1# 2# Backlight & LCD drivers configuration 3# 4 5menuconfig BACKLIGHT_LCD_SUPPORT 6 bool "Backlight & LCD device support" 7 help 8 Enable this to be able to choose the drivers for controlling the 9 backlight and the LCD panel on some platforms, for example on PDAs. 10 11# 12# LCD 13# 14config LCD_CLASS_DEVICE 15 tristate "Lowlevel LCD controls" 16 depends on BACKLIGHT_LCD_SUPPORT 17 default m 18 help 19 This framework adds support for low-level control of LCD. 20 Some framebuffer devices connect to platform-specific LCD modules 21 in order to have a platform-specific way to control the flat panel 22 (contrast and applying power to the LCD (not to the backlight!)). 23 24 To have support for your specific LCD panel you will have to 25 select the proper drivers which depend on this option. 26 27config LCD_LTV350QV 28 tristate "Samsung LTV350QV LCD Panel" 29 depends on LCD_CLASS_DEVICE && SPI_MASTER 30 default n 31 help 32 If you have a Samsung LTV350QV LCD panel, say y to include a 33 power control driver for it. The panel starts up in power 34 off state, so you need this driver in order to see any 35 output. 36 37 The LTV350QV panel is present on all ATSTK1000 boards. 38 39# 40# Backlight 41# 42config BACKLIGHT_CLASS_DEVICE 43 tristate "Lowlevel Backlight controls" 44 depends on BACKLIGHT_LCD_SUPPORT 45 default m 46 help 47 This framework adds support for low-level control of the LCD 48 backlight. This includes support for brightness and power. 49 50 To have support for your specific LCD panel you will have to 51 select the proper drivers which depend on this option. 52 53config BACKLIGHT_ATMEL_LCDC 54 bool "Atmel LCDC Contrast-as-Backlight control" 55 depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL 56 default y if MACH_SAM9261EK || MACH_SAM9263EK 57 help 58 This provides a backlight control internal to the Atmel LCDC 59 driver. If the LCD "contrast control" on your board is wired 60 so it controls the backlight brightness, select this option to 61 export this as a PWM-based backlight control. 62 63 If in doubt, it's safe to enable this option; it doesn't kick 64 in unless the board's description says it's wired that way. 65 66config BACKLIGHT_CORGI 67 tristate "Generic (aka Sharp Corgi) Backlight Driver" 68 depends on BACKLIGHT_CLASS_DEVICE 69 default n 70 help 71 Say y to enable the generic platform backlight driver previously 72 known as the Corgi backlight driver. If you have a Sharp Zaurus 73 SL-C7xx, SL-Cxx00 or SL-6000x say y. Most users can say n. 74 75config BACKLIGHT_LOCOMO 76 tristate "Sharp LOCOMO LCD/Backlight Driver" 77 depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO 78 default y 79 help 80 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to 81 enable the LCD/backlight driver. 82 83config BACKLIGHT_OMAP1 84 tristate "OMAP1 PWL-based LCD Backlight" 85 depends on BACKLIGHT_CLASS_DEVICE && ARCH_OMAP1 86 default y 87 help 88 This driver controls the LCD backlight level and power for 89 the PWL module of OMAP1 processors. Say Y if your board 90 uses this hardware. 91 92config BACKLIGHT_HP680 93 tristate "HP Jornada 680 Backlight Driver" 94 depends on BACKLIGHT_CLASS_DEVICE && SH_HP6XX 95 default y 96 help 97 If you have a HP Jornada 680, say y to enable the 98 backlight driver. 99 100config BACKLIGHT_PROGEAR 101 tristate "Frontpath ProGear Backlight Driver" 102 depends on BACKLIGHT_CLASS_DEVICE && PCI && X86 103 default n 104 help 105 If you have a Frontpath ProGear say Y to enable the 106 backlight driver. 107 108config BACKLIGHT_CARILLO_RANCH 109 tristate "Intel Carillo Ranch Backlight Driver" 110 depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578 111 default n 112 help 113 If you have a Intel LE80578 (Carillo Ranch) say Y to enable the 114 backlight driver. 115