From patchwork Fri Sep 11 08:07:51 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Camel Guo X-Patchwork-Id: 291760 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CB7CCC433E2 for ; Fri, 11 Sep 2020 08:09:06 +0000 (UTC) Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id A3625208FE for ; Fri, 11 Sep 2020 08:09:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=alsa-project.org header.i=@alsa-project.org header.b="ZmGqyRQU"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=axis.com header.i=@axis.com header.b="TMbNTQfP" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A3625208FE Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=axis.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=alsa-devel-bounces@alsa-project.org Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 235961658; Fri, 11 Sep 2020 10:08:14 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 235961658 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1599811744; bh=C5m3RosdUvw/L8jpqQPJR6i8hfS4Qd3wM9VnYLKpAjQ=; h=From:To:Subject:Date:Cc:List-Id:List-Unsubscribe:List-Archive: List-Post:List-Help:List-Subscribe:From; b=ZmGqyRQUvU5w565dikWwplgHpcF98OVEu6n5uZOg7GgsrvGswEer40JkpyZzg6mOY DpueWKABxWgR6CiN7+SOV027UDa30Rj8YvbNs/UM2wLGVQ3jT3IqEoZd1jUFADqbBJ S5y5QU+oUWEA9g4slqd/RQ/p6C3E7nBCXdVivHOs= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id A0AF8F80240; Fri, 11 Sep 2020 10:08:13 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id C3283F80240; Fri, 11 Sep 2020 10:08:10 +0200 (CEST) Received: from smtp1.axis.com (smtp1.axis.com [195.60.68.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id CB66DF80115 for ; Fri, 11 Sep 2020 10:08:03 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz CB66DF80115 Authentication-Results: alsa1.perex.cz; dkim=pass (2048-bit key) header.d=axis.com header.i=@axis.com header.b="TMbNTQfP" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; l=2770; q=dns/txt; s=axis-central1; t=1599811684; x=1631347684; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=cPa4cUMFiotpZ68Fm/qKTiIofFwHyG7dO+acVYumhHg=; b=TMbNTQfPV3HcwVwEfOLVVtdj3X4q0Ip7QoKH5fcduBYr4gK+i0irCMEt s8vPwTny3dhkCk7iDGdD0yXcgwGkpk+9RSuWDi9OsMySwlPDAaXpcUfKK jGcD8XbzeCj0uGfewINj3dTwoSlryDBzwz7lORw3py/bddD/WLiomZf1H EZFz3sC2/Z4ou9vr3kDwoToOfHsT0H3RlF3shz8Mm4FRSr26ExbVXB66b TzXFO7mzd+LXbs8KfRe8ktVeIAt+MXI7FI5rX2+VCa52juabvfFpt89Km EB2Gl8LLEheWL55H9K2lW75HpoW5EZW0TjnxN1ZNVb5+iRIvakM9KUklB w==; IronPort-SDR: 3tkqyX7XKLPM/R6pI8Xcz34ofl09t0Fwhm+XpilNpZqxb+Pa6otPLkk4027QJuX553TRbIioiQ z+y5l2YxCN97cn+I1nhuY/7QwdyDkP4UpLAwN/h5hZ5vCefBBq4EYjMDbIVbAAvAF2Klk5Ngra /lWUI20C163PB9adsex6cX+505NFBlMuPQTGpoELj5eg7kTw7lhh6jZq4QUXFyR9sLqlQdnQOy ctmei6aGyoYN+R6Yf65C4GKTMY7uHk4BxRB+KsPUOX6QjSaApUMesrk9WiG76y8obKquwrvAIX n9g= X-IronPort-AV: E=Sophos;i="5.76,414,1592863200"; d="scan'208";a="12818358" From: Camel Guo To: , , , Subject: [PATCH v2 1/3] dt-bindings: tlv320adcx140: Add GPIO config and drive config Date: Fri, 11 Sep 2020 10:07:51 +0200 Message-ID: <20200911080753.30342-1-camel.guo@axis.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Cc: alsa-devel@alsa-project.org, kernel@axis.com, linux-kernel@vger.kernel.org, Camel Guo X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 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" From: Camel Guo Add properties for configuring the General Purpose Input Outputs (GPIO). There are 2 settings for GPIO, configuration and the output drive type. Signed-off-by: Camel Guo --- .../bindings/sound/tlv320adcx140.yaml | 44 +++++++++++++++++++ 1 file changed, 44 insertions(+) diff --git a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml index f578f17f3e04..7b0b4554da59 100644 --- a/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml +++ b/Documentation/devicetree/bindings/sound/tlv320adcx140.yaml @@ -134,6 +134,49 @@ patternProperties: 4d - Drive weak low and active high 5d - Drive Hi-Z and active high + ti,gpio-config: + description: | + Defines the configuration and output driver for the general purpose + input and output pin (GPIO1). Its value is a pair, the first value is for + the configuration type and the second value is for the output drive + type. The array is defined as + + configuration for the GPIO pin can be one of the following: + 0 - disabled + 1 - GPIO1 is configured as a general-purpose output (GPO) + 2 - (default) GPIO1 is configured as a device interrupt output (IRQ) + 3 - GPIO1 is configured as a secondary ASI output (SDOUT2) + 4 - GPIO1 is configured as a PDM clock output (PDMCLK) + 8 - GPIO1 is configured as an input to control when MICBIAS turns on or + off (MICBIAS_EN) + 9 - GPIO1 is configured as a general-purpose input (GPI) + 10 - GPIO1 is configured as a master clock input (MCLK) + 11 - GPIO1 is configured as an ASI input for daisy-chain (SDIN) + 12 - GPIO1 is configured as a PDM data input for channel 1 and channel 2 + (PDMDIN1) + 13 - GPIO1 is configured as a PDM data input for channel 3 and channel 4 + (PDMDIN2) + 14 - GPIO1 is configured as a PDM data input for channel 5 and channel 6 + (PDMDIN3) + 15 - GPIO1 is configured as a PDM data input for channel 7 and channel 8 + (PDMDIN4) + + output drive type for the GPIO pin can be one of the following: + 0 - Hi-Z output + 1 - Drive active low and active high + 2 - (default) Drive active low and weak high + 3 - Drive active low and Hi-Z + 4 - Drive weak low and active high + 5 - Drive Hi-Z and active high + + allOf: + - $ref: /schemas/types.yaml#/definitions/uint32-array + - minItems: 2 + maxItems: 2 + items: + maximum: 15 + default: [2, 2] + required: - compatible - reg @@ -150,6 +193,7 @@ examples: ti,mic-bias-source = <6>; ti,pdm-edge-select = <0 1 0 1>; ti,gpi-config = <4 5 6 7>; + ti,gpio-config = <10 2>; ti,gpo-config-1 = <0 0>; ti,gpo-config-2 = <0 0>; reset-gpios = <&gpio0 14 GPIO_ACTIVE_HIGH>;