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5cfe82c674
Make ehci power and overcurrent polarities configurable. If not set, these new configurartions keep the default register values so that existing board files do not have to be changed. Cc: Sascha Hauer <kernel@pengutronix.de> Cc: <linux-arm-kernel@lists.infradead.org> Signed-off-by: Benoît Thébaudeau <benoit.thebaudeau@advansee.com> Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
60 lines
1.9 KiB
C
60 lines
1.9 KiB
C
#ifndef __INCLUDE_ASM_ARCH_MXC_EHCI_H
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#define __INCLUDE_ASM_ARCH_MXC_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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#define MX5_USBOTHER_REGS_OFFSET 0x800
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/* USB_PHY_CTRL_FUNC2*/
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#define MX5_USB_UTMI_PHYCTRL1_PLLDIV_MASK 0x3
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#define MX5_USB_UTMI_PHYCTRL1_PLLDIV_SHIFT 0
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struct mxc_usbh_platform_data {
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int (*init)(struct platform_device *pdev);
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int (*exit)(struct platform_device *pdev);
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unsigned int portsc;
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struct usb_phy *otg;
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};
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int mx51_initialize_usb_hw(int port, unsigned int flags);
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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 /* __INCLUDE_ASM_ARCH_MXC_EHCI_H */
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