tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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
11if BACKLIGHT_LCD_SUPPORT
12
13#
14# LCD
15#
16config 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
28if LCD_CLASS_DEVICE
29
30config LCD_CORGI
31 tristate "LCD Panel support for SHARP corgi/spitz model"
32 depends on SPI_MASTER && PXA_SHARPSL && BACKLIGHT_CLASS_DEVICE
33 help
34 Say y here to support the LCD panels usually found on SHARP
35 corgi (C7x0) and spitz (Cxx00) models.
36
37config LCD_L4F00242T03
38 tristate "Epson L4F00242T03 LCD"
39 depends on SPI_MASTER
40 depends on GPIOLIB || COMPILE_TEST
41 help
42 SPI driver for Epson L4F00242T03. This provides basic support
43 for init and powering the LCD up/down through a sysfs interface.
44
45config LCD_LMS283GF05
46 tristate "Samsung LMS283GF05 LCD"
47 depends on SPI_MASTER
48 depends on GPIOLIB || COMPILE_TEST
49 help
50 SPI driver for Samsung LMS283GF05. This provides basic support
51 for powering the LCD up/down through a sysfs interface.
52
53config LCD_LTV350QV
54 tristate "Samsung LTV350QV LCD Panel"
55 depends on SPI_MASTER
56 help
57 If you have a Samsung LTV350QV LCD panel, say y to include a
58 power control driver for it. The panel starts up in power
59 off state, so you need this driver in order to see any
60 output.
61
62 The LTV350QV panel is present on all ATSTK1000 boards.
63
64config LCD_ILI922X
65 tristate "ILI Technology ILI9221/ILI9222 support"
66 depends on SPI
67 help
68 If you have a panel based on the ILI9221/9222 controller
69 chip then say y to include a driver for it.
70
71config LCD_ILI9320
72 tristate "ILI Technology ILI9320 controller support"
73 depends on SPI
74 help
75 If you have a panel based on the ILI9320 controller chip
76 then say y to include a power driver for it.
77
78config LCD_TDO24M
79 tristate "Toppoly TDO24M and TDO35S LCD Panels support"
80 depends on SPI_MASTER
81 help
82 If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
83 include the support for it.
84
85config LCD_VGG2432A4
86 tristate "VGG2432A4 LCM device support"
87 depends on SPI_MASTER
88 select LCD_ILI9320
89 help
90 If you have a VGG2432A4 panel based on the ILI9320 controller chip
91 then say y to include a power driver for it.
92
93config LCD_PLATFORM
94 tristate "Platform LCD controls"
95 help
96 This driver provides a platform-device registered LCD power
97 control interface.
98
99config LCD_TOSA
100 tristate "Sharp SL-6000 LCD Driver"
101 depends on I2C && SPI && MACH_TOSA
102 help
103 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
104 for its LCD.
105
106config LCD_HP700
107 tristate "HP Jornada 700 series LCD Driver"
108 depends on SA1100_JORNADA720_SSP && !PREEMPT
109 default y
110 help
111 If you have an HP Jornada 700 series handheld (710/720/728)
112 say Y to enable LCD control driver.
113
114config LCD_AMS369FG06
115 tristate "AMS369FG06 AMOLED LCD Driver"
116 depends on SPI && BACKLIGHT_CLASS_DEVICE
117 default n
118 help
119 If you have an AMS369FG06 AMOLED Panel, say Y to enable its
120 LCD control driver.
121
122config LCD_LMS501KF03
123 tristate "LMS501KF03 LCD Driver"
124 depends on SPI
125 default n
126 help
127 If you have an LMS501KF03 LCD Panel, say Y to enable its
128 LCD control driver.
129
130config LCD_HX8357
131 tristate "Himax HX-8357 LCD Driver"
132 depends on SPI
133 help
134 If you have a HX-8357 LCD panel, say Y to enable its LCD control
135 driver.
