From nobody Sun Feb 8 17:03:52 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ECC0B18859F; Sun, 24 Nov 2024 16:21:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732465299; cv=none; b=Tu0utpsuyK6a1pJjQLDjGn7XKvQU92ZNH/vzufqEExxhW4P67+vtJ5d6Wt70zbKbybXzEmHQvzUI5xwzQi2mhQ0PzQMEfpubALMCqysHxXkhcXVFECpFbLqHdlX2t1edLq/sKnHpYdcj/uGJxJdlPoXsZoOmOklfE8yx1N1n/tU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732465299; c=relaxed/simple; bh=jFHxl/CcdpT+1ad+wMyfaXUaG1jSfWsHaRs+VDYDqrA=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=srE1xBmIGO9//oEhnkmlTK/xkjcH8rCaVjQoiF229wexedRuIo231rsKtBRrghl79LcHWWHdqKX9YzYza00Uw/jXgoVYscqOaQM1mqrPifJACGo/MvMI5016n4qSNThXTa1Aw7BHg48ptywAwGwr2o1TFYehDypgoHyLqoFj1ik= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=SmvEyGmv; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="SmvEyGmv" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7BD8FC4CED3; Sun, 24 Nov 2024 16:21:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732465298; bh=jFHxl/CcdpT+1ad+wMyfaXUaG1jSfWsHaRs+VDYDqrA=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=SmvEyGmvwaegMD0AtDV+SJOY3VXHVPBpksRwfc7gjnoZ3alPnZzA+Ae9PR4+bL2gV DVv6jaQm1vbzVKgRITKCo9K8ol2Z+NrgjGxcUTjQBa6G5P6vyLSYpEMK1Ch97+WE9A INIEnrOZSjWjEZVD6lE1jXBVMe2rDTHHX1b7kgCD7s9Qhre/JkijXFWoWREty0PxY+ nY7+67QdbANB1DmP8gtRfH4bIBO4h/IAJoN3i+Or5wRjmk36tpsekq0po4UNk4VOXw x8z3Y71HoWQyZbI4XKQCqh0Ua9SHdkInbxXJ9N8wrL5x6czuvm7rPnJuR7JUOr85Pi RMDOlCl/dyngw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 661B2E668BC; Sun, 24 Nov 2024 16:21:38 +0000 (UTC) From: =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD_via_B4_Relay?= Date: Sun, 24 Nov 2024 17:21:35 +0100 Subject: [PATCH v3 1/3] w1: ds2482: Add regulator support Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241124-ds2482-add-reg-v3-1-806df39c9454@gmail.com> References: <20241124-ds2482-add-reg-v3-0-806df39c9454@gmail.com> In-Reply-To: <20241124-ds2482-add-reg-v3-0-806df39c9454@gmail.com> To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Stefan Wahren Cc: Ben Gardner , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732465298; l=1158; i=cleverline1mc@gmail.com; s=20241112; h=from:subject:message-id; bh=H8N8tauiBMgbKBmqSSTyyRx/4y+QoyyhsjWOzpjAqZ0=; b=edK6aOOPZL4NDaAJIKVytq8Qt2/TbTj4o8lvGOE6bIG/3BrM1zzFc2py3zp/wuHSWnDKVNetQ 9U69XAbyQf4BJFzcLr5RyZHDcRyeGIIiTOvYHc0D8zBKFamPrZFpg2h X-Developer-Key: i=cleverline1mc@gmail.com; a=ed25519; pk=EJoEbw03UiRORQuCiEyNA8gH1Q6fIpEWnn/MyaWOWX0= X-Endpoint-Received: by B4 Relay for cleverline1mc@gmail.com/20241112 with auth_id=275 X-Original-From: =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD?= Reply-To: cleverline1mc@gmail.com From: Kry=C5=A1tof =C4=8Cern=C3=BD Adds a support for attaching a supply regulator. Signed-off-by: Kry=C5=A1tof =C4=8Cern=C3=BD --- drivers/w1/masters/ds2482.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c index a2ecbb863c57f38bffc8e3cd463db1940e603179..4cb05d00cb6743abc5699583f59= 1ef9b5339b44e 100644 --- a/drivers/w1/masters/ds2482.c +++ b/drivers/w1/masters/ds2482.c @@ -15,6 +15,7 @@ #include #include #include +#include =20 #include =20 @@ -445,6 +446,7 @@ static int ds2482_probe(struct i2c_client *client) int err =3D -ENODEV; int temp1; int idx; + int ret; =20 if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_WRITE_BYTE_DATA | @@ -457,6 +459,12 @@ static int ds2482_probe(struct i2c_client *client) goto exit; } =20 + ret =3D devm_regulator_get_enable(&client->dev, "vcc"); + if (ret) { + dev_err(&client->dev, "Fail to enable regulator\n"); + return ret; + } + data->client =3D client; i2c_set_clientdata(client, data); =20 --=20 2.39.5 From nobody Sun Feb 8 17:03:52 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ECB79187355; Sun, 24 Nov 2024 16:21:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732465299; cv=none; b=SwNm7Sh+eSmPi82+MLMHX8frJTxoO32aCX3pbN8kZkNvZnQg0BsrA/cldUUwJJbsub6lqbdUBZNIt4K8B710+2h9yuoR3xpnJCnAq5JOqCkI0tEQmPG9REN5E+RfPXqvicwwKn/zO+aS/USrQzJSih8i4C4vFAiN2udW8RAru2M= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732465299; c=relaxed/simple; bh=Yocm4wNY5w0X7yhA2IIoySXsCfIgtREQWYoXWj8P7O4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=lTgB0dCiPO1YuznUk5DZvfShdP7yBVX7ArEB4uIm+Ddeof4SIQcfL5qBECZExmwRDbvBgS1osiCijQLhU8HVD5/XydUaN6J+PjcId9wEnr+kZrxOJYxOQP4w2WEsfwgg4VBxmMAAmgdRCYMk9FoFu8hLDBIbqIaxb4cXGtns8co= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=R43JSLkS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="R43JSLkS" Received: by smtp.kernel.org (Postfix) with ESMTPS id 8C81BC4CED1; Sun, 24 Nov 2024 16:21:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732465298; bh=Yocm4wNY5w0X7yhA2IIoySXsCfIgtREQWYoXWj8P7O4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=R43JSLkSUsnUt8dF9BjyQfYccoEMHeJRKAy63kIr5nITjxxyDvs1o9gog2QJCioDG jZEDxiiKQDOmmUW+9jm7hD/vmPyhtq1X/olpKCa3XMzWHI1GPr+LuVIr81/6QvrPUj mT7kp4SaIDWxDHpou4JRcejbIbl2oK+L9+WzeEe0hYXqwT9pSbTYGmRvmYkxEusLW7 lHUIkICcdshOHCH2AcYShnjxq0qf69TeAtgXB/XeXkhKmjv94vMMSXWm7lzvtyXmYV pZ/gKYi5A5bX7b2RFkyU7SF2721Ob+Ctsl8cIYijRWq/BJvZORwY2z4crF3Dk4wboK 6USVM79HwK/FA== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7ADDCE668BB; Sun, 24 Nov 2024 16:21:38 +0000 (UTC) From: =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD_via_B4_Relay?= Date: Sun, 24 Nov 2024 17:21:36 +0100 Subject: [PATCH v3 2/3] w1: ds2482: Fix datasheet URL Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241124-ds2482-add-reg-v3-2-806df39c9454@gmail.com> References: <20241124-ds2482-add-reg-v3-0-806df39c9454@gmail.com> In-Reply-To: <20241124-ds2482-add-reg-v3-0-806df39c9454@gmail.com> To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Stefan Wahren Cc: Ben Gardner , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732465298; l=803; i=cleverline1mc@gmail.com; s=20241112; h=from:subject:message-id; bh=KgZawicUQ6ba1iLjAlE5ZV15q7h9O+Q2qa06o+itHSU=; b=sSTCVKcz+HPkfsDfkPtL1wfea+5GF16lRiRZASuC82+zIuFG5qwHfT7ceOSpcPzIO5S8qX9w/ ylO11GL9XUMAkoE1i8XaYj4mnO1L9h7yeEuLXT2xQqd/BAW3iamnVi0 X-Developer-Key: i=cleverline1mc@gmail.com; a=ed25519; pk=EJoEbw03UiRORQuCiEyNA8gH1Q6fIpEWnn/MyaWOWX0= X-Endpoint-Received: by B4 Relay for cleverline1mc@gmail.com/20241112 with auth_id=275 X-Original-From: =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD?= Reply-To: cleverline1mc@gmail.com From: Kry=C5=A1tof =C4=8Cern=C3=BD Current link does redirect to wrong place. Signed-off-by: Kry=C5=A1tof =C4=8Cern=C3=BD --- drivers/w1/masters/ds2482.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c index 4cb05d00cb6743abc5699583f591ef9b5339b44e..48b4eb7299cb9ba0fc7df6ee790= 8f1e1709cf303 100644 --- a/drivers/w1/masters/ds2482.c +++ b/drivers/w1/masters/ds2482.c @@ -7,7 +7,7 @@ * It is a I2C to 1-wire bridge. * There are two variations: -100 and -800, which have 1 or 8 1-wire ports. * The complete datasheet can be obtained from MAXIM's website at: - * http://www.maxim-ic.com/quick_view2.cfm/qv_pk/4382 + * https://www.analog.com/en/products/ds2482-100.html */ =20 #include --=20 2.39.5 From nobody Sun Feb 8 17:03:52 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ECBC3188015; Sun, 24 Nov 2024 16:21:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732465299; cv=none; b=bpqmrJYyCxSgwaUL8xEnL5+Y1pekGicCyHFLBI4U0qUAQokjfy6e6aQhYz/ymBT3QXLu2segYlzzxiaT95eExSJ5px3hnm65Qzxy7r8B7iyhzEvXg9u+vEN0ndykl58G2QEveTw1N9chZNQ5G0/Y/PpIZm1/6cEV0pF4YnDh1V0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732465299; c=relaxed/simple; bh=6RH/y43YIHSzWQWpbCD/ykLnwAPY271oVr5DpnnOcys=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=BQBzmSOkFfoZhGqBY82LtxejVccz7BhNl7aX7qp8RZREreLbVDQv0wc56BOp+XiKGjwwDU6b090k46iIgsN++JIbgTyJxPkSKWllOCDqEI4M9fCWaKckcQFi5BmwPEvnuQIhODcjYNg2XoNbGqglgHbvy3TORl42vE9uIKenDxs= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=a/9EXr+7; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="a/9EXr+7" Received: by smtp.kernel.org (Postfix) with ESMTPS id 9A348C4CED9; Sun, 24 Nov 2024 16:21:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732465298; bh=6RH/y43YIHSzWQWpbCD/ykLnwAPY271oVr5DpnnOcys=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=a/9EXr+760OItw/z9axiI5YsALIKrKi8C887TPk7Z4C8RckRVvsr72PsxITLp8ozU NbTgBmC/reDByIl5ZTvZOQtCIC+akYBoZHR1WtkyOT8wWbzCs05ZM87nAFjdtUBY4o IiaxQ+NpjFSMGlpWHYDEMY5btZq5454I9Wb1tCFpQ9RbdYZYHvP4zxAgDFGa1jiM0D /x3VYquuSTMHSDXQPjb1dMbqDjBMEbM05w/SsNKObATwiarDorooWjAxs8NpjKbq1l WON65dW3GiSj7Y3D36KZ0mQEriEl0fD/pQCGw/yyfGWsOwP8rRIJ25aLerQGZGVmqI YxhS8CZ/owmxw== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8C419D10C10; Sun, 24 Nov 2024 16:21:38 +0000 (UTC) From: =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD_via_B4_Relay?= Date: Sun, 24 Nov 2024 17:21:37 +0100 Subject: [PATCH v3 3/3] dt-bindings: w1: ds2482: Add vcc-supply property Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241124-ds2482-add-reg-v3-3-806df39c9454@gmail.com> References: <20241124-ds2482-add-reg-v3-0-806df39c9454@gmail.com> In-Reply-To: <20241124-ds2482-add-reg-v3-0-806df39c9454@gmail.com> To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Stefan Wahren Cc: Ben Gardner , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD?= X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732465298; l=696; i=cleverline1mc@gmail.com; s=20241112; h=from:subject:message-id; bh=fq/t3WqU49PJQPpZQn6+x14CxqIiQvaPHmtq+9hs7xQ=; b=czXOr6foGrY/xLdefjSPCXd/v4Uierfub3DgR5oxzD+uzj/UtPpwDIgHWCCEyblG3rVe8wUmi 5fOZ5O68/pwAKaUw4JZx9ee0Ca1+pKe8te2168UDq4raUOGvt6xmAgE X-Developer-Key: i=cleverline1mc@gmail.com; a=ed25519; pk=EJoEbw03UiRORQuCiEyNA8gH1Q6fIpEWnn/MyaWOWX0= X-Endpoint-Received: by B4 Relay for cleverline1mc@gmail.com/20241112 with auth_id=275 X-Original-From: =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD?= Reply-To: cleverline1mc@gmail.com From: Kry=C5=A1tof =C4=8Cern=C3=BD ds2482 has a VCC pin, accepting 2.9-5.5 V. Signed-off-by: Kry=C5=A1tof =C4=8Cern=C3=BD Acked-by: Conor Dooley Reviewed-by: Stefan Wahren --- Documentation/devicetree/bindings/w1/maxim,ds2482.yaml | 2 ++ 1 file changed, 2 insertions(+) diff --git a/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml b/Docum= entation/devicetree/bindings/w1/maxim,ds2482.yaml index 422becc6e1fa8d58665c5586ebdc611cd0b2c760..fe6b3f9a3f8bbd00366c3e36aad= 3ffa72ec1a31f 100644 --- a/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml +++ b/Documentation/devicetree/bindings/w1/maxim,ds2482.yaml @@ -25,6 +25,8 @@ properties: reg: maxItems: 1 =20 + vcc-supply: true + required: - compatible - reg --=20 2.39.5