[net-next-2.6.git] / drivers / video / backlight / Kconfig

#
# 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.

#
# LCD
#
config LCD_CLASS_DEVICE
        tristate "Lowlevel LCD controls"
	depends on BACKLIGHT_LCD_SUPPORT
	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.

config LCD_CORGI
	tristate "LCD Panel support for SHARP corgi/spitz model"
	depends on LCD_CLASS_DEVICE && SPI_MASTER && PXA_SHARPSL
	help
	  Say y here to support the LCD panels usually found on SHARP
	  corgi (C7x0) and spitz (Cxx00) models.

config LCD_LMS283GF05
	tristate "Samsung LMS283GF05 LCD"
	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO
	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 LCD_CLASS_DEVICE && SPI_MASTER
	default n
	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_ILI9320
	tristate
	depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT
	default n
	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 LCD_CLASS_DEVICE && SPI_MASTER
	default n
	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 BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER
	select LCD_ILI9320
	default n
	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"
	depends on LCD_CLASS_DEVICE
	help
	  This driver provides a platform-device registered LCD power
	  control interface.

config LCD_TOSA
	tristate "Sharp SL-6000 LCD Driver"
	depends on LCD_CLASS_DEVICE && SPI
	depends on MACH_TOSA
	default n
	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 LCD_CLASS_DEVICE
	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.

#
# Backlight
#
config BACKLIGHT_CLASS_DEVICE
        tristate "Lowlevel Backlight controls"
	depends on BACKLIGHT_LCD_SUPPORT
	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.

config BACKLIGHT_ATMEL_LCDC
	bool "Atmel LCDC Contrast-as-Backlight control"
	depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL
	default y if MACH_SAM9261EK || MACH_SAM9G10EK || MACH_SAM9263EK
	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_ATMEL_PWM
	tristate "Atmel PWM backlight control"
	depends on BACKLIGHT_CLASS_DEVICE && ATMEL_PWM
	default n
	help
	  Say Y here if you want to use the PWM peripheral in Atmel AT91 and
	  AVR32 devices. This driver will need additional platform data to know
	  which PWM instance to use and how to configure it.

	  To compile this driver as a module, choose M here: the module will be
	  called atmel-pwm-bl.

config BACKLIGHT_GENERIC
	tristate "Generic (aka Sharp Corgi) Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE
	default y
	help
	  Say y to enable the generic platform backlight driver previously
	  known as the Corgi backlight driver. If you have a Sharp Zaurus
	  SL-C7xx, SL-Cxx00 or SL-6000x say y.

config BACKLIGHT_LOCOMO
	tristate "Sharp LOCOMO LCD/Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && 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 BACKLIGHT_CLASS_DEVICE && 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 BACKLIGHT_CLASS_DEVICE && 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 BACKLIGHT_CLASS_DEVICE
	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_PROGEAR
	tristate "Frontpath ProGear Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && PCI && X86
	default n
	help
	  If you have a Frontpath ProGear say Y to enable the
	  backlight driver.

config BACKLIGHT_CARILLO_RANCH
	tristate "Intel Carillo Ranch Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
	default n
	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 BACKLIGHT_CLASS_DEVICE && HAVE_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 BACKLIGHT_CLASS_DEVICE && 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_MAX8925
	tristate "Backlight driver for MAX8925"
	depends on BACKLIGHT_CLASS_DEVICE && 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_MBP_NVIDIA
       tristate "MacBook Pro Nvidia Backlight Driver"
       depends on BACKLIGHT_CLASS_DEVICE && X86
       default n
       help
         If you have an Apple Macbook Pro with Nvidia graphics hardware say Y
	 to enable a driver for its backlight

config BACKLIGHT_TOSA
	tristate "Sharp SL-6000 Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && I2C
	depends on MACH_TOSA && LCD_TOSA
	default n
	help
	  If you have an Sharp SL-6000 Zaurus say Y to enable a driver
	  for its backlight

config BACKLIGHT_SAHARA
	tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && X86
	default n
	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 BACKLIGHT_CLASS_DEVICE && 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_ADX
	tristate "Avionic Design Xanthos Backlight Driver"
	depends on BACKLIGHT_CLASS_DEVICE && ARCH_PXA_ADX
	default y
	help
	  Say Y to enable the backlight driver on Avionic Design Xanthos-based
	  boards.

