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| author | Gregory Herrero <gregory.herrero@intel.com> | 2015-01-09 13:38:48 +0100 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-01-12 15:33:04 -0600 |
| commit | edd74be83047f439e9507cedbbbef0891f3a9a48 (patch) | |
| tree | 7a2dbe0342da88e7e7a42fc4a92c2cda0d109dea /drivers/usb/dwc2/core.h | |
| parent | f5090044763fd954a002a6ef466fcbc21033518f (diff) | |
| download | blackbird-obmc-linux-edd74be83047f439e9507cedbbbef0891f3a9a48.tar.gz blackbird-obmc-linux-edd74be83047f439e9507cedbbbef0891f3a9a48.zip | |
usb: dwc2: gadget: add device tree property to enable dma
* Add an of specific function to parse device node properties.
* Enable dma usage only if device tree property 'g_use_dma' is present.
Tested-by: Robert Baldyga <r.baldyga@samsung.com>
Acked-by: Paul Zimmerman <paulz@synopsys.com>
Signed-off-by: Gregory Herrero <gregory.herrero@intel.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc2/core.h')
| -rw-r--r-- | drivers/usb/dwc2/core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h index 7db83d058da3..376a008ef437 100644 --- a/drivers/usb/dwc2/core.h +++ b/drivers/usb/dwc2/core.h @@ -563,6 +563,7 @@ struct dwc2_hw_params { * @setup: NAK management for EP0 SETUP * @last_rst: Time of last reset * @eps: The endpoints being supplied to the gadget framework + * @g_using_dma: Indicate if dma usage is enabled */ struct dwc2_hsotg { struct device *dev; @@ -696,6 +697,7 @@ struct dwc2_hsotg { unsigned int setup:1; unsigned long last_rst; struct s3c_hsotg_ep *eps; + u32 g_using_dma; #endif /* CONFIG_USB_DWC2_PERIPHERAL || CONFIG_USB_DWC2_DUAL_ROLE */ }; |
