Re: Add Apple M1 support to PASemi i2c driver

[Christian Zigotzky]

Hi Sven,

Unfortunately Damien has found an issue. [1]

Output of i2cdetect -l with the default RC3 of kernel 5.15 without your modifications:

2c-0	i2c       	Radeon i2c bit bus 0x90         	I2C adapter
i2c-1	i2c       	Radeon i2c bit bus 0x91         	I2C adapter
i2c-2	i2c       	Radeon i2c bit bus 0x92         	I2C adapter
i2c-3	i2c       	Radeon i2c bit bus 0x93         	I2C adapter
i2c-4	i2c       	Radeon i2c bit bus 0x94         	I2C adapter
i2c-5	i2c       	Radeon i2c bit bus 0x95         	I2C adapter
i2c-6	i2c       	Radeon i2c bit bus 0x96         	I2C adapter
i2c-7	i2c       	Radeon i2c bit bus 0x97         	I2C adapter
i2c-8	i2c       	PA Semi SMBus adapter at 0x800200	I2C adapter
i2c-9	i2c       	PA Semi SMBus adapter at 0x800240	I2C adapter
i2c-10	i2c       	PA Semi SMBus adapter at 0x800280	I2C adapter

Output of i2cdetect -l with your modifications:

i2c-0	i2c       	Radeon i2c bit bus 0x90         	I2C adapter
i2c-1	i2c       	Radeon i2c bit bus 0x91         	I2C adapter
i2c-2	i2c       	Radeon i2c bit bus 0x92         	I2C adapter
i2c-3	i2c       	Radeon i2c bit bus 0x93         	I2C adapter
i2c-4	i2c       	Radeon i2c bit bus 0x94         	I2C adapter
i2c-5	i2c       	Radeon i2c bit bus 0x95         	I2C adapter
i2c-6	i2c       	Radeon i2c bit bus 0x96         	I2C adapter
i2c-7	i2c       	Radeon i2c bit bus 0x97         	I2C adapter
i2c-8	i2c       	PA Semi SMBus adapter at 0x(____ptrval____)	I2C adapter
i2c-9	i2c       	PA Semi SMBus adapter at 0x(____ptrval____)	I2C adapter
i2c-10	i2c       	PA Semi SMBus adapter at 0x(____ptrval____)	I2C adapter

Please check the outputs.

Thanks,
Christian

[1] https://forum.hyperion-entertainment.com/viewtopic.php?p=54165#p54165