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1 | /* | |
2 | * A hwmon driver for the Analog Devices ADT7462 | |
3 | * Copyright (C) 2008 IBM | |
4 | * | |
5 | * Author: Darrick J. Wong <djwong@us.ibm.com> | |
6 | * | |
7 | * This program is free software; you can redistribute it and/or modify | |
8 | * it under the terms of the GNU General Public License as published by | |
9 | * the Free Software Foundation; either version 2 of the License, or | |
10 | * (at your option) any later version. | |
11 | * | |
12 | * This program is distributed in the hope that it will be useful, | |
13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | * GNU General Public License for more details. | |
16 | * | |
17 | * You should have received a copy of the GNU General Public License | |
18 | * along with this program; if not, write to the Free Software | |
19 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
20 | */ | |
21 | ||
22 | #include <linux/module.h> | |
23 | #include <linux/jiffies.h> | |
24 | #include <linux/i2c.h> | |
25 | #include <linux/hwmon.h> | |
26 | #include <linux/hwmon-sysfs.h> | |
27 | #include <linux/err.h> | |
28 | #include <linux/mutex.h> | |
29 | #include <linux/delay.h> | |
30 | #include <linux/log2.h> | |
31 | ||
32 | /* Addresses to scan */ | |
33 | static const unsigned short normal_i2c[] = { 0x58, 0x5C, I2C_CLIENT_END }; | |
34 | ||
35 | /* Insmod parameters */ | |
36 | I2C_CLIENT_INSMOD_1(adt7462); | |
37 | ||
38 | /* ADT7462 registers */ | |
39 | #define ADT7462_REG_DEVICE 0x3D | |
40 | #define ADT7462_REG_VENDOR 0x3E | |
41 | #define ADT7462_REG_REVISION 0x3F | |
42 | ||
43 | #define ADT7462_REG_MIN_TEMP_BASE_ADDR 0x44 | |
44 | #define ADT7462_REG_MIN_TEMP_MAX_ADDR 0x47 | |
45 | #define ADT7462_REG_MAX_TEMP_BASE_ADDR 0x48 | |
46 | #define ADT7462_REG_MAX_TEMP_MAX_ADDR 0x4B | |
47 | #define ADT7462_REG_TEMP_BASE_ADDR 0x88 | |
48 | #define ADT7462_REG_TEMP_MAX_ADDR 0x8F | |
49 | ||
50 | #define ADT7462_REG_FAN_BASE_ADDR 0x98 | |
51 | #define ADT7462_REG_FAN_MAX_ADDR 0x9F | |
52 | #define ADT7462_REG_FAN2_BASE_ADDR 0xA2 | |
53 | #define ADT7462_REG_FAN2_MAX_ADDR 0xA9 | |
54 | #define ADT7462_REG_FAN_ENABLE 0x07 | |
55 | #define ADT7462_REG_FAN_MIN_BASE_ADDR 0x78 | |
56 | #define ADT7462_REG_FAN_MIN_MAX_ADDR 0x7F | |
57 | ||
58 | #define ADT7462_REG_CFG2 0x02 | |
59 | #define ADT7462_FSPD_MASK 0x20 | |
60 | ||
61 | #define ADT7462_REG_PWM_BASE_ADDR 0xAA | |
62 | #define ADT7462_REG_PWM_MAX_ADDR 0xAD | |
63 | #define ADT7462_REG_PWM_MIN_BASE_ADDR 0x28 | |
64 | #define ADT7462_REG_PWM_MIN_MAX_ADDR 0x2B | |
65 | #define ADT7462_REG_PWM_MAX 0x2C | |
66 | #define ADT7462_REG_PWM_TEMP_MIN_BASE_ADDR 0x5C | |
67 | #define ADT7462_REG_PWM_TEMP_MIN_MAX_ADDR 0x5F | |
68 | #define ADT7462_REG_PWM_TEMP_RANGE_BASE_ADDR 0x60 | |
69 | #define ADT7462_REG_PWM_TEMP_RANGE_MAX_ADDR 0x63 | |
70 | #define ADT7462_PWM_HYST_MASK 0x0F | |
71 | #define ADT7462_PWM_RANGE_MASK 0xF0 | |
72 | #define ADT7462_PWM_RANGE_SHIFT 4 | |
73 | #define ADT7462_REG_PWM_CFG_BASE_ADDR 0x21 | |
74 | #define ADT7462_REG_PWM_CFG_MAX_ADDR 0x24 | |
75 | #define ADT7462_PWM_CHANNEL_MASK 0xE0 | |
76 | #define ADT7462_PWM_CHANNEL_SHIFT 5 | |
77 | ||
78 | #define ADT7462_REG_PIN_CFG_BASE_ADDR 0x10 | |
79 | #define ADT7462_REG_PIN_CFG_MAX_ADDR 0x13 | |
80 | #define ADT7462_PIN7_INPUT 0x01 /* cfg0 */ | |
81 | #define ADT7462_DIODE3_INPUT 0x20 | |
82 | #define ADT7462_DIODE1_INPUT 0x40 | |
83 | #define ADT7462_VID_INPUT 0x80 | |
84 | #define ADT7462_PIN22_INPUT 0x04 /* cfg1 */ | |
85 | #define ADT7462_PIN21_INPUT 0x08 | |
86 | #define ADT7462_PIN19_INPUT 0x10 | |
87 | #define ADT7462_PIN15_INPUT 0x20 | |
88 | #define ADT7462_PIN13_INPUT 0x40 | |
89 | #define ADT7462_PIN8_INPUT 0x80 | |
90 | #define ADT7462_PIN23_MASK 0x03 | |
91 | #define ADT7462_PIN23_SHIFT 0 | |
92 | #define ADT7462_PIN26_MASK 0x0C /* cfg2 */ | |
93 | #define ADT7462_PIN26_SHIFT 2 | |
94 | #define ADT7462_PIN25_MASK 0x30 | |
95 | #define ADT7462_PIN25_SHIFT 4 | |
96 | #define ADT7462_PIN24_MASK 0xC0 | |
97 | #define ADT7462_PIN24_SHIFT 6 | |
98 | #define ADT7462_PIN26_VOLT_INPUT 0x08 | |
99 | #define ADT7462_PIN25_VOLT_INPUT 0x20 | |
100 | #define ADT7462_PIN28_SHIFT 6 /* cfg3 */ | |
101 | #define ADT7462_PIN28_VOLT 0x5 | |
102 | ||
103 | #define ADT7462_REG_ALARM1 0xB8 | |
104 | #define ADT7462_LT_ALARM 0x02 | |
105 | #define ADT7462_R1T_ALARM 0x04 | |
106 | #define ADT7462_R2T_ALARM 0x08 | |
107 | #define ADT7462_R3T_ALARM 0x10 | |
108 | #define ADT7462_REG_ALARM2 0xBB | |
109 | #define ADT7462_V0_ALARM 0x01 | |
110 | #define ADT7462_V1_ALARM 0x02 | |
111 | #define ADT7462_V2_ALARM 0x04 | |
112 | #define ADT7462_V3_ALARM 0x08 | |
113 | #define ADT7462_V4_ALARM 0x10 | |
114 | #define ADT7462_V5_ALARM 0x20 | |
115 | #define ADT7462_V6_ALARM 0x40 | |
116 | #define ADT7462_V7_ALARM 0x80 | |
117 | #define ADT7462_REG_ALARM3 0xBC | |
118 | #define ADT7462_V8_ALARM 0x08 | |
119 | #define ADT7462_V9_ALARM 0x10 | |
120 | #define ADT7462_V10_ALARM 0x20 | |
121 | #define ADT7462_V11_ALARM 0x40 | |
122 | #define ADT7462_V12_ALARM 0x80 | |
123 | #define ADT7462_REG_ALARM4 0xBD | |
124 | #define ADT7462_F0_ALARM 0x01 | |
125 | #define ADT7462_F1_ALARM 0x02 | |
126 | #define ADT7462_F2_ALARM 0x04 | |
127 | #define ADT7462_F3_ALARM 0x08 | |
128 | #define ADT7462_F4_ALARM 0x10 | |
129 | #define ADT7462_F5_ALARM 0x20 | |
130 | #define ADT7462_F6_ALARM 0x40 | |
131 | #define ADT7462_F7_ALARM 0x80 | |
132 | #define ADT7462_ALARM1 0x0000 | |
133 | #define ADT7462_ALARM2 0x0100 | |
134 | #define ADT7462_ALARM3 0x0200 | |
135 | #define ADT7462_ALARM4 0x0300 | |
136 | #define ADT7462_ALARM_REG_SHIFT 8 | |
137 | #define ADT7462_ALARM_FLAG_MASK 0x0F | |
138 | ||
139 | #define ADT7462_TEMP_COUNT 4 | |
140 | #define ADT7462_TEMP_REG(x) (ADT7462_REG_TEMP_BASE_ADDR + (x * 2)) | |
141 | #define ADT7462_TEMP_MIN_REG(x) (ADT7462_REG_MIN_TEMP_BASE_ADDR + (x)) | |
142 | #define ADT7462_TEMP_MAX_REG(x) (ADT7462_REG_MAX_TEMP_BASE_ADDR + (x)) | |
143 | #define TEMP_FRAC_OFFSET 6 | |
144 | ||
145 | #define ADT7462_FAN_COUNT 8 | |
146 | #define ADT7462_REG_FAN_MIN(x) (ADT7462_REG_FAN_MIN_BASE_ADDR + (x)) | |
147 | ||
148 | #define ADT7462_PWM_COUNT 4 | |
149 | #define ADT7462_REG_PWM(x) (ADT7462_REG_PWM_BASE_ADDR + (x)) | |
150 | #define ADT7462_REG_PWM_MIN(x) (ADT7462_REG_PWM_MIN_BASE_ADDR + (x)) | |
151 | #define ADT7462_REG_PWM_TMIN(x) \ | |
152 | (ADT7462_REG_PWM_TEMP_MIN_BASE_ADDR + (x)) | |
153 | #define ADT7462_REG_PWM_TRANGE(x) \ | |
154 | (ADT7462_REG_PWM_TEMP_RANGE_BASE_ADDR + (x)) | |
155 | ||
156 | #define ADT7462_PIN_CFG_REG_COUNT 4 | |
157 | #define ADT7462_REG_PIN_CFG(x) (ADT7462_REG_PIN_CFG_BASE_ADDR + (x)) | |
158 | #define ADT7462_REG_PWM_CFG(x) (ADT7462_REG_PWM_CFG_BASE_ADDR + (x)) | |
159 | ||
160 | #define ADT7462_ALARM_REG_COUNT 4 | |
161 | ||
162 | /* | |
163 | * The chip can measure 13 different voltage sources: | |
164 | * | |
165 | * 1. +12V1 (pin 7) | |
166 | * 2. Vccp1/+2.5V/+1.8V/+1.5V (pin 23) | |
167 | * 3. +12V3 (pin 22) | |
168 | * 4. +5V (pin 21) | |
169 | * 5. +1.25V/+0.9V (pin 19) | |
170 | * 6. +2.5V/+1.8V (pin 15) | |
171 | * 7. +3.3v (pin 13) | |
172 | * 8. +12V2 (pin 8) | |
173 | * 9. Vbatt/FSB_Vtt (pin 26) | |
174 | * A. +3.3V/+1.2V1 (pin 25) | |
175 | * B. Vccp2/+2.5V/+1.8V/+1.5V (pin 24) | |
176 | * C. +1.5V ICH (only if BOTH pin 28/29 are set to +1.5V) | |
177 | * D. +1.5V 3GPIO (only if BOTH pin 28/29 are set to +1.5V) | |
178 | * | |
179 | * Each of these 13 has a factor to convert raw to voltage. Even better, | |
180 | * the pins can be connected to other sensors (tach/gpio/hot/etc), which | |
181 | * makes the bookkeeping tricky. | |
182 | * | |
183 | * Some, but not all, of these voltages have low/high limits. | |
184 | */ | |
185 | #define ADT7462_VOLT_COUNT 12 | |
186 | ||
187 | #define ADT7462_VENDOR 0x41 | |
188 | #define ADT7462_DEVICE 0x62 | |
189 | /* datasheet only mentions a revision 4 */ | |
190 | #define ADT7462_REVISION 0x04 | |
191 | ||
192 | /* How often do we reread sensors values? (In jiffies) */ | |
193 | #define SENSOR_REFRESH_INTERVAL (2 * HZ) | |
194 | ||
195 | /* How often do we reread sensor limit values? (In jiffies) */ | |
196 | #define LIMIT_REFRESH_INTERVAL (60 * HZ) | |
197 | ||
198 | /* datasheet says to divide this number by the fan reading to get fan rpm */ | |
199 | #define FAN_PERIOD_TO_RPM(x) ((90000 * 60) / (x)) | |
200 | #define FAN_RPM_TO_PERIOD FAN_PERIOD_TO_RPM | |
201 | #define FAN_PERIOD_INVALID 65535 | |
202 | #define FAN_DATA_VALID(x) ((x) && (x) != FAN_PERIOD_INVALID) | |
203 | ||
204 | #define MASK_AND_SHIFT(value, prefix) \ | |
205 | (((value) & prefix##_MASK) >> prefix##_SHIFT) | |
206 | ||
207 | struct adt7462_data { | |
208 | struct device *hwmon_dev; | |
209 | struct attribute_group attrs; | |
210 | struct mutex lock; | |
211 | char sensors_valid; | |
212 | char limits_valid; | |
213 | unsigned long sensors_last_updated; /* In jiffies */ | |
214 | unsigned long limits_last_updated; /* In jiffies */ | |
215 | ||
216 | u8 temp[ADT7462_TEMP_COUNT]; | |
217 | /* bits 6-7 are quarter pieces of temp */ | |
218 | u8 temp_frac[ADT7462_TEMP_COUNT]; | |
219 | u8 temp_min[ADT7462_TEMP_COUNT]; | |
220 | u8 temp_max[ADT7462_TEMP_COUNT]; | |
221 | u16 fan[ADT7462_FAN_COUNT]; | |
222 | u8 fan_enabled; | |
223 | u8 fan_min[ADT7462_FAN_COUNT]; | |
224 | u8 cfg2; | |
225 | u8 pwm[ADT7462_PWM_COUNT]; | |
226 | u8 pin_cfg[ADT7462_PIN_CFG_REG_COUNT]; | |
227 | u8 voltages[ADT7462_VOLT_COUNT]; | |
228 | u8 volt_max[ADT7462_VOLT_COUNT]; | |
229 | u8 volt_min[ADT7462_VOLT_COUNT]; | |
230 | u8 pwm_min[ADT7462_PWM_COUNT]; | |
231 | u8 pwm_tmin[ADT7462_PWM_COUNT]; | |
232 | u8 pwm_trange[ADT7462_PWM_COUNT]; | |
233 | u8 pwm_max; /* only one per chip */ | |
234 | u8 pwm_cfg[ADT7462_PWM_COUNT]; | |
235 | u8 alarms[ADT7462_ALARM_REG_COUNT]; | |
236 | }; | |
237 | ||
238 | static int adt7462_probe(struct i2c_client *client, | |
239 | const struct i2c_device_id *id); | |
240 | static int adt7462_detect(struct i2c_client *client, int kind, | |
241 | struct i2c_board_info *info); | |
242 | static int adt7462_remove(struct i2c_client *client); | |
243 | ||
244 | static const struct i2c_device_id adt7462_id[] = { | |
245 | { "adt7462", adt7462 }, | |
246 | { } | |
247 | }; | |
248 | MODULE_DEVICE_TABLE(i2c, adt7462_id); | |
249 | ||
250 | static struct i2c_driver adt7462_driver = { | |
251 | .class = I2C_CLASS_HWMON, | |
252 | .driver = { | |
253 | .name = "adt7462", | |
254 | }, | |
255 | .probe = adt7462_probe, | |
256 | .remove = adt7462_remove, | |
257 | .id_table = adt7462_id, | |
258 | .detect = adt7462_detect, | |
259 | .address_data = &addr_data, | |
260 | }; | |
261 | ||
262 | /* | |
263 | * 16-bit registers on the ADT7462 are low-byte first. The data sheet says | |
264 | * that the low byte must be read before the high byte. | |
265 | */ | |
266 | static inline int adt7462_read_word_data(struct i2c_client *client, u8 reg) | |
267 | { | |
268 | u16 foo; | |
269 | foo = i2c_smbus_read_byte_data(client, reg); | |
270 | foo |= ((u16)i2c_smbus_read_byte_data(client, reg + 1) << 8); | |
271 | return foo; | |
272 | } | |
273 | ||
274 | /* For some reason these registers are not contiguous. */ | |
275 | static int ADT7462_REG_FAN(int fan) | |
276 | { | |
277 | if (fan < 4) | |
278 | return ADT7462_REG_FAN_BASE_ADDR + (2 * fan); | |
279 | return ADT7462_REG_FAN2_BASE_ADDR + (2 * (fan - 4)); | |
280 | } | |
281 | ||
282 | /* Voltage registers are scattered everywhere */ | |
283 | static int ADT7462_REG_VOLT_MAX(struct adt7462_data *data, int which) | |
284 | { | |
285 | switch (which) { | |
286 | case 0: | |
287 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
288 | return 0x7C; | |
289 | break; | |
290 | case 1: | |
291 | return 0x69; | |
292 | case 2: | |
293 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
294 | return 0x7F; | |
295 | break; | |
296 | case 3: | |
297 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
298 | return 0x7E; | |
299 | break; | |
300 | case 4: | |
301 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) | |
302 | return 0x4B; | |
303 | break; | |
304 | case 5: | |
305 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) | |
306 | return 0x49; | |
307 | break; | |
308 | case 6: | |
309 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
310 | return 0x68; | |
311 | break; | |
312 | case 7: | |
313 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
314 | return 0x7D; | |
315 | break; | |
316 | case 8: | |
317 | if (!(data->pin_cfg[2] & ADT7462_PIN26_VOLT_INPUT)) | |
318 | return 0x6C; | |
319 | break; | |
320 | case 9: | |
321 | if (!(data->pin_cfg[2] & ADT7462_PIN25_VOLT_INPUT)) | |
322 | return 0x6B; | |
323 | break; | |
324 | case 10: | |
325 | return 0x6A; | |
326 | case 11: | |
327 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
328 | ADT7462_PIN28_VOLT && | |
329 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
330 | return 0x50; | |
331 | break; | |
332 | case 12: | |
333 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
334 | ADT7462_PIN28_VOLT && | |
335 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
336 | return 0x4C; | |
337 | break; | |
338 | } | |
339 | return -ENODEV; | |
340 | } | |
341 | ||
342 | static int ADT7462_REG_VOLT_MIN(struct adt7462_data *data, int which) | |
343 | { | |
344 | switch (which) { | |
345 | case 0: | |
346 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
347 | return 0x6D; | |
348 | break; | |
349 | case 1: | |
350 | return 0x72; | |
351 | case 2: | |
352 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
353 | return 0x6F; | |
354 | break; | |
355 | case 3: | |
356 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
357 | return 0x71; | |
358 | break; | |
359 | case 4: | |
360 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) | |
361 | return 0x47; | |
362 | break; | |
363 | case 5: | |
364 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) | |
365 | return 0x45; | |
366 | break; | |
367 | case 6: | |
368 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
369 | return 0x70; | |
370 | break; | |
371 | case 7: | |
372 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
373 | return 0x6E; | |
374 | break; | |
375 | case 8: | |
376 | if (!(data->pin_cfg[2] & ADT7462_PIN26_VOLT_INPUT)) | |
377 | return 0x75; | |
378 | break; | |
379 | case 9: | |
380 | if (!(data->pin_cfg[2] & ADT7462_PIN25_VOLT_INPUT)) | |
381 | return 0x74; | |
382 | break; | |
383 | case 10: | |
384 | return 0x73; | |
385 | case 11: | |
386 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
387 | ADT7462_PIN28_VOLT && | |
388 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
389 | return 0x76; | |
390 | break; | |
391 | case 12: | |
392 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
393 | ADT7462_PIN28_VOLT && | |
394 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
395 | return 0x77; | |
396 | break; | |
397 | } | |
398 | return -ENODEV; | |
399 | } | |
400 | ||
401 | static int ADT7462_REG_VOLT(struct adt7462_data *data, int which) | |
402 | { | |
403 | switch (which) { | |
404 | case 0: | |
405 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
406 | return 0xA3; | |
407 | break; | |
408 | case 1: | |
409 | return 0x90; | |
410 | case 2: | |
411 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
412 | return 0xA9; | |
413 | break; | |
414 | case 3: | |
415 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
416 | return 0xA7; | |
417 | break; | |
418 | case 4: | |
419 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) | |
420 | return 0x8F; | |
421 | break; | |
422 | case 5: | |
423 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) | |
424 | return 0x8B; | |
425 | break; | |
426 | case 6: | |
427 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
428 | return 0x96; | |
429 | break; | |
430 | case 7: | |
431 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
432 | return 0xA5; | |
433 | break; | |
434 | case 8: | |
435 | if (!(data->pin_cfg[2] & ADT7462_PIN26_VOLT_INPUT)) | |
436 | return 0x93; | |
437 | break; | |
438 | case 9: | |
439 | if (!(data->pin_cfg[2] & ADT7462_PIN25_VOLT_INPUT)) | |
440 | return 0x92; | |
441 | break; | |
442 | case 10: | |
443 | return 0x91; | |
444 | case 11: | |
445 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
446 | ADT7462_PIN28_VOLT && | |
447 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
448 | return 0x94; | |
449 | break; | |
450 | case 12: | |
451 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
452 | ADT7462_PIN28_VOLT && | |
453 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
454 | return 0x95; | |
455 | break; | |
456 | } | |
457 | return -ENODEV; | |
458 | } | |
459 | ||
460 | /* Provide labels for sysfs */ | |
461 | static const char *voltage_label(struct adt7462_data *data, int which) | |
462 | { | |
463 | switch (which) { | |
464 | case 0: | |
465 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
466 | return "+12V1"; | |
467 | break; | |
468 | case 1: | |
469 | switch (MASK_AND_SHIFT(data->pin_cfg[1], ADT7462_PIN23)) { | |
470 | case 0: | |
471 | return "Vccp1"; | |
472 | case 1: | |
473 | return "+2.5V"; | |
474 | case 2: | |
475 | return "+1.8V"; | |
476 | case 3: | |
477 | return "+1.5V"; | |
478 | } | |
479 | case 2: | |
480 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
481 | return "+12V3"; | |
482 | break; | |
483 | case 3: | |
484 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
485 | return "+5V"; | |
486 | break; | |
487 | case 4: | |
488 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) { | |
489 | if (data->pin_cfg[1] & ADT7462_PIN19_INPUT) | |
490 | return "+0.9V"; | |
491 | return "+1.25V"; | |
492 | } | |
493 | break; | |
494 | case 5: | |
495 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) { | |
496 | if (data->pin_cfg[1] & ADT7462_PIN19_INPUT) | |
497 | return "+1.8V"; | |
498 | return "+2.5V"; | |
499 | } | |
500 | break; | |
501 | case 6: | |
502 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
503 | return "+3.3V"; | |
504 | break; | |
505 | case 7: | |
506 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
507 | return "+12V2"; | |
508 | break; | |
509 | case 8: | |
510 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN26)) { | |
511 | case 0: | |
512 | return "Vbatt"; | |
513 | case 1: | |
514 | return "FSB_Vtt"; | |
515 | } | |
516 | break; | |
517 | case 9: | |
518 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN25)) { | |
519 | case 0: | |
520 | return "+3.3V"; | |
521 | case 1: | |
522 | return "+1.2V1"; | |
523 | } | |
524 | break; | |
525 | case 10: | |
526 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN24)) { | |
527 | case 0: | |
528 | return "Vccp2"; | |
529 | case 1: | |
530 | return "+2.5V"; | |
531 | case 2: | |
532 | return "+1.8V"; | |
533 | case 3: | |
534 | return "+1.5"; | |
535 | } | |
536 | case 11: | |
537 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
538 | ADT7462_PIN28_VOLT && | |
539 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
540 | return "+1.5V ICH"; | |
541 | break; | |
542 | case 12: | |
543 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
544 | ADT7462_PIN28_VOLT && | |
545 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
546 | return "+1.5V 3GPIO"; | |
547 | break; | |
548 | } | |
