Doug / smarc-fsl-linux-kernel

Download as
Browse Code ยป

Commit 592758b12f2e327bb5902dabd3d36b2e86049871

Authored by Sven Schuchmann
Committed by Guenter Roeck
1 parent 8b662f38e0
Exists in smarc-l5.0.0_1.0.0-ga and in 5 other branches imx_3.10.17_1.0.1_ga, imx_3.10.53_1.1.0_ga, imx_3.14.28_1.0.0_ga, smarc-imx_3.10.53_1.1.0_ga, smarc-imx_3.14.28_1.0.0_ga

hwmon: (mcp3021) Add MCP3221 support 

This Patch adds support for mcp3221 chip to the
mcp3021 driver.

Signed-off-by: Sven Schuchmann <schuchmann@schleissheimer.de>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Showing 3 changed files with 37 additions and 14 deletions Inline Diff

Documentation/hwmon/mcp3021
Diff comments   View file @ 592758b
1 Kernel driver MCP3021 1 Kernel driver MCP3021
2 ====================== 2 ======================
3 3
4 Supported chips: 4 Supported chips:
5 * Microchip Technology MCP3021 5 * Microchip Technology MCP3021
6 Prefix: 'mcp3021' 6 Prefix: 'mcp3021'
7 Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/21805a.pdf 7 Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/21805a.pdf
8 * Microchip Technology MCP3221
9 Prefix: 'mcp3221'
10 Datasheet: http://ww1.microchip.com/downloads/en/DeviceDoc/21732c.pdf
8 11
9 Author: Mingkai Hu 12 Authors:
13 Mingkai Hu
14 Sven Schuchmann <schuchmann@schleissheimer.de>
10 15
11 Description 16 Description
12 ----------- 17 -----------
13 18
14 This driver implements support for the Microchip Technology MCP3021 chip. 19 This driver implements support for the Microchip Technology MCP3021 and
20 MCP3221 chip.
15 21
16 The Microchip Technology Inc. MCP3021 is a successive approximation A/D 22 The Microchip Technology Inc. MCP3021 is a successive approximation A/D
17 converter (ADC) with 10-bit resolution. 23 converter (ADC) with 10-bit resolution. The MCP3221 has 12-bit resolution.
18 This device provides one single-ended input with very low power consumption. 24
19 Communication to the MCP3021 is performed using a 2-wire I2C compatible 25 These devices provide one single-ended input with very low power consumption.
20 interface. Standard (100 kHz) and Fast (400 kHz) I2C modes are available. 26 Communication to the MCP3021/MCP3221 is performed using a 2-wire I2C
21 The default I2C device address is 0x4d (contact the Microchip factory for 27 compatible interface. Standard (100 kHz) and Fast (400 kHz) I2C modes are
22 additional address options). 28 available. The default I2C device address is 0x4d (contact the Microchip
29 factory for additional address options).
23 30
drivers/hwmon/Kconfig
Diff comments   View file @ 592758b
1 # 1 #
2 # Hardware monitoring chip drivers configuration 2 # Hardware monitoring chip drivers configuration
3 # 3 #
4 4
5 menuconfig HWMON 5 menuconfig HWMON
6 tristate "Hardware Monitoring support" 6 tristate "Hardware Monitoring support"
7 depends on HAS_IOMEM 7 depends on HAS_IOMEM
8 default y 8 default y
9 help 9 help
10 Hardware monitoring devices let you monitor the hardware health 10 Hardware monitoring devices let you monitor the hardware health
11 of a system. Most modern motherboards include such a device. It 11 of a system. Most modern motherboards include such a device. It
12 can include temperature sensors, voltage sensors, fan speed 12 can include temperature sensors, voltage sensors, fan speed
13 sensors and various additional features such as the ability to 13 sensors and various additional features such as the ability to
14 control the speed of the fans. If you want this support you 14 control the speed of the fans. If you want this support you
15 should say Y here and also to the specific driver(s) for your 15 should say Y here and also to the specific driver(s) for your
16 sensors chip(s) below. 16 sensors chip(s) below.
17 17
18 To find out which specific driver(s) you need, use the 18 To find out which specific driver(s) you need, use the
19 sensors-detect script from the lm_sensors package. Read 19 sensors-detect script from the lm_sensors package. Read
20 <file:Documentation/hwmon/userspace-tools> for details. 20 <file:Documentation/hwmon/userspace-tools> for details.
21 21
22 This support can also be built as a module. If so, the module 22 This support can also be built as a module. If so, the module
23 will be called hwmon. 23 will be called hwmon.
24 24
25 if HWMON 25 if HWMON
26 26
27 config HWMON_VID 27 config HWMON_VID
28 tristate 28 tristate
29 default n 29 default n
30 30
31 config HWMON_DEBUG_CHIP 31 config HWMON_DEBUG_CHIP
32 bool "Hardware Monitoring Chip debugging messages" 32 bool "Hardware Monitoring Chip debugging messages"
33 default n 33 default n
34 help 34 help
35 Say Y here if you want the I2C chip drivers to produce a bunch of 35 Say Y here if you want the I2C chip drivers to produce a bunch of
36 debug messages to the system log. Select this if you are having 36 debug messages to the system log. Select this if you are having
37 a problem with I2C support and want to see more of what is going 37 a problem with I2C support and want to see more of what is going
38 on. 38 on.
39 39
40 comment "Native drivers" 40 comment "Native drivers"
41 41
42 config SENSORS_ABITUGURU 42 config SENSORS_ABITUGURU
43 tristate "Abit uGuru (rev 1 & 2)" 43 tristate "Abit uGuru (rev 1 & 2)"
44 depends on X86 && DMI 44 depends on X86 && DMI
45 help 45 help
46 If you say yes here you get support for the sensor part of the first 46 If you say yes here you get support for the sensor part of the first
47 and second revision of the Abit uGuru chip. The voltage and frequency 47 and second revision of the Abit uGuru chip. The voltage and frequency
48 control parts of the Abit uGuru are not supported. The Abit uGuru 48 control parts of the Abit uGuru are not supported. The Abit uGuru
49 chip can be found on Abit uGuru featuring motherboards (most modern 49 chip can be found on Abit uGuru featuring motherboards (most modern
50 Abit motherboards from before end 2005). For more info and a list 50 Abit motherboards from before end 2005). For more info and a list
51 of which motherboards have which revision see 51 of which motherboards have which revision see
52 Documentation/hwmon/abituguru 52 Documentation/hwmon/abituguru
53 53
54 This driver can also be built as a module. If so, the module 54 This driver can also be built as a module. If so, the module
55 will be called abituguru. 55 will be called abituguru.
56 56
57 config SENSORS_ABITUGURU3 57 config SENSORS_ABITUGURU3
58 tristate "Abit uGuru (rev 3)" 58 tristate "Abit uGuru (rev 3)"
59 depends on X86 && DMI 59 depends on X86 && DMI
60 help 60 help
61 If you say yes here you get support for the sensor part of the 61 If you say yes here you get support for the sensor part of the
62 third revision of the Abit uGuru chip. Only reading the sensors 62 third revision of the Abit uGuru chip. Only reading the sensors
63 and their settings is supported. The third revision of the Abit 63 and their settings is supported. The third revision of the Abit
64 uGuru chip can be found on recent Abit motherboards (since end 64 uGuru chip can be found on recent Abit motherboards (since end
65 2005). For more info and a list of which motherboards have which 65 2005). For more info and a list of which motherboards have which
66 revision see Documentation/hwmon/abituguru3 66 revision see Documentation/hwmon/abituguru3
67 67
68 This driver can also be built as a module. If so, the module 68 This driver can also be built as a module. If so, the module
69 will be called abituguru3. 69 will be called abituguru3.
70 70
71 config SENSORS_AD7314 71 config SENSORS_AD7314
72 tristate "Analog Devices AD7314 and compatibles" 72 tristate "Analog Devices AD7314 and compatibles"
73 depends on SPI 73 depends on SPI
74 help 74 help
75 If you say yes here you get support for the Analog Devices 75 If you say yes here you get support for the Analog Devices
76 AD7314, ADT7301 and ADT7302 temperature sensors. 76 AD7314, ADT7301 and ADT7302 temperature sensors.
77 77
78 This driver can also be built as a module. If so, the module 78 This driver can also be built as a module. If so, the module
79 will be called ad7314. 79 will be called ad7314.
80 80
81 config SENSORS_AD7414 81 config SENSORS_AD7414
82 tristate "Analog Devices AD7414" 82 tristate "Analog Devices AD7414"
83 depends on I2C 83 depends on I2C
84 help 84 help
85 If you say yes here you get support for the Analog Devices 85 If you say yes here you get support for the Analog Devices
86 AD7414 temperature monitoring chip. 86 AD7414 temperature monitoring chip.
87 87
88 This driver can also be built as a module. If so, the module 88 This driver can also be built as a module. If so, the module
89 will be called ad7414. 89 will be called ad7414.
90 90
91 config SENSORS_AD7418 91 config SENSORS_AD7418
92 tristate "Analog Devices AD7416, AD7417 and AD7418" 92 tristate "Analog Devices AD7416, AD7417 and AD7418"
93 depends on I2C 93 depends on I2C
94 help 94 help
95 If you say yes here you get support for the Analog Devices 95 If you say yes here you get support for the Analog Devices
96 AD7416, AD7417 and AD7418 temperature monitoring chips. 96 AD7416, AD7417 and AD7418 temperature monitoring chips.
97 97
98 This driver can also be built as a module. If so, the module 98 This driver can also be built as a module. If so, the module
99 will be called ad7418. 99 will be called ad7418.
100 100
101 config SENSORS_ADCXX 101 config SENSORS_ADCXX
102 tristate "National Semiconductor ADCxxxSxxx" 102 tristate "National Semiconductor ADCxxxSxxx"
103 depends on SPI_MASTER 103 depends on SPI_MASTER
104 help 104 help
105 If you say yes here you get support for the National Semiconductor 105 If you say yes here you get support for the National Semiconductor
106 ADC<bb><c>S<sss> chip family, where 106 ADC<bb><c>S<sss> chip family, where
107 * bb is the resolution in number of bits (8, 10, 12) 107 * bb is the resolution in number of bits (8, 10, 12)
108 * c is the number of channels (1, 2, 4, 8) 108 * c is the number of channels (1, 2, 4, 8)
109 * sss is the maximum conversion speed (021 for 200 kSPS, 051 for 500 109 * sss is the maximum conversion speed (021 for 200 kSPS, 051 for 500
110 kSPS and 101 for 1 MSPS) 110 kSPS and 101 for 1 MSPS)
111 111
112 Examples : ADC081S101, ADC124S501, ... 112 Examples : ADC081S101, ADC124S501, ...
113 113
114 This driver can also be built as a module. If so, the module 114 This driver can also be built as a module. If so, the module
115 will be called adcxx. 115 will be called adcxx.
116 116
117 config SENSORS_ADM1021 117 config SENSORS_ADM1021
118 tristate "Analog Devices ADM1021 and compatibles" 118 tristate "Analog Devices ADM1021 and compatibles"
119 depends on I2C 119 depends on I2C
120 help 120 help
121 If you say yes here you get support for Analog Devices ADM1021 121 If you say yes here you get support for Analog Devices ADM1021
122 and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A, 122 and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A,
123 Genesys Logic GL523SM, National Semiconductor LM84 and TI THMC10. 123 Genesys Logic GL523SM, National Semiconductor LM84 and TI THMC10.
124 124
125 This driver can also be built as a module. If so, the module 125 This driver can also be built as a module. If so, the module
126 will be called adm1021. 126 will be called adm1021.
127 127
128 config SENSORS_ADM1025 128 config SENSORS_ADM1025
129 tristate "Analog Devices ADM1025 and compatibles" 129 tristate "Analog Devices ADM1025 and compatibles"
130 depends on I2C 130 depends on I2C
131 select HWMON_VID 131 select HWMON_VID
132 help 132 help
133 If you say yes here you get support for Analog Devices ADM1025 133 If you say yes here you get support for Analog Devices ADM1025
134 and Philips NE1619 sensor chips. 134 and Philips NE1619 sensor chips.
135 135
136 This driver can also be built as a module. If so, the module 136 This driver can also be built as a module. If so, the module
137 will be called adm1025. 137 will be called adm1025.
138 138
139 config SENSORS_ADM1026 139 config SENSORS_ADM1026
140 tristate "Analog Devices ADM1026 and compatibles" 140 tristate "Analog Devices ADM1026 and compatibles"
141 depends on I2C 141 depends on I2C
142 select HWMON_VID 142 select HWMON_VID
143 help 143 help
144 If you say yes here you get support for Analog Devices ADM1026 144 If you say yes here you get support for Analog Devices ADM1026
145 sensor chip. 145 sensor chip.
146 146
147 This driver can also be built as a module. If so, the module 147 This driver can also be built as a module. If so, the module
148 will be called adm1026. 148 will be called adm1026.
149 149
150 config SENSORS_ADM1029 150 config SENSORS_ADM1029
151 tristate "Analog Devices ADM1029" 151 tristate "Analog Devices ADM1029"
152 depends on I2C 152 depends on I2C
153 help 153 help
154 If you say yes here you get support for Analog Devices ADM1029 154 If you say yes here you get support for Analog Devices ADM1029
155 sensor chip. 155 sensor chip.
156 Very rare chip, please let us know you use it. 156 Very rare chip, please let us know you use it.
157 157
158 This driver can also be built as a module. If so, the module 158 This driver can also be built as a module. If so, the module
159 will be called adm1029. 159 will be called adm1029.
160 160
161 config SENSORS_ADM1031 161 config SENSORS_ADM1031
162 tristate "Analog Devices ADM1031 and compatibles" 162 tristate "Analog Devices ADM1031 and compatibles"
163 depends on I2C 163 depends on I2C
164 help 164 help
165 If you say yes here you get support for Analog Devices ADM1031 165 If you say yes here you get support for Analog Devices ADM1031
166 and ADM1030 sensor chips. 166 and ADM1030 sensor chips.
167 167
168 This driver can also be built as a module. If so, the module 168 This driver can also be built as a module. If so, the module
169 will be called adm1031. 169 will be called adm1031.
