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([103.187.64.30]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-bd760ac62ecsm17935713a12.26.2025.11.25.19.14.50 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 Nov 2025 19:14:55 -0800 (PST) From: Shrikant Raskar To: jic23@kernel.org, robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org Cc: dlechner@baylibre.com, nuno.sa@analog.com, andy@kernel.org, heiko@sntech.de, neil.armstrong@linaro.org, skhan@linuxfoundation.org, david.hunter.linux@gmail.com, linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Shrikant Raskar Subject: [PATCH 0/3] iio: proximity: Add DT and interrupt support for RFD77402 Date: Wed, 26 Nov 2025 08:44:37 +0530 Message-ID: <20251126031440.30065-1-raskar.shree97@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit This patch series adds: - Add RF Digital vendor prefix - YAML binding for RFD77402 - Device Tree support in the driver - Interrupt handling support These changes enable DT-based configuration and event-driven operation for the RFD77402 Time-of-Flight sensor. These changes are tested on RPi 3B. 1. Interrupt Mode logs: pi@raspberrypi:~$ dmesg | grep rfd [ 26.907482] rfd77402 1-004c: Using interrupt mode pi@raspberrypi:~$ cat /sys/bus/iio/devices/iio:device0/in_distance_raw 51 1. Polling Mode logs: pi@raspberrypi:~$ dmesg | grep rfd [ 26.760403] rfd77402 1-004c: No interrupt specified, using polling mode pi@raspberrypi:~$ cat /sys/bus/iio/devices/iio:device0/in_distance_raw 1990 Shrikant Raskar (3): dt-bindings: iio: proximity: Add YAML binding for RFD77402 ToF sensor iio: proximity: rfd77402: Add Device Tree support iio: proximity: rfd77402: Add interrupt handling support .../iio/proximity/rfdigital,rfd77402.yaml | 55 +++++++ .../devicetree/bindings/vendor-prefixes.yaml | 2 + drivers/iio/proximity/rfd77402.c | 134 +++++++++++++++--- 3 files changed, 171 insertions(+), 20 deletions(-) create mode 100644 Documentation/devicetree/bindings/iio/proximity/rfdigital,rfd77402.yaml -- 2.43.0