diff options
| author | Tang Yuantian <yuantian.tang@freescale.com> | 2013-06-19 14:50:20 +0800 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-06-27 10:31:42 -0700 |
| commit | 31e7ad74f6044ffec112fd4975c07b797589d89c (patch) | |
| tree | 220cacb4384d156c3fc723ce043974aecc36e442 /Documentation/devicetree/bindings/i2c | |
| parent | 87438c2c5483a7ab445c14a8855fd309ae79b4e6 (diff) | |
hwmon: (ina2xx) Add device tree support to pass the shunt resistor
Adding another way that is device tree to pass the shunt resistor
value to driver except for platform data.
Signed-off-by: Tang Yuantian <Yuantian.Tang@freescale.com>
[Guenter Roeck: Added missing of.h include]
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/devicetree/bindings/i2c')
| -rw-r--r-- | Documentation/devicetree/bindings/i2c/ina2xx.txt | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/i2c/ina2xx.txt b/Documentation/devicetree/bindings/i2c/ina2xx.txt new file mode 100644 index 00000000000..a2ad85d7e74 --- /dev/null +++ b/Documentation/devicetree/bindings/i2c/ina2xx.txt @@ -0,0 +1,22 @@ +ina2xx properties + +Required properties: +- compatible: Must be one of the following: + - "ti,ina219" for ina219 + - "ti,ina220" for ina220 + - "ti,ina226" for ina226 + - "ti,ina230" for ina230 +- reg: I2C address + +Optional properties: + +- shunt-resistor + Shunt resistor value in micro-Ohm + +Example: + +ina220@44 { + compatible = "ti,ina220"; + reg = <0x44>; + shunt-resistor = <1000>; +}; |