tjh.dev
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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_EP93XX
160 tristate "Cirrus EP93xx Backlight Driver"
161 depends on FB_EP93XX
162 help
163 If you have a LCD backlight connected to the BRIGHT output of
164 the EP93xx, say Y here to enable this driver.
165
166 To compile this driver as a module, choose M here: the module will
167 be called ep93xx_bl.
168
169config BACKLIGHT_IPAQ_MICRO
170 tristate "iPAQ microcontroller backlight driver"
171 depends on MFD_IPAQ_MICRO
172 default y
173 help
174 Say y to enable the backlight driver for Compaq iPAQ handheld
175 computers. Say yes if you have one of the h3100/h3600/h3700
176 machines.
177
178config BACKLIGHT_KTD253
179 tristate "Backlight Driver for Kinetic KTD253"
180 depends on GPIOLIB || COMPILE_TEST
181 help
182 Say y to enabled the backlight driver for the Kinetic KTD253
183 which is a 1-wire GPIO-controlled backlight found in some mobile
184 phones.
185
186config BACKLIGHT_KTD2801
187 tristate "Backlight Driver for Kinetic KTD2801"
188 select LEDS_EXPRESSWIRE
189 help
190 Say Y to enable the backlight driver for the Kinetic KTD2801 1-wire
191 GPIO-controlled backlight found in Samsung Galaxy Core Prime VE LTE.
192
193config BACKLIGHT_KTZ8866
194 tristate "Backlight Driver for Kinetic KTZ8866"
195 depends on I2C
196 select REGMAP_I2C
197 help
198 Say Y to enable the backlight driver for the Kinetic KTZ8866
199 found in Xiaomi Mi Pad 5 series.
200
201config BACKLIGHT_LM3533
202 tristate "Backlight Driver for LM3533"
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 || COMPILE_TEST
223 default ARCH_OMAP1
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 && !PREEMPTION
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_PWM
246 tristate "Generic PWM based Backlight Driver"
247 depends on PWM
248 help
249 If you have a LCD backlight adjustable by PWM, say Y to enable
250 this driver.
251
252config BACKLIGHT_DA903X
253 tristate "Backlight Driver for DA9030/DA9034 using WLED"
254 depends on PMIC_DA903X
255 help
256 If you have a LCD backlight connected to the WLED output of DA9030
257 or DA9034 WLED output, say Y here to enable this driver.
258
259config BACKLIGHT_DA9052
260 tristate "Dialog DA9052/DA9053 WLED"
261 depends on PMIC_DA9052
262 help
263 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs.
264
265config BACKLIGHT_MAX8925
266 tristate "Backlight driver for MAX8925"
267 depends on MFD_MAX8925
268 help
269 If you have a LCD backlight connected to the WLED output of MAX8925
270 WLED output, say Y here to enable this driver.
271
272config BACKLIGHT_MT6370
273 tristate "MediaTek MT6370 Backlight Driver"
274 depends on MFD_MT6370
275 help
276 This enables support for Mediatek MT6370 Backlight driver.
277 It's commonly used to drive the display WLED. There are 4 channels
278 inside, and each channel supports up to 30mA of current capability
279 with 2048 current steps (only for MT6370/MT6371) or 16384 current
280 steps (only for MT6372) in exponential or linear mapping curves.
281
282 This driver can also be built as a module. If so, the module
283 will be called "mt6370-backlight".
284
285config BACKLIGHT_APPLE
286 tristate "Apple Backlight Driver"
287 depends on X86 && ACPI
288 depends on ACPI_VIDEO=n || ACPI_VIDEO
289 help
290 If you have an Intel-based Apple say Y to enable a driver for its
291 backlight.
292
293config BACKLIGHT_APPLE_DWI
294 tristate "Apple DWI 2-Wire Interface Backlight Driver"
295 depends on ARCH_APPLE || COMPILE_TEST
296 help
297 Say Y to enable the backlight driver for backlight controllers
298 attached via the Apple DWI 2-wire interface which is found in some
299 Apple iPhones, iPads and iPod touches.
300
301 To compile this driver as a module, choose M here: the module will
302 be called apple_dwi_bl.
303
304config BACKLIGHT_QCOM_WLED
305 tristate "Qualcomm PMIC WLED Driver"
306 select REGMAP
307 help
308 If you have the Qualcomm PMIC, say Y to enable a driver for the
309 WLED block. Currently it supports PM8941 and PMI8998.
310
311config BACKLIGHT_RT4831
312 tristate "Richtek RT4831 Backlight Driver"
313 depends on MFD_RT4831
314 help
315 This enables support for Richtek RT4831 Backlight driver.
316 It's commonly used to drive the display WLED. There're four channels
317 inisde, and each channel can provide up to 30mA current.
318
319config BACKLIGHT_SAHARA
320 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
321 depends on X86
322 help
323 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
324 backlight driver.
325
326config BACKLIGHT_WM831X
327 tristate "WM831x PMIC Backlight Driver"
328 depends on MFD_WM831X
329 help
330 If you have a backlight driven by the ISINK and DCDC of a
331 WM831x PMIC say y to enable the backlight driver for it.
332
333config BACKLIGHT_ADP5520
334 tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
335 depends on PMIC_ADP5520
336 help
337 If you have a LCD backlight connected to the BST/BL_SNK output of
338 ADP5520 or ADP5501, say Y here to enable this driver.
339
340 To compile this driver as a module, choose M here: the module will
341 be called adp5520_bl.