549 | return "N/A"; | |
550 | } | |
551 | ||
552 | /* Multipliers are actually in uV, not mV. */ | |
553 | static int voltage_multiplier(struct adt7462_data *data, int which) | |
554 | { | |
555 | switch (which) { | |
556 | case 0: | |
557 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
558 | return 62500; | |
559 | break; | |
560 | case 1: | |
561 | switch (MASK_AND_SHIFT(data->pin_cfg[1], ADT7462_PIN23)) { | |
562 | case 0: | |
563 | if (data->pin_cfg[0] & ADT7462_VID_INPUT) | |
564 | return 12500; | |
565 | return 6250; | |
566 | case 1: | |
567 | return 13000; | |
568 | case 2: | |
569 | return 9400; | |
570 | case 3: | |
571 | return 7800; | |
572 | } | |
573 | case 2: | |
574 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
575 | return 62500; | |
576 | break; | |
577 | case 3: | |
578 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
579 | return 26000; | |
580 | break; | |
581 | case 4: | |
582 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) { | |
583 | if (data->pin_cfg[1] & ADT7462_PIN19_INPUT) | |
584 | return 4690; | |
585 | return 6500; | |
586 | } | |
587 | break; | |
588 | case 5: | |
589 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) { | |
590 | if (data->pin_cfg[1] & ADT7462_PIN15_INPUT) | |
591 | return 9400; | |
592 | return 13000; | |
593 | } | |
594 | break; | |
595 | case 6: | |
596 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
597 | return 17200; | |
598 | break; | |
599 | case 7: | |
600 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
601 | return 62500; | |
602 | break; | |
603 | case 8: | |
604 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN26)) { | |
605 | case 0: | |
606 | return 15600; | |
607 | case 1: | |
608 | return 6250; | |
609 | } | |
610 | break; | |
611 | case 9: | |
612 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN25)) { | |
613 | case 0: | |
614 | return 17200; | |
615 | case 1: | |
616 | return 6250; | |
617 | } | |
618 | break; | |
619 | case 10: | |
620 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN24)) { | |
621 | case 0: | |
622 | return 6250; | |
623 | case 1: | |
624 | return 13000; | |
625 | case 2: | |
626 | return 9400; | |
627 | case 3: | |
628 | return 7800; | |
629 | } | |
630 | case 11: | |
631 | case 12: | |
632 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
633 | ADT7462_PIN28_VOLT && | |
634 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
635 | return 7800; | |
636 | } | |
637 | return 0; | |
638 | } | |
639 | ||
640 | static int temp_enabled(struct adt7462_data *data, int which) | |
641 | { | |
642 | switch (which) { | |
643 | case 0: | |
644 | case 2: | |
645 | return 1; | |
646 | case 1: | |
647 | if (data->pin_cfg[0] & ADT7462_DIODE1_INPUT) | |
648 | return 1; | |
649 | break; | |
650 | case 3: | |
651 | if (data->pin_cfg[0] & ADT7462_DIODE3_INPUT) | |
652 | return 1; | |
653 | break; | |
654 | } | |
655 | return 0; | |
656 | } | |
657 | ||
658 | static const char *temp_label(struct adt7462_data *data, int which) | |
659 | { | |
660 | switch (which) { | |
661 | case 0: | |
662 | return "local"; | |
663 | case 1: | |
664 | if (data->pin_cfg[0] & ADT7462_DIODE1_INPUT) | |
665 | return "remote1"; | |
666 | break; | |
667 | case 2: | |
668 | return "remote2"; | |
669 | case 3: | |
670 | if (data->pin_cfg[0] & ADT7462_DIODE3_INPUT) | |
671 | return "remote3"; | |
672 | break; | |
673 | } | |
674 | return "N/A"; | |
675 | } | |
676 | ||
677 | /* Map Trange register values to mC */ | |
678 | #define NUM_TRANGE_VALUES 16 | |
679 | static const int trange_values[NUM_TRANGE_VALUES] = { | |
680 | 2000, | |
681 | 2500, | |
682 | 3300, | |
683 | 4000, | |
684 | 5000, | |
685 | 6700, | |
686 | 8000, | |
687 | 10000, | |
688 | 13300, | |
689 | 16000, | |
690 | 20000, | |
691 | 26700, | |
692 | 32000, | |
693 | 40000, | |
694 | 53300, | |
695 | 80000 | |
696 | }; | |
697 | ||
698 | static int find_trange_value(int trange) | |
699 | { | |
700 | int i; | |
701 | ||
702 | for (i = 0; i < NUM_TRANGE_VALUES; i++) | |
703 | if (trange_values[i] == trange) | |
704 | return i; | |
705 | ||
706 | return -ENODEV; | |
707 | } | |
708 | ||
709 | static struct adt7462_data *adt7462_update_device(struct device *dev) | |
710 | { | |
711 | struct i2c_client *client = to_i2c_client(dev); | |
712 | struct adt7462_data *data = i2c_get_clientdata(client); | |
713 | unsigned long local_jiffies = jiffies; | |
714 | int i; | |
715 | ||
716 | mutex_lock(&data->lock); | |
717 | if (time_before(local_jiffies, data->sensors_last_updated + | |
718 | SENSOR_REFRESH_INTERVAL) | |
719 | && data->sensors_valid) | |
720 | goto no_sensor_update; | |
721 | ||
722 | for (i = 0; i < ADT7462_TEMP_COUNT; i++) { | |
723 | /* | |
724 | * Reading the fractional register locks the integral | |
725 | * register until both have been read. | |
726 | */ | |
727 | data->temp_frac[i] = i2c_smbus_read_byte_data(client, | |
728 | ADT7462_TEMP_REG(i)); | |
729 | data->temp[i] = i2c_smbus_read_byte_data(client, | |
730 | ADT7462_TEMP_REG(i) + 1); | |
731 | } | |
732 | ||
733 | for (i = 0; i < ADT7462_FAN_COUNT; i++) | |
734 | data->fan[i] = adt7462_read_word_data(client, | |
735 | ADT7462_REG_FAN(i)); | |
736 | ||
737 | data->fan_enabled = i2c_smbus_read_byte_data(client, | |
738 | ADT7462_REG_FAN_ENABLE); | |
739 | ||
740 | for (i = 0; i < ADT7462_PWM_COUNT; i++) | |
741 | data->pwm[i] = i2c_smbus_read_byte_data(client, | |
742 | ADT7462_REG_PWM(i)); | |
743 | ||
744 | for (i = 0; i < ADT7462_PIN_CFG_REG_COUNT; i++) | |
745 | data->pin_cfg[i] = i2c_smbus_read_byte_data(client, | |
746 | ADT7462_REG_PIN_CFG(i)); | |
747 | ||
748 | for (i = 0; i < ADT7462_VOLT_COUNT; i++) { | |
749 | int reg = ADT7462_REG_VOLT(data, i); | |
750 | if (!reg) | |
751 | data->voltages[i] = 0; | |
752 | else | |
753 | data->voltages[i] = i2c_smbus_read_byte_data(client, | |
754 | reg); | |
755 | } | |
756 | ||
757 | data->alarms[0] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM1); | |
758 | data->alarms[1] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM2); | |
759 | data->alarms[2] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM3); | |
760 | data->alarms[3] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM4); | |
761 | ||
762 | data->sensors_last_updated = local_jiffies; | |
763 | data->sensors_valid = 1; | |
764 | ||
765 | no_sensor_update: | |
766 | if (time_before(local_jiffies, data->limits_last_updated + | |
767 | LIMIT_REFRESH_INTERVAL) | |
768 | && data->limits_valid) | |
769 | goto out; | |
770 | ||
771 | for (i = 0; i < ADT7462_TEMP_COUNT; i++) { | |
772 | data->temp_min[i] = i2c_smbus_read_byte_data(client, | |
773 | ADT7462_TEMP_MIN_REG(i)); | |
774 | data->temp_max[i] = i2c_smbus_read_byte_data(client, | |
775 | ADT7462_TEMP_MAX_REG(i)); | |
776 | } | |
777 | ||
778 | for (i = 0; i < ADT7462_FAN_COUNT; i++) | |
779 | data->fan_min[i] = i2c_smbus_read_byte_data(client, | |
780 | ADT7462_REG_FAN_MIN(i)); | |
781 | ||
782 | for (i = 0; i < ADT7462_VOLT_COUNT; i++) { | |
783 | int reg = ADT7462_REG_VOLT_MAX(data, i); | |
784 | data->volt_max[i] = | |
785 | (reg ? i2c_smbus_read_byte_data(client, reg) : 0); | |
786 | ||
787 | reg = ADT7462_REG_VOLT_MIN(data, i); | |
788 | data->volt_min[i] = | |
789 | (reg ? i2c_smbus_read_byte_data(client, reg) : 0); | |
790 | } | |
791 | ||
792 | for (i = 0; i < ADT7462_PWM_COUNT; i++) { | |
793 | data->pwm_min[i] = i2c_smbus_read_byte_data(client, | |
794 | ADT7462_REG_PWM_MIN(i)); | |
795 | data->pwm_tmin[i] = i2c_smbus_read_byte_data(client, | |
796 | ADT7462_REG_PWM_TMIN(i)); | |
797 | data->pwm_trange[i] = i2c_smbus_read_byte_data(client, | |
798 | ADT7462_REG_PWM_TRANGE(i)); | |
799 | data->pwm_cfg[i] = i2c_smbus_read_byte_data(client, | |
800 | ADT7462_REG_PWM_CFG(i)); | |
801 | } | |
802 | ||
803 | data->pwm_max = i2c_smbus_read_byte_data(client, ADT7462_REG_PWM_MAX); | |
804 | ||
805 | data->cfg2 = i2c_smbus_read_byte_data(client, ADT7462_REG_CFG2); | |
806 | ||
807 | data->limits_last_updated = local_jiffies; | |
808 | data->limits_valid = 1; | |
809 | ||
810 | out: | |
811 | mutex_unlock(&data->lock); | |
812 | return data; | |
813 | } | |
814 | ||
815 | static ssize_t show_temp_min(struct device *dev, | |
816 | struct device_attribute *devattr, | |
817 | char *buf) | |
818 | { | |
819 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
820 | struct adt7462_data *data = adt7462_update_device(dev); | |
821 | ||
822 | if (!temp_enabled(data, attr->index)) | |
823 | return sprintf(buf, "0\n"); | |
824 | ||
825 | return sprintf(buf, "%d\n", 1000 * (data->temp_min[attr->index] - 64)); | |
826 | } | |
827 | ||
828 | static ssize_t set_temp_min(struct device *dev, | |
829 | struct device_attribute *devattr, | |
830 | const char *buf, | |
831 | size_t count) | |
832 | { | |
833 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
834 | struct i2c_client *client = to_i2c_client(dev); | |
835 | struct adt7462_data *data = i2c_get_clientdata(client); | |
836 | long temp; | |
837 | ||
838 | if (strict_strtol(buf, 10, &temp) || !temp_enabled(data, attr->index)) | |
839 | return -EINVAL; | |
840 | ||
841 | temp = DIV_ROUND_CLOSEST(temp, 1000) + 64; | |
842 | temp = SENSORS_LIMIT(temp, 0, 255); | |
843 | ||
844 | mutex_lock(&data->lock); | |
845 | data->temp_min[attr->index] = temp; | |
846 | i2c_smbus_write_byte_data(client, ADT7462_TEMP_MIN_REG(attr->index), | |
847 | temp); | |
848 | mutex_unlock(&data->lock); | |
849 | ||
850 | return count; | |
851 | } | |
852 | ||
853 | static ssize_t show_temp_max(struct device *dev, | |
854 | struct device_attribute *devattr, | |
855 | char *buf) | |
856 | { | |
857 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
