[G2 Android Development] d_Schizzo:
Hi,

as promised here are the results:

What i did was to set PA gain to -3, rebootet, did first grep. (Without playing music). After that, plugin headphones, playing music, open fauxsound and moved PA-Slider to +4, then second grep.

Did this with 9.5, 9.6 and 9.6.1

9.5

u0_a156@g2:/ $ su

root@g2:/ # cd /sys/kernel/sound_control_3

root@g2:/sys/kernel/sound_control_3 # grep . *

gpl_cam_mic_gain:10

gpl_headphone_gain:254 254

gpl_headphone_pa_gain:41 41

gpl_mic_gain:10

gpl_sound_control_hw_revision:hw_revision: 1

gpl_sound_control_locked:1

gpl_sound_control_rec_locked:1

gpl_sound_control_version:version: 3.6

gpl_speaker_gain:1 1

lge_cam_mic_gain:10

lge_mic_gain:10

lge_speaker_gain:1 1

sound_reg_read:122

grep: sound_reg_sel: Permission denied

grep: sound_reg_write: I/O error

root@g2:/sys/kernel/sound_control_3 # grep . *

gpl_cam_mic_gain:10

gpl_headphone_gain:254 254

gpl_headphone_pa_gain:34 34

gpl_mic_gain:10

gpl_sound_control_hw_revision:hw_revision: 1

gpl_sound_control_locked:1

gpl_sound_control_rec_locked:1

gpl_sound_control_version:version: 3.6

gpl_speaker_gain:1 1

lge_cam_mic_gain:10

lge_mic_gain:10

lge_speaker_gain:1 1

sound_reg_read:122

grep: sound_reg_sel: Permission denied

grep: sound_reg_write: I/O error

root@g2:/sys/kernel/sound_control_3 #

PA gain is working and adjustable as should.

9.6

u0_a156@g2:/ $ su

root@g2:/ # cd /sys/kernel/sound_control_3

root@g2:/sys/kernel/sound_control_3 # grep . *

gpl_cam_mic_gain:10

gpl_headphone_gain:254 254

gpl_headphone_pa_gain:9 9

gpl_mic_gain:11

gpl_sound_control_hw_revision:hw_revision: 1

gpl_sound_control_locked:1

gpl_sound_control_rec_locked:1

gpl_sound_control_version:version: 3.6

gpl_speaker_gain:1 1

lge_cam_mic_gain:10

lge_mic_gain:11

lge_speaker_gain:1 1

sound_reg_read:122

grep: sound_reg_sel: Permission denied

grep: sound_reg_write: I/O error

root@g2:/sys/kernel/sound_control_3 # grep . *

gpl_cam_mic_gain:10

gpl_headphone_gain:254 254

gpl_headphone_pa_gain:2 2

gpl_mic_gain:11

gpl_sound_control_hw_revision:hw_revision: 1

gpl_sound_control_locked:1

gpl_sound_control_rec_locked:1

gpl_sound_control_version:version: 3.6

gpl_speaker_gain:1 1

lge_cam_mic_gain:10

lge_mic_gain:11

lge_speaker_gain:1 1

sound_reg_read:122

grep: sound_reg_sel: Permission denied

grep: sound_reg_write: I/O error

root@g2:/sys/kernel/sound_control_3 #

PA gain isnt working anymore. Moving slider does no hearable change.

9.6.1

u0_a156@g2:/ $ su

root@g2:/ # cd /sys/kernel/sound_control_3

root@g2:/sys/kernel/sound_control_3 # grep . *

gpl_cam_mic_gain:10

gpl_headphone_gain:254 254

gpl_headphone_pa_gain:41 41

gpl_mic_gain:10

gpl_sound_control_hw_revision:hw_revision: 1

gpl_sound_control_locked:1

gpl_sound_control_rec_locked:1

gpl_sound_control_version:version: 3.6

gpl_speaker_gain:1 1

lge_cam_mic_gain:10

lge_mic_gain:10

lge_speaker_gain:1 1

sound_reg_read:122

grep: sound_reg_sel: Permission denied

grep: sound_reg_write: I/O error

root@g2:/sys/kernel/sound_control_3 # grep . *

gpl_cam_mic_gain:10

gpl_headphone_gain:254 254

gpl_headphone_pa_gain:34 34

gpl_mic_gain:10

gpl_sound_control_hw_revision:hw_revision: 1

gpl_sound_control_locked:1

gpl_sound_control_rec_locked:1

gpl_sound_control_version:version: 3.6

gpl_speaker_gain:1 1

lge_cam_mic_gain:10

lge_mic_gain:10

lge_speaker_gain:1 1

sound_reg_read:122

grep: sound_reg_sel: Permission denied

grep: sound_reg_write: I/O error

root@g2:/sys/kernel/sound_control_3 #

PA gain working again!:good::cool: Sound is good as it should be.

Thanks a ton, buddy! Im just curious why its working for me and for you and others dont...?!

Regards,

Schizzo