diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2025-10-13 09:19:19 +0200 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2025-10-13 09:19:19 +0200 |
| commit | 9b966ae42235a88eaea714be09ff3d698535bdfe (patch) | |
| tree | 7470df78fb74fdfda1f773feb3822c1c9ab38616 /drivers/hid/hid-input.c | |
| parent | 5385871282e5c2831c226d32cf2ce26b45a7b164 (diff) | |
| parent | 3a8660878839faadb4f1a6dd72c3179c1df56787 (diff) | |
Merge drm/drm-next into drm-misc-next
Updating drm-misc-next to the state of v6.18-rc1.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'drivers/hid/hid-input.c')
| -rw-r--r-- | drivers/hid/hid-input.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index f45f856a127f..5d7532d79d21 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -303,6 +303,19 @@ __s32 hidinput_calc_abs_res(const struct hid_field *field, __u16 code) } break; + case ABS_PRESSURE: + case ABS_MT_PRESSURE: + if (field->unit == HID_UNIT_NEWTON) { + /* Convert to grams, 1 newton is 101.97 grams */ + prev = physical_extents; + physical_extents *= 10197; + if (physical_extents < prev) + return 0; + unit_exponent -= 2; + } else if (field->unit != HID_UNIT_GRAM) { + return 0; + } + break; default: return 0; } @@ -683,9 +696,10 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel if (field->report_count < 1) goto ignore; - /* only LED usages are supported in output fields */ + /* only LED and HAPTIC usages are supported in output fields */ if (field->report_type == HID_OUTPUT_REPORT && - (usage->hid & HID_USAGE_PAGE) != HID_UP_LED) { + (usage->hid & HID_USAGE_PAGE) != HID_UP_LED && + (usage->hid & HID_USAGE_PAGE) != HID_UP_HAPTIC) { goto ignore; } |