| 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | # |
| 3 | # For a description of the syntax of this configuration file, |
| 4 | # see Documentation/kbuild/kconfig-language.rst. |
| 5 | # |
| 6 | # Auxiliary display drivers configuration. |
| 7 | # |
| 8 | |
| 9 | menuconfig AUXDISPLAY |
| 10 | bool "Auxiliary Display support" |
| 11 | help |
| 12 | Say Y here to get to see options for auxiliary display drivers. |
| 13 | This option alone does not add any kernel code. |
| 14 | |
| 15 | If you say N, all options in this submenu will be skipped and disabled. |
| 16 | |
| 17 | if AUXDISPLAY |
| 18 | |
| 19 | # |
| 20 | # Character LCD section |
| 21 | # |
| 22 | config CHARLCD |
| 23 | tristate "Character LCD core support" if COMPILE_TEST |
| 24 | help |
| 25 | This is the base system for character-based LCD displays. |
| 26 | It makes no sense to have this alone, you select your display driver |
| 27 | and if it needs the charlcd core, it will select it automatically. |
| 28 | This is some character LCD core interface that multiple drivers can |
| 29 | use. |
| 30 | |
| 31 | config HD44780_COMMON |
| 32 | tristate "Common functions for HD44780 (and compatibles) LCD displays" if COMPILE_TEST |
| 33 | select CHARLCD |
| 34 | help |
| 35 | This is a module with the common symbols for HD44780 (and compatibles) |
| 36 | displays. This is the code that multiple other modules use. It is not |
| 37 | useful alone. If you have some sort of HD44780 compatible display, |
| 38 | you very likely use this. It is selected automatically by selecting |
| 39 | your concrete display. |
| 40 | |
| 41 | config HD44780 |
| 42 | tristate "HD44780 Character LCD support" |
| 43 | depends on GPIOLIB || COMPILE_TEST |
| 44 | select HD44780_COMMON |
| 45 | help |
| 46 | Enable support for Character LCDs using a HD44780 controller. |
| 47 | The LCD is accessible through the /dev/lcd char device (10, 156). |
| 48 | This code can either be compiled as a module, or linked into the |
| 49 | kernel and started at boot. |
| 50 | If you don't understand what all this is about, say N. |
| 51 | |
| 52 | config LCD2S |
| 53 | tristate "lcd2s 20x4 character display over I2C console" |
| 54 | depends on I2C |
| 55 | select CHARLCD |
| 56 | help |
| 57 | This is a driver that lets you use the lcd2s 20x4 character display |
| 58 | from Modtronix engineering as a console output device. The display |
| 59 | is a simple single color character display. You have to connect it |
| 60 | to an I2C bus. |
| 61 | |
| 62 | menuconfig PARPORT_PANEL |
| 63 | tristate "Parallel port LCD/Keypad Panel support" |
| 64 | depends on PARPORT |
| 65 | select HD44780_COMMON |
| 66 | help |
| 67 | Say Y here if you have an HD44780 or KS-0074 LCD connected to your |
| 68 | parallel port. This driver also features 4 and 6-key keypads. The LCD |
| 69 | is accessible through the /dev/lcd char device (10, 156), and the |
| 70 | keypad through /dev/keypad (10, 185). This code can either be |
| 71 | compiled as a module, or linked into the kernel and started at boot. |
| 72 | If you don't understand what all this is about, say N. |
| 73 | |
| 74 | if PARPORT_PANEL |
| 75 | |
| 76 | config PANEL_PARPORT |
| 77 | int "Default parallel port number (0=LPT1)" |
| 78 | range 0 255 |
| 79 | default "0" |
| 80 | help |
| 81 | This is the index of the parallel port the panel is connected to. One |
| 82 | driver instance only supports one parallel port, so if your keypad |
| 83 | and LCD are connected to two separate ports, you have to start two |
| 84 | modules with different arguments. Numbering starts with '0' for LPT1, |
| 85 | and so on. |
| 86 | |
| 87 | config PANEL_PROFILE |
| 88 | int "Default panel profile (0-5, 0=custom)" |
| 89 | range 0 5 |
| 90 | default "5" |
| 91 | help |
| 92 | To ease configuration, the driver supports different configuration |
