diff --git a/setup_and_configuration/Configuration-through-Command-Line-Parameters.md b/setup_and_configuration/Configuration-through-Command-Line-Parameters.md index be7f2d79..4fdd5969 100644 --- a/setup_and_configuration/Configuration-through-Command-Line-Parameters.md +++ b/setup_and_configuration/Configuration-through-Command-Line-Parameters.md @@ -513,6 +513,13 @@ INTEL_PSTATE_STATUS=passive * 2.middle_port: if a portrait apk, will show in the middle of the screen, left and right will show black * 3.original: original orientation, if a portrait apk, will rotate 270 degree * `androidboot.android.force_rotation_on_external_displays`: Set target orientation for external displays (0=0, 1=90, 2=180, 3-270) +* `fbcon=rotate:*`: The value 'n' accepts the following: + 0 - normal orientation (0 degree) + 1 - clockwise orientation (90 degrees) + 2 - upside down orientation (180 degrees) + 3 - counterclockwise orientation (270 degrees) +* `SET_PRIMARY_DISPLAY_ORIENTATION=*`: property: ro.surface_flinger.primary_display_orientation has three cases: + ORIENTATION_90, ORIENTATION_180, ORIENTATION_270 ### Misc: