hwmon: (jc42) Add support for MCP98244

Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Reviewed-by: Jean Delvare <khali@linux-fr.org>

3 files changed, 8 insertions, 3 deletions

diff --git a/Documentation/hwmon/jc42 b/Documentation/hwmon/jc42
index 66ecb9fc8246..165077121238 100644
--- a/Documentation/hwmon/jc42
+++ b/Documentation/hwmon/jc42
@@ -17,12 +17,13 @@ Supported chips:
   * Maxim MAX6604
     Datasheets:
         http://datasheets.maxim-ic.com/en/ds/MAX6604.pdf
-  * Microchip MCP9804, MCP9805, MCP98242, MCP98243, MCP9843
+  * Microchip MCP9804, MCP9805, MCP98242, MCP98243, MCP98244, MCP9843
     Datasheets:
         http://ww1.microchip.com/downloads/en/DeviceDoc/22203C.pdf
         http://ww1.microchip.com/downloads/en/DeviceDoc/21977b.pdf
         http://ww1.microchip.com/downloads/en/DeviceDoc/21996a.pdf
         http://ww1.microchip.com/downloads/en/DeviceDoc/22153c.pdf
+        http://ww1.microchip.com/downloads/en/DeviceDoc/22327A.pdf
   * NXP Semiconductors SE97, SE97B, SE98, SE98A
     Datasheets:
         http://www.nxp.com/documents/data_sheet/SE97.pdf
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig
index 5e77cef09ca6..52d5174792ee 100644
--- a/drivers/hwmon/Kconfig
+++ b/drivers/hwmon/Kconfig
@@ -530,8 +530,8 @@ config SENSORS_JC42
           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, MCP9843, SE97, SE98, STTS424(E), STTS2002,
-          STTS3000, TSE2002B3, TSE2002GB2, TS3000B3, and TS3000GB2.
+          MCP98242, MCP98243, MCP98244, MCP9843, SE97, SE98, STTS424(E),
+          STTS2002, STTS3000, TSE2002B3, TSE2002GB2, TS3000B3, and TS3000GB2.
 
           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 82d962488f55..4a58f130fd4e 100644
--- a/drivers/hwmon/jc42.c
+++ b/drivers/hwmon/jc42.c
@@ -103,6 +103,9 @@ static const unsigned short normal_i2c[] = {
 #define MCP98243_DEVID          0x2100
 #define MCP98243_DEVID_MASK     0xfffc
 
+#define MCP98244_DEVID          0x2200
+#define MCP98244_DEVID_MASK     0xfffc
+
 #define MCP9843_DEVID           0x0000  /* Also matches mcp9805 */
 #define MCP9843_DEVID_MASK      0xfffe
 
@@ -147,6 +150,7 @@ static struct jc42_chips jc42_chips[] = {
         { MCP_MANID, MCP9804_DEVID, MCP9804_DEVID_MASK },
         { MCP_MANID, MCP98242_DEVID, MCP98242_DEVID_MASK },
         { MCP_MANID, MCP98243_DEVID, MCP98243_DEVID_MASK },
+        { MCP_MANID, MCP98244_DEVID, MCP98244_DEVID_MASK },
         { MCP_MANID, MCP9843_DEVID, MCP9843_DEVID_MASK },
         { NXP_MANID, SE97_DEVID, SE97_DEVID_MASK },
         { ONS_MANID, CAT6095_DEVID, CAT6095_DEVID_MASK },