On Sat, 2017-07-15 at 14:27 +0200, Patrick Pedersen wrote: > As with previous generations of this device (see https://patchwork.ke > rnel.org/patch/7887361/), the ITE > HID Sensor Hub, responsible for the accelerometer and als sensor, > requires a quirk entry. > > Without the entry, the Sensor Hub can't be accessed and the kernel > fails to report any movements. As a result > iio-sensor-proxy receives no new data. > > It shall additionally be noted that the i2c-hid 'sleep' bug (present > since kernel ver. 4.3) > still affects the driver. This means that the sensor hub will not > report any movement, until > the device is suspended and resumed. > > Signed-off-by: Patrick Pedersen <ctx.xda@xxxxxxxxx> > --- > drivers/hid/hid-ids.h | 1 + > drivers/hid/hid-sensor-hub.c | 3 +++ > 2 files changed, 4 insertions(+) > > diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h > index 4f9a3938189a..b427a0bcfbe8 100644 > --- a/drivers/hid/hid-ids.h > +++ b/drivers/hid/hid-ids.h > @@ -565,6 +565,7 @@ > #define USB_DEVICE_ID_ITE_LENOVO_YOGA 0x8386 > #define USB_DEVICE_ID_ITE_LENOVO_YOGA2 0x8350 > #define USB_DEVICE_ID_ITE_LENOVO_YOGA900 0x8396 > +#define USB_DEVICE_ID_ITE_LENOVO_YOGA910 0x8186 > > #define USB_VENDOR_ID_JABRA 0x0b0e > #define USB_DEVICE_ID_JABRA_SPEAK_410 0x0412 > diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor- > hub.c > index 4ef73374a8f9..85b8425483bd 100644 > --- a/drivers/hid/hid-sensor-hub.c > +++ b/drivers/hid/hid-sensor-hub.c > @@ -820,6 +820,9 @@ static const struct hid_device_id > sensor_hub_devices[] = { > { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, > USB_VENDOR_ID_ITE, > USB_DEVICE_ID_ITE_LENOVO_YOGA900), > .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, > + { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, > USB_VENDOR_ID_ITE, > + USB_DEVICE_ID_ITE_LENOVO_YOGA910), > + .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, > { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, > USB_VENDOR_ID_INTEL_0, > 0x22D8), > .driver_data = HID_SENSOR_HUB_ENUM_QUIRK}, At this point, wouldn't it make sense to apply the quirk to *all* ITE devices in Lenovo Yoga laptops? -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