170 170
171 config SENSORS_ADM9240 171 config SENSORS_ADM9240
172 tristate "Analog Devices ADM9240 and compatibles" 172 tristate "Analog Devices ADM9240 and compatibles"
173 depends on I2C 173 depends on I2C
174 select HWMON_VID 174 select HWMON_VID
175 help 175 help
176 If you say yes here you get support for Analog Devices ADM9240, 176 If you say yes here you get support for Analog Devices ADM9240,
177 Dallas DS1780, National Semiconductor LM81 sensor chips. 177 Dallas DS1780, National Semiconductor LM81 sensor chips.
178 178
179 This driver can also be built as a module. If so, the module 179 This driver can also be built as a module. If so, the module
180 will be called adm9240. 180 will be called adm9240.
181 181
182 config SENSORS_ADT7410 182 config SENSORS_ADT7410
183 tristate "Analog Devices ADT7410" 183 tristate "Analog Devices ADT7410"
184 depends on I2C 184 depends on I2C
185 help 185 help
186 If you say yes here you get support for the Analog Devices 186 If you say yes here you get support for the Analog Devices
187 ADT7410 temperature monitoring chip. 187 ADT7410 temperature monitoring chip.
188 188
189 This driver can also be built as a module. If so, the module 189 This driver can also be built as a module. If so, the module
190 will be called adt7410. 190 will be called adt7410.
191 191
192 config SENSORS_ADT7411 192 config SENSORS_ADT7411
193 tristate "Analog Devices ADT7411" 193 tristate "Analog Devices ADT7411"
194 depends on I2C 194 depends on I2C
195 help 195 help
196 If you say yes here you get support for the Analog Devices 196 If you say yes here you get support for the Analog Devices
197 ADT7411 voltage and temperature monitoring chip. 197 ADT7411 voltage and temperature monitoring chip.
198 198
199 This driver can also be built as a module. If so, the module 199 This driver can also be built as a module. If so, the module
200 will be called adt7411. 200 will be called adt7411.
201 201
202 config SENSORS_ADT7462 202 config SENSORS_ADT7462
203 tristate "Analog Devices ADT7462" 203 tristate "Analog Devices ADT7462"
204 depends on I2C 204 depends on I2C
205 help 205 help
206 If you say yes here you get support for the Analog Devices 206 If you say yes here you get support for the Analog Devices
207 ADT7462 temperature monitoring chips. 207 ADT7462 temperature monitoring chips.
208 208
209 This driver can also be built as a module. If so, the module 209 This driver can also be built as a module. If so, the module
210 will be called adt7462. 210 will be called adt7462.
211 211
212 config SENSORS_ADT7470 212 config SENSORS_ADT7470
213 tristate "Analog Devices ADT7470" 213 tristate "Analog Devices ADT7470"
214 depends on I2C 214 depends on I2C
215 help 215 help
216 If you say yes here you get support for the Analog Devices 216 If you say yes here you get support for the Analog Devices
217 ADT7470 temperature monitoring chips. 217 ADT7470 temperature monitoring chips.
218 218
219 This driver can also be built as a module. If so, the module 219 This driver can also be built as a module. If so, the module
220 will be called adt7470. 220 will be called adt7470.
221 221
222 config SENSORS_ADT7475 222 config SENSORS_ADT7475
223 tristate "Analog Devices ADT7473, ADT7475, ADT7476 and ADT7490" 223 tristate "Analog Devices ADT7473, ADT7475, ADT7476 and ADT7490"
224 depends on I2C 224 depends on I2C
225 select HWMON_VID 225 select HWMON_VID
226 help 226 help
227 If you say yes here you get support for the Analog Devices 227 If you say yes here you get support for the Analog Devices
228 ADT7473, ADT7475, ADT7476 and ADT7490 hardware monitoring 228 ADT7473, ADT7475, ADT7476 and ADT7490 hardware monitoring
229 chips. 229 chips.
230 230
231 This driver can also be build as a module. If so, the module 231 This driver can also be build as a module. If so, the module
232 will be called adt7475. 232 will be called adt7475.
233 233
234 config SENSORS_ASC7621 234 config SENSORS_ASC7621
235 tristate "Andigilog aSC7621" 235 tristate "Andigilog aSC7621"
236 depends on I2C 236 depends on I2C
237 help 237 help
238 If you say yes here you get support for the aSC7621 238 If you say yes here you get support for the aSC7621
239 family of SMBus sensors chip found on most Intel X38, X48, X58, 239 family of SMBus sensors chip found on most Intel X38, X48, X58,
240 945, 965 and 975 desktop boards. Currently supported chips: 240 945, 965 and 975 desktop boards. Currently supported chips:
241 aSC7621 241 aSC7621
242 aSC7621a 242 aSC7621a
243 243
244 This driver can also be built as a module. If so, the module 244 This driver can also be built as a module. If so, the module
245 will be called asc7621. 245 will be called asc7621.
246 246
247 config SENSORS_K8TEMP 247 config SENSORS_K8TEMP
248 tristate "AMD Athlon64/FX or Opteron temperature sensor" 248 tristate "AMD Athlon64/FX or Opteron temperature sensor"
249 depends on X86 && PCI 249 depends on X86 && PCI
250 help 250 help
251 If you say yes here you get support for the temperature 251 If you say yes here you get support for the temperature
252 sensor(s) inside your CPU. Supported is whole AMD K8 252 sensor(s) inside your CPU. Supported is whole AMD K8
253 microarchitecture. Please note that you will need at least 253 microarchitecture. Please note that you will need at least
254 lm-sensors 2.10.1 for proper userspace support. 254 lm-sensors 2.10.1 for proper userspace support.
255 255
256 This driver can also be built as a module. If so, the module 256 This driver can also be built as a module. If so, the module
257 will be called k8temp. 257 will be called k8temp.
258 258
259 config SENSORS_K10TEMP 259 config SENSORS_K10TEMP
260 tristate "AMD Family 10h+ temperature sensor" 260 tristate "AMD Family 10h+ temperature sensor"
261 depends on X86 && PCI 261 depends on X86 && PCI
262 help 262 help
263 If you say yes here you get support for the temperature 263 If you say yes here you get support for the temperature
264 sensor(s) inside your CPU. Supported are later revisions of 264 sensor(s) inside your CPU. Supported are later revisions of
265 the AMD Family 10h and all revisions of the AMD Family 11h, 265 the AMD Family 10h and all revisions of the AMD Family 11h,
266 12h (Llano), 14h (Brazos) and 15h (Bulldozer/Trinity) 266 12h (Llano), 14h (Brazos) and 15h (Bulldozer/Trinity)
267 microarchitectures. 267 microarchitectures.
268 268
269 This driver can also be built as a module. If so, the module 269 This driver can also be built as a module. If so, the module
270 will be called k10temp. 270 will be called k10temp.
271 271
272 config SENSORS_FAM15H_POWER 272 config SENSORS_FAM15H_POWER
273 tristate "AMD Family 15h processor power" 273 tristate "AMD Family 15h processor power"
274 depends on X86 && PCI 274 depends on X86 && PCI
275 help 275 help
276 If you say yes here you get support for processor power 276 If you say yes here you get support for processor power
277 information of your AMD family 15h CPU. 277 information of your AMD family 15h CPU.
278 278
279 This driver can also be built as a module. If so, the module 279 This driver can also be built as a module. If so, the module
280 will be called fam15h_power. 280 will be called fam15h_power.
281 281
282 config SENSORS_ASB100 282 config SENSORS_ASB100
283 tristate "Asus ASB100 Bach" 283 tristate "Asus ASB100 Bach"
284 depends on X86 && I2C 284 depends on X86 && I2C
285 select HWMON_VID 285 select HWMON_VID
286 help 286 help
287 If you say yes here you get support for the ASB100 Bach sensor 287 If you say yes here you get support for the ASB100 Bach sensor
288 chip found on some Asus mainboards. 288 chip found on some Asus mainboards.
289 289
290 This driver can also be built as a module. If so, the module 290 This driver can also be built as a module. If so, the module
291 will be called asb100. 291 will be called asb100.
292 292
293 config SENSORS_ATXP1 293 config SENSORS_ATXP1
294 tristate "Attansic ATXP1 VID controller" 294 tristate "Attansic ATXP1 VID controller"
295 depends on I2C 295 depends on I2C
296 select HWMON_VID 296 select HWMON_VID
297 help 297 help
298 If you say yes here you get support for the Attansic ATXP1 VID 298 If you say yes here you get support for the Attansic ATXP1 VID
299 controller. 299 controller.
300 300
301 If your board have such a chip, you are able to control your CPU 301 If your board have such a chip, you are able to control your CPU
302 core and other voltages. 302 core and other voltages.
303 303
304 This driver can also be built as a module. If so, the module 304 This driver can also be built as a module. If so, the module
305 will be called atxp1. 305 will be called atxp1.
306 306
307 config SENSORS_DS620 307 config SENSORS_DS620
308 tristate "Dallas Semiconductor DS620" 308 tristate "Dallas Semiconductor DS620"
309 depends on I2C 309 depends on I2C
310 help 310 help
311 If you say yes here you get support for Dallas Semiconductor 311 If you say yes here you get support for Dallas Semiconductor
312 DS620 sensor chip. 312 DS620 sensor chip.
313 313
314 This driver can also be built as a module. If so, the module 314 This driver can also be built as a module. If so, the module
315 will be called ds620. 315 will be called ds620.
316 316
317 config SENSORS_DS1621 317 config SENSORS_DS1621
318 tristate "Dallas Semiconductor DS1621 and DS1625" 318 tristate "Dallas Semiconductor DS1621 and DS1625"
319 depends on I2C 319 depends on I2C
320 help 320 help
321 If you say yes here you get support for Dallas Semiconductor 321 If you say yes here you get support for Dallas Semiconductor
322 DS1621 and DS1625 sensor chips. 322 DS1621 and DS1625 sensor chips.
323 323
324 This driver can also be built as a module. If so, the module 324 This driver can also be built as a module. If so, the module
325 will be called ds1621. 325 will be called ds1621.
326 326
327 config SENSORS_DA9052_ADC 327 config SENSORS_DA9052_ADC
328 tristate "Dialog DA9052/DA9053 ADC" 328 tristate "Dialog DA9052/DA9053 ADC"
329 depends on PMIC_DA9052 329 depends on PMIC_DA9052
330 help 330 help
331 Say y here to support the ADC found on Dialog Semiconductor 331 Say y here to support the ADC found on Dialog Semiconductor
332 DA9052-BC and DA9053-AA/Bx PMICs. 332 DA9052-BC and DA9053-AA/Bx PMICs.
333 333
334 This driver can also be built as module. If so, the module 334 This driver can also be built as module. If so, the module
335 will be called da9052-hwmon. 335 will be called da9052-hwmon.
336 336
337 config SENSORS_EXYNOS4_TMU 337 config SENSORS_EXYNOS4_TMU
338 tristate "Temperature sensor on Samsung EXYNOS4" 338 tristate "Temperature sensor on Samsung EXYNOS4"
339 depends on ARCH_EXYNOS4 339 depends on ARCH_EXYNOS4
340 help 340 help
341 If you say yes here you get support for TMU (Thermal Management 341 If you say yes here you get support for TMU (Thermal Management
342 Unit) on SAMSUNG EXYNOS4 series of SoC. 342 Unit) on SAMSUNG EXYNOS4 series of SoC.
343 343
344 This driver can also be built as a module. If so, the module 344 This driver can also be built as a module. If so, the module
345 will be called exynos4-tmu. 345 will be called exynos4-tmu.
346 346
347 config SENSORS_I5K_AMB 347 config SENSORS_I5K_AMB
348 tristate "FB-DIMM AMB temperature sensor on Intel 5000 series chipsets" 348 tristate "FB-DIMM AMB temperature sensor on Intel 5000 series chipsets"
349 depends on PCI 349 depends on PCI
350 help 350 help
351 If you say yes here you get support for FB-DIMM AMB temperature 351 If you say yes here you get support for FB-DIMM AMB temperature
352 monitoring chips on systems with the Intel 5000 series chipset. 352 monitoring chips on systems with the Intel 5000 series chipset.
353 353
354 This driver can also be built as a module. If so, the module 354 This driver can also be built as a module. If so, the module
355 will be called i5k_amb. 355 will be called i5k_amb.
356 356
357 config SENSORS_F71805F 357 config SENSORS_F71805F
358 tristate "Fintek F71805F/FG, F71806F/FG and F71872F/FG" 358 tristate "Fintek F71805F/FG, F71806F/FG and F71872F/FG"
359 depends on !PPC 359 depends on !PPC
360 help 360 help
361 If you say yes here you get support for hardware monitoring 361 If you say yes here you get support for hardware monitoring
362 features of the Fintek F71805F/FG, F71806F/FG and F71872F/FG 362 features of the Fintek F71805F/FG, F71806F/FG and F71872F/FG
363 Super-I/O chips. 363 Super-I/O chips.
364 364
365 This driver can also be built as a module. If so, the module 365 This driver can also be built as a module. If so, the module
366 will be called f71805f. 366 will be called f71805f.
367 367
368 config SENSORS_F71882FG 368 config SENSORS_F71882FG
369 tristate "Fintek F71882FG and compatibles" 369 tristate "Fintek F71882FG and compatibles"
370 depends on !PPC 370 depends on !PPC
371 help 371 help
372 If you say yes here you get support for hardware monitoring 372 If you say yes here you get support for hardware monitoring
373 features of many Fintek Super-I/O (LPC) chips. The currently 373 features of many Fintek Super-I/O (LPC) chips. The currently
374 supported chips are: 374 supported chips are:
375 F71808E/A 375 F71808E/A
376 F71858FG 376 F71858FG
377 F71862FG 377 F71862FG
378 F71863FG 378 F71863FG
379 F71869F/E/A 379 F71869F/E/A
380 F71882FG 380 F71882FG
381 F71883FG 381 F71883FG
382 F71889FG/ED/A 382 F71889FG/ED/A
383 F8000 383 F8000
384 F81801U 384 F81801U
385 F81865F 385 F81865F
386 386
387 This driver can also be built as a module. If so, the module 387 This driver can also be built as a module. If so, the module
388 will be called f71882fg. 388 will be called f71882fg.
389 389
390 config SENSORS_F75375S 390 config SENSORS_F75375S
391 tristate "Fintek F75375S/SP, F75373 and F75387" 391 tristate "Fintek F75375S/SP, F75373 and F75387"
392 depends on I2C 392 depends on I2C
393 help 393 help
394 If you say yes here you get support for hardware monitoring 394 If you say yes here you get support for hardware monitoring
395 features of the Fintek F75375S/SP, F75373 and F75387 395 features of the Fintek F75375S/SP, F75373 and F75387
396 396
397 This driver can also be built as a module. If so, the module 397 This driver can also be built as a module. If so, the module
398 will be called f75375s. 398 will be called f75375s.
