ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/drivers/char/tpm/tpm-dev.h b/marvell/linux/drivers/char/tpm/tpm-dev.h
new file mode 100644
index 0000000..f3742bc
--- /dev/null
+++ b/marvell/linux/drivers/char/tpm/tpm-dev.h
@@ -0,0 +1,33 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _TPM_DEV_H
+#define _TPM_DEV_H
+
+#include <linux/poll.h>
+#include "tpm.h"
+
+struct file_priv {
+ struct tpm_chip *chip;
+ struct tpm_space *space;
+
+ struct mutex buffer_mutex;
+ struct timer_list user_read_timer; /* user needs to claim result */
+ struct work_struct timeout_work;
+ struct work_struct async_work;
+ wait_queue_head_t async_wait;
+ ssize_t response_length;
+ bool response_read;
+ bool command_enqueued;
+
+ u8 data_buffer[TPM_BUFSIZE];
+};
+
+void tpm_common_open(struct file *file, struct tpm_chip *chip,
+ struct file_priv *priv, struct tpm_space *space);
+ssize_t tpm_common_read(struct file *file, char __user *buf,
+ size_t size, loff_t *off);
+ssize_t tpm_common_write(struct file *file, const char __user *buf,
+ size_t size, loff_t *off);
+__poll_t tpm_common_poll(struct file *file, poll_table *wait);
+
+void tpm_common_release(struct file *file, struct file_priv *priv);
+#endif