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.ray...@bootlin.com>
Reviewed-by: Simon Glass <s...@chromium.org>
---
drivers/tpm/tpm_tis.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/tpm/tpm_tis.h b/drivers/tpm/tpm_tis.h
index 25b152b321..2b81f3be50 100644
--- a/drivers/tpm/tpm_tis.h
+++ b/drivers/tpm/tpm_tis.h
@@ -41,6 +41,7 @@ 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;
};
--
2.14.1
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