Re: [Fwd: Re: A problem about acer-wmi]

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Dear Joey,

The current project we have right now have to follow the Acer WMI to
handle the key events, that means no EC key event.
And we have 3 keys that are not working now, they are touchpad toggle,
brightness up, and brightness down.
The touchpad toggle function is a Hotkey Break Event(function number
0x2), and brightness key events are Brightness Change Event(function
number 0x4). But now acer-wmi driver only handles General Hotkey
Event(function number 0x1).

I just implemented those 3 key events, so I think maybe we don't have
to create a new acer-wmi driver.
I'm longing for your work to clear up the acer-wmi driver, so that I
can add the new machine id and send you the patch.
Thanks.

BTW, I'm available to help if you are too busy to do that.

Best regards,
AceLan Kao.

2011/8/9 joeyli <jlee@xxxxxxxx>:
> 於 二,2011-08-09 於 10:05 +0800,AceLan Kao 提到:
>> Dear Joey,
>>
>> Is there any progress of the acer-wmi patch?
>>
>
> Sorry for I am busy from last 2 weeks until now.
>
>> I read the Acer WMI/SMBIOS Spec. and think we might need to create a
>> new acer-wmi driver for the new machines and leave the original
>> acer-wmi driver for the old ones.
>> The GUID is changed and there are more functions be added in the spec.
>> that the acer-wmi driver is hard to handle now.
>> And I'm not sure if I can implement a open source wmi driver from the spec.
>> Please input more idea about this, thanks.
>>
>> Best regards,
>> AceLan Kao.
>>
>
> I don't think we need a new acer-wmi driver to handle new machine,
> because acer-wmi driver already support the following WMI methods:
>
> #define WMID_GUID3              "61EF69EA-865C-4BC3-A502-A0DEBA0CB531"
> #define ACERWMID_EVENT_GUID     "676AA15E-6A47-4D9F-A2CC-1E6D18D14026"
>
> I will find a bit time at this week to clear up acer-wmi driver.
>
> Did you see any function key or new function didn't handle by current
> acer-wmi driver?
>
>
> Thank's
> Joey Lee
>
>> 2011/7/19 Joey Lee <jlee@xxxxxxxxxx>:
>> > Cc. to platform driver mail
>> >
>> > Hi AceLan,
>> >
>> > In old acer machine supports both old WMI_GUID1 and new WMI_WMID3, but
>> > more and more machines removed old WMI_GUID1 method and just support new
>> > one.
>> >
>> > I will spend a bit time to clear up acer-wmi driver, add support to
>> > those new machines.
>> > I will send out patches for review.
>> >
>> >
>> >
>> > Thank's a lot!
>> > Joey Lee
>> >
>> >
>> > -------- 轉遞的郵件 --------
>> >> 自: AceLan Kao <acelan.kao@xxxxxxxxxxxxx>
>> >> 至: Joey Lee <jlee@xxxxxxxxxx>
>> >> 主旨: Re: A problem about acer-wmi
>> >> 日期: Tue, 19 Jul 2011 11:37:28 +0800
>> >>
>> >> Dear Joey,
>> >>
>> >> Thanks for your quick response.
>> >> Here are the logs and it's good to discuss this issue on platform driver list.
>> >> Thanks.
>> >>
>> >> Best regards,
>> >> AceLan Kao.
>> >>
>> >> 2011/7/19 Joey Lee <jlee@xxxxxxxxxx>:
>> >> > 於 二,2011-07-19 於 02:57 +0000,joeyli(Joey Lee) 提到:
>> >> >> Hi Kao,
>> >> >>
>> >> >> 於 二,2011-07-19 於 09:43 +0800,AceLan Kao 提到:
>> >> >> > Dear Joey,
>> >> >> >
>> >> >> > We have a new machine the model is Acer Aspire 4739Z
>> >> >> > I tried to add it's model in acer_quirks struct, but in
>> >> >> > acer_wmi_init(), it can't find it's interface.
>> >> >> >        {
>> >> >> >                .callback = dmi_matched,
>> >> >> >                .ident = "Acer Aspire 4739Z",
>> >> >> >                .matches = {
>> >> >> >                        DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
>> >> >> >                        DMI_MATCH(DMI_PRODUCT_NAME, "AS4739Z"),
>> >> >> >                },
>> >> >> >                .driver_data = &quirk_acer_travelmate_2490,
>> >> >> >        },
>> >> >> >
>> >> >> > wmi_has_guid(AMW0_GUID1), wmi_has_guid(WMID_GUID1), and
>> >> >> > wmi_has_guid(WMID_GUID2) all return 0.
>> >> >> > And, wmi_has_guid(WMID_GUID3) and wmi_has_guid(ACERWMID_EVENT_GUID) return 1.
>> >> >> >
>> >> >> > I don't understand the logic of those wmi_has_guid(), so I don't know
>> >> >> > how to modify them, I just assigned the interface as
>> >> >> >   interface = &wmid_interface;
>> >> >> > and that would make us capture the KEY_F22(Touch Pad On/Off) event and
>> >> >> > get the OSD appeared.
>> >> >> >
>> >> >> > Please direct me how to add this h/w correctly into acer_wmi.c and
>> >> >> > please let me know if I should provide any info you need.
>> >> >> > Thanks.
>> >> >> >
>> >> >> > Best regards,
>> >> >> > AceLan Kao.
>> >> >> >
>> >> >>
>> >> >> Thank's for you pay attention to acer-wmi driver. Please attached the
>> >> >> dmidecode log and acpidump on this mail to me.
>> >> >> Then, I can trace the DSDT to find out good way.
>> >> >>
>> >> >
>> >> > Forgot tell how to capture the log and DSDT:
>> >> >  + dmidecode > dmidecode.log
>> >> >  + acpidump > acpidump.dat
>> >> >
>> >> >
>> >> > Thank's a lot!
>> >> > Joey Lee
>> >> >
>> >> >> And,
>> >> >> Do you mind if I forward this mail to platform driver group on kernel
>> >> >> upstream?
>> >> >> Then we can discuss on upstream, maybe have more experts can provide
>> >> >> commants to us.
>> >> >>
>> >> >>
>> >> >> Thank's a lot!
>> >> >> Joey Lee
>> >> >
>> >> >
>> >> >
>> >>
>> >>
>> >>
>> >
>> >
>> >
>>
>>
>>
>
>
>



-- 
Chia-Lin Kao(AceLan)
http://blog.acelan.idv.tw/
E-Mail: acelan.kaoATcanonical.com (s/AT/@/)
--
To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Kernel Development]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux