| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | What: /sys/bus/platform/devices/ci_hdrc.0/role |
| 2 | Date: Mar 2017 | ||||
| 3 | Contact: Peter Chen <peter.chen@nxp.com> | ||||
| 4 | Description: | ||||
| 5 | It returns string "gadget" or "host" when read it, it indicates | ||||
| 6 | current controller role. | ||||
| 7 | |||||
| 8 | It will do role switch when write "gadget" or "host" to it. | ||||
| 9 | Only controller at dual-role configuration supports writing. | ||||