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 "Sharp SL-6000 LCD Driver"
95 depends on I2C && SPI && MACH_TOSA
97 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
101 tristate "HP Jornada 700 series LCD Driver"
102 depends on SA1100_JORNADA720_SSP && !PREEMPTION
105 If you have an HP Jornada 700 series handheld (710/720/728)
106 say Y to enable LCD control driver.
108 config LCD_AMS369FG06
109 tristate "AMS369FG06 AMOLED LCD Driver"
110 depends on SPI && BACKLIGHT_CLASS_DEVICE
113 If you have an AMS369FG06 AMOLED Panel, say Y to enable its
116 config LCD_LMS501KF03
117 tristate "LMS501KF03 LCD Driver"
121 If you have an LMS501KF03 LCD Panel, say Y to enable its
125 tristate "Himax HX-8357 LCD Driver"
128 If you have a HX-8357 LCD panel, say Y to enable its LCD control
132 tristate "ORISE Technology OTM3225A support"
135 If you have a panel based on the OTM3225A controller
136 chip then say y to include a driver for it.
138 endif # LCD_CLASS_DEVICE
143 config BACKLIGHT_CLASS_DEVICE
144 tristate "Lowlevel Backlight controls"
146 This framework adds support for low-level control of the LCD
147 backlight. This includes support for brightness and power.
149 To have support for your specific LCD panel you will have to
150 select the proper drivers which depend on this option.
152 if BACKLIGHT_CLASS_DEVICE
154 config BACKLIGHT_ATMEL_LCDC
155 bool "Atmel LCDC Contrast-as-Backlight control"
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.
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.
166 config BACKLIGHT_EP93XX
167 tristate "Cirrus EP93xx Backlight Driver"
170 If you have a LCD backlight connected to the BRIGHT output of
171 the EP93xx, say Y here to enable this driver.
173 To compile this driver as a module, choose M here: the module will
176 config BACKLIGHT_IPAQ_MICRO
177 tristate "iPAQ microcontroller backlight driver"
178 depends on MFD_IPAQ_MICRO
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
185 config BACKLIGHT_KTD253
186 tristate "Backlight Driver for Kinetic KTD253"
187 depends on GPIOLIB || COMPILE_TEST
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
193 config BACKLIGHT_LM3533
194 tristate "Backlight Driver for LM3533"
195 depends on MFD_LM3533
197 Say Y to enable the backlight driver for National Semiconductor / TI
198 LM3533 Lighting Power chips.
200 The backlights can be controlled directly, through PWM input, or by
201 the ambient-light-sensor interface. The chip supports 256 brightness
204 config BACKLIGHT_LOCOMO
205 tristate "Sharp LOCOMO LCD/Backlight Driver"
206 depends on SHARP_LOCOMO
209 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to
210 enable the LCD/backlight driver.
212 config BACKLIGHT_OMAP1
213 tristate "OMAP1 PWL-based LCD Backlight"
214 depends on ARCH_OMAP1
217 This driver controls the LCD backlight level and power for
218 the PWL module of OMAP1 processors. Say Y if your board
221 config BACKLIGHT_HP680
222 tristate "HP Jornada 680 Backlight Driver"
226 If you have a HP Jornada 680, say y to enable the
229 config BACKLIGHT_HP700
230 tristate "HP Jornada 700 series Backlight Driver"
231 depends on SA1100_JORNADA720_SSP && !PREEMPTION
234 If you have an HP Jornada 700 series,
235 say Y to include backlight control driver.
237 config BACKLIGHT_CARILLO_RANCH
238 tristate "Intel Carillo Ranch Backlight Driver"
239 depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578
241 If you have a Intel LE80578 (Carillo Ranch) say Y to enable the
245 tristate "Generic PWM based Backlight Driver"
248 If you have a LCD backlight adjustable by PWM, say Y to enable
252 tristate "Raspberry Pi display firmware driven backlight"
253 depends on RASPBERRYPI_FIRMWARE
255 If you have the Raspberry Pi DSI touchscreen display, say Y to
256 enable the mailbox-controlled backlight driver.
258 config BACKLIGHT_DA903X
259 tristate "Backlight Driver for DA9030/DA9034 using WLED"
260 depends on PMIC_DA903X
262 If you have a LCD backlight connected to the WLED output of DA9030
263 or DA9034 WLED output, say Y here to enable this driver.
265 config BACKLIGHT_DA9052
266 tristate "Dialog DA9052/DA9053 WLED"
267 depends on PMIC_DA9052
269 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs.
271 config BACKLIGHT_MAX8925
272 tristate "Backlight driver for MAX8925"
273 depends on MFD_MAX8925
275 If you have a LCD backlight connected to the WLED output of MAX8925
276 WLED output, say Y here to enable this driver.
278 config BACKLIGHT_APPLE
279 tristate "Apple Backlight Driver"
280 depends on X86 && ACPI
282 If you have an Intel-based Apple say Y to enable a driver for its
285 config BACKLIGHT_TOSA
286 tristate "Sharp SL-6000 Backlight Driver"
287 depends on I2C && MACH_TOSA && LCD_TOSA
289 If you have an Sharp SL-6000 Zaurus say Y to enable a driver
292 config BACKLIGHT_QCOM_WLED
293 tristate "Qualcomm PMIC WLED Driver"
296 If you have the Qualcomm PMIC, say Y to enable a driver for the
297 WLED block. Currently it supports PM8941 and PMI8998.
299 config BACKLIGHT_RT4831
300 tristate "Richtek RT4831 Backlight Driver"
301 depends on MFD_RT4831
303 This enables support for Richtek RT4831 Backlight driver.
304 It's commonly used to drive the display WLED. There're four channels
305 inisde, and each channel can provide up to 30mA current.
