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authorBenjamin Tissoires <benjamin.tissoires@redhat.com>2017-03-27 16:59:34 +0200
committerJiri Kosina <jkosina@suse.cz>2017-04-06 14:36:38 +0200
commit284f8d7592673a7a6dae96d082806d324378f212 (patch)
tree0b3e1ed4ab806a6ccc4d66856df340170cb124c6 /drivers/hid
parent9b9c519f1fe3ec9d2518a99c71c54f5c25eef345 (diff)
downloadlinux-284f8d7592673a7a6dae96d082806d324378f212.tar.bz2
HID: logitech-hidpp: battery: provide ONLINE property
When ONLINE isn't set, upower should ignore the battery capacity, so there is no need to overload it with some random values. Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Tested-by: Bastien Nocera <hadess@hadess.net> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-logitech-hidpp.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
index 0781d2bb00d6..7e4445a3d7aa 100644
--- a/drivers/hid/hid-logitech-hidpp.c
+++ b/drivers/hid/hid-logitech-hidpp.c
@@ -120,6 +120,7 @@ struct hidpp_battery {
char name[64];
int status;
int level;
+ bool online;
};
struct hidpp_device {
@@ -686,7 +687,6 @@ static int hidpp20_batterylevel_map_status_level(u8 data[3], int *level,
int *next_level)
{
int status;
- int level_override;
*level = data[0];
*next_level = data[1];
@@ -698,36 +698,28 @@ static int hidpp20_batterylevel_map_status_level(u8 data[3], int *level,
switch (data[2]) {
case 0: /* discharging (in use) */
status = POWER_SUPPLY_STATUS_DISCHARGING;
- level_override = 0;
break;
case 1: /* recharging */
status = POWER_SUPPLY_STATUS_CHARGING;
- level_override = 80;
break;
case 2: /* charge in final stage */
status = POWER_SUPPLY_STATUS_CHARGING;
- level_override = 90;
break;
case 3: /* charge complete */
status = POWER_SUPPLY_STATUS_FULL;
- level_override = 100;
+ *level = 100;
break;
case 4: /* recharging below optimal speed */
status = POWER_SUPPLY_STATUS_CHARGING;
- level_override = 50;
break;
/* 5 = invalid battery type
6 = thermal error
7 = other charging error */
default:
status = POWER_SUPPLY_STATUS_NOT_CHARGING;
- level_override = 0;
break;
}
- if (level_override != 0 && *level == 0)
- *level = level_override;
-
return status;
}
@@ -781,6 +773,9 @@ static int hidpp20_query_battery_info(struct hidpp_device *hidpp)
hidpp->battery.status = status;
hidpp->battery.level = level;
+ /* the capacity is only available when discharging or full */
+ hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING ||
+ status == POWER_SUPPLY_STATUS_FULL;
return 0;
}
@@ -799,6 +794,10 @@ static int hidpp20_battery_event(struct hidpp_device *hidpp,
status = hidpp20_batterylevel_map_status_level(report->fap.params,
&level, &next_level);
+ /* the capacity is only available when discharging or full */
+ hidpp->battery.online = status == POWER_SUPPLY_STATUS_DISCHARGING ||
+ status == POWER_SUPPLY_STATUS_FULL;
+
changed = level != hidpp->battery.level ||
status != hidpp->battery.status;
@@ -813,6 +812,7 @@ static int hidpp20_battery_event(struct hidpp_device *hidpp,
}
static enum power_supply_property hidpp_battery_props[] = {
+ POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_SCOPE,
@@ -838,6 +838,9 @@ static int hidpp_battery_get_property(struct power_supply *psy,
case POWER_SUPPLY_PROP_SCOPE:
val->intval = POWER_SUPPLY_SCOPE_DEVICE;
break;
+ case POWER_SUPPLY_PROP_ONLINE:
+ val->intval = hidpp->battery.online;
+ break;
case POWER_SUPPLY_PROP_MODEL_NAME:
if (!strncmp(hidpp->name, "Logitech ", 9))
val->strval = hidpp->name + 9;
@@ -2416,8 +2419,14 @@ static void hidpp_connect_event(struct hidpp_device *hidpp)
struct input_dev *input;
char *name, *devm_name;
- if (!connected)
+ if (!connected) {
+ if (hidpp->battery.ps) {
+ hidpp->battery.online = false;
+ hidpp->battery.status = POWER_SUPPLY_STATUS_UNKNOWN;
+ power_supply_changed(hidpp->battery.ps);
+ }
return;
+ }
if (hidpp->quirks & HIDPP_QUIRK_CLASS_WTP) {
ret = wtp_connect(hdev, connected);