136
137 config LCD_OTM3225A
138 tristate "ORISE Technology OTM3225A support"
139 depends on SPI
140 help
141 If you have a panel based on the OTM3225A controller
142 chip then say y to include a driver for it.
143
144endif # LCD_CLASS_DEVICE
145
146#
147# Backlight
148#
149config BACKLIGHT_CLASS_DEVICE
150 tristate "Lowlevel Backlight controls"
151 default m
152 help
153 This framework adds support for low-level control of the LCD
154 backlight. This includes support for brightness and power.
155
156 To have support for your specific LCD panel you will have to
157 select the proper drivers which depend on this option.
158
159if BACKLIGHT_CLASS_DEVICE
160
161config BACKLIGHT_ATMEL_LCDC
162 bool "Atmel LCDC Contrast-as-Backlight control"
163 depends on FB_ATMEL
164 help
165 This provides a backlight control internal to the Atmel LCDC
166 driver. If the LCD "contrast control" on your board is wired
167 so it controls the backlight brightness, select this option to
168 export this as a PWM-based backlight control.
169
170 If in doubt, it's safe to enable this option; it doesn't kick
171 in unless the board's description says it's wired that way.
172
173config BACKLIGHT_EP93XX
174 tristate "Cirrus EP93xx Backlight Driver"
175 depends on FB_EP93XX
176 help
177 If you have a LCD backlight connected to the BRIGHT output of
178 the EP93xx, say Y here to enable this driver.
179
180 To compile this driver as a module, choose M here: the module will
181 be called ep93xx_bl.
182
183config BACKLIGHT_GENERIC
184 tristate "Generic (aka Sharp Corgi) Backlight Driver"
185 default y
186 help
187 Say y to enable the generic platform backlight driver previously
188 known as the Corgi backlight driver. If you have a Sharp Zaurus
189 SL-C7xx, SL-Cxx00 or SL-6000x say y.
190
191config BACKLIGHT_IPAQ_MICRO
192 tristate "iPAQ microcontroller backlight driver"
193 depends on MFD_IPAQ_MICRO
194 default y
195 help
196 Say y to enable the backlight driver for Compaq iPAQ handheld
197 computers. Say yes if you have one of the h3100/h3600/h3700
198 machines.
199
200config BACKLIGHT_LM3533
201 tristate "Backlight Driver for LM3533"
202 depends on BACKLIGHT_CLASS_DEVICE
203 depends on MFD_LM3533
204 help
205 Say Y to enable the backlight driver for National Semiconductor / TI
206 LM3533 Lighting Power chips.
207
208 The backlights can be controlled directly, through PWM input, or by
209 the ambient-light-sensor interface. The chip supports 256 brightness
210 levels.
211
212config BACKLIGHT_LOCOMO
213 tristate "Sharp LOCOMO LCD/Backlight Driver"
214 depends on SHARP_LOCOMO
215 default y
216 help
217 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
218 enable the LCD/backlight driver.
219
220config BACKLIGHT_OMAP1
221 tristate "OMAP1 PWL-based LCD Backlight"
222 depends on ARCH_OMAP1
223 default y
224 help
225 This driver controls the LCD backlight level and power for
226 the PWL module of OMAP1 processors. Say Y if your board
227 uses this hardware.
228
229config BACKLIGHT_HP680
230 tristate "HP Jornada 680 Backlight Driver"
231 depends on SH_HP6XX
232 default y
233 help
234 If you have a HP Jornada 680, say y to enable the
235 backlight driver.
236
237config BACKLIGHT_HP700
238 tristate "HP Jornada 700 series Backlight Driver"
239 depends on SA1100_JORNADA720_SSP && !PREEMPT
240 default y
241 help
242 If you have an HP Jornada 700 series,
243 say Y to include backlight control driver.
244
245config BACKLIGHT_CARILLO_RANCH
246 tristate "Intel Carillo Ranch Backlight Driver"
247 depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
248 help
249 If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
250 backlight driver.
