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1# SPDX-License-Identifier: GPL-2.0-only
2#
3# Backlight & LCD drivers configuration
4#
5
6menu "Backlight & LCD device support"
7
8#
9# LCD
10#
11config LCD_CLASS_DEVICE
12 tristate "Lowlevel LCD controls"
13 help
14 This framework adds support for low-level control of LCD.
15 Some framebuffer devices connect to platform-specific LCD modules
16 in order to have a platform-specific way to control the flat panel
17 (contrast and applying power to the LCD (not to the backlight!)).
18
19 To have support for your specific LCD panel you will have to
20 select the proper drivers which depend on this option.
21
22if LCD_CLASS_DEVICE
23
24config LCD_CORGI
25 tristate "LCD Panel support for SHARP corgi/spitz model"
26 depends on SPI_MASTER && PXA_SHARPSL && BACKLIGHT_CLASS_DEVICE
27 help
28 Say y here to support the LCD panels usually found on SHARP
29 corgi (C7x0) and spitz (Cxx00) models.
30
31config LCD_L4F00242T03
32 tristate "Epson L4F00242T03 LCD"
33 depends on SPI_MASTER
34 depends on GPIOLIB || COMPILE_TEST
35 help
36 SPI driver for Epson L4F00242T03. This provides basic support
37 for init and powering the LCD up/down through a sysfs interface.
38
39config LCD_LMS283GF05
40 tristate "Samsung LMS283GF05 LCD"
41 depends on SPI_MASTER
42 depends on GPIOLIB || COMPILE_TEST
43 help
44 SPI driver for Samsung LMS283GF05. This provides basic support
45 for powering the LCD up/down through a sysfs interface.
46
47config LCD_LTV350QV
48 tristate "Samsung LTV350QV LCD Panel"
49 depends on SPI_MASTER
50 help
51 If you have a Samsung LTV350QV LCD panel, say y to include a
52 power control driver for it. The panel starts up in power
53 off state, so you need this driver in order to see any
54 output.
55
56 The LTV350QV panel is present on all ATSTK1000 boards.
57
58config LCD_ILI922X
59 tristate "ILI Technology ILI9221/ILI9222 support"
60 depends on SPI
61 help
62 If you have a panel based on the ILI9221/9222 controller
63 chip then say y to include a driver for it.
64
65config LCD_ILI9320
66 tristate "ILI Technology ILI9320 controller support"
67 depends on SPI
68 help
69 If you have a panel based on the ILI9320 controller chip
70 then say y to include a power driver for it.
71
72config LCD_TDO24M
73 tristate "Toppoly TDO24M and TDO35S LCD Panels support"
74 depends on SPI_MASTER
75 help
76 If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
77 include the support for it.
78
79config LCD_VGG2432A4
80 tristate "VGG2432A4 LCM device support"
81 depends on SPI_MASTER
82 select LCD_ILI9320
83 help
84 If you have a VGG2432A4 panel based on the ILI9320 controller chip
85 then say y to include a power driver for it.
86
87config LCD_PLATFORM
88 tristate "Platform LCD controls"
89 help
90 This driver provides a platform-device registered LCD power
91 control interface.
92
93config LCD_HP700
94 tristate "HP Jornada 700 series LCD Driver"
95 depends on SA1100_JORNADA720_SSP && !PREEMPTION
96 default y
97 help
98 If you have an HP Jornada 700 series handheld (710/720/728)
99 say Y to enable LCD control driver.
100
101config LCD_AMS369FG06
102 tristate "AMS369FG06 AMOLED LCD Driver"
103 depends on SPI && BACKLIGHT_CLASS_DEVICE
104 default n
105 help
106 If you have an AMS369FG06 AMOLED Panel, say Y to enable its
107 LCD control driver.
108
109config LCD_LMS501KF03
110 tristate "LMS501KF03 LCD Driver"
111 depends on SPI
112 default n
113 help
114 If you have an LMS501KF03 LCD Panel, say Y to enable its
115 LCD control driver.
116
117config LCD_HX8357
118 tristate "Himax HX-8357 LCD Driver"
119 depends on SPI
120 help
121 If you have a HX-8357 LCD panel, say Y to enable its LCD control
122 driver.
123
124config LCD_OTM3225A
125 tristate "ORISE Technology OTM3225A support"
126 depends on SPI
127 help
128 If you have a panel based on the OTM3225A controller
129 chip then say y to include a driver for it.
130
131endif # LCD_CLASS_DEVICE
132
133#
134# Backlight
135#
136config BACKLIGHT_CLASS_DEVICE
137 tristate "Lowlevel Backlight controls"
138 help
139 This framework adds support for low-level control of the LCD
140 backlight. This includes support for brightness and power.
