linux-kernel - [PATCH 06/11] ASoC: cs35l41: Move power initializations to reg

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Date:   Tue, 23 Nov 2021 16:31:44 +0000
From:   Lucas Tanure <tanureal@...nsource.cirrus.com>
To:     "Rafael J . Wysocki" <rafael@...nel.org>,
        Len Brown <lenb@...nel.org>,
        Hans de Goede <hdegoede@...hat.com>,
        Mark Gross <markgross@...nel.org>,
        "Liam Girdwood" <lgirdwood@...il.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
        Kailang Yang <kailang@...ltek.com>,
        Shuming Fan <shumingf@...ltek.com>,
        "Pierre-Louis Bossart" <pierre-louis.bossart@...ux.intel.com>,
        David Rhodes <david.rhodes@...rus.com>,
        Vitaly Rodionov <vitalyr@...nsource.cirrus.com>
CC:     Jeremy Szu <jeremy.szu@...onical.com>,
        Hui Wang <hui.wang@...onical.com>,
        Werner Sembach <wse@...edocomputers.com>,
        Chris Chiu <chris.chiu@...onical.com>,
        Cameron Berkenpas <cam@...-zeon.de>,
        Sami Loone <sami@...ne.fi>, Elia Devito <eliadevito@...il.com>,
        Srinivas Kandagatla <srinivas.kandagatla@...aro.org>,
        Jack Yu <jack.yu@...ltek.com>, "Arnd Bergmann" <arnd@...db.de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        "Alexandre Belloni" <alexandre.belloni@...tlin.com>,
        <alsa-devel@...a-project.org>, <linux-acpi@...r.kernel.org>,
        <patches@...nsource.cirrus.com>,
        <platform-driver-x86@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        "Lucas Tanure" <tanureal@...nsource.cirrus.com>
Subject: [PATCH 06/11] ASoC: cs35l41: Move power initializations to reg_sequence

ASoC and HDA systems for all revisions of CS35L41 will benefit
from having this initialization, so add it to reg_sequence of
each revision

Signed-off-by: Lucas Tanure <tanureal@...nsource.cirrus.com>
---
 sound/soc/codecs/cs35l41-lib.c |  2 +-
 sound/soc/codecs/cs35l41.c     | 29 +++++++++--------------------
 2 files changed, 10 insertions(+), 21 deletions(-)

diff --git a/sound/soc/codecs/cs35l41-lib.c b/sound/soc/codecs/cs35l41-lib.c
index a13c5313f4e5..cd9be6fbf910 100644
--- a/sound/soc/codecs/cs35l41-lib.c
+++ b/sound/soc/codecs/cs35l41-lib.c
@@ -43,7 +43,7 @@ const struct reg_default cs35l41_reg[] = {
 	{ CS35L41_CLASSH_CFG,			0x000B0405 },
 	{ CS35L41_WKFET_CFG,			0x00000111 },
 	{ CS35L41_NG_CFG,			0x00000033 },
-	{ CS35L41_AMP_GAIN_CTRL,		0x00000273 },
+	{ CS35L41_AMP_GAIN_CTRL,		0x00000000 },
 	{ CS35L41_GPIO1_CTRL1,			0xE1000001 },
 	{ CS35L41_GPIO2_CTRL1,			0xE1000001 },
 	{ CS35L41_MIXER_NGATE_CFG,		0x00000000 },
diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c
index 0a88c2f164d1..20edc40b2fab 100644
--- a/sound/soc/codecs/cs35l41.c
+++ b/sound/soc/codecs/cs35l41.c
@@ -1267,6 +1267,9 @@ static int cs35l41_handle_pdata(struct device *dev,
 }
 
 static const struct reg_sequence cs35l41_reva0_errata_patch[] = {
+	{ CS35L41_DSP1_CCM_CORE_CTRL,	 0x00000000 },
+	{ CS35L41_PWR_CTRL2,		 0x00000000 },
+	{ CS35L41_AMP_GAIN_CTRL,	 0x00000000 },
 	{ 0x00000040,			 0x00005555 },
 	{ 0x00000040,			 0x0000AAAA },
 	{ 0x00003854,			 0x05180240 },
@@ -1286,6 +1289,9 @@ static const struct reg_sequence cs35l41_reva0_errata_patch[] = {
 };
 
 static const struct reg_sequence cs35l41_revb0_errata_patch[] = {
+	{ CS35L41_DSP1_CCM_CORE_CTRL,	 0x00000000 },
+	{ CS35L41_PWR_CTRL2,		 0x00000000 },
+	{ CS35L41_AMP_GAIN_CTRL,	 0x00000000 },
 	{ 0x00000040,			 0x00005555 },
 	{ 0x00000040,			 0x0000AAAA },
 	{ CS35L41_VIMON_SPKMON_RESYNC,	 0x00000000 },
@@ -1299,6 +1305,9 @@ static const struct reg_sequence cs35l41_revb0_errata_patch[] = {
 };
 
 static const struct reg_sequence cs35l41_revb2_errata_patch[] = {
+	{ CS35L41_DSP1_CCM_CORE_CTRL,	 0x00000000 },
+	{ CS35L41_PWR_CTRL2,		 0x00000000 },
+	{ CS35L41_AMP_GAIN_CTRL,	 0x00000000 },
 	{ 0x00000040,			 0x00005555 },
 	{ 0x00000040,			 0x0000AAAA },
 	{ CS35L41_VIMON_SPKMON_RESYNC,	 0x00000000 },
@@ -1533,26 +1542,6 @@ int cs35l41_probe(struct cs35l41_private *cs35l41,
 		goto err;
 	}
 
-	ret = regmap_write(cs35l41->regmap, CS35L41_DSP1_CCM_CORE_CTRL, 0);
-	if (ret < 0) {
-		dev_err(cs35l41->dev, "Write CCM_CORE_CTRL failed: %d\n", ret);
-		goto err;
-	}
-
-	ret = regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2,
-				 CS35L41_AMP_EN_MASK, 0);
-	if (ret < 0) {
-		dev_err(cs35l41->dev, "Write CS35L41_PWR_CTRL2 failed: %d\n", ret);
-		goto err;
-	}
-
-	ret = regmap_update_bits(cs35l41->regmap, CS35L41_AMP_GAIN_CTRL,
-				 CS35L41_AMP_GAIN_PCM_MASK, 0);
-	if (ret < 0) {
-		dev_err(cs35l41->dev, "Write CS35L41_AMP_GAIN_CTRL failed: %d\n", ret);
-		goto err;
-	}
-
 	ret = cs35l41_set_pdata(cs35l41);
 	if (ret < 0) {
 		dev_err(cs35l41->dev, "Set pdata failed: %d\n", ret);
-- 
2.34.0