lkml.org 
[lkml]   [2013]   [Feb]   [18]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 3/3] HID: sensor-hub: don't limit the driver only to USB bus
Am 18.02.2013 12:33, schrieb Mika Westerberg:
> On Mon, Feb 18, 2013 at 12:22:58PM +0100, Alexander Holler wrote:
>> Am 18.02.2013 12:12, schrieb Mika Westerberg:
>>> On Mon, Feb 18, 2013 at 12:03:04PM +0100, Alexander Holler wrote:
>>>> Am 11.02.2013 11:31, schrieb Mika Westerberg:
>>>>> We now have two transport mediums: USB and I2C, where sensor hubs can
>>>>> exists. So instead of constraining the driver to only these two we let it
>>>>> to match any HID bus as long as the group is HID_GROUP_SENSOR_HUB.
>>>>>
>>>>> Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
>>>>> ---
>>>>> drivers/hid/hid-sensor-hub.c | 3 ++-
>>>>> 1 file changed, 2 insertions(+), 1 deletion(-)
>>>>>
>>>>> diff --git a/drivers/hid/hid-sensor-hub.c b/drivers/hid/hid-sensor-hub.c
>>>>> index 2643bce9..c01f10d 100644
>>>>> --- a/drivers/hid/hid-sensor-hub.c
>>>>> +++ b/drivers/hid/hid-sensor-hub.c
>>>>> @@ -603,7 +603,8 @@ static void sensor_hub_remove(struct hid_device *hdev)
>>>>> }
>>>>>
>>>>> static const struct hid_device_id sensor_hub_devices[] = {
>>>>> - { HID_DEVICE(BUS_USB, HID_GROUP_SENSOR_HUB, HID_ANY_ID, HID_ANY_ID) },
>>>>> + { HID_DEVICE(HID_BUS_ANY, HID_GROUP_SENSOR_HUB, HID_ANY_ID,
>>>>> + HID_ANY_ID) },
>>>>> { }
>>>>> };
>>>>> MODULE_DEVICE_TABLE(hid, sensor_hub_devices);
>>>>>
>>>>
>>>> Hmm, what happens with Bluetooth sensor-hubs? Is the driver now able
>>>> to handle them too?
>>>
>>> It should, yes.
>>
>> If so, I think patch 1/3 should be modified accordingly.
>
> Do you know if such devices exists currently? If not, I'm not sure if it
> makes sense to do that now.

The CC2541DK-SENSOR from TI looks like one. But I'm not sure as I don't
have one. Besides that, I think Bluetooth (especially with BT4LE) will
be by far the most used bus for sensors hubs.

Regards,

Alexander


\
 
 \ /
  Last update: 2013-02-18 13:21    [W:0.055 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site