power supply and reset changes for the v4.9 series
* move power supply drivers to drivers/power/supply * unify location of power supply DT documentation * tps65217-charger: IRQ support * act8945a-charger: misc. cleanups & improvements * sbs-battery cleanup * fix users of deprecated create_singlethread_workqueue() * misc fixes. -----BEGIN PGP SIGNATURE----- iQIcBAABCgAGBQJX8j3bAAoJENju1/PIO/qavlcP/Rq5LeMol2KYQfYOLrVKmS9N sqJpOM1wnQS25Dw+KQf+bNOLuBY/w44SnINFYswV2Vw5DQ2ODt1IzvqoaPBwznpq BeLN/NLvYY2vIAPxmHxvdB0mnPEhRJOgZkHXUkonIqX98qnzbIorQtHBhAZ3h2v6 nz5ltO3GXiAyzPE6Zhx9OWWTZRLi1YKCuPZstRU6SY6uGwEMyEVMcu6Rv3XFizBj kng9nOCWRE3723UaGQx3LumI2EIsJ1m7RDHIx0ZPOIRlUEd5bawhxdhfT1pQAEZS y7GSs4FE86QuGN4M+zcxr4u1vSmYsK2c7FGFRnBcwG4Hkmy4O4h1yBjmrMby8eWo V0JxsGkkN+R/6/cAKqXRL0T5gU4rKf4LAj84kSOHGZDiQk0D29wGNZuBtlQw/2sB CLABJvpn11aQ3NIkNttr1ur8S15C9tAEMKmjrK7bbvtzBUp2BoVguYQtkP909s0U 19exP0yslM95t0cRT6lCpZUPFUvoEDs7iIDwv7QBFJSB2ZDMUFfGy6ouM6gHnfKL ZkiCi2gmhTqHCpGvD/yi8FhuDFBZ7Ujcotzn3bE07GSTeG7FmzhR+6khedq9DIYQ xJbDdPwmwhbrOe99O0wk/qFCBcvgmkXaE4O23fBPS10oCs70FFseYFfb15qAljsE 4ydoaCMwFUgH49SpDQC6 =HpLI -----END PGP SIGNATURE----- Merge tag 'for-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply Pull power supply and reset updates from Sebastian Reichel: - move power supply drivers to drivers/power/supply - unify location of power supply DT documentation - tps65217-charger: IRQ support - act8945a-charger: misc. cleanups & improvements - sbs-battery cleanup - fix users of deprecated create_singlethread_workqueue() - misc fixes. * tag 'for-v4.9' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (46 commits) power: supply: bq27xxx_battery: allow kernel poll_interval parameter runtime update power: supply: sbs-battery: Cleanup removal of chip->pdata power: reset: st: Remove obsolete platforms from dt doc power: reset: st-poweroff: Remove obsolete platforms. power: reset: zx-reboot: Unmap region obtained by of_iomap power: reset: xgene-reboot: Unmap region obtained by of_iomap power: supply: ab8500: cleanup with list_first_entry_or_null() power: reset: add in missing white space in error message text sbs-battery: make writes to ManufacturerAccess optional power: bq24257: Fix use of uninitialized pointer bq->charger power: supply: sbs-battery: simplify DT parsing power: supply: bq24735-charger: Request status GPIO with initial input setup power: supply: sbs-battery: Use gpio_desc and sleeping calls for battery detect power: supply: act8945a_charger: Add max current property power: supply: act8945a_charger: Add capacity level property doc: bindings: power: act8945a-charger: Update properties. power: supply: act8945a_charger: Fix the power supply type power: supply: act8945a_charger: Add status change update support power: supply: act8945a_charger: Improve state handling power: supply: act8945a_charger: Remove "battery_temperature" ...
This commit is contained in:
Linus Torvalds
commit
021723e6c5
4
CREDITS
4
CREDITS
|
|
@ -1090,6 +1090,10 @@ S: 6350 Stoneridge Mall Road
|
||||||
S: Pleasanton, CA 94588
|
S: Pleasanton, CA 94588
|
||||||
S: USA
|
S: USA
|
||||||
|
|
||||||
|
N: Dmitry Eremin-Solenikov
|
||||||
|
E: dbaryshkov@gmail.com
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||||||
|
D: Power Supply Maintainer from v3.14 - v3.15
|
||||||
|
|
||||||
N: Doug Evans
|
N: Doug Evans
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||||||
E: dje@cygnus.com
|
E: dje@cygnus.com
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||||||
D: Wrote Xenix FS (part of standard kernel since 0.99.15)
|
D: Wrote Xenix FS (part of standard kernel since 0.99.15)
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||||||
|
|
|
||||||
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|
@ -22,7 +22,7 @@ Description:
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||||||
What: /sys/class/power_supply/max14577-charger/device/fast_charge_timer
|
What: /sys/class/power_supply/max14577-charger/device/fast_charge_timer
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||||||
Date: October 2014
|
Date: October 2014
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||||||
KernelVersion: 3.18.0
|
KernelVersion: 3.18.0
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||||||
Contact: Krzysztof Kozlowski <k.kozlowski@samsung.com>
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Contact: Krzysztof Kozlowski <krzk@kernel.org>
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||||||
Description:
|
Description:
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||||||
This entry shows and sets the maximum time the max14577
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This entry shows and sets the maximum time the max14577
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||||||
charger operates in fast-charge mode. When the timer expires
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charger operates in fast-charge mode. When the timer expires
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||||||
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|
@ -36,7 +36,7 @@ Description:
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||||||
What: /sys/class/power_supply/max77693-charger/device/fast_charge_timer
|
What: /sys/class/power_supply/max77693-charger/device/fast_charge_timer
|
||||||
Date: January 2015
|
Date: January 2015
|
||||||
KernelVersion: 3.19.0
|
KernelVersion: 3.19.0
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||||||
Contact: Krzysztof Kozlowski <k.kozlowski@samsung.com>
|
Contact: Krzysztof Kozlowski <krzk@kernel.org>
|
||||||
Description:
|
Description:
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||||||
This entry shows and sets the maximum time the max77693
|
This entry shows and sets the maximum time the max77693
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||||||
charger operates in fast-charge mode. When the timer expires
|
charger operates in fast-charge mode. When the timer expires
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|
@ -50,7 +50,7 @@ Description:
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||||||
What: /sys/class/power_supply/max77693-charger/device/top_off_threshold_current
|
What: /sys/class/power_supply/max77693-charger/device/top_off_threshold_current
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||||||
Date: January 2015
|
Date: January 2015
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||||||
KernelVersion: 3.19.0
|
KernelVersion: 3.19.0
|
||||||
Contact: Krzysztof Kozlowski <k.kozlowski@samsung.com>
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Contact: Krzysztof Kozlowski <krzk@kernel.org>
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||||||
Description:
|
Description:
|
||||||
This entry shows and sets the charging current threshold for
|
This entry shows and sets the charging current threshold for
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entering top-off charging mode. When charging current in fast
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entering top-off charging mode. When charging current in fast
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|
|
@ -65,7 +65,7 @@ Description:
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||||||
What: /sys/class/power_supply/max77693-charger/device/top_off_timer
|
What: /sys/class/power_supply/max77693-charger/device/top_off_timer
|
||||||
Date: January 2015
|
Date: January 2015
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||||||
KernelVersion: 3.19.0
|
KernelVersion: 3.19.0
|
||||||
Contact: Krzysztof Kozlowski <k.kozlowski@samsung.com>
|
Contact: Krzysztof Kozlowski <krzk@kernel.org>
|
||||||
Description:
|
Description:
|
||||||
This entry shows and sets the maximum time the max77693
|
This entry shows and sets the maximum time the max77693
|
||||||
charger operates in top-off charge mode. When the timer expires
|
charger operates in top-off charge mode. When the timer expires
|
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|
|
|
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|
|
@ -1,35 +0,0 @@
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Device-Tree bindings for charger of Active-semi ACT8945A Multi-Function Device
|
|
||||||
|
|
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Required properties:
|
|
||||||
- compatible: "active-semi,act8945a", please refer to ../mfd/act8945a.txt.
|
|
||||||
- active-semi,chglev-gpios: charge current level phandle with args
|
|
||||||
as described in ../gpio/gpio.txt.
|
|
||||||
|
|
||||||
Optional properties:
|
|
||||||
- active-semi,check-battery-temperature: boolean to check the battery
|
|
||||||
temperature or not.
|
|
||||||
- active-semi,input-voltage-threshold-microvolt: unit: mV;
|
|
||||||
Specifies the charger's input over-voltage threshold value;
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The value can be: 6600, 7000, 7500, 8000; default: 6600
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- active-semi,precondition-timeout: unit: minutes;
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Specifies the charger's PRECONDITION safety timer setting value;
|
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The value can be: 40, 60, 80, 0; If 0, it means to disable this timer;
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default: 40.
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- active-semi,total-timeout: unit: hours;
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Specifies the charger's total safety timer setting value;
|
|
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The value can be: 3, 4, 5, 0; If 0, it means to disable this timer;
|
|
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default: 3.
|
|
||||||
|
|
||||||
Example:
|
|
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pmic@5b {
|
|
||||||
compatible = "active-semi,act8945a";
|
|
||||||
reg = <0x5b>;
|
|
||||||
status = "okay";
|
|
||||||
|
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||||||
pinctrl-names = "default";
|
|
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pinctrl-0 = <&pinctrl_charger_chglev>;
|
|
||||||
active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
|
|
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active-semi,input-voltage-threshold-microvolt = <6600>;
|
|
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active-semi,precondition-timeout = <40>;
|
|
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active-semi,total-timeout = <3>;
|
|
||||||
};
|
|
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|
|
@ -1,11 +1,12 @@
|
||||||
*Device-Tree bindings for ST SW reset functionality
|
*Device-Tree bindings for ST SW reset functionality
|
||||||
|
|
||||||
Required properties:
|
Required properties:
|
||||||
- compatible: should be "st,<chip>-restart".
|
- compatible: should be "stih407-restart".
|
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- st,syscfg: should be a phandle of the syscfg node.
|
- st,syscfg: should be a phandle of the syscfg node.
|
||||||
|
|
||||||
Example node:
|
Example node:
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||||||
restart {
|
restart {
|
||||||
compatible = "st,stih416-restart";
|
compatible = "st,stih407-restart";
|
||||||
st,syscfg = <&syscfg_sbc>;
|
st,syscfg = <&syscfg_sbc_reg>;
|
||||||
|
status = "okay";
|
||||||
};
|
};
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,48 @@
|
||||||
|
Device-Tree bindings for charger of Active-semi ACT8945A Multi-Function Device
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||||||
|
|
||||||
|
Required properties:
|
||||||
|
- compatible: "active-semi,act8945a-charger".
|
||||||
|
- active-semi,chglev-gpios: charge current level phandle with args
|
||||||
|
as described in ../gpio/gpio.txt.
|
||||||
|
- active-semi,lbo-gpios: specify the low battery voltage detect phandle
|
||||||
|
with args as as described in ../gpio/gpio.txt.
|
||||||
|
- interrupts: <a b> where a is the interrupt number and b is a
|
||||||
|
field that represents an encoding of the sense and level
|
||||||
|
information for the interrupt.
|
||||||
|
- interrupt-parent: the phandle for the interrupt controller that
|
||||||
|
services interrupts for this device.
|
||||||
|
|
||||||
|
Optional properties:
|
||||||
|
- active-semi,input-voltage-threshold-microvolt: unit: mV;
|
||||||
|
Specifies the charger's input over-voltage threshold value;
|
||||||
|
The value can be: 6600, 7000, 7500, 8000; default: 6600
|
||||||
|
- active-semi,precondition-timeout: unit: minutes;
|
||||||
|
Specifies the charger's PRECONDITION safety timer setting value;
|
||||||
|
The value can be: 40, 60, 80, 0; If 0, it means to disable this timer;
|
||||||
|
default: 40.
|
||||||
|
- active-semi,total-timeout: unit: hours;
|
||||||
|
Specifies the charger's total safety timer setting value;
|
||||||
|
The value can be: 3, 4, 5, 0; If 0, it means to disable this timer;
|
||||||
|
default: 3.
|
||||||
|
|
||||||
|
Example:
|
||||||
|
pmic@5b {
|
||||||
|
compatible = "active-semi,act8945a";
|
||||||
|
reg = <0x5b>;
|
||||||
|
status = "okay";
|
||||||
|
|
||||||
|
charger {
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|
compatible = "active-semi,act8945a-charger";
|
||||||
|
pinctrl-names = "default";
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||||||
|
pinctrl-0 = <&pinctrl_charger_chglev &pinctrl_charger_lbo &pinctrl_charger_irq>;
|
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|
interrupt-parent = <&pioA>;
|
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|
interrupts = <45 GPIO_ACTIVE_LOW>;
|
||||||
|
|
||||||
|
active-semi,chglev-gpios = <&pioA 12 GPIO_ACTIVE_HIGH>;
|
||||||
|
active-semi,lbo-gpios = <&pioA 72 GPIO_ACTIVE_LOW>;
|
||||||
|
active-semi,input-voltage-threshold-microvolt = <6600>;
|
||||||
|
active-semi,precondition-timeout = <40>;
|
||||||
|
active-semi,total-timeout = <3>;
|
||||||
|
status = "okay";
|
||||||
|
};
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||||||
|
};
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|
|
@ -346,6 +346,10 @@ PINCTRL
|
||||||
devm_pinctrl_register()
|
devm_pinctrl_register()
|
||||||
devm_pinctrl_unregister()
|
devm_pinctrl_unregister()
|
||||||
|
|
||||||
|
POWER
|
||||||
|
devm_reboot_mode_register()
|
||||||
|
devm_reboot_mode_unregister()
|
||||||
|
|
||||||
PWM
|
PWM
|
||||||
devm_pwm_get()
|
devm_pwm_get()
|
||||||
devm_pwm_put()
|
devm_pwm_put()
|
||||||
|
|
|
||||||
|
|
@ -39,8 +39,8 @@ kind of power supply, and can process/present them to a user in consistent
|
||||||
manner. Results for different power supplies and machines are also directly
|
manner. Results for different power supplies and machines are also directly
|
||||||
comparable.
|
comparable.
|
||||||
|
|
||||||
See drivers/power/ds2760_battery.c and drivers/power/pda_power.c for the
|
See drivers/power/supply/ds2760_battery.c and drivers/power/supply/pda_power.c
|
||||||
example how to declare and handle attributes.
|
for the example how to declare and handle attributes.
|
||||||
|
|
||||||
|
|
||||||
Units
|
Units
|
||||||
|
|
|
||||||
46
MAINTAINERS
46
MAINTAINERS
|
|
@ -3784,8 +3784,8 @@ F: drivers/leds/leds-da90??.c
|
||||||
F: drivers/mfd/da903x.c
|
F: drivers/mfd/da903x.c
|
||||||
F: drivers/mfd/da90??-*.c
|
F: drivers/mfd/da90??-*.c
|
||||||
F: drivers/mfd/da91??-*.c
|
F: drivers/mfd/da91??-*.c
|
||||||
F: drivers/power/da9052-battery.c
|
F: drivers/power/supply/da9052-battery.c
|
||||||
F: drivers/power/da91??-*.c
|
F: drivers/power/supply/da91??-*.c
|
||||||
F: drivers/regulator/da903x.c
|
F: drivers/regulator/da903x.c
|
||||||
F: drivers/regulator/da9???-regulator.[ch]
|
F: drivers/regulator/da9???-regulator.[ch]
|
||||||
F: drivers/rtc/rtc-da90??.c
|
F: drivers/rtc/rtc-da90??.c
|
||||||
|
|
@ -7579,8 +7579,8 @@ M: Krzysztof Kozlowski <krzk@kernel.org>
|
||||||
M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
|
M: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
|
||||||
L: linux-pm@vger.kernel.org
|
L: linux-pm@vger.kernel.org
|
||||||
S: Supported
|
S: Supported
|
||||||
F: drivers/power/max14577_charger.c
|
F: drivers/power/supply/max14577_charger.c
|
||||||
F: drivers/power/max77693_charger.c
|
F: drivers/power/supply/max77693_charger.c
|
||||||
|
|
||||||
MAXIM MAX77802 MULTIFUNCTION PMIC DEVICE DRIVERS
|
MAXIM MAX77802 MULTIFUNCTION PMIC DEVICE DRIVERS
|
||||||
M: Javier Martinez Canillas <javier@osg.samsung.com>
|
M: Javier Martinez Canillas <javier@osg.samsung.com>
|
||||||
|
|
@ -8486,11 +8486,11 @@ R: Pali Rohár <pali.rohar@gmail.com>
|
||||||
F: include/linux/power/bq2415x_charger.h
|
F: include/linux/power/bq2415x_charger.h
|
||||||
F: include/linux/power/bq27xxx_battery.h
|
F: include/linux/power/bq27xxx_battery.h
|
||||||
F: include/linux/power/isp1704_charger.h
|
F: include/linux/power/isp1704_charger.h
|
||||||
F: drivers/power/bq2415x_charger.c
|
F: drivers/power/supply/bq2415x_charger.c
|
||||||
F: drivers/power/bq27xxx_battery.c
|
F: drivers/power/supply/bq27xxx_battery.c
|
||||||
F: drivers/power/bq27xxx_battery_i2c.c
|
F: drivers/power/supply/bq27xxx_battery_i2c.c
|
||||||
F: drivers/power/isp1704_charger.c
|
F: drivers/power/supply/isp1704_charger.c
|
||||||
F: drivers/power/rx51_battery.c
|
F: drivers/power/supply/rx51_battery.c
|
||||||
|
|
||||||
NTB DRIVER CORE
|
NTB DRIVER CORE
|
||||||
M: Jon Mason <jdmason@kudzu.us>
|
M: Jon Mason <jdmason@kudzu.us>
|
||||||
|
|
@ -9490,16 +9490,12 @@ F: drivers/powercap/
|
||||||
|
|
||||||
POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
|
POWER SUPPLY CLASS/SUBSYSTEM and DRIVERS
|
||||||
M: Sebastian Reichel <sre@kernel.org>
|
M: Sebastian Reichel <sre@kernel.org>
|
||||||
M: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
|
|
||||||
M: David Woodhouse <dwmw2@infradead.org>
|
|
||||||
L: linux-pm@vger.kernel.org
|
L: linux-pm@vger.kernel.org
|
||||||
T: git git://git.infradead.org/battery-2.6.git
|
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
|
||||||
S: Maintained
|
S: Maintained
|
||||||
F: Documentation/devicetree/bindings/power/
|
F: Documentation/devicetree/bindings/power/supply/
|
||||||
F: Documentation/devicetree/bindings/power_supply/
|
|
||||||
F: include/linux/power_supply.h
|
F: include/linux/power_supply.h
|
||||||
F: drivers/power/
|
F: drivers/power/supply/
|
||||||
X: drivers/power/avs/
|
|
||||||
|
|
||||||
POWER STATE COORDINATION INTERFACE (PSCI)
|
POWER STATE COORDINATION INTERFACE (PSCI)
|
||||||
M: Mark Rutland <mark.rutland@arm.com>
|
M: Mark Rutland <mark.rutland@arm.com>
|
||||||
|
|
@ -10514,8 +10510,8 @@ F: drivers/thunderbolt/
|
||||||
TI BQ27XXX POWER SUPPLY DRIVER
|
TI BQ27XXX POWER SUPPLY DRIVER
|
||||||
R: Andrew F. Davis <afd@ti.com>
|
R: Andrew F. Davis <afd@ti.com>
|
||||||
F: include/linux/power/bq27xxx_battery.h
|
F: include/linux/power/bq27xxx_battery.h
|
||||||
F: drivers/power/bq27xxx_battery.c
|
F: drivers/power/supply/bq27xxx_battery.c
|
||||||
F: drivers/power/bq27xxx_battery_i2c.c
|
F: drivers/power/supply/bq27xxx_battery_i2c.c
|
||||||
|
|
||||||
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
|
TIMEKEEPING, CLOCKSOURCE CORE, NTP, ALARMTIMER
|
||||||
M: John Stultz <john.stultz@linaro.org>
|
M: John Stultz <john.stultz@linaro.org>
|
||||||
|
|
@ -11512,6 +11508,14 @@ T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
|
||||||
S: Supported
|
S: Supported
|
||||||
F: drivers/mfd/syscon.c
|
F: drivers/mfd/syscon.c
|
||||||
|
|
||||||
|
SYSTEM RESET/SHUTDOWN DRIVERS
|
||||||
|
M: Sebastian Reichel <sre@kernel.org>
|
||||||
|
L: linux-pm@vger.kernel.org
|
||||||
|
T: git git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply.git
|
||||||
|
S: Maintained
|
||||||
|
F: Documentation/devicetree/bindings/power/reset/
|
||||||
|
F: drivers/power/reset/
|
||||||
|
|
||||||
SYSV FILESYSTEM
|
SYSV FILESYSTEM
|
||||||
M: Christoph Hellwig <hch@infradead.org>
|
M: Christoph Hellwig <hch@infradead.org>
|
||||||
S: Maintained
|
S: Maintained
|
||||||
|
|
@ -11860,7 +11864,7 @@ F: include/linux/platform_data/lp855x.h
|
||||||
TI LP8727 CHARGER DRIVER
|
TI LP8727 CHARGER DRIVER
|
||||||
M: Milo Kim <milo.kim@ti.com>
|
M: Milo Kim <milo.kim@ti.com>
|
||||||
S: Maintained
|
S: Maintained
|
||||||
F: drivers/power/lp8727_charger.c
|
F: drivers/power/supply/lp8727_charger.c
|
||||||
F: include/linux/platform_data/lp8727.h
|
F: include/linux/platform_data/lp8727.h
|
||||||
|
|
||||||
TI LP8788 MFD DRIVER
|
TI LP8788 MFD DRIVER
|
||||||
|
|
@ -11869,7 +11873,7 @@ S: Maintained
|
||||||
F: drivers/iio/adc/lp8788_adc.c
|
F: drivers/iio/adc/lp8788_adc.c
|
||||||
F: drivers/leds/leds-lp8788.c
|
F: drivers/leds/leds-lp8788.c
|
||||||
F: drivers/mfd/lp8788*.c
|
F: drivers/mfd/lp8788*.c
|
||||||
F: drivers/power/lp8788-charger.c
|
F: drivers/power/supply/lp8788-charger.c
|
||||||
F: drivers/regulator/lp8788-*.c
|
F: drivers/regulator/lp8788-*.c
|
||||||
F: include/linux/mfd/lp8788*.h
|
F: include/linux/mfd/lp8788*.h
|
||||||
|
|
||||||
|
|
@ -12946,7 +12950,7 @@ F: drivers/input/touchscreen/wm97*.c
|
||||||
F: drivers/mfd/arizona*
|
F: drivers/mfd/arizona*
|
||||||
F: drivers/mfd/wm*.c
|
F: drivers/mfd/wm*.c
|
||||||
F: drivers/mfd/cs47l24*
|
F: drivers/mfd/cs47l24*
|
||||||
F: drivers/power/wm83*.c
|
F: drivers/power/supply/wm83*.c
|
||||||
F: drivers/rtc/rtc-wm83*.c
|
F: drivers/rtc/rtc-wm83*.c
|
||||||
F: drivers/regulator/wm8*.c
|
F: drivers/regulator/wm8*.c
|
||||||
F: drivers/video/backlight/wm83*_bl.c
|
F: drivers/video/backlight/wm83*_bl.c
|
||||||
|
|
|
||||||
|
|
@ -1,517 +1,3 @@
|
||||||
menuconfig POWER_SUPPLY
|
|
||||||
bool "Power supply class support"
|
|
||||||
help
|
|
||||||
Say Y here to enable power supply class support. This allows
|
|
||||||
power supply (batteries, AC, USB) monitoring by userspace
|
|
||||||
via sysfs and uevent (if available) and/or APM kernel interface
|
|
||||||
(if selected below).
