tjh.dev
Linux kernel mirror (for testing)
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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_TOSA
94 tristate "Sharp SL-6000 LCD Driver"
95 depends on I2C && SPI && MACH_TOSA
96 help
97 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
98 for its LCD.
99
100config LCD_HP700
101 tristate "HP Jornada 700 series LCD Driver"
102 depends on SA1100_JORNADA720_SSP && !PREEMPTION
103 default y
104 help
105 If you have an HP Jornada 700 series handheld (710/720/728)
106 say Y to enable LCD control driver.
107
108config LCD_AMS369FG06
109 tristate "AMS369FG06 AMOLED LCD Driver"
110 depends on SPI && BACKLIGHT_CLASS_DEVICE
111 default n
112 help
113 If you have an AMS369FG06 AMOLED Panel, say Y to enable its
114 LCD control driver.
115
116config LCD_LMS501KF03
117 tristate "LMS501KF03 LCD Driver"
118 depends on SPI
119 default n
120 help
121 If you have an LMS501KF03 LCD Panel, say Y to enable its
122 LCD control driver.
123
124config LCD_HX8357
125 tristate "Himax HX-8357 LCD Driver"
126 depends on SPI
127 help
128 If you have a HX-8357 LCD panel, say Y to enable its LCD control
129 driver.
130
131config LCD_OTM3225A
132 tristate "ORISE Technology OTM3225A support"
133 depends on SPI
134 help
135 If you have a panel based on the OTM3225A controller
136 chip then say y to include a driver for it.
137
138endif # LCD_CLASS_DEVICE
139
140#
141# Backlight
142#
143config BACKLIGHT_CLASS_DEVICE
144 tristate "Lowlevel Backlight controls"
145 help
146 This framework adds support for low-level control of the LCD
147 backlight. This includes support for brightness and power.
148
149 To have support for your specific LCD panel you will have to
150 select the proper drivers which depend on this option.
151
152if BACKLIGHT_CLASS_DEVICE
153
154config BACKLIGHT_ATMEL_LCDC
155 bool "Atmel LCDC Contrast-as-Backlight control"
156 depends on FB_ATMEL
157 help
158 This provides a backlight control internal to the Atmel LCDC
159 driver. If the LCD "contrast control" on your board is wired
160 so it controls the backlight brightness, select this option to
161 export this as a PWM-based backlight control.
162
163 If in doubt, it's safe to enable this option; it doesn't kick
164 in unless the board's description says it's wired that way.
165
166config BACKLIGHT_EP93XX
167 tristate "Cirrus EP93xx Backlight Driver"
168 depends on FB_EP93XX
169 help
170 If you have a LCD backlight connected to the BRIGHT output of
171 the EP93xx, say Y here to enable this driver.
172
173 To compile this driver as a module, choose M here: the module will
174 be called ep93xx_bl.
175
176config BACKLIGHT_IPAQ_MICRO
177 tristate "iPAQ microcontroller backlight driver"
178 depends on MFD_IPAQ_MICRO
179 default y
180 help
181 Say y to enable the backlight driver for Compaq iPAQ handheld
182 computers. Say yes if you have one of the h3100/h3600/h3700
183 machines.
184
185config BACKLIGHT_KTD253
186 tristate "Backlight Driver for Kinetic KTD253"
187 depends on GPIOLIB || COMPILE_TEST
188 help
189 Say y to enabled the backlight driver for the Kinetic KTD253
190 which is a 1-wire GPIO-controlled backlight found in some mobile
191 phones.
192
193config BACKLIGHT_LM3533
194 tristate "Backlight Driver for LM3533"
195 depends on MFD_LM3533
196 help
197 Say Y to enable the backlight driver for National Semiconductor / TI
198 LM3533 Lighting Power chips.
199
200 The backlights can be controlled directly, through PWM input, or by
201 the ambient-light-sensor interface. The chip supports 256 brightness
202 levels.
203
204config BACKLIGHT_LOCOMO
205 tristate "Sharp LOCOMO LCD/Backlight Driver"
206 depends on SHARP_LOCOMO
207 default y
208 help
209 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
210 enable the LCD/backlight driver.
211
212config BACKLIGHT_OMAP1
213 tristate "OMAP1 PWL-based LCD Backlight"
214 depends on ARCH_OMAP1
215 default y
216 help
217 This driver controls the LCD backlight level and power for
218 the PWL module of OMAP1 processors. Say Y if your board
219 uses this hardware.
220
221config BACKLIGHT_HP680
222 tristate "HP Jornada 680 Backlight Driver"
223 depends on SH_HP6XX
224 default y
225 help
226 If you have a HP Jornada 680, say y to enable the
227 backlight driver.
228
229config BACKLIGHT_HP700
230 tristate "HP Jornada 700 series Backlight Driver"
231 depends on SA1100_JORNADA720_SSP && !PREEMPTION
232 default y
233 help
234 If you have an HP Jornada 700 series,
235 say Y to include backlight control driver.
