/*
 * Copyright (c) 2011-2020 yanggq.young@allwinnertech.com
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published by
 * the Free Software Foundation.
 */
#include "pm_i.h"

/*typedef struct tag_twic_reg {*/
	/*volatile unsigned int reg_saddr; */
	/*volatile unsigned int reg_xsaddr; */
	/*volatile unsigned int reg_data; */
	/*volatile unsigned int reg_ctl; */
	/*volatile unsigned int reg_status; */
	/*volatile unsigned int reg_clkr; */
	/*volatile unsigned int reg_reset; */
	/*volatile unsigned int reg_efr; */
	/*volatile unsigned int reg_lctl; */

/*} __twic_reg_t;*/

/*static __twic_reg_t *TWI_REG_BASE[3] = {*/
	/*(__twic_reg_t *) IO_ADDRESS(AW_TWI0_BASE), */
	/*(__twic_reg_t *) IO_ADDRESS(AW_TWI1_BASE), */
	/*(__twic_reg_t *) IO_ADDRESS(AW_TWI2_BASE) */
/*};*/

/*static __twic_reg_t *twi_reg = (__twic_reg_t *) (0);*/
/*static __twic_reg_t twi_state_backup;*/

/*
****************************************************************************
*                                   mem_twi_save
*
*Description: save twi status before enter super standby.
*
*Arguments  :
*
*Return     :
*
****************************************************************************
*/
__s32 mem_twi_save(struct twi_state *ptwi_state)
{
	/*twi_reg = TWI_REG_BASE[group]; */
	/*twi_state_backup.reg_saddr = twi_reg->reg_saddr; */
	/*twi_state_backup.reg_xsaddr = twi_reg->reg_xsaddr; */
	/*twi_state_backup.reg_data = twi_reg->reg_data; */
	/*twi_state_backup.reg_ctl = twi_reg->reg_ctl; */
	/*twi_state_backup.reg_clkr = twi_reg->reg_clkr; */
	/*twi_state_backup.reg_efr = twi_reg->reg_efr; */
	/*twi_state_backup.reg_lctl = twi_reg->reg_lctl; */
	return 0;
}

/*
****************************************************************************
*                                   mem_twi_restore
*
*Description: restore twi status after resume.
*
*Arguments  :
*
*Return     :
*
****************************************************************************
*/
__s32 mem_twi_restore(struct twi_state *ptwi_state)
{
	/*[> softreset twi module  <] */
	/*twi_reg->reg_reset |= 0x1; */
	/*[> restore <] */
	/*twi_reg->reg_saddr              =       twi_state_backup.reg_saddr; */
	/*twi_reg->reg_xsaddr             =       twi_state_backup.reg_xsaddr; */
	/*twi_reg->reg_data               =       twi_state_backup.reg_data; */
	/*twi_reg->reg_ctl                =       twi_state_backup.reg_ctl; */
	/*twi_reg->reg_clkr               =       twi_state_backup.reg_clkr; */
	/*twi_reg->reg_efr                =       twi_state_backup.reg_efr; */
	/*twi_reg->reg_lctl               =       twi_state_backup.reg_lctl; */
	return 0;
}