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author | Daniel Erat <derat@chromium.org> | 2018-09-21 01:06:31 -0700 |
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committer | android-build-merger <android-build-merger@google.com> | 2018-09-21 01:06:31 -0700 |
commit | 1ab16e396448829042d4a39ea432a3d786d1c2f7 (patch) | |
tree | 66c5a847965560091a1fc7cb9d47dbe03b48e975 | |
parent | 6093b7f8f00385a12541cfab64ea58fcd3d79483 (diff) | |
parent | 9aded9e58d151bed18bb02d1ad2394580189d1a4 (diff) | |
download | system_api-1ab16e396448829042d4a39ea432a3d786d1c2f7.tar.gz |
system_api: Add SetBacklightBrightnessRequest powerd proto.
am: 9aded9e58d
Change-Id: Ia2748af4881724a915068aecb81bbe5043936998
-rw-r--r-- | dbus/power_manager/backlight.proto | 45 |
1 files changed, 38 insertions, 7 deletions
diff --git a/dbus/power_manager/backlight.proto b/dbus/power_manager/backlight.proto index 6a54a39..03bde65 100644 --- a/dbus/power_manager/backlight.proto +++ b/dbus/power_manager/backlight.proto @@ -8,13 +8,42 @@ option optimize_for = LITE_RUNTIME; package power_manager; +// See +// https://chromium.googlesource.com/chromiumos/platform2/+/master/power_manager/docs/screen_brightness.md +// for information about the mapping between brightness percents and backlight +// hardware levels. + +// Request to change the backlight brightness sent from Chrome to powerd in a +// SetScreenBrightnessPercent D-Bus method call. +message SetBacklightBrightnessRequest { + // Desired backlight brightness as a percent in the range [0.0, 100.0]. + optional double percent = 1; + + // The speed at which the brightness should go to the requested percent. + enum Transition { + // The brightness should animate to the new percent. + GRADUAL = 0; + // The brightness should instantaneously go to the new percent. + INSTANT = 1; + } + optional Transition transition = 2; + + // The reason the request was sent. + enum Cause { + // Explicit user request (typically using the onscreen brightness slider). + USER_REQUEST = 0; + // Automated request based on a prediction of the desired brightness. + MODEL = 1; + } + optional Cause cause = 3; + + // Next value to use: 4 +} + // Announcement of a backlight brightness change emitted by powerd via a // ScreenBrightnessChanged or KeyboardBrightnessChanged D-Bus signal. message BacklightBrightnessChange { - // Backlight brightness as a percent in the range [0.0, 100.0]. See - // https://chromium.googlesource.com/chromiumos/platform2/+/master/power_manager/docs/screen_brightness.md - // for more information about the mapping between percents and hardware - // levels. + // Current backlight brightness as a percent in the range [0.0, 100.0]. optional double percent = 1; // The reason the brightness was changed. @@ -24,9 +53,9 @@ message BacklightBrightnessChange { // Automated change in response to user activity (input event, video // activity, etc.). USER_ACTIVITY = 1; - // Automated change triggered by idle timeout due to user inactivity. + // Automated powerd change triggered by idle timeout due to user inactivity. USER_INACTIVITY = 2; - // Automated change caused by a change to the ambient light level. + // Automated powerd change due by a change to the ambient light level. AMBIENT_LIGHT_CHANGED = 3; // An external power source was connected. EXTERNAL_POWER_CONNECTED = 4; @@ -39,7 +68,9 @@ message BacklightBrightnessChange { NO_LONGER_FORCED_OFF = 7; // Unspecified automated change (suspend/resume, shutdown, etc.). OTHER = 8; - // Next value to use: 9 + // Automated request based on a prediction of the desired brightness. + MODEL = 9; + // Next value to use: 10 } optional Cause cause = 2; |