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>

diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 00b6d87e7bdb9d6e9eb2fe6a0a9299e3c6d6999d..4857f2ae066660429c7c81c70c2be0e4d4726bc8 100644 (file)
--- 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;