[PATCH v2 1/5] staging: bcm2835-audio: fully describe config symbol

[Adrien Thierry]

Explain SND_BCM2835 config option in more detail to fix checkpatch
warning:

WARNING: please write a help paragraph that fully describes the config
symbol
FILE: drivers/staging/vc04_services/bcm2835-audio/Kconfig:2

Signed-off-by: Adrien Thierry <athierry at redhat.com>
---
 drivers/staging/vc04_services/bcm2835-audio/Kconfig | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/staging/vc04_services/bcm2835-audio/Kconfig b/drivers/staging/vc04_services/bcm2835-audio/Kconfig
index d32ea348e846..307f2d6a9599 100644
--- a/drivers/staging/vc04_services/bcm2835-audio/Kconfig
+++ b/drivers/staging/vc04_services/bcm2835-audio/Kconfig
@@ -5,5 +5,7 @@ config SND_BCM2835
 	select SND_PCM
 	select BCM2835_VCHIQ
 	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
-- 
2.35.1