236
237config BACKLIGHT_CARILLO_RANCH
238 tristate "Intel Carillo Ranch Backlight Driver"
239 depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
240 help
241 If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
242 backlight driver.
243
244config BACKLIGHT_PWM
245 tristate "Generic PWM based Backlight Driver"
246 depends on PWM
247 help
248 If you have a LCD backlight adjustable by PWM, say Y to enable
249 this driver.
250
251config BACKLIGHT_DA903X
252 tristate "Backlight Driver for DA9030/DA9034 using WLED"
253 depends on PMIC_DA903X
254 help
255 If you have a LCD backlight connected to the WLED output of DA9030
256 or DA9034 WLED output, say Y here to enable this driver.
257
258config BACKLIGHT_DA9052
259 tristate "Dialog DA9052/DA9053 WLED"
260 depends on PMIC_DA9052
261 help
262 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs.
263
264config BACKLIGHT_MAX8925
265 tristate "Backlight driver for MAX8925"
266 depends on MFD_MAX8925
267 help
268 If you have a LCD backlight connected to the WLED output of MAX8925
269 WLED output, say Y here to enable this driver.
270
271config BACKLIGHT_APPLE
272 tristate "Apple Backlight Driver"
273 depends on X86 && ACPI
274 help
275 If you have an Intel-based Apple say Y to enable a driver for its
276 backlight.
277
278config BACKLIGHT_TOSA
279 tristate "Sharp SL-6000 Backlight Driver"
280 depends on I2C && MACH_TOSA && LCD_TOSA
281 help
282 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
283 for its backlight
284
285config BACKLIGHT_QCOM_WLED
286 tristate "Qualcomm PMIC WLED Driver"
287 select REGMAP
288 help
289 If you have the Qualcomm PMIC, say Y to enable a driver for the
290 WLED block. Currently it supports PM8941 and PMI8998.
291
292config BACKLIGHT_RT4831
293 tristate "Richtek RT4831 Backlight Driver"
294 depends on MFD_RT4831
295 help
296 This enables support for Richtek RT4831 Backlight driver.
297 It's commonly used to drive the display WLED. There're four channels
298 inisde, and each channel can provide up to 30mA current.
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 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 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 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 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 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 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 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 MFD_LP8788 && PWM
394 help
395 This supports TI LP8788 backlight driver.
396
397config BACKLIGHT_PANDORA
398 tristate "Backlight driver for Pandora console"
399 depends on TWL4030_CORE
400 help
401 If you have a Pandora console, say Y to enable the
402 backlight driver.
403
404config BACKLIGHT_SKY81452
405 tristate "Backlight driver for SKY81452"
406 depends on MFD_SKY81452
407 help
408 If you have a Skyworks SKY81452, say Y to enable the
409 backlight driver.
410
411 To compile this driver as a module, choose M here: the module will
412 be called sky81452-backlight
413
414config BACKLIGHT_TPS65217
415 tristate "TPS65217 Backlight"
416 depends on MFD_TPS65217
417 help
418 If you have a Texas Instruments TPS65217 say Y to enable the
419 backlight driver.
420
421config BACKLIGHT_AS3711
422 tristate "AS3711 Backlight"
423 depends on MFD_AS3711
424 help
425 If you have an Austrian Microsystems AS3711 say Y to enable the
426 backlight driver.
427
428config BACKLIGHT_GPIO
429 tristate "Generic GPIO based Backlight Driver"
430 depends on GPIOLIB || COMPILE_TEST
431 help
432 If you have a LCD backlight adjustable by GPIO, say Y to enable
433 this driver.
434
435config BACKLIGHT_LV5207LP
436 tristate "Sanyo LV5207LP Backlight"
437 depends on I2C
438 help
439 If you have a Sanyo LV5207LP say Y to enable the backlight driver.
440
441config BACKLIGHT_BD6107
442 tristate "Rohm BD6107 Backlight"
443 depends on I2C
444 help
445 If you have a Rohm BD6107 say Y to enable the backlight driver.
446
447config BACKLIGHT_ARCXCNN
448 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family"
449 depends on I2C
450 help
451 If you have an ARCxCnnnn family backlight say Y to enable
452 the backlight driver.
453
454config BACKLIGHT_RAVE_SP
455 tristate "RAVE SP Backlight driver"
456 depends on RAVE_SP_CORE
457 help
458 Support for backlight control on RAVE SP device.
459
460config BACKLIGHT_LED
461 tristate "Generic LED based Backlight Driver"
462 depends on LEDS_CLASS && OF
463 help
464 If you have a LCD backlight adjustable by LED class driver, say Y
465 to enable this driver.
466
467endif # BACKLIGHT_CLASS_DEVICE
468
469endmenu