hwmon: INA219 and INA226 support
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / Documentation / hwmon / ina2xx
1 Kernel driver ina2xx
2 ====================
3
4 Supported chips:
5 * Texas Instruments INA219
6 Prefix: 'ina219'
7 Addresses: I2C 0x40 - 0x4f
8 Datasheet: Publicly available at the Texas Instruments website
9 http://www.ti.com/
10
11 * Texas Instruments INA226
12 Prefix: 'ina226'
13 Addresses: I2C 0x40 - 0x4f
14 Datasheet: Publicly available at the Texas Instruments website
15 http://www.ti.com/
16
17 Author: Lothar Felten <l-felten@ti.com>
18
19 Description
20 -----------
21
22 The INA219 is a high-side current shunt and power monitor with an I2C
23 interface. The INA219 monitors both shunt drop and supply voltage, with
24 programmable conversion times and filtering.
25
26 The INA226 is a current shunt and power monitor with an I2C interface.
27 The INA226 monitors both a shunt voltage drop and bus supply voltage.
28
29 The shunt value in micro-ohms can be set via platform data.