include/uapi/linux/hsi/hsi_char.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 /*
   3  * Part of the HSI character device driver.
   4  *
   5  * Copyright (C) 2010 Nokia Corporation. All rights reserved.
   6  *
   7  * Contact: Andras Domokos <andras.domokos at nokia.com>
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License
  11  * version 2 as published by the Free Software Foundation.
  12  *
  13  * This program is distributed in the hope that it will be useful, but
  14  * WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16  * General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
  21  * 02110-1301 USA
  22  */
  23
  24 #ifndef __HSI_CHAR_H
  25 #define __HSI_CHAR_H
  26
  27 #include <linux/types.h>
  28
  29 #define HSI_CHAR_MAGIC          'k'
  30 #define HSC_IOW(num, dtype)     _IOW(HSI_CHAR_MAGIC, num, dtype)
  31 #define HSC_IOR(num, dtype)     _IOR(HSI_CHAR_MAGIC, num, dtype)
  32 #define HSC_IOWR(num, dtype)    _IOWR(HSI_CHAR_MAGIC, num, dtype)
  33 #define HSC_IO(num)             _IO(HSI_CHAR_MAGIC, num)
  34
  35 #define HSC_RESET               HSC_IO(16)
  36 #define HSC_SET_PM              HSC_IO(17)
  37 #define HSC_SEND_BREAK          HSC_IO(18)
  38 #define HSC_SET_RX              HSC_IOW(19, struct hsc_rx_config)
  39 #define HSC_GET_RX              HSC_IOW(20, struct hsc_rx_config)
  40 #define HSC_SET_TX              HSC_IOW(21, struct hsc_tx_config)
  41 #define HSC_GET_TX              HSC_IOW(22, struct hsc_tx_config)
  42
  43 #define HSC_PM_DISABLE          0
  44 #define HSC_PM_ENABLE           1
  45
  46 #define HSC_MODE_STREAM         1
  47 #define HSC_MODE_FRAME          2
  48 #define HSC_FLOW_SYNC           0
  49 #define HSC_ARB_RR              0
  50 #define HSC_ARB_PRIO            1
  51
  52 struct hsc_rx_config {
  53         __u32 mode;
  54         __u32 flow;
  55         __u32 channels;
  56 };
  57
  58 struct hsc_tx_config {
  59         __u32 mode;
  60         __u32 channels;
  61         __u32 speed;
  62         __u32 arb_mode;
  63 };
  64
  65 #endif /* __HSI_CHAR_H */