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c0b4e3ab DW |
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 | #define ROUND_DIV(x, divisor) (((x) + ((divisor) / 2)) / (divisor)) | |
208 | ||
209 | struct adt7462_data { | |
210 | struct device *hwmon_dev; | |
211 | struct attribute_group attrs; | |
212 | struct mutex lock; | |
213 | char sensors_valid; | |
214 | char limits_valid; | |
215 | unsigned long sensors_last_updated; /* In jiffies */ | |
216 | unsigned long limits_last_updated; /* In jiffies */ | |
217 | ||
218 | u8 temp[ADT7462_TEMP_COUNT]; | |
219 | /* bits 6-7 are quarter pieces of temp */ | |
220 | u8 temp_frac[ADT7462_TEMP_COUNT]; | |
221 | u8 temp_min[ADT7462_TEMP_COUNT]; | |
222 | u8 temp_max[ADT7462_TEMP_COUNT]; | |
223 | u16 fan[ADT7462_FAN_COUNT]; | |
224 | u8 fan_enabled; | |
225 | u8 fan_min[ADT7462_FAN_COUNT]; | |
226 | u8 cfg2; | |
227 | u8 pwm[ADT7462_PWM_COUNT]; | |
228 | u8 pin_cfg[ADT7462_PIN_CFG_REG_COUNT]; | |
229 | u8 voltages[ADT7462_VOLT_COUNT]; | |
230 | u8 volt_max[ADT7462_VOLT_COUNT]; | |
231 | u8 volt_min[ADT7462_VOLT_COUNT]; | |
232 | u8 pwm_min[ADT7462_PWM_COUNT]; | |
233 | u8 pwm_tmin[ADT7462_PWM_COUNT]; | |
234 | u8 pwm_trange[ADT7462_PWM_COUNT]; | |
235 | u8 pwm_max; /* only one per chip */ | |
236 | u8 pwm_cfg[ADT7462_PWM_COUNT]; | |
237 | u8 alarms[ADT7462_ALARM_REG_COUNT]; | |
238 | }; | |
239 | ||
240 | static int adt7462_probe(struct i2c_client *client, | |
241 | const struct i2c_device_id *id); | |
242 | static int adt7462_detect(struct i2c_client *client, int kind, | |
243 | struct i2c_board_info *info); | |
244 | static int adt7462_remove(struct i2c_client *client); | |
245 | ||
246 | static const struct i2c_device_id adt7462_id[] = { | |
247 | { "adt7462", adt7462 }, | |
248 | { } | |
249 | }; | |
250 | MODULE_DEVICE_TABLE(i2c, adt7462_id); | |
251 | ||
252 | static struct i2c_driver adt7462_driver = { | |
253 | .class = I2C_CLASS_HWMON, | |
254 | .driver = { | |
255 | .name = "adt7462", | |
256 | }, | |
257 | .probe = adt7462_probe, | |
258 | .remove = adt7462_remove, | |
259 | .id_table = adt7462_id, | |
260 | .detect = adt7462_detect, | |
261 | .address_data = &addr_data, | |
262 | }; | |
263 | ||
264 | /* | |
265 | * 16-bit registers on the ADT7462 are low-byte first. The data sheet says | |
266 | * that the low byte must be read before the high byte. | |
267 | */ | |
268 | static inline int adt7462_read_word_data(struct i2c_client *client, u8 reg) | |
269 | { | |
270 | u16 foo; | |
271 | foo = i2c_smbus_read_byte_data(client, reg); | |
272 | foo |= ((u16)i2c_smbus_read_byte_data(client, reg + 1) << 8); | |
273 | return foo; | |
274 | } | |
275 | ||
276 | /* For some reason these registers are not contiguous. */ | |
277 | static int ADT7462_REG_FAN(int fan) | |
278 | { | |
279 | if (fan < 4) | |
280 | return ADT7462_REG_FAN_BASE_ADDR + (2 * fan); | |
281 | return ADT7462_REG_FAN2_BASE_ADDR + (2 * (fan - 4)); | |
282 | } | |
283 | ||
284 | /* Voltage registers are scattered everywhere */ | |
285 | static int ADT7462_REG_VOLT_MAX(struct adt7462_data *data, int which) | |
286 | { | |
287 | switch (which) { | |
288 | case 0: | |
289 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
290 | return 0x7C; | |
291 | break; | |
292 | case 1: | |
293 | return 0x69; | |
294 | case 2: | |
295 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
296 | return 0x7F; | |
297 | break; | |
298 | case 3: | |
299 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
300 | return 0x7E; | |
301 | break; | |
302 | case 4: | |
303 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) | |
304 | return 0x4B; | |
305 | break; | |
306 | case 5: | |
307 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) | |
308 | return 0x49; | |
309 | break; | |
310 | case 6: | |
311 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
312 | return 0x68; | |
313 | break; | |
314 | case 7: | |
315 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
316 | return 0x7D; | |
317 | break; | |
318 | case 8: | |
319 | if (!(data->pin_cfg[2] & ADT7462_PIN26_VOLT_INPUT)) | |
320 | return 0x6C; | |
321 | break; | |
322 | case 9: | |
323 | if (!(data->pin_cfg[2] & ADT7462_PIN25_VOLT_INPUT)) | |
324 | return 0x6B; | |
325 | break; | |
326 | case 10: | |
327 | return 0x6A; | |
328 | case 11: | |
329 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
330 | ADT7462_PIN28_VOLT && | |
331 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
332 | return 0x50; | |
333 | break; | |
334 | case 12: | |
335 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
336 | ADT7462_PIN28_VOLT && | |
337 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
338 | return 0x4C; | |
339 | break; | |
340 | } | |
341 | return -ENODEV; | |
342 | } | |
343 | ||
344 | static int ADT7462_REG_VOLT_MIN(struct adt7462_data *data, int which) | |
345 | { | |
346 | switch (which) { | |
347 | case 0: | |
348 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
349 | return 0x6D; | |
350 | break; | |
351 | case 1: | |
352 | return 0x72; | |
353 | case 2: | |
354 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
355 | return 0x6F; | |
356 | break; | |
357 | case 3: | |
358 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
359 | return 0x71; | |
360 | break; | |
361 | case 4: | |
362 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) | |
363 | return 0x47; | |
364 | break; | |
365 | case 5: | |
366 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) | |
367 | return 0x45; | |
368 | break; | |
369 | case 6: | |
370 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
371 | return 0x70; | |
372 | break; | |
373 | case 7: | |
374 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
375 | return 0x6E; | |
376 | break; | |
377 | case 8: | |
378 | if (!(data->pin_cfg[2] & ADT7462_PIN26_VOLT_INPUT)) | |
379 | return 0x75; | |
380 | break; | |
381 | case 9: | |
382 | if (!(data->pin_cfg[2] & ADT7462_PIN25_VOLT_INPUT)) | |
383 | return 0x74; | |
384 | break; | |
385 | case 10: | |
386 | return 0x73; | |
387 | case 11: | |
