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Linus Torvalds1da177e2005-04-16 15:20:36 -07001#
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
David Brownellfa9133c2007-05-29 23:07:10 +010011#
12# LCD
13#
Linus Torvalds1da177e2005-04-16 15:20:36 -070014config LCD_CLASS_DEVICE
15 tristate "Lowlevel LCD controls"
Antonino A. Daplas256154f2006-07-30 03:04:17 -070016 depends on BACKLIGHT_LCD_SUPPORT
Linus Torvalds1da177e2005-04-16 15:20:36 -070017 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
Haavard Skinnemoen18f65c72007-09-02 23:15:49 +010027config 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
David Brownellfa9133c2007-05-29 23:07:10 +010039#
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
David Brownella9a84c32008-02-06 01:39:26 -080053config 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
Linus Torvalds1da177e2005-04-16 15:20:36 -070066config BACKLIGHT_CORGI
Richard Purdiec3f8f652007-09-03 00:27:00 +010067 tristate "Generic (aka Sharp Corgi) Backlight Driver"
68 depends on BACKLIGHT_CLASS_DEVICE
69 default n
Linus Torvalds1da177e2005-04-16 15:20:36 -070070 help
Richard Purdiec3f8f652007-09-03 00:27:00 +010071 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.
Linus Torvalds1da177e2005-04-16 15:20:36 -070074
Richard Purdiee4423782006-06-26 00:26:27 -070075config BACKLIGHT_LOCOMO
76 tristate "Sharp LOCOMO LCD/Backlight Driver"
Richard Purdie34f18a72007-02-09 09:40:30 +000077 depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO
Richard Purdiee4423782006-06-26 00:26:27 -070078 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
Andrzej Zaborowskiec072b02008-01-13 23:15:43 +000083config 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
Andriy Skulysh06c6f902006-02-01 03:06:53 -080092config BACKLIGHT_HP680
93 tristate "HP Jornada 680 Backlight Driver"
Richard Purdie34f18a72007-02-09 09:40:30 +000094 depends on BACKLIGHT_CLASS_DEVICE && SH_HP6XX
Andriy Skulysh06c6f902006-02-01 03:06:53 -080095 default y
96 help
97 If you have a HP Jornada 680, say y to enable the
98 backlight driver.
99
Marcin Juszkiewicz7a208462007-02-07 22:24:01 +0000100config BACKLIGHT_PROGEAR
101 tristate "Frontpath ProGear Backlight Driver"
Richard Purdie34f18a72007-02-09 09:40:30 +0000102 depends on BACKLIGHT_CLASS_DEVICE && PCI && X86
Marcin Juszkiewicz7a208462007-02-07 22:24:01 +0000103 default n
104 help
105 If you have a Frontpath ProGear say Y to enable the
106 backlight driver.
Alan Hourihanedbe7e422007-05-08 00:39:25 -0700107
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.