xref: /openbmc/linux/drivers/iio/adc/Kconfig (revision 929e2a61)
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 || COMPILE_TEST
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	select IIO_BUFFER
504	help
505	  Say yes here to build support for the Ingenic JZ47xx SoCs ADC unit.
506
507	  This driver can also be built as a module. If so, the module will be
508	  called ingenic_adc.
509
510config INTEL_MRFLD_ADC
511	tristate "Intel Merrifield Basin Cove ADC driver"
512	depends on INTEL_SOC_PMIC_MRFLD
513	help
514	  Say yes here to have support for Basin Cove power management IC (PMIC) ADC
515	  device. Depending on platform configuration, this general purpose ADC can
516	  be used for sampling sensors such as thermal resistors.
517
518	  To compile this driver as a module, choose M here: the module will be
519	  called intel_mrfld_adc.
520
521config IMX7D_ADC
522	tristate "Freescale IMX7D ADC driver"
523	depends on ARCH_MXC || COMPILE_TEST
524	depends on HAS_IOMEM
525	help
526	  Say yes here to build support for IMX7D ADC.
527
528	  This driver can also be built as a module. If so, the module will be
529	  called imx7d_adc.
530
531config LP8788_ADC
532	tristate "LP8788 ADC driver"
533	depends on MFD_LP8788
534	help
535	  Say yes here to build support for TI LP8788 ADC.
536
537	  To compile this driver as a module, choose M here: the module will be
538	  called lp8788_adc.
539
540config LPC18XX_ADC
541	tristate "NXP LPC18xx ADC driver"
542	depends on ARCH_LPC18XX || COMPILE_TEST
543	depends on OF && HAS_IOMEM
544	help
545	  Say yes here to build support for NXP LPC18XX ADC.
546
547	  To compile this driver as a module, choose M here: the module will be
548	  called lpc18xx_adc.
549
550config LPC32XX_ADC
551	tristate "NXP LPC32XX ADC"
552	depends on ARCH_LPC32XX || COMPILE_TEST
553	depends on HAS_IOMEM
554	help
555	  Say yes here to build support for the integrated ADC inside the
556	  LPC32XX SoC. Note that this feature uses the same hardware as the
557	  touchscreen driver, so you should either select only one of the two
558	  drivers (lpc32xx_adc or lpc32xx_ts) or, in the OpenFirmware case,
559	  activate only one via device tree selection.  Provides direct access
560	  via sysfs.
561
562config LTC2471
563	tristate "Linear Technology LTC2471 and LTC2473 ADC driver"
564	depends on I2C
565	help
566	  Say yes here to build support for Linear Technology LTC2471 and
567	  LTC2473 16-bit I2C ADC.
568
569	  This driver can also be built as a module. If so, the module will
570	  be called ltc2471.
571
572config LTC2485
573	tristate "Linear Technology LTC2485 ADC driver"
574	depends on I2C
575	help
576	  Say yes here to build support for Linear Technology LTC2485 ADC.
577
578	  To compile this driver as a module, choose M here: the module will be
579	  called ltc2485.
580
581config LTC2496
582	tristate "Linear Technology LTC2496 ADC driver"
583	depends on SPI
584	help
585	  Say yes here to build support for Linear Technology LTC2496
586	  16-Bit 8-/16-Channel Delta Sigma ADC.
587
588	  To compile this driver as a module, choose M here: the module will be
589	  called ltc2496.
590
591config LTC2497
592	tristate "Linear Technology LTC2497 ADC driver"
593	depends on I2C
594	help
595	  Say yes here to build support for Linear Technology LTC2497
596	  16-Bit 8-/16-Channel Delta Sigma ADC.
597
598	  To compile this driver as a module, choose M here: the module will be
599	  called ltc2497.
600
601config MAX1027
602	tristate "Maxim max1027 ADC driver"
603	depends on SPI
604	select IIO_BUFFER
605	select IIO_TRIGGERED_BUFFER
606	help
607	  Say yes here to build support for Maxim SPI {10,12}-bit ADC models:
608	  max1027, max1029, max1031, max1227, max1229 and max1231.
