projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e443b333 AS |
1 | /* |
| 2 | * Platform data for the chipidea USB dual role controller | |
| 3 | */ | |
| 4 | ||
| 5 | #ifndef __LINUX_USB_CHIPIDEA_H | |
| 6 | #define __LINUX_USB_CHIPIDEA_H | |
| 7 | ||
| 3ecb3e09 | 8 | #include <linux/extcon.h> |
| a2c3d690 RZ |
9 | #include <linux/usb/otg.h> |
| 10 | ||
| 8e22978c | 11 | struct ci_hdrc; |
| 3ecb3e09 II |
12 | |
| 13 | /** | |
| 14 | * struct ci_hdrc_cable - structure for external connector cable state tracking | |
| 15 | * @state: current state of the line | |
| 16 | * @changed: set to true when extcon event happen | |
| 17 | * @edev: device which generate events | |
| 18 | * @ci: driver state of the chipidea device | |
| 19 | * @nb: hold event notification callback | |
| 20 | * @conn: used for notification registration | |
| 21 | */ | |
| 22 | struct ci_hdrc_cable { | |
| 23 | bool state; | |
| 24 | bool changed; | |
| 25 | struct extcon_dev *edev; | |
| 26 | struct ci_hdrc *ci; | |
| 27 | struct notifier_block nb; | |
| 28 | }; | |
| 29 | ||
| 8e22978c | 30 | struct ci_hdrc_platform_data { |
| e443b333 AS |
31 | const char *name; |
| 32 | /* offset of the capability registers */ | |
| 33 | uintptr_t capoffset; | |
| bd841986 | 34 | unsigned power_budget; |
| 1e5e2d3d AT |
35 | struct phy *phy; |
| 36 | /* old usb_phy interface */ | |
| ef44cb42 | 37 | struct usb_phy *usb_phy; |
| 40dcd0e8 | 38 | enum usb_phy_interface phy_mode; |
| e443b333 | 39 | unsigned long flags; |
| 8e22978c | 40 | #define CI_HDRC_REGS_SHARED BIT(0) |
| 8022d3d5 | 41 | #define CI_HDRC_DISABLE_DEVICE_STREAMING BIT(1) |
| 1f874edc | 42 | #define CI_HDRC_SUPPORTS_RUNTIME_PM BIT(2) |
| 8022d3d5 PC |
43 | #define CI_HDRC_DISABLE_HOST_STREAMING BIT(3) |
| 44 | #define CI_HDRC_DISABLE_STREAMING (CI_HDRC_DISABLE_DEVICE_STREAMING | \ | |
| 45 | CI_HDRC_DISABLE_HOST_STREAMING) | |
| 577b232f PC |
46 | /* |
| 47 | * Only set it when DCCPARAMS.DC==1 and DCCPARAMS.HC==1, | |
| 48 | * but otg is not supported (no register otgsc). | |
| 49 | */ | |
| 50 | #define CI_HDRC_DUAL_ROLE_NOT_OTG BIT(4) | |
| ed8f8318 | 51 | #define CI_HDRC_IMX28_WRITE_FIX BIT(5) |
| 4f6743d5 | 52 | #define CI_HDRC_FORCE_FULLSPEED BIT(6) |
| 6adb9b7b | 53 | #define CI_HDRC_TURN_VBUS_EARLY_ON BIT(7) |
| 28362673 | 54 | #define CI_HDRC_SET_NON_ZERO_TTHA BIT(8) |
| 65668718 | 55 | #define CI_HDRC_OVERRIDE_AHB_BURST BIT(9) |
| 96625ead PC |
56 | #define CI_HDRC_OVERRIDE_TX_BURST BIT(10) |
| 57 | #define CI_HDRC_OVERRIDE_RX_BURST BIT(11) | |
| 691962d1 | 58 | enum usb_dr_mode dr_mode; |
| 8e22978c AS |
59 | #define CI_HDRC_CONTROLLER_RESET_EVENT 0 |
| 60 | #define CI_HDRC_CONTROLLER_STOPPED_EVENT 1 | |
| 61 | void (*notify_event) (struct ci_hdrc *ci, unsigned event); | |
| 1542d9c3 | 62 | struct regulator *reg_vbus; |
| 79742351 | 63 | struct usb_otg_caps ci_otg_caps; |
| f6a9ff07 | 64 | bool tpl_support; |
| df96ed8d PC |
65 | /* interrupt threshold setting */ |
| 66 | u32 itc_setting; | |
| 65668718 | 67 | u32 ahb_burst_config; |
| 96625ead PC |
68 | u32 tx_burst_size; |
| 69 | u32 rx_burst_size; | |
| 3ecb3e09 II |
70 | |
| 71 | /* VBUS and ID signal state tracking, using extcon framework */ | |
| 72 | struct ci_hdrc_cable vbus_extcon; | |
| 73 | struct ci_hdrc_cable id_extcon; | |
| 1fbf4628 | 74 | u32 phy_clkgate_delay_us; |
| e443b333 AS |
75 | }; |
| 76 | ||
| 77 | /* Default offset of capability registers */ | |
| 78 | #define DEF_CAPOFFSET 0x100 | |
| 79 | ||
| 8e22978c AS |
80 | /* Add ci hdrc device */ |
| 81 | struct platform_device *ci_hdrc_add_device(struct device *dev, | |
| cbc6dc2a | 82 | struct resource *res, int nres, |
| 8e22978c AS |
83 | struct ci_hdrc_platform_data *platdata); |
| 84 | /* Remove ci hdrc device */ | |
| 85 | void ci_hdrc_remove_device(struct platform_device *pdev); | |
| cbc6dc2a | 86 | |
| e443b333 | 87 | #endif |