Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux...
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / drivers / video / backlight / Kconfig
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
11 if BACKLIGHT_LCD_SUPPORT
12
13 #
14 # LCD
15 #
16 config LCD_CLASS_DEVICE
17 tristate "Lowlevel LCD controls"
18 default m
19 help
20 This framework adds support for low-level control of LCD.
21 Some framebuffer devices connect to platform-specific LCD modules
22 in order to have a platform-specific way to control the flat panel
23 (contrast and applying power to the LCD (not to the backlight!)).
24
25 To have support for your specific LCD panel you will have to
26 select the proper drivers which depend on this option.
27
28 if LCD_CLASS_DEVICE
29
30 config LCD_CORGI
31 tristate "LCD Panel support for SHARP corgi/spitz model"
32 depends on SPI_MASTER && PXA_SHARPSL
33 help
34 Say y here to support the LCD panels usually found on SHARP
35 corgi (C7x0) and spitz (Cxx00) models.
36
37 config LCD_L4F00242T03
38 tristate "Epson L4F00242T03 LCD"
39 depends on SPI_MASTER && GENERIC_GPIO
40 help
41 SPI driver for Epson L4F00242T03. This provides basic support
42 for init and powering the LCD up/down through a sysfs interface.
43
44 config LCD_LMS283GF05
45 tristate "Samsung LMS283GF05 LCD"
46 depends on SPI_MASTER && GENERIC_GPIO
47 help
48 SPI driver for Samsung LMS283GF05. This provides basic support
49 for powering the LCD up/down through a sysfs interface.
50
51 config LCD_LTV350QV
52 tristate "Samsung LTV350QV LCD Panel"
53 depends on SPI_MASTER
54 help
55 If you have a Samsung LTV350QV LCD panel, say y to include a
56 power control driver for it. The panel starts up in power
57 off state, so you need this driver in order to see any
58 output.
59
60 The LTV350QV panel is present on all ATSTK1000 boards.
61
62 config LCD_ILI9320
63 tristate "ILI Technology ILI9320 controller support"
64 depends on SPI
65 help
66 If you have a panel based on the ILI9320 controller chip
67 then say y to include a power driver for it.
68
69 config LCD_TDO24M
70 tristate "Toppoly TDO24M and TDO35S LCD Panels support"
71 depends on SPI_MASTER
72 help
73 If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
74 include the support for it.
75
76 config LCD_VGG2432A4
77 tristate "VGG2432A4 LCM device support"
78 depends on SPI_MASTER
79 select LCD_ILI9320
80 help
81 If you have a VGG2432A4 panel based on the ILI9320 controller chip
82 then say y to include a power driver for it.
83
84 config LCD_PLATFORM
85 tristate "Platform LCD controls"
86 help
87 This driver provides a platform-device registered LCD power
88 control interface.
89
90 config LCD_TOSA
91 tristate "Sharp SL-6000 LCD Driver"
92 depends on I2C && SPI && MACH_TOSA
93 help
94 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
95 for its LCD.
96
97 config LCD_HP700
98 tristate "HP Jornada 700 series LCD Driver"
99 depends on SA1100_JORNADA720_SSP && !PREEMPT
100 default y
101 help
102 If you have an HP Jornada 700 series handheld (710/720/728)
103 say Y to enable LCD control driver.
104
105 config LCD_S6E63M0
106 tristate "S6E63M0 AMOLED LCD Driver"
107 depends on SPI && BACKLIGHT_CLASS_DEVICE
108 default n
109 help
110 If you have an S6E63M0 LCD Panel, say Y to enable its
111 LCD control driver.
112
113 config LCD_LD9040
114 tristate "LD9040 AMOLED LCD Driver"
115 depends on SPI && BACKLIGHT_CLASS_DEVICE
116 default n
117 help
118 If you have an LD9040 Panel, say Y to enable its
119 control driver.
120
121 config LCD_AMS369FG06
122 tristate "AMS369FG06 AMOLED LCD Driver"
123 depends on SPI && BACKLIGHT_CLASS_DEVICE
124 default n
125 help
126 If you have an AMS369FG06 AMOLED Panel, say Y to enable its
127 LCD control driver.
128
129 endif # LCD_CLASS_DEVICE
130
131 #
132 # Backlight
133 #
134 config BACKLIGHT_CLASS_DEVICE
135 tristate "Lowlevel Backlight controls"
136 default m
137 help
138 This framework adds support for low-level control of the LCD
139 backlight. This includes support for brightness and power.
140
141 To have support for your specific LCD panel you will have to
142 select the proper drivers which depend on this option.
