diff options
Diffstat (limited to 'drivers/char/tpm/st33zp24/st33zp24.h')
| -rw-r--r-- | drivers/char/tpm/st33zp24/st33zp24.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/char/tpm/st33zp24/st33zp24.h b/drivers/char/tpm/st33zp24/st33zp24.h new file mode 100644 index 000000000000..c207cebf67dd --- /dev/null +++ b/drivers/char/tpm/st33zp24/st33zp24.h @@ -0,0 +1,37 @@ +/* + * STMicroelectronics TPM Linux driver for TPM ST33ZP24 + * Copyright (C) 2009 - 2015 STMicroelectronics + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __LOCAL_ST33ZP24_H__ +#define __LOCAL_ST33ZP24_H__ + +#define TPM_WRITE_DIRECTION 0x80 +#define TPM_BUFSIZE 2048 + +struct st33zp24_phy_ops { + int (*send)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size); + int (*recv)(void *phy_id, u8 tpm_register, u8 *tpm_data, int tpm_size); +}; + +#ifdef CONFIG_PM_SLEEP +int st33zp24_pm_suspend(struct device *dev); +int st33zp24_pm_resume(struct device *dev); +#endif + +int st33zp24_probe(void *phy_id, const struct st33zp24_phy_ops *ops, + struct device *dev, int irq, int io_lpcpd); +int st33zp24_remove(struct tpm_chip *chip); +#endif /* __LOCAL_ST33ZP24_H__ */ |