diff options
| author | Tang Yuantian <yuantian.tang@freescale.com> | 2013-06-19 02:50:20 -0400 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2013-06-27 13:31:42 -0400 |
| commit | 31e7ad74f6044ffec112fd4975c07b797589d89c (patch) | |
| tree | 220cacb4384d156c3fc723ce043974aecc36e442 /Documentation/hwmon | |
| 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/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. | |||
| 44 | The INA230 is a high or low side current shunt and power monitor with an I2C | 44 | The INA230 is a high or low side current shunt and power monitor with an I2C |
| 45 | interface. The INA230 monitors both a shunt voltage drop and bus supply voltage. | 45 | interface. The INA230 monitors both a shunt voltage drop and bus supply voltage. |
| 46 | 46 | ||
| 47 | The shunt value in micro-ohms can be set via platform data. | 47 | The shunt value in micro-ohms can be set via platform data or device tree. |
| 48 | Please refer to the Documentation/devicetree/bindings/i2c/ina2xx.txt for bindings | ||
| 49 | if the device tree is used. | ||