From: Philippe Reynes <philippe.reynes@softathome.com>
Date: Thu, 9 Jan 2020 17:45:45 +0000 (+0100)
Subject: tpm: add a helper to iterate on all tpm devices
X-Git-Tag: v2025.01-rc5-pxa1908~2561^2~39
X-Git-Url: http://git.dujemihanovic.xyz/html/index.html?a=commitdiff_plain;h=bb3f47eb78ea50bad5f1848bdac84a05116c395d;p=u-boot.git

tpm: add a helper to iterate on all tpm devices

This add a helper for_each_tpm_device that run
through all the tpm (1.x and 2.0) devices.

Signed-off-by: Philippe Reynes <philippe.reynes@softathome.com>
Reviewed-by: Miquel Raynal <miquel.raynal@bootlin.com>
---

diff --git a/include/tpm-common.h b/include/tpm-common.h
index f9c2ca2053..702cd6e93b 100644
--- a/include/tpm-common.h
+++ b/include/tpm-common.h
@@ -293,4 +293,7 @@ static inline cmd_tbl_t *get_tpm2_commands(unsigned int *size)
  */
 enum tpm_version tpm_get_version(struct udevice *dev);
 
+/* Iterate on all TPM devices */
+#define for_each_tpm_device(dev) uclass_foreach_dev_probe(UCLASS_TPM, (dev))
+
 #endif /* __TPM_COMMON_H */