ASoC: rt5677: Keep the LDO2 powered while used in the suspend mode

The patch keeps the ldo2 power while the DSP function of "Voice Wake Up" used
in the suspend mode.

Signed-off-by: Oder Chiou <oder_chiou@realtek.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/rt5677.c b/sound/soc/codecs/rt5677.c
index ab62777..5ff7ffa 100644 (file)
--- a/sound/soc/codecs/rt5677.c
+++ b/sound/soc/codecs/rt5677.c
@@ -4513,10 +4513,10 @@ static int rt5677_suspend(struct snd_soc_codec *codec)
        if (!rt5677->dsp_vad_en) {
                regcache_cache_only(rt5677->regmap, true);
                regcache_mark_dirty(rt5677->regmap);
-       }
 
-       if (gpio_is_valid(rt5677->pow_ldo2))
-               gpio_set_value_cansleep(rt5677->pow_ldo2, 0);
+               if (gpio_is_valid(rt5677->pow_ldo2))
+                       gpio_set_value_cansleep(rt5677->pow_ldo2, 0);
+       }
 
        return 0;
 }
@@ -4525,12 +4525,12 @@ static int rt5677_resume(struct snd_soc_codec *codec)
 {
        struct rt5677_priv *rt5677 = snd_soc_codec_get_drvdata(codec);
 
-       if (gpio_is_valid(rt5677->pow_ldo2)) {
-               gpio_set_value_cansleep(rt5677->pow_ldo2, 1);
-               msleep(10);
-       }
-
        if (!rt5677->dsp_vad_en) {
+               if (gpio_is_valid(rt5677->pow_ldo2)) {
+                       gpio_set_value_cansleep(rt5677->pow_ldo2, 1);
+                       msleep(10);
+               }
+
                regcache_cache_only(rt5677->regmap, false);
                regcache_sync(rt5677->regmap);
        }