折腾很久，发现Power_supply下没有内容，这是怎么回事？代码能正常运行到交互状态，但电源管理却没有内容，电源管理部分驱动也没有报错。
[ 1.080641] i2c driver name i2c_device_probe xxxxxxxxxxxxxxxxxxxxxxxxx
[ 1.087340] i2c driver name = c0805f74 xxxxxxxxxxxxxxxxxxxxxxxxx
[ 1.093552] axp20x_i2c_probe xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
[ 1.099336] axp20x-i2c 0-0034: AXP20x variant AXP209 found
[ 1.113096] ldo1: supplied by regulator-dummy
[ 1.117910] ldo2: supplied by regulator-dummy
[ 1.123442] ldo3: supplied by regulator-dummy
[ 1.128695] ldo4: supplied by regulator-dummy
[ 1.133335] ldo5: supplied by regulator-dummy
[ 1.138940] dcdc2: supplied by regulator-dummy
[ 1.144149] dcdc3: supplied by regulator-dummy
[ 1.150498] axp20x-i2c 0-0034: AXP20X driver loaded
求解。。。。。
离线
离线
离线
看了这两个信息，基本上没有多大作用。主要是不知道从哪里入手。。看了Menuconfig,相关的axp都选中了啊
离线