858 | struct adt7462_data *data = adt7462_update_device(dev); | |
859 | ||
860 | if (!temp_enabled(data, attr->index)) | |
861 | return sprintf(buf, "0\n"); | |
862 | ||
863 | return sprintf(buf, "%d\n", 1000 * (data->temp_max[attr->index] - 64)); | |
864 | } | |
865 | ||
866 | static ssize_t set_temp_max(struct device *dev, | |
867 | struct device_attribute *devattr, | |
868 | const char *buf, | |
869 | size_t count) | |
870 | { | |
871 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
872 | struct i2c_client *client = to_i2c_client(dev); | |
873 | struct adt7462_data *data = i2c_get_clientdata(client); | |
874 | long temp; | |
875 | ||
876 | if (strict_strtol(buf, 10, &temp) || !temp_enabled(data, attr->index)) | |
877 | return -EINVAL; | |
878 | ||
879 | temp = DIV_ROUND_CLOSEST(temp, 1000) + 64; | |
880 | temp = SENSORS_LIMIT(temp, 0, 255); | |
881 | ||
882 | mutex_lock(&data->lock); | |
883 | data->temp_max[attr->index] = temp; | |
884 | i2c_smbus_write_byte_data(client, ADT7462_TEMP_MAX_REG(attr->index), | |
885 | temp); | |
886 | mutex_unlock(&data->lock); | |
887 | ||
888 | return count; | |
889 | } | |
890 | ||
891 | static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, | |
892 | char *buf) | |
893 | { | |
894 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
895 | struct adt7462_data *data = adt7462_update_device(dev); | |
896 | u8 frac = data->temp_frac[attr->index] >> TEMP_FRAC_OFFSET; | |
897 | ||
898 | if (!temp_enabled(data, attr->index)) | |
899 | return sprintf(buf, "0\n"); | |
900 | ||
901 | return sprintf(buf, "%d\n", 1000 * (data->temp[attr->index] - 64) + | |
902 | 250 * frac); | |
903 | } | |
904 | ||
905 | static ssize_t show_temp_label(struct device *dev, | |
906 | struct device_attribute *devattr, | |
907 | char *buf) | |
908 | { | |
909 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
910 | struct adt7462_data *data = adt7462_update_device(dev); | |
911 | ||
912 | return sprintf(buf, "%s\n", temp_label(data, attr->index)); | |
913 | } | |
914 | ||
915 | static ssize_t show_volt_max(struct device *dev, | |
916 | struct device_attribute *devattr, | |
917 | char *buf) | |
918 | { | |
919 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
920 | struct adt7462_data *data = adt7462_update_device(dev); | |
921 | int x = voltage_multiplier(data, attr->index); | |
922 | ||
923 | x *= data->volt_max[attr->index]; | |
924 | x /= 1000; /* convert from uV to mV */ | |
925 | ||
926 | return sprintf(buf, "%d\n", x); | |
927 | } | |
928 | ||
929 | static ssize_t set_volt_max(struct device *dev, | |
930 | struct device_attribute *devattr, | |
931 | const char *buf, | |
932 | size_t count) | |
933 | { | |
934 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
935 | struct i2c_client *client = to_i2c_client(dev); | |
936 | struct adt7462_data *data = i2c_get_clientdata(client); | |
937 | int x = voltage_multiplier(data, attr->index); | |
938 | long temp; | |
939 | ||
940 | if (strict_strtol(buf, 10, &temp) || !x) | |
941 | return -EINVAL; | |
942 | ||
943 | temp *= 1000; /* convert mV to uV */ | |
944 | temp = DIV_ROUND_CLOSEST(temp, x); | |
945 | temp = SENSORS_LIMIT(temp, 0, 255); | |
946 | ||
947 | mutex_lock(&data->lock); | |
948 | data->volt_max[attr->index] = temp; | |
949 | i2c_smbus_write_byte_data(client, | |
950 | ADT7462_REG_VOLT_MAX(data, attr->index), | |
951 | temp); | |
952 | mutex_unlock(&data->lock); | |
953 | ||
954 | return count; | |
955 | } | |
956 | ||
957 | static ssize_t show_volt_min(struct device *dev, | |
958 | struct device_attribute *devattr, | |
959 | char *buf) | |
960 | { | |
961 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
962 | struct adt7462_data *data = adt7462_update_device(dev); | |
963 | int x = voltage_multiplier(data, attr->index); | |
964 | ||
965 | x *= data->volt_min[attr->index]; | |
966 | x /= 1000; /* convert from uV to mV */ | |
967 | ||
968 | return sprintf(buf, "%d\n", x); | |
969 | } | |
970 | ||
971 | static ssize_t set_volt_min(struct device *dev, | |
972 | struct device_attribute *devattr, | |
973 | const char *buf, | |
974 | size_t count) | |
975 | { | |
976 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
977 | struct i2c_client *client = to_i2c_client(dev); | |
978 | struct adt7462_data *data = i2c_get_clientdata(client); | |
979 | int x = voltage_multiplier(data, attr->index); | |
980 | long temp; | |
981 | ||
982 | if (strict_strtol(buf, 10, &temp) || !x) | |
983 | return -EINVAL; | |
984 | ||
985 | temp *= 1000; /* convert mV to uV */ | |
986 | temp = DIV_ROUND_CLOSEST(temp, x); | |
987 | temp = SENSORS_LIMIT(temp, 0, 255); | |
988 | ||
989 | mutex_lock(&data->lock); | |
990 | data->volt_min[attr->index] = temp; | |
991 | i2c_smbus_write_byte_data(client, | |
992 | ADT7462_REG_VOLT_MIN(data, attr->index), | |
993 | temp); | |
994 | mutex_unlock(&data->lock); | |
995 | ||
996 | return count; | |
997 | } | |
998 | ||
999 | static ssize_t show_voltage(struct device *dev, | |
1000 | struct device_attribute *devattr, | |
1001 | char *buf) | |
1002 | { | |
1003 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1004 | struct adt7462_data *data = adt7462_update_device(dev); | |
1005 | int x = voltage_multiplier(data, attr->index); | |
1006 | ||
1007 | x *= data->voltages[attr->index]; | |
1008 | x /= 1000; /* convert from uV to mV */ | |
1009 | ||
1010 | return sprintf(buf, "%d\n", x); | |
1011 | } | |
1012 | ||
1013 | static ssize_t show_voltage_label(struct device *dev, | |
1014 | struct device_attribute *devattr, | |
1015 | char *buf) | |
1016 | { | |
1017 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1018 | struct adt7462_data *data = adt7462_update_device(dev); | |
1019 | ||
1020 | return sprintf(buf, "%s\n", voltage_label(data, attr->index)); | |
1021 | } | |
1022 | ||
1023 | static ssize_t show_alarm(struct device *dev, | |
1024 | struct device_attribute *devattr, | |
1025 | char *buf) | |
1026 | { | |
1027 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1028 | struct adt7462_data *data = adt7462_update_device(dev); | |
1029 | int reg = attr->index >> ADT7462_ALARM_REG_SHIFT; | |
1030 | int mask = attr->index & ADT7462_ALARM_FLAG_MASK; | |
1031 | ||
1032 | if (data->alarms[reg] & mask) | |
1033 | return sprintf(buf, "1\n"); | |
1034 | else | |
1035 | return sprintf(buf, "0\n"); | |
1036 | } | |
1037 | ||
1038 | static int fan_enabled(struct adt7462_data *data, int fan) | |
1039 | { | |
1040 | return data->fan_enabled & (1 << fan); | |
1041 | } | |
1042 | ||
1043 | static ssize_t show_fan_min(struct device *dev, | |
1044 | struct device_attribute *devattr, | |
1045 | char *buf) | |
1046 | { | |
1047 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1048 | struct adt7462_data *data = adt7462_update_device(dev); | |
1049 | u16 temp; | |
1050 | ||
1051 | /* Only the MSB of the min fan period is stored... */ | |
1052 | temp = data->fan_min[attr->index]; | |
1053 | temp <<= 8; | |
1054 | ||
1055 | if (!fan_enabled(data, attr->index) || | |
1056 | !FAN_DATA_VALID(temp)) | |
1057 | return sprintf(buf, "0\n"); | |
1058 | ||
1059 | return sprintf(buf, "%d\n", FAN_PERIOD_TO_RPM(temp)); | |
1060 | } | |
1061 | ||
1062 | static ssize_t set_fan_min(struct device *dev, | |
1063 | struct device_attribute *devattr, | |
1064 | const char *buf, size_t count) | |
1065 | { | |
1066 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1067 | struct i2c_client *client = to_i2c_client(dev); | |
1068 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1069 | long temp; | |
1070 | ||
1071 | if (strict_strtol(buf, 10, &temp) || !temp || | |
1072 | !fan_enabled(data, attr->index)) | |
1073 | return -EINVAL; | |
1074 | ||
1075 | temp = FAN_RPM_TO_PERIOD(temp); | |
1076 | temp >>= 8; | |
1077 | temp = SENSORS_LIMIT(temp, 1, 255); | |
1078 | ||
1079 | mutex_lock(&data->lock); | |
1080 | data->fan_min[attr->index] = temp; | |
1081 | i2c_smbus_write_byte_data(client, ADT7462_REG_FAN_MIN(attr->index), | |
1082 | temp); | |
1083 | mutex_unlock(&data->lock); | |
1084 | ||
1085 | return count; | |
1086 | } | |
1087 | ||
1088 | static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, | |
1089 | char *buf) | |
1090 | { | |
1091 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1092 | struct adt7462_data *data = adt7462_update_device(dev); | |
1093 | ||
1094 | if (!fan_enabled(data, attr->index) || | |
1095 | !FAN_DATA_VALID(data->fan[attr->index])) | |
1096 | return sprintf(buf, "0\n"); | |
1097 | ||
1098 | return sprintf(buf, "%d\n", | |
1099 | FAN_PERIOD_TO_RPM(data->fan[attr->index])); | |
1100 | } | |
1101 | ||
1102 | static ssize_t show_force_pwm_max(struct device *dev, | |
1103 | struct device_attribute *devattr, | |
1104 | char *buf) | |
1105 | { | |
1106 | struct adt7462_data *data = adt7462_update_device(dev); | |
1107 | return sprintf(buf, "%d\n", (data->cfg2 & ADT7462_FSPD_MASK ? 1 : 0)); | |
1108 | } | |
1109 | ||
1110 | static ssize_t set_force_pwm_max(struct device *dev, | |
1111 | struct device_attribute *devattr, | |
1112 | const char *buf, | |
1113 | size_t count) | |
1114 | { | |
1115 | struct i2c_client *client = to_i2c_client(dev); | |
1116 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1117 | long temp; | |
1118 | u8 reg; | |
1119 | ||
1120 | if (strict_strtol(buf, 10, &temp)) | |
1121 | return -EINVAL; | |
1122 | ||
1123 | mutex_lock(&data->lock); | |
1124 | reg = i2c_smbus_read_byte_data(client, ADT7462_REG_CFG2); | |
1125 | if (temp) | |
1126 | reg |= ADT7462_FSPD_MASK; | |
1127 | else | |
1128 | reg &= ~ADT7462_FSPD_MASK; | |
1129 | data->cfg2 = reg; | |
1130 | i2c_smbus_write_byte_data(client, ADT7462_REG_CFG2, reg); | |
