diff options
| -rw-r--r-- | drivers/hid/hid-ids.h | 1 | ||||
| -rw-r--r-- | drivers/hid/hid-input.c | 27 |
2 files changed, 18 insertions, 10 deletions
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 06ce996b8b65..b63beb8e67d5 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -124,6 +124,7 @@ #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b +#define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI 0x0255 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ISO 0x0256 #define USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY 0x030a #define USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY 0x030b diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 48785db10e87..0f1250d10ea1 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -283,12 +283,12 @@ static enum power_supply_property hidinput_battery_props[] = { }; #define HID_BATTERY_QUIRK_PERCENT (1 << 0) /* always reports percent */ +#define HID_BATTERY_QUIRK_FEATURE (1 << 1) /* ask for feature report */ static const struct hid_device_id hid_battery_quirks[] = { - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICMOUSE), - HID_BATTERY_QUIRK_PERCENT }, - { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_MAGICTRACKPAD), - HID_BATTERY_QUIRK_PERCENT }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, + USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI), + HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE }, {} }; @@ -310,7 +310,6 @@ static int hidinput_get_battery_property(struct power_supply *psy, { struct hid_device *dev = container_of(psy, struct hid_device, battery); int ret = 0; - int ret_rep; __u8 buf[2] = {}; switch (prop) { @@ -320,11 +319,13 @@ static int hidinput_get_battery_property(struct power_supply *psy, break; case POWER_SUPPLY_PROP_CAPACITY: - ret_rep = dev->hid_get_raw_report(dev, dev->battery_report_id, - buf, sizeof(buf), - dev->battery_report_type); - if (ret_rep != 2) { - ret = -EINVAL; + ret = dev->hid_get_raw_report(dev, dev->battery_report_id, + buf, sizeof(buf), + dev->battery_report_type); + + if (ret != 2) { + if (ret >= 0) + ret = -EINVAL; break; } @@ -376,6 +377,9 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, quirks = find_battery_quirk(dev); + hid_dbg(dev, "device %x:%x:%x %d quirks %d\n", + dev->bus, dev->vendor, dev->product, dev->version, quirks); + min = field->logical_minimum; max = field->logical_maximum; @@ -384,6 +388,9 @@ static bool hidinput_setup_battery(struct hid_device *dev, unsigned report_type, max = 100; } + if (quirks & HID_BATTERY_QUIRK_FEATURE) + report_type = HID_FEATURE_REPORT; + dev->battery_min = min; dev->battery_max = max; dev->battery_report_type = report_type; |