1# SPDX-License-Identifier: GPL-2.0-only 2# 3# ADC drivers 4# 5# When adding new entries keep the list in alphabetical order 6 7menu "Analog to digital converters" 8 9config AB8500_GPADC 10 bool "ST-Ericsson AB8500 GPADC driver" 11 depends on AB8500_CORE && REGULATOR_AB8500 12 default y 13 help 14 AB8500 Analog Baseband, mixed signal integrated circuit GPADC 15 (General Purpose Analog to Digital Converter) driver used to monitor 16 internal voltages, convert accessory and battery, AC (charger, mains) 17 and USB voltages integral to the U8500 platform. 18 19config AD_SIGMA_DELTA 20 tristate 21 select IIO_BUFFER 22 select IIO_TRIGGERED_BUFFER 23 24config AD7091R5 25 tristate "Analog Devices AD7091R5 ADC Driver" 26 depends on I2C 27 select REGMAP_I2C 28 help 29 Say yes here to build support for Analog Devices AD7091R-5 ADC. 30 31config AD7124 32 tristate "Analog Devices AD7124 and similar sigma-delta ADCs driver" 33 depends on SPI_MASTER 34 select AD_SIGMA_DELTA 35 help 36 Say yes here to build support for Analog Devices AD7124-4 and AD7124-8 37 SPI analog to digital converters (ADC). 38 39 To compile this driver as a module, choose M here: the module will be 40 called ad7124. 41 42config AD7192 43 tristate "Analog Devices AD7190 AD7192 AD7193 AD7195 ADC driver" 44 depends on SPI 45 select AD_SIGMA_DELTA 46 help 47 Say yes here to build support for Analog Devices AD7190, 48 AD7192, AD7193 or AD7195 SPI analog to digital converters (ADC). 49 If unsure, say N (but it's safe to say "Y"). 50 51 To compile this driver as a module, choose M here: the 52 module will be called ad7192. 53 54config AD7266 55 tristate "Analog Devices AD7265/AD7266 ADC driver" 56 depends on SPI_MASTER 57 select IIO_BUFFER 58 select IIO_TRIGGER 59 select IIO_TRIGGERED_BUFFER 60 help 61 Say yes here to build support for Analog Devices AD7265 and AD7266 62 ADCs. 63 64 To compile this driver as a module, choose M here: the module will be 65 called ad7266. 66 67config AD7291 68 tristate "Analog Devices AD7291 ADC driver" 69 depends on I2C 70 help 71 Say yes here to build support for Analog Devices AD7291 72 8 Channel ADC with temperature sensor. 73 74 To compile this driver as a module, choose M here: the 75 module will be called ad7291. 76 77config AD7292 78 tristate "Analog Devices AD7292 ADC driver" 79 depends on SPI 80 help 81 Say yes here to build support for Analog Devices AD7292 82 8 Channel ADC with temperature sensor. 83 84 To compile this driver as a module, choose M here: the 85 module will be called ad7292. 86 87config AD7298 88 tristate "Analog Devices AD7298 ADC driver" 89 depends on SPI 90 select IIO_BUFFER 91 select IIO_TRIGGERED_BUFFER 92 help 93 Say yes here to build support for Analog Devices AD7298 94 8 Channel ADC with temperature sensor. 95 96 To compile this driver as a module, choose M here: the 97 module will be called ad7298. 98 99config AD7476 100 tristate "Analog Devices AD7476 1-channel ADCs driver and other similar devices from AD an TI" 101 depends on SPI 102 select IIO_BUFFER 103 select IIO_TRIGGERED_BUFFER 104 help 105 Say yes here to build support for the following SPI analog to 106 digital converters (ADCs): 107 Analog Devices: AD7273, AD7274, AD7276, AD7277, AD7278, AD7475, 108 AD7476, AD7477, AD7478, AD7466, AD7467, AD7468, AD7495, AD7910, 109 AD7920. 110 Texas Instruments: ADS7866, ADS7867, ADS7868. 111 112 To compile this driver as a module, choose M here: the 113 module will be called ad7476. 114 115config AD7606 116 tristate 117 select IIO_BUFFER 118 select IIO_TRIGGERED_BUFFER 119 120config AD7606_IFACE_PARALLEL 121 tristate "Analog Devices AD7606 ADC driver with parallel interface support" 122 depends on HAS_IOMEM 123 select AD7606 124 help 125 Say yes here to build parallel interface support for Analog Devices: 126 ad7605-4, ad7606, ad7606-6, ad7606-4 analog to digital converters (ADC). 127 128 To compile this driver as a module, choose M here: the 129 module will be called ad7606_parallel. 130 131config AD7606_IFACE_SPI 132 tristate "Analog Devices AD7606 ADC driver with spi interface support" 133 depends on SPI 134 select AD7606 135 help 136 Say yes here to build spi interface support for Analog Devices: 137 ad7605-4, ad7606, ad7606-6, ad7606-4 analog to digital converters (ADC). 138 139 To compile this driver as a module, choose M here: the 140 module will be called ad7606_spi. 141 142config AD7766 143 tristate "Analog Devices AD7766/AD7767 ADC driver" 144 depends on SPI_MASTER 145 select IIO_BUFFER 146 select IIO_TRIGGERED_BUFFER 147 help 148 Say yes here to build support for Analog Devices AD7766, AD7766-1, 149 AD7766-2, AD7767, AD7767-1, AD7767-2 SPI analog to digital converters. 150 151 To compile this driver as a module, choose M here: the module will be 152 called ad7766. 153 154config AD7768_1 155 tristate "Analog Devices AD7768-1 ADC driver" 156 depends on SPI 157 select IIO_BUFFER 158 select IIO_TRIGGER 159 select IIO_TRIGGERED_BUFFER 160 help 161 Say yes here to build support for Analog Devices AD7768-1 SPI 162 simultaneously sampling sigma-delta analog to digital converter (ADC). 