From nobody Thu Oct 2 13:01:40 2025 Received: from mail-pg1-f173.google.com (mail-pg1-f173.google.com [209.85.215.173]) (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 E91EE2D46B1 for ; Tue, 16 Sep 2025 23:37:03 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.215.173 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758065825; cv=none; b=BTktU5DflDTCT4nIJUjivcSXEow5aGPpK9Pq/N7CM4gqqN7dEmFkfGKCysW1iFqrObtac03bDodnpf1xVSebLKGkl+2i7/i1tYJderQoQ+MX/yztGl+mcg5N24URIHOIAtCJTrPpNMXvHgTuFYe8ikZ3Jp8shpZ+4TEM25Q+Eac= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758065825; c=relaxed/simple; bh=jmIFrzhuCkeTq8aoCDJ2rAhb/3DfzKmeBEvuiDdglA8=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=FpZeYJA4k8hCArMvU14Hxrr0hva1b5qGy0NpM3sHDHRke2IIpChUSb3WTBMbiJHKrQosKMK85c/0zYne17+wxDCuSeU7f41icb3Kbv0ZsjGo6FTdMiO4sXUh6fxIzzX8i61z/CklYUn3uwJYWF4P171Um7sZXr09Ip81nNDZar4= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=fTK4PiKK; arc=none smtp.client-ip=209.85.215.173 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="fTK4PiKK" Received: by mail-pg1-f173.google.com with SMTP id 41be03b00d2f7-b54c707374fso2081797a12.1 for ; Tue, 16 Sep 2025 16:37:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1758065823; x=1758670623; 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=lxdcHcBGjhOznZ861gxh1q71v55lbCXoAFjQMQ3zSXI=; b=fTK4PiKKBcMBx3xOI1xivxXwdJF4lt1JDhbQpQpWyyfDzqnkbkDETQMoxV3hxUSNDF fw4RqLMbWHjBgoAx2OZWnlI3f965OV+OVM1iE5znn+PgxLJgQeBTFmLsARI3/p8PWB2T xcj/4+jBgbZzFsNWV2kRuue86gCXl2NHy309ZptcnMM0+2ALnljmNY3h/LYvrpoZhNrL q7zHrttD09wAbUuz4A0eQZMi1sO+c9hwN4UlwAIAQpDWEr1XHhvRMPTpIEmry5fezaV5 bxB0COo+sys19JUS4T90RnIq5jsFoVrHv7z5RiuE4IJepP3aduv5UGP60Al5176jkx0n y9Sw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1758065823; x=1758670623; 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=lxdcHcBGjhOznZ861gxh1q71v55lbCXoAFjQMQ3zSXI=; b=sOmaAhRAFlQp/Xv60fJNQ52RrVJgtI1lAMLzkBqKn+QuaxYlQU1zoMLoHx/s1Nywbh c+1QgGI0SB/qoHzNmt5iKyyCgdOW72vkRZxqQ5KpURygJLOPgMstsm6IeQaj0DQARwOS pHXCMoYLpQ5iIDv4456Gm8VrOEostrmUS05GhXM9K19JsQw/3KDDcGn+H2x0f1tmfSav mTH+hmL9x2OuBNEVGp7JklZ74HBg/5Vec4vvw3RXFtxH7cQK+CkaTTkgDIor6AX4MTrc 2ceoEuIvUEZlCHE5FCLjNhSDSFuOArnb/yXeQSEAHshS/xRH7aJEbatFNb6+T6fpZxLC Zebw== X-Forwarded-Encrypted: i=1; AJvYcCXaDpghfjXHsptwskTW5Uh9JAFZwetHxkgsNXhlqJaIJfdtvsvv7KD+jNLfv/qwD8orNKKj+0dSX41jMws=@vger.kernel.org X-Gm-Message-State: AOJu0YxIeQBs9qBkpjTQ/K7SbnDNIXlRuZKbB2BzayzLnd6RuNcuO8kV zRlKXoKRNLYG5a9a+4rFq/R9OVCN32YlMEykh6KZ6ABBQZL59eUKGwiVRzxjPLke X-Gm-Gg: ASbGnctsc4Vy8yeb9Fb8fhJ39YEnthlkK7vWx4JzcAVW3LyHk00ZUVUClBj7A3OkFad 0FdhbKMrfStmK51SAO2eg8IovSfb2Og2rRJPWNGNI70Grtam3ogj+e62Qmaeiku5rHIKJ2c8t86 UyU66QXkE4vlXNHZnllHDskIvGIBQbyv09OvWuaR5JmZ3AGmaKrvd1fREAIEtviHTqm30DvkpDs coq8q4r+TKz6j2f4CR71BAYeGdhHYdPYHnYAZE5SX78LLVTEZFcdQ2wqg+23HoPhRkgf6YNwIhT s5j/Jo60pg8wdtTdFlF+wZFqzgl6xDczcJm1cz8GbO72mPAqjCPQNZ8prhBZpOQB0sS36eOP4gU Kh8glEZUbvFHR4HAfkAHTdoToWw== X-Google-Smtp-Source: AGHT+IHxLbxAZnUj1CScDSKSM3GL/HL/XAd0FoSZ3hZKt/QN7icZfLqKgH8sOlEwoiR3+HsctkbmDg== X-Received: by 2002:a17:902:7448:b0:249:2318:7a2d with SMTP id d9443c01a7336-26811d9273fmr669685ad.19.1758065823035; Tue, 16 Sep 2025 16:37:03 -0700 (PDT) Received: from [192.168.1.135] ([2804:14d:90a8:4498::371]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-b54b8eb4737sm10108298a12.9.2025.09.16.16.36.