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 6E8E522156E; Mon, 2 Jun 2025 14:59:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748876373; cv=none; b=lzAF86Ku2WA3jNBskzeAxC2yKc2H99KTlU2O38B6tN3zmomLjWmy2oRm7J96b5znAbDlRzeHc3Jlt7IX1BAbRLrxwsK9flXHs5XCeL7lgfknoe8mqvwnRQulW4fhbkwpRfbAiiUrkvaGWW0M4eERktY0h0L15OK8kFdklWNL3xQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748876373; c=relaxed/simple; bh=VylnrdA5jKCZiPrJwr9Na3/etvIxbQ8K/LeGX4ecR1E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=Qlqg6olMbyFo2QZG6X8Fye/YkY1aYHBYz1WNJmIYFNf1/h2rIKlQ2F1X5RzPRokKCyRpuJoC8UwfwWKftB1V23POzhUtF0Js321kLqGToLlS2GvuhXrHpZP4SadymWz/ACneMwRDHc41OX7LccUj55szVoExcmZbc1T7YQRV75Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=o74E1Kz6; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="o74E1Kz6" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6E74C4CEEE; Mon, 2 Jun 2025 14:59:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1748876373; bh=VylnrdA5jKCZiPrJwr9Na3/etvIxbQ8K/LeGX4ecR1E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=o74E1Kz6MIkGpGoHiFJ5gbti24/16zQ9e2iGAz7CjVT4chIZCMUo7SMtPuZbwP04X SviGAKswkQPgQiqhoh0wzEJ/cbOOvflh7YwNOyFqwO+45DUF+j141otwkxMY6J2uBR VbE/2i4EwmQderI/ituqbvimM+mAOXpEw+jrfNJU= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Hector Martin , Mark Brown , Sasha Levin Subject: [PATCH 5.15 116/207] ASoC: tas2764: Power up/down amp on mute ops Date: Mon, 2 Jun 2025 15:48:08 +0200 Message-ID: <20250602134303.267264752@linuxfoundation.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250602134258.769974467@linuxfoundation.org> References: <20250602134258.769974467@linuxfoundation.org> User-Agent: quilt/0.68 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hector Martin [ Upstream commit 1c3b5f37409682184669457a5bdf761268eafbe5 ] The ASoC convention is that clocks are removed after codec mute, and power up/down is more about top level power management. For these chips, the "mute" state still expects a TDM clock, and yanking the clock in this state will trigger clock errors. So, do the full shutdown<->mute<->active transition on the mute operation, so the amp is in software shutdown by the time the clocks are removed. This fixes TDM clock errors when streams are stopped. Signed-off-by: Hector Martin Signed-off-by: Mark Brown Link: https://patch.msgid.link/20250208-asoc-tas2764-v1-1-dbab892a69b5@kernel.org Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/tas2764.c | 51 ++++++++++++++++---------------------- 1 file changed, 21 insertions(+), 30 deletions(-) diff --git a/sound/soc/codecs/tas2764.c b/sound/soc/codecs/tas2764.c index 273bf4027a6e5..559a160e1f4d9 100644 --- a/sound/soc/codecs/tas2764.c +++ b/sound/soc/codecs/tas2764.c @@ -130,33 +130,6 @@ static SOC_ENUM_SINGLE_DECL( static const struct snd_kcontrol_new tas2764_asi1_mux = SOC_DAPM_ENUM("ASI1 Source", tas2764_ASI1_src_enum); -static int tas2764_dac_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); - struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(component); - int ret; - - switch (event) { - case SND_SOC_DAPM_POST_PMU: - tas2764->dac_powered = true; - ret = tas2764_update_pwr_ctrl(tas2764); - break; - case SND_SOC_DAPM_PRE_PMD: - tas2764->dac_powered = false; - ret = tas2764_update_pwr_ctrl(tas2764); - break; - default: - dev_err(tas2764->dev, "Unsupported event\n"); - return -EINVAL; - } - - if (ret < 0) - return ret; - - return 0; -} - static const struct snd_kcontrol_new isense_switch = SOC_DAPM_SINGLE("Switch", TAS2764_PWR_CTRL, TAS2764_ISENSE_POWER_EN, 1, 1); static const struct snd_kcontrol_new vsense_switch = @@ -169,8 +142,7 @@ static const struct snd_soc_dapm_widget tas2764_dapm_widgets[] = { 1, &isense_switch), SND_SOC_DAPM_SWITCH("VSENSE", TAS2764_PWR_CTRL, TAS2764_VSENSE_POWER_EN, 1, &vsense_switch), - SND_SOC_DAPM_DAC_E("DAC", NULL, SND_SOC_NOPM, 0, 0, tas2764_dac_event, - SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_DAC("DAC", NULL, SND_SOC_NOPM, 0, 0), SND_SOC_DAPM_OUTPUT("OUT"), SND_SOC_DAPM_SIGGEN("VMON"), SND_SOC_DAPM_SIGGEN("IMON") @@ -191,9 +163,28 @@ static int tas2764_mute(struct snd_soc_dai *dai, int mute, int direction) { struct tas2764_priv *tas2764 = snd_soc_component_get_drvdata(dai->component); + int ret; + + if (!mute) { + tas2764->dac_powered = true; + ret = tas2764_update_pwr_ctrl(tas2764); + if (ret) + return ret; + } tas2764->unmuted = !mute; - return tas2764_update_pwr_ctrl(tas2764); + ret = tas2764_update_pwr_ctrl(tas2764); + if (ret) + return ret; + + if (mute) { + tas2764->dac_powered = false; + ret = tas2764_update_pwr_ctrl(tas2764); + if (ret) + return ret; + } + + return 0; } static int tas2764_set_bitwidth(struct tas2764_priv *tas2764, int bitwidth) -- 2.39.5