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_AW99706 160 tristate "Backlight Driver for Awinic AW99706" 161 depends on I2C 162 select REGMAP_I2C 163 help 164 If you have a LCD backlight connected to the WLED output of AW99706 165 WLED output, say Y here to enable this driver. 166 167config BACKLIGHT_EP93XX 168 tristate "Cirrus EP93xx Backlight Driver" 169 depends on FB_EP93XX 170 help 171 If you have a LCD backlight connected to the BRIGHT output of 172 the EP93xx, say Y here to enable this driver. 173 174 To compile this driver as a module, choose M here: the module will 175 be called ep93xx_bl. 176 177config BACKLIGHT_IPAQ_MICRO 178 tristate "iPAQ microcontroller backlight driver" 179 depends on MFD_IPAQ_MICRO 180 default y 181 help 182 Say y to enable the backlight driver for Compaq iPAQ handheld 183 computers. Say yes if you have one of the h3100/h3600/h3700 184 machines. 185 186config BACKLIGHT_KTD253 187 tristate "Backlight Driver for Kinetic KTD253" 188 depends on GPIOLIB || COMPILE_TEST 189 help 190 Say y to enabled the backlight driver for the Kinetic KTD253 191 which is a 1-wire GPIO-controlled backlight found in some mobile 192 phones. 193 194config BACKLIGHT_KTD2801 195 tristate "Backlight Driver for Kinetic KTD2801" 196 depends on GPIOLIB 197 select LEDS_EXPRESSWIRE 198 help 199 Say Y to enable the backlight driver for the Kinetic KTD2801 1-wire 200 GPIO-controlled backlight found in Samsung Galaxy Core Prime VE LTE. 201 202config BACKLIGHT_KTZ8866 203 tristate "Backlight Driver for Kinetic KTZ8866" 204 depends on I2C 205 select REGMAP_I2C 206 help 207 Say Y to enable the backlight driver for the Kinetic KTZ8866 208 found in Xiaomi Mi Pad 5 series. 209 210config BACKLIGHT_SY7758 211 tristate "Backlight Driver for Silergy SY7758" 212 depends on I2C 213 select REGMAP_I2C 214 help 215 Say Y to enable the backlight driver for the Silergy SY7758 216 backlight controller found in Ayaneo Pocket S2. 217 218config BACKLIGHT_LM3533 219 tristate "Backlight Driver for LM3533" 220 depends on MFD_LM3533 221 help 222 Say Y to enable the backlight driver for National Semiconductor / TI 223 LM3533 Lighting Power chips. 224 225 The backlights can be controlled directly, through PWM input, or by 226 the ambient-light-sensor interface. The chip supports 256 brightness 227 levels. 228 229config BACKLIGHT_LOCOMO 230 tristate "Sharp LOCOMO LCD/Backlight Driver" 231 depends on SHARP_LOCOMO 232 default y 233 help 234 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to 235 enable the LCD/backlight driver. 236 237config BACKLIGHT_OMAP1 238 tristate "OMAP1 PWL-based LCD Backlight" 239 depends on ARCH_OMAP1 || COMPILE_TEST 240 default ARCH_OMAP1 241 help 242 This driver controls the LCD backlight level and power for 243 the PWL module of OMAP1 processors. Say Y if your board 244 uses this hardware. 245 246config BACKLIGHT_HP680 247 tristate "HP Jornada 680 Backlight Driver" 248 depends on SH_HP6XX 249 default y 250 help 251 If you have a HP Jornada 680, say y to enable the 252 backlight driver. 253 254config BACKLIGHT_HP700 255 tristate "HP Jornada 700 series Backlight Driver" 256 depends on SA1100_JORNADA720_SSP && !PREEMPTION 257 default y 258 help 259 If you have an HP Jornada 700 series, 260 say Y to include backlight control driver. 261 262config BACKLIGHT_PWM 263 tristate "Generic PWM based Backlight Driver" 264 depends on PWM 265 help 266 If you have a LCD backlight adjustable by PWM, say Y to enable 267 this driver. 268 269config BACKLIGHT_CGBC 270 tristate "Congatec Board Controller (CGBC) backlight support" 271 depends on MFD_CGBC 272 help 273 Say Y here to enable support for LCD backlight control on Congatec 274 x86-based boards via the CGBC (Congatec Board Controller). 275 276 This driver provides backlight brightness control through the Linux 277 backlight subsystem. It communicates with the board controller to 278 adjust LCD backlight using PWM signals. 