crypto: ccp - Add support for ringing a platform doorbell

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Some platforms support using a doorbell to communicate. Export
this feature for other drivers to utilize as well.

Link: https://lore.kernel.org/linux-i2c/20220916131854.687371-3-jsd@semihalf.com/
Suggested-by: Jan Dabros <jsd@semihalf.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

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Mario Limonciello 2023-03-10 15:19:50 -06:00 • committed by Herbert Xu

parent 2235123924

commit d5812571f5

6 changed files with 90 additions and 0 deletions

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15

include/linux/psp-platform-access.h

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3

include/linux/psp.h

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