diff options
Diffstat (limited to 'drivers/hid/hid-input.c')
| -rw-r--r-- | drivers/hid/hid-input.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 236bccd37760..18f5e28d475c 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -435,7 +435,8 @@ static int hidinput_get_battery_property(struct power_supply *psy, return ret; } -static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, struct hid_field *field) +static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, + struct hid_field *field, bool is_percentage) { struct power_supply_desc *psy_desc; struct power_supply_config psy_cfg = { .drv_data = dev, }; @@ -475,7 +476,7 @@ static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, min = field->logical_minimum; max = field->logical_maximum; - if (quirks & HID_BATTERY_QUIRK_PERCENT) { + if (is_percentage || (quirks & HID_BATTERY_QUIRK_PERCENT)) { min = 0; max = 100; } @@ -552,7 +553,7 @@ static void hidinput_update_battery(struct hid_device *dev, int value) } #else /* !CONFIG_HID_BATTERY_STRENGTH */ static int hidinput_setup_battery(struct hid_device *dev, unsigned report_type, - struct hid_field *field) + struct hid_field *field, bool is_percentage) { return 0; } @@ -806,7 +807,7 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel break; case 0x3b: /* Battery Strength */ - hidinput_setup_battery(device, HID_INPUT_REPORT, field); + hidinput_setup_battery(device, HID_INPUT_REPORT, field, false); usage->type = EV_PWR; return; @@ -1068,7 +1069,16 @@ static void hidinput_configure_usage(struct hid_input *hidinput, struct hid_fiel case HID_UP_GENDEVCTRLS: switch (usage->hid) { case HID_DC_BATTERYSTRENGTH: - hidinput_setup_battery(device, HID_INPUT_REPORT, field); + hidinput_setup_battery(device, HID_INPUT_REPORT, field, false); + usage->type = EV_PWR; + return; + } + goto unknown; + + case HID_UP_BATTERY: + switch (usage->hid) { + case HID_BAT_ABSOLUTESTATEOFCHARGE: + hidinput_setup_battery(device, HID_INPUT_REPORT, field, true); usage->type = EV_PWR; return; } @@ -1672,7 +1682,7 @@ static void report_features(struct hid_device *hid) /* Verify if Battery Strength feature is available */ if (usage->hid == HID_DC_BATTERYSTRENGTH) hidinput_setup_battery(hid, HID_FEATURE_REPORT, - rep->field[i]); + rep->field[i], false); if (drv->feature_mapping) drv->feature_mapping(hid, rep->field[i], usage); |