include/linux/rtsx_common.h

   1 /* SPDX-License-Identifier: GPL-2.0-or-later */
   2 /* Driver for Realtek driver-based card reader
   3  *
   4  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
   5  *
   6  * Author:
   7  *   Wei WANG <wei_wang@realsil.com.cn>
   8  */
   9
  10 #ifndef __RTSX_COMMON_H
  11 #define __RTSX_COMMON_H
  12
  13 #define DRV_NAME_RTSX_PCI               "rtsx_pci"
  14 #define DRV_NAME_RTSX_PCI_SDMMC         "rtsx_pci_sdmmc"
  15
  16 #define RTSX_REG_PAIR(addr, val)        (((u32)(addr) << 16) | (u8)(val))
  17
  18 #define RTSX_SSC_DEPTH_4M               0x01
  19 #define RTSX_SSC_DEPTH_2M               0x02
  20 #define RTSX_SSC_DEPTH_1M               0x03
  21 #define RTSX_SSC_DEPTH_500K             0x04
  22 #define RTSX_SSC_DEPTH_250K             0x05
  23
  24 #define RTSX_SD_CARD                    0
  25 #define RTSX_MS_CARD                    1
  26
  27 #define CLK_TO_DIV_N                    0
  28 #define DIV_N_TO_CLK                    1
  29
  30 struct platform_device;
  31
  32 struct rtsx_slot {
  33         struct platform_device  *p_dev;
  34         void                    (*card_event)(struct platform_device *p_dev);
  35 };
  36
  37 #endif