linux-kernel - [PATCH AUTOSEL 5.18 44/54] ASoC: rt5640: Fix the wrong state of JD1 and JD2

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Message-Id: <20220720011031.1023305-44-sashal@kernel.org>
Date:   Tue, 19 Jul 2022 21:10:21 -0400
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     Oder Chiou <oder_chiou@...ltek.com>,
        Sameer Pujar <spujar@...dia.com>,
        Mark Brown <broonie@...nel.org>,
        Sasha Levin <sashal@...nel.org>, lgirdwood@...il.com,
        perex@...ex.cz, tiwai@...e.com, alsa-devel@...a-project.org
Subject: [PATCH AUTOSEL 5.18 44/54] ASoC: rt5640: Fix the wrong state of JD1 and JD2

From: Oder Chiou <oder_chiou@...ltek.com>

[ Upstream commit 051dade346957d5b68ad986f497835805fa7a9dd ]

The patch fixes the wrong state of JD1 and JD2 while the bst1 or bst2 is
power on in the HDA JD using.

Signed-off-by: Oder Chiou <oder_chiou@...ltek.com>
Reported-by: Sameer Pujar <spujar@...dia.com>
Link: https://lore.kernel.org/r/20220705101134.16792-1-oder_chiou@realtek.com
Signed-off-by: Mark Brown <broonie@...nel.org>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 sound/soc/codecs/rt5640.c | 30 ++++++++++++++++++++++--------
 1 file changed, 22 insertions(+), 8 deletions(-)

diff --git a/sound/soc/codecs/rt5640.c b/sound/soc/codecs/rt5640.c
index 3559d9ecfa07..188c8f401a47 100644
--- a/sound/soc/codecs/rt5640.c
+++ b/sound/soc/codecs/rt5640.c
@@ -1984,7 +1984,12 @@ static int rt5640_set_bias_level(struct snd_soc_component *component,
 		snd_soc_component_write(component, RT5640_PWR_DIG2, 0x0000);
 		snd_soc_component_write(component, RT5640_PWR_VOL, 0x0000);
 		snd_soc_component_write(component, RT5640_PWR_MIXER, 0x0000);
-		snd_soc_component_write(component, RT5640_PWR_ANLG1, 0x0000);
+		if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER)
+			snd_soc_component_write(component, RT5640_PWR_ANLG1,
+				0x0018);
+		else
+			snd_soc_component_write(component, RT5640_PWR_ANLG1,
+				0x0000);
 		snd_soc_component_write(component, RT5640_PWR_ANLG2, 0x0000);
 		break;
 
@@ -2393,9 +2398,15 @@ static void rt5640_jack_work(struct work_struct *work)
 static irqreturn_t rt5640_irq(int irq, void *data)
 {
 	struct rt5640_priv *rt5640 = data;
+	int delay = 0;
+
+	if (rt5640->jd_src == RT5640_JD_SRC_HDA_HEADER) {
+		cancel_delayed_work_sync(&rt5640->jack_work);
+		delay = 100;
+	}
 
 	if (rt5640->jack)
-		queue_delayed_work(system_long_wq, &rt5640->jack_work, 0);
+		queue_delayed_work(system_long_wq, &rt5640->jack_work, delay);
 
 	return IRQ_HANDLED;
 }
@@ -2580,6 +2591,12 @@ static void rt5640_enable_hda_jack_detect(
 
 	snd_soc_component_update_bits(component, RT5640_DUMMY1, 0x400, 0x0);
 
+	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
+		RT5640_PWR_VREF2, RT5640_PWR_VREF2);
+	usleep_range(10000, 15000);
+	snd_soc_component_update_bits(component, RT5640_PWR_ANLG1,
+		RT5640_PWR_FV2, RT5640_PWR_FV2);
+
 	rt5640->jack = jack;
 
 	ret = request_irq(rt5640->irq, rt5640_irq,
@@ -2696,16 +2713,13 @@ static int rt5640_probe(struct snd_soc_component *component)
 
 	if (device_property_read_u32(component->dev,
 				     "realtek,jack-detect-source", &val) == 0) {
-		if (val <= RT5640_JD_SRC_GPIO4) {
+		if (val <= RT5640_JD_SRC_GPIO4)
 			rt5640->jd_src = val << RT5640_JD_SFT;
-		} else if (val == RT5640_JD_SRC_HDA_HEADER) {
+		else if (val == RT5640_JD_SRC_HDA_HEADER)
 			rt5640->jd_src = RT5640_JD_SRC_HDA_HEADER;
-			snd_soc_component_update_bits(component, RT5640_DUMMY1,
-				0x0300, 0x0);
-		} else {
+		else
 			dev_warn(component->dev, "Warning: Invalid jack-detect-source value: %d, leaving jack-detect disabled\n",
 				 val);
-		}
 	}
 
 	if (!device_property_read_bool(component->dev, "realtek,jack-detect-not-inverted"))
-- 
2.35.1