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4.18.0-553.157.1.el8_10.x86_64
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backlight
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/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/drivers/video/backlight
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/usr/src/kernels/4.18.0-553.157.1.el8_10.x86_64/drivers/video/backlight/Kconfig
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# # Backlight & LCD drivers configuration # menuconfig BACKLIGHT_LCD_SUPPORT bool "Backlight & LCD device support" help Enable this to be able to choose the drivers for controlling the backlight and the LCD panel on some platforms, for example on PDAs. if BACKLIGHT_LCD_SUPPORT # # LCD # config LCD_CLASS_DEVICE tristate "Lowlevel LCD controls" default m help This framework adds support for low-level control of LCD. Some framebuffer devices connect to platform-specific LCD modules in order to have a platform-specific way to control the flat panel (contrast and applying power to the LCD (not to the backlight!)). To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. if LCD_CLASS_DEVICE config LCD_CORGI tristate "LCD Panel support for SHARP corgi/spitz model" depends on SPI_MASTER && PXA_SHARPSL && BACKLIGHT_CLASS_DEVICE help Say y here to support the LCD panels usually found on SHARP corgi (C7x0) and spitz (Cxx00) models. config LCD_L4F00242T03 tristate "Epson L4F00242T03 LCD" depends on SPI_MASTER depends on GPIOLIB || COMPILE_TEST help SPI driver for Epson L4F00242T03. This provides basic support for init and powering the LCD up/down through a sysfs interface. config LCD_LMS283GF05 tristate "Samsung LMS283GF05 LCD" depends on SPI_MASTER depends on GPIOLIB || COMPILE_TEST help SPI driver for Samsung LMS283GF05. This provides basic support for powering the LCD up/down through a sysfs interface. config LCD_LTV350QV tristate "Samsung LTV350QV LCD Panel" depends on SPI_MASTER help If you have a Samsung LTV350QV LCD panel, say y to include a power control driver for it. The panel starts up in power off state, so you need this driver in order to see any output. The LTV350QV panel is present on all ATSTK1000 boards. config LCD_ILI922X tristate "ILI Technology ILI9221/ILI9222 support" depends on SPI help If you have a panel based on the ILI9221/9222 controller chip then say y to include a driver for it. config LCD_ILI9320 tristate "ILI Technology ILI9320 controller support" depends on SPI help If you have a panel based on the ILI9320 controller chip then say y to include a power driver for it. config LCD_TDO24M tristate "Toppoly TDO24M and TDO35S LCD Panels support" depends on SPI_MASTER help If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to include the support for it. config LCD_VGG2432A4 tristate "VGG2432A4 LCM device support" depends on SPI_MASTER select LCD_ILI9320 help If you have a VGG2432A4 panel based on the ILI9320 controller chip then say y to include a power driver for it. config LCD_PLATFORM tristate "Platform LCD controls" help This driver provides a platform-device registered LCD power control interface. config LCD_TOSA tristate "Sharp SL-6000 LCD Driver" depends on I2C && SPI && MACH_TOSA help If you have an Sharp SL-6000 Zaurus say Y to enable a driver for its LCD. config LCD_HP700 tristate "HP Jornada 700 series LCD Driver" depends on SA1100_JORNADA720_SSP && !PREEMPT default y help If you have an HP Jornada 700 series handheld (710/720/728) say Y to enable LCD control driver. config LCD_S6E63M0 tristate "S6E63M0 AMOLED LCD Driver" depends on SPI && BACKLIGHT_CLASS_DEVICE default n help If you have an S6E63M0 LCD Panel, say Y to enable its LCD control driver. config LCD_LD9040 tristate "LD9040 AMOLED LCD Driver" depends on SPI && BACKLIGHT_CLASS_DEVICE default n help If you have an LD9040 Panel, say Y to enable its control driver. config LCD_AMS369FG06 tristate "AMS369FG06 AMOLED LCD Driver" depends on SPI && BACKLIGHT_CLASS_DEVICE default n help If you have an AMS369FG06 AMOLED Panel, say Y to enable its LCD control driver. config LCD_LMS501KF03 tristate "LMS501KF03 LCD Driver" depends on SPI default n help If you have an LMS501KF03 LCD Panel, say Y to enable its LCD control driver. config LCD_HX8357 tristate "Himax HX-8357 LCD Driver" depends on SPI help If you have a HX-8357 LCD panel, say Y to enable its LCD control driver. config LCD_OTM3225A tristate "ORISE Technology OTM3225A support" depends on SPI help