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| author |   Mario Limonciello <mario.limonciello@amd.com> | 2023-03-10 15:19:50 -0600 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2023-03-17 11:16:43 +0800 |
| commit | d5812571f594b03438d0d7acd0dc044f73c1719e (patch) | |
| tree | 0cc20f90f769d891e6c8c11db007d6475d7e641f /drivers/crypto/ccp/sp-dev.h | |
| parent | crypto: ccp - Enable platform access interface on client PSP parts (diff) | |
| download | wireguard-linux-d5812571f594b03438d0d7acd0dc044f73c1719e.tar.xz wireguard-linux-d5812571f594b03438d0d7acd0dc044f73c1719e.zip | |
crypto: ccp - Add support for ringing a platform doorbell
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>
Diffstat (limited to 'drivers/crypto/ccp/sp-dev.h')
| -rw-r--r-- | drivers/crypto/ccp/sp-dev.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/crypto/ccp/sp-dev.h b/drivers/crypto/ccp/sp-dev.h index 5ec6c219a731..1253a0217985 100644 --- a/drivers/crypto/ccp/sp-dev.h +++ b/drivers/crypto/ccp/sp-dev.h @@ -57,6 +57,9 @@ struct platform_access_vdata { const unsigned int cmdresp_reg; const unsigned int cmdbuff_addr_lo_reg; const unsigned int cmdbuff_addr_hi_reg; + const unsigned int doorbell_button_reg; + const unsigned int doorbell_cmd_reg; + }; struct psp_vdata { |