Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid

Pull HID updates from Jiri Kosina:

 - Surface Aggregator Module support from Maximilian Luz

 - Apple Magic Mouse 2 support from John Chen

 - Support for newer Quad/BT 2.0 Logitech receivers in HID proxy mode
   from Hans de Goede

 - Thinkpad X1 Tablet keyboard support from Hans de Goede

 - Support for FTDI FT260 I2C host adapter from Michael Zaidman

 - other various small device-specific quirks, fixes and cleanups

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/hid/hid: (46 commits)
  HID: wacom: Setup pen input capabilities to the targeted tools
  HID: hid-sensor-hub: Move 'hsdev' description to correct struct definition
  HID: hid-sensor-hub: Remove unused struct member 'quirks'
  HID: wacom_sys: Demote kernel-doc abuse
  HID: hid-sensor-custom: Remove unused variable 'ret'
  HID: hid-uclogic-params: Ensure function names are present and correct in kernel-doc headers
  HID: hid-uclogic-rdesc: Kernel-doc is for functions and structs
  HID: hid-logitech-hidpp: Fix conformant kernel-doc header and demote abuses
  HID: hid-picolcd_core: Remove unused variable 'ret'
  HID: hid-kye: Fix incorrect function name for kye_tablet_enable()
  HID: hid-core: Fix incorrect function name in header
  HID: hid-alps: Correct struct misnaming
  HID: usbhid: hid-pidff: Demote a couple kernel-doc abuses
  HID: usbhid: Repair a formatting issue in a struct description
  HID: hid-thrustmaster: Demote a bunch of kernel-doc abuses
  HID: input: map battery capacity (00850065)
  HID: magicmouse: fix reconnection of Magic Mouse 2
  HID: magicmouse: fix 3 button emulation of Mouse 2
  HID: magicmouse: add Apple Magic Mouse 2 support
  HID: lenovo: Add support for Thinkpad X1 Tablet Thin keyboard
  ...

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);