From patchwork Wed Apr 5 10:27:12 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: simon.ho.cnxt@gmail.com X-Patchwork-Id: 9663701 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D307960353 for ; Wed, 5 Apr 2017 10:27:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id BB78F28354 for ; Wed, 5 Apr 2017 10:27:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id B05F12859A; Wed, 5 Apr 2017 10:27:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.3 required=2.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,RCVD_IN_SORBS_SPAM, T_DKIM_INVALID autolearn=no version=3.3.1 Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0125C2841F for ; Wed, 5 Apr 2017 10:27:36 +0000 (UTC) Received: from alsa0.perex.cz (localhost [127.0.0.1]) by alsa0.perex.cz (Postfix) with ESMTP id E84A9267024; Wed, 5 Apr 2017 12:27:24 +0200 (CEST) X-Original-To: alsa-devel@alsa-project.org Delivered-To: alsa-devel@alsa-project.org Received: by alsa0.perex.cz (Postfix, from userid 1000) id 0B74D266FE6; Wed, 5 Apr 2017 12:27:23 +0200 (CEST) Received: from mail-pg0-f68.google.com (mail-pg0-f68.google.com [74.125.83.68]) by alsa0.perex.cz (Postfix) with ESMTP id 35754266FE6 for ; Wed, 5 Apr 2017 12:27:20 +0200 (CEST) Received: by mail-pg0-f68.google.com with SMTP id 79so1491705pgf.0 for ; Wed, 05 Apr 2017 03:27:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=CP903lkZU0UwZgOpjDU61XE8Lc3TKsEt1gpZAcuc8CM=; b=KCPdB4WKxSIvNjU7TEYeonfFR2poe9ChRSHDHezuxGMpcRzClL/YCBaPy1xKwsDHoJ V2jvX3a/6nxpJ8Mzp+pTwUht+5qynScjmMktSIG0LY3y6TIbG57+Y0YKCqqo0bxLLNgv CjBIuMIqkOHfoaRBiNd0ND0gC5HTfKt1yOJnzGziXhDWxXr41X0l8irfVpeh+wLviyQd URVJFCej4jcvRinlBhEj5HtxyC+dleY5DcY6ilVs+kQa2pXP8PP6cFZ7IHB+OxoYZEwp pARptuoOODwzEqFhBSxOZ/0js3RWYjIZWzZD2w6mpqemf7wx15ygD/nG0kUJFX7NnSUo kz7g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=CP903lkZU0UwZgOpjDU61XE8Lc3TKsEt1gpZAcuc8CM=; b=tUQ3Sca8N2X5tAXCXk8Tq5C7mQmaBv8/krQCcxMbEx0f7Qu5dAxKoqXqZuQohZpt7H SIQQQ4HXtBw0wvvykt9cFRMdeE50l4ByHeEzX9j4JycyWfXy++h/fZML18z1R4EV+/My dGR29lJ3Gx8GkqSO7lZk08dS69eTNwrG+6tKLGoFQyjLkGd8Pkps4heoM4Vst5AkQkUv KbOgDac0W7bKMecEb1Thd23RN3tKQ74V9qhI97C5vmmBQiAO9FrQ6VKEN5HFqV/bgWZV DBfxFOJnvMEIFkCkb4mXdv2YEcdOTv9L8rE38m0mzsMeOJPKRWTDbLtSb56ysF//uEpV +DPw== X-Gm-Message-State: AFeK/H1WiwWFHvWf/ut7DasuYAFRtQvXEqouwoVKscR/bDQkZLkPZYXn5pQdxokS0q1nLA== X-Received: by 10.84.229.13 with SMTP id b13mr34995792plk.72.1491388039740; Wed, 05 Apr 2017 03:27:19 -0700 (PDT) Received: from simon-HP-Ubuntu.bbnet.ad (61-222-40-226.HINET-IP.hinet.net. [61.222.40.226]) by smtp.gmail.com with ESMTPSA id f81sm36777705pfe.61.2017.04.05.03.27.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Wed, 05 Apr 2017 03:27:19 -0700 (PDT) From: simon.ho.cnxt@gmail.com X-Google-Original-From: simon.ho@conexant.com To: alsa-devel@alsa-project.org Date: Wed, 5 Apr 2017 18:27:12 +0800 Message-Id: X-Mailer: git-send-email 2.7.4 In-Reply-To: References: In-Reply-To: References: Cc: pierre-louis.bossart@linux.intel.com, Simon Ho , tiwai@suse.com, lgirdwood@gmail.com, broonie@kernel.org Subject: [alsa-devel] [PATCH v4 1/2] doc: cx2092x: Add DT bingings doc for CX2092X DSP X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP From: Simon Ho Initial version of CX2092X device tree bindings document. Signed-off-by: Simon Ho --- .../devicetree/bindings/sound/cnxt,cx2092x.txt | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/cnxt,cx2092x.txt diff --git a/Documentation/devicetree/bindings/sound/cnxt,cx2092x.txt b/Documentation/devicetree/bindings/sound/cnxt,cx2092x.txt new file mode 100644 index 0000000..8dd2428 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/cnxt,cx2092x.txt @@ -0,0 +1,25 @@ +Conexant CX20921/CX209724 Voice Processor DSP + +The devices supports the I2C bus. + +Required properties: + + - compatible: One of "cnxt,cx20921", "cnxt,cx20924". + - reg: The I2C address of the device for I2C, it should be <0x41> + +Optional properties: + + - reset-gpios: A GPIO spec to define which pin is connected to the chip's + !RESET pin. If specified, the driver will assert a hardware + reset at probe time. + +CODEC input pins: + "MIC" - Microphone input + +Example: + +codec: cx20921@41 { + compatible = "cnxt,cx20921"; + reg = <0x41>; + reset-gpios = <&gpio1 23 0>; +};