xref: /openbmc/linux/drivers/iio/adc/Kconfig (revision ee7da21a)
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 and 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	depends on 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	depends on HAS_IOMEM
270	depends on OF
271	help
272	  Say yes here to build support for Analog Devices Generic
273	  AXI ADC IP core. The IP core is used for interfacing with
274	  analog-to-digital (ADC) converters that require either a high-speed
275	  serial interface (JESD204B/C) or a source synchronous parallel
276	  interface (LVDS/CMOS).
277	  Typically (for such devices) SPI will be used for configuration only,
278	  while this IP core handles the streaming of data into memory via DMA.
279
280	  Link: https://wiki.analog.com/resources/fpga/docs/axi_adc_ip
281	  If unsure, say N (but it's safe to say "Y").
282
283	  To compile this driver as a module, choose M here: the
284	  module will be called adi-axi-adc.
285
286config ASPEED_ADC
287	tristate "Aspeed ADC"
288	depends on ARCH_ASPEED || COMPILE_TEST
289	depends on COMMON_CLK
290	help
291	  If you say yes here you get support for the ADC included in Aspeed
292	  BMC SoCs.
293
294	  To compile this driver as a module, choose M here: the module will be
295	  called aspeed_adc.
296
297config AT91_ADC
298	tristate "Atmel AT91 ADC"
299	depends on ARCH_AT91 || COMPILE_TEST
300	depends on INPUT && SYSFS && OF
301	select IIO_BUFFER
302	select IIO_TRIGGERED_BUFFER
303	help
304	  Say yes here to build support for Atmel AT91 ADC.
305
306	  To compile this driver as a module, choose M here: the module will be
307	  called at91_adc.
308
309config AT91_SAMA5D2_ADC
310	tristate "Atmel AT91 SAMA5D2 ADC"
311	depends on ARCH_AT91 || COMPILE_TEST
312	depends on HAS_IOMEM
313	select IIO_BUFFER
314	select IIO_TRIGGERED_BUFFER
315	help
316	  Say yes here to build support for Atmel SAMA5D2 ADC which is
317	  available on SAMA5D2 SoC family.
318
319	  To compile this driver as a module, choose M here: the module will be
320	  called at91-sama5d2_adc.
321
322config AXP20X_ADC
323	tristate "X-Powers AXP20X and AXP22X ADC driver"
324	depends on MFD_AXP20X
325	help
326	  Say yes here to have support for X-Powers power management IC (PMIC)
327	  AXP20X and AXP22X ADC devices.
328
329	  To compile this driver as a module, choose M here: the module will be
330	  called axp20x_adc.
331
332config AXP288_ADC
333	tristate "X-Powers AXP288 ADC driver"
334	depends on MFD_AXP20X
335	help
336	  Say yes here to have support for X-Powers power management IC (PMIC) ADC
337	  device. Depending on platform configuration, this general purpose ADC can
338	  be used for sampling sensors such as thermal resistors.
339
340	  To compile this driver as a module, choose M here: the module will be
341	  called axp288_adc.
342
343config BCM_IPROC_ADC
344	tristate "Broadcom IPROC ADC driver"
345	depends on (ARCH_BCM_IPROC && OF) || COMPILE_TEST
346	depends on MFD_SYSCON
347	default ARCH_BCM_CYGNUS
348	help
349	  Say Y here if you want to add support for the Broadcom static
350	  ADC driver.
351
352	  Broadcom iProc ADC driver. Broadcom iProc ADC controller has 8
353	  channels. The driver allows the user to read voltage values.
354
355config BERLIN2_ADC
356	tristate "Marvell Berlin2 ADC driver"
357	depends on ARCH_BERLIN
358	help
359	  Marvell Berlin2 ADC driver. This ADC has 8 channels, with one used for
360	  temperature measurement.
361
362config CC10001_ADC
363	tristate "Cosmic Circuits 10001 ADC driver"
364	depends on HAS_IOMEM && HAVE_CLK && REGULATOR
365	select IIO_BUFFER
366	select IIO_TRIGGERED_BUFFER
367	help
368	  Say yes here to build support for Cosmic Circuits 10001 ADC.
369
370	  This driver can also be built as a module. If so, the module will be
371	  called cc10001_adc.
372
373config CPCAP_ADC
374	tristate "Motorola CPCAP PMIC ADC driver"
375	depends on MFD_CPCAP
376	select IIO_BUFFER
377	select IIO_TRIGGERED_BUFFER
378	help
379	  Say yes here to build support for Motorola CPCAP PMIC ADC.
380
381	  This driver can also be built as a module. If so, the module will be
382	  called cpcap-adc.
383
384config DA9150_GPADC
385	tristate "Dialog DA9150 GPADC driver support"
386	depends on MFD_DA9150
387	help
388	  Say yes here to build support for Dialog DA9150 GPADC.
389
390	  This driver can also be built as a module. If chosen, the module name
391	  will be da9150-gpadc.
