svn commit: r356086 - head/sys/conf

[Ian Lepore]

Author: ian
Date: Thu Dec 26 02:22:38 2019
New Revision: 356086
URL: https://svnweb.freebsd.org/changeset/base/356086

Log:
  Add comments to a couple i2c device lines.

Modified:
  head/sys/conf/NOTES

Modified: head/sys/conf/NOTES
==============================================================================
--- head/sys/conf/NOTES	Wed Dec 25 22:33:47 2019	(r356085)
+++ head/sys/conf/NOTES	Thu Dec 26 02:22:38 2019	(r356086)
@@ -2322,10 +2322,10 @@ device		jedec_dimm
 # iicbb	generic I2C bit-banging code (needed by lpbb, bktr)
 #
 device		iicbus		# Bus support, required for ic/iic/iicsmb below.
-device		iicbb
+device		iicbb		# bitbang driver; implements i2c on a pair of gpio pins
 
 device		ic
-device		iic
+device		iic		# userland access to i2c slave devices via ioctl(8)
 device		iicsmb		# smb over i2c bridge
 device		iicoc		# OpenCores I2C controller support