From patchwork Wed Jun 10 06:27:58 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Oder Chiou X-Patchwork-Id: 6576651 Return-Path: X-Original-To: patchwork-alsa-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 673659F399 for ; Wed, 10 Jun 2015 06:28:49 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 6662E205BD for ; Wed, 10 Jun 2015 06:28:48 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) by mail.kernel.org (Postfix) with ESMTP id F060920592 for ; Wed, 10 Jun 2015 06:28:46 +0000 (UTC) Received: by alsa0.perex.cz (Postfix, from userid 1000) id F19CF265955; Wed, 10 Jun 2015 08:28:45 +0200 (CEST) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 Received: from alsa0.perex.cz (localhost [IPv6:::1]) by alsa0.perex.cz (Postfix) with ESMTP id C14C52658D9; Wed, 10 Jun 2015 08:28:17 +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 D32B52658A0; Wed, 10 Jun 2015 08:28:15 +0200 (CEST) Received: from rtits2.realtek.com.tw (rtits2.realtek.com [60.250.210.242]) by alsa0.perex.cz (Postfix) with ESMTP id 33F602658BA for ; Wed, 10 Jun 2015 08:28:07 +0200 (CEST) Authenticated-By: X-SpamFilter-By: BOX Solutions SpamTrap 5.54 with qID t5A6S4cZ001621, This message is accepted by code: ctloc85258 Received: from mail.realtek.com (rtitcas11.realtek.com.tw[172.21.6.12]) by rtits2.realtek.com.tw (8.14.9/2.40/5.66) with ESMTP id t5A6S4cZ001621 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=NOT); Wed, 10 Jun 2015 14:28:04 +0800 Received: from sw-server.rtdomain (172.21.81.164) by RTITCAS11.realtek.com.tw (172.21.6.12) with Microsoft SMTP Server id 14.3.210.2; Wed, 10 Jun 2015 14:28:05 +0800 From: Oder Chiou To: , Date: Wed, 10 Jun 2015 14:27:58 +0800 Message-ID: <1433917678-13166-3-git-send-email-oder_chiou@realtek.com> X-Mailer: git-send-email 1.8.1.1.439.g50a6b54 In-Reply-To: <1433917678-13166-1-git-send-email-oder_chiou@realtek.com> References: <1433917678-13166-1-git-send-email-oder_chiou@realtek.com> MIME-Version: 1.0 X-Originating-IP: [172.21.81.164] Cc: Oder Chiou , Bard Liao , alsa-devel@alsa-project.org, john.lin@realtek.com, flove@realtek.com Subject: [alsa-devel] [PATCH v4 3/3] ASoC: rt5645: add device tree support 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: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org X-Virus-Scanned: ClamAV using ClamSMTP Modify the RT5645 driver to parse platform data from device tree. Write a DT binding document to describe those properties. Signed-off-by: Bard Liao Signed-off-by: Oder Chiou --- * Add hp-detect-gpios' property --- Documentation/devicetree/bindings/sound/rt5645.txt | 72 ++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/rt5645.txt \ No newline at end of file diff --git a/Documentation/devicetree/bindings/sound/rt5645.txt b/Documentation/devicetree/bindings/sound/rt5645.txt new file mode 100644 index 0000000..7cee1f5 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/rt5645.txt @@ -0,0 +1,72 @@ +RT5650/RT5645 audio CODEC + +This device supports I2C only. + +Required properties: + +- compatible : One of "realtek,rt5645" or "realtek,rt5650". + +- reg : The I2C address of the device. + +- interrupts : The CODEC's interrupt output. + +Optional properties: + +- hp-detect-gpios: + a GPIO spec for the external headphone detect pin. If jd-mode = 0, + we will get the JD status by getting the value of hp-detect-gpios. + +- realtek,in2-differential + Boolean. Indicate MIC2 input are differential, rather than single-ended. + +- realtek,dmic1-data-pin + 0: dmic1 is not used + 1: using IN2P pin as dmic1 data pin + 2: using GPIO6 pin as dmic1 data pin + 3: using GPIO10 pin as dmic1 data pin + 4: using GPIO12 pin as dmic1 data pin + +- realtek,dmic2-data-pin + 0: dmic2 is not used + 1: using IN2N pin as dmic2 data pin + 2: using GPIO5 pin as dmic2 data pin + 3: using GPIO11 pin as dmic2 data pin + +-- realtek,jd-mode : The JD mode of rt5645/rt5650 + 0 : rt5645/rt5650 JD function is not used + 1 : Mode-0 (VDD=3.3V), two port jack detection + 2 : Mode-1 (VDD=3.3V), one port jack detection + 3 : Mode-2 (VDD=1.8V), one port jack detection + +Pins on the device (for linking into audio routes) for RT5645/RT5650: + + * DMIC L1 + * DMIC R1 + * DMIC L2 + * DMIC R2 + * IN1P + * IN1N + * IN2P + * IN2N + * Haptic Generator + * HPOL + * HPOR + * LOUTL + * LOUTR + * PDM1L + * PDM1R + * SPOL + * SPOR + +Example: + +codec: rt5650@1a { + compatible = "realtek,rt5650"; + reg = <0x1a>; + hp-detect-gpios = <&gpio 19 0>; + interrupt-parent = <&gpio>; + interrupts = <7 IRQ_TYPE_EDGE_FALLING>; + realtek,dmic-en = "true"; + realtek,en-jd-func = "true"; + realtek,jd-mode = <3>; +};