From patchwork Tue Feb 25 14:33:51 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= X-Patchwork-Id: 13990082 Received: from bali.collaboradmins.com (bali.collaboradmins.com [148.251.105.195]) (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 0CC9A26B965; Tue, 25 Feb 2025 14:35:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=148.251.105.195 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740494126; cv=none; b=TethwYPjQHUPt+sQ8cpV6KT1QcKFeznRqyrYyM+wtvHvc9KEvHiGn8RoSWiC/c4YXDKIauOTtILqLHXLUCDodFd1kwbXuEXAIRY9QNuMesD/aauCjzePdosDBNutt4Qh0imIKCa8hJzotkRJ9bImewKtZTOx1VBnKlh0GpcStlw= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740494126; c=relaxed/simple; bh=JCE4p346p31jQgHf80qzDsHOhPDN++XJ848duY7iYv4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=fq+FPiZJq+uk60zkD5hkmztQuW7Lno0YNJ6dSqzxE2ZFNuNtlFWNxKLif4rKtBXel2VoETY3tx/RtRF9jNfb6Ywwg+U8tC9iN6O0pn2Njlv1cCZYL5Jf8o1wIbmElG1HwYOW0Vn5iRJ0Y4eQC7Sl9K3sch0WTYV7iDYRFsnxPII= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b=PlZtZ/LP; arc=none smtp.client-ip=148.251.105.195 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=collabora.com header.i=@collabora.com header.b="PlZtZ/LP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1740494123; bh=JCE4p346p31jQgHf80qzDsHOhPDN++XJ848duY7iYv4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=PlZtZ/LPxsveMjhUJGmt6WtyjcEWKkMBP15eJr0sN541bg+HaP6TqLCj7HE/dgloZ osv0IrO9iqEnFsQcQIJ+rBZ2RbWNvmK18NRR76v1VbpFNzDC4hQJHmpRaSa9sakms7 yPPf6gLSVsakrM7Q3qfG21+PDyEESfq+jytvr1hxnG2dApPugTU7V6DFuCySc+7Ama uXuvFCrWS7f4UfMalNFhL6G+18MhcMXHYTkki9Y3b12UpbNsZkfkdCKDYkHi6tac4R /wBxTCWSi1WTGK0S8hq+/9ZhWWQkm1eeNQv0y2qxUcUXJjsj9P3uVKVaVQnl6LOyC9 EuW/Xo0iUN2KQ== Received: from [192.168.0.47] (unknown [IPv6:2804:14c:1a9:53ee::1004]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: nfraprado) by bali.collaboradmins.com (Postfix) with ESMTPSA id A4A4417E0DD7; Tue, 25 Feb 2025 15:35:19 +0100 (CET) From: =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= Date: Tue, 25 Feb 2025 11:33:51 -0300 Subject: [PATCH v2 5/8] ASoC: mediatek: mt8188-mt6359: Add DMIC support Precedence: bulk X-Mailing-List: linux-sound@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20250225-genio700-dmic-v2-5-3076f5b50ef7@collabora.com> References: <20250225-genio700-dmic-v2-0-3076f5b50ef7@collabora.com> In-Reply-To: <20250225-genio700-dmic-v2-0-3076f5b50ef7@collabora.com> To: Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , Matthias Brugger , AngeloGioacchino Del Regno , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Trevor Wu Cc: kernel@collabora.com, linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, devicetree@vger.kernel.org, =?utf-8?b?TsOtY29sYXMgRi4gUi4gQS4gUHJhZG8=?= , parkeryang X-Mailer: b4 0.14.2 Add the DMIC backend, which connects to the DMIC DAI in the platform driver, as well as a "AP DMIC" mic widget. On the Genio 700 EVK board the dual DMIC on-board are wired through that DMIC DAI. Co-developed-by: parkeryang Signed-off-by: parkeryang Reviewed-by: AngeloGioacchino Del Regno Signed-off-by: Nícolas F. R. A. Prado --- sound/soc/mediatek/mt8188/mt8188-mt6359.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c index 2d0d04e0232da07ba43a030b14853322427d55e7..420b1427b71dc1424a52f7ab6140c14659036733 100644 --- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c +++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c @@ -150,6 +150,11 @@ SND_SOC_DAILINK_DEFS(dl_src, "mt6359-snd-codec-aif1")), DAILINK_COMP_ARRAY(COMP_EMPTY())); +SND_SOC_DAILINK_DEFS(DMIC_BE, + DAILINK_COMP_ARRAY(COMP_CPU("DMIC")), + DAILINK_COMP_ARRAY(COMP_DUMMY()), + DAILINK_COMP_ARRAY(COMP_EMPTY())); + SND_SOC_DAILINK_DEFS(dptx, DAILINK_COMP_ARRAY(COMP_CPU("DPTX")), DAILINK_COMP_ARRAY(COMP_DUMMY()), @@ -297,6 +302,7 @@ static const struct snd_soc_dapm_widget mt8188_rear_spk_widgets[] = { static const struct snd_soc_dapm_widget mt8188_mt6359_widgets[] = { SND_SOC_DAPM_HP("Headphone", NULL), SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("AP DMIC", NULL), SND_SOC_DAPM_SINK("HDMI"), SND_SOC_DAPM_SINK("DP"), SND_SOC_DAPM_MIXER(SOF_DMA_DL2, SND_SOC_NOPM, 0, 0, NULL, 0), @@ -533,6 +539,7 @@ enum { DAI_LINK_UL9_FE, DAI_LINK_UL10_FE, DAI_LINK_DL_SRC_BE, + DAI_LINK_DMIC_BE, DAI_LINK_DPTX_BE, DAI_LINK_ETDM1_IN_BE, DAI_LINK_ETDM2_IN_BE, @@ -1120,6 +1127,13 @@ static struct snd_soc_dai_link mt8188_mt6359_dai_links[] = { .playback_only = 1, SND_SOC_DAILINK_REG(dl_src), }, + [DAI_LINK_DMIC_BE] = { + .name = "DMIC_BE", + .no_pcm = 1, + .capture_only = 1, + .ignore_suspend = 1, + SND_SOC_DAILINK_REG(DMIC_BE), + }, [DAI_LINK_DPTX_BE] = { .name = "DPTX_BE", .ops = &mt8188_dptx_ops,