diff options
Diffstat (limited to 'sound/soc/codecs')
| -rw-r--r-- | sound/soc/codecs/cs42l42.c | 22 |
1 files changed, 21 insertions, 1 deletions
diff --git a/sound/soc/codecs/cs42l42.c b/sound/soc/codecs/cs42l42.c index b21ea60ef3a8..b629557a386f 100644 --- a/sound/soc/codecs/cs42l42.c +++ b/sound/soc/codecs/cs42l42.c @@ -2184,6 +2184,15 @@ static int __maybe_unused cs42l42_resume(struct device *dev) gpiod_set_value_cansleep(cs42l42->reset_gpio, 1); usleep_range(CS42L42_BOOT_TIME_US, CS42L42_BOOT_TIME_US * 2); + dev_dbg(dev, "System resume powered up\n"); + + return 0; +} + +static void __maybe_unused cs42l42_resume_restore(struct device *dev) +{ + struct cs42l42_private *cs42l42 = dev_get_drvdata(dev); + regcache_cache_only(cs42l42->regmap, false); regcache_mark_dirty(cs42l42->regmap); @@ -2196,6 +2205,17 @@ static int __maybe_unused cs42l42_resume(struct device *dev) mutex_unlock(&cs42l42->irq_lock); dev_dbg(dev, "System resumed\n"); +} + +static int __maybe_unused cs42l42_i2c_resume(struct device *dev) +{ + int ret; + + ret = cs42l42_resume(dev); + if (ret) + return ret; + + cs42l42_resume_restore(dev); return 0; } @@ -2414,7 +2434,7 @@ static int cs42l42_i2c_remove(struct i2c_client *i2c_client) } static const struct dev_pm_ops cs42l42_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(cs42l42_suspend, cs42l42_resume) + SET_SYSTEM_SLEEP_PM_OPS(cs42l42_suspend, cs42l42_i2c_resume) }; #ifdef CONFIG_OF |