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author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 01:21:34 +0300 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-04-14 01:21:34 +0300 |
commit | a21c1ea65615f5323575d84508637a9481ca79c6 (patch) | |
tree | 669d5bf3171cc42e82cc8396c61f56a48634313c /Documentation | |
parent | d700b0567132e894971325fbb452a8db9e781c13 (diff) | |
parent | 5939d9dfe4406a49d8688eb827d88abcaf233c42 (diff) | |
download | linux-a21c1ea65615f5323575d84508637a9481ca79c6.tar.xz |
Merge tag 'for-v4.1' of git://git.infradead.org/battery-2.6
Pull power supply and reset changes from Sebastian Reichel:
- new API for safe access of power supply function attrs
- devres support for power supply (un)registration
- new drivers / chips:
- generic syscon based poweroff driver
- iio & charger driver for da9150
- fuel gauge driver for axp288
- bq27x00: add support for bq27510
- bq2415x: add support for bq24157s
- twl4030-madc-battery: convert to iio consumer
- misc fixes
* tag 'for-v4.1' of git://git.infradead.org/battery-2.6: (66 commits)
power: twl4030_madc_battery: Add missing MODULE_ALIAS
power: twl4030-madc-battery: Convert to iio consumer.
dt: power: Add docs for generic SYSCON poweroff driver.
power: reset: Add generic SYSCON register mapped poweroff.
power: max17042_battery: add missed blank
power: max17042_battery: Use reg type instead of chip type
power/reset: at91: big endian fixes for atsama5d3x
power_supply: charger-manager: Fix dereferencing of ERR_PTR
HID: input: Fix NULL pointer dereference when power_supply_register fails
power: constify of_device_id array
power/reset/rmobile-reset.c: Fix !HAS_IOMEM build
power_supply: 88pm860x_charger: Fix possible NULL pointer dereference and use of initialized variable
arm: mach-pxa: Decrement the power supply's device reference counter
mfd: ab8500: Decrement the power supply's device reference counter
power_supply: bq2415x_charger: Decrement the power supply's device reference counter
power_supply: 88pm860x_charger: Decrement the power supply's device reference counter
x86/olpc/xo15/sci: Use newly added power_supply_put API
x86/olpc/xo1/sci: Use newly added power_supply_put API
power_supply: charger-manager: Decrement the power supply's device reference counter
power_supply: Increment power supply use counter when obtaining references
...
Diffstat (limited to 'Documentation')
3 files changed, 65 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/adc/da9150-gpadc.txt b/Documentation/devicetree/bindings/iio/adc/da9150-gpadc.txt new file mode 100644 index 000000000000..c07228da92ac --- /dev/null +++ b/Documentation/devicetree/bindings/iio/adc/da9150-gpadc.txt @@ -0,0 +1,16 @@ +Dialog Semiconductor DA9150 IIO GPADC bindings + +Required properties: +- compatible: "dlg,da9150-gpadc" for DA9150 IIO GPADC +- #io-channel-cells: Should be set to <1> + (See Documentation/devicetree/bindings/iio/iio-bindings.txt for further info) + +For further information on GPADC channels, see device datasheet. + + +Example: + + gpadc: da9150-gpadc { + compatible = "dlg,da9150-gpadc"; + #io-channel-cells = <1>; + }; diff --git a/Documentation/devicetree/bindings/power/da9150-charger.txt b/Documentation/devicetree/bindings/power/da9150-charger.txt new file mode 100644 index 000000000000..f3906663c454 --- /dev/null +++ b/Documentation/devicetree/bindings/power/da9150-charger.txt @@ -0,0 +1,26 @@ +Dialog Semiconductor DA9150 Charger Power Supply bindings + +Required properties: +- compatible: "dlg,da9150-charger" for DA9150 Charger Power Supply + +Optional properties: +- io-channels: List of phandle and IIO specifier pairs +- io-channel-names: List of channel names used by charger + ["CHAN_IBUS", "CHAN_VBUS", "CHAN_TJUNC", "CHAN_VBAT"] + (See Documentation/devicetree/bindings/iio/iio-bindings.txt for further info) + + +Example: + + da9150-charger { + compatible = "dlg,da9150-charger"; + + io-channels = <&gpadc 0>, + <&gpadc 2>, + <&gpadc 8>, + <&gpadc 5>; + io-channel-names = "CHAN_IBUS", + "CHAN_VBUS", + "CHAN_TJUNC", + "CHAN_VBAT"; + }; diff --git a/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt new file mode 100644 index 000000000000..1e2546f8b08a --- /dev/null +++ b/Documentation/devicetree/bindings/power/reset/syscon-poweroff.txt @@ -0,0 +1,23 @@ +Generic SYSCON mapped register poweroff driver + +This is a generic poweroff driver using syscon to map the poweroff register. +The poweroff is generally performed with a write to the poweroff register +defined by the register map pointed by syscon reference plus the offset +with the mask defined in the poweroff node. + +Required properties: +- compatible: should contain "syscon-poweroff" +- regmap: this is phandle to the register map node +- offset: offset in the register map for the poweroff register (in bytes) +- mask: the poweroff value written to the poweroff register (32 bit access) + +Default will be little endian mode, 32 bit access only. + +Examples: + + poweroff { + compatible = "syscon-poweroff"; + regmap = <®mapnode>; + offset = <0x0>; + mask = <0x7a>; + }; |