399 399
400 config SENSORS_FSCHMD 400 config SENSORS_FSCHMD
401 tristate "Fujitsu Siemens Computers sensor chips" 401 tristate "Fujitsu Siemens Computers sensor chips"
402 depends on X86 && I2C 402 depends on X86 && I2C
403 help 403 help
404 If you say yes here you get support for the following Fujitsu 404 If you say yes here you get support for the following Fujitsu
405 Siemens Computers (FSC) sensor chips: Poseidon, Scylla, Hermes, 405 Siemens Computers (FSC) sensor chips: Poseidon, Scylla, Hermes,
406 Heimdall, Heracles, Hades and Syleus including support for the 406 Heimdall, Heracles, Hades and Syleus including support for the
407 integrated watchdog. 407 integrated watchdog.
408 408
409 This is a merged driver for FSC sensor chips replacing the fscpos, 409 This is a merged driver for FSC sensor chips replacing the fscpos,
410 fscscy and fscher drivers and adding support for several other FSC 410 fscscy and fscher drivers and adding support for several other FSC
411 sensor chips. 411 sensor chips.
412 412
413 This driver can also be built as a module. If so, the module 413 This driver can also be built as a module. If so, the module
414 will be called fschmd. 414 will be called fschmd.
415 415
416 config SENSORS_G760A 416 config SENSORS_G760A
417 tristate "GMT G760A" 417 tristate "GMT G760A"
418 depends on I2C 418 depends on I2C
419 help 419 help
420 If you say yes here you get support for Global Mixed-mode 420 If you say yes here you get support for Global Mixed-mode
421 Technology Inc G760A fan speed PWM controller chips. 421 Technology Inc G760A fan speed PWM controller chips.
422 422
423 This driver can also be built as a module. If so, the module 423 This driver can also be built as a module. If so, the module
424 will be called g760a. 424 will be called g760a.
425 425
426 config SENSORS_GL518SM 426 config SENSORS_GL518SM
427 tristate "Genesys Logic GL518SM" 427 tristate "Genesys Logic GL518SM"
428 depends on I2C 428 depends on I2C
429 help 429 help
430 If you say yes here you get support for Genesys Logic GL518SM 430 If you say yes here you get support for Genesys Logic GL518SM
431 sensor chips. 431 sensor chips.
432 432
433 This driver can also be built as a module. If so, the module 433 This driver can also be built as a module. If so, the module
434 will be called gl518sm. 434 will be called gl518sm.
435 435
436 config SENSORS_GL520SM 436 config SENSORS_GL520SM
437 tristate "Genesys Logic GL520SM" 437 tristate "Genesys Logic GL520SM"
438 depends on I2C 438 depends on I2C
439 select HWMON_VID 439 select HWMON_VID
440 help 440 help
441 If you say yes here you get support for Genesys Logic GL520SM 441 If you say yes here you get support for Genesys Logic GL520SM
442 sensor chips. 442 sensor chips.
443 443
444 This driver can also be built as a module. If so, the module 444 This driver can also be built as a module. If so, the module
445 will be called gl520sm. 445 will be called gl520sm.
446 446
447 config SENSORS_GPIO_FAN 447 config SENSORS_GPIO_FAN
448 tristate "GPIO fan" 448 tristate "GPIO fan"
449 depends on GPIOLIB 449 depends on GPIOLIB
450 help 450 help
451 If you say yes here you get support for fans connected to GPIO lines. 451 If you say yes here you get support for fans connected to GPIO lines.
452 452
453 This driver can also be built as a module. If so, the module 453 This driver can also be built as a module. If so, the module
454 will be called gpio-fan. 454 will be called gpio-fan.
455 455
456 config SENSORS_HIH6130 456 config SENSORS_HIH6130
457 tristate "Honeywell Humidicon HIH-6130 humidity/temperature sensor" 457 tristate "Honeywell Humidicon HIH-6130 humidity/temperature sensor"
458 depends on I2C 458 depends on I2C
459 help 459 help
460 If you say yes here you get support for Honeywell Humidicon 460 If you say yes here you get support for Honeywell Humidicon
461 HIH-6130 and HIH-6131 Humidicon humidity sensors. 461 HIH-6130 and HIH-6131 Humidicon humidity sensors.
462 462
463 This driver can also be built as a module. If so, the module 463 This driver can also be built as a module. If so, the module
464 will be called hih6130. 464 will be called hih6130.
465 465
466 config SENSORS_CORETEMP 466 config SENSORS_CORETEMP
467 tristate "Intel Core/Core2/Atom temperature sensor" 467 tristate "Intel Core/Core2/Atom temperature sensor"
468 depends on X86 && PCI 468 depends on X86 && PCI
469 help 469 help
470 If you say yes here you get support for the temperature 470 If you say yes here you get support for the temperature
471 sensor inside your CPU. Most of the family 6 CPUs 471 sensor inside your CPU. Most of the family 6 CPUs
472 are supported. Check Documentation/hwmon/coretemp for details. 472 are supported. Check Documentation/hwmon/coretemp for details.
473 473
474 config SENSORS_IBMAEM 474 config SENSORS_IBMAEM
475 tristate "IBM Active Energy Manager temperature/power sensors and control" 475 tristate "IBM Active Energy Manager temperature/power sensors and control"
476 select IPMI_SI 476 select IPMI_SI
477 depends on IPMI_HANDLER 477 depends on IPMI_HANDLER
478 help 478 help
479 If you say yes here you get support for the temperature and 479 If you say yes here you get support for the temperature and
480 power sensors and capping hardware in various IBM System X 480 power sensors and capping hardware in various IBM System X
481 servers that support Active Energy Manager. This includes 481 servers that support Active Energy Manager. This includes
482 the x3350, x3550, x3650, x3655, x3755, x3850 M2, x3950 M2, 482 the x3350, x3550, x3650, x3655, x3755, x3850 M2, x3950 M2,
483 and certain HC10/HS2x/LS2x/QS2x blades. 483 and certain HC10/HS2x/LS2x/QS2x blades.
484 484
485 This driver can also be built as a module. If so, the module 485 This driver can also be built as a module. If so, the module
486 will be called ibmaem. 486 will be called ibmaem.
487 487
488 config SENSORS_IBMPEX 488 config SENSORS_IBMPEX
489 tristate "IBM PowerExecutive temperature/power sensors" 489 tristate "IBM PowerExecutive temperature/power sensors"
490 select IPMI_SI 490 select IPMI_SI
491 depends on IPMI_HANDLER 491 depends on IPMI_HANDLER
492 help 492 help
493 If you say yes here you get support for the temperature and 493 If you say yes here you get support for the temperature and
494 power sensors in various IBM System X servers that support 494 power sensors in various IBM System X servers that support
495 PowerExecutive. So far this includes the x3350, x3550, x3650, 495 PowerExecutive. So far this includes the x3350, x3550, x3650,
496 x3655, and x3755; the x3800, x3850, and x3950 models that have 496 x3655, and x3755; the x3800, x3850, and x3950 models that have
497 PCI Express; and some of the HS2x, LS2x, and QS2x blades. 497 PCI Express; and some of the HS2x, LS2x, and QS2x blades.
498 498
499 This driver can also be built as a module. If so, the module 499 This driver can also be built as a module. If so, the module
500 will be called ibmpex. 500 will be called ibmpex.
501 501
502 config SENSORS_IT87 502 config SENSORS_IT87
503 tristate "ITE IT87xx and compatibles" 503 tristate "ITE IT87xx and compatibles"
504 depends on !PPC 504 depends on !PPC
505 select HWMON_VID 505 select HWMON_VID
506 help 506 help
507 If you say yes here you get support for ITE IT8705F, IT8712F, 507 If you say yes here you get support for ITE IT8705F, IT8712F,
508 IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E, 508 IT8716F, IT8718F, IT8720F, IT8721F, IT8726F, IT8728F, IT8758E,
509 IT8782F, and IT8783E/F sensor chips, and the SiS950 clone. 509 IT8782F, and IT8783E/F sensor chips, and the SiS950 clone.
510 510
511 This driver can also be built as a module. If so, the module 511 This driver can also be built as a module. If so, the module
512 will be called it87. 512 will be called it87.
513 513
514 config SENSORS_JZ4740 514 config SENSORS_JZ4740
515 tristate "Ingenic JZ4740 SoC ADC driver" 515 tristate "Ingenic JZ4740 SoC ADC driver"
516 depends on MACH_JZ4740 && MFD_JZ4740_ADC 516 depends on MACH_JZ4740 && MFD_JZ4740_ADC
517 help 517 help
518 If you say yes here you get support for reading adc values from the ADCIN 518 If you say yes here you get support for reading adc values from the ADCIN
519 pin on Ingenic JZ4740 SoC based boards. 519 pin on Ingenic JZ4740 SoC based boards.
520 520
521 This driver can also be build as a module. If so, the module will be 521 This driver can also be build as a module. If so, the module will be
522 called jz4740-hwmon. 522 called jz4740-hwmon.
523 523
524 config SENSORS_JC42 524 config SENSORS_JC42
525 tristate "JEDEC JC42.4 compliant memory module temperature sensors" 525 tristate "JEDEC JC42.4 compliant memory module temperature sensors"
526 depends on I2C 526 depends on I2C
527 help 527 help
528 If you say yes here, you get support for JEDEC JC42.4 compliant 528 If you say yes here, you get support for JEDEC JC42.4 compliant
529 temperature sensors, which are used on many DDR3 memory modules for 529 temperature sensors, which are used on many DDR3 memory modules for
530 mobile devices and servers. Support will include, but not be limited 530 mobile devices and servers. Support will include, but not be limited
531 to, ADT7408, AT30TS00, CAT34TS02, CAT6095, MAX6604, MCP9804, MCP9805, 531 to, ADT7408, AT30TS00, CAT34TS02, CAT6095, MAX6604, MCP9804, MCP9805,
532 MCP98242, MCP98243, MCP9843, SE97, SE98, STTS424(E), STTS2002, 532 MCP98242, MCP98243, MCP9843, SE97, SE98, STTS424(E), STTS2002,
533 STTS3000, TSE2002B3, TSE2002GB2, TS3000B3, and TS3000GB2. 533 STTS3000, TSE2002B3, TSE2002GB2, TS3000B3, and TS3000GB2.
534 534
535 This driver can also be built as a module. If so, the module 535 This driver can also be built as a module. If so, the module
536 will be called jc42. 536 will be called jc42.
537 537
538 config SENSORS_LINEAGE 538 config SENSORS_LINEAGE
539 tristate "Lineage Compact Power Line Power Entry Module" 539 tristate "Lineage Compact Power Line Power Entry Module"
540 depends on I2C 540 depends on I2C
541 help 541 help
542 If you say yes here you get support for the Lineage Compact Power Line 542 If you say yes here you get support for the Lineage Compact Power Line
543 series of DC/DC and AC/DC converters such as CP1800, CP2000AC, 543 series of DC/DC and AC/DC converters such as CP1800, CP2000AC,
544 CP2000DC, CP2725, and others. 544 CP2000DC, CP2725, and others.
545 545
546 This driver can also be built as a module. If so, the module 546 This driver can also be built as a module. If so, the module
547 will be called lineage-pem. 547 will be called lineage-pem.
548 548
549 config SENSORS_LM63 549 config SENSORS_LM63
550 tristate "National Semiconductor LM63 and compatibles" 550 tristate "National Semiconductor LM63 and compatibles"
551 depends on I2C 551 depends on I2C
552 help 552 help
553 If you say yes here you get support for the National 553 If you say yes here you get support for the National
554 Semiconductor LM63, LM64, and LM96163 remote diode digital temperature 554 Semiconductor LM63, LM64, and LM96163 remote diode digital temperature
555 sensors with integrated fan control. Such chips are found 555 sensors with integrated fan control. Such chips are found
556 on the Tyan S4882 (Thunder K8QS Pro) motherboard, among 556 on the Tyan S4882 (Thunder K8QS Pro) motherboard, among
557 others. 557 others.
558 558
559 This driver can also be built as a module. If so, the module 559 This driver can also be built as a module. If so, the module
560 will be called lm63. 560 will be called lm63.
561 561
562 config SENSORS_LM70 562 config SENSORS_LM70
563 tristate "National Semiconductor LM70 and compatibles" 563 tristate "National Semiconductor LM70 and compatibles"
564 depends on SPI_MASTER 564 depends on SPI_MASTER
565 help 565 help
566 If you say yes here you get support for the National Semiconductor 566 If you say yes here you get support for the National Semiconductor
567 LM70, LM71, LM74 and Texas Instruments TMP121/TMP123 digital tempera- 567 LM70, LM71, LM74 and Texas Instruments TMP121/TMP123 digital tempera-
568 ture sensor chips. 568 ture sensor chips.
569 569
570 This driver can also be built as a module. If so, the module 570 This driver can also be built as a module. If so, the module
571 will be called lm70. 571 will be called lm70.
572 572
573 config SENSORS_LM73 573 config SENSORS_LM73
574 tristate "National Semiconductor LM73" 574 tristate "National Semiconductor LM73"
575 depends on I2C 575 depends on I2C
576 help 576 help
577 If you say yes here you get support for National Semiconductor LM73 577 If you say yes here you get support for National Semiconductor LM73
578 sensor chips. 578 sensor chips.
579 This driver can also be built as a module. If so, the module 579 This driver can also be built as a module. If so, the module
580 will be called lm73. 580 will be called lm73.
581 581
582 config SENSORS_LM75 582 config SENSORS_LM75
583 tristate "National Semiconductor LM75 and compatibles" 583 tristate "National Semiconductor LM75 and compatibles"
584 depends on I2C 584 depends on I2C
585 help 585 help
586 If you say yes here you get support for one common type of 586 If you say yes here you get support for one common type of
587 temperature sensor chip, with models including: 587 temperature sensor chip, with models including:
588 588
589 - Analog Devices ADT75 589 - Analog Devices ADT75
590 - Dallas Semiconductor DS75 and DS1775 590 - Dallas Semiconductor DS75 and DS1775
591 - Maxim MAX6625 and MAX6626 591 - Maxim MAX6625 and MAX6626
592 - Microchip MCP980x 592 - Microchip MCP980x
593 - National Semiconductor LM75, LM75A 593 - National Semiconductor LM75, LM75A
594 - NXP's LM75A 594 - NXP's LM75A
595 - ST Microelectronics STDS75 595 - ST Microelectronics STDS75
596 - TelCom (now Microchip) TCN75 596 - TelCom (now Microchip) TCN75
597 - Texas Instruments TMP100, TMP101, TMP105, TMP75, TMP175, 597 - Texas Instruments TMP100, TMP101, TMP105, TMP75, TMP175,
598 TMP275 598 TMP275
599 599
600 This driver supports driver model based binding through board 600 This driver supports driver model based binding through board
601 specific I2C device tables. 601 specific I2C device tables.
