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_QCOM_WLED
294 tristate "Qualcomm PMIC WLED Driver"
295 select REGMAP
296 help
297 If you have the Qualcomm PMIC, say Y to enable a driver for the
298 WLED block. Currently it supports PM8941 and PMI8998.
299
300config BACKLIGHT_RT4831
301 tristate "Richtek RT4831 Backlight Driver"
302 depends on MFD_RT4831
303 help
304 This enables support for Richtek RT4831 Backlight driver.
305 It's commonly used to drive the display WLED. There're four channels
306 inisde, and each channel can provide up to 30mA current.
307
308config BACKLIGHT_SAHARA
309 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
310 depends on X86
311 help
312 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
313 backlight driver.
314
315config BACKLIGHT_WM831X
316 tristate "WM831x PMIC Backlight Driver"
317 depends on MFD_WM831X
318 help
319 If you have a backlight driven by the ISINK and DCDC of a
320 WM831x PMIC say y to enable the backlight driver for it.
321
322config BACKLIGHT_ADP5520
323 tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
324 depends on PMIC_ADP5520
325 help
326 If you have a LCD backlight connected to the BST/BL_SNK output of
327 ADP5520 or ADP5501, say Y here to enable this driver.
328
329 To compile this driver as a module, choose M here: the module will
330 be called adp5520_bl.
331
332config BACKLIGHT_ADP8860
333 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
334 depends on I2C
335 select NEW_LEDS
336 select LEDS_CLASS
337 help
338 If you have a LCD backlight connected to the ADP8860, ADP8861 or
339 ADP8863 say Y here to enable this driver.
340
341 To compile this driver as a module, choose M here: the module will
342 be called adp8860_bl.
343
344config BACKLIGHT_ADP8870
345 tristate "Backlight Driver for ADP8870 using WLED"
346 depends on I2C
347 select NEW_LEDS
348 select LEDS_CLASS
349 help
350 If you have a LCD backlight connected to the ADP8870,
351 say Y here to enable this driver.
352
353 To compile this driver as a module, choose M here: the module will
354 be called adp8870_bl.
355
356config BACKLIGHT_88PM860X
357 tristate "Backlight Driver for 88PM8606 using WLED"
358 depends on MFD_88PM860X
359 help
360 Say Y to enable the backlight driver for Marvell 88PM8606.
361
362config BACKLIGHT_PCF50633
363 tristate "Backlight driver for NXP PCF50633 MFD"
364 depends on MFD_PCF50633
365 help
366 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to
367 enable its driver.
368
369config BACKLIGHT_AAT2870
370 tristate "AnalogicTech AAT2870 Backlight"
371 depends on MFD_AAT2870_CORE
372 help
373 If you have a AnalogicTech AAT2870 say Y to enable the
374 backlight driver.
375
376config BACKLIGHT_LM3509
377 tristate "Backlight Driver for LM3509"
378 depends on I2C
379 select REGMAP_I2C
380 help
381 This supports TI LM3509 Backlight Driver
382
383config BACKLIGHT_LM3630A
384 tristate "Backlight Driver for LM3630A"
385 depends on I2C && PWM
386 select REGMAP_I2C
387 help
388 This supports TI LM3630A Backlight Driver
389
390config BACKLIGHT_LM3639
391 tristate "Backlight Driver for LM3639"
392 depends on I2C
393 select REGMAP_I2C
394 select NEW_LEDS
395 select LEDS_CLASS
396 help
397 This supports TI LM3639 Backlight + 1.5A Flash LED Driver
398
399config BACKLIGHT_LP855X
400 tristate "Backlight driver for TI LP855X"
401 depends on I2C && PWM
402 help
403 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
404 LP8557 backlight driver.
405
406config BACKLIGHT_LP8788
407 tristate "Backlight driver for TI LP8788 MFD"
408 depends on MFD_LP8788 && PWM
409 help
410 This supports TI LP8788 backlight driver.
411
412config BACKLIGHT_MP3309C
413 tristate "Backlight Driver for MPS MP3309C"
414 depends on I2C && PWM
415 select REGMAP_I2C
416 help
417 This supports MPS MP3309C backlight WLED driver in both PWM and
418 analog/I2C dimming modes.
419
420 To compile this driver as a module, choose M here: the module will
421 be called mp3309c.
422
423config BACKLIGHT_PANDORA
424 tristate "Backlight driver for Pandora console"
425 depends on TWL4030_CORE
426 help
427 If you have a Pandora console, say Y to enable the
428 backlight driver.
429
430config BACKLIGHT_SKY81452
431 tristate "Backlight driver for SKY81452"
432 depends on MFD_SKY81452
433 help
434 If you have a Skyworks SKY81452, say Y to enable the
435 backlight driver.
436
437 To compile this driver as a module, choose M here: the module will
438 be called sky81452-backlight
439
440config BACKLIGHT_TPS65217
441 tristate "TPS65217 Backlight"
442 depends on MFD_TPS65217
443 help
444 If you have a Texas Instruments TPS65217 say Y to enable the
445 backlight driver.
446
447config BACKLIGHT_AS3711
448 tristate "AS3711 Backlight"
449 depends on MFD_AS3711
450 help
451 If you have an Austrian Microsystems AS3711 say Y to enable the
452 backlight driver.
453
454config BACKLIGHT_GPIO
455 tristate "Generic GPIO based Backlight Driver"
456 depends on GPIOLIB || COMPILE_TEST
457 help
458 If you have a LCD backlight adjustable by GPIO, say Y to enable
459 this driver.
460
461config BACKLIGHT_LV5207LP
462 tristate "Sanyo LV5207LP Backlight"
463 depends on I2C
464 help
465 If you have a Sanyo LV5207LP say Y to enable the backlight driver.
466
467config BACKLIGHT_BD6107
468 tristate "Rohm BD6107 Backlight"
469 depends on I2C
470 help
471 If you have a Rohm BD6107 say Y to enable the backlight driver.
472
473config BACKLIGHT_ARCXCNN
474 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family"
475 depends on I2C
476 help
477 If you have an ARCxCnnnn family backlight say Y to enable
478 the backlight driver.
479
480config BACKLIGHT_RAVE_SP
481 tristate "RAVE SP Backlight driver"
482 depends on RAVE_SP_CORE
483 help
484 Support for backlight control on RAVE SP device.
485
486config BACKLIGHT_LED
487 tristate "Generic LED based Backlight Driver"
488 depends on LEDS_CLASS && OF
489 help
490 If you have a LCD backlight adjustable by LED class driver, say Y
491 to enable this driver.
492
493endif # BACKLIGHT_CLASS_DEVICE
494
495endmenu