config BACKLIGHT_ADP5520
	tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
	depends on BACKLIGHT_CLASS_DEVICE && 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_88PM860X
	tristate "Backlight Driver for 88PM8606 using WLED"
	depends on BACKLIGHT_CLASS_DEVICE && MFD_88PM860X
	help
	  Say Y to enable the backlight driver for Marvell 88PM8606.
Commit	Line	Data
1da177e4 LT	1	#
	2	# Backlight & LCD drivers configuration
	3	#
	4
	5	menuconfig 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
fa9133c2 DB	11	#
	12	# LCD
	13	#
	14	config LCD_CLASS_DEVICE
	15	tristate "Lowlevel LCD controls"
256154fb	16	depends on BACKLIGHT_LCD_SUPPORT
1da177e4 LT	17	default m
1da177e4 LT	18	help
fa9133c2 DB	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!)).
1da177e4 LT	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
b18250a8 EM	27	config 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
5036cc41 MV	34	config LCD_LMS283GF05
	35	tristate "Samsung LMS283GF05 LCD"
	36	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO
	37	help
	38	SPI driver for Samsung LMS283GF05. This provides basic support
	39	for powering the LCD up/down through a sysfs interface.
	40
18f65c79 HS	41	config LCD_LTV350QV
	42	tristate "Samsung LTV350QV LCD Panel"
	43	depends on LCD_CLASS_DEVICE && SPI_MASTER
	44	default n
	45	help
	46	If you have a Samsung LTV350QV LCD panel, say y to include a
	47	power control driver for it. The panel starts up in power
	48	off state, so you need this driver in order to see any
	49	output.
	50
	51	The LTV350QV panel is present on all ATSTK1000 boards.
	52
cccb6d3c BD	53	config LCD_ILI9320
	54	tristate
	55	depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT
	56	default n
	57	help
	58	If you have a panel based on the ILI9320 controller chip
	59	then say y to include a power driver for it.
	60
dd89ccb2	61	config LCD_TDO24M
f4f6bda0	62	tristate "Toppoly TDO24M and TDO35S LCD Panels support"
dd89ccb2 EM	63	depends on LCD_CLASS_DEVICE && SPI_MASTER
	64	default n
	65	help
f4f6bda0	66	If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
dd89ccb2 EM	67	include the support for it.
dd89ccb2 EM	68
cccb6d3c BD	69	config LCD_VGG2432A4
	70	tristate "VGG2432A4 LCM device support"
	71	depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER
	72	select LCD_ILI9320
	73	default n
	74	help
	75	If you have a VGG2432A4 panel based on the ILI9320 controller chip
	76	then say y to include a power driver for it.
	77
c25826a7 BD	78	config LCD_PLATFORM
	79	tristate "Platform LCD controls"
	80	depends on LCD_CLASS_DEVICE
	81	help
	82	This driver provides a platform-device registered LCD power
	83	control interface.
	84
fbd1b17b DES	85	config LCD_TOSA
	86	tristate "Sharp SL-6000 LCD Driver"
	87	depends on LCD_CLASS_DEVICE && SPI
	88	depends on MACH_TOSA
	89	default n
	90	help
	91	If you have an Sharp SL-6000 Zaurus say Y to enable a driver
	92	for its LCD.
	93
9e124435 KE	94	config LCD_HP700
	95	tristate "HP Jornada 700 series LCD Driver"
	96	depends on LCD_CLASS_DEVICE
	97	depends on SA1100_JORNADA720_SSP && !PREEMPT
	98	default y
	99	help
	100	If you have an HP Jornada 700 series handheld (710/720/728)
	101	say Y to enable LCD control driver.
	102
fa9133c2 DB	103	#
	104	# Backlight
	105	#
	106	config BACKLIGHT_CLASS_DEVICE
	107	tristate "Lowlevel Backlight controls"
