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Commit | Line | Data |
---|---|---|
1da177e4 LT |
1 | # |
2 | # Sensor device configuration | |
3 | # | |
4 | ||
5 | menu "I2C Hardware Bus support" | |
3ddb59d4 | 6 | depends on HAS_IOMEM |
1da177e4 | 7 | |
f5b728a1 JD |
8 | comment "PC SMBus host controller drivers" |
9 | depends on PCI | |
10 | ||
1da177e4 LT |
11 | config I2C_ALI1535 |
12 | tristate "ALI 1535" | |
16538e6b | 13 | depends on PCI |
1da177e4 LT |
14 | help |
15 | If you say yes to this option, support will be included for the SMB | |
16 | Host controller on Acer Labs Inc. (ALI) M1535 South Bridges. The SMB | |
17 | controller is part of the 7101 device, which is an ACPI-compliant | |
18 | Power Management Unit (PMU). | |
19 | ||
20 | This driver can also be built as a module. If so, the module | |
21 | will be called i2c-ali1535. | |
22 | ||
23 | config I2C_ALI1563 | |
24 | tristate "ALI 1563" | |
417e86ce | 25 | depends on PCI |
1da177e4 LT |
26 | help |
27 | If you say yes to this option, support will be included for the SMB | |
28 | Host controller on Acer Labs Inc. (ALI) M1563 South Bridges. The SMB | |
29 | controller is part of the 7101 device, which is an ACPI-compliant | |
30 | Power Management Unit (PMU). | |
31 | ||
32 | This driver can also be built as a module. If so, the module | |
33 | will be called i2c-ali1563. | |
34 | ||
35 | config I2C_ALI15X3 | |
36 | tristate "ALI 15x3" | |
16538e6b | 37 | depends on PCI |
1da177e4 LT |
38 | help |
39 | If you say yes to this option, support will be included for the | |
40 | Acer Labs Inc. (ALI) M1514 and M1543 motherboard I2C interfaces. | |
41 | ||
42 | This driver can also be built as a module. If so, the module | |
43 | will be called i2c-ali15x3. | |
44 | ||
45 | config I2C_AMD756 | |
46 | tristate "AMD 756/766/768/8111 and nVidia nForce" | |
16538e6b | 47 | depends on PCI |
1da177e4 LT |
48 | help |
49 | If you say yes to this option, support will be included for the AMD | |
50 | 756/766/768 mainboard I2C interfaces. The driver also includes | |
51 | support for the first (SMBus 1.0) I2C interface of the AMD 8111 and | |
52 | the nVidia nForce I2C interface. | |
53 | ||
54 | This driver can also be built as a module. If so, the module | |
55 | will be called i2c-amd756. | |
56 | ||
57 | config I2C_AMD756_S4882 | |
58 | tristate "SMBus multiplexing on the Tyan S4882" | |
417e86ce | 59 | depends on I2C_AMD756 && X86 |
1da177e4 LT |
60 | help |
61 | Enabling this option will add specific SMBus support for the Tyan | |
62 | S4882 motherboard. On this 4-CPU board, the SMBus is multiplexed | |
63 | over 8 different channels, where the various memory module EEPROMs | |
64 | and temperature sensors live. Saying yes here will give you access | |
65 | to these in addition to the trunk. | |
66 | ||
67 | This driver can also be built as a module. If so, the module | |
68 | will be called i2c-amd756-s4882. | |
69 | ||
70 | config I2C_AMD8111 | |
71 | tristate "AMD 8111" | |
16538e6b | 72 | depends on PCI |
1da177e4 LT |
73 | help |
74 | If you say yes to this option, support will be included for the | |
75 | second (SMBus 2.0) AMD 8111 mainboard I2C interface. | |
76 | ||
77 | This driver can also be built as a module. If so, the module | |
78 | will be called i2c-amd8111. | |
79 | ||
15ef2775 WY |
80 | config I2C_HIX5HD2 |
81 | tristate "Hix5hd2 high-speed I2C driver" | |
ae824f00 | 82 | depends on ARCH_HISI || ARCH_HIX5HD2 || COMPILE_TEST |
15ef2775 | 83 | help |
ae824f00 RJ |
84 | Say Y here to include support for the high-speed I2C controller |
85 | used in HiSilicon hix5hd2 SoCs. | |
15ef2775 | 86 | |
ae824f00 | 87 | This driver can also be built as a module. If so, the module |
15ef2775 WY |
88 | will be called i2c-hix5hd2. |
89 | ||
1da177e4 | 90 | config I2C_I801 |
39376434 | 91 | tristate "Intel 82801 (ICH/PCH)" |
16538e6b | 92 | depends on PCI |
8eacfceb | 93 | select CHECK_SIGNATURE if X86 && DMI |
7b0ed334 | 94 | select I2C_SMBUS |
1da177e4 LT |
95 | help |
96 | If you say yes to this option, support will be included for the Intel | |
97 | 801 family of mainboard I2C interfaces. Specifically, the following | |
98 | versions of the chipset are supported: | |
99 | 82801AA | |
100 | 82801AB | |
101 | 82801BA | |
102 | 82801CA/CAM | |
103 | 82801DB | |
104 | 82801EB/ER (ICH5/ICH5R) | |
105 | 6300ESB | |
106 | ICH6 | |
107 | ICH7 | |
b0a70b57 | 108 | ESB2 |
8254fc4a | 109 | ICH8 |
adbc2a10 | 110 | ICH9 |
cb04e95b | 111 | EP80579 (Tolapai) |
d28dc711 | 112 | ICH10 |
cb04e95b | 113 | 5/3400 Series (PCH) |
662cda8a | 114 | 6 Series (PCH) |
e30d9859 | 115 | Patsburg (PCH) |
662cda8a | 116 | DH89xxCC (PCH) |
6e2a851e | 117 | Panther Point (PCH) |
062737fb | 118 | Lynx Point (PCH) |
4a8f1ddd | 119 | Lynx Point-LP (PCH) |
c2db409c | 120 | Avoton (SOC) |
a3fc0ff0 | 121 | Wellsburg (PCH) |
f39901c1 | 122 | Coleto Creek (PCH) |
b299de83 | 123 | Wildcat Point (PCH) |
afc65924 | 124 | Wildcat Point-LP (PCH) |
1b31e9b7 | 125 | BayTrail (SOC) |
3e27a844 | 126 | Sunrise Point-H (PCH) |
3eee1799 | 127 | Sunrise Point-LP (PCH) |
2b630df7 JN |
128 | DNV (SOC) |
129 | Broxton (SOC) | |
cdc5a311 | 130 | Lewisburg (PCH) |
9827f9eb | 131 | Gemini Lake (SOC) |
09a1de04 SP |
132 | Cannon Lake-H (PCH) |
133 | Cannon Lake-LP (PCH) | |
1da177e4 LT |
134 | |
135 | This driver can also be built as a module. If so, the module | |
136 | will be called i2c-i801. | |
137 | ||
5bc12008 AD |
138 | config I2C_ISCH |
139 | tristate "Intel SCH SMBus 1.0" | |
0244ad00 | 140 | depends on PCI |
fd46a006 | 141 | select LPC_SCH |
5bc12008 AD |
142 | help |
143 | Say Y here if you want to use SMBus controller on the Intel SCH | |
144 | based systems. | |
145 | ||
146 | This driver can also be built as a module. If so, the module | |
147 | will be called i2c-isch. | |
148 | ||
13f35ac1 NH |
149 | config I2C_ISMT |
150 | tristate "Intel iSMT SMBus Controller" | |
151 | depends on PCI && X86 | |
152 | help | |
153 | If you say yes to this option, support will be included for the Intel | |
154 | iSMT SMBus host controller interface. | |
155 | ||
156 | This driver can also be built as a module. If so, the module will be | |
157 | called i2c-ismt. | |
158 | ||
1da177e4 | 159 | config I2C_PIIX4 |
76b3e28f | 160 | tristate "Intel PIIX4 and compatible (ATI/AMD/Serverworks/Broadcom/SMSC)" |
16538e6b | 161 | depends on PCI |
1da177e4 LT |
162 | help |
163 | If you say yes to this option, support will be included for the Intel | |
164 | PIIX4 family of mainboard I2C interfaces. Specifically, the following | |
5f7ea3c5 MD |
165 | versions of the chipset are supported (note that Serverworks is part |
166 | of Broadcom): | |
1da177e4 LT |
167 | Intel PIIX4 |
168 | Intel 440MX | |