| 93 | profiles for past and recent wirings. These profiles can also be |
| 94 | used to define an approximative configuration, completed by a few |
| 95 | other options. Here are the profiles : |
| 96 | |
| 97 | 0 = custom (see further) |
| 98 | 1 = 2x16 parallel LCD, old keypad |
| 99 | 2 = 2x16 serial LCD (KS-0074), new keypad |
| 100 | 3 = 2x16 parallel LCD (Hantronix), no keypad |
| 101 | 4 = 2x16 parallel LCD (Nexcom NSA1045) with Nexcom's keypad |
| 102 | 5 = 2x40 parallel LCD (old one), with old keypad |
| 103 | |
| 104 | Custom configurations allow you to define how your display is |
| 105 | wired to the parallel port, and how it works. This is only intended |
| 106 | for experts. |
| 107 | |
| 108 | config PANEL_KEYPAD |
| 109 | depends on PANEL_PROFILE="0" |
| 110 | int "Keypad type (0=none, 1=old 6 keys, 2=new 6 keys, 3=Nexcom 4 keys)" |
| 111 | range 0 3 |
| 112 | default 0 |
| 113 | help |
| 114 | This enables and configures a keypad connected to the parallel port. |
| 115 | The keys will be read from character device 10,185. Valid values are : |
| 116 | |
| 117 | 0 : do not enable this driver |
| 118 | 1 : old 6 keys keypad |
| 119 | 2 : new 6 keys keypad, as used on the server at www.ant-computing.com |
| 120 | 3 : Nexcom NSA1045's 4 keys keypad |
| 121 | |
| 122 | New profiles can be described in the driver source. The driver also |
| 123 | supports simultaneous keys pressed when the keypad supports them. |
| 124 | |
| 125 | config PANEL_LCD |
| 126 | depends on PANEL_PROFILE="0" |
| 127 | int "LCD type (0=none, 1=custom, 2=old //, 3=ks0074, 4=hantronix, 5=Nexcom)" |
| 128 | range 0 5 |
| 129 | default 0 |
| 130 | help |
| 131 | This enables and configures an LCD connected to the parallel port. |
| 132 | The driver includes an interpreter for escape codes starting with |
| 133 | '\e[L' which are specific to the LCD, and a few ANSI codes. The |
| 134 | driver will be registered as character device 10,156, usually |
| 135 | under the name '/dev/lcd'. There are a total of 6 supported types : |
| 136 | |
| 137 | 0 : do not enable the driver |
| 138 | 1 : custom configuration and wiring (see further) |
| 139 | 2 : 2x16 & 2x40 parallel LCD (old wiring) |
| 140 | 3 : 2x16 serial LCD (KS-0074 based) |
| 141 | 4 : 2x16 parallel LCD (Hantronix wiring) |
| 142 | 5 : 2x16 parallel LCD (Nexcom wiring) |
| 143 | |
| 144 | When type '1' is specified, other options will appear to configure |
| 145 | more precise aspects (wiring, dimensions, protocol, ...). Please note |
| 146 | that those values changed from the 2.4 driver for better consistency. |
| 147 | |
| 148 | config PANEL_LCD_HEIGHT |
| 149 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" |
| 150 | int "Number of lines on the LCD (1-2)" |
| 151 | range 1 2 |
| 152 | default 2 |
| 153 | help |
| 154 | This is the number of visible character lines on the LCD in custom profile. |
| 155 | It can either be 1 or 2. |
| 156 | |
| 157 | config PANEL_LCD_WIDTH |
| 158 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" |
| 159 | int "Number of characters per line on the LCD (1-40)" |
| 160 | range 1 40 |
| 161 | default 40 |
| 162 | help |
| 163 | This is the number of characters per line on the LCD in custom profile. |
| 164 | Common values are 16,20,24,40. |
| 165 | |
| 166 | config PANEL_LCD_BWIDTH |
| 167 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" |
| 168 | int "Internal LCD line width (1-40, 40 by default)" |
| 169 | range 1 40 |
| 170 | default 40 |
| 171 | help |
| 172 | Most LCDs use a standard controller which supports hardware lines of 40 |
| 173 | characters, although sometimes only 16, 20 or 24 of them are really wired |
| 174 | to the terminal. This results in some non-visible but addressable characters, |
| 175 | and is the case for most parallel LCDs. Other LCDs, and some serial ones, |
