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 378E3472F65; Thu, 24 Sep 2026 12:46:51 +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=1790254011; cv=none; b=IRSkHCh7FnTC3v3L9Q+L+nT5FCsmRrnRRkjE07pRF+fO2QR3CaTgcCEvLMjwybYCjzMr1mYrjW9sxfcLR/pGsU0pGEEp/TWKJ6jXuDiL1enb2hkaqpFUHrHm5ybK4iwhSry2twc2IeA4f3yw9F+NdJ3T+5yJ7K6EHtPMdI1teAA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790254011; c=relaxed/simple; bh=chfMDCvu0jGCv2MFl8WIbjOdk3NN3CN5sXF+rwFeDmI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=QmIeoPUkvmGch2e0mCjxB6Y+Bk72fyRvVeoBaKThTl17O4qzFPUKFN+tW7vRgZRTsDhPFg9Qz9MtBGRI1AbF/OxATO2IFXsP7sCXMgTu2PExBvs4ytEhr0g4Wiz07VpB3Ffj+u99g3m3vM+BJ8ITMiBXEU+mTupLGODvWbLSz6k= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=nIA1aJNh; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="nIA1aJNh" Received: by smtp.kernel.org (Postfix) with ESMTPS id C885CC2BD04; Thu, 24 Sep 2026 12:46:50 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1790254010; bh=chfMDCvu0jGCv2MFl8WIbjOdk3NN3CN5sXF+rwFeDmI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=nIA1aJNhrtsW6tjCjDa5e8u6eAgE6IxncybNnCD+4EaI/VHzJLrDMICrhHpvDpDB7 BjDkxgy36G6NTG1iGenvZ56hKLqBmTfE0CICziW/ktHfTiP/GGfGIQZpGbehrrTHLs Mc21caFWYwyb6nxt8HkDBsKXkh6BE/a2Qk7q/oDeLT6FGZfo3x9xY5Ng5MixlQ/4Wd oygDFwd08LK2097szXotBzC5G1JAXOgiXgtg/ycoYNu6hFEYNwM04LyYcTyCjQHK/4 yeMClgLbopwyLSZinlS22sKCwwWvd0e/+MBqB/IClZzRI4XLYngGlxWAFiulpfF5cG 0pSw1yAXdpgFg== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B3473C9831F; Thu, 24 Sep 2026 12:46:50 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Thu, 24 Sep 2026 14:46:48 +0200 Subject: [PATCH v3 4/8] ASoC: qcom: sdm845: Set codec dai and component sysclk during startup Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260924-pixel3-audio-v3-4-5d06460fc8a9@ixit.cz> References: <20260924-pixel3-audio-v3-0-5d06460fc8a9@ixit.cz> In-Reply-To: <20260924-pixel3-audio-v3-0-5d06460fc8a9@ixit.cz> To: Srinivas Kandagatla , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , David Rhodes , Richard Fitzgerald , Bjorn Andersson , Konrad Dybcio , Rob Herring , Krzysztof Kozlowski , David Rhodes , Conor Dooley Cc: linux-sound@vger.kernel.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org, patches@opensource.cirrus.com, devicetree@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg X-Mailer: b4 0.16.0 X-Developer-Signature: v=1; a=openpgp-sha256; l=1661; i=david@ixit.cz; h=from:subject:message-id; bh=sf3oRG8KF1GI0iFA9IGZLcdnFZs9OCe5HnE3apZFGXM=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBqtRu4cZHlSWv0fUFP4h4HtRLuwZJr3M7bAfJ1B MZf8XaDTG6JAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCarUbuAAKCRBgAj/E00kg csbgEACeikmiq4LGZavywoHHpt1ZCrtE5z45f/Om90w0Tx92nRQsXQUFVPPYHZOwU7nWVka2leh DvXj4tpxdc0Cy75YqxJGAZWgVdXNBqRJ+wtmlJ54UMs8kIywsbCo3X8jGovXTaWZV1INr/sS9GP p8PUxCKuTiTZP9cM+6HohzA6MlgRFf5/3Xm5/ld0eblAHz1VWXAlRkUmvA1w1hdXjzwJ4Lu2crW 8BstwAFWKyTezV07je2b+pYFgZ2Y0gvrkh8ZU3b5DQCLzhPGpC/JiDIpbAo2jdhGwx6292ivbwp EINQIlA4aWJaeS7L4sOdvlp7iCiyXuMbMAsTvlhgL8hmrD32QMniYTH49MqEpGhv0SFMdexnz6B nYb/TLqUcxrVCF7TIg8cE7NLutylcj5u9kGlcrR+jofNIzv9NbKwEPxGcstUKjLde9W7V6lcOwz PksrsLBJe+YXlBoLpMfhVzYTSSsAFZDYIyhpd+5/E9UVtydQCE8OQCs1Uu8ht1hbdz2oJPx7riw cyWa/Tq1Sfh9O7UOl3YY+ma44ESPY5Z6ylxW9RBXGsON8HNe3jTjR0/8ja/Se5napoy1yrnt/wz fihB5BUBYtM3UHmKRvEkumDxfM59NOdp5c5j7qjqYNOOAyaqqK+4FWgxbJBuB9p0agFJsQBZRAu rAcqLUDxTqFHL0A== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg Reply-To: david@ixit.cz From: David Heidelberg The cs35l36 codec needs the codec dai and component sysclk to be set during TDM startup. Set these for all codec DAIs on the QUATERNARY_TDM path, gracefully handling codecs that don't support sysclk by ignoring -ENOTSUPP returns. Based on work of Joel Selvaraj. Signed-off-by: David Heidelberg --- sound/soc/qcom/sdm845.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/sound/soc/qcom/sdm845.c b/sound/soc/qcom/sdm845.c index 59cfa3b26cd4d..f0fbec9c8df25 100644 --- a/sound/soc/qcom/sdm845.c +++ b/sound/soc/qcom/sdm845.c @@ -407,16 +407,38 @@ static int sdm845_snd_startup(struct snd_pcm_substream *substream) ret = snd_soc_dai_set_fmt( codec_dai, codec_dai_fmt); if (ret < 0) { dev_err(rtd->dev, "Right TDM slot err:%d\n", ret); return ret; } } + + /* Set codec sysclk needed by codecs like cs35l36. */ + ret = snd_soc_dai_set_sysclk(codec_dai, 0, + TDM_BCLK_RATE, + SND_SOC_CLOCK_IN); + if (ret < 0 && ret != -ENOTSUPP) { + dev_err(codec_dai->dev, + "Failed to set codec dai sysclk: %d\n", + ret); + return ret; + } + + ret = snd_soc_component_set_sysclk(codec_dai->component, + 0, 0, + TDM_BCLK_RATE, + SND_SOC_CLOCK_IN); + if (ret < 0 && ret != -ENOTSUPP) { + dev_err(codec_dai->dev, + "Failed to set codec component sysclk: %d\n", + ret); + return ret; + } } break; case SLIMBUS_0_RX...SLIMBUS_6_TX: break; default: pr_err("%s: invalid dai id 0x%x\n", __func__, cpu_dai->id); break; -- 2.55.0