392
393	  To compile this driver as a module, choose M here: the module will be
394	  called berlin2-adc.
395
396config DLN2_ADC
397	tristate "Diolan DLN-2 ADC driver support"
398	depends on MFD_DLN2
399	select IIO_BUFFER
400	select IIO_TRIGGERED_BUFFER
401	help
402	  Say yes here to build support for Diolan DLN-2 ADC.
403
404	  This driver can also be built as a module. If so, the module will be
405	  called adc_dln2.
406
407config ENVELOPE_DETECTOR
408	tristate "Envelope detector using a DAC and a comparator"
409	depends on OF
410	help
411	  Say yes here to build support for an envelope detector using a DAC
412	  and a comparator.
413
414	  To compile this driver as a module, choose M here: the module will be
415	  called envelope-detector.
416
417config EP93XX_ADC
418	tristate "Cirrus Logic EP93XX ADC driver"
419	depends on ARCH_EP93XX
420	help
421	  Driver for the ADC module on the EP93XX series of SoC from Cirrus Logic.
422	  It's recommended to switch on CONFIG_HIGH_RES_TIMERS option, in this
423	  case driver will reduce its CPU usage by 90% in some use cases.
424
425	  To compile this driver as a module, choose M here: the module will be
426	  called ep93xx_adc.
427
428config EXYNOS_ADC
429	tristate "Exynos ADC driver support"
430	depends on ARCH_EXYNOS || ARCH_S3C24XX || ARCH_S3C64XX || ARCH_S5PV210 || (OF && COMPILE_TEST)
431	depends on HAS_IOMEM
432	help
433	  Core support for the ADC block found in the Samsung EXYNOS series
434	  of SoCs for drivers such as the touchscreen and hwmon to use to share
435	  this resource.
436
437	  To compile this driver as a module, choose M here: the module will be
438	  called exynos_adc.
439
440config MXS_LRADC_ADC
441	tristate "Freescale i.MX23/i.MX28 LRADC ADC"
442	depends on MFD_MXS_LRADC
443	select IIO_BUFFER
444	select IIO_TRIGGERED_BUFFER
445	help
446	  Say yes here to build support for the ADC functions of the
447	  i.MX23/i.MX28 LRADC. This includes general-purpose ADC readings,
448	  battery voltage measurement, and die temperature measurement.
449
450	  This driver can also be built as a module. If so, the module will be
451	  called mxs-lradc-adc.
452
453config FSL_MX25_ADC
454	tristate "Freescale MX25 ADC driver"
455	depends on MFD_MX25_TSADC
456	help
457	  Generic Conversion Queue driver used for general purpose ADC in the
458	  MX25. This driver supports single measurements using the MX25 ADC.
459
460config HI8435
461	tristate "Holt Integrated Circuits HI-8435 threshold detector"
462	select IIO_TRIGGERED_EVENT
463	depends on SPI
464	help
465	  If you say yes here you get support for Holt Integrated Circuits
466	  HI-8435 chip.
467
468	  This driver can also be built as a module. If so, the module will be
469	  called hi8435.
470
471config HX711
472	tristate "AVIA HX711 ADC for weight cells"
473	depends on GPIOLIB
474	select IIO_BUFFER
475	select IIO_TRIGGERED_BUFFER
476	help
477	  If you say yes here you get support for AVIA HX711 ADC which is used
478	  for weigh cells
479
480	  This driver uses two GPIOs, one acts as the clock and controls the
481	  channel selection and gain, the other one is used for the measurement
482	  data
483
484	  Currently the raw value is read from the chip and delivered.
485	  To get an actual weight one needs to subtract the
486	  zero offset and multiply by a scale factor.
487	  This should be done in userspace.
488
489	  This driver can also be built as a module. If so, the module will be
490	  called hx711.
491
492config INA2XX_ADC
493	tristate "Texas Instruments INA2xx Power Monitors IIO driver"
494	depends on I2C && !SENSORS_INA2XX
495	select REGMAP_I2C
496	select IIO_BUFFER
497	select IIO_KFIFO_BUF
498	help
499	  Say yes here to build support for TI INA2xx family of Power Monitors.
500	  This driver is mutually exclusive with the HWMON version.
501
502config INGENIC_ADC
503	tristate "Ingenic JZ47xx SoCs ADC driver"
504	depends on MIPS || COMPILE_TEST
505	select IIO_BUFFER
506	help
507	  Say yes here to build support for the Ingenic JZ47xx SoCs ADC unit.
508
509	  This driver can also be built as a module. If so, the module will be
510	  called ingenic_adc.
511
512config INTEL_MRFLD_ADC
513	tristate "Intel Merrifield Basin Cove ADC driver"
514	depends on INTEL_SOC_PMIC_MRFLD
515	help
516	  Say yes here to have support for Basin Cove power management IC (PMIC) ADC
517	  device. Depending on platform configuration, this general purpose ADC can
518	  be used for sampling sensors such as thermal resistors.
