1 files changed, 22 insertions, 9 deletions

diff --git a/sound/soc/codecs/twl6040.c b/sound/soc/codecs/twl6040.c
index 5b9c79b6f65e..2d8c6b825e57 100644
--- a/sound/soc/codecs/twl6040.c
+++ b/sound/soc/codecs/twl6040.c
@@ -1052,6 +1052,19 @@ int twl6040_get_trim_value(struct snd_soc_codec *codec, enum twl6040_trim trim)
 }
 EXPORT_SYMBOL_GPL(twl6040_get_trim_value);
 
+int twl6040_get_hs_step_size(struct snd_soc_codec *codec)
+{
+        struct twl6040 *twl6040 = codec->control_data;
+
+        if (twl6040_get_revid(twl6040) < TWL6040_REV_ES1_2)
+                /* For ES under ES_1.3 HS step is 2 mV */
+                return 2;
+        else
+                /* For ES_1.3 HS step is 1 mV */
+                return 1;
+}
+EXPORT_SYMBOL_GPL(twl6040_get_hs_step_size);
+
 static const struct snd_kcontrol_new twl6040_snd_controls[] = {
         /* Capture gains */
         SOC_DOUBLE_TLV("Capture Preamplifier Volume",
@@ -1125,14 +1138,14 @@ static const struct snd_soc_dapm_widget twl6040_dapm_widgets[] = {
                         TWL6040_REG_MICRCTL, 2, 0),
 
         /* Microphone bias */
-        SND_SOC_DAPM_MICBIAS("Headset Mic Bias",
-                        TWL6040_REG_AMICBCTL, 0, 0),
-        SND_SOC_DAPM_MICBIAS("Main Mic Bias",
-                        TWL6040_REG_AMICBCTL, 4, 0),
-        SND_SOC_DAPM_MICBIAS("Digital Mic1 Bias",
-                        TWL6040_REG_DMICBCTL, 0, 0),
-        SND_SOC_DAPM_MICBIAS("Digital Mic2 Bias",
-                        TWL6040_REG_DMICBCTL, 4, 0),
+        SND_SOC_DAPM_SUPPLY("Headset Mic Bias",
+                            TWL6040_REG_AMICBCTL, 0, 0, NULL, 0),
+        SND_SOC_DAPM_SUPPLY("Main Mic Bias",
+                            TWL6040_REG_AMICBCTL, 4, 0, NULL, 0),
+        SND_SOC_DAPM_SUPPLY("Digital Mic1 Bias",
+                            TWL6040_REG_DMICBCTL, 0, 0, NULL, 0),
+        SND_SOC_DAPM_SUPPLY("Digital Mic2 Bias",
+                            TWL6040_REG_DMICBCTL, 4, 0, NULL, 0),
 
         /* DACs */
         SND_SOC_DAPM_DAC("HSDAC Left", "Headset Playback", SND_SOC_NOPM, 0, 0),
@@ -1527,7 +1540,6 @@ static int twl6040_probe(struct snd_soc_codec *codec)
 
         priv->codec = codec;
         codec->control_data = dev_get_drvdata(codec->dev->parent);
-        codec->ignore_pmdown_time = 1;
 
         if (pdata && pdata->hs_left_step && pdata->hs_right_step) {
                 priv->hs_left_step = pdata->hs_left_step;
@@ -1613,6 +1625,7 @@ static struct snd_soc_codec_driver soc_codec_dev_twl6040 = {
         .reg_cache_size = ARRAY_SIZE(twl6040_reg),
         .reg_word_size = sizeof(u8),
         .reg_cache_default = twl6040_reg,
+        .ignore_pmdown_time = true,
 
         .controls = twl6040_snd_controls,
         .num_controls = ARRAY_SIZE(twl6040_snd_controls),