|
|
||||||
|
|
||||||
if POWER_SUPPLY
|
|
||||||
|
|
||||||
config POWER_SUPPLY_DEBUG
|
|
||||||
bool "Power supply debug"
|
|
||||||
help
|
|
||||||
Say Y here to enable debugging messages for power supply class
|
|
||||||
and drivers.
|
|
||||||
|
|
||||||
config PDA_POWER
|
|
||||||
tristate "Generic PDA/phone power driver"
|
|
||||||
depends on !S390
|
|
||||||
help
|
|
||||||
Say Y here to enable generic power driver for PDAs and phones with
|
|
||||||
one or two external power supplies (AC/USB) connected to main and
|
|
||||||
backup batteries, and optional builtin charger.
|
|
||||||
|
|
||||||
config APM_POWER
|
|
||||||
tristate "APM emulation for class batteries"
|
|
||||||
depends on APM_EMULATION
|
|
||||||
help
|
|
||||||
Say Y here to enable support APM status emulation using
|
|
||||||
battery class devices.
|
|
||||||
|
|
||||||
config GENERIC_ADC_BATTERY
|
|
||||||
tristate "Generic battery support using IIO"
|
|
||||||
depends on IIO
|
|
||||||
help
|
|
||||||
Say Y here to enable support for the generic battery driver
|
|
||||||
which uses IIO framework to read adc.
|
|
||||||
|
|
||||||
config MAX8925_POWER
|
|
||||||
tristate "MAX8925 battery charger support"
|
|
||||||
depends on MFD_MAX8925
|
|
||||||
help
|
|
||||||
Say Y here to enable support for the battery charger in the Maxim
|
|
||||||
MAX8925 PMIC.
|
|
||||||
|
|
||||||
config WM831X_BACKUP
|
|
||||||
tristate "WM831X backup battery charger support"
|
|
||||||
depends on MFD_WM831X
|
|
||||||
help
|
|
||||||
Say Y here to enable support for the backup battery charger
|
|
||||||
in the Wolfson Microelectronics WM831x PMICs.
|
|
||||||
|
|
||||||
config WM831X_POWER
|
|
||||||
tristate "WM831X PMU support"
|
|
||||||
depends on MFD_WM831X
|
|
||||||
help
|
|
||||||
Say Y here to enable support for the power management unit
|
|
||||||
provided by Wolfson Microelectronics WM831x PMICs.
|
|
||||||
|
|
||||||
config WM8350_POWER
|
|
||||||
tristate "WM8350 PMU support"
|
|
||||||
depends on MFD_WM8350
|
|
||||||
help
|
|
||||||
Say Y here to enable support for the power management unit
|
|
||||||
provided by the Wolfson Microelectronics WM8350 PMIC.
|
|
||||||
|
|
||||||
config TEST_POWER
|
|
||||||
tristate "Test power driver"
|
|
||||||
help
|
|
||||||
This driver is used for testing. It's safe to say M here.
|
|
||||||
|
|
||||||
config BATTERY_88PM860X
|
|
||||||
tristate "Marvell 88PM860x battery driver"
|
|
||||||
depends on MFD_88PM860X
|
|
||||||
help
|
|
||||||
Say Y here to enable battery monitor for Marvell 88PM860x chip.
|
|
||||||
|
|
||||||
config BATTERY_ACT8945A
|
|
||||||
tristate "Active-semi ACT8945A charger driver"
|
|
||||||
depends on MFD_ACT8945A || COMPILE_TEST
|
|
||||||
help
|
|
||||||
Say Y here to enable support for power supply provided by
|
|
||||||
Active-semi ActivePath ACT8945A charger.
|
|
||||||
|
|
||||||
config BATTERY_DS2760
|
|
||||||
tristate "DS2760 battery driver (HP iPAQ & others)"
|
|
||||||
depends on W1 && W1_SLAVE_DS2760
|
|
||||||
help
|
|
||||||
Say Y here to enable support for batteries with ds2760 chip.
|
|
||||||
|
|
||||||
config BATTERY_DS2780
|
|
||||||
tristate "DS2780 battery driver"
|
|
||||||
depends on HAS_IOMEM
|
|
||||||
select W1
|
|
||||||
select W1_SLAVE_DS2780
|
|
||||||
help
|
|
||||||
Say Y here to enable support for batteries with ds2780 chip.
|
|
||||||
|
|
||||||
config BATTERY_DS2781
|
|
||||||
tristate "DS2781 battery driver"
|
|
||||||
depends on HAS_IOMEM
|
|
||||||
select W1
|
|
||||||
select W1_SLAVE_DS2781
|
|
||||||
help
|
|
||||||
If you enable this you will have the DS2781 battery driver support.
|
|
||||||
|
|
||||||
The battery monitor chip is used in many batteries/devices
|
|
||||||
as the one who is responsible for charging/discharging/monitoring
|
|
||||||
Li+ batteries.
|
|
||||||
|
|
||||||
If you are unsure, say N.
|
|
||||||
|
|
||||||
config BATTERY_DS2782
|
|
||||||
tristate "DS2782/DS2786 standalone gas-gauge"
|
|
||||||
depends on I2C
|
|
||||||
help
|
|
||||||
Say Y here to enable support for the DS2782/DS2786 standalone battery
|
|
||||||
gas-gauge.
|
|
||||||
|
|
||||||
config BATTERY_PMU
|
|
||||||
tristate "Apple PMU battery"
|
|
||||||
depends on PPC32 && ADB_PMU
|
|
||||||
help
|
|
||||||
Say Y here to expose battery information on Apple machines
|
|
||||||
through the generic battery class.
|
|
||||||
|
|
||||||
config BATTERY_OLPC
|
|
||||||
tristate "One Laptop Per Child battery"
|
|
||||||
depends on X86_32 && OLPC
|
|
||||||
help
|
|
||||||
Say Y to enable support for the battery on the OLPC laptop.
|
|
||||||
|
|
||||||
config BATTERY_TOSA
|
|
||||||
tristate "Sharp SL-6000 (tosa) battery"
|
|
||||||
depends on MACH_TOSA && MFD_TC6393XB && TOUCHSCREEN_WM97XX
|
|
||||||
help
|
|
||||||
Say Y to enable support for the battery on the Sharp Zaurus
|
|
||||||
SL-6000 (tosa) models.
|
|
||||||
|
|
||||||
config BATTERY_COLLIE
|
|
||||||
tristate "Sharp SL-5500 (collie) battery"
|
|
||||||
depends on SA1100_COLLIE && MCP_UCB1200
|
|
||||||
help
|
|
||||||
Say Y to enable support for the battery on the Sharp Zaurus
|
|
||||||
SL-5500 (collie) models.
|
|
||||||
|
|
||||||
config BATTERY_IPAQ_MICRO
|
|
||||||
tristate "iPAQ Atmel Micro ASIC battery driver"
|
|
||||||
depends on MFD_IPAQ_MICRO
|
|
||||||
help
|
|
||||||
Choose this option if you want to monitor battery status on
|
|
||||||
Compaq/HP iPAQ h3100 and h3600.
|
|
||||||
|
|
||||||
config BATTERY_WM97XX
|
|
||||||
bool "WM97xx generic battery driver"
|
|
||||||
depends on TOUCHSCREEN_WM97XX=y
|
|
||||||
help
|
|
||||||
Say Y to enable support for battery measured by WM97xx aux port.
|
|
||||||
|
|
||||||
config BATTERY_SBS
|
|
||||||
tristate "SBS Compliant gas gauge"
|
|
||||||
depends on I2C
|
|
||||||
help
|
|
||||||
Say Y to include support for SBS battery driver for SBS-compliant
|
|
||||||
gas gauges.
|
|
||||||
|
|
||||||
config BATTERY_BQ27XXX
|
|
||||||
tristate "BQ27xxx battery driver"
|
|
||||||
help
|
|
||||||
Say Y here to enable support for batteries with BQ27xxx chips.
|
|
||||||
|
|
||||||
config BATTERY_BQ27XXX_I2C
|
|
||||||
tristate "BQ27xxx I2C support"
|
|
||||||
depends on BATTERY_BQ27XXX
|
|
||||||
depends on I2C
|
|
||||||
default y
|
|
||||||
help
|
|
||||||
Say Y here to enable support for batteries with BQ27xxx chips
|
|
||||||
connected over an I2C bus.
|
|
||||||
|
|
||||||
config BATTERY_DA9030
|
|
||||||
tristate "DA9030 battery driver"
|
|
||||||
depends on PMIC_DA903X
|
|
||||||
help
|
|
||||||
Say Y here to enable support for batteries charger integrated into
|
|
||||||
DA9030 PMIC.
|
|
||||||
|
|
||||||
config BATTERY_DA9052
|
|
||||||
tristate "Dialog DA9052 Battery"
|
|
||||||
depends on PMIC_DA9052
|
|
||||||
help
|
|
||||||
Say Y here to enable support for batteries charger integrated into
|
|
||||||
DA9052 PMIC.
|
|
||||||
|
|
||||||
config CHARGER_DA9150
|
|
||||||
tristate "Dialog Semiconductor DA9150 Charger support"
|
|
||||||
depends on MFD_DA9150
|
|
||||||
depends on DA9150_GPADC
|
|
||||||
depends on IIO
|
|
||||||
help
|
|
||||||
Say Y here to enable support for charger unit of the DA9150
|
|
||||||
Integrated Charger & Fuel-Gauge IC.
|
|
||||||
|
|
||||||
This driver can also be built as a module. If so, the module will be
|
|
||||||
called da9150-charger.
|
|
||||||
|
|
||||||
config BATTERY_DA9150
|
|
||||||
tristate "Dialog Semiconductor DA9150 Fuel Gauge support"
|
|
||||||
depends on MFD_DA9150
|
|
||||||
help
|
|
||||||
Say Y here to enable support for the Fuel-Gauge unit of the DA9150
|
|
||||||
Integrated Charger & Fuel-Gauge IC
|
|
||||||
|
|
||||||
This driver can also be built as a module. If so, the module will be
|
|
||||||
called da9150-fg.
|
|
||||||
|
|
||||||
config AXP288_CHARGER
|
|
||||||
tristate "X-Powers AXP288 Charger"
|
|
||||||
depends on MFD_AXP20X && EXTCON_AXP288
|
|
||||||
help
|
|
||||||
Say yes here to have support X-Power AXP288 power management IC (PMIC)
|
|
||||||
integrated charger.
|
|
||||||
|
|
||||||
config AXP288_FUEL_GAUGE
|
|
||||||
tristate "X-Powers AXP288 Fuel Gauge"
|
|
||||||
depends on MFD_AXP20X && IIO
|
|
||||||
help
|
|
||||||
Say yes here to have support for X-Power power management IC (PMIC)
|
|
||||||
Fuel Gauge. The device provides battery statistics and status
|
|
||||||
monitoring as well as alerts for battery over/under voltage and
|
|
||||||
over/under temperature.
|
|
||||||
|
|
||||||
config BATTERY_MAX17040
|
|
||||||
tristate "Maxim MAX17040 Fuel Gauge"
|
|
||||||
depends on I2C
|
|
||||||
help
|
|
||||||
MAX17040 is fuel-gauge systems for lithium-ion (Li+) batteries
|
|
||||||
in handheld and portable equipment. The MAX17040 is configured
|
|
||||||
to operate with a single lithium cell
|
|
||||||
|
|
||||||
config BATTERY_MAX17042
|
|
||||||
tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge"
|
|
||||||
depends on I2C
|
|
||||||
select REGMAP_I2C
|
|
||||||
help
|
|
||||||
MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries
|
|
||||||
in handheld and portable equipment. The MAX17042 is configured
|
|
||||||
to operate with a single lithium cell. MAX8997 and MAX8966 are
|
|
||||||
multi-function devices that include fuel gauages that are compatible
|
|
||||||
with MAX17042. This driver also supports max17047/50 chips which are
|
|
||||||
improved version of max17042.
|
|
||||||
|
|
||||||
config BATTERY_Z2
|
|
||||||
tristate "Z2 battery driver"
|
|
||||||
depends on I2C && MACH_ZIPIT2
|
|
||||||
help
|
|
||||||
Say Y to include support for the battery on the Zipit Z2.
|
|
||||||
|
|
||||||
config BATTERY_S3C_ADC
|
|
||||||
tristate "Battery driver for Samsung ADC based monitoring"
|
|
||||||
depends on S3C_ADC
|
|
||||||
help
|
|
||||||
Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery
|
|
||||||
|
|
||||||
config BATTERY_TWL4030_MADC
|
|
||||||
tristate "TWL4030 MADC battery driver"
|
|
||||||
depends on TWL4030_MADC
|
|
||||||
help
|
|
||||||
Say Y here to enable this dumb driver for batteries managed
|
|
||||||
through the TWL4030 MADC.
|
|
||||||
|
|
||||||
config CHARGER_88PM860X
|
|
||||||
tristate "Marvell 88PM860x Charger driver"
|
|
||||||
depends on MFD_88PM860X && BATTERY_88PM860X
|
|
||||||
help
|
|
||||||
Say Y here to enable charger for Marvell 88PM860x chip.
|
|
||||||
|
|
||||||
config CHARGER_PCF50633
|
|
||||||
tristate "NXP PCF50633 MBC"
|
|
||||||
depends on MFD_PCF50633
|
|
||||||
help
|
|
||||||
Say Y to include support for NXP PCF50633 Main Battery Charger.
|
|
||||||
|
|
||||||
config BATTERY_JZ4740
|
|
||||||
tristate "Ingenic JZ4740 battery"
|
|
||||||
depends on MACH_JZ4740
|
|
||||||
depends on MFD_JZ4740_ADC
|
|
||||||
help
|
|
||||||
Say Y to enable support for the battery on Ingenic JZ4740 based
|
|
||||||
boards.
|
|
||||||
|
|
||||||
This driver can be build as a module. If so, the module will be
|
|
||||||
called jz4740-battery.
|
|
||||||
|
|
||||||
config BATTERY_INTEL_MID
|
|
||||||
tristate "Battery driver for Intel MID platforms"
|
|
||||||
depends on INTEL_SCU_IPC && SPI
|
|
||||||
help
|
|
||||||
Say Y here to enable the battery driver on Intel MID
|
|
||||||
platforms.
|
|
||||||
|
|
||||||
config BATTERY_RX51
|
|
||||||
tristate "Nokia RX-51 (N900) battery driver"
|
|
||||||
depends on TWL4030_MADC
|
|
||||||
help
|
|
||||||
Say Y here to enable support for battery information on Nokia
|
|
||||||
RX-51, also known as N900 tablet.
|
|
||||||
|
|
||||||
config CHARGER_ISP1704
|
|
||||||
tristate "ISP1704 USB Charger Detection"
|
|
||||||
depends on USB_PHY
|
|
||||||
depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
|
|
||||||
help
|
|
||||||
Say Y to enable support for USB Charger Detection with
|
|
||||||
ISP1707/ISP1704 USB transceivers.
|
|
||||||
|
|
||||||
config CHARGER_MAX8903
|
|
||||||
tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power"
|
|
||||||
help
|
|
||||||
Say Y to enable support for the MAX8903 DC-DC charger and sysfs.
|
|
||||||
The driver supports controlling charger-enable and current-limit
|
|
||||||
pins based on the status of charger connections with interrupt
|
|
||||||
handlers.
|
|
||||||
|
|
||||||
config CHARGER_TWL4030
|
|
||||||
tristate "OMAP TWL4030 BCI charger driver"
|
|
||||||
depends on IIO && TWL4030_CORE
|
|
||||||
help
|
|
||||||
Say Y here to enable support for TWL4030 Battery Charge Interface.
|
|
||||||
|
|
||||||
config CHARGER_LP8727
|
|
||||||
tristate "TI/National Semiconductor LP8727 charger driver"
|
|
||||||
depends on I2C
|
|
||||||
help
|
|
||||||
Say Y here to enable support for LP8727 Charger Driver.
|
|
||||||
|
|
||||||
config CHARGER_LP8788
|
|
||||||
tristate "TI LP8788 charger driver"
|
|
||||||
depends on MFD_LP8788
|
|
||||||
depends on LP8788_ADC
|
|
||||||
depends on IIO
|
|
||||||
help
|
|
||||||
Say Y to enable support for the LP8788 linear charger.
|
|
||||||
|
|
||||||
config CHARGER_GPIO
|
|
||||||
tristate "GPIO charger"
|
|
||||||
depends on GPIOLIB || COMPILE_TEST
|
|
||||||
help
|
|
||||||
Say Y to include support for chargers which report their online status
|
|
||||||
through a GPIO pin.
|
|
||||||
|
|
||||||
This driver can be build as a module. If so, the module will be
|
|
||||||
called gpio-charger.
|
|
||||||
|
|
||||||
config CHARGER_MANAGER
|
|
||||||
bool "Battery charger manager for multiple chargers"
|
|
||||||
depends on REGULATOR
|
|
||||||
select EXTCON
|
|
||||||
help
|
|
||||||
Say Y to enable charger-manager support, which allows multiple
|
|
||||||
chargers attached to a battery and multiple batteries attached to a
|
|
||||||
system. The charger-manager also can monitor charging status in
|
|
||||||
runtime and in suspend-to-RAM by waking up the system periodically
|
|
||||||
with help of suspend_again support.
|
|
||||||
|
|
||||||
config CHARGER_MAX14577
|
|
||||||
tristate "Maxim MAX14577/77836 battery charger driver"
|
|
||||||
depends on MFD_MAX14577
|
|
||||||
help
|
|
||||||
Say Y to enable support for the battery charger control sysfs and
|
|
||||||
platform data of MAX14577/77836 MUICs.
|
|
||||||
|
|
||||||
config CHARGER_MAX77693
|
|
||||||
tristate "Maxim MAX77693 battery charger driver"
|
|
||||||
depends on MFD_MAX77693
|
|
||||||
help
|
|
||||||
Say Y to enable support for the Maxim MAX77693 battery charger.
|
|
||||||
|
|
||||||
config CHARGER_MAX8997
|
|
||||||
tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver"
|
|
||||||
depends on MFD_MAX8997 && REGULATOR_MAX8997
|
|
||||||
help
|
|
||||||
Say Y to enable support for the battery charger control sysfs and
|
|
||||||
platform data of MAX8997/LP3974 PMICs.
