From patchwork Fri Sep 20 17:33:22 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Guillaume Stols X-Patchwork-Id: 13808667 Received: from mail-wm1-f44.google.com (mail-wm1-f44.google.com [209.85.128.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 37E0817DFEF for ; Fri, 20 Sep 2024 17:33:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.128.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726853611; cv=none; b=RI/gH0ifIgmdZ3x1lGZ/axTSIQItw7O2P7S+WjxXmbnLxa33FFNQbDnUWIAz79ycXwVlTQyBSJOjoNjhmZqxEiHWmGKB1hFi6KDroMNdidhxaAfiT9bY19TC6mvLSM/CMrrnqgHatorEVHh5TbM1DkDXQrteXcvImcVcdRc/AHE= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1726853611; c=relaxed/simple; bh=Gpgaed0fCeEh53ecEHuIgZfypb2UgiAkN/j7SoFe7Ho=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=uc8Lo/D274pFPGmfrYyEepGaukJ8JjjSSFSZoUNmEr00uyl60zG/sOW79Bay3+irPGckFxouDK2J4yUOB1OGppnV6z6xUY4XAzyy9fK9N/sFzigkWT6tOs8sIn5vluhKSX2lmiL+qsYUeoOIOHXVC7/uTaT2Uf+lzXURawaJiXI= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com; spf=pass smtp.mailfrom=baylibre.com; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b=Zp9r58V4; arc=none smtp.client-ip=209.85.128.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=baylibre.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=baylibre.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20230601.gappssmtp.com header.i=@baylibre-com.20230601.gappssmtp.com header.b="Zp9r58V4" Received: by mail-wm1-f44.google.com with SMTP id 5b1f17b1804b1-42cae102702so18697815e9.0 for ; Fri, 20 Sep 2024 10:33:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20230601.gappssmtp.com; s=20230601; t=1726853607; x=1727458407; darn=vger.kernel.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=soKhXp345Ybiw05QPSYeoUiXAWfWKlNlYXV62ASdXho=; b=Zp9r58V4Q8fmYYVAPXAam8pOgV/7RyzJoHpvF279dePNF/atVsP40L1jYsgngthjHN Rt0nmveF0PAayMq7mRgHdP39JqvC4uceTb8g4YIGmtBqVS8eQMwQjeiiA0UnTQrbZOEh bPc/Wp1+rKqPhvA+b3t6YtW35TUvzCFAXsj4t2GNv+mLV99HGVDGDQxs3Pr0Dl9+lH1p 5t9oy0bWeJClEIbYRGjs55riBwonmZHIZVmXA9QxU+zGcokOynIsJzTnAkdMv6PKi5Kw e0Gk7aDRiM5YGazVZH3yDqSsXWGToERgQpW3C2UorEmvypP1GWjZPW/VWKYNfTryyPwY MqbQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1726853607; x=1727458407; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=soKhXp345Ybiw05QPSYeoUiXAWfWKlNlYXV62ASdXho=; b=WpjxmOKY/zfecbMXxU10GB25Oo3NzeOaQokefcHBKBwdc0cILR+H3k4RkyqYp+O1OT BNHKL6yMCuagIG9Nk79CQhXNZo329BFa7/CNFaGt9d9NDzQHSQiDcidb1JcWSVm3xNH1 89v9wbH2H4zLutB55Lv4AnC5AQXpqedtK6Czoe3PjVC/6qiWVQ2/TgxFJ3Q+iwNTNuYq Md+cumSEXy8KnQ8UZQIlCeZ7LH5NSWdPXx3F4ZS2wq41+f2xqphr13r1iaccFTJ5VWrJ 63K4LQzC2KyG/HRmkvJZPveVrTZan+H7PVwFtRMgM4NwDkQRFNpYCK/4KyACMZkM/tBm xaTg== X-Forwarded-Encrypted: i=1; AJvYcCXQptEwT8PGO2qPQZjtG51jkKA24b19qKTJi1E59VFS+2G+ashSvrUlSnf8CxEwmdrkzRW9taG8ah/XbA==@vger.kernel.org X-Gm-Message-State: AOJu0YzRm+2o2lA+pPsnQEUO87SRBLrlzgUpaqfYLme4VMtiOkDNG/wQ DpgwjxCPiD4h01HbmO8bslfpl5W0LpcFgDDLEazM20g/4XOSHIPvNn4JtLog/w0rWE39WBotv9A L X-Google-Smtp-Source: AGHT+IFS0VAudrgufhiRxz9sPv6qVkHP+/xZtTSnLoCqZz3k7wAUIqJdrMWQ1+d/n3mYd6QiASe5Sw== X-Received: by 2002:adf:eccc:0:b0:374:c2cf:c01c with SMTP id ffacd0b85a97d-37a4236df78mr2102447f8f.48.1726853607239; Fri, 20 Sep 2024 10:33:27 -0700 (PDT) Received: from [127.0.1.1] (frhb82016ds.ikexpress.com. [185.246.87.17]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-378e780e029sm18111177f8f.116.2024.09.20.10.33.