Subject: Re: Vibrations, audio, charging, radio on N9/N950
To: =?UTF-8?Q?Pali_Roh=c3=a1r?= <pali.rohar@gmail.com>,
        =?UTF-8?Q?Filip_Matijevi=c4=87?= <filip.matijevic.pz@gmail.com>
Cc: Pavel Machek <pavel@ucw.cz>, sre@kernel.org,
        kernel list <linux-kernel@vger.kernel.org>,
        linux-arm-kernel <linux-arm-kernel@lists.infradead.org>,
        linux-omap@vger.kernel.org, tony@atomide.com, khilman@kernel.org,
        aaro.koskinen@iki.fi, patrikbachan@gmail.com, serge@hallyn.com,
        abcloriens@gmail.com, clayton@craftyguy.net, martijn@brixit.nl,
        sakari.ailus@linux.intel.com
References: <20180103135635.GA17854@amd>
 <64f11661-794d-826e-89fc-08b4c15ee673@gmail.com>
 <20180103154012.ytasvkzyzo7xy35v@pali>
From: Ivaylo Dimitrov <ivo.g.dimitrov.75@gmail.com>
Message-ID: <ed609880-a587-9ea3-6dbf-c4b3bfa2061f@gmail.com>
Date: Wed, 3 Jan 2018 17:44:12 +0200
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On  3.01.2018 17:40, Pali Rohár wrote:
> On Wednesday 03 January 2018 16:34:15 Filip Matijević wrote:
>> Hi,
>>
>> On 01/03/2018 02:56 PM, Pavel Machek wrote:
>>> Hi!
>>>
>>> Sebasian, you submitted patch to enable vibrations on N950. I am
>>> trying to do the same now on N9... I guess I enabled the dts, but
>>> .. how do I actually ask for vibrations? /dev/input/eventX does not
>>> seem to be present.
>>>
>>> Did anyone get audio to run on N9/N950? It is marked as supported on
>>> https://elinux.org/N950 with dt glue missing...
>>>
>>
>> I have fairly recent patches (for v4.10) here:
>> https://github.com/filippz/pmbootstrap/commit/600473432d8ff61ae80a7e2a198d9442fd3a6f2e
>> (from 0015 trough 0022 w/o 0016). Vibration was working as was audio
>> playback from twl5031 and tvl320dac33 together with tpa6140a2. More
>> details here: http://talk.maemo.org/showpost.php?p=1492590&postcount=112
>> I hope that you can use those patches at least to some degree.
>>
>>> Even more importantly, does battery charging work for someone? It does
>>> not work here :-(. After USB is plugged in, it maybe tries to charge,
>>> but gives up after 30 seconds.
>>>
>>> Maybe least important, but... does anyone have FM radio working? I'd
>>> like to play some music...
>>
>> I haven't used FM radio nor BT (wl1273), so I can't comment on that, but
>> they are in there but probably need some work.
> 
> IIRC there were some problems with FM chip on N9 or N950... something
> like chip was not connected to antenna... But do not remember details.
> 

I guess you talk about FMTX here, yes, it is not connected AFAIK. But I 
think they meant FMRX in BT module.