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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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1
drivers/usb/renesas_usbhs/common.h
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@@ -104,6 +104,7 @@ struct usbhs_priv;
/* SYSCFG */
#define SCKE (1 << 10) /* USB Module Clock Enable */
#define CNEN (1 << 8) /* Single-ended receiver operation Enable */
#define HSE (1 << 7) /* High-Speed Operation Enable */
#define DCFM (1 << 6) /* Controller Function Select */
#define DRPD (1 << 5) /* D+ Line/D- Line Resistance Control */