1131 | mutex_unlock(&data->lock); | |
1132 | ||
1133 | return count; | |
1134 | } | |
1135 | ||
1136 | static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, | |
1137 | char *buf) | |
1138 | { | |
1139 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1140 | struct adt7462_data *data = adt7462_update_device(dev); | |
1141 | return sprintf(buf, "%d\n", data->pwm[attr->index]); | |
1142 | } | |
1143 | ||
1144 | static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, | |
1145 | const char *buf, size_t count) | |
1146 | { | |
1147 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1148 | struct i2c_client *client = to_i2c_client(dev); | |
1149 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1150 | long temp; | |
1151 | ||
1152 | if (strict_strtol(buf, 10, &temp)) | |
1153 | return -EINVAL; | |
1154 | ||
1155 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1156 | ||
1157 | mutex_lock(&data->lock); | |
1158 | data->pwm[attr->index] = temp; | |
1159 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM(attr->index), temp); | |
1160 | mutex_unlock(&data->lock); | |
1161 | ||
1162 | return count; | |
1163 | } | |
1164 | ||
1165 | static ssize_t show_pwm_max(struct device *dev, | |
1166 | struct device_attribute *devattr, | |
1167 | char *buf) | |
1168 | { | |
1169 | struct adt7462_data *data = adt7462_update_device(dev); | |
1170 | return sprintf(buf, "%d\n", data->pwm_max); | |
1171 | } | |
1172 | ||
1173 | static ssize_t set_pwm_max(struct device *dev, | |
1174 | struct device_attribute *devattr, | |
1175 | const char *buf, | |
1176 | size_t count) | |
1177 | { | |
1178 | struct i2c_client *client = to_i2c_client(dev); | |
1179 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1180 | long temp; | |
1181 | ||
1182 | if (strict_strtol(buf, 10, &temp)) | |
1183 | return -EINVAL; | |
1184 | ||
1185 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1186 | ||
1187 | mutex_lock(&data->lock); | |
1188 | data->pwm_max = temp; | |
1189 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_MAX, temp); | |
1190 | mutex_unlock(&data->lock); | |
1191 | ||
1192 | return count; | |
1193 | } | |
1194 | ||
1195 | static ssize_t show_pwm_min(struct device *dev, | |
1196 | struct device_attribute *devattr, | |
1197 | char *buf) | |
1198 | { | |
1199 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1200 | struct adt7462_data *data = adt7462_update_device(dev); | |
1201 | return sprintf(buf, "%d\n", data->pwm_min[attr->index]); | |
1202 | } | |
1203 | ||
1204 | static ssize_t set_pwm_min(struct device *dev, | |
1205 | struct device_attribute *devattr, | |
1206 | const char *buf, | |
1207 | size_t count) | |
1208 | { | |
1209 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1210 | struct i2c_client *client = to_i2c_client(dev); | |
1211 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1212 | long temp; | |
1213 | ||
1214 | if (strict_strtol(buf, 10, &temp)) | |
1215 | return -EINVAL; | |
1216 | ||
1217 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1218 | ||
1219 | mutex_lock(&data->lock); | |
1220 | data->pwm_min[attr->index] = temp; | |
1221 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_MIN(attr->index), | |
1222 | temp); | |
1223 | mutex_unlock(&data->lock); | |
1224 | ||
1225 | return count; | |
1226 | } | |
1227 | ||
1228 | static ssize_t show_pwm_hyst(struct device *dev, | |
1229 | struct device_attribute *devattr, | |
1230 | char *buf) | |
1231 | { | |
1232 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1233 | struct adt7462_data *data = adt7462_update_device(dev); | |
1234 | return sprintf(buf, "%d\n", 1000 * | |
1235 | (data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK)); | |
1236 | } | |
1237 | ||
1238 | static ssize_t set_pwm_hyst(struct device *dev, | |
1239 | struct device_attribute *devattr, | |
1240 | const char *buf, | |
1241 | size_t count) | |
1242 | { | |
1243 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1244 | struct i2c_client *client = to_i2c_client(dev); | |
1245 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1246 | long temp; | |
1247 | ||
1248 | if (strict_strtol(buf, 10, &temp)) | |
1249 | return -EINVAL; | |
1250 | ||
1251 | temp = DIV_ROUND_CLOSEST(temp, 1000); | |
1252 | temp = SENSORS_LIMIT(temp, 0, 15); | |
1253 | ||
1254 | /* package things up */ | |
1255 | temp &= ADT7462_PWM_HYST_MASK; | |
1256 | temp |= data->pwm_trange[attr->index] & ADT7462_PWM_RANGE_MASK; | |
1257 | ||
1258 | mutex_lock(&data->lock); | |
1259 | data->pwm_trange[attr->index] = temp; | |
1260 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_TRANGE(attr->index), | |
1261 | temp); | |
1262 | mutex_unlock(&data->lock); | |
1263 | ||
1264 | return count; | |
1265 | } | |
1266 | ||
1267 | static ssize_t show_pwm_tmax(struct device *dev, | |
1268 | struct device_attribute *devattr, | |
1269 | char *buf) | |
1270 | { | |
1271 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1272 | struct adt7462_data *data = adt7462_update_device(dev); | |
1273 | ||
1274 | /* tmax = tmin + trange */ | |
1275 | int trange = trange_values[data->pwm_trange[attr->index] >> | |
1276 | ADT7462_PWM_RANGE_SHIFT]; | |
1277 | int tmin = (data->pwm_tmin[attr->index] - 64) * 1000; | |
1278 | ||
1279 | return sprintf(buf, "%d\n", tmin + trange); | |
1280 | } | |
1281 | ||
1282 | static ssize_t set_pwm_tmax(struct device *dev, | |
1283 | struct device_attribute *devattr, | |
1284 | const char *buf, | |
1285 | size_t count) | |
1286 | { | |
1287 | int temp; | |
1288 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1289 | struct i2c_client *client = to_i2c_client(dev); | |
1290 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1291 | int tmin, trange_value; | |
1292 | long trange; | |
1293 | ||
1294 | if (strict_strtol(buf, 10, &trange)) | |
1295 | return -EINVAL; | |
1296 | ||
1297 | /* trange = tmax - tmin */ | |
1298 | tmin = (data->pwm_tmin[attr->index] - 64) * 1000; | |
1299 | trange_value = find_trange_value(trange - tmin); | |
1300 | ||
1301 | if (trange_value < 0) | |
1302 | return -EINVAL; | |
1303 | ||
1304 | temp = trange_value << ADT7462_PWM_RANGE_SHIFT; | |
1305 | temp |= data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK; | |
1306 | ||
1307 | mutex_lock(&data->lock); | |
1308 | data->pwm_trange[attr->index] = temp; | |
1309 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_TRANGE(attr->index), | |
1310 | temp); | |
1311 | mutex_unlock(&data->lock); | |
1312 | ||
1313 | return count; | |
1314 | } | |
1315 | ||
1316 | static ssize_t show_pwm_tmin(struct device *dev, | |
1317 | struct device_attribute *devattr, | |
1318 | char *buf) | |
1319 | { | |
1320 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1321 | struct adt7462_data *data = adt7462_update_device(dev); | |
1322 | return sprintf(buf, "%d\n", 1000 * (data->pwm_tmin[attr->index] - 64)); | |
1323 | } | |
1324 | ||
1325 | static ssize_t set_pwm_tmin(struct device *dev, | |
1326 | struct device_attribute *devattr, | |
1327 | const char *buf, | |
1328 | size_t count) | |
1329 | { | |
1330 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1331 | struct i2c_client *client = to_i2c_client(dev); | |
1332 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1333 | long temp; | |
1334 | ||
1335 | if (strict_strtol(buf, 10, &temp)) | |
1336 | return -EINVAL; | |
1337 | ||
1338 | temp = DIV_ROUND_CLOSEST(temp, 1000) + 64; | |
1339 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1340 | ||
1341 | mutex_lock(&data->lock); | |
1342 | data->pwm_tmin[attr->index] = temp; | |
1343 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_TMIN(attr->index), | |
1344 | temp); | |
1345 | mutex_unlock(&data->lock); | |
1346 | ||
1347 | return count; | |
1348 | } | |
1349 | ||
1350 | static ssize_t show_pwm_auto(struct device *dev, | |
1351 | struct device_attribute *devattr, | |
1352 | char *buf) | |
1353 | { | |
1354 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1355 | struct adt7462_data *data = adt7462_update_device(dev); | |
1356 | int cfg = data->pwm_cfg[attr->index] >> ADT7462_PWM_CHANNEL_SHIFT; | |
1357 | ||
1358 | switch (cfg) { | |
1359 | case 4: /* off */ | |
1360 | return sprintf(buf, "0\n"); | |
1361 | case 7: /* manual */ | |
1362 | return sprintf(buf, "1\n"); | |
1363 | default: /* automatic */ | |
1364 | return sprintf(buf, "2\n"); | |
1365 | } | |
1366 | } | |
1367 | ||
1368 | static void set_pwm_channel(struct i2c_client *client, | |
1369 | struct adt7462_data *data, | |
1370 | int which, | |
1371 | int value) | |
1372 | { | |
1373 | int temp = data->pwm_cfg[which] & ~ADT7462_PWM_CHANNEL_MASK; | |
1374 | temp |= value << ADT7462_PWM_CHANNEL_SHIFT; | |
1375 | ||
1376 | mutex_lock(&data->lock); | |
1377 | data->pwm_cfg[which] = temp; | |
1378 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_CFG(which), temp); | |
1379 | mutex_unlock(&data->lock); | |
1380 | } | |
1381 | ||
1382 | static ssize_t set_pwm_auto(struct device *dev, | |
1383 | struct device_attribute *devattr, | |
1384 | const char *buf, | |
1385 | size_t count) | |
1386 | { | |
1387 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1388 | struct i2c_client *client = to_i2c_client(dev); | |
1389 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1390 | long temp; | |
1391 | ||
1392 | if (strict_strtol(buf, 10, &temp)) | |
1393 | return -EINVAL; | |
1394 | ||
1395 | switch (temp) { | |
1396 | case 0: /* off */ | |
1397 | set_pwm_channel(client, data, attr->index, 4); | |
1398 | return count; | |
1399 | case 1: /* manual */ | |
1400 | set_pwm_channel(client, data, attr->index, 7); | |
1401 | return count; | |
1402 | default: | |
