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电容触摸屏驱动,s3c-i2c s3c2440-i2c.7: timeout waiting for bus idle
电容屏FT5206GE1驱动,i2c总线和4412连接,驱动加载后,用校屏程序测试,打印下列信息:
[ 8533.405000] s3c-i2c s3c2440-i2c.7: cannot get bus (error -110) [ 8539.080000] s3c-i2c s3c2440-i2c.7: timeout waiting for bus idle |
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沙发#
发布于:2015-01-28 10:47
经过测试发现SDA一直被拉低,谁知道怎么解答,跪谢!
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