diff options
| author | Huang Rui | 2014-10-28 12:54:27 +0100 |
|---|---|---|
| committer | Felipe Balbi | 2014-11-03 17:03:36 +0100 |
| commit | 9a5b2f3167c1f98b879d6a800ab138f04e34f9d5 (patch) | |
| tree | cb0d1900039e1ecef1f267d05b78c84ad25b1285 /drivers/usb/dwc3/core.h | |
| parent | usb: dwc3: add lpm erratum support (diff) | |
| download | kernel-qcow2-linux-9a5b2f3167c1f98b879d6a800ab138f04e34f9d5.tar.gz kernel-qcow2-linux-9a5b2f3167c1f98b879d6a800ab138f04e34f9d5.tar.xz kernel-qcow2-linux-9a5b2f3167c1f98b879d6a800ab138f04e34f9d5.zip | |
usb: dwc3: add u2exit lfps quirk
This patch adds u2exit lfps quirk, and some special platforms can configure
that if it is needed.
[ balbi@ti.com : added DeviceTree binding documentation ]
Signed-off-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/dwc3/core.h')
| -rw-r--r-- | drivers/usb/dwc3/core.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 34f1e08988fe..f93145cb52f5 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -166,6 +166,7 @@ #define DWC3_GCTL_SCALEDOWN(n) ((n) << 4) #define DWC3_GCTL_SCALEDOWN_MASK DWC3_GCTL_SCALEDOWN(3) #define DWC3_GCTL_DISSCRAMBLE (1 << 3) +#define DWC3_GCTL_U2EXIT_LFPS (1 << 2) #define DWC3_GCTL_GBLHIBERNATIONEN (1 << 1) #define DWC3_GCTL_DSBLCLKGTNG (1 << 0) @@ -679,6 +680,7 @@ struct dwc3_scratchpad_array { * @start_config_issued: true when StartConfig command has been issued * @three_stage_setup: set if we perform a three phase setup * @disable_scramble_quirk: set if we enable the disable scramble quirk + * @u2exit_lfps_quirk: set if we enable u2exit lfps quirk */ struct dwc3 { struct usb_ctrlrequest *ctrl_req; @@ -787,6 +789,7 @@ struct dwc3 { unsigned three_stage_setup:1; unsigned disable_scramble_quirk:1; + unsigned u2exit_lfps_quirk:1; }; /* -------------------------------------------------------------------------- */ |