diff options
| author |   Chunfeng Yun <chunfeng.yun@mediatek.com> | 2016-10-19 10:28:25 +0800 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-10-27 17:02:41 +0200 |
| commit | b3f4e727c1ecec36e628e89298349d9c51a32aac (patch) | |
| tree | da0c650a5d8d0de961c517a53c1b561f0dab77b8 /drivers/usb/mtu3/mtu3.h | |
| parent | usb: mtu3: Super-Speed Peripheral mode support (diff) | |
| download | wireguard-linux-b3f4e727c1ecec36e628e89298349d9c51a32aac.tar.xz wireguard-linux-b3f4e727c1ecec36e628e89298349d9c51a32aac.zip | |
usb: mtu3: host only mode support
supports host only mode and the code is ported from
host/xhci-mtk.c
IPPC register shared between host and device is moved
into common glue layer.
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 | 47 |
1 files changed, 41 insertions, 6 deletions
diff --git a/drivers/usb/mtu3/mtu3.h b/drivers/usb/mtu3/mtu3.h index 41a04732a274..a7c0ce873c44 100644 --- a/drivers/usb/mtu3/mtu3.h +++ b/drivers/usb/mtu3/mtu3.h @@ -172,6 +172,40 @@ struct mtu3_gpd_ring { struct qmu_gpd *enqueue; struct qmu_gpd *dequeue; }; +/** + * @mac_base: register base address of device MAC, exclude xHCI's + * @ippc_base: register base address of ip port controller interface (IPPC) + * @vusb33: usb3.3V shared by device/host IP + * @sys_clk: system clock of mtu3, shared by device/host IP + * @dr_mode: works in which mode: + * host only, device only or dual-role mode + * @u2_ports: number of usb2.0 host ports + * @u3_ports: number of usb3.0 host ports + * @wakeup_en: it's true when supports remote wakeup in host mode + * @wk_deb_p0: port0's wakeup debounce clock + * @wk_deb_p1: it's optional, and depends on port1 is supported or not + */ +struct ssusb_mtk { + struct device *dev; + struct mtu3 *u3d; + void __iomem *mac_base; + void __iomem *ippc_base; + struct phy **phys; + int num_phys; + /* common power & clock */ + struct regulator *vusb33; + struct clk *sys_clk; + /* otg */ + enum usb_dr_mode dr_mode; + bool is_host; + int u2_ports; + int u3_ports; + /* usb wakeup for host mode */ + bool wakeup_en; + struct clk *wk_deb_p0; + struct clk *wk_deb_p1; + struct regmap *pericfg; +}; /** * @fifo_size: it is (@slot + 1) * @fifo_seg_size @@ -210,6 +244,11 @@ struct mtu3_request { int epnum; }; +static inline struct ssusb_mtk *dev_to_ssusb(struct device *dev) +{ + return dev_get_drvdata(dev); +} + /** * struct mtu3 - device driver instance data. * @slot: MTU3_U2_IP_SLOT_DEFAULT for U2 IP only, @@ -222,12 +261,10 @@ struct mtu3_request { */ struct mtu3 { spinlock_t lock; + struct ssusb_mtk *ssusb; struct device *dev; void __iomem *mac_base; void __iomem *ippc_base; - struct phy *phy; - struct regulator *vusb33; - struct clk *sys_clk; int irq; struct mtu3_fifo_info tx_fifo; @@ -320,7 +357,7 @@ static inline void mtu3_clrbits(void __iomem *base, u32 offset, u32 bits) writel((tmp & ~(bits)), addr); } -int ssusb_check_clocks(struct mtu3 *mtu, u32 ex_clks); +int ssusb_check_clocks(struct ssusb_mtk *ssusb, u32 ex_clks); struct usb_request *mtu3_alloc_request(struct usb_ep *ep, gfp_t gfp_flags); void mtu3_free_request(struct usb_ep *ep, struct usb_request *req); void mtu3_req_complete(struct mtu3_ep *mep, @@ -341,8 +378,6 @@ void mtu3_gadget_reset(struct mtu3 *mtu); void mtu3_gadget_suspend(struct mtu3 *mtu); void mtu3_gadget_resume(struct mtu3 *mtu); void mtu3_gadget_disconnect(struct mtu3 *mtu); -int ssusb_gadget_init(struct mtu3 *mtu); -void ssusb_gadget_exit(struct mtu3 *mtu); irqreturn_t mtu3_ep0_isr(struct mtu3 *mtu); extern const struct usb_ep_ops mtu3_ep0_ops; |