Re: [PATCH] iio:hid-sensor-hub: Add in quirk for sensor hub in Lenovo Ideapad Yogas

[Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>]

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>