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| 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/hwmon | |
| parent | 87438c2c5483a7ab445c14a8855fd309ae79b4e6 (diff) | |
| download | linux-31e7ad74f6044ffec112fd4975c07b797589d89c.tar.gz linux-31e7ad74f6044ffec112fd4975c07b797589d89c.tar.bz2 linux-31e7ad74f6044ffec112fd4975c07b797589d89c.zip | |
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/hwmon')
| -rw-r--r-- | Documentation/hwmon/ina2xx | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx index 03444f9d833f..4223c2d3b508 100644 --- a/Documentation/hwmon/ina2xx +++ b/Documentation/hwmon/ina2xx @@ -44,4 +44,6 @@ The INA226 monitors both a shunt voltage drop and bus supply voltage. The INA230 is a high or low side current shunt and power monitor with an I2C interface. The INA230 monitors both a shunt voltage drop and bus supply voltage. -The shunt value in micro-ohms can be set via platform data. +The shunt value in micro-ohms can be set via platform data or device tree. +Please refer to the Documentation/devicetree/bindings/i2c/ina2xx.txt for bindings +if the device tree is used. |