diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 26c09f3b4a74344ccd66dd0b3b6ceca4fc72c135..068bac858b4af831faaeef91546e49631eb37be4 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -780,6 +780,22 @@ int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash)
 }
 EXPORT_SYMBOL_GPL(tpm_pcr_extend);
 
+int tpm_send(u32 chip_num, void *cmd, size_t buflen)
+{
+	struct tpm_chip *chip;
+	int rc;
+
+	chip = tpm_chip_find_get(chip_num);
+	if (chip == NULL)
+		return -ENODEV;
+
+	rc = transmit_cmd(chip, cmd, buflen, "attempting tpm_cmd");
+
+	tpm_chip_put(chip);
+	return rc;
+}
+EXPORT_SYMBOL_GPL(tpm_send);
+
 ssize_t tpm_show_pcrs(struct device *dev, struct device_attribute *attr,
 		      char *buf)
 {
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index ac5d1c1285d9ef674e6a4630747ad4b58b3aa171..fdc718abf83becac29f7dd3a01cabd8b6ad7f068 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -31,6 +31,7 @@
 
 extern int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf);
 extern int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash);
+extern int tpm_send(u32 chip_num, void *cmd, size_t buflen);
 #else
 static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
 	return -ENODEV;
@@ -38,5 +39,8 @@ static inline int tpm_pcr_read(u32 chip_num, int pcr_idx, u8 *res_buf) {
 static inline int tpm_pcr_extend(u32 chip_num, int pcr_idx, const u8 *hash) {
 	return -ENODEV;
 }
+static inline int tpm_send(u32 chip_num, void *cmd, size_t buflen) {
+	return -ENODEV;
+}
 #endif
 #endif