sound: rk29: better config for i2s output Voltage

diff --git a/sound/soc/rk29/Kconfig b/sound/soc/rk29/Kconfig
index 6ce9b846f1047127549c00a8f66273da8de78cea..f311a74e62d6a43c14e85bdab70c750ba6628653 100755 (executable)
--- a/sound/soc/rk29/Kconfig
+++ b/sound/soc/rk29/Kconfig
@@ -35,17 +35,17 @@ config SND_RK29_SOC_I2S_2CH
        help
          This supports the use of the 2 Channel I2S interface on rk29 processors.
                 
-if (ARCH_RK3066B || ARCH_RK3188) && SND_RK29_SOC_I2S_2CH
 choice
-  bool "Set I2S GRF Output Voltage"
-  default SND_I2S_USE_33V
+       bool "Set I2S GRF Output Voltage"
+       depends on (ARCH_RK3066B || ARCH_RK3188) && SND_RK29_SOC_I2S_2CH
+       default SND_I2S_USE_33V
+
        config SND_I2S_USE_33V
-               tristate  "I2S use 3.3V"
+               bool "I2S use 3.3V"
 
        config SND_I2S_USE_18V
-               tristate  "I2S use 1.8V"
+               bool "I2S use 1.8V"
 endchoice
-endif
 
 config SND_RK_SOC_I2S2_2CH
        bool "Soc RK29 I2S 2 Channel support(I2S2)"