|
|
||||||
|
|
||||||
config CHARGER_MAX8998
|
|
||||||
tristate "Maxim MAX8998/LP3974 PMIC battery charger driver"
|
|
||||||
depends on MFD_MAX8998 && REGULATOR_MAX8998
|
|
||||||
help
|
|
||||||
Say Y to enable support for the battery charger control sysfs and
|
|
||||||
platform data of MAX8998/LP3974 PMICs.
|
|
||||||
|
|
||||||
config CHARGER_QCOM_SMBB
|
|
||||||
tristate "Qualcomm Switch-Mode Battery Charger and Boost"
|
|
||||||
depends on MFD_SPMI_PMIC || COMPILE_TEST
|
|
||||||
depends on OF
|
|
||||||
depends on EXTCON
|
|
||||||
help
|
|
||||||
Say Y to include support for the Switch-Mode Battery Charger and
|
|
||||||
Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger
|
|
||||||
is an integrated, single-cell lithium-ion battery charger. DT
|
|
||||||
configuration is required for loading, see the devicetree
|
|
||||||
documentation for more detail. The base name for this driver is
|
|
||||||
'pm8941_charger'.
|
|
||||||
|
|
||||||
config CHARGER_BQ2415X
|
|
||||||
tristate "TI BQ2415x battery charger driver"
|
|
||||||
depends on I2C
|
|
||||||
help
|
|
||||||
Say Y to enable support for the TI BQ2415x battery charger
|
|
||||||
PMICs.
|
|
||||||
|
|
||||||
You'll need this driver to charge batteries on e.g. Nokia
|
|
||||||
RX-51/N900.
|
|
||||||
|
|
||||||
config CHARGER_BQ24190
|
|
||||||
tristate "TI BQ24190 battery charger driver"
|
|
||||||
depends on I2C
|
|
||||||
depends on GPIOLIB || COMPILE_TEST
|
|
||||||
help
|
|
||||||
Say Y to enable support for the TI BQ24190 battery charger.
|
|
||||||
|
|
||||||
config CHARGER_BQ24257
|
|
||||||
tristate "TI BQ24250/24251/24257 battery charger driver"
|
|
||||||
depends on I2C
|
|
||||||
depends on GPIOLIB || COMPILE_TEST
|
|
||||||
depends on REGMAP_I2C
|
|
||||||
help
|
|
||||||
Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery
|
|
||||||
chargers.
|
|
||||||
|
|
||||||
config CHARGER_BQ24735
|
|
||||||
tristate "TI BQ24735 battery charger support"
|
|
||||||
depends on I2C
|
|
||||||
depends on GPIOLIB || COMPILE_TEST
|
|
||||||
help
|
|
||||||
Say Y to enable support for the TI BQ24735 battery charger.
|
|
||||||
|
|
||||||
config CHARGER_BQ25890
|
|
||||||
tristate "TI BQ25890 battery charger driver"
|
|
||||||
depends on I2C
|
|
||||||
depends on GPIOLIB || COMPILE_TEST
|
|
||||||
select REGMAP_I2C
|
|
||||||
help
|
|
||||||
Say Y to enable support for the TI BQ25890 battery charger.
|
|
||||||
|
|
||||||
config CHARGER_SMB347
|
|
||||||
tristate "Summit Microelectronics SMB347 Battery Charger"
|
|
||||||
depends on I2C
|
|
||||||
select REGMAP_I2C
|
|
||||||
help
|
|
||||||
Say Y to include support for Summit Microelectronics SMB347
|
|
||||||
Battery Charger.
|
|
||||||
|
|
||||||
config CHARGER_TPS65090
|
|
||||||
tristate "TPS65090 battery charger driver"
|
|
||||||
depends on MFD_TPS65090
|
|
||||||
help
|
|
||||||
Say Y here to enable support for battery charging with TPS65090
|
|
||||||
PMIC chips.
|
|
||||||
|
|
||||||
config CHARGER_TPS65217
|
|
||||||
tristate "TPS65217 battery charger driver"
|
|
||||||
depends on MFD_TPS65217
|
|
||||||
help
|
|
||||||
Say Y here to enable support for battery charging with TPS65217
|
|
||||||
PMIC chips.
|
|
||||||
|
|
||||||
config BATTERY_GAUGE_LTC2941
|
|
||||||
tristate "LTC2941/LTC2943 Battery Gauge Driver"
|
|
||||||
depends on I2C
|
|
||||||
help
|
|
||||||
Say Y here to include support for LTC2941 and LTC2943 Battery
|
|
||||||
Gauge IC. The driver reports the charge count continuously, and
|
|
||||||
measures the voltage and temperature every 10 seconds.
|
|
||||||
|
|
||||||
config AB8500_BM
|
|
||||||
bool "AB8500 Battery Management Driver"
|
|
||||||
depends on AB8500_CORE && AB8500_GPADC
|
|
||||||
help
|
|
||||||
Say Y to include support for AB8500 battery management.
|
|
||||||
|
|
||||||
config BATTERY_GOLDFISH
|
|
||||||
tristate "Goldfish battery driver"
|
|
||||||
depends on GOLDFISH || COMPILE_TEST
|
|
||||||
depends on HAS_IOMEM
|
|
||||||
help
|
|
||||||
Say Y to enable support for the battery and AC power in the
|
|
||||||
Goldfish emulator.
|
|
||||||
|
|
||||||
config BATTERY_RT5033
|
|
||||||
tristate "RT5033 fuel gauge support"
|
|
||||||
depends on MFD_RT5033
|
|
||||||
help
|
|
||||||
This adds support for battery fuel gauge in Richtek RT5033 PMIC.
|
|
||||||
The fuelgauge calculates and determines the battery state of charge
|
|
||||||
according to battery open circuit voltage.
|
|
||||||
|
|
||||||
config CHARGER_RT9455
|
|
||||||
tristate "Richtek RT9455 battery charger driver"
|
|
||||||
depends on I2C
|
|
||||||
depends on GPIOLIB || COMPILE_TEST
|
|
||||||
select REGMAP_I2C
|
|
||||||
help
|
|
||||||
Say Y to enable support for Richtek RT9455 battery charger.
|
|
||||||
|
|
||||||
config AXP20X_POWER
|
|
||||||
tristate "AXP20x power supply driver"
|
|
||||||
depends on MFD_AXP20X
|
|
||||||
help
|
|
||||||
This driver provides support for the power supply features of
|
|
||||||
AXP20x PMIC.
|
|
||||||
|
|
||||||
endif # POWER_SUPPLY
|
|
||||||
|
|
||||||
source "drivers/power/reset/Kconfig"
|
|
||||||
source "drivers/power/avs/Kconfig"
|
source "drivers/power/avs/Kconfig"
|
||||||
|
source "drivers/power/reset/Kconfig"
|
||||||
|
source "drivers/power/supply/Kconfig"
|
||||||
|
|
|
||||||
|
|
@ -1,76 +1,3 @@
|
||||||
subdir-ccflags-$(CONFIG_POWER_SUPPLY_DEBUG) := -DDEBUG
|
|
||||||
|
|
||||||
power_supply-y := power_supply_core.o
|
|
||||||
power_supply-$(CONFIG_SYSFS) += power_supply_sysfs.o
|
|
||||||
power_supply-$(CONFIG_LEDS_TRIGGERS) += power_supply_leds.o
|
|
||||||
|
|
||||||
obj-$(CONFIG_POWER_SUPPLY) += power_supply.o
|
|
||||||
obj-$(CONFIG_GENERIC_ADC_BATTERY) += generic-adc-battery.o
|
|
||||||
|
|
||||||
obj-$(CONFIG_PDA_POWER) += pda_power.o
|
|
||||||
obj-$(CONFIG_APM_POWER) += apm_power.o
|
|
||||||
obj-$(CONFIG_AXP20X_POWER) += axp20x_usb_power.o
|
|
||||||
obj-$(CONFIG_MAX8925_POWER) += max8925_power.o
|
|
||||||
obj-$(CONFIG_WM831X_BACKUP) += wm831x_backup.o
|
|
||||||
obj-$(CONFIG_WM831X_POWER) += wm831x_power.o
|
|
||||||
obj-$(CONFIG_WM8350_POWER) += wm8350_power.o
|
|
||||||
obj-$(CONFIG_TEST_POWER) += test_power.o
|
|
||||||
|
|
||||||
obj-$(CONFIG_BATTERY_88PM860X) += 88pm860x_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_ACT8945A) += act8945a_charger.o
|
|
||||||
obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_DS2780) += ds2780_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_DS2781) += ds2781_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_DS2782) += ds2782_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_GAUGE_LTC2941) += ltc2941-battery-gauge.o
|
|
||||||
obj-$(CONFIG_BATTERY_GOLDFISH) += goldfish_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_COLLIE) += collie_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_IPAQ_MICRO) += ipaq_micro_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_SBS) += sbs-battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_BQ27XXX) += bq27xxx_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_BQ27XXX_I2C) += bq27xxx_battery_i2c.o
|
|
||||||
obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_DA9052) += da9052-battery.o
|
|
||||||
obj-$(CONFIG_CHARGER_DA9150) += da9150-charger.o
|
|
||||||
obj-$(CONFIG_BATTERY_DA9150) += da9150-fg.o
|
|
||||||
obj-$(CONFIG_BATTERY_MAX17040) += max17040_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_MAX17042) += max17042_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_Z2) += z2_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_RT5033) += rt5033_battery.o
|
|
||||||
obj-$(CONFIG_CHARGER_RT9455) += rt9455_charger.o
|
|
||||||
obj-$(CONFIG_BATTERY_S3C_ADC) += s3c_adc_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_TWL4030_MADC) += twl4030_madc_battery.o
|
|
||||||
obj-$(CONFIG_CHARGER_88PM860X) += 88pm860x_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o
|
|
||||||
obj-$(CONFIG_BATTERY_JZ4740) += jz4740-battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_INTEL_MID) += intel_mid_battery.o
|
|
||||||
obj-$(CONFIG_BATTERY_RX51) += rx51_battery.o
|
|
||||||
obj-$(CONFIG_AB8500_BM) += ab8500_bmdata.o ab8500_charger.o ab8500_fg.o ab8500_btemp.o abx500_chargalg.o pm2301_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_ISP1704) += isp1704_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_MAX8903) += max8903_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_TWL4030) += twl4030_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_LP8727) += lp8727_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_LP8788) += lp8788-charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_GPIO) += gpio-charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_MANAGER) += charger-manager.o
|
|
||||||
obj-$(CONFIG_CHARGER_MAX14577) += max14577_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_MAX77693) += max77693_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_MAX8997) += max8997_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_MAX8998) += max8998_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_QCOM_SMBB) += qcom_smbb.o
|
|
||||||
obj-$(CONFIG_CHARGER_BQ2415X) += bq2415x_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_BQ24190) += bq24190_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_BQ24257) += bq24257_charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_BQ24735) += bq24735-charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_BQ25890) += bq25890_charger.o
|
|
||||||
obj-$(CONFIG_POWER_AVS) += avs/
|
obj-$(CONFIG_POWER_AVS) += avs/
|
||||||
obj-$(CONFIG_CHARGER_SMB347) += smb347-charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_TPS65090) += tps65090-charger.o
|
|
||||||
obj-$(CONFIG_CHARGER_TPS65217) += tps65217_charger.o
|
|
||||||
obj-$(CONFIG_POWER_RESET) += reset/
|
obj-$(CONFIG_POWER_RESET) += reset/
|
||||||
obj-$(CONFIG_AXP288_FUEL_GAUGE) += axp288_fuel_gauge.o
|
obj-$(CONFIG_POWER_SUPPLY) += supply/
|
||||||
obj-$(CONFIG_AXP288_CHARGER) += axp288_charger.o
|
|
||||||
|
|
|
||||||
|
|
@ -1,359 +0,0 @@
|
||||||
/*
|
|
||||||
* Power supply driver for the Active-semi ACT8945A PMIC
|
|
||||||
*
|
|
||||||
* Copyright (C) 2015 Atmel Corporation
|
|
||||||
*
|
|
||||||
* Author: Wenyou Yang <wenyou.yang@atmel.com>
|
|
||||||
*
|
|
||||||
* This program is free software; you can redistribute it and/or modify
|
|
||||||
* it under the terms of the GNU General Public License version 2 as
|
|
||||||
* published by the Free Software Foundation.
|
|
||||||
*
|
|
||||||
*/
|
|
||||||
#include <linux/module.h>
|
|
||||||
#include <linux/of.h>
|
|
||||||
#include <linux/of_gpio.h>
|
|
||||||
#include <linux/platform_device.h>
|
|
||||||
#include <linux/power_supply.h>
|
|
||||||
#include <linux/regmap.h>
|
|
||||||
|
|
||||||
static const char *act8945a_charger_model = "ACT8945A";
|
|
||||||
static const char *act8945a_charger_manufacturer = "Active-semi";
|
|
||||||
|
|
||||||
/**
|
|
||||||
* ACT8945A Charger Register Map
|
|
||||||
*/
|
|
||||||
|
|
||||||
/* 0x70: Reserved */
|
|
||||||
#define ACT8945A_APCH_CFG 0x71
|
|
||||||
#define ACT8945A_APCH_STATUS 0x78
|
|
||||||
#define ACT8945A_APCH_CTRL 0x79
|
|
||||||
#define ACT8945A_APCH_STATE 0x7A
|
|
||||||
|
|
||||||
/* ACT8945A_APCH_CFG */
|
|
||||||
#define APCH_CFG_OVPSET (0x3 << 0)
|
|
||||||
#define APCH_CFG_OVPSET_6V6 (0x0 << 0)
|
|
||||||
#define APCH_CFG_OVPSET_7V (0x1 << 0)
|
|
||||||
#define APCH_CFG_OVPSET_7V5 (0x2 << 0)
|
|
||||||
#define APCH_CFG_OVPSET_8V (0x3 << 0)
|
|
||||||
#define APCH_CFG_PRETIMO (0x3 << 2)
|
|
||||||
#define APCH_CFG_PRETIMO_40_MIN (0x0 << 2)
|
|
||||||
#define APCH_CFG_PRETIMO_60_MIN (0x1 << 2)
|
|
||||||
#define APCH_CFG_PRETIMO_80_MIN (0x2 << 2)
|
|
||||||
#define APCH_CFG_PRETIMO_DISABLED (0x3 << 2)
|
|
||||||
#define APCH_CFG_TOTTIMO (0x3 << 4)
|
|
||||||
#define APCH_CFG_TOTTIMO_3_HOUR (0x0 << 4)
|
|
||||||
#define APCH_CFG_TOTTIMO_4_HOUR (0x1 << 4)
|
|
||||||
#define APCH_CFG_TOTTIMO_5_HOUR (0x2 << 4)
|
|
||||||
#define APCH_CFG_TOTTIMO_DISABLED (0x3 << 4)
|
|
||||||
#define APCH_CFG_SUSCHG (0x1 << 7)
|
|
||||||
|
|
||||||
#define APCH_STATUS_CHGDAT BIT(0)
|
|
||||||
#define APCH_STATUS_INDAT BIT(1)
|
|
||||||
#define APCH_STATUS_TEMPDAT BIT(2)
|
|
||||||
#define APCH_STATUS_TIMRDAT BIT(3)
|
|
||||||
#define APCH_STATUS_CHGSTAT BIT(4)
|
|
||||||
#define APCH_STATUS_INSTAT BIT(5)
|
|
||||||
#define APCH_STATUS_TEMPSTAT BIT(6)
|
|
||||||
#define APCH_STATUS_TIMRSTAT BIT(7)
|
|
||||||
|
|
||||||
#define APCH_CTRL_CHGEOCOUT BIT(0)
|
|
||||||
#define APCH_CTRL_INDIS BIT(1)
|
|
||||||
#define APCH_CTRL_TEMPOUT BIT(2)
|
|
||||||
#define APCH_CTRL_TIMRPRE BIT(3)
|
|
||||||
#define APCH_CTRL_CHGEOCIN BIT(4)
|
|
||||||
#define APCH_CTRL_INCON BIT(5)
|
|
||||||
#define APCH_CTRL_TEMPIN BIT(6)
|
|
||||||
#define APCH_CTRL_TIMRTOT BIT(7)
|
|
||||||
|
|
||||||
#define APCH_STATE_ACINSTAT (0x1 << 1)
|
|
||||||
#define APCH_STATE_CSTATE (0x3 << 4)
|
|
||||||
#define APCH_STATE_CSTATE_SHIFT 4
|
|
||||||
#define APCH_STATE_CSTATE_DISABLED 0x00
|
|
||||||
#define APCH_STATE_CSTATE_EOC 0x01
|
|
||||||
#define APCH_STATE_CSTATE_FAST 0x02
|
|
||||||
#define APCH_STATE_CSTATE_PRE 0x03
|
|
||||||
|
|
||||||
struct act8945a_charger {
|
|
||||||
struct regmap *regmap;
|
|
||||||
bool battery_temperature;
|
|
||||||
};
|
|
||||||
|
|
||||||
static int act8945a_get_charger_state(struct regmap *regmap, int *val)
|
|
||||||
{
|
|
||||||
int ret;
|
|
||||||
unsigned int status, state;
|
|
||||||
|
|
||||||
ret = regmap_read(regmap, ACT8945A_APCH_STATUS, &status);
|
|
||||||
if (ret < 0)
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
ret = regmap_read(regmap, ACT8945A_APCH_STATE, &state);
|
|
||||||
if (ret < 0)
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
state &= APCH_STATE_CSTATE;
|
|
||||||
state >>= APCH_STATE_CSTATE_SHIFT;
|
|
||||||
|
|
||||||
if (state == APCH_STATE_CSTATE_EOC) {
|
|
||||||
if (status & APCH_STATUS_CHGDAT)
|
|
||||||
*val = POWER_SUPPLY_STATUS_FULL;
|
|
||||||
else
|
|
||||||
*val = POWER_SUPPLY_STATUS_NOT_CHARGING;
|
|
||||||
} else if ((state == APCH_STATE_CSTATE_FAST) ||
|
|
||||||
(state == APCH_STATE_CSTATE_PRE)) {
|
|
||||||
*val = POWER_SUPPLY_STATUS_CHARGING;
|
|
||||||
} else {
|
|
||||||
*val = POWER_SUPPLY_STATUS_NOT_CHARGING;
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int act8945a_get_charge_type(struct regmap *regmap, int *val)
|
|
||||||
{
|
|
||||||
int ret;
|
|
||||||
unsigned int state;
|
|
||||||
|
|
||||||
ret = regmap_read(regmap, ACT8945A_APCH_STATE, &state);
|
|
||||||
if (ret < 0)
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
state &= APCH_STATE_CSTATE;
|
|
||||||
state >>= APCH_STATE_CSTATE_SHIFT;
|
|
||||||
|
|
||||||
switch (state) {
|
|
||||||
case APCH_STATE_CSTATE_PRE:
|
|
||||||
*val = POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
|
|
||||||
break;
|
|
||||||
case APCH_STATE_CSTATE_FAST:
|
|
||||||
*val = POWER_SUPPLY_CHARGE_TYPE_FAST;
|
|
||||||
break;
|
|
||||||
case APCH_STATE_CSTATE_EOC:
|
|
||||||
case APCH_STATE_CSTATE_DISABLED:
|
|
||||||
default:
|
|
||||||
*val = POWER_SUPPLY_CHARGE_TYPE_NONE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static int act8945a_get_battery_health(struct act8945a_charger *charger,
|
|
||||||
struct regmap *regmap, int *val)
|
|
||||||
{
|
|
||||||
int ret;
|
|
||||||
unsigned int status;
|
|
||||||
|
|
||||||
ret = regmap_read(regmap, ACT8945A_APCH_STATUS, &status);
|
|
||||||
if (ret < 0)
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
if (charger->battery_temperature && !(status & APCH_STATUS_TEMPDAT))
|
|
||||||
*val = POWER_SUPPLY_HEALTH_OVERHEAT;
|
|
||||||
else if (!(status & APCH_STATUS_INDAT))
|
|
||||||
*val = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
|
|
||||||
else if (status & APCH_STATUS_TIMRDAT)
|
|
||||||
*val = POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE;
|
|
||||||
else
|
|
||||||
*val = POWER_SUPPLY_HEALTH_GOOD;
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static enum power_supply_property act8945a_charger_props[] = {
|
|
||||||
POWER_SUPPLY_PROP_STATUS,