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 20 Sep 2024 10:33:26 -0700 (PDT) From: Guillaume Stols Date: Fri, 20 Sep 2024 17:33:22 +0000 Subject: [PATCH v2 02/10] dt-bindings: iio: adc: ad7606: Make corrections on spi conditions Precedence: bulk X-Mailing-List: linux-fbdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-Id: <20240920-ad7606_add_iio_backend_support-v2-2-0e78782ae7d0@baylibre.com> References: <20240920-ad7606_add_iio_backend_support-v2-0-0e78782ae7d0@baylibre.com> In-Reply-To: <20240920-ad7606_add_iio_backend_support-v2-0-0e78782ae7d0@baylibre.com> To: =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Lars-Peter Clausen , Michael Hennerich , Jonathan Cameron , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Greg Kroah-Hartman , "Rafael J. Wysocki" , Jonathan Corbet , Michal Marek Cc: linux-pwm@vger.kernel.org, linux-kernel@vger.kernel.org, Michael Hennerich , linux-fbdev@vger.kernel.org, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-doc@vger.kernel.org, aardelean@baylibre.com, dlechner@baylibre.com, Guillaume Stols , jstephan@baylibre.com X-Mailer: b4 0.14.1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1726853604; l=1644; i=gstols@baylibre.com; s=20240417; h=from:subject:message-id; bh=Gpgaed0fCeEh53ecEHuIgZfypb2UgiAkN/j7SoFe7Ho=; b=TEO0GprJjLt+G0XFAyfPx9EJ3qWaJ5oHGsul+rDAxLSlHhq8TWpvRCQGyTEd4h7/dIVPUpAw8 Zk/P+IcUfGLCFSykIPx8R75jfakMwCOfO9gUA8dXFwV8DMP03H/XJLt X-Developer-Key: i=gstols@baylibre.com; a=ed25519; pk=XvMm5WHuV67sGYOJZqIYzXndbaJOlNd8Q6li6vnb4Cs= The SPI conditions are not always required, because there is also a parallel interface. The way used to detect that the SPI interface is used is to check if the reg value is between 0 and 256. There is also a correction on the spi-cpha that is not required when SPI interface is selected, while spi-cpol is. Signed-off-by: Guillaume Stols --- .../devicetree/bindings/iio/adc/adi,ad7606.yaml | 20 +++++++++++++++++--- 1 file changed, 17 insertions(+), 3 deletions(-) diff --git a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml index 75334a033539..12995ebcddc2 100644 --- a/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml +++ b/Documentation/devicetree/bindings/iio/adc/adi,ad7606.yaml @@ -112,18 +112,32 @@ properties: assumed that the pins are hardwired to VDD. type: boolean + parallel-interface: + description: + If the parallel interface is used, be it directly or through a backend, + this property must be defined. + type: boolean + required: - compatible - reg - - spi-cpol - avcc-supply - vdrive-supply - interrupts - adi,conversion-start-gpios -allOf: - - $ref: /schemas/spi/spi-peripheral-props.yaml# +oneOf: + - required: + - parallel-interface + - allOf: + - properties: + parallel-interface: false + spi-cpol: true + - $ref: /schemas/spi/spi-peripheral-props.yaml# + - required: + - spi-cpol +allOf: - if: properties: compatible: