Signed-off-by: Jason Gerecke <killertofu@xxxxxxxxx>
---
drivers/hid/wacom_sys.c | 4 ++++
drivers/hid/wacom_wac.c | 16 ++++++++++------
drivers/hid/wacom_wac.h | 1 +
3 files changed, 15 insertions(+), 6 deletions(-)
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c
index 955ce7c..ab7bf84 100644
--- a/drivers/hid/wacom_sys.c
+++ b/drivers/hid/wacom_sys.c
@@ -945,6 +945,7 @@ static void wacom_destroy_leds(struct wacom *wacom)
}
static enum power_supply_property wacom_battery_props[] = {
+ POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_SCOPE,
POWER_SUPPLY_PROP_CAPACITY
@@ -964,6 +965,9 @@ static int wacom_battery_get_property(struct power_supply *psy,
int ret = 0;
switch (psp) {
+ case POWER_SUPPLY_PROP_PRESENT:
+ val->intval = wacom->wacom_wac.bat_connected;
+ break;
case POWER_SUPPLY_PROP_SCOPE:
val->intval = POWER_SUPPLY_SCOPE_DEVICE;
break;
diff --git a/drivers/hid/wacom_wac.c b/drivers/hid/wacom_wac.c
index 57faf5b..9262622 100644
--- a/drivers/hid/wacom_wac.c
+++ b/drivers/hid/wacom_wac.c
@@ -46,16 +46,19 @@ 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_wac *wacom_wac,
- int bat_capacity, bool bat_charging, bool ps_connected)
+ int bat_capacity, bool bat_charging, bool bat_connected,
+ bool ps_connected)
{
struct wacom *wacom = container_of(wacom_wac, struct wacom, wacom_wac);
bool changed = wacom_wac->battery_capacity != bat_capacity ||
wacom_wac->bat_charging != bat_charging ||
+ wacom_wac->bat_connected != bat_connected ||
wacom_wac->ps_connected != ps_connected;
if (changed) {
wacom_wac->battery_capacity = bat_capacity;
wacom_wac->bat_charging = bat_charging;
+ wacom_wac->bat_connected = bat_connected;
wacom_wac->ps_connected = ps_connected;
if (wacom->battery.dev)
@@ -438,7 +441,7 @@ static int wacom_graphire_irq(struct wacom_wac *wacom)
battery_capacity = batcap_gr[rw];
ps_connected = rw == 7;
wacom_notify_battery(wacom, battery_capacity, ps_connected,
- ps_connected);
+ 1, ps_connected);
}
exit:
return retval;
@@ -1029,6 +1032,7 @@ static int wacom_intuos_bt_irq(struct wacom_wac *wacom, size_t len)
ps_connected = (power_raw & 0x10) ? 1 : 0;
battery_capacity = batcap_i4[power_raw & 0x07];
wacom_notify_battery(wacom, battery_capacity, bat_charging,
+ battery_capacity || bat_charging,
ps_connected);
break;
default:
@@ -1936,13 +1940,13 @@ static int wacom_wireless_irq(struct wacom_wac *wacom, size_t len)
}
if (wacom->shared->type)
- wacom_notify_battery(wacom, battery, charging, 0);
+ wacom_notify_battery(wacom, battery, charging, 1, 0);
} else if (wacom->pid != 0) {
/* disconnected while previously connected */
wacom->pid = 0;
wacom_schedule_work(wacom);
- wacom_notify_battery(wacom, 0, 0, 0);
+ wacom_notify_battery(wacom, 0, 0, 0, 0);
}
return 0;
@@ -1970,7 +1974,7 @@ static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
bool charging = !!(data[8] & 0x80);
wacom_notify_battery(wacom_wac, battery, charging,
- 1);
+ battery || charging, 1);
if (!wacom->battery.dev &&
!(features->quirks & WACOM_QUIRK_BATTERY)) {
@@ -1984,7 +1988,7 @@ static int wacom_status_irq(struct wacom_wac *wacom_wac, size_t len)
features->quirks &= ~WACOM_QUIRK_BATTERY;
INIT_WORK(&wacom->work, wacom_battery_work);
wacom_schedule_work(wacom_wac);
- wacom_notify_battery(wacom_wac, 0, 0, 0);
+ wacom_notify_battery(wacom_wac, 0, 0, 0, 0);
}
return 0;
}
diff --git a/drivers/hid/wacom_wac.h b/drivers/hid/wacom_wac.h
index ee6a545..f3daf7b 100644
--- a/drivers/hid/wacom_wac.h
+++ b/drivers/hid/wacom_wac.h
@@ -213,6 +213,7 @@ struct wacom_wac {
int battery_capacity;
int num_contacts_left;
int bat_charging;
+ int bat_connected;
int ps_connected;
u8 bt_features;
u8 bt_high_speed;
--
2.3.0
--
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