519
520	  To compile this driver as a module, choose M here: the module will be
521	  called intel_mrfld_adc.
522
523config IMX7D_ADC
524	tristate "Freescale IMX7D ADC driver"
525	depends on ARCH_MXC || COMPILE_TEST
526	depends on HAS_IOMEM
527	help
528	  Say yes here to build support for IMX7D ADC.
529
530	  This driver can also be built as a module. If so, the module will be
531	  called imx7d_adc.
532
533config LP8788_ADC
534	tristate "LP8788 ADC driver"
535	depends on MFD_LP8788
536	help
537	  Say yes here to build support for TI LP8788 ADC.
538
539	  To compile this driver as a module, choose M here: the module will be
540	  called lp8788_adc.
541
542config LPC18XX_ADC
543	tristate "NXP LPC18xx ADC driver"
544	depends on ARCH_LPC18XX || COMPILE_TEST
545	depends on OF && HAS_IOMEM
546	help
547	  Say yes here to build support for NXP LPC18XX ADC.
548
549	  To compile this driver as a module, choose M here: the module will be
550	  called lpc18xx_adc.
551
552config LPC32XX_ADC
553	tristate "NXP LPC32XX ADC"
554	depends on ARCH_LPC32XX || COMPILE_TEST
555	depends on HAS_IOMEM
556	help
557	  Say yes here to build support for the integrated ADC inside the
558	  LPC32XX SoC. Note that this feature uses the same hardware as the
559	  touchscreen driver, so you should either select only one of the two
560	  drivers (lpc32xx_adc or lpc32xx_ts) or, in the OpenFirmware case,
561	  activate only one via device tree selection.  Provides direct access
562	  via sysfs.
563
564config LTC2471
565	tristate "Linear Technology LTC2471 and LTC2473 ADC driver"
566	depends on I2C
567	help
568	  Say yes here to build support for Linear Technology LTC2471 and
569	  LTC2473 16-bit I2C ADC.
570
571	  This driver can also be built as a module. If so, the module will
572	  be called ltc2471.
573
574config LTC2485
575	tristate "Linear Technology LTC2485 ADC driver"
576	depends on I2C
577	help
578	  Say yes here to build support for Linear Technology LTC2485 ADC.
579
580	  To compile this driver as a module, choose M here: the module will be
581	  called ltc2485.
582
583config LTC2496
584	tristate "Linear Technology LTC2496 ADC driver"
585	depends on SPI
586	help
587	  Say yes here to build support for Linear Technology LTC2496
588	  16-Bit 8-/16-Channel Delta Sigma ADC.
589
590	  To compile this driver as a module, choose M here: the module will be
591	  called ltc2496.
592
593config LTC2497
594	tristate "Linear Technology LTC2497 ADC driver"
595	depends on I2C
596	help
597	  Say yes here to build support for Linear Technology LTC2497
598	  16-Bit 8-/16-Channel Delta Sigma ADC.
599
600	  To compile this driver as a module, choose M here: the module will be
601	  called ltc2497.
602
603config MAX1027
604	tristate "Maxim max1027 ADC driver"
605	depends on SPI
606	select IIO_BUFFER
607	select IIO_TRIGGERED_BUFFER
608	help
609	  Say yes here to build support for Maxim SPI {10,12}-bit ADC models:
610	  max1027, max1029, max1031, max1227, max1229 and max1231.
611
612	  To compile this driver as a module, choose M here: the module will be
613	  called max1027.
614
615config MAX11100
616	tristate "Maxim max11100 ADC driver"
617	depends on SPI_MASTER
618	help
619	  Say yes here to build support for Maxim max11100 SPI ADC
620
621	  To compile this driver as a module, choose M here: the module will be
622	  called max11100.
623
624config MAX1118
625	tristate "Maxim max1117/max1118/max1119 ADCs driver"
626	depends on SPI
627	select IIO_BUFFER
628	select IIO_TRIGGERED_BUFFER
629	help
630	  Say yes here to build support for Maxim max1117/max1118/max1119
631	  8-bit, dual-channel ADCs.
632
633	  To compile this driver as a module, choose M here: the module will be
634	  called max1118.
635
636config MAX1241
637	tristate "Maxim max1241 ADC driver"
638	depends on SPI_MASTER
639	help
640	  Say yes here to build support for Maxim max1241 12-bit, single-channel
641	  ADC.
642
643	  To compile this driver as a module, choose M here: the module will be
644	  called max1241.
