TWL4030SW-LINUX
Linux ドライバ、TWL4030 用
TWL4030SW-LINUX
概要
The Linux driver supports the TWL4030 series of Integrated Power Management ICs. The Linux driver supports communication through the I2C bus and interfaces with various sub-systems.
Linux Mainline Status
Available in Linux Main line: Yes
Available through git.ti.com: N/A
Supported Devices:
- twl4030
- twl5030
- twl5031
- tps65950
- tps65930
- tps65920
- tps65921
- twl6030
- twl6032
Linux Source Files
The files associated with this device are:
- drivers/gpio/gpio-twl4030.c
- drivers/hwmon/twl4030-madc-hwmon.c
- drivers/iio/adc/twl4030-madc.c
- drivers/input/keyboard/twl4030_keypad.c
- drivers/input/misc/twl4030-pwrbutton.c
- drivers/input/misc/twl4030-vibra.c
- drivers/mfd/twl-core.c
- drivers/mfd/twl4030-audio.c
- drivers/mfd/twl4030-irq.c
- drivers/mfd/twl4030-power.c
- drivers/phy/phy-twl4030-usb.c
- drivers/power/twl4030_charger.c
- drivers/power/twl4030_madc_battery.c
- drivers/pwm/pwm-twl-led.c
- drivers/pwm/pwm-twl.c
- drivers/regulator/twl-regulator.c
- drivers/rtc/rtc-twl.c
- drivers/usb/phy/phy-twl6030-usb.c
- drivers/watchdog/twl4030_wdt.c
- sound/soc/omap/omap-twl4030.c
- sound/soc/codecs/twl4030.c
- Documentation/devicetree/bindings/gpio/gpio-twl4030.txt
- Documentation/devicetree/bindings/iio/adc/twl4030-madc.txt
- Documentation/devicetree/bindings/input/twl4030-keypad.txt
- Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt
- Documentation/devicetree/bindings/mfd/twl-familly.txt
- Documentation/devicetree/bindings/mfd/twl4030-audio.txt
- Documentation/devicetree/bindings/mfd/twl4030-power.txt
- Documentation/devicetree/bindings/power/twl-charger.txt
- Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt
- Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt
- Documentation/devicetree/bindings/regulator/twl-regulator.txt
- Documentation/devicetree/bindings/rtc/twl-rtc.txt
- Documentation/devicetree/bindings/sound/omap-twl4030.txt
- Documentation/devicetree/bindings/usb/twlxxxx-usb.txt
- Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt
- Documentation/hwmon/twl4030-madc-hwmon
- Documentation/watchdog/watchdog-parameters.txt
- Documentation/ABI/testing/sysfs-platform-twl4030-usb
- arch/arm/boot/dts/twl4030.dtsi
- arch/arm/boot/dts/twl4030_omap3.dtsi
- arch/arm/boot/dts/twl6030.dtsi
- drivers/mfd/twl-core.h
- include/linux/i2c/twl.h
- include/linux/i2c/twl4030-madc.h
- include/linux/mfd/twl4030-audio.h
- include/linux/platform_data/omap-twl4030.h
- include/linux/power/twl4030_madc_battery.h
Source Files
drivers/gpio/gpio-twl4030.c
drivers/hwmon/twl4030-madc-hwmon.c
drivers/iio/adc/twl4030-madc.c
drivers/input/keyboard/twl4030_keypad.c
drivers/input/misc/twl4030-pwrbutton.c
drivers/input/misc/twl4030-vibra.c
drivers/mfd/twl-core.c
drivers/mfd/twl4030-audio.c
drivers/mfd/twl4030-irq.c
drivers/mfd/twl4030-power.c
drivers/phy/phy-twl4030-usb.c
drivers/power/twl4030_charger.c
drivers/power/twl4030_madc_battery.c
drivers/pwm/pwm-twl-led.c
drivers/pwm/pwm-twl.c
drivers/regulator/twl-regulator.c
drivers/rtc/rtc-twl.c
drivers/usb/phy/phy-twl6030-usb.c
drivers/watchdog/twl4030_wdt.c
sound/soc/omap/omap-twl4030.c
sound/soc/codecs/twl4030.c
Linux Device Tree Documenation
Documentation/devicetree/bindings/gpio/gpio-twl4030.txt
Documentation/devicetree/bindings/iio/adc/twl4030-madc.txt
Documentation/devicetree/bindings/input/twl4030-keypad.txt
Documentation/devicetree/bindings/input/twl4030-pwrbutton.txt
Documentation/devicetree/bindings/mfd/twl-familly.txt
Documentation/devicetree/bindings/mfd/twl4030-audio.txt
Documentation/devicetree/bindings/mfd/twl4030-power.txt