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 16 Sep 2025 16:37:02 -0700 (PDT) From: Gustavo Silva Date: Tue, 16 Sep 2025 20:38:24 -0300 Subject: [PATCH v6 2/2] iio: ABI: document accelerometer event attributes 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: <20250916-bmi270-v6-2-6acd8d26a862@gmail.com> References: <20250916-bmi270-v6-0-6acd8d26a862@gmail.com> In-Reply-To: <20250916-bmi270-v6-0-6acd8d26a862@gmail.com> To: Alex Lanzano , Jonathan Cameron , David Lechner , =?utf-8?q?Nuno_S=C3=A1?= , Andy Shevchenko Cc: linux-iio@vger.kernel.org, linux-kernel@vger.kernel.org, Gustavo Silva X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1758065905; l=4613; i=gustavograzs@gmail.com; s=20250915; h=from:subject:message-id; bh=jmIFrzhuCkeTq8aoCDJ2rAhb/3DfzKmeBEvuiDdglA8=; b=Pz5QdTxcOVElNPSF9gagWNFeCT0go4cKUSZtUVWmRX7pfVomIz+MtkCJhuk3gUlW8dyVHoF0e uTCnfZmfcpeAoVWI7dqKKfFtc1B47Sh45wyLi4nxkiEuhOsbYo+YMR4 X-Developer-Key: i=gustavograzs@gmail.com; a=ed25519; pk=kYkFqZEIlab+1AaYMvpqhTQxwPXcJiTXdMaBQbfORrg= Add ABI documentation for accelerometer event-related sysfs attributes exposed by the bmi270 driver. These include threshold, period, and enable controls for adaptive magnitude (any-motion) and rate of change (no-motion) event detection. Signed-off-by: Gustavo Silva --- Documentation/ABI/testing/sysfs-bus-iio | 34 +++++++++++++++++++++++++++++= ++++ 1 file changed, 34 insertions(+) diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/te= sting/sysfs-bus-iio index 2fb2cea4b19249743398b1ff0b538b03ced0340b..b45d1ba6972848a6024746d7d74= 1146e35a55ebb 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -908,6 +908,7 @@ What: /sys/.../iio:deviceX/events/in_accel_y_roc_risin= g_en What: /sys/.../iio:deviceX/events/in_accel_y_roc_falling_en What: /sys/.../iio:deviceX/events/in_accel_z_roc_rising_en What: /sys/.../iio:deviceX/events/in_accel_z_roc_falling_en +What: /sys/.../iio:deviceX/events/in_accel_x&y&z_roc_rising_en What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_rising_en What: /sys/.../iio:deviceX/events/in_anglvel_x_roc_falling_en What: /sys/.../iio:deviceX/events/in_anglvel_y_roc_rising_en @@ -991,6 +992,7 @@ What: /sys/.../events/in_accel_y_raw_thresh_rising_val= ue What: /sys/.../events/in_accel_y_raw_thresh_falling_value What: /sys/.../events/in_accel_z_raw_thresh_rising_value What: /sys/.../events/in_accel_z_raw_thresh_falling_value +What: /sys/.../events/in_accel_mag_adaptive_rising_value What: /sys/.../events/in_anglvel_x_raw_thresh_rising_value What: /sys/.../events/in_anglvel_x_raw_thresh_falling_value What: /sys/.../events/in_anglvel_y_raw_thresh_rising_value @@ -1129,6 +1131,7 @@ Description: will get activated once in_voltage0_raw goes above 1200 and will become deactivated again once the value falls below 1150. =20 +What: /sys/.../events/in_accel_roc_rising_value What: /sys/.../events/in_accel_x_raw_roc_rising_value What: /sys/.../events/in_accel_x_raw_roc_falling_value What: /sys/.../events/in_accel_y_raw_roc_rising_value @@ -1177,6 +1180,7 @@ Description: =20 What: /sys/.../events/in_accel_x_thresh_rising_period What: /sys/.../events/in_accel_x_thresh_falling_period +What: /sys/.../events/in_accel_roc_rising_period What: /sys/.../events/in_accel_x_roc_rising_period What: /sys/.../events/in_accel_x_roc_falling_period What: /sys/.../events/in_accel_y_thresh_rising_period @@ -1187,6 +1191,7 @@ What: /sys/.../events/in_accel_z_thresh_rising_period What: /sys/.../events/in_accel_z_thresh_falling_period What: /sys/.../events/in_accel_z_roc_rising_period What: /sys/.../events/in_accel_z_roc_falling_period +What: /sys/.../events/in_accel_mag_adaptive_rising_period What: /sys/.../events/in_anglvel_x_thresh_rising_period What: /sys/.../events/in_anglvel_x_thresh_falling_period What: /sys/.../events/in_anglvel_x_roc_rising_period @@ -1344,6 +1349,15 @@ Description: number or direction is not specified, applies to all channels of this type. =20 +What: /sys/.../iio:deviceX/events/in_accel_x_mag_adaptive_rising_en +What: /sys/.../iio:deviceX/events/in_accel_y_mag_adaptive_rising_en +What: /sys/.../iio:deviceX/events/in_accel_z_mag_adaptive_rising_en +KernelVersion: 2.6.37 +Contact: linux-iio@vger.kernel.org +Description: + Similar to in_accel_x_thresh[_rising|_falling]_en, but here the + magnitude of the channel is compared to the adaptive threshold. + What: /sys/.../iio:deviceX/events/in_accel_mag_referenced_en What: /sys/.../iio:deviceX/events/in_accel_mag_referenced_rising_en What: /sys/.../iio:deviceX/events/in_accel_mag_referenced_falling_en @@ -2386,3 +2400,23 @@ Description: Value representing the user's attention to the system expressed in units as percentage. This usually means if the user is looking at the screen or not. + +What: /sys/.../events/in_accel_value_available +KernelVersion: 6.18 +Contact: linux-iio@vger.kernel.org +Description: + List of available threshold values for acceleration event + generation. Applies to all event types on in_accel channels. + Units after application of scale and offset are m/s^2. + Expressed as: + + - a range specified as "[min step max]" + +What: /sys/.../events/in_accel_period_available +KernelVersion: 6.18 +Contact: linux-iio@vger.kernel.org +Description: + List of available periods for accelerometer event detection in + seconds, expressed as: + + - a range specified as "[min step max]" --=20 2.51.0