279 280config BACKLIGHT_DA903X 281 tristate "Backlight Driver for DA9030/DA9034 using WLED" 282 depends on PMIC_DA903X 283 help 284 If you have a LCD backlight connected to the WLED output of DA9030 285 or DA9034 WLED output, say Y here to enable this driver. 286 287config BACKLIGHT_DA9052 288 tristate "Dialog DA9052/DA9053 WLED" 289 depends on PMIC_DA9052 290 help 291 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs. 292 293config BACKLIGHT_MAX25014 294 tristate "Backlight driver for Maxim MAX25014" 295 depends on I2C 296 select REGMAP_I2C 297 help 298 If you are using a MAX25014 chip as a backlight driver say Y to enable it. 299 300config BACKLIGHT_MAX8925 301 tristate "Backlight driver for MAX8925" 302 depends on MFD_MAX8925 303 help 304 If you have a LCD backlight connected to the WLED output of MAX8925 305 WLED output, say Y here to enable this driver. 306 307config BACKLIGHT_MT6370 308 tristate "MediaTek MT6370 Backlight Driver" 309 depends on MFD_MT6370 310 help 311 This enables support for Mediatek MT6370 Backlight driver. 312 It's commonly used to drive the display WLED. There are 4 channels 313 inside, and each channel supports up to 30mA of current capability 314 with 2048 current steps (only for MT6370/MT6371) or 16384 current 315 steps (only for MT6372) in exponential or linear mapping curves. 316 317 This driver can also be built as a module. If so, the module 318 will be called "mt6370-backlight". 319 320config BACKLIGHT_APPLE 321 tristate "Apple Backlight Driver" 322 depends on X86 && ACPI 323 depends on ACPI_VIDEO=n || ACPI_VIDEO 324 help 325 If you have an Intel-based Apple say Y to enable a driver for its 326 backlight. 327 328config BACKLIGHT_APPLE_DWI 329 tristate "Apple DWI 2-Wire Interface Backlight Driver" 330 depends on ARCH_APPLE || COMPILE_TEST 331 help 332 Say Y to enable the backlight driver for backlight controllers 333 attached via the Apple DWI 2-wire interface which is found in some 334 Apple iPhones, iPads and iPod touches. 335 336 To compile this driver as a module, choose M here: the module will 337 be called apple_dwi_bl. 338 339config BACKLIGHT_QCOM_WLED 340 tristate "Qualcomm PMIC WLED Driver" 341 select REGMAP 342 help 343 If you have the Qualcomm PMIC, say Y to enable a driver for the 344 WLED block. Currently it supports PM8941 and PMI8998. 345 346config BACKLIGHT_RT4831 347 tristate "Richtek RT4831 Backlight Driver" 348 depends on MFD_RT4831 349 help 350 This enables support for Richtek RT4831 Backlight driver. 351 It's commonly used to drive the display WLED. There're four channels 352 inisde, and each channel can provide up to 30mA current. 353 354config BACKLIGHT_SAHARA 355 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver" 356 depends on X86 357 help 358 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the 359 backlight driver. 360 361config BACKLIGHT_WM831X 362 tristate "WM831x PMIC Backlight Driver" 363 depends on MFD_WM831X 364 help 365 If you have a backlight driven by the ISINK and DCDC of a 366 WM831x PMIC say y to enable the backlight driver for it. 367 368config BACKLIGHT_ADP5520 369 tristate "Backlight Driver for ADP5520/ADP5501 using WLED" 370 depends on PMIC_ADP5520 371 help 372 If you have a LCD backlight connected to the BST/BL_SNK output of 373 ADP5520 or ADP5501, say Y here to enable this driver. 374 375 To compile this driver as a module, choose M here: the module will 376 be called adp5520_bl. 377 378config BACKLIGHT_ADP8860 379 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED" 380 depends on I2C 381 select NEW_LEDS 382 select LEDS_CLASS 383 help 384 If you have a LCD backlight connected to the ADP8860, ADP8861 or 385 ADP8863 say Y here to enable this driver. 386 387 To compile this driver as a module, choose M here: the module will 388 be called adp8860_bl. 389 390config BACKLIGHT_ADP8870 391 tristate "Backlight Driver for ADP8870 using WLED" 392 depends on I2C 393 select NEW_LEDS 394 select LEDS_CLASS 395 help 396 If you have a LCD backlight connected to the ADP8870, 397 say Y here to enable this driver. 