1/*
2 * STMicroelectronics TPM Linux driver for TPM ST33ZP24
3 * Copyright (C) 2009 - 2015  STMicroelectronics
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18#ifndef __LOCAL_ST33ZP24_H__
19#define __LOCAL_ST33ZP24_H__
20
21#define TPM_WRITE_DIRECTION             0x80
22#define TPM_BUFSIZE                     2048
23
24struct st33zp24_phy_ops {
25	int (*send)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);
26	int (*recv)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size);
27};
28
29#ifdef CONFIG_PM_SLEEP
30int st33zp24_pm_suspend(struct device *dev);
31int st33zp24_pm_resume(struct device *dev);
32#endif
33
34int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops,
35		   struct device *dev, int irq, int io_lpcpd);
36int st33zp24_remove(struct tpm_chip *chip);
37#endif /* __LOCAL_ST33ZP24_H__ */
38