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Thu, 24 Apr 2025 17:14:56 -0700 (PDT) Received: from [192.168.0.110] ([189.101.161.220]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-22db4dbdf7bsm20035165ad.87.2025.04.24.17.14.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 24 Apr 2025 17:14:56 -0700 (PDT) From: Gustavo Silva Subject: [PATCH 0/3] BMI270: Add support for step counter and motion events Date: Thu, 24 Apr 2025 21:14:49 -0300 Message-Id: <20250424-bmi270-events-v1-0-a6c722673e5f@gmail.com> 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: 7bit X-B4-Tracking: v=1; b=H4sIAPnTCmgC/x2MQQqAIBAAvxJ7TrBNE/pKdChbaw9ZaEgg/j3pO AwzGSIFpghjkyFQ4siXr9C1Ddhj8TsJ3ioDStRSoRLryWikoET+icIoO5DTrpoeanMHcvz+v2k u5QPgLwn7XwAAAA== X-Change-ID: 20250424-bmi270-events-74c6ef5f4243 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=1745540093; l=866; i=gustavograzs@gmail.com; s=20250111; h=from:subject:message-id; bh=CoEPTIATxfGm6/ospC3WvWVyiWwjXysbcgPQFi8ViSo=; b=+1sW7BadGStHyJ3p8QaCG3efxQp5AeIH6GRAa55MnnKyEqvlvAlVw16mL1wolUcVaJ9tCv3QU WFciEPY1xW5DP6PL6qvxfwTVe/6ByFrZxvjVHeMK4B54gGBAfcaBd6J X-Developer-Key: i=gustavograzs@gmail.com; a=ed25519; pk=g2TFXpo1jMCOCN+rzVoM9NDFNfSMOgVyY0rlyvk4RTM= This series adds support for step counter and motion events using interrupts in the BMI270 driver. The step counter can be enabled, disabled, and configured with a watermark, all from userspace. Any-motion and no-motion events are generated by detecting changes in the acceleration slope on each axis. Signed-off-by: Gustavo Silva --- Gustavo Silva (3): iio: imu: bmi270: add channel for step counter iio: imu: bmi270: add step counter watermark event iio: imu: bmi270: add support for motion events drivers/iio/imu/bmi270/bmi270_core.c | 523 ++++++++++++++++++++++++++++++++++- 1 file changed, 520 insertions(+), 3 deletions(-) --- base-commit: b475195fecc79a1a6e7fb0846aaaab0a1a4cb2e6 change-id: 20250424-bmi270-events-74c6ef5f4243 Best regards, -- Gustavo Silva