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| author |   Chunfeng Yun <chunfeng.yun@mediatek.com> | 2018-01-03 16:53:18 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-01-09 16:21:27 +0100 |
| commit | f0ede2c6282b4a710b63dd8566b0aa1e2afbe225 (patch) | |
| tree | 63dcd174e0e9104324b94770af243687e0b43e0d /drivers/usb/mtu3/mtu3.h | |
| parent | usb: mtu3: fix error code for getting extcon device (diff) | |
| download | wireguard-linux-f0ede2c6282b4a710b63dd8566b0aa1e2afbe225.tar.xz wireguard-linux-f0ede2c6282b4a710b63dd8566b0aa1e2afbe225.zip | |
usb: mtu3: supports remote wakeup for mt2712 with two SSUSB IPs
The old way of usb wakeup only supports platform with single SSUSB IP,
such as mt8173, but mt2712 has two SSUSB IPs, so rebuild its flow and
also supports the new glue layer of usb wakeup on mt2712 which is
different from mt8173.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/mtu3/mtu3.h')
| -rw-r--r-- | drivers/usb/mtu3/mtu3.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h index 3c888d942a9f..2cd00a24afd9 100644 --- a/drivers/usb/mtu3/mtu3.h +++ b/drivers/usb/mtu3/mtu3.h @@ -229,7 +229,10 @@ struct otg_switch_mtk { * @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 + * @uwk_en: it's true when supports remote wakeup in host mode + * @uwk: syscon including usb wakeup glue layer between SSUSB IP and SPM + * @uwk_reg_base: the base address of the wakeup glue layer in @uwk + * @uwk_vers: the version of the wakeup glue layer */ struct ssusb_mtk { struct device *dev; @@ -253,8 +256,10 @@ struct ssusb_mtk { int u3p_dis_msk; struct dentry *dbgfs_root; /* usb wakeup for host mode */ - bool wakeup_en; - struct regmap *pericfg; + bool uwk_en; + struct regmap *uwk; + u32 uwk_reg_base; + u32 uwk_vers; }; /** |