From nobody Sun Feb 8 12:19:59 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 C094916EB4C; Mon, 25 Nov 2024 22:48:33 +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=1732574913; cv=none; b=l5fmsakyj/YG12XiYSu04ZL+AgNWXERp/2vceCmlicIZYMaDmB4wVFC/oORMNFawRT2qgrma5BwNf2IQ5gXKZtZ93EMk9D4jR9771Ez+ABW7CnXsElJFPuXT3joS8tEUj5fRuYIToS9QEorNIXECYM9XzYGD+vZJm+HQ8+aC9l8= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732574913; c=relaxed/simple; bh=1YvxV8C4GkKt1E6xAgYL7xkTCqRPwy3DRHYl12fL4dI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=UBT97MvDB3guz0Oj8msXzTky9hWIDGWFzLPBj5rTFq6LkgfdV2CuR/pORSoWEpnM/BxPYbyMrtnRsGyuCk4b+soZO9JusUgdKUdCtaQcNpm4KUmwbLnA5KahHRCSYoVp6YLq7Whie+zFeEBHOpn8RKLm6up7igwENrHTRKqSBpA= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=IVzBC1Xp; 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="IVzBC1Xp" Received: by smtp.kernel.org (Postfix) with ESMTPS id 7008EC4CED2; Mon, 25 Nov 2024 22:48:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732574913; bh=1YvxV8C4GkKt1E6xAgYL7xkTCqRPwy3DRHYl12fL4dI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=IVzBC1XpwCvbhtnrTMj+xdAI4nZuiMTM/hB2QL7klazQDRDPBsEKBQgDsTHQFAzvL 1pFoR+w6XqhB7LoJgBwFs4908OODXXPTybe3Jj5p4FsjsgNjZk9+ESrUF2pUmwrpNE vUzBVL6Jjlx1wyqkx605EZf0V1jKOBd6UQ3XQ3JR5AetoqzhSqW4fVEl1KIUTShp8/ yFNb3UO8iUjP9tYEj85Xnt3GcFIy9us0bS1bZTmExs8d/GLznuyBMLD4yTQXCvXC9Z ZpfrjTqg9soNFdzXKlAqAVEgMx+8o6macdDkVODrSpmluwL+10dk0OzRP3Z1C8zhbd hmGWc+Rjpcmvg== 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 60C1CD59D80; Mon, 25 Nov 2024 22:48:33 +0000 (UTC) From: =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD_via_B4_Relay?= Date: Mon, 25 Nov 2024 23:47:18 +0100 Subject: [PATCH v4 1/3] 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: <20241125-ds2482-add-reg-v4-1-475a7a08df96@gmail.com> References: <20241125-ds2482-add-reg-v4-0-475a7a08df96@gmail.com> In-Reply-To: <20241125-ds2482-add-reg-v4-0-475a7a08df96@gmail.com> To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Stefan Wahren , Stefan Wahren Cc: Ben Gardner , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD?= , Conor Dooley X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732574911; l=796; i=cleverline1mc@gmail.com; s=20241112; h=from:subject:message-id; bh=WhOk1GuCMyF4Uqf/5Sr9VOiQAo2chWTloYZnv0gVBic=; b=Mt0KSI5VQmxEkYJyd8KMircjnZuR1rnRl422s8YGfgHGL+Ovv5LmXtQg/tf4DB0L965lnLizP fis4uIHSCgNBSYIZJp5MgSD1nOXviUd8ZS0Tpcgs0VlcZ27MobjYgrN 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 Reviewed-by: Stefan Wahren Acked-by: Conor Dooley --- 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 From nobody Sun Feb 8 12:19:59 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 CD7121BE854; Mon, 25 Nov 2024 22:48:33 +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=1732574913; cv=none; b=K4GpCmeaI1sdCCqOtjaQBLwUSp17abFTqD1RDWT6DlXK+F2wv40xmqI57HnUSnFRCUkCsALcEFQJU6vnqF0TS2RoTOd6wixvmX6kuDFDoHEv8q4iv/RruTvRcurxnjagkZOBQK+PF/UMzAdP6lPfhI0PUqDY7Oz5woFqR5bMgPg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732574913; c=relaxed/simple; bh=2fhklNkKobwrfGGMkjvlMLbM6UUj9Uy8iut3evLfmPY=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=ZQ+j40cMy52hId1Tn+Mn3bGVekNO0hQAfnMlfDBRokGqLYDhVF1BF3uiFZkYs9LxMWyyY3+uvtQ80XyqAkQykRylnoUHgY5aI66fmZ81YsyhT5UhMTfO2kJjknqeeoPoYRKeO3/aKx++zk20v0iqjJBntFKmgTNklWuwJemU1mw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Bp5DTPDe; 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="Bp5DTPDe" Received: by smtp.kernel.org (Postfix) with ESMTPS id 80886C4CECF; Mon, 25 Nov 2024 22:48:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732574913; bh=2fhklNkKobwrfGGMkjvlMLbM6UUj9Uy8iut3evLfmPY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=Bp5DTPDe3tgWcibCMoTuXi2tP940D8AbiRFEiLBMqGftV3EEXmd8rggiN32X6Zpyk t2t5B9gVGPdgQqjpABYpJYjcSczxizjehmOBo+Hu3EEoj9sYYHVrnokmg49q03v5TW dlKRm4ZiP0PesPXhaxvAXh4Uu/ul6Jypc1tFrQ4q+9iQU6HiP0D53u25UkfYZG9ob1 ++VaBNm53LDPhxxtzOMA5mqHeSHkXqG/jswAMgKXz7YbMe/dWq20/vmnut8ZpY4NF9 eIrxZEGNWwDXbY0HY7KdveTTx4IyZESU/nIVeOBaqG3LyeGCjw1Tbh4DR7neWxbVqm Q8gSsTFw5syOg== 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 72679D59D7F; Mon, 25 Nov 2024 22:48:33 +0000 (UTC) From: =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD_via_B4_Relay?