linux-kernel - [PATCH] ASoC: cs35l45: Enable BOOST

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Message-ID: <20220504134458.283780-1-rf@opensource.cirrus.com>
Date:   Wed, 4 May 2022 14:44:58 +0100
From:   Richard Fitzgerald <rf@...nsource.cirrus.com>
To:     <broonie@...nel.org>
CC:     <patches@...nsource.cirrus.com>, <linux-kernel@...r.kernel.org>,
        <alsa-devel@...a-project.org>,
        Richard Fitzgerald <rf@...nsource.cirrus.com>
Subject: [PATCH] ASoC: cs35l45: Enable BOOST

Do not disable the boost converter during probe. The silicon
contains functional default tunings so the boost converter can
be left at the chip default enabled state.

Signed-off-by: Richard Fitzgerald <rf@...nsource.cirrus.com>
---
 sound/soc/codecs/cs35l45.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/sound/soc/codecs/cs35l45.c b/sound/soc/codecs/cs35l45.c
index 86daa2574388..2367c1a4c10e 100644
--- a/sound/soc/codecs/cs35l45.c
+++ b/sound/soc/codecs/cs35l45.c
@@ -587,10 +587,6 @@ static int cs35l45_initialize(struct cs35l45_private *cs35l45)
 		return ret;
 	}
 
-	/* Default to boost bypass */
-	regmap_update_bits(cs35l45->regmap, CS35L45_BLOCK_ENABLES, CS35L45_BST_EN_MASK,
-			   CS35L45_BST_DISABLE_FET_ON << CS35L45_BST_EN_SHIFT);
-
 	ret = cs35l45_apply_property_config(cs35l45);
 	if (ret < 0)
 		return ret;
-- 
2.30.2