From nobody Mon Feb 9 11:44:30 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 91AB3298CAB; Thu, 5 Feb 2026 16:59:17 +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=1770310757; cv=none; b=XtdUyYhTdMWEcrrpOHZnAafRUz5KkkKshg+eLkeaPQJYiZjQw8Iepn+MFJCl2stlFuyVxwBelYfDhPzokg16wR6iIcyG8kTjM05YlWz4Nf6cR1mBtug0ylRAPRXo2xEpedZsxwcwMys6JQEWUFl27ULJJBHNQj1xuOMHw/jxWeU= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1770310757; c=relaxed/simple; bh=mP8yGokYfLGhlSi6K4RLbVXmFt5viXyUB2cY2x1bWKg=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:To:Cc; b=SClVEkhhnO78FEEg12iIHlH8fdR1m/HEe07f5a1jextPTRvqbHTIqruCMzrjwLETlSFbsZMgtU7ukgkkFJYBtZJvVjg3/jcAKDemAbCNDF5Mpt7ptsthH62gumkmchxln+grU1di20BRUgO5TCrUn94yXFSHGp0ADXcoZ4fZNqY= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=t0PpFXgg; 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="t0PpFXgg" Received: by smtp.kernel.org (Postfix) with ESMTPS id 13BC1C4CEF7; Thu, 5 Feb 2026 16:59:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1770310757; bh=mP8yGokYfLGhlSi6K4RLbVXmFt5viXyUB2cY2x1bWKg=; h=From:Date:Subject:To:Cc:Reply-To:From; b=t0PpFXgghQDjNX0R/y5eKrLm4YNU1iHeCTD4gUyf8vfNJLdSXjALqcTXOyvQV6yfJ tC+LlfLi1eLmgm6w7kuU7u6Pbz/uPdhL4EOci1Te0LjbBTYHnh0N6OJXfXAdXYTQKH H7qsJ93VqfxRmHM/ksgIEpys2/1gSu4Us4VVLFKDaeA38fSiM8MuyuJYJZR9PX+WoX GKnk9W2EpFYwgFBkdWczl3PLW6em7mEMis7WoSBrsKzNzJx3Uq0ilUctwohROl6xeJ L5u71DhysmjqKnz/R5bVEJP5gyWtuk8Z/vF6goasFq1XB/FwWtC0aGWQHArC/0bPRR T03JYr2FyHFGA== 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 EDCC8ECD988; Thu, 5 Feb 2026 16:59:16 +0000 (UTC) From: Jean-Baptiste Maneyrol via B4 Relay Date: Thu, 05 Feb 2026 17:59:14 +0100 Subject: [PATCH v3] iio: imu: inv_icm45600: fix INT1 drive bit inverted 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: <20260205-inv-icm45600-fix-int1-drive-bit-v3-1-9c60c354dadb@tdk.com> X-B4-Tracking: v=1; b=H4sIAGHMhGkC/5XNwQ6CMBAE0F8xPbumXSglnvwP46G2q2wMYErTa Aj/7sLFqx5nMnkzq4kS06SOu1klKjzxOEio9jsVOj/cCThKVqix0agt8FCAQ1/bRmu48UuKbCA mLgRXzuCiQfIVYYioRHkmktX2cL5I7njKY3pvh8Ws7e92MWDAoXdtiNoZq085Pg5h7NUqF/xTQ 9EsOZm35I2tv9qyLB+o1hhNGgEAAA== X-Change-ID: 20260205-inv-icm45600-fix-int1-drive-bit-7d12ea3e2cd2 To: Remi Buisson , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: Jonathan Cameron , linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Jean-Baptiste Maneyrol , stable@vger.kernel.