Merge branch 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[cascardo/linux.git] / sound / soc / codecs / arizona.c

diff --git a/sound/soc/codecs/arizona.c b/sound/soc/codecs/arizona.c
index 664a8c0..ecfdbfc 100644 (file)
--- a/sound/soc/codecs/arizona.c
+++ b/sound/soc/codecs/arizona.c
@@ -85,30 +85,9 @@ static int arizona_spk_ev(struct snd_soc_dapm_widget *w,
 {
        struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm);
        struct arizona *arizona = dev_get_drvdata(codec->dev->parent);
-       struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
-       bool manual_ena = false;
        int val;
 
-       switch (arizona->type) {
-       case WM5102:
-               switch (arizona->rev) {
-               case 0:
-                       break;
-               default:
-                       manual_ena = true;
-                       break;
-               }
-       default:
-               break;
-       }
-
        switch (event) {
-       case SND_SOC_DAPM_PRE_PMU:
-               if (!priv->spk_ena && manual_ena) {
-                       regmap_write_async(arizona->regmap, 0x4f5, 0x25a);
-                       priv->spk_ena_pending = true;
-               }
-               break;
        case SND_SOC_DAPM_POST_PMU:
                val = snd_soc_read(codec, ARIZONA_INTERRUPT_RAW_STATUS_3);
                if (val & ARIZONA_SPK_OVERHEAT_STS) {
@@ -120,33 +99,12 @@ static int arizona_spk_ev(struct snd_soc_dapm_widget *w,
                regmap_update_bits_async(arizona->regmap,
                                         ARIZONA_OUTPUT_ENABLES_1,
                                         1 << w->shift, 1 << w->shift);
-
-               if (priv->spk_ena_pending) {
-                       msleep(75);
-                       regmap_write_async(arizona->regmap, 0x4f5, 0xda);
-                       priv->spk_ena_pending = false;
-                       priv->spk_ena++;
-               }
                break;
        case SND_SOC_DAPM_PRE_PMD:
-               if (manual_ena) {
-                       priv->spk_ena--;
-                       if (!priv->spk_ena)
-                               regmap_write_async(arizona->regmap,
-                                                  0x4f5, 0x25a);
-               }
-
                regmap_update_bits_async(arizona->regmap,
                                         ARIZONA_OUTPUT_ENABLES_1,
                                         1 << w->shift, 0);
                break;
-       case SND_SOC_DAPM_POST_PMD:
-               if (manual_ena) {
-                       if (!priv->spk_ena)
-                               regmap_write_async(arizona->regmap,
-                                                  0x4f5, 0x0da);
-               }
-               break;
        default:
                break;
        }
@@ -324,6 +282,17 @@ int arizona_init_gpio(struct snd_soc_codec *codec)
 }
 EXPORT_SYMBOL_GPL(arizona_init_gpio);
 
+int arizona_init_notifiers(struct snd_soc_codec *codec)
+{
+       struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+       struct arizona *arizona = priv->arizona;
+
+       BLOCKING_INIT_NOTIFIER_HEAD(&arizona->notifier);
+
+       return 0;
+}
+EXPORT_SYMBOL_GPL(arizona_init_notifiers);
+
 const char * const arizona_mixer_texts[ARIZONA_NUM_MIXER_INPUTS] = {
        "None",
        "Tone Generator 1",
@@ -619,7 +588,7 @@ const struct soc_enum arizona_asrc_rate1 =
                              arizona_rate_text, arizona_rate_val);
 EXPORT_SYMBOL_GPL(arizona_asrc_rate1);
 
-static const char *arizona_vol_ramp_text[] = {
+static const char * const arizona_vol_ramp_text[] = {
        "0ms/6dB", "0.5ms/6dB", "1ms/6dB", "2ms/6dB", "4ms/6dB", "8ms/6dB",
        "15ms/6dB", "30ms/6dB",
 };
@@ -648,7 +617,7 @@ SOC_ENUM_SINGLE_DECL(arizona_out_vi_ramp,
                     arizona_vol_ramp_text);
 EXPORT_SYMBOL_GPL(arizona_out_vi_ramp);
 
-static const char *arizona_lhpf_mode_text[] = {
+static const char * const arizona_lhpf_mode_text[] = {
        "Low-pass", "High-pass"
 };
 
@@ -676,7 +645,7 @@ SOC_ENUM_SINGLE_DECL(arizona_lhpf4_mode,
                     arizona_lhpf_mode_text);
 EXPORT_SYMBOL_GPL(arizona_lhpf4_mode);
 
-static const char *arizona_ng_hold_text[] = {
+static const char * const arizona_ng_hold_text[] = {
        "30ms", "120ms", "250ms", "500ms",
 };
 
@@ -810,6 +779,14 @@ const struct soc_enum arizona_output_anc_src[] = {
 };
 EXPORT_SYMBOL_GPL(arizona_output_anc_src);
 
+const struct snd_kcontrol_new arizona_voice_trigger_switch[] = {
+       SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0),
+       SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 1, 1, 0),
+       SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 2, 1, 0),
+       SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 3, 1, 0),
+};
+EXPORT_SYMBOL_GPL(arizona_voice_trigger_switch);
+
 static void arizona_in_set_vu(struct snd_soc_codec *codec, int ena)
 {
        struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
@@ -2573,6 +2550,30 @@ int arizona_lhpf_coeff_put(struct snd_kcontrol *kcontrol,
 }
 EXPORT_SYMBOL_GPL(arizona_lhpf_coeff_put);
 
+int arizona_register_notifier(struct snd_soc_codec *codec,
+                             struct notifier_block *nb,
+                             int (*notify)(struct notifier_block *nb,
+                                           unsigned long action, void *data))
+{
+       struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+       struct arizona *arizona = priv->arizona;
+
+       nb->notifier_call = notify;
+
+       return blocking_notifier_chain_register(&arizona->notifier, nb);
+}
+EXPORT_SYMBOL_GPL(arizona_register_notifier);
+
+int arizona_unregister_notifier(struct snd_soc_codec *codec,
+                               struct notifier_block *nb)
+{
+       struct arizona_priv *priv = snd_soc_codec_get_drvdata(codec);
+       struct arizona *arizona = priv->arizona;
+
+       return blocking_notifier_chain_unregister(&arizona->notifier, nb);
+}
+EXPORT_SYMBOL_GPL(arizona_unregister_notifier);
+
 MODULE_DESCRIPTION("ASoC Wolfson Arizona class device support");
 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
 MODULE_LICENSE("GPL");