ASoC: tlv320dac33: Move codec power up to DAPM

Move the codec power on (in reg 0x01, bit 4) from
set_bias_level:SND_SOC_BIAS_ON to a DAPM supply.
In this way we can be sure, that all the things within
the codec is powered before the external amp is
going to be enabled.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@nokia.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>

1 files changed, 6 insertions, 3 deletions

diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 00b6d87e7bdb..4857f2ae0666 100644
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -583,6 +583,9 @@ static const struct snd_soc_dapm_widget dac33_dapm_widgets[] = {
         SND_SOC_DAPM_SUPPLY("Right DAC Power",
                             DAC33_RDAC_PWR_CTRL, 2, 0, NULL, 0),
 
+        SND_SOC_DAPM_SUPPLY("Codec Power",
+                            DAC33_PWR_CTRL, 4, 0, NULL, 0),
+
         SND_SOC_DAPM_PRE("Pre Playback", dac33_playback_event),
         SND_SOC_DAPM_POST("Post Playback", dac33_playback_event),
 };
@@ -615,6 +618,9 @@ static const struct snd_soc_dapm_route audio_map[] = {
         /* output */
         {"LEFT_LO", NULL, "Output Left Amplifier"},
         {"RIGHT_LO", NULL, "Output Right Amplifier"},
+
+        {"LEFT_LO", NULL, "Codec Power"},
+        {"RIGHT_LO", NULL, "Codec Power"},
 };
 
 static int dac33_add_widgets(struct snd_soc_codec *codec)
@@ -632,13 +638,10 @@ static int dac33_add_widgets(struct snd_soc_codec *codec)
 static int dac33_set_bias_level(struct snd_soc_codec *codec,
                                 enum snd_soc_bias_level level)
 {
-        struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
         int ret;
 
         switch (level) {
         case SND_SOC_BIAS_ON:
-                if (!dac33->substream)
-                        dac33_soft_power(codec, 1);
                 break;
         case SND_SOC_BIAS_PREPARE:
                 break;