OTG state field from struct usb_phy to struct usb_otg but, even though I fixed many other build breakages, I still missed one on ohci-omap.c. Fix the build breakage now. drivers/usb/host/ohci-omap.c: In function ‘start_hnp’: drivers/usb/host/ohci-omap.c:186:19: error: request for member ‘state’ in something not a structure or union hcd->usb_phy->otg.state = OTG_STATE_A_SUSPEND; Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: atmel_usba_udc: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: bcm63xx_udc: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: r8a66597-udc: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: amd5536udc: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: pch_udc: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: fsl_qe_udc: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: mv_udc_core: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: at91_udc: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: fsl_udc_core: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: m66592-udc: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: pxa25x_udc: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: chipidea: gadget: use udc-core's reset notifierPeter Chen
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: net2272: use udc-core's reset notifierAlan Stern
This patch adds support for the new udc-core reset notifier to the net2272 driver. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: net2280: use udc-core's reset notifierAlan Stern
This patch adds support for the new udc-core reset notifier to the net2280 driver. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: dummy-hcd: use udc-core's reset notifierAlan Stern
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Peter chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: musb: gadget: use udc-core's reset notifierFelipe Balbi
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: dwc3: gadget: use udc-core's reset notifierFelipe Balbi
Replace usb_gadget_driver's disconnect with udc-core's reset notifier at bus reset handler. Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Peter Chen <peter.chen@freescale.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: dbgp: Fix endpoint config after USB disconnectKyösti Mälkki
SET_FEATURE request with DEBUG_MODE only worked the first time after module initialisation. Per the USB 2.0 debug device specification, said request is to be treated as if it were a SET_CONFIGURATION request, i.e. endpoint must be re-configured. As configure_endpoints() may now get called multiple times, move it outside __init and move serial_alloc_tty() call into __init. Code has assumption that endpoint mapping remains unchanged with consecutive calls of configure_endpoints(). Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10phy: twl4030: Fix build breakageFelipe Balbi
commit e47d925 (usb: move the OTG state from the USB PHY to the OTG structure) moved the OTG state field from struct usb_phy to struct usb_otg but, even though I fixed many other build breakages, I still missed one on phy-twl4030-usb.c. Fix the build breakage now. While at that, also a build warning introduced by the same commit. Cc: Kishon Vijay Abraham I <kishon@ti.com> Cc: Antoine Tenart <antoine.tenart@free-electrons.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10usb: gadget: pxa27x_udc: fix warning in non device-tree buildRobert Jarzmik
The recent change bringing device-tree support triggers a warning in a non device-tree build : drivers/usb/gadget/udc/pxa27x_udc.c:2405:28: warning: 'udc_pxa_dt_ids' defined but not used [-Wunused-variable] Fix the warning with a preprocessor condition. Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-10arm: boot: dts: am4372: enable dwc3 suspend PHY quirkFelipe Balbi
Whenever Suspend PHY bit is set on AM437x devices, USB will not work due to Set EP Configuration command always failing. This was only found after a recent commit 2164a47 (usb: dwc3: set SUSPHY bit for all cores, which will be merged for v3.19) added a missing *required* step to dwc3 initialization. Synopsys Databook requires that we enable Suspend PHY bit after initialization but that, unfortunately, breaks AM437x. Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-06usb: dwc3: core: enable phy suspend quirk on non-FPGAFelipe Balbi
as it turns out, at least AM437x silicon (non-FPGA) needs to enable PHY suspend quirk. So let's allow for PHY suspend quirk to be used with non-FPGA builds too. Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-06usb: gadget: hid: add configfs supportAndrzej Pietrasiewicz
Make the hid function available for gadgets composed with configfs. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-06usb: gadget: f_hid: use usb_gstrings_attachAndrzej Pietrasiewicz
Before configfs is integrated the usb_gstrings_attach() interface must be used. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-06usb: gadget: f_hid: remove compatibility layerAndrzej Pietrasiewicz
There are no old function interface users left, so remove it. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-06usb: gadget: hid: convert to new interface of f_hidAndrzej Pietrasiewicz
Use the new f_hid interface in order for the old to be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-06usb: gadget: f_hid: convert to new function interface with backward ↵Andrzej Pietrasiewicz
compatibility Converting hid to the new function interface requires converting the USB hid's function code and its users. This patch converts the f_hid.c to the new function interface. The file can now be compiled into a separate usb_f_hid.ko module. The old function interface is provided by means of a preprocessor conditional directives. After all users are converted, the old interface can be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-06usb: gadget: hid: mirror init operations in module cleanupAndrzej Pietrasiewicz
So far platform driver has been unregistered first, so just after that the usb composite is still available, but there is no hid data any more. Reverse the order so that first the usb composite becomes unavailable and second the hid data goes away. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-06usb: gadget: f_hid: check return value of device_createAndrzej Pietrasiewicz
device_create() might fail, so check its return value and react appropriately. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-06usb: gadget: f_hid: check return value of class_createAndrzej Pietrasiewicz
class_create() might fail, so check its return value and react appropriately. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: phy: remove file names from heading commentsSergei Shtylyov
File names in the heading comments fell out of favor long ago, and these weren't even changed when the drivers were moved from drivers/usb/otg/, so remove them at last... Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: gadget: f_midi: add configfs supportAndrzej Pietrasiewicz
Make the midi function available for gadgets composed with configfs. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: gadget: f_midi: use usb_gstrings_attachAndrzej Pietrasiewicz
In order to add configfs support the usb_gstrings_attach must be used. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: gadget: f_midi: remove compatibility layerAndrzej Pietrasiewicz
There are no old f_midi interface users left, so remove it. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: gadget: midi: convert to new interface of f_midiAndrzej Pietrasiewicz
Use the new f_midi interface so that the old can be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: gadget: f_midi: convert to new function interface with backward ↵Andrzej Pietrasiewicz
compatibility Converting midi to the new function interface requires converting the USB midi's function code and its users. This patch converts the f_midi.c to the new function interface. The file can now be compiled into a separate usb_f_midi.ko module. The old function interface is provided by means of a preprocessor conditional directives. After all users are converted, the old interface can be removed. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: gadget: f_midi: check kstrdup() return valueAndrzej Pietrasiewicz
kstrdup() might fail, so check its return value and react appropriately. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: gadget: f_midi: enable use of the index parameterAndrzej Pietrasiewicz
The soundcard index to use for the ALSA device creation is passed as a parameter to f_midi_bind_config(), but is assigned to midi->index only after the call to f_midi_register_card(midi). So no matter what is passed to f_midi_bind_config(), the actual index for snd_card_new() is always 0. This probably works ok if at the moment of f_midi's bind there are no other snd_cards, but if there are, it is not possible to bind f_midi. This patch moves the assignment to a place before the call to f_midi_register_card(midi). Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: gadget: Kconfig: enable separate compilation of uac1/uac2 functionsAndrzej Pietrasiewicz
uac1 and uac2 functions are available through the configfs interface and it should be possible to build them without building their legacy gadgets. Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
2014-11-05usb: dwc3: ep0: remove unnecessary break after returnJingoo Han
Fix the following checkpatch warning. WARNING: break is not useful after a goto or return Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Felipe Balbi <balbi@ti.com>