141
142 To have support for your specific LCD panel you will have to
143 select the proper drivers which depend on this option.
144
145if BACKLIGHT_CLASS_DEVICE
146
147config BACKLIGHT_ATMEL_LCDC
148 bool "Atmel LCDC Contrast-as-Backlight control"
149 depends on FB_ATMEL
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
159config BACKLIGHT_AW99706
160 tristate "Backlight Driver for Awinic AW99706"
161 depends on I2C
162 select REGMAP_I2C
163 help
164 If you have a LCD backlight connected to the WLED output of AW99706
165 WLED output, say Y here to enable this driver.
166
167config BACKLIGHT_EP93XX
168 tristate "Cirrus EP93xx Backlight Driver"
169 depends on FB_EP93XX
170 help
171 If you have a LCD backlight connected to the BRIGHT output of
172 the EP93xx, say Y here to enable this driver.
173
174 To compile this driver as a module, choose M here: the module will
175 be called ep93xx_bl.
176
177config BACKLIGHT_IPAQ_MICRO
178 tristate "iPAQ microcontroller backlight driver"
179 depends on MFD_IPAQ_MICRO
180 default y
181 help
182 Say y to enable the backlight driver for Compaq iPAQ handheld
183 computers. Say yes if you have one of the h3100/h3600/h3700
184 machines.
185
186config BACKLIGHT_KTD253
187 tristate "Backlight Driver for Kinetic KTD253"
188 depends on GPIOLIB || COMPILE_TEST
189 help
190 Say y to enabled the backlight driver for the Kinetic KTD253
191 which is a 1-wire GPIO-controlled backlight found in some mobile
192 phones.
193
194config BACKLIGHT_KTD2801
195 tristate "Backlight Driver for Kinetic KTD2801"
196 depends on GPIOLIB
197 select LEDS_EXPRESSWIRE
198 help
199 Say Y to enable the backlight driver for the Kinetic KTD2801 1-wire
200 GPIO-controlled backlight found in Samsung Galaxy Core Prime VE LTE.
201
202config BACKLIGHT_KTZ8866
203 tristate "Backlight Driver for Kinetic KTZ8866"
204 depends on I2C
205 select REGMAP_I2C
206 help
207 Say Y to enable the backlight driver for the Kinetic KTZ8866
208 found in Xiaomi Mi Pad 5 series.
209
210config BACKLIGHT_SY7758
211 tristate "Backlight Driver for Silergy SY7758"
212 depends on I2C
213 select REGMAP_I2C
214 help
215 Say Y to enable the backlight driver for the Silergy SY7758
216 backlight controller found in Ayaneo Pocket S2.
217
218config BACKLIGHT_LM3533
219 tristate "Backlight Driver for LM3533"
220 depends on MFD_LM3533
221 help
222 Say Y to enable the backlight driver for National Semiconductor / TI
223 LM3533 Lighting Power chips.
224
225 The backlights can be controlled directly, through PWM input, or by
226 the ambient-light-sensor interface. The chip supports 256 brightness
227 levels.
228
229config BACKLIGHT_LOCOMO
230 tristate "Sharp LOCOMO LCD/Backlight Driver"
231 depends on SHARP_LOCOMO
232 default y
233 help
234 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
235 enable the LCD/backlight driver.
236
237config BACKLIGHT_OMAP1
238 tristate "OMAP1 PWL-based LCD Backlight"
239 depends on ARCH_OMAP1 || COMPILE_TEST
240 default ARCH_OMAP1
241 help
242 This driver controls the LCD backlight level and power for
243 the PWL module of OMAP1 processors. Say Y if your board
244 uses this hardware.
245
246config BACKLIGHT_HP680
247 tristate "HP Jornada 680 Backlight Driver"
248 depends on SH_HP6XX
249 default y
250 help
251 If you have a HP Jornada 680, say y to enable the
252 backlight driver.
253
254config BACKLIGHT_HP700
255 tristate "HP Jornada 700 series Backlight Driver"
256 depends on SA1100_JORNADA720_SSP && !PREEMPTION
257 default y
258 help
259 If you have an HP Jornada 700 series,
260 say Y to include backlight control driver.
261
262config BACKLIGHT_PWM
263 tristate "Generic PWM based Backlight Driver"
264 depends on PWM
265 help
266 If you have a LCD backlight adjustable by PWM, say Y to enable
267 this driver.