645
646config MAX1363
647	tristate "Maxim max1363 ADC driver"
648	depends on I2C
649	select IIO_BUFFER
650	select IIO_TRIGGERED_BUFFER
651	help
652	  Say yes here to build support for many Maxim i2c analog to digital
653	  converters (ADC). (max1361, max1362, max1363, max1364, max1036,
654	  max1037, max1038, max1039, max1136, max1136, max1137, max1138,
655	  max1139, max1236, max1237, max11238, max1239, max11600, max11601,
656	  max11602, max11603, max11604, max11605, max11606, max11607,
657	  max11608, max11609, max11610, max11611, max11612, max11613,
658	  max11614, max11615, max11616, max11617, max11644, max11645,
659	  max11646, max11647) Provides direct access via sysfs and buffered
660	  data via the iio dev interface.
661
662	  To compile this driver as a module, choose M here: the module will be
663	  called max1363.
664
665config MAX9611
666	tristate "Maxim max9611/max9612 ADC driver"
667	depends on I2C
668	help
669	  Say yes here to build support for Maxim max9611/max9612 current sense
670	  amplifier with 12-bits ADC interface.
671
672	  To compile this driver as a module, choose M here: the module will be
673	  called max9611.
674
675config MCP320X
676	tristate "Microchip Technology MCP3x01/02/04/08 and MCP3550/1/3"
677	depends on SPI
678	help
679	  Say yes here to build support for Microchip Technology's
680	  MCP3001, MCP3002, MCP3004, MCP3008, MCP3201, MCP3202, MCP3204,
681	  MCP3208, MCP3301, MCP3550, MCP3551 and MCP3553 analog to digital
682	  converters.
683
684	  This driver can also be built as a module. If so, the module will be
685	  called mcp320x.
686
687config MCP3422
688	tristate "Microchip Technology MCP3421/2/3/4/5/6/7/8 driver"
689	depends on I2C
690	help
691	  Say yes here to build support for Microchip Technology's MCP3421
692	  MCP3422, MCP3423, MCP3424, MCP3425, MCP3426, MCP3427 or MCP3428
693	  analog to digital converters.
694
695	  This driver can also be built as a module. If so, the module will be
696	  called mcp3422.
697
698config MCP3911
699	tristate "Microchip Technology MCP3911 driver"
700	depends on SPI
701	help
702	  Say yes here to build support for Microchip Technology's MCP3911
703	  analog to digital converter.
704
705	  This driver can also be built as a module. If so, the module will be
706	  called mcp3911.
707
708config MEDIATEK_MT6360_ADC
709	tristate "Mediatek MT6360 ADC driver"
710	depends on MFD_MT6360
711	select IIO_BUFFER
712	select IIO_TRIGGERED_BUFFER
713	help
714	  Say Y here to enable MT6360 ADC support.
715	  Integrated for System Monitoring includes
716	  is used in smartphones and tablets and supports a 11 channel
717	  general purpose ADC.
718
719config MEDIATEK_MT6577_AUXADC
720	tristate "MediaTek AUXADC driver"
721	depends on ARCH_MEDIATEK || COMPILE_TEST
722	depends on HAS_IOMEM
723	help
724	  Say yes here to enable support for MediaTek mt65xx AUXADC.
725
726	  The driver supports immediate mode operation to read from one of sixteen
727	  channels (external or internal).
728
729	  This driver can also be built as a module. If so, the module will be
730	  called mt6577_auxadc.
731
732config MEN_Z188_ADC
733	tristate "MEN 16z188 ADC IP Core support"
734	depends on MCB
735	help
736	  Say yes here to enable support for the MEN 16z188 ADC IP-Core on a MCB
737	  carrier.
738
739	  This driver can also be built as a module. If so, the module will be
740	  called men_z188_adc.
741
742config MESON_SARADC
743	tristate "Amlogic Meson SAR ADC driver"
744	default ARCH_MESON
745	depends on OF && COMMON_CLK && (ARCH_MESON || COMPILE_TEST)
746	select REGMAP_MMIO
747	help
748	  Say yes here to build support for the SAR ADC found in Amlogic Meson
749	  SoCs.
750
751	  To compile this driver as a module, choose M here: the
752	  module will be called meson_saradc.
753
754config MP2629_ADC
755	tristate "Monolithic MP2629 ADC driver"
756	depends on MFD_MP2629
757	help
758	  Say yes to have support for battery charger IC MP2629 ADC device
759	  accessed over I2C.
760
761	  This driver provides ADC conversion of system, input power supply
762	  and battery voltage & current information.
763
764config NAU7802
765	tristate "Nuvoton NAU7802 ADC driver"
766	depends on I2C
767	help
768	  Say yes here to build support for Nuvoton NAU7802 ADC.
769
770	  To compile this driver as a module, choose M here: the
771	  module will be called nau7802.
772
773config NPCM_ADC
774	tristate "Nuvoton NPCM ADC driver"
775	depends on ARCH_NPCM || COMPILE_TEST
776	depends on HAS_IOMEM
777	help
778	  Say yes here to build support for Nuvoton NPCM ADC.
779
780	  This driver can also be built as a module. If so, the module
781	  will be called npcm_adc.