143
144 if BACKLIGHT_CLASS_DEVICE
145
146 config BACKLIGHT_ATMEL_LCDC
147 bool "Atmel LCDC Contrast-as-Backlight control"
148 depends on FB_ATMEL
149 default y if MACH_SAM9261EK || MACH_SAM9G10EK || MACH_SAM9263EK
150 help
151 This provides a backlight control internal to the Atmel LCDC
152 driver. If the LCD "contrast control" on your board is wired
153 so it controls the backlight brightness, select this option to
154 export this as a PWM-based backlight control.
155
156 If in doubt, it's safe to enable this option; it doesn't kick
157 in unless the board's description says it's wired that way.
158
159 config BACKLIGHT_ATMEL_PWM
160 tristate "Atmel PWM backlight control"
161 depends on ATMEL_PWM
162 help
163 Say Y here if you want to use the PWM peripheral in Atmel AT91 and
164 AVR32 devices. This driver will need additional platform data to know
165 which PWM instance to use and how to configure it.
166
167 To compile this driver as a module, choose M here: the module will be
168 called atmel-pwm-bl.
169
170 config BACKLIGHT_EP93XX
171 tristate "Cirrus EP93xx Backlight Driver"
172 depends on FB_EP93XX
173 help
174 If you have a LCD backlight connected to the BRIGHT output of
175 the EP93xx, say Y here to enable this driver.
176
177 To compile this driver as a module, choose M here: the module will
178 be called ep93xx_bl.
179
180 config BACKLIGHT_GENERIC
181 tristate "Generic (aka Sharp Corgi) Backlight Driver"
182 default y
183 help
184 Say y to enable the generic platform backlight driver previously
185 known as the Corgi backlight driver. If you have a Sharp Zaurus
186 SL-C7xx, SL-Cxx00 or SL-6000x say y.
187
188 config BACKLIGHT_LM3533
189 tristate "Backlight Driver for LM3533"
190 depends on BACKLIGHT_CLASS_DEVICE
191 depends on MFD_LM3533
192 help
193 Say Y to enable the backlight driver for National Semiconductor / TI
194 LM3533 Lighting Power chips.
195
196 The backlights can be controlled directly, through PWM input, or by
197 the ambient-light-sensor interface. The chip supports 256 brightness
198 levels.
199
200 config BACKLIGHT_LOCOMO
201 tristate "Sharp LOCOMO LCD/Backlight Driver"
202 depends on SHARP_LOCOMO
203 default y
204 help
205 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
206 enable the LCD/backlight driver.
207
208 config BACKLIGHT_OMAP1
209 tristate "OMAP1 PWL-based LCD Backlight"
210 depends on ARCH_OMAP1
211 default y
212 help
213 This driver controls the LCD backlight level and power for
214 the PWL module of OMAP1 processors. Say Y if your board
215 uses this hardware.
216
217 config BACKLIGHT_HP680
218 tristate "HP Jornada 680 Backlight Driver"
219 depends on SH_HP6XX
220 default y
221 help
222 If you have a HP Jornada 680, say y to enable the
223 backlight driver.
224
225 config BACKLIGHT_HP700
226 tristate "HP Jornada 700 series Backlight Driver"
227 depends on SA1100_JORNADA720_SSP && !PREEMPT
228 default y
229 help
230 If you have an HP Jornada 700 series,
231 say Y to include backlight control driver.
232
233 config BACKLIGHT_CARILLO_RANCH
234 tristate "Intel Carillo Ranch Backlight Driver"
235 depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
236 help
237 If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
238 backlight driver.
239
240 config BACKLIGHT_PWM
241 tristate "Generic PWM based Backlight Driver"
242 depends on PWM
243 help
244 If you have a LCD backlight adjustable by PWM, say Y to enable
245 this driver.
246
247 config BACKLIGHT_DA903X
248 tristate "Backlight Driver for DA9030/DA9034 using WLED"
249 depends on PMIC_DA903X
250 help
251 If you have a LCD backlight connected to the WLED output of DA9030
252 or DA9034 WLED output, say Y here to enable this driver.
253
254 config BACKLIGHT_DA9052
255 tristate "Dialog DA9052/DA9053 WLED"
256 depends on PMIC_DA9052
257 help
258 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs.
259
260 config BACKLIGHT_MAX8925
261 tristate "Backlight driver for MAX8925"
262 depends on MFD_MAX8925
263 help
264 If you have a LCD backlight connected to the WLED output of MAX8925
265 WLED output, say Y here to enable this driver.
266
267 config BACKLIGHT_APPLE
268 tristate "Apple Backlight Driver"
269 depends on X86 && ACPI
270 help
271 If you have an Intel-based Apple say Y to enable a driver for its
272 backlight.
