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HID: wacom: generic: support touch on/off softkey
Wacom Cintiq Pro has a softkey to turn touch on/off. Since it is a softkey, hardware/firmware still reports touch events no matter what state the softkey is. We need to ignore touch events when the key is in off mode. Signed-off-by: Ping Cheng <ping.cheng@wacom.com> Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Tested-by: Aaron Armstrong Skomra <aaron.skomra@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
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parent
4082da80f4
commit
d793ff8187
3 changed files with 22 additions and 2 deletions
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@ -2100,8 +2100,10 @@ static void wacom_set_shared_values(struct wacom_wac *wacom_wac)
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wacom_wac->shared->touch_input = wacom_wac->touch_input;
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}
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if (wacom_wac->has_mute_touch_switch)
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if (wacom_wac->has_mute_touch_switch) {
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wacom_wac->shared->has_mute_touch_switch = true;
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wacom_wac->shared->is_touch_on = true;
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}
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if (wacom_wac->shared->has_mute_touch_switch &&
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wacom_wac->shared->touch_input) {
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@ -1739,6 +1739,7 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
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features->device_type |= WACOM_DEVICETYPE_PAD;
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break;
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case WACOM_HID_WD_TOUCHONOFF:
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case WACOM_HID_WD_MUTE_DEVICE:
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/*
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* This usage, which is used to mute touch events, comes
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* from the pad packet, but is reported on the touch
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@ -1831,6 +1832,7 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
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struct wacom_features *features = &wacom_wac->features;
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unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
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int i;
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bool is_touch_on = value;
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/*
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* Avoid reporting this event and setting inrange_state if this usage
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@ -1850,10 +1852,17 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
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input_event(input, usage->type, usage->code, 0);
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break;
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case WACOM_HID_WD_MUTE_DEVICE:
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if (wacom_wac->shared->touch_input && value) {
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wacom_wac->shared->is_touch_on = !wacom_wac->shared->is_touch_on;
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is_touch_on = wacom_wac->shared->is_touch_on;
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}
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/* fall through*/
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case WACOM_HID_WD_TOUCHONOFF:
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if (wacom_wac->shared->touch_input) {
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input_report_switch(wacom_wac->shared->touch_input,
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SW_MUTE_DEVICE, !value);
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SW_MUTE_DEVICE, !is_touch_on);
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input_sync(wacom_wac->shared->touch_input);
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}
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break;
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@ -2212,6 +2221,13 @@ static void wacom_wac_finger_slot(struct wacom_wac *wacom_wac,
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bool prox = hid_data->tipswitch &&
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report_touch_events(wacom_wac);
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if (wacom_wac->shared->has_mute_touch_switch &&
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!wacom_wac->shared->is_touch_on) {
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if (!wacom_wac->shared->touch_down)
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return;
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prox = 0;
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}
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wacom_wac->hid_data.num_received++;
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if (wacom_wac->hid_data.num_received > wacom_wac->hid_data.num_expected)
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return;
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@ -121,6 +121,7 @@
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#define WACOM_HID_WD_EXPRESSKEY00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0910)
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#define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0950)
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#define WACOM_HID_WD_MODE_CHANGE (WACOM_HID_UP_WACOMDIGITIZER | 0x0980)
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#define WACOM_HID_WD_MUTE_DEVICE (WACOM_HID_UP_WACOMDIGITIZER | 0x0981)
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#define WACOM_HID_WD_CONTROLPANEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0982)
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#define WACOM_HID_WD_ONSCREEN_KEYBOARD (WACOM_HID_UP_WACOMDIGITIZER | 0x0983)
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#define WACOM_HID_WD_BUTTONCONFIG (WACOM_HID_UP_WACOMDIGITIZER | 0x0986)
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@ -274,6 +275,7 @@ struct wacom_shared {
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struct hid_device *pen;
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struct hid_device *touch;
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bool has_mute_touch_switch;
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bool is_touch_on;
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};
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struct hid_data {
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