On Sat, May 16, 2020 at 11:53:57PM +0530, Lokesh Vutla wrote:
> +#define PWM_CHAN_EXPORT "/sys/class/pwm/pwmchip%d/export"
> +#define PWM_CHAN_ENABLE "/sys/class/pwm/pwmchip%d/pwm%d/enable"
> +#define PWM_CHAN_PERIOD "/sys/class/pwm/pwmchip%d/pwm%d/period"
Hm, this is strange. I have been using pwm via sysfs on kernel 4.19,
and there the paths are like this:
/sys/class/pwm/pwm%d/enable
What happened to sysfs? Did the ABI change?
Looks like there will be more work needed here, in order to deal with
the (at least) two different ABIs.
:(
Richard
_______________________________________________
Linuxptp-devel mailing list
Linuxptp-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/linuxptp-devel
