Contributors: 6
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Andrey Pronin |
106 |
55.21% |
1 |
16.67% |
| Christophe Ricard |
60 |
31.25% |
1 |
16.67% |
| Stephen Boyd |
17 |
8.85% |
1 |
16.67% |
| Arnd Bergmann |
4 |
2.08% |
1 |
16.67% |
| Peter Hüwe |
3 |
1.56% |
1 |
16.67% |
| Alexander Steffen |
2 |
1.04% |
1 |
16.67% |
| Total |
192 |
|
6 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2015 Infineon Technologies AG
* Copyright (C) 2016 STMicroelectronics SAS
*/
#ifndef TPM_TIS_SPI_H
#define TPM_TIS_SPI_H
#include "tpm_tis_core.h"
struct tpm_tis_spi_phy {
struct tpm_tis_data priv;
struct spi_device *spi_device;
int (*flow_control)(struct tpm_tis_spi_phy *phy,
struct spi_transfer *xfer);
struct completion ready;
unsigned long wake_after;
u8 *iobuf;
};
static inline struct tpm_tis_spi_phy *to_tpm_tis_spi_phy(struct tpm_tis_data *data)
{
return container_of(data, struct tpm_tis_spi_phy, priv);
}
extern int tpm_tis_spi_init(struct spi_device *spi, struct tpm_tis_spi_phy *phy,
int irq, const struct tpm_tis_phy_ops *phy_ops);
extern int tpm_tis_spi_transfer(struct tpm_tis_data *data, u32 addr, u16 len,
u8 *in, const u8 *out);
#ifdef CONFIG_TCG_TIS_SPI_CR50
extern int cr50_spi_probe(struct spi_device *spi);
#else
static inline int cr50_spi_probe(struct spi_device *spi)
{
return -ENODEV;
}
#endif
#if defined(CONFIG_PM_SLEEP) && defined(CONFIG_TCG_TIS_SPI_CR50)
extern int tpm_tis_spi_resume(struct device *dev);
#else
#define tpm_tis_spi_resume NULL
#endif
#endif