602 602
603 It also supports the "legacy" style of driver binding. To use 603 It also supports the "legacy" style of driver binding. To use
604 that with some chips which don't replicate LM75 quirks exactly, 604 that with some chips which don't replicate LM75 quirks exactly,
605 you may need the "force" module parameter. 605 you may need the "force" module parameter.
606 606
607 This driver can also be built as a module. If so, the module 607 This driver can also be built as a module. If so, the module
608 will be called lm75. 608 will be called lm75.
609 609
610 config SENSORS_LM77 610 config SENSORS_LM77
611 tristate "National Semiconductor LM77" 611 tristate "National Semiconductor LM77"
612 depends on I2C 612 depends on I2C
613 help 613 help
614 If you say yes here you get support for National Semiconductor LM77 614 If you say yes here you get support for National Semiconductor LM77
615 sensor chips. 615 sensor chips.
616 616
617 This driver can also be built as a module. If so, the module 617 This driver can also be built as a module. If so, the module
618 will be called lm77. 618 will be called lm77.
619 619
620 config SENSORS_LM78 620 config SENSORS_LM78
621 tristate "National Semiconductor LM78 and compatibles" 621 tristate "National Semiconductor LM78 and compatibles"
622 depends on I2C 622 depends on I2C
623 select HWMON_VID 623 select HWMON_VID
624 help 624 help
625 If you say yes here you get support for National Semiconductor LM78, 625 If you say yes here you get support for National Semiconductor LM78,
626 LM78-J and LM79. 626 LM78-J and LM79.
627 627
628 This driver can also be built as a module. If so, the module 628 This driver can also be built as a module. If so, the module
629 will be called lm78. 629 will be called lm78.
630 630
631 config SENSORS_LM80 631 config SENSORS_LM80
632 tristate "National Semiconductor LM80 and LM96080" 632 tristate "National Semiconductor LM80 and LM96080"
633 depends on I2C 633 depends on I2C
634 help 634 help
635 If you say yes here you get support for National Semiconductor 635 If you say yes here you get support for National Semiconductor
636 LM80 and LM96080 sensor chips. 636 LM80 and LM96080 sensor chips.
637 637
638 This driver can also be built as a module. If so, the module 638 This driver can also be built as a module. If so, the module
639 will be called lm80. 639 will be called lm80.
640 640
641 config SENSORS_LM83 641 config SENSORS_LM83
642 tristate "National Semiconductor LM83 and compatibles" 642 tristate "National Semiconductor LM83 and compatibles"
643 depends on I2C 643 depends on I2C
644 help 644 help
645 If you say yes here you get support for National Semiconductor 645 If you say yes here you get support for National Semiconductor
646 LM82 and LM83 sensor chips. 646 LM82 and LM83 sensor chips.
647 647
648 This driver can also be built as a module. If so, the module 648 This driver can also be built as a module. If so, the module
649 will be called lm83. 649 will be called lm83.
650 650
651 config SENSORS_LM85 651 config SENSORS_LM85
652 tristate "National Semiconductor LM85 and compatibles" 652 tristate "National Semiconductor LM85 and compatibles"
653 depends on I2C 653 depends on I2C
654 select HWMON_VID 654 select HWMON_VID
655 help 655 help
656 If you say yes here you get support for National Semiconductor LM85 656 If you say yes here you get support for National Semiconductor LM85
657 sensor chips and clones: ADM1027, ADT7463, ADT7468, EMC6D100, 657 sensor chips and clones: ADM1027, ADT7463, ADT7468, EMC6D100,
658 EMC6D101, EMC6D102, and EMC6D103. 658 EMC6D101, EMC6D102, and EMC6D103.
659 659
660 This driver can also be built as a module. If so, the module 660 This driver can also be built as a module. If so, the module
661 will be called lm85. 661 will be called lm85.
662 662
663 config SENSORS_LM87 663 config SENSORS_LM87
664 tristate "National Semiconductor LM87 and compatibles" 664 tristate "National Semiconductor LM87 and compatibles"
665 depends on I2C 665 depends on I2C
666 select HWMON_VID 666 select HWMON_VID
667 help 667 help
668 If you say yes here you get support for National Semiconductor LM87 668 If you say yes here you get support for National Semiconductor LM87
669 and Analog Devices ADM1024 sensor chips. 669 and Analog Devices ADM1024 sensor chips.
670 670
671 This driver can also be built as a module. If so, the module 671 This driver can also be built as a module. If so, the module
672 will be called lm87. 672 will be called lm87.
673 673
674 config SENSORS_LM90 674 config SENSORS_LM90
675 tristate "National Semiconductor LM90 and compatibles" 675 tristate "National Semiconductor LM90 and compatibles"
676 depends on I2C 676 depends on I2C
677 help 677 help
678 If you say yes here you get support for National Semiconductor LM90, 678 If you say yes here you get support for National Semiconductor LM90,
679 LM86, LM89 and LM99, Analog Devices ADM1032, ADT7461, and ADT7461A, 679 LM86, LM89 and LM99, Analog Devices ADM1032, ADT7461, and ADT7461A,
680 Maxim MAX6646, MAX6647, MAX6648, MAX6649, MAX6657, MAX6658, MAX6659, 680 Maxim MAX6646, MAX6647, MAX6648, MAX6649, MAX6657, MAX6658, MAX6659,
681 MAX6680, MAX6681, MAX6692, MAX6695, MAX6696, ON Semiconductor NCT1008, 681 MAX6680, MAX6681, MAX6692, MAX6695, MAX6696, ON Semiconductor NCT1008,
682 Winbond/Nuvoton W83L771W/G/AWG/ASG, Philips SA56004, and GMT G781 682 Winbond/Nuvoton W83L771W/G/AWG/ASG, Philips SA56004, and GMT G781
683 sensor chips. 683 sensor chips.
684 684
685 This driver can also be built as a module. If so, the module 685 This driver can also be built as a module. If so, the module
686 will be called lm90. 686 will be called lm90.
687 687
688 config SENSORS_LM92 688 config SENSORS_LM92
689 tristate "National Semiconductor LM92 and compatibles" 689 tristate "National Semiconductor LM92 and compatibles"
690 depends on I2C 690 depends on I2C
691 help 691 help
692 If you say yes here you get support for National Semiconductor LM92 692 If you say yes here you get support for National Semiconductor LM92
693 and Maxim MAX6635 sensor chips. 693 and Maxim MAX6635 sensor chips.
694 694
695 This driver can also be built as a module. If so, the module 695 This driver can also be built as a module. If so, the module
696 will be called lm92. 696 will be called lm92.
697 697
698 config SENSORS_LM93 698 config SENSORS_LM93
699 tristate "National Semiconductor LM93 and compatibles" 699 tristate "National Semiconductor LM93 and compatibles"
700 depends on I2C 700 depends on I2C
701 select HWMON_VID 701 select HWMON_VID
702 help 702 help
703 If you say yes here you get support for National Semiconductor LM93, 703 If you say yes here you get support for National Semiconductor LM93,
704 LM94, and compatible sensor chips. 704 LM94, and compatible sensor chips.
705 705
706 This driver can also be built as a module. If so, the module 706 This driver can also be built as a module. If so, the module
707 will be called lm93. 707 will be called lm93.
708 708
709 config SENSORS_LTC4151 709 config SENSORS_LTC4151
710 tristate "Linear Technology LTC4151" 710 tristate "Linear Technology LTC4151"
711 depends on I2C 711 depends on I2C
712 default n 712 default n
713 help 713 help
714 If you say yes here you get support for Linear Technology LTC4151 714 If you say yes here you get support for Linear Technology LTC4151
715 High Voltage I2C Current and Voltage Monitor interface. 715 High Voltage I2C Current and Voltage Monitor interface.
716 716
717 This driver can also be built as a module. If so, the module will 717 This driver can also be built as a module. If so, the module will
718 be called ltc4151. 718 be called ltc4151.
719 719
720 config SENSORS_LTC4215 720 config SENSORS_LTC4215
721 tristate "Linear Technology LTC4215" 721 tristate "Linear Technology LTC4215"
722 depends on I2C 722 depends on I2C
723 default n 723 default n
724 help 724 help
725 If you say yes here you get support for Linear Technology LTC4215 725 If you say yes here you get support for Linear Technology LTC4215
726 Hot Swap Controller I2C interface. 726 Hot Swap Controller I2C interface.
727 727
728 This driver can also be built as a module. If so, the module will 728 This driver can also be built as a module. If so, the module will
729 be called ltc4215. 729 be called ltc4215.
730 730
731 config SENSORS_LTC4245 731 config SENSORS_LTC4245
732 tristate "Linear Technology LTC4245" 732 tristate "Linear Technology LTC4245"
733 depends on I2C 733 depends on I2C
734 default n 734 default n
735 help 735 help
736 If you say yes here you get support for Linear Technology LTC4245 736 If you say yes here you get support for Linear Technology LTC4245
737 Multiple Supply Hot Swap Controller I2C interface. 737 Multiple Supply Hot Swap Controller I2C interface.
738 738
739 This driver can also be built as a module. If so, the module will 739 This driver can also be built as a module. If so, the module will
740 be called ltc4245. 740 be called ltc4245.
741 741
742 config SENSORS_LTC4261 742 config SENSORS_LTC4261
743 tristate "Linear Technology LTC4261" 743 tristate "Linear Technology LTC4261"
744 depends on I2C 744 depends on I2C
745 default n 745 default n
746 help 746 help
747 If you say yes here you get support for Linear Technology LTC4261 747 If you say yes here you get support for Linear Technology LTC4261
748 Negative Voltage Hot Swap Controller I2C interface. 748 Negative Voltage Hot Swap Controller I2C interface.
749 749
750 This driver can also be built as a module. If so, the module will 750 This driver can also be built as a module. If so, the module will
751 be called ltc4261. 751 be called ltc4261.
752 752
753 config SENSORS_LM95241 753 config SENSORS_LM95241
754 tristate "National Semiconductor LM95241 and compatibles" 754 tristate "National Semiconductor LM95241 and compatibles"
755 depends on I2C 755 depends on I2C
756 help 756 help
757 If you say yes here you get support for LM95231 and LM95241 sensor 757 If you say yes here you get support for LM95231 and LM95241 sensor
758 chips. 758 chips.
759 759
760 This driver can also be built as a module. If so, the module 760 This driver can also be built as a module. If so, the module
761 will be called lm95241. 761 will be called lm95241.
762 762
763 config SENSORS_LM95245 763 config SENSORS_LM95245
764 tristate "National Semiconductor LM95245 sensor chip" 764 tristate "National Semiconductor LM95245 sensor chip"
765 depends on I2C 765 depends on I2C
766 help 766 help
767 If you say yes here you get support for LM95245 sensor chip. 767 If you say yes here you get support for LM95245 sensor chip.
768 768
769 This driver can also be built as a module. If so, the module 769 This driver can also be built as a module. If so, the module
770 will be called lm95245. 770 will be called lm95245.
771 771
772 config SENSORS_MAX1111 772 config SENSORS_MAX1111
773 tristate "Maxim MAX1111 Serial 8-bit ADC chip and compatibles" 773 tristate "Maxim MAX1111 Serial 8-bit ADC chip and compatibles"
774 depends on SPI_MASTER 774 depends on SPI_MASTER
775 help 775 help
776 Say y here to support Maxim's MAX1110, MAX1111, MAX1112, and MAX1113 776 Say y here to support Maxim's MAX1110, MAX1111, MAX1112, and MAX1113
777 ADC chips. 777 ADC chips.
778 778
779 This driver can also be built as a module. If so, the module 779 This driver can also be built as a module. If so, the module
780 will be called max1111. 780 will be called max1111.
781 781
782 config SENSORS_MAX16065 782 config SENSORS_MAX16065
783 tristate "Maxim MAX16065 System Manager and compatibles" 783 tristate "Maxim MAX16065 System Manager and compatibles"
784 depends on I2C 784 depends on I2C
785 help 785 help
786 If you say yes here you get support for hardware monitoring 786 If you say yes here you get support for hardware monitoring
787 capabilities of the following Maxim System Manager chips. 787 capabilities of the following Maxim System Manager chips.
788 MAX16065 788 MAX16065
789 MAX16066 789 MAX16066
790 MAX16067 790 MAX16067
791 MAX16068 791 MAX16068
792 MAX16070 792 MAX16070
793 MAX16071 793 MAX16071
794 794
795 This driver can also be built as a module. If so, the module 795 This driver can also be built as a module. If so, the module
796 will be called max16065. 796 will be called max16065.
797 797
798 config SENSORS_MAX1619 798 config SENSORS_MAX1619
799 tristate "Maxim MAX1619 sensor chip" 799 tristate "Maxim MAX1619 sensor chip"
800 depends on I2C 800 depends on I2C
801 help 801 help
802 If you say yes here you get support for MAX1619 sensor chip. 802 If you say yes here you get support for MAX1619 sensor chip.
803 803
804 This driver can also be built as a module. If so, the module 804 This driver can also be built as a module. If so, the module
805 will be called max1619. 805 will be called max1619.
806 806
807 config SENSORS_MAX1668 807 config SENSORS_MAX1668
808 tristate "Maxim MAX1668 and compatibles" 808 tristate "Maxim MAX1668 and compatibles"
809 depends on I2C 809 depends on I2C
810 help 810 help
811 If you say yes here you get support for MAX1668, MAX1989 and 811 If you say yes here you get support for MAX1668, MAX1989 and
812 MAX1805 chips. 812 MAX1805 chips.
813 813
814 This driver can also be built as a module. If so, the module 814 This driver can also be built as a module. If so, the module
815 will be called max1668. 815 will be called max1668.