609
610	  To compile this driver as a module, choose M here: the module will be
611	  called max1027.
612
613config MAX11100
614	tristate "Maxim max11100 ADC driver"
615	depends on SPI_MASTER
616	help
617	  Say yes here to build support for Maxim max11100 SPI ADC
618
619	  To compile this driver as a module, choose M here: the module will be
620	  called max11100.
621
622config MAX1118
623	tristate "Maxim max1117/max1118/max1119 ADCs driver"
624	depends on SPI
625	select IIO_BUFFER
626	select IIO_TRIGGERED_BUFFER
627	help
628	  Say yes here to build support for Maxim max1117/max1118/max1119
629	  8-bit, dual-channel ADCs.
630
631	  To compile this driver as a module, choose M here: the module will be
632	  called max1118.
633
634config MAX1241
635	tristate "Maxim max1241 ADC driver"
636	depends on SPI_MASTER
637	help
638	  Say yes here to build support for Maxim max1241 12-bit, single-channel
639	  ADC.
640
641	  To compile this driver as a module, choose M here: the module will be
642	  called max1241.
643
644config MAX1363
645	tristate "Maxim max1363 ADC driver"
646	depends on I2C
647	select IIO_BUFFER
648	select IIO_TRIGGERED_BUFFER
649	help
650	  Say yes here to build support for many Maxim i2c analog to digital
651	  converters (ADC). (max1361, max1362, max1363, max1364, max1036,
652	  max1037, max1038, max1039, max1136, max1136, max1137, max1138,
653	  max1139, max1236, max1237, max11238, max1239, max11600, max11601,
654	  max11602, max11603, max11604, max11605, max11606, max11607,
655	  max11608, max11609, max11610, max11611, max11612, max11613,
656	  max11614, max11615, max11616, max11617, max11644, max11645,
657	  max11646, max11647) Provides direct access via sysfs and buffered
658	  data via the iio dev interface.
659
660	  To compile this driver as a module, choose M here: the module will be
661	  called max1363.
662
663config MAX9611
664	tristate "Maxim max9611/max9612 ADC driver"
665	depends on I2C
666	help
667	  Say yes here to build support for Maxim max9611/max9612 current sense
668	  amplifier with 12-bits ADC interface.
669
670	  To compile this driver as a module, choose M here: the module will be
671	  called max9611.
672
673config MCP320X
674	tristate "Microchip Technology MCP3x01/02/04/08 and MCP3550/1/3"
675	depends on SPI
676	help
677	  Say yes here to build support for Microchip Technology's
678	  MCP3001, MCP3002, MCP3004, MCP3008, MCP3201, MCP3202, MCP3204,
679	  MCP3208, MCP3301, MCP3550, MCP3551 and MCP3553 analog to digital
680	  converters.
681
682	  This driver can also be built as a module. If so, the module will be
683	  called mcp320x.
684
685config MCP3422
686	tristate "Microchip Technology MCP3421/2/3/4/5/6/7/8 driver"
687	depends on I2C
688	help
689	  Say yes here to build support for Microchip Technology's MCP3421
690	  MCP3422, MCP3423, MCP3424, MCP3425, MCP3426, MCP3427 or MCP3428
691	  analog to digital converters.
692
693	  This driver can also be built as a module. If so, the module will be
694	  called mcp3422.
695
696config MCP3911
697	tristate "Microchip Technology MCP3911 driver"
698	depends on SPI
699	help
700	  Say yes here to build support for Microchip Technology's MCP3911
701	  analog to digital converter.
702
703	  This driver can also be built as a module. If so, the module will be
704	  called mcp3911.
705
706config MEDIATEK_MT6577_AUXADC
707	tristate "MediaTek AUXADC driver"
708	depends on ARCH_MEDIATEK || COMPILE_TEST
709	depends on HAS_IOMEM
710	help
711	  Say yes here to enable support for MediaTek mt65xx AUXADC.
712
713	  The driver supports immediate mode operation to read from one of sixteen
714	  channels (external or internal).