02e0c5d5 RM |
169 | ATI IXP200 |
170 | ATI IXP300 | |
171 | ATI IXP400 | |
4e6697fc | 172 | ATI SB600 |
2a2f7404 | 173 | ATI SB700/SP5100 |
60693e5a | 174 | ATI SB800 |
3806e94b | 175 | AMD Hudson-2 |
032f708b | 176 | AMD ML |
b996ac90 | 177 | AMD CZ |
1da177e4 LT |
178 | Serverworks OSB4 |
179 | Serverworks CSB5 | |
180 | Serverworks CSB6 | |
5f7ea3c5 | 181 | Serverworks HT-1000 |
506a8b6c | 182 | Serverworks HT-1100 |
1da177e4 LT |
183 | SMSC Victory66 |
184 | ||
2a2f7404 AA |
185 | Some AMD chipsets contain two PIIX4-compatible SMBus |
186 | controllers. This driver will attempt to use both controllers | |
187 | on the SB700/SP5100, if they have been initialized by the BIOS. | |
188 | ||
1da177e4 LT |
189 | This driver can also be built as a module. If so, the module |
190 | will be called i2c-piix4. | |
191 | ||
1da177e4 | 192 | config I2C_NFORCE2 |
5d740fe9 | 193 | tristate "Nvidia nForce2, nForce3 and nForce4" |
16538e6b | 194 | depends on PCI |
1da177e4 LT |
195 | help |
196 | If you say yes to this option, support will be included for the Nvidia | |
5d740fe9 | 197 | nForce2, nForce3 and nForce4 families of mainboard I2C interfaces. |
1da177e4 LT |
198 | |
199 | This driver can also be built as a module. If so, the module | |
200 | will be called i2c-nforce2. | |
201 | ||
279e9024 JD |
202 | config I2C_NFORCE2_S4985 |
203 | tristate "SMBus multiplexing on the Tyan S4985" | |
417e86ce | 204 | depends on I2C_NFORCE2 && X86 |
279e9024 JD |
205 | help |
206 | Enabling this option will add specific SMBus support for the Tyan | |
207 | S4985 motherboard. On this 4-CPU board, the SMBus is multiplexed | |
208 | over 4 different channels, where the various memory module EEPROMs | |
209 | live. Saying yes here will give you access to these in addition | |
210 | to the trunk. | |
211 | ||
212 | This driver can also be built as a module. If so, the module | |
213 | will be called i2c-nforce2-s4985. | |
214 | ||
f5b728a1 JD |
215 | config I2C_SIS5595 |
216 | tristate "SiS 5595" | |
217 | depends on PCI | |
18f98b1e PK |
218 | help |
219 | If you say yes to this option, support will be included for the | |
f5b728a1 | 220 | SiS5595 SMBus (a subset of I2C) interface. |
18f98b1e PK |
221 | |
222 | This driver can also be built as a module. If so, the module | |
f5b728a1 | 223 | will be called i2c-sis5595. |
18f98b1e | 224 | |
f5b728a1 | 225 | config I2C_SIS630 |
974d6a37 | 226 | tristate "SiS 630/730/964" |
f5b728a1 | 227 | depends on PCI |
010d442c KS |
228 | help |
229 | If you say yes to this option, support will be included for the | |
974d6a37 | 230 | SiS630, SiS730 and SiS964 SMBus (a subset of I2C) interface. |
010d442c | 231 | |
f5b728a1 JD |
232 | This driver can also be built as a module. If so, the module |
233 | will be called i2c-sis630. | |
234 | ||
235 | config I2C_SIS96X | |
236 | tristate "SiS 96x" | |
237 | depends on PCI | |
238 | help | |
239 | If you say yes to this option, support will be included for the SiS | |
240 | 96x SMBus (a subset of I2C) interfaces. Specifically, the following | |
241 | chipsets are supported: | |
242 | 645/961 | |
243 | 645DX/961 | |
244 | 645DX/962 | |
245 | 648/961 | |
246 | 650/961 | |
247 | 735 | |
248 | 745 | |
249 | ||
250 | This driver can also be built as a module. If so, the module | |
251 | will be called i2c-sis96x. | |
252 | ||
253 | config I2C_VIA | |
254 | tristate "VIA VT82C586B" | |
417e86ce | 255 | depends on PCI |
1da177e4 LT |
256 | select I2C_ALGOBIT |
257 | help | |
f5b728a1 JD |
258 | If you say yes to this option, support will be included for the VIA |
259 | 82C586B I2C interface | |
1da177e4 | 260 | |
f5b728a1 JD |
261 | This driver can also be built as a module. If so, the module |
262 | will be called i2c-via. | |
e97b81dd | 263 | |
f5b728a1 | 264 | config I2C_VIAPRO |
01d56a6a | 265 | tristate "VIA VT82C596/82C686/82xx and CX700/VX8xx/VX900" |
f5b728a1 JD |
266 | depends on PCI |
267 | help | |
268 | If you say yes to this option, support will be included for the VIA | |
269 | VT82C596 and later SMBus interface. Specifically, the following | |
270 | chipsets are supported: | |
271 | VT82C596A/B | |
272 | VT82C686A/B | |
273 | VT8231 | |
274 | VT8233/A | |
275 | VT8235 | |
276 | VT8237R/A/S | |
277 | VT8251 | |
278 | CX700 | |
a231591f HW |
279 | VX800/VX820 |
280 | VX855/VX875 | |
01d56a6a | 281 | VX900 |
e97b81dd | 282 | |
f5b728a1 JD |
283 | This driver can also be built as a module. If so, the module |
284 | will be called i2c-viapro. | |
1da177e4 | 285 | |
cfd550ed JD |
286 | if ACPI |
287 | ||
288 | comment "ACPI drivers" | |
289 | ||
290 | config I2C_SCMI | |
291 | tristate "SMBus Control Method Interface" | |
292 | help | |
293 | This driver supports the SMBus Control Method Interface. It needs the | |
294 | BIOS to declare ACPI control methods as described in the SMBus Control | |
295 | Method Interface specification. | |
296 | ||
297 | To compile this driver as a module, choose M here: | |
298 | the module will be called i2c-scmi. | |
299 | ||
300 | endif # ACPI | |
301 | ||
f5b728a1 JD |
302 | comment "Mac SMBus host controller drivers" |
303 | depends on PPC_CHRP || PPC_PMAC | |
1da177e4 | 304 | |
f5b728a1 JD |
305 | config I2C_HYDRA |
306 | tristate "CHRP Apple Hydra Mac I/O I2C interface" | |
417e86ce | 307 | depends on PCI && PPC_CHRP |
1da177e4 LT |
308 | select I2C_ALGOBIT |
309 | help | |
f5b728a1 JD |
310 | This supports the use of the I2C interface in the Apple Hydra Mac |
311 | I/O chip on some CHRP machines (e.g. the LongTrail). Say Y if you | |
312 | have such a machine. | |
4c03f68f | 313 | |
f5b728a1 JD |
314 | This support is also available as a module. If so, the module |
315 | will be called i2c-hydra. | |
316 | ||
317 | config I2C_POWERMAC | |
318 | tristate "Powermac I2C interface" | |
319 | depends on PPC_PMAC | |
320 | default y | |
321 | help | |
322 | This exposes the various PowerMac i2c interfaces to the linux i2c | |
323 | layer and to userland. It is used by various drivers on the PowerMac | |
324 | platform, and should generally be enabled. | |
1da177e4 | 325 | |
4c03f68f | 326 | This support is also available as a module. If so, the module |
f5b728a1 JD |
327 | will be called i2c-powermac. |
328 | ||
329 | comment "I2C system bus drivers (mostly embedded / system-on-chip)" | |
330 | ||
f327c686 BH |
331 | config I2C_ASPEED |
332 | tristate "Aspeed I2C Controller" | |
333 | depends on ARCH_ASPEED || COMPILE_TEST | |
334 | help | |
335 | If you say yes to this option, support will be included for the | |
336 | Aspeed I2C controller. | |
337 | ||
338 | This driver can also be built as a module. If so, the module | |
339 | will be called i2c-aspeed. | |
340 | ||
f5b728a1 JD |
341 | config I2C_AT91 |
