ARM: davinci_all_defconfig: enable USB audio/video device support

Enable support for USB audio and video camera devices.

Tested on OMAP-L138 LCDK using Logitech webcam and
Plantronics headset.
Signed-off-by: Sekhar Nori <nsekhar@ti.com>

arch/arm/configs/davinci_all_defconfig

@@ -131,6 +131,8 @@ CONFIG_REGULATOR_FIXED_VOLTAGE=y
 CONFIG_REGULATOR_TPS6507X=y
 CONFIG_MEDIA_SUPPORT=m
 CONFIG_MEDIA_CAMERA_SUPPORT=y
+CONFIG_MEDIA_USB_SUPPORT=y
+CONFIG_USB_VIDEO_CLASS=m
 CONFIG_V4L_PLATFORM_DRIVERS=y
 CONFIG_VIDEO_DAVINCI_VPIF_DISPLAY=m
 CONFIG_VIDEO_DAVINCI_VPIF_CAPTURE=m
@@ -147,6 +149,7 @@ CONFIG_FRAMEBUFFER_CONSOLE=y
 CONFIG_LOGO=y
 CONFIG_SOUND=m
 CONFIG_SND=m
+CONFIG_SND_USB_AUDIO=m
 CONFIG_SND_SOC=m
 CONFIG_SND_EDMA_SOC=m
 CONFIG_SND_DA850_SOC_EVM=m