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_QCOM_WLED 294 tristate "Qualcomm PMIC WLED Driver" 295 select REGMAP 296 help 297 If you have the Qualcomm PMIC, say Y to enable a driver for the 298 WLED block. Currently it supports PM8941 and PMI8998. 299 300config BACKLIGHT_RT4831 301 tristate "Richtek RT4831 Backlight Driver" 302 depends on MFD_RT4831 303 help 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. 307 308config BACKLIGHT_SAHARA 309 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver" 310 depends on X86 311 help 312 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the 313 backlight driver. 314 315config BACKLIGHT_WM831X 316 tristate "WM831x PMIC Backlight Driver" 317 depends on MFD_WM831X 318 help 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. 321 322config BACKLIGHT_ADP5520 323 tristate "Backlight Driver for ADP5520/ADP5501 using WLED" 324 depends on PMIC_ADP5520 325 help 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. 328 329 To compile this driver as a module, choose M here: the module will 330 be called adp5520_bl. 331 332config BACKLIGHT_ADP8860 333 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED" 334 depends on I2C 335 select NEW_LEDS 336 select LEDS_CLASS 337 help 338 If you have a LCD backlight connected to the ADP8860, ADP8861 or 339 ADP8863 say Y here to enable this driver. 340 341 To compile this driver as a module, choose M here: the module will 342 be called adp8860_bl. 343 344config BACKLIGHT_ADP8870 345 tristate "Backlight Driver for ADP8870 using WLED" 346 depends on I2C 347 select NEW_LEDS 348 select LEDS_CLASS 349 help 350 If you have a LCD backlight connected to the ADP8870, 351 say Y here to enable this driver. 352 353 To compile this driver as a module, choose M here: the module will 354 be called adp8870_bl. 355 356config BACKLIGHT_88PM860X 357 tristate "Backlight Driver for 88PM8606 using WLED" 358 depends on MFD_88PM860X 359 help 360 Say Y to enable the backlight driver for Marvell 88PM8606. 361 362config BACKLIGHT_PCF50633 363 tristate "Backlight driver for NXP PCF50633 MFD" 364 depends on MFD_PCF50633 365 help 366 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to 367 enable its driver. 368 369config BACKLIGHT_AAT2870 370 tristate "AnalogicTech AAT2870 Backlight" 371 depends on MFD_AAT2870_CORE 372 help 373 If you have a AnalogicTech AAT2870 say Y to enable the 374 backlight driver. 375 376config BACKLIGHT_LM3509 377 tristate "Backlight Driver for LM3509" 378 depends on I2C 379 select REGMAP_I2C 380 help 381 This supports TI LM3509 Backlight Driver 382 383config BACKLIGHT_LM3630A 384 tristate "Backlight Driver for LM3630A" 385 depends on I2C && PWM 386 select REGMAP_I2C 387 help 388 This supports TI LM3630A Backlight Driver 389 390config BACKLIGHT_LM3639 391 tristate "Backlight Driver for LM3639" 392 depends on I2C 393 select REGMAP_I2C 394 select NEW_LEDS 395 select LEDS_CLASS 396 help 397 This supports TI LM3639 Backlight + 1.5A Flash LED Driver 398 399config BACKLIGHT_LP855X 400 tristate "Backlight driver for TI LP855X" 401 depends on I2C && PWM 402 help 403 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and 404 LP8557 backlight driver. 405 406config BACKLIGHT_LP8788 407 tristate "Backlight driver for TI LP8788 MFD" 408 depends on MFD_LP8788 && PWM 409 help 410 This supports TI LP8788 backlight driver. 411 412config BACKLIGHT_MP3309C 413 tristate "Backlight Driver for MPS MP3309C" 414 depends on I2C && PWM 415 select REGMAP_I2C 416 help 417 This supports MPS MP3309C backlight WLED driver in both PWM and 418 analog/I2C dimming modes. 419 420 To compile this driver as a module, choose M here: the module will 421 be called mp3309c. 422 423config BACKLIGHT_PANDORA 424 tristate "Backlight driver for Pandora console" 425 depends on TWL4030_CORE 426 help 427 If you have a Pandora console, say Y to enable the 428 backlight driver. 429 430config BACKLIGHT_SKY81452 431 tristate "Backlight driver for SKY81452" 432 depends on MFD_SKY81452 433 help 434 If you have a Skyworks SKY81452, say Y to enable the 435 backlight driver. 436 437 To compile this driver as a module, choose M here: the module will 438 be called sky81452-backlight 439 440config BACKLIGHT_TPS65217 441 tristate "TPS65217 Backlight" 442 depends on MFD_TPS65217 443 help 444 If you have a Texas Instruments TPS65217 say Y to enable the 445 backlight driver. 446 447config BACKLIGHT_AS3711 448 tristate "AS3711 Backlight" 449 depends on MFD_AS3711 450 help 451 If you have an Austrian Microsystems AS3711 say Y to enable the 452 backlight driver. 453 454config BACKLIGHT_GPIO 455 tristate "Generic GPIO based Backlight Driver" 456 depends on GPIOLIB || COMPILE_TEST 457 help 458 If you have a LCD backlight adjustable by GPIO, say Y to enable 459 this driver. 460 461config BACKLIGHT_LV5207LP 462 tristate "Sanyo LV5207LP Backlight" 463 depends on I2C 464 help 465 If you have a Sanyo LV5207LP say Y to enable the backlight driver. 466 467config BACKLIGHT_BD6107 468 tristate "Rohm BD6107 Backlight" 469 depends on I2C 470 help 471 If you have a Rohm BD6107 say Y to enable the backlight driver. 472 473config BACKLIGHT_ARCXCNN 474 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family" 475 depends on I2C 476 help 477 If you have an ARCxCnnnn family backlight say Y to enable 478 the backlight driver. 479 480config BACKLIGHT_RAVE_SP 481 tristate "RAVE SP Backlight driver" 482 depends on RAVE_SP_CORE 483 help 484 Support for backlight control on RAVE SP device. 485 486config BACKLIGHT_LED 487 tristate "Generic LED based Backlight Driver" 488 depends on LEDS_CLASS && OF 489 help 490 If you have a LCD backlight adjustable by LED class driver, say Y 491 to enable this driver. 492 493endif # BACKLIGHT_CLASS_DEVICE 494 495endmenu 496