342 | tristate "Atmel AT91 I2C Two-Wire interface (TWI)" | |
417e86ce | 343 | depends on ARCH_AT91 |
f5b728a1 JD |
344 | help |
345 | This supports the use of the I2C interface on Atmel AT91 | |
346 | processors. | |
347 | ||
fac368a0 NV |
348 | A serious problem is that there is no documented way to issue |
349 | repeated START conditions for more than two messages, as needed | |
f5b728a1 | 350 | to support combined I2C messages. Use the i2c-gpio driver |
fac368a0 NV |
351 | unless your system can cope with this limitation. |
352 | ||
353 | Caution! at91rm9200, at91sam9261, at91sam9260, at91sam9263 devices | |
354 | don't have clock stretching in transmission mode. For that reason, | |
355 | you can encounter underrun issues causing premature stop sendings if | |
356 | the latency to fill the transmission register is too long. If you | |
357 | are facing this situation, use the i2c-gpio driver. | |
f5b728a1 JD |
358 | |
359 | config I2C_AU1550 | |
809f36c6 | 360 | tristate "Au1550/Au1200/Au1300 SMBus interface" |
37663860 | 361 | depends on MIPS_ALCHEMY |
f5b728a1 JD |
362 | help |
363 | If you say yes to this option, support will be included for the | |
809f36c6 | 364 | Au1550/Au1200/Au1300 SMBus interface. |
f5b728a1 JD |
365 | |
366 | This driver can also be built as a module. If so, the module | |
367 | will be called i2c-au1550. | |
368 | ||
08678b85 AB |
369 | config I2C_AXXIA |
370 | tristate "Axxia I2C controller" | |
371 | depends on ARCH_AXXIA || COMPILE_TEST | |
372 | default ARCH_AXXIA | |
373 | help | |
374 | Say yes if you want to support the I2C bus on Axxia platforms. | |
375 | ||
376 | Please note that this controller is limited to transfers of maximum | |
377 | 255 bytes in length. Any attempt to to a larger transfer will return | |
378 | an error. | |
379 | ||
f3b54b9a SW |
380 | config I2C_BCM2835 |
381 | tristate "Broadcom BCM2835 I2C controller" | |
382 | depends on ARCH_BCM2835 | |
383 | help | |
384 | If you say yes to this option, support will be included for the | |
385 | BCM2835 I2C controller. | |
386 | ||
387 | If you don't know what to do here, say N. | |
388 | ||
389 | This support is also available as a module. If so, the module | |
390 | will be called i2c-bcm2835. | |
391 | ||
e6e5dd35 RJ |
392 | config I2C_BCM_IPROC |
393 | tristate "Broadcom iProc I2C controller" | |
394 | depends on ARCH_BCM_IPROC || COMPILE_TEST | |
395 | default ARCH_BCM_IPROC | |
396 | help | |
397 | If you say yes to this option, support will be included for the | |
398 | Broadcom iProc I2C controller. | |
399 | ||
400 | If you don't know what to do here, say N. | |
401 | ||
93d17247 TK |
402 | config I2C_BCM_KONA |
403 | tristate "BCM Kona I2C adapter" | |
404 | depends on ARCH_BCM_MOBILE | |
405 | default y | |
406 | help | |
407 | If you say yes to this option, support will be included for the | |
408 | I2C interface on the Broadcom Kona family of processors. | |
409 | ||
f54619f2 | 410 | If you do not need KONA I2C interface, say N. |
93d17247 | 411 | |
dd1aa252 KD |
412 | config I2C_BRCMSTB |
413 | tristate "BRCM Settop I2C controller" | |
bcf358aa | 414 | depends on ARCH_BRCMSTB || BMIPS_GENERIC || COMPILE_TEST |
dd1aa252 KD |
415 | default y |
416 | help | |
417 | If you say yes to this option, support will be included for the | |
418 | I2C interface on the Broadcom Settop SoCs. | |
419 | ||
420 | If you do not need I2C interface, say N. | |
421 | ||
f5b728a1 JD |
422 | config I2C_BLACKFIN_TWI |
423 | tristate "Blackfin TWI I2C support" | |
424 | depends on BLACKFIN | |
425 | depends on !BF561 && !BF531 && !BF532 && !BF533 | |
426 | help | |
427 | This is the I2C bus driver for Blackfin on-chip TWI interface. | |
428 | ||
429 | This driver can also be built as a module. If so, the module | |
430 | will be called i2c-bfin-twi. | |
431 | ||
432 | config I2C_BLACKFIN_TWI_CLK_KHZ | |
433 | int "Blackfin TWI I2C clock (kHz)" | |
434 | depends on I2C_BLACKFIN_TWI | |
9528d1c7 | 435 | range 21 400 |
f5b728a1 JD |
436 | default 50 |
437 | help | |
438 | The unit of the TWI clock is kHz. | |
439 | ||
df8eb569 SB |
440 | config I2C_CADENCE |
441 | tristate "Cadence I2C Controller" | |
f8989783 | 442 | depends on ARCH_ZYNQ || ARM64 || XTENSA |
df8eb569 SB |
443 | help |
444 | Say yes here to select Cadence I2C Host Controller. This controller is | |
445 | e.g. used by Xilinx Zynq. | |
446 | ||
0857ba3c AK |
447 | config I2C_CBUS_GPIO |
448 | tristate "CBUS I2C driver" | |
7e5cd69a | 449 | depends on GPIOLIB || COMPILE_TEST |
0857ba3c AK |
450 | help |
451 | Support for CBUS access using I2C API. Mostly relevant for Nokia | |
452 | Internet Tablets (770, N800 and N810). | |
453 | ||
454 | This driver can also be built as a module. If so, the module | |
455 | will be called i2c-cbus-gpio. | |
456 | ||
61045dbe JF |
457 | config I2C_CPM |
458 | tristate "Freescale CPM1 or CPM2 (MPC8xx/826x)" | |
62c19c9d | 459 | depends on CPM1 || CPM2 |
61045dbe JF |
460 | help |
461 | This supports the use of the I2C interface on Freescale | |
462 | processors with CPM1 or CPM2. | |
463 | ||
464 | This driver can also be built as a module. If so, the module | |
465 | will be called i2c-cpm. | |
466 | ||
f5b728a1 JD |
467 | config I2C_DAVINCI |
468 | tristate "DaVinci I2C driver" | |
d654b548 | 469 | depends on ARCH_DAVINCI || ARCH_KEYSTONE |
f5b728a1 JD |
470 | help |
471 | Support for TI DaVinci I2C controller driver. | |
472 | ||
473 | This driver can also be built as a module. If so, the module | |
474 | will be called i2c-davinci. | |
475 | ||
476 | Please note that this driver might be needed to bring up other | |
477 | devices such as DaVinci NIC. | |
478 | For details please see http://www.ti.com/davinci | |
479 | ||
e68bb91b AL |
480 | config I2C_DESIGNWARE_CORE |
481 | tristate | |
482 | ||
2373f6b9 | 483 | config I2C_DESIGNWARE_PLATFORM |
6b2aac42 | 484 | tristate "Synopsys DesignWare Platform" |
e68bb91b | 485 | select I2C_DESIGNWARE_CORE |
a445900c | 486 | depends on (ACPI && COMMON_CLK) || !ACPI |
1ab52cf9 BS |
487 | help |
488 | If you say yes to this option, support will be included for the | |
489 | Synopsys DesignWare I2C adapter. Only master mode is supported. | |
490 | ||
491 | This driver can also be built as a module. If so, the module | |
2373f6b9 | 492 | will be called i2c-designware-platform. |
1ab52cf9 | 493 | |
fe20ff5c DB |
494 | config I2C_DESIGNWARE_PCI |
495 | tristate "Synopsys DesignWare PCI" | |
496 | depends on PCI | |
e68bb91b | 497 | select I2C_DESIGNWARE_CORE |
fe20ff5c DB |
498 | help |
499 | If you say yes to this option, support will be included for the | |
500 | Synopsys DesignWare I2C adapter. Only master mode is supported. | |
501 | ||
