ASoC: cs42l42: Don't enable/disable regulator at Bias Level

dev_pm_ops already enable/disable the codec if not in use

Signed-off-by: Lucas Tanure <tanureal@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20210305173442.195740-5-tanureal@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index d5078ce79faddb15bca32a8a445754b09619f6b0..eee3fc32003087871d57a22b9daec58cba186465 100644 (file)
--- a/sound/soc/codecs/cs42l42.c
+++ b/sound/soc/codecs/cs42l42.c
@@ -511,43 +511,6 @@ static const struct snd_soc_dapm_route cs42l42_audio_map[] = {
        {"HP", NULL, "HPDRV"}
 };
 
-static int cs42l42_set_bias_level(struct snd_soc_component *component,
-                                       enum snd_soc_bias_level level)
-{
-       struct cs42l42_private *cs42l42 = snd_soc_component_get_drvdata(component);
-       int ret;
-
-       switch (level) {
-       case SND_SOC_BIAS_ON:
-               break;
-       case SND_SOC_BIAS_PREPARE:
-               break;
-       case SND_SOC_BIAS_STANDBY:
-               if (snd_soc_component_get_bias_level(component) == SND_SOC_BIAS_OFF) {
-                       regcache_cache_only(cs42l42->regmap, false);
-                       regcache_sync(cs42l42->regmap);
-                       ret = regulator_bulk_enable(
-                                               ARRAY_SIZE(cs42l42->supplies),
-                                               cs42l42->supplies);
-                       if (ret != 0) {
-                               dev_err(component->dev,
-                                       "Failed to enable regulators: %d\n",
-                                       ret);
-                               return ret;
-                       }
-               }
-               break;
-       case SND_SOC_BIAS_OFF:
-
-               regcache_cache_only(cs42l42->regmap, true);
-               regulator_bulk_disable(ARRAY_SIZE(cs42l42->supplies),
-                                                   cs42l42->supplies);
-               break;
-       }
-
-       return 0;
-}
-
 static int cs42l42_component_probe(struct snd_soc_component *component)
 {
        struct cs42l42_private *cs42l42 =
@@ -560,7 +523,6 @@ static int cs42l42_component_probe(struct snd_soc_component *component)
 
 static const struct snd_soc_component_driver soc_component_dev_cs42l42 = {
        .probe                  = cs42l42_component_probe,
-       .set_bias_level         = cs42l42_set_bias_level,
        .dapm_widgets           = cs42l42_dapm_widgets,
        .num_dapm_widgets       = ARRAY_SIZE(cs42l42_dapm_widgets),
        .dapm_routes            = cs42l42_audio_map,