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_PCF50633 374 tristate "Backlight driver for NXP PCF50633 MFD" 375 depends on MFD_PCF50633 376 help 377 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to 378 enable its driver. 379 380config BACKLIGHT_AAT2870 381 tristate "AnalogicTech AAT2870 Backlight" 382 depends on MFD_AAT2870_CORE 383 help 384 If you have a AnalogicTech AAT2870 say Y to enable the 385 backlight driver. 386 387config BACKLIGHT_LM3509 388 tristate "Backlight Driver for LM3509" 389 depends on I2C 390 select REGMAP_I2C 391 help 392 This supports TI LM3509 Backlight Driver 393 394config BACKLIGHT_LM3630A 395 tristate "Backlight Driver for LM3630A" 396 depends on I2C && PWM 397 select REGMAP_I2C 398 help 399 This supports TI LM3630A Backlight Driver 400 401config BACKLIGHT_LM3639 402 tristate "Backlight Driver for LM3639" 403 depends on I2C 404 select REGMAP_I2C 405 select NEW_LEDS 406 select LEDS_CLASS 407 help 408 This supports TI LM3639 Backlight + 1.5A Flash LED Driver 409 410config BACKLIGHT_LP855X 411 tristate "Backlight driver for TI LP855X" 412 depends on I2C && PWM 413 help 414 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and 415 LP8557 backlight driver. 416 417config BACKLIGHT_LP8788 418 tristate "Backlight driver for TI LP8788 MFD" 419 depends on MFD_LP8788 && PWM 420 help 421 This supports TI LP8788 backlight driver. 422 423config BACKLIGHT_MP3309C 424 tristate "Backlight Driver for MPS MP3309C" 425 depends on I2C && PWM 426 select REGMAP_I2C 427 help 428 This supports MPS MP3309C backlight WLED driver in both PWM and 429 analog/I2C dimming modes. 430 431 To compile this driver as a module, choose M here: the module will 432 be called mp3309c. 433 434config BACKLIGHT_PANDORA 435 tristate "Backlight driver for Pandora console" 436 depends on TWL4030_CORE 437 help 438 If you have a Pandora console, say Y to enable the 439 backlight driver. 440 441config BACKLIGHT_SKY81452 442 tristate "Backlight driver for SKY81452" 443 depends on MFD_SKY81452 444 help 445 If you have a Skyworks SKY81452, say Y to enable the 446 backlight driver. 447 448 To compile this driver as a module, choose M here: the module will 449 be called sky81452-backlight 450 451config BACKLIGHT_TPS65217 452 tristate "TPS65217 Backlight" 453 depends on MFD_TPS65217 454 help 455 If you have a Texas Instruments TPS65217 say Y to enable the 456 backlight driver. 457 458config BACKLIGHT_AS3711 459 tristate "AS3711 Backlight" 460 depends on MFD_AS3711 461 help 462 If you have an Austrian Microsystems AS3711 say Y to enable the 463 backlight driver. 464 465config BACKLIGHT_GPIO 466 tristate "Generic GPIO based Backlight Driver" 467 depends on GPIOLIB || COMPILE_TEST 468 help 469 If you have a LCD backlight adjustable by GPIO, say Y to enable 470 this driver. 471 472config BACKLIGHT_LV5207LP 473 tristate "Sanyo LV5207LP Backlight" 474 depends on I2C 475 help 476 If you have a Sanyo LV5207LP say Y to enable the backlight driver. 477 478config BACKLIGHT_BD6107 479 tristate "Rohm BD6107 Backlight" 480 depends on I2C 481 help 482 If you have a Rohm BD6107 say Y to enable the backlight driver. 483 484config BACKLIGHT_ARCXCNN 485 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family" 486 depends on I2C 487 help 488 If you have an ARCxCnnnn family backlight say Y to enable 489 the backlight driver. 490 491config BACKLIGHT_RAVE_SP 492 tristate "RAVE SP Backlight driver" 493 depends on RAVE_SP_CORE 494 help 495 Support for backlight control on RAVE SP device. 496 497config BACKLIGHT_LED 498 tristate "Generic LED based Backlight Driver" 499 depends on LEDS_CLASS && OF 500 help 501 If you have a LCD backlight adjustable by LED class driver, say Y 502 to enable this driver. 503 504endif # BACKLIGHT_CLASS_DEVICE 505 506endmenu 507