diff options
Diffstat (limited to 'drivers/hid/wacom_wac.c')
| -rw-r--r-- | drivers/hid/wacom_wac.c | 86 |
1 files changed, 61 insertions, 25 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c index bc4d6474d..8f2de5cb2 100644 --- a/drivers/hid/wacom_wac.c +++ b/drivers/hid/wacom_wac.c @@ -15,6 +15,7 @@ #include "wacom_wac.h" #include "wacom.h" #include <linux/input/mt.h> +#include <linux/jiffies.h> /* resolution for penabled devices */ #define WACOM_PL_RES 20 @@ -45,6 +46,43 @@ static int wacom_numbered_button_to_key(int n); static void wacom_update_led(struct wacom *wacom, int button_count, int mask, int group); + +static void wacom_force_proxout(struct wacom_wac *wacom_wac) +{ + struct input_dev *input = wacom_wac->pen_input; + + wacom_wac->shared->stylus_in_proximity = 0; + + input_report_key(input, BTN_TOUCH, 0); + input_report_key(input, BTN_STYLUS, 0); + input_report_key(input, BTN_STYLUS2, 0); + input_report_key(input, BTN_STYLUS3, 0); + input_report_key(input, wacom_wac->tool[0], 0); + if (wacom_wac->serial[0]) { + input_report_abs(input, ABS_MISC, 0); + } + input_report_abs(input, ABS_PRESSURE, 0); + + wacom_wac->tool[0] = 0; + wacom_wac->id[0] = 0; + wacom_wac->serial[0] = 0; + + input_sync(input); +} + +void wacom_idleprox_timeout(struct timer_list *list) +{ + struct wacom *wacom = from_timer(wacom, list, idleprox_timer); + struct wacom_wac *wacom_wac = &wacom->wacom_wac; + + if (!wacom_wac->hid_data.sense_state) { + return; + } + + hid_warn(wacom->hdev, "%s: tool appears to be hung in-prox. forcing it out.\n", __func__); + wacom_force_proxout(wacom_wac); +} + /* * Percent of battery capacity for Graphire. * 8th value means AC online and show 100% capacity. @@ -743,7 +781,7 @@ static int wacom_intuos_inout(struct wacom_wac *wacom) /* Enter report */ if ((data[1] & 0xfc) == 0xc0) { /* serial number of the tool */ - wacom->serial[idx] = ((data[3] & 0x0f) << 28) + + wacom->serial[idx] = ((__u64)(data[3] & 0x0f) << 28) + (data[4] << 20) + (data[5] << 12) + (data[6] << 4) + (data[7] >> 4); @@ -1791,6 +1829,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, int fmax = field->logical_maximum; unsigned int equivalent_usage = wacom_equivalent_usage(usage->hid); int resolution_code = code; + int resolution = hidinput_calc_abs_res(field, resolution_code); if (equivalent_usage == HID_DG_TWIST) { resolution_code = ABS_RZ; @@ -1813,8 +1852,15 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, switch (type) { case EV_ABS: input_set_abs_params(input, code, fmin, fmax, fuzz, 0); - input_abs_set_res(input, code, - hidinput_calc_abs_res(field, resolution_code)); + + /* older tablet may miss physical usage */ + if ((code == ABS_X || code == ABS_Y) && !resolution) { + resolution = WACOM_INTUOS_RES; + hid_warn(input, + "Wacom usage (%d) missing resolution \n", + code); + } + input_abs_set_res(input, code, resolution); break; case EV_KEY: input_set_capability(input, EV_KEY, code); @@ -1831,18 +1877,7 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage, static void wacom_wac_battery_usage_mapping(struct hid_device *hdev, struct hid_field *field, struct hid_usage *usage) { - struct wacom *wacom = hid_get_drvdata(hdev); - struct wacom_wac *wacom_wac = &wacom->wacom_wac; - struct wacom_features *features = &wacom_wac->features; - unsigned equivalent_usage = wacom_equivalent_usage(usage->hid); - - switch (equivalent_usage) { - case HID_DG_BATTERYSTRENGTH: - case WACOM_HID_WD_BATTERY_LEVEL: - case WACOM_HID_WD_BATTERY_CHARGING: - features->quirks |= WACOM_QUIRK_BATTERY; - break; - } + return; } static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field, @@ -1863,18 +1898,21 @@ static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *f wacom_wac->hid_data.bat_connected = 1; wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO; } + wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY; break; case WACOM_HID_WD_BATTERY_LEVEL: value = value * 100 / (field->logical_maximum - field->logical_minimum); wacom_wac->hid_data.battery_capacity = value; wacom_wac->hid_data.bat_connected = 1; wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO; + wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY; break; case WACOM_HID_WD_BATTERY_CHARGING: wacom_wac->hid_data.bat_charging = value; wacom_wac->hid_data.ps_connected = value; wacom_wac->hid_data.bat_connected = 1; wacom_wac->hid_data.bat_status = WACOM_POWER_SUPPLY_STATUS_AUTO; + wacom_wac->features.quirks |= WACOM_QUIRK_BATTERY; break; } } @@ -1890,18 +1928,15 @@ static void wacom_wac_battery_report(struct hid_device *hdev, { struct wacom *wacom = hid_get_drvdata(hdev); struct wacom_wac *wacom_wac = &wacom->wacom_wac; - struct wacom_features *features = &wacom_wac->features; - if (features->quirks & WACOM_QUIRK_BATTERY) { - int status = wacom_wac->hid_data.bat_status; - int capacity = wacom_wac->hid_data.battery_capacity; - bool charging = wacom_wac->hid_data.bat_charging; - bool connected = wacom_wac->hid_data.bat_connected; - bool powered = wacom_wac->hid_data.ps_connected; + int status = wacom_wac->hid_data.bat_status; + int capacity = wacom_wac->hid_data.battery_capacity; + bool charging = wacom_wac->hid_data.bat_charging; + bool connected = wacom_wac->hid_data.bat_connected; + bool powered = wacom_wac->hid_data.ps_connected; - wacom_notify_battery(wacom_wac, status, capacity, charging, - connected, powered); - } + wacom_notify_battery(wacom_wac, status, capacity, charging, + connected, powered); } static void wacom_wac_pad_usage_mapping(struct hid_device *hdev, @@ -2258,6 +2293,7 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field value = field->logical_maximum - value; break; case HID_DG_INRANGE: + mod_timer(&wacom->idleprox_timer, jiffies + msecs_to_jiffies(100)); wacom_wac->hid_data.inrange_state = value; if (!(features->quirks & WACOM_QUIRK_SENSE)) wacom_wac->hid_data.sense_state = value; |