78 lines
2.5 KiB
C
78 lines
2.5 KiB
C
/*
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* Platform data for the chipidea USB dual role controller
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*/
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#ifndef __LINUX_USB_CHIPIDEA_H
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#define __LINUX_USB_CHIPIDEA_H
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#include <linux/usb/otg.h>
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struct ci_hdrc;
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struct ci_hdrc_platform_data {
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const char *name;
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/* offset of the capability registers */
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uintptr_t capoffset;
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unsigned power_budget;
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struct phy *phy;
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/* old usb_phy interface */
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struct usb_phy *usb_phy;
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enum usb_phy_interface phy_mode;
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unsigned long flags;
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#define CI_HDRC_REGS_SHARED BIT(0)
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#define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2)
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/*
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* Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1,
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* but otg is not supported (no register otgsc).
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*/
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#define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4)
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#define CI_HDRC_IMX28_WRITE_FIX BIT(5)
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#define CI_HDRC_FORCE_FULLSPEED BIT(6)
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#define CI_HDRC_IMX_EHCI_QUIRK BIT(7)
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#define CI_HDRC_IMX_IS_HSIC BIT(8)
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#define CI_HDRC_DISABLE_DEVICE_STREAMING BIT(9)
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#define CI_HDRC_DISABLE_HOST_STREAMING BIT(10)
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#define CI_HDRC_DISABLE_STREAMING (CI_HDRC_DISABLE_DEVICE_STREAMING | \
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CI_HDRC_DISABLE_HOST_STREAMING)
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#define CI_HDRC_OVERRIDE_AHB_BURST BIT(11)
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#define CI_HDRC_OVERRIDE_BURST_LENGTH BIT(12)
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#define CI_HDRC_IMX_VBUS_EARLY_ON BIT(13)
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enum usb_dr_mode dr_mode;
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#define CI_HDRC_CONTROLLER_RESET_EVENT 0
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#define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
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#define CI_HDRC_CONTROLLER_VBUS_EVENT 2
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#define CI_HDRC_NOTIFY_RET_DEFER_EVENT 3
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#define CI_HDRC_CONTROLLER_CHARGER_POST_EVENT 4
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#define CI_HDRC_IMX_HSIC_ACTIVE_EVENT 5
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#define CI_HDRC_IMX_HSIC_SUSPEND_EVENT 6
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#define CI_HDRC_IMX_ADP_PROBE_ENABLE 7
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#define CI_HDRC_IMX_ADP_PROBE_START 8
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#define CI_HDRC_IMX_ADP_SENSE_ENABLE 9
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#define CI_HDRC_IMX_ADP_IS_PROBE_INT 10
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#define CI_HDRC_IMX_ADP_IS_SENSE_INT 11
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#define CI_HDRC_IMX_ADP_SENSE_CONNECTION 12
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#define CI_HDRC_IMX_ADP_ATTACH_EVENT 13
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#define CI_HDRC_IMX_TERM_SELECT_OVERRIDE_FS 14
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#define CI_HDRC_IMX_TERM_SELECT_OVERRIDE_OFF 15
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int (*notify_event)(struct ci_hdrc *ci, unsigned event);
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struct regulator *reg_vbus;
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struct usb_otg_caps ci_otg_caps;
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bool tpl_support;
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u32 ahbburst_config;
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u32 burst_length;
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u32 phy_clkgate_delay_us;
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};
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/* Default offset of capability registers */
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#define DEF_CAPOFFSET 0x100
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/* Add ci hdrc device */
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struct platform_device *ci_hdrc_add_device(struct device *dev,
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struct resource *res, int nres,
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struct ci_hdrc_platform_data *platdata);
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/* Remove ci hdrc device */
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void ci_hdrc_remove_device(struct platform_device *pdev);
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/* Get current available role */
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enum usb_dr_mode ci_hdrc_query_available_role(struct platform_device *pdev);
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#endif
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