Re: [PATCH v2] i2c: algo-pca: Add 0x78 as SCL stuck low status

2020-07-03 Thread Wolfram Sang
On Thu, Jul 02, 2020 at 10:39:11AM +1200, Chris Packham wrote: > The PCA9665 datasheet says that I2CSTA = 78h indicates that SCL is stuck > low, this differs to the PCA9564 which uses 90h for this indication. > Treat either 0x78 or 0x90 as an indication that the SCL line is stuck. > > Based on loo

Re: [PATCH v2] i2c: algo-pca: Add 0x78 as SCL stuck low status

2020-07-02 Thread Andy Shevchenko
On Thu, Jul 02, 2020 at 10:39:11AM +1200, Chris Packham wrote: > The PCA9665 datasheet says that I2CSTA = 78h indicates that SCL is stuck > low, this differs to the PCA9564 which uses 90h for this indication. > Treat either 0x78 or 0x90 as an indication that the SCL line is stuck. > > Based on loo