CONFIG_I2C_CROS_EC_TUNNEL: ChromeOS EC tunnel I2C bus

General informations

The Linux kernel configuration item CONFIG_I2C_CROS_EC_TUNNEL:

• prompt: ChromeOS EC tunnel I2C bus
• type: tristate
• depends on: CONFIG_CROS_EC
• defined in drivers/i2c/busses/Kconfig
• found in Linux kernels: 3.16–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• modules built: i2c-cros-ec-tunnel

Help text

If you say yes here you get an I2C bus that will tunnel i2c commands through to the other side of the ChromeOS EC to the i2c bus connected there. This will work whatever the interface used to talk to the EC (SPI, I2C or LPC).

Hardware

LKDDb

Raw data from LKDDb:

• lkddb acpi "GOOG0012" : CONFIG_I2C_CROS_EC_TUNNEL : drivers/i2c/busses/i2c-cros-ec-tunnel.c # in 5.6–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb acpi "GOOG001A" : CONFIG_I2C_CROS_EC_TUNNEL : drivers/i2c/busses/i2c-cros-ec-tunnel.c # in 5.5
• lkddb module i2c-cros-ec-tunnel CONFIG_I2C_CROS_EC_TUNNEL : drivers/i2c/busses/Kconfig : "ChromeOS EC tunnel I2C bus" # in 3.16–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb of "" "" "google,cros-ec-i2c-tunnel" : CONFIG_I2C_CROS_EC_TUNNEL : drivers/i2c/busses/i2c-cros-ec-tunnel.c # in 3.18–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.8, 6.9-rc+HEAD
• lkddb platform "cros-ec-i2c-tunnel" : CONFIG_I2C_CROS_EC_TUNNEL : drivers/i2c/busses/i2c-cros-ec-tunnel.c # in 3.16–3.19, 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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