|
|
||||||
POWER_SUPPLY_PROP_CHARGE_TYPE,
|
|
||||||
POWER_SUPPLY_PROP_TECHNOLOGY,
|
|
||||||
POWER_SUPPLY_PROP_HEALTH,
|
|
||||||
POWER_SUPPLY_PROP_MODEL_NAME,
|
|
||||||
POWER_SUPPLY_PROP_MANUFACTURER
|
|
||||||
};
|
|
||||||
|
|
||||||
static int act8945a_charger_get_property(struct power_supply *psy,
|
|
||||||
enum power_supply_property prop,
|
|
||||||
union power_supply_propval *val)
|
|
||||||
{
|
|
||||||
struct act8945a_charger *charger = power_supply_get_drvdata(psy);
|
|
||||||
struct regmap *regmap = charger->regmap;
|
|
||||||
int ret = 0;
|
|
||||||
|
|
||||||
switch (prop) {
|
|
||||||
case POWER_SUPPLY_PROP_STATUS:
|
|
||||||
ret = act8945a_get_charger_state(regmap, &val->intval);
|
|
||||||
break;
|
|
||||||
case POWER_SUPPLY_PROP_CHARGE_TYPE:
|
|
||||||
ret = act8945a_get_charge_type(regmap, &val->intval);
|
|
||||||
break;
|
|
||||||
case POWER_SUPPLY_PROP_TECHNOLOGY:
|
|
||||||
val->intval = POWER_SUPPLY_TECHNOLOGY_LION;
|
|
||||||
break;
|
|
||||||
case POWER_SUPPLY_PROP_HEALTH:
|
|
||||||
ret = act8945a_get_battery_health(charger,
|
|
||||||
regmap, &val->intval);
|
|
||||||
break;
|
|
||||||
case POWER_SUPPLY_PROP_MODEL_NAME:
|
|
||||||
val->strval = act8945a_charger_model;
|
|
||||||
break;
|
|
||||||
case POWER_SUPPLY_PROP_MANUFACTURER:
|
|
||||||
val->strval = act8945a_charger_manufacturer;
|
|
||||||
break;
|
|
||||||
default:
|
|
||||||
return -EINVAL;
|
|
||||||
}
|
|
||||||
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
static const struct power_supply_desc act8945a_charger_desc = {
|
|
||||||
.name = "act8945a-charger",
|
|
||||||
.type = POWER_SUPPLY_TYPE_BATTERY,
|
|
||||||
.get_property = act8945a_charger_get_property,
|
|
||||||
.properties = act8945a_charger_props,
|
|
||||||
.num_properties = ARRAY_SIZE(act8945a_charger_props),
|
|
||||||
};
|
|
||||||
|
|
||||||
#define DEFAULT_TOTAL_TIME_OUT 3
|
|
||||||
#define DEFAULT_PRE_TIME_OUT 40
|
|
||||||
#define DEFAULT_INPUT_OVP_THRESHOLD 6600
|
|
||||||
|
|
||||||
static int act8945a_charger_config(struct device *dev,
|
|
||||||
struct act8945a_charger *charger)
|
|
||||||
{
|
|
||||||
struct device_node *np = dev->of_node;
|
|
||||||
enum of_gpio_flags flags;
|
|
||||||
struct regmap *regmap = charger->regmap;
|
|
||||||
|
|
||||||
u32 total_time_out;
|
|
||||||
u32 pre_time_out;
|
|
||||||
u32 input_voltage_threshold;
|
|
||||||
int chglev_pin;
|
|
||||||
|
|
||||||
unsigned int value = 0;
|
|
||||||
|
|
||||||
if (!np) {
|
|
||||||
dev_err(dev, "no charger of node\n");
|
|
||||||
return -EINVAL;
|
|
||||||
}
|
|
||||||
|
|
||||||
charger->battery_temperature = of_property_read_bool(np,
|
|
||||||
"active-semi,check-battery-temperature");
|
|
||||||
|
|
||||||
chglev_pin = of_get_named_gpio_flags(np,
|
|
||||||
"active-semi,chglev-gpios", 0, &flags);
|
|
||||||
|
|
||||||
if (gpio_is_valid(chglev_pin)) {
|
|
||||||
gpio_set_value(chglev_pin,
|
|
||||||
((flags == OF_GPIO_ACTIVE_LOW) ? 0 : 1));
|
|
||||||
}
|
|
||||||
|
|
||||||
if (of_property_read_u32(np,
|
|
||||||
"active-semi,input-voltage-threshold-microvolt",
|
|
||||||
&input_voltage_threshold))
|
|
||||||
input_voltage_threshold = DEFAULT_INPUT_OVP_THRESHOLD;
|
|
||||||
|
|
||||||
if (of_property_read_u32(np,
|
|
||||||
"active-semi,precondition-timeout",
|
|
||||||
&pre_time_out))
|
|
||||||
pre_time_out = DEFAULT_PRE_TIME_OUT;
|
|
||||||
|
|
||||||
if (of_property_read_u32(np, "active-semi,total-timeout",
|
|
||||||
&total_time_out))
|
|
||||||
total_time_out = DEFAULT_TOTAL_TIME_OUT;
|
|
||||||
|
|
||||||
switch (input_voltage_threshold) {
|
|
||||||
case 8000:
|
|
||||||
value |= APCH_CFG_OVPSET_8V;
|
|
||||||
break;
|
|
||||||
case 7500:
|
|
||||||
value |= APCH_CFG_OVPSET_7V5;
|
|
||||||
break;
|
|
||||||
case 7000:
|
|
||||||
value |= APCH_CFG_OVPSET_7V;
|
|
||||||
break;
|
|
||||||
case 6600:
|
|
||||||
default:
|
|
||||||
value |= APCH_CFG_OVPSET_6V6;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (pre_time_out) {
|
|
||||||
case 60:
|
|
||||||
value |= APCH_CFG_PRETIMO_60_MIN;
|
|
||||||
break;
|
|
||||||
case 80:
|
|
||||||
value |= APCH_CFG_PRETIMO_80_MIN;
|
|
||||||
break;
|
|
||||||
case 0:
|
|
||||||
value |= APCH_CFG_PRETIMO_DISABLED;
|
|
||||||
break;
|
|
||||||
case 40:
|
|
||||||
default:
|
|
||||||
value |= APCH_CFG_PRETIMO_40_MIN;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
switch (total_time_out) {
|
|
||||||
case 4:
|
|
||||||
value |= APCH_CFG_TOTTIMO_4_HOUR;
|
|
||||||
break;
|
|
||||||
case 5:
|
|
||||||
value |= APCH_CFG_TOTTIMO_5_HOUR;
|
|
||||||
break;
|
|
||||||
case 0:
|
|
||||||
value |= APCH_CFG_TOTTIMO_DISABLED;
|
|
||||||
break;
|
|
||||||
case 3:
|
|
||||||
default:
|
|
||||||
value |= APCH_CFG_TOTTIMO_3_HOUR;
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
|
|
||||||
return regmap_write(regmap, ACT8945A_APCH_CFG, value);
|
|
||||||
}
|
|
||||||
|
|
||||||
static int act8945a_charger_probe(struct platform_device *pdev)
|
|
||||||
{
|
|
||||||
struct act8945a_charger *charger;
|
|
||||||
struct power_supply *psy;
|
|
||||||
struct power_supply_config psy_cfg = {};
|
|
||||||
int ret;
|
|
||||||
|
|
||||||
charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);
|
|
||||||
if (!charger)
|
|
||||||
return -ENOMEM;
|
|
||||||
|
|
||||||
charger->regmap = dev_get_regmap(pdev->dev.parent, NULL);
|
|
||||||
if (!charger->regmap) {
|
|
||||||
dev_err(&pdev->dev, "Parent did not provide regmap\n");
|
|
||||||
return -EINVAL;
|
|
||||||
}
|
|
||||||
|
|
||||||
ret = act8945a_charger_config(pdev->dev.parent, charger);
|
|
||||||
if (ret)
|
|
||||||
return ret;
|
|
||||||
|
|
||||||
psy_cfg.of_node = pdev->dev.parent->of_node;
|
|
||||||
psy_cfg.drv_data = charger;
|
|
||||||
|
|
||||||
psy = devm_power_supply_register(&pdev->dev,
|
|
||||||
&act8945a_charger_desc,
|
|
||||||
&psy_cfg);
|
|
||||||
if (IS_ERR(psy)) {
|
|
||||||
dev_err(&pdev->dev, "failed to register power supply\n");
|
|
||||||
return PTR_ERR(psy);
|
|
||||||
}
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
static struct platform_driver act8945a_charger_driver = {
|
|
||||||
.driver = {
|
|
||||||
.name = "act8945a-charger",
|
|
||||||
},
|
|
||||||
.probe = act8945a_charger_probe,
|
|
||||||
};
|
|
||||||
module_platform_driver(act8945a_charger_driver);
|
|
||||||
|
|
||||||
MODULE_DESCRIPTION("Active-semi ACT8945A ActivePath charger driver");
|
|
||||||
MODULE_AUTHOR("Wenyou Yang <wenyou.yang@atmel.com>");
|
|
||||||
MODULE_LICENSE("GPL");
|
|
||||||
|
|
@ -135,6 +135,65 @@ int reboot_mode_unregister(struct reboot_mode_driver *reboot)
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(reboot_mode_unregister);
|
EXPORT_SYMBOL_GPL(reboot_mode_unregister);
|
||||||
|
|
||||||
|
static void devm_reboot_mode_release(struct device *dev, void *res)
|
||||||
|
{
|
||||||
|
reboot_mode_unregister(*(struct reboot_mode_driver **)res);
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* devm_reboot_mode_register() - resource managed reboot_mode_register()
|
||||||
|
* @dev: device to associate this resource with
|
||||||
|
* @reboot: reboot mode driver
|
||||||
|
*
|
||||||
|
* Returns: 0 on success or a negative error code on failure.
|
||||||
|
*/
|
||||||
|
int devm_reboot_mode_register(struct device *dev,
|
||||||
|
struct reboot_mode_driver *reboot)
|
||||||
|
{
|
||||||
|
struct reboot_mode_driver **dr;
|
||||||
|
int rc;
|
||||||
|
|
||||||
|
dr = devres_alloc(devm_reboot_mode_release, sizeof(*dr), GFP_KERNEL);
|
||||||
|
if (!dr)
|
||||||
|
return -ENOMEM;
|
||||||
|
|
||||||
|
rc = reboot_mode_register(reboot);
|
||||||
|
if (rc) {
|
||||||
|
devres_free(dr);
|
||||||
|
return rc;
|
||||||
|
}
|
||||||
|
|
||||||
|
*dr = reboot;
|
||||||
|
devres_add(dev, dr);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL_GPL(devm_reboot_mode_register);
|
||||||
|
|
||||||
|
static int devm_reboot_mode_match(struct device *dev, void *res, void *data)
|
||||||
|
{
|
||||||
|
struct reboot_mode_driver **p = res;
|
||||||
|
|
||||||
|
if (WARN_ON(!p || !*p))
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
return *p == data;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* devm_reboot_mode_unregister() - resource managed reboot_mode_unregister()
|
||||||
|
* @dev: device to associate this resource with
|
||||||
|
* @reboot: reboot mode driver
|
||||||
|
*/
|
||||||
|
void devm_reboot_mode_unregister(struct device *dev,
|
||||||
|
struct reboot_mode_driver *reboot)
|
||||||
|
{
|
||||||
|
WARN_ON(devres_release(dev,
|
||||||
|
devm_reboot_mode_release,
|
||||||
|
devm_reboot_mode_match, reboot));
|
||||||
|
}
|
||||||
|
EXPORT_SYMBOL_GPL(devm_reboot_mode_unregister);
|
||||||
|
|
||||||
MODULE_AUTHOR("Andy Yan <andy.yan@rock-chips.com");
|
MODULE_AUTHOR("Andy Yan <andy.yan@rock-chips.com");
|
||||||
MODULE_DESCRIPTION("System reboot mode core library");
|
MODULE_DESCRIPTION("System reboot mode core library");
|
||||||
MODULE_LICENSE("GPL v2");
|
MODULE_LICENSE("GPL v2");
|
||||||
|
|
|
||||||
|
|
@ -10,5 +10,9 @@ struct reboot_mode_driver {
|
||||||
|
|
||||||
int reboot_mode_register(struct reboot_mode_driver *reboot);
|
int reboot_mode_register(struct reboot_mode_driver *reboot);
|
||||||
int reboot_mode_unregister(struct reboot_mode_driver *reboot);
|
int reboot_mode_unregister(struct reboot_mode_driver *reboot);
|
||||||
|
int devm_reboot_mode_register(struct device *dev,
|
||||||
|
struct reboot_mode_driver *reboot);
|
||||||
|
void devm_reboot_mode_unregister(struct device *dev,
|
||||||
|
struct reboot_mode_driver *reboot);
|
||||||
|
|
||||||
#endif
|
#endif
|
||||||
|
|
|
||||||
|
|
@ -28,28 +28,6 @@ struct reset_syscfg {
|
||||||
unsigned int mask_rst_msk;
|
unsigned int mask_rst_msk;
|
||||||
};
|
};
|
||||||
|
|
||||||
/* STiH415 */
|
|
||||||
#define STIH415_SYSCFG_11 0x2c
|
|
||||||
#define STIH415_SYSCFG_15 0x3c
|
|
||||||
|
|
||||||
static struct reset_syscfg stih415_reset = {
|
|
||||||
.offset_rst = STIH415_SYSCFG_11,
|
|
||||||
.mask_rst = BIT(0),
|
|
||||||
.offset_rst_msk = STIH415_SYSCFG_15,
|
|
||||||
.mask_rst_msk = BIT(0)
|
|
||||||
};
|
|
||||||
|
|
||||||
/* STiH416 */
|
|
||||||
#define STIH416_SYSCFG_500 0x7d0
|
|
||||||
#define STIH416_SYSCFG_504 0x7e0
|
|
||||||
|
|
||||||
static struct reset_syscfg stih416_reset = {
|
|
||||||
.offset_rst = STIH416_SYSCFG_500,
|
|
||||||
.mask_rst = BIT(0),
|
|
||||||
.offset_rst_msk = STIH416_SYSCFG_504,
|
|
||||||
.mask_rst_msk = BIT(0)
|
|
||||||
};
|
|
||||||
|
|
||||||
/* STiH407 */
|
/* STiH407 */
|
||||||
#define STIH407_SYSCFG_4000 0x0
|
#define STIH407_SYSCFG_4000 0x0
|
||||||
#define STIH407_SYSCFG_4008 0x20
|
#define STIH407_SYSCFG_4008 0x20
|
||||||
|
|
@ -61,16 +39,6 @@ static struct reset_syscfg stih407_reset = {
|
||||||
.mask_rst_msk = BIT(0)
|
.mask_rst_msk = BIT(0)
|
||||||
};
|
};
|
||||||
|
|
||||||
/* STiD127 */
|
|
||||||
#define STID127_SYSCFG_700 0x0
|
|
||||||
#define STID127_SYSCFG_773 0x124
|
|
||||||
|
|
||||||
static struct reset_syscfg stid127_reset = {
|
|
||||||
.offset_rst = STID127_SYSCFG_773,
|
|
||||||
.mask_rst = BIT(0),
|
|
||||||
.offset_rst_msk = STID127_SYSCFG_700,
|
|
||||||
.mask_rst_msk = BIT(8)
|
|
||||||
};
|
|
||||||
|
|
||||||
static struct reset_syscfg *st_restart_syscfg;
|
static struct reset_syscfg *st_restart_syscfg;
|
||||||
|
|
||||||
|
|
@ -99,17 +67,8 @@ static struct notifier_block st_restart_nb = {
|
||||||
|
|
||||||
static const struct of_device_id st_reset_of_match[] = {
|
static const struct of_device_id st_reset_of_match[] = {
|
||||||
{
|
{
|
||||||
.compatible = "st,stih415-restart",
|
|
||||||
.data = (void *)&stih415_reset,
|
|
||||||
}, {
|
|
||||||
.compatible = "st,stih416-restart",
|
|
||||||
.data = (void *)&stih416_reset,
|
|
||||||
}, {
|
|
||||||
.compatible = "st,stih407-restart",
|
.compatible = "st,stih407-restart",
|
||||||
.data = (void *)&stih407_reset,
|
.data = (void *)&stih407_reset,
|
||||||
}, {
|
|
||||||
.compatible = "st,stid127-restart",
|
|
||||||
.data = (void *)&stid127_reset,
|
|
||||||
},
|
},
|
||||||
{}
|
{}
|
||||||
};
|
};
|
||||||
|
|
|
||||||
|
|
@ -53,8 +53,6 @@ static int syscon_reboot_mode_probe(struct platform_device *pdev)
|
||||||
syscon_rbm->reboot.write = syscon_reboot_mode_write;
|
syscon_rbm->reboot.write = syscon_reboot_mode_write;
|
||||||
syscon_rbm->mask = 0xffffffff;
|
syscon_rbm->mask = 0xffffffff;
|
||||||
|
|
||||||
dev_set_drvdata(&pdev->dev, syscon_rbm);
|
|
||||||
|
|
||||||
syscon_rbm->map = syscon_node_to_regmap(pdev->dev.parent->of_node);
|
syscon_rbm->map = syscon_node_to_regmap(pdev->dev.parent->of_node);
|
||||||
if (IS_ERR(syscon_rbm->map))
|
if (IS_ERR(syscon_rbm->map))
|
||||||
return PTR_ERR(syscon_rbm->map);
|
return PTR_ERR(syscon_rbm->map);
|
||||||
|
|
@ -65,20 +63,13 @@ static int syscon_reboot_mode_probe(struct platform_device *pdev)
|
||||||
|
|
||||||
of_property_read_u32(pdev->dev.of_node, "mask", &syscon_rbm->mask);
|
of_property_read_u32(pdev->dev.of_node, "mask", &syscon_rbm->mask);
|
||||||
|
|
||||||
ret = reboot_mode_register(&syscon_rbm->reboot);
|
ret = devm_reboot_mode_register(&pdev->dev, &syscon_rbm->reboot);
|
||||||
if (ret)
|
if (ret)
|
||||||
dev_err(&pdev->dev, "can't register reboot mode\n");
|
dev_err(&pdev->dev, "can't register reboot mode\n");
|
||||||
|
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
static int syscon_reboot_mode_remove(struct platform_device *pdev)
|
|
||||||
{
|
|
||||||
struct syscon_reboot_mode *syscon_rbm = dev_get_drvdata(&pdev->dev);
|
|
||||||
|
|
||||||
return reboot_mode_unregister(&syscon_rbm->reboot);
|
|
||||||
}
|
|
||||||
|
|
||||||
static const struct of_device_id syscon_reboot_mode_of_match[] = {
|
static const struct of_device_id syscon_reboot_mode_of_match[] = {
|
||||||
{ .compatible = "syscon-reboot-mode" },
|
{ .compatible = "syscon-reboot-mode" },
|
||||||
{}
|
{}
|
||||||
|
|
@ -86,7 +77,6 @@ static const struct of_device_id syscon_reboot_mode_of_match[] = {
|
||||||
|
|
||||||
static struct platform_driver syscon_reboot_mode_driver = {
|
static struct platform_driver syscon_reboot_mode_driver = {
|
||||||
.probe = syscon_reboot_mode_probe,
|
.probe = syscon_reboot_mode_probe,
|
||||||
.remove = syscon_reboot_mode_remove,
|
|
||||||
.driver = {
|
.driver = {
|
||||||
.name = "syscon-reboot-mode",
|
.name = "syscon-reboot-mode",
|
||||||
.of_match_table = syscon_reboot_mode_of_match,
|
.of_match_table = syscon_reboot_mode_of_match,
|
||||||
|
|
|
||||||
|
|
@ -81,8 +81,10 @@ static int xgene_reboot_probe(struct platform_device *pdev)
|
||||||
ctx->restart_handler.notifier_call = xgene_restart_handler;
|
ctx->restart_handler.notifier_call = xgene_restart_handler;
|
||||||
ctx->restart_handler.priority = 128;
|
ctx->restart_handler.priority = 128;
|
||||||
err = register_restart_handler(&ctx->restart_handler);
|
err = register_restart_handler(&ctx->restart_handler);
|
||||||
if (err)
|
if (err) {
|
||||||
|
iounmap(ctx->csr);
|
||||||
dev_err(dev, "cannot register restart handler (err=%d)\n", err);
|
dev_err(dev, "cannot register restart handler (err=%d)\n", err);
|
||||||
|
}
|
||||||
|
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -58,9 +58,12 @@ static int zx_reboot_probe(struct platform_device *pdev)
|
||||||
}
|
}
|
||||||
|
|
||||||
err = register_restart_handler(&zx_restart_nb);
|
err = register_restart_handler(&zx_restart_nb);
|
||||||
if (err)
|
if (err) {
|
||||||
|
iounmap(base);
|
||||||
|
iounmap(pcu_base);
|
||||||
dev_err(&pdev->dev, "Register restart handler failed(err=%d)\n",
|
dev_err(&pdev->dev, "Register restart handler failed(err=%d)\n",
|
||||||
err);
|
err);
|
||||||
|
}
|
||||||
|
|
||||||
return err;
|
return err;
|
||||||
}
|
}
|
||||||
|
|
|
||||||
|
|
@ -0,0 +1,514 @@
|
||||||
|
menuconfig POWER_SUPPLY
|
||||||
|
bool "Power supply class support"
|
||||||
|
help
|
||||||
|
Say Y here to enable power supply class support. This allows
|
||||||
|
power supply (batteries, AC, USB) monitoring by userspace
|
||||||
|
via sysfs and uevent (if available) and/or APM kernel interface
|
||||||
|
(if selected below).
