ASoC: sgtl5000: enable VAG_POWER for LINE_IN

LINE_IN also needs VAG_POWER on or we may hear noise when directly
route LINE_IN to Headphone Mux.
Tested on imx28evk.

Signed-off-by: Dong Aisheng <dong.aisheng@linaro.org>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

diff --git a/sound/soc/codecs/sgtl5000.c b/sound/soc/codecs/sgtl5000.c
index 5c54b6f4623af7bae54200e6ace39f7a8b03de52..df2f99d1d428940424d419378ce6cf9d82a937bf 100644 (file)
--- a/sound/soc/codecs/sgtl5000.c
+++ b/sound/soc/codecs/sgtl5000.c
@@ -239,6 +239,7 @@ static const struct snd_soc_dapm_route sgtl5000_dapm_routes[] = {
        {"Headphone Mux", "DAC", "DAC"},        /* dac --> hp_mux */
        {"LO", NULL, "DAC"},                    /* dac --> line_out */
 
+       {"LINE_IN", NULL, "VAG_POWER"},
        {"Headphone Mux", "LINE_IN", "LINE_IN"},/* line_in --> hp_mux */
        {"HP", NULL, "Headphone Mux"},          /* hp_mux --> hp */