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_APPLE_DWI 294 tristate "Apple DWI 2-Wire Interface Backlight Driver" 295 depends on ARCH_APPLE || COMPILE_TEST 296 help 297 Say Y to enable the backlight driver for backlight controllers 298 attached via the Apple DWI 2-wire interface which is found in some 299 Apple iPhones, iPads and iPod touches. 300 301 To compile this driver as a module, choose M here: the module will 302 be called apple_dwi_bl. 303 304config BACKLIGHT_QCOM_WLED 305 tristate "Qualcomm PMIC WLED Driver" 306 select REGMAP 307 help 308 If you have the Qualcomm PMIC, say Y to enable a driver for the 309 WLED block. Currently it supports PM8941 and PMI8998. 310 311config BACKLIGHT_RT4831 312 tristate "Richtek RT4831 Backlight Driver" 313 depends on MFD_RT4831 314 help 315 This enables support for Richtek RT4831 Backlight driver. 316 It's commonly used to drive the display WLED. There're four channels 317 inisde, and each channel can provide up to 30mA current. 318 319config BACKLIGHT_SAHARA 320 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver" 321 depends on X86 322 help 323 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the 324 backlight driver. 325 326config BACKLIGHT_WM831X 327 tristate "WM831x PMIC Backlight Driver" 328 depends on MFD_WM831X 329 help 330 If you have a backlight driven by the ISINK and DCDC of a 331 WM831x PMIC say y to enable the backlight driver for it. 332 333config BACKLIGHT_ADP5520 334 tristate "Backlight Driver for ADP5520/ADP5501 using WLED" 335 depends on PMIC_ADP5520 336 help 337 If you have a LCD backlight connected to the BST/BL_SNK output of 338 ADP5520 or ADP5501, say Y here to enable this driver. 339 340 To compile this driver as a module, choose M here: the module will 341 be called adp5520_bl. 342 343config BACKLIGHT_ADP8860 344 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED" 345 depends on I2C 346 select NEW_LEDS 347 select LEDS_CLASS 348 help 349 If you have a LCD backlight connected to the ADP8860, ADP8861 or 350 ADP8863 say Y here to enable this driver. 351 352 To compile this driver as a module, choose M here: the module will 353 be called adp8860_bl. 354 355config BACKLIGHT_ADP8870 356 tristate "Backlight Driver for ADP8870 using WLED" 357 depends on I2C 358 select NEW_LEDS 359 select LEDS_CLASS 360 help 361 If you have a LCD backlight connected to the ADP8870, 362 say Y here to enable this driver. 363 364 To compile this driver as a module, choose M here: the module will 365 be called adp8870_bl. 366 367config BACKLIGHT_88PM860X 368 tristate "Backlight Driver for 88PM8606 using WLED" 369 depends on MFD_88PM860X 370 help 371 Say Y to enable the backlight driver for Marvell 88PM8606. 372 373config BACKLIGHT_AAT2870 374 tristate "AnalogicTech AAT2870 Backlight" 375 depends on MFD_AAT2870_CORE 376 help 377 If you have a AnalogicTech AAT2870 say Y to enable the 378 backlight driver. 379 380config BACKLIGHT_LM3509 381 tristate "Backlight Driver for LM3509" 382 depends on I2C 383 select REGMAP_I2C 384 help 385 This supports TI LM3509 Backlight Driver 386 387config BACKLIGHT_LM3630A 388 tristate "Backlight Driver for LM3630A" 389 depends on I2C && PWM 390 select REGMAP_I2C 391 help 392 This supports TI LM3630A Backlight Driver 393 394config BACKLIGHT_LM3639 395 tristate "Backlight Driver for LM3639" 396 depends on I2C 397 select REGMAP_I2C 398 select NEW_LEDS 399 select LEDS_CLASS 400 help 401 This supports TI LM3639 Backlight + 1.5A Flash LED Driver 402 403config BACKLIGHT_LP855X 404 tristate "Backlight driver for TI LP855X" 405 depends on I2C && PWM 406 help 407 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and 408 LP8557 backlight driver. 409 410config BACKLIGHT_LP8788 411 tristate "Backlight driver for TI LP8788 MFD" 412 depends on MFD_LP8788 && PWM 413 help 414 This supports TI LP8788 backlight driver. 415 416config BACKLIGHT_MP3309C 417 tristate "Backlight Driver for MPS MP3309C" 418 depends on I2C && PWM 419 select REGMAP_I2C 420 help 421 This supports MPS MP3309C backlight WLED driver in both PWM and 422 analog/I2C dimming modes. 423 424 To compile this driver as a module, choose M here: the module will 425 be called mp3309c. 426 427config BACKLIGHT_PANDORA 428 tristate "Backlight driver for Pandora console" 429 depends on TWL4030_CORE 430 help 431 If you have a Pandora console, say Y to enable the 432 backlight driver. 433 434config BACKLIGHT_SKY81452 435 tristate "Backlight driver for SKY81452" 436 depends on MFD_SKY81452 437 help 438 If you have a Skyworks SKY81452, say Y to enable the 439 backlight driver. 440 441 To compile this driver as a module, choose M here: the module will 442 be called sky81452-backlight 443 444config BACKLIGHT_TPS65217 445 tristate "TPS65217 Backlight" 446 depends on MFD_TPS65217 447 help 448 If you have a Texas Instruments TPS65217 say Y to enable the 449 backlight driver. 450 451config BACKLIGHT_AS3711 452 tristate "AS3711 Backlight" 453 depends on MFD_AS3711 454 help 455 If you have an Austrian Microsystems AS3711 say Y to enable the 456 backlight driver. 457 458config BACKLIGHT_GPIO 459 tristate "Generic GPIO based Backlight Driver" 460 depends on GPIOLIB || COMPILE_TEST 461 help 462 If you have a LCD backlight adjustable by GPIO, say Y to enable 463 this driver. 464 465config BACKLIGHT_LV5207LP 466 tristate "Sanyo LV5207LP Backlight" 467 depends on I2C 468 help 469 If you have a Sanyo LV5207LP say Y to enable the backlight driver. 470 471config BACKLIGHT_BD6107 472 tristate "Rohm BD6107 Backlight" 473 depends on I2C 474 help 475 If you have a Rohm BD6107 say Y to enable the backlight driver. 476 477config BACKLIGHT_ARCXCNN 478 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family" 479 depends on I2C 480 help 481 If you have an ARCxCnnnn family backlight say Y to enable 482 the backlight driver. 483 484config BACKLIGHT_RAVE_SP 485 tristate "RAVE SP Backlight driver" 486 depends on RAVE_SP_CORE 487 help 488 Support for backlight control on RAVE SP device. 489 490config BACKLIGHT_LED 491 tristate "Generic LED based Backlight Driver" 492 depends on LEDS_CLASS && OF 493 help 494 If you have a LCD backlight adjustable by LED class driver, say Y 495 to enable this driver. 496 497endif # BACKLIGHT_CLASS_DEVICE 498 499endmenu 500