163 164 To compile this driver as a module, choose M here: the module will be 165 called ad7768-1. 166 167config AD7780 168 tristate "Analog Devices AD7780 and similar ADCs driver" 169 depends on SPI 170 depends on GPIOLIB || COMPILE_TEST 171 select AD_SIGMA_DELTA 172 help 173 Say yes here to build support for Analog Devices AD7170, AD7171, 174 AD7780 and AD7781 SPI analog to digital converters (ADC). 175 176 To compile this driver as a module, choose M here: the 177 module will be called ad7780. 178 179config AD7791 180 tristate "Analog Devices AD7791 ADC driver" 181 depends on SPI 182 select AD_SIGMA_DELTA 183 help 184 Say yes here to build support for Analog Devices AD7787, AD7788, AD7789, 185 AD7790 and AD7791 SPI analog to digital converters (ADC). 186 187 To compile this driver as a module, choose M here: the module will be 188 called ad7791. 189 190config AD7793 191 tristate "Analog Devices AD7793 and similar ADCs driver" 192 depends on SPI 193 select AD_SIGMA_DELTA 194 help 195 Say yes here to build support for Analog Devices AD7785, AD7792, AD7793, 196 AD7794 and AD7795 SPI analog to digital converters (ADC). 197 198 To compile this driver as a module, choose M here: the 199 module will be called AD7793. 200 201config AD7887 202 tristate "Analog Devices AD7887 ADC driver" 203 depends on SPI 204 select IIO_BUFFER 205 select IIO_TRIGGERED_BUFFER 206 help 207 Say yes here to build support for Analog Devices 208 AD7887 SPI analog to digital converter (ADC). 209 210 To compile this driver as a module, choose M here: the 211 module will be called ad7887. 212 213config AD7923 214 tristate "Analog Devices AD7923 and similar ADCs driver" 215 depends on SPI 216 select IIO_BUFFER 217 select IIO_TRIGGERED_BUFFER 218 help 219 Say yes here to build support for Analog Devices 220 AD7904, AD7914, AD7923, AD7924 4 Channel ADCs. 221 222 To compile this driver as a module, choose M here: the 223 module will be called ad7923. 224 225config AD7949 226 tristate "Analog Devices AD7949 and similar ADCs driver" 227 depends on SPI 228 help 229 Say yes here to build support for Analog Devices 230 AD7949, AD7682, AD7689 8 Channel ADCs. 231 232 To compile this driver as a module, choose M here: the 233 module will be called ad7949. 234 235config AD799X 236 tristate "Analog Devices AD799x ADC driver" 237 depends on I2C 238 select IIO_BUFFER 239 select IIO_TRIGGERED_BUFFER 240 help 241 Say yes here to build support for Analog Devices: 242 ad7991, ad7995, ad7999, ad7992, ad7993, ad7994, ad7997, ad7998 243 i2c analog to digital converters (ADC). Provides direct access 244 via sysfs. 245 246 To compile this driver as a module, choose M here: the module will be 247 called ad799x. 248 249config AD9467 250 tristate "Analog Devices AD9467 High Speed ADC driver" 251 depends on SPI 252 select ADI_AXI_ADC 253 help 254 Say yes here to build support for Analog Devices: 255 * AD9467 16-Bit, 200 MSPS/250 MSPS Analog-to-Digital Converter 256 257 The driver requires the assistance of the AXI ADC IP core to operate, 258 since SPI is used for configuration only, while data has to be 259 streamed into memory via DMA. 260 261 To compile this driver as a module, choose M here: the module will be 262 called ad9467. 263 264config ADI_AXI_ADC 265 tristate "Analog Devices Generic AXI ADC IP core driver" 266 select IIO_BUFFER 267 select IIO_BUFFER_HW_CONSUMER 268 select IIO_BUFFER_DMAENGINE 269 help 270 Say yes here to build support for Analog Devices Generic 271 AXI ADC IP core. The IP core is used for interfacing with 272 analog-to-digital (ADC) converters that require either a high-speed 273 serial interface (JESD204B/C) or a source synchronous parallel 274 interface (LVDS/CMOS). 275 Typically (for such devices) SPI will be used for configuration only, 276 while this IP core handles the streaming of data into memory via DMA. 277 278 Link: https://wiki.analog.com/resources/fpga/docs/axi_adc_ip 279 If unsure, say N (but it's safe to say "Y"). 280 281 To compile this driver as a module, choose M here: the 282 module will be called adi-axi-adc. 283 284config ASPEED_ADC 285 tristate "Aspeed ADC" 286 depends on ARCH_ASPEED || COMPILE_TEST 287 depends on COMMON_CLK 288 help 289 If you say yes here you get support for the ADC included in Aspeed 290 BMC SoCs. 291 292 To compile this driver as a module, choose M here: the module will be 293 called aspeed_adc. 294 295config AT91_ADC 296 tristate "Atmel AT91 ADC" 297 depends on ARCH_AT91 298 depends on INPUT && SYSFS 299 select IIO_BUFFER 300 select IIO_TRIGGERED_BUFFER 301 help 302 Say yes here to build support for Atmel AT91 ADC. 303 304 To compile this driver as a module, choose M here: the module will be 305 called at91_adc. 306 307config AT91_SAMA5D2_ADC 308 tristate "Atmel AT91 SAMA5D2 ADC" 309 depends on ARCH_AT91 || COMPILE_TEST 310 depends on HAS_IOMEM 311 select IIO_BUFFER 312 select IIO_TRIGGERED_BUFFER 313 help 314 Say yes here to build support for Atmel SAMA5D2 ADC which is 315 available on SAMA5D2 SoC family. 