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_KTZ8866 187 tristate "Backlight Driver for Kinetic KTZ8866" 188 depends on I2C 189 select REGMAP_I2C 190 help 191 Say Y to enable the backlight driver for the Kinetic KTZ8866 192 found in Xiaomi Mi Pad 5 series. 193 194config BACKLIGHT_LM3533 195 tristate "Backlight Driver for LM3533" 196 depends on MFD_LM3533 197 help 198 Say Y to enable the backlight driver for National Semiconductor / TI 199 LM3533 Lighting Power chips. 200 201 The backlights can be controlled directly, through PWM input, or by 202 the ambient-light-sensor interface. The chip supports 256 brightness 203 levels. 204 205config BACKLIGHT_LOCOMO 206 tristate "Sharp LOCOMO LCD/Backlight Driver" 207 depends on SHARP_LOCOMO 208 default y 209 help 210 If you have a Sharp Zaurus SL-5500 (Collie) or SL-5600 (Poodle) say y to 211 enable the LCD/backlight driver. 212 213config BACKLIGHT_OMAP1 214 tristate "OMAP1 PWL-based LCD Backlight" 215 depends on ARCH_OMAP1 || COMPILE_TEST 216 default ARCH_OMAP1 217 help 218 This driver controls the LCD backlight level and power for 219 the PWL module of OMAP1 processors. Say Y if your board 220 uses this hardware. 221 222config BACKLIGHT_HP680 223 tristate "HP Jornada 680 Backlight Driver" 224 depends on SH_HP6XX 225 default y 226 help 227 If you have a HP Jornada 680, say y to enable the 228 backlight driver. 229 230config BACKLIGHT_HP700 231 tristate "HP Jornada 700 series Backlight Driver" 232 depends on SA1100_JORNADA720_SSP && !PREEMPTION 233 default y 234 help 235 If you have an HP Jornada 700 series, 236 say Y to include backlight control driver. 237 238config BACKLIGHT_CARILLO_RANCH 239 tristate "Intel Carillo Ranch Backlight Driver" 240 depends on LCD_CLASS_DEVICE && PCI && X86 && FB_LE80578 241 help 242 If you have a Intel LE80578 (Carillo Ranch) say Y to enable the 243 backlight 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 help 289 If you have an Intel-based Apple say Y to enable a driver for its 290 backlight. 291 292config BACKLIGHT_QCOM_WLED 293 tristate "Qualcomm PMIC WLED Driver" 294 select REGMAP 295 help 296 If you have the Qualcomm PMIC, say Y to enable a driver for the 297 WLED block. Currently it supports PM8941 and PMI8998. 298 299config BACKLIGHT_RT4831 300 tristate "Richtek RT4831 Backlight Driver" 301 depends on MFD_RT4831 302 help 303 This enables support for Richtek RT4831 Backlight driver. 304 It's commonly used to drive the display WLED. There're four channels 305 inisde, and each channel can provide up to 30mA current. 306 307config BACKLIGHT_SAHARA 308 tristate "Tabletkiosk Sahara Touch-iT Backlight Driver" 309 depends on X86 310 help 311 If you have a Tabletkiosk Sahara Touch-iT, say y to enable the 312 backlight driver. 313 314config BACKLIGHT_WM831X 315 tristate "WM831x PMIC Backlight Driver" 316 depends on MFD_WM831X 317 help 318 If you have a backlight driven by the ISINK and DCDC of a 319 WM831x PMIC say y to enable the backlight driver for it. 320 321config BACKLIGHT_ADP5520 322 tristate "Backlight Driver for ADP5520/ADP5501 using WLED" 323 depends on PMIC_ADP5520 324 help 325 If you have a LCD backlight connected to the BST/BL_SNK output of 326 ADP5520 or ADP5501, say Y here to enable this driver. 327 328 To compile this driver as a module, choose M here: the module will 329 be called adp5520_bl. 330 331config BACKLIGHT_ADP8860 332 tristate "Backlight Driver for ADP8860/ADP8861/ADP8863 using WLED" 333 depends on I2C 334 select NEW_LEDS 335 select LEDS_CLASS 336 help 337 If you have a LCD backlight connected to the ADP8860, ADP8861 or 338 ADP8863 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 adp8860_bl. 342 343config BACKLIGHT_ADP8870 344 tristate "Backlight Driver for ADP8870 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 ADP8870, 350 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 adp8870_bl. 354 355config BACKLIGHT_88PM860X 356 tristate "Backlight Driver for 88PM8606 using WLED" 357 depends on MFD_88PM860X 358 help 359 Say Y to enable the backlight driver for Marvell 88PM8606. 