| Message ID | 5318E151.9040702@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Delegated to: | Jiri Kosina |
| Headers | show |
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 <pfpschneider@gmail.com> > --- > 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 <srinivas.pandruvada@linux.intel.com> -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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) },
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 <pfpschneider@gmail.com> --- drivers/hid/hid-ids.h | 3 +++ drivers/hid/hid-sensor-hub.c | 3 +++ 2 files changed, 6 insertions(+) { } -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html