251
252config BACKLIGHT_PWM
253 tristate "Generic PWM based Backlight Driver"
254 depends on PWM
255 help
256 If you have a LCD backlight adjustable by PWM, say Y to enable
257 this driver.
258
259config BACKLIGHT_DA903X
260 tristate "Backlight Driver for DA9030/DA9034 using WLED"
261 depends on PMIC_DA903X
262 help
263 If you have a LCD backlight connected to the WLED output of DA9030
264 or DA9034 WLED output, say Y here to enable this driver.
265
266config BACKLIGHT_DA9052
267 tristate "Dialog DA9052/DA9053 WLED"
268 depends on PMIC_DA9052
269 help
270 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs.
271
272config BACKLIGHT_MAX8925
273 tristate "Backlight driver for MAX8925"
274 depends on MFD_MAX8925
275 help
276 If you have a LCD backlight connected to the WLED output of MAX8925
277 WLED output, say Y here to enable this driver.
278
279config BACKLIGHT_APPLE
280 tristate "Apple Backlight Driver"
281 depends on X86 && ACPI
282 help
283 If you have an Intel-based Apple say Y to enable a driver for its
284 backlight.
285
286config BACKLIGHT_TOSA
287 tristate "Sharp SL-6000 Backlight Driver"
288 depends on I2C && MACH_TOSA && LCD_TOSA
289 help
290 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
291 for its backlight
292
293config BACKLIGHT_PM8941_WLED
294 tristate "Qualcomm PM8941 WLED Driver"
295 select REGMAP
296 help
297 If you have the Qualcomm PM8941, say Y to enable a driver for the
298 WLED block.
299
300config BACKLIGHT_SAHARA
301 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
302 depends on X86
303 help
304 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
305 backlight driver.
306
307config BACKLIGHT_WM831X
308 tristate "WM831x PMIC Backlight Driver"
309 depends on MFD_WM831X
310 help
311 If you have a backlight driven by the ISINK and DCDC of a
312 WM831x PMIC say y to enable the backlight driver for it.
313
314config BACKLIGHT_ADP5520
315 tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
316 depends on PMIC_ADP5520
317 help
318 If you have a LCD backlight connected to the BST/BL_SNK output of
319 ADP5520 or ADP5501, say Y here to enable this driver.
320
321 To compile this driver as a module, choose M here: the module will
322 be called adp5520_bl.
323
324config BACKLIGHT_ADP8860
325 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
326 depends on BACKLIGHT_CLASS_DEVICE && I2C
327 select NEW_LEDS
328 select LEDS_CLASS
329 help
330 If you have a LCD backlight connected to the ADP8860, ADP8861 or
331 ADP8863 say Y here to enable this driver.
332
333 To compile this driver as a module, choose M here: the module will
334 be called adp8860_bl.
335
336config BACKLIGHT_ADP8870
337 tristate "Backlight Driver for ADP8870 using WLED"
338 depends on BACKLIGHT_CLASS_DEVICE && I2C
339 select NEW_LEDS
340 select LEDS_CLASS
341 help
342 If you have a LCD backlight connected to the ADP8870,
343 say Y here to enable this driver.
344
345 To compile this driver as a module, choose M here: the module will
346 be called adp8870_bl.
347
348config BACKLIGHT_88PM860X
349 tristate "Backlight Driver for 88PM8606 using WLED"
350 depends on MFD_88PM860X
351 help
352 Say Y to enable the backlight driver for Marvell 88PM8606.
353
354config BACKLIGHT_PCF50633
355 tristate "Backlight driver for NXP PCF50633 MFD"
356 depends on BACKLIGHT_CLASS_DEVICE && MFD_PCF50633
357 help
358 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to
359 enable its driver.