316 317 To compile this driver as a module, choose M here: the module will be 318 called at91-sama5d2_adc. 319 320config AXP20X_ADC 321 tristate "X-Powers AXP20X and AXP22X ADC driver" 322 depends on MFD_AXP20X 323 help 324 Say yes here to have support for X-Powers power management IC (PMIC) 325 AXP20X and AXP22X ADC devices. 326 327 To compile this driver as a module, choose M here: the module will be 328 called axp20x_adc. 329 330config AXP288_ADC 331 tristate "X-Powers AXP288 ADC driver" 332 depends on MFD_AXP20X 333 help 334 Say yes here to have support for X-Powers power management IC (PMIC) ADC 335 device. Depending on platform configuration, this general purpose ADC can 336 be used for sampling sensors such as thermal resistors. 337 338 To compile this driver as a module, choose M here: the module will be 339 called axp288_adc. 340 341config BCM_IPROC_ADC 342 tristate "Broadcom IPROC ADC driver" 343 depends on ARCH_BCM_IPROC || COMPILE_TEST 344 depends on MFD_SYSCON 345 default ARCH_BCM_CYGNUS 346 help 347 Say Y here if you want to add support for the Broadcom static 348 ADC driver. 349 350 Broadcom iProc ADC driver. Broadcom iProc ADC controller has 8 351 channels. The driver allows the user to read voltage values. 352 353config BERLIN2_ADC 354 tristate "Marvell Berlin2 ADC driver" 355 depends on ARCH_BERLIN 356 help 357 Marvell Berlin2 ADC driver. This ADC has 8 channels, with one used for 358 temperature measurement. 359 360config CC10001_ADC 361 tristate "Cosmic Circuits 10001 ADC driver" 362 depends on HAS_IOMEM && HAVE_CLK && REGULATOR 363 select IIO_BUFFER 364 select IIO_TRIGGERED_BUFFER 365 help 366 Say yes here to build support for Cosmic Circuits 10001 ADC. 367 368 This driver can also be built as a module. If so, the module will be 369 called cc10001_adc. 370 371config CPCAP_ADC 372 tristate "Motorola CPCAP PMIC ADC driver" 373 depends on MFD_CPCAP 374 select IIO_BUFFER 375 select IIO_TRIGGERED_BUFFER 376 help 377 Say yes here to build support for Motorola CPCAP PMIC ADC. 378 379 This driver can also be built as a module. If so, the module will be 380 called cpcap-adc. 381 382config DA9150_GPADC 383 tristate "Dialog DA9150 GPADC driver support" 384 depends on MFD_DA9150 385 help 386 Say yes here to build support for Dialog DA9150 GPADC. 387 388 This driver can also be built as a module. If chosen, the module name 389 will be da9150-gpadc. 390 391 To compile this driver as a module, choose M here: the module will be 392 called berlin2-adc. 393 394config DLN2_ADC 395 tristate "Diolan DLN-2 ADC driver support" 396 depends on MFD_DLN2 397 select IIO_BUFFER 398 select IIO_TRIGGERED_BUFFER 399 help 400 Say yes here to build support for Diolan DLN-2 ADC. 401 402 This driver can also be built as a module. If so, the module will be 403 called adc_dln2. 404 405config ENVELOPE_DETECTOR 406 tristate "Envelope detector using a DAC and a comparator" 407 depends on OF 408 help 409 Say yes here to build support for an envelope detector using a DAC 410 and a comparator. 411 412 To compile this driver as a module, choose M here: the module will be 413 called envelope-detector. 414 415config EP93XX_ADC 416 tristate "Cirrus Logic EP93XX ADC driver" 417 depends on ARCH_EP93XX 418 help 419 Driver for the ADC module on the EP93XX series of SoC from Cirrus Logic. 420 It's recommended to switch on CONFIG_HIGH_RES_TIMERS option, in this 421 case driver will reduce its CPU usage by 90% in some use cases. 422 423 To compile this driver as a module, choose M here: the module will be 424 called ep93xx_adc. 425 426config EXYNOS_ADC 427 tristate "Exynos ADC driver support" 428 depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || (OF && COMPILE_TEST) 429 depends on HAS_IOMEM 430 help 431 Core support for the ADC block found in the Samsung EXYNOS series 432 of SoCs for drivers such as the touchscreen and hwmon to use to share 433 this resource. 434 435 To compile this driver as a module, choose M here: the module will be 436 called exynos_adc. 437 438config MXS_LRADC_ADC 439 tristate "Freescale i.MX23/i.MX28 LRADC ADC" 440 depends on MFD_MXS_LRADC 441 select IIO_BUFFER 442 select IIO_TRIGGERED_BUFFER 443 help 444 Say yes here to build support for the ADC functions of the 445 i.MX23/i.MX28 LRADC. This includes general-purpose ADC readings, 446 battery voltage measurement, and die temperature measurement. 447 448 This driver can also be built as a module. If so, the module will be 449 called mxs-lradc-adc. 450 451config FSL_MX25_ADC 452 tristate "Freescale MX25 ADC driver" 453 depends on MFD_MX25_TSADC 454 help 455 Generic Conversion Queue driver used for general purpose ADC in the 456 MX25. This driver supports single measurements using the MX25 ADC. 457 458config HI8435 459 tristate "Holt Integrated Circuits HI-8435 threshold detector" 460 select IIO_TRIGGERED_EVENT 461 depends on SPI 462 help 463 If you say yes here you get support for Holt Integrated Circuits 464 HI-8435 chip. 465 466 This driver can also be built as a module. If so, the module will be 467 called hi8435. 