816 816
817 config SENSORS_MAX197 817 config SENSORS_MAX197
818 tristate "Maxim MAX197 and compatibles" 818 tristate "Maxim MAX197 and compatibles"
819 help 819 help
820 Support for the Maxim MAX197 A/D converter. 820 Support for the Maxim MAX197 A/D converter.
821 Support will include, but not be limited to, MAX197, and MAX199. 821 Support will include, but not be limited to, MAX197, and MAX199.
822 822
823 This driver can also be built as a module. If so, the module 823 This driver can also be built as a module. If so, the module
824 will be called max197. 824 will be called max197.
825 825
826 config SENSORS_MAX6639 826 config SENSORS_MAX6639
827 tristate "Maxim MAX6639 sensor chip" 827 tristate "Maxim MAX6639 sensor chip"
828 depends on I2C 828 depends on I2C
829 help 829 help
830 If you say yes here you get support for the MAX6639 830 If you say yes here you get support for the MAX6639
831 sensor chips. 831 sensor chips.
832 832
833 This driver can also be built as a module. If so, the module 833 This driver can also be built as a module. If so, the module
834 will be called max6639. 834 will be called max6639.
835 835
836 config SENSORS_MAX6642 836 config SENSORS_MAX6642
837 tristate "Maxim MAX6642 sensor chip" 837 tristate "Maxim MAX6642 sensor chip"
838 depends on I2C 838 depends on I2C
839 help 839 help
840 If you say yes here you get support for MAX6642 sensor chip. 840 If you say yes here you get support for MAX6642 sensor chip.
841 MAX6642 is a SMBus-Compatible Remote/Local Temperature Sensor 841 MAX6642 is a SMBus-Compatible Remote/Local Temperature Sensor
842 with Overtemperature Alarm from Maxim. 842 with Overtemperature Alarm from Maxim.
843 843
844 This driver can also be built as a module. If so, the module 844 This driver can also be built as a module. If so, the module
845 will be called max6642. 845 will be called max6642.
846 846
847 config SENSORS_MAX6650 847 config SENSORS_MAX6650
848 tristate "Maxim MAX6650 sensor chip" 848 tristate "Maxim MAX6650 sensor chip"
849 depends on I2C 849 depends on I2C
850 help 850 help
851 If you say yes here you get support for the MAX6650 / MAX6651 851 If you say yes here you get support for the MAX6650 / MAX6651
852 sensor chips. 852 sensor chips.
853 853
854 This driver can also be built as a module. If so, the module 854 This driver can also be built as a module. If so, the module
855 will be called max6650. 855 will be called max6650.
856 856
857 config SENSORS_MCP3021 857 config SENSORS_MCP3021
858 tristate "Microchip MCP3021" 858 tristate "Microchip MCP3021 and compatibles"
859 depends on I2C 859 depends on I2C
860 help 860 help
861 If you say yes here you get support for the MCP3021 chip 861 If you say yes here you get support for MCP3021 and MCP3221.
862 that is a A/D converter (ADC) with 10-bit resolution. 862 The MCP3021 is a A/D converter (ADC) with 10-bit and the MCP3221
863 with 12-bit resolution.
863 864
864 This driver can also be built as a module. If so, the module 865 This driver can also be built as a module. If so, the module
865 will be called mcp3021. 866 will be called mcp3021.
866 867
867 config SENSORS_NTC_THERMISTOR 868 config SENSORS_NTC_THERMISTOR
868 tristate "NTC thermistor support" 869 tristate "NTC thermistor support"
869 help 870 help
870 This driver supports NTC thermistors sensor reading and its 871 This driver supports NTC thermistors sensor reading and its
871 interpretation. The driver can also monitor the temperature and 872 interpretation. The driver can also monitor the temperature and
872 send notifications about the temperature. 873 send notifications about the temperature.
873 874
874 Currently, this driver supports 875 Currently, this driver supports
875 NCP15WB473, NCP18WB473, NCP21WB473, NCP03WB473, and NCP15WL333. 876 NCP15WB473, NCP18WB473, NCP21WB473, NCP03WB473, and NCP15WL333.
876 877
877 This driver can also be built as a module. If so, the module 878 This driver can also be built as a module. If so, the module
878 will be called ntc-thermistor. 879 will be called ntc-thermistor.
879 880
880 config SENSORS_PC87360 881 config SENSORS_PC87360
881 tristate "National Semiconductor PC87360 family" 882 tristate "National Semiconductor PC87360 family"
882 depends on !PPC 883 depends on !PPC
883 select HWMON_VID 884 select HWMON_VID
884 help 885 help
885 If you say yes here you get access to the hardware monitoring 886 If you say yes here you get access to the hardware monitoring
886 functions of the National Semiconductor PC8736x Super-I/O chips. 887 functions of the National Semiconductor PC8736x Super-I/O chips.
887 The PC87360, PC87363 and PC87364 only have fan monitoring and 888 The PC87360, PC87363 and PC87364 only have fan monitoring and
888 control. The PC87365 and PC87366 additionally have voltage and 889 control. The PC87365 and PC87366 additionally have voltage and
889 temperature monitoring. 890 temperature monitoring.
890 891
891 This driver can also be built as a module. If so, the module 892 This driver can also be built as a module. If so, the module
892 will be called pc87360. 893 will be called pc87360.
893 894
894 config SENSORS_PC87427 895 config SENSORS_PC87427
895 tristate "National Semiconductor PC87427" 896 tristate "National Semiconductor PC87427"
896 depends on !PPC 897 depends on !PPC
897 help 898 help
898 If you say yes here you get access to the hardware monitoring 899 If you say yes here you get access to the hardware monitoring
899 functions of the National Semiconductor PC87427 Super-I/O chip. 900 functions of the National Semiconductor PC87427 Super-I/O chip.
900 The chip has two distinct logical devices, one for fan speed 901 The chip has two distinct logical devices, one for fan speed
901 monitoring and control, and one for voltage and temperature 902 monitoring and control, and one for voltage and temperature
902 monitoring. Fan speed monitoring and control are supported, as 903 monitoring. Fan speed monitoring and control are supported, as
903 well as temperature monitoring. Voltages aren't supported yet. 904 well as temperature monitoring. Voltages aren't supported yet.
904 905
905 This driver can also be built as a module. If so, the module 906 This driver can also be built as a module. If so, the module
906 will be called pc87427. 907 will be called pc87427.
907 908
908 config SENSORS_PCF8591 909 config SENSORS_PCF8591
909 tristate "Philips PCF8591 ADC/DAC" 910 tristate "Philips PCF8591 ADC/DAC"
910 depends on I2C 911 depends on I2C
911 default n 912 default n
912 help 913 help
913 If you say yes here you get support for Philips PCF8591 4-channel 914 If you say yes here you get support for Philips PCF8591 4-channel
914 ADC, 1-channel DAC chips. 915 ADC, 1-channel DAC chips.
915 916
916 This driver can also be built as a module. If so, the module 917 This driver can also be built as a module. If so, the module
917 will be called pcf8591. 918 will be called pcf8591.
918 919
919 These devices are hard to detect and rarely found on mainstream 920 These devices are hard to detect and rarely found on mainstream
920 hardware. If unsure, say N. 921 hardware. If unsure, say N.
921 922
922 source drivers/hwmon/pmbus/Kconfig 923 source drivers/hwmon/pmbus/Kconfig
923 924
924 config SENSORS_SHT15 925 config SENSORS_SHT15
925 tristate "Sensiron humidity and temperature sensors. SHT15 and compat." 926 tristate "Sensiron humidity and temperature sensors. SHT15 and compat."
926 depends on GPIOLIB 927 depends on GPIOLIB
927 help 928 help
928 If you say yes here you get support for the Sensiron SHT10, SHT11, 929 If you say yes here you get support for the Sensiron SHT10, SHT11,
929 SHT15, SHT71, SHT75 humidity and temperature sensors. 930 SHT15, SHT71, SHT75 humidity and temperature sensors.
930 931
931 This driver can also be built as a module. If so, the module 932 This driver can also be built as a module. If so, the module
932 will be called sht15. 933 will be called sht15.
933 934
934 config SENSORS_SHT21 935 config SENSORS_SHT21
935 tristate "Sensiron humidity and temperature sensors. SHT21 and compat." 936 tristate "Sensiron humidity and temperature sensors. SHT21 and compat."
936 depends on I2C 937 depends on I2C
937 help 938 help
938 If you say yes here you get support for the Sensiron SHT21, SHT25 939 If you say yes here you get support for the Sensiron SHT21, SHT25
939 humidity and temperature sensors. 940 humidity and temperature sensors.
940 941
941 This driver can also be built as a module. If so, the module 942 This driver can also be built as a module. If so, the module
942 will be called sht21. 943 will be called sht21.
943 944
944 config SENSORS_S3C 945 config SENSORS_S3C
945 tristate "Samsung built-in ADC" 946 tristate "Samsung built-in ADC"
946 depends on S3C_ADC 947 depends on S3C_ADC
947 help 948 help
948 If you say yes here you get support for the on-board ADCs of 949 If you say yes here you get support for the on-board ADCs of
949 the Samsung S3C24XX, S3C64XX and other series of SoC 950 the Samsung S3C24XX, S3C64XX and other series of SoC
950 951
951 This driver can also be built as a module. If so, the module 952 This driver can also be built as a module. If so, the module
952 will be called s3c-hwmon. 953 will be called s3c-hwmon.
953 954
954 config SENSORS_S3C_RAW 955 config SENSORS_S3C_RAW
955 bool "Include raw channel attributes in sysfs" 956 bool "Include raw channel attributes in sysfs"
956 depends on SENSORS_S3C 957 depends on SENSORS_S3C
957 help 958 help
958 Say Y here if you want to include raw copies of all the ADC 959 Say Y here if you want to include raw copies of all the ADC
959 channels in sysfs. 960 channels in sysfs.
960 961
961 config SENSORS_SIS5595 962 config SENSORS_SIS5595
962 tristate "Silicon Integrated Systems Corp. SiS5595" 963 tristate "Silicon Integrated Systems Corp. SiS5595"
963 depends on PCI 964 depends on PCI
964 help 965 help
965 If you say yes here you get support for the integrated sensors in 966 If you say yes here you get support for the integrated sensors in
966 SiS5595 South Bridges. 967 SiS5595 South Bridges.
967 968
968 This driver can also be built as a module. If so, the module 969 This driver can also be built as a module. If so, the module
969 will be called sis5595. 970 will be called sis5595.
970 971
971 config SENSORS_SMM665 972 config SENSORS_SMM665
972 tristate "Summit Microelectronics SMM665" 973 tristate "Summit Microelectronics SMM665"
973 depends on I2C 974 depends on I2C
974 default n 975 default n
975 help 976 help
976 If you say yes here you get support for the hardware monitoring 977 If you say yes here you get support for the hardware monitoring
977 features of the Summit Microelectronics SMM665/SMM665B Six-Channel 978 features of the Summit Microelectronics SMM665/SMM665B Six-Channel
978 Active DC Output Controller / Monitor. 979 Active DC Output Controller / Monitor.
979 980
980 Other supported chips are SMM465, SMM665C, SMM764, and SMM766. 981 Other supported chips are SMM465, SMM665C, SMM764, and SMM766.
981 Support for those chips is untested. 982 Support for those chips is untested.
982 983
983 This driver can also be built as a module. If so, the module will 984 This driver can also be built as a module. If so, the module will
984 be called smm665. 985 be called smm665.
985 986
986 config SENSORS_DME1737 987 config SENSORS_DME1737
987 tristate "SMSC DME1737, SCH311x and compatibles" 988 tristate "SMSC DME1737, SCH311x and compatibles"
988 depends on I2C && !PPC 989 depends on I2C && !PPC
989 select HWMON_VID 990 select HWMON_VID
990 help 991 help
991 If you say yes here you get support for the hardware monitoring 992 If you say yes here you get support for the hardware monitoring
992 and fan control features of the SMSC DME1737, SCH311x, SCH5027, and 993 and fan control features of the SMSC DME1737, SCH311x, SCH5027, and
993 Asus A8000 Super-I/O chips. 994 Asus A8000 Super-I/O chips.
994 995
995 This driver can also be built as a module. If so, the module 996 This driver can also be built as a module. If so, the module
996 will be called dme1737. 997 will be called dme1737.
997 998
998 config SENSORS_EMC1403 999 config SENSORS_EMC1403
999 tristate "SMSC EMC1403/23 thermal sensor" 1000 tristate "SMSC EMC1403/23 thermal sensor"
1000 depends on I2C 1001 depends on I2C
1001 help 1002 help
1002 If you say yes here you get support for the SMSC EMC1403/23 1003 If you say yes here you get support for the SMSC EMC1403/23
1003 temperature monitoring chip. 1004 temperature monitoring chip.
1004 1005
1005 Threshold values can be configured using sysfs. 1006 Threshold values can be configured using sysfs.
1006 Data from the different diodes are accessible via sysfs. 1007 Data from the different diodes are accessible via sysfs.
1007 1008
1008 config SENSORS_EMC2103 1009 config SENSORS_EMC2103
1009 tristate "SMSC EMC2103" 1010 tristate "SMSC EMC2103"
1010 depends on I2C 1011 depends on I2C
1011 help 1012 help
1012 If you say yes here you get support for the temperature 1013 If you say yes here you get support for the temperature
1013 and fan sensors of the SMSC EMC2103 chips. 1014 and fan sensors of the SMSC EMC2103 chips.
1014 1015
1015 This driver can also be built as a module. If so, the module 1016 This driver can also be built as a module. If so, the module
1016 will be called emc2103. 1017 will be called emc2103.
1017 1018
1018 config SENSORS_EMC6W201 1019 config SENSORS_EMC6W201
1019 tristate "SMSC EMC6W201" 1020 tristate "SMSC EMC6W201"
1020 depends on I2C 1021 depends on I2C
1021 help 1022 help
1022 If you say yes here you get support for the SMSC EMC6W201 1023 If you say yes here you get support for the SMSC EMC6W201
1023 hardware monitoring chip. 1024 hardware monitoring chip.
1024 1025
1025 This driver can also be built as a module. If so, the module 1026 This driver can also be built as a module. If so, the module
1026 will be called emc6w201. 1027 will be called emc6w201.