273
274 config BACKLIGHT_TOSA
275 tristate "Sharp SL-6000 Backlight Driver"
276 depends on I2C && MACH_TOSA && LCD_TOSA
277 help
278 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
279 for its backlight
280
281 config BACKLIGHT_SAHARA
282 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
283 depends on X86
284 help
285 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
286 backlight driver.
287
288 config BACKLIGHT_WM831X
289 tristate "WM831x PMIC Backlight Driver"
290 depends on MFD_WM831X
291 help
292 If you have a backlight driven by the ISINK and DCDC of a
293 WM831x PMIC say y to enable the backlight driver for it.
294
295 config BACKLIGHT_ADP5520
296 tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
297 depends on PMIC_ADP5520
298 help
299 If you have a LCD backlight connected to the BST/BL_SNK output of
300 ADP5520 or ADP5501, say Y here to enable this driver.
301
302 To compile this driver as a module, choose M here: the module will
303 be called adp5520_bl.
304
305 config BACKLIGHT_ADP8860
306 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
307 depends on BACKLIGHT_CLASS_DEVICE && I2C
308 select NEW_LEDS
309 select LEDS_CLASS
310 help
311 If you have a LCD backlight connected to the ADP8860, ADP8861 or
312 ADP8863 say Y here to enable this driver.
313
314 To compile this driver as a module, choose M here: the module will
315 be called adp8860_bl.
316
317 config BACKLIGHT_ADP8870
318 tristate "Backlight Driver for ADP8870 using WLED"
319 depends on BACKLIGHT_CLASS_DEVICE && I2C
320 select NEW_LEDS
321 select LEDS_CLASS
322 help
323 If you have a LCD backlight connected to the ADP8870,
324 say Y here to enable this driver.
325
326 To compile this driver as a module, choose M here: the module will
327 be called adp8870_bl.
328
329 config BACKLIGHT_88PM860X
330 tristate "Backlight Driver for 88PM8606 using WLED"
331 depends on MFD_88PM860X
332 help
333 Say Y to enable the backlight driver for Marvell 88PM8606.
334
335 config BACKLIGHT_PCF50633
336 tristate "Backlight driver for NXP PCF50633 MFD"
337 depends on BACKLIGHT_CLASS_DEVICE && MFD_PCF50633
338 help
339 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to
340 enable its driver.
341
342 config BACKLIGHT_AAT2870
343 tristate "AnalogicTech AAT2870 Backlight"
344 depends on BACKLIGHT_CLASS_DEVICE && MFD_AAT2870_CORE
345 help
346 If you have a AnalogicTech AAT2870 say Y to enable the
347 backlight driver.
348
349 config BACKLIGHT_LM3630
350 tristate "Backlight Driver for LM3630"
351 depends on BACKLIGHT_CLASS_DEVICE && I2C
352 select REGMAP_I2C
353 help
354 This supports TI LM3630 Backlight Driver
355
356 config BACKLIGHT_LM3639
357 tristate "Backlight Driver for LM3639"
358 depends on BACKLIGHT_CLASS_DEVICE && I2C
359 select REGMAP_I2C
360 select NEW_LEDS
361 select LEDS_CLASS
362 help
363 This supports TI LM3639 Backlight + 1.5A Flash LED Driver
364
365 config BACKLIGHT_LP855X
366 tristate "Backlight driver for TI LP855X"
367 depends on BACKLIGHT_CLASS_DEVICE && I2C
368 help
369 This supports TI LP8550, LP8551, LP8552, LP8553 and LP8556
370 backlight driver.
371
372 config BACKLIGHT_OT200
373 tristate "Backlight driver for ot200 visualisation device"
374 depends on BACKLIGHT_CLASS_DEVICE && CS5535_MFGPT && GPIO_CS5535
375 help
376 To compile this driver as a module, choose M here: the module will be
377 called ot200_bl.
378
379 config BACKLIGHT_PANDORA
380 tristate "Backlight driver for Pandora console"
381 depends on TWL4030_CORE
382 help
383 If you have a Pandora console, say Y to enable the
384 backlight driver.
385
386 config BACKLIGHT_TPS65217
387 tristate "TPS65217 Backlight"
388 depends on BACKLIGHT_CLASS_DEVICE && MFD_TPS65217
389 help
390 If you have a Texas Instruments TPS65217 say Y to enable the
391 backlight driver.
392
393 endif # BACKLIGHT_CLASS_DEVICE
394
395 endif # BACKLIGHT_LCD_SUPPORT