| 176 | however, use the same line width internally as what is visible. The KS0074 |
| 177 | for example, uses 16 characters per line for 16 visible characters per line. |
| 178 | |
| 179 | This option lets you configure the value used by your LCD in 'custom' profile. |
| 180 | If you don't know, put '40' here. |
| 181 | |
| 182 | config PANEL_LCD_HWIDTH |
| 183 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" |
| 184 | int "Hardware LCD line width (1-64, 64 by default)" |
| 185 | range 1 64 |
| 186 | default 64 |
| 187 | help |
| 188 | Most LCDs use a single address bit to differentiate line 0 and line 1. Since |
| 189 | some of them need to be able to address 40 chars with the lower bits, they |
| 190 | often use the immediately superior power of 2, which is 64, to address the |
| 191 | next line. |
| 192 | |
| 193 | If you don't know what your LCD uses, in doubt let 16 here for a 2x16, and |
| 194 | 64 here for a 2x40. |
| 195 | |
| 196 | config PANEL_LCD_CHARSET |
| 197 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" |
| 198 | int "LCD character set (0=normal, 1=KS0074)" |
| 199 | range 0 1 |
| 200 | default 0 |
| 201 | help |
| 202 | Some controllers such as the KS0074 use a somewhat strange character set |
| 203 | where many symbols are at unusual places. The driver knows how to map |
| 204 | 'standard' ASCII characters to the character sets used by these controllers. |
| 205 | Valid values are : |
| 206 | |
| 207 | 0 : normal (untranslated) character set |
| 208 | 1 : KS0074 character set |
| 209 | |
| 210 | If you don't know, use the normal one (0). |
| 211 | |
| 212 | config PANEL_LCD_PROTO |
| 213 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" |
| 214 | int "LCD communication mode (0=parallel 8 bits, 1=serial)" |
| 215 | range 0 1 |
| 216 | default 0 |
| 217 | help |
| 218 | This driver now supports any serial or parallel LCD wired to a parallel |
| 219 | port. But before assigning signals, the driver needs to know if it will |
| 220 | be driving a serial LCD or a parallel one. Serial LCDs only use 2 wires |
| 221 | (SDA/SCL), while parallel ones use 2 or 3 wires for the control signals |
| 222 | (E, RS, sometimes RW), and 4 or 8 for the data. Use 0 here for a 8 bits |
| 223 | parallel LCD, and 1 for a serial LCD. |
| 224 | |
| 225 | config PANEL_LCD_PIN_E |
| 226 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" && PANEL_LCD_PROTO="0" |
| 227 | int "Parallel port pin number & polarity connected to the LCD E signal (-17...17) " |
| 228 | range -17 17 |
| 229 | default 14 |
| 230 | help |
| 231 | This describes the number of the parallel port pin to which the LCD 'E' |
| 232 | signal has been connected. It can be : |
| 233 | |
| 234 | 0 : no connection (eg: connected to ground) |
| 235 | 1..17 : directly connected to any of these pins on the DB25 plug |
| 236 | -1..-17 : connected to the same pin through an inverter (eg: transistor). |
| 237 | |
| 238 | Default for the 'E' pin in custom profile is '14' (AUTOFEED). |
| 239 | |
| 240 | config PANEL_LCD_PIN_RS |
| 241 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" && PANEL_LCD_PROTO="0" |
| 242 | int "Parallel port pin number & polarity connected to the LCD RS signal (-17...17) " |
| 243 | range -17 17 |
| 244 | default 17 |
| 245 | help |
| 246 | This describes the number of the parallel port pin to which the LCD 'RS' |
| 247 | signal has been connected. It can be : |
| 248 | |
| 249 | 0 : no connection (eg: connected to ground) |
| 250 | 1..17 : directly connected to any of these pins on the DB25 plug |
| 251 | -1..-17 : connected to the same pin through an inverter (eg: transistor). |
| 252 | |
| 253 | Default for the 'RS' pin in custom profile is '17' (SELECT IN). |
| 254 | |
| 255 | config PANEL_LCD_PIN_RW |
| 256 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" && PANEL_LCD_PROTO="0" |
