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| author | Benjamin Tissoires <bentiss@kernel.org> | 2025-09-30 17:43:15 +0300 |
|---|---|---|
| committer | Benjamin Tissoires <bentiss@kernel.org> | 2025-09-30 17:43:15 +0300 |
| commit | b3f126f40016c6fbdcf31c8250ef359887f1dee1 (patch) | |
| tree | 81d1b6f37223227d8324db6723617a6b674ea197 /include/uapi/linux | |
| parent | b4b6bdd7fc79abec53da7d6d5ac0e178334ab5e8 (diff) | |
| parent | 8d0bf7908b5a6532a18ee658337d498158672862 (diff) | |
| download | linux-b3f126f40016c6fbdcf31c8250ef359887f1dee1.tar.xz | |
Merge branch 'for-6.18/haptic' into for-linus
- Implement haptic touchpad support (Angela Czubak and Jonathan Denose)
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/input-event-codes.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/input.h | 22 |
2 files changed, 22 insertions, 1 deletions
diff --git a/include/uapi/linux/input-event-codes.h b/include/uapi/linux/input-event-codes.h index ca5851e97fac..4a9fbf42aa9f 100644 --- a/include/uapi/linux/input-event-codes.h +++ b/include/uapi/linux/input-event-codes.h @@ -27,6 +27,7 @@ #define INPUT_PROP_TOPBUTTONPAD 0x04 /* softbuttons at top of pad */ #define INPUT_PROP_POINTING_STICK 0x05 /* is a pointing stick */ #define INPUT_PROP_ACCELEROMETER 0x06 /* has accelerometer */ +#define INPUT_PROP_HAPTIC_TOUCHPAD 0x07 /* is a haptic touchpad */ #define INPUT_PROP_MAX 0x1f #define INPUT_PROP_CNT (INPUT_PROP_MAX + 1) diff --git a/include/uapi/linux/input.h b/include/uapi/linux/input.h index 127119c287cf..6aa703fcfcfb 100644 --- a/include/uapi/linux/input.h +++ b/include/uapi/linux/input.h @@ -430,6 +430,24 @@ struct ff_rumble_effect { }; /** + * struct ff_haptic_effect + * @hid_usage: hid_usage according to Haptics page (WAVEFORM_CLICK, etc.) + * @vendor_id: the waveform vendor ID if hid_usage is in the vendor-defined range + * @vendor_waveform_page: the vendor waveform page if hid_usage is in the vendor-defined range + * @intensity: strength of the effect as percentage + * @repeat_count: number of times to retrigger effect + * @retrigger_period: time before effect is retriggered (in ms) + */ +struct ff_haptic_effect { + __u16 hid_usage; + __u16 vendor_id; + __u8 vendor_waveform_page; + __u16 intensity; + __u16 repeat_count; + __u16 retrigger_period; +}; + +/** * struct ff_effect - defines force feedback effect * @type: type of the effect (FF_CONSTANT, FF_PERIODIC, FF_RAMP, FF_SPRING, * FF_FRICTION, FF_DAMPER, FF_RUMBLE, FF_INERTIA, or FF_CUSTOM) @@ -465,6 +483,7 @@ struct ff_effect { struct ff_periodic_effect periodic; struct ff_condition_effect condition[2]; /* One for each axis */ struct ff_rumble_effect rumble; + struct ff_haptic_effect haptic; } u; }; @@ -472,6 +491,7 @@ struct ff_effect { * Force feedback effect types */ +#define FF_HAPTIC 0x4f #define FF_RUMBLE 0x50 #define FF_PERIODIC 0x51 #define FF_CONSTANT 0x52 @@ -481,7 +501,7 @@ struct ff_effect { #define FF_INERTIA 0x56 #define FF_RAMP 0x57 -#define FF_EFFECT_MIN FF_RUMBLE +#define FF_EFFECT_MIN FF_HAPTIC #define FF_EFFECT_MAX FF_RAMP /* |