307 config BACKLIGHT_SAHARA
308 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver"
311 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the
314 config BACKLIGHT_WM831X
315 tristate "WM831x PMIC Backlight Driver"
316 depends on MFD_WM831X
318 If you have a backlight driven by the ISINK and DCDC of a
319 WM831x PMIC say y to enable the backlight driver for it.
321 config BACKLIGHT_ADP5520
322 tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
323 depends on PMIC_ADP5520
325 If you have a LCD backlight connected to the BST/BL_SNK output of
326 ADP5520 or ADP5501, say Y here to enable this driver.
328 To compile this driver as a module, choose M here: the module will
329 be called adp5520_bl.
331 config BACKLIGHT_ADP8860
332 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED"
337 If you have a LCD backlight connected to the ADP8860, ADP8861 or
338 ADP8863 say Y here to enable this driver.
340 To compile this driver as a module, choose M here: the module will
341 be called adp8860_bl.
343 config BACKLIGHT_ADP8870
344 tristate "Backlight Driver for ADP8870 using WLED"
349 If you have a LCD backlight connected to the ADP8870,
350 say Y here to enable this driver.
352 To compile this driver as a module, choose M here: the module will
353 be called adp8870_bl.
355 config BACKLIGHT_88PM860X
356 tristate "Backlight Driver for 88PM8606 using WLED"
357 depends on MFD_88PM860X
359 Say Y to enable the backlight driver for Marvell 88PM8606.
361 config BACKLIGHT_PCF50633
362 tristate "Backlight driver for NXP PCF50633 MFD"
363 depends on MFD_PCF50633
365 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to
368 config BACKLIGHT_AAT2870
369 tristate "AnalogicTech AAT2870 Backlight"
370 depends on MFD_AAT2870_CORE
372 If you have a AnalogicTech AAT2870 say Y to enable the
375 config BACKLIGHT_LM3630A
376 tristate "Backlight Driver for LM3630A"
377 depends on I2C && PWM
380 This supports TI LM3630A Backlight Driver
382 config BACKLIGHT_LM3639
383 tristate "Backlight Driver for LM3639"
389 This supports TI LM3639 Backlight + 1.5A Flash LED Driver
391 config BACKLIGHT_LP855X
392 tristate "Backlight driver for TI LP855X"
393 depends on I2C && PWM
395 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and
396 LP8557 backlight driver.
398 config BACKLIGHT_LP8788
399 tristate "Backlight driver for TI LP8788 MFD"
400 depends on MFD_LP8788 && PWM
402 This supports TI LP8788 backlight driver.
404 config BACKLIGHT_PANDORA
405 tristate "Backlight driver for Pandora console"
406 depends on TWL4030_CORE
408 If you have a Pandora console, say Y to enable the
411 config BACKLIGHT_SKY81452
412 tristate "Backlight driver for SKY81452"
413 depends on MFD_SKY81452
415 If you have a Skyworks SKY81452, say Y to enable the
418 To compile this driver as a module, choose M here: the module will
419 be called sky81452-backlight
421 config BACKLIGHT_TPS65217
422 tristate "TPS65217 Backlight"
423 depends on MFD_TPS65217
425 If you have a Texas Instruments TPS65217 say Y to enable the
428 config BACKLIGHT_AS3711
429 tristate "AS3711 Backlight"
430 depends on MFD_AS3711
432 If you have an Austrian Microsystems AS3711 say Y to enable the
435 config BACKLIGHT_GPIO
436 tristate "Generic GPIO based Backlight Driver"
437 depends on GPIOLIB || COMPILE_TEST
439 If you have a LCD backlight adjustable by GPIO, say Y to enable
442 config BACKLIGHT_LV5207LP
443 tristate "Sanyo LV5207LP Backlight"
446 If you have a Sanyo LV5207LP say Y to enable the backlight driver.
448 config BACKLIGHT_BD6107
449 tristate "Rohm BD6107 Backlight"
452 If you have a Rohm BD6107 say Y to enable the backlight driver.
454 config BACKLIGHT_ARCXCNN
455 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family"
458 If you have an ARCxCnnnn family backlight say Y to enable
459 the backlight driver.
461 config BACKLIGHT_RAVE_SP
462 tristate "RAVE SP Backlight driver"
463 depends on RAVE_SP_CORE
465 Support for backlight control on RAVE SP device.
468 tristate "Generic LED based Backlight Driver"
469 depends on LEDS_CLASS && OF
471 If you have a LCD backlight adjustable by LED class driver, say Y
472 to enable this driver.
474 endif # BACKLIGHT_CLASS_DEVICE