1027 1028
1028 config SENSORS_SMSC47M1 1029 config SENSORS_SMSC47M1
1029 tristate "SMSC LPC47M10x and compatibles" 1030 tristate "SMSC LPC47M10x and compatibles"
1030 depends on !PPC 1031 depends on !PPC
1031 help 1032 help
1032 If you say yes here you get support for the integrated fan 1033 If you say yes here you get support for the integrated fan
1033 monitoring and control capabilities of the SMSC LPC47B27x, 1034 monitoring and control capabilities of the SMSC LPC47B27x,
1034 LPC47M10x, LPC47M112, LPC47M13x, LPC47M14x, LPC47M15x, 1035 LPC47M10x, LPC47M112, LPC47M13x, LPC47M14x, LPC47M15x,
1035 LPC47M192, LPC47M292 and LPC47M997 chips. 1036 LPC47M192, LPC47M292 and LPC47M997 chips.
1036 1037
1037 The temperature and voltage sensor features of the LPC47M15x, 1038 The temperature and voltage sensor features of the LPC47M15x,
1038 LPC47M192, LPC47M292 and LPC47M997 are supported by another 1039 LPC47M192, LPC47M292 and LPC47M997 are supported by another
1039 driver, select also "SMSC LPC47M192 and compatibles" below for 1040 driver, select also "SMSC LPC47M192 and compatibles" below for
1040 those. 1041 those.
1041 1042
1042 This driver can also be built as a module. If so, the module 1043 This driver can also be built as a module. If so, the module
1043 will be called smsc47m1. 1044 will be called smsc47m1.
1044 1045
1045 config SENSORS_SMSC47M192 1046 config SENSORS_SMSC47M192
1046 tristate "SMSC LPC47M192 and compatibles" 1047 tristate "SMSC LPC47M192 and compatibles"
1047 depends on I2C 1048 depends on I2C
1048 select HWMON_VID 1049 select HWMON_VID
1049 help 1050 help
1050 If you say yes here you get support for the temperature and 1051 If you say yes here you get support for the temperature and
1051 voltage sensors of the SMSC LPC47M192, LPC47M15x, LPC47M292 1052 voltage sensors of the SMSC LPC47M192, LPC47M15x, LPC47M292
1052 and LPC47M997 chips. 1053 and LPC47M997 chips.
1053 1054
1054 The fan monitoring and control capabilities of these chips 1055 The fan monitoring and control capabilities of these chips
1055 are supported by another driver, select 1056 are supported by another driver, select
1056 "SMSC LPC47M10x and compatibles" above. You need both drivers 1057 "SMSC LPC47M10x and compatibles" above. You need both drivers
1057 if you want fan control and voltage/temperature sensor support. 1058 if you want fan control and voltage/temperature sensor support.
1058 1059
1059 This driver can also be built as a module. If so, the module 1060 This driver can also be built as a module. If so, the module
1060 will be called smsc47m192. 1061 will be called smsc47m192.
1061 1062
1062 config SENSORS_SMSC47B397 1063 config SENSORS_SMSC47B397
1063 tristate "SMSC LPC47B397-NC" 1064 tristate "SMSC LPC47B397-NC"
1064 depends on !PPC 1065 depends on !PPC
1065 help 1066 help
1066 If you say yes here you get support for the SMSC LPC47B397-NC 1067 If you say yes here you get support for the SMSC LPC47B397-NC
1067 sensor chip. 1068 sensor chip.
1068 1069
1069 This driver can also be built as a module. If so, the module 1070 This driver can also be built as a module. If so, the module
1070 will be called smsc47b397. 1071 will be called smsc47b397.
1071 1072
1072 config SENSORS_SCH56XX_COMMON 1073 config SENSORS_SCH56XX_COMMON
1073 tristate 1074 tristate
1074 default n 1075 default n
1075 1076
1076 config SENSORS_SCH5627 1077 config SENSORS_SCH5627
1077 tristate "SMSC SCH5627" 1078 tristate "SMSC SCH5627"
1078 depends on !PPC && WATCHDOG 1079 depends on !PPC && WATCHDOG
1079 select SENSORS_SCH56XX_COMMON 1080 select SENSORS_SCH56XX_COMMON
1080 select WATCHDOG_CORE 1081 select WATCHDOG_CORE
1081 help 1082 help
1082 If you say yes here you get support for the hardware monitoring 1083 If you say yes here you get support for the hardware monitoring
1083 features of the SMSC SCH5627 Super-I/O chip including support for 1084 features of the SMSC SCH5627 Super-I/O chip including support for
1084 the integrated watchdog. 1085 the integrated watchdog.
1085 1086
1086 This driver can also be built as a module. If so, the module 1087 This driver can also be built as a module. If so, the module
1087 will be called sch5627. 1088 will be called sch5627.
1088 1089
1089 config SENSORS_SCH5636 1090 config SENSORS_SCH5636
1090 tristate "SMSC SCH5636" 1091 tristate "SMSC SCH5636"
1091 depends on !PPC && WATCHDOG 1092 depends on !PPC && WATCHDOG
1092 select SENSORS_SCH56XX_COMMON 1093 select SENSORS_SCH56XX_COMMON
1093 select WATCHDOG_CORE 1094 select WATCHDOG_CORE
1094 help 1095 help
1095 SMSC SCH5636 Super I/O chips include an embedded microcontroller for 1096 SMSC SCH5636 Super I/O chips include an embedded microcontroller for
1096 hardware monitoring solutions, allowing motherboard manufacturers to 1097 hardware monitoring solutions, allowing motherboard manufacturers to
1097 create their own custom hwmon solution based upon the SCH5636. 1098 create their own custom hwmon solution based upon the SCH5636.
1098 1099
1099 Currently this driver only supports the Fujitsu Theseus SCH5636 based 1100 Currently this driver only supports the Fujitsu Theseus SCH5636 based
1100 hwmon solution. Say yes here if you want support for the Fujitsu 1101 hwmon solution. Say yes here if you want support for the Fujitsu
1101 Theseus' hardware monitoring features including support for the 1102 Theseus' hardware monitoring features including support for the
1102 integrated watchdog. 1103 integrated watchdog.
1103 1104
1104 This driver can also be built as a module. If so, the module 1105 This driver can also be built as a module. If so, the module
1105 will be called sch5636. 1106 will be called sch5636.
1106 1107
1107 config SENSORS_ADS1015 1108 config SENSORS_ADS1015
1108 tristate "Texas Instruments ADS1015" 1109 tristate "Texas Instruments ADS1015"
1109 depends on I2C 1110 depends on I2C
1110 help 1111 help
1111 If you say yes here you get support for Texas Instruments ADS1015 1112 If you say yes here you get support for Texas Instruments ADS1015
1112 12-bit 4-input ADC device. 1113 12-bit 4-input ADC device.
1113 1114
1114 This driver can also be built as a module. If so, the module 1115 This driver can also be built as a module. If so, the module
1115 will be called ads1015. 1116 will be called ads1015.
1116 1117
1117 config SENSORS_ADS7828 1118 config SENSORS_ADS7828
1118 tristate "Texas Instruments ADS7828" 1119 tristate "Texas Instruments ADS7828"
1119 depends on I2C 1120 depends on I2C
1120 help 1121 help
1121 If you say yes here you get support for Texas Instruments ADS7828 1122 If you say yes here you get support for Texas Instruments ADS7828
1122 12-bit 8-channel ADC device. 1123 12-bit 8-channel ADC device.
1123 1124
1124 This driver can also be built as a module. If so, the module 1125 This driver can also be built as a module. If so, the module
1125 will be called ads7828. 1126 will be called ads7828.
1126 1127
1127 config SENSORS_ADS7871 1128 config SENSORS_ADS7871
1128 tristate "Texas Instruments ADS7871 A/D converter" 1129 tristate "Texas Instruments ADS7871 A/D converter"
1129 depends on SPI 1130 depends on SPI
1130 help 1131 help
1131 If you say yes here you get support for TI ADS7871 & ADS7870 1132 If you say yes here you get support for TI ADS7871 & ADS7870
1132 1133
1133 This driver can also be built as a module. If so, the module 1134 This driver can also be built as a module. If so, the module
1134 will be called ads7871. 1135 will be called ads7871.
1135 1136
1136 config SENSORS_AMC6821 1137 config SENSORS_AMC6821
1137 tristate "Texas Instruments AMC6821" 1138 tristate "Texas Instruments AMC6821"
1138 depends on I2C 1139 depends on I2C
1139 help 1140 help
1140 If you say yes here you get support for the Texas Instruments 1141 If you say yes here you get support for the Texas Instruments
1141 AMC6821 hardware monitoring chips. 1142 AMC6821 hardware monitoring chips.
1142 1143
1143 This driver can also be build as a module. If so, the module 1144 This driver can also be build as a module. If so, the module
1144 will be called amc6821. 1145 will be called amc6821.
1145 1146
1146 config SENSORS_INA2XX 1147 config SENSORS_INA2XX
1147 tristate "Texas Instruments INA219 and compatibles" 1148 tristate "Texas Instruments INA219 and compatibles"
1148 depends on I2C 1149 depends on I2C
1149 help 1150 help
1150 If you say yes here you get support for INA219, INA220, INA226, and 1151 If you say yes here you get support for INA219, INA220, INA226, and
1151 INA230 power monitor chips. 1152 INA230 power monitor chips.
1152 1153
1153 The INA2xx driver is configured for the default configuration of 1154 The INA2xx driver is configured for the default configuration of
1154 the part as described in the datasheet. 1155 the part as described in the datasheet.
1155 Default value for Rshunt is 10 mOhms. 1156 Default value for Rshunt is 10 mOhms.
1156 This driver can also be built as a module. If so, the module 1157 This driver can also be built as a module. If so, the module
1157 will be called ina2xx. 1158 will be called ina2xx.
1158 1159
1159 config SENSORS_THMC50 1160 config SENSORS_THMC50
1160 tristate "Texas Instruments THMC50 / Analog Devices ADM1022" 1161 tristate "Texas Instruments THMC50 / Analog Devices ADM1022"
1161 depends on I2C 1162 depends on I2C
1162 help 1163 help
1163 If you say yes here you get support for Texas Instruments THMC50 1164 If you say yes here you get support for Texas Instruments THMC50
1164 sensor chips and clones: the Analog Devices ADM1022. 1165 sensor chips and clones: the Analog Devices ADM1022.
1165 1166
1166 This driver can also be built as a module. If so, the module 1167 This driver can also be built as a module. If so, the module
1167 will be called thmc50. 1168 will be called thmc50.
1168 1169
1169 config SENSORS_TMP102 1170 config SENSORS_TMP102
1170 tristate "Texas Instruments TMP102" 1171 tristate "Texas Instruments TMP102"
1171 depends on I2C 1172 depends on I2C
1172 help 1173 help
1173 If you say yes here you get support for Texas Instruments TMP102 1174 If you say yes here you get support for Texas Instruments TMP102
1174 sensor chips. 1175 sensor chips.
1175 1176
1176 This driver can also be built as a module. If so, the module 1177 This driver can also be built as a module. If so, the module
1177 will be called tmp102. 1178 will be called tmp102.
1178 1179
1179 config SENSORS_TMP401 1180 config SENSORS_TMP401
1180 tristate "Texas Instruments TMP401 and compatibles" 1181 tristate "Texas Instruments TMP401 and compatibles"
1181 depends on I2C 1182 depends on I2C
1182 help 1183 help
1183 If you say yes here you get support for Texas Instruments TMP401 and 1184 If you say yes here you get support for Texas Instruments TMP401 and
1184 TMP411 temperature sensor chips. 1185 TMP411 temperature sensor chips.
1185 1186
1186 This driver can also be built as a module. If so, the module 1187 This driver can also be built as a module. If so, the module
1187 will be called tmp401. 1188 will be called tmp401.
1188 1189
1189 config SENSORS_TMP421 1190 config SENSORS_TMP421
1190 tristate "Texas Instruments TMP421 and compatible" 1191 tristate "Texas Instruments TMP421 and compatible"
1191 depends on I2C 1192 depends on I2C
1192 help 1193 help
1193 If you say yes here you get support for Texas Instruments TMP421, 1194 If you say yes here you get support for Texas Instruments TMP421,
1194 TMP422 and TMP423 temperature sensor chips. 1195 TMP422 and TMP423 temperature sensor chips.
1195 1196
1196 This driver can also be built as a module. If so, the module 1197 This driver can also be built as a module. If so, the module
1197 will be called tmp421. 1198 will be called tmp421.
1198 1199
1199 config SENSORS_TWL4030_MADC 1200 config SENSORS_TWL4030_MADC
1200 tristate "Texas Instruments TWL4030 MADC Hwmon" 1201 tristate "Texas Instruments TWL4030 MADC Hwmon"
1201 depends on TWL4030_MADC 1202 depends on TWL4030_MADC
1202 help 1203 help
1203 If you say yes here you get hwmon support for triton 1204 If you say yes here you get hwmon support for triton
1204 TWL4030-MADC. 1205 TWL4030-MADC.
1205 1206
1206 This driver can also be built as a module. If so it will be called 1207 This driver can also be built as a module. If so it will be called
1207 twl4030-madc-hwmon. 1208 twl4030-madc-hwmon.
1208 1209
1209 config SENSORS_VIA_CPUTEMP 1210 config SENSORS_VIA_CPUTEMP
1210 tristate "VIA CPU temperature sensor" 1211 tristate "VIA CPU temperature sensor"
1211 depends on X86 1212 depends on X86
1212 select HWMON_VID 1213 select HWMON_VID
1213 help 1214 help
1214 If you say yes here you get support for the temperature 1215 If you say yes here you get support for the temperature
1215 sensor inside your CPU. Supported are all known variants of 1216 sensor inside your CPU. Supported are all known variants of
1216 the VIA C7 and Nano. 1217 the VIA C7 and Nano.
1217 1218
1218 config SENSORS_VIA686A 1219 config SENSORS_VIA686A
1219 tristate "VIA686A" 1220 tristate "VIA686A"
1220 depends on PCI 1221 depends on PCI
1221 help 1222 help
1222 If you say yes here you get support for the integrated sensors in 1223 If you say yes here you get support for the integrated sensors in
1223 Via 686A/B South Bridges. 1224 Via 686A/B South Bridges.
1224 1225
1225 This driver can also be built as a module. If so, the module 1226 This driver can also be built as a module. If so, the module
1226 will be called via686a. 1227 will be called via686a.
1227 1228
1228 config SENSORS_VT1211 1229 config SENSORS_VT1211
1229 tristate "VIA VT1211" 1230 tristate "VIA VT1211"
1230 depends on !PPC 1231 depends on !PPC
1231 select HWMON_VID 1232 select HWMON_VID
1232 help 1233 help
1233 If you say yes here then you get support for hardware monitoring 1234 If you say yes here then you get support for hardware monitoring
1234 features of the VIA VT1211 Super-I/O chip. 1235 features of the VIA VT1211 Super-I/O chip.
