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authorMiquel Raynal <miquel.raynal@bootlin.com>2018-05-15 11:57:04 +0200
committerTom Rini <trini@konsulko.com>2018-05-25 08:12:40 -0400
commit06425aa087b7dae17028544a0161ecc2ba6059c8 (patch)
tree1f8cb50d893bdc314fc43fa33ccd0377a65b0477
parent96cc4e31fb8450c8ee3cee7bd5f8580a0c9a2224 (diff)
tpm: add Revision ID field in the chip structure
TPM are shipped with a few read-only register from which we can retrieve for instance: - vendor ID - product ID - revision ID Product and vendor ID share the same register and are already referenced in the tpm_chip structure. Add the revision ID entry which is missing. Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com> Reviewed-by: Simon Glass <sjg@chromium.org> Reviewed-by: Tom Rini <trini@konsulko.com>
-rw-r--r--drivers/tpm/tpm_tis.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/tpm/tpm_tis.h b/drivers/tpm/tpm_tis.h
index a899bc0b46..947585f8e3 100644
--- a/drivers/tpm/tpm_tis.h
+++ b/drivers/tpm/tpm_tis.h
@@ -40,6 +40,7 @@ struct tpm_chip {
int is_open;
int locality;
u32 vend_dev;
+ u8 rid;
unsigned long timeout_a, timeout_b, timeout_c, timeout_d; /* msec */
ulong chip_type;
};