1 # SPDX-License-Identifier: GPL-2.0-only
3 # Backlight & LCD drivers configuration
6 menu "Backlight & LCD device support"
11 config LCD_CLASS_DEVICE
12 tristate "Lowlevel LCD controls"
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!)).
19 To have support for your specific LCD panel you will have to
20 select the proper drivers which depend on this option.
25 tristate "LCD Panel support for SHARP corgi/spitz model"
26 depends on SPI_MASTER && PXA_SHARPSL && BACKLIGHT_CLASS_DEVICE
28 Say y here to support the LCD panels usually found on SHARP
29 corgi (C7x0) and spitz (Cxx00) models.
31 config LCD_L4F00242T03
32 tristate "Epson L4F00242T03 LCD"
34 depends on GPIOLIB || COMPILE_TEST
36 SPI driver for Epson L4F00242T03. This provides basic support
37 for init and powering the LCD up/down through a sysfs interface.
40 tristate "Samsung LMS283GF05 LCD"
42 depends on GPIOLIB || COMPILE_TEST
44 SPI driver for Samsung LMS283GF05. This provides basic support
45 for powering the LCD up/down through a sysfs interface.
48 tristate "Samsung LTV350QV LCD Panel"
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
56 The LTV350QV panel is present on all ATSTK1000 boards.
59 tristate "ILI Technology ILI9221/ILI9222 support"
62 If you have a panel based on the ILI9221/9222 controller
63 chip then say y to include a driver for it.
66 tristate "ILI Technology ILI9320 controller support"
69 If you have a panel based on the ILI9320 controller chip
70 then say y to include a power driver for it.
73 tristate "Toppoly TDO24M and TDO35S LCD Panels support"
76 If you have a Toppoly TDO24M/TDO35S series LCD panel, say y here to
77 include the support for it.
80 tristate "VGG2432A4 LCM device support"
84 If you have a VGG2432A4 panel based on the ILI9320 controller chip
85 then say y to include a power driver for it.
88 tristate "Platform LCD controls"
90 This driver provides a platform-device registered LCD power
94 tristate "HP Jornada 700 series LCD Driver"
95 depends on SA1100_JORNADA720_SSP && !PREEMPTION
98 If you have an HP Jornada 700 series handheld (710/720/728)
99 say Y to enable LCD control driver.
101 config LCD_AMS369FG06
102 tristate "AMS369FG06 AMOLED LCD Driver"
103 depends on SPI && BACKLIGHT_CLASS_DEVICE
106 If you have an AMS369FG06 AMOLED Panel, say Y to enable its
109 config LCD_LMS501KF03
110 tristate "LMS501KF03 LCD Driver"
114 If you have an LMS501KF03 LCD Panel, say Y to enable its
118 tristate "Himax HX-8357 LCD Driver"
121 If you have a HX-8357 LCD panel, say Y to enable its LCD control
125 tristate "ORISE Technology OTM3225A support"
128 If you have a panel based on the OTM3225A controller
129 chip then say y to include a driver for it.
131 endif # LCD_CLASS_DEVICE
136 config BACKLIGHT_CLASS_DEVICE
137 tristate "Lowlevel Backlight controls"
139 This framework adds support for low-level control of the LCD
140 backlight. This includes support for brightness and power.
142 To have support for your specific LCD panel you will have to
143 select the proper drivers which depend on this option.
145 if BACKLIGHT_CLASS_DEVICE
147 config BACKLIGHT_ATMEL_LCDC
148 bool "Atmel LCDC Contrast-as-Backlight control"
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.
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.
159 config BACKLIGHT_EP93XX
160 tristate "Cirrus EP93xx Backlight Driver"
163 If you have a LCD backlight connected to the BRIGHT output of
164 the EP93xx, say Y here to enable this driver.
166 To compile this driver as a module, choose M here: the module will
169 config BACKLIGHT_IPAQ_MICRO
170 tristate "iPAQ microcontroller backlight driver"
171 depends on MFD_IPAQ_MICRO
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
178 config BACKLIGHT_KTD253
179 tristate "Backlight Driver for Kinetic KTD253"
180 depends on GPIOLIB || COMPILE_TEST
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
186 config BACKLIGHT_KTD2801
187 tristate "Backlight Driver for Kinetic KTD2801"
188 select LEDS_EXPRESSWIRE
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.
