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Wei WANG67d16a42012-11-09 20:53:33 +08001/* Driver for Realtek PCI-Express card reader
2 *
Wei WANG09fd8672013-08-20 14:18:56 +08003 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
Wei WANG67d16a42012-11-09 20:53:33 +08004 *
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>
Wei WANG67d16a42012-11-09 20:53:33 +080020 */
21
22#ifndef __RTSX_PCR_H
23#define __RTSX_PCR_H
24
25#include <linux/mfd/rtsx_pci.h>
26
Wei WANGeebbe252013-01-29 15:21:36 +080027#define MIN_DIV_N_PCR 80
28#define MAX_DIV_N_PCR 208
29
Wei WANG67d16a42012-11-09 20:53:33 +080030void rts5209_init_params(struct rtsx_pcr *pcr);
31void rts5229_init_params(struct rtsx_pcr *pcr);
32void rtl8411_init_params(struct rtsx_pcr *pcr);
Micky Ching56cb3cc2013-12-18 10:03:13 +080033void rtl8402_init_params(struct rtsx_pcr *pcr);
Roger Tsenge1237932013-02-04 15:45:59 +080034void rts5227_init_params(struct rtsx_pcr *pcr);
Wei WANG4c4b8c12013-04-11 10:43:40 +080035void rts5249_init_params(struct rtsx_pcr *pcr);
Roger Tseng9032eab2013-04-19 21:52:42 +080036void rtl8411b_init_params(struct rtsx_pcr *pcr);
Wei WANG67d16a42012-11-09 20:53:33 +080037
Wei WANG773ccdf2013-08-20 14:18:51 +080038static inline u8 map_sd_drive(int idx)
39{
40 u8 sd_drive[4] = {
41 0x01, /* Type D */
42 0x02, /* Type C */
43 0x05, /* Type A */
44 0x03 /* Type B */
45 };
46
47 return sd_drive[idx];
48}
49
50#define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000))
51#define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80))
52#define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80)
53
54#define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03)
55#define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03)
56#define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03)
57#define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6)
58#define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000)
59#define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03)
60#define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08))
61#define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07)
62#define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07)
63#define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8)
64#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07)
65#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03)
66
Micky Ching0da14ee2013-12-18 10:03:12 +080067#define set_pull_ctrl_tables(pcr, __device) \
68do { \
69 pcr->sd_pull_ctl_enable_tbl = __device##_sd_pull_ctl_enable_tbl; \
70 pcr->sd_pull_ctl_disable_tbl = __device##_sd_pull_ctl_disable_tbl; \
71 pcr->ms_pull_ctl_enable_tbl = __device##_ms_pull_ctl_enable_tbl; \
72 pcr->ms_pull_ctl_disable_tbl = __device##_ms_pull_ctl_disable_tbl; \
73} while (0)
74
Micky Ching5cb5d962014-10-10 13:58:44 +080075/* generic operations */
76int rtsx_gops_pm_reset(struct rtsx_pcr *pcr);
77
Wei WANG67d16a42012-11-09 20:53:33 +080078#endif