From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- drivers/mfd/rtsx_pcr.h | 86 ++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 86 insertions(+) create mode 100644 drivers/mfd/rtsx_pcr.h (limited to 'drivers/mfd/rtsx_pcr.h') diff --git a/drivers/mfd/rtsx_pcr.h b/drivers/mfd/rtsx_pcr.h new file mode 100644 index 000000000..ce4884257 --- /dev/null +++ b/drivers/mfd/rtsx_pcr.h @@ -0,0 +1,86 @@ +/* Driver for Realtek PCI-Express card reader + * + * Copyright(c) 2009-2013 Realtek Semiconductor Corp. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2, or (at your option) any + * later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, see . + * + * Author: + * Wei WANG + */ + +#ifndef __RTSX_PCR_H +#define __RTSX_PCR_H + +#include + +#define MIN_DIV_N_PCR 80 +#define MAX_DIV_N_PCR 208 + +#define RTS524A_PME_FORCE_CTL 0xFF78 +#define RTS524A_PM_CTRL3 0xFF7E + +int __rtsx_pci_write_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 val); +int __rtsx_pci_read_phy_register(struct rtsx_pcr *pcr, u8 addr, u16 *val); + +void rts5209_init_params(struct rtsx_pcr *pcr); +void rts5229_init_params(struct rtsx_pcr *pcr); +void rtl8411_init_params(struct rtsx_pcr *pcr); +void rtl8402_init_params(struct rtsx_pcr *pcr); +void rts5227_init_params(struct rtsx_pcr *pcr); +void rts5249_init_params(struct rtsx_pcr *pcr); +void rts524a_init_params(struct rtsx_pcr *pcr); +void rts525a_init_params(struct rtsx_pcr *pcr); +void rtl8411b_init_params(struct rtsx_pcr *pcr); + +static inline u8 map_sd_drive(int idx) +{ + u8 sd_drive[4] = { + 0x01, /* Type D */ + 0x02, /* Type C */ + 0x05, /* Type A */ + 0x03 /* Type B */ + }; + + return sd_drive[idx]; +} + +#define rtsx_vendor_setting_valid(reg) (!((reg) & 0x1000000)) +#define rts5209_vendor_setting1_valid(reg) (!((reg) & 0x80)) +#define rts5209_vendor_setting2_valid(reg) ((reg) & 0x80) + +#define rtsx_reg_to_aspm(reg) (((reg) >> 28) & 0x03) +#define rtsx_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 26) & 0x03) +#define rtsx_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x03) +#define rtsx_reg_to_card_drive_sel(reg) ((((reg) >> 25) & 0x01) << 6) +#define rtsx_reg_check_reverse_socket(reg) ((reg) & 0x4000) +#define rts5209_reg_to_aspm(reg) (((reg) >> 5) & 0x03) +#define rts5209_reg_check_ms_pmos(reg) (!((reg) & 0x08)) +#define rts5209_reg_to_sd30_drive_sel_1v8(reg) (((reg) >> 3) & 0x07) +#define rts5209_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x07) +#define rts5209_reg_to_card_drive_sel(reg) ((reg) >> 8) +#define rtl8411_reg_to_sd30_drive_sel_3v3(reg) (((reg) >> 5) & 0x07) +#define rtl8411b_reg_to_sd30_drive_sel_3v3(reg) ((reg) & 0x03) + +#define set_pull_ctrl_tables(pcr, __device) \ +do { \ + pcr->sd_pull_ctl_enable_tbl = __device##_sd_pull_ctl_enable_tbl; \ + pcr->sd_pull_ctl_disable_tbl = __device##_sd_pull_ctl_disable_tbl; \ + pcr->ms_pull_ctl_enable_tbl = __device##_ms_pull_ctl_enable_tbl; \ + pcr->ms_pull_ctl_disable_tbl = __device##_ms_pull_ctl_disable_tbl; \ +} while (0) + +/* generic operations */ +int rtsx_gops_pm_reset(struct rtsx_pcr *pcr); + +#endif -- cgit v1.2.3-54-g00ecf