[PATCH v2 04/15] ASoC: cs42l42: Don't enable/disable regulator at Bias Level
Lucas Tanure
tanureal at opensource.cirrus.com
Fri Mar 5 18:34:31 CET 2021
dev_pm_ops already enable/disable the codec if not in use
Signed-off-by: Lucas Tanure <tanureal at opensource.cirrus.com>
---
Changes in v2:
- No changes
sound/soc/codecs/cs42l42.c | 38 --------------------------------------
1 file changed, 38 deletions(-)
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c
index d5078ce79fadd..eee3fc3200308 100644
--- 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,
--
2.30.1
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