| 257 | int "Parallel port pin number & polarity connected to the LCD RW signal (-17...17) " |
| 258 | range -17 17 |
| 259 | default 16 |
| 260 | help |
| 261 | This describes the number of the parallel port pin to which the LCD 'RW' |
| 262 | signal has been connected. It can be : |
| 263 | |
| 264 | 0 : no connection (eg: connected to ground) |
| 265 | 1..17 : directly connected to any of these pins on the DB25 plug |
| 266 | -1..-17 : connected to the same pin through an inverter (eg: transistor). |
| 267 | |
| 268 | Default for the 'RW' pin in custom profile is '16' (INIT). |
| 269 | |
| 270 | config PANEL_LCD_PIN_SCL |
| 271 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" && PANEL_LCD_PROTO!="0" |
| 272 | int "Parallel port pin number & polarity connected to the LCD SCL signal (-17...17) " |
| 273 | range -17 17 |
| 274 | default 1 |
| 275 | help |
| 276 | This describes the number of the parallel port pin to which the serial |
| 277 | LCD 'SCL' signal has been connected. It can be : |
| 278 | |
| 279 | 0 : no connection (eg: connected to ground) |
| 280 | 1..17 : directly connected to any of these pins on the DB25 plug |
| 281 | -1..-17 : connected to the same pin through an inverter (eg: transistor). |
| 282 | |
| 283 | Default for the 'SCL' pin in custom profile is '1' (STROBE). |
| 284 | |
| 285 | config PANEL_LCD_PIN_SDA |
| 286 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" && PANEL_LCD_PROTO!="0" |
| 287 | int "Parallel port pin number & polarity connected to the LCD SDA signal (-17...17) " |
| 288 | range -17 17 |
| 289 | default 2 |
| 290 | help |
| 291 | This describes the number of the parallel port pin to which the serial |
| 292 | LCD 'SDA' signal has been connected. It can be : |
| 293 | |
| 294 | 0 : no connection (eg: connected to ground) |
| 295 | 1..17 : directly connected to any of these pins on the DB25 plug |
| 296 | -1..-17 : connected to the same pin through an inverter (eg: transistor). |
| 297 | |
| 298 | Default for the 'SDA' pin in custom profile is '2' (D0). |
| 299 | |
| 300 | config PANEL_LCD_PIN_BL |
| 301 | depends on PANEL_PROFILE="0" && PANEL_LCD="1" |
| 302 | int "Parallel port pin number & polarity connected to the LCD backlight signal (-17...17) " |
| 303 | range -17 17 |
| 304 | default 0 |
| 305 | help |
| 306 | This describes the number of the parallel port pin to which the LCD 'BL' signal |
| 307 | has been connected. It can be : |
| 308 | |
| 309 | 0 : no connection (eg: connected to ground) |
| 310 | 1..17 : directly connected to any of these pins on the DB25 plug |
| 311 | -1..-17 : connected to the same pin through an inverter (eg: transistor). |
| 312 | |
| 313 | Default for the 'BL' pin in custom profile is '0' (uncontrolled). |
| 314 | |
| 315 | endif # PARPORT_PANEL |
| 316 | |
| 317 | config PANEL_CHANGE_MESSAGE |
| 318 | bool "Change LCD initialization message ?" |
| 319 | depends on CHARLCD || LINEDISP |
| 320 | help |
| 321 | This allows you to replace the boot message indicating the kernel version |
| 322 | and the driver version with a custom message. This is useful on appliances |
| 323 | where a simple 'Starting system' message can be enough to stop a customer |
| 324 | from worrying. |
| 325 | |
| 326 | If you say 'Y' here, you'll be able to choose a message yourself. Otherwise, |
| 327 | say 'N' and keep the default message with the version. |
| 328 | |
| 329 | config PANEL_BOOT_MESSAGE |
| 330 | depends on PANEL_CHANGE_MESSAGE |
| 331 | string "New initialization message" |
| 332 | default "" |
| 333 | help |
| 334 | This allows you to replace the boot message indicating the kernel version |
| 335 | and the driver version with a custom message. This is useful on appliances |
| 336 | where a simple 'Starting system' message can be enough to stop a customer |
| 337 | from worrying. |
| 338 | |
| 339 | An empty message will only clear the display at driver init time. Any other |
