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Add InputProp comments

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This commit is contained in:
Yuke Peng
2023-08-10 15:55:21 +08:00
committed by Tate, Hongliang Tian
parent 6d101c5b6d
commit 50c10653fb
1 changed files with 10 additions and 0 deletions
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10
services/comps/virtio/src/device/input/device.rs
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@ -12,13 +12,23 @@ use super::{
}; };
bitflags! { bitflags! {
/// The properties of input device.
///
/// Ref: Linux input-event-codes.h
pub struct InputProp : u8{ pub struct InputProp : u8{
/// Needs a pointer
const POINTER = 1 << 0; const POINTER = 1 << 0;
/// Direct input devices
const DIRECT = 1 << 1; const DIRECT = 1 << 1;
/// Has button(s) under pad
const BUTTONPAD = 1 << 2; const BUTTONPAD = 1 << 2;
/// Touch rectangle only
const SEMI_MT = 1 << 3; const SEMI_MT = 1 << 3;
/// Softbuttons at top of pad
const TOPBUTTONPAD = 1 << 4; const TOPBUTTONPAD = 1 << 4;
/// Is a pointing stick
const POINTING_STICK = 1 << 5; const POINTING_STICK = 1 << 5;
/// Has accelerometer
const ACCELEROMETER = 1 << 6; const ACCELEROMETER = 1 << 6;
} }
} }