FM / parameters

/sys/module/shpchp/parameters

Name	Size	Mode	Actions
shpchp_debug	4096	0644	edit dl rm
shpchp_poll_mode	4096	0644	edit dl rm
shpchp_poll_time	4096	0644	edit dl rm

Edit: /sys/module/shpchp/parameters/shpchp_debug (4096B)

cmd: