From mboxrd@z Thu Jan 1 00:00:00 1970 From: Srinivas Pandruvada Subject: Re: [PATCH] iio:hid-sensor-hub: Add in quirk for sensor hub in Lenovo Ideapad Yogas Date: Thu, 06 Mar 2014 14:43:50 -0800 Message-ID: <5318FA26.7090000@linux.intel.com> References: <5318E151.9040702@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mga02.intel.com ([134.134.136.20]:14664 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751714AbaCFWlA (ORCPT ); Thu, 6 Mar 2014 17:41:00 -0500 In-Reply-To: <5318E151.9040702@gmail.com> Sender: linux-input-owner@vger.kernel.org List-Id: linux-input@vger.kernel.org To: "Peter F. Patel-Schneider" Cc: linux-input@vger.kernel.org On 03/06/2014 12:57 PM, Peter F. Patel-Schneider wrote: > The sensor hub in Lenovo Yogas needs the enumeration quirk. I've been > running the patch for about a week with no problems, whereas the > unpatched 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) }, > { } > Acked-by: Srinivas Pandruvada