友善客服，您好！Mini210s，android4.0系统，请问操作电容屏时出现黑屏是什么问题？按返回键后又正常。
[ 486.272823] ov9650 0-0030: Failed reading register 0x0a!
[ 486.272881] ov9650 0-0030: ov9650 has been probed
[ 487.528134] ov9650_s_ctrl: ca4f7408 ... ID=08000070 value=0
[ 487.528229] ov9650: power ON
[ 487.528260] ov9650 0-0030: ov9650_init: camera initialization start
[ 487.528386] ov9650 0-0030: Failed writing register 0x12!
[ 487.528433] ov9650 0-0030: ov9650_init: register set failed
[ 487.531575] ov9650 0-0030: Failed writing register 0xff!
[ 487.548006] ov9650 0-0030: ov9650_init: register set failed
[ 487.549274] ov9650 0-0030: Failed writing register 0x6a!
[ 487.549326] ov9650 0-0030: ov9650_init: register set failed
[ 487.560346] ov9650 0-0030: Failed writing register 0x3b!
[ 487.560400] ov9650 0-0030: ov9650_init: register set failed
[ 487.564938] ov9650 0-0030: Failed writing register 0x13!
[ 487.576338] ov9650 0-0030: ov9650_init: register set failed
[ 487.576494] ov9650 0-0030: Failed writing register 0x01!
[ 487.580101] ov9650 0-0030: ov9650_init: register set failed
[ 487.593754] ov9650 0-0030: Failed writing register 0x02!
[ 487.593809] ov9650 0-0030: ov9650_init: register set failed
[ 487.597646] ov9650 0-0030: Failed writing register 0x00!
[ 487.609488] ov9650 0-0030: ov9650_init: register set failed
[ 487.610109] ov9650 0-0030: Failed writing register 0x10!
[ 487.612671] ov9650 0-0030: ov9650_init: register set failed
[ 487.625157] ov9650 0-0030: Failed writing register 0x35!
[ 487.625211] ov9650 0-0030: ov9650_init: register set failed
[ 487.629054] ov9650 0-0030: Failed writing register 0x0e!
[ 487.641968] ov9650 0-0030: ov9650_init: register set failed
[ 487.642125] ov9650 0-0030: Failed writing register 0x1e!
[ 487.645090] ov9650 0-0030: ov9650_init: register set failed
[ 487.658388] ov9650 0-0030: Failed writing register 0xa8!
[ 487.658442] ov9650 0-0030: ov9650_init: register set failed
[ 487.661554] ov9650 0-0030: Failed writing register 0x04!
[ 487.674156] ov9650 0-0030: ov9650_init: register set failed
[ 487.674506] ov9650 0-0030: Failed writing register 0x0c!
[ 487.677838] ov9650 0-0030: ov9650_init: register set failed
[ 487.691310] ov9650 0-0030: Failed writing register 0x0d!
[ 487.691372] ov9650 0-0030: ov9650_init: register set failed
[ 487.694945] ov9650 0-0030: Failed writing register 0x11!
[ 487.706556] ov9650 0-0030: ov9650_init: register set failed
[ 487.707058] ov9650 0-0030: Failed writing register 0x12!
[ 487.710671] ov9650 0-0030: ov9650_init: register set failed
[ 487.723090] ov9650 0-0030: Failed writing register 0x37!
[ 487.723238] ov9650 0-0030: ov9650_init: register set failed
[ 487.726464] ov9650 0-0030: Failed writing register 0x38!
[ 487.739102] ov9650 0-0030: ov9650_init: register set failed
[ 487.739342] ov9650 0-0030: Failed writing register 0x39!
[ 487.742508] ov9650 0-0030: ov9650_init: register set failed
[ 487.755287] ov9650 0-0030: Failed writing register 0x18!
[ 487.755436] ov9650 0-0030: ov9650_init: register set failed
[ 487.758944] ov9650 0-0030: Failed writing register 0x17!
[ 487.772552] ov9650 0-0030: ov9650_init: register set failed
[ 487.773740] ov9650 0-0030: Failed writing register 0x32!
[ 487.774940] ov9650 0-0030: ov9650_init: register set failed
[ 487.788323] ov9650 0-0030: Failed writing register 0x03!
[ 487.788386] ov9650 0-0030: ov9650_init: register set failed
[ 487.791378] ov9650 0-0030: Failed writing register 0x1a!
[ 487.804076] ov9650 0-0030: ov9650_init: register set failed
[ 487.805013] ov9650 0-0030: Failed writing register 0x19!
[ 487.807435] ov9650 0-0030: ov9650_init: register set failed
[ 487.820985] ov9650 0-0030: Failed writing register 0x3f!
[ 487.821049] ov9650 0-0030: ov9650_init: register set failed
[ 487.831409] ov9650 0-0030: Failed writing register 0x14!
[ 487.831464] ov9650 0-0030: ov9650_init: register set failed
[ 487.834744] ov9650 0-0030: Failed writing register 0x15!