|
||||||
|
|
||||||
|
if POWER_SUPPLY
|
||||||
|
|
||||||
|
config POWER_SUPPLY_DEBUG
|
||||||
|
bool "Power supply debug"
|
||||||
|
help
|
||||||
|
Say Y here to enable debugging messages for power supply class
|
||||||
|
and drivers.
|
||||||
|
|
||||||
|
config PDA_POWER
|
||||||
|
tristate "Generic PDA/phone power driver"
|
||||||
|
depends on !S390
|
||||||
|
help
|
||||||
|
Say Y here to enable generic power driver for PDAs and phones with
|
||||||
|
one or two external power supplies (AC/USB) connected to main and
|
||||||
|
backup batteries, and optional builtin charger.
|
||||||
|
|
||||||
|
config APM_POWER
|
||||||
|
tristate "APM emulation for class batteries"
|
||||||
|
depends on APM_EMULATION
|
||||||
|
help
|
||||||
|
Say Y here to enable support APM status emulation using
|
||||||
|
battery class devices.
|
||||||
|
|
||||||
|
config GENERIC_ADC_BATTERY
|
||||||
|
tristate "Generic battery support using IIO"
|
||||||
|
depends on IIO
|
||||||
|
help
|
||||||
|
Say Y here to enable support for the generic battery driver
|
||||||
|
which uses IIO framework to read adc.
|
||||||
|
|
||||||
|
config MAX8925_POWER
|
||||||
|
tristate "MAX8925 battery charger support"
|
||||||
|
depends on MFD_MAX8925
|
||||||
|
help
|
||||||
|
Say Y here to enable support for the battery charger in the Maxim
|
||||||
|
MAX8925 PMIC.
|
||||||
|
|
||||||
|
config WM831X_BACKUP
|
||||||
|
tristate "WM831X backup battery charger support"
|
||||||
|
depends on MFD_WM831X
|
||||||
|
help
|
||||||
|
Say Y here to enable support for the backup battery charger
|
||||||
|
in the Wolfson Microelectronics WM831x PMICs.
|
||||||
|
|
||||||
|
config WM831X_POWER
|
||||||
|
tristate "WM831X PMU support"
|
||||||
|
depends on MFD_WM831X
|
||||||
|
help
|
||||||
|
Say Y here to enable support for the power management unit
|
||||||
|
provided by Wolfson Microelectronics WM831x PMICs.
|
||||||
|
|
||||||
|
config WM8350_POWER
|
||||||
|
tristate "WM8350 PMU support"
|
||||||
|
depends on MFD_WM8350
|
||||||
|
help
|
||||||
|
Say Y here to enable support for the power management unit
|
||||||
|
provided by the Wolfson Microelectronics WM8350 PMIC.
|
||||||
|
|
||||||
|
config TEST_POWER
|
||||||
|
tristate "Test power driver"
|
||||||
|
help
|
||||||
|
This driver is used for testing. It's safe to say M here.
|
||||||
|
|
||||||
|
config BATTERY_88PM860X
|
||||||
|
tristate "Marvell 88PM860x battery driver"
|
||||||
|
depends on MFD_88PM860X
|
||||||
|
help
|
||||||
|
Say Y here to enable battery monitor for Marvell 88PM860x chip.
|
||||||
|
|
||||||
|
config BATTERY_ACT8945A
|
||||||
|
tristate "Active-semi ACT8945A charger driver"
|
||||||
|
depends on MFD_ACT8945A || COMPILE_TEST
|
||||||
|
help
|
||||||
|
Say Y here to enable support for power supply provided by
|
||||||
|
Active-semi ActivePath ACT8945A charger.
|
||||||
|
|
||||||
|
config BATTERY_DS2760
|
||||||
|
tristate "DS2760 battery driver (HP iPAQ & others)"
|
||||||
|
depends on W1 && W1_SLAVE_DS2760
|
||||||
|
help
|
||||||
|
Say Y here to enable support for batteries with ds2760 chip.
|
||||||
|
|
||||||
|
config BATTERY_DS2780
|
||||||
|
tristate "DS2780 battery driver"
|
||||||
|
depends on HAS_IOMEM
|
||||||
|
select W1
|
||||||
|
select W1_SLAVE_DS2780
|
||||||
|
help
|
||||||
|
Say Y here to enable support for batteries with ds2780 chip.
|
||||||
|
|
||||||
|
config BATTERY_DS2781
|
||||||
|
tristate "DS2781 battery driver"
|
||||||
|
depends on HAS_IOMEM
|
||||||
|
select W1
|
||||||
|
select W1_SLAVE_DS2781
|
||||||
|
help
|
||||||
|
If you enable this you will have the DS2781 battery driver support.
|
||||||
|
|
||||||
|
The battery monitor chip is used in many batteries/devices
|
||||||
|
as the one who is responsible for charging/discharging/monitoring
|
||||||
|
Li+ batteries.
|
||||||
|
|
||||||
|
If you are unsure, say N.
|
||||||
|
|
||||||
|
config BATTERY_DS2782
|
||||||
|
tristate "DS2782/DS2786 standalone gas-gauge"
|
||||||
|
depends on I2C
|
||||||
|
help
|
||||||
|
Say Y here to enable support for the DS2782/DS2786 standalone battery
|
||||||
|
gas-gauge.
|
||||||
|
|
||||||
|
config BATTERY_PMU
|
||||||
|
tristate "Apple PMU battery"
|
||||||
|
depends on PPC32 && ADB_PMU
|
||||||
|
help
|
||||||
|
Say Y here to expose battery information on Apple machines
|
||||||
|
through the generic battery class.
|
||||||
|
|
||||||
|
config BATTERY_OLPC
|
||||||
|
tristate "One Laptop Per Child battery"
|
||||||
|
depends on X86_32 && OLPC
|
||||||
|
help
|
||||||
|
Say Y to enable support for the battery on the OLPC laptop.
|
||||||
|
|
||||||
|
config BATTERY_TOSA
|
||||||
|
tristate "Sharp SL-6000 (tosa) battery"
|
||||||
|
depends on MACH_TOSA && MFD_TC6393XB && TOUCHSCREEN_WM97XX
|
||||||
|
help
|
||||||
|
Say Y to enable support for the battery on the Sharp Zaurus
|
||||||
|
SL-6000 (tosa) models.
|
||||||
|
|
||||||
|
config BATTERY_COLLIE
|
||||||
|
tristate "Sharp SL-5500 (collie) battery"
|
||||||
|
depends on SA1100_COLLIE && MCP_UCB1200
|
||||||
|
help
|
||||||
|
Say Y to enable support for the battery on the Sharp Zaurus
|
||||||
|
SL-5500 (collie) models.
|
||||||
|
|
||||||
|
config BATTERY_IPAQ_MICRO
|
||||||
|
tristate "iPAQ Atmel Micro ASIC battery driver"
|
||||||
|
depends on MFD_IPAQ_MICRO
|
||||||
|
help
|
||||||
|
Choose this option if you want to monitor battery status on
|
||||||
|
Compaq/HP iPAQ h3100 and h3600.
|
||||||
|
|
||||||
|
config BATTERY_WM97XX
|
||||||
|
bool "WM97xx generic battery driver"
|
||||||
|
depends on TOUCHSCREEN_WM97XX=y
|
||||||
|
help
|
||||||
|
Say Y to enable support for battery measured by WM97xx aux port.
|
||||||
|
|
||||||
|
config BATTERY_SBS
|
||||||
|
tristate "SBS Compliant gas gauge"
|
||||||
|
depends on I2C
|
||||||
|
help
|
||||||
|
Say Y to include support for SBS battery driver for SBS-compliant
|
||||||
|
gas gauges.
|
||||||
|
|
||||||
|
config BATTERY_BQ27XXX
|
||||||
|
tristate "BQ27xxx battery driver"
|
||||||
|
help
|
||||||
|
Say Y here to enable support for batteries with BQ27xxx chips.
|
||||||
|
|
||||||
|
config BATTERY_BQ27XXX_I2C
|
||||||
|
tristate "BQ27xxx I2C support"
|
||||||
|
depends on BATTERY_BQ27XXX
|
||||||
|
depends on I2C
|
||||||
|
default y
|
||||||
|
help
|
||||||
|
Say Y here to enable support for batteries with BQ27xxx chips
|
||||||
|
connected over an I2C bus.
|
||||||
|
|
||||||
|
config BATTERY_DA9030
|
||||||
|
tristate "DA9030 battery driver"
|
||||||
|
depends on PMIC_DA903X
|
||||||
|
help
|
||||||
|
Say Y here to enable support for batteries charger integrated into
|
||||||
|
DA9030 PMIC.
|
||||||
|
|
||||||
|
config BATTERY_DA9052
|
||||||
|
tristate "Dialog DA9052 Battery"
|
||||||
|
depends on PMIC_DA9052
|
||||||
|
help
|
||||||
|
Say Y here to enable support for batteries charger integrated into
|
||||||
|
DA9052 PMIC.
|
||||||
|
|
||||||
|
config CHARGER_DA9150
|
||||||
|
tristate "Dialog Semiconductor DA9150 Charger support"
|
||||||
|
depends on MFD_DA9150
|
||||||
|
depends on DA9150_GPADC
|
||||||
|
depends on IIO
|
||||||
|
help
|
||||||
|
Say Y here to enable support for charger unit of the DA9150
|
||||||
|
Integrated Charger & Fuel-Gauge IC.
|
||||||
|
|
||||||
|
This driver can also be built as a module. If so, the module will be
|
||||||
|
called da9150-charger.
|
||||||
|
|
||||||
|
config BATTERY_DA9150
|
||||||
|
tristate "Dialog Semiconductor DA9150 Fuel Gauge support"
|
||||||
|
depends on MFD_DA9150
|
||||||
|
help
|
||||||
|
Say Y here to enable support for the Fuel-Gauge unit of the DA9150
|
||||||
|
Integrated Charger & Fuel-Gauge IC
|
||||||
|
|
||||||
|
This driver can also be built as a module. If so, the module will be
|
||||||
|
called da9150-fg.
|
||||||
|
|
||||||
|
config AXP288_CHARGER
|
||||||
|
tristate "X-Powers AXP288 Charger"
|
||||||
|
depends on MFD_AXP20X && EXTCON_AXP288
|
||||||
|
help
|
||||||
|
Say yes here to have support X-Power AXP288 power management IC (PMIC)
|
||||||
|
integrated charger.
|
||||||
|
|
||||||
|
config AXP288_FUEL_GAUGE
|
||||||
|
tristate "X-Powers AXP288 Fuel Gauge"
|
||||||
|
depends on MFD_AXP20X && IIO
|
||||||
|
help
|
||||||
|
Say yes here to have support for X-Power power management IC (PMIC)
|
||||||
|
Fuel Gauge. The device provides battery statistics and status
|
||||||
|
monitoring as well as alerts for battery over/under voltage and
|
||||||
|
over/under temperature.
|
||||||
|
|
||||||
|
config BATTERY_MAX17040
|
||||||
|
tristate "Maxim MAX17040 Fuel Gauge"
|
||||||
|
depends on I2C
|
||||||
|
help
|
||||||
|
MAX17040 is fuel-gauge systems for lithium-ion (Li+) batteries
|
||||||
|
in handheld and portable equipment. The MAX17040 is configured
|
||||||
|
to operate with a single lithium cell
|
||||||
|
|
||||||
|
config BATTERY_MAX17042
|
||||||
|
tristate "Maxim MAX17042/17047/17050/8997/8966 Fuel Gauge"
|
||||||
|
depends on I2C
|
||||||
|
select REGMAP_I2C
|
||||||
|
help
|
||||||
|
MAX17042 is fuel-gauge systems for lithium-ion (Li+) batteries
|
||||||
|
in handheld and portable equipment. The MAX17042 is configured
|
||||||
|
to operate with a single lithium cell. MAX8997 and MAX8966 are
|
||||||
|
multi-function devices that include fuel gauages that are compatible
|
||||||
|
with MAX17042. This driver also supports max17047/50 chips which are
|
||||||
|
improved version of max17042.
|
||||||
|
|
||||||
|
config BATTERY_Z2
|
||||||
|
tristate "Z2 battery driver"
|
||||||
|
depends on I2C && MACH_ZIPIT2
|
||||||
|
help
|
||||||
|
Say Y to include support for the battery on the Zipit Z2.
|
||||||
|
|
||||||
|
config BATTERY_S3C_ADC
|
||||||
|
tristate "Battery driver for Samsung ADC based monitoring"
|
||||||
|
depends on S3C_ADC
|
||||||
|
help
|
||||||
|
Say Y here to enable support for iPAQ h1930/h1940/rx1950 battery
|
||||||
|
|
||||||
|
config BATTERY_TWL4030_MADC
|
||||||
|
tristate "TWL4030 MADC battery driver"
|
||||||
|
depends on TWL4030_MADC
|
||||||
|
help
|
||||||
|
Say Y here to enable this dumb driver for batteries managed
|
||||||
|
through the TWL4030 MADC.
|
||||||
|
|
||||||
|
config CHARGER_88PM860X
|
||||||
|
tristate "Marvell 88PM860x Charger driver"
|
||||||
|
depends on MFD_88PM860X && BATTERY_88PM860X
|
||||||
|
help
|
||||||
|
Say Y here to enable charger for Marvell 88PM860x chip.
|
||||||
|
|
||||||
|
config CHARGER_PCF50633
|
||||||
|
tristate "NXP PCF50633 MBC"
|
||||||
|
depends on MFD_PCF50633
|
||||||
|
help
|
||||||
|
Say Y to include support for NXP PCF50633 Main Battery Charger.
|
||||||
|
|
||||||
|
config BATTERY_JZ4740
|
||||||
|
tristate "Ingenic JZ4740 battery"
|
||||||
|
depends on MACH_JZ4740
|
||||||
|
depends on MFD_JZ4740_ADC
|
||||||
|
help
|
||||||
|
Say Y to enable support for the battery on Ingenic JZ4740 based
|
||||||
|
boards.
|
||||||
|
|
||||||
|
This driver can be build as a module. If so, the module will be
|
||||||
|
called jz4740-battery.
|
||||||
|
|
||||||
|
config BATTERY_INTEL_MID
|
||||||
|
tristate "Battery driver for Intel MID platforms"
|
||||||
|
depends on INTEL_SCU_IPC && SPI
|
||||||
|
help
|
||||||
|
Say Y here to enable the battery driver on Intel MID
|
||||||
|
platforms.
|
||||||
|
|
||||||
|
config BATTERY_RX51
|
||||||
|
tristate "Nokia RX-51 (N900) battery driver"
|
||||||
|
depends on TWL4030_MADC
|
||||||
|
help
|
||||||
|
Say Y here to enable support for battery information on Nokia
|
||||||
|
RX-51, also known as N900 tablet.
|
||||||
|
|
||||||
|
config CHARGER_ISP1704
|
||||||
|
tristate "ISP1704 USB Charger Detection"
|
||||||
|
depends on USB_PHY
|
||||||
|
depends on USB_GADGET || !USB_GADGET # if USB_GADGET=m, this can't be 'y'
|
||||||
|
help
|
||||||
|
Say Y to enable support for USB Charger Detection with
|
||||||
|
ISP1707/ISP1704 USB transceivers.
|
||||||
|
|
||||||
|
config CHARGER_MAX8903
|
||||||
|
tristate "MAX8903 Battery DC-DC Charger for USB and Adapter Power"
|
||||||
|
help
|
||||||
|
Say Y to enable support for the MAX8903 DC-DC charger and sysfs.
|
||||||
|
The driver supports controlling charger-enable and current-limit
|
||||||
|
pins based on the status of charger connections with interrupt
|
||||||
|
handlers.
|
||||||
|
|
||||||
|
config CHARGER_TWL4030
|
||||||
|
tristate "OMAP TWL4030 BCI charger driver"
|
||||||
|
depends on IIO && TWL4030_CORE
|
||||||
|
help
|
||||||
|
Say Y here to enable support for TWL4030 Battery Charge Interface.
|
||||||
|
|
||||||
|
config CHARGER_LP8727
|
||||||
|
tristate "TI/National Semiconductor LP8727 charger driver"
|
||||||
|
depends on I2C
|
||||||
|
help
|
||||||
|
Say Y here to enable support for LP8727 Charger Driver.
|
||||||
|
|
||||||
|
config CHARGER_LP8788
|
||||||
|
tristate "TI LP8788 charger driver"
|
||||||
|
depends on MFD_LP8788
|
||||||
|
depends on LP8788_ADC
|
||||||
|
depends on IIO
|
||||||
|
help
|
||||||
|
Say Y to enable support for the LP8788 linear charger.
|
||||||
|
|
||||||
|
config CHARGER_GPIO
|
||||||
|
tristate "GPIO charger"
|
||||||
|
depends on GPIOLIB || COMPILE_TEST
|
||||||
|
help
|
||||||
|
Say Y to include support for chargers which report their online status
|
||||||
|
through a GPIO pin.
|
||||||
|
|
||||||
|
This driver can be build as a module. If so, the module will be
|
||||||
|
called gpio-charger.
|
||||||
|
|
||||||
|
config CHARGER_MANAGER
|
||||||
|
bool "Battery charger manager for multiple chargers"
|
||||||
|
depends on REGULATOR
|
||||||
|
select EXTCON
|
||||||
|
help
|
||||||
|
Say Y to enable charger-manager support, which allows multiple
|
||||||
|
chargers attached to a battery and multiple batteries attached to a
|
||||||
|
system. The charger-manager also can monitor charging status in
|
||||||
|
runtime and in suspend-to-RAM by waking up the system periodically
|
||||||
|
with help of suspend_again support.
|
||||||
|
|
||||||
|
config CHARGER_MAX14577
|
||||||
|
tristate "Maxim MAX14577/77836 battery charger driver"
|
||||||
|
depends on MFD_MAX14577
|
||||||
|
help
|
||||||
|
Say Y to enable support for the battery charger control sysfs and
|
||||||
|
platform data of MAX14577/77836 MUICs.
|
||||||
|
|
||||||
|
config CHARGER_MAX77693
|
||||||
|
tristate "Maxim MAX77693 battery charger driver"
|
||||||
|
depends on MFD_MAX77693
|
||||||
|
help
|
||||||
|
Say Y to enable support for the Maxim MAX77693 battery charger.
|
||||||
|
|
||||||
|
config CHARGER_MAX8997
|
||||||
|
tristate "Maxim MAX8997/MAX8966 PMIC battery charger driver"
|
||||||
|
depends on MFD_MAX8997 && REGULATOR_MAX8997
|
||||||
|
help
|
||||||
|
Say Y to enable support for the battery charger control sysfs and
|
||||||
|
platform data of MAX8997/LP3974 PMICs.
|
||||||
|
|
||||||
|
config CHARGER_MAX8998
|
||||||
|
tristate "Maxim MAX8998/LP3974 PMIC battery charger driver"
|
||||||
|
depends on MFD_MAX8998 && REGULATOR_MAX8998
|
||||||
|
help
|
||||||
|
Say Y to enable support for the battery charger control sysfs and
|
||||||
|
platform data of MAX8998/LP3974 PMICs.
|
||||||
|
|
||||||
|
config CHARGER_QCOM_SMBB
|
||||||
|
tristate "Qualcomm Switch-Mode Battery Charger and Boost"
|
||||||
|
depends on MFD_SPMI_PMIC || COMPILE_TEST
|
||||||
|
depends on OF
|
||||||
|
depends on EXTCON
|
||||||
|
help
|
||||||
|
Say Y to include support for the Switch-Mode Battery Charger and
|
||||||
|
Boost (SMBB) hardware found in Qualcomm PM8941 PMICs. The charger
|
||||||
|
is an integrated, single-cell lithium-ion battery charger. DT
|
||||||
|
configuration is required for loading, see the devicetree
|
||||||
|
documentation for more detail. The base name for this driver is
|
||||||
|
'pm8941_charger'.
|
||||||
|
|
||||||
|
config CHARGER_BQ2415X
|
||||||
|
tristate "TI BQ2415x battery charger driver"
|
||||||
|
depends on I2C
|
||||||
|
help
|
||||||
|
Say Y to enable support for the TI BQ2415x battery charger
|
||||||
|
PMICs.
|
||||||
|
|
||||||
|
You'll need this driver to charge batteries on e.g. Nokia
|
||||||
|
RX-51/N900.
|
||||||
|
|
||||||
|
config CHARGER_BQ24190
|
||||||
|
tristate "TI BQ24190 battery charger driver"
|
||||||
|
depends on I2C
|
||||||
|
depends on GPIOLIB || COMPILE_TEST
|
||||||
|
help
|
||||||
|
Say Y to enable support for the TI BQ24190 battery charger.
|
||||||
|
|
||||||
|
config CHARGER_BQ24257
|
||||||
|
tristate "TI BQ24250/24251/24257 battery charger driver"
|
||||||
|
depends on I2C
|
||||||
|
depends on GPIOLIB || COMPILE_TEST
|
||||||
|
depends on REGMAP_I2C
|
||||||
|
help
|
||||||
|
Say Y to enable support for the TI BQ24250, BQ24251, and BQ24257 battery
|
||||||
|
chargers.
