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[82.16.251.249]) by smtp.gmail.com with ESMTPSA id d19sm4471621edr.45.2021.04.01.17.46.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 01 Apr 2021 17:46:00 -0700 (PDT) From: Joe Sandom To: jic23@kernel.org Cc: andy.shevchenko@gmail.com, Joe Sandom , Lars-Peter Clausen , Peter Meerwald-Stadler , Rob Herring , linux-iio@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v7 2/2] Added AMS tsl2591 device tree binding Date: Fri, 2 Apr 2021 01:45:47 +0100 Message-Id: <20210402004548.20813-2-joe.g.sandom@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210402004548.20813-1-joe.g.sandom@gmail.com> References: <20210402004548.20813-1-joe.g.sandom@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Device tree binding for AMS/TAOS tsl2591 ambient light sensor. This driver supports configuration via device tree and sysfs. Supported channels for raw infrared light intensity, raw combined light intensity and illuminance in lux. The driver additionally supports iio events on lower and upper thresholds. This is a very-high sensitivity light-to-digital converter that transforms light intensity into a digital signal. Signed-off-by: Joe Sandom Reviewed-by: Rob Herring --- Changes in v7: - No changes Notes: - Re-submitted to align the version with part 1 of the patch series .../bindings/iio/light/amstaos,tsl2591.yaml | 50 +++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml diff --git a/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml new file mode 100644 index 000000000000..596a3bc770f4 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/amstaos,tsl2591.yaml @@ -0,0 +1,50 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/light/amstaos,tsl2591.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: AMS/TAOS TSL2591 Ambient Light Sensor (ALS) + +maintainers: + - Joe Sandom + +description: | + AMS/TAOS TSL2591 is a very-high sensitivity + light-to-digital converter that transforms light intensity into a digital + signal. + +properties: + compatible: + const: amstaos,tsl2591 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + description: + Interrupt (INT:Pin 2) Active low. Should be set to IRQ_TYPE_EDGE_FALLING. + interrupt is used to detect if the light intensity has fallen below + or reached above the configured threshold values. + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include + i2c { + #address-cells = <1>; + #size-cells = <0>; + + tsl2591@29 { + compatible = "amstaos,tsl2591"; + reg = <0x29>; + interrupts = <20 IRQ_TYPE_EDGE_FALLING>; + }; + }; +... -- 2.17.1