From patchwork Fri Jun 4 11:52:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Kandagatla X-Patchwork-Id: 454019 Delivered-To: patch@linaro.org Received: by 2002:a02:735a:0:0:0:0:0 with SMTP id a26csp343835jae; Fri, 4 Jun 2021 04:53:27 -0700 (PDT) X-Google-Smtp-Source: ABdhPJyAu7nE6hhsB8TyXFJSQvGhWdNie39W00+fow46RtotBxzDlFuW26VQfvTj0r+eSmKeRDPr X-Received: by 2002:a05:6402:111a:: with SMTP id u26mr4145264edv.260.1622807607103; Fri, 04 Jun 2021 04:53:27 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1622807607; cv=none; d=google.com; s=arc-20160816; b=Ma7DEEklQ8IJF6nc5H6SLk7CdXInRpY4jzXgHxp1W/t1D6WH621dxdBKp5paJff/WA gauYbv5zz4SRYFmRLqye4EgXF80BlzWlfbCHcYFA2145ZAsuwn2djoPzKigw4uSiheqb G0Dz1KGb/C0meCvtPZgZjQ83q199UvuAnQGpgcf4xYq/hyUBEHY4F5s71jFSA7epQvzg iOTVRS7ltxIjwYc1/fRBEcIqYoz9EVGgSz1OW6cp/+cW/W4KJ06LWs6mOagoKOfzmnu4 lDFG+KBnWdx3VKHnqtOeAFOuctpVuClVFxv/IN9OXkndDjF6Xk2eqjcy3++j24psbBYO ozsA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=5j5rgBC9lX13jha0n88LekB5zZqgucGPLSnMQ3bIh4o=; b=Ef7QBZ2UKU1fPaaUpXeB3bUugeLJ+JWlg0qeIC8Slm2iCk49Tqx+au6jkXJ3885LWB S7JTGy1AWbjzYw56rkNx5WsaIRV0tDpgKBPqL3m20FRHdjmftd1CW2/vPEnGJcKJMUla kfD7RkaFGkjqhDoX/HfUQe0aW7dUKkuzRqnJOYNBT5FuMUhRcxvxvXxnjxWJWJtx0/5+ 5RWVFTVi/TnbpwrJ/9Pd6PfsaEInnh4PcHGJu0git0ikTy4VkaW8g8umUt1zUZa0cIEM CXmOJwLKBh7/dfolnd7tsuFp4PeIyk4mzTIgTkBrYzyOuj27TMG0QCGFiHkba/nHF7nS 0kFw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=J1Ee5tPz; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l3si5184560ejd.203.2021.06.04.04.53.26; Fri, 04 Jun 2021 04:53:27 -0700 (PDT) Received-SPF: pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=J1Ee5tPz; spf=pass (google.com: domain of devicetree-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=devicetree-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230108AbhFDLyi (ORCPT + 7 others); Fri, 4 Jun 2021 07:54:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41478 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230282AbhFDLyi (ORCPT ); Fri, 4 Jun 2021 07:54:38 -0400 Received: from mail-ed1-x52f.google.com (mail-ed1-x52f.google.com [IPv6:2a00:1450:4864:20::52f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 052DCC06174A for ; Fri, 4 Jun 2021 04:52:39 -0700 (PDT) Received: by mail-ed1-x52f.google.com with SMTP id f5so5792920eds.0 for ; Fri, 04 Jun 2021 04:52:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=5j5rgBC9lX13jha0n88LekB5zZqgucGPLSnMQ3bIh4o=; b=J1Ee5tPz44E+NWe276Ludx6VS/UmQV+jX0PZA9EUalZ6leSqTpMNFdLfYH9tfl15pp zdoC6/GY9VwOqLvYk2fbrleNvXwVcMrzaJJ2JQP9r8Bl+dcHCz33d2kROHkJ9mkXhGpA Y7y5EV+iQYVkLiJMkJ/VWVI+20eUK0TWgF0ZWLNhswi8EF4U+wlrJMtzNyZ+k03lvtXq 3N+Asj0K0AEefwndf0XskBVsKKGICxKl5cg3FjqyaYSwfb5HbdeDR4qtfVft5ixUBx8y Tow9s+mChO5ORadFP6ZpE1vAvLmziJR4ZaMOGlcHh4oIqoYv9TOxJdkG8F5nkoBMtgrm 1CZQ== 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:mime-version:content-transfer-encoding; bh=5j5rgBC9lX13jha0n88LekB5zZqgucGPLSnMQ3bIh4o=; b=YgEojhCL+VmA1UtRKO+GWBwM+75/nuoRrPsG3vuOjdZF+Nho4f155CXK2cn+hY8PLu TEu6v73UJDzBF1QSUEZx7CRJ5xG93xW9ki536/l9FbbLp79BKvkb1WW/hFwBd7DxvL3h t0fl4hpKEWmkbW7aMWLzoZgO5vU89+CAmZ2XLKzwqrldoJlrx9sl3orOHDOzyRVCNSOl