782
783config PALMAS_GPADC
784	tristate "TI Palmas General Purpose ADC"
785	depends on MFD_PALMAS
786	help
787	  Palmas series pmic chip by Texas Instruments (twl6035/6037)
788	  is used in smartphones and tablets and supports a 16 channel
789	  general purpose ADC.
790
791config QCOM_VADC_COMMON
792	tristate
793
794config QCOM_PM8XXX_XOADC
795	tristate "Qualcomm SSBI PM8xxx PMIC XOADCs"
796	depends on MFD_PM8XXX
797	select QCOM_VADC_COMMON
798	help
799	  ADC driver for the XOADC portions of the Qualcomm PM8xxx PMICs
800	  using SSBI transport: PM8018, PM8038, PM8058, PM8921.
801
802	  To compile this driver as a module, choose M here: the module
803	  will be called qcom-pm8xxx-xoadc.
804
805config QCOM_SPMI_IADC
806	tristate "Qualcomm SPMI PMIC current ADC"
807	depends on SPMI
808	select REGMAP_SPMI
809	help
810	  This is the IIO Current ADC driver for Qualcomm QPNP IADC Chip.
811
812	  The driver supports single mode operation to read from one of two
813	  channels (external or internal). Hardware have additional
814	  channels internally used for gain and offset calibration.
815
816	  To compile this driver as a module, choose M here: the module will
817	  be called qcom-spmi-iadc.
818
819config QCOM_SPMI_VADC
820	tristate "Qualcomm SPMI PMIC voltage ADC"
821	depends on SPMI
822	select REGMAP_SPMI
823	select QCOM_VADC_COMMON
824	help
825	  This is the IIO Voltage ADC driver for Qualcomm QPNP VADC Chip.
826
827	  The driver supports multiple channels read. The VADC is a 15-bit
828	  sigma-delta ADC. Some of the channels are internally used for
829	  calibration.
830
831	  To compile this driver as a module, choose M here: the module will
832	  be called qcom-spmi-vadc.
833
834config QCOM_SPMI_ADC5
835	tristate "Qualcomm Technologies Inc. SPMI PMIC5 ADC"
836	depends on SPMI
837	select REGMAP_SPMI
838	select QCOM_VADC_COMMON
839	help
840	  This is the IIO Voltage PMIC5 ADC driver for Qualcomm Technologies Inc.
841
842	  The driver supports multiple channels read. The ADC is a 16-bit
843	  sigma-delta ADC. The hardware supports calibrated results for
844	  conversion requests and clients include reading voltage phone
845	  power, on board system thermistors connected to the PMIC ADC,
846	  PMIC die temperature, charger temperature, battery current, USB voltage
847	  input, voltage signals connected to supported PMIC GPIO inputs. The
848	  hardware supports internal pull-up for thermistors and can choose between
849	  a 100k, 30k and 400k pull up using the ADC channels.
850
851	  To compile this driver as a module, choose M here: the module will
852	  be called qcom-spmi-adc5.
853
854config RCAR_GYRO_ADC
855	tristate "Renesas R-Car GyroADC driver"
856	depends on ARCH_RCAR_GEN2 || COMPILE_TEST
857	help
858	  Say yes here to build support for the GyroADC found in Renesas
859	  R-Car Gen2 SoCs. This block is a simple SPI offload engine for
860	  reading data out of attached compatible ADCs in a round-robin
861	  fashion. Up to 4 or 8 ADC channels are supported by this block,
862	  depending on which ADCs are attached.
863
864	  To compile this driver as a module, choose M here: the
865	  module will be called rcar-gyroadc.
866
867config RN5T618_ADC
868	tristate "ADC for the RN5T618/RC5T619 family of chips"
869	depends on MFD_RN5T618
870	help
871	  Say yes here to build support for the integrated ADC inside the
872	  RN5T618/619 series PMICs:
873
874	  This driver can also be built as a module. If so, the module
875	  will be called rn5t618-adc.
876
877config ROCKCHIP_SARADC
878	tristate "Rockchip SARADC driver"
879	depends on ARCH_ROCKCHIP || COMPILE_TEST
880	depends on RESET_CONTROLLER
881	select IIO_BUFFER
882	select IIO_TRIGGERED_BUFFER
883	help
884	  Say yes here to build support for the SARADC found in SoCs from
885	  Rockchip.
886
887	  To compile this driver as a module, choose M here: the
888	  module will be called rockchip_saradc.
889
890config SC27XX_ADC
891	tristate "Spreadtrum SC27xx series PMICs ADC"
892	depends on MFD_SC27XX_PMIC || COMPILE_TEST
893	help
894	  Say yes here to build support for the integrated ADC inside the
895	  Spreadtrum SC27xx series PMICs.
896
897	  This driver can also be built as a module. If so, the module
898	  will be called sc27xx_adc.
