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_AGAIN          0x01
  15
  16 #define NCI_PROP_GET_RFREG      0x21
  17 #define NCI_PROP_SET_RFREG      0x22
  18
  19 struct nci_prop_set_rfreg_cmd {
  20         __u8 index;
  21         __u8 data[252];
  22 };
  23
  24 struct nci_prop_set_rfreg_rsp {
  25         __u8 status;
  26 };
  27
  28 #define NCI_PROP_GET_RFREG_VER  0x24
  29
  30 struct nci_prop_get_rfreg_ver_rsp {
  31         __u8 status;
  32         __u8 data[8];
  33 };
  34
  35 #define NCI_PROP_SET_RFREG_VER  0x25
  36
  37 struct nci_prop_set_rfreg_ver_cmd {
  38         __u8 data[8];
  39 };
  40
  41 struct nci_prop_set_rfreg_ver_rsp {
  42         __u8 status;
  43 };
  44
  45 #define NCI_PROP_START_RFREG    0x26
  46
  47 struct nci_prop_start_rfreg_rsp {
  48         __u8 status;
  49 };
  50
  51 #define NCI_PROP_STOP_RFREG     0x27
  52
  53 struct nci_prop_stop_rfreg_cmd {
  54         __u16 checksum;
  55 };
  56
  57 struct nci_prop_stop_rfreg_rsp {
  58         __u8 status;
  59 };
  60
  61 #define NCI_PROP_FW_CFG         0x28
  62
  63 struct nci_prop_fw_cfg_cmd {
  64         __u8 clk_type;
  65         __u8 clk_speed;
  66         __u8 clk_req;
  67 };
  68
  69 struct nci_prop_fw_cfg_rsp {
  70         __u8 status;
  71 };
  72
  73 #define NCI_PROP_WR_RESET       0x2f
  74
  75 void s3fwrn5_nci_get_prop_ops(struct nci_driver_ops **ops, size_t *n);
  76 int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name);
  77
  78 #endif /* __LOCAL_S3FWRN5_NCI_H_ */