715
716	  This driver can also be built as a module. If so, the module will be
717	  called mt6577_auxadc.
718
719config MEN_Z188_ADC
720	tristate "MEN 16z188 ADC IP Core support"
721	depends on MCB
722	help
723	  Say yes here to enable support for the MEN 16z188 ADC IP-Core on a MCB
724	  carrier.
725
726	  This driver can also be built as a module. If so, the module will be
727	  called men_z188_adc.
728
729config MESON_SARADC
730	tristate "Amlogic Meson SAR ADC driver"
731	default ARCH_MESON
732	depends on OF && COMMON_CLK && (ARCH_MESON || COMPILE_TEST)
733	select REGMAP_MMIO
734	help
735	  Say yes here to build support for the SAR ADC found in Amlogic Meson
736	  SoCs.
737
738	  To compile this driver as a module, choose M here: the
739	  module will be called meson_saradc.
740
741config MP2629_ADC
742	tristate "Monolithic MP2629 ADC driver"
743	depends on MFD_MP2629
744	help
745	  Say yes to have support for battery charger IC MP2629 ADC device
746	  accessed over I2C.
747
748	  This driver provides ADC conversion of system, input power supply
749	  and battery voltage & current information.
750
751config NAU7802
752	tristate "Nuvoton NAU7802 ADC driver"
753	depends on I2C
754	help
755	  Say yes here to build support for Nuvoton NAU7802 ADC.
756
757	  To compile this driver as a module, choose M here: the
758	  module will be called nau7802.
759
760config NPCM_ADC
761	tristate "Nuvoton NPCM ADC driver"
762	depends on ARCH_NPCM || COMPILE_TEST
763	depends on HAS_IOMEM
764	help
765	  Say yes here to build support for Nuvoton NPCM ADC.
766
767	  This driver can also be built as a module. If so, the module
768	  will be called npcm_adc.
769
770config PALMAS_GPADC
771	tristate "TI Palmas General Purpose ADC"
772	depends on MFD_PALMAS
773	help
774	  Palmas series pmic chip by Texas Instruments (twl6035/6037)
775	  is used in smartphones and tablets and supports a 16 channel
776	  general purpose ADC.
777
778config QCOM_VADC_COMMON
779	tristate
780
781config QCOM_PM8XXX_XOADC
782	tristate "Qualcomm SSBI PM8xxx PMIC XOADCs"
783	depends on MFD_PM8XXX
784	select QCOM_VADC_COMMON
785	help
786	  ADC driver for the XOADC portions of the Qualcomm PM8xxx PMICs
787	  using SSBI transport: PM8018, PM8038, PM8058, PM8921.
788
789	  To compile this driver as a module, choose M here: the module
790	  will be called qcom-pm8xxx-xoadc.
791
792config QCOM_SPMI_IADC
793	tristate "Qualcomm SPMI PMIC current ADC"
794	depends on SPMI
795	select REGMAP_SPMI
796	help
797	  This is the IIO Current ADC driver for Qualcomm QPNP IADC Chip.
798
799	  The driver supports single mode operation to read from one of two
800	  channels (external or internal). Hardware have additional
801	  channels internally used for gain and offset calibration.
802
803	  To compile this driver as a module, choose M here: the module will
804	  be called qcom-spmi-iadc.
805
806config QCOM_SPMI_VADC
807	tristate "Qualcomm SPMI PMIC voltage ADC"
808	depends on SPMI
809	select REGMAP_SPMI
810	select QCOM_VADC_COMMON
811	help
812	  This is the IIO Voltage ADC driver for Qualcomm QPNP VADC Chip.
813
814	  The driver supports multiple channels read. The VADC is a 15-bit
815	  sigma-delta ADC. Some of the channels are internally used for
816	  calibration.
817
818	  To compile this driver as a module, choose M here: the module will
819	  be called qcom-spmi-vadc.
820
821config QCOM_SPMI_ADC5
822	tristate "Qualcomm Technologies Inc. SPMI PMIC5 ADC"
823	depends on SPMI
824	select REGMAP_SPMI
825	select QCOM_VADC_COMMON
826	help
827	  This is the IIO Voltage PMIC5 ADC driver for Qualcomm Technologies Inc.
828
829	  The driver supports multiple channels read. The ADC is a 16-bit
830	  sigma-delta ADC. The hardware supports calibrated results for
831	  conversion requests and clients include reading voltage phone
832	  power, on board system thermistors connected to the PMIC ADC,
833	  PMIC die temperature, charger temperature, battery current, USB voltage
834	  input, voltage signals connected to supported PMIC GPIO inputs. The
835	  hardware supports internal pull-up for thermistors and can choose between
836	  a 100k, 30k and 400k pull up using the ADC channels.
837
838	  To compile this driver as a module, choose M here: the module will
839	  be called qcom-spmi-adc5.
840
841config RCAR_GYRO_ADC
842	tristate "Renesas R-Car GyroADC driver"
843	depends on ARCH_RCAR_GEN2 || COMPILE_TEST
844	help
845	  Say yes here to build support for the GyroADC found in Renesas
846	  R-Car Gen2 SoCs. This block is a simple SPI offload engine for
847	  reading data out of attached compatible ADCs in a round-robin
848	  fashion. Up to 4 or 8 ADC channels are supported by this block,
849	  depending on which ADCs are attached.
850
851	  To compile this driver as a module, choose M here: the
852	  module will be called rcar-gyroadc.
853
854config RN5T618_ADC
855	tristate "ADC for the RN5T618/RC5T619 family of chips"
856	depends on MFD_RN5T618
857	help
858	  Say yes here to build support for the integrated ADC inside the
859	  RN5T618/619 series PMICs:
860
861	  This driver can also be built as a module. If so, the module
862	  will be called rn5t618-adc.
863
864config ROCKCHIP_SARADC
865	tristate "Rockchip SARADC driver"
866	depends on ARCH_ROCKCHIP || (ARM && COMPILE_TEST)
867	depends on RESET_CONTROLLER
868	help
869	  Say yes here to build support for the SARADC found in SoCs from
870	  Rockchip.
871
872	  To compile this driver as a module, choose M here: the
873	  module will be called rockchip_saradc.
874
875config SC27XX_ADC
876	tristate "Spreadtrum SC27xx series PMICs ADC"
877	depends on MFD_SC27XX_PMIC || COMPILE_TEST
878	help
879	  Say yes here to build support for the integrated ADC inside the
880	  Spreadtrum SC27xx series PMICs.
881
882	  This driver can also be built as a module. If so, the module
883	  will be called sc27xx_adc.
884
885config SPEAR_ADC
886	tristate "ST SPEAr ADC"
887	depends on PLAT_SPEAR || COMPILE_TEST
888	depends on HAS_IOMEM
889	help
890	  Say yes here to build support for the integrated ADC inside the
891	  ST SPEAr SoC. Provides direct access via sysfs.
892
893	  To compile this driver as a module, choose M here: the
894	  module will be called spear_adc.
895
896config SD_ADC_MODULATOR
897	tristate "Generic sigma delta modulator"
898	depends on OF
899	select IIO_BUFFER
900	select IIO_TRIGGERED_BUFFER
901	help
902	  Select this option to enables sigma delta modulator. This driver can
903	  support generic sigma delta modulators.
904
905	  This driver can also be built as a module.  If so, the module
906	  will be called sd_adc_modulator.
907
908config STM32_ADC_CORE
909	tristate "STMicroelectronics STM32 adc core"
910	depends on ARCH_STM32 || COMPILE_TEST
911	depends on OF
912	depends on REGULATOR
913	select IIO_BUFFER
914	select MFD_STM32_TIMERS
915	select IIO_STM32_TIMER_TRIGGER
916	select IIO_TRIGGERED_BUFFER
917	help
918	  Select this option to enable the core driver for STMicroelectronics
919	  STM32 analog-to-digital converter (ADC).
920
921	  This driver can also be built as a module.  If so, the module
922	  will be called stm32-adc-core.
