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path: root/drivers/hid/wacom_wac.c
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Diffstat (limited to 'drivers/hid/wacom_wac.c')
-rw-r--r--drivers/hid/wacom_wac.c200
1 files changed, 120 insertions, 80 deletions
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index e274c9d..9f94029 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -57,15 +57,18 @@ static unsigned short batcap_gr[8] = { 1, 15, 25, 35, 50, 70, 100, 100 };
static unsigned short batcap_i4[8] = { 1, 15, 30, 45, 60, 70, 85, 100 };
static void __wacom_notify_battery(struct wacom_battery *battery,
- int bat_capacity, bool bat_charging,
- bool bat_connected, bool ps_connected)
+ int bat_status, int bat_capacity,
+ bool bat_charging, bool bat_connected,
+ bool ps_connected)
{
- bool changed = battery->battery_capacity != bat_capacity ||
+ bool changed = battery->bat_status != bat_status ||
+ battery->battery_capacity != bat_capacity ||
battery->bat_charging != bat_charging ||
battery->bat_connected != bat_connected ||
battery->ps_connected != ps_connected;
if (changed) {
+ battery->bat_status = bat_status;
battery->battery_capacity = bat_capacity;
battery->bat_charging = bat_charging;
battery->bat_connected = bat_connected;
@@ -77,13 +80,13 @@ static void __wacom_notify_battery(struct wacom_battery *battery,
}
static void wacom_notify_battery(struct wacom_wac *wacom_wac,
- int bat_capacity, bool bat_charging, bool bat_connected,
- bool ps_connected)
+ int bat_status, int bat_capacity, bool bat_charging,
+ bool bat_connected, bool ps_connected)
{
struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
- __wacom_notify_battery(&wacom->battery, bat_capacity, bat_charging,
- bat_connected, ps_connected);
+ __wacom_notify_battery(&wacom->battery, bat_status, bat_capacity,
+ bat_charging, bat_connected, ps_connected);
}
static int wacom_penpartner_irq(struct wacom_wac *wacom)
@@ -448,8 +451,9 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
rw = (data[7] >> 2 & 0x07);
battery_capacity = batcap_gr[rw];
ps_connected = rw == 7;
- wacom_notify_battery(wacom, battery_capacity, ps_connected,
- 1, ps_connected);
+ wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery_capacity, ps_connected, 1,
+ ps_connected);
}
exit:
return retval;
@@ -1071,7 +1075,8 @@ static int wacom_remote_irq(struct wacom_wac *wacom_wac, size_t len)
wacom->led.groups[i].select = touch_ring_mode;
}
- __wacom_notify_battery(&remote->remotes[index].battery, bat_percent,
+ __wacom_notify_battery(&remote->remotes[index].battery,
+ WACOM_POWER_SUPPLY_STATUS_AUTO, bat_percent,
bat_charging, 1, bat_charging);
out:
@@ -1157,7 +1162,8 @@ static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
bat_charging = (power_raw & 0x08) ? 1 : 0;
ps_connected = (power_raw & 0x10) ? 1 : 0;
battery_capacity = batcap_i4[power_raw & 0x07];
- wacom_notify_battery(wacom, battery_capacity, bat_charging,
+ wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery_capacity, bat_charging,
battery_capacity || bat_charging,
ps_connected);
break;
@@ -1334,7 +1340,8 @@ static void wacom_intuos_pro2_bt_battery(struct wacom_wac *wacom)
bool chg = data[284] & 0x80;
int battery_status = data[284] & 0x7F;
- wacom_notify_battery(wacom, battery_status, chg, 1, chg);
+ wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery_status, chg, 1, chg);
}
static int wacom_intuos_pro2_bt_irq(struct wacom_wac *wacom, size_t len)
@@ -1696,20 +1703,92 @@ static void wacom_map_usage(struct input_dev *input, struct hid_usage *usage,
}
}
-static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
+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;
- struct input_dev *input = wacom_wac->pad_input;
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;
+ }
+}
+
+static void wacom_wac_battery_event(struct hid_device *hdev, struct hid_field *field,
+ struct hid_usage *usage, __s32 value)
+{
+ struct wacom *wacom = hid_get_drvdata(hdev);
+ struct wacom_wac *wacom_wac = &wacom->wacom_wac;
+ unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