|
||||||
|
|
||||||
|
config CHARGER_BQ24735
|
||||||
|
tristate "TI BQ24735 battery charger support"
|
||||||
|
depends on I2C
|
||||||
|
depends on GPIOLIB || COMPILE_TEST
|
||||||
|
help
|
||||||
|
Say Y to enable support for the TI BQ24735 battery charger.
|
||||||
|
|
||||||
|
config CHARGER_BQ25890
|
||||||
|
tristate "TI BQ25890 battery charger driver"
|
||||||
|
depends on I2C
|
||||||
|
depends on GPIOLIB || COMPILE_TEST
|
||||||
|
select REGMAP_I2C
|
||||||
|
help
|
||||||
|
Say Y to enable support for the TI BQ25890 battery charger.
|
||||||
|
|
||||||
|
config CHARGER_SMB347
|
||||||
|
tristate "Summit Microelectronics SMB347 Battery Charger"
|
||||||
|
depends on I2C
|
||||||
|
select REGMAP_I2C
|
||||||
|
help
|
||||||
|
Say Y to include support for Summit Microelectronics SMB347
|
||||||
|
Battery Charger.
|
||||||
|
|
||||||
|
config CHARGER_TPS65090
|
||||||
|
tristate "TPS65090 battery charger driver"
|
||||||
|
depends on MFD_TPS65090
|
||||||
|
help
|
||||||
|
Say Y here to enable support for battery charging with TPS65090
|
||||||
|
PMIC chips.
|
||||||
|
|
||||||
|
config CHARGER_TPS65217
|
||||||
|
tristate "TPS65217 battery charger driver"
|
||||||
|
depends on MFD_TPS65217
|
||||||
|
help
|
||||||
|
Say Y here to enable support for battery charging with TPS65217
|
||||||
|
PMIC chips.
|
||||||
|
|
||||||
|
config BATTERY_GAUGE_LTC2941
|
||||||
|
tristate "LTC2941/LTC2943 Battery Gauge Driver"
|
||||||
|
depends on I2C
|
||||||
|
help
|
||||||
|
Say Y here to include support for LTC2941 and LTC2943 Battery
|
||||||
|
Gauge IC. The driver reports the charge count continuously, and
|
||||||
|
measures the voltage and temperature every 10 seconds.
|
||||||
|
|
||||||
|
config AB8500_BM
|
||||||
|
bool "AB8500 Battery Management Driver"
|
||||||
|
depends on AB8500_CORE && AB8500_GPADC
|
||||||
|
help
|
||||||
|
Say Y to include support for AB8500 battery management.
|
||||||
|
|
||||||
|
config BATTERY_GOLDFISH
|
||||||
|
tristate "Goldfish battery driver"
|
||||||
|
depends on GOLDFISH || COMPILE_TEST
|
||||||
|
depends on HAS_IOMEM
|
||||||
|
help
|
||||||
|
Say Y to enable support for the battery and AC power in the
|
||||||
|
Goldfish emulator.
|
||||||
|
|
||||||
|
config BATTERY_RT5033
|
||||||
|
tristate "RT5033 fuel gauge support"
|
||||||
|
depends on MFD_RT5033
|
||||||
|
help
|
||||||
|
This adds support for battery fuel gauge in Richtek RT5033 PMIC.
|
||||||
|
The fuelgauge calculates and determines the battery state of charge
|
||||||
|
according to battery open circuit voltage.
|
||||||
|
|
||||||
|
config CHARGER_RT9455
|
||||||
|
tristate "Richtek RT9455 battery charger driver"
|
||||||
|
depends on I2C
|
||||||
|
depends on GPIOLIB || COMPILE_TEST
|
||||||
|
select REGMAP_I2C
|
||||||
|
help
|
||||||
|
Say Y to enable support for Richtek RT9455 battery charger.
|
||||||
|
|
||||||
|
config AXP20X_POWER
|
||||||
|
tristate "AXP20x power supply driver"
|
||||||
|
depends on MFD_AXP20X
|
||||||
|
help
|
||||||
|
This driver provides support for the power supply features of
|
||||||
|
AXP20x PMIC.
|
||||||
|
|
||||||
|
endif # POWER_SUPPLY
|
||||||
|
|
@ -0,0 +1,74 @@
|
||||||
|
subdir-ccflags-$(CONFIG_POWER_SUPPLY_DEBUG) := -DDEBUG
|
||||||
|
|
||||||
|
power_supply-y := power_supply_core.o
|
||||||
|
power_supply-$(CONFIG_SYSFS) += power_supply_sysfs.o
|
||||||
|
power_supply-$(CONFIG_LEDS_TRIGGERS) += power_supply_leds.o
|
||||||
|
|
||||||
|
obj-$(CONFIG_POWER_SUPPLY) += power_supply.o
|
||||||
|
obj-$(CONFIG_GENERIC_ADC_BATTERY) += generic-adc-battery.o
|
||||||
|
|
||||||
|
obj-$(CONFIG_PDA_POWER) += pda_power.o
|
||||||
|
obj-$(CONFIG_APM_POWER) += apm_power.o
|
||||||
|
obj-$(CONFIG_AXP20X_POWER) += axp20x_usb_power.o
|
||||||
|
obj-$(CONFIG_MAX8925_POWER) += max8925_power.o
|
||||||
|
obj-$(CONFIG_WM831X_BACKUP) += wm831x_backup.o
|
||||||
|
obj-$(CONFIG_WM831X_POWER) += wm831x_power.o
|
||||||
|
obj-$(CONFIG_WM8350_POWER) += wm8350_power.o
|
||||||
|
obj-$(CONFIG_TEST_POWER) += test_power.o
|
||||||
|
|
||||||
|
obj-$(CONFIG_BATTERY_88PM860X) += 88pm860x_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_ACT8945A) += act8945a_charger.o
|
||||||
|
obj-$(CONFIG_BATTERY_DS2760) += ds2760_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_DS2780) += ds2780_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_DS2781) += ds2781_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_DS2782) += ds2782_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_GAUGE_LTC2941) += ltc2941-battery-gauge.o
|
||||||
|
obj-$(CONFIG_BATTERY_GOLDFISH) += goldfish_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_PMU) += pmu_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_OLPC) += olpc_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_TOSA) += tosa_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_COLLIE) += collie_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_IPAQ_MICRO) += ipaq_micro_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_WM97XX) += wm97xx_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_SBS) += sbs-battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_BQ27XXX) += bq27xxx_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_BQ27XXX_I2C) += bq27xxx_battery_i2c.o
|
||||||
|
obj-$(CONFIG_BATTERY_DA9030) += da9030_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_DA9052) += da9052-battery.o
|
||||||
|
obj-$(CONFIG_CHARGER_DA9150) += da9150-charger.o
|
||||||
|
obj-$(CONFIG_BATTERY_DA9150) += da9150-fg.o
|
||||||
|
obj-$(CONFIG_BATTERY_MAX17040) += max17040_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_MAX17042) += max17042_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_Z2) += z2_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_RT5033) += rt5033_battery.o
|
||||||
|
obj-$(CONFIG_CHARGER_RT9455) += rt9455_charger.o
|
||||||
|
obj-$(CONFIG_BATTERY_S3C_ADC) += s3c_adc_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_TWL4030_MADC) += twl4030_madc_battery.o
|
||||||
|
obj-$(CONFIG_CHARGER_88PM860X) += 88pm860x_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_PCF50633) += pcf50633-charger.o
|
||||||
|
obj-$(CONFIG_BATTERY_JZ4740) += jz4740-battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_INTEL_MID) += intel_mid_battery.o
|
||||||
|
obj-$(CONFIG_BATTERY_RX51) += rx51_battery.o
|
||||||
|
obj-$(CONFIG_AB8500_BM) += ab8500_bmdata.o ab8500_charger.o ab8500_fg.o ab8500_btemp.o abx500_chargalg.o pm2301_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_ISP1704) += isp1704_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_MAX8903) += max8903_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_TWL4030) += twl4030_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_LP8727) += lp8727_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_LP8788) += lp8788-charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_GPIO) += gpio-charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_MANAGER) += charger-manager.o
|
||||||
|
obj-$(CONFIG_CHARGER_MAX14577) += max14577_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_MAX77693) += max77693_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_MAX8997) += max8997_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_MAX8998) += max8998_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_QCOM_SMBB) += qcom_smbb.o
|
||||||
|
obj-$(CONFIG_CHARGER_BQ2415X) += bq2415x_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_BQ24190) += bq24190_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_BQ24257) += bq24257_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_BQ24735) += bq24735-charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_BQ25890) += bq25890_charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_SMB347) += smb347-charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_TPS65090) += tps65090-charger.o
|
||||||
|
obj-$(CONFIG_CHARGER_TPS65217) += tps65217_charger.o
|
||||||
|
obj-$(CONFIG_AXP288_FUEL_GAUGE) += axp288_fuel_gauge.o
|
||||||
|
obj-$(CONFIG_AXP288_CHARGER) += axp288_charger.o
|
||||||
|
|
@ -1095,7 +1095,7 @@ static int ab8500_btemp_probe(struct platform_device *pdev)
|
||||||
|
|
||||||
/* Create a work queue for the btemp */
|
/* Create a work queue for the btemp */
|
||||||
di->btemp_wq =
|
di->btemp_wq =
|
||||||
create_singlethread_workqueue("ab8500_btemp_wq");
|
alloc_workqueue("ab8500_btemp_wq", WQ_MEM_RECLAIM, 0);
|
||||||
if (di->btemp_wq == NULL) {
|
if (di->btemp_wq == NULL) {
|
||||||
dev_err(di->dev, "failed to create work queue\n");
|
dev_err(di->dev, "failed to create work queue\n");
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
@ -3540,8 +3540,8 @@ static int ab8500_charger_probe(struct platform_device *pdev)
|
||||||
di->usb_state.usb_current = -1;
|
di->usb_state.usb_current = -1;
|
||||||
|
|
||||||
/* Create a work queue for the charger */
|
/* Create a work queue for the charger */
|
||||||
di->charger_wq =
|
di->charger_wq = alloc_ordered_workqueue("ab8500_charger_wq",
|
||||||
create_singlethread_workqueue("ab8500_charger_wq");
|
WQ_MEM_RECLAIM);
|
||||||
if (di->charger_wq == NULL) {
|
if (di->charger_wq == NULL) {
|
||||||
dev_err(di->dev, "failed to create work queue\n");
|
dev_err(di->dev, "failed to create work queue\n");
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
@ -245,13 +245,8 @@ static LIST_HEAD(ab8500_fg_list);
|
||||||
*/
|
*/
|
||||||
struct ab8500_fg *ab8500_fg_get(void)
|
struct ab8500_fg *ab8500_fg_get(void)
|
||||||
{
|
{
|
||||||
struct ab8500_fg *fg;
|
return list_first_entry_or_null(&ab8500_fg_list, struct ab8500_fg,
|
||||||
|
node);
|
||||||
if (list_empty(&ab8500_fg_list))
|
|
||||||
return NULL;
|
|
||||||
|
|
||||||
fg = list_first_entry(&ab8500_fg_list, struct ab8500_fg, node);
|
|
||||||
return fg;
|
|
||||||
}
|
}
|
||||||
|
|
||||||
/* Main battery properties */
|
/* Main battery properties */
|
||||||
|
|
@ -3096,7 +3091,7 @@ static int ab8500_fg_probe(struct platform_device *pdev)
|
||||||
ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_INIT);
|
ab8500_fg_discharge_state_to(di, AB8500_FG_DISCHARGE_INIT);
|
||||||
|
|
||||||
/* Create a work queue for running the FG algorithm */
|
/* Create a work queue for running the FG algorithm */
|
||||||
di->fg_wq = create_singlethread_workqueue("ab8500_fg_wq");
|
di->fg_wq = alloc_ordered_workqueue("ab8500_fg_wq", WQ_MEM_RECLAIM);
|
||||||
if (di->fg_wq == NULL) {
|
if (di->fg_wq == NULL) {
|
||||||
dev_err(di->dev, "failed to create work queue\n");
|
dev_err(di->dev, "failed to create work queue\n");
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
@ -2091,8 +2091,8 @@ static int abx500_chargalg_probe(struct platform_device *pdev)
|
||||||
abx500_chargalg_maintenance_timer_expired;
|
abx500_chargalg_maintenance_timer_expired;
|
||||||
|
|
||||||
/* Create a work queue for the chargalg */
|
/* Create a work queue for the chargalg */
|
||||||
di->chargalg_wq =
|
di->chargalg_wq = alloc_ordered_workqueue("abx500_chargalg_wq",
|
||||||
create_singlethread_workqueue("abx500_chargalg_wq");
|
WQ_MEM_RECLAIM);
|
||||||
if (di->chargalg_wq == NULL) {
|
if (di->chargalg_wq == NULL) {
|
||||||
dev_err(di->dev, "failed to create work queue\n");
|
dev_err(di->dev, "failed to create work queue\n");
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
@ -0,0 +1,666 @@
|
||||||
|
/*
|
||||||
|
* Power supply driver for the Active-semi ACT8945A PMIC
|
||||||
|
*
|
||||||
|
* Copyright (C) 2015 Atmel Corporation
|
||||||
|
*
|
||||||
|
* Author: Wenyou Yang <wenyou.yang@atmel.com>
|
||||||
|
*
|
||||||
|
* This program is free software; you can redistribute it and/or modify
|
||||||
|
* it under the terms of the GNU General Public License version 2 as
|
||||||
|
* published by the Free Software Foundation.
|
||||||
|
*
|
||||||
|
*/
|
||||||
|
#include <linux/interrupt.h>
|
||||||
|
#include <linux/module.h>
|
||||||
|
#include <linux/of.h>
|
||||||
|
#include <linux/of_irq.h>
|
||||||
|
#include <linux/platform_device.h>
|
||||||
|
#include <linux/power_supply.h>
|
||||||
|
#include <linux/regmap.h>
|
||||||
|
#include <linux/gpio/consumer.h>
|
||||||
|
|
||||||
|
static const char *act8945a_charger_model = "ACT8945A";
|
||||||
|
static const char *act8945a_charger_manufacturer = "Active-semi";
|
||||||
|
|
||||||
|
/**
|
||||||
|
* ACT8945A Charger Register Map
|
||||||
|
*/
|
||||||
|
|
||||||
|
/* 0x70: Reserved */
|
||||||
|
#define ACT8945A_APCH_CFG 0x71
|
||||||
|
#define ACT8945A_APCH_STATUS 0x78
|
||||||
|
#define ACT8945A_APCH_CTRL 0x79
|
||||||
|
#define ACT8945A_APCH_STATE 0x7A
|
||||||
|
|
||||||
|
/* ACT8945A_APCH_CFG */
|
||||||
|
#define APCH_CFG_OVPSET (0x3 << 0)
|
||||||
|
#define APCH_CFG_OVPSET_6V6 (0x0 << 0)
|
||||||
|
#define APCH_CFG_OVPSET_7V (0x1 << 0)
|
||||||
|
#define APCH_CFG_OVPSET_7V5 (0x2 << 0)
|
||||||
|
#define APCH_CFG_OVPSET_8V (0x3 << 0)
|
||||||
|
#define APCH_CFG_PRETIMO (0x3 << 2)
|
||||||
|
#define APCH_CFG_PRETIMO_40_MIN (0x0 << 2)
|
||||||
|
#define APCH_CFG_PRETIMO_60_MIN (0x1 << 2)
|
||||||
|
#define APCH_CFG_PRETIMO_80_MIN (0x2 << 2)
|
||||||
|
#define APCH_CFG_PRETIMO_DISABLED (0x3 << 2)
|
||||||
|
#define APCH_CFG_TOTTIMO (0x3 << 4)
|
||||||
|
#define APCH_CFG_TOTTIMO_3_HOUR (0x0 << 4)
|
||||||
|
#define APCH_CFG_TOTTIMO_4_HOUR (0x1 << 4)
|
||||||
|
#define APCH_CFG_TOTTIMO_5_HOUR (0x2 << 4)
|
||||||
|
#define APCH_CFG_TOTTIMO_DISABLED (0x3 << 4)
|
||||||
|
#define APCH_CFG_SUSCHG (0x1 << 7)
|
||||||
|
|
||||||
|
#define APCH_STATUS_CHGDAT BIT(0)
|
||||||
|
#define APCH_STATUS_INDAT BIT(1)
|
||||||
|
#define APCH_STATUS_TEMPDAT BIT(2)
|
||||||
|
#define APCH_STATUS_TIMRDAT BIT(3)
|
||||||
|
#define APCH_STATUS_CHGSTAT BIT(4)
|
||||||
|
#define APCH_STATUS_INSTAT BIT(5)
|
||||||
|
#define APCH_STATUS_TEMPSTAT BIT(6)
|
||||||
|
#define APCH_STATUS_TIMRSTAT BIT(7)
|
||||||
|
|
||||||
|
#define APCH_CTRL_CHGEOCOUT BIT(0)
|
||||||
|
#define APCH_CTRL_INDIS BIT(1)
|
||||||
|
#define APCH_CTRL_TEMPOUT BIT(2)
|
||||||
|
#define APCH_CTRL_TIMRPRE BIT(3)
|
||||||
|
#define APCH_CTRL_CHGEOCIN BIT(4)
|
||||||
|
#define APCH_CTRL_INCON BIT(5)
|
||||||
|
#define APCH_CTRL_TEMPIN BIT(6)
|
||||||
|
#define APCH_CTRL_TIMRTOT BIT(7)
|
||||||
|
|
||||||
|
#define APCH_STATE_ACINSTAT (0x1 << 1)
|
||||||
|
#define APCH_STATE_CSTATE (0x3 << 4)
|
||||||
|
#define APCH_STATE_CSTATE_SHIFT 4
|
||||||
|
#define APCH_STATE_CSTATE_DISABLED 0x00
|
||||||
|
#define APCH_STATE_CSTATE_EOC 0x01
|
||||||
|
#define APCH_STATE_CSTATE_FAST 0x02
|
||||||
|
#define APCH_STATE_CSTATE_PRE 0x03
|
||||||
|
|
||||||
|
struct act8945a_charger {
|
||||||
|
struct power_supply *psy;
|
||||||
|
struct power_supply_desc desc;
|
||||||
|
struct regmap *regmap;
|
||||||
|
struct work_struct work;
|
||||||
|
|
||||||
|
bool init_done;
|
||||||
|
struct gpio_desc *lbo_gpio;
|
||||||
|
struct gpio_desc *chglev_gpio;
|
||||||
|
};
|
||||||
|
|
||||||
|
static int act8945a_get_charger_state(struct regmap *regmap, int *val)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
unsigned int status, state;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATUS, &status);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATE, &state);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
state &= APCH_STATE_CSTATE;
|
||||||
|
state >>= APCH_STATE_CSTATE_SHIFT;
|
||||||
|
|
||||||
|
switch (state) {
|
||||||
|
case APCH_STATE_CSTATE_PRE:
|
||||||
|
case APCH_STATE_CSTATE_FAST:
|
||||||
|
*val = POWER_SUPPLY_STATUS_CHARGING;
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_EOC:
|
||||||
|
if (status & APCH_STATUS_CHGDAT)
|
||||||
|
*val = POWER_SUPPLY_STATUS_FULL;
|
||||||
|
else
|
||||||
|
*val = POWER_SUPPLY_STATUS_CHARGING;
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_DISABLED:
|
||||||
|
default:
|
||||||
|
if (!(status & APCH_STATUS_INDAT))
|
||||||
|
*val = POWER_SUPPLY_STATUS_DISCHARGING;
|
||||||
|
else
|
||||||
|
*val = POWER_SUPPLY_STATUS_NOT_CHARGING;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int act8945a_get_charge_type(struct regmap *regmap, int *val)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
unsigned int status, state;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATUS, &status);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATE, &state);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
state &= APCH_STATE_CSTATE;
|
||||||
|
state >>= APCH_STATE_CSTATE_SHIFT;
|
||||||
|
|
||||||
|
switch (state) {
|
||||||
|
case APCH_STATE_CSTATE_PRE:
|
||||||
|
*val = POWER_SUPPLY_CHARGE_TYPE_TRICKLE;
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_FAST:
|
||||||
|
*val = POWER_SUPPLY_CHARGE_TYPE_FAST;
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_EOC:
|
||||||
|