923
924config STM32_ADC
925	tristate "STMicroelectronics STM32 adc"
926	depends on STM32_ADC_CORE
927	help
928	  Say yes here to build support for STMicroelectronics stm32 Analog
929	  to Digital Converter (ADC).
930
931	  This driver can also be built as a module.  If so, the module
932	  will be called stm32-adc.
933
934config STM32_DFSDM_CORE
935	tristate "STMicroelectronics STM32 DFSDM core"
936	depends on (ARCH_STM32 && OF) || COMPILE_TEST
937	select REGMAP
938	select REGMAP_MMIO
939	help
940	  Select this option to enable the  driver for STMicroelectronics
941	  STM32 digital filter for sigma delta converter.
942
943	  This driver can also be built as a module.  If so, the module
944	  will be called stm32-dfsdm-core.
945
946config STM32_DFSDM_ADC
947	tristate "STMicroelectronics STM32 dfsdm adc"
948	depends on (ARCH_STM32 && OF) || COMPILE_TEST
949	select STM32_DFSDM_CORE
950	select REGMAP_MMIO
951	select IIO_BUFFER
952	select IIO_BUFFER_HW_CONSUMER
953	select IIO_TRIGGERED_BUFFER
954	help
955	  Select this option to support ADCSigma delta modulator for
956	  STMicroelectronics STM32 digital filter for sigma delta converter.
957
958	  This driver can also be built as a module.  If so, the module
959	  will be called stm32-dfsdm-adc.
960
961config STMPE_ADC
962	tristate "STMicroelectronics STMPE ADC driver"
963	depends on OF && MFD_STMPE
964	help
965	  Say yes here to build support for ST Microelectronics STMPE
966	  built-in ADC block (stmpe811).
967
968config STX104
969	tristate "Apex Embedded Systems STX104 driver"
970	depends on PC104 && X86
971	select ISA_BUS_API
972	select GPIOLIB
973	help
974	  Say yes here to build support for the Apex Embedded Systems STX104
975	  integrated analog PC/104 card.
976
977	  This driver supports the 16 channels of single-ended (8 channels of
978	  differential) analog inputs, 2 channels of analog output, 4 digital
979	  inputs, and 4 digital outputs provided by the STX104.
980
981	  The base port addresses for the devices may be configured via the base
982	  array module parameter.
983
984config SUN4I_GPADC
985	tristate "Support for the Allwinner SoCs GPADC"
986	depends on IIO
987	depends on MFD_SUN4I_GPADC || MACH_SUN8I
988	depends on THERMAL || !THERMAL_OF
989	select REGMAP_IRQ
990	help
991	  Say yes here to build support for Allwinner (A10, A13 and A31) SoCs
992	  GPADC. This ADC provides 4 channels which can be used as an ADC or as
993	  a touchscreen input and one channel for thermal sensor.
994
995	  The thermal sensor slows down ADC readings and can be disabled by
996	  disabling CONFIG_THERMAL_OF. However, the thermal sensor should be
997	  enabled by default since the SoC temperature is usually more critical
998	  than ADC readings.
999
1000	  To compile this driver as a module, choose M here: the module will be
1001	  called sun4i-gpadc-iio.
1002
1003config TI_ADC081C
1004	tristate "Texas Instruments ADC081C/ADC101C/ADC121C family"
1005	depends on I2C
1006	select IIO_BUFFER
1007	select IIO_TRIGGERED_BUFFER
1008	help
1009	  If you say yes here you get support for Texas Instruments ADC081C,
1010	  ADC101C and ADC121C ADC chips.
1011
1012	  This driver can also be built as a module. If so, the module will be
1013	  called ti-adc081c.
1014
1015config TI_ADC0832
1016	tristate "Texas Instruments ADC0831/ADC0832/ADC0834/ADC0838"
1017	depends on SPI
1018	select IIO_BUFFER
1019	select IIO_TRIGGERED_BUFFER
1020	help
1021	  If you say yes here you get support for Texas Instruments ADC0831,
1022	  ADC0832, ADC0834, ADC0838 ADC chips.
1023
1024	  This driver can also be built as a module. If so, the module will be
1025	  called ti-adc0832.
1026
1027config TI_ADC084S021
1028	tristate "Texas Instruments ADC084S021"
1029	depends on SPI
1030	select IIO_BUFFER
1031	select IIO_TRIGGERED_BUFFER
1032	help
1033	  If you say yes here you get support for Texas Instruments ADC084S021
1034	  chips.
1035
1036	  This driver can also be built as a module. If so, the module will be
1037	  called ti-adc084s021.
1038
1039config TI_ADC12138
1040	tristate "Texas Instruments ADC12130/ADC12132/ADC12138"
1041	depends on SPI
1042	select IIO_BUFFER
1043	select IIO_TRIGGERED_BUFFER
1044	help
1045	  If you say yes here you get support for Texas Instruments ADC12130,
1046	  ADC12132 and ADC12138 chips.
1047
1048	  This driver can also be built as a module. If so, the module will be
1049	  called ti-adc12138.
1050
1051config TI_ADC108S102
1052	tristate "Texas Instruments ADC108S102 and ADC128S102 driver"
1053	depends on SPI
1054	select IIO_BUFFER
1055	select IIO_TRIGGERED_BUFFER
1056	help
1057	  Say yes here to build support for Texas Instruments ADC108S102 and
1058	  ADC128S102 ADC.
1059
1060	  To compile this driver as a module, choose M here: the module will
1061	  be called ti-adc108s102.
1062
1063config TI_ADC128S052
1064	tristate "Texas Instruments ADC128S052/ADC122S021/ADC124S021"
1065	depends on SPI
1066	help
1067	  If you say yes here you get support for Texas Instruments ADC128S052,
1068	  ADC122S021 and ADC124S021 chips.
1069
1070	  This driver can also be built as a module. If so, the module will be
1071	  called ti-adc128s052.
1072
1073config TI_ADC161S626
1074	tristate "Texas Instruments ADC161S626 1-channel differential ADC"
1075	depends on SPI
1076	select IIO_BUFFER
1077	select IIO_TRIGGERED_BUFFER
1078	help
1079	  If you say yes here you get support for Texas Instruments ADC141S626,
1080	  and ADC161S626 chips.
1081
1082	  This driver can also be built as a module. If so, the module will be
1083	  called ti-adc161s626.
1084
1085config TI_ADS1015
1086	tristate "Texas Instruments ADS1015 ADC"
1087	depends on I2C
1088	select REGMAP_I2C
1089	select IIO_BUFFER
1090	select IIO_TRIGGERED_BUFFER
1091	help
1092	  If you say yes here you get support for Texas Instruments ADS1015
1093	  ADC chip.
1094
1095	  This driver can also be built as a module. If so, the module will be
1096	  called ti-ads1015.
1097
1098config TI_ADS7950
1099	tristate "Texas Instruments ADS7950 ADC driver"
1100	depends on SPI && GPIOLIB
1101	select IIO_BUFFER
1102	select IIO_TRIGGERED_BUFFER
1103	help
1104	  Say yes here to build support for Texas Instruments ADS7950, ADS7951,
1105	  ADS7952, ADS7953, ADS7954, ADS7955, ADS7956, ADS7957, ADS7958, ADS7959.
1106	  ADS7960, ADS7961.
1107
1108	  To compile this driver as a module, choose M here: the
1109	  module will be called ti-ads7950.
1110
1111config TI_ADS8344
1112	tristate "Texas Instruments ADS8344"
1113	depends on SPI && OF
1114	help
1115	  If you say yes here you get support for Texas Instruments ADS8344
1116	  ADC chips
1117
1118	  This driver can also be built as a module. If so, the module will be
1119	  called ti-ads8344.
