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net: dsa: Add support for reporting switch chip temperatures

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Some switches provide chip temperature data.
Add support for reporting it through the hwmon subsystem.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Guenter Roeck
2014-10-29 10:44:58 -07:00
committed by David S. Miller
parent 2716777b4f
commit 51579c3f1a
3 changed files with 158 additions and 0 deletions
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11
net/dsa/Kconfig
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@@ -11,6 +11,17 @@ config NET_DSA
if NET_DSA
config NET_DSA_HWMON
bool "Distributed Switch Architecture HWMON support"
default y
depends on HWMON && !(NET_DSA=y && HWMON=m)
---help---
Say Y if you want to expose thermal sensor data on switches supported
by the Distributed Switch Architecture.
Some of those switches contain thermal sensors. This data is available
via the hwmon sysfs interface and exposes the onboard sensors.
# tagging formats
config NET_DSA_TAG_BRCM
bool