[PATCH 0/2] tpm: Add support for TPMv2.x I2C chips

Eddie James eajames at linux.ibm.com
Fri May 13 20:29:58 CEST 2022


Add a tpm driver that should support any TPMv2 compliant I2C chips,
such as the NPCT75X chip. In my testing I also noticed that the timeouts
weren't set before requesting the locality so I have included a fix.

Eddie James (2):
  tpm: core: Set timeouts before requesting locality
  tpm: add support for TPMv2.x I2C chips

 drivers/tpm/Kconfig         |   9 ++
 drivers/tpm/Makefile        |   1 +
 drivers/tpm/tpm2_tis_core.c |   7 +-
 drivers/tpm/tpm2_tis_i2c.c  | 171 ++++++++++++++++++++++++++++++++++++
 4 files changed, 185 insertions(+), 3 deletions(-)
 create mode 100644 drivers/tpm/tpm2_tis_i2c.c

-- 
2.27.0



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