| 340 | printf()-formatted message is valid with newline and escape codes. |
| 341 | |
| 342 | choice |
| 343 | prompt "Backlight initial state" |
| 344 | default CHARLCD_BL_FLASH |
| 345 | help |
| 346 | Select the initial backlight state on boot or module load. |
| 347 | |
| 348 | Previously, there was no option for this: the backlight flashed |
| 349 | briefly on init. Now you can also turn it off/on. |
| 350 | |
| 351 | config CHARLCD_BL_OFF |
| 352 | bool "Off" |
| 353 | help |
| 354 | Backlight is initially turned off |
| 355 | |
| 356 | config CHARLCD_BL_ON |
| 357 | bool "On" |
| 358 | help |
| 359 | Backlight is initially turned on |
| 360 | |
| 361 | config CHARLCD_BL_FLASH |
| 362 | bool "Flash" |
| 363 | help |
| 364 | Backlight is flashed briefly on init |
| 365 | |
| 366 | endchoice |
| 367 | |
| 368 | # |
| 369 | # Samsung KS0108 LCD controller section |
| 370 | # |
| 371 | config KS0108 |
| 372 | tristate "KS0108 LCD Controller" |
| 373 | depends on PARPORT_PC |
| 374 | help |
| 375 | If you have a LCD controlled by one or more KS0108 |
| 376 | controllers, say Y. You will need also another more specific |
| 377 | driver for your LCD. |
| 378 | |
| 379 | Depends on Parallel Port support. If you say Y at |
| 380 | parport, you will be able to compile this as a module (M) |
| 381 | and built-in as well (Y). |
| 382 | |
| 383 | To compile this as a module, choose M here: |
| 384 | the module will be called ks0108. |
| 385 | |
| 386 | If unsure, say N. |
| 387 | |
| 388 | config KS0108_PORT |
| 389 | hex "Parallel port where the LCD is connected" |
| 390 | depends on KS0108 |
| 391 | default 0x378 |
| 392 | help |
| 393 | The address of the parallel port where the LCD is connected. |
| 394 | |
| 395 | The first standard parallel port address is 0x378. |
| 396 | The second standard parallel port address is 0x278. |
| 397 | The third standard parallel port address is 0x3BC. |
| 398 | |
| 399 | You can specify a different address if you need. |
| 400 | |
| 401 | If you don't know what I'm talking about, load the parport module, |
| 402 | and execute "dmesg" or "cat /proc/ioports". You can see there how |
| 403 | many parallel ports are present and which address each one has. |
| 404 | |
| 405 | Usually you only need to use 0x378. |
| 406 | |
| 407 | If you compile this as a module, you can still override this |
| 408 | using the module parameters. |
| 409 | |
| 410 | config KS0108_DELAY |
| 411 | int "Delay between each control writing (microseconds)" |
| 412 | depends on KS0108 |
| 413 | default "2" |
| 414 | help |
| 415 | Amount of time the ks0108 should wait between each control write |
| 416 | to the parallel port. |
| 417 | |
| 418 | If your LCD seems to miss random writings, increment this. |
| 419 | |
| 420 | If you don't know what I'm talking about, ignore it. |
| 421 | |
| 422 | If you compile this as a module, you can still override this |
| 423 | value using the module parameters. |
| 424 | |
| 425 | config CFAG12864B |
| 426 | tristate "CFAG12864B LCD" |
| 427 | depends on X86 |
| 428 | depends on FB |
| 429 | depends on KS0108 |
| 430 | select FB_SYSMEM_HELPERS |
| 431 | help |
| 432 | If you have a Crystalfontz 128x64 2-color LCD, cfag12864b Series, |
| 433 | say Y. You also need the ks0108 LCD Controller driver. |
| 434 | |
| 435 | For help about how to wire your LCD to the parallel port, |
| 436 | check Documentation/admin-guide/auxdisplay/cfag12864b.rst |
| 437 | |
| 438 | Depends on the x86 arch and the framebuffer support. |
| 439 | |
| 440 | The LCD framebuffer driver can be attached to a console. |
| 441 | It will work fine. However, you can't attach it to the fbdev driver |
| 442 | of the xorg server. |
| 443 | |
| 444 | To compile this as a module, choose M here: |
| 445 | the modules will be called cfag12864b and cfag12864bfb. |
| 446 | |
