[mirror_ubuntu-zesty-kernel.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_L4F00242T03
	tristate "Epson L4F00242T03 LCD"
	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO
	help
	  SPI driver for Epson L4F00242T03. This provides basic support
	  for init and powering the LCD up/down through a sysfs interface.

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
e7fb9c4a AP	34	config LCD_L4F00242T03
	35	tristate "Epson L4F00242T03 LCD"
	36	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO
	37	help
	38	SPI driver for Epson L4F00242T03. This provides basic support
	39	for init and powering the LCD up/down through a sysfs interface.
	40
5036cc41 MV	41	config LCD_LMS283GF05
	42	tristate "Samsung LMS283GF05 LCD"
	43	depends on LCD_CLASS_DEVICE && SPI_MASTER && GENERIC_GPIO
	44	help
	45	SPI driver for Samsung LMS283GF05. This provides basic support
	46	for powering the LCD up/down through a sysfs interface.
	47
18f65c79 HS	48	config LCD_LTV350QV
	49	tristate "Samsung LTV350QV LCD Panel"
	50	depends on LCD_CLASS_DEVICE && SPI_MASTER
	51	default n
	52	help
	53	If you have a Samsung LTV350QV LCD panel, say y to include a
	54	power control driver for it. The panel starts up in power
	55	off state, so you need this driver in order to see any
	56	output.
	57
	58	The LTV350QV panel is present on all ATSTK1000 boards.
	59
cccb6d3c BD	60	config LCD_ILI9320
	61	tristate
	62	depends on LCD_CLASS_DEVICE && BACKLIGHT_LCD_SUPPORT
	63	default n
	64	help
	65	If you have a panel based on the ILI9320 controller chip
	66	then say y to include a power driver for it.
	67
dd89ccb2	68	config LCD_TDO24M
f4f6bda0	69	tristate "Toppoly TDO24M and TDO35S LCD Panels support"
dd89ccb2 EM	70	depends on LCD_CLASS_DEVICE && SPI_MASTER
	71	default n
	72	help
f4f6bda0	73	If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
dd89ccb2 EM	74	include the support for it.
dd89ccb2 EM	75
cccb6d3c BD	76	config LCD_VGG2432A4
	77	tristate "VGG2432A4 LCM device support"
	78	depends on BACKLIGHT_LCD_SUPPORT && LCD_CLASS_DEVICE && SPI_MASTER
	79	select LCD_ILI9320
	80	default n
	81	help
	82	If you have a VGG2432A4 panel based on the ILI9320 controller chip
	83	then say y to include a power driver for it.
	84
c25826a7 BD	85	config LCD_PLATFORM
	86	tristate "Platform LCD controls"
	87	depends on LCD_CLASS_DEVICE
	88	help
	89	This driver provides a platform-device registered LCD power
	90	control interface.
	91
fbd1b17b DES	92	config LCD_TOSA
	93	tristate "Sharp SL-6000 LCD Driver"
	94	depends on LCD_CLASS_DEVICE && SPI
	95	depends on MACH_TOSA
	96	default n
	97	help
	98	If you have an Sharp SL-6000 Zaurus say Y to enable a driver
	99	for its LCD.
	100
9e124435 KE	101	config LCD_HP700
	102	tristate "HP Jornada 700 series LCD Driver"
	103	depends on LCD_CLASS_DEVICE
	104	depends on SA1100_JORNADA720_SSP && !PREEMPT
	105	default y
	106	help
	107	If you have an HP Jornada 700 series handheld (710/720/728)
	108	say Y to enable LCD control driver.
	109
fa9133c2 DB	110	#
	111	# Backlight
	112	#
	113	config BACKLIGHT_CLASS_DEVICE
	114	tristate "Lowlevel Backlight controls"
256154fb	115	depends on BACKLIGHT_LCD_SUPPORT
1da177e4 LT	116	default m
1da177e4 LT	117	help
fa9133c2 DB	118	This framework adds support for low-level control of the LCD
fa9133c2 DB	119	backlight. This includes support for brightness and power.