193 config BACKLIGHT_KTZ8866
194 tristate "Backlight Driver for Kinetic KTZ8866"
198 Say Y to enable the backlight driver for the Kinetic KTZ8866
199 found in Xiaomi Mi Pad 5 series.
201 config BACKLIGHT_LM3533
202 tristate "Backlight Driver for LM3533"
203 depends on MFD_LM3533
205 Say Y to enable the backlight driver for National Semiconductor / TI
206 LM3533 Lighting Power chips.
208 The backlights can be controlled directly, through PWM input, or by
209 the ambient-light-sensor interface. The chip supports 256 brightness
212 config BACKLIGHT_LOCOMO
213 tristate "Sharp LOCOMO LCD/Backlight Driver"
214 depends on SHARP_LOCOMO
217 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
218 enable the LCD/backlight driver.
220 config BACKLIGHT_OMAP1
221 tristate "OMAP1 PWL-based LCD Backlight"
222 depends on ARCH_OMAP1 || COMPILE_TEST
225 This driver controls the LCD backlight level and power for
226 the PWL module of OMAP1 processors. Say Y if your board
229 config BACKLIGHT_HP680
230 tristate "HP Jornada 680 Backlight Driver"
234 If you have a HP Jornada 680, say y to enable the
237 config BACKLIGHT_HP700
238 tristate "HP Jornada 700 series Backlight Driver"
239 depends on SA1100_JORNADA720_SSP && !PREEMPTION
242 If you have an HP Jornada 700 series,
243 say Y to include backlight control driver.
246 tristate "Generic PWM based Backlight Driver"
249 If you have a LCD backlight adjustable by PWM, say Y to enable
252 config BACKLIGHT_DA903X
253 tristate "Backlight Driver for DA9030/DA9034 using WLED"
254 depends on PMIC_DA903X
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.
259 config BACKLIGHT_DA9052
260 tristate "Dialog DA9052/DA9053 WLED"
261 depends on PMIC_DA9052
263 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs.
265 config BACKLIGHT_MAX8925
266 tristate "Backlight driver for MAX8925"
267 depends on MFD_MAX8925
269 If you have a LCD backlight connected to the WLED output of MAX8925
270 WLED output, say Y here to enable this driver.
272 config BACKLIGHT_MT6370
273 tristate "MediaTek MT6370 Backlight Driver"
274 depends on MFD_MT6370
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.
282 This driver can also be built as a module. If so, the module
283 will be called "mt6370-backlight".
285 config BACKLIGHT_APPLE
286 tristate "Apple Backlight Driver"
287 depends on X86 && ACPI
288 depends on ACPI_VIDEO=n || ACPI_VIDEO
290 If you have an Intel-based Apple say Y to enable a driver for its
293 config BACKLIGHT_QCOM_WLED
294 tristate "Qualcomm PMIC WLED Driver"
297 If you have the Qualcomm PMIC, say Y to enable a driver for the
298 WLED block. Currently it supports PM8941 and PMI8998.
300 config BACKLIGHT_RT4831
301 tristate "Richtek RT4831 Backlight Driver"
302 depends on MFD_RT4831
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.
308 config BACKLIGHT_SAHARA
309 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
312 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
315 config BACKLIGHT_WM831X
316 tristate "WM831x PMIC Backlight Driver"
317 depends on MFD_WM831X
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.
322 config BACKLIGHT_ADP5520
323 tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
324 depends on PMIC_ADP5520
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.
329 To compile this driver as a module, choose M here: the module will
330 be called adp5520_bl.
332 config BACKLIGHT_ADP8860
333 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
338 If you have a LCD backlight connected to the ADP8860, ADP8861 or
339 ADP8863 say Y here to enable this driver.
341 To compile this driver as a module, choose M here: the module will
342 be called adp8860_bl.