256154fb	108	depends on BACKLIGHT_LCD_SUPPORT
1da177e4 LT	109	default m
1da177e4 LT	110	help
fa9133c2 DB	111	This framework adds support for low-level control of the LCD
fa9133c2 DB	112	backlight. This includes support for brightness and power.
1da177e4 LT	113
	114	To have support for your specific LCD panel you will have to
	115	select the proper drivers which depend on this option.
	116
a9a84c37 DB	117	config BACKLIGHT_ATMEL_LCDC
	118	bool "Atmel LCDC Contrast-as-Backlight control"
	119	depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL
915190f7	120	default y if MACH_SAM9261EK \|\| MACH_SAM9G10EK \|\| MACH_SAM9263EK
a9a84c37 DB	121	help
	122	This provides a backlight control internal to the Atmel LCDC
	123	driver. If the LCD "contrast control" on your board is wired
	124	so it controls the backlight brightness, select this option to
	125	export this as a PWM-based backlight control.
	126
	127	If in doubt, it's safe to enable this option; it doesn't kick
	128	in unless the board's description says it's wired that way.
	129
3e074058 HCE	130	config BACKLIGHT_ATMEL_PWM
	131	tristate "Atmel PWM backlight control"
	132	depends on BACKLIGHT_CLASS_DEVICE && ATMEL_PWM
	133	default n
	134	help
	135	Say Y here if you want to use the PWM peripheral in Atmel AT91 and
	136	AVR32 devices. This driver will need additional platform data to know
	137	which PWM instance to use and how to configure it.
	138
	139	To compile this driver as a module, choose M here: the module will be
	140	called atmel-pwm-bl.
	141
d00ba726 RP	142	config BACKLIGHT_GENERIC
d00ba726 RP	143	tristate "Generic (aka Sharp Corgi) Backlight Driver"
c3f8f650	144	depends on BACKLIGHT_CLASS_DEVICE
d00ba726	145	default y
1da177e4	146	help
c3f8f650 RP	147	Say y to enable the generic platform backlight driver previously
c3f8f650 RP	148	known as the Corgi backlight driver. If you have a Sharp Zaurus
d00ba726	149	SL-C7xx, SL-Cxx00 or SL-6000x say y.
45e2a9b4	150
e4423781 RP	151	config BACKLIGHT_LOCOMO
e4423781 RP	152	tristate "Sharp LOCOMO LCD/Backlight Driver"
34f18a71	153	depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO
e4423781 RP	154	default y
	155	help
	156	If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
	157	enable the LCD/backlight driver.
	158
ec072b0f AZ	159	config BACKLIGHT_OMAP1
	160	tristate "OMAP1 PWL-based LCD Backlight"
	161	depends on BACKLIGHT_CLASS_DEVICE && ARCH_OMAP1
	162	default y
	163	help
	164	This driver controls the LCD backlight level and power for
	165	the PWL module of OMAP1 processors. Say Y if your board
	166	uses this hardware.
	167
06c6f900 AS	168	config BACKLIGHT_HP680
06c6f900 AS	169	tristate "HP Jornada 680 Backlight Driver"
34f18a71	170	depends on BACKLIGHT_CLASS_DEVICE && SH_HP6XX
06c6f900 AS	171	default y
	172	help
	173	If you have a HP Jornada 680, say y to enable the
	174	backlight driver.
	175
13a7b5dc KE	176	config BACKLIGHT_HP700
	177	tristate "HP Jornada 700 series Backlight Driver"
	178	depends on BACKLIGHT_CLASS_DEVICE
	179	depends on SA1100_JORNADA720_SSP && !PREEMPT
	180	default y
	181	help
	182	If you have an HP Jornada 700 series,
	183	say Y to include backlight control driver.
	184
7a208463 MJ	185	config BACKLIGHT_PROGEAR
7a208463 MJ	186	tristate "Frontpath ProGear Backlight Driver"
