45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef __MACH_IMX_EHCI_H
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#define __MACH_IMX_EHCI_H
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/* values for portsc field */
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#define MXC_EHCI_PHY_LOW_POWER_SUSPEND (1 << 23)
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#define MXC_EHCI_FORCE_FS (1 << 24)
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#define MXC_EHCI_UTMI_8BIT (0 << 28)
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#define MXC_EHCI_UTMI_16BIT (1 << 28)
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#define MXC_EHCI_SERIAL (1 << 29)
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#define MXC_EHCI_MODE_UTMI (0 << 30)
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#define MXC_EHCI_MODE_PHILIPS (1 << 30)
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#define MXC_EHCI_MODE_ULPI (2 << 30)
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#define MXC_EHCI_MODE_SERIAL (3 << 30)
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/* values for flags field */
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#define MXC_EHCI_INTERFACE_DIFF_UNI (0 << 0)
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#define MXC_EHCI_INTERFACE_DIFF_BI (1 << 0)
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#define MXC_EHCI_INTERFACE_SINGLE_UNI (2 << 0)
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#define MXC_EHCI_INTERFACE_SINGLE_BI (3 << 0)
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#define MXC_EHCI_INTERFACE_MASK (0xf)
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#define MXC_EHCI_POWER_PINS_ENABLED (1 << 5)
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#define MXC_EHCI_PWR_PIN_ACTIVE_HIGH (1 << 6)
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#define MXC_EHCI_OC_PIN_ACTIVE_LOW (1 << 7)
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#define MXC_EHCI_TTL_ENABLED (1 << 8)
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#define MXC_EHCI_INTERNAL_PHY (1 << 9)
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#define MXC_EHCI_IPPUE_DOWN (1 << 10)
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#define MXC_EHCI_IPPUE_UP (1 << 11)
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#define MXC_EHCI_WAKEUP_ENABLED (1 << 12)
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#define MXC_EHCI_ITC_NO_THRESHOLD (1 << 13)
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#define MXC_USBCTRL_OFFSET 0
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#define MXC_USB_PHY_CTR_FUNC_OFFSET 0x8
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#define MXC_USB_PHY_CTR_FUNC2_OFFSET 0xc
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#define MXC_USBH2CTRL_OFFSET 0x14
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int mx25_initialize_usb_hw(int port, unsigned int flags);
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int mx31_initialize_usb_hw(int port, unsigned int flags);
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int mx35_initialize_usb_hw(int port, unsigned int flags);
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int mx27_initialize_usb_hw(int port, unsigned int flags);
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#endif /* __MACH_IMX_EHCI_H */
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