344 config BACKLIGHT_ADP8870
345 tristate "Backlight Driver for ADP8870 using WLED"
350 If you have a LCD backlight connected to the ADP8870,
351 say Y here to enable this driver.
353 To compile this driver as a module, choose M here: the module will
354 be called adp8870_bl.
356 config BACKLIGHT_88PM860X
357 tristate "Backlight Driver for 88PM8606 using WLED"
358 depends on MFD_88PM860X
360 Say Y to enable the backlight driver for Marvell 88PM8606.
362 config BACKLIGHT_PCF50633
363 tristate "Backlight driver for NXP PCF50633 MFD"
364 depends on MFD_PCF50633
366 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to
369 config BACKLIGHT_AAT2870
370 tristate "AnalogicTech AAT2870 Backlight"
371 depends on MFD_AAT2870_CORE
373 If you have a AnalogicTech AAT2870 say Y to enable the
376 config BACKLIGHT_LM3509
377 tristate "Backlight Driver for LM3509"
381 This supports TI LM3509 Backlight Driver
383 config BACKLIGHT_LM3630A
384 tristate "Backlight Driver for LM3630A"
385 depends on I2C && PWM
388 This supports TI LM3630A Backlight Driver
390 config BACKLIGHT_LM3639
391 tristate "Backlight Driver for LM3639"
397 This supports TI LM3639 Backlight + 1.5A Flash LED Driver
399 config BACKLIGHT_LP855X
400 tristate "Backlight driver for TI LP855X"
401 depends on I2C && PWM
403 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
404 LP8557 backlight driver.
406 config BACKLIGHT_LP8788
407 tristate "Backlight driver for TI LP8788 MFD"
408 depends on MFD_LP8788 && PWM
410 This supports TI LP8788 backlight driver.
412 config BACKLIGHT_MP3309C
413 tristate "Backlight Driver for MPS MP3309C"
414 depends on I2C && PWM
417 This supports MPS MP3309C backlight WLED driver in both PWM and
418 analog/I2C dimming modes.
420 To compile this driver as a module, choose M here: the module will
423 config BACKLIGHT_PANDORA
424 tristate "Backlight driver for Pandora console"
425 depends on TWL4030_CORE
427 If you have a Pandora console, say Y to enable the
430 config BACKLIGHT_SKY81452
431 tristate "Backlight driver for SKY81452"
432 depends on MFD_SKY81452
434 If you have a Skyworks SKY81452, say Y to enable the
437 To compile this driver as a module, choose M here: the module will
438 be called sky81452-backlight
440 config BACKLIGHT_TPS65217
441 tristate "TPS65217 Backlight"
442 depends on MFD_TPS65217
444 If you have a Texas Instruments TPS65217 say Y to enable the
447 config BACKLIGHT_AS3711
448 tristate "AS3711 Backlight"
449 depends on MFD_AS3711
451 If you have an Austrian Microsystems AS3711 say Y to enable the
454 config BACKLIGHT_GPIO
455 tristate "Generic GPIO based Backlight Driver"
456 depends on GPIOLIB || COMPILE_TEST
458 If you have a LCD backlight adjustable by GPIO, say Y to enable
461 config BACKLIGHT_LV5207LP
462 tristate "Sanyo LV5207LP Backlight"
465 If you have a Sanyo LV5207LP say Y to enable the backlight driver.
467 config BACKLIGHT_BD6107
468 tristate "Rohm BD6107 Backlight"
471 If you have a Rohm BD6107 say Y to enable the backlight driver.
473 config BACKLIGHT_ARCXCNN
474 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family"
477 If you have an ARCxCnnnn family backlight say Y to enable
478 the backlight driver.
480 config BACKLIGHT_RAVE_SP
481 tristate "RAVE SP Backlight driver"
482 depends on RAVE_SP_CORE
484 Support for backlight control on RAVE SP device.
487 tristate "Generic LED based Backlight Driver"
488 depends on LEDS_CLASS && OF
490 If you have a LCD backlight adjustable by LED class driver, say Y
491 to enable this driver.
493 endif # BACKLIGHT_CLASS_DEVICE