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path: root/drivers/staging/vc04_services/bcm2835-audio/Kconfig
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-rw-r--r--drivers/staging/vc04_services/bcm2835-audio/Kconfig8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/staging/vc04_services/bcm2835-audio/Kconfig b/drivers/staging/vc04_services/bcm2835-audio/Kconfig
index d32ea348e846..7f22f6c85067 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/Kconfig
+++ b/drivers/staging/vc04_services/bcm2835-audio/Kconfig
@@ -3,7 +3,9 @@ config SND_BCM2835
tristate "BCM2835 Audio"
depends on (ARCH_BCM2835 || COMPILE_TEST) && SND
select SND_PCM
- select BCM2835_VCHIQ
+ select BCM2835_VCHIQ if HAS_DMA
help
- Say Y or M if you want to support BCM2835 built in audio
-
+ Say Y or M if you want to support BCM2835 built in audio.
+ This driver handles both 3.5mm and HDMI audio, by leveraging
+ the VCHIQ messaging interface between the kernel and the firmware
+ running on VideoCore. \ No newline at end of file