diff options
| author | Maciej Strozek <mstrozek@opensource.cirrus.com> | 2025-03-04 17:05:04 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2025-03-04 17:43:38 +0300 |
| commit | 164b7dd4546b57c08b373e9e3cf315ff98cb032d (patch) | |
| tree | 25ea74bc95f23938274ad5e3d0f127be887f92bd /sound/soc/codecs/cs42l43-jack.c | |
| parent | 3d6c9dd4cb3013fe83524949b914f1497855e3de (diff) | |
| download | linux-164b7dd4546b57c08b373e9e3cf315ff98cb032d.tar.xz | |
ASoC: cs42l43: Add jack delay debounce after suspend
Hardware reports jack absent after reset/suspension regardless of jack
state, so introduce an additional delay only in suspension case to allow
proper detection to take place after a short delay.
Signed-off-by: Maciej Strozek <mstrozek@opensource.cirrus.com>
Reviewed-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://patch.msgid.link/20250304140504.139245-1-mstrozek@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/codecs/cs42l43-jack.c')
| -rw-r--r-- | sound/soc/codecs/cs42l43-jack.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/sound/soc/codecs/cs42l43-jack.c b/sound/soc/codecs/cs42l43-jack.c index d9ab003e166b..ac19a572fe70 100644 --- a/sound/soc/codecs/cs42l43-jack.c +++ b/sound/soc/codecs/cs42l43-jack.c @@ -167,7 +167,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, autocontrol |= 0x3 << CS42L43_JACKDET_MODE_SHIFT; ret = cs42l43_find_index(priv, "cirrus,tip-fall-db-ms", 500, - NULL, cs42l43_accdet_db_ms, + &priv->tip_fall_db_ms, cs42l43_accdet_db_ms, ARRAY_SIZE(cs42l43_accdet_db_ms)); if (ret < 0) goto error; @@ -175,7 +175,7 @@ int cs42l43_set_jack(struct snd_soc_component *component, tip_deb |= ret << CS42L43_TIPSENSE_FALLING_DB_TIME_SHIFT; ret = cs42l43_find_index(priv, "cirrus,tip-rise-db-ms", 500, - NULL, cs42l43_accdet_db_ms, + &priv->tip_rise_db_ms, cs42l43_accdet_db_ms, ARRAY_SIZE(cs42l43_accdet_db_ms)); if (ret < 0) goto error; @@ -764,6 +764,8 @@ void cs42l43_tip_sense_work(struct work_struct *work) error: mutex_unlock(&priv->jack_lock); + priv->suspend_jack_debounce = false; + pm_runtime_mark_last_busy(priv->dev); pm_runtime_put_autosuspend(priv->dev); } @@ -771,14 +773,19 @@ error: irqreturn_t cs42l43_tip_sense(int irq, void *data) { struct cs42l43_codec *priv = data; + unsigned int db_delay = priv->tip_debounce_ms; cancel_delayed_work(&priv->bias_sense_timeout); cancel_delayed_work(&priv->tip_sense_work); cancel_delayed_work(&priv->button_press_work); cancel_work(&priv->button_release_work); + // Ensure delay after suspend is long enough to avoid false detection + if (priv->suspend_jack_debounce) + db_delay += priv->tip_fall_db_ms + priv->tip_rise_db_ms; + queue_delayed_work(system_long_wq, &priv->tip_sense_work, - msecs_to_jiffies(priv->tip_debounce_ms)); + msecs_to_jiffies(db_delay)); return IRQ_HANDLED; } |