nfc/s3fwrn5/nci.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /*
0003  * NCI based driver for Samsung S3FWRN5 NFC chip
0004  *
0005  * Copyright (C) 2015 Samsung Electrnoics
0006  * Robert Baldyga <r.baldyga@samsung.com>
0007  */
0008
0009 #ifndef __LOCAL_S3FWRN5_NCI_H_
0010 #define __LOCAL_S3FWRN5_NCI_H_
0011
0012 #include "s3fwrn5.h"
0013
0014 #define NCI_PROP_SET_RFREG  0x22
0015
0016 struct nci_prop_set_rfreg_cmd {
0017     __u8 index;
0018     __u8 data[252];
0019 };
0020
0021 struct nci_prop_set_rfreg_rsp {
0022     __u8 status;
0023 };
0024
0025 #define NCI_PROP_START_RFREG    0x26
0026
0027 struct nci_prop_start_rfreg_rsp {
0028     __u8 status;
0029 };
0030
0031 #define NCI_PROP_STOP_RFREG 0x27
0032
0033 struct nci_prop_stop_rfreg_cmd {
0034     __u16 checksum;
0035 };
0036
0037 struct nci_prop_stop_rfreg_rsp {
0038     __u8 status;
0039 };
0040
0041 #define NCI_PROP_FW_CFG     0x28
0042
0043 struct nci_prop_fw_cfg_cmd {
0044     __u8 clk_type;
0045     __u8 clk_speed;
0046     __u8 clk_req;
0047 };
0048
0049 struct nci_prop_fw_cfg_rsp {
0050     __u8 status;
0051 };
0052
0053 extern const struct nci_driver_ops s3fwrn5_nci_prop_ops[4];
0054 int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name);
0055
0056 #endif /* __LOCAL_S3FWRN5_NCI_H_ */