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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2017-02-14 21:27:18 -0800
committerJiri Kosina <jkosina@suse.cz>2017-03-06 14:07:13 +0100
commit4082da80f46a6683439bb0357faadb18f0f5b2a6 (patch)
tree91cba84acbe582c6fd99fa44d1ef1c12228c0760 /drivers/hid/wacom_wac.c
parent4eb220cb35a9c4f69a2438b987bb3d509d56cc80 (diff)
HID: wacom: generic: add mode change touch key
Wacom Cintiq Pro added a touch key to switch the tablet between display and opaque mode. This patch informs the change by removing the old devices and creating new ones with proper properties. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Signed-off-by: Ping Cheng <ping.cheng@wacom.com> Tested-by: Aaron Armstrong Skomra <aaron.skomra@wacom.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/wacom_wac.c')
-rw-r--r--drivers/hid/wacom_wac.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index dbda99272374..2c399a423957 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -1780,6 +1780,14 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
wacom_map_usage(input, usage, field, EV_KEY, KEY_CONTROLPANEL, 0);
features->device_type |= WACOM_DEVICETYPE_PAD;
break;
+ case WACOM_HID_WD_MODE_CHANGE:
+ /* do not overwrite previous data */
+ if (!wacom_wac->has_mode_change) {
+ wacom_wac->has_mode_change = true;
+ wacom_wac->is_direct_mode = true;
+ }
+ features->device_type |= WACOM_DEVICETYPE_PAD;
+ break;
}
switch (equivalent_usage & 0xfffffff0) {
@@ -1828,7 +1836,7 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
* Avoid reporting this event and setting inrange_state if this usage
* hasn't been mapped.
*/
- if (!usage->type)
+ if (!usage->type && equivalent_usage != WACOM_HID_WD_MODE_CHANGE)
return;
if (wacom_equivalent_usage(field->physical) == HID_DG_TABLETFUNCTIONKEY) {
@@ -1850,6 +1858,13 @@ static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field
}
break;
+ case WACOM_HID_WD_MODE_CHANGE:
+ if (wacom_wac->is_direct_mode != value) {
+ wacom_wac->is_direct_mode = value;
+ wacom_schedule_work(&wacom->wacom_wac, WACOM_WORKER_MODE_CHANGE);
+ }
+ break;
+
case WACOM_HID_WD_BUTTONCENTER:
for (i = 0; i < wacom->led.count; i++)
wacom_update_led(wacom, features->numbered_buttons,