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 --- 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; };