[alsa-devel] model needed for Clevo P150HM (Realtek ALC892)

[Julian Sikorski]

W dniu 25.06.2011 09:11, Takashi Iwai pisze:
> At Fri, 24 Jun 2011 13:25:53 +0200,
> Julian Sikorski wrote:
>>
>> On 24/06/2011 11:12, Takashi Iwai wrote:
>>> At Fri, 24 Jun 2011 10:34:01 +0200,
>>> Takashi Iwai wrote:
>>>>
>>>> At Thu, 23 Jun 2011 18:40:47 +0200,
>>>> Julian Sikorski wrote:
>>>>>
>>>>> On 23/06/2011 14:41, Takashi Iwai wrote:
>>>>>> At Thu, 23 Jun 2011 08:36:55 +0200,
>>>>>> Julian Sikorski wrote:
>>>>>>>
>>>>>>> Hi,
>>>>>>>
>>>>>>> I am coming here from pulseaudio-general mailing list [1]. I recently
>>>>>>> got myself a Clevo P150HM laptop. It has 2.1 speakers, a built-in
>>>>>>> microphone and the following connectors:
>>>>>>> - headphone out
>>>>>>> - microphone in; can be switched to center/lfe out
>>>>>>> - spdif out; can be switched to rear speaker out
>>>>>>> - line in; can be switched to side speaker out
>>>>>>> Alsa does not seem to reflect that the device is capable of 5.1 and 7.1
>>>>>>> sound, and there are two configs showing up in pavucontrol (analog
>>>>>>> output and analog headphones) which seem to be the same. I have uploaded
>>>>>>> the output of alsa-info.sh [2]. Please let me know if more information
>>>>>>> is needed.
>>>>>>
>>>>>> The current parser doesn't allow the multi-io pins when the primary
>>>>>> output is no line-out.  The patch below should fix (change) the
>>>>>> behavior.  It'll count HP out, too.
>>>>>>
>>>>>>
>>>>>> Takashi
>>>>>>
>>>>>> ---
>>>>>> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
>>>>>> index fe56b2b..b0cf726 100644
>>>>>> --- a/sound/pci/hda/patch_realtek.c
>>>>>> +++ b/sound/pci/hda/patch_realtek.c
>>>>>> @@ -18992,6 +18992,7 @@ static int alc662_auto_fill_dac_nids(struct hda_codec *codec,
>>>>>>    	hda_nid_t dac;
>>>>>>
>>>>>>    	spec->multiout.dac_nids = spec->private_dac_nids;
>>>>>> +	spec->multiout.num_dacs = 0;
>>>>>>    	for (i = 0; i<   cfg->line_outs; i++) {
>>>>>>    		dac = alc_auto_look_for_dac(codec, cfg->line_out_pins[i]);
>>>>>>    		if (!dac)
>>>>>> @@ -19326,8 +19327,20 @@ static int alc_auto_add_multi_channel_mode(struct hda_codec *codec)
>>>>>>    	unsigned int location, defcfg;
>>>>>>    	int num_pins;
>>>>>>
>>>>>> +	if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT&&   cfg->hp_outs == 1) {
>>>>>> +		/* use HP as primary out */
>>>>>> +		cfg->speaker_outs = cfg->line_outs;
>>>>>> +		memcpy(cfg->speaker_pins, cfg->line_out_pins,
>>>>>> +		       sizeof(cfg->speaker_pins));
>>>>>> +		cfg->line_outs = cfg->hp_outs;
>>>>>> +		memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
>>>>>> +		cfg->hp_outs = 0;
>>>>>> +		memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
>>>>>> +		cfg->line_out_type = AUTO_PIN_HP_OUT;
>>>>>> +		alc662_auto_fill_dac_nids(codec, cfg);
>>>>>> +	}
>>>>>>    	if (cfg->line_outs != 1 ||
>>>>>> -	    cfg->line_out_type != AUTO_PIN_LINE_OUT)
>>>>>> +	    cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
>>>>>>    		return 0;
>>>>>>
>>>>>>    	defcfg = snd_hda_codec_get_pincfg(codec, cfg->line_out_pins[0]);
>>>>>> @@ -19348,6 +19361,8 @@ static int alc_auto_add_multi_channel_mode(struct hda_codec *codec)
>>>>>>    		spec->multi_ios = num_pins;
>>>>>>    		spec->ext_channel_count = 2;
>>>>>>    		spec->multiout.num_dacs = num_pins + 1;
>>>>>> +		/* for avoiding multi HP mixers */
>>>>>> +		cfg->line_out_type = AUTO_PIN_LINE_OUT;
>>>>>>    	}
>>>>>>    	return 0;
>>>>>>    }
>>>>> Would you like me to test this patch? If so, what should I apply it to
>>>>> and how should I proceed?
>>>>
>>>> Yes, the test would be appreciated, of course.
>>>> Apply it to the latest 3.0-rc kernel and test.
>>>
>>> Also, the additional patch below will give "Headphone" mixer control
>>> back while new "Surround", "Center" and "LFE" will appear.
>>>
>>> Note that you'll need to change "Channel Mode" mixer control to "6ch"
>>> for using the surround outputs even with these patches.  As default,
>>> it's set as "2ch".
>>>
>>>
>>> Takashi
>>>
>> I will definitely try to give this a shot, but the outcome might be 
>> dependent on the fact whether Fedora 15 will want to work with 3.0-rc 
>> kernel.
> 
> You can build the kernel by yourself at any time...

I will definitely try.

>> How about 8-channel sound btw? Under Windows the device claims to be 
>> capable of it.
> 
> Do you have 4 jacks?  Otherwise it's nonsense.