1120
1121config TI_ADS8688
1122	tristate "Texas Instruments ADS8688"
1123	depends on SPI && OF
1124	help
1125	  If you say yes here you get support for Texas Instruments ADS8684 and
1126	  and ADS8688 ADC chips
1127
1128	  This driver can also be built as a module. If so, the module will be
1129	  called ti-ads8688.
1130
1131config TI_ADS124S08
1132	tristate "Texas Instruments ADS124S08"
1133	depends on SPI && OF
1134	help
1135	  If you say yes here you get support for Texas Instruments ADS124S08
1136	  and ADS124S06 ADC chips
1137
1138	  This driver can also be built as a module. If so, the module will be
1139	  called ti-ads124s08.
1140
1141config TI_AM335X_ADC
1142	tristate "TI's AM335X ADC driver"
1143	depends on MFD_TI_AM335X_TSCADC && HAS_DMA
1144	select IIO_BUFFER
1145	select IIO_KFIFO_BUF
1146	help
1147	  Say yes here to build support for Texas Instruments ADC
1148	  driver which is also a MFD client.
1149
1150	  To compile this driver as a module, choose M here: the module will be
1151	  called ti_am335x_adc.
1152
1153config TI_TLC4541
1154	tristate "Texas Instruments TLC4541 ADC driver"
1155	depends on SPI
1156	select IIO_BUFFER
1157	select IIO_TRIGGERED_BUFFER
1158	help
1159	  Say yes here to build support for Texas Instruments TLC4541 / TLC3541
1160	  ADC chips.
1161
1162	  This driver can also be built as a module. If so, the module will be
1163	  called ti-tlc4541.
1164
1165config TWL4030_MADC
1166	tristate "TWL4030 MADC (Monitoring A/D Converter)"
1167	depends on TWL4030_CORE
1168	help
1169	  This driver provides support for Triton TWL4030-MADC. The
1170	  driver supports both RT and SW conversion methods.
1171
1172	  This driver can also be built as a module. If so, the module will be
1173	  called twl4030-madc.
1174
1175config TWL6030_GPADC
1176	tristate "TWL6030 GPADC (General Purpose A/D Converter) Support"
1177	depends on TWL4030_CORE
1178	default n
1179	help
1180	  Say yes here if you want support for the TWL6030/TWL6032 General
1181	  Purpose A/D Converter. This will add support for battery type
1182	  detection, battery voltage and temperature measurement, die
1183	  temperature measurement, system supply voltage, audio accessory,
1184	  USB ID detection.
1185
1186	  This driver can also be built as a module. If so, the module will be
1187	  called twl6030-gpadc.
1188
1189config VF610_ADC
1190	tristate "Freescale vf610 ADC driver"
1191	depends on OF
1192	depends on HAS_IOMEM
1193	select IIO_BUFFER
1194	select IIO_TRIGGERED_BUFFER
1195	help
1196	  Say yes here to support for Vybrid board analog-to-digital converter.
1197	  Since the IP is used for i.MX6SLX, the driver also support i.MX6SLX.
1198
1199	  This driver can also be built as a module. If so, the module will be
1200	  called vf610_adc.
1201
1202config VIPERBOARD_ADC
1203	tristate "Viperboard ADC support"
1204	depends on MFD_VIPERBOARD && USB
1205	help
1206	  Say yes here to access the ADC part of the Nano River
1207	  Technologies Viperboard.
1208
1209	  To compile this driver as a module, choose M here: the module will be
1210	  called viperboard_adc.
1211
1212config XILINX_XADC
1213	tristate "Xilinx XADC driver"
1214	depends on HAS_IOMEM
1215	select IIO_BUFFER
1216	select IIO_TRIGGERED_BUFFER
1217	help
1218	  Say yes here to have support for the Xilinx XADC. The driver does support
1219	  both the ZYNQ interface to the XADC as well as the AXI-XADC interface.
1220
1221	  The driver can also be build as a module. If so, the module will be called
1222	  xilinx-xadc.
1223
1224endmenu
1225