502 | This driver can also be built as a module. If so, the module | |
503 | will be called i2c-designware-pci. | |
1ab52cf9 | 504 | |
894acb2f DB |
505 | config I2C_DESIGNWARE_BAYTRAIL |
506 | bool "Intel Baytrail I2C semaphore support" | |
f41021bb JN |
507 | depends on ACPI |
508 | depends on (I2C_DESIGNWARE_PLATFORM=m && IOSF_MBI) || \ | |
509 | (I2C_DESIGNWARE_PLATFORM=y && IOSF_MBI=y) | |
894acb2f DB |
510 | help |
511 | This driver enables managed host access to the PMIC I2C bus on select | |
512 | Intel BayTrail platforms using the X-Powers AXP288 PMIC. It allows | |
513 | the host to request uninterrupted access to the PMIC's I2C bus from | |
514 | the platform firmware controlling it. You should say Y if running on | |
515 | a BayTrail system using the AXP288. | |
516 | ||
4a7a0822 BS |
517 | config I2C_DIGICOLOR |
518 | tristate "Conexant Digicolor I2C driver" | |
519 | depends on ARCH_DIGICOLOR | |
520 | help | |
521 | Support for Conexant Digicolor SoCs (CX92755) I2C controller driver. | |
522 | ||
523 | This driver can also be built as a module. If so, the module | |
524 | will be called i2c-digicolor. | |
525 | ||
1b5b2371 UKK |
526 | config I2C_EFM32 |
527 | tristate "EFM32 I2C controller" | |
528 | depends on ARCH_EFM32 || COMPILE_TEST | |
529 | help | |
530 | This driver supports the i2c block found in Energy Micro's EFM32 | |
531 | SoCs. | |
532 | ||
3e1b76be J |
533 | config I2C_EG20T |
534 | tristate "Intel EG20T PCH/LAPIS Semicon IOH(ML7213/ML7223/ML7831) I2C" | |
7a852b02 | 535 | depends on PCI && (X86_32 || MIPS || COMPILE_TEST) |
3e1b76be J |
536 | help |
537 | This driver is for PCH(Platform controller Hub) I2C of EG20T which | |
538 | is an IOH(Input/Output Hub) for x86 embedded processor. | |
539 | This driver can access PCH I2C bus device. | |
540 | ||
541 | This driver also can be used for LAPIS Semiconductor IOH(Input/ | |
542 | Output Hub), ML7213, ML7223 and ML7831. | |
543 | ML7213 IOH is for IVI(In-Vehicle Infotainment) use, ML7223 IOH is | |
544 | for MP(Media Phone) use and ML7831 IOH is for general purpose use. | |
545 | ML7213/ML7223/ML7831 is companion chip for Intel Atom E6xx series. | |
546 | ML7213/ML7223/ML7831 is completely compatible for Intel EG20T PCH. | |
547 | ||
5faf6e1f WS |
548 | config I2C_EMEV2 |
549 | tristate "EMMA Mobile series I2C adapter" | |
550 | depends on HAVE_CLK | |
b7d518e6 | 551 | select I2C_SLAVE |
5faf6e1f WS |
552 | help |
553 | If you say yes to this option, support will be included for the | |
554 | I2C interface on the Renesas Electronics EM/EV family of processors. | |
555 | ||
8a73cd4c NKC |
556 | config I2C_EXYNOS5 |
557 | tristate "Exynos5 high-speed I2C driver" | |
2374a539 | 558 | depends on ARCH_EXYNOS && OF |
741d3589 | 559 | default y |
8a73cd4c | 560 | help |
741d3589 | 561 | High-speed I2C controller on Exynos5 based Samsung SoCs. |
8a73cd4c | 562 | |
f5b728a1 JD |
563 | config I2C_GPIO |
564 | tristate "GPIO-based bitbanging I2C" | |
7e5cd69a | 565 | depends on GPIOLIB || COMPILE_TEST |
f5b728a1 JD |
566 | select I2C_ALGOBIT |
567 | help | |
568 | This is a very simple bitbanging I2C driver utilizing the | |
569 | arch-neutral GPIO API to control the SCL and SDA lines. | |
570 | ||
4ad48e6a PM |
571 | config I2C_HIGHLANDER |
572 | tristate "Highlander FPGA SMBus interface" | |
573 | depends on SH_HIGHLANDER | |
574 | help | |
575 | If you say yes to this option, support will be included for | |
576 | the SMBus interface located in the FPGA on various Highlander | |
577 | boards, particularly the R0P7780LC0011RL and R0P7785LC0011RL | |
578 | FPGAs. This is wholly unrelated to the SoC I2C. | |
579 | ||
580 | This driver can also be built as a module. If so, the module | |
581 | will be called i2c-highlander. | |
582 | ||
f5b728a1 JD |
583 | config I2C_IBM_IIC |
584 | tristate "IBM PPC 4xx on-chip I2C interface" | |
585 | depends on 4xx | |
586 | help | |
587 | Say Y here if you want to use IIC peripheral found on | |
588 | embedded IBM PPC 4xx based systems. | |
589 | ||
590 | This driver can also be built as a module. If so, the module | |
591 | will be called i2c-ibm_iic. | |
592 | ||
27bce457 JH |
593 | config I2C_IMG |
594 | tristate "Imagination Technologies I2C SCB Controller" | |
06205206 | 595 | depends on MIPS || METAG || COMPILE_TEST |
27bce457 JH |
596 | help |
597 | Say Y here if you want to use the IMG I2C SCB controller, | |
06205206 | 598 | available on the TZ1090 and other IMG SoCs. |
27bce457 JH |
599 | |
600 | This driver can also be built as a module. If so, the module | |
601 | will be called i2c-img-scb. | |
602 | ||
aa11e38c DA |
603 | config I2C_IMX |
604 | tristate "IMX I2C interface" | |
17791650 | 605 | depends on ARCH_MXC || ARCH_LAYERSCAPE || COLDFIRE |
aa11e38c DA |
606 | help |
607 | Say Y here if you want to use the IIC bus controller on | |
17791650 | 608 | the Freescale i.MX/MXC, Layerscape or ColdFire processors. |
aa11e38c DA |
609 | |
610 | This driver can also be built as a module. If so, the module | |
611 | will be called i2c-imx. | |
612 | ||
a55fa9d0 GP |
613 | config I2C_IMX_LPI2C |
614 | tristate "IMX Low Power I2C interface" | |
615 | depends on ARCH_MXC || COMPILE_TEST | |
616 | help | |
617 | Say Y here if you want to use the Low Power IIC bus controller | |
618 | on the Freescale i.MX processors. | |
619 | ||
620 | This driver can also be built as a module. If so, the module | |
621 | will be called i2c-imx-lpi2c. | |
622 | ||
f5b728a1 JD |
623 | config I2C_IOP3XX |
624 | tristate "Intel IOPx3xx and IXP4xx on-chip I2C interface" | |
625 | depends on ARCH_IOP32X || ARCH_IOP33X || ARCH_IXP4XX || ARCH_IOP13XX | |
626 | help | |
627 | Say Y here if you want to use the IIC bus controller on | |
628 | the Intel IOPx3xx I/O Processors or IXP4xx Network Processors. | |
629 | ||
630 | This driver can also be built as a module. If so, the module | |
631 | will be called i2c-iop3xx. | |
632 | ||
ba92222e ZLK |
633 | config I2C_JZ4780 |
634 | tristate "JZ4780 I2C controller interface support" | |
635 | depends on MACH_JZ4780 || COMPILE_TEST | |
636 | help | |
637 | If you say yes to this option, support will be included for the | |
638 | Ingenic JZ4780 I2C controller. | |
639 | ||
640 | If you don't know what to do here, say N. | |
641 | ||
e0b9b7b0 KS |
642 | config I2C_KEMPLD |
643 | tristate "Kontron COM I2C Controller" | |
644 | depends on MFD_KEMPLD | |
645 | help | |
646 | This enables support for the I2C bus interface on some Kontron ETX | |
647 | and COMexpress (ETXexpress) modules. | |
648 | ||
649 | This driver can also be built as a module. If so, the module | |
650 | will be called i2c-kempld. | |
651 | ||
3f9c37a0 JE |
652 | config I2C_LPC2K |
653 | tristate "I2C bus support for NXP LPC2K/LPC178x/18xx/43xx" | |