360 361config BACKLIGHT_PCF50633 362 tristate "Backlight driver for NXP PCF50633 MFD" 363 depends on MFD_PCF50633 364 help 365 If you have a backlight driven by a NXP PCF50633 MFD, say Y here to 366 enable its driver. 367 368config BACKLIGHT_AAT2870 369 tristate "AnalogicTech AAT2870 Backlight" 370 depends on MFD_AAT2870_CORE 371 help 372 If you have a AnalogicTech AAT2870 say Y to enable the 373 backlight driver. 374 375config BACKLIGHT_LM3630A 376 tristate "Backlight Driver for LM3630A" 377 depends on I2C && PWM 378 select REGMAP_I2C 379 help 380 This supports TI LM3630A Backlight Driver 381 382config BACKLIGHT_LM3639 383 tristate "Backlight Driver for LM3639" 384 depends on I2C 385 select REGMAP_I2C 386 select NEW_LEDS 387 select LEDS_CLASS 388 help 389 This supports TI LM3639 Backlight + 1.5A Flash LED Driver 390 391config BACKLIGHT_LP855X 392 tristate "Backlight driver for TI LP855X" 393 depends on I2C && PWM 394 help 395 This supports TI LP8550, LP8551, LP8552, LP8553, LP8555, LP8556 and 396 LP8557 backlight driver. 397 398config BACKLIGHT_LP8788 399 tristate "Backlight driver for TI LP8788 MFD" 400 depends on MFD_LP8788 && PWM 401 help 402 This supports TI LP8788 backlight driver. 403 404config BACKLIGHT_PANDORA 405 tristate "Backlight driver for Pandora console" 406 depends on TWL4030_CORE 407 help 408 If you have a Pandora console, say Y to enable the 409 backlight driver. 410 411config BACKLIGHT_SKY81452 412 tristate "Backlight driver for SKY81452" 413 depends on MFD_SKY81452 414 help 415 If you have a Skyworks SKY81452, say Y to enable the 416 backlight driver. 417 418 To compile this driver as a module, choose M here: the module will 419 be called sky81452-backlight 420 421config BACKLIGHT_TPS65217 422 tristate "TPS65217 Backlight" 423 depends on MFD_TPS65217 424 help 425 If you have a Texas Instruments TPS65217 say Y to enable the 426 backlight driver. 427 428config BACKLIGHT_AS3711 429 tristate "AS3711 Backlight" 430 depends on MFD_AS3711 431 help 432 If you have an Austrian Microsystems AS3711 say Y to enable the 433 backlight driver. 434 435config BACKLIGHT_GPIO 436 tristate "Generic GPIO based Backlight Driver" 437 depends on GPIOLIB || COMPILE_TEST 438 help 439 If you have a LCD backlight adjustable by GPIO, say Y to enable 440 this driver. 441 442config BACKLIGHT_LV5207LP 443 tristate "Sanyo LV5207LP Backlight" 444 depends on I2C 445 help 446 If you have a Sanyo LV5207LP say Y to enable the backlight driver. 447 448config BACKLIGHT_BD6107 449 tristate "Rohm BD6107 Backlight" 450 depends on I2C 451 help 452 If you have a Rohm BD6107 say Y to enable the backlight driver. 453 454config BACKLIGHT_ARCXCNN 455 tristate "Backlight driver for the Arctic Sands ARCxCnnnn family" 456 depends on I2C 457 help 458 If you have an ARCxCnnnn family backlight say Y to enable 459 the backlight driver. 460 461config BACKLIGHT_RAVE_SP 462 tristate "RAVE SP Backlight driver" 463 depends on RAVE_SP_CORE 464 help 465 Support for backlight control on RAVE SP device. 466 467config BACKLIGHT_LED 468 tristate "Generic LED based Backlight Driver" 469 depends on LEDS_CLASS && OF 470 help 471 If you have a LCD backlight adjustable by LED class driver, say Y 472 to enable this driver. 473 474endif # BACKLIGHT_CLASS_DEVICE 475 476endmenu 477