If you have a panel based on the OTM3225A controller chip then say y to include a driver for it. endif # LCD_CLASS_DEVICE # # Backlight # config BACKLIGHT_CLASS_DEVICE tristate "Lowlevel Backlight controls" default m help This framework adds support for low-level control of the LCD backlight. This includes support for brightness and power. To have support for your specific LCD panel you will have to select the proper drivers which depend on this option. if BACKLIGHT_CLASS_DEVICE config BACKLIGHT_ATMEL_LCDC bool "Atmel LCDC Contrast-as-Backlight control" depends on FB_ATMEL help This provides a backlight control internal to the Atmel LCDC driver. If the LCD "contrast control" on your board is wired so it controls the backlight brightness, select this option to export this as a PWM-based backlight control. If in doubt, it's safe to enable this option; it doesn't kick in unless the board's description says it's wired that way. config BACKLIGHT_EP93XX tristate "Cirrus EP93xx Backlight Driver" depends on FB_EP93XX help If you have a LCD backlight connected to the BRIGHT output of the EP93xx, say Y here to enable this driver. To compile this driver as a module, choose M here: the module will be called ep93xx_bl. config BACKLIGHT_IPAQ_MICRO tristate "iPAQ microcontroller backlight driver" depends on MFD_IPAQ_MICRO default y help Say y to enable the backlight driver for Compaq iPAQ handheld computers. Say yes if you have one of the h3100/h3600/h3700 machines. config BACKLIGHT_LM3533 tristate "Backlight Driver for LM3533" depends on BACKLIGHT_CLASS_DEVICE depends on MFD_LM3533 help Say Y to enable the backlight driver for National Semiconductor / TI LM3533 Lighting Power chips. The backlights can be controlled directly, through PWM input, or by the ambient-light-sensor interface. The chip supports 256 brightness levels. config BACKLIGHT_LOCOMO tristate "Sharp LOCOMO LCD/Backlight Driver" depends on SHARP_LOCOMO default y help If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to enable the LCD/backlight driver. config BACKLIGHT_OMAP1 tristate "OMAP1 PWL-based LCD Backlight" depends on ARCH_OMAP1 default y help This driver controls the LCD backlight level and power for the PWL module of OMAP1 processors. Say Y if your board uses this hardware. config BACKLIGHT_HP680 tristate "HP Jornada 680 Backlight Driver" depends on SH_HP6XX default y help If you have a HP Jornada 680, say y to enable the backlight driver. config BACKLIGHT_HP700 tristate "HP Jornada 700 series Backlight Driver" depends on SA1100_JORNADA720_SSP && !PREEMPT default y help If you have an HP Jornada 700 series, say Y to include backlight control driver. config BACKLIGHT_CARILLO_RANCH tristate "Intel Carillo Ranch Backlight Driver" depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578 help If you have a Intel LE80578 (Carillo Ranch) say Y to enable the backlight driver. config BACKLIGHT_PWM tristate "Generic PWM based Backlight Driver" depends on PWM help If you have a LCD backlight adjustable by PWM, say Y to enable this driver. config BACKLIGHT_DA903X tristate "Backlight Driver for DA9030/DA9034 using WLED" depends on PMIC_DA903X help If you have a LCD backlight connected to the WLED output of DA9030 or DA9034 WLED output, say Y here to enable this driver. config BACKLIGHT_DA9052 tristate "Dialog DA9052/DA9053 WLED" depends on PMIC_DA9052 help Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs. config BACKLIGHT_MAX8925 tristate "Backlight driver for MAX8925" depends on MFD_MAX8925 help If you have a LCD backlight connected to the WLED output of MAX8925 WLED output, say Y here to enable this driver. config BACKLIGHT_APPLE tristate "Apple Backlight Driver" depends on X86 && ACPI help If you have an Intel-based Apple say Y to enable a driver for its backlight. config BACKLIGHT_TOSA tristate "Sharp SL-6000 Backlight Driver" depends on I2C && MACH_TOSA && LCD_TOSA help If you have an Sharp SL-6000 Zaurus say Y to enable a driver for its backlight config BACKLIGHT_PM8941_WLED tristate "Qualcomm PM8941 WLED Driver" select REGMAP help If you have the Qualcomm PM8941, say Y to enable a driver for the WLED block. config BACKLIGHT_SAHARA tristate "Tabletkiosk Sahara Touch-iT Backlight Driver" depends on X86 help If you have a Tabletkiosk Sahara Touch-iT, say y to enable the backlight driver. config BACKLIGHT_WM831X tristate "WM831x PMIC Backlight Driver" depends on MFD_WM831X help If you have a backlight driven by the ISINK