BQ25700A充电问题

我们充电方案用的BQ25700方案，使用TYPE C充电器，目前通讯协议已经OK，VCC_TYPEC有14.5V,插拔充电器芯片第4脚检测有高低电平变化，VCC_SYS电压和电池电压（7.4V锂 电池）始终一样，电池充不了电，抓取到的寄存器设置如下，请问是什么问题，谢谢

REG0x12 : 0x20e

[   19.152512] REG0x14 : 0x9c0

[   19.156164] REG0x15 : 0x2220

[   19.160078] REG0x30 : 0x210

[   19.163633] REG0x31 : 0x2b7

[   19.167029] REG0x32 : 0x0

[   19.170579] REG0x33 : 0x4a54

[   19.174062] REG0x34 : 0x8100

[   19.177917] REG0x35 : 0xe0ff

[   19.181461] REG0x20 : 0xa010

[   19.184952] REG0x21 : 0x0

[   19.188600] REG0x22 : 0xa00

[   19.192077] REG0x23 : 0x2a00

[   19.196183] REG0x24 : 0x0

[   19.199629] REG0x25 : 0x0

[   19.202867] REG0x26 : 0x88a1

[   19.206783] REG0x3b : 0x200

[   19.210261] REG0x3c : 0xa00

[   19.214273] REG0x3d : 0x0

[   19.217630] REG0x3e : 0x1800

[   19.221137] REG0x3f : 0xa00

[   19.224959] REG0xfe : 0x40

[   19.228629] REG0xff : 0x51

 这个状态还是不能充电如下的状态

[ 699.031162]
[ 699.031162] ==================================
[ 699.037811] REG0x12 : 0x20e
[ 699.041310] REG0x14 : 0x9c0
[ 699.045236] REG0x15 : 0x2220
[ 699.048823] REG0x30 : 0x210
[ 699.052515] REG0x31 : 0x2b7
[ 699.056432] REG0x32 : 0x0
[ 699.060036] REG0x33 : 0x4a54
[ 699.064041] REG0x34 : 0x8120
[ 699.068151] REG0x35 : 0xe0ff
[ 699.072152] REG0x20 : 0xa400
[ 699.076152] REG0x21 : 0x0
[ 699.079675] REG0x22 : 0x2800
[ 699.083605] REG0x23 : 0xa500
[ 699.087489] REG0x24 : 0x0
[ 699.091105] REG0x25 : 0x0
[ 699.094497] REG0x26 : 0x4447
[ 699.098392] REG0x3b : 0x200
[ 699.102170] REG0x3c : 0xa00
[ 699.106158] REG0x3d : 0x0
[ 699.110147] REG0x3e : 0x1800
[ 699.113890] REG0x3f : 0x2800
[ 699.117651] REG0xfe : 0x40
[ 699.121453] REG0xff : 0x51
[ 699.125172] battery charge current: 0mA
[ 699.130152] battery discharge current: 0mA
[ 699.135258] VSYS volatge: 7232mV
[ 699.139481] BAT volatge: 7424mV
[ 699.143529] SET CHARGE_CURRENT: 2496mA
[ 699.148359] MAX_CHARGE_VOLTAGE: 8736mV
[ 699.153105] INPUT_VOLTAGE: 3200mV
[ 699.157452] INPUT_CURRENT: 2000mA
[ 699.162123] MIN_SYS_VOTAGE: 7168mV
[ 699.175366] status:
[ 699.177495] AC_STAT: 1
[ 699.179991] ICO_DONE: 0
[ 699.182454] IN_VINDPM: 0
[ 699.185022] IN_IINDPM: 0
[ 699.187568] IN_FCHRG: 1
[ 699.190049] IN_PCHRG: 0
[ 699.192510] IN_OTG: 0
[ 699.194809] F_ACOV: 0
[ 699.197091] F_BATOC: 0
[ 699.199474] F_ACOC: 0
[ 699.201756] SYSOVP_STAT: 0
[ 699.204482] F_LATCHOFF: 0
[ 699.207113] F_OTGOVP: 0
[ 699.209578] F_OTGOCP: 0
[ 699.212040]

BQ25700A还是一直不能用PD充电器充电，用普通的5V充电器可以；用PD充电器插入，充电器始终输出充电器的最高电压，比如18W的充电器，直接出来12V;我们用的是双节锂电池，是硬件问题，还是软件问题啊，烦请支持一下