*val = POWER_SUPPLY_CHARGE_TYPE_NONE;
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_DISABLED:
|
||||||
|
default:
|
||||||
|
if (!(status & APCH_STATUS_INDAT))
|
||||||
|
*val = POWER_SUPPLY_CHARGE_TYPE_NONE;
|
||||||
|
else
|
||||||
|
*val = POWER_SUPPLY_CHARGE_TYPE_UNKNOWN;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int act8945a_get_battery_health(struct regmap *regmap, int *val)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
unsigned int status, state, config;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATUS, &status);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_CFG, &config);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATE, &state);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
state &= APCH_STATE_CSTATE;
|
||||||
|
state >>= APCH_STATE_CSTATE_SHIFT;
|
||||||
|
|
||||||
|
switch (state) {
|
||||||
|
case APCH_STATE_CSTATE_DISABLED:
|
||||||
|
if (config & APCH_CFG_SUSCHG) {
|
||||||
|
*val = POWER_SUPPLY_HEALTH_UNKNOWN;
|
||||||
|
} else if (status & APCH_STATUS_INDAT) {
|
||||||
|
if (!(status & APCH_STATUS_TEMPDAT))
|
||||||
|
*val = POWER_SUPPLY_HEALTH_OVERHEAT;
|
||||||
|
else if (status & APCH_STATUS_TIMRDAT)
|
||||||
|
*val = POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE;
|
||||||
|
else
|
||||||
|
*val = POWER_SUPPLY_HEALTH_OVERVOLTAGE;
|
||||||
|
} else {
|
||||||
|
*val = POWER_SUPPLY_HEALTH_GOOD;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_PRE:
|
||||||
|
case APCH_STATE_CSTATE_FAST:
|
||||||
|
case APCH_STATE_CSTATE_EOC:
|
||||||
|
default:
|
||||||
|
*val = POWER_SUPPLY_HEALTH_GOOD;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int act8945a_get_capacity_level(struct act8945a_charger *charger,
|
||||||
|
struct regmap *regmap, int *val)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
unsigned int status, state, config;
|
||||||
|
int lbo_level = gpiod_get_value(charger->lbo_gpio);
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATUS, &status);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_CFG, &config);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATE, &state);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
state &= APCH_STATE_CSTATE;
|
||||||
|
state >>= APCH_STATE_CSTATE_SHIFT;
|
||||||
|
|
||||||
|
switch (state) {
|
||||||
|
case APCH_STATE_CSTATE_PRE:
|
||||||
|
*val = POWER_SUPPLY_CAPACITY_LEVEL_LOW;
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_FAST:
|
||||||
|
if (lbo_level)
|
||||||
|
*val = POWER_SUPPLY_CAPACITY_LEVEL_HIGH;
|
||||||
|
else
|
||||||
|
*val = POWER_SUPPLY_CAPACITY_LEVEL_LOW;
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_EOC:
|
||||||
|
if (status & APCH_STATUS_CHGDAT)
|
||||||
|
*val = POWER_SUPPLY_CAPACITY_LEVEL_FULL;
|
||||||
|
else
|
||||||
|
*val = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL;
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_DISABLED:
|
||||||
|
default:
|
||||||
|
if (config & APCH_CFG_SUSCHG) {
|
||||||
|
*val = POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN;
|
||||||
|
} else {
|
||||||
|
*val = POWER_SUPPLY_CAPACITY_LEVEL_NORMAL;
|
||||||
|
if (!(status & APCH_STATUS_INDAT)) {
|
||||||
|
if (!lbo_level)
|
||||||
|
*val = POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL;
|
||||||
|
}
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
#define MAX_CURRENT_USB_HIGH 450000
|
||||||
|
#define MAX_CURRENT_USB_LOW 90000
|
||||||
|
#define MAX_CURRENT_USB_PRE 45000
|
||||||
|
/*
|
||||||
|
* Riset(K) = 2336 * (1V/Ichg(mA)) - 0.205
|
||||||
|
* Riset = 2.43K
|
||||||
|
*/
|
||||||
|
#define MAX_CURRENT_AC_HIGH 886527
|
||||||
|
#define MAX_CURRENT_AC_LOW 117305
|
||||||
|
#define MAX_CURRENT_AC_HIGH_PRE 88653
|
||||||
|
#define MAX_CURRENT_AC_LOW_PRE 11731
|
||||||
|
|
||||||
|
static int act8945a_get_current_max(struct act8945a_charger *charger,
|
||||||
|
struct regmap *regmap, int *val)
|
||||||
|
{
|
||||||
|
int ret;
|
||||||
|
unsigned int status, state;
|
||||||
|
unsigned int acin_state;
|
||||||
|
int chgin_level = gpiod_get_value(charger->chglev_gpio);
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATUS, &status);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_STATE, &state);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
acin_state = (state & APCH_STATE_ACINSTAT) >> 1;
|
||||||
|
|
||||||
|
state &= APCH_STATE_CSTATE;
|
||||||
|
state >>= APCH_STATE_CSTATE_SHIFT;
|
||||||
|
|
||||||
|
switch (state) {
|
||||||
|
case APCH_STATE_CSTATE_PRE:
|
||||||
|
if (acin_state) {
|
||||||
|
if (chgin_level)
|
||||||
|
*val = MAX_CURRENT_AC_HIGH_PRE;
|
||||||
|
else
|
||||||
|
*val = MAX_CURRENT_AC_LOW_PRE;
|
||||||
|
} else {
|
||||||
|
*val = MAX_CURRENT_USB_PRE;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_FAST:
|
||||||
|
if (acin_state) {
|
||||||
|
if (chgin_level)
|
||||||
|
*val = MAX_CURRENT_AC_HIGH;
|
||||||
|
else
|
||||||
|
*val = MAX_CURRENT_AC_LOW;
|
||||||
|
} else {
|
||||||
|
if (chgin_level)
|
||||||
|
*val = MAX_CURRENT_USB_HIGH;
|
||||||
|
else
|
||||||
|
*val = MAX_CURRENT_USB_LOW;
|
||||||
|
}
|
||||||
|
break;
|
||||||
|
case APCH_STATE_CSTATE_EOC:
|
||||||
|
case APCH_STATE_CSTATE_DISABLED:
|
||||||
|
default:
|
||||||
|
*val = 0;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static enum power_supply_property act8945a_charger_props[] = {
|
||||||
|
POWER_SUPPLY_PROP_STATUS,
|
||||||
|
POWER_SUPPLY_PROP_CHARGE_TYPE,
|
||||||
|
POWER_SUPPLY_PROP_TECHNOLOGY,
|
||||||
|
POWER_SUPPLY_PROP_HEALTH,
|
||||||
|
POWER_SUPPLY_PROP_CAPACITY_LEVEL,
|
||||||
|
POWER_SUPPLY_PROP_CURRENT_MAX,
|
||||||
|
POWER_SUPPLY_PROP_MODEL_NAME,
|
||||||
|
POWER_SUPPLY_PROP_MANUFACTURER
|
||||||
|
};
|
||||||
|
|
||||||
|
static int act8945a_charger_get_property(struct power_supply *psy,
|
||||||
|
enum power_supply_property prop,
|
||||||
|
union power_supply_propval *val)
|
||||||
|
{
|
||||||
|
struct act8945a_charger *charger = power_supply_get_drvdata(psy);
|
||||||
|
struct regmap *regmap = charger->regmap;
|
||||||
|
int ret = 0;
|
||||||
|
|
||||||
|
switch (prop) {
|
||||||
|
case POWER_SUPPLY_PROP_STATUS:
|
||||||
|
ret = act8945a_get_charger_state(regmap, &val->intval);
|
||||||
|
break;
|
||||||
|
case POWER_SUPPLY_PROP_CHARGE_TYPE:
|
||||||
|
ret = act8945a_get_charge_type(regmap, &val->intval);
|
||||||
|
break;
|
||||||
|
case POWER_SUPPLY_PROP_TECHNOLOGY:
|
||||||
|
val->intval = POWER_SUPPLY_TECHNOLOGY_LION;
|
||||||
|
break;
|
||||||
|
case POWER_SUPPLY_PROP_HEALTH:
|
||||||
|
ret = act8945a_get_battery_health(regmap, &val->intval);
|
||||||
|
break;
|
||||||
|
case POWER_SUPPLY_PROP_CAPACITY_LEVEL:
|
||||||
|
ret = act8945a_get_capacity_level(charger,
|
||||||
|
regmap, &val->intval);
|
||||||
|
break;
|
||||||
|
case POWER_SUPPLY_PROP_CURRENT_MAX:
|
||||||
|
ret = act8945a_get_current_max(charger,
|
||||||
|
regmap, &val->intval);
|
||||||
|
break;
|
||||||
|
case POWER_SUPPLY_PROP_MODEL_NAME:
|
||||||
|
val->strval = act8945a_charger_model;
|
||||||
|
break;
|
||||||
|
case POWER_SUPPLY_PROP_MANUFACTURER:
|
||||||
|
val->strval = act8945a_charger_manufacturer;
|
||||||
|
break;
|
||||||
|
default:
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int act8945a_enable_interrupt(struct act8945a_charger *charger)
|
||||||
|
{
|
||||||
|
struct regmap *regmap = charger->regmap;
|
||||||
|
unsigned char ctrl;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
ctrl = APCH_CTRL_CHGEOCOUT | APCH_CTRL_CHGEOCIN |
|
||||||
|
APCH_CTRL_INDIS | APCH_CTRL_INCON |
|
||||||
|
APCH_CTRL_TEMPOUT | APCH_CTRL_TEMPIN |
|
||||||
|
APCH_CTRL_TIMRPRE | APCH_CTRL_TIMRTOT;
|
||||||
|
ret = regmap_write(regmap, ACT8945A_APCH_CTRL, ctrl);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
ctrl = APCH_STATUS_CHGSTAT | APCH_STATUS_INSTAT |
|
||||||
|
APCH_STATUS_TEMPSTAT | APCH_STATUS_TIMRSTAT;
|
||||||
|
ret = regmap_write(regmap, ACT8945A_APCH_STATUS, ctrl);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static unsigned int act8945a_set_supply_type(struct act8945a_charger *charger,
|
||||||
|
unsigned int *type)
|
||||||
|
{
|
||||||
|
unsigned int status, state;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
ret = regmap_read(charger->regmap, ACT8945A_APCH_STATUS, &status);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
ret = regmap_read(charger->regmap, ACT8945A_APCH_STATE, &state);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
if (status & APCH_STATUS_INDAT) {
|
||||||
|
if (state & APCH_STATE_ACINSTAT)
|
||||||
|
*type = POWER_SUPPLY_TYPE_MAINS;
|
||||||
|
else
|
||||||
|
*type = POWER_SUPPLY_TYPE_USB;
|
||||||
|
} else {
|
||||||
|
*type = POWER_SUPPLY_TYPE_BATTERY;
|
||||||
|
}
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static void act8945a_work(struct work_struct *work)
|
||||||
|
{
|
||||||
|
struct act8945a_charger *charger =
|
||||||
|
container_of(work, struct act8945a_charger, work);
|
||||||
|
|
||||||
|
act8945a_set_supply_type(charger, &charger->desc.type);
|
||||||
|
|
||||||
|
power_supply_changed(charger->psy);
|
||||||
|
}
|
||||||
|
|
||||||
|
static irqreturn_t act8945a_status_changed(int irq, void *dev_id)
|
||||||
|
{
|
||||||
|
struct act8945a_charger *charger = dev_id;
|
||||||
|
|
||||||
|
if (charger->init_done)
|
||||||
|
schedule_work(&charger->work);
|
||||||
|
|
||||||
|
return IRQ_HANDLED;
|
||||||
|
}
|
||||||
|
|
||||||
|
#define DEFAULT_TOTAL_TIME_OUT 3
|
||||||
|
#define DEFAULT_PRE_TIME_OUT 40
|
||||||
|
#define DEFAULT_INPUT_OVP_THRESHOLD 6600
|
||||||
|
|
||||||
|
static int act8945a_charger_config(struct device *dev,
|
||||||
|
struct act8945a_charger *charger)
|
||||||
|
{
|
||||||
|
struct device_node *np = dev->of_node;
|
||||||
|
struct regmap *regmap = charger->regmap;
|
||||||
|
|
||||||
|
u32 total_time_out;
|
||||||
|
u32 pre_time_out;
|
||||||
|
u32 input_voltage_threshold;
|
||||||
|
int err, ret;
|
||||||
|
|
||||||
|
unsigned int tmp;
|
||||||
|
unsigned int value = 0;
|
||||||
|
|
||||||
|
if (!np) {
|
||||||
|
dev_err(dev, "no charger of node\n");
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = regmap_read(regmap, ACT8945A_APCH_CFG, &tmp);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
if (tmp & APCH_CFG_SUSCHG) {
|
||||||
|
value |= APCH_CFG_SUSCHG;
|
||||||
|
dev_info(dev, "have been suspended\n");
|
||||||
|
}
|
||||||
|
|
||||||
|
charger->lbo_gpio = devm_gpiod_get_optional(dev, "active-semi,lbo",
|
||||||
|
GPIOD_IN);
|
||||||
|
if (IS_ERR(charger->lbo_gpio)) {
|
||||||
|
err = PTR_ERR(charger->lbo_gpio);
|
||||||
|
dev_err(dev, "unable to claim gpio \"lbo\": %d\n", err);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = devm_request_irq(dev, gpiod_to_irq(charger->lbo_gpio),
|
||||||
|
act8945a_status_changed,
|
||||||
|
(IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING),
|
||||||
|
"act8945a_lbo_detect", charger);
|
||||||
|
if (ret)
|
||||||
|
dev_info(dev, "failed to request gpio \"lbo\" IRQ\n");
|
||||||
|
|
||||||
|
charger->chglev_gpio = devm_gpiod_get_optional(dev,
|
||||||
|
"active-semi,chglev",
|
||||||
|
GPIOD_IN);
|
||||||
|
if (IS_ERR(charger->chglev_gpio)) {
|
||||||
|
err = PTR_ERR(charger->chglev_gpio);
|
||||||
|
dev_err(dev, "unable to claim gpio \"chglev\": %d\n", err);
|
||||||
|
return err;
|
||||||
|
}
|
||||||
|
|
||||||
|
if (of_property_read_u32(np,
|
||||||
|
"active-semi,input-voltage-threshold-microvolt",
|
||||||
|
&input_voltage_threshold))
|
||||||
|
input_voltage_threshold = DEFAULT_INPUT_OVP_THRESHOLD;
|
||||||
|
|
||||||
|
if (of_property_read_u32(np,
|
||||||
|
"active-semi,precondition-timeout",
|
||||||
|
&pre_time_out))
|
||||||
|
pre_time_out = DEFAULT_PRE_TIME_OUT;
|
||||||
|
|
||||||
|
if (of_property_read_u32(np, "active-semi,total-timeout",
|
||||||
|
&total_time_out))
|
||||||
|
total_time_out = DEFAULT_TOTAL_TIME_OUT;
|
||||||
|
|
||||||
|
switch (input_voltage_threshold) {
|
||||||
|
case 8000:
|
||||||
|
value |= APCH_CFG_OVPSET_8V;
|
||||||
|
break;
|
||||||
|
case 7500:
|
||||||
|
value |= APCH_CFG_OVPSET_7V5;
|
||||||
|
break;
|
||||||
|
case 7000:
|
||||||
|
value |= APCH_CFG_OVPSET_7V;
|
||||||
|
break;
|
||||||
|
case 6600:
|
||||||
|
default:
|
||||||
|
value |= APCH_CFG_OVPSET_6V6;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (pre_time_out) {
|
||||||
|
case 60:
|
||||||
|
value |= APCH_CFG_PRETIMO_60_MIN;
|
||||||
|
break;
|
||||||
|
case 80:
|
||||||
|
value |= APCH_CFG_PRETIMO_80_MIN;
|
||||||
|
break;
|
||||||
|
case 0:
|
||||||
|
value |= APCH_CFG_PRETIMO_DISABLED;
|
||||||
|
break;
|
||||||
|
case 40:
|
||||||
|
default:
|
||||||
|
value |= APCH_CFG_PRETIMO_40_MIN;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
switch (total_time_out) {
|
||||||
|
case 4:
|
||||||
|
value |= APCH_CFG_TOTTIMO_4_HOUR;
|
||||||
|
break;
|
||||||
|
case 5:
|
||||||
|
value |= APCH_CFG_TOTTIMO_5_HOUR;
|
||||||
|
break;
|
||||||
|
case 0:
|
||||||
|
value |= APCH_CFG_TOTTIMO_DISABLED;
|
||||||
|
break;
|
||||||
|
case 3:
|
||||||
|
default:
|
||||||
|
value |= APCH_CFG_TOTTIMO_3_HOUR;
|
||||||
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
|
return regmap_write(regmap, ACT8945A_APCH_CFG, value);
|
||||||
|
}
|
||||||
|
|
||||||
|
static int act8945a_charger_probe(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
struct act8945a_charger *charger;
|
||||||
|
struct power_supply_config psy_cfg = {};
|
||||||
|
int irq, ret;
|
||||||
|
|
||||||
|
charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);
|
||||||
|
if (!charger)
|
||||||
|
return -ENOMEM;
|
||||||
|
|
||||||
|
charger->regmap = dev_get_regmap(pdev->dev.parent, NULL);
|
||||||
|
if (!charger->regmap) {
|
||||||
|
dev_err(&pdev->dev, "Parent did not provide regmap\n");
|
||||||
|
return -EINVAL;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = act8945a_charger_config(&pdev->dev, charger);
|
||||||
|
if (ret)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
irq = of_irq_get(pdev->dev.of_node, 0);
|
||||||
|
if (irq == -EPROBE_DEFER) {
|
||||||
|
dev_err(&pdev->dev, "failed to find IRQ number\n");
|
||||||
|
return -EPROBE_DEFER;
|
||||||
|
}
|
||||||
|
|
||||||
|
ret = devm_request_irq(&pdev->dev, irq, act8945a_status_changed,
|
||||||
|
IRQF_TRIGGER_FALLING, "act8945a_interrupt",
|
||||||
|
charger);
|
||||||
|
if (ret) {
|
||||||
|
dev_err(&pdev->dev, "failed to request nIRQ pin IRQ\n");
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
charger->desc.name = "act8945a-charger";
|
||||||
|
charger->desc.get_property = act8945a_charger_get_property;
|
||||||
|
charger->desc.properties = act8945a_charger_props;
|
||||||
|
charger->desc.num_properties = ARRAY_SIZE(act8945a_charger_props);
|
||||||
|
|
||||||
|
ret = act8945a_set_supply_type(charger, &charger->desc.type);
|
||||||
|
if (ret)
|
||||||
|
return -EINVAL;
|
||||||
|
|
||||||
|
psy_cfg.of_node = pdev->dev.of_node;
|
||||||
|
psy_cfg.drv_data = charger;
|
||||||
|
|
||||||
|
charger->psy = devm_power_supply_register(&pdev->dev,
|
||||||
|
&charger->desc,
|
||||||
|
&psy_cfg);
|
||||||
|
if (IS_ERR(charger->psy)) {
|
||||||
|
dev_err(&pdev->dev, "failed to register power supply\n");
|
||||||
|
return PTR_ERR(charger->psy);
|
||||||
|
}
|
||||||
|
|
||||||
|
platform_set_drvdata(pdev, charger);
|
||||||
|
|
||||||
|
INIT_WORK(&charger->work, act8945a_work);
|
||||||
|
|
||||||
|
ret = act8945a_enable_interrupt(charger);
|
||||||
|
if (ret)
|
||||||
|
return -EIO;
|
||||||
|
|
||||||
|
charger->init_done = true;
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static int act8945a_charger_remove(struct platform_device *pdev)
|
||||||
|
{
|
||||||
|
struct act8945a_charger *charger = platform_get_drvdata(pdev);
|
||||||
|
|
||||||
|
charger->init_done = false;
|
||||||
|
cancel_work_sync(&charger->work);
|
||||||
|
|
||||||
|
return 0;
|
||||||
|
}
|
||||||
|
|
||||||
|
static struct platform_driver act8945a_charger_driver = {
|
||||||
|
.driver = {
|
||||||
|
.name = "act8945a-charger",
|
||||||
|
},
|
||||||
|
.probe = act8945a_charger_probe,
|
||||||
|
.remove = act8945a_charger_remove,
|
||||||
|
};
|
||||||
|
module_platform_driver(act8945a_charger_driver);
|
||||||
|
|
||||||
|
MODULE_DESCRIPTION("Active-semi ACT8945A ActivePath charger driver");
|
||||||
|
MODULE_AUTHOR("Wenyou Yang <wenyou.yang@atmel.com>");
|
||||||
|
MODULE_LICENSE("GPL");
|
||||||
|
|
@ -23,7 +23,6 @@
|
||||||
#include <linux/usb/otg.h>
|
#include <linux/usb/otg.h>
|
||||||
#include <linux/notifier.h>
|
#include <linux/notifier.h>
|
||||||
#include <linux/power_supply.h>
|
#include <linux/power_supply.h>
|
||||||
#include <linux/notifier.h>
|
|
||||||
#include <linux/property.h>
|
#include <linux/property.h>
|
||||||
#include <linux/mfd/axp20x.h>
|
#include <linux/mfd/axp20x.h>
|
||||||
