Re: [PATCH v4 7/7] tpm: tpm_tis: add tpm_tis_i2c driver
flat view
From: Randy Dunlap <rdunlap@infradead.org>
Date: 2020-03-31 15:38:31
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linux-integrity, lkml
Hi-- On 3/31/20 4:32 AM, amirmizi6@gmail.com wrote:
quoted hunk ↗ jump to hunk
diff --git a/drivers/char/tpm/Kconfig b/drivers/char/tpm/Kconfig index aacdeed..b482bbf 100644 --- a/drivers/char/tpm/Kconfig +++ b/drivers/char/tpm/Kconfig@@ -74,6 +74,18 @@ config TCG_TIS_SPI_CR50 If you have a H1 secure module running Cr50 firmware on SPI bus, say Yes and it will be accessible from within Linux. +config TCG_TIS_I2C + tristate "TPM I2C Interface Specification" + depends on I2C + depends on CRC_CCITT + select TCG_TIS_CORE + ---help--- + If you have a TPM security chip which is connected to a regular + I2C master (i.e. most embedded platforms) that is compliant with the + TCG TPM I2C Interface Specification say Yes and it will be accessible from + within Linux. To compile this driver as a module, choose M here; + the module will be called tpm_tis_i2c. +
Please do as Documenatation/process/coding-style.rst says: "Lines under a ``config`` definition are indented with one tab, while help text is indented an additional two spaces."
config TCG_TIS_I2C_ATMEL
tristate "TPM Interface Specification 1.2 Interface (I2C - Atmel)"
depends on I2Cthanks. -- ~Randy