92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (C) 2017 MediaTek Inc.
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*/
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#ifndef __MUSB_MTK_MUSB_H__
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#define __MUSB_MTK_MUSB_H__
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#ifdef CONFIG_OF
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extern struct musb *mtk_musb;
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#ifdef USB2_PHY_V2
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#define USB_PHY_OFFSET 0x300
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#else
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#define USB_PHY_OFFSET 0x800
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#endif
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#define USBPHY_READ8(offset) \
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readb((void __iomem *)\
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(((unsigned long)\
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mtk_musb->xceiv->io_priv)+USB_PHY_OFFSET+offset))
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#define USBPHY_WRITE8(offset, value) writeb(value, (void __iomem *)\
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(((unsigned long)mtk_musb->xceiv->io_priv)+USB_PHY_OFFSET+offset))
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#define USBPHY_SET8(offset, mask) \
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USBPHY_WRITE8(offset, (USBPHY_READ8(offset)) | (mask))
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#define USBPHY_CLR8(offset, mask) \
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USBPHY_WRITE8(offset, (USBPHY_READ8(offset)) & (~(mask)))
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#define USBPHY_READ32(offset) \
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readl((void __iomem *)(((unsigned long)\
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mtk_musb->xceiv->io_priv)+USB_PHY_OFFSET+offset))
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#define USBPHY_WRITE32(offset, value) \
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writel(value, (void __iomem *)\
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(((unsigned long)mtk_musb->xceiv->io_priv)+USB_PHY_OFFSET+offset))
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#define USBPHY_SET32(offset, mask) \
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USBPHY_WRITE32(offset, (USBPHY_READ32(offset)) | (mask))
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#define USBPHY_CLR32(offset, mask) \
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USBPHY_WRITE32(offset, (USBPHY_READ32(offset)) & (~(mask)))
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#endif /* End of CONFIG_OF define */
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struct musb;
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enum usb_state_enum {
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USB_SUSPEND = 0,
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USB_UNCONFIGURED,
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USB_CONFIGURED
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};
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/* USB phy and clock */
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extern bool usb_pre_clock(bool enable);
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#ifdef CONFIG_MTK_UART_USB_SWITCH
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extern void usb_phy_context_restore(void);
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extern void usb_phy_context_save(void);
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#endif
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extern void usb_dpdm_pullup(bool enable);
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/* general USB */
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extern bool mt_usb_is_device(void);
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extern void mt_usb_connect(void);
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extern void mt_usb_disconnect(void);
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extern void mt_usb_reconnect(void);
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#if IS_ENABLED(CONFIG_USB_NOTIFY_LAYER)
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extern bool usb_cable_connected(void);
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#else
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extern bool usb_cable_connected(struct musb *musb);
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#endif
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extern void musb_sync_with_bat(struct musb *musb, int usb_state);
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bool is_saving_mode(void);
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/* host and otg */
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extern void mt_usb_host_connect(int delay);
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extern void mt_usb_host_disconnect(int delay);
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extern void mt_otg_accessory_power(int is_on);
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extern void mt_usb_otg_init(struct musb *musb);
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extern void mt_usb_otg_exit(struct musb *musb);
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extern void mt_usb_init_drvvbus(void);
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extern void mt_usb_iddig_int(struct musb *musb);
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extern void switch_int_to_device(struct musb *musb);
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extern void switch_int_to_host(struct musb *musb);
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extern void switch_int_to_host_and_mask(struct musb *musb);
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extern void musb_session_restart(struct musb *musb);
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#ifdef CONFIG_DUAL_ROLE_USB_INTF
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extern int mt_usb_dual_role_init(struct musb *musb);
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extern int mt_usb_dual_role_changed(struct musb *musb);
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#endif /* CONFIG_DUAL_ROLE_USB_INTF */
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extern bool is_usb_rdy(void);
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extern void Charger_Detect_Init(void);
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extern void Charger_Detect_Release(void);
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#endif
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