268
269config BACKLIGHT_CGBC
270 tristate "Congatec Board Controller (CGBC) backlight support"
271 depends on MFD_CGBC
272 help
273 Say Y here to enable support for LCD backlight control on Congatec
274 x86-based boards via the CGBC (Congatec Board Controller).
275
276 This driver provides backlight brightness control through the Linux
277 backlight subsystem. It communicates with the board controller to
278 adjust LCD backlight using PWM signals.
279
280config BACKLIGHT_DA903X
281 tristate "Backlight Driver for DA9030/DA9034 using WLED"
282 depends on PMIC_DA903X
283 help
284 If you have a LCD backlight connected to the WLED output of DA9030
285 or DA9034 WLED output, say Y here to enable this driver.
286
287config BACKLIGHT_DA9052
288 tristate "Dialog DA9052/DA9053 WLED"
289 depends on PMIC_DA9052
290 help
291 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs.
292
293config BACKLIGHT_MAX25014
294 tristate "Backlight driver for Maxim MAX25014"
295 depends on I2C
296 select REGMAP_I2C
297 help
298 If you are using a MAX25014 chip as a backlight driver say Y to enable it.
299
300config BACKLIGHT_MAX8925
301 tristate "Backlight driver for MAX8925"
302 depends on MFD_MAX8925
303 help
304 If you have a LCD backlight connected to the WLED output of MAX8925
305 WLED output, say Y here to enable this driver.
306
307config BACKLIGHT_MT6370
308 tristate "MediaTek MT6370 Backlight Driver"
309 depends on MFD_MT6370
310 help
311 This enables support for Mediatek MT6370 Backlight driver.
312 It's commonly used to drive the display WLED. There are 4 channels
313 inside, and each channel supports up to 30mA of current capability
314 with 2048 current steps (only for MT6370/MT6371) or 16384 current
315 steps (only for MT6372) in exponential or linear mapping curves.
316
317 This driver can also be built as a module. If so, the module
318 will be called "mt6370-backlight".
319
320config BACKLIGHT_APPLE
321 tristate "Apple Backlight Driver"
322 depends on X86 && ACPI
323 depends on ACPI_VIDEO=n || ACPI_VIDEO
324 help
325 If you have an Intel-based Apple say Y to enable a driver for its
326 backlight.
327
328config BACKLIGHT_APPLE_DWI
329 tristate "Apple DWI 2-Wire Interface Backlight Driver"
330 depends on ARCH_APPLE || COMPILE_TEST
331 help
332 Say Y to enable the backlight driver for backlight controllers
333 attached via the Apple DWI 2-wire interface which is found in some
334 Apple iPhones, iPads and iPod touches.
335
336 To compile this driver as a module, choose M here: the module will
337 be called apple_dwi_bl.
338
339config BACKLIGHT_QCOM_WLED
340 tristate "Qualcomm PMIC WLED Driver"
341 select REGMAP
342 help
343 If you have the Qualcomm PMIC, say Y to enable a driver for the
344 WLED block. Currently it supports PM8941 and PMI8998.
345
346config BACKLIGHT_RT4831
347 tristate "Richtek RT4831 Backlight Driver"
348 depends on MFD_RT4831
349 help
350 This enables support for Richtek RT4831 Backlight driver.
351 It's commonly used to drive the display WLED. There're four channels
352 inisde, and each channel can provide up to 30mA current.
353
354config BACKLIGHT_SAHARA
355 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
356 depends on X86
357 help
358 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
359 backlight driver.
360
361config BACKLIGHT_WM831X
362 tristate "WM831x PMIC Backlight Driver"
363 depends on MFD_WM831X
364 help
365 If you have a backlight driven by the ISINK and DCDC of a
366 WM831x PMIC say y to enable the backlight driver for it.
367
368config BACKLIGHT_ADP5520
369 tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
370 depends on PMIC_ADP5520
371 help
372 If you have a LCD backlight connected to the BST/BL_SNK output of
373 ADP5520 or ADP5501, say Y here to enable this driver.
374
375 To compile this driver as a module, choose M here: the module will
376 be called adp5520_bl.
377
378config BACKLIGHT_ADP8860
379 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
380 depends on I2C
381 select NEW_LEDS
382 select LEDS_CLASS
383 help
384 If you have a LCD backlight connected to the ADP8860, ADP8861 or
385 ADP8863 say Y here to enable this driver.
386
387 To compile this driver as a module, choose M here: the module will
388 be called adp8860_bl.
389
390config BACKLIGHT_ADP8870
391 tristate "Backlight Driver for ADP8870 using WLED"
392 depends on I2C
393 select NEW_LEDS
394 select LEDS_CLASS
395 help
396 If you have a LCD backlight connected to the ADP8870,
397 say Y here to enable this driver.
