i2c-tools: add page (#17152)

pages/linux/i2cdetect.md

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+# i2cdetect
+
+> Scan I2C buses.
+> See also: `i2cdump`, `i2cget`, `i2cset`.
+> More information: <https://manned.org/i2cdetect>.
+
+- List active I2C buses:
+
+`i2cdetect -l`
+
+- Scan devices on an I2C bus:
+
+`i2cdetect {{i2c_bus}}`
+
+- Scan devices on an I2C bus without asking for confirmation:
+
+`i2cdetect -y {{i2c_bus}}`

pages/linux/i2cdump.md

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+# i2cdump
+
+> Dump I2C device registers.
+> See also: `i2cdetect`, `i2cget`, `i2cset`.
+> Note: All addresses should be specified in hexadecimal.
+> More information: <https://manned.org/i2cdump>.
+
+- Dump all registers of an I2C device:
+
+`i2cdump {{i2cbus}} {{device_address}}`
+
+- Dump all registers of an I2C device without asking for confirmation:
+
+`i2cdump -y {{i2cbus}} {{device_address}}`
+
+- Dump all registers of an I2C device using a specific mode:
+
+`i2cdump {{i2cbus}} {{device_address}} {{b|w|c|s|i}}`
+
+- Dump registers from `start` to `end` of an I2C device:
+
+`i2cdump -r {{start}}-{{end}} {{i2cbus}} {{device_address}}`

pages/linux/i2cget.md

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+# i2cget
+
+> Read from an register of an I2C device.
+> See also: `i2cdetect`, `i2cdump`, `i2cset`.
+> Note: All addresses should be specified in hexadecimal.
+> More information: <https://manned.org/i2cget>.
+
+- Read from a register of an I2C device:
+
+`i2cget {{i2cbus}} {{device_address}} {{register_address}}`
+
+- Read from a register of an I2C device without asking for confirmation:
+
+`i2cget -y {{i2cbus}} {{device_address}} {{register_address}}`
+
+- Read from a register of an I2C device using a specific mode:
+
+`i2cget {{i2cbus}} {{device_address}} {{register_address}} {{b|w|c|s|i}}`

pages/linux/i2cset.md

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+# i2cset
+
+> Set the value of a register of an I2C device.
+> See also: `i2cdetect`, `i2cdump`, `i2cget`.
+> Note: All addresses should be specified in hexadecimal.
+> More information: <https://manned.org/i2cset>.
+
+- Write to a register of an I2C device:
+
+`i2cset {{i2cbus}} {{device_address}} {{register_address}} {{value}}`
+
+- Write to a register of an I2C device without asking for confirmation:
+
+`i2cset -y {{i2cbus}} {{device_address}} {{register_address}} {{value}}`
+
+- Write to a register of an I2C device using a specific mode:
+
+`i2cset {{i2cbus}} {{device_address}} {{register_address}} {{value}} {{b|w|c|s|i}}`