Documentation/devicetree/bindings/power/twl-charger.txt
Documentation/devicetree/bindings/pwm/ti,twl-pwm.txt
Documentation/devicetree/bindings/pwm/ti,twl-pwmled.txt
Documentation/devicetree/bindings/regulator/twl-regulator.txt
Documentation/devicetree/bindings/rtc/twl-rtc.txt
Documentation/devicetree/bindings/sound/omap-twl4030.txt
Documentation/devicetree/bindings/usb/twlxxxx-usb.txt
Documentation/devicetree/bindings/watchdog/twl4030-wdt.txt
Other Files
Documentation/hwmon/twl4030-madc-hwmon
Documentation/watchdog/watchdog-parameters.txt
Documentation/ABI/testing/sysfs-platform-twl4030-usb
arch/arm/boot/dts/twl4030.dtsi
arch/arm/boot/dts/twl4030_omap3.dtsi
arch/arm/boot/dts/twl6030.dtsi
drivers/mfd/twl-core.h
include/linux/i2c/twl.h
include/linux/i2c/twl4030-madc.h
include/linux/mfd/twl4030-audio.h
include/linux/platform_data/omap-twl4030.h
include/linux/power/twl4030_madc_battery.h
Enabling Driver Support
Configure kernel with "make menuconfig" (alternatively use "make xconfig" or"make nconfig")
Menuconfig Location
Symbol: GPIO_TWL4030 [=y]Type : tristatePrompt: TWL4030, TWL5030, and TPS659x0 GPIOs Location: -> Device Drivers -> GPIO Support (GPIOLIB [=y]) -> MFD GPIO expanders Defined at drivers/gpio/Kconfig:847 Depends on: GPIOLIB [=y] && TWL4030_CORE [=y]Symbol: SENSORS_TWL4030_MADC [=y]Type : tristatePrompt: Texas Instruments TWL4030 MADC Hwmon Location: -> Device Drivers -> Hardware Monitoring support (HWMON [=y]) Defined at drivers/hwmon/Kconfig:1528 Depends on: HWMON [=y] && TWL4030_MADC [=y]Symbol: TWL4030_MADC [=y]Type : tristatePrompt: TWL4030 MADC (Monitoring A/D Converter) Location: -> Device Drivers -> Industrial I/O support (IIO [=y]) -> Analog to digital converters Defined at drivers/iio/adc/Kconfig:337 Depends on: IIO [=y] && TWL4030_CORE [=y]Symbol: BATTERY_TWL4030_MADC [=y]Type : tristatePrompt: TWL4030 MADC battery driver Location: -> Device Drivers -> Power supply class support (POWER_SUPPLY [=y]) Defined at drivers/power/Kconfig:255 Depends on: POWER_SUPPLY [=y] && TWL4030_MADC [=y]Symbol: SENSORS_TWL4030_MADC [=y]Type : tristatePrompt: Texas Instruments TWL4030 MADC Hwmon Location: -> Device Drivers -> Hardware Monitoring support (HWMON [=y]) Defined at drivers/hwmon/Kconfig:1528 Depends on: HWMON [=y] && TWL4030_MADC [=y]Symbol: KEYBOARD_TWL4030 [=y]Type : tristatePrompt: TI TWL4030/TWL5030/TPS659x0 keypad support Location: -> Device Drivers -> Input device support -> Generic input layer (needed for keyboard, mouse, ...) (INPUT [=y]) -> Keyboards (INPUT_KEYBOARD [=y]) Defined at drivers/input/keyboard/Kconfig:654 Depends on: !UML && INPUT [=y] && INPUT_KEYBOARD [=y] && TWL4030_CORE [=y] Selects: INPUT_MATRIXKMAP [=y]Symbol: INPUT_TWL4030_PWRBUTTON [=y]Type : tristatePrompt: TWL4030 Power button Driver Location: -> Device Drivers -> Input device support -> Generic input layer (needed for keyboard, mouse, ...) (INPUT [=y]) -> Miscellaneous devices (INPUT_MISC [=y]) Defined at drivers/input/misc/Kconfig:462 Depends on: !UML && INPUT [=y] && INPUT_MISC [=y] && TWL4030_CORE [=y]Symbol: INPUT_TWL4030_VIBRA [=y]Type : tristatePrompt: Support for TWL4030 Vibrator Location: -> Device Drivers -> Input device support -> Generic input layer (needed for keyboard, mouse, ...) (INPUT [=y]) -> Miscellaneous devices (INPUT_MISC [=y]) Defined at drivers/input/misc/Kconfig:472 Depends on: !UML && INPUT [=y] && INPUT_MISC [=y] && TWL4030_CORE [=y] Selects: MFD_TWL4030_AUDIO [=y] && INPUT_FF_MEMLESS [=y]Symbol: TWL4030_CORE [=y]Type : booleanPrompt: TI TWL4030/TWL5030/TWL6030/TPS659x0 Support Location: -> Device Drivers -> Multifunction