From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qg0-f46.google.com ([209.85.192.46]:38441 "EHLO mail-qg0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753907AbaCEAYf (ORCPT ); Tue, 4 Mar 2014 19:24:35 -0500 Received: by mail-qg0-f46.google.com with SMTP id e89so864749qgf.5 for ; Tue, 04 Mar 2014 16:24:34 -0800 (PST) Received: from [192.168.94.198] ([199.4.160.88]) by mx.google.com with ESMTPSA id q10sm1951713qaj.13.2014.03.04.16.17.29 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 04 Mar 2014 16:17:30 -0800 (PST) Message-ID: <53166D17.10104@gmail.com> Date: Tue, 04 Mar 2014 16:17:27 -0800 From: "Peter F. Patel-Schneider" MIME-Version: 1.0 To: "linux-iio@vger.kernel.org" Subject: [PATCH] iio:hid-sensor-hub: Add in quirk for sensor hub in Lenovo Ideapad Yogas Content-Type: text/plain; charset=UTF-8; format=flowed Sender: linux-iio-owner@vger.kernel.org List-Id: linux-iio@vger.kernel.org The sensor hub in Lenovo Yogas needs the ennumeration quirk. I've been running the patch for about a week with no problems, whereas theunpatched drivers reliably mis-initialized the sensors. Signed-off-by: Peter F. Patel-Schneider --- drivers/hid/hid-ids.h | 3 +++ drivers/hid/hid-sensor-hub.c | 3 +++ 2 files changed, 6 insertions(+) diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 5a5248f..f944e37 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -823,6 +823,9 @@ #define USB_DEVICE_ID_SYNAPTICS_HD 0x0ac3 #define USB_DEVICE_ID_SYNAPTICS_QUAD_HD 0x1ac3 +#define USB_VENDOR_ID_TEXAS_INSTRUMENTS 0x2047 +#define USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA 0x0855 + #define USB_VENDOR_ID_THINGM 0x27b8 #define USB_DEVICE_ID_BLINK1 0x01ed diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c index 46f4480..597732b 100644 --- a/drivers/hid/hid-sensor-hub.c +++ b/drivers/hid/hid-sensor-hub.c @@ -665,6 +665,9 @@ static const struct hid_device_id sensor_hub_devices[] = { { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_INTEL_1, USB_DEVICE_ID_INTEL_HID_SENSOR), .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, + { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, USB_VENDOR_ID_TEXAS_INSTRUMENTS, + USB_DEVICE_ID_TEXAS_INSTRUMENTS_LENOVO_YOGA), + .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID, HID_ANY_ID) }, { }