At Tue, 07 Jul 2009 00:24:51 -0600, Sean Burke wrote: > > Scríobh Takashi Iwai: > > At Mon, 6 Jul 2009 22:14:56 +0200, > > Andreas Nüßlein wrote: > > > >> On Monday 06 July 2009 21:26:18 you wrote: > >> > >>> At Mon, 06 Jul 2009 11:16:35 -0600, > >>> > >>> Easy things to test are GPIO bits. Run hda-verb like > >>> > >>> hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_MASK 0x0f > >>> hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x0f > >>> or > >>> hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DIR 0x0f > >>> hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x0f > >>> > >>> etc. CS4206 seems to have 4 GPIO lines, and each bit (0-3) > >>> corresponds to each GPIO. In many case, GPIO0 or GPIO1 corresponds to > >>> the amplifier (EAPD) bit. > >>> Define the GPIO direction of each GPIO bit by SET_GPIO_DIR, and > >>> turn on/off the GPIO bits by SET_GPIO_DATA. Running > >>> hda-verb /dev/snd/hwC0D0 0x01 GET_GPIO_DATA 0 > >>> will show the current GPIO data bits. Or you can check it in codec#* > >>> proc file. > >>> > >>> > >>> Takashi > >>> > >> w000000000000000000000000000000000t! =) > >> > >> takashi, thank you _so_ much! > >> > >> after running all 4 of those: > >> > >>> hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_MASK 0x0f > >>> hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x0f > >>> or > >>> hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DIR 0x0f > >>> hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x0f > >>> > >>> > >> i suddendly had sound!! :D :D :D :D :D :D :D > >> only via speakers though - there is no sound via headphones right now. > >> > >> mixer channels: > >> - Master (with Mutebutton), PCM and Front (also with Mute) all work =) > >> - i don't know what surround would do (or it's extra switch) > >> - headphones-volumes and mute button don't affect the speakers, which is good > >> =) > >> > >> > >> is there a way to reset what i did with hda-verb, so that i can figure out > >> which combination it was exactly? > >> > > > > You can just change the value 0x0f to a different value. > > At least, you can try commands like > > hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x01 > > hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x02 > > hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x04 > > hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x08 > > and check the speaker output at each time. > > Also, check the GPIO direction, > > hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DIR 0x01 > > hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x01 > > hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DIR 0x02 > > hda-verb /dev/snd/hwC0D0 0x01 SET_GPIO_DATA 0x02 > > ... > > > > Regarding the headphone: is the speaker muted when you plug in the > > headphone? If not, it's likely an issue of the jack detection. If > > the speaker is muted but no headphone output, it's a missing > > initialization (or wrong GPIO setup). > Setting both _DIR and _DATA to 0x08 worked, as did 0x0f. OK, then GPIO2 is EAPD. > Plugging in > headphones does not mute the speaker. I'll check this later. thanks, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
