OTG_HS control and status register
| SRQSCS | Session request success |
| SRQ | Session request |
| HNGSCS | Host negotiation success |
| HNPRQ | HNP request |
| HSHNPEN | Host set HNP enable |
| DHNPEN | Device HNP enabled |
| CIDSTS | Connector ID status |
| DBCT | Long/short debounce time |
| ASVLD | A-session valid |
| BSVLD | B-session valid |