1da177e4 LT	120
	121	To have support for your specific LCD panel you will have to
	122	select the proper drivers which depend on this option.
	123
a9a84c37 DB	124	config BACKLIGHT_ATMEL_LCDC
	125	bool "Atmel LCDC Contrast-as-Backlight control"
	126	depends on BACKLIGHT_CLASS_DEVICE && FB_ATMEL
915190f7	127	default y if MACH_SAM9261EK \|\| MACH_SAM9G10EK \|\| MACH_SAM9263EK
a9a84c37 DB	128	help
	129	This provides a backlight control internal to the Atmel LCDC
	130	driver. If the LCD "contrast control" on your board is wired
	131	so it controls the backlight brightness, select this option to
	132	export this as a PWM-based backlight control.
	133
	134	If in doubt, it's safe to enable this option; it doesn't kick
	135	in unless the board's description says it's wired that way.
	136
3e074058 HCE	137	config BACKLIGHT_ATMEL_PWM
	138	tristate "Atmel PWM backlight control"
	139	depends on BACKLIGHT_CLASS_DEVICE && ATMEL_PWM
	140	default n
	141	help
	142	Say Y here if you want to use the PWM peripheral in Atmel AT91 and
	143	AVR32 devices. This driver will need additional platform data to know
	144	which PWM instance to use and how to configure it.
	145
	146	To compile this driver as a module, choose M here: the module will be
	147	called atmel-pwm-bl.
	148
d00ba726 RP	149	config BACKLIGHT_GENERIC
d00ba726 RP	150	tristate "Generic (aka Sharp Corgi) Backlight Driver"
c3f8f650	151	depends on BACKLIGHT_CLASS_DEVICE
d00ba726	152	default y
1da177e4	153	help
c3f8f650 RP	154	Say y to enable the generic platform backlight driver previously
c3f8f650 RP	155	known as the Corgi backlight driver. If you have a Sharp Zaurus
d00ba726	156	SL-C7xx, SL-Cxx00 or SL-6000x say y.
45e2a9b4	157
e4423781 RP	158	config BACKLIGHT_LOCOMO
e4423781 RP	159	tristate "Sharp LOCOMO LCD/Backlight Driver"
34f18a71	160	depends on BACKLIGHT_CLASS_DEVICE && SHARP_LOCOMO
e4423781 RP	161	default y
	162	help
	163	If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
	164	enable the LCD/backlight driver.
	165
ec072b0f AZ	166	config BACKLIGHT_OMAP1
	167	tristate "OMAP1 PWL-based LCD Backlight"
	168	depends on BACKLIGHT_CLASS_DEVICE && ARCH_OMAP1
	169	default y
	170	help
	171	This driver controls the LCD backlight level and power for
	172	the PWL module of OMAP1 processors. Say Y if your board
	173	uses this hardware.
	174
06c6f900 AS	175	config BACKLIGHT_HP680
06c6f900 AS	176	tristate "HP Jornada 680 Backlight Driver"
34f18a71	177	depends on BACKLIGHT_CLASS_DEVICE && SH_HP6XX
06c6f900 AS	178	default y
	179	help
	180	If you have a HP Jornada 680, say y to enable the
	181	backlight driver.
	182
13a7b5dc KE	183	config BACKLIGHT_HP700
	184	tristate "HP Jornada 700 series Backlight Driver"
	185	depends on BACKLIGHT_CLASS_DEVICE
	186	depends on SA1100_JORNADA720_SSP && !PREEMPT
	187	default y
	188	help
	189	If you have an HP Jornada 700 series,
	190	say Y to include backlight control driver.