device drivers Defined at drivers/mfd/Kconfig:1210 Depends on: HAS_IOMEM [=y] && I2C [=y]=y Selects: IRQ_DOMAIN [=y] && REGMAP_I2C [=y] Selected by: ARCH_OMAP2PLUS_TYPICAL [=y] && (ARCH_MULTI_V6 [=y] || ARCH_MULTI_V7 [=y]) && ARCH_OMAP2PLUS [=y] && (ARCH_OMAP3 [=y] || ARCH_OMAP4 [=y])Symbol: TWL4030_POWER [=y]Type : booleanPrompt: TI TWL4030 power resources Location: -> Device Drivers -> Multifunction device drivers -> TI TWL4030/TWL5030/TWL6030/TPS659x0 Support (TWL4030_CORE [=y]) Defined at drivers/mfd/Kconfig:1226 Depends on: HAS_IOMEM [=y] && TWL4030_CORE [=y] && ARM [=y] Selected by: ARCH_OMAP2PLUS_TYPICAL [=y] && (ARCH_MULTI_V6 [=y] || ARCH_MULTI_V7 [=y]) && ARCH_OMAP2PLUS [=y] && (ARCH_OMAP3 [=y] || ARCH_OMAP4 [=y])Symbol: MFD_TWL4030_AUDIO [=y]Type : booleanPrompt: TI TWL4030 Audio Location: -> Device Drivers -> Multifunction device drivers -> TI TWL4030/TWL5030/TWL6030/TPS659x0 Support (TWL4030_CORE [=y]) Defined at drivers/mfd/Kconfig:1239 Depends on: HAS_IOMEM [=y] && TWL4030_CORE [=y] Selects: MFD_CORE [=y] Selected by: INPUT_TWL4030_VIBRA [=y] && !UML && INPUT [=y] && INPUT_MISC [=y] && TWL4030_CORE [=y] || SND_SOC_TWL4030 [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y]Symbol: TWL4030_USB [=y]Type : tristatePrompt: TWL4030 USB Transceiver Driver Location: -> Device Drivers -> PHY Subsystem Defined at drivers/phy/Kconfig:158 Depends on: TWL4030_CORE [=y] && REGULATOR_TWL4030 [=y] && USB_MUSB_OMAP2PLUS [=y] && USB_SUPPORT [=y] Selects: GENERIC_PHY [=y] && USB_PHY [=y]Symbol: BATTERY_TWL4030_MADC [=y]Type : tristatePrompt: TWL4030 MADC battery driver Location: -> Device Drivers -> Power supply class support (POWER_SUPPLY [=y]) Defined at drivers/power/Kconfig:255 Depends on: POWER_SUPPLY [=y] && TWL4030_MADC [=y]Symbol: CHARGER_TWL4030 [=y]Type : tristatePrompt: OMAP TWL4030 BCI charger driver Location: -> Device Drivers -> Power supply class support (POWER_SUPPLY [=y]) Defined at drivers/power/Kconfig:314 Depends on: POWER_SUPPLY [=y] && TWL4030_CORE [=y]Symbol: TWL4030_WATCHDOG [=y]Type : tristatePrompt: TWL4030 Watchdog Location: -> Device Drivers -> Watchdog Timer Support (WATCHDOG [=y]) Defined at drivers/watchdog/Kconfig:402 Depends on: WATCHDOG [=y] && TWL4030_CORE [=y] Selects: WATCHDOG_CORE [=y]Symbol: SND_SOC_TWL4030 [=y]Type : tristate Defined at sound/soc/codecs/Kconfig:690 Depends on: SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] Selects: MFD_TWL4030_AUDIO [=y] Selected by: SND_OMAP_SOC_OMAP_TWL4030 [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && TWL4030_CORE [=y] && SND_OMAP_SOC [=y] || SND_OMAP_SOC_OMAP3_PANDORA [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && TWL4030_CORE [=y] && SND_OMAP_SOC [=y] && MACH_OMAP3_PANDORA [=y] || SND_SOC_ALL_CODECS [=y] && SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && COMPILE_TEST [=y] && TWL4030_CORE [=y]Symbol: SND_OMAP_SOC_OMAP_TWL4030 [=y]Type : tristatePrompt: SoC Audio support for TI SoC based boards with twl4030 codec Location: -> Device Drivers -> Sound card support (SOUND [=y]) -> Advanced Linux Sound Architecture (SND [=y]) -> ALSA for SoC audio support (SND_SOC [=y]) Defined at sound/soc/omap/Kconfig:86 Depends on: SOUND [=y] && !M68K && !UML && SND [=y] && SND_SOC [=y] && TWL4030_CORE [=y] && SND_OMAP_SOC [=y] Selects: SND_OMAP_SOC_MCBSP [=y] && SND_SOC_TWL4030 [=y]
Fixes and Code Enhancements
If there are fixes and or code enhancements that need to be added to thisdriver please either1. Send the patches to the relevant Linux Kernel community as listed in the maintainers file located: Hereor2. Contact your TI representative.