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_LM3533 187 tristate "Backlight Driver for LM3533" 188 depends on MFD_LM3533 189 help 190 Say Y to enable the backlight driver for National Semiconductor / TI 191 LM3533 Lighting Power chips. 192 193 The backlights can be controlled directly, through PWM input, or by 194 the ambient-light-sensor interface. The chip supports 256 brightness 195 levels. 196 197config BACKLIGHT_LOCOMO 198 tristate "Sharp LOCOMO LCD/Backlight Driver" 199 depends on SHARP_LOCOMO 200 default y 201 help 202 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to 203 enable the LCD/backlight driver. 204 205config BACKLIGHT_OMAP1 206 tristate "OMAP1 PWL-based LCD Backlight" 207 depends on ARCH_OMAP1 || COMPILE_TEST 208 default ARCH_OMAP1 209 help 210 This driver controls the LCD backlight level and power for 211 the PWL module of OMAP1 processors. Say Y if your board 212 uses this hardware. 213 214config BACKLIGHT_HP680 215 tristate "HP Jornada 680 Backlight Driver" 216 depends on SH_HP6XX 217 default y 218 help 219 If you have a HP Jornada 680, say y to enable the 220 backlight driver. 221 222config BACKLIGHT_HP700 223 tristate "HP Jornada 700 series Backlight Driver" 224 depends on SA1100_JORNADA720_SSP && !PREEMPTION 225 default y 226 help 227 If you have an HP Jornada 700 series, 228 say Y to include backlight control driver. 229 230config BACKLIGHT_CARILLO_RANCH 231 tristate "Intel Carillo Ranch Backlight Driver" 232 depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578 233 help 234 If you have a Intel LE80578 (Carillo Ranch) say Y to enable the 235 backlight driver. 236 237config BACKLIGHT_PWM 238 tristate "Generic PWM based Backlight Driver" 239 depends on PWM 240 help 241 If you have a LCD backlight adjustable by PWM, say Y to enable 242 this driver. 243 244config BACKLIGHT_DA903X 245 tristate "Backlight Driver for DA9030/DA9034 using WLED" 246 depends on PMIC_DA903X 247 help 248 If you have a LCD backlight connected to the WLED output of DA9030 249 or DA9034 WLED output, say Y here to enable this driver. 250 251config BACKLIGHT_DA9052 252 tristate "Dialog DA9052/DA9053 WLED" 253 depends on PMIC_DA9052 254 help 255 Enable the Backlight Driver for DA9052-BC and DA9053-AA/Bx PMICs. 256 257config BACKLIGHT_MAX8925 258 tristate "Backlight driver for MAX8925" 259 depends on MFD_MAX8925 260 help 261 If you have a LCD backlight connected to the WLED output of MAX8925 262 WLED output, say Y here to enable this driver. 263 264config BACKLIGHT_MT6370 265 tristate "MediaTek MT6370 Backlight Driver" 266 depends on MFD_MT6370 267 help 268 This enables support for Mediatek MT6370 Backlight driver. 269 It's commonly used to drive the display WLED. There are 4 channels 270 inside, and each channel supports up to 30mA of current capability 271 with 2048 current steps (only for MT6370/MT6371) or 16384 current 272 steps (only for MT6372) in exponential or linear mapping curves. 273 274 This driver can also be built as a module. If so, the module 275 will be called "mt6370-backlight". 276 277config BACKLIGHT_APPLE 278 tristate "Apple Backlight Driver" 279 depends on X86 && ACPI 280 help 281 If you have an Intel-based Apple say Y to enable a driver for its 282 backlight. 283 284config BACKLIGHT_QCOM_WLED 285 tristate "Qualcomm PMIC WLED Driver" 286 select REGMAP 287 help 288 If you have the Qualcomm PMIC, say Y to enable a driver for the 289 WLED block. Currently it supports PM8941 and PMI8998. 290 291config BACKLIGHT_RT4831 292 tristate "Richtek RT4831 Backlight Driver" 293 depends on MFD_RT4831 294 help 295 This enables support for Richtek RT4831 Backlight driver. 296 It's commonly used to drive the display WLED. There're four channels 297 inisde, and each channel can provide up to 30mA current. 298 299config BACKLIGHT_SAHARA 300 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver" 301 depends on X86 302 help 303 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the 304 backlight driver. 305 306config BACKLIGHT_WM831X 307 tristate "WM831x PMIC Backlight Driver" 308 depends on MFD_WM831X 309 help 310 If you have a backlight driven by the ISINK and DCDC of a 311 WM831x PMIC say y to enable the backlight driver for it. 312 313config BACKLIGHT_ADP5520 314 tristate "Backlight Driver for ADP5520/ADP5501 using WLED" 315 depends on PMIC_ADP5520 316 help 317 If you have a LCD backlight connected to the BST/BL_SNK output of 318 ADP5520 or ADP5501, say Y here to enable this driver. 