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authorMichael Hennerich <michael.hennerich@analog.com>2018-08-14 14:18:28 +0200
committerGuenter Roeck <linux@roeck-us.net>2018-10-10 20:37:13 -0700
commit4e15d05d9c439977e2f995b895e1701a8c47d800 (patch)
tree98e0b4c510a63cf174475086c100642b745f7be0 /Documentation
parentLinux 4.19-rc7 (diff)
downloadlinux-dev-4e15d05d9c439977e2f995b895e1701a8c47d800.tar.xz
linux-dev-4e15d05d9c439977e2f995b895e1701a8c47d800.zip
drivers: hwmon: (pmbus/ltc2978) Add support for LTM4686 uModule
This patch adds support for LTM4686 Ultrathin Dual 10A or Single 20A uModule Regulator with Digital Power System Management. Datasheet: http://www.analog.com/ltm4686 Signed-off-by: Michael Hennerich <michael.hennerich@analog.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/hwmon/ltc2978.txt2
-rw-r--r--Documentation/hwmon/ltc29785
2 files changed, 7 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/hwmon/ltc2978.txt b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
index bf2a47bbdc58..b428a70a7cc0 100644
--- a/Documentation/devicetree/bindings/hwmon/ltc2978.txt
+++ b/Documentation/devicetree/bindings/hwmon/ltc2978.txt
@@ -15,6 +15,7 @@ Required properties:
* "lltc,ltm2987"
* "lltc,ltm4675"
* "lltc,ltm4676"
+ * "lltc,ltm4686"
- reg: I2C slave address
Optional properties:
@@ -30,6 +31,7 @@ Valid names of regulators depend on number of supplies supported per device:
* ltc3880, ltc3882, ltc3886 : vout0 - vout1
* ltc3883 : vout0
* ltm4676 : vout0 - vout1
+ * ltm4686 : vout0 - vout1
Example:
ltc2978@5e {
diff --git a/Documentation/hwmon/ltc2978 b/Documentation/hwmon/ltc2978
index 9a49d3c90cd1..dfb2caa401d9 100644
--- a/Documentation/hwmon/ltc2978
+++ b/Documentation/hwmon/ltc2978
@@ -55,6 +55,10 @@ Supported chips:
Prefix: 'ltm4676'
Addresses scanned: -
Datasheet: http://www.linear.com/product/ltm4676
+ * Analog Devices LTM4686
+ Prefix: 'ltm4686'
+ Addresses scanned: -
+ Datasheet: http://www.analog.com/ltm4686
Author: Guenter Roeck <linux@roeck-us.net>
@@ -76,6 +80,7 @@ additional components on a single die. The chip is instantiated and reported
as two separate chips on two different I2C bus addresses.
LTM4675 is a dual 9A or single 18A ╬╝Module regulator
LTM4676 is a dual 13A or single 26A uModule regulator.
+LTM4686 is a dual 10A or single 20A uModule regulator.
Usage Notes