654 | depends on OF && (ARCH_LPC18XX || COMPILE_TEST) | |
655 | help | |
656 | This driver supports the I2C interface found several NXP | |
657 | devices including LPC2xxx, LPC178x/7x and LPC18xx/43xx. | |
658 | ||
659 | This driver can also be built as a module. If so, the module | |
660 | will be called i2c-lpc2k. | |
661 | ||
30021e37 BG |
662 | config I2C_MESON |
663 | tristate "Amlogic Meson I2C controller" | |
91401783 | 664 | depends on ARCH_MESON || COMPILE_TEST |
30021e37 BG |
665 | help |
666 | If you say yes to this option, support will be included for the | |
667 | I2C interface on the Amlogic Meson family of SoCs. | |
668 | ||
f5b728a1 | 669 | config I2C_MPC |
f00d738f | 670 | tristate "MPC107/824x/85xx/512x/52xx/83xx/86xx" |
0724d464 | 671 | depends on PPC |
f5b728a1 JD |
672 | help |
673 | If you say yes to this option, support will be included for the | |
f00d738f WG |
674 | built-in I2C interface on the MPC107, Tsi107, MPC512x, MPC52xx, |
675 | MPC8240, MPC8245, MPC83xx, MPC85xx and MPC8641 family processors. | |
f5b728a1 JD |
676 | |
677 | This driver can also be built as a module. If so, the module | |
678 | will be called i2c-mpc. | |
679 | ||
ce38815d XC |
680 | config I2C_MT65XX |
681 | tristate "MediaTek I2C adapter" | |
682 | depends on ARCH_MEDIATEK || COMPILE_TEST | |
fc0a1f03 | 683 | depends on HAS_DMA |
ce38815d XC |
684 | help |
685 | This selects the MediaTek(R) Integrated Inter Circuit bus driver | |
686 | for MT65xx and MT81xx. | |
687 | If you want to use MediaTek(R) I2C interface, say Y or M here. | |
688 | If unsure, say N. | |
689 | ||
f5b728a1 JD |
690 | config I2C_MV64XXX |
691 | tristate "Marvell mv64xxx I2C Controller" | |
05872b80 | 692 | depends on MV64X60 || PLAT_ORION || ARCH_SUNXI || ARCH_MVEBU |
f5b728a1 JD |
693 | help |
694 | If you say yes to this option, support will be included for the | |
695 | built-in I2C interface on the Marvell 64xxx line of host bridges. | |
3d66ac7d | 696 | This driver is also used for Allwinner SoCs I2C controllers. |
f5b728a1 JD |
697 | |
698 | This driver can also be built as a module. If so, the module | |
699 | will be called i2c-mv64xxx. | |
700 | ||
a8da7fec WS |
701 | config I2C_MXS |
702 | tristate "Freescale i.MX28 I2C interface" | |
703 | depends on SOC_IMX28 | |
6b866c15 | 704 | select STMP_DEVICE |
a8da7fec WS |
705 | help |
706 | Say Y here if you want to use the I2C bus controller on | |
707 | the Freescale i.MX28 processors. | |
708 | ||
709 | This driver can also be built as a module. If so, the module | |
710 | will be called i2c-mxs. | |
711 | ||
3f9900f1 | 712 | config I2C_NOMADIK |
713 | tristate "ST-Ericsson Nomadik/Ux500 I2C Controller" | |
419408ed | 714 | depends on ARM_AMBA |
3f9900f1 | 715 | help |
716 | If you say yes to this option, support will be included for the | |
419408ed AR |
717 | I2C interface from ST-Ericsson's Nomadik and Ux500 architectures, |
718 | as well as the STA2X11 PCIe I/O HUB. | |
3f9900f1 | 719 | |
f5b728a1 JD |
720 | config I2C_OCORES |
721 | tristate "OpenCores I2C Controller" | |
f5b728a1 JD |
722 | help |
723 | If you say yes to this option, support will be included for the | |
724 | OpenCores I2C controller. For details see | |
725 | http://www.opencores.org/projects.cgi/web/i2c/overview | |
726 | ||
727 | This driver can also be built as a module. If so, the module | |
728 | will be called i2c-ocores. | |
729 | ||
730 | config I2C_OMAP | |
731 | tristate "OMAP I2C adapter" | |
732 | depends on ARCH_OMAP | |
733 | default y if MACH_OMAP_H3 || MACH_OMAP_OSK | |
734 | help | |
735 | If you say yes to this option, support will be included for the | |
736 | I2C interface on the Texas Instruments OMAP1/2 family of processors. | |
737 | Like OMAP1510/1610/1710/5912 and OMAP242x. | |
738 | For details see http://www.ti.com/omap. | |
1da177e4 | 739 | |
beb58aa3 OJ |
740 | config I2C_PASEMI |
741 | tristate "PA Semi SMBus interface" | |
16538e6b | 742 | depends on PPC_PASEMI && PCI |
beb58aa3 OJ |
743 | help |
744 | Supports the PA Semi PWRficient on-chip SMBus interfaces. | |
745 | ||
35bfc353 WS |
746 | config I2C_PCA_PLATFORM |
747 | tristate "PCA9564/PCA9665 as platform device" | |
748 | select I2C_ALGOPCA | |
749 | default n | |
750 | help | |
751 | This driver supports a memory mapped Philips PCA9564/PCA9665 | |
752 | parallel bus to I2C bus controller. | |
753 | ||
754 | This driver can also be built as a module. If so, the module | |
755 | will be called i2c-pca-platform. | |
756 | ||
757 | config I2C_PMCMSP | |
758 | tristate "PMC MSP I2C TWI Controller" | |
759 | depends on PMC_MSP | |
760 | help | |
761 | This driver supports the PMC TWI controller on MSP devices. | |
762 | ||
763 | This driver can also be built as module. If so, the module | |
764 | will be called i2c-pmcmsp. | |
765 | ||
f5b728a1 | 766 | config I2C_PNX |
c115167a | 767 | tristate "I2C bus support for Philips PNX and NXP LPC targets" |
d684f05f | 768 | depends on ARCH_LPC32XX |
f5b728a1 JD |
769 | help |
770 | This driver supports the Philips IP3204 I2C IP block master and/or | |
771 | slave controller | |
772 | ||
773 | This driver can also be built as a module. If so, the module | |
774 | will be called i2c-pnx. | |
775 | ||
d10e4a66 G |
776 | config I2C_PUV3 |
777 | tristate "PKUnity v3 I2C bus support" | |
778 | depends on UNICORE32 && ARCH_PUV3 | |
779 | select I2C_ALGOBIT | |
780 | help | |
781 | This driver supports the I2C IP inside the PKUnity-v3 SoC. | |
782 | This I2C bus controller is under AMBA/AXI bus. | |
783 | ||
784 | This driver can also be built as a module. If so, the module | |
785 | will be called i2c-puv3. | |
786 | ||
f5b728a1 | 787 | config I2C_PXA |
d7c46ddd | 788 | tristate "Intel PXA2XX I2C adapter" |
294be03c | 789 | depends on ARCH_PXA || ARCH_MMP || ARCH_MVEBU || (X86_32 && PCI && OF) |
f5b728a1 JD |
790 | help |
791 | If you have devices in the PXA I2C bus, say yes to this option. | |
792 | This driver can also be built as a module. If so, the module | |
793 | will be called i2c-pxa. | |
794 | ||
7e94dd15 SAS |
795 | config I2C_PXA_PCI |
796 | def_bool I2C_PXA && X86_32 && PCI && OF | |
797 | ||
f5b728a1 JD |
798 | config I2C_PXA_SLAVE |
799 | bool "Intel PXA2XX I2C Slave comms support" | |
7e94dd15 | 800 | depends on I2C_PXA && !X86_32 |
f5b728a1 JD |
801 | help |
802 | Support I2C slave mode communications on the PXA I2C bus. This | |
803 | is necessary for systems where the PXA may be a target on the | |
804 | I2C bus. | |
805 | ||
10c5a842 BA |
806 | config I2C_QUP |
807 | tristate "Qualcomm QUP based I2C controller" | |
808 | depends on ARCH_QCOM | |
809 | help | |
810 | If you say yes to this option, support will be included for the | |