468 469config HX711 470 tristate "AVIA HX711 ADC for weight cells" 471 depends on GPIOLIB 472 select IIO_BUFFER 473 select IIO_TRIGGERED_BUFFER 474 help 475 If you say yes here you get support for AVIA HX711 ADC which is used 476 for weigh cells 477 478 This driver uses two GPIOs, one acts as the clock and controls the 479 channel selection and gain, the other one is used for the measurement 480 data 481 482 Currently the raw value is read from the chip and delivered. 483 To get an actual weight one needs to subtract the 484 zero offset and multiply by a scale factor. 485 This should be done in userspace. 486 487 This driver can also be built as a module. If so, the module will be 488 called hx711. 489 490config INA2XX_ADC 491 tristate "Texas Instruments INA2xx Power Monitors IIO driver" 492 depends on I2C && !SENSORS_INA2XX 493 select REGMAP_I2C 494 select IIO_BUFFER 495 select IIO_KFIFO_BUF 496 help 497 Say yes here to build support for TI INA2xx family of Power Monitors. 498 This driver is mutually exclusive with the HWMON version. 499 500config INGENIC_ADC 501 tristate "Ingenic JZ47xx SoCs ADC driver" 502 depends on MIPS || COMPILE_TEST 503 help 504 Say yes here to build support for the Ingenic JZ47xx SoCs ADC unit. 505 506 This driver can also be built as a module. If so, the module will be 507 called ingenic_adc. 508 509config INTEL_MRFLD_ADC 510 tristate "Intel Merrifield Basin Cove ADC driver" 511 depends on INTEL_SOC_PMIC_MRFLD 512 help 513 Say yes here to have support for Basin Cove power management IC (PMIC) ADC 514 device. Depending on platform configuration, this general purpose ADC can 515 be used for sampling sensors such as thermal resistors. 516 517 To compile this driver as a module, choose M here: the module will be 518 called intel_mrfld_adc. 519 520config IMX7D_ADC 521 tristate "Freescale IMX7D ADC driver" 522 depends on ARCH_MXC || COMPILE_TEST 523 depends on HAS_IOMEM 524 help 525 Say yes here to build support for IMX7D ADC. 526 527 This driver can also be built as a module. If so, the module will be 528 called imx7d_adc. 529 530config LP8788_ADC 531 tristate "LP8788 ADC driver" 532 depends on MFD_LP8788 533 help 534 Say yes here to build support for TI LP8788 ADC. 535 536 To compile this driver as a module, choose M here: the module will be 537 called lp8788_adc. 538 539config LPC18XX_ADC 540 tristate "NXP LPC18xx ADC driver" 541 depends on ARCH_LPC18XX || COMPILE_TEST 542 depends on OF && HAS_IOMEM 543 help 544 Say yes here to build support for NXP LPC18XX ADC. 545 546 To compile this driver as a module, choose M here: the module will be 547 called lpc18xx_adc. 548 549config LPC32XX_ADC 550 tristate "NXP LPC32XX ADC" 551 depends on ARCH_LPC32XX || COMPILE_TEST 552 depends on HAS_IOMEM 553 help 554 Say yes here to build support for the integrated ADC inside the 555 LPC32XX SoC. Note that this feature uses the same hardware as the 556 touchscreen driver, so you should either select only one of the two 557 drivers (lpc32xx_adc or lpc32xx_ts) or, in the OpenFirmware case, 558 activate only one via device tree selection. Provides direct access 559 via sysfs. 560 561config LTC2471 562 tristate "Linear Technology LTC2471 and LTC2473 ADC driver" 563 depends on I2C 564 help 565 Say yes here to build support for Linear Technology LTC2471 and 566 LTC2473 16-bit I2C ADC. 567 568 This driver can also be built as a module. If so, the module will 569 be called ltc2471. 570 571config LTC2485 572 tristate "Linear Technology LTC2485 ADC driver" 573 depends on I2C 574 help 575 Say yes here to build support for Linear Technology LTC2485 ADC. 576 577 To compile this driver as a module, choose M here: the module will be 578 called ltc2485. 579 580config LTC2496 581 tristate "Linear Technology LTC2496 ADC driver" 582 depends on SPI 583 help 584 Say yes here to build support for Linear Technology LTC2496 585 16-Bit 8-/16-Channel Delta Sigma ADC. 586 587 To compile this driver as a module, choose M here: the module will be 588 called ltc2496. 589 590config LTC2497 591 tristate "Linear Technology LTC2497 ADC driver" 592 depends on I2C 593 help 594 Say yes here to build support for Linear Technology LTC2497 595 16-Bit 8-/16-Channel Delta Sigma ADC. 596 597 To compile this driver as a module, choose M here: the module will be 598 called ltc2497. 599 600config MAX1027 601 tristate "Maxim max1027 ADC driver" 602 depends on SPI 603 select IIO_BUFFER 604 select IIO_TRIGGERED_BUFFER 605 help 606 Say yes here to build support for Maxim SPI {10,12}-bit ADC models: 607 max1027, max1029, max1031, max1227, max1229 and max1231. 608 609 To compile this driver as a module, choose M here: the module will be 610 called max1027. 611 612config MAX11100 613 tristate "Maxim max11100 ADC driver" 614 depends on SPI_MASTER 615 help 616 Say yes here to build support for Maxim max11100 SPI ADC 617 618 To compile this driver as a module, choose M here: the module will be 619 called max11100. 