diff options
| author | Robert Horvath <robhor@google.com> | 2021-02-02 13:55:57 +0100 |
|---|---|---|
| committer | Robert Horvath <robhor@google.com> | 2021-02-02 16:57:47 +0100 |
| commit | ddb768648ffea9614b96eaaaac4b10f294d63569 (patch) | |
| tree | 1a54ef1abc10e66e721ec0f058aba34a217450f2 /core/java/android/os/PowerManager.java | |
| parent | d8343be5ac67d80d8dcaf294d38cdb21ea5fcd6d (diff) | |
Document behaviour of "quiescent" reboot reason
On Android TV, adding ",quiescent" to the reboot reason performs a
quiescent boot, during which the screen stays off.
Bug: 178802099
Test: Still compiles
Change-Id: Ib593ba863a718f869bbd04ff24593d0e0a384d99
Diffstat (limited to 'core/java/android/os/PowerManager.java')
| -rw-r--r-- | core/java/android/os/PowerManager.java | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/core/java/android/os/PowerManager.java b/core/java/android/os/PowerManager.java index 059e932a9da9..eb4ed3564536 100644 --- a/core/java/android/os/PowerManager.java +++ b/core/java/android/os/PowerManager.java @@ -1629,6 +1629,12 @@ public final class PowerManager { * <p> * Requires the {@link android.Manifest.permission#REBOOT} permission. * </p> + * <p> + * If the {@code reason} string contains ",quiescent", then the screen stays off during reboot + * and is not turned on again until the user triggers the device to wake up (for example, + * by pressing the power key). + * This behavior applies to Android TV devices launched on Android 11 (API level 30) or higher. + * </p> * * @param reason code to pass to the kernel (e.g., "recovery") to * request special boot modes, or null. |