fbdev: sh_mobile_hdmi: Add select SND_SOC to Kconfig

This patch solve compile error when .config doesn't have
CONFIG_SND_SOC which is needed for HDMI sound.
It was reported by Guennadi as follows

Besides, I think, this will not link without CONFIG_SND_SOC.

Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Reviewed-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig
index 8b31fdfefc98..43e90b899fe1 100644
--- a/drivers/video/Kconfig
+++ b/drivers/video/Kconfig
@@ -1919,6 +1919,7 @@ config FB_SH_MOBILE_HDMI
         tristate "SuperH Mobile HDMI controller support"
         depends on FB_SH_MOBILE_LCDC
         select FB_MODE_HELPERS
+        select SND_SOC
         ---help---
           Driver for the on-chip SH-Mobile HDMI controller.