[ 487.840116] ov9650 0-0030: ov9650_init: register set failed
[ 487.853260] ov9650 0-0030: Failed writing register 0x41!
[ 487.853325] ov9650 0-0030: ov9650_init: register set failed
[ 487.863609] ov9650 0-0030: Failed writing register 0x42!
[ 487.863663] ov9650 0-0030: ov9650_init: register set failed
[ 487.867420] ov9650 0-0030: Failed writing register 0x1b!
[ 487.873076] ov9650 0-0030: ov9650_init: register set failed
[ 487.886159] ov9650 0-0030: Failed writing register 0x16!
[ 487.886225] ov9650 0-0030: ov9650_init: register set failed
[ 487.895353] ov9650 0-0030: Failed writing register 0x33!
[ 487.895407] ov9650 0-0030: ov9650_init: register set failed
[ 487.902395] ov9650 0-0030: Failed writing register 0x34!
[ 487.911194] ov9650 0-0030: ov9650_init: register set failed
[ 487.911532] ov9650 0-0030: Failed writing register 0x96!
[ 487.917582] ov9650 0-0030: ov9650_init: register set failed
[ 487.928413] ov9650 0-0030: Failed writing register 0x3a!
[ 487.928467] ov9650 0-0030: ov9650_init: register set failed
[ 487.933234] ov9650 0-0030: Failed writing register 0x8e!
[ 487.944421] ov9650 0-0030: ov9650_init: register set failed
[ 487.944662] ov9650 0-0030: Failed writing register 0x3c!
[ 487.948248] ov9650 0-0030: ov9650_init: register set failed
[ 487.955380] ov9650 0-0030: Failed writing register 0x8b!
[ 487.970627] ov9650 0-0030: ov9650_init: register set failed
[ 487.972341] ov9650 0-0030: Failed writing register 0x94!
[ 487.972401] ov9650 0-0030: ov9650_init: register set failed
[ 487.979083] ov9650 0-0030: Failed writing register 0x95!
[ 487.980864] ov9650 0-0030: ov9650_init: register set failed
[ 487.991196] ov9650 0-0030: Failed writing register 0x40!
[ 487.991601] ov9650 0-0030: ov9650_init: register set failed
[ 487.997773] ov9650 0-0030: Failed writing register 0x29!
[ 488.007548] ov9650 0-0030: ov9650_init: register set failed
[ 488.008034] ov9650 0-0030: Failed writing register 0x0f!
[ 488.013422] ov9650 0-0030: ov9650_init: register set failed
[ 488.023599] ov9650 0-0030: Failed writing register 0x3d!
[ 488.024071] ov9650 0-0030: ov9650_init: register set failed
[ 488.029862] ov9650 0-0030: Failed writing register 0x69!
[ 488.039799] ov9650 0-0030: ov9650_init: register set failed
[ 488.040531] ov9650 0-0030: Failed writing register 0x5c!
[ 488.045838] ov9650 0-0030: ov9650_init: register set failed
[ 488.057045] ov9650 0-0030: Failed writing register 0x5d!
[ 488.057099] ov9650 0-0030: ov9650_init: register set failed
[ 488.062302] ov9650 0-0030: Failed writing register 0x5e!
[ 488.072470] ov9650 0-0030: ov9650_init: register set failed
[ 488.073027] ov9650 0-0030: Failed writing register 0x59!
[ 488.078353] ov9650 0-0030: ov9650_init: register set failed
[ 488.088523] ov9650 0-0030: Failed writing register 0x5a!
[ 488.089089] ov9650 0-0030: ov9650_init: register set failed
[ 488.094761] ov9650 0-0030: Failed writing register 0x5b!
[ 488.104637] ov9650 0-0030: ov9650_init: register set failed
[ 488.105550] ov9650 0-0030: Failed writing register 0x43!
[ 488.110812] ov9650 0-0030: ov9650_init: register set failed
[ 488.121072] ov9650 0-0030: Failed writing register 0x44!
[ 488.121557] ov9650 0-0030: ov9650_init: register set failed
[ 488.127268] ov9650 0-0030: Failed writing register 0x45!
[ 488.137401] ov9650 0-0030: ov9650_init: register set failed
[ 488.138018] ov9650 0-0030: Failed writing register 0x46!
[ 488.143337] ov9650 0-0030: ov9650_init: register set failed
[ 488.153970] ov9650 0-0030: Failed writing register 0x47!
[ 488.154052] ov9650 0-0030: ov9650_init: register set failed
[ 488.159780] ov9650 0-0030: Failed writing register 0x48!
[ 488.170381] ov9650 0-0030: ov9650_init: register set failed
[ 488.170512] ov9650 0-0030: Failed writing register 0x5f!
[ 488.175846] ov9650 0-0030: ov9650_init: register set failed
[ 488.186009] ov9650 0-0030: Failed writing register 0x60!
[ 488.186548] ov9650 0-0030: ov9650_init: register set failed
[ 488.192324] ov9650 0-0030: Failed writing register 0x61!
