more background

diff --git a/doc/notes.txt b/doc/notes.txt
index dae8913d8ac7020d823cbb396ad1a05458bb5187..20d944dd5a2c796eca5c6c746d25936b6398f628 100644 (file)
--- a/doc/notes.txt
+++ b/doc/notes.txt
@@ -72,3 +72,8 @@ echo 1 > /sys/module/hid_apple/parameters/swap_opt_cmd
 # How to subscribe to smc events
 23:45 < j`ey> Glanzmann: if youre still interested in looking: drivers/power/supply/macsmc_power.c apple_smc_register_notifier(power->smc, &power->nb);
 23:46 < j`ey> so this driver gets called, when an SMC notification happens. looks like all registered handlers would be called and its up to the callback to figure out if it needs to do something
+
+# More background
+23:54 < kettenis> if the interrupts are hooked up correctly for thise SMC gpios, gpio-keys instead of gpio-keys-polled should work
+23:54 < j`ey> no irq_chip in the current driver
+