asoc: tegra: remove mic regulator

For Rt5639 micvdd power is derived internally
by codec using avdd, so there is no need of
turning ON the mic regulator

Change-Id: Ie4c38042d650cbf4c54e97167407a72c78f91101
Signed-off-by: Nikesh Oswal <noswal@nvidia.com>
Reviewed-on: http://git-master/r/245566
Reviewed-by: Automatic_Commit_Validation_User

diff --git a/sound/soc/tegra/tegra_rt5639.c b/sound/soc/tegra/tegra_rt5639.c
index b1e3381..22be59b 100644 (file)
--- a/sound/soc/tegra/tegra_rt5639.c
+++ b/sound/soc/tegra/tegra_rt5639.c
@@ -83,7 +83,6 @@ struct tegra_rt5639 {
        struct regulator *digital_reg;
        struct regulator *analog_reg;
        struct regulator *spk_reg;
-       struct regulator *mic_reg;
        struct regulator *dmic_reg;
        struct snd_soc_card *pcard;
 };
@@ -928,16 +927,6 @@ static int tegra_rt5639_driver_probe(struct platform_device *pdev)
                regulator_enable(machine->analog_reg);
 
        /*
-       *mic_reg - provided the micbias power and jack detection power
-       *for the codec and must be ON always
-       */
-       machine->mic_reg = regulator_get(&pdev->dev, "micvdd");
-       if (IS_ERR(machine->mic_reg))
-               machine->mic_reg = 0;
-       else
-               regulator_enable(machine->mic_reg);
-
-       /*
        *spk_reg - provided the speaker power and can be turned ON
        *on need basis, when required
        */
@@ -1043,8 +1032,6 @@ static int tegra_rt5639_driver_remove(struct platform_device *pdev)
                regulator_put(machine->digital_reg);
        if (machine->analog_reg)
                regulator_put(machine->analog_reg);
-       if (machine->mic_reg)
-               regulator_put(machine->mic_reg);
        if (machine->spk_reg)
                regulator_put(machine->spk_reg);
        if (machine->dmic_reg)