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1/* SPDX-License-Identifier: GPL-2.0-only */2/*3 * STMicroelectronics TPM Linux driver for TPM ST33ZP244 * Copyright (C) 2009 - 2016 STMicroelectronics5 */6 7#ifndef __LOCAL_ST33ZP24_H__8#define __LOCAL_ST33ZP24_H__9 10#define TPM_ST33_I2C "st33zp24-i2c"11#define TPM_ST33_SPI "st33zp24-spi"12 13#define TPM_WRITE_DIRECTION 0x8014#define ST33ZP24_BUFSIZE 204815 16struct st33zp24_dev {17 struct tpm_chip *chip;18 void *phy_id;19 const struct st33zp24_phy_ops *ops;20 int locality;21 int irq;22 u32 intrs;23 struct gpio_desc *io_lpcpd;24 wait_queue_head_t read_queue;25};26 27 28struct st33zp24_phy_ops {29 int (*send)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);30 int (*recv)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);31};32 33#ifdef CONFIG_PM_SLEEP34int st33zp24_pm_suspend(struct device *dev);35int st33zp24_pm_resume(struct device *dev);36#endif37 38int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,39 struct device *dev, int irq);40void st33zp24_remove(struct tpm_chip *chip);41#endif /* __LOCAL_ST33ZP24_H__ */42