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| author | Raghuram Subramani <raghus2247@gmail.com> | 2024-10-13 13:36:36 +0530 |
|---|---|---|
| committer | Raghuram Subramani <raghus2247@gmail.com> | 2024-10-13 13:36:36 +0530 |
| commit | 6a21d8496b038d1e71fd6a9bd8a95880135665d9 (patch) | |
| tree | 8f96e9273400c0eb8794f92aef733bb5fe52b658 /Documentation/ABI/testing/sysfs-class-udc | |
| parent | b73f506bc0ae7119f5f629b222596a27d7b2e99b (diff) | |
| parent | 17d850f5a5bc1318b67a974b16d32a2dd3bab5cf (diff) | |
Merge remote-tracking branch 'msm8998/lineage-20'master
Diffstat (limited to 'Documentation/ABI/testing/sysfs-class-udc')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-class-udc | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-class-udc b/Documentation/ABI/testing/sysfs-class-udc new file mode 100644 index 000000000000..1b9c566d0552 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-class-udc @@ -0,0 +1,16 @@ +What: /sys/class/udc/<udc name>/device/usb_data_enabled +Date: December 2020 +Contact: "Ray Chi" <raychi@google.com> +Description: + The attribute can allow user space can check and modify + the value to enable or disable usb functionality. Therefore, + if the attritube is set to 0, USB host and USB peripheral + modes wouldn't be working. + + Example: + Enable USB data functionality + # echo 1 > /sys/class/udc/.../device/usb_data_enabled + + Disable USB data functionality + # echo 0 > /sys/class/udc/.../device/usb_data_enabled + |