ASoC: fsl: Allow to select individual common options

This patch allow to select individual common sound options and
as a result allow using sound cards/codecs based on DT description.

Signed-off-by: Alexander Shiyan <shc_work@mail.ru>
Signed-off-by: Mark Brown <broonie@linaro.org>

diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
index 0b4315d..7a7eaf3 100644 (file)
--- a/sound/soc/fsl/Kconfig
+++ b/sound/soc/fsl/Kconfig
@@ -1,16 +1,28 @@
 menu "SoC Audio for Freescale CPUs"
 
+comment "Common SoC Audio options for Freescale CPUs:"
+
 config SND_SOC_FSL_SAI
        tristate
        select REGMAP_MMIO
        select SND_SOC_GENERIC_DMAENGINE_PCM
 
 config SND_SOC_FSL_SSI
-       tristate
+       tristate "Synchronous Serial Interface module support"
+       help
+         Say Y if you want to add Synchronous Serial Interface (SSI)
+         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_SPDIF
-       tristate
+       tristate "Sony/Philips Digital Interface module support"
        select REGMAP_MMIO
+       help
+         Say Y if you want to add Sony/Philips Digital Interface (SPDIF)
+         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_ESAI
        tristate
@@ -25,7 +37,12 @@ config SND_SOC_IMX_PCM_DMA
        select SND_SOC_GENERIC_DMAENGINE_PCM
 
 config SND_SOC_IMX_AUDMUX
-       tristate
+       tristate "Digital Audio Mux module support"
+       help
+         Say Y if you want to add Digital Audio Mux (AUDMUX) support
+         for the ARM i.MX CPUs.
+         This option is only useful for out-of-tree drivers since
+         in-tree drivers select it automatically.
 
 config SND_POWERPC_SOC
        tristate "SoC Audio for Freescale PowerPC CPUs"