wdbaRY1mOIMVGsOZoqF24Km/zoxsTranCy+AEP8HR3NG5m68SJEt9vKUOdKks0a5WIG4 CE92xBhBQkSa8I00zRwZWi6YmIwVdVp+0zh3y/ghpb2YBn8vzok5YGOwZIX8moYuzZDh MBag== X-Gm-Message-State: AOAM533Snyu9YYVT7UyTX1eGrauK6lY7VRwBSWGpXMtAKqAMi2xQO/OW 7fSuGJsTh9JyqCNX2VT+9+ksDw== X-Received: by 2002:a05:6402:424c:: with SMTP id g12mr4224119edb.145.1622807557673; Fri, 04 Jun 2021 04:52:37 -0700 (PDT) Received: from srini-hackbox.lan (cpc86377-aztw32-2-0-cust226.18-1.cable.virginm.net. [92.233.226.227]) by smtp.gmail.com with ESMTPSA id x9sm2805527eje.64.2021.06.04.04.52.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 04 Jun 2021 04:52:37 -0700 (PDT) From: Srinivas Kandagatla To: broonie@kernel.org Cc: robh@kernel.org, devicetree@vger.kernel.org, perex@perex.cz, alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, lgirdwood@gmail.com, Srinivas Kandagatla Subject: [PATCH v3 1/4] ASoC: dt-bindings: wcd934x: add bindings for Headset Button detection Date: Fri, 4 Jun 2021 12:52:27 +0100 Message-Id: <20210604115230.23259-2-srinivas.kandagatla@linaro.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20210604115230.23259-1-srinivas.kandagatla@linaro.org> References: <20210604115230.23259-1-srinivas.kandagatla@linaro.org> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org Add bindings required for Multi Button Headset detection. WCD934x support Headsets with upto 8 buttons including, impedance measurement on both L/R Headset speakers and cross connection detection. Signed-off-by: Srinivas Kandagatla Reviewed-by: Rob Herring --- .../bindings/sound/qcom,wcd934x.yaml | 30 +++++++++++++++++++ 1 file changed, 30 insertions(+) -- 2.21.0 diff --git a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml index e8f716b5f875..9b225dbf8b79 100644 --- a/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml +++ b/Documentation/devicetree/bindings/sound/qcom,wcd934x.yaml @@ -77,6 +77,31 @@ properties: minimum: 1800000 maximum: 2850000 + qcom,hphl-jack-type-normally-closed: + description: Indicates that HPHL jack switch type is normally closed + type: boolean + + qcom,ground-jack-type-normally-closed: + description: Indicates that Headset Ground switch type is normally closed + type: boolean + + qcom,mbhc-headset-vthreshold-microvolt: + description: Voltage threshold value for headset detection + minimum: 0 + maximum: 2850000 + + qcom,mbhc-headphone-vthreshold-microvolt: + description: Voltage threshold value for headphone detection + minimum: 0 + maximum: 2850000 + + qcom,mbhc-buttons-vthreshold-microvolt: + description: + Array of 8 Voltage threshold values corresponding to headset + button0 - button7 + minItems: 8 + maxItems: 8 + clock-output-names: const: mclk @@ -159,6 +184,11 @@ examples: qcom,micbias2-microvolt = <1800000>; qcom,micbias3-microvolt = <1800000>; qcom,micbias4-microvolt = <1800000>; + qcom,hphl-jack-type-normally-closed; + qcom,ground-jack-type-normally-closed; + qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>; + qcom,mbhc-headset-vthreshold-microvolt = <1700000>; + qcom,mbhc-headphone-vthreshold-microvolt = <50000>; clock-names = "extclk"; clocks = <&rpmhcc 2>;