config MTK_LEDS tristate "MediaTek LED Support" depends on LEDS_CLASS help This selects the MediaTek(R) LEDs connected to MediaTek chips. If you want to use MediaTek(R) LEDs support, say Y or M here. If unsure, say N. Mediatek LED module includes backlight, indicate LED, keypad LED, button LED etc. config LIGHTNESS_MAPPING_VALUE int "Backlight brightness mapping value" default 255 help Backlight brightness mapping value, from 0 to 255. config BACKLIGHT_SUPPORT_LP8557 bool "Support backlight lp8557 board" default n help LED driver for LP8557 support. Set y to support. Set n to disable. For pwm external backlight. config BACKLIGHT_SUPPORT_LM3697 bool "LM3697(DW8832) Support" default n help LED driver for lm3697(dw8832) support. Set y to support. Set n to disable. Charge pump driver for external backlight. config LEDS_MT6357 tristate "LED Support for Mediatek MT6357 PMIC" depends on LEDS_CLASS help This option enables support for on-chip LED drivers found on Mediatek MT6357 PMIC. If you want to use MediaTek(R) LEDs support, say Y or M here. If unsure, say N. config LEDS_MTK_DISP tristate "Mediatek display LED support" depends on LEDS_CLASS ---help--- This option enables support for Mediatek display LEDs. say 'y' to enable this Set n to disable. To compile this driver as a module, the module will be called leds-mtk-disp. config LEDS_MTK_PWM tristate "Mediatek pwm LED support" depends on LEDS_CLASS depends on PWM_MTK_DISP help This option enables support for Mediatek pwm LEDs. say 'y' to enable this To compile this driver as a module, choose 'M' here: the module will be called leds-mtk-pwm. config LEDS_MTK_I2C tristate "Mediatek i2c LED support" depends on LEDS_CLASS help This option enables support for Mediatek i2c LEDs. say 'y' to enable this To compile this driver as a module, choose 'M' here: the module will be called leds-mtk-i2c. config CONTROL_BL_TEMPERATURE bool "Support backlight controlled by thermal" ---help--- This option enables support thermal to set max brightness. Set y to support. Set n to not support. This option enables means thermal can set brightness by the api of led driver.