hwmon: (jc42) Add support for Microchip MCP9808 temperature sensor
MCP9808 is not officially compliant to JC-42, similar to MCP9804,
but its registers are compatible to JC-42.
Signed-off-by: Alison Schofield <amsfield22@gmail.com>
Cc: Daniel Baluta <daniel.baluta@gmail.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index b2aa13b..91f145e 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -645,8 +645,8 @@
temperature sensors, which are used on many DDR3 memory modules for
mobile devices and servers. Support will include, but not be limited
to, ADT7408, AT30TS00, CAT34TS02, CAT6095, MAX6604, MCP9804, MCP9805,
- MCP98242, MCP98243, MCP98244, MCP9843, SE97, SE98, STTS424(E),
- STTS2002, STTS3000, TSE2002, TSE2004, TS3000, and TS3001.
+ MCP9808, MCP98242, MCP98243, MCP98244, MCP9843, SE97, SE98,
+ STTS424(E), STTS2002, STTS3000, TSE2002, TSE2004, TS3000, and TS3001.
This driver can also be built as a module. If so, the module
will be called jc42.
diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c
index 9887d32..f67c1bb 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -104,6 +104,9 @@
#define MCP9804_DEVID 0x0200
#define MCP9804_DEVID_MASK 0xfffc
+#define MCP9808_DEVID 0x0400
+#define MCP9808_DEVID_MASK 0xfffc
+
#define MCP98242_DEVID 0x2000
#define MCP98242_DEVID_MASK 0xfffc
@@ -160,6 +163,7 @@
{ IDT_MANID, TS3001_DEVID, TS3001_DEVID_MASK },
{ MAX_MANID, MAX6604_DEVID, MAX6604_DEVID_MASK },
{ MCP_MANID, MCP9804_DEVID, MCP9804_DEVID_MASK },
+ { MCP_MANID, MCP9808_DEVID, MCP9808_DEVID_MASK },
{ MCP_MANID, MCP98242_DEVID, MCP98242_DEVID_MASK },
{ MCP_MANID, MCP98243_DEVID, MCP98243_DEVID_MASK },
{ MCP_MANID, MCP98244_DEVID, MCP98244_DEVID_MASK },