620 621config MAX1118 622 tristate "Maxim max1117/max1118/max1119 ADCs driver" 623 depends on SPI 624 select IIO_BUFFER 625 select IIO_TRIGGERED_BUFFER 626 help 627 Say yes here to build support for Maxim max1117/max1118/max1119 628 8-bit, dual-channel ADCs. 629 630 To compile this driver as a module, choose M here: the module will be 631 called max1118. 632 633config MAX1241 634 tristate "Maxim max1241 ADC driver" 635 depends on SPI_MASTER 636 help 637 Say yes here to build support for Maxim max1241 12-bit, single-channel 638 ADC. 639 640 To compile this driver as a module, choose M here: the module will be 641 called max1241. 642 643config MAX1363 644 tristate "Maxim max1363 ADC driver" 645 depends on I2C 646 select IIO_BUFFER 647 select IIO_TRIGGERED_BUFFER 648 help 649 Say yes here to build support for many Maxim i2c analog to digital 650 converters (ADC). (max1361, max1362, max1363, max1364, max1036, 651 max1037, max1038, max1039, max1136, max1136, max1137, max1138, 652 max1139, max1236, max1237, max11238, max1239, max11600, max11601, 653 max11602, max11603, max11604, max11605, max11606, max11607, 654 max11608, max11609, max11610, max11611, max11612, max11613, 655 max11614, max11615, max11616, max11617, max11644, max11645, 656 max11646, max11647) Provides direct access via sysfs and buffered 657 data via the iio dev interface. 658 659 To compile this driver as a module, choose M here: the module will be 660 called max1363. 661 662config MAX9611 663 tristate "Maxim max9611/max9612 ADC driver" 664 depends on I2C 665 help 666 Say yes here to build support for Maxim max9611/max9612 current sense 667 amplifier with 12-bits ADC interface. 668 669 To compile this driver as a module, choose M here: the module will be 670 called max9611. 671 672config MCP320X 673 tristate "Microchip Technology MCP3x01/02/04/08 and MCP3550/1/3" 674 depends on SPI 675 help 676 Say yes here to build support for Microchip Technology's 677 MCP3001, MCP3002, MCP3004, MCP3008, MCP3201, MCP3202, MCP3204, 678 MCP3208, MCP3301, MCP3550, MCP3551 and MCP3553 analog to digital 679 converters. 680 681 This driver can also be built as a module. If so, the module will be 682 called mcp320x. 683 684config MCP3422 685 tristate "Microchip Technology MCP3421/2/3/4/5/6/7/8 driver" 686 depends on I2C 687 help 688 Say yes here to build support for Microchip Technology's MCP3421 689 MCP3422, MCP3423, MCP3424, MCP3425, MCP3426, MCP3427 or MCP3428 690 analog to digital converters. 691 692 This driver can also be built as a module. If so, the module will be 693 called mcp3422. 694 695config MCP3911 696 tristate "Microchip Technology MCP3911 driver" 697 depends on SPI 698 help 699 Say yes here to build support for Microchip Technology's MCP3911 700 analog to digital converter. 701 702 This driver can also be built as a module. If so, the module will be 703 called mcp3911. 704 705config MEDIATEK_MT6577_AUXADC 706 tristate "MediaTek AUXADC driver" 707 depends on ARCH_MEDIATEK || COMPILE_TEST 708 depends on HAS_IOMEM 709 help 710 Say yes here to enable support for MediaTek mt65xx AUXADC. 711 712 The driver supports immediate mode operation to read from one of sixteen 713 channels (external or internal). 714 715 This driver can also be built as a module. If so, the module will be 716 called mt6577_auxadc. 717 718config MEN_Z188_ADC 719 tristate "MEN 16z188 ADC IP Core support" 720 depends on MCB 721 help 722 Say yes here to enable support for the MEN 16z188 ADC IP-Core on a MCB 723 carrier. 724 725 This driver can also be built as a module. If so, the module will be 726 called men_z188_adc. 727 728config MESON_SARADC 729 tristate "Amlogic Meson SAR ADC driver" 730 default ARCH_MESON 731 depends on OF && COMMON_CLK && (ARCH_MESON || COMPILE_TEST) 732 select REGMAP_MMIO 733 help 734 Say yes here to build support for the SAR ADC found in Amlogic Meson 735 SoCs. 736 737 To compile this driver as a module, choose M here: the 738 module will be called meson_saradc. 739 740config MP2629_ADC 741 tristate "Monolithic MP2629 ADC driver" 742 depends on MFD_MP2629 743 help 744 Say yes to have support for battery charger IC MP2629 ADC device 745 accessed over I2C. 746 747 This driver provides ADC conversion of system, input power supply 748 and battery voltage & current information. 749 750config NAU7802 751 tristate "Nuvoton NAU7802 ADC driver" 752 depends on I2C 753 help 754 Say yes here to build support for Nuvoton NAU7802 ADC. 755 756 To compile this driver as a module, choose M here: the 757 module will be called nau7802. 758 759config NPCM_ADC 760 tristate "Nuvoton NPCM ADC driver" 761 depends on ARCH_NPCM || COMPILE_TEST 762 depends on HAS_IOMEM 763 help 764 Say yes here to build support for Nuvoton NPCM ADC. 765 766 This driver can also be built as a module. If so, the module 767 will be called npcm_adc. 768 769config PALMAS_GPADC 770 tristate "TI Palmas General Purpose ADC" 771 depends on MFD_PALMAS 772 help 773 Palmas series pmic chip by Texas Instruments (twl6035/6037) 774 is used in smartphones and tablets and supports a 16 channel 775 general purpose ADC. 776 777config QCOM_VADC_COMMON 778 tristate 779 780config QCOM_PM8XXX_XOADC 781 tristate "Qualcomm SSBI PM8xxx PMIC XOADCs" 782 depends on MFD_PM8XXX 783 select QCOM_VADC_COMMON 784 help 785 ADC driver for the XOADC portions of the Qualcomm PM8xxx PMICs 786 using SSBI transport: PM8018, PM8038, PM8058, PM8921. 