| 447 | If unsure, say N. |
| 448 | |
| 449 | config CFAG12864B_RATE |
| 450 | int "Refresh rate (hertz)" |
| 451 | depends on CFAG12864B |
| 452 | default "20" |
| 453 | help |
| 454 | Refresh rate of the LCD. |
| 455 | |
| 456 | As the LCD is not memory mapped, the driver has to make the work by |
| 457 | software. This means you should be careful setting this value higher. |
| 458 | If your CPUs are really slow or you feel the system is slowed down, |
| 459 | decrease the value. |
| 460 | |
| 461 | Be careful modifying this value to a very high value: |
| 462 | You can freeze the computer, or the LCD maybe can't draw as fast as you |
| 463 | are requesting. |
| 464 | |
| 465 | If you don't know what I'm talking about, ignore it. |
| 466 | |
| 467 | If you compile this as a module, you can still override this |
| 468 | value using the module parameters. |
| 469 | |
| 470 | # |
| 471 | # Single character line display section |
| 472 | # |
| 473 | config LINEDISP |
| 474 | tristate "Character line display core support" if COMPILE_TEST |
| 475 | help |
| 476 | This is the core support for single-line character displays, to be |
| 477 | selected by drivers that use it. |
| 478 | |
| 479 | config IMG_ASCII_LCD |
| 480 | tristate "Imagination Technologies ASCII LCD Display" |
| 481 | depends on HAS_IOMEM |
| 482 | default y if MIPS_MALTA |
| 483 | select MFD_SYSCON |
| 484 | select LINEDISP |
| 485 | help |
| 486 | Enable this to support the simple ASCII LCD displays found on |
| 487 | development boards such as the MIPS Boston, MIPS Malta & MIPS SEAD3 |
| 488 | from Imagination Technologies. |
| 489 | |
| 490 | config HT16K33 |
| 491 | tristate "Holtek Ht16K33 LED controller with keyscan" |
| 492 | depends on FB && I2C && INPUT && BACKLIGHT_CLASS_DEVICE |
| 493 | select FB_SYSMEM_HELPERS |
| 494 | select INPUT_MATRIXKMAP |
| 495 | select FB_BACKLIGHT |
| 496 | select NEW_LEDS |
| 497 | select LEDS_CLASS |
| 498 | select LINEDISP |
| 499 | help |
| 500 | Say yes here to add support for Holtek HT16K33, RAM mapping 16*8 |
| 501 | LED controller driver with keyscan. |
| 502 | |
| 503 | config MAX6959 |
| 504 | tristate "Maxim MAX6958/6959 7-segment LED controller" |
| 505 | depends on I2C |
| 506 | select BITREVERSE |
| 507 | select REGMAP_I2C |
| 508 | select LINEDISP |
| 509 | help |
| 510 | If you say yes here you get support for the following Maxim chips |
| 511 | (I2C 7-segment LED display controller): |
| 512 | - MAX6958 |
| 513 | - MAX6959 (input support) |
| 514 | |
| 515 | This driver can also be built as a module. If so, the module |
| 516 | will be called max6959. |
| 517 | |
| 518 | config SEG_LED_GPIO |
| 519 | tristate "Generic 7-segment LED display" |
| 520 | depends on GPIOLIB || COMPILE_TEST |
| 521 | select LINEDISP |
| 522 | help |
| 523 | This driver supports a generic 7-segment LED display made up |
| 524 | of GPIO pins connected to the individual segments. |
| 525 | |
| 526 | This driver can also be built as a module. If so, the module |
| 527 | will be called seg-led-gpio. |
| 528 | |
| 529 | # |
| 530 | # Character LCD with non-conforming interface section |
| 531 | # |
| 532 | config ARM_CHARLCD |
| 533 | bool "ARM Ltd. Character LCD Driver" |
| 534 | depends on PLAT_VERSATILE |
| 535 | help |
| 536 | This is a driver for the character LCD found on the ARM Ltd. |
| 537 | Versatile and RealView Platform Baseboards. It doesn't do |
| 538 | very much more than display the text "ARM Linux" on the first |
| 539 | line and the Linux version on the second line, but that's |
| 540 | still useful. |
| 541 | |
| 542 | endif # AUXDISPLAY |
| 543 | |
| 544 | # |
| 545 | # Deprecated options |
| 546 | # |
| 547 | config PANEL |
| 548 | tristate "Parallel port LCD/Keypad Panel support (OLD OPTION)" |
| 549 | depends on PARPORT |
| 550 | select AUXDISPLAY |
| 551 | select PARPORT_PANEL |