899
900config SPEAR_ADC
901	tristate "ST SPEAr ADC"
902	depends on PLAT_SPEAR || COMPILE_TEST
903	depends on HAS_IOMEM
904	help
905	  Say yes here to build support for the integrated ADC inside the
906	  ST SPEAr SoC. Provides direct access via sysfs.
907
908	  To compile this driver as a module, choose M here: the
909	  module will be called spear_adc.
910
911config SD_ADC_MODULATOR
912	tristate "Generic sigma delta modulator"
913	depends on OF
914	select IIO_BUFFER
915	select IIO_TRIGGERED_BUFFER
916	help
917	  Select this option to enables sigma delta modulator. This driver can
918	  support generic sigma delta modulators.
919
920	  This driver can also be built as a module.  If so, the module
921	  will be called sd_adc_modulator.
922
923config STM32_ADC_CORE
924	tristate "STMicroelectronics STM32 adc core"
925	depends on ARCH_STM32 || COMPILE_TEST
926	depends on OF
927	depends on REGULATOR
928	depends on HAS_IOMEM
929	select IIO_BUFFER
930	select MFD_STM32_TIMERS
931	select IIO_STM32_TIMER_TRIGGER
932	select IIO_TRIGGERED_BUFFER
933	help
934	  Select this option to enable the core driver for STMicroelectronics
935	  STM32 analog-to-digital converter (ADC).
936
937	  This driver can also be built as a module.  If so, the module
938	  will be called stm32-adc-core.
939
940config STM32_ADC
941	tristate "STMicroelectronics STM32 adc"
942	depends on STM32_ADC_CORE
943	help
944	  Say yes here to build support for STMicroelectronics stm32 Analog
945	  to Digital Converter (ADC).
946
947	  This driver can also be built as a module.  If so, the module
948	  will be called stm32-adc.
949
950config STM32_DFSDM_CORE
951	tristate "STMicroelectronics STM32 DFSDM core"
952	depends on (ARCH_STM32 && OF) || COMPILE_TEST
953	select REGMAP
954	select REGMAP_MMIO
955	help
956	  Select this option to enable the  driver for STMicroelectronics
957	  STM32 digital filter for sigma delta converter.
958
959	  This driver can also be built as a module.  If so, the module
960	  will be called stm32-dfsdm-core.
961
962config STM32_DFSDM_ADC
963	tristate "STMicroelectronics STM32 dfsdm adc"
964	depends on (ARCH_STM32 && OF) || COMPILE_TEST
965	select STM32_DFSDM_CORE
966	select REGMAP_MMIO
967	select IIO_BUFFER
968	select IIO_BUFFER_HW_CONSUMER
969	select IIO_TRIGGERED_BUFFER
970	help
971	  Select this option to support ADCSigma delta modulator for
972	  STMicroelectronics STM32 digital filter for sigma delta converter.
973
974	  This driver can also be built as a module.  If so, the module
975	  will be called stm32-dfsdm-adc.
976
977config STMPE_ADC
978	tristate "STMicroelectronics STMPE ADC driver"
979	depends on OF && MFD_STMPE
980	help
981	  Say yes here to build support for ST Microelectronics STMPE
982	  built-in ADC block (stmpe811).
983
984config STX104
985	tristate "Apex Embedded Systems STX104 driver"
986	depends on PC104 && X86
987	select ISA_BUS_API
988	select GPIOLIB
989	help
990	  Say yes here to build support for the Apex Embedded Systems STX104
991	  integrated analog PC/104 card.
992
993	  This driver supports the 16 channels of single-ended (8 channels of
994	  differential) analog inputs, 2 channels of analog output, 4 digital
995	  inputs, and 4 digital outputs provided by the STX104.
996
997	  The base port addresses for the devices may be configured via the base
998	  array module parameter.
999
1000config SUN4I_GPADC
1001	tristate "Support for the Allwinner SoCs GPADC"
1002	depends on IIO
1003	depends on MFD_SUN4I_GPADC || MACH_SUN8I
1004	depends on THERMAL || !THERMAL_OF
1005	select REGMAP_IRQ
1006	help
1007	  Say yes here to build support for Allwinner (A10, A13 and A31) SoCs
1008	  GPADC. This ADC provides 4 channels which can be used as an ADC or as
1009	  a touchscreen input and one channel for thermal sensor.
1010
1011	  The thermal sensor slows down ADC readings and can be disabled by
1012	  disabling CONFIG_THERMAL_OF. However, the thermal sensor should be
1013	  enabled by default since the SoC temperature is usually more critical
1014	  than ADC readings.
1015
1016	  To compile this driver as a module, choose M here: the module will be
1017	  called sun4i-gpadc-iio.
