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-rw-r--r--drivers/hid/wacom.h1
-rw-r--r--drivers/hid/wacom_sys.c4
-rw-r--r--drivers/hid/wacom_wac.c62
-rw-r--r--drivers/hid/wacom_wac.h3
4 files changed, 45 insertions, 25 deletions
diff --git a/drivers/hid/wacom.h b/drivers/hid/wacom.h
index c7b9ab1..3c37c3c 100644
--- a/drivers/hid/wacom.h
+++ b/drivers/hid/wacom.h
@@ -138,6 +138,7 @@ struct wacom_battery {
struct power_supply_desc bat_desc;
struct power_supply *battery;
char bat_name[WACOM_NAME_MAX];
+ int bat_status;
int battery_capacity;
int bat_charging;
int bat_connected;
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 0022c0d..838c1eb 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -1547,7 +1547,9 @@ static int wacom_battery_get_property(struct power_supply *psy,
val->intval = battery->battery_capacity;
break;
case POWER_SUPPLY_PROP_STATUS:
- if (battery->bat_charging)
+ if (battery->bat_status != WACOM_POWER_SUPPLY_STATUS_AUTO)
+ val->intval = battery->bat_status;
+ else if (battery->bat_charging)
val->intval = POWER_SUPPLY_STATUS_CHARGING;
else if (battery->battery_capacity == 100 &&
battery->ps_connected)
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 3e03450..08a865f 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)
@@ -1814,6 +1821,7 @@ static void wacom_wac_pad_battery_event(struct hid_device *hdev, struct hid_fiel
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:
@@ -1905,13 +1913,14 @@ static void wacom_wac_pad_battery_report(struct hid_device *hdev,
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, capacity, charging,
- connected, powered);
+ wacom_notify_battery(wacom_wac, status, capacity,
+ charging, connected, powered);
}
}
@@ -2036,11 +2045,15 @@ static void wacom_wac_pen_event(struct hid_device *hdev, struct hid_field *field
wacom_wac->hid_data.sense_state = value;
return;
case HID_DG_BATTERYSTRENGTH:
- if (value == 0) /* "not available" */
- break;
- value = value * 100 / (field->logical_maximum - field->logical_minimum);
- wacom_wac->hid_data.battery_capacity = value;
- wacom_wac->hid_data.bat_connected = 1;
+ 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 HID_DG_INVERT:
wacom_wac->hid_data.invert_state = value;
@@ -2818,13 +2831,14 @@ 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;
@@ -2852,8 +2866,8 @@ 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)) {
@@ -2865,7 +2879,7 @@ 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;
}
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index 570d295..1824b53 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -96,6 +96,8 @@
#define WACOM_DEVICETYPE_WL_MONITOR 0x0008
#define WACOM_DEVICETYPE_DIRECT 0x0010
+#define WACOM_POWER_SUPPLY_STATUS_AUTO -1
+
#define WACOM_HID_UP_WACOMDIGITIZER 0xff0d0000
#define WACOM_HID_SP_PAD 0x00040000
#define WACOM_HID_SP_BUTTON 0x00090000
@@ -297,6 +299,7 @@ struct hid_data {
int last_slot_field;
int num_expected;
int num_received;
+ int bat_status;
int battery_capacity;
int bat_charging;
int bat_connected;
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