On Thu, Jan 18, 2024 at 5:22 PM Hugo Villeneuve <hugo@xxxxxxxxxxx> wrote: > > From: Hugo Villeneuve <hvilleneuve@xxxxxxxxxxxx> > > Use a separate regmap name for each port so they can each have their own > debugfs entry, allowing to access each port registers independently. > > For example, a four channels/ports device like the MAX14830 will have four > entries in its regmap debugfs: > > $ find /sys/kernel/debug/regmap -type d | grep spi0.0 Just a side note for the future. The above is an example of "Useless use of grep". `find` has a `-name` parameter for such, using `find ...-name 'spi0.0*'` makes the grep unnecessary. > /sys/kernel/debug/regmap/spi0.0-port0 > /sys/kernel/debug/regmap/spi0.0-port1 > /sys/kernel/debug/regmap/spi0.0-port2 > /sys/kernel/debug/regmap/spi0.0-port3 -- With Best Regards, Andy Shevchenko