+
+ switch (equivalent_usage) {
+ case HID_DG_BATTERYSTRENGTH:
+ if (value == 0) {
+ wacom_wac->hid_data.bat_status = POWER_SUPPLY_STATUS_UNKNOWN;
+ }
+ else {
+ 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;
+ }
+ 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;
+ 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;
+ break;
+ }
+}
+
+static void wacom_wac_battery_pre_report(struct hid_device *hdev,
+ struct hid_report *report)
+{
+ return;
+}
+
+static void wacom_wac_battery_report(struct hid_device *hdev,
+ struct hid_report *report)
+{
+ 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;
+
+ wacom_notify_battery(wacom_wac, status, capacity, charging,
+ connected, powered);
+ }
+}
+
+static void wacom_wac_pad_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;
+ struct input_dev *input = wacom_wac->pad_input;
+ unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
+
+ switch (equivalent_usage) {
case WACOM_HID_WD_ACCELEROMETER_X:
__set_bit(INPUT_PROP_ACCELEROMETER, input->propbit);
wacom_map_usage(input, usage, field, EV_ABS, ABS_X, 0);
@@ -1803,27 +1882,6 @@ static void wacom_wac_pad_usage_mapping(struct hid_device *hdev,
}
}
-static void wacom_wac_pad_battery_event(struct hid_device *hdev, struct hid_field *field,
- struct hid_usage *usage, __s32 value)
-{
- struct wacom *wacom = hid_get_drvdata(hdev);
- struct wacom_wac *wacom_wac = &wacom->wacom_wac;
- unsigned equivalent_usage = wacom_equivalent_usage(usage->hid);
-
- switch (equivalent_usage) {
- case WACOM_HID_WD_BATTERY_LEVEL:
- wacom_wac->hid_data.battery_capacity = value;
- wacom_wac->hid_data.bat_connected = 1;
- 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;
- break;
- }
-}
-
static void wacom_wac_pad_event(struct hid_device *hdev, struct hid_field *field,
struct hid_usage *usage, __s32 value)
{
@@ -1897,24 +1955,6 @@ static void wacom_wac_pad_pre_report(struct hid_device *hdev,
wacom_wac->hid_data.inrange_state = 0;
}
-static void wacom_wac_pad_battery_report(struct hid_device *hdev,
- struct hid_report *report)
-{
- 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 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, capacity, charging,
- connected, powered);
- }
-}
-
static void wacom_wac_pad_report(struct hid_device *hdev,
struct hid_report *report)
{
@@ -1960,9 +2000,6 @@ static void wacom_wac_pen_usage_mapping(struct hid_device *hdev,
case HID_DG_INRANGE:
wacom_map_usage(input, usage, field, EV_KEY, BTN_TOOL_PEN, 0);
break;
- case HID_DG_BATTERYSTRENGTH:
- features->quirks |= WACOM_QUIRK_BATTERY;
- break;
case HID_DG_INVERT:
wacom_map_usage(input, usage, field, EV_KEY,
BTN_TOOL_RUBBER, 0);
@@ -2035,10 +2072,6 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
if (!(features->quirks & WACOM_QUIRK_SENSE))
wacom_wac->hid_data.sense_state = value;
return;
- case HID_DG_BATTERYSTRENGTH:
- wacom_wac->hid_data.battery_capacity = value;
- wacom_wac->hid_data.bat_connected = 1;
- break;
case HID_DG_INVERT:
wacom_wac->hid_data.invert_state = value;
return;
@@ -2077,28 +2110,28 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
return;
case WACOM_HID_WD_OFFSETLEFT:
if (features->offset_left && value != features->offset_left)
- hid_warn(hdev, "%s: overriding exising left offset "
+ hid_warn(hdev, "%s: overriding existing left offset "
"%d -> %d\n", __func__, value,
features->offset_left);
features->offset_left = value;
return;
case WACOM_HID_WD_OFFSETRIGHT:
if (features->offset_right && value != features->offset_right)
- hid_warn(hdev, "%s: overriding exising right offset "
+ hid_warn(hdev, "%s: overriding existing right offset "
"%d -> %d\n", __func__, value,
features->offset_right);
features->offset_right = value;
return;
case WACOM_HID_WD_OFFSETTOP:
if (features->offset_top && value != features->offset_top)
- hid_warn(hdev, "%s: overriding exising top offset "
+ hid_warn(hdev, "%s: overriding existing top offset "
"%d -> %d\n", __func__, value,
features->offset_top);
features->offset_top = value;
return;
case WACOM_HID_WD_OFFSETBOTTOM:
