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| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2017-07-25 10:10:24 +0200 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-08-15 11:46:03 +0200 |
| commit | 4a10a937ed20cb55066c4ac9bad4b5b7bbf8ccb5 (patch) | |
| tree | c4134055ccd0e2a23a6d0494e74020ef63931fff /drivers/usb/mtu3 | |
| parent | usb: mtu3: clear u1/u2_enable to 0 in mtu3_gadget_reset (diff) | |
| download | linux-4a10a937ed20cb55066c4ac9bad4b5b7bbf8ccb5.tar.xz linux-4a10a937ed20cb55066c4ac9bad4b5b7bbf8ccb5.zip | |
usb: mtu3: fix ip sleep auto-exit issue when enable DRD mode
Ip sleep will auto exit if vbus comparison circuit of u2 phy is
disabled when system tries to enter suspend mode, so get vbus-valid
status from mac but not from u2 phy when enable DRD mode to fix
the issue.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/mtu3')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_hw_regs.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/mtu3/mtu3_hw_regs.h b/drivers/usb/mtu3/mtu3_hw_regs.h index 212367295276..06b29664470f 100644 --- a/drivers/usb/mtu3/mtu3_hw_regs.h +++ b/drivers/usb/mtu3/mtu3_hw_regs.h @@ -462,10 +462,12 @@ #define SSUSB_U3_PORT_DIS BIT(0) /* U3D_SSUSB_U2_CTRL_0P */ +#define SSUSB_U2_PORT_VBUSVALID BIT(9) #define SSUSB_U2_PORT_OTG_SEL BIT(7) -#define SSUSB_U2_PORT_HOST_SEL BIT(2) +#define SSUSB_U2_PORT_HOST BIT(2) #define SSUSB_U2_PORT_PDN BIT(1) #define SSUSB_U2_PORT_DIS BIT(0) +#define SSUSB_U2_PORT_HOST_SEL (SSUSB_U2_PORT_VBUSVALID | SSUSB_U2_PORT_HOST) /* U3D_SSUSB_DEV_RST_CTRL */ #define SSUSB_DEV_SW_RST BIT(0) |