netease
/
SmartAudio
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity
SmartAudio/lichee/brandy/u-boot-2011.09/drivers/power/axp22.c

782 lines
16 KiB
C
Raw Permalink Normal View History

init
2018-07-13 01:31:50 +00:00
/*
* (C) Copyright 2007-2013
* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
* Jerry Wang <wangflord@allwinnertech.com>
*
* See file CREDITS for list of people who contributed to this
* project.
*
* 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 of
* the License, 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <power/axp22_reg.h>
#include "axp.h"
#include <pmu.h>
extern int axp22_set_supply_status(int vol_name, int vol_value, int onoff);
extern int axp22_set_supply_status_byname(char *vol_name, int vol_value, int onoff);
extern int axp22_probe_supply_status(int vol_name, int vol_value, int onoff);
extern int axp22_probe_supply_status_byname(char *vol_name);
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe(void)
{
u8 pmu_type;
axp_i2c_config(SUNXI_AXP_22X, AXP22_ADDR);
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_VERSION, &pmu_type))
{
printf("axp read error\n");
return -1;
}
pmu_type &= 0x0f;
if(pmu_type & 0x06)
{
/* pmu type AXP221 */
tick_printf("PMU: AXP221\n");
return 0;
}
return -1;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_set_coulombmeter_onoff(int onoff)
{
u8 reg_value;
if(axp_i2c_read(AXP22_ADDR,BOOT_POWER22_COULOMB_CTL, &reg_value))
{
return -1;
}
if(!onoff)
reg_value &= ~(0x01 << 7);
else
reg_value |= (0x01 << 7);
if(axp_i2c_write(AXP22_ADDR,BOOT_POWER22_COULOMB_CTL,reg_value))
{
return -1;
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_set_charge_control(void)
{
u8 reg_value;
//disable ts adc, enable all other adc
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_ADC_EN, &reg_value))
{
return -1;
}
reg_value |= 0xfe;
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_ADC_EN, reg_value))
{
return -1;
}
//enable charge
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_CHARGE1, &reg_value))
{
return -1;
}
reg_value |= 0x80;
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_CHARGE1, reg_value))
{
return -1;
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_battery_ratio(void)
{
u8 reg_value;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_COULOMB_CAL, &reg_value))
{
return -1;
}
return reg_value & 0x7f;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_power_status(void)
{
u8 reg_value;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_STATUS, &reg_value))
{
return -1;
}
if(reg_value & 0x10) //vbus exist
{
return AXP_VBUS_EXIST;
}
if(reg_value & 0x40) //dc in exist
{
return AXP_DCIN_EXIST;
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_battery_exist(void)
{
u8 reg_value;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_MODE_CHGSTATUS, &reg_value))
{
return -1;
}
if(reg_value & 0x10)
{
return (reg_value & 0x20);
}
else
{
return -1;
}
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_battery_vol(void)
{
u8 reg_value_h, reg_value_l;
int bat_vol, tmp_value;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_BAT_AVERVOL_H8, &reg_value_h))
{
return -1;
}
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_BAT_AVERVOL_L4, &reg_value_l))
{
return -1;
}
tmp_value = (reg_value_h << 4) | reg_value_l;
bat_vol = tmp_value * 11;
bat_vol /= 10;
return bat_vol;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_key(void)
{
u8 reg_value;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_INTSTS3, &reg_value))
{
return -1;
}
reg_value &= 0x03;
if(reg_value)
{
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_INTSTS3, reg_value))
{
return -1;
}
}
return reg_value;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_pre_sys_mode(void)
{
u8 reg_value;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_DATA_BUFFER11, &reg_value))
{
return -1;
}
return reg_value;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_set_next_sys_mode(int data)
{
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_DATA_BUFFER11, (u8)data))
{
return -1;
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_this_poweron_cause(void)
{
uchar reg_value;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_STATUS, &reg_value))
{
return -1;
}
return reg_value & 0x01;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_set_power_off(void)
{
u8 reg_value;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_OFF_CTL, &reg_value))
{
return -1;
}
reg_value |= 1 << 7;
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_OFF_CTL, reg_value))
{
return -1;
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_set_power_onoff_vol(int set_vol, int stage)
{
u8 reg_value;
if(!set_vol)
{
if(!stage)
{
set_vol = 3300;
}
else
{
set_vol = 2900;
}
}
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_VOFF_SET, &reg_value))
{
return -1;
}
reg_value &= 0xf8;
if(set_vol >= 2600 && set_vol <= 3300)
{
reg_value |= (set_vol - 2600)/100;
}
else if(set_vol <= 2600)
{
reg_value |= 0x00;
}
else
{
reg_value |= 0x07;
}
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_VOFF_SET, reg_value))
{
return -1;
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_set_charge_current(int current)
{
u8 reg_value;
int step;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_CHARGE1, &reg_value))
{
return -1;
}
reg_value &= ~0x0f;
if(current > 2550)
{
current = 2550;
}
else if(current < 300)
{
current = 300;
}
step = (current/150) - 2;
reg_value |= (step & 0x0f);
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_CHARGE1, reg_value))
{
return -1;
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_charge_current(void)
{
uchar reg_value;
int current;
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_CHARGE1, &reg_value))
{
return -1;
}
reg_value &= 0x0f;
current = (reg_value + 2) * 150;
return current;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_set_vbus_cur_limit(int current)
{
uchar reg_value;
//set bus current limit off
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_IPS_SET, &reg_value))
{
return -1;
}
reg_value &= 0xfC;
if(!current)
{
reg_value |= 0x03;
}
else if(current <= 500) //limit to 500
{
reg_value |= 0x01;
}
else //limit to 900
{
reg_value |= 0;
}
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_IPS_SET, reg_value))
{
return -1;
}
return 0;
}
int axp22_probe_vbus_cur_limit(void)
{
uchar reg_value;
if(axp_i2c_read(AXP22_ADDR,BOOT_POWER22_IPS_SET,&reg_value))
{
return -1;
}
reg_value &= 0x03;
if(reg_value == 0x01)
{
printf("limit to 500mA \n");
return 500;
}
else if(reg_value == 0x00)
{
printf("limit to 900 \n");
return 900;
}
else
{
printf("do not limit current \n");
return 0;
}
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_set_vbus_vol_limit(int vol)
{
uchar reg_value;
//set bus vol limit off
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_IPS_SET, &reg_value))
{
return -1;
}
reg_value &= ~(7 << 3);
if(!vol)
{
reg_value &= ~(1 << 6);
}
else
{
if(vol < 4000)
{
vol = 4000;
}
else if(vol > 4700)
{
vol = 4700;
}
reg_value |= ((vol-4000)/100) << 3;
}
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_IPS_SET, reg_value))
{
return -1;
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_int_pending(uchar *addr)
{
int i;
for(i=0;i<5;i++)
{
if(axp_i2c_read(AXP22_ADDR, BOOT_POWER22_INTSTS1 + i, addr + i))
{
return -1;
}
}
for(i=0;i<5;i++)
{
if(axp_i2c_write(AXP22_ADDR, BOOT_POWER22_INTSTS1 + i, 0xff))
{
return -1;
}
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_probe_int_enable(uchar *addr)
{
int i;
uchar int_reg = BOOT_POWER22_INTEN1;
for(i=0;i<5;i++)
{
if(axp_i2c_read(AXP22_ADDR, int_reg, addr + i))
{
return -1;
}
int_reg ++;
}
return 0;
}
/*
************************************************************************************************************
*
* function
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƣ<EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>б<EFBFBD><EFBFBD><EFBFBD>
*
* <EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ <EFBFBD><EFBFBD>
*
* ˵<EFBFBD><EFBFBD> <EFBFBD><EFBFBD>
*
*
************************************************************************************************************
*/
int axp22_set_int_enable(uchar *addr)
{
int i;
uchar int_reg = BOOT_POWER22_INTEN1;
for(i=0;i<5;i++)
{
if(axp_i2c_write(AXP22_ADDR, int_reg, addr[i]))
{
return -1;
}
int_reg ++;
}
return 0;
}
sunxi_axp_module_init("axp22", SUNXI_AXP_22X);