ASoC: fsl: Allow to select ESAI device individually

This will be useful for out-of-tree drivers since in-tree drivers
could select it automatically.

Signed-off-by: Xiubo Li <Li.Xiubo@freescale.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
(cherry picked from commit 40e3b934be0e0e04da3b56093958389d5c325c18)

Conflicts:
	sound/soc/fsl/Kconfig

diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 663205916383f80d3548afe995fe9d0d3efd0cc1..cd7f9ad2bdb50c7508f273ef09cae3fb7ce3ddc3 100644 (file)
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -30,8 +30,14 @@ config SND_SOC_FSL_SPDIF
          in-tree drivers select it automatically.
 
 config SND_SOC_FSL_ESAI
-       tristate
+       tristate "Enhanced Serial Audio Interface (ESAI) module support"
        select REGMAP_MMIO
+       select SND_SOC_FSL_UTILS
+       help
+         Say Y if you want to add Enhanced Synchronous Audio Interface
+         (ESAI) support for the Freescale CPUs.
+         This option is only useful for out-of-tree drivers since
+         in-tree drivers select it automatically.
 
 config SND_SOC_FSL_UTILS
        tristate