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From: James Calligeros <jcalligeros99@gmail.com>
To: Liam Girdwood <lgirdwood@gmail.com>,
	Mark Brown <broonie@kernel.org>,
	 Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
	 Shenghao Ding <shenghao-ding@ti.com>, Kevin Lu <kevin-lu@ti.com>,
	 Baojun Xu <baojun.xu@ti.com>, Dan Murphy <dmurphy@ti.com>,
	 Rob Herring <robh@kernel.org>,
	Krzysztof Kozlowski <krzk+dt@kernel.org>,
	 Conor Dooley <conor+dt@kernel.org>,
	Shi Fu <shifu0704@thundersoft.com>,
	 Jean Delvare <jdelvare@suse.com>,
	Guenter Roeck <linux@roeck-us.net>
Cc: "Alyssa Rosenzweig" <alyssa@rosenzweig.io>,
	"Martin Povišer" <povik+lin@cutebit.org>,
	"Hector Martin" <marcan@marcan.st>,
	linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org,
	devicetree@vger.kernel.org, asahi@lists.linux.dev,
	linux-hwmon@vger.kernel.org, "Neal Gompa" <neal@gompa.dev>,
	"James Calligeros" <jcalligeros99@gmail.com>
Subject: [PATCH v5 3/8] ASoC: tas2764: Reinit cache on part reset
Date: Sun, 06 Apr 2025 09:15:07 +1000	[thread overview]
Message-ID: <20250406-apple-codec-changes-v5-3-50a00ec850a3@gmail.com> (raw)
In-Reply-To: <20250406-apple-codec-changes-v5-0-50a00ec850a3@gmail.com>

From: Martin Povišer <povik+lin@cutebit.org>

When the part is reset in component_probe, do not forget to reinit the
regcache, otherwise the cache can get out of sync with the part's
actual state. This fix is similar to commit 0a0342ede303
("ASoC: tas2770: Reinit regcache on reset") which concerned the
tas2770 driver.

Fixes: 827ed8a0fa50 ("ASoC: tas2764: Add the driver for the TAS2764")
Reviewed-by: Neal Gompa <neal@gompa.dev>
Signed-off-by: Martin Povišer <povik+lin@cutebit.org>
Signed-off-by: James Calligeros <jcalligeros99@gmail.com>
---
 sound/soc/codecs/tas2764.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c
index 08aa7ee34256896915f3ed6438b8b8827ce240c7..49b73b74b2d9dd6d09747cabc2b00519c549775d 100644
--- a/sound/soc/codecs/tas2764.c
+++ b/sound/soc/codecs/tas2764.c
@@ -546,6 +546,8 @@ static uint8_t sn012776_bop_presets[] = {
 	0x06, 0x3e, 0x37, 0x30, 0xff, 0xe6
 };
 
+static const struct regmap_config tas2764_i2c_regmap;
+
 static int tas2764_codec_probe(struct snd_soc_component *component)
 {
 	struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component);
@@ -559,6 +561,7 @@ static int tas2764_codec_probe(struct snd_soc_component *component)
 	}
 
 	tas2764_reset(tas2764);
+	regmap_reinit_cache(tas2764->regmap, &tas2764_i2c_regmap);
 
 	if (tas2764->irq) {
 		ret = snd_soc_component_write(tas2764->component, TAS2764_INT_MASK0, 0xff);

-- 
2.49.0


  parent reply	other threads:[~2025-04-05 23:15 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-04-05 23:15 [PATCH v5 0/8] ASoC: tas27{64,70}: improve support for Apple codec variants James Calligeros
2025-04-05 23:15 ` [PATCH v5 1/8] ASoC: tas2770: Power cycle amp on ISENSE/VSENSE change James Calligeros
2025-04-05 23:15 ` [PATCH v5 2/8] ASoC: tas2770: Support setting the PDM TX slot James Calligeros
2025-04-05 23:15 ` James Calligeros [this message]
2025-04-05 23:15 ` [PATCH v5 4/8] ASoC: tas2764: Enable main IRQs James Calligeros
2025-04-05 23:15 ` [PATCH v5 5/8] ASoC: tas2764: Raise regmap range maximum James Calligeros
2025-04-05 23:15 ` [PATCH v5 6/8] ASoC: tas2764: Apply Apple quirks James Calligeros
2025-04-05 23:15 ` [PATCH v5 7/8] ASoC: tas2770: expose die temp to hwmon James Calligeros
2025-04-05 23:15 ` [PATCH v5 8/8] ASoC: tas2764: " James Calligeros
2025-04-14 13:56 ` [PATCH v5 0/8] ASoC: tas27{64,70}: improve support for Apple codec variants Mark Brown

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