sandbox: exynos: Move CONFIG_SOUND_SANDBOX to Kconfig
Move this over to Kconfig and tidy up.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/drivers/sound/Kconfig b/drivers/sound/Kconfig
index a1c950b..3b96e84 100644
--- a/drivers/sound/Kconfig
+++ b/drivers/sound/Kconfig
@@ -37,6 +37,15 @@
audio data and I2C for codec control. At present it only works
with the Samsung I2S driver.
+config SOUND_SANDBOX
+ bool "Support sandbox emulated audio codec"
+ depends on SANDBOX && SOUND
+ help
+ U-Boot sandbox can emulate a sound device using SDL, playing the
+ sound on the host machine. This option implements the sound_init()
+ and sound_play() functions for sandbox. Note that you must install
+ the SDL libraries for this to work.
+
config SOUND_WM8994
bool "Support Wolfson Micro wm8994 audio codec"
depends on I2S_SAMSUNG