include/linux/rtsx_common.h

0001 /* SPDX-License-Identifier: GPL-2.0-or-later */
0002 /* Driver for Realtek driver-based card reader
0003  *
0004  * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
0005  *
0006  * Author:
0007  *   Wei WANG <wei_wang@realsil.com.cn>
0008  */
0009
0010 #ifndef __RTSX_COMMON_H
0011 #define __RTSX_COMMON_H
0012
0013 #define DRV_NAME_RTSX_PCI       "rtsx_pci"
0014 #define DRV_NAME_RTSX_PCI_SDMMC     "rtsx_pci_sdmmc"
0015 #define DRV_NAME_RTSX_PCI_MS        "rtsx_pci_ms"
0016
0017 #define RTSX_REG_PAIR(addr, val)    (((u32)(addr) << 16) | (u8)(val))
0018
0019 #define RTSX_SSC_DEPTH_4M       0x01
0020 #define RTSX_SSC_DEPTH_2M       0x02
0021 #define RTSX_SSC_DEPTH_1M       0x03
0022 #define RTSX_SSC_DEPTH_500K     0x04
0023 #define RTSX_SSC_DEPTH_250K     0x05
0024
0025 #define RTSX_SD_CARD            0
0026 #define RTSX_MS_CARD            1
0027
0028 #define CLK_TO_DIV_N            0
0029 #define DIV_N_TO_CLK            1
0030
0031 struct platform_device;
0032
0033 struct rtsx_slot {
0034     struct platform_device  *p_dev;
0035     void            (*card_event)(struct platform_device *p_dev);
0036 };
0037
0038 #endif