787 788 To compile this driver as a module, choose M here: the module 789 will be called qcom-pm8xxx-xoadc. 790 791config QCOM_SPMI_IADC 792 tristate "Qualcomm SPMI PMIC current ADC" 793 depends on SPMI 794 select REGMAP_SPMI 795 help 796 This is the IIO Current ADC driver for Qualcomm QPNP IADC Chip. 797 798 The driver supports single mode operation to read from one of two 799 channels (external or internal). Hardware have additional 800 channels internally used for gain and offset calibration. 801 802 To compile this driver as a module, choose M here: the module will 803 be called qcom-spmi-iadc. 804 805config QCOM_SPMI_VADC 806 tristate "Qualcomm SPMI PMIC voltage ADC" 807 depends on SPMI 808 select REGMAP_SPMI 809 select QCOM_VADC_COMMON 810 help 811 This is the IIO Voltage ADC driver for Qualcomm QPNP VADC Chip. 812 813 The driver supports multiple channels read. The VADC is a 15-bit 814 sigma-delta ADC. Some of the channels are internally used for 815 calibration. 816 817 To compile this driver as a module, choose M here: the module will 818 be called qcom-spmi-vadc. 819 820config QCOM_SPMI_ADC5 821 tristate "Qualcomm Technologies Inc. SPMI PMIC5 ADC" 822 depends on SPMI 823 select REGMAP_SPMI 824 select QCOM_VADC_COMMON 825 help 826 This is the IIO Voltage PMIC5 ADC driver for Qualcomm Technologies Inc. 827 828 The driver supports multiple channels read. The ADC is a 16-bit 829 sigma-delta ADC. The hardware supports calibrated results for 830 conversion requests and clients include reading voltage phone 831 power, on board system thermistors connected to the PMIC ADC, 832 PMIC die temperature, charger temperature, battery current, USB voltage 833 input, voltage signals connected to supported PMIC GPIO inputs. The 834 hardware supports internal pull-up for thermistors and can choose between 835 a 100k, 30k and 400k pull up using the ADC channels. 836 837 To compile this driver as a module, choose M here: the module will 838 be called qcom-spmi-adc5. 839 840config RCAR_GYRO_ADC 841 tristate "Renesas R-Car GyroADC driver" 842 depends on ARCH_RCAR_GEN2 || COMPILE_TEST 843 help 844 Say yes here to build support for the GyroADC found in Renesas 845 R-Car Gen2 SoCs. This block is a simple SPI offload engine for 846 reading data out of attached compatible ADCs in a round-robin 847 fashion. Up to 4 or 8 ADC channels are supported by this block, 848 depending on which ADCs are attached. 849 850 To compile this driver as a module, choose M here: the 851 module will be called rcar-gyroadc. 852 853config RN5T618_ADC 854 tristate "ADC for the RN5T618/RC5T619 family of chips" 855 depends on MFD_RN5T618 856 help 857 Say yes here to build support for the integrated ADC inside the 858 RN5T618/619 series PMICs: 859 860 This driver can also be built as a module. If so, the module 861 will be called rn5t618-adc. 862 863config ROCKCHIP_SARADC 864 tristate "Rockchip SARADC driver" 865 depends on ARCH_ROCKCHIP || (ARM && COMPILE_TEST) 866 depends on RESET_CONTROLLER 867 help 868 Say yes here to build support for the SARADC found in SoCs from 869 Rockchip. 870 871 To compile this driver as a module, choose M here: the 872 module will be called rockchip_saradc. 873 874config SC27XX_ADC 875 tristate "Spreadtrum SC27xx series PMICs ADC" 876 depends on MFD_SC27XX_PMIC || COMPILE_TEST 877 help 878 Say yes here to build support for the integrated ADC inside the 879 Spreadtrum SC27xx series PMICs. 880 881 This driver can also be built as a module. If so, the module 882 will be called sc27xx_adc. 883 884config SPEAR_ADC 885 tristate "ST SPEAr ADC" 886 depends on PLAT_SPEAR || COMPILE_TEST 887 depends on HAS_IOMEM 888 help 889 Say yes here to build support for the integrated ADC inside the 890 ST SPEAr SoC. Provides direct access via sysfs. 891 892 To compile this driver as a module, choose M here: the 893 module will be called spear_adc. 894 895config SD_ADC_MODULATOR 896 tristate "Generic sigma delta modulator" 897 depends on OF 898 select IIO_BUFFER 899 select IIO_TRIGGERED_BUFFER 900 help 901 Select this option to enables sigma delta modulator. This driver can 902 support generic sigma delta modulators. 903 904 This driver can also be built as a module. If so, the module 905 will be called sd_adc_modulator. 906 907config STM32_ADC_CORE 908 tristate "STMicroelectronics STM32 adc core" 909 depends on ARCH_STM32 || COMPILE_TEST 910 depends on OF 911 depends on REGULATOR 912 select IIO_BUFFER 913 select MFD_STM32_TIMERS 914 select IIO_STM32_TIMER_TRIGGER 915 select IIO_TRIGGERED_BUFFER 916 help 917 Select this option to enable the core driver for STMicroelectronics 918 STM32 analog-to-digital converter (ADC). 