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
51