#include <linux/extcon.h>
|
#include <linux/extcon.h>
|
||||||
|
|
@ -22,7 +22,6 @@
|
||||||
#include <linux/regmap.h>
|
#include <linux/regmap.h>
|
||||||
#include <linux/jiffies.h>
|
#include <linux/jiffies.h>
|
||||||
#include <linux/interrupt.h>
|
#include <linux/interrupt.h>
|
||||||
#include <linux/device.h>
|
|
||||||
#include <linux/workqueue.h>
|
#include <linux/workqueue.h>
|
||||||
#include <linux/mfd/axp20x.h>
|
#include <linux/mfd/axp20x.h>
|
||||||
#include <linux/platform_device.h>
|
#include <linux/platform_device.h>
|
||||||
|
|
@ -1068,6 +1068,12 @@ static int bq24257_probe(struct i2c_client *client,
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
|
ret = bq24257_power_supply_init(bq);
|
||||||
|
if (ret < 0) {
|
||||||
|
dev_err(dev, "Failed to register power supply\n");
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
ret = devm_request_threaded_irq(dev, client->irq, NULL,
|
ret = devm_request_threaded_irq(dev, client->irq, NULL,
|
||||||
bq24257_irq_handler_thread,
|
bq24257_irq_handler_thread,
|
||||||
IRQF_TRIGGER_FALLING |
|
IRQF_TRIGGER_FALLING |
|
||||||
|
|
@ -1078,12 +1084,6 @@ static int bq24257_probe(struct i2c_client *client,
|
||||||
return ret;
|
return ret;
|
||||||
}
|
}
|
||||||
|
|
||||||
ret = bq24257_power_supply_init(bq);
|
|
||||||
if (ret < 0) {
|
|
||||||
dev_err(dev, "Failed to register power supply\n");
|
|
||||||
return ret;
|
|
||||||
}
|
|
||||||
|
|
||||||
ret = sysfs_create_group(&bq->charger->dev.kobj, &bq24257_attr_group);
|
ret = sysfs_create_group(&bq->charger->dev.kobj, &bq24257_attr_group);
|
||||||
if (ret < 0) {
|
if (ret < 0) {
|
||||||
dev_err(dev, "Can't create sysfs entries\n");
|
dev_err(dev, "Can't create sysfs entries\n");
|
||||||
|
|
@ -25,7 +25,7 @@
|
||||||
#include <linux/kernel.h>
|
#include <linux/kernel.h>
|
||||||
#include <linux/module.h>
|
#include <linux/module.h>
|
||||||
#include <linux/of.h>
|
#include <linux/of.h>
|
||||||
#include <linux/of_gpio.h>
|
#include <linux/gpio/consumer.h>
|
||||||
#include <linux/power_supply.h>
|
#include <linux/power_supply.h>
|
||||||
#include <linux/slab.h>
|
#include <linux/slab.h>
|
||||||
|
|
||||||
|
|
@ -49,6 +49,7 @@ struct bq24735 {
|
||||||
struct i2c_client *client;
|
struct i2c_client *client;
|
||||||
struct bq24735_platform *pdata;
|
struct bq24735_platform *pdata;
|
||||||
struct mutex lock;
|
struct mutex lock;
|
||||||
|
struct gpio_desc *status_gpio;
|
||||||
bool charging;
|
bool charging;
|
||||||
};
|
};
|
||||||
|
|
||||||
|
|
@ -177,12 +178,8 @@ static int bq24735_config_charger(struct bq24735 *charger)
|
||||||
|
|
||||||
static bool bq24735_charger_is_present(struct bq24735 *charger)
|
static bool bq24735_charger_is_present(struct bq24735 *charger)
|
||||||
{
|
{
|
||||||
struct bq24735_platform *pdata = charger->pdata;
|
if (charger->status_gpio) {
|
||||||
int ret;
|
return !gpiod_get_value_cansleep(charger->status_gpio);
|
||||||
|
|
||||||
if (pdata->status_gpio_valid) {
|
|
||||||
ret = gpio_get_value_cansleep(pdata->status_gpio);
|
|
||||||
return ret ^= pdata->status_gpio_active_low == 0;
|
|
||||||
} else {
|
} else {
|
||||||
int ac = 0;
|
int ac = 0;
|
||||||
|
|
||||||
|
|
@ -201,8 +198,12 @@ static bool bq24735_charger_is_present(struct bq24735 *charger)
|
||||||
|
|
||||||
static int bq24735_charger_is_charging(struct bq24735 *charger)
|
static int bq24735_charger_is_charging(struct bq24735 *charger)
|
||||||
{
|
{
|
||||||
int ret = bq24735_read_word(charger->client, BQ24735_CHG_OPT);
|
int ret;
|
||||||
|
|
||||||
|
if (!bq24735_charger_is_present(charger))
|
||||||
|
return 0;
|
||||||
|
|
||||||
|
ret = bq24735_read_word(charger->client, BQ24735_CHG_OPT);
|
||||||
if (ret < 0)
|
if (ret < 0)
|
||||||
return ret;
|
return ret;
|
||||||
|
|
||||||
|
|
@ -304,7 +305,6 @@ static struct bq24735_platform *bq24735_parse_dt_data(struct i2c_client *client)
|
||||||
struct device_node *np = client->dev.of_node;
|
struct device_node *np = client->dev.of_node;
|
||||||
u32 val;
|
u32 val;
|
||||||
int ret;
|
int ret;
|
||||||
enum of_gpio_flags flags;
|
|
||||||
|
|
||||||
pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
|
pdata = devm_kzalloc(&client->dev, sizeof(*pdata), GFP_KERNEL);
|
||||||
if (!pdata) {
|
if (!pdata) {
|
||||||
|
|
@ -313,12 +313,6 @@ static struct bq24735_platform *bq24735_parse_dt_data(struct i2c_client *client)
|
||||||
return NULL;
|
return NULL;
|
||||||
}
|
}
|
||||||
|
|
||||||
pdata->status_gpio = of_get_named_gpio_flags(np, "ti,ac-detect-gpios",
|
|
||||||
0, &flags);
|
|
||||||
|
|
||||||
if (flags & OF_GPIO_ACTIVE_LOW)
|
|
||||||
pdata->status_gpio_active_low = 1;
|
|
||||||
|
|
||||||
ret = of_property_read_u32(np, "ti,charge-current", &val);
|
ret = of_property_read_u32(np, "ti,charge-current", &val);
|
||||||
if (!ret)
|
if (!ret)
|
||||||
pdata->charge_current = val;
|
pdata->charge_current = val;
|
||||||
|
|
@ -392,21 +386,16 @@ static int bq24735_charger_probe(struct i2c_client *client,
|
||||||
|
|
||||||
i2c_set_clientdata(client, charger);
|
i2c_set_clientdata(client, charger);
|
||||||
|
|
||||||
if (gpio_is_valid(charger->pdata->status_gpio)) {
|
charger->status_gpio = devm_gpiod_get_optional(&client->dev,
|
||||||
ret = devm_gpio_request(&client->dev,
|
"ti,ac-detect",
|
||||||
charger->pdata->status_gpio,
|
GPIOD_IN);
|
||||||
name);
|
if (IS_ERR(charger->status_gpio)) {
|
||||||
if (ret) {
|
ret = PTR_ERR(charger->status_gpio);
|
||||||
dev_err(&client->dev,
|
dev_err(&client->dev, "Getting gpio failed: %d\n", ret);
|
||||||
"Failed GPIO request for GPIO %d: %d\n",
|
return ret;
|
||||||
charger->pdata->status_gpio, ret);
|
|
||||||
}
|
}
|
||||||
|
|
||||||
charger->pdata->status_gpio_valid = !ret;
|
if (!charger->status_gpio || bq24735_charger_is_present(charger)) {
|
||||||
}
|
|
||||||
|
|
||||||
if (!charger->pdata->status_gpio_valid
|
|
||||||
|| bq24735_charger_is_present(charger)) {
|
|
||||||
ret = bq24735_read_word(client, BQ24735_MANUFACTURER_ID);
|
ret = bq24735_read_word(client, BQ24735_MANUFACTURER_ID);
|
||||||
if (ret < 0) {
|
if (ret < 0) {
|
||||||
dev_err(&client->dev, "Failed to read manufacturer id : %d\n",
|
dev_err(&client->dev, "Failed to read manufacturer id : %d\n",
|
||||||
|
|
@ -39,6 +39,7 @@
|
||||||
|
|
||||||
#include <linux/device.h>
|
#include <linux/device.h>
|
||||||
#include <linux/module.h>
|
#include <linux/module.h>
|
||||||
|
#include <linux/mutex.h>
|
||||||
#include <linux/param.h>
|
#include <linux/param.h>
|
||||||
#include <linux/jiffies.h>
|
#include <linux/jiffies.h>
|
||||||
#include <linux/workqueue.h>
|
#include <linux/workqueue.h>
|
||||||
|
|
@ -390,8 +391,35 @@ static struct {
|
||||||
BQ27XXX_PROP(BQ27421, bq27421_battery_props),
|
BQ27XXX_PROP(BQ27421, bq27421_battery_props),
|
||||||
};
|
};
|
||||||
|
|
||||||
|
static DEFINE_MUTEX(bq27xxx_list_lock);
|
||||||
|
static LIST_HEAD(bq27xxx_battery_devices);
|
||||||
|
|
||||||
|
static int poll_interval_param_set(const char *val, const struct kernel_param *kp)
|
||||||
|
{
|
||||||
|
struct bq27xxx_device_info *di;
|
||||||
|
int ret;
|
||||||
|
|
||||||
|
ret = param_set_uint(val, kp);
|
||||||
|
if (ret < 0)
|
||||||
|
return ret;
|
||||||
|
|
||||||
|
mutex_lock(&bq27xxx_list_lock);
|
||||||
|
list_for_each_entry(di, &bq27xxx_battery_devices, list) {
|
||||||
|
cancel_delayed_work_sync(&di->work);
|
||||||
|
schedule_delayed_work(&di->work, 0);
|
||||||
|
}
|
||||||
|
mutex_unlock(&bq27xxx_list_lock);
|
||||||
|
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
static const struct kernel_param_ops param_ops_poll_interval = {
|
||||||
|
.get = param_get_uint,
|
||||||
|
.set = poll_interval_param_set,
|
||||||
|
};
|
||||||
|
|
||||||
static unsigned int poll_interval = 360;
|
static unsigned int poll_interval = 360;
|
||||||
module_param(poll_interval, uint, 0644);
|
module_param_cb(poll_interval, ¶m_ops_poll_interval, &poll_interval, 0644);
|
||||||
MODULE_PARM_DESC(poll_interval,
|
MODULE_PARM_DESC(poll_interval,
|
||||||
"battery poll interval in seconds - 0 disables polling");
|
"battery poll interval in seconds - 0 disables polling");
|
||||||
|
|
||||||
|
|
@ -644,8 +672,9 @@ static bool bq27xxx_battery_dead(struct bq27xxx_device_info *di, u16 flags)
|
||||||
static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
|
static int bq27xxx_battery_read_health(struct bq27xxx_device_info *di)
|
||||||
{
|
{
|
||||||
int flags;
|
int flags;
|
||||||
|
bool has_singe_flag = di->chip == BQ27000 || di->chip == BQ27010;
|
||||||
|
|
||||||
flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, false);
|
flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, has_singe_flag);
|
||||||
if (flags < 0) {
|
if (flags < 0) {
|
||||||
dev_err(di->dev, "error reading flag register:%d\n", flags);
|
dev_err(di->dev, "error reading flag register:%d\n", flags);
|
||||||
return flags;
|
return flags;
|
||||||
|
|
@ -745,7 +774,7 @@ static int bq27xxx_battery_current(struct bq27xxx_device_info *di,
|
||||||
}
|
}
|
||||||
|
|
||||||
if (di->chip == BQ27000 || di->chip == BQ27010) {
|
if (di->chip == BQ27000 || di->chip == BQ27010) {
|
||||||
flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, false);
|
flags = bq27xxx_read(di, BQ27XXX_REG_FLAGS, true);
|
||||||
if (flags & BQ27000_FLAG_CHGS) {
|
if (flags & BQ27000_FLAG_CHGS) {
|
||||||
dev_dbg(di->dev, "negative current!\n");
|
dev_dbg(di->dev, "negative current!\n");
|
||||||
curr = -curr;
|
curr = -curr;
|
||||||
|
|
@ -971,6 +1000,10 @@ int bq27xxx_battery_setup(struct bq27xxx_device_info *di)
|
||||||
|
|
||||||
bq27xxx_battery_update(di);
|
bq27xxx_battery_update(di);
|
||||||
|
|
||||||
|
mutex_lock(&bq27xxx_list_lock);
|
||||||
|
list_add(&di->list, &bq27xxx_battery_devices);
|
||||||
|
mutex_unlock(&bq27xxx_list_lock);
|
||||||
|
|
||||||
return 0;
|
return 0;
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(bq27xxx_battery_setup);
|
EXPORT_SYMBOL_GPL(bq27xxx_battery_setup);
|
||||||
|
|
@ -989,6 +1022,10 @@ void bq27xxx_battery_teardown(struct bq27xxx_device_info *di)
|
||||||
|
|
||||||
power_supply_unregister(di->bat);
|
power_supply_unregister(di->bat);
|
||||||
|
|
||||||
|
mutex_lock(&bq27xxx_list_lock);
|
||||||
|
list_del(&di->list);
|
||||||
|
mutex_unlock(&bq27xxx_list_lock);
|
||||||
|
|
||||||
mutex_destroy(&di->lock);
|
mutex_destroy(&di->lock);
|
||||||
}
|
}
|
||||||
EXPORT_SYMBOL_GPL(bq27xxx_battery_teardown);
|
EXPORT_SYMBOL_GPL(bq27xxx_battery_teardown);
|
||||||
|
|
@ -28,8 +28,8 @@
|
||||||
#include <linux/platform_device.h>
|
#include <linux/platform_device.h>
|
||||||
#include <linux/power_supply.h>
|
#include <linux/power_supply.h>
|
||||||
|
|
||||||
#include "../w1/w1.h"
|
#include "../../w1/w1.h"
|
||||||
#include "../w1/slaves/w1_ds2760.h"
|
#include "../../w1/slaves/w1_ds2760.h"
|
||||||
|
|
||||||
struct ds2760_device_info {
|
struct ds2760_device_info {
|
||||||
struct device *dev;
|
struct device *dev;
|
||||||
|
|
@ -566,7 +566,8 @@ static int ds2760_battery_probe(struct platform_device *pdev)
|
||||||
INIT_DELAYED_WORK(&di->monitor_work, ds2760_battery_work);
|
INIT_DELAYED_WORK(&di->monitor_work, ds2760_battery_work);
|
||||||
INIT_DELAYED_WORK(&di->set_charged_work,
|
INIT_DELAYED_WORK(&di->set_charged_work,
|
||||||
ds2760_battery_set_charged_work);
|
ds2760_battery_set_charged_work);
|
||||||
di->monitor_wqueue = create_singlethread_workqueue(dev_name(&pdev->dev));
|
di->monitor_wqueue = alloc_ordered_workqueue(dev_name(&pdev->dev),
|
||||||
|
WQ_MEM_RECLAIM);
|
||||||
if (!di->monitor_wqueue) {
|
if (!di->monitor_wqueue) {
|
||||||
retval = -ESRCH;
|
retval = -ESRCH;
|
||||||
goto workqueue_failed;
|
goto workqueue_failed;
|
||||||
|
|
@ -21,8 +21,8 @@
|
||||||
#include <linux/power_supply.h>
|
#include <linux/power_supply.h>
|
||||||
#include <linux/idr.h>
|
#include <linux/idr.h>
|
||||||
|
|
||||||
#include "../w1/w1.h"
|
#include "../../w1/w1.h"
|
||||||
#include "../w1/slaves/w1_ds2780.h"
|
#include "../../w1/slaves/w1_ds2780.h"
|
||||||
|
|
||||||
/* Current unit measurement in uA for a 1 milli-ohm sense resistor */
|
/* Current unit measurement in uA for a 1 milli-ohm sense resistor */
|
||||||
#define DS2780_CURRENT_UNITS 1563
|
#define DS2780_CURRENT_UNITS 1563
|
||||||
|
|
@ -19,8 +19,8 @@
|
||||||
#include <linux/power_supply.h>
|
#include <linux/power_supply.h>
|
||||||
#include <linux/idr.h>
|
#include <linux/idr.h>
|
||||||
|
|
||||||
#include "../w1/w1.h"
|
#include "../../w1/w1.h"
|
||||||
#include "../w1/slaves/w1_ds2781.h"
|
#include "../../w1/slaves/w1_ds2781.h"
|
||||||
|
|
||||||
/* Current unit measurement in uA for a 1 milli-ohm sense resistor */
|
/* Current unit measurement in uA for a 1 milli-ohm sense resistor */
|
||||||
#define DS2781_CURRENT_UNITS 1563
|
#define DS2781_CURRENT_UNITS 1563
|
||||||
|
|
@ -689,8 +689,7 @@ static int probe(int irq, struct device *dev)
|
||||||
/* initialize all required framework before enabling interrupts */
|
/* initialize all required framework before enabling interrupts */
|
||||||
INIT_WORK(&pbi->handler, pmic_battery_handle_intrpt);
|
INIT_WORK(&pbi->handler, pmic_battery_handle_intrpt);
|
||||||
INIT_DELAYED_WORK(&pbi->monitor_battery, pmic_battery_monitor);
|
INIT_DELAYED_WORK(&pbi->monitor_battery, pmic_battery_monitor);
|
||||||
pbi->monitor_wqueue =
|
pbi->monitor_wqueue = alloc_workqueue(dev_name(dev), WQ_MEM_RECLAIM, 0);
|
||||||
create_singlethread_workqueue(dev_name(dev));
|
|
||||||
if (!pbi->monitor_wqueue) {
|
if (!pbi->monitor_wqueue) {
|
||||||
dev_err(dev, "%s(): wqueue init failed\n", __func__);
|
dev_err(dev, "%s(): wqueue init failed\n", __func__);
|
||||||
retval = -ESRCH;
|
retval = -ESRCH;
|
||||||
|
|
@ -235,7 +235,7 @@ static int micro_batt_probe(struct platform_device *pdev)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
mb->micro = dev_get_drvdata(pdev->dev.parent);
|
mb->micro = dev_get_drvdata(pdev->dev.parent);
|
||||||
mb->wq = create_singlethread_workqueue("ipaq-battery-wq");
|
mb->wq = alloc_workqueue("ipaq-battery-wq", WQ_MEM_RECLAIM, 0);
|
||||||
if (!mb->wq)
|
if (!mb->wq)
|
||||||
return -ENOMEM;
|
return -ENOMEM;
|
||||||
|
|
||||||
|
|
@ -2,7 +2,7 @@
|
||||||
* max14577_charger.c - Battery charger driver for the Maxim 14577/77836
|
* max14577_charger.c - Battery charger driver for the Maxim 14577/77836
|
||||||
*
|
*
|
||||||
* Copyright (C) 2013,2014 Samsung Electronics
|
* Copyright (C) 2013,2014 Samsung Electronics
|
||||||
* Krzysztof Kozlowski <k.kozlowski@samsung.com>
|
* Krzysztof Kozlowski <krzk@kernel.org>
|
||||||
*
|
*
|
||||||
* This program is free software; you can redistribute it and/or modify
|
* This program is free software; you can redistribute it and/or modify
|
||||||
* it under the terms of the GNU General Public License as published by
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
|
@ -643,6 +643,6 @@ static struct platform_driver max14577_charger_driver = {
|
||||||
};
|
};
|
||||||
module_platform_driver(max14577_charger_driver);
|
module_platform_driver(max14577_charger_driver);
|
||||||
|
|
||||||
MODULE_AUTHOR("Krzysztof Kozlowski <k.kozlowski@samsung.com>");
|
MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
|
||||||
MODULE_DESCRIPTION("Maxim 14577/77836 charger driver");
|
MODULE_DESCRIPTION("Maxim 14577/77836 charger driver");
|
||||||
MODULE_LICENSE("GPL");
|
MODULE_LICENSE("GPL");
|
||||||
|
|
@ -2,7 +2,7 @@
|
||||||
* max77693_charger.c - Battery charger driver for the Maxim 77693
|
* max77693_charger.c - Battery charger driver for the Maxim 77693
|
||||||
*
|
*
|
||||||
* Copyright (C) 2014 Samsung Electronics
|
* Copyright (C) 2014 Samsung Electronics
|
||||||
* Krzysztof Kozlowski <k.kozlowski@samsung.com>
|
* Krzysztof Kozlowski <krzk@kernel.org>
|
||||||
*
|
*
|
||||||
* This program is free software; you can redistribute it and/or modify
|
* This program is free software; you can redistribute it and/or modify
|
||||||
* it under the terms of the GNU General Public License as published by
|
* it under the terms of the GNU General Public License as published by
|
||||||
|
|
@ -766,6 +766,6 @@ static struct platform_driver max77693_charger_driver = {
|
||||||
};
|
};
|
||||||
module_platform_driver(max77693_charger_driver);
|
module_platform_driver(max77693_charger_driver);
|
||||||
|
|
||||||
MODULE_AUTHOR("Krzysztof Kozlowski <k.kozlowski@samsung.com>");
|
MODULE_AUTHOR("Krzysztof Kozlowski <krzk@kernel.org>");
|
||||||
MODULE_DESCRIPTION("Maxim 77693 charger driver");
|
MODULE_DESCRIPTION("Maxim 77693 charger driver");
|
||||||
MODULE_LICENSE("GPL");
|
MODULE_LICENSE("GPL");
|
||||||
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Reference in New Issue