398 399 To compile this driver as a module, choose M here: the module will 400 be called adp8870_bl. 401 402config BACKLIGHT_88PM860X 403 tristate "Backlight Driver for 88PM8606 using WLED" 404 depends on MFD_88PM860X 405 help 406 Say Y to enable the backlight driver for Marvell 88PM8606. 407 408config BACKLIGHT_AAT2870 409 tristate "AnalogicTech AAT2870 Backlight" 410 depends on MFD_AAT2870_CORE 411 help 412 If you have a AnalogicTech AAT2870 say Y to enable the 413 backlight driver. 414 415config BACKLIGHT_LM3509 416 tristate "Backlight Driver for LM3509" 417 depends on I2C 418 select REGMAP_I2C 419 help 420 This supports TI LM3509 Backlight Driver 421 422config BACKLIGHT_LM3630A 423 tristate "Backlight Driver for LM3630A" 424 depends on I2C && PWM 425 select REGMAP_I2C 426 help 427 This supports TI LM3630A Backlight Driver 428 429config BACKLIGHT_LM3639 430 tristate "Backlight Driver for LM3639" 431 depends on I2C 432 select REGMAP_I2C 433 select NEW_LEDS 434 select LEDS_CLASS 435 help 436 This supports TI LM3639 Backlight + 1.5A Flash LED Driver 437 438config BACKLIGHT_LP855X 439 tristate "Backlight driver for TI LP855X" 440 depends on I2C && PWM 441 help 442 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and 443 LP8557 backlight driver. 444 445config BACKLIGHT_LP8788 446 tristate "Backlight driver for TI LP8788 MFD" 447 depends on MFD_LP8788 && PWM 448 help 449 This supports TI LP8788 backlight driver. 450 451config BACKLIGHT_MP3309C 452 tristate "Backlight Driver for MPS MP3309C" 453 depends on I2C && PWM 454 select REGMAP_I2C 455 help 456 This supports MPS MP3309C backlight WLED driver in both PWM and 457 analog/I2C dimming modes. 458 459 To compile this driver as a module, choose M here: the module will 460 be called mp3309c. 461 462config BACKLIGHT_PANDORA 463 tristate "Backlight driver for Pandora console" 464 depends on TWL4030_CORE 465 help 466 If you have a Pandora console, say Y to enable the 467 backlight driver. 468 469config BACKLIGHT_SKY81452 470 tristate "Backlight driver for SKY81452" 471 depends on MFD_SKY81452 472 help 473 If you have a Skyworks SKY81452, say Y to enable the 474 backlight driver. 475 476 To compile this driver as a module, choose M here: the module will 477 be called sky81452-backlight 478 479config BACKLIGHT_TPS65217 480 tristate "TPS65217 Backlight" 481 depends on MFD_TPS65217 482 help 483 If you have a Texas Instruments TPS65217 say Y to enable the 484 backlight driver. 485 486config BACKLIGHT_AS3711 487 tristate "AS3711 Backlight" 488 depends on MFD_AS3711 489 help 490 If you have an Austrian Microsystems AS3711 say Y to enable the 491 backlight driver. 492 493config BACKLIGHT_GPIO 494 tristate "Generic GPIO based Backlight Driver" 495 depends on GPIOLIB || COMPILE_TEST 496 help 497 If you have a LCD backlight adjustable by GPIO, say Y to enable 498 this driver. 499 500config BACKLIGHT_LV5207LP 501 tristate "Sanyo LV5207LP Backlight" 502 depends on I2C 503 help 504 If you have a Sanyo LV5207LP say Y to enable the backlight driver. 505 506config BACKLIGHT_BD6107 507 tristate "Rohm BD6107 Backlight" 508 depends on I2C 509 help 510 If you have a Rohm BD6107 say Y to enable the backlight driver. 511 512config BACKLIGHT_ARCXCNN 513 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family" 514 depends on I2C 515 help 516 If you have an ARCxCnnnn family backlight say Y to enable 517 the backlight driver. 518 519config BACKLIGHT_RAVE_SP 520 tristate "RAVE SP Backlight driver" 521 depends on RAVE_SP_CORE 522 help 523 Support for backlight control on RAVE SP device. 524 525config BACKLIGHT_LED 526 tristate "Generic LED based Backlight Driver" 527 depends on LEDS_CLASS && OF 528 help 529 If you have a LCD backlight adjustable by LED class driver, say Y 530 to enable this driver. 531 532endif # BACKLIGHT_CLASS_DEVICE 533 534endmenu 535