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kconfig: add missing SPI TPM CS config definition

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To fully define TPM attachment to a SPI interface both bus and CS
(chip select) settings are required. Add the missing CS configuration
option.

BRANCH=none
BUG=chrome-os-partner:50645
TEST=with the rest of the patches applied it is possible to compile in
     and run TPM2 SPI driver.

Change-Id: If297df8e5b9526f156ed1414eb9db317d6af5b33
Signed-off-by: Vadim Bendebury <vbendeb@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/353913
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
This commit is contained in:
Vadim Bendebury 2016-06-19 12:01:09 -07:00 • committed by chrome-bot
parent 5611c6f7d7
commit 88862912d4
1 changed files with 5 additions and 0 deletions
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5
src/drivers/spi/tpm/Kconfig
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@ -6,3 +6,8 @@ config DRIVER_TPM_SPI_BUS
hex "SPI bus TPM chip is connected to" hex "SPI bus TPM chip is connected to"
default 0 default 0
depends on SPI_TPM depends on SPI_TPM
config DRIVER_TPM_SPI_CHIP
int "Chip Select of the TPM chip on its SPI bus"
default 0
depends on SPI_TPM