1235 1236
1236 This driver can also be built as a module. If so, the module 1237 This driver can also be built as a module. If so, the module
1237 will be called vt1211. 1238 will be called vt1211.
1238 1239
1239 config SENSORS_VT8231 1240 config SENSORS_VT8231
1240 tristate "VIA VT8231" 1241 tristate "VIA VT8231"
1241 depends on PCI 1242 depends on PCI
1242 select HWMON_VID 1243 select HWMON_VID
1243 help 1244 help
1244 If you say yes here then you get support for the integrated sensors 1245 If you say yes here then you get support for the integrated sensors
1245 in the VIA VT8231 device. 1246 in the VIA VT8231 device.
1246 1247
1247 This driver can also be built as a module. If so, the module 1248 This driver can also be built as a module. If so, the module
1248 will be called vt8231. 1249 will be called vt8231.
1249 1250
1250 config SENSORS_W83781D 1251 config SENSORS_W83781D
1251 tristate "Winbond W83781D, W83782D, W83783S, Asus AS99127F" 1252 tristate "Winbond W83781D, W83782D, W83783S, Asus AS99127F"
1252 depends on I2C 1253 depends on I2C
1253 select HWMON_VID 1254 select HWMON_VID
1254 help 1255 help
1255 If you say yes here you get support for the Winbond W8378x series 1256 If you say yes here you get support for the Winbond W8378x series
1256 of sensor chips: the W83781D, W83782D and W83783S, and the similar 1257 of sensor chips: the W83781D, W83782D and W83783S, and the similar
1257 Asus AS99127F. 1258 Asus AS99127F.
1258 1259
1259 This driver can also be built as a module. If so, the module 1260 This driver can also be built as a module. If so, the module
1260 will be called w83781d. 1261 will be called w83781d.
1261 1262
1262 config SENSORS_W83791D 1263 config SENSORS_W83791D
1263 tristate "Winbond W83791D" 1264 tristate "Winbond W83791D"
1264 depends on I2C 1265 depends on I2C
1265 select HWMON_VID 1266 select HWMON_VID
1266 help 1267 help
1267 If you say yes here you get support for the Winbond W83791D chip. 1268 If you say yes here you get support for the Winbond W83791D chip.
1268 1269
1269 This driver can also be built as a module. If so, the module 1270 This driver can also be built as a module. If so, the module
1270 will be called w83791d. 1271 will be called w83791d.
1271 1272
1272 config SENSORS_W83792D 1273 config SENSORS_W83792D
1273 tristate "Winbond W83792D" 1274 tristate "Winbond W83792D"
1274 depends on I2C 1275 depends on I2C
1275 help 1276 help
1276 If you say yes here you get support for the Winbond W83792D chip. 1277 If you say yes here you get support for the Winbond W83792D chip.
1277 1278
1278 This driver can also be built as a module. If so, the module 1279 This driver can also be built as a module. If so, the module
1279 will be called w83792d. 1280 will be called w83792d.
1280 1281
1281 config SENSORS_W83793 1282 config SENSORS_W83793
1282 tristate "Winbond W83793" 1283 tristate "Winbond W83793"
1283 depends on I2C 1284 depends on I2C
1284 select HWMON_VID 1285 select HWMON_VID
1285 help 1286 help
1286 If you say yes here you get support for the Winbond W83793 1287 If you say yes here you get support for the Winbond W83793
1287 hardware monitoring chip, including support for the integrated 1288 hardware monitoring chip, including support for the integrated
1288 watchdog. 1289 watchdog.
1289 1290
1290 This driver can also be built as a module. If so, the module 1291 This driver can also be built as a module. If so, the module
1291 will be called w83793. 1292 will be called w83793.
1292 1293
1293 config SENSORS_W83795 1294 config SENSORS_W83795
1294 tristate "Winbond/Nuvoton W83795G/ADG" 1295 tristate "Winbond/Nuvoton W83795G/ADG"
1295 depends on I2C 1296 depends on I2C
1296 help 1297 help
1297 If you say yes here you get support for the Winbond W83795G and 1298 If you say yes here you get support for the Winbond W83795G and
1298 W83795ADG hardware monitoring chip, including manual fan speed 1299 W83795ADG hardware monitoring chip, including manual fan speed
1299 control. 1300 control.
1300 1301
1301 This driver can also be built as a module. If so, the module 1302 This driver can also be built as a module. If so, the module
1302 will be called w83795. 1303 will be called w83795.
1303 1304
1304 config SENSORS_W83795_FANCTRL 1305 config SENSORS_W83795_FANCTRL
1305 boolean "Include automatic fan control support (DANGEROUS)" 1306 boolean "Include automatic fan control support (DANGEROUS)"
1306 depends on SENSORS_W83795 1307 depends on SENSORS_W83795
1307 default n 1308 default n
1308 help 1309 help
1309 If you say yes here, support for automatic fan speed control 1310 If you say yes here, support for automatic fan speed control
1310 will be included in the driver. 1311 will be included in the driver.
1311 1312
1312 This part of the code wasn't carefully reviewed and tested yet, 1313 This part of the code wasn't carefully reviewed and tested yet,
1313 so enabling this option is strongly discouraged on production 1314 so enabling this option is strongly discouraged on production
1314 servers. Only developers and testers should enable it for the 1315 servers. Only developers and testers should enable it for the
1315 time being. 1316 time being.
1316 1317
1317 Please also note that this option will create sysfs attribute 1318 Please also note that this option will create sysfs attribute
1318 files which may change in the future, so you shouldn't rely 1319 files which may change in the future, so you shouldn't rely
1319 on them being stable. 1320 on them being stable.
1320 1321
1321 config SENSORS_W83L785TS 1322 config SENSORS_W83L785TS
1322 tristate "Winbond W83L785TS-S" 1323 tristate "Winbond W83L785TS-S"
1323 depends on I2C 1324 depends on I2C
1324 help 1325 help
1325 If you say yes here you get support for the Winbond W83L785TS-S 1326 If you say yes here you get support for the Winbond W83L785TS-S
1326 sensor chip, which is used on the Asus A7N8X, among other 1327 sensor chip, which is used on the Asus A7N8X, among other
1327 motherboards. 1328 motherboards.
1328 1329
1329 This driver can also be built as a module. If so, the module 1330 This driver can also be built as a module. If so, the module
1330 will be called w83l785ts. 1331 will be called w83l785ts.
1331 1332
1332 config SENSORS_W83L786NG 1333 config SENSORS_W83L786NG
1333 tristate "Winbond W83L786NG, W83L786NR" 1334 tristate "Winbond W83L786NG, W83L786NR"
1334 depends on I2C 1335 depends on I2C
1335 help 1336 help
1336 If you say yes here you get support for the Winbond W83L786NG 1337 If you say yes here you get support for the Winbond W83L786NG
1337 and W83L786NR sensor chips. 1338 and W83L786NR sensor chips.
1338 1339
1339 This driver can also be built as a module. If so, the module 1340 This driver can also be built as a module. If so, the module
1340 will be called w83l786ng. 1341 will be called w83l786ng.
1341 1342
1342 config SENSORS_W83627HF 1343 config SENSORS_W83627HF
1343 tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF" 1344 tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF"
1344 depends on !PPC 1345 depends on !PPC
1345 select HWMON_VID 1346 select HWMON_VID
1346 help 1347 help
1347 If you say yes here you get support for the Winbond W836X7 series 1348 If you say yes here you get support for the Winbond W836X7 series
1348 of sensor chips: the W83627HF, W83627THF, W83637HF, W83687THF and 1349 of sensor chips: the W83627HF, W83627THF, W83637HF, W83687THF and
1349 W83697HF. 1350 W83697HF.
1350 1351
1351 This driver can also be built as a module. If so, the module 1352 This driver can also be built as a module. If so, the module
1352 will be called w83627hf. 1353 will be called w83627hf.
1353 1354
1354 config SENSORS_W83627EHF 1355 config SENSORS_W83627EHF
1355 tristate "Winbond W83627EHF/EHG/DHG/UHG, W83667HG, NCT6775F, NCT6776F" 1356 tristate "Winbond W83627EHF/EHG/DHG/UHG, W83667HG, NCT6775F, NCT6776F"
1356 depends on !PPC 1357 depends on !PPC
1357 select HWMON_VID 1358 select HWMON_VID
1358 help 1359 help
1359 If you say yes here you get support for the hardware 1360 If you say yes here you get support for the hardware
1360 monitoring functionality of the Winbond W83627EHF Super-I/O chip. 1361 monitoring functionality of the Winbond W83627EHF Super-I/O chip.
1361 1362
1362 This driver also supports the W83627EHG, which is the lead-free 1363 This driver also supports the W83627EHG, which is the lead-free
1363 version of the W83627EHF, and the W83627DHG, which is a similar 1364 version of the W83627EHF, and the W83627DHG, which is a similar
1364 chip suited for specific Intel processors that use PECI such as 1365 chip suited for specific Intel processors that use PECI such as
1365 the Core 2 Duo. And also the W83627UHG, which is a stripped down 1366 the Core 2 Duo. And also the W83627UHG, which is a stripped down
1366 version of the W83627DHG (as far as hardware monitoring goes.) 1367 version of the W83627DHG (as far as hardware monitoring goes.)
1367 1368
1368 This driver also supports Nuvoton W83667HG, W83667HG-B, NCT6775F 1369 This driver also supports Nuvoton W83667HG, W83667HG-B, NCT6775F
1369 (also known as W83667HG-I), and NCT6776F. 1370 (also known as W83667HG-I), and NCT6776F.
1370 1371
1371 This driver can also be built as a module. If so, the module 1372 This driver can also be built as a module. If so, the module
1372 will be called w83627ehf. 1373 will be called w83627ehf.
1373 1374
1374 config SENSORS_WM831X 1375 config SENSORS_WM831X
1375 tristate "WM831x PMICs" 1376 tristate "WM831x PMICs"
1376 depends on MFD_WM831X 1377 depends on MFD_WM831X
1377 help 1378 help
1378 If you say yes here you get support for the hardware 1379 If you say yes here you get support for the hardware
1379 monitoring functionality of the Wolfson Microelectronics 1380 monitoring functionality of the Wolfson Microelectronics
1380 WM831x series of PMICs. 1381 WM831x series of PMICs.
1381 1382
1382 This driver can also be built as a module. If so, the module 1383 This driver can also be built as a module. If so, the module
1383 will be called wm831x-hwmon. 1384 will be called wm831x-hwmon.
1384 1385
1385 config SENSORS_WM8350 1386 config SENSORS_WM8350
1386 tristate "Wolfson Microelectronics WM835x" 1387 tristate "Wolfson Microelectronics WM835x"
1387 depends on MFD_WM8350 1388 depends on MFD_WM8350
1388 help 1389 help
1389 If you say yes here you get support for the hardware 1390 If you say yes here you get support for the hardware
1390 monitoring features of the WM835x series of PMICs. 1391 monitoring features of the WM835x series of PMICs.
1391 1392
1392 This driver can also be built as a module. If so, the module 1393 This driver can also be built as a module. If so, the module
1393 will be called wm8350-hwmon. 1394 will be called wm8350-hwmon.
1394 1395
1395 config SENSORS_ULTRA45 1396 config SENSORS_ULTRA45
1396 tristate "Sun Ultra45 PIC16F747" 1397 tristate "Sun Ultra45 PIC16F747"
1397 depends on SPARC64 1398 depends on SPARC64
1398 help 1399 help
1399 This driver provides support for the Ultra45 workstation environmental 1400 This driver provides support for the Ultra45 workstation environmental
1400 sensors. 1401 sensors.
1401 1402
1402 config SENSORS_APPLESMC 1403 config SENSORS_APPLESMC
1403 tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)" 1404 tristate "Apple SMC (Motion sensor, light sensor, keyboard backlight)"
1404 depends on INPUT && X86 1405 depends on INPUT && X86
1405 select NEW_LEDS 1406 select NEW_LEDS
1406 select LEDS_CLASS 1407 select LEDS_CLASS
1407 select INPUT_POLLDEV 1408 select INPUT_POLLDEV
1408 default n 1409 default n
1409 help 1410 help
1410 This driver provides support for the Apple System Management 1411 This driver provides support for the Apple System Management
1411 Controller, which provides an accelerometer (Apple Sudden Motion 1412 Controller, which provides an accelerometer (Apple Sudden Motion
1412 Sensor), light sensors, temperature sensors, keyboard backlight 1413 Sensor), light sensors, temperature sensors, keyboard backlight
1413 control and fan control. 1414 control and fan control.
1414 1415
1415 Only Intel-based Apple's computers are supported (MacBook Pro, 1416 Only Intel-based Apple's computers are supported (MacBook Pro,
1416 MacBook, MacMini). 1417 MacBook, MacMini).
1417 1418
1418 Data from the different sensors, keyboard backlight control and fan 1419 Data from the different sensors, keyboard backlight control and fan
1419 control are accessible via sysfs. 1420 control are accessible via sysfs.
1420 1421
1421 This driver also provides an absolute input class device, allowing 1422 This driver also provides an absolute input class device, allowing
1422 the laptop to act as a pinball machine-esque joystick. 1423 the laptop to act as a pinball machine-esque joystick.
1423 1424
1424 Say Y here if you have an applicable laptop and want to experience 1425 Say Y here if you have an applicable laptop and want to experience
1425 the awesome power of applesmc. 1426 the awesome power of applesmc.
1426 1427
1427 config SENSORS_MC13783_ADC 1428 config SENSORS_MC13783_ADC
1428 tristate "Freescale MC13783/MC13892 ADC" 1429 tristate "Freescale MC13783/MC13892 ADC"
1429 depends on MFD_MC13XXX 1430 depends on MFD_MC13XXX
1430 help 1431 help
1431 Support for the A/D converter on MC13783 and MC13892 PMIC. 1432 Support for the A/D converter on MC13783 and MC13892 PMIC.
1432 1433
1433 if ACPI 1434 if ACPI
1434 1435
1435 comment "ACPI drivers" 1436 comment "ACPI drivers"
1436 1437
1437 config SENSORS_ACPI_POWER 1438 config SENSORS_ACPI_POWER
1438 tristate "ACPI 4.0 power meter" 1439 tristate "ACPI 4.0 power meter"
1439 help 1440 help
1440 This driver exposes ACPI 4.0 power meters as hardware monitoring 1441 This driver exposes ACPI 4.0 power meters as hardware monitoring
1441 devices. Say Y (or M) if you have a computer with ACPI 4.0 firmware 1442 devices. Say Y (or M) if you have a computer with ACPI 4.0 firmware
1442 and a power meter. 1443 and a power meter.
