CONFIG_MFD_CROS_EC_I2C: ChromeOS Embedded Controller (I2C)

General informations

The Linux kernel configuration item CONFIG_MFD_CROS_EC_I2C:

• prompt: ChromeOS Embedded Controller (I2C)
• type: tristate
• depends on: CONFIG_MFD_CROS_EC && CONFIG_I2C
• defined in drivers/mfd/Kconfig
• found in Linux kernels: 3.10–3.19, 4.0–4.18
• modules built: cros_ec_i2c

Help text

If you say Y here, you get support for talking to the ChromeOS EC through an I2C bus. This uses a simple byte-level protocol with a checksum. Failing accesses will be retried three times to improve reliability.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb acpi "GOOG0008" : CONFIG_MFD_CROS_EC_I2C : drivers/mfd/cros_ec_i2c.c # in 4.18
• lkddb i2c "cros-ec-i2c" : CONFIG_MFD_CROS_EC_I2C : drivers/mfd/cros_ec_i2c.c # in 3.10–3.19, 4.0–4.18
• lkddb module cros_ec_i2c CONFIG_MFD_CROS_EC_I2C : drivers/mfd/Kconfig : "ChromeOS Embedded Controller (I2C)" # in 3.10–3.19, 4.0–4.18
• lkddb of "" "" "google,cros-ec-i2c" : CONFIG_MFD_CROS_EC_I2C : drivers/mfd/cros_ec_i2c.c # in 4.4–4.18

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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