1403 | return -EINVAL; | |
1404 | } | |
1405 | } | |
1406 | ||
1407 | static ssize_t show_pwm_auto_temp(struct device *dev, | |
1408 | struct device_attribute *devattr, | |
1409 | char *buf) | |
1410 | { | |
1411 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1412 | struct adt7462_data *data = adt7462_update_device(dev); | |
1413 | int channel = data->pwm_cfg[attr->index] >> ADT7462_PWM_CHANNEL_SHIFT; | |
1414 | ||
1415 | switch (channel) { | |
1416 | case 0: /* temp[1234] only */ | |
1417 | case 1: | |
1418 | case 2: | |
1419 | case 3: | |
1420 | return sprintf(buf, "%d\n", (1 << channel)); | |
1421 | case 5: /* temp1 & temp4 */ | |
1422 | return sprintf(buf, "9\n"); | |
1423 | case 6: | |
1424 | return sprintf(buf, "15\n"); | |
1425 | default: | |
1426 | return sprintf(buf, "0\n"); | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | static int cvt_auto_temp(int input) | |
1431 | { | |
1432 | if (input == 0xF) | |
1433 | return 6; | |
1434 | if (input == 0x9) | |
1435 | return 5; | |
1436 | if (input < 1 || !is_power_of_2(input)) | |
1437 | return -EINVAL; | |
1438 | return ilog2(input); | |
1439 | } | |
1440 | ||
1441 | static ssize_t set_pwm_auto_temp(struct device *dev, | |
1442 | struct device_attribute *devattr, | |
1443 | const char *buf, | |
1444 | size_t count) | |
1445 | { | |
1446 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1447 | struct i2c_client *client = to_i2c_client(dev); | |
1448 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1449 | long temp; | |
1450 | ||
1451 | if (strict_strtol(buf, 10, &temp)) | |
1452 | return -EINVAL; | |
1453 | ||
1454 | temp = cvt_auto_temp(temp); | |
1455 | if (temp < 0) | |
1456 | return temp; | |
1457 | ||
1458 | set_pwm_channel(client, data, attr->index, temp); | |
1459 | ||
1460 | return count; | |
1461 | } | |
1462 | ||
1463 | static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1464 | set_temp_max, 0); | |
1465 | static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1466 | set_temp_max, 1); | |
1467 | static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1468 | set_temp_max, 2); | |
1469 | static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1470 | set_temp_max, 3); | |
1471 | ||
1472 | static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1473 | set_temp_min, 0); | |
1474 | static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1475 | set_temp_min, 1); | |
1476 | static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1477 | set_temp_min, 2); | |
1478 | static SENSOR_DEVICE_ATTR(temp4_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1479 | set_temp_min, 3); | |
1480 | ||
1481 | static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0); | |
1482 | static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1); | |
1483 | static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2); | |
1484 | static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3); | |
1485 | ||
1486 | static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL, 0); | |
1487 | static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, show_temp_label, NULL, 1); | |
1488 | static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, show_temp_label, NULL, 2); | |
1489 | static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, show_temp_label, NULL, 3); | |
1490 | ||
1491 | static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, | |
1492 | ADT7462_ALARM1 | ADT7462_LT_ALARM); | |
1493 | static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, | |
1494 | ADT7462_ALARM1 | ADT7462_R1T_ALARM); | |
1495 | static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, | |
1496 | ADT7462_ALARM1 | ADT7462_R2T_ALARM); | |
1497 | static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL, | |
1498 | ADT7462_ALARM1 | ADT7462_R3T_ALARM); | |
1499 | ||
1500 | static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1501 | set_volt_max, 0); | |
1502 | static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1503 | set_volt_max, 1); | |
1504 | static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1505 | set_volt_max, 2); | |
1506 | static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1507 | set_volt_max, 3); | |
1508 | static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1509 | set_volt_max, 4); | |
1510 | static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1511 | set_volt_max, 5); | |
1512 | static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1513 | set_volt_max, 6); | |
1514 | static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1515 | set_volt_max, 7); | |
1516 | static SENSOR_DEVICE_ATTR(in9_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1517 | set_volt_max, 8); | |
1518 | static SENSOR_DEVICE_ATTR(in10_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1519 | set_volt_max, 9); | |
1520 | static SENSOR_DEVICE_ATTR(in11_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1521 | set_volt_max, 10); | |
1522 | static SENSOR_DEVICE_ATTR(in12_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1523 | set_volt_max, 11); | |
1524 | static SENSOR_DEVICE_ATTR(in13_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1525 | set_volt_max, 12); | |
1526 | ||
1527 | static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1528 | set_volt_min, 0); | |
1529 | static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1530 | set_volt_min, 1); | |
1531 | static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1532 | set_volt_min, 2); | |
1533 | static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1534 | set_volt_min, 3); | |
1535 | static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1536 | set_volt_min, 4); | |
1537 | static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1538 | set_volt_min, 5); | |
1539 | static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1540 | set_volt_min, 6); | |
1541 | static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1542 | set_volt_min, 7); | |
1543 | static SENSOR_DEVICE_ATTR(in9_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1544 | set_volt_min, 8); | |
1545 | static SENSOR_DEVICE_ATTR(in10_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1546 | set_volt_min, 9); | |
1547 | static SENSOR_DEVICE_ATTR(in11_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1548 | set_volt_min, 10); | |
1549 | static SENSOR_DEVICE_ATTR(in12_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1550 | set_volt_min, 11); | |
1551 | static SENSOR_DEVICE_ATTR(in13_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1552 | set_volt_min, 12); | |
1553 | ||
1554 | static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 0); | |
1555 | static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 1); | |
1556 | static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_voltage, NULL, 2); | |
1557 | static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_voltage, NULL, 3); | |
1558 | static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 4); | |
1559 | static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 5); | |
1560 | static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 6); | |
1561 | static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_voltage, NULL, 7); | |
1562 | static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_voltage, NULL, 8); | |
1563 | static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_voltage, NULL, 9); | |
1564 | static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_voltage, NULL, 10); | |
1565 | static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_voltage, NULL, 11); | |
1566 | static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, show_voltage, NULL, 12); | |
1567 | ||
1568 | static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_voltage_label, NULL, 0); | |
1569 | static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_voltage_label, NULL, 1); | |
1570 | static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_voltage_label, NULL, 2); | |
1571 | static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_voltage_label, NULL, 3); | |
1572 | static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_voltage_label, NULL, 4); | |
1573 | static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_voltage_label, NULL, 5); | |
1574 | static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_voltage_label, NULL, 6); | |
1575 | static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_voltage_label, NULL, 7); | |
1576 | static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_voltage_label, NULL, 8); | |
1577 | static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, show_voltage_label, NULL, 9); | |
1578 | static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, show_voltage_label, NULL, 10); | |
1579 | static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, show_voltage_label, NULL, 11); | |
1580 | static SENSOR_DEVICE_ATTR(in13_label, S_IRUGO, show_voltage_label, NULL, 12); | |
1581 | ||
1582 | static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, | |
1583 | ADT7462_ALARM2 | ADT7462_V0_ALARM); | |
1584 | static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, | |
1585 | ADT7462_ALARM2 | ADT7462_V7_ALARM); | |
1586 | static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, | |
1587 | ADT7462_ALARM2 | ADT7462_V2_ALARM); | |
1588 | static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, | |
1589 | ADT7462_ALARM2 | ADT7462_V6_ALARM); | |
1590 | static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, | |
1591 | ADT7462_ALARM2 | ADT7462_V5_ALARM); | |
1592 | static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, | |
1593 | ADT7462_ALARM2 | ADT7462_V4_ALARM); | |
