[alsa-devel] Bad digital out of ASUS M2V

[Mike Crash]

In ALSA 1.0.14 HDA Intel with ASUS M2V motherboard - detected the chip 
ALC660VD, but digital out is missing. I added workaround - added new 
model name 3stack-660-digout with digital output, diff file follows:
----------------------------------------------
117a118
 >     ALC660VD_3ST_DIG,
9466a9468
 >     [ALC660VD_3ST_DIG]= "3stack-660-digout",
9478c9480
<     SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS", ALC660VD_3ST),
---
 >     SND_PCI_QUIRK(0x1043, 0x81e7, "ASUS", ALC660VD_3ST_DIG),
9501a9504,9516
 >     [ALC660VD_3ST_DIG] = {
 >         .mixers = { alc861vd_3st_mixer },
 >         .init_verbs = { alc861vd_volume_init_verbs,
 >                  alc861vd_3stack_init_verbs },
 >         .num_dacs = ARRAY_SIZE(alc660vd_dac_nids),
 >         .dac_nids = alc660vd_dac_nids,
 >         .dig_out_nid = ALC861VD_DIGOUT_NID,
 >         .num_adc_nids = ARRAY_SIZE(alc861vd_adc_nids),
 >         .adc_nids = alc861vd_adc_nids,
 >         .num_channel_mode = ARRAY_SIZE(alc861vd_3stack_2ch_modes),
 >         .channel_mode = alc861vd_3stack_2ch_modes,
 >         .input_mux = &alc861vd_capture_source,
 >     },