diff options
| author | John Youn <John.Youn@synopsys.com> | 2015-10-03 06:30:57 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@ti.com> | 2015-10-10 00:06:59 +0300 |
| commit | ec791d149bca4511e7d3a6a92bb3b030c5a443f9 (patch) | |
| tree | 8b4120bbce2831794e5c66c995ff2c72a6317fe2 /drivers/usb/dwc3/core.h | |
| parent | bb7f3d6d323a56b9c3b3e727380d1395a7f10107 (diff) | |
| download | linux-ec791d149bca4511e7d3a6a92bb3b030c5a443f9.tar.xz | |
usb: dwc3: Add dis_enblslpm_quirk
Add a quirk to clear the GUSB2PHYCFG.ENBLSLPM bit, which controls
whether the PHY receives the suspend signal from the controller.
Cc: <stable@vger.kernel.org> # v3.18+
Signed-off-by: John Youn <johnyoun@synopsys.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 | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h index 0d65be744552..36f1cb74588c 100644 --- a/drivers/usb/dwc3/core.h +++ b/drivers/usb/dwc3/core.h @@ -179,6 +179,7 @@ #define DWC3_GUSB2PHYCFG_PHYSOFTRST (1 << 31) #define DWC3_GUSB2PHYCFG_SUSPHY (1 << 6) #define DWC3_GUSB2PHYCFG_ULPI_UTMI (1 << 4) +#define DWC3_GUSB2PHYCFG_ENBLSLPM (1 << 8) /* Global USB2 PHY Vendor Control Register */ #define DWC3_GUSB2PHYACC_NEWREGREQ (1 << 25) @@ -720,6 +721,8 @@ struct dwc3_scratchpad_array { * @rx_detect_poll_quirk: set if we enable rx_detect to polling lfps quirk * @dis_u3_susphy_quirk: set if we disable usb3 suspend phy * @dis_u2_susphy_quirk: set if we disable usb2 suspend phy + * @dis_enblslpm_quirk: set if we clear enblslpm in GUSB2PHYCFG, + * disabling the suspend signal to the PHY. * @tx_de_emphasis_quirk: set if we enable Tx de-emphasis quirk * @tx_de_emphasis: Tx de-emphasis value * 0 - -6dB de-emphasis @@ -864,6 +867,7 @@ struct dwc3 { unsigned rx_detect_poll_quirk:1; unsigned dis_u3_susphy_quirk:1; unsigned dis_u2_susphy_quirk:1; + unsigned dis_enblslpm_quirk:1; unsigned tx_de_emphasis_quirk:1; unsigned tx_de_emphasis:2; |