hwmon: (ltc2978) Add support for LTC2975

LTC2975 is mostly compatible to LTC2974, but supports input current
and power measurement.

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 c1d23c1..e434d5f 100644 (file)
--- a/Documentation/devicetree/bindings/hwmon/ltc2978.txt
+++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
@@ -3,6 +3,7 @@ ltc2978
 Required properties:
 - compatible: should contain one of:
   * "lltc,ltc2974"
+  * "lltc,ltc2975"
   * "lltc,ltc2977"
   * "lltc,ltc2978"
   * "lltc,ltc3880"
@@ -19,7 +20,7 @@ Optional properties:
   standard binding for regulators; see regulator.txt.
 
 Valid names of regulators depend on number of supplies supported per device:
-  * ltc2974 : vout0 - vout3
+  * ltc2974, ltc2975 : vout0 - vout3
   * ltc2977 : vout0 - vout7
   * ltc2978 : vout0 - vout7
   * ltc3880, ltc3882 : vout0 - vout1

diff --cc Documentation/hwmon/ltc2978
Simple merge

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

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