linux-stable/drivers/nfc/fdp/fdp.h
Krzysztof Kozlowski 3d463dd502 nfc: fdp: constify several pointers
Several functions do not modify pointed data so arguments and local
variables can be const for correctness and safety.  This allows also
making file-scope nci_core_get_config_otp_ram_version array const.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2021-07-29 12:28:03 +01:00

29 lines
821 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/* -------------------------------------------------------------------------
* Copyright (C) 2014-2016, Intel Corporation
*
* -------------------------------------------------------------------------
*/
#ifndef __LOCAL_FDP_H_
#define __LOCAL_FDP_H_
#include <net/nfc/nci_core.h>
#include <linux/gpio/consumer.h>
struct fdp_i2c_phy {
struct i2c_client *i2c_dev;
struct gpio_desc *power_gpio;
struct nci_dev *ndev;
/* < 0 if i2c error occurred */
int hard_fault;
uint16_t next_read_size;
};
int fdp_nci_probe(struct fdp_i2c_phy *phy, const struct nfc_phy_ops *phy_ops,
struct nci_dev **ndev, int tx_headroom, int tx_tailroom,
u8 clock_type, u32 clock_freq, const u8 *fw_vsc_cfg);
void fdp_nci_remove(struct nci_dev *ndev);
#endif /* __LOCAL_FDP_H_ */