919 920 This driver can also be built as a module. If so, the module 921 will be called stm32-adc-core. 922 923config STM32_ADC 924 tristate "STMicroelectronics STM32 adc" 925 depends on STM32_ADC_CORE 926 help 927 Say yes here to build support for STMicroelectronics stm32 Analog 928 to Digital Converter (ADC). 929 930 This driver can also be built as a module. If so, the module 931 will be called stm32-adc. 932 933config STM32_DFSDM_CORE 934 tristate "STMicroelectronics STM32 DFSDM core" 935 depends on (ARCH_STM32 && OF) || COMPILE_TEST 936 select REGMAP 937 select REGMAP_MMIO 938 help 939 Select this option to enable the driver for STMicroelectronics 940 STM32 digital filter for sigma delta converter. 941 942 This driver can also be built as a module. If so, the module 943 will be called stm32-dfsdm-core. 944 945config STM32_DFSDM_ADC 946 tristate "STMicroelectronics STM32 dfsdm adc" 947 depends on (ARCH_STM32 && OF) || COMPILE_TEST 948 select STM32_DFSDM_CORE 949 select REGMAP_MMIO 950 select IIO_BUFFER 951 select IIO_BUFFER_HW_CONSUMER 952 select IIO_TRIGGERED_BUFFER 953 help 954 Select this option to support ADCSigma delta modulator for 955 STMicroelectronics STM32 digital filter for sigma delta converter. 956 957 This driver can also be built as a module. If so, the module 958 will be called stm32-dfsdm-adc. 959 960config STMPE_ADC 961 tristate "STMicroelectronics STMPE ADC driver" 962 depends on OF && MFD_STMPE 963 help 964 Say yes here to build support for ST Microelectronics STMPE 965 built-in ADC block (stmpe811). 966 967config STX104 968 tristate "Apex Embedded Systems STX104 driver" 969 depends on PC104 && X86 970 select ISA_BUS_API 971 select GPIOLIB 972 help 973 Say yes here to build support for the Apex Embedded Systems STX104 974 integrated analog PC/104 card. 975 976 This driver supports the 16 channels of single-ended (8 channels of 977 differential) analog inputs, 2 channels of analog output, 4 digital 978 inputs, and 4 digital outputs provided by the STX104. 979 980 The base port addresses for the devices may be configured via the base 981 array module parameter. 982 983config SUN4I_GPADC 984 tristate "Support for the Allwinner SoCs GPADC" 985 depends on IIO 986 depends on MFD_SUN4I_GPADC || MACH_SUN8I 987 depends on THERMAL || !THERMAL_OF 988 select REGMAP_IRQ 989 help 990 Say yes here to build support for Allwinner (A10, A13 and A31) SoCs 991 GPADC. This ADC provides 4 channels which can be used as an ADC or as 992 a touchscreen input and one channel for thermal sensor. 993 994 The thermal sensor slows down ADC readings and can be disabled by 995 disabling CONFIG_THERMAL_OF. However, the thermal sensor should be 996 enabled by default since the SoC temperature is usually more critical 997 than ADC readings. 998 999 To compile this driver as a module, choose M here: the module will be 1000 called sun4i-gpadc-iio. 1001 1002config TI_ADC081C 1003 tristate "Texas Instruments ADC081C/ADC101C/ADC121C family" 1004 depends on I2C 1005 select IIO_BUFFER 1006 select IIO_TRIGGERED_BUFFER 1007 help 1008 If you say yes here you get support for Texas Instruments ADC081C, 1009 ADC101C and ADC121C ADC chips. 1010 1011 This driver can also be built as a module. If so, the module will be 1012 called ti-adc081c. 1013 1014config TI_ADC0832 1015 tristate "Texas Instruments ADC0831/ADC0832/ADC0834/ADC0838" 1016 depends on SPI 1017 select IIO_BUFFER 1018 select IIO_TRIGGERED_BUFFER 1019 help 1020 If you say yes here you get support for Texas Instruments ADC0831, 1021 ADC0832, ADC0834, ADC0838 ADC chips. 1022 1023 This driver can also be built as a module. If so, the module will be 1024 called ti-adc0832. 1025 1026config TI_ADC084S021 1027 tristate "Texas Instruments ADC084S021" 1028 depends on SPI 1029 select IIO_BUFFER 1030 select IIO_TRIGGERED_BUFFER 1031 help 1032 If you say yes here you get support for Texas Instruments ADC084S021 1033 chips. 1034 1035 This driver can also be built as a module. If so, the module will be 1036 called ti-adc084s021. 1037 1038config TI_ADC12138 1039 tristate "Texas Instruments ADC12130/ADC12132/ADC12138" 1040 depends on SPI 1041 select IIO_BUFFER 1042 select IIO_TRIGGERED_BUFFER 1043 help 1044 If you say yes here you get support for Texas Instruments ADC12130, 1045 ADC12132 and ADC12138 chips. 1046 1047 This driver can also be built as a module. If so, the module will be 1048 called ti-adc12138. 1049 1050config TI_ADC108S102 1051 tristate "Texas Instruments ADC108S102 and ADC128S102 driver" 1052 depends on SPI 1053 select IIO_BUFFER 1054 select IIO_TRIGGERED_BUFFER 1055 help 1056 Say yes here to build support for Texas Instruments ADC108S102 and 1057 ADC128S102 ADC. 1058 1059 To compile this driver as a module, choose M here: the module will 1060 be called ti-adc108s102. 1061 1062config TI_ADC128S052 1063 tristate "Texas Instruments ADC128S052/ADC122S021/ADC124S021" 1064 depends on SPI 1065 help 1066 If you say yes here you get support for Texas Instruments ADC128S052, 1067 ADC122S021 and ADC124S021 chips. 