Problems encountered by i2c-ismt drivers

[philo-micas]

Code Path：drivers/i2c/busses/i2c-ismt.c

Issue：An occasional I2C deadlock(SCL is high voltage level and SDA is low voltage level) cannot be recovered, making the I2C controller unusable.

Regarding this issue, our solution is:

The solution is the same as the i2c-i801 driver, which also imports 9 clock unlock functions