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 #define DRV_NAME_RTSX_PCI_MS		"rtsx_pci_ms"
16 
17 #define RTSX_REG_PAIR(addr, val)	(((u32)(addr) << 16) | (u8)(val))
18 
19 #define RTSX_SSC_DEPTH_4M		0x01
20 #define RTSX_SSC_DEPTH_2M		0x02
21 #define RTSX_SSC_DEPTH_1M		0x03
22 #define RTSX_SSC_DEPTH_500K		0x04
23 #define RTSX_SSC_DEPTH_250K		0x05
24 
25 #define RTSX_SD_CARD			0
26 #define RTSX_MS_CARD			1
27 
28 #define CLK_TO_DIV_N			0
29 #define DIV_N_TO_CLK			1
30 
31 struct platform_device;
32 
33 struct rtsx_slot {
34 	struct platform_device	*p_dev;
35 	void			(*card_event)(struct platform_device *p_dev);
36 };
37 
38 #endif
39