360
361config BACKLIGHT_AAT2870
362 tristate "AnalogicTech AAT2870 Backlight"
363 depends on BACKLIGHT_CLASS_DEVICE && MFD_AAT2870_CORE
364 help
365 If you have a AnalogicTech AAT2870 say Y to enable the
366 backlight driver.
367
368config BACKLIGHT_LM3630A
369 tristate "Backlight Driver for LM3630A"
370 depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM
371 select REGMAP_I2C
372 help
373 This supports TI LM3630A Backlight Driver
374
375config BACKLIGHT_LM3639
376 tristate "Backlight Driver for LM3639"
377 depends on BACKLIGHT_CLASS_DEVICE && I2C
378 select REGMAP_I2C
379 select NEW_LEDS
380 select LEDS_CLASS
381 help
382 This supports TI LM3639 Backlight + 1.5A Flash LED Driver
383
384config BACKLIGHT_LP855X
385 tristate "Backlight driver for TI LP855X"
386 depends on BACKLIGHT_CLASS_DEVICE && I2C && PWM
387 help
388 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
389 LP8557 backlight driver.
390
391config BACKLIGHT_LP8788
392 tristate "Backlight driver for TI LP8788 MFD"
393 depends on BACKLIGHT_CLASS_DEVICE && MFD_LP8788 && PWM
394 help
395 This supports TI LP8788 backlight driver.
396
397config BACKLIGHT_OT200
398 tristate "Backlight driver for ot200 visualisation device"
399 depends on BACKLIGHT_CLASS_DEVICE && CS5535_MFGPT && GPIO_CS5535
400 help
401 To compile this driver as a module, choose M here: the module will be
402 called ot200_bl.
403
404config BACKLIGHT_PANDORA
405 tristate "Backlight driver for Pandora console"
406 depends on TWL4030_CORE
407 help
408 If you have a Pandora console, say Y to enable the
409 backlight driver.
410
411config BACKLIGHT_SKY81452
412 tristate "Backlight driver for SKY81452"
413 depends on BACKLIGHT_CLASS_DEVICE && MFD_SKY81452
414 help
415 If you have a Skyworks SKY81452, say Y to enable the
416 backlight driver.
417
418 To compile this driver as a module, choose M here: the module will
419 be called sky81452-backlight
420
421config BACKLIGHT_TPS65217
422 tristate "TPS65217 Backlight"
423 depends on BACKLIGHT_CLASS_DEVICE && MFD_TPS65217
424 help
425 If you have a Texas Instruments TPS65217 say Y to enable the
426 backlight driver.
427
428config BACKLIGHT_AS3711
429 tristate "AS3711 Backlight"
430 depends on BACKLIGHT_CLASS_DEVICE && MFD_AS3711
431 help
432 If you have an Austrian Microsystems AS3711 say Y to enable the
433 backlight driver.
434
435config BACKLIGHT_GPIO
436 tristate "Generic GPIO based Backlight Driver"
437 depends on GPIOLIB || COMPILE_TEST
438 help
439 If you have a LCD backlight adjustable by GPIO, say Y to enable
440 this driver.
441
442config BACKLIGHT_LV5207LP
443 tristate "Sanyo LV5207LP Backlight"
444 depends on I2C
445 help
446 If you have a Sanyo LV5207LP say Y to enable the backlight driver.
447
448config BACKLIGHT_BD6107
449 tristate "Rohm BD6107 Backlight"
450 depends on I2C
451 help
452 If you have a Rohm BD6107 say Y to enable the backlight driver.
453
454config BACKLIGHT_ARCXCNN
455 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family"
456 depends on I2C
457 help
458 If you have an ARCxCnnnn family backlight say Y to enable
459 the backlight driver.
460
461config BACKLIGHT_RAVE_SP
462 tristate "RAVE SP Backlight driver"
463 depends on RAVE_SP_CORE
464 help
465 Support for backlight control on RAVE SP device.
466
467endif # BACKLIGHT_CLASS_DEVICE
468
469endif # BACKLIGHT_LCD_SUPPORT