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| author | Takashi Iwai <tiwai@suse.de> | 2008-10-24 18:16:50 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-10-24 18:16:50 +0200 |
| commit | bbaf5e97337287479eb78dbc3822d9560bbfd2e2 (patch) | |
| tree | 806b5e54038417d55ab2a28bfe4f5f63c4738c20 /sound/core/Kconfig | |
| parent | 52948b3f7c481be2cd3a68d1db42dd6906bf853a (diff) | |
| download | op-kernel-dev-bbaf5e97337287479eb78dbc3822d9560bbfd2e2.zip op-kernel-dev-bbaf5e97337287479eb78dbc3822d9560bbfd2e2.tar.gz | |
ALSA: Add hrtimer backend for ALSA timer interface
Added the hrtimer backend for ALSA timer interface.
It can be used for the sequencer timer source.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/core/Kconfig')
| -rw-r--r-- | sound/core/Kconfig | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/sound/core/Kconfig b/sound/core/Kconfig index 66348c9..406a450 100644 --- a/sound/core/Kconfig +++ b/sound/core/Kconfig @@ -95,6 +95,26 @@ config SND_SEQUENCER_OSS this will be compiled as a module. The module will be called snd-seq-oss. +config SND_HRTIMER + tristate "HR-timer backend support" + depends on HIGH_RES_TIMERS + select SND_TIMER + help + Say Y here to enable HR-timer backend for ALSA timer. ALSA uses + the hrtimer as a precise timing source. The ALSA sequencer code + also can use this timing source. + + To compile this driver as a module, choose M here: the module + will be called snd-hrtimer. + +config SND_SEQ_HRTIMER_DEFAULT + bool "Use HR-timer as default sequencer timer" + depends on SND_HRTIMER && SND_SEQUENCER + default y + help + Say Y here to use the HR-timer backend as the default sequencer + timer. + config SND_RTCTIMER tristate "RTC Timer support" depends on RTC @@ -114,6 +134,7 @@ config SND_RTCTIMER config SND_SEQ_RTCTIMER_DEFAULT bool "Use RTC as default sequencer timer" depends on SND_RTCTIMER && SND_SEQUENCER + dpeends on !SND_SEQ_HRTIMER_DEFAULT default y help Say Y here to use the RTC timer as the default sequencer |