1018
1019config TI_ADC081C
1020	tristate "Texas Instruments ADC081C/ADC101C/ADC121C family"
1021	depends on I2C
1022	select IIO_BUFFER
1023	select IIO_TRIGGERED_BUFFER
1024	help
1025	  If you say yes here you get support for Texas Instruments ADC081C,
1026	  ADC101C and ADC121C ADC chips.
1027
1028	  This driver can also be built as a module. If so, the module will be
1029	  called ti-adc081c.
1030
1031config TI_ADC0832
1032	tristate "Texas Instruments ADC0831/ADC0832/ADC0834/ADC0838"
1033	depends on SPI
1034	select IIO_BUFFER
1035	select IIO_TRIGGERED_BUFFER
1036	help
1037	  If you say yes here you get support for Texas Instruments ADC0831,
1038	  ADC0832, ADC0834, ADC0838 ADC chips.
1039
1040	  This driver can also be built as a module. If so, the module will be
1041	  called ti-adc0832.
1042
1043config TI_ADC084S021
1044	tristate "Texas Instruments ADC084S021"
1045	depends on SPI
1046	select IIO_BUFFER
1047	select IIO_TRIGGERED_BUFFER
1048	help
1049	  If you say yes here you get support for Texas Instruments ADC084S021
1050	  chips.
1051
1052	  This driver can also be built as a module. If so, the module will be
1053	  called ti-adc084s021.
1054
1055config TI_ADC12138
1056	tristate "Texas Instruments ADC12130/ADC12132/ADC12138"
1057	depends on SPI
1058	select IIO_BUFFER
1059	select IIO_TRIGGERED_BUFFER
1060	help
1061	  If you say yes here you get support for Texas Instruments ADC12130,
1062	  ADC12132 and ADC12138 chips.
1063
1064	  This driver can also be built as a module. If so, the module will be
1065	  called ti-adc12138.
1066
1067config TI_ADC108S102
1068	tristate "Texas Instruments ADC108S102 and ADC128S102 driver"
1069	depends on SPI
1070	select IIO_BUFFER
1071	select IIO_TRIGGERED_BUFFER
1072	help
1073	  Say yes here to build support for Texas Instruments ADC108S102 and
1074	  ADC128S102 ADC.
1075
1076	  To compile this driver as a module, choose M here: the module will
1077	  be called ti-adc108s102.
1078
1079config TI_ADC128S052
1080	tristate "Texas Instruments ADC128S052/ADC122S021/ADC124S021"
1081	depends on SPI
1082	help
1083	  If you say yes here you get support for Texas Instruments ADC128S052,
1084	  ADC122S021 and ADC124S021 chips.
1085
1086	  This driver can also be built as a module. If so, the module will be
1087	  called ti-adc128s052.
1088
1089config TI_ADC161S626
1090	tristate "Texas Instruments ADC161S626 1-channel differential ADC"
1091	depends on SPI
1092	select IIO_BUFFER
1093	select IIO_TRIGGERED_BUFFER
1094	help
1095	  If you say yes here you get support for Texas Instruments ADC141S626,
1096	  and ADC161S626 chips.
1097
1098	  This driver can also be built as a module. If so, the module will be
1099	  called ti-adc161s626.
1100
1101config TI_ADS1015
1102	tristate "Texas Instruments ADS1015 ADC"
1103	depends on I2C
1104	select REGMAP_I2C
1105	select IIO_BUFFER
1106	select IIO_TRIGGERED_BUFFER
1107	help
1108	  If you say yes here you get support for Texas Instruments ADS1015
1109	  ADC chip.
1110
1111	  This driver can also be built as a module. If so, the module will be
1112	  called ti-ads1015.
1113
1114config TI_ADS7950
1115	tristate "Texas Instruments ADS7950 ADC driver"
1116	depends on SPI && GPIOLIB
1117	select IIO_BUFFER
1118	select IIO_TRIGGERED_BUFFER
1119	help
1120	  Say yes here to build support for Texas Instruments ADS7950, ADS7951,
1121	  ADS7952, ADS7953, ADS7954, ADS7955, ADS7956, ADS7957, ADS7958, ADS7959.
1122	  ADS7960, ADS7961.
1123
1124	  To compile this driver as a module, choose M here: the
1125	  module will be called ti-ads7950.
1126
1127config TI_ADS8344
1128	tristate "Texas Instruments ADS8344"
1129	depends on SPI && OF
1130	help
1131	  If you say yes here you get support for Texas Instruments ADS8344
1132	  ADC chips
1133
1134	  This driver can also be built as a module. If so, the module will be
1135	  called ti-ads8344.
1136
1137config TI_ADS8688
1138	tristate "Texas Instruments ADS8688"
1139	depends on SPI && OF
1140	help
1141	  If you say yes here you get support for Texas Instruments ADS8684 and
1142	  and ADS8688 ADC chips
1143
1144	  This driver can also be built as a module. If so, the module will be
1145	  called ti-ads8688.
