diff options
| author |   Thinh Nguyen <Thinh.Nguyen@synopsys.com> | 2021-01-19 17:36:34 -0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-02-06 14:21:21 +0100 |
| commit | f551037c0770d07e4669d7d4fa423c235291dc59 (patch) | |
| tree | e74772559601eaeced27a2629d763414d4d1d141 /drivers/usb/dwc3/core.h | |
| parent | usb: dwc3: gadget: Implement setting of SSP rate (diff) | |
| download | wireguard-linux-f551037c0770d07e4669d7d4fa423c235291dc59.tar.xz wireguard-linux-f551037c0770d07e4669d7d4fa423c235291dc59.zip | |
usb: dwc3: gadget: Track connected SSP rate and lane count
Track the number of connected lanes and speed in corresponding enum
usb_ssp_rate for SuperSpeed Plus capable device.
Signed-off-by: Thinh Nguyen <Thinh.Nguyen@synopsys.com>
Link: https://lore.kernel.org/r/2389592188d2e37a2ee45edaf04d942b19f3af82.1611106162.git.Thinh.Nguyen@synopsys.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 61ac298f3e8e..052b20d52651 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -461,6 +461,8 @@ #define DWC3_DEVTEN_USBRSTEN BIT(1) #define DWC3_DEVTEN_DISCONNEVTEN BIT(0) +#define DWC3_DSTS_CONNLANES(n) (((n) >> 30) & 0x3) /* DWC_usb32 only */ + /* Device Status Register */ #define DWC3_DSTS_DCNRD BIT(29) |