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author | Alexander Steffen <Alexander.Steffen@infineon.com> | 2022-06-08 20:31:12 +0300 |
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committer | Jarkko Sakkinen <jarkko@kernel.org> | 2022-08-03 23:56:19 +0300 |
commit | f25534a68b8e1ed8266d23b464a3b512364b124d (patch) | |
tree | e6b0e4eca4ed8a8f8ed6c70e6c28ffa4da8a6197 /drivers/char/applicom.h | |
parent | 2353673d8a025a6ba3b3aa3917a3a98944e64702 (diff) | |
download | linux-f25534a68b8e1ed8266d23b464a3b512364b124d.tar.xz |
tpm: Add tpm_tis_verify_crc to the tpm_tis_phy_ops protocol layer
Some TPMs, e.g. those implementing the I2C variant of TIS, can verify
data transfers to/from the FIFO with a CRC. The CRC is calculated over
the entirety of the FIFO register. Since the phy_ops layer is not aware
when the core layer is done reading/writing the FIFO, CRC verification
must be triggered from the core layer. To this end, add an optional
phy_ops API call.
Co-developed-by: Johannes Holland <johannes.holland@infineon.com>
Signed-off-by: Johannes Holland <johannes.holland@infineon.com>
Signed-off-by: Alexander Steffen <Alexander.Steffen@infineon.com>
Reviewed-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Diffstat (limited to 'drivers/char/applicom.h')
0 files changed, 0 insertions, 0 deletions