1 /* SPDX-License-Identifier: GPL-2.0 */ <<
2 /* 1 /*
3 * Platform data for the chipidea USB dual rol 2 * Platform data for the chipidea USB dual role controller
4 */ 3 */
5 4
6 #ifndef __LINUX_USB_CHIPIDEA_H 5 #ifndef __LINUX_USB_CHIPIDEA_H
7 #define __LINUX_USB_CHIPIDEA_H 6 #define __LINUX_USB_CHIPIDEA_H
8 7
9 #include <linux/extcon.h> <<
10 #include <linux/usb/otg.h> 8 #include <linux/usb/otg.h>
11 9
12 struct ci_hdrc; !! 10 struct ci13xxx;
13 !! 11 struct ci13xxx_platform_data {
14 /** <<
15 * struct ci_hdrc_cable - structure for extern <<
16 * @connected: true if cable is connected, fal <<
17 * @changed: set to true when extcon event hap <<
18 * @enabled: set to true if we've enabled the <<
19 * @edev: device which generate events <<
20 * @ci: driver state of the chipidea device <<
21 * @nb: hold event notification callback <<
22 * @conn: used for notification registration <<
23 */ <<
24 struct ci_hdrc_cable { <<
25 bool connec <<
26 bool change <<
27 bool enable <<
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; 12 const char *name;
35 /* offset of the capability registers 13 /* offset of the capability registers */
36 uintptr_t capoffset; 14 uintptr_t capoffset;
37 unsigned power_budget; 15 unsigned power_budget;
38 struct phy *phy; !! 16 struct usb_phy *phy;
39 /* old usb_phy interface */ <<
40 struct usb_phy *usb_phy; <<
41 enum usb_phy_interface phy_mode; <<
42 unsigned long flags; 17 unsigned long flags;
43 #define CI_HDRC_REGS_SHARED BIT(0) !! 18 #define CI13XXX_REGS_SHARED BIT(0)
44 #define CI_HDRC_DISABLE_DEVICE_STREAMING !! 19 #define CI13XXX_REQUIRE_TRANSCEIVER BIT(1)
45 #define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2) !! 20 #define CI13XXX_PULLUP_ON_VBUS BIT(2)
46 #define CI_HDRC_DISABLE_HOST_STREAMING BIT(3) !! 21 #define CI13XXX_DISABLE_STREAMING BIT(3)
47 #define CI_HDRC_DISABLE_STREAMING (CI_HDRC_DIS !! 22
48 CI_HDRC_DISABLE_HOST_STREAMING !! 23 #define CI13XXX_CONTROLLER_RESET_EVENT 0
49 /* !! 24 #define CI13XXX_CONTROLLER_STOPPED_EVENT 1
50 * Only set it when DCCPARAMS.DC==1 an !! 25 void (*notify_event) (struct ci13xxx *ci, unsigned event);
51 * but otg is not supported (no regist <<
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 #define CI_HDRC_PHY_VBUS_CONTROL BIT(16 <<
66 #define CI_HDRC_HAS_PORTSC_PEC_MISSED BIT(17 <<
67 #define CI_HDRC_FORCE_VBUS_ACTIVE_ALWAYS <<
68 enum usb_dr_mode dr_mode; <<
69 #define CI_HDRC_CONTROLLER_RESET_EVENT <<
70 #define CI_HDRC_CONTROLLER_STOPPED_EVENT <<
71 #define CI_HDRC_IMX_HSIC_ACTIVE_EVENT <<
72 #define CI_HDRC_IMX_HSIC_SUSPEND_EVENT <<
73 #define CI_HDRC_CONTROLLER_VBUS_EVENT <<
74 int (*notify_event) (struct ci_hdr <<
75 struct regulator *reg_vbus; <<
76 struct usb_otg_caps ci_otg_caps; <<
77 bool tpl_support; <<
78 /* interrupt threshold setting */ <<
79 u32 itc_setting; <<
80 u32 ahb_burst_conf <<
81 u32 tx_burst_size; <<
82 u32 rx_burst_size; <<
83 <<
84 /* VBUS and ID signal state tracking, <<
85 struct ci_hdrc_cable vbus_e <<
86 struct ci_hdrc_cable id_ext <<
87 u32 phy_clkgate_de <<
88 <<
89 /* pins */ <<
90 struct pinctrl *pctl; <<
91 struct pinctrl_state *pins_default; <<
92 struct pinctrl_state *pins_host; <<
93 struct pinctrl_state *pins_device; <<
94 <<
95 /* platform-specific hooks */ <<
96 int (*hub_control)(struct ci_hdrc *ci, <<
97 u16 wIndex, char *b <<
98 bool *done, unsigne <<
99 void (*enter_lpm)(struct ci_hdrc *ci, <<
100 }; 26 };
101 27
102 /* Default offset of capability registers */ 28 /* Default offset of capability registers */
103 #define DEF_CAPOFFSET 0x100 29 #define DEF_CAPOFFSET 0x100
104 30
105 /* Add ci hdrc device */ !! 31 /* Add ci13xxx device */
106 struct platform_device *ci_hdrc_add_device(str !! 32 struct platform_device *ci13xxx_add_device(struct device *dev,
107 struct resource *res, 33 struct resource *res, int nres,
108 struct ci_hdrc_platfor !! 34 struct ci13xxx_platform_data *platdata);
109 /* Remove ci hdrc device */ !! 35 /* Remove ci13xxx device */
110 void ci_hdrc_remove_device(struct platform_dev !! 36 void ci13xxx_remove_device(struct platform_device *pdev);
111 /* Get current available role */ <<
112 enum usb_dr_mode ci_hdrc_query_available_role( <<
113 37
114 #endif 38 #endif
115 39
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