From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1FDCB8BF9 for ; Mon, 8 May 2023 11:19:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8702FC4339B; Mon, 8 May 2023 11:19:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1683544756; bh=loH+/AUtxY79C8dF7YK+lZcECoMA7wcYEEBP69cCZCk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HzU0jgnqqky5VRxCfnGz8JuYY581jKJ1/AOStqdxiUVcxUj8+moid0y3aAkQoyEru rsmgiyHBxSLJ73nb1kt1+hnpiEOjSqNXxeXR1vH61YGfwde0fkLUJ0GElAyi1vUpxz JukHQ+0n8DaNfihavhpuzLKSNkX++0BMQ7mvAN5k= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Lucas Tanure , Charles Keepax , David Rhodes , Mark Brown , Sasha Levin Subject: [PATCH 6.3 484/694] ASoC: cs35l41: Only disable internal boost Date: Mon, 8 May 2023 11:45:19 +0200 Message-Id: <20230508094449.612222325@linuxfoundation.org> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230508094432.603705160@linuxfoundation.org> References: <20230508094432.603705160@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Lucas Tanure [ Upstream commit 4658de99d43cd740e019e7fd124b4128f8f4027f ] In error situations, only the internal boost case should be disabled and re-enabled. Also, for other boost cases re-enabling the boost to the default internal boost config is incorrect. Fixes: 6450ef559056 ("ASoC: cs35l41: CS35L41 Boosted Smart Amplifier") Signed-off-by: Lucas Tanure Acked-by: Charles Keepax Reviewed-by: David Rhodes Link: https://lore.kernel.org/r/20230223084324.9076-2-lucas.tanure@collabora.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/cs35l41.c | 34 +++++++++++++++++++--------------- 1 file changed, 19 insertions(+), 15 deletions(-) diff --git a/sound/soc/codecs/cs35l41.c b/sound/soc/codecs/cs35l41.c index c223d83e02cfb..f2b5032daa6ae 100644 --- a/sound/soc/codecs/cs35l41.c +++ b/sound/soc/codecs/cs35l41.c @@ -356,6 +356,19 @@ static const struct snd_kcontrol_new cs35l41_aud_controls[] = { WM_ADSP_FW_CONTROL("DSP1", 0), }; +static void cs35l41_boost_enable(struct cs35l41_private *cs35l41, unsigned int enable) +{ + switch (cs35l41->hw_cfg.bst_type) { + case CS35L41_INT_BOOST: + enable = enable ? CS35L41_BST_EN_DEFAULT : CS35L41_BST_DIS_FET_OFF; + regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, CS35L41_BST_EN_MASK, + enable << CS35L41_BST_EN_SHIFT); + break; + default: + break; + } +} + static irqreturn_t cs35l41_irq(int irq, void *data) { struct cs35l41_private *cs35l41 = data; @@ -431,8 +444,7 @@ static irqreturn_t cs35l41_irq(int irq, void *data) if (status[0] & CS35L41_BST_OVP_ERR) { dev_crit_ratelimited(cs35l41->dev, "VBST Over Voltage error\n"); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, 0); + cs35l41_boost_enable(cs35l41, 0); regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1, CS35L41_BST_OVP_ERR); regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0); @@ -441,16 +453,13 @@ static irqreturn_t cs35l41_irq(int irq, void *data) CS35L41_BST_OVP_ERR_RLS); regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, CS35L41_BST_OVP_ERR_RLS, 0); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, - CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT); + cs35l41_boost_enable(cs35l41, 1); ret = IRQ_HANDLED; } if (status[0] & CS35L41_BST_DCM_UVP_ERR) { dev_crit_ratelimited(cs35l41->dev, "DCM VBST Under Voltage Error\n"); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, 0); + cs35l41_boost_enable(cs35l41, 0); regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1, CS35L41_BST_DCM_UVP_ERR); regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0); @@ -459,16 +468,13 @@ static irqreturn_t cs35l41_irq(int irq, void *data) CS35L41_BST_UVP_ERR_RLS); regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, CS35L41_BST_UVP_ERR_RLS, 0); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, - CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT); + cs35l41_boost_enable(cs35l41, 1); ret = IRQ_HANDLED; } if (status[0] & CS35L41_BST_SHORT_ERR) { dev_crit_ratelimited(cs35l41->dev, "LBST error: powering off!\n"); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, 0); + cs35l41_boost_enable(cs35l41, 0); regmap_write(cs35l41->regmap, CS35L41_IRQ1_STATUS1, CS35L41_BST_SHORT_ERR); regmap_write(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, 0); @@ -477,9 +483,7 @@ static irqreturn_t cs35l41_irq(int irq, void *data) CS35L41_BST_SHORT_ERR_RLS); regmap_update_bits(cs35l41->regmap, CS35L41_PROTECT_REL_ERR_IGN, CS35L41_BST_SHORT_ERR_RLS, 0); - regmap_update_bits(cs35l41->regmap, CS35L41_PWR_CTRL2, - CS35L41_BST_EN_MASK, - CS35L41_BST_EN_DEFAULT << CS35L41_BST_EN_SHIFT); + cs35l41_boost_enable(cs35l41, 1); ret = IRQ_HANDLED; } -- 2.39.2