diff options
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/power_supply/power_supply.txt | 23 | ||||
| -rw-r--r-- | Documentation/devicetree/bindings/power_supply/tps65090.txt | 17 | ||||
| -rw-r--r-- | Documentation/hwmon/ab8500 | 22 | ||||
| -rw-r--r-- | Documentation/hwmon/abx500 | 28 |
4 files changed, 90 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power_supply/power_supply.txt b/Documentation/devicetree/bindings/power_supply/power_supply.txt new file mode 100644 index 000000000000..8391bfa0edac --- /dev/null +++ b/Documentation/devicetree/bindings/power_supply/power_supply.txt @@ -0,0 +1,23 @@ +Power Supply Core Support + +Optional Properties: + - power-supplies : This property is added to a supply in order to list the + devices which supply it power, referenced by their phandles. + +Example: + + usb-charger: power@e { + compatible = "some,usb-charger"; + ... + }; + + ac-charger: power@c { + compatible = "some,ac-charger"; + ... + }; + + battery@b { + compatible = "some,battery"; + ... + power-supplies = <&usb-charger>, <&ac-charger>; + }; diff --git a/Documentation/devicetree/bindings/power_supply/tps65090.txt b/Documentation/devicetree/bindings/power_supply/tps65090.txt new file mode 100644 index 000000000000..8e5e0d3910df --- /dev/null +++ b/Documentation/devicetree/bindings/power_supply/tps65090.txt @@ -0,0 +1,17 @@ +TPS65090 Frontend PMU with Switchmode Charger + +Required Properties: +-compatible: "ti,tps65090-charger" + +Optional Properties: +-ti,enable-low-current-chrg: Enables charging when a low current is detected + while the default logic is to stop charging. + +This node is a subnode of the tps65090 PMIC. + +Example: + + tps65090-charger { + compatible = "ti,tps65090-charger"; + ti,enable-low-current-chrg; + }; diff --git a/Documentation/hwmon/ab8500 b/Documentation/hwmon/ab8500 new file mode 100644 index 000000000000..cf169c8ef4e3 --- /dev/null +++ b/Documentation/hwmon/ab8500 @@ -0,0 +1,22 @@ +Kernel driver ab8500 +==================== + +Supported chips: + * ST-Ericsson AB8500 + Prefix: 'ab8500' + Addresses scanned: - + Datasheet: http://www.stericsson.com/developers/documentation.jsp + +Authors: + Martin Persson <martin.persson@stericsson.com> + Hongbo Zhang <hongbo.zhang@linaro.org> + +Description +----------- + +See also Documentation/hwmon/abx500. This is the ST-Ericsson AB8500 specific +driver. + +Currently only the AB8500 internal sensor and one external sensor for battery +temperature are monitored. Other GPADC channels can also be monitored if needed +in future. diff --git a/Documentation/hwmon/abx500 b/Documentation/hwmon/abx500 new file mode 100644 index 000000000000..319a058cec7c --- /dev/null +++ b/Documentation/hwmon/abx500 @@ -0,0 +1,28 @@ +Kernel driver abx500 +==================== + +Supported chips: + * ST-Ericsson ABx500 series + Prefix: 'abx500' + Addresses scanned: - + Datasheet: http://www.stericsson.com/developers/documentation.jsp + +Authors: + Martin Persson <martin.persson@stericsson.com> + Hongbo Zhang <hongbo.zhang@linaro.org> + +Description +----------- + +Every ST-Ericsson Ux500 SOC consists of both ABx500 and DBx500 physically, +this is kernel hwmon driver for ABx500. + +There are some GPADCs inside ABx500 which are designed for connecting to +thermal sensors, and there is also a thermal sensor inside ABx500 too, which +raises interrupt when critical temperature reached. + +This abx500 is a common layer which can monitor all of the sensors, every +specific abx500 chip has its special configurations in its own file, e.g. some +sensors can be configured invisible if they are not available on that chip, and +the corresponding gpadc_addr should be set to 0, thus this sensor won't be +polled. |