aboutsummaryrefslogtreecommitdiffstats
path: root/sound/soc/codecs/wm8994.c
diff options
context:
space:
mode:
Diffstat (limited to 'sound/soc/codecs/wm8994.c')
-rw-r--r--sound/soc/codecs/wm8994.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/sound/soc/codecs/wm8994.c b/sound/soc/codecs/wm8994.c
index 93d27b660257..ec69a6c152fe 100644
--- a/sound/soc/codecs/wm8994.c
+++ b/sound/soc/codecs/wm8994.c
@@ -770,6 +770,8 @@ static void vmid_reference(struct snd_soc_codec *codec)
770{ 770{
771 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec); 771 struct wm8994_priv *wm8994 = snd_soc_codec_get_drvdata(codec);
772 772
773 pm_runtime_get_sync(codec->dev);
774
773 wm8994->vmid_refcount++; 775 wm8994->vmid_refcount++;
774 776
775 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n", 777 dev_dbg(codec->dev, "Referencing VMID, refcount is now %d\n",
@@ -783,7 +785,12 @@ static void vmid_reference(struct snd_soc_codec *codec)
783 WM8994_VMID_RAMP_MASK, 785 WM8994_VMID_RAMP_MASK,
784 WM8994_STARTUP_BIAS_ENA | 786 WM8994_STARTUP_BIAS_ENA |
785 WM8994_VMID_BUF_ENA | 787 WM8994_VMID_BUF_ENA |
786 (0x11 << WM8994_VMID_RAMP_SHIFT)); 788 (0x3 << WM8994_VMID_RAMP_SHIFT));
789
790 /* Remove discharge for line out */
791 snd_soc_update_bits(codec, WM8994_ANTIPOP_1,
792 WM8994_LINEOUT1_DISCH |
793 WM8994_LINEOUT2_DISCH, 0);
787 794
788 /* Main bias enable, VMID=2x40k */ 795 /* Main bias enable, VMID=2x40k */
789 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1, 796 snd_soc_update_bits(codec, WM8994_POWER_MANAGEMENT_1,
@@ -837,6 +844,8 @@ static void vmid_dereference(struct snd_soc_codec *codec)
837 WM8994_VMID_BUF_ENA | 844 WM8994_VMID_BUF_ENA |
838 WM8994_VMID_RAMP_MASK, 0); 845 WM8994_VMID_RAMP_MASK, 0);
839 } 846 }
847
848 pm_runtime_put(codec->dev);
840} 849}
841 850
842static int vmid_event(struct snd_soc_dapm_widget *w, 851static int vmid_event(struct snd_soc_dapm_widget *w,
@@ -2753,11 +2762,6 @@ static int wm8994_resume(struct snd_soc_codec *codec)
2753 codec->cache_only = 0; 2762 codec->cache_only = 0;
2754 } 2763 }
2755 2764
2756 /* Restore the registers */
2757 ret = snd_soc_cache_sync(codec);
2758 if (ret != 0)
2759 dev_err(codec->dev, "Failed to sync cache: %d\n", ret);
2760
2761 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY); 2765 wm8994_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
2762 2766
2763 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) { 2767 for (i = 0; i < ARRAY_SIZE(wm8994->fll); i++) {