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Wed, 11 Jan 2023 10:07:36 +0000 From: Aditya Garg To: Jiri Kosina , "jkosina@suse.cz" , "benjamin.tissoires@redhat.com" , "jic23@kernel.org" , "srinivas.pandruvada@linux.intel.com" , "linux-input@vger.kernel.org" , LKML , "linux-iio@vger.kernel.org" CC: "orlandoch.dev@gmail.com" , "ronald@innovation.ch" Subject: [PATCH v3] HID: Recognize sensors with application collections Thread-Topic: [PATCH v3] HID: Recognize sensors with application collections Thread-Index: AQHZJaSHSs9iTHSJpkmT7tm87pMIXg== Date: Wed, 11 Jan 2023 10:07:36 +0000 Message-ID: <9E66CF6F-99A0-4CC5-9FA0-3A9DCFCA0388@live.com> References: <8DA00FF4-DB08-4CEC-A5B4-47A71DC09C13@live.com> <01D620E2-18CA-40F6-A330-454CBC20C542@live.com> In-Reply-To: Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-ms-exchange-messagesentrepresentingtype: 1 x-tmn: [HX2B4FhKqfK1L+oHwPfYMEzPp3oXMZa7yZ81HyH2FRYXHEuJgRJ831Zv2510oATV] x-ms-publictraffictype: Email x-ms-traffictypediagnostic: BM1PR01MB0931:EE_|MA0PR01MB6359:EE_ x-ms-office365-filtering-correlation-id: ea75e6fe-dd48-4bf4-ba40-08daf3bbaa45 x-microsoft-antispam: BCL:0; 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However, the current code was only recognizing those with physical collections. This issue turned up in the T2 MacBook Pros which define the ALS in a top-level application collection. Signed-off-by: Ronald Tschalär Signed-off-by: Aditya Garg Acked-by: Srinivas Pandruvada --- V2 :- Add missing signed-off-by V3 :- Avoid using language extensions drivers/hid/hid-core.c | 3 ++- drivers/hid/hid-sensor-hub.c | 6 ++++-- 2 files changed, 6 insertions(+), 3 deletions(-) diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index bd47628da..8ff08e6c2 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -804,7 +804,8 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type) int i; if (((parser->global.usage_page << 16) == HID_UP_SENSOR) && - type == HID_COLLECTION_PHYSICAL) + (type == HID_COLLECTION_PHYSICAL || + type == HID_COLLECTION_APPLICATION)) hid->group = HID_GROUP_SENSOR_HUB; if (hid->vendor == USB_VENDOR_ID_MICROSOFT && diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 6abd3e2a9..83237b86c 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -397,7 +397,8 @@ int sensor_hub_input_get_attribute_info(struct hid_sensor_hub_device *hsdev, for (i = 0; i < report->maxfield; ++i) { field = report->field[i]; if (field->maxusage) { - if (field->physical == usage_id && + if ((field->physical == usage_id || + field->application == usage_id) && (field->logical == attr_usage_id || field->usage[0].hid == attr_usage_id) && @@ -506,7 +507,8 @@ static int sensor_hub_raw_event(struct hid_device *hdev, collection->usage); callback = sensor_hub_get_callback(hdev, - report->field[i]->physical, + report->field[i]->physical ? report->field[i]->physical : + report->field[i]->application, report->field[i]->usage[0].collection_index, &hsdev, &priv); if (!callback) {