398
399 To compile this driver as a module, choose M here: the module will
400 be called adp8870_bl.
401
402config BACKLIGHT_88PM860X
403 tristate "Backlight Driver for 88PM8606 using WLED"
404 depends on MFD_88PM860X
405 help
406 Say Y to enable the backlight driver for Marvell 88PM8606.
407
408config BACKLIGHT_AAT2870
409 tristate "AnalogicTech AAT2870 Backlight"
410 depends on MFD_AAT2870_CORE
411 help
412 If you have a AnalogicTech AAT2870 say Y to enable the
413 backlight driver.
414
415config BACKLIGHT_LM3509
416 tristate "Backlight Driver for LM3509"
417 depends on I2C
418 select REGMAP_I2C
419 help
420 This supports TI LM3509 Backlight Driver
421
422config BACKLIGHT_LM3630A
423 tristate "Backlight Driver for LM3630A"
424 depends on I2C && PWM
425 select REGMAP_I2C
426 help
427 This supports TI LM3630A Backlight Driver
428
429config BACKLIGHT_LM3639
430 tristate "Backlight Driver for LM3639"
431 depends on I2C
432 select REGMAP_I2C
433 select NEW_LEDS
434 select LEDS_CLASS
435 help
436 This supports TI LM3639 Backlight + 1.5A Flash LED Driver
437
438config BACKLIGHT_LP855X
439 tristate "Backlight driver for TI LP855X"
440 depends on I2C && PWM
441 help
442 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
443 LP8557 backlight driver.
444
445config BACKLIGHT_LP8788
446 tristate "Backlight driver for TI LP8788 MFD"
447 depends on MFD_LP8788 && PWM
448 help
449 This supports TI LP8788 backlight driver.
450
451config BACKLIGHT_MP3309C
452 tristate "Backlight Driver for MPS MP3309C"
453 depends on I2C && PWM
454 select REGMAP_I2C
455 help
456 This supports MPS MP3309C backlight WLED driver in both PWM and
457 analog/I2C dimming modes.
458
459 To compile this driver as a module, choose M here: the module will
460 be called mp3309c.
461
462config BACKLIGHT_PANDORA
463 tristate "Backlight driver for Pandora console"
464 depends on TWL4030_CORE
465 help
466 If you have a Pandora console, say Y to enable the
467 backlight driver.
468
469config BACKLIGHT_SKY81452
470 tristate "Backlight driver for SKY81452"
471 depends on MFD_SKY81452
472 help
473 If you have a Skyworks SKY81452, say Y to enable the
474 backlight driver.
475
476 To compile this driver as a module, choose M here: the module will
477 be called sky81452-backlight
478
479config BACKLIGHT_TPS65217
480 tristate "TPS65217 Backlight"
481 depends on MFD_TPS65217
482 help
483 If you have a Texas Instruments TPS65217 say Y to enable the
484 backlight driver.
485
486config BACKLIGHT_AS3711
487 tristate "AS3711 Backlight"
488 depends on MFD_AS3711
489 help
490 If you have an Austrian Microsystems AS3711 say Y to enable the
491 backlight driver.
492
493config BACKLIGHT_GPIO
494 tristate "Generic GPIO based Backlight Driver"
495 depends on GPIOLIB || COMPILE_TEST
496 help
497 If you have a LCD backlight adjustable by GPIO, say Y to enable
498 this driver.
499
500config BACKLIGHT_LV5207LP
501 tristate "Sanyo LV5207LP Backlight"
502 depends on I2C
503 help
504 If you have a Sanyo LV5207LP say Y to enable the backlight driver.
505
506config BACKLIGHT_BD6107
507 tristate "Rohm BD6107 Backlight"
508 depends on I2C
509 help
510 If you have a Rohm BD6107 say Y to enable the backlight driver.
511
512config BACKLIGHT_ARCXCNN
513 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family"
514 depends on I2C
515 help
516 If you have an ARCxCnnnn family backlight say Y to enable
517 the backlight driver.
518
519config BACKLIGHT_RAVE_SP
520 tristate "RAVE SP Backlight driver"
521 depends on RAVE_SP_CORE
522 help
523 Support for backlight control on RAVE SP device.
524
525config BACKLIGHT_LED
526 tristate "Generic LED based Backlight Driver"
527 depends on LEDS_CLASS && OF
528 help
529 If you have a LCD backlight adjustable by LED class driver, say Y
530 to enable this driver.
531
532endif # BACKLIGHT_CLASS_DEVICE
533
534endmenu