811 | built-in I2C interface on the Qualcomm SoCs. | |
812 | ||
813 | This driver can also be built as a module. If so, the module | |
814 | will be called i2c-qup. | |
815 | ||
310c18a4 WS |
816 | config I2C_RIIC |
817 | tristate "Renesas RIIC adapter" | |
07316149 | 818 | depends on ARCH_RENESAS || COMPILE_TEST |
310c18a4 WS |
819 | help |
820 | If you say yes to this option, support will be included for the | |
821 | Renesas RIIC I2C interface. | |
822 | ||
823 | This driver can also be built as a module. If so, the module | |
824 | will be called i2c-riic. | |
825 | ||
c41aa3ce MS |
826 | config I2C_RK3X |
827 | tristate "Rockchip RK3xxx I2C adapter" | |
80f1774f | 828 | depends on OF && COMMON_CLK |
c41aa3ce MS |
829 | help |
830 | Say Y here to include support for the I2C adapter in Rockchip RK3xxx | |
831 | SoCs. | |
832 | ||
833 | This driver can also be built as a module. If so, the module will | |
834 | be called i2c-rk3x. | |
835 | ||
4b623926 NKC |
836 | config HAVE_S3C2410_I2C |
837 | bool | |
838 | help | |
839 | This will include I2C support for Samsung SoCs. If you want to | |
840 | include I2C support for any machine, kindly select this in the | |
841 | respective Kconfig file. | |
842 | ||
1da177e4 LT |
843 | config I2C_S3C2410 |
844 | tristate "S3C2410 I2C Driver" | |
4b623926 | 845 | depends on HAVE_S3C2410_I2C |
1da177e4 LT |
846 | help |
847 | Say Y here to include support for I2C controller in the | |
4b623926 | 848 | Samsung SoCs. |
1da177e4 | 849 | |
f5b728a1 JD |
850 | config I2C_SH7760 |
851 | tristate "Renesas SH7760 I2C Controller" | |
852 | depends on CPU_SUBTYPE_SH7760 | |
1da177e4 | 853 | help |
f5b728a1 JD |
854 | This driver supports the 2 I2C interfaces on the Renesas SH7760. |
855 | ||
856 | This driver can also be built as a module. If so, the module | |
857 | will be called i2c-sh7760. | |
858 | ||
859 | config I2C_SH_MOBILE | |
860 | tristate "SuperH Mobile I2C Controller" | |
f16ea4f0 | 861 | depends on HAS_DMA |
17f80487 | 862 | depends on ARCH_SHMOBILE || ARCH_RENESAS || COMPILE_TEST |
f5b728a1 JD |
863 | help |
864 | If you say yes to this option, support will be included for the | |
865 | built-in I2C interface on the Renesas SH-Mobile processor. | |
866 | ||
867 | This driver can also be built as a module. If so, the module | |
868 | will be called i2c-sh_mobile. | |
1da177e4 | 869 | |
bcda9f1e BD |
870 | config I2C_SIMTEC |
871 | tristate "Simtec Generic I2C interface" | |
872 | select I2C_ALGOBIT | |
873 | help | |
01dd2fbf | 874 | If you say yes to this option, support will be included for |
bcda9f1e BD |
875 | the Simtec Generic I2C interface. This driver is for the |
876 | simple I2C bus used on newer Simtec products for general | |
877 | I2C, such as DDC on the Simtec BBD2016A. | |
878 | ||
01dd2fbf | 879 | This driver can also be built as a module. If so, the module |
bcda9f1e BD |
880 | will be called i2c-simtec. |
881 | ||
979b907f ZS |
882 | config I2C_SIRF |
883 | tristate "CSR SiRFprimaII I2C interface" | |
c5dece37 | 884 | depends on ARCH_SIRF |
979b907f ZS |
885 | help |
886 | If you say yes to this option, support will be included for the | |
887 | CSR SiRFprimaII I2C interface. | |
888 | ||
889 | This driver can also be built as a module. If so, the module | |
890 | will be called i2c-sirf. | |
891 | ||
85b4fab2 MC |
892 | config I2C_ST |
893 | tristate "STMicroelectronics SSC I2C support" | |
894 | depends on ARCH_STI | |
895 | help | |
896 | Enable this option to add support for STMicroelectronics SoCs | |
897 | hardware SSC (Synchronous Serial Controller) as an I2C controller. | |
898 | ||
899 | This driver can also be built as module. If so, the module | |
900 | will be called i2c-st. | |
901 | ||
62817fc8 CM |
902 | config I2C_STM32F4 |
903 | tristate "STMicroelectronics STM32F4 I2C support" | |
904 | depends on ARCH_STM32 || COMPILE_TEST | |
905 | help | |
906 | Enable this option to add support for STM32 I2C controller embedded | |
907 | in STM32F4 SoCs. | |
908 | ||
909 | This driver can also be built as module. If so, the module | |
910 | will be called i2c-stm32f4. | |
911 | ||
18904c0e LW |
912 | config I2C_STU300 |
913 | tristate "ST Microelectronics DDC I2C interface" | |
4eaad8ad | 914 | depends on MACH_U300 |
18904c0e LW |
915 | default y if MACH_U300 |
916 | help | |
917 | If you say yes to this option, support will be included for the | |
918 | I2C interface from ST Microelectronics simply called "DDC I2C" | |
919 | supporting both I2C and DDC, used in e.g. the U300 series | |
920 | mobile platforms. | |
921 | ||
922 | This driver can also be built as a module. If so, the module | |
923 | will be called i2c-stu300. | |
924 | ||
3e833490 BB |
925 | config I2C_SUN6I_P2WI |
926 | tristate "Allwinner sun6i internal P2WI controller" | |
927 | depends on RESET_CONTROLLER | |
928 | depends on MACH_SUN6I || COMPILE_TEST | |
929 | help | |
930 | If you say yes to this option, support will be included for the | |
931 | P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi | |
932 | SOCs. | |
933 | The P2WI looks like an SMBus controller (which supports only byte | |
934 | accesses), except that it only supports one slave device. | |
935 | This interface is used to connect to specific PMIC devices (like the | |
936 | AXP221). | |
937 | ||
db811ca0 CC |
938 | config I2C_TEGRA |
939 | tristate "NVIDIA Tegra internal I2C controller" | |
940 | depends on ARCH_TEGRA | |
941 | help | |
942 | If you say yes to this option, support will be included for the | |
943 | I2C controller embedded in NVIDIA Tegra SOCs | |
944 | ||
0297ffa6 SSM |
945 | config I2C_TEGRA_BPMP |
946 | tristate "NVIDIA Tegra BPMP I2C controller" | |
947 | depends on TEGRA_BPMP | |
1ae5214a | 948 | default y |
0297ffa6 SSM |
949 | help |
950 | If you say yes to this option, support will be included for the I2C | |
951 | controller embedded in NVIDIA Tegra SoCs accessed via the BPMP. | |
952 | ||
953 | This I2C driver is a 'virtual' I2C driver. The real driver is part | |
954 | of the BPMP firmware, and this driver merely communicates with that | |
955 | real driver. | |
956 | ||
dd6fd4a3 MY |
957 | config I2C_UNIPHIER |
958 | tristate "UniPhier FIFO-less I2C controller" | |
61c18aeb | 959 | depends on ARCH_UNIPHIER || COMPILE_TEST |
dd6fd4a3 MY |
960 | help |
961 | If you say yes to this option, support will be included for | |
962 | the UniPhier FIFO-less I2C interface embedded in PH1-LD4, PH1-sLD8, | |
963 | or older UniPhier SoCs. | |
964 | ||
6a62974b MY |
965 | config I2C_UNIPHIER_F |
966 | tristate "UniPhier FIFO-builtin I2C controller" | |
61c18aeb | 967 | depends on ARCH_UNIPHIER || COMPILE_TEST |
6a62974b MY |
968 | help |
969 | If you say yes to this option, support will be included for | |
