drivers/nfc/s3fwrn5/nci.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /*
   3  * NCI based driver for Samsung S3FWRN5 NFC chip
   4  *
   5  * Copyright (C) 2015 Samsung Electrnoics
   6  * Robert Baldyga <r.baldyga@samsung.com>
   7  */
   8
   9 #ifndef __LOCAL_S3FWRN5_NCI_H_
  10 #define __LOCAL_S3FWRN5_NCI_H_
  11
  12 #include "s3fwrn5.h"
  13
  14 #define NCI_PROP_SET_RFREG      0x22
  15
  16 struct nci_prop_set_rfreg_cmd {
  17         __u8 index;
  18         __u8 data[252];
  19 };
  20
  21 struct nci_prop_set_rfreg_rsp {
  22         __u8 status;
  23 };
  24
  25 #define NCI_PROP_START_RFREG    0x26
  26
  27 struct nci_prop_start_rfreg_rsp {
  28         __u8 status;
  29 };
  30
  31 #define NCI_PROP_STOP_RFREG     0x27
  32
  33 struct nci_prop_stop_rfreg_cmd {
  34         __u16 checksum;
  35 };
  36
  37 struct nci_prop_stop_rfreg_rsp {
  38         __u8 status;
  39 };
  40
  41 #define NCI_PROP_FW_CFG         0x28
  42
  43 struct nci_prop_fw_cfg_cmd {
  44         __u8 clk_type;
  45         __u8 clk_speed;
  46         __u8 clk_req;
  47 };
  48
  49 struct nci_prop_fw_cfg_rsp {
  50         __u8 status;
  51 };
  52
  53 void s3fwrn5_nci_get_prop_ops(struct nci_driver_ops **ops, size_t *n);
  54 int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name);
  55
  56 #endif /* __LOCAL_S3FWRN5_NCI_H_ */