hwmon: (ltc2978) Add support for LTC2980 and LTM2987

LTC2980 and LTM2987 are command compatible to LTC2977. They consist of
two LTC2977 on a single die, and are instantiated as two separate chips,
each supporting eight channels.

Suggested-by: Michael Jones <mike@proclivis.com>
Tested-by: Michael Jones <mike@proclivis.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

diff --git a/Documentation/devicetree/bindings/hwmon/ltc2978.txt b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
index e434d5f..5dc2691 100644 (file)
--- a/Documentation/devicetree/bindings/hwmon/ltc2978.txt
+++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
@@ -6,10 +6,12 @@ Required properties:
   * "lltc,ltc2975"
   * "lltc,ltc2977"
   * "lltc,ltc2978"
+  * "lltc,ltc2980"
   * "lltc,ltc3880"
   * "lltc,ltc3882"
   * "lltc,ltc3883"
   * "lltc,ltc3887"
+  * "lltc,ltm2987"
   * "lltc,ltm4676"
 - reg: I2C slave address
 
@@ -21,7 +23,7 @@ Optional properties:
 
 Valid names of regulators depend on number of supplies supported per device:
   * ltc2974, ltc2975 : vout0 - vout3
-  * ltc2977 : vout0 - vout7
+  * ltc2977, ltc2980, ltm2987 : vout0 - vout7
   * ltc2978 : vout0 - vout7
   * ltc3880, ltc3882 : vout0 - vout1
   * ltc3883 : vout0

diff --cc Documentation/hwmon/ltc2978
Simple merge

diff --cc drivers/hwmon/pmbus/Kconfig
Simple merge

diff --cc drivers/hwmon/pmbus/ltc2978.c
Simple merge