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
30struct platform_device;
31
32struct rtsx_slot {
33	struct platform_device	*p_dev;
34	void			(*card_event)(struct platform_device *p_dev);
35};
36
37#endif