1068 1069 This driver can also be built as a module. If so, the module will be 1070 called ti-adc128s052. 1071 1072config TI_ADC161S626 1073 tristate "Texas Instruments ADC161S626 1-channel differential ADC" 1074 depends on SPI 1075 select IIO_BUFFER 1076 select IIO_TRIGGERED_BUFFER 1077 help 1078 If you say yes here you get support for Texas Instruments ADC141S626, 1079 and ADC161S626 chips. 1080 1081 This driver can also be built as a module. If so, the module will be 1082 called ti-adc161s626. 1083 1084config TI_ADS1015 1085 tristate "Texas Instruments ADS1015 ADC" 1086 depends on I2C 1087 select REGMAP_I2C 1088 select IIO_BUFFER 1089 select IIO_TRIGGERED_BUFFER 1090 help 1091 If you say yes here you get support for Texas Instruments ADS1015 1092 ADC chip. 1093 1094 This driver can also be built as a module. If so, the module will be 1095 called ti-ads1015. 1096 1097config TI_ADS7950 1098 tristate "Texas Instruments ADS7950 ADC driver" 1099 depends on SPI && GPIOLIB 1100 select IIO_BUFFER 1101 select IIO_TRIGGERED_BUFFER 1102 help 1103 Say yes here to build support for Texas Instruments ADS7950, ADS7951, 1104 ADS7952, ADS7953, ADS7954, ADS7955, ADS7956, ADS7957, ADS7958, ADS7959. 1105 ADS7960, ADS7961. 1106 1107 To compile this driver as a module, choose M here: the 1108 module will be called ti-ads7950. 1109 1110config TI_ADS8344 1111 tristate "Texas Instruments ADS8344" 1112 depends on SPI && OF 1113 help 1114 If you say yes here you get support for Texas Instruments ADS8344 1115 ADC chips 1116 1117 This driver can also be built as a module. If so, the module will be 1118 called ti-ads8344. 1119 1120config TI_ADS8688 1121 tristate "Texas Instruments ADS8688" 1122 depends on SPI && OF 1123 help 1124 If you say yes here you get support for Texas Instruments ADS8684 and 1125 and ADS8688 ADC chips 1126 1127 This driver can also be built as a module. If so, the module will be 1128 called ti-ads8688. 1129 1130config TI_ADS124S08 1131 tristate "Texas Instruments ADS124S08" 1132 depends on SPI && OF 1133 help 1134 If you say yes here you get support for Texas Instruments ADS124S08 1135 and ADS124S06 ADC chips 1136 1137 This driver can also be built as a module. If so, the module will be 1138 called ti-ads124s08. 1139 1140config TI_AM335X_ADC 1141 tristate "TI's AM335X ADC driver" 1142 depends on MFD_TI_AM335X_TSCADC && HAS_DMA 1143 select IIO_BUFFER 1144 select IIO_KFIFO_BUF 1145 help 1146 Say yes here to build support for Texas Instruments ADC 1147 driver which is also a MFD client. 1148 1149 To compile this driver as a module, choose M here: the module will be 1150 called ti_am335x_adc. 1151 1152config TI_TLC4541 1153 tristate "Texas Instruments TLC4541 ADC driver" 1154 depends on SPI 1155 select IIO_BUFFER 1156 select IIO_TRIGGERED_BUFFER 1157 help 1158 Say yes here to build support for Texas Instruments TLC4541 / TLC3541 1159 ADC chips. 1160 1161 This driver can also be built as a module. If so, the module will be 1162 called ti-tlc4541. 1163 1164config TWL4030_MADC 1165 tristate "TWL4030 MADC (Monitoring A/D Converter)" 1166 depends on TWL4030_CORE 1167 help 1168 This driver provides support for Triton TWL4030-MADC. The 1169 driver supports both RT and SW conversion methods. 1170 1171 This driver can also be built as a module. If so, the module will be 1172 called twl4030-madc. 1173 1174config TWL6030_GPADC 1175 tristate "TWL6030 GPADC (General Purpose A/D Converter) Support" 1176 depends on TWL4030_CORE 1177 default n 1178 help 1179 Say yes here if you want support for the TWL6030/TWL6032 General 1180 Purpose A/D Converter. This will add support for battery type 1181 detection, battery voltage and temperature measurement, die 1182 temperature measurement, system supply voltage, audio accessory, 1183 USB ID detection. 1184 1185 This driver can also be built as a module. If so, the module will be 1186 called twl6030-gpadc. 1187 1188config VF610_ADC 1189 tristate "Freescale vf610 ADC driver" 1190 depends on OF 1191 depends on HAS_IOMEM 1192 select IIO_BUFFER 1193 select IIO_TRIGGERED_BUFFER 1194 help 1195 Say yes here to support for Vybrid board analog-to-digital converter. 1196 Since the IP is used for i.MX6SLX, the driver also support i.MX6SLX. 1197 1198 This driver can also be built as a module. If so, the module will be 1199 called vf610_adc. 1200 1201config VIPERBOARD_ADC 1202 tristate "Viperboard ADC support" 1203 depends on MFD_VIPERBOARD && USB 1204 help 1205 Say yes here to access the ADC part of the Nano River 1206 Technologies Viperboard. 1207 1208 To compile this driver as a module, choose M here: the module will be 1209 called viperboard_adc. 1210 1211config XILINX_XADC 1212 tristate "Xilinx XADC driver" 1213 depends on HAS_IOMEM 1214 select IIO_BUFFER 1215 select IIO_TRIGGERED_BUFFER 1216 help 1217 Say yes here to have support for the Xilinx XADC. The driver does support 1218 both the ZYNQ interface to the XADC as well as the AXI-XADC interface. 1219 1220 The driver can also be build as a module. If so, the module will be called 1221 xilinx-xadc. 1222 1223endmenu 1224