苍山有井独自空,星落天川映遥瞳;小溪流泉添花彩,松江孤岛一夜枫。
|
MT8312平台,调试STK3310 alsps sensor,能初始:
------ stk3x1x_init: i2c_number=2 ------
读到i2c地址:
[ 1.951048] (1)[1:swapper/0][mt-i2c]SLAVE_ADDR=90,INTR_MASK=f8,INTR_STAT=1,CONTROL=28,TRANSFER_LEN=2
[ 1.951056] (1)[1:swapper/0][mt-i2c]TRANSAC_LEN=1,DELAY_LEN=2,TIMING=1410,START=0,FIFO_STAT=1210
[ 1.951065] (1)[1:swapper/0][mt-i2c]IO_CONFIG=3,HS=102,DCM_EN=0,DEBUGSTAT=40,EXT_CONF=8001
[ 1.954914] (1)[1:swapper/0][mt-i2c]Clock stat(0x10003018) is 0x027ecffd, enable
[ 1.955838] (1)[1:swapper/0][mt-i2c]mt_get_gpio_in I2C0_SDA=1,I2C0_SCA=1,I2C1_SDA=1,I2C1_SCA=1<HWMSEN> hwmsen_write_block 210 : send command error!!
[ 1.957856] (1)[1:swapper/0][mt-i2c]ERROR,363: id=2,addr: 48, transfer error
[ 1.958733] (1)[1:swapper/0][mt-i2c]ERROR,369: I2C_ACKERR
通信error,后续出现:
[ 1.971877] (1)[1:swapper/0][ALS/PS] stk3x1x_write_sw_reset 723 : i2c write test error = -14
[ 1.972928] (1)[1:swapper/0]i2c write test error = -14
[ 1.973569] (1)[1:swapper/0][ALS/PS] stk3x1x_init_client 1348 : software reset error, err=-14
[ 1.974630] (1)[1:swapper/0][ALS/PS] stk3x1x_i2c_probe 2929 : stk3x1x_i2c_probe: err = -14
[ 1.975855] (1)[1:swapper/0]stk3x1x: probe of 2-0048 failed with error -14
[ 1.976880] (1)[1:swapper/0]i2c-core: driver [stk3x1x] using legacy suspend method
[ 1.977823] (1)[1:swapper/0]i2c-core: driver [stk3x1x] using legacy resume method
[ 1.978802] (1)[1:swapper/0]sensor_alsps device!mt_device_usb register
请大家帮忙分析一下原因,谢谢!
我知道答案
回答被采纳将会获得 5 RD币 已有4人回答
|
|