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authorMark Brown <broonie@linaro.org>2014-05-22 00:23:37 +0100
committerMark Brown <broonie@linaro.org>2014-05-22 00:23:37 +0100
commit228704bbdd5ed452f5db49eecbea9180693d1974 (patch)
treed03e840cd2d737ba6cb06aa45d5fc6acf7afbd62 /sound
parent95b9cff3219abbee0609145f80d7f3d62c9a9fa7 (diff)
parentf1c0bc9145f8abf0217fd71c09ff8c1e7f0671dd (diff)
Merge remote-tracking branch 'asoc/fix/max98090' into asoc-linus
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/codecs/max98090.c31
1 files changed, 30 insertions, 1 deletions
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c
index f7b0b37aa858..c58dce473e55 100644
--- a/sound/soc/codecs/max98090.c
+++ b/sound/soc/codecs/max98090.c
@@ -255,6 +255,7 @@ static struct reg_default max98090_reg[] = {
static bool max98090_volatile_register(struct device *dev, unsigned int reg)
{
switch (reg) {
+ case M98090_REG_SOFTWARE_RESET:
case M98090_REG_DEVICE_STATUS:
case M98090_REG_JACK_STATUS:
case M98090_REG_REVISION_ID:
@@ -389,6 +390,7 @@ static const DECLARE_TLV_DB_SCALE(max98090_alc_tlv, -1500, 100, 0);
static const DECLARE_TLV_DB_SCALE(max98090_alcmakeup_tlv, 0, 100, 0);
static const DECLARE_TLV_DB_SCALE(max98090_alccomp_tlv, -3100, 100, 0);
static const DECLARE_TLV_DB_SCALE(max98090_drcexp_tlv, -6600, 100, 0);
+static const DECLARE_TLV_DB_SCALE(max98090_sdg_tlv, 50, 200, 0);
static const unsigned int max98090_mixout_tlv[] = {
TLV_DB_RANGE_HEAD(2),
@@ -665,7 +667,7 @@ static const struct snd_kcontrol_new max98090_snd_controls[] = {
SOC_SINGLE_EXT_TLV("Digital Sidetone Volume",
M98090_REG_ADC_SIDETONE, M98090_DVST_SHIFT,
M98090_DVST_NUM - 1, 1, max98090_get_enab_tlv,
- max98090_put_enab_tlv, max98090_micboost_tlv),
+ max98090_put_enab_tlv, max98090_sdg_tlv),
SOC_SINGLE_TLV("Digital Coarse Volume", M98090_REG_DAI_PLAYBACK_LEVEL,
M98090_DVG_SHIFT, M98090_DVG_NUM - 1, 0,
max98090_dvg_tlv),
@@ -2373,6 +2375,8 @@ static int max98090_runtime_resume(struct device *dev)
regcache_cache_only(max98090->regmap, false);
+ max98090_reset(max98090);
+
regcache_sync(max98090->regmap);
return 0;
@@ -2388,9 +2392,34 @@ static int max98090_runtime_suspend(struct device *dev)
}
#endif
+#ifdef CONFIG_PM
+static int max98090_resume(struct device *dev)
+{
+ struct max98090_priv *max98090 = dev_get_drvdata(dev);
+ unsigned int status;
+
+ regcache_mark_dirty(max98090->regmap);
+
+ max98090_reset(max98090);
+
+ /* clear IRQ status */
+ regmap_read(max98090->regmap, M98090_REG_DEVICE_STATUS, &status);
+
+ regcache_sync(max98090->regmap);
+
+ return 0;
+}
+
+static int max98090_suspend(struct device *dev)
+{
+ return 0;
+}
+#endif
+
static const struct dev_pm_ops max98090_pm = {
SET_RUNTIME_PM_OPS(max98090_runtime_suspend,
max98090_runtime_resume, NULL)
+ SET_SYSTEM_SLEEP_PM_OPS(max98090_suspend, max98090_resume)
};
static const struct i2c_device_id max98090_i2c_id[] = {