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_CORGI 28 tristate "LCD Panel support for SHARP corgi/spitz model" 29 depends on LCD_CLASS_DEVICE && SPI_MASTER && PXA_SHARPSL 30 help 31 Say y here to support the LCD panels usually found on SHARP 32 corgi (C7x0) and spitz (Cxx00) models. 33 34config LCD_LTV350QV 35 tristate "Samsung LTV350QV LCD Panel" 36 depends on LCD_CLASS_DEVICE && SPI_MASTER 37 default n 38 help 39 If you have a Samsung LTV350QV LCD panel, say y to include a 40 power control driver for it. The panel starts up in power 41 off state, so you need this driver in order to see any 42 output. 43 44 The LTV350QV panel is present on all ATSTK1000 boards. 45 46config LCD_ILI9320 47 tristate 48 depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT 49 default n 50 help 51 If you have a panel based on the ILI9320 controller chip 52 then say y to include a power driver for it. 53 54config LCD_TDO24M 55 tristate "Toppoly TDO24M LCD Panels support" 56 depends on LCD_CLASS_DEVICE && SPI_MASTER 57 default n 58 help 59 If you have a Toppoly TDO24M series LCD panel, say y here to 60 include the support for it. 61 62config LCD_VGG2432A4 63 tristate "VGG2432A4 LCM device support" 64 depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER 65 select LCD_ILI9320 66 default n 67 help 68 If you have a VGG2432A4 panel based on the ILI9320 controller chip 69 then say y to include a power driver for it. 70 71config LCD_PLATFORM 72 tristate "Platform LCD controls" 73 depends on LCD_CLASS_DEVICE 74 help 75 This driver provides a platform-device registered LCD power 76 control interface. 77 78# 79# Backlight 80# 81config BACKLIGHT_CLASS_DEVICE 82 tristate "Lowlevel Backlight controls" 83 depends on BACKLIGHT_LCD_SUPPORT 84 default m 85 help 86 This framework adds support for low-level control of the LCD 87 backlight. This includes support for brightness and power. 88 89 To have support for your specific LCD panel you will have to 90 select the proper drivers which depend on this option. 91 92config BACKLIGHT_ATMEL_LCDC 93 bool "Atmel LCDC Contrast-as-Backlight control" 94 depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL 95 default y if MACH_SAM9261EK || MACH_SAM9263EK 96 help 97 This provides a backlight control internal to the Atmel LCDC 98 driver. If the LCD "contrast control" on your board is wired 99 so it controls the backlight brightness, select this option to 100 export this as a PWM-based backlight control. 101 102 If in doubt, it's safe to enable this option; it doesn't kick 103 in unless the board's description says it's wired that way. 104 105config BACKLIGHT_ATMEL_PWM 106 tristate "Atmel PWM backlight control" 107 depends on BACKLIGHT_CLASS_DEVICE && ATMEL_PWM 108 default n 109 help 110 Say Y here if you want to use the PWM peripheral in Atmel AT91 and 111 AVR32 devices. This driver will need additional platform data to know 112 which PWM instance to use and how to configure it. 113 114 To compile this driver as a module, choose M here: the module will be 115 called atmel-pwm-bl. 116 117config BACKLIGHT_CORGI 118 tristate "Generic (aka Sharp Corgi) Backlight Driver" 119 depends on BACKLIGHT_CLASS_DEVICE 120 default n 121 help 122 Say y to enable the generic platform backlight driver previously 123 known as the Corgi backlight driver. If you have a Sharp Zaurus 124 SL-C7xx, SL-Cxx00 or SL-6000x say y. Most users can say n. 125 126config BACKLIGHT_LOCOMO 127 tristate "Sharp LOCOMO LCD/Backlight Driver" 128 depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO 129 default y 130 help 131 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to 132 enable the LCD/backlight driver. 133 134config BACKLIGHT_OMAP1 135 tristate "OMAP1 PWL-based LCD Backlight" 136 depends on BACKLIGHT_CLASS_DEVICE && ARCH_OMAP1 137 default y 138 help 139 This driver controls the LCD backlight level and power for 140 the PWL module of OMAP1 processors. Say Y if your board 141 uses this hardware. 142 143config BACKLIGHT_HP680 144 tristate "HP Jornada 680 Backlight Driver" 145 depends on BACKLIGHT_CLASS_DEVICE && SH_HP6XX 146 default y 147 help 148 If you have a HP Jornada 680, say y to enable the 149 backlight driver. 150 151config BACKLIGHT_PROGEAR 152 tristate "Frontpath ProGear Backlight Driver" 153 depends on BACKLIGHT_CLASS_DEVICE && PCI && X86 154 default n 155 help 156 If you have a Frontpath ProGear say Y to enable the 157 backlight driver. 158 159config BACKLIGHT_CARILLO_RANCH 160 tristate "Intel Carillo Ranch Backlight Driver" 161 depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578 162 default n 163 help 164 If you have a Intel LE80578 (Carillo Ranch) say Y to enable the 165 backlight driver. 166 167config BACKLIGHT_PWM 168 tristate "Generic PWM based Backlight Driver" 169 depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM 170 help 171 If you have a LCD backlight adjustable by PWM, say Y to enable 172 this driver. 173 174config BACKLIGHT_MBP_NVIDIA 175 tristate "MacBook Pro Nvidia Backlight Driver" 176 depends on BACKLIGHT_CLASS_DEVICE && X86 177 default n 178 help 179 If you have an Apple Macbook Pro with Nvidia graphics hardware say Y 180 to enable a driver for its backlight 181 182