ASoC: arizona: Add output power up/down delays for speaker path

[sfrench/cifs-2.6.git] / sound / soc / codecs / arizona.c

diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 7a99f77bbe84c5749f323271cefe97ca28ca9523..85584ecf95bb80b2f5606e0dd816062b673445ac 100644 (file)
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -109,7 +109,7 @@ static int arizona_spk_ev(struct snd_soc_dapm_widget *w,
                break;
        }
 
-       return 0;
+       return arizona_out_ev(w, kcontrol, event);
 }
 
 static irqreturn_t arizona_thermal_warn(int irq, void *data)
@@ -159,12 +159,14 @@ static irqreturn_t arizona_thermal_shutdown(int irq, void *data)
 static const struct snd_soc_dapm_widget arizona_spkl =
        SND_SOC_DAPM_PGA_E("OUT4L", SND_SOC_NOPM,
                           ARIZONA_OUT4L_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev,
-                          SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU);
+                          SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+                          SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD);
 
 static const struct snd_soc_dapm_widget arizona_spkr =
        SND_SOC_DAPM_PGA_E("OUT4R", SND_SOC_NOPM,
                           ARIZONA_OUT4R_ENA_SHIFT, 0, NULL, 0, arizona_spk_ev,
-                          SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMU);
+                          SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU |
+                          SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD);
 
 int arizona_init_spk(struct snd_soc_codec *codec)
 {
@@ -864,6 +866,7 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
 {
        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
        struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+       struct arizona *arizona = priv->arizona;
 
        switch (event) {
        case SND_SOC_DAPM_PRE_PMU:
@@ -877,6 +880,18 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
                        priv->out_up_pending++;
                        priv->out_up_delay += 17;
                        break;
+               case ARIZONA_OUT4L_ENA_SHIFT:
+               case ARIZONA_OUT4R_ENA_SHIFT:
+                       priv->out_up_pending++;
+                       switch (arizona->type) {
+                       case WM5102:
+                       case WM8997:
+                               break;
+                       default:
+                               priv->out_up_delay += 10;
+                               break;
+                       }
+                       break;
                default:
                        break;
                }
@@ -889,8 +904,10 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
                case ARIZONA_OUT2R_ENA_SHIFT:
                case ARIZONA_OUT3L_ENA_SHIFT:
                case ARIZONA_OUT3R_ENA_SHIFT:
+               case ARIZONA_OUT4L_ENA_SHIFT:
+               case ARIZONA_OUT4R_ENA_SHIFT:
                        priv->out_up_pending--;
-                       if (!priv->out_up_pending) {
+                       if (!priv->out_up_pending && priv->out_up_delay) {
                                dev_dbg(codec->dev, "Power up delay: %d\n",
                                        priv->out_up_delay);
                                msleep(priv->out_up_delay);
@@ -913,6 +930,21 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
                        priv->out_down_pending++;
                        priv->out_down_delay++;
                        break;
+               case ARIZONA_OUT4L_ENA_SHIFT:
+               case ARIZONA_OUT4R_ENA_SHIFT:
+                       priv->out_down_pending++;
+                       switch (arizona->type) {
+                       case WM5102:
+                       case WM8997:
+                               break;
+                       case WM8998:
+                       case WM1814:
+                               priv->out_down_delay += 5;
+                               break;
+                       default:
+                               priv->out_down_delay++;
+                               break;
+                       }
                default:
                        break;
                }
@@ -925,8 +957,10 @@ int arizona_out_ev(struct snd_soc_dapm_widget *w,
                case ARIZONA_OUT2R_ENA_SHIFT:
                case ARIZONA_OUT3L_ENA_SHIFT:
                case ARIZONA_OUT3R_ENA_SHIFT:
+               case ARIZONA_OUT4L_ENA_SHIFT:
+               case ARIZONA_OUT4R_ENA_SHIFT:
                        priv->out_down_pending--;
-                       if (!priv->out_down_pending) {
+                       if (!priv->out_down_pending && priv->out_down_delay) {
                                dev_dbg(codec->dev, "Power down delay: %d\n",
                                        priv->out_down_delay);
                                msleep(priv->out_down_delay);