[ 488.202388] ov9650 0-0030: ov9650_init: register set failed
[ 488.203007] ov9650 0-0030: Failed writing register 0xa5!
[ 488.208304] ov9650 0-0030: ov9650_init: register set failed
[ 488.218991] ov9650 0-0030: Failed writing register 0xa4!
[ 488.219045] ov9650 0-0030: ov9650_init: register set failed
[ 488.224734] ov9650 0-0030: Failed writing register 0x8d!
[ 488.233349] ov9650 0-0030: ov9650_init: register set failed
[ 488.235587] ov9650 0-0030: Failed writing register 0x4f!
[ 488.240801] ov9650 0-0030: ov9650_init: register set failed
[ 488.251381] ov9650 0-0030: Failed writing register 0x50!
[ 488.251538] ov9650 0-0030: ov9650_init: register set failed
[ 488.257264] ov9650 0-0030: Failed writing register 0x51!
[ 488.267383] ov9650 0-0030: ov9650_init: register set failed
[ 488.268000] ov9650 0-0030: Failed writing register 0x52!
[ 488.273320] ov9650 0-0030: ov9650_init: register set failed
[ 488.283575] ov9650 0-0030: Failed writing register 0x53!
[ 488.284034] ov9650 0-0030: ov9650_init: register set failed
[ 488.289748] ov9650 0-0030: Failed writing register 0x54!
[ 488.300058] ov9650 0-0030: ov9650_init: register set failed
[ 488.300493] ov9650 0-0030: Failed writing register 0x55!
[ 488.305796] ov9650 0-0030: ov9650_init: register set failed
[ 488.316798] ov9650 0-0030: Failed writing register 0x56!
[ 488.316852] ov9650 0-0030: ov9650_init: register set failed
[ 488.322223] ov9650 0-0030: Failed writing register 0x57!
[ 488.330868] ov9650 0-0030: ov9650_init: register set failed
[ 488.333079] ov9650 0-0030: Failed writing register 0x58!
[ 488.338290] ov9650 0-0030: ov9650_init: register set failed
[ 488.348532] ov9650 0-0030: Failed writing register 0x8c!
[ 488.349024] ov9650 0-0030: ov9650_init: register set failed
[ 488.354750] ov9650 0-0030: Failed writing register 0x3e!
[ 488.364933] ov9650 0-0030: ov9650_init: register set failed
[ 488.365486] ov9650 0-0030: Failed writing register 0xa9!
[ 488.370806] ov9650 0-0030: ov9650_init: register set failed
[ 488.381080] ov9650 0-0030: Failed writing register 0xaa!
[ 488.381519] ov9650 0-0030: ov9650_init: register set failed
[ 488.387232] ov9650 0-0030: Failed writing register 0xab!
[ 488.397372] ov9650 0-0030: ov9650_init: register set failed
[ 488.398008] ov9650 0-0030: Failed writing register 0x8f!
[ 488.403321] ov9650 0-0030: ov9650_init: register set failed
[ 488.413815] ov9650 0-0030: Failed writing register 0x90!
[ 488.414015] ov9650 0-0030: ov9650_init: register set failed
[ 488.419788] ov9650 0-0030: Failed writing register 0x91!
[ 488.429591] ov9650 0-0030: ov9650_init: register set failed
[ 488.430474] ov9650 0-0030: Failed writing register 0x9f!
[ 488.435781] ov9650 0-0030: ov9650_init: register set failed
[ 488.446129] ov9650 0-0030: Failed writing register 0xa0!
[ 488.446510] ov9650 0-0030: ov9650_init: register set failed
[ 488.452237] ov9650 0-0030: Failed writing register 0x3a!
[ 488.462083] ov9650 0-0030: ov9650_init: register set failed
[ 488.462969] ov9650 0-0030: Failed writing register 0x24!
[ 488.468288] ov9650 0-0030: ov9650_init: register set failed
[ 488.478590] ov9650 0-0030: Failed writing register 0x25!
[ 488.479005] ov9650 0-0030: ov9650_init: register set failed
[ 488.484719] ov9650 0-0030: Failed writing register 0x26!
[ 488.494609] ov9650 0-0030: ov9650_init: register set failed
[ 488.495591] ov9650 0-0030: Failed writing register 0x2a!
[ 488.505398] ov9650 0-0030: ov9650_init: register set failed
[ 488.506297] ov9650 0-0030: Failed writing register 0x2b!
[ 488.511610] ov9650 0-0030: ov9650_init: register set failed
[ 488.521820] ov9650 0-0030: ov9650_init: camera initialization failed. err(100
)
[ 488.524274] ov9650_s_ctrl: ca4f7408 ... ID=08000040 value=1
[ 498.534321] ov9650_s_ctrl: ca4f7408 ... ID=08000077 value=0
[ 498.943281] ov9650_s_ctrl: ca4f7408 ... ID=0800005d value=0
[ 499.547821] ov9650: power Off
