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Diffstat (limited to 'sound/drivers/Kconfig')
| -rw-r--r-- | sound/drivers/Kconfig | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig index 395c4ef52ac9b0..897dc2dfd7ddb8 100644 --- a/sound/drivers/Kconfig +++ b/sound/drivers/Kconfig @@ -100,4 +100,17 @@ config SND_MPU401 To compile this driver as a module, choose M here: the module will be called snd-mpu401. +config SND_AC97_POWER_SAVE + bool "AC97 Power-Saving Mode" + depends on SND_AC97_CODEC && EXPERIMENTAL + default n + help + Say Y here to enable the aggressive power-saving support of + AC97 codecs. In this mode, the power-mode is dynamically + controlled at each open/close. + + The mode is activated by passing power_save=1 option to + snd-ac97-codec driver. You can toggle it dynamically over + sysfs, too. + endmenu |