linux-kernel - [PATCH v2 5/5] HID: magicmouse: report battery status

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Date:   Sat, 22 May 2021 20:06:11 +0200
From:   José Expósito <jose.exposito89@...il.com>
To:     jikos@...nel.org
Cc:     benjamin.tissoires@...hat.com, linux-input@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        José Expósito <jose.exposito89@...il.com>
Subject: [PATCH v2 5/5] HID: magicmouse: report battery status

Report the battery charging status for the Apple Magic Mouse 2
and the Apple Magic Trackpad 2.

Signed-off-by: José Expósito <jose.exposito89@...il.com>
---
 drivers/hid/hid-magicmouse.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c
index 53e8a10f0551..4085b6698f2c 100644
--- a/drivers/hid/hid-magicmouse.c
+++ b/drivers/hid/hid-magicmouse.c
@@ -155,6 +155,7 @@ static enum power_supply_property magicmouse_ps_props[] = {
 	POWER_SUPPLY_PROP_PRESENT,
 	POWER_SUPPLY_PROP_SCOPE,
 	POWER_SUPPLY_PROP_CAPACITY,
+	POWER_SUPPLY_PROP_STATUS,
 };
 
 static bool magicmouse_can_report_battery(struct magicmouse_sc *msc)
@@ -229,6 +230,15 @@ static int magicmouse_battery_get_property(struct power_supply *psy,
 
 		val->intval = msc->battery.capacity;
 		break;
+	case POWER_SUPPLY_PROP_STATUS:
+		if (msc->input->id.vendor == BT_VENDOR_ID_APPLE) {
+			val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
+		} else { /* USB_VENDOR_ID_APPLE */
+			val->intval = (msc->battery.capacity == 100) ?
+				      POWER_SUPPLY_STATUS_FULL :
+				      POWER_SUPPLY_STATUS_CHARGING;
+		}
+		break;
 	default:
 		ret = -EINVAL;
 		break;
-- 
2.25.1