386 lines
7.5 KiB
C
386 lines
7.5 KiB
C
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/*
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* (C) Copyright 2007-2013
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* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
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* Jerry Wang <wangflord@allwinnertech.com>
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <power/axp15_reg.h>
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#include "axp.h"
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#include <pmu.h>
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extern int axp15_set_supply_status(int vol_name, int vol_value, int onoff);
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extern int axp15_set_supply_status_byname(char *vol_name, int vol_value, int onoff);
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extern int axp15_probe_supply_status(int vol_name, int vol_value, int onoff);
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extern int axp15_probe_supply_status_byname(char *vol_name);
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_probe(void)
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{
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u8 pmu_type;
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__msdelay(100);//ȷ<><C8B7>Ӳ<EFBFBD><D3B2>ADC<43><D7BC><EFBFBD>á<EFBFBD>
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if(axp_i2c_read(AXP15_ADDR,BOOT_POWER15_VERSION, &pmu_type))
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{
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printf("axp152 read error\n");
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return -1;
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}
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printf("pmu_type = %x\n",pmu_type);
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pmu_type &= 0x0f;
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if(pmu_type == 0x05)
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{
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/* pmu type AXP152 */
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tick_printf("PMU: AXP152\n");
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return 0;
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}
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return -1;
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}
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_set_coulombmeter_onoff(int onoff)
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{
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return 0;
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}
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_set_charge_control(void)
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{
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return 0;
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}
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_probe_battery_exist(void)
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{
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return 0;
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}
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_probe_battery_ratio(void)
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{
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return 0;
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}
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_probe_power_status(void)
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{
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return 0;
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}
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_probe_battery_vol(void)
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{
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return 0;
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}
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_probe_key(void)
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{
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u8 reg_addr, value;
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s32 key_exist;
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key_exist = 0;
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reg_addr = BOOT_POWER15_INTSTS2;
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if(axp_i2c_read(AXP15_ADDR, reg_addr, &value))
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{
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return -1;
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}
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key_exist = (value >> 0) & 0x03;
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if(key_exist)
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{
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value |= 0x01 << 1;
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axp_i2c_write(AXP15_ADDR, reg_addr, value);
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}
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return key_exist;
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}
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_probe_pre_sys_mode(void)
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{
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return 0;
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}
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/*
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************************************************************************************************************
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*
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* function
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
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*
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* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
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*
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* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
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*
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*
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************************************************************************************************************
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*/
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int axp15_set_next_sys_mode(int data)
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{
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return 0;
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}
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int axp15_probe_this_poweron_cause(void)
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{
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return 0;
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}
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int axp15_set_power_off(void)
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{
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u8 reg_addr;
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u8 reg_value;
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printf("axp15_set_power_off\n");
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reg_addr = BOOT_POWER15_OFF_CTL;
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if(axp_i2c_read(AXP15_ADDR, reg_addr, ®_value))
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{
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printf("axp15_set_power_off read error\n");
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return -1;
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}
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reg_value |= 1 << 7;
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if(axp_i2c_write(AXP15_ADDR, reg_addr, reg_value))
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{
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return -1;
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}
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printf("axp15_set_power_off failed\n");
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return 0;
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}
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int axp15_set_power_onoff_vol(int set_vol, int stage)
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{
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return 0;
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}
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int axp15_set_charge_current(int current)
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{
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return 0;
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}
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int axp15_probe_charge_current(void)
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{
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return 0;
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}
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int axp15_set_vbus_cur_limit(int current)
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{
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return 0;
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}
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int axp15_probe_vbus_cur_limit(void)
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{
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return 0;
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}
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int axp15_set_vbus_vol_limit(int vol)
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{
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return 0;
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}
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int axp15_probe_int_pending(uchar *addr)
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{
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int i;
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for(i = 0;i<3;i++)
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{
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if(axp_i2c_read(AXP15_ADDR,BOOT_POWER15_INTSTS1+i,addr+i))
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{
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printf("can't read the axp15's int_pending!\n");
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return -1;
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}
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}
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for(i=0;i<3;i++)
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{
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if(axp_i2c_write(AXP15_ADDR,BOOT_POWER15_INTSTS1+i,0xff))
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{
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printf("can't write the axp15's int_pending!\n");
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return -1;
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}
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}
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return 0;
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}
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int axp15_probe_int_enable(uchar *addr)
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{
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int i = 0;
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uchar int_reg = BOOT_POWER15_INTEN1;
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for(i=0;i<3;i++)
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{
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if(axp_i2c_read(AXP15_ADDR,int_reg,addr+i))
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{
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printf("can't read the axp15's int_en!\n");
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return -1;
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}
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int_reg++;
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|||
|
|
}
|
|||
|
|
return 0;
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
int axp15_set_int_enable(uchar *addr)
|
|||
|
|
{
|
|||
|
|
int i = 0;
|
|||
|
|
uchar int_reg = BOOT_POWER15_INTEN1;
|
|||
|
|
|
|||
|
|
for(i=0;i<3;i++)
|
|||
|
|
{
|
|||
|
|
if(axp_i2c_write(AXP15_ADDR, int_reg, addr[i]))
|
|||
|
|
{
|
|||
|
|
printf("can't write int_enable reg into BOOT_POWER15_INTEN1!\n");
|
|||
|
|
return -1;
|
|||
|
|
}
|
|||
|
|
int_reg++;
|
|||
|
|
}
|
|||
|
|
return 0;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
sunxi_axp_module_init("axp15", SUNXI_AXP_15X);
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|