diff options
| -rw-r--r-- | drivers/hid/wacom.h | 5 | ||||
| -rw-r--r-- | drivers/hid/wacom_sys.c | 49 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.c | 17 | ||||
| -rw-r--r-- | drivers/hid/wacom_wac.h | 4 |
4 files changed, 74 insertions, 1 deletions
diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h index 38ee2125412f..c7b9ab1907d8 100644 --- a/drivers/hid/wacom.h +++ b/drivers/hid/wacom.h @@ -110,6 +110,7 @@ enum wacom_worker { WACOM_WORKER_WIRELESS, WACOM_WORKER_BATTERY, WACOM_WORKER_REMOTE, + WACOM_WORKER_MODE_CHANGE, }; struct wacom; @@ -167,6 +168,7 @@ struct wacom { struct work_struct remote_work; struct delayed_work init_work; struct wacom_remote *remote; + struct work_struct mode_change_work; bool generic_has_leds; struct wacom_leds { struct wacom_group_leds *groups; @@ -196,6 +198,9 @@ static inline void wacom_schedule_work(struct wacom_wac *wacom_wac, case WACOM_WORKER_REMOTE: schedule_work(&wacom->remote_work); break; + case WACOM_WORKER_MODE_CHANGE: + schedule_work(&wacom->mode_change_work); + break; } } diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index be8f7e2a026f..9aec5b3a45bd 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -325,6 +325,13 @@ static void wacom_post_parse_hid(struct hid_device *hdev, if (features->type == HID_GENERIC) { /* Any last-minute generic device setup */ + if (wacom_wac->has_mode_change) { + if (wacom_wac->is_direct_mode) + features->device_type |= WACOM_DEVICETYPE_DIRECT; + else + features->device_type &= ~WACOM_DEVICETYPE_DIRECT; + } + if (features->touch_max > 1) { if (features->device_type & WACOM_DEVICETYPE_DIRECT) input_mt_init_slots(wacom_wac->touch_input, @@ -2488,6 +2495,46 @@ static void wacom_remote_work(struct work_struct *work) } } +static void wacom_mode_change_work(struct work_struct *work) +{ + struct wacom *wacom = container_of(work, struct wacom, mode_change_work); + struct wacom_shared *shared = wacom->wacom_wac.shared; + struct wacom *wacom1 = NULL; + struct wacom *wacom2 = NULL; + bool is_direct = wacom->wacom_wac.is_direct_mode; + int error = 0; + + if (shared->pen) { + wacom1 = hid_get_drvdata(shared->pen); + wacom_release_resources(wacom1); + hid_hw_stop(wacom1->hdev); + wacom1->wacom_wac.has_mode_change = true; + wacom1->wacom_wac.is_direct_mode = is_direct; + } + + if (shared->touch) { + wacom2 = hid_get_drvdata(shared->touch); + wacom_release_resources(wacom2); + hid_hw_stop(wacom2->hdev); + wacom2->wacom_wac.has_mode_change = true; + wacom2->wacom_wac.is_direct_mode = is_direct; + } + + if (wacom1) { + error = wacom_parse_and_register(wacom1, false); + if (error) + return; + } + + if (wacom2) { + error = wacom_parse_and_register(wacom2, false); + if (error) + return; + } + + return; +} + static int wacom_probe(struct hid_device *hdev, const struct hid_device_id *id) { @@ -2532,6 +2579,7 @@ static int wacom_probe(struct hid_device *hdev, INIT_WORK(&wacom->wireless_work, wacom_wireless_work); INIT_WORK(&wacom->battery_work, wacom_battery_work); INIT_WORK(&wacom->remote_work, wacom_remote_work); + INIT_WORK(&wacom->mode_change_work, wacom_mode_change_work); /* ask for the report descriptor to be loaded by HID */ error = hid_parse(hdev); @@ -2574,6 +2622,7 @@ static void wacom_remove(struct hid_device *hdev) cancel_work_sync(&wacom->wireless_work); cancel_work_sync(&wacom->battery_work); cancel_work_sync(&wacom->remote_work); + cancel_work_sync(&wacom->mode_change_work); if (hdev->bus == BUS_BLUETOOTH) device_remove_file(&hdev->dev, &dev_attr_speed); 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, diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h index 5eba31d6c46a..d9669c6116b7 100644 --- a/drivers/hid/wacom_wac.h +++ b/drivers/hid/wacom_wac.h @@ -120,6 +120,7 @@ #define WACOM_HID_WD_BATTERY_LEVEL (WACOM_HID_UP_WACOMDIGITIZER | 0x043b) #define WACOM_HID_WD_EXPRESSKEY00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0910) #define WACOM_HID_WD_EXPRESSKEYCAP00 (WACOM_HID_UP_WACOMDIGITIZER | 0x0950) +#define WACOM_HID_WD_MODE_CHANGE (WACOM_HID_UP_WACOMDIGITIZER | 0x0980) #define WACOM_HID_WD_CONTROLPANEL (WACOM_HID_UP_WACOMDIGITIZER | 0x0982) #define WACOM_HID_WD_ONSCREEN_KEYBOARD (WACOM_HID_UP_WACOMDIGITIZER | 0x0983) #define WACOM_HID_WD_BUTTONCONFIG (WACOM_HID_UP_WACOMDIGITIZER | 0x0986) @@ -330,6 +331,9 @@ struct wacom_wac { int mode_value; struct hid_data hid_data; bool has_mute_touch_switch; + bool has_mode_change; + bool is_direct_mode; + }; #endif |