	191
7a208463 MJ	192	config BACKLIGHT_PROGEAR
7a208463 MJ	193	tristate "Frontpath ProGear Backlight Driver"
34f18a71	194	depends on BACKLIGHT_CLASS_DEVICE && PCI && X86
7a208463 MJ	195	default n
	196	help
	197	If you have a Frontpath ProGear say Y to enable the
	198	backlight driver.
dbe7e429 AH	199
	200	config BACKLIGHT_CARILLO_RANCH
	201	tristate "Intel Carillo Ranch Backlight Driver"
	202	depends on BACKLIGHT_CLASS_DEVICE && LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
	203	default n
	204	help
	205	If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
	206	backlight driver.
42796d37	207
	208	config BACKLIGHT_PWM
	209	tristate "Generic PWM based Backlight Driver"
	210	depends on BACKLIGHT_CLASS_DEVICE && HAVE_PWM
	211	help
	212	If you have a LCD backlight adjustable by PWM, say Y to enable
	213	this driver.
7be35c72	214
923ae48b MR	215	config BACKLIGHT_DA903X
	216	tristate "Backlight Driver for DA9030/DA9034 using WLED"
	217	depends on BACKLIGHT_CLASS_DEVICE && PMIC_DA903X
	218	help
	219	If you have a LCD backlight connected to the WLED output of DA9030
	220	or DA9034 WLED output, say Y here to enable this driver.
	221
4f811ef0 HZ	222	config BACKLIGHT_MAX8925
	223	tristate "Backlight driver for MAX8925"
	224	depends on BACKLIGHT_CLASS_DEVICE && MFD_MAX8925
	225	help
	226	If you have a LCD backlight connected to the WLED output of MAX8925
	227	WLED output, say Y here to enable this driver.
	228
7be35c72 MG	229	config BACKLIGHT_MBP_NVIDIA
	230	tristate "MacBook Pro Nvidia Backlight Driver"
	231	depends on BACKLIGHT_CLASS_DEVICE && X86
	232	default n
	233	help
	234	If you have an Apple Macbook Pro with Nvidia graphics hardware say Y
	235	to enable a driver for its backlight
	236
fbd1b17b DES	237	config BACKLIGHT_TOSA
	238	tristate "Sharp SL-6000 Backlight Driver"
	239	depends on BACKLIGHT_CLASS_DEVICE && I2C
	240	depends on MACH_TOSA && LCD_TOSA
	241	default n
	242	help
	243	If you have an Sharp SL-6000 Zaurus say Y to enable a driver
	244	for its backlight
	245
d03ebb12 CN	246	config BACKLIGHT_SAHARA
	247	tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
	248	depends on BACKLIGHT_CLASS_DEVICE && X86
	249	default n
	250	help
	251	If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
	252	backlight driver.
a4f3d55c MB	253
	254	config BACKLIGHT_WM831X
	255	tristate "WM831x PMIC Backlight Driver"
	256	depends on BACKLIGHT_CLASS_DEVICE && MFD_WM831X
	257	help
	258	If you have a backlight driven by the ISINK and DCDC of a
	259	WM831x PMIC say y to enable the backlight driver for it.
3b96ea9e TR	260
	261	config BACKLIGHT_ADX
	262	tristate "Avionic Design Xanthos Backlight Driver"
	263	depends on BACKLIGHT_CLASS_DEVICE && ARCH_PXA_ADX
	264	default y
	265	help
	266	Say Y to enable the backlight driver on Avionic Design Xanthos-based
	267	boards.
a7998cec MH	268
	269	config BACKLIGHT_ADP5520
	270	tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
	271	depends on BACKLIGHT_CLASS_DEVICE && PMIC_ADP5520
	272	help
	273	If you have a LCD backlight connected to the BST/BL_SNK output of
	274	ADP5520 or ADP5501, say Y here to enable this driver.
	275
	276	To compile this driver as a module, choose M here: the module will
	277	be called adp5520_bl.
	278
d07e8bf8 HZ	279	config BACKLIGHT_88PM860X
	280	tristate "Backlight Driver for 88PM8606 using WLED"
	281	depends on BACKLIGHT_CLASS_DEVICE && MFD_88PM860X
	282	help
	283	Say Y to enable the backlight driver for Marvell 88PM8606.
	284