usb: dwc2: Add functions to check the HW OTG config

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Added functions to query the GHWCFG2.OTG_MODE. This tells us whether the
controller hardware is configured for OTG, device-only, or host-only.

Signed-off-by: John Youn <johnyoun@synopsys.com>
Tested-by: Douglas Anderson <dianders@chromium.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Felipe Balbi <balbi@ti.com>

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John Youn 2015-12-17 11:16:17 -08:00 • committed by Felipe Balbi

parent b5d308abef

commit 6bea962053

2 changed files with 50 additions and 0 deletions

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37

drivers/usb/dwc2/core.c

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13

drivers/usb/dwc2/core.h

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