include/linux/mfd/rtsx_common.h

   1 /* Driver for Realtek driver-based card reader
   2  *
   3  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License as published by the
   7  * Free Software Foundation; either version 2, or (at your option) any
   8  * later version.
   9  *
  10  * This program is distributed in the hope that it will be useful, but
  11  * WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  13  * General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License along
  16  * with this program; if not, see <http://www.gnu.org/licenses/>.
  17  *
  18  * Author:
  19  *   Wei WANG <wei_wang@realsil.com.cn>
  20  */
  21
  22 #ifndef __RTSX_COMMON_H
  23 #define __RTSX_COMMON_H
  24
  25 #define DRV_NAME_RTSX_PCI               "rtsx_pci"
  26 #define DRV_NAME_RTSX_PCI_SDMMC         "rtsx_pci_sdmmc"
  27 #define DRV_NAME_RTSX_PCI_MS            "rtsx_pci_ms"
  28
  29 #define RTSX_REG_PAIR(addr, val)        (((u32)(addr) << 16) | (u8)(val))
  30
  31 #define RTSX_SSC_DEPTH_4M               0x01
  32 #define RTSX_SSC_DEPTH_2M               0x02
  33 #define RTSX_SSC_DEPTH_1M               0x03
  34 #define RTSX_SSC_DEPTH_500K             0x04
  35 #define RTSX_SSC_DEPTH_250K             0x05
  36
  37 #define RTSX_SD_CARD                    0
  38 #define RTSX_MS_CARD                    1
  39
  40 #define CLK_TO_DIV_N                    0
  41 #define DIV_N_TO_CLK                    1
  42
  43 struct platform_device;
  44
  45 struct rtsx_slot {
  46         struct platform_device  *p_dev;
  47         void                    (*card_event)(struct platform_device *p_dev);
  48 };
  49
  50 #endif