1146
1147config TI_ADS124S08
1148	tristate "Texas Instruments ADS124S08"
1149	depends on SPI && OF
1150	help
1151	  If you say yes here you get support for Texas Instruments ADS124S08
1152	  and ADS124S06 ADC chips
1153
1154	  This driver can also be built as a module. If so, the module will be
1155	  called ti-ads124s08.
1156
1157config TI_ADS131E08
1158	tristate "Texas Instruments ADS131E08"
1159	depends on SPI
1160	select IIO_BUFFER
1161	select IIO_TRIGGERED_BUFFER
1162	help
1163	  Say yes here to get support for Texas Instruments ADS131E04, ADS131E06
1164	  and ADS131E08 chips.
1165
1166	  This driver can also be built as a module. If so, the module will be
1167	  called ti-ads131e08.
1168
1169config TI_AM335X_ADC
1170	tristate "TI's AM335X ADC driver"
1171	depends on MFD_TI_AM335X_TSCADC && HAS_DMA
1172	select IIO_BUFFER
1173	select IIO_KFIFO_BUF
1174	help
1175	  Say yes here to build support for Texas Instruments ADC
1176	  driver which is also a MFD client.
1177
1178	  To compile this driver as a module, choose M here: the module will be
1179	  called ti_am335x_adc.
1180
1181config TI_TLC4541
1182	tristate "Texas Instruments TLC4541 ADC driver"
1183	depends on SPI
1184	select IIO_BUFFER
1185	select IIO_TRIGGERED_BUFFER
1186	help
1187	  Say yes here to build support for Texas Instruments TLC4541 / TLC3541
1188	  ADC chips.
1189
1190	  This driver can also be built as a module. If so, the module will be
1191	  called ti-tlc4541.
1192
1193config TI_TSC2046
1194	tristate "Texas Instruments TSC2046 ADC driver"
1195	depends on SPI
1196	select IIO_BUFFER
1197	select IIO_TRIGGERED_BUFFER
1198	help
1199	  Say yes here to build support for ADC functionality of Texas
1200	  Instruments TSC2046 touch screen controller.
1201
1202	  This driver can also be built as a module. If so, the module will be
1203	  called ti-tsc2046.
1204
1205config TWL4030_MADC
1206	tristate "TWL4030 MADC (Monitoring A/D Converter)"
1207	depends on TWL4030_CORE
1208	help
1209	  This driver provides support for Triton TWL4030-MADC. The
1210	  driver supports both RT and SW conversion methods.
1211
1212	  This driver can also be built as a module. If so, the module will be
1213	  called twl4030-madc.
1214
1215config TWL6030_GPADC
1216	tristate "TWL6030 GPADC (General Purpose A/D Converter) Support"
1217	depends on TWL4030_CORE
1218	default n
1219	help
1220	  Say yes here if you want support for the TWL6030/TWL6032 General
1221	  Purpose A/D Converter. This will add support for battery type
1222	  detection, battery voltage and temperature measurement, die
1223	  temperature measurement, system supply voltage, audio accessory,
1224	  USB ID detection.
1225
1226	  This driver can also be built as a module. If so, the module will be
1227	  called twl6030-gpadc.
1228
1229config VF610_ADC
1230	tristate "Freescale vf610 ADC driver"
1231	depends on OF
1232	depends on HAS_IOMEM
1233	select IIO_BUFFER
1234	select IIO_TRIGGERED_BUFFER
1235	help
1236	  Say yes here to support for Vybrid board analog-to-digital converter.
1237	  Since the IP is used for i.MX6SLX, the driver also support i.MX6SLX.
1238
1239	  This driver can also be built as a module. If so, the module will be
1240	  called vf610_adc.
1241
1242config VIPERBOARD_ADC
1243	tristate "Viperboard ADC support"
1244	depends on MFD_VIPERBOARD && USB
1245	help
1246	  Say yes here to access the ADC part of the Nano River
1247	  Technologies Viperboard.
1248
1249	  To compile this driver as a module, choose M here: the module will be
1250	  called viperboard_adc.
1251
1252config XILINX_XADC
1253	tristate "Xilinx XADC driver"
1254	depends on HAS_IOMEM
1255	select IIO_BUFFER
1256	select IIO_TRIGGERED_BUFFER
1257	help
1258	  Say yes here to have support for the Xilinx 7 Series XADC or
1259	  UltraScale/UltraScale+ System Management Wizard.
1260
1261	  For the 7 Series the driver does support both the ZYNQ interface
1262	  to the XADC as well as the AXI-XADC interface.
1263
1264	  The driver also support the Xilinx System Management Wizard IP core
1265	  that can be used to access the System Monitor ADC on the Xilinx
1266	  UltraScale and UltraScale+ FPGAs.
1267
1268	  The driver can also be build as a module. If so, the module will be called
1269	  xilinx-xadc.
1270
1271endmenu
1272