diff options
| author | Chunfeng Yun <chunfeng.yun@mediatek.com> | 2017-07-25 16:10:24 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-07-30 07:25:55 -0700 |
| commit | b9582d2f1d408a2a8ea319f8bc384e874dfb7fdd (patch) | |
| tree | b3ba4257162ed872210fe8098fe8fede2800e096 /drivers/usb/mtu3 | |
| parent | 14a4caa03ba53e66a500e36bf618dbf013cbab9d (diff) | |
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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) |