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1 #ifndef __MACH_IMX_EHCI_H
2 #define __MACH_IMX_EHCI_H
3 
4 /* values for portsc field */
5 #define MXC_EHCI_PHY_LOW_POWER_SUSPEND	(1 << 23)
6 #define MXC_EHCI_FORCE_FS		(1 << 24)
7 #define MXC_EHCI_UTMI_8BIT		(0 << 28)
8 #define MXC_EHCI_UTMI_16BIT		(1 << 28)
9 #define MXC_EHCI_SERIAL			(1 << 29)
10 #define MXC_EHCI_MODE_UTMI		(0 << 30)
11 #define MXC_EHCI_MODE_PHILIPS		(1 << 30)
12 #define MXC_EHCI_MODE_ULPI		(2 << 30)
13 #define MXC_EHCI_MODE_SERIAL		(3 << 30)
14 
15 /* values for flags field */
16 #define MXC_EHCI_INTERFACE_DIFF_UNI	(0 << 0)
17 #define MXC_EHCI_INTERFACE_DIFF_BI	(1 << 0)
18 #define MXC_EHCI_INTERFACE_SINGLE_UNI	(2 << 0)
19 #define MXC_EHCI_INTERFACE_SINGLE_BI	(3 << 0)
20 #define MXC_EHCI_INTERFACE_MASK		(0xf)
21 
22 #define MXC_EHCI_POWER_PINS_ENABLED	(1 << 5)
23 #define MXC_EHCI_PWR_PIN_ACTIVE_HIGH	(1 << 6)
24 #define MXC_EHCI_OC_PIN_ACTIVE_LOW	(1 << 7)
25 #define MXC_EHCI_TTL_ENABLED		(1 << 8)
26 
27 #define MXC_EHCI_INTERNAL_PHY		(1 << 9)
28 #define MXC_EHCI_IPPUE_DOWN		(1 << 10)
29 #define MXC_EHCI_IPPUE_UP		(1 << 11)
30 #define MXC_EHCI_WAKEUP_ENABLED		(1 << 12)
31 #define MXC_EHCI_ITC_NO_THRESHOLD	(1 << 13)
32 
33 #define MXC_USBCTRL_OFFSET		0
34 #define MXC_USB_PHY_CTR_FUNC_OFFSET	0x8
35 #define MXC_USB_PHY_CTR_FUNC2_OFFSET	0xc
36 #define MXC_USBH2CTRL_OFFSET		0x14
37 
38 int mx25_initialize_usb_hw(int port, unsigned int flags);
39 int mx31_initialize_usb_hw(int port, unsigned int flags);
40 int mx35_initialize_usb_hw(int port, unsigned int flags);
41 int mx27_initialize_usb_hw(int port, unsigned int flags);
42 
43 #endif /* __MACH_IMX_EHCI_H */
44