342
343config BACKLIGHT_ADP8860
344 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
345 depends on I2C
346 select NEW_LEDS
347 select LEDS_CLASS
348 help
349 If you have a LCD backlight connected to the ADP8860, ADP8861 or
350 ADP8863 say Y here to enable this driver.
351
352 To compile this driver as a module, choose M here: the module will
353 be called adp8860_bl.
354
355config BACKLIGHT_ADP8870
356 tristate "Backlight Driver for ADP8870 using WLED"
357 depends on I2C
358 select NEW_LEDS
359 select LEDS_CLASS
360 help
361 If you have a LCD backlight connected to the ADP8870,
362 say Y here to enable this driver.
363
364 To compile this driver as a module, choose M here: the module will
365 be called adp8870_bl.
366
367config BACKLIGHT_88PM860X
368 tristate "Backlight Driver for 88PM8606 using WLED"
369 depends on MFD_88PM860X
370 help
371 Say Y to enable the backlight driver for Marvell 88PM8606.
372
373config BACKLIGHT_AAT2870
374 tristate "AnalogicTech AAT2870 Backlight"
375 depends on MFD_AAT2870_CORE
376 help
377 If you have a AnalogicTech AAT2870 say Y to enable the
378 backlight driver.
379
380config BACKLIGHT_LM3509
381 tristate "Backlight Driver for LM3509"
382 depends on I2C
383 select REGMAP_I2C
384 help
385 This supports TI LM3509 Backlight Driver
386
387config BACKLIGHT_LM3630A
388 tristate "Backlight Driver for LM3630A"
389 depends on I2C && PWM
390 select REGMAP_I2C
391 help
392 This supports TI LM3630A Backlight Driver
393
394config BACKLIGHT_LM3639
395 tristate "Backlight Driver for LM3639"
396 depends on I2C
397 select REGMAP_I2C
398 select NEW_LEDS
399 select LEDS_CLASS
400 help
401 This supports TI LM3639 Backlight + 1.5A Flash LED Driver
402
403config BACKLIGHT_LP855X
404 tristate "Backlight driver for TI LP855X"
405 depends on I2C && PWM
406 help
407 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
408 LP8557 backlight driver.
409
410config BACKLIGHT_LP8788
411 tristate "Backlight driver for TI LP8788 MFD"
412 depends on MFD_LP8788 && PWM
413 help
414 This supports TI LP8788 backlight driver.
415
416config BACKLIGHT_MP3309C
417 tristate "Backlight Driver for MPS MP3309C"
418 depends on I2C && PWM
419 select REGMAP_I2C
420 help
421 This supports MPS MP3309C backlight WLED driver in both PWM and
422 analog/I2C dimming modes.
423
424 To compile this driver as a module, choose M here: the module will
425 be called mp3309c.
426
427config BACKLIGHT_PANDORA
428 tristate "Backlight driver for Pandora console"
429 depends on TWL4030_CORE
430 help
431 If you have a Pandora console, say Y to enable the
432 backlight driver.
433
434config BACKLIGHT_SKY81452
435 tristate "Backlight driver for SKY81452"
436 depends on MFD_SKY81452
437 help
438 If you have a Skyworks SKY81452, say Y to enable the
439 backlight driver.
440
441 To compile this driver as a module, choose M here: the module will
442 be called sky81452-backlight
443
444config BACKLIGHT_TPS65217
445 tristate "TPS65217 Backlight"
446 depends on MFD_TPS65217
447 help
448 If you have a Texas Instruments TPS65217 say Y to enable the
449 backlight driver.
450
451config BACKLIGHT_AS3711
452 tristate "AS3711 Backlight"
453 depends on MFD_AS3711
454 help
455 If you have an Austrian Microsystems AS3711 say Y to enable the
456 backlight driver.
457
458config BACKLIGHT_GPIO
459 tristate "Generic GPIO based Backlight Driver"
460 depends on GPIOLIB || COMPILE_TEST
461 help
462 If you have a LCD backlight adjustable by GPIO, say Y to enable
463 this driver.
464
465config BACKLIGHT_LV5207LP
466 tristate "Sanyo LV5207LP Backlight"
467 depends on I2C
468 help
469 If you have a Sanyo LV5207LP say Y to enable the backlight driver.
470
471config BACKLIGHT_BD6107
472 tristate "Rohm BD6107 Backlight"
473 depends on I2C
474 help
475 If you have a Rohm BD6107 say Y to enable the backlight driver.
476
477config BACKLIGHT_ARCXCNN
478 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family"
479 depends on I2C
480 help
481 If you have an ARCxCnnnn family backlight say Y to enable
482 the backlight driver.
483
484config BACKLIGHT_RAVE_SP
485 tristate "RAVE SP Backlight driver"
486 depends on RAVE_SP_CORE
487 help
488 Support for backlight control on RAVE SP device.
489
490config BACKLIGHT_LED
491 tristate "Generic LED based Backlight Driver"
492 depends on LEDS_CLASS && OF
493 help
494 If you have a LCD backlight adjustable by LED class driver, say Y
495 to enable this driver.
496
497endif # BACKLIGHT_CLASS_DEVICE
498
499endmenu