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1770310755; l=2533; i=jean-baptiste.maneyrol@tdk.com; s=20240923; h=from:subject:message-id; bh=QGN91Pwgl8UMh04RqyiuclAgzRVc3mqHRx1WHkaYI5A=; b=/jwqFXltzDkd5c6YB8QcLqBmbzGhn2UTjgkWON97MSMAKH/RrTfWV2Lf7evT6QNJHnt2wcPAi js3C85/eo8KBWy8ZcU+SZo6bQ3xemS+oC246eqOjGHm/ljSDhcceTPq X-Developer-Key: i=jean-baptiste.maneyrol@tdk.com; a=ed25519; pk=bRqF1WYk0hR3qrnAithOLXSD0LvSu8DUd+quKLxCicI= X-Endpoint-Received: by B4 Relay for jean-baptiste.maneyrol@tdk.com/20240923 with auth_id=218 X-Original-From: Jean-Baptiste Maneyrol Reply-To: jean-baptiste.maneyrol@tdk.com From: Jean-Baptiste Maneyrol Drive bit must be set for open-drain mode and be cleared for push-pull mode. Referring to datasheet DS-000576_ICM-45605.pdf section 17.23 INT1_CONFIG2. Fixes: 06674a72cf7a ("iio: imu: inv_icm45600: add buffer support in iio dev= ices") Signed-off-by: Jean-Baptiste Maneyrol Reviewed-by: Andy Shevchenko Cc: stable@vger.kernel.org --- Changes in v3: - Add precisions in datasheet reference - Add missing reviewed-by tag - Link to v2: https://lore.kernel.org/r/20260205-inv-icm45600-fix-int1-driv= e-bit-v2-1-5e72608ea154@tdk.com Changes in v2: - Add datasheet precision where to find the bits - Link to v1: https://lore.kernel.org/r/20260205-inv-icm45600-fix-int1-driv= e-bit-v1-1-72a78cd07150@tdk.com --- drivers/iio/imu/inv_icm45600/inv_icm45600.h | 2 +- drivers/iio/imu/inv_icm45600/inv_icm45600_core.c | 4 ++-- 2 files changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/iio/imu/inv_icm45600/inv_icm45600.h b/drivers/iio/imu/= inv_icm45600/inv_icm45600.h index c5b5446f6c3b43150512bcc4357cee385080b634..1c796d4b2a4038203f734f80d7b= f7bad138c3497 100644 --- a/drivers/iio/imu/inv_icm45600/inv_icm45600.h +++ b/drivers/iio/imu/inv_icm45600/inv_icm45600.h @@ -205,7 +205,7 @@ struct inv_icm45600_sensor_state { #define INV_ICM45600_SPI_SLEW_RATE_38NS 0 =20 #define INV_ICM45600_REG_INT1_CONFIG2 0x0018 -#define INV_ICM45600_INT1_CONFIG2_PUSH_PULL BIT(2) +#define INV_ICM45600_INT1_CONFIG2_OPEN_DRAIN BIT(2) #define INV_ICM45600_INT1_CONFIG2_LATCHED BIT(1) #define INV_ICM45600_INT1_CONFIG2_ACTIVE_HIGH BIT(0) #define INV_ICM45600_INT1_CONFIG2_ACTIVE_LOW 0x00 diff --git a/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c b/drivers/iio= /imu/inv_icm45600/inv_icm45600_core.c index ab1cb7b9dba435a3280e50ab77cd16e903c7816c..b028044d609a41f6d4b74738332= 3130ded0d2e79 100644 --- a/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c +++ b/drivers/iio/imu/inv_icm45600/inv_icm45600_core.c @@ -637,8 +637,8 @@ static int inv_icm45600_irq_init(struct inv_icm45600_st= ate *st, int irq, break; } =20 - if (!open_drain) - val |=3D INV_ICM45600_INT1_CONFIG2_PUSH_PULL; + if (open_drain) + val |=3D INV_ICM45600_INT1_CONFIG2_OPEN_DRAIN; =20 ret =3D regmap_write(st->map, INV_ICM45600_REG_INT1_CONFIG2, val); if (ret) --- base-commit: d820183f371d9aa8517a1cd21fe6edacf0f94b7f change-id: 20260205-inv-icm45600-fix-int1-drive-bit-7d12ea3e2cd2 Best regards, --=20 Jean-Baptiste Maneyrol