diff options
Diffstat (limited to 'sound/drivers')
| -rw-r--r-- | sound/drivers/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sound/drivers/Kconfig b/sound/drivers/Kconfig index 79b4d3f2566..255fd18b9ae 100644 --- a/sound/drivers/Kconfig +++ b/sound/drivers/Kconfig @@ -161,4 +161,25 @@ config SND_ML403_AC97CR To compile this driver as a module, choose M here: the module will be called snd-ml403_ac97cr. +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. + +config SND_AC97_POWER_SAVE_DEFAULT + int "Default time-out for AC97 power-save mode" + depends on SND_AC97_POWER_SAVE + default 0 + help + The default time-out value in seconds for AC97 automatic + power-save mode. 0 means to disable the power-save mode. + endif # SND_DRIVERS |