Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-only */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * STMicroelectronics TPM Linux driver for TPM ST33ZP24
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * Copyright (C) 2009 - 2016  STMicroelectronics
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #ifndef __LOCAL_ST33ZP24_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #define __LOCAL_ST33ZP24_H__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define TPM_WRITE_DIRECTION	0x80
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #define ST33ZP24_BUFSIZE	2048
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) struct st33zp24_dev {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	struct tpm_chip *chip;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	void *phy_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	const struct st33zp24_phy_ops *ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	int locality;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	int irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	u32 intrs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	int io_lpcpd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	wait_queue_head_t read_queue;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) struct st33zp24_phy_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	int (*send)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	int (*recv)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #ifdef CONFIG_PM_SLEEP
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) int st33zp24_pm_suspend(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int st33zp24_pm_resume(struct device *dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 		   struct device *dev, int irq, int io_lpcpd);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) int st33zp24_remove(struct tpm_chip *chip);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) #endif /* __LOCAL_ST33ZP24_H__ */