diff options
| author | Kevin Hilman <khilman@linaro.org> | 2015-01-15 02:34:58 +0100 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2015-01-26 06:23:59 +0100 |
| commit | add513be1c47b3b2765c3f618a69c9db26d8dc27 (patch) | |
| tree | 60b7025ed1f4cc6f838ccdb963f6664b2d25107e /Documentation/hwmon/ina2xx | |
| parent | hwmon: (ina2xx) use DIV_ROUND_CLOSEST() to avoid rounding errors (diff) | |
| download | linux-add513be1c47b3b2765c3f618a69c9db26d8dc27.tar.xz linux-add513be1c47b3b2765c3f618a69c9db26d8dc27.zip | |
hwmon: (ina2xx) Add ina231 compatible string
Add support for "ina231" as compatible string, and update
Documentation and Kconfig accordingly.
Tested with the Exynos5422-based odroid-xu3 board which has on-board
INA231 sensors.
Signed-off-by: Kevin Hilman <khilman@linaro.org>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'Documentation/hwmon/ina2xx')
| -rw-r--r-- | Documentation/hwmon/ina2xx | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/Documentation/hwmon/ina2xx b/Documentation/hwmon/ina2xx index 450e3ccd983d..cfd31d94c872 100644 --- a/Documentation/hwmon/ina2xx +++ b/Documentation/hwmon/ina2xx @@ -26,6 +26,12 @@ Supported chips: Datasheet: Publicly available at the Texas Instruments website http://www.ti.com/ + * Texas Instruments INA231 + Prefix: 'ina231' + Addresses: I2C 0x40 - 0x4f + Datasheet: Publicly available at the Texas Instruments website + http://www.ti.com/ + Author: Lothar Felten <l-felten@ti.com> Description @@ -41,8 +47,9 @@ interface. The INA220 monitors both shunt drop and supply voltage. The INA226 is a current shunt and power monitor with an I2C interface. 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. +INA230 and INA231 are high or low side current shunt and power monitors +with an I2C interface. The chips monitor both a shunt voltage drop and +bus supply voltage. The shunt value in micro-ohms can be set via platform data or device tree at compile-time or via the shunt_resistor attribute in sysfs at run-time. Please |