]> git.proxmox.com Git - mirror_ubuntu-artful-kernel.git/blame - drivers/mfd/rtsx_pcr.h
Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
[mirror_ubuntu-artful-kernel.git] / drivers / mfd / rtsx_pcr.h
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1/* Driver for Realtek PCI-Express card reader
2 *
09fd8678 3 * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved.
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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>
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20 */
21
22#ifndef __RTSX_PCR_H
23#define __RTSX_PCR_H
24
25#include <linux/mfd/rtsx_pci.h>
26
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27#define MIN_DIV_N_PCR 80
28#define MAX_DIV_N_PCR 208
29
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30void rts5209_init_params(struct rtsx_pcr *pcr);
31void rts5229_init_params(struct rtsx_pcr *pcr);
32void rtl8411_init_params(struct rtsx_pcr *pcr);
e1237932 33void rts5227_init_params(struct rtsx_pcr *pcr);
4c4b8c10 34void rts5249_init_params(struct rtsx_pcr *pcr);
9032eabd 35void rtl8411b_init_params(struct rtsx_pcr *pcr);
67d16a46 36
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37static inline u8 map_sd_drive(int idx)
38{
39 u8 sd_drive[4] = {
40 0x01, /* Type D */
41 0x02, /* Type C */
42 0x05, /* Type A */
43 0x03 /* Type B */
44 };
45
46 return sd_drive[idx];
47}
48
49#define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000))
50#define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80))
51#define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80)
52
53#define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03)
54#define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03)
55#define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03)
56#define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6)
57#define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000)
58#define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03)
59#define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08))
60#define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07)
61#define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07)
62#define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8)
63#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07)
64#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03)
65
67d16a46 66#endif