1 files changed, 12 insertions, 36 deletions

diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c
index d401c597d38f..7b618bbff884 100644
--- a/sound/soc/codecs/twl4030.c
+++ b/sound/soc/codecs/twl4030.c
@@ -577,36 +577,6 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control =
                         TWL4030_REG_VSTPGA, 0, 0x29, 0,
                         twl4030_dapm_dbypassv_tlv);
 
-static int micpath_event(struct snd_soc_dapm_widget *w,
-        struct snd_kcontrol *kcontrol, int event)
-{
-        struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value;
-        unsigned char adcmicsel, micbias_ctl;
-
-        adcmicsel = twl4030_read_reg_cache(w->codec, TWL4030_REG_ADCMICSEL);
-        micbias_ctl = twl4030_read_reg_cache(w->codec, TWL4030_REG_MICBIAS_CTL);
-        /* Prepare the bits for the given TX path:
-         * shift_l == 0: TX1 microphone path
-         * shift_l == 2: TX2 microphone path */
-        if (e->shift_l) {
-                /* TX2 microphone path */
-                if (adcmicsel & TWL4030_TX2IN_SEL)
-                        micbias_ctl |= TWL4030_MICBIAS2_CTL; /* digimic */
-                else
-                        micbias_ctl &= ~TWL4030_MICBIAS2_CTL;
-        } else {
-                /* TX1 microphone path */
-                if (adcmicsel & TWL4030_TX1IN_SEL)
-                        micbias_ctl |= TWL4030_MICBIAS1_CTL; /* digimic */
-                else
-                        micbias_ctl &= ~TWL4030_MICBIAS1_CTL;
-        }
-
-        twl4030_write(w->codec, TWL4030_REG_MICBIAS_CTL, micbias_ctl);
-
-        return 0;
-}
-
 /*
  * Output PGA builder:
  * Handle the muting and unmuting of the given output (turning off the
@@ -1430,12 +1400,10 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
         /* Analog/Digital mic path selection.
            TX1 Left/Right: either analog Left/Right or Digimic0
            TX2 Left/Right: either analog Left/Right or Digimic1 */
-        SND_SOC_DAPM_MUX_E("TX1 Capture Route", SND_SOC_NOPM, 0, 0,
-                &twl4030_dapm_micpathtx1_control, micpath_event,
-                SND_SOC_DAPM_POST_REG),
-        SND_SOC_DAPM_MUX_E("TX2 Capture Route", SND_SOC_NOPM, 0, 0,
-                &twl4030_dapm_micpathtx2_control, micpath_event,
-                SND_SOC_DAPM_POST_REG),
+        SND_SOC_DAPM_MUX("TX1 Capture Route", SND_SOC_NOPM, 0, 0,
+                &twl4030_dapm_micpathtx1_control),
+        SND_SOC_DAPM_MUX("TX2 Capture Route", SND_SOC_NOPM, 0, 0,
+                &twl4030_dapm_micpathtx2_control),
 
         /* Analog input mixers for the capture amplifiers */
         SND_SOC_DAPM_MIXER("Analog Left",
@@ -1459,6 +1427,11 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
                 TWL4030_REG_ADCMICSEL, 3, 0, NULL, 0,
                 digimic_event, SND_SOC_DAPM_POST_PMU),
 
+        SND_SOC_DAPM_SUPPLY("micbias1 select", TWL4030_REG_MICBIAS_CTL, 5, 0,
+                            NULL, 0),
+        SND_SOC_DAPM_SUPPLY("micbias2 select", TWL4030_REG_MICBIAS_CTL, 6, 0,
+                            NULL, 0),
+
         SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0),
         SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0),
         SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0),
@@ -1590,6 +1563,9 @@ static const struct snd_soc_dapm_route intercon[] = {
         {"Digimic0 Enable", NULL, "DIGIMIC0"},
         {"Digimic1 Enable", NULL, "DIGIMIC1"},
 
+        {"DIGIMIC0", NULL, "micbias1 select"},
+        {"DIGIMIC1", NULL, "micbias2 select"},
+
         /* TX1 Left capture path */
         {"TX1 Capture Route", "Analog", "ADC Physical Left"},
         {"TX1 Capture Route", "Digimic0", "Digimic0 Enable"},