From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-wm1-f49.google.com (mail-wm1-f49.google.com [209.85.128.49]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id E724A5218BB for ; Tue, 13 Oct 2026 17:57:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.49 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791914277; cv=none; b=dnL6aLroqBWMb4HVgMu4RgWre6tzMhH/SJZRNZTJ4GXhTztaxwGu9F6nQwJ2r89hZlqM4gejxzQvKcI5RfqLdaFwuc5YsCyUjS+IMs6QMuRq70cDZiYr5Qnns4Z77ne/vpBSl1sGlo+sZDtDUhHvODIV571DJ/wHPcXuPjiRZg4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791914277; c=relaxed/simple; bh=wm55RmW1r4T1LjUU0ZliyxGlpbqgW7bOTL+XJGfRdys=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=QLummHE0e4wInmo98xMrDodhtSPwGstPqtibH+xeErbmddrWEUjA6vEUOAwk7GWCsDc8V3XTB4oKNP+WtURhixS/m0bJbU/9omPkpxwNNZfLKrjOwWs3D7QDYG4AsI4my32mTnWdqmmkelz2Ka4mJCIa0cgklDUpKy1ecBpwmzA= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=nxbHHyVK; arc=none smtp.client-ip=209.85.128.49 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nxbHHyVK" Received: by mail-wm1-f49.google.com with SMTP id 5b1f17b1804b1-4a16af2a232so26232195e9.1 for ; Tue, 13 Oct 2026 10:57:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1791914274; x=1792519074; darn=vger.kernel.org; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:from:to:cc:subject :date:message-id:reply-to:content-type; bh=0VnJFyDbgbe0UcJPjrh0IiME0j5eiTKrH6NBa3PdA/c=; b=nxbHHyVKXFsVoF6y9WIEPwKGIaVTFcXfQQYD2aK0VLExhPeOoqfoe5bz4ZpgdgdqN4 qesS+BAHvkTenMtgTDDtE5czPuFdY7plQrJL1nTg+3QMgPRuUbAnFN/5EDvoS3yt7Zdf C2X+PeJA5RgnkVenDnQl+p32PRvf57PkuDM9pef741AQIc2Zw7T7bqAKlsvh4f+lB6HK sWIuiGFUakGjWiKfJA85f8nksWzZiCANicQ+y3nuy3Zj6B5Tm2/ArKV+zSBvOHCOGen0 H6YxsSiUXikrUD1u3KaulV+eYHsuctAqcYlwL0ojI+cuswFxYEYwfMiEZLK7aByuchbE DbtQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20260707; t=1791914274; x=1792519074; h=content-transfer-encoding:content-type:mime-version:references :in-reply-to:message-id:date:subject:cc:to:from:x-gm-gg :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=0VnJFyDbgbe0UcJPjrh0IiME0j5eiTKrH6NBa3PdA/c=; b=Xg0e1gtonCYt1ZgV61UZip8LhFn6VcP70tL78sbEXdbaDGXoIx10EJpuGgoygaOcgr z/Ql5U6wKIjOaIzB/OqpLeZUoXR3+qmwqQkVZlsLEH54PuW2ClClAjozroATTC7CrHi/ Db7jF2lwo5CihvazPXvwg13TpNztyMuIuQfClZTounMsOWaCHUMVdhhdpaEjYL60+a3D 2ZTp8dSxJNqN/swpLBwus0Ccw0k/ty3c72Up04ROTdPiwA5OGBE1NI30SXUrovTq6yeU AIT1rZ9la7BlfRGF3g/wzFUIHabYptMKNbnQg8WlCwBDAEgci3lVcJOrgS0fzLHmkUy1 eFkw== X-Forwarded-Encrypted: i=1; AKwUvBzlJPZ7rlHjKFuzksM8tqyJ4qmeztUQ0YzDMtDm2oncoafP8YNk3W87ooZLX/YmJNWa6Y/cVDpAViuVpbU=@vger.kernel.org X-Gm-Message-State: AFq9FYIBFof+q9N0qb0j6RZwYuadvVH7VJzcmuMbmitbHt9pj4Ihy6rH 5H3BU0xnVPcrgGjeZpEsrv56HTU2hkZrcIFRhT1p094rw6T7tlQr2q8T X-Gm-Gg: AYBFou3M//kujp4EUa6af5SGoxRtPA9llrSa6cjoRKmwBM9kljxgPYyEX85ZUzFLKJi OyaHD+3X3sxHGiLjiyuHgm8quZcbVKeyBRVp5r/dh2Ip6apwMCJf+nGPE0rKbmYLRcXHQDBACIR t9KMKKk5dEi45IH7ENjPONBl2GGGW2PQ9Oahm7k1dgIUG7GyCAp0jflvjD/ozuPYnepLlG/72fI gfjLD+w8Imp+aTXxtWkt6dK/fb50kSsbGm69kkJBTPmHni78Uk+5ciaKEIrQSyJkBfX6zr1/nDm rQfjdDIcH685i2e2Tq7+WFxjf0IB/f1xHRmV5w5AD95sYwAgh/6ozPqH1LRmCAKR6Vrj7zAmJkA