970 | the UniPhier FIFO-builtin I2C interface embedded in PH1-Pro4, | |
971 | PH1-Pro5, or newer UniPhier SoCs. | |
972 | ||
f5b728a1 JD |
973 | config I2C_VERSATILE |
974 | tristate "ARM Versatile/Realview I2C bus support" | |
9f6db9bf | 975 | depends on ARCH_VERSATILE || ARCH_REALVIEW || ARCH_VEXPRESS || COMPILE_TEST |
1da177e4 LT |
976 | select I2C_ALGOBIT |
977 | help | |
f5b728a1 JD |
978 | Say yes if you want to support the I2C serial bus on ARMs Versatile |
979 | range of platforms. | |
1da177e4 | 980 | |
f5b728a1 JD |
981 | This driver can also be built as a module. If so, the module |
982 | will be called i2c-versatile. | |
1da177e4 | 983 | |
560746eb TP |
984 | config I2C_WMT |
985 | tristate "Wondermedia WM8xxx SoC I2C bus support" | |
986 | depends on ARCH_VT8500 | |
987 | help | |
988 | Say yes if you want to support the I2C bus on Wondermedia 8xxx-series | |
989 | SoCs. | |
990 | ||
991 | This driver can also be built as a module. If so, the module will be | |
992 | called i2c-wmt. | |
993 | ||
85660f43 RB |
994 | config I2C_OCTEON |
995 | tristate "Cavium OCTEON I2C bus support" | |
9ddebc46 | 996 | depends on CAVIUM_OCTEON_SOC |
85660f43 RB |
997 | help |
998 | Say yes if you want to support the I2C serial bus on Cavium | |
999 | OCTEON SOC. | |
1000 | ||
1001 | This driver can also be built as a module. If so, the module | |
1002 | will be called i2c-octeon. | |
1003 | ||
22d40209 JG |
1004 | config I2C_THUNDERX |
1005 | tristate "Cavium ThunderX I2C bus support" | |
1006 | depends on 64BIT && PCI && (ARM64 || COMPILE_TEST) | |
1e586671 | 1007 | select I2C_SMBUS |
22d40209 JG |
1008 | help |
1009 | Say yes if you want to support the I2C serial bus on Cavium | |
1010 | ThunderX SOC. | |
1011 | ||
1012 | This driver can also be built as a module. If so, the module | |
1013 | will be called i2c-thunderx. | |
1014 | ||
e1d5b659 RR |
1015 | config I2C_XILINX |
1016 | tristate "Xilinx I2C Controller" | |
417e86ce | 1017 | depends on HAS_IOMEM |
e1d5b659 RR |
1018 | help |
1019 | If you say yes to this option, support will be included for the | |
1020 | Xilinx I2C controller. | |
1021 | ||
1022 | This driver can also be built as a module. If so, the module | |
1023 | will be called xilinx_i2c. | |
1024 | ||
401c3434 | 1025 | config I2C_XLR |
75d31c23 | 1026 | tristate "Netlogic XLR and Sigma Designs I2C support" |
e3879e4f | 1027 | depends on CPU_XLR || ARCH_TANGO |
401c3434 GR |
1028 | help |
1029 | This driver enables support for the on-chip I2C interface of | |
75d31c23 | 1030 | the Netlogic XLR/XLS MIPS processors and Sigma Designs SOCs. |
401c3434 GR |
1031 | |
1032 | This driver can also be built as a module. If so, the module | |
1033 | will be called i2c-xlr. | |
1034 | ||
2bbd681b SSB |
1035 | config I2C_XLP9XX |
1036 | tristate "XLP9XX I2C support" | |
4165bd4b | 1037 | depends on CPU_XLP || ARCH_THUNDER2 || COMPILE_TEST |
2bbd681b SSB |
1038 | help |
1039 | This driver enables support for the on-chip I2C interface of | |
8574ad78 | 1040 | the Broadcom XLP9xx/XLP5xx MIPS and Vulcan ARM64 processors. |
2bbd681b SSB |
1041 | |
1042 | This driver can also be built as a module. If so, the module will | |
1043 | be called i2c-xlp9xx. | |
1044 | ||
6ccbe607 KM |
1045 | config I2C_RCAR |
1046 | tristate "Renesas R-Car I2C Controller" | |
79439d83 | 1047 | depends on HAS_DMA |
07316149 | 1048 | depends on ARCH_RENESAS || COMPILE_TEST |
d5fd120e | 1049 | select I2C_SLAVE |
6ccbe607 KM |
1050 | help |
1051 | If you say yes to this option, support will be included for the | |
1052 | R-Car I2C controller. | |
1053 | ||
1054 | This driver can also be built as a module. If so, the module | |
1055 | will be called i2c-rcar. | |
1056 | ||
f5b728a1 | 1057 | comment "External I2C/SMBus adapter drivers" |
11de70bd | 1058 | |
335d7c58 GR |
1059 | config I2C_DIOLAN_U2C |
1060 | tristate "Diolan U2C-12 USB adapter" | |
1061 | depends on USB | |
1062 | help | |
1063 | If you say yes to this option, support will be included for Diolan | |
1064 | U2C-12, a USB to I2C interface. | |
1065 | ||
1066 | This driver can also be built as a module. If so, the module | |
1067 | will be called i2c-diolan-u2c. | |
1068 | ||
db23e500 LP |
1069 | config I2C_DLN2 |
1070 | tristate "Diolan DLN-2 USB I2C adapter" | |
1071 | depends on MFD_DLN2 | |
1072 | help | |
1073 | If you say yes to this option, support will be included for Diolan | |
1074 | DLN2, a USB to I2C interface. | |
1075 | ||
1076 | This driver can also be built as a module. If so, the module | |
1077 | will be called i2c-dln2. | |
1078 | ||
f5b728a1 JD |
1079 | config I2C_PARPORT |
1080 | tristate "Parallel port adapter" | |
0244ad00 | 1081 | depends on PARPORT |
f5b728a1 | 1082 | select I2C_ALGOBIT |
35859254 | 1083 | select I2C_SMBUS |
1da177e4 | 1084 | help |
f5b728a1 JD |
1085 | This supports parallel port I2C adapters such as the ones made by |
1086 | Philips or Velleman, Analog Devices evaluation boards, and more. | |
1087 | Basically any adapter using the parallel port as an I2C bus with | |
1088 | no extra chipset is supported by this driver, or could be. | |
1da177e4 | 1089 | |
f5b728a1 JD |
1090 | This driver is a replacement for (and was inspired by) an older |
1091 | driver named i2c-philips-par. The new driver supports more devices, | |
1092 | and makes it easier to add support for new devices. | |
1da177e4 | 1093 | |
f5b728a1 JD |
1094 | An adapter type parameter is now mandatory. Please read the file |
1095 | Documentation/i2c/busses/i2c-parport for details. | |
1da177e4 | 1096 | |
f5b728a1 JD |
1097 | Another driver exists, named i2c-parport-light, which doesn't depend |
1098 | on the parport driver. This is meant for embedded systems. Don't say | |
1099 | Y here if you intend to say Y or M there. | |
1da177e4 | 1100 | |
4c03f68f | 1101 | This support is also available as a module. If so, the module |
f5b728a1 | 1102 | will be called i2c-parport. |
1da177e4 | 1103 | |
f5b728a1 JD |
1104 | config I2C_PARPORT_LIGHT |
1105 | tristate "Parallel port adapter (light)" | |
1106 | select I2C_ALGOBIT | |
927ab2f8 | 1107 | select I2C_SMBUS |
1da177e4 | 1108 | help |
f5b728a1 JD |
1109 | This supports parallel port I2C adapters such as the ones made by |
1110 | Philips or Velleman, Analog Devices evaluation boards, and more. | |
1111 | Basically any adapter using the parallel port as an I2C bus with | |
1112 | no extra chipset is supported by this driver, or could be. | |
1da177e4 | 1113 | |
f5b728a1 JD |
1114 | This driver is a light version of i2c-parport. It doesn't depend |
1115 | on the parport driver, and uses direct I/O access instead. This | |
1116 | might be preferred on embedded systems where wasting memory for | |