319 320 To compile this driver as a module, choose M here: the module will 321 be called adp5520_bl. 322 323config BACKLIGHT_ADP8860 324 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED" 325 depends on I2C 326 select NEW_LEDS 327 select LEDS_CLASS 328 help 329 If you have a LCD backlight connected to the ADP8860, ADP8861 or 330 ADP8863 say Y here to enable this driver. 331 332 To compile this driver as a module, choose M here: the module will 333 be called adp8860_bl. 334 335config BACKLIGHT_ADP8870 336 tristate "Backlight Driver for ADP8870 using WLED" 337 depends on I2C 338 select NEW_LEDS 339 select LEDS_CLASS 340 help 341 If you have a LCD backlight connected to the ADP8870, 342 say Y here to enable this driver. 343 344 To compile this driver as a module, choose M here: the module will 345 be called adp8870_bl. 346 347config BACKLIGHT_88PM860X 348 tristate "Backlight Driver for 88PM8606 using WLED" 349 depends on MFD_88PM860X 350 help 351 Say Y to enable the backlight driver for Marvell 88PM8606. 352 353config BACKLIGHT_PCF50633 354 tristate "Backlight driver for NXP PCF50633 MFD" 355 depends on MFD_PCF50633 356 help 357 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to 358 enable its driver. 359 360config BACKLIGHT_AAT2870 361 tristate "AnalogicTech AAT2870 Backlight" 362 depends on MFD_AAT2870_CORE 363 help 364 If you have a AnalogicTech AAT2870 say Y to enable the 365 backlight driver. 366 367config BACKLIGHT_LM3630A 368 tristate "Backlight Driver for LM3630A" 369 depends on I2C && PWM 370 select REGMAP_I2C 371 help 372 This supports TI LM3630A Backlight Driver 373 374config BACKLIGHT_LM3639 375 tristate "Backlight Driver for LM3639" 376 depends on I2C 377 select REGMAP_I2C 378 select NEW_LEDS 379 select LEDS_CLASS 380 help 381 This supports TI LM3639 Backlight + 1.5A Flash LED Driver 382 383config BACKLIGHT_LP855X 384 tristate "Backlight driver for TI LP855X" 385 depends on I2C && PWM 386 help 387 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and 388 LP8557 backlight driver. 389 390config BACKLIGHT_LP8788 391 tristate "Backlight driver for TI LP8788 MFD" 392 depends on MFD_LP8788 && PWM 393 help 394 This supports TI LP8788 backlight driver. 395 396config BACKLIGHT_PANDORA 397 tristate "Backlight driver for Pandora console" 398 depends on TWL4030_CORE 399 help 400 If you have a Pandora console, say Y to enable the 401 backlight driver. 402 403config BACKLIGHT_SKY81452 404 tristate "Backlight driver for SKY81452" 405 depends on MFD_SKY81452 406 help 407 If you have a Skyworks SKY81452, say Y to enable the 408 backlight driver. 409 410 To compile this driver as a module, choose M here: the module will 411 be called sky81452-backlight 412 413config BACKLIGHT_TPS65217 414 tristate "TPS65217 Backlight" 415 depends on MFD_TPS65217 416 help 417 If you have a Texas Instruments TPS65217 say Y to enable the 418 backlight driver. 419 420config BACKLIGHT_AS3711 421 tristate "AS3711 Backlight" 422 depends on MFD_AS3711 423 help 424 If you have an Austrian Microsystems AS3711 say Y to enable the 425 backlight driver. 426 427config BACKLIGHT_GPIO 428 tristate "Generic GPIO based Backlight Driver" 429 depends on GPIOLIB || COMPILE_TEST 430 help 431 If you have a LCD backlight adjustable by GPIO, say Y to enable 432 this driver. 433 434config BACKLIGHT_LV5207LP 435 tristate "Sanyo LV5207LP Backlight" 436 depends on I2C 437 help 438 If you have a Sanyo LV5207LP say Y to enable the backlight driver. 439 440config BACKLIGHT_BD6107 441 tristate "Rohm BD6107 Backlight" 442 depends on I2C 443 help 444 If you have a Rohm BD6107 say Y to enable the backlight driver. 445 446config BACKLIGHT_ARCXCNN 447 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family" 448 depends on I2C 449 help 450 If you have an ARCxCnnnn family backlight say Y to enable 451 the backlight driver. 452 453config BACKLIGHT_RAVE_SP 454 tristate "RAVE SP Backlight driver" 455 depends on RAVE_SP_CORE 456 help 457 Support for backlight control on RAVE SP device. 458 459config BACKLIGHT_LED 460 tristate "Generic LED based Backlight Driver" 461 depends on LEDS_CLASS && OF 462 help 463 If you have a LCD backlight adjustable by LED class driver, say Y 464 to enable this driver. 465 466endif # BACKLIGHT_CLASS_DEVICE 467 468endmenu 469