From e4067b75fb6ca83a58b2c342a0b3ee12e1223c4e Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 21 Jun 2018 13:44:30 +0200 Subject: dts: update to v4.18-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/hwmon/ltc2990.txt | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 dts/Bindings/hwmon/ltc2990.txt (limited to 'dts/Bindings/hwmon/ltc2990.txt') diff --git a/dts/Bindings/hwmon/ltc2990.txt b/dts/Bindings/hwmon/ltc2990.txt new file mode 100644 index 0000000000..f92f54029e --- /dev/null +++ b/dts/Bindings/hwmon/ltc2990.txt @@ -0,0 +1,36 @@ +ltc2990: Linear Technology LTC2990 power monitor + +Required properties: +- compatible: Must be "lltc,ltc2990" +- reg: I2C slave address +- lltc,meas-mode: + An array of two integers for configuring the chip measurement mode. + + The first integer defines the bits 2..0 in the control register. In all + cases the internal temperature and supply voltage are measured. In + addition the following input measurements are enabled per mode: + + 0: V1, V2, TR2 + 1: V1-V2, TR2 + 2: V1-V2, V3, V4 + 3: TR1, V3, V4 + 4: TR1, V3-V4 + 5: TR1, TR2 + 6: V1-V2, V3-V4 + 7: V1, V2, V3, V4 + + The second integer defines the bits 4..3 in the control register. This + allows a subset of the measurements to be enabled: + + 0: Internal temperature and supply voltage only + 1: TR1, V1 or V1-V2 only per mode + 2: TR2, V3 or V3-V4 only per mode + 3: All measurements per mode + +Example: + +ltc2990@4c { + compatible = "lltc,ltc2990"; + reg = <0x4c>; + lltc,meas-mode = <7 3>; /* V1, V2, V3, V4 */ +}; -- cgit v1.2.3