Received: by 2002:a05:6a10:d5a5:0:0:0:0 with SMTP id gn37csp1488326pxb; Thu, 7 Oct 2021 08:45:41 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwpoyjCM3SJ4gLg/SCeUoQU0bu/zBymPlVvbU16RAHJ7py88LWtQiwLWt2lNdRbmjcu98z7 X-Received: by 2002:a17:906:a404:: with SMTP id l4mr6451354ejz.175.1633621541505; Thu, 07 Oct 2021 08:45:41 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1633621541; cv=none; d=google.com; s=arc-20160816; b=pfvwHPek3TsuFMbBDAcsQn6Lhsk78wJ7j5dFHstn4lDkXPHQQP6owe99hYzMkfag85 wVcfQaSNPlRwTf0UML3V9OAnlV/u6JbrSeuvC+RmE+hPgVtXqoB/S+6nq9I6og8xzhhW Liv7jEdsBOAJsTNpm64Szdib2cLTIR7KFOUgy2IIN3S4xIJcothiqrPveTZSosYkp155 Cs4kAwjIj+ToQ3+rHIx7ZA589Uo/OoYwYEppMdxOcUrvsBAOahGQGkFqL3ocPMPcR1du dVa0Y5sIfhavM+5UMU366GYFfrKH5HmMCJeVvuj7+0g0y0xAkKJcJpxRls/SMMiPA+Mc b/bw== 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=gTDrTYSFEw/2HMWL3752iCCL6WEOplAt72C4UJ1O8Po=; b=d39ogoegtaF6aI0kd74Hf5dkvz9QJR4f0TKnoCFi9JkkmUNOOMkxGhQoE1pOHlUWHW YKS6ysPkNJg4mFd1T9uQzFj8euFvyuHAEk7vB96V4RKPDHFrE6zb/2/OlOm34OpN2tkT esXzGBDJdiMidYSZSYAtLBOLdfaJ37VD0apLs/1MCyxHh/NVOGMfegFz1wjvrVePVSB9 5gZ+cFhagRbQDmRUeky1rFWWFKK1U0ZO+EKuwqga3PMl/FeIBFj8+/uK8qWqYnqCTAmE fGgZnwvT7CfPZu9Qn7kPlVCEu0fxqr5P98UoZ8Ze5TQILRxxVASMCaH4dmp5dynIaP1B kvlg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass (test mode) header.i=@axis.com header.s=axis-central1 header.b=Dxc7TiSS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=axis.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id k27si15753055ejk.737.2021.10.07.08.45.16; Thu, 07 Oct 2021 08:45:41 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-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 (test mode) header.i=@axis.com header.s=axis-central1 header.b=Dxc7TiSS; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=axis.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241740AbhJGNso (ORCPT + 99 others); Thu, 7 Oct 2021 09:48:44 -0400 Received: from smtp1.axis.com ([195.60.68.17]:31237 "EHLO smtp1.axis.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241701AbhJGNsm (ORCPT ); Thu, 7 Oct 2021 09:48:42 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=axis.com; q=dns/txt; s=axis-central1; t=1633614408; x=1665150408; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=gTDrTYSFEw/2HMWL3752iCCL6WEOplAt72C4UJ1O8Po=; b=Dxc7TiSShE8eFYNR4gnYAogg/Nys0zg5IwUlavOhfGtT0T3qHt86i2de /dyvKuGjCzUDKq67WMm781HWusG2dzMdPF6UV9Fc+1srYhdndtNP6XSDh Oo3CPirjL8+F8MMZob4DhGSWD9oJqextRgqtyqYz7Z+wL/MQbthyNInnB igt7a4pkFyLyVATbrr2KFRogQCAYmiI5bZI4BKyuJ883n4ZItsg908sXV HUvkmUNh4r0m4NrsRLHAXrqtxFGii9wWLAAr73akfwxBZuvado4BtVvex DbjJ8lqJhyA6Es58pdwqkCHw3zEHFIzBM7TSm5O9CqTTMfZ68dhjY9z7e w==; From: Vincent Whitchurch To: , , CC: , , , , , Vincent Whitchurch Subject: [PATCH v2 2/3] dt-bindings: iio: io-channel-mux: Add property for settle time Date: Thu, 7 Oct 2021 15:46:40 +0200 Message-ID: <20211007134641.13417-3-vincent.whitchurch@axis.com> X-Mailer: git-send-email 2.28.0 In-Reply-To: <20211007134641.13417-1-vincent.whitchurch@axis.com> References: <20211007134641.13417-1-vincent.whitchurch@axis.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hardware may require some time for the muxed analog signals to settle after the muxing is changed. Allow this time to be specified in the devicetree. Signed-off-by: Vincent Whitchurch --- .../devicetree/bindings/iio/multiplexer/io-channel-mux.yaml | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml index 870b043406d8..5a7328042c76 100644 --- a/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml +++ b/Documentation/devicetree/bindings/iio/multiplexer/io-channel-mux.yaml @@ -39,6 +39,11 @@ properties: description: List of strings, labeling the mux controller states. + settle-time-us: + default: 0 + description: + Time required for analog signals to settle after muxing. + required: - compatible - io-channels -- 2.28.0