HID: roccat: fix special button support
Added new data and changed workaround for abnormal button behaviour according to new gained knowledge about Roccat Kone device. Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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@ -928,14 +928,15 @@ static int kone_raw_event(struct hid_device *hdev, struct hid_report *report,
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return 0;
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/*
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* Firmware 1.38 introduced new behaviour for tilt buttons.
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* Pressed tilt button is reported in each movement event.
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* Firmware 1.38 introduced new behaviour for tilt and special buttons.
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* Pressed button is reported in each movement event.
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* Workaround sends only one event per press.
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*/
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if (kone->last_tilt_state == event->tilt)
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event->tilt = 0;
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if (memcmp(&kone->last_mouse_event.tilt, &event->tilt, 5))
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memcpy(&kone->last_mouse_event, event,
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sizeof(struct kone_mouse_event));
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else
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kone->last_tilt_state = event->tilt;
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memset(&event->tilt, 0, 5);
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/*
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* handle special events and keep actual profile and dpi values
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@ -83,6 +83,17 @@ enum kone_button_info_types {
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kone_button_info_type_multimedia_volume_down = 0x27
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};
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enum kone_button_info_numbers {
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kone_button_top = 1,
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kone_button_wheel_tilt_left = 2,
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kone_button_wheel_tilt_right = 3,
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kone_button_forward = 4,
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kone_button_backward = 5,
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kone_button_middle = 6,
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kone_button_plus = 7,
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kone_button_minus = 8,
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};
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struct kone_light_info {
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uint8_t number; /* number of light 1-5 */
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uint8_t mod; /* 1 = on, 2 = off */
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@ -120,6 +131,7 @@ struct kone_profile {
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uint8_t light_effect_speed; /* range 0-255 */
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struct kone_light_info light_infos[5];
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/* offset is kone_button_info_numbers - 1 */
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struct kone_button_info button_infos[8];
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uint16_t checksum; /* \brief holds checksum of struct */
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@ -165,7 +177,7 @@ enum kone_mouse_events {
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/* TODO clarify meaning and occurence of kone_mouse_event_calibration */
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kone_mouse_event_calibration = 0xc0,
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kone_mouse_event_call_overlong_macro = 0xe0,
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/* switch events notify if user changed values wiht mousebutton click */
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/* switch events notify if user changed values with mousebutton click */
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kone_mouse_event_switch_dpi = 0xf0,
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kone_mouse_event_switch_profile = 0xf1
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};
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@ -188,8 +200,9 @@ struct kone_device {
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* is no way of getting this information from the device on demand
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*/
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int actual_profile, actual_dpi;
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/* Used for neutralizing abnormal tilt button behaviour */
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int last_tilt_state;
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/* Used for neutralizing abnormal button behaviour */
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struct kone_mouse_event last_mouse_event;
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/*
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* It's unlikely that multiple sysfs attributes are accessed at a time,
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* so only one mutex is used to secure hardware access and profiles and
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