Add Apple M1 support to PASemi i2c driver
Christian Zigotzky
chzigotzky at xenosoft.de
Mon Oct 4 02:47:57 PDT 2021
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
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