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6 #ifndef __LINUX_USB_CHIPIDEA_H
7 #define __LINUX_USB_CHIPIDEA_H
8
9 #include <linux/extcon.h>
10 #include <linux/usb/otg.h>
11
12 struct ci_hdrc;
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22
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24 struct ci_hdrc_cable {
25 bool connected;
26 bool changed;
27 bool enabled;
28 struct extcon_dev *edev;
29 struct ci_hdrc *ci;
30 struct notifier_block nb;
31 };
32
33 struct ci_hdrc_platform_data {
34 const char *name;
35
36 uintptr_t capoffset;
37 unsigned power_budget;
38 struct phy *phy;
39
40 struct usb_phy *usb_phy;
41 enum usb_phy_interface phy_mode;
42 unsigned long flags;
43 #define CI_HDRC_REGS_SHARED BIT(0)
44 #define CI_HDRC_DISABLE_DEVICE_STREAMING BIT(1)
45 #define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2)
46 #define CI_HDRC_DISABLE_HOST_STREAMING BIT(3)
47 #define CI_HDRC_DISABLE_STREAMING (CI_HDRC_DISABLE_DEVICE_STREAMING | \
48 CI_HDRC_DISABLE_HOST_STREAMING)
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51
52
53 #define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4)
54 #define CI_HDRC_IMX28_WRITE_FIX BIT(5)
55 #define CI_HDRC_FORCE_FULLSPEED BIT(6)
56 #define CI_HDRC_TURN_VBUS_EARLY_ON BIT(7)
57 #define CI_HDRC_SET_NON_ZERO_TTHA BIT(8)
58 #define CI_HDRC_OVERRIDE_AHB_BURST BIT(9)
59 #define CI_HDRC_OVERRIDE_TX_BURST BIT(10)
60 #define CI_HDRC_OVERRIDE_RX_BURST BIT(11)
61 #define CI_HDRC_OVERRIDE_PHY_CONTROL BIT(12)
62 #define CI_HDRC_REQUIRES_ALIGNED_DMA BIT(13)
63 #define CI_HDRC_IMX_IS_HSIC BIT(14)
64 #define CI_HDRC_PMQOS BIT(15)
65 enum usb_dr_mode dr_mode;
66 #define CI_HDRC_CONTROLLER_RESET_EVENT 0
67 #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1
68 #define CI_HDRC_IMX_HSIC_ACTIVE_EVENT 2
69 #define CI_HDRC_IMX_HSIC_SUSPEND_EVENT 3
70 int (*notify_event) (struct ci_hdrc *ci, unsigned event);
71 struct regulator *reg_vbus;
72 struct usb_otg_caps ci_otg_caps;
73 bool tpl_support;
74
75 u32 itc_setting;
76 u32 ahb_burst_config;
77 u32 tx_burst_size;
78 u32 rx_burst_size;
79
80
81 struct ci_hdrc_cable vbus_extcon;
82 struct ci_hdrc_cable id_extcon;
83 u32 phy_clkgate_delay_us;
84
85
86 struct pinctrl *pctl;
87 struct pinctrl_state *pins_default;
88 struct pinctrl_state *pins_host;
89 struct pinctrl_state *pins_device;
90 };
91
92
93 #define DEF_CAPOFFSET 0x100
94
95
96 struct platform_device *ci_hdrc_add_device(struct device *dev,
97 struct resource *res, int nres,
98 struct ci_hdrc_platform_data *platdata);
99
100 void ci_hdrc_remove_device(struct platform_device *pdev);
101
102 #endif