1594 | static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, | |
1595 | ADT7462_ALARM2 | ADT7462_V3_ALARM); | |
1596 | static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, | |
1597 | ADT7462_ALARM2 | ADT7462_V1_ALARM); | |
1598 | static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, | |
1599 | ADT7462_ALARM3 | ADT7462_V10_ALARM); | |
1600 | static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, | |
1601 | ADT7462_ALARM3 | ADT7462_V9_ALARM); | |
1602 | static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL, | |
1603 | ADT7462_ALARM3 | ADT7462_V8_ALARM); | |
1604 | static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL, | |
1605 | ADT7462_ALARM3 | ADT7462_V11_ALARM); | |
1606 | static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL, | |
1607 | ADT7462_ALARM3 | ADT7462_V12_ALARM); | |
1608 | ||
1609 | static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1610 | set_fan_min, 0); | |
1611 | static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1612 | set_fan_min, 1); | |
1613 | static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1614 | set_fan_min, 2); | |
1615 | static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1616 | set_fan_min, 3); | |
1617 | static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1618 | set_fan_min, 4); | |
1619 | static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1620 | set_fan_min, 5); | |
1621 | static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1622 | set_fan_min, 6); | |
1623 | static SENSOR_DEVICE_ATTR(fan8_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1624 | set_fan_min, 7); | |
1625 | ||
1626 | static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); | |
1627 | static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1); | |
1628 | static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2); | |
1629 | static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3); | |
1630 | static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4); | |
1631 | static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 5); | |
1632 | static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 6); | |
1633 | static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan, NULL, 7); | |
1634 | ||
1635 | static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, | |
1636 | ADT7462_ALARM4 | ADT7462_F0_ALARM); | |
1637 | static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, | |
1638 | ADT7462_ALARM4 | ADT7462_F1_ALARM); | |
1639 | static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, | |
1640 | ADT7462_ALARM4 | ADT7462_F2_ALARM); | |
1641 | static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, | |
1642 | ADT7462_ALARM4 | ADT7462_F3_ALARM); | |
1643 | static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, | |
1644 | ADT7462_ALARM4 | ADT7462_F4_ALARM); | |
1645 | static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, | |
1646 | ADT7462_ALARM4 | ADT7462_F5_ALARM); | |
1647 | static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, | |
1648 | ADT7462_ALARM4 | ADT7462_F6_ALARM); | |
1649 | static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL, | |
1650 | ADT7462_ALARM4 | ADT7462_F7_ALARM); | |
1651 | ||
1652 | static SENSOR_DEVICE_ATTR(force_pwm_max, S_IWUSR | S_IRUGO, | |
1653 | show_force_pwm_max, set_force_pwm_max, 0); | |
1654 | ||
1655 | static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0); | |
1656 | static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1); | |
1657 | static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2); | |
1658 | static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 3); | |
1659 | ||
1660 | static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1661 | show_pwm_min, set_pwm_min, 0); | |
1662 | static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1663 | show_pwm_min, set_pwm_min, 1); | |
1664 | static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1665 | show_pwm_min, set_pwm_min, 2); | |
1666 | static SENSOR_DEVICE_ATTR(pwm4_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1667 | show_pwm_min, set_pwm_min, 3); | |
1668 | ||
1669 | static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1670 | show_pwm_max, set_pwm_max, 0); | |
1671 | static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1672 | show_pwm_max, set_pwm_max, 1); | |
1673 | static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1674 | show_pwm_max, set_pwm_max, 2); | |
1675 | static SENSOR_DEVICE_ATTR(pwm4_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1676 | show_pwm_max, set_pwm_max, 3); | |
1677 | ||
1678 | static SENSOR_DEVICE_ATTR(temp1_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1679 | show_pwm_hyst, set_pwm_hyst, 0); | |
1680 | static SENSOR_DEVICE_ATTR(temp2_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1681 | show_pwm_hyst, set_pwm_hyst, 1); | |
1682 | static SENSOR_DEVICE_ATTR(temp3_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1683 | show_pwm_hyst, set_pwm_hyst, 2); | |
1684 | static SENSOR_DEVICE_ATTR(temp4_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1685 | show_pwm_hyst, set_pwm_hyst, 3); | |
1686 | ||
1687 | static SENSOR_DEVICE_ATTR(temp1_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1688 | show_pwm_hyst, set_pwm_hyst, 0); | |
1689 | static SENSOR_DEVICE_ATTR(temp2_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1690 | show_pwm_hyst, set_pwm_hyst, 1); | |
1691 | static SENSOR_DEVICE_ATTR(temp3_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1692 | show_pwm_hyst, set_pwm_hyst, 2); | |
1693 | static SENSOR_DEVICE_ATTR(temp4_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1694 | show_pwm_hyst, set_pwm_hyst, 3); | |
1695 | ||
1696 | static SENSOR_DEVICE_ATTR(temp1_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1697 | show_pwm_tmin, set_pwm_tmin, 0); | |
1698 | static SENSOR_DEVICE_ATTR(temp2_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1699 | show_pwm_tmin, set_pwm_tmin, 1); | |
1700 | static SENSOR_DEVICE_ATTR(temp3_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1701 | show_pwm_tmin, set_pwm_tmin, 2); | |
1702 | static SENSOR_DEVICE_ATTR(temp4_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1703 | show_pwm_tmin, set_pwm_tmin, 3); | |
1704 | ||
1705 | static SENSOR_DEVICE_ATTR(temp1_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1706 | show_pwm_tmax, set_pwm_tmax, 0); | |
1707 | static SENSOR_DEVICE_ATTR(temp2_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1708 | show_pwm_tmax, set_pwm_tmax, 1); | |
1709 | static SENSOR_DEVICE_ATTR(temp3_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1710 | show_pwm_tmax, set_pwm_tmax, 2); | |
1711 | static SENSOR_DEVICE_ATTR(temp4_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1712 | show_pwm_tmax, set_pwm_tmax, 3); | |
1713 | ||
1714 | static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1715 | set_pwm_auto, 0); | |
1716 | static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1717 | set_pwm_auto, 1); | |
1718 | static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1719 | set_pwm_auto, 2); | |
1720 | static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1721 | set_pwm_auto, 3); | |
1722 | ||
1723 | static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1724 | show_pwm_auto_temp, set_pwm_auto_temp, 0); | |
1725 | static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1726 | show_pwm_auto_temp, set_pwm_auto_temp, 1); | |
1727 | static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1728 | show_pwm_auto_temp, set_pwm_auto_temp, 2); | |
1729 | static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1730 | show_pwm_auto_temp, set_pwm_auto_temp, 3); | |
1731 | ||
1732 | static struct attribute *adt7462_attr[] = | |
1733 | { | |
1734 | &sensor_dev_attr_temp1_max.dev_attr.attr, | |
1735 | &sensor_dev_attr_temp2_max.dev_attr.attr, | |
1736 | &sensor_dev_attr_temp3_max.dev_attr.attr, | |
1737 | &sensor_dev_attr_temp4_max.dev_attr.attr, | |
1738 | ||
1739 | &sensor_dev_attr_temp1_min.dev_attr.attr, | |
1740 | &sensor_dev_attr_temp2_min.dev_attr.attr, | |
1741 | &sensor_dev_attr_temp3_min.dev_attr.attr, | |
1742 | &sensor_dev_attr_temp4_min.dev_attr.attr, | |
1743 | ||
1744 | &sensor_dev_attr_temp1_input.dev_attr.attr, | |
1745 | &sensor_dev_attr_temp2_input.dev_attr.attr, | |
1746 | &sensor_dev_attr_temp3_input.dev_attr.attr, | |
1747 | &sensor_dev_attr_temp4_input.dev_attr.attr, | |
1748 | ||
1749 | &sensor_dev_attr_temp1_label.dev_attr.attr, | |
1750 | &sensor_dev_attr_temp2_label.dev_attr.attr, | |
1751 | &sensor_dev_attr_temp3_label.dev_attr.attr, | |
1752 | &sensor_dev_attr_temp4_label.dev_attr.attr, | |
1753 | ||
1754 | &sensor_dev_attr_temp1_alarm.dev_attr.attr, | |
1755 | &sensor_dev_attr_temp2_alarm.dev_attr.attr, | |
1756 | &sensor_dev_attr_temp3_alarm.dev_attr.attr, | |
1757 | &sensor_dev_attr_temp4_alarm.dev_attr.attr, | |
1758 | ||
1759 | &sensor_dev_attr_in1_max.dev_attr.attr, | |
1760 | &sensor_dev_attr_in2_max.dev_attr.attr, | |
1761 | &sensor_dev_attr_in3_max.dev_attr.attr, | |
1762 | &sensor_dev_attr_in4_max.dev_attr.attr, | |
1763 | &sensor_dev_attr_in5_max.dev_attr.attr, | |
1764 | &sensor_dev_attr_in6_max.dev_attr.attr, | |
1765 | &sensor_dev_attr_in7_max.dev_attr.attr, | |
1766 | &sensor_dev_attr_in8_max.dev_attr.attr, | |
1767 | &sensor_dev_attr_in9_max.dev_attr.attr, | |
1768 | &sensor_dev_attr_in10_max.dev_attr.attr, | |
1769 | &sensor_dev_attr_in11_max.dev_attr.attr, | |
1770 | &sensor_dev_attr_in12_max.dev_attr.attr, | |
1771 | &sensor_dev_attr_in13_max.dev_attr.attr, | |
1772 | ||
1773 | &sensor_dev_attr_in1_min.dev_attr.attr, | |