= Date: Mon, 25 Nov 2024 23:47:19 +0100 Subject: [PATCH v4 2/3] 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: <20241125-ds2482-add-reg-v4-2-475a7a08df96@gmail.com> References: <20241125-ds2482-add-reg-v4-0-475a7a08df96@gmail.com> In-Reply-To: <20241125-ds2482-add-reg-v4-0-475a7a08df96@gmail.com> To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Stefan Wahren , 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=1732574911; l=1153; i=cleverline1mc@gmail.com; s=20241112; h=from:subject:message-id; bh=ZVLH9FCOXjNMCzUhrLMcjGrb/+QHtd7lqHIOEQnbQ0A=; b=NGjcReCZm694x2vbivM2YHW7Pxb0cSlRh98mzsM6xWcMWK+YhwEtRGg7u78/K2fImYvl5cIkT 1AP025PTO7dC35XJ2fcIu7/SrdTy7z49S/TYgPRVPNUd37pV3HxzkW8 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 | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/w1/masters/ds2482.c b/drivers/w1/masters/ds2482.c index a2ecbb863c57f38bffc8e3cd463db1940e603179..2e5bbe11d8a0cdabd12e89e2253= 7423749e7f9ff 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 +459,10 @@ static int ds2482_probe(struct i2c_client *client) goto exit; } =20 + ret =3D devm_regulator_get_enable(&client->dev, "vcc"); + if (ret) + return dev_err_probe(&client->dev, ret, "Failed to enable regulator\n"); + data->client =3D client; i2c_set_clientdata(client, data); =20 --=20 2.39.5 From nobody Sun Feb 8 12:19:59 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 CAD741BBBD4; Mon, 25 Nov 2024 22:48:33 +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=1732574913; cv=none; b=kviQhR7MtqdxnrbgGfFlWyIBEoYGUa/0jmFbLt6/ziF+/3svntzNSKa3di8w/1Ll0IgEY9h18byf6ZNT9vJB1EKCgPFu2sYi+fQkowM4c2eH78vfhhY0hty/1v1/qXaGXa7NgNtHMPfL+iaFljaUSN2XTrhzIliSaepcFnIeoCQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732574913; c=relaxed/simple; bh=gtIsN5q1iJLyClB2EiS8qVMSi0Ss3Ong+GdKLPobwMg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=P/dWYzxup/IpeLzyve6Ui67pxJtmfZgKj3V7WwFBOUytoky+3hfuuByTmEyFysZWHDWl3aJPXoZHeAkJjwQbuHPZEWNeIhSAVkv+GE+jA99HvVvO/bzz3PGLOPw6SKsA6O8qdcrcZ03tddHr9WQ3GH/ZJNWPhPXvi2iTJXsDDSU= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=E+faHWM/; 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="E+faHWM/" Received: by smtp.kernel.org (Postfix) with ESMTPS id 888AAC4CED3; Mon, 25 Nov 2024 22:48:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732574913; bh=gtIsN5q1iJLyClB2EiS8qVMSi0Ss3Ong+GdKLPobwMg=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=E+faHWM/2qDZoA2FznIKRGquKP0uGeygeh8ImtxtvbMey5InTMOdS1stRVqnrdrBk 7jCll8UmD5X4S3hBYnJ+OMycyOFe82kq/eoI9aWRlj3O8hrhdgXzuCKEUIDnI7VVP/ hFC0oWROmxxdfQGrfD1VWH83XFgYJ2e7U9u82yxLyYOKEvnApI2BJIz7edsEexcNks kOm9oZdrZvV0VYUwVRcOx+w4IP9muXzD6lDymyPTvHeGCWRDwQ2ptPPuL6A7uAXums KZHBoXXsVwnwa5s0nJyye3NIR5n+Qh6LjgayCbP+Rwdcq6WisLJ+hn5zme4mPmrSjS R8mr/UZDrlYog== 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 80BF9D59D64; Mon, 25 Nov 2024 22:48:33 +0000 (UTC) From: =?utf-8?q?Kry=C5=A1tof_=C4=8Cern=C3=BD_via_B4_Relay?= Date: Mon, 25 Nov 2024 23:47:20 +0100 Subject: [PATCH v4 3/3] 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: <20241125-ds2482-add-reg-v4-3-475a7a08df96@gmail.com> References: <20241125-ds2482-add-reg-v4-0-475a7a08df96@gmail.com> In-Reply-To: <20241125-ds2482-add-reg-v4-0-475a7a08df96@gmail.com> To: Krzysztof Kozlowski , Rob Herring , Conor Dooley , Stefan Wahren , 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=1732574911; l=803; i=cleverline1mc@gmail.com; s=20241112; h=from:subject:message-id; bh=FRBH+G2mXI2rE0kQh36Kp8xbBiKgF4uhZuIapE+7aVw=; b=pHddJWKdxcbkzzfsTtlcLQ4B/Pugg0H/05LLaxmFzFxeNs0vQxfx7EjAzt69zBoea4zO+KMym n7Vt8uLNi8RDQHgCj0C3L4snnv3rnBDImcYUhNBohiHINpTn+r8iP1X 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 2e5bbe11d8a0cdabd12e89e22537423749e7f9ff..52a437aa8be062def827aae012a= ce6b8cef58b3e 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