34f18a71	187	depends on BACKLIGHT_CLASS_DEVICE && PCI && X86
7a208463 MJ	188	default n
	189	help
	190	If you have a Frontpath ProGear say Y to enable the
	191	backlight driver.
dbe7e429 AH	192
	193	config BACKLIGHT_CARILLO_RANCH
	194	tristate "Intel Carillo Ranch Backlight Driver"
	195	depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
	196	default n
	197	help
	198	If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
	199	backlight driver.
42796d37	200
	201	config BACKLIGHT_PWM
	202	tristate "Generic PWM based Backlight Driver"
	203	depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM
	204	help
	205	If you have a LCD backlight adjustable by PWM, say Y to enable
	206	this driver.
7be35c72	207
923ae48b MR	208	config BACKLIGHT_DA903X
	209	tristate "Backlight Driver for DA9030/DA9034 using WLED"
	210	depends on BACKLIGHT_CLASS_DEVICE && PMIC_DA903X
	211	help
	212	If you have a LCD backlight connected to the WLED output of DA9030
	213	or DA9034 WLED output, say Y here to enable this driver.
	214
4f811ef0 HZ	215	config BACKLIGHT_MAX8925
	216	tristate "Backlight driver for MAX8925"
	217	depends on BACKLIGHT_CLASS_DEVICE && MFD_MAX8925
	218	help
	219	If you have a LCD backlight connected to the WLED output of MAX8925
	220	WLED output, say Y here to enable this driver.
	221
7be35c72 MG	222	config BACKLIGHT_MBP_NVIDIA
	223	tristate "MacBook Pro Nvidia Backlight Driver"
	224	depends on BACKLIGHT_CLASS_DEVICE && X86
	225	default n
	226	help
	227	If you have an Apple Macbook Pro with Nvidia graphics hardware say Y
	228	to enable a driver for its backlight
	229
fbd1b17b DES	230	config BACKLIGHT_TOSA
	231	tristate "Sharp SL-6000 Backlight Driver"
	232	depends on BACKLIGHT_CLASS_DEVICE && I2C
	233	depends on MACH_TOSA && LCD_TOSA
	234	default n
	235	help
	236	If you have an Sharp SL-6000 Zaurus say Y to enable a driver
	237	for its backlight
	238
d03ebb12 CN	239	config BACKLIGHT_SAHARA
	240	tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
	241	depends on BACKLIGHT_CLASS_DEVICE && X86
	242	default n
	243	help
	244	If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
	245	backlight driver.
a4f3d55c MB	246
	247	config BACKLIGHT_WM831X
	248	tristate "WM831x PMIC Backlight Driver"
	249	depends on BACKLIGHT_CLASS_DEVICE && MFD_WM831X
	250	help
	251	If you have a backlight driven by the ISINK and DCDC of a
	252	WM831x PMIC say y to enable the backlight driver for it.
3b96ea9e TR	253
	254	config BACKLIGHT_ADX
	255	tristate "Avionic Design Xanthos Backlight Driver"
	256	depends on BACKLIGHT_CLASS_DEVICE && ARCH_PXA_ADX
	257	default y
	258	help
	259	Say Y to enable the backlight driver on Avionic Design Xanthos-based
	260	boards.
a7998cec MH	261
	262	config BACKLIGHT_ADP5520
	263	tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
	264	depends on BACKLIGHT_CLASS_DEVICE && PMIC_ADP5520
	265	help
	266	If you have a LCD backlight connected to the BST/BL_SNK output of
	267	ADP5520 or ADP5501, say Y here to enable this driver.
	268
	269	To compile this driver as a module, choose M here: the module will
	270	be called adp5520_bl.
	271
d07e8bf8 HZ	272	config BACKLIGHT_88PM860X
	273	tristate "Backlight Driver for 88PM8606 using WLED"
	274	depends on BACKLIGHT_CLASS_DEVICE && MFD_88PM860X
	275	help
	276	Say Y to enable the backlight driver for Marvell 88PM8606.
	277