1774 | &sensor_dev_attr_in2_min.dev_attr.attr, | |
1775 | &sensor_dev_attr_in3_min.dev_attr.attr, | |
1776 | &sensor_dev_attr_in4_min.dev_attr.attr, | |
1777 | &sensor_dev_attr_in5_min.dev_attr.attr, | |
1778 | &sensor_dev_attr_in6_min.dev_attr.attr, | |
1779 | &sensor_dev_attr_in7_min.dev_attr.attr, | |
1780 | &sensor_dev_attr_in8_min.dev_attr.attr, | |
1781 | &sensor_dev_attr_in9_min.dev_attr.attr, | |
1782 | &sensor_dev_attr_in10_min.dev_attr.attr, | |
1783 | &sensor_dev_attr_in11_min.dev_attr.attr, | |
1784 | &sensor_dev_attr_in12_min.dev_attr.attr, | |
1785 | &sensor_dev_attr_in13_min.dev_attr.attr, | |
1786 | ||
1787 | &sensor_dev_attr_in1_input.dev_attr.attr, | |
1788 | &sensor_dev_attr_in2_input.dev_attr.attr, | |
1789 | &sensor_dev_attr_in3_input.dev_attr.attr, | |
1790 | &sensor_dev_attr_in4_input.dev_attr.attr, | |
1791 | &sensor_dev_attr_in5_input.dev_attr.attr, | |
1792 | &sensor_dev_attr_in6_input.dev_attr.attr, | |
1793 | &sensor_dev_attr_in7_input.dev_attr.attr, | |
1794 | &sensor_dev_attr_in8_input.dev_attr.attr, | |
1795 | &sensor_dev_attr_in9_input.dev_attr.attr, | |
1796 | &sensor_dev_attr_in10_input.dev_attr.attr, | |
1797 | &sensor_dev_attr_in11_input.dev_attr.attr, | |
1798 | &sensor_dev_attr_in12_input.dev_attr.attr, | |
1799 | &sensor_dev_attr_in13_input.dev_attr.attr, | |
1800 | ||
1801 | &sensor_dev_attr_in1_label.dev_attr.attr, | |
1802 | &sensor_dev_attr_in2_label.dev_attr.attr, | |
1803 | &sensor_dev_attr_in3_label.dev_attr.attr, | |
1804 | &sensor_dev_attr_in4_label.dev_attr.attr, | |
1805 | &sensor_dev_attr_in5_label.dev_attr.attr, | |
1806 | &sensor_dev_attr_in6_label.dev_attr.attr, | |
1807 | &sensor_dev_attr_in7_label.dev_attr.attr, | |
1808 | &sensor_dev_attr_in8_label.dev_attr.attr, | |
1809 | &sensor_dev_attr_in9_label.dev_attr.attr, | |
1810 | &sensor_dev_attr_in10_label.dev_attr.attr, | |
1811 | &sensor_dev_attr_in11_label.dev_attr.attr, | |
1812 | &sensor_dev_attr_in12_label.dev_attr.attr, | |
1813 | &sensor_dev_attr_in13_label.dev_attr.attr, | |
1814 | ||
1815 | &sensor_dev_attr_in1_alarm.dev_attr.attr, | |
1816 | &sensor_dev_attr_in2_alarm.dev_attr.attr, | |
1817 | &sensor_dev_attr_in3_alarm.dev_attr.attr, | |
1818 | &sensor_dev_attr_in4_alarm.dev_attr.attr, | |
1819 | &sensor_dev_attr_in5_alarm.dev_attr.attr, | |
1820 | &sensor_dev_attr_in6_alarm.dev_attr.attr, | |
1821 | &sensor_dev_attr_in7_alarm.dev_attr.attr, | |
1822 | &sensor_dev_attr_in8_alarm.dev_attr.attr, | |
1823 | &sensor_dev_attr_in9_alarm.dev_attr.attr, | |
1824 | &sensor_dev_attr_in10_alarm.dev_attr.attr, | |
1825 | &sensor_dev_attr_in11_alarm.dev_attr.attr, | |
1826 | &sensor_dev_attr_in12_alarm.dev_attr.attr, | |
1827 | &sensor_dev_attr_in13_alarm.dev_attr.attr, | |
1828 | ||
1829 | &sensor_dev_attr_fan1_min.dev_attr.attr, | |
1830 | &sensor_dev_attr_fan2_min.dev_attr.attr, | |
1831 | &sensor_dev_attr_fan3_min.dev_attr.attr, | |
1832 | &sensor_dev_attr_fan4_min.dev_attr.attr, | |
1833 | &sensor_dev_attr_fan5_min.dev_attr.attr, | |
1834 | &sensor_dev_attr_fan6_min.dev_attr.attr, | |
1835 | &sensor_dev_attr_fan7_min.dev_attr.attr, | |
1836 | &sensor_dev_attr_fan8_min.dev_attr.attr, | |
1837 | ||
1838 | &sensor_dev_attr_fan1_input.dev_attr.attr, | |
1839 | &sensor_dev_attr_fan2_input.dev_attr.attr, | |
1840 | &sensor_dev_attr_fan3_input.dev_attr.attr, | |
1841 | &sensor_dev_attr_fan4_input.dev_attr.attr, | |
1842 | &sensor_dev_attr_fan5_input.dev_attr.attr, | |
1843 | &sensor_dev_attr_fan6_input.dev_attr.attr, | |
1844 | &sensor_dev_attr_fan7_input.dev_attr.attr, | |
1845 | &sensor_dev_attr_fan8_input.dev_attr.attr, | |
1846 | ||
1847 | &sensor_dev_attr_fan1_alarm.dev_attr.attr, | |
1848 | &sensor_dev_attr_fan2_alarm.dev_attr.attr, | |
1849 | &sensor_dev_attr_fan3_alarm.dev_attr.attr, | |
1850 | &sensor_dev_attr_fan4_alarm.dev_attr.attr, | |
1851 | &sensor_dev_attr_fan5_alarm.dev_attr.attr, | |
1852 | &sensor_dev_attr_fan6_alarm.dev_attr.attr, | |
1853 | &sensor_dev_attr_fan7_alarm.dev_attr.attr, | |
1854 | &sensor_dev_attr_fan8_alarm.dev_attr.attr, | |
1855 | ||
1856 | &sensor_dev_attr_force_pwm_max.dev_attr.attr, | |
1857 | &sensor_dev_attr_pwm1.dev_attr.attr, | |
1858 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
1859 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1860 | &sensor_dev_attr_pwm4.dev_attr.attr, | |
1861 | ||
1862 | &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, | |
1863 | &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, | |
1864 | &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, | |
1865 | &sensor_dev_attr_pwm4_auto_point1_pwm.dev_attr.attr, | |
1866 | ||
1867 | &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, | |
1868 | &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, | |
1869 | &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, | |
1870 | &sensor_dev_attr_pwm4_auto_point2_pwm.dev_attr.attr, | |
1871 | ||
1872 | &sensor_dev_attr_temp1_auto_point1_hyst.dev_attr.attr, | |
1873 | &sensor_dev_attr_temp2_auto_point1_hyst.dev_attr.attr, | |
1874 | &sensor_dev_attr_temp3_auto_point1_hyst.dev_attr.attr, | |
1875 | &sensor_dev_attr_temp4_auto_point1_hyst.dev_attr.attr, | |
1876 | ||
1877 | &sensor_dev_attr_temp1_auto_point2_hyst.dev_attr.attr, | |
1878 | &sensor_dev_attr_temp2_auto_point2_hyst.dev_attr.attr, | |
1879 | &sensor_dev_attr_temp3_auto_point2_hyst.dev_attr.attr, | |
1880 | &sensor_dev_attr_temp4_auto_point2_hyst.dev_attr.attr, | |
1881 | ||
1882 | &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, | |
1883 | &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr, | |
1884 | &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr, | |
1885 | &sensor_dev_attr_temp4_auto_point1_temp.dev_attr.attr, | |
1886 | ||
1887 | &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr, | |
1888 | &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr, | |
1889 | &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr, | |
1890 | &sensor_dev_attr_temp4_auto_point2_temp.dev_attr.attr, | |
1891 | ||
1892 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
1893 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1894 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
1895 | &sensor_dev_attr_pwm4_enable.dev_attr.attr, | |
1896 | ||
1897 | &sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr, | |
1898 | &sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr, | |
1899 | &sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr, | |
1900 | &sensor_dev_attr_pwm4_auto_channels_temp.dev_attr.attr, | |
1901 | NULL | |
1902 | }; | |
1903 | ||
1904 | /* Return 0 if detection is successful, -ENODEV otherwise */ | |
1905 | static int adt7462_detect(struct i2c_client *client, int kind, | |
1906 | struct i2c_board_info *info) | |
1907 | { | |
1908 | struct i2c_adapter *adapter = client->adapter; | |
1909 | ||
1910 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1911 | return -ENODEV; | |
1912 | ||
1913 | if (kind <= 0) { | |
1914 | int vendor, device, revision; | |
1915 | ||
1916 | vendor = i2c_smbus_read_byte_data(client, ADT7462_REG_VENDOR); | |
1917 | if (vendor != ADT7462_VENDOR) | |
1918 | return -ENODEV; | |
1919 | ||
1920 | device = i2c_smbus_read_byte_data(client, ADT7462_REG_DEVICE); | |
1921 | if (device != ADT7462_DEVICE) | |
1922 | return -ENODEV; | |
1923 | ||
1924 | revision = i2c_smbus_read_byte_data(client, | |
1925 | ADT7462_REG_REVISION); | |
1926 | if (revision != ADT7462_REVISION) | |
1927 | return -ENODEV; | |
1928 | } else | |
1929 | dev_dbg(&adapter->dev, "detection forced\n"); | |
1930 | ||
1931 | strlcpy(info->type, "adt7462", I2C_NAME_SIZE); | |
1932 | ||
1933 | return 0; | |
1934 | } | |
1935 | ||
1936 | static int adt7462_probe(struct i2c_client *client, | |
1937 | const struct i2c_device_id *id) | |
1938 | { | |
1939 | struct adt7462_data *data; | |
1940 | int err; | |
1941 | ||
1942 | data = kzalloc(sizeof(struct adt7462_data), GFP_KERNEL); | |
1943 | if (!data) { | |
1944 | err = -ENOMEM; | |
1945 | goto exit; | |
1946 | } | |
1947 | ||
1948 | i2c_set_clientdata(client, data); | |
1949 | mutex_init(&data->lock); | |
1950 | ||
1951 | dev_info(&client->dev, "%s chip found\n", client->name); | |
1952 | ||
1953 | /* Register sysfs hooks */ | |
1954 | data->attrs.attrs = adt7462_attr; | |
1955 | err = sysfs_create_group(&client->dev.kobj, &data->attrs); | |
1956 | if (err) | |
1957 | goto exit_free; | |
1958 | ||
1959 | data->hwmon_dev = hwmon_device_register(&client->dev); | |
1960 | if (IS_ERR(data->hwmon_dev)) { | |
1961 | err = PTR_ERR(data->hwmon_dev); | |
1962 | goto exit_remove; | |
1963 | } | |
1964 | ||
1965 | return 0; | |
1966 | ||
1967 | exit_remove: | |
1968 | sysfs_remove_group(&client->dev.kobj, &data->attrs); | |
1969 | exit_free: | |
1970 | kfree(data); | |
1971 | exit: | |
1972 | return err; | |
1973 | } | |
1974 | ||
1975 | static int adt7462_remove(struct i2c_client *client) | |
1976 | { | |
1977 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1978 | ||
1979 | hwmon_device_unregister(data->hwmon_dev); | |
1980 | sysfs_remove_group(&client->dev.kobj, &data->attrs); | |
1981 | kfree(data); | |
1982 | return 0; | |
1983 | } | |
1984 | ||
1985 | static int __init adt7462_init(void) | |
1986 | { | |
1987 | return i2c_add_driver(&adt7462_driver); | |
1988 | } | |
1989 | ||
1990 | static void __exit adt7462_exit(void) | |
1991 | { | |
1992 | i2c_del_driver(&adt7462_driver); | |
1993 | } | |
1994 | ||
1995 | MODULE_AUTHOR("Darrick J. Wong <djwong@us.ibm.com>"); | |
1996 | MODULE_DESCRIPTION("ADT7462 driver"); | |
1997 | MODULE_LICENSE("GPL"); | |
1998 | ||
1999 | module_init(adt7462_init); | |
2000 | module_exit(adt7462_exit); |