diff options
Diffstat (limited to 'include/linux/usb/otg-fsm.h')
| -rw-r--r-- | include/linux/usb/otg-fsm.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/usb/otg-fsm.h b/include/linux/usb/otg-fsm.h index f728f1854829..24198e16f849 100644 --- a/include/linux/usb/otg-fsm.h +++ b/include/linux/usb/otg-fsm.h @@ -40,6 +40,18 @@ #define PROTO_HOST (1) #define PROTO_GADGET (2) +#define OTG_STS_SELECTOR 0xF000 /* OTG status selector, according to + * OTG and EH 2.0 Chapter 6.2.3 + * Table:6-4 + */ + +#define HOST_REQUEST_FLAG 1 /* Host request flag, according to + * OTG and EH 2.0 Charpter 6.2.3 + * Table:6-5 + */ + +#define T_HOST_REQ_POLL (1500) /* 1500ms, HNP polling interval */ + enum otg_fsm_timer { /* Standard OTG timers */ A_WAIT_VRISE, @@ -48,6 +60,7 @@ enum otg_fsm_timer { A_AIDL_BDIS, B_ASE0_BRST, A_BIDL_ADIS, + B_AIDL_BDIS, /* Auxiliary timers */ B_SE0_SRP, @@ -119,6 +132,8 @@ struct otg_fsm { /* Current usb protocol used: 0:undefine; 1:host; 2:client */ int protocol; struct mutex lock; + u8 *host_req_flag; + struct delayed_work hnp_polling_work; }; struct otg_fsm_ops { |