1443 1444
1444 To compile this driver as a module, choose M here: 1445 To compile this driver as a module, choose M here:
1445 the module will be called acpi_power_meter. 1446 the module will be called acpi_power_meter.
1446 1447
1447 config SENSORS_ATK0110 1448 config SENSORS_ATK0110
1448 tristate "ASUS ATK0110" 1449 tristate "ASUS ATK0110"
1449 depends on X86 1450 depends on X86
1450 help 1451 help
1451 If you say yes here you get support for the ACPI hardware 1452 If you say yes here you get support for the ACPI hardware
1452 monitoring interface found in many ASUS motherboards. This 1453 monitoring interface found in many ASUS motherboards. This
1453 driver will provide readings of fans, voltages and temperatures 1454 driver will provide readings of fans, voltages and temperatures
1454 through the system firmware. 1455 through the system firmware.
1455 1456
1456 This driver can also be built as a module. If so, the module 1457 This driver can also be built as a module. If so, the module
1457 will be called asus_atk0110. 1458 will be called asus_atk0110.
1458 1459
1459 endif # ACPI 1460 endif # ACPI
1460 1461
1461 endif # HWMON 1462 endif # HWMON
1462 1463
drivers/hwmon/mcp3021.c
Diff comments   View file @ 592758b
1 /* 1 /*
2 * mcp3021.c - driver for the Microchip MCP3021 chip 2 * mcp3021.c - driver for Microchip MCP3021 and MCP3221
3 * 3 *
4 * Copyright (C) 2008-2009, 2012 Freescale Semiconductor, Inc. 4 * Copyright (C) 2008-2009, 2012 Freescale Semiconductor, Inc.
5 * Author: Mingkai Hu <Mingkai.hu@freescale.com> 5 * Author: Mingkai Hu <Mingkai.hu@freescale.com>
6 * Reworked by Sven Schuchmann <schuchmann@schleissheimer.de> 6 * Reworked by Sven Schuchmann <schuchmann@schleissheimer.de>
7 * 7 *
8 * This driver export the value of analog input voltage to sysfs, the 8 * This driver export the value of analog input voltage to sysfs, the
9 * voltage unit is mV. Through the sysfs interface, lm-sensors tool 9 * voltage unit is mV. Through the sysfs interface, lm-sensors tool
10 * can also display the input voltage. 10 * can also display the input voltage.
11 * 11 *
12 * This program is free software; you can redistribute it and/or modify 12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License as published by 13 * it under the terms of the GNU General Public License as published by
14 * the Free Software Foundation; either version 2 of the License, or 14 * the Free Software Foundation; either version 2 of the License, or
15 * (at your option) any later version. 15 * (at your option) any later version.
16 */ 16 */
17 17
18 #include <linux/kernel.h> 18 #include <linux/kernel.h>
19 #include <linux/module.h> 19 #include <linux/module.h>
20 #include <linux/hwmon.h> 20 #include <linux/hwmon.h>
21 #include <linux/slab.h> 21 #include <linux/slab.h>
22 #include <linux/i2c.h> 22 #include <linux/i2c.h>
23 #include <linux/err.h> 23 #include <linux/err.h>
24 #include <linux/device.h> 24 #include <linux/device.h>
25 25
26 /* Vdd info */ 26 /* Vdd info */
27 #define MCP3021_VDD_MAX 5500 27 #define MCP3021_VDD_MAX 5500
28 #define MCP3021_VDD_MIN 2700 28 #define MCP3021_VDD_MIN 2700
29 #define MCP3021_VDD_REF 3300 29 #define MCP3021_VDD_REF 3300
30 30
31 /* output format */ 31 /* output format */
32 #define MCP3021_SAR_SHIFT 2 32 #define MCP3021_SAR_SHIFT 2
33 #define MCP3021_SAR_MASK 0x3ff 33 #define MCP3021_SAR_MASK 0x3ff
34 34
35 #define MCP3021_OUTPUT_RES 10 /* 10-bit resolution */ 35 #define MCP3021_OUTPUT_RES 10 /* 10-bit resolution */
36 #define MCP3021_OUTPUT_SCALE 4 36 #define MCP3021_OUTPUT_SCALE 4
37 37
38 #define MCP3221_SAR_SHIFT 0
39 #define MCP3221_SAR_MASK 0xfff
40 #define MCP3221_OUTPUT_RES 12 /* 12-bit resolution */
41 #define MCP3221_OUTPUT_SCALE 1
42
38 enum chips { 43 enum chips {
39 mcp3021 44 mcp3021,
45 mcp3221
40 }; 46 };
47
41 /* 48 /*
42 * Client data (each client gets its own) 49 * Client data (each client gets its own)
43 */ 50 */
44 struct mcp3021_data { 51 struct mcp3021_data {
45 struct device *hwmon_dev; 52 struct device *hwmon_dev;
46 u32 vdd; /* device power supply */ 53 u32 vdd; /* device power supply */
47 u16 sar_shift; 54 u16 sar_shift;
48 u16 sar_mask; 55 u16 sar_mask;
49 u8 output_res; 56 u8 output_res;
50 u8 output_scale; 57 u8 output_scale;
51 }; 58 };
52 59
53 static int mcp3021_read16(struct i2c_client *client) 60 static int mcp3021_read16(struct i2c_client *client)
54 { 61 {
55 struct mcp3021_data *data = i2c_get_clientdata(client); 62 struct mcp3021_data *data = i2c_get_clientdata(client);
56 int ret; 63 int ret;
57 u16 reg; 64 u16 reg;
58 __be16 buf; 65 __be16 buf;
59 66
60 ret = i2c_master_recv(client, (char *)&buf, 2); 67 ret = i2c_master_recv(client, (char *)&buf, 2);
61 if (ret < 0) 68 if (ret < 0)
62 return ret; 69 return ret;
63 if (ret != 2) 70 if (ret != 2)
64 return -EIO; 71 return -EIO;
65 72
66 /* The output code of the MCP3021 is transmitted with MSB first. */ 73 /* The output code of the MCP3021 is transmitted with MSB first. */
67 reg = be16_to_cpu(buf); 74 reg = be16_to_cpu(buf);
68 75
69 /* 76 /*
70 * The ten-bit output code is composed of the lower 4-bit of the 77 * The ten-bit output code is composed of the lower 4-bit of the
71 * first byte and the upper 6-bit of the second byte. 78 * first byte and the upper 6-bit of the second byte.
72 */ 79 */
73 reg = (reg >> data->sar_shift) & data->sar_mask; 80 reg = (reg >> data->sar_shift) & data->sar_mask;
74 81
75 return reg; 82 return reg;
76 } 83 }
77 84
78 static inline u16 volts_from_reg(struct mcp3021_data *data, u16 val) 85 static inline u16 volts_from_reg(struct mcp3021_data *data, u16 val)
79 { 86 {
80 if (val == 0) 87 if (val == 0)
81 return 0; 88 return 0;
82 89
83 val = val * data->output_scale - data->output_scale / 2; 90 val = val * data->output_scale - data->output_scale / 2;
84 91
85 return val * DIV_ROUND_CLOSEST(data->vdd, 92 return val * DIV_ROUND_CLOSEST(data->vdd,
86 (1 << data->output_res) * data->output_scale); 93 (1 << data->output_res) * data->output_scale);
87 } 94 }
88 95
89 static ssize_t show_in_input(struct device *dev, struct device_attribute *attr, 96 static ssize_t show_in_input(struct device *dev, struct device_attribute *attr,
90 char *buf) 97 char *buf)
91 { 98 {
92 struct i2c_client *client = to_i2c_client(dev); 99 struct i2c_client *client = to_i2c_client(dev);
93 struct mcp3021_data *data = i2c_get_clientdata(client); 100 struct mcp3021_data *data = i2c_get_clientdata(client);
94 int reg, in_input; 101 int reg, in_input;
95 102
96 reg = mcp3021_read16(client); 103 reg = mcp3021_read16(client);
97 if (reg < 0) 104 if (reg < 0)
98 return reg; 105 return reg;
99 106
100 in_input = volts_from_reg(data, reg); 107 in_input = volts_from_reg(data, reg);
101 108
102 return sprintf(buf, "%d\n", in_input); 109 return sprintf(buf, "%d\n", in_input);
103 } 110 }
104 111
105 static DEVICE_ATTR(in0_input, S_IRUGO, show_in_input, NULL); 112 static DEVICE_ATTR(in0_input, S_IRUGO, show_in_input, NULL);
106 113
107 static int mcp3021_probe(struct i2c_client *client, 114 static int mcp3021_probe(struct i2c_client *client,
108 const struct i2c_device_id *id) 115 const struct i2c_device_id *id)
109 { 116 {
110 int err; 117 int err;
111 struct mcp3021_data *data = NULL; 118 struct mcp3021_data *data = NULL;
112 119
113 if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) 120 if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C))
114 return -ENODEV; 121 return -ENODEV;
115 122
116 data = devm_kzalloc(&client->dev, sizeof(struct mcp3021_data), 123 data = devm_kzalloc(&client->dev, sizeof(struct mcp3021_data),
117 GFP_KERNEL); 124 GFP_KERNEL);
118 if (!data) 125 if (!data)
119 return -ENOMEM; 126 return -ENOMEM;
120 127
121 i2c_set_clientdata(client, data); 128 i2c_set_clientdata(client, data);
122 129
123 switch (id->driver_data) { 130 switch (id->driver_data) {
124 case mcp3021: 131 case mcp3021:
125 data->sar_shift = MCP3021_SAR_SHIFT; 132 data->sar_shift = MCP3021_SAR_SHIFT;
126 data->sar_mask = MCP3021_SAR_MASK; 133 data->sar_mask = MCP3021_SAR_MASK;
127 data->output_res = MCP3021_OUTPUT_RES; 134 data->output_res = MCP3021_OUTPUT_RES;
128 data->output_scale = MCP3021_OUTPUT_SCALE; 135 data->output_scale = MCP3021_OUTPUT_SCALE;
129 break; 136 break;
137
138 case mcp3221:
139 data->sar_shift = MCP3221_SAR_SHIFT;
140 data->sar_mask = MCP3221_SAR_MASK;
141 data->output_res = MCP3221_OUTPUT_RES;
142 data->output_scale = MCP3221_OUTPUT_SCALE;
143 break;
130 } 144 }
131 145
132 if (client->dev.platform_data) { 146 if (client->dev.platform_data) {
133 data->vdd = *(u32 *)client->dev.platform_data; 147 data->vdd = *(u32 *)client->dev.platform_data;
134 if (data->vdd > MCP3021_VDD_MAX || data->vdd < MCP3021_VDD_MIN) 148 if (data->vdd > MCP3021_VDD_MAX || data->vdd < MCP3021_VDD_MIN)
135 return -EINVAL; 149 return -EINVAL;
136 } else 150 } else
137 data->vdd = MCP3021_VDD_REF; 151 data->vdd = MCP3021_VDD_REF;
138 152
139 err = sysfs_create_file(&client->dev.kobj, &dev_attr_in0_input.attr); 153 err = sysfs_create_file(&client->dev.kobj, &dev_attr_in0_input.attr);
140 if (err) 154 if (err)
141 return err; 155 return err;
142 156
143 data->hwmon_dev = hwmon_device_register(&client->dev); 157 data->hwmon_dev = hwmon_device_register(&client->dev);
144 if (IS_ERR(data->hwmon_dev)) { 158 if (IS_ERR(data->hwmon_dev)) {
145 err = PTR_ERR(data->hwmon_dev); 159 err = PTR_ERR(data->hwmon_dev);
146 goto exit_remove; 160 goto exit_remove;
147 } 161 }
148 162
149 return 0; 163 return 0;
150 164
151 exit_remove: 165 exit_remove:
152 sysfs_remove_file(&client->dev.kobj, &dev_attr_in0_input.attr); 166 sysfs_remove_file(&client->dev.kobj, &dev_attr_in0_input.attr);
153 return err; 167 return err;
154 } 168 }
155 169
156 static int mcp3021_remove(struct i2c_client *client) 170 static int mcp3021_remove(struct i2c_client *client)
157 { 171 {
158 struct mcp3021_data *data = i2c_get_clientdata(client); 172 struct mcp3021_data *data = i2c_get_clientdata(client);
159 173
160 hwmon_device_unregister(data->hwmon_dev); 174 hwmon_device_unregister(data->hwmon_dev);
161 sysfs_remove_file(&client->dev.kobj, &dev_attr_in0_input.attr); 175 sysfs_remove_file(&client->dev.kobj, &dev_attr_in0_input.attr);
162 176
163 return 0; 177 return 0;
164 } 178 }
165 179
166 static const struct i2c_device_id mcp3021_id[] = { 180 static const struct i2c_device_id mcp3021_id[] = {
167 { "mcp3021", mcp3021 }, 181 { "mcp3021", mcp3021 },
182 { "mcp3221", mcp3221 },
168 { } 183 { }
169 }; 184 };
170 MODULE_DEVICE_TABLE(i2c, mcp3021_id); 185 MODULE_DEVICE_TABLE(i2c, mcp3021_id);
171 186
172 static struct i2c_driver mcp3021_driver = { 187 static struct i2c_driver mcp3021_driver = {
173 .driver = { 188 .driver = {
174 .name = "mcp3021", 189 .name = "mcp3021",
175 }, 190 },
176 .probe = mcp3021_probe, 191 .probe = mcp3021_probe,
177 .remove = mcp3021_remove, 192 .remove = mcp3021_remove,
178 .id_table = mcp3021_id, 193 .id_table = mcp3021_id,
179 }; 194 };
180 195
181 module_i2c_driver(mcp3021_driver); 196 module_i2c_driver(mcp3021_driver);
182 197
183 MODULE_AUTHOR("Mingkai Hu <Mingkai.hu@freescale.com>"); 198 MODULE_AUTHOR("Mingkai Hu <Mingkai.hu@freescale.com>");
184 MODULE_DESCRIPTION("Microchip MCP3021 driver"); 199 MODULE_DESCRIPTION("Microchip MCP3021/MCP3221 driver");
185 MODULE_LICENSE("GPL"); 200 MODULE_LICENSE("GPL");
186 201