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usb: renesas_usbhs: add support for CNEN bit

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For some SoC, CNEN must be set for USB Device mode operation.

Signed-off-by: Chris Brandt <chris.brandt@renesas.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Chris Brandt
2019-05-15 10:20:42 -05:00
committed by Greg Kroah-Hartman
parent 97a7968448
commit 2195e3af90
3 changed files with 8 additions and 0 deletions
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include/linux/usb/renesas_usbhs.h
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@@ -190,6 +190,7 @@ struct renesas_usbhs_driver_param {
u32 has_sudmac:1; /* for SUDMAC */
u32 has_usb_dmac:1; /* for USB-DMAC */
u32 runtime_pwctrl:1;
u32 has_cnen:1;
#define USBHS_USB_DMAC_XFER_SIZE 32 /* hardcode the xfer size */
};