CONFIG_TCG_TIS_I2C_CR50: TPM Interface Specification 2.0 Interface (I2C - CR50)

General informations

The Linux kernel configuration item CONFIG_TCG_TIS_I2C_CR50:

• prompt: TPM Interface Specification 2.0 Interface (I2C - CR50)
• type: tristate
• depends on: CONFIG_I2C
• defined in drivers/char/tpm/Kconfig
• found in Linux kernels: 5.12–5.19, 6.0–6.12, 6.13-rc+HEAD
• modules built: tpm_tis_i2c_cr50

Help text

This is a driver for the Google cr50 I2C TPM interface which is a custom microcontroller and requires a custom i2c protocol interface to handle the limitations of the hardware. To compile this driver as a module, choose M here; the module will be called tcg_tis_i2c_cr50.

Hardware

LKDDb

Raw data from LKDDb:

• lkddb acpi "GOOG0005" : CONFIG_TCG_TIS_I2C_CR50 CONFIG_TCG_TPM : drivers/char/tpm/tpm_tis_i2c_cr50.c # in 5.12–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb i2c "cr50_i2c" : CONFIG_TCG_TIS_I2C_CR50 CONFIG_TCG_TPM : drivers/char/tpm/tpm_tis_i2c_cr50.c # in 5.12–5.14
• lkddb module tpm_tis_i2c_cr50 CONFIG_TCG_TIS_I2C_CR50 : drivers/char/tpm/Kconfig : "TPM Interface Specification 2.0 Interface (I2C - CR50)" # in 5.12–5.19, 6.0–6.12, 6.13-rc+HEAD
• lkddb of "" "" "google,cr50" : CONFIG_TCG_TIS_I2C_CR50 CONFIG_TCG_TPM : drivers/char/tpm/tpm_tis_i2c_cr50.c # in 5.12–5.19, 6.0–6.12, 6.13-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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