diff options
| author |   Chunfeng Yun <chunfeng.yun@mediatek.com> | 2017-10-13 17:10:38 +0800 |
|---|---|---|
| committer |   Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-10-19 10:38:10 +0300 |
| commit | 076f1a8903d5dadf224f17be63a25bd75d860659 (patch) | |
| tree | 2b71d0c70ab9572287182d16e3abce9bfcb19a28 /drivers/usb/mtu3/mtu3.h | |
| parent | usb: mtu3: fix error return code in ssusb_gadget_init() (diff) | |
| download | wireguard-linux-076f1a8903d5dadf224f17be63a25bd75d860659.tar.xz wireguard-linux-076f1a8903d5dadf224f17be63a25bd75d860659.zip | |
usb: mtu3: support option to disable usb3 ports
Add support to disable specific usb3 ports, it's useful when
usb3 phy is shared with PCIe or SATA, because we should disable
the corresponding usb3 port if the phy is used by PCIe or SATA.
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/mtu3.h')
| -rw-r--r-- | drivers/usb/mtu3/mtu3.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h index b26fffc58446..112723d6e7bc 100644 --- a/drivers/usb/mtu3/mtu3.h +++ b/drivers/usb/mtu3/mtu3.h @@ -210,6 +210,8 @@ struct otg_switch_mtk { * host only, device only or dual-role mode * @u2_ports: number of usb2.0 host ports * @u3_ports: number of usb3.0 host ports + * @u3p_dis_msk: mask of disabling usb3 ports, for example, bit0==1 to + * disable u3port0, bit1==1 to disable u3port1,... etc * @dbgfs_root: only used when supports manual dual-role switch via debugfs * @wakeup_en: it's true when supports remote wakeup in host mode * @wk_deb_p0: port0's wakeup debounce clock @@ -232,6 +234,7 @@ struct ssusb_mtk { bool is_host; int u2_ports; int u3_ports; + int u3p_dis_msk; struct dentry *dbgfs_root; /* usb wakeup for host mode */ bool wakeup_en; |