if (features->offset_bottom && value != features->offset_bottom)
- hid_warn(hdev, "%s: overriding exising bottom offset "
+ hid_warn(hdev, "%s: overriding existing bottom offset "
"%d -> %d\n", __func__, value,
features->offset_bottom);
features->offset_bottom = value;
@@ -2395,7 +2428,10 @@ void wacom_wac_usage_mapping(struct hid_device *hdev,
if (WACOM_DIRECT_DEVICE(field))
features->device_type |= WACOM_DEVICETYPE_DIRECT;
- if (WACOM_PAD_FIELD(field))
+ /* usage tests must precede field tests */
+ if (WACOM_BATTERY_USAGE(usage))
+ wacom_wac_battery_usage_mapping(hdev, field, usage);
+ else if (WACOM_PAD_FIELD(field))
wacom_wac_pad_usage_mapping(hdev, field, usage);
else if (WACOM_PEN_FIELD(field))
wacom_wac_pen_usage_mapping(hdev, field, usage);
@@ -2414,11 +2450,12 @@ void wacom_wac_event(struct hid_device *hdev, struct hid_field *field,
if (value > field->logical_maximum || value < field->logical_minimum)
return;
- if (WACOM_PAD_FIELD(field)) {
- wacom_wac_pad_battery_event(hdev, field, usage, value);
- if (wacom->wacom_wac.pad_input)
- wacom_wac_pad_event(hdev, field, usage, value);
- } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
+ /* usage tests must precede field tests */
+ if (WACOM_BATTERY_USAGE(usage))
+ wacom_wac_battery_event(hdev, field, usage, value);
+ else if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
+ wacom_wac_pad_event(hdev, field, usage, value);
+ else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
wacom_wac_pen_event(hdev, field, usage, value);
else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
wacom_wac_finger_event(hdev, field, usage, value);
@@ -2452,6 +2489,8 @@ void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
if (wacom_wac->features.type != HID_GENERIC)
return;
+ wacom_wac_battery_pre_report(hdev, report);
+
if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
wacom_wac_pad_pre_report(hdev, report);
else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
@@ -2471,11 +2510,11 @@ void wacom_wac_report(struct hid_device *hdev, struct hid_report *report)
if (report->type != HID_INPUT_REPORT)
return;
- if (WACOM_PAD_FIELD(field)) {
- wacom_wac_pad_battery_report(hdev, report);
- if (wacom->wacom_wac.pad_input)
- wacom_wac_pad_report(hdev, report);
- } else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
+ wacom_wac_battery_report(hdev, report);
+
+ if (WACOM_PAD_FIELD(field) && wacom->wacom_wac.pad_input)
+ wacom_wac_pad_report(hdev, report);
+ else if (WACOM_PEN_FIELD(field) && wacom->wacom_wac.pen_input)
wacom_wac_pen_report(hdev, report);
else if (WACOM_FINGER_FIELD(field) && wacom->wacom_wac.touch_input)
wacom_wac_finger_report(hdev, report);
@@ -2813,13 +2852,14 @@ static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
}
- wacom_notify_battery(wacom, battery, charging, 1, 0);
+ wacom_notify_battery(wacom, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery, charging, 1, 0);
} else if (wacom->pid != 0) {
/* disconnected while previously connected */
wacom->pid = 0;
wacom_schedule_work(wacom, WACOM_WORKER_WIRELESS);
- wacom_notify_battery(wacom, 0, 0, 0, 0);
+ wacom_notify_battery(wacom, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
}
return 0;
@@ -2847,8 +2887,8 @@ static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
int battery = (data[8] & 0x3f) * 100 / 31;
bool charging = !!(data[8] & 0x80);
- wacom_notify_battery(wacom_wac, battery, charging,
- battery || charging, 1);
+ wacom_notify_battery(wacom_wac, WACOM_POWER_SUPPLY_STATUS_AUTO,
+ battery, charging, battery || charging, 1);
if (!wacom->battery.battery &&
!(features->quirks & WACOM_QUIRK_BATTERY)) {
@@ -2860,7 +2900,7 @@ static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
wacom->battery.battery) {
features->quirks &= ~WACOM_QUIRK_BATTERY;
wacom_schedule_work(wacom_wac, WACOM_WORKER_BATTERY);
- wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
+ wacom_notify_battery(wacom_wac, POWER_SUPPLY_STATUS_UNKNOWN, 0, 0, 0, 0);
}
return 0;
}
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