drivers/nfc/s3fwrn5/nci.h

   1 /*
   2  * NCI based driver for Samsung S3FWRN5 NFC chip
   3  *
   4  * Copyright (C) 2015 Samsung Electrnoics
   5  * Robert Baldyga <r.baldyga@samsung.com>
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms and conditions of the GNU General Public License,
   9  * version 2 or later, as published by the Free Software Foundation.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef __LOCAL_S3FWRN5_NCI_H_
  21 #define __LOCAL_S3FWRN5_NCI_H_
  22
  23 #include "s3fwrn5.h"
  24
  25 #define NCI_PROP_AGAIN          0x01
  26
  27 #define NCI_PROP_GET_RFREG      0x21
  28 #define NCI_PROP_SET_RFREG      0x22
  29
  30 struct nci_prop_set_rfreg_cmd {
  31         __u8 index;
  32         __u8 data[252];
  33 };
  34
  35 struct nci_prop_set_rfreg_rsp {
  36         __u8 status;
  37 };
  38
  39 #define NCI_PROP_GET_RFREG_VER  0x24
  40
  41 struct nci_prop_get_rfreg_ver_rsp {
  42         __u8 status;
  43         __u8 data[8];
  44 };
  45
  46 #define NCI_PROP_SET_RFREG_VER  0x25
  47
  48 struct nci_prop_set_rfreg_ver_cmd {
  49         __u8 data[8];
  50 };
  51
  52 struct nci_prop_set_rfreg_ver_rsp {
  53         __u8 status;
  54 };
  55
  56 #define NCI_PROP_START_RFREG    0x26
  57
  58 struct nci_prop_start_rfreg_rsp {
  59         __u8 status;
  60 };
  61
  62 #define NCI_PROP_STOP_RFREG     0x27
  63
  64 struct nci_prop_stop_rfreg_cmd {
  65         __u16 checksum;
  66 };
  67
  68 struct nci_prop_stop_rfreg_rsp {
  69         __u8 status;
  70 };
  71
  72 #define NCI_PROP_FW_CFG         0x28
  73
  74 struct nci_prop_fw_cfg_cmd {
  75         __u8 clk_type;
  76         __u8 clk_speed;
  77         __u8 clk_req;
  78 };
  79
  80 struct nci_prop_fw_cfg_rsp {
  81         __u8 status;
  82 };
  83
  84 #define NCI_PROP_WR_RESET       0x2f
  85
  86 void s3fwrn5_nci_get_prop_ops(struct nci_driver_ops **ops, size_t *n);
  87 int s3fwrn5_nci_rf_configure(struct s3fwrn5_info *info, const char *fw_name);
  88
  89 #endif /* __LOCAL_S3FWRN5_NCI_H_ */