1117 | the clean but heavy parport handling is not an option. The | |
1118 | drawback is a reduced portability and the impossibility to | |
1119 | daisy-chain other parallel port devices. | |
1da177e4 | 1120 | |
f5b728a1 JD |
1121 | Don't say Y here if you said Y or M to i2c-parport. Saying M to |
1122 | both is possible but both modules should not be loaded at the same | |
1123 | time. | |
1da177e4 | 1124 | |
f5b728a1 JD |
1125 | This support is also available as a module. If so, the module |
1126 | will be called i2c-parport-light. | |
1da177e4 | 1127 | |
83e53a8f AL |
1128 | config I2C_ROBOTFUZZ_OSIF |
1129 | tristate "RobotFuzz Open Source InterFace USB adapter" | |
1130 | depends on USB | |
1131 | help | |
1132 | If you say yes to this option, support will be included for the | |
1133 | RobotFuzz Open Source InterFace USB to I2C interface. | |
1134 | ||
1135 | This driver can also be built as a module. If so, the module | |
1136 | will be called i2c-osif. | |
1137 | ||
b9cdad74 JD |
1138 | config I2C_TAOS_EVM |
1139 | tristate "TAOS evaluation module" | |
21eaab6d | 1140 | depends on TTY |
b9cdad74 JD |
1141 | select SERIO |
1142 | select SERIO_SERPORT | |
1143 | default n | |
1144 | help | |
1145 | This supports TAOS evaluation modules on serial port. In order to | |
1146 | use this driver, you will need the inputattach tool, which is part | |
1147 | of the input-utils package. | |
1148 | ||
1149 | If unsure, say N. | |
1150 | ||
1151 | This support is also available as a module. If so, the module | |
1152 | will be called i2c-taos-evm. | |
1153 | ||
e8c76eed | 1154 | config I2C_TINY_USB |
f5b728a1 | 1155 | tristate "Tiny-USB adapter" |
e8c76eed TH |
1156 | depends on USB |
1157 | help | |
1158 | If you say yes to this option, support will be included for the | |
1159 | i2c-tiny-usb, a simple do-it-yourself USB to I2C interface. See | |
1160 | http://www.harbaum.org/till/i2c_tiny_usb for hardware details. | |
1161 | ||
1162 | This driver can also be built as a module. If so, the module | |
1163 | will be called i2c-tiny-usb. | |
1164 | ||
174a13aa LP |
1165 | config I2C_VIPERBOARD |
1166 | tristate "Viperboard I2C master support" | |
1167 | depends on MFD_VIPERBOARD && USB | |
1168 | help | |
1169 | Say yes here to access the I2C part of the Nano River | |
1170 | Technologies Viperboard as I2C master. | |
1171 | See viperboard API specification and Nano | |
1172 | River Tech's viperboard.h for detailed meaning | |
1173 | of the module parameters. | |
1174 | ||
f5b728a1 | 1175 | comment "Other I2C/SMBus bus drivers" |
6b65cd74 | 1176 | |
8d91cbad | 1177 | config I2C_ACORN |
2a9915c8 | 1178 | tristate "Acorn IOC/IOMD I2C bus support" |
16538e6b | 1179 | depends on ARCH_ACORN |
8d91cbad RK |
1180 | default y |
1181 | select I2C_ALGOBIT | |
1182 | help | |
1183 | Say yes if you want to support the I2C bus on Acorn platforms. | |
1184 | ||
1185 | If you don't know, say Y. | |
1186 | ||
f5b728a1 JD |
1187 | config I2C_ELEKTOR |
1188 | tristate "Elektor ISA card" | |
ce816fa8 | 1189 | depends on ISA && HAS_IOPORT_MAP && BROKEN_ON_SMP |
f5b728a1 | 1190 | select I2C_ALGOPCF |
1da177e4 | 1191 | help |
f5b728a1 JD |
1192 | This supports the PCF8584 ISA bus I2C adapter. Say Y if you own |
1193 | such an adapter. | |
1da177e4 | 1194 | |
f5b728a1 JD |
1195 | This support is also available as a module. If so, the module |
1196 | will be called i2c-elektor. | |
1da177e4 | 1197 | |
6bec23bf VP |
1198 | config I2C_MLXCPLD |
1199 | tristate "Mellanox I2C driver" | |
1200 | depends on X86_64 | |
1201 | help | |
1202 | This exposes the Mellanox platform I2C busses to the linux I2C layer | |
1203 | for X86 based systems. | |
1204 | Controller is implemented as CPLD logic. | |
1205 | ||
1206 | This driver can also be built as a module. If so, the module will be | |
1207 | called as i2c-mlxcpld. | |
1208 | ||
1da177e4 | 1209 | config I2C_PCA_ISA |
eff9ec95 | 1210 | tristate "PCA9564/PCA9665 on an ISA bus" |
16538e6b | 1211 | depends on ISA |
1da177e4 | 1212 | select I2C_ALGOPCA |
aee62305 | 1213 | default n |
1da177e4 | 1214 | help |
eff9ec95 | 1215 | This driver supports ISA boards using the Philips PCA9564/PCA9665 |
244fbbb8 | 1216 | parallel bus to I2C bus controller. |
4c03f68f | 1217 | |
1da177e4 LT |
1218 | This driver can also be built as a module. If so, the module |
1219 | will be called i2c-pca-isa. | |
1220 | ||
aee62305 JD |
1221 | This device is almost undetectable and using this driver on a |
1222 | system which doesn't have this device will result in long | |
1223 | delays when I2C/SMBus chip drivers are loaded (e.g. at boot | |
1224 | time). If unsure, say N. | |
1225 | ||
f5b728a1 JD |
1226 | config I2C_SIBYTE |
1227 | tristate "SiByte SMBus interface" | |
1228 | depends on SIBYTE_SB1xxx_SOC | |
a26c20b1 | 1229 | help |
f5b728a1 | 1230 | Supports the SiByte SOC on-chip I2C interfaces (2 channels). |
a26c20b1 | 1231 | |
9d230c9e DA |
1232 | config I2C_CROS_EC_TUNNEL |
1233 | tristate "ChromeOS EC tunnel I2C bus" | |
480b141a | 1234 | depends on MFD_CROS_EC |
9d230c9e DA |
1235 | help |
1236 | If you say yes here you get an I2C bus that will tunnel i2c commands | |
1237 | through to the other side of the ChromeOS EC to the i2c bus | |
1238 | connected there. This will work whatever the interface used to | |
1239 | talk to the EC (SPI, I2C or LPC). | |
1240 | ||
f6505fba FK |
1241 | config I2C_XGENE_SLIMPRO |
1242 | tristate "APM X-Gene SoC I2C SLIMpro devices support" | |
1243 | depends on ARCH_XGENE && MAILBOX | |
1244 | help | |
1245 | Enable I2C bus access using the APM X-Gene SoC SLIMpro | |
1246 | co-processor. The I2C device access the I2C bus via the X-Gene | |
1247 | to SLIMpro (On chip coprocessor) mailbox mechanism. | |
1248 | If unsure, say N. | |
1249 | ||
f5b728a1 JD |
1250 | config SCx200_ACB |
1251 | tristate "Geode ACCESS.bus support" | |
1252 | depends on X86_32 && PCI | |
1253 | help | |
1254 | Enable the use of the ACCESS.bus controllers on the Geode SCx200 and | |
1255 | SC1100 processors and the CS5535 and CS5536 Geode companion devices. | |
1256 | ||
1257 | If you don't know what to do here, say N. | |
1258 | ||
1259 | This support is also available as a module. If so, the module | |
1260 | will be called scx200_acb. | |
da672773 | 1261 | |
47083450 NG |
1262 | config I2C_OPAL |
1263 | tristate "IBM OPAL I2C driver" | |
1264 | depends on PPC_POWERNV | |
1265 | default y | |
1266 | help | |
1267 | This exposes the PowerNV platform i2c busses to the linux i2c layer, | |
1268 | the driver is based on the OPAL interfaces. | |
1269 | ||
1270 | This driver can also be built as a module. If so, the module will be | |
1271 | called as i2c-opal. | |
1272 | ||
1da177e4 | 1273 | endmenu |