CONFIG_I2C_GPIO: GPIO-based bitbanging I2C

General informations

The Linux kernel configuration item CONFIG_I2C_GPIO:

• prompt: GPIO-based bitbanging I2C
• type: tristate
• depends on: CONFIG_GPIOLIB || CONFIG_COMPILE_TEST
• defined in drivers/i2c/busses/Kconfig
• found in Linux kernels: 2.6.22–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• modules built: i2c-gpio

Help text

This is a very simple bitbanging I2C driver utilizing the arch-neutral GPIO API to control the SCL and SDA lines.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb acpi "LOON0005" : CONFIG_I2C_GPIO : drivers/i2c/busses/i2c-gpio.c # in 6.3–6.8, 6.9-rc+HEAD
• lkddb module i2c-gpio CONFIG_I2C_GPIO : drivers/i2c/busses/Kconfig : "GPIO-based bitbanging I2C" # in 2.6.22–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb of "" "" "i2c-gpio" : CONFIG_I2C_GPIO : drivers/i2c/busses/i2c-gpio.c # in 3.4–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb platform "i2c-gpio" : CONFIG_I2C_GPIO : drivers/i2c/busses/i2c-gpio.c # in 2.6.22–2.6.39, 3.0–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD

Sources

This page is automaticly generated with free (libre, open) software lkddb(see lkddb-sources).

The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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