DDLr7dhkwj/p5QZRzlHXUP1o4b4iP9gjvLhQs6kzeZV8S+3WNp+UrmrKm4zcNi7ctewZbg7QHG5 27FYYMG+V0U8iSvGvYXR5HZ03UspzynbpPZWQbMLHrXuS8KPof/E5NTk5Pg/KfIX3oSNRcu8Ct8 xBaEeupHTdHx/id6UM= X-Received: by 2002:a05:600c:4e55:b0:49f:fe39:5bc8 with SMTP id 5b1f17b1804b1-4a18e49c008mr237083775e9.12.1791914274140; Tue, 13 Oct 2026 10:57:54 -0700 (PDT) Received: from xeon ([188.163.112.62]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-4a18f3b43efsm447804745e9.1.2026.10.13.10.57.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 13 Oct 2026 10:57:53 -0700 (PDT) From: Svyatoslav Ryhel To: Liam Girdwood , Mark Brown , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jaroslav Kysela , Takashi Iwai , Svyatoslav Ryhel Cc: linux-sound@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 1/2] ASoC: dt-bindings: Document FM34NE DSP Date: Tue, 13 Oct 2026 20:57:31 +0300 Message-ID: <20261013175735.473704-2-clamor95@gmail.com> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20261013175735.473704-1-clamor95@gmail.com> References: <20261013175735.473704-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Document the FM34NE DSP based voice processor used in the ASUS Transformer devices. Signed-off-by: Svyatoslav Ryhel --- .../bindings/sound/asus,tf201-dsp.yaml | 80 +++++++++++++++++++ 1 file changed, 80 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/asus,tf201-dsp.yaml diff --git a/Documentation/devicetree/bindings/sound/asus,tf201-dsp.yaml b/Documentation/devicetree/bindings/sound/asus,tf201-dsp.yaml new file mode 100644 index 0000000000000..6b1c478bd03cc --- /dev/null +++ b/Documentation/devicetree/bindings/sound/asus,tf201-dsp.yaml @@ -0,0 +1,80 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/sound/asus,tf201-dsp.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Fortemedia FM34NE based voice processor + +description: + Fortemedia FM34NE is a hardware voice processor (DSP — Digital Signal + Processor) designed by Fortemedia. It specializes in real-time audio + processing, focusing on noise suppression and echo cancellation. + +maintainers: + - Svyatoslav Ryhel + +allOf: + - $ref: dai-common.yaml# + +properties: + compatible: + enum: + - asus,sl101-dsp + - asus,tf101-dsp + - asus,tf201-dsp + - asus,tf300t-dsp + - asus,tf700t-dsp + - pegatron,chagall-dsp + + reg: + maxItems: 1 + + clocks: + items: + - description: Master clock to the DSP + + reset-gpios: + maxItems: 1 + + bypass-gpios: + maxItems: 1 + description: Signal that switches DSP into programming mode. + + vdd-supply: true + + ports: + $ref: /schemas/graph.yaml#/properties/ports + + port: + $ref: audio-graph-port.yaml# + unevaluatedProperties: false + +required: + - compatible + - reg + - bypass-gpios + +unevaluatedProperties: false + +examples: + - | + #include + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + codec@60 { + compatible = "asus,tf201-dsp"; + reg = <0x60>; + + clocks = <&fn34ne_clk>; + + bypass-gpios = <&gpio 222 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 115 GPIO_ACTIVE_LOW>; + + vdd-supply = <&vdd_1v8_dsp>; + }; + }; +... -- 2.53.0