and DCDC of a WM831x PMIC say y to enable the backlight driver for it. config BACKLIGHT_ADP5520 tristate "Backlight Driver for ADP5520/ADP5501 using WLED" depends on PMIC_ADP5520 help If you have a LCD backlight connected to the BST/BL_SNK output of ADP5520 or ADP5501, say Y here to enable this driver. To compile this driver as a module, choose M here: the module will be called adp5520_bl. config BACKLIGHT_ADP8860 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED" depends on BACKLIGHT_CLASS_DEVICE && I2C select NEW_LEDS select LEDS_CLASS help If you have a LCD backlight connected to the ADP8860, ADP8861 or ADP8863 say Y here to enable this driver. To compile this driver as a module, choose M here: the module will be called adp8860_bl. config BACKLIGHT_ADP8870 tristate "Backlight Driver for ADP8870 using WLED" depends on BACKLIGHT_CLASS_DEVICE && I2C select NEW_LEDS select LEDS_CLASS help If you have a LCD backlight connected to the ADP8870, say Y here to enable this driver. To compile this driver as a module, choose M here: the module will be called adp8870_bl. config BACKLIGHT_88PM860X tristate "Backlight Driver for 88PM8606 using WLED" depends on MFD_88PM860X help Say Y to enable the backlight driver for Marvell 88PM8606. config BACKLIGHT_PCF50633 tristate "Backlight driver for NXP PCF50633 MFD" depends on BACKLIGHT_CLASS_DEVICE && MFD_PCF50633 help If you have a backlight driven by a NXP PCF50633 MFD, say Y here to enable its driver. config BACKLIGHT_AAT2870 tristate "AnalogicTech AAT2870 Backlight" depends on BACKLIGHT_CLASS_DEVICE && MFD_AAT2870_CORE help If you have a AnalogicTech AAT2870 say Y to enable the backlight driver. config BACKLIGHT_LM3630A tristate "Backlight Driver for LM3630A" depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM select REGMAP_I2C help This supports TI LM3630A Backlight Driver config BACKLIGHT_LM3639 tristate "Backlight Driver for LM3639" depends on BACKLIGHT_CLASS_DEVICE && I2C select REGMAP_I2C select NEW_LEDS select LEDS_CLASS help This supports TI LM3639 Backlight + 1.5A Flash LED Driver config BACKLIGHT_LP855X tristate "Backlight driver for TI LP855X" depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM help This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and LP8557 backlight driver. config BACKLIGHT_LP8788 tristate "Backlight driver for TI LP8788 MFD" depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 && PWM help This supports TI LP8788 backlight driver. config BACKLIGHT_OT200 tristate "Backlight driver for ot200 visualisation device" depends on BACKLIGHT_CLASS_DEVICE && CS5535_MFGPT && GPIO_CS5535 help To compile this driver as a module, choose M here: the module will be called ot200_bl. config BACKLIGHT_PANDORA tristate "Backlight driver for Pandora console" depends on TWL4030_CORE help If you have a Pandora console, say Y to enable the backlight driver. config BACKLIGHT_SKY81452 tristate "Backlight driver for SKY81452" depends on BACKLIGHT_CLASS_DEVICE && MFD_SKY81452 help If you have a Skyworks SKY81452, say Y to enable the backlight driver. To compile this driver as a module, choose M here: the module will be called sky81452-backlight config BACKLIGHT_TPS65217 tristate "TPS65217 Backlight" depends on BACKLIGHT_CLASS_DEVICE && MFD_TPS65217 help If you have a Texas Instruments TPS65217 say Y to enable the backlight driver. config BACKLIGHT_AS3711 tristate "AS3711 Backlight" depends on BACKLIGHT_CLASS_DEVICE && MFD_AS3711 help If you have an Austrian Microsystems AS3711 say Y to enable the backlight driver. config BACKLIGHT_GPIO tristate "Generic GPIO based Backlight Driver" depends on GPIOLIB || COMPILE_TEST help If you have a LCD backlight adjustable by GPIO, say Y to enable this driver. config BACKLIGHT_LV5207LP tristate "Sanyo LV5207LP Backlight" depends on I2C help If you have a Sanyo LV5207LP say Y to enable the backlight driver. config BACKLIGHT_BD6107 tristate "Rohm BD6107 Backlight" depends on I2C help If you have a Rohm BD6107 say Y to enable the backlight driver. config BACKLIGHT_ARCXCNN tristate "Backlight driver for the Arctic Sands ARCxCnnnn family" depends on I2C help If you have an ARCxCnnnn family backlight say Y to enable the backlight driver. config BACKLIGHT_RAVE_SP tristate "RAVE SP Backlight driver" depends on RAVE_SP_CORE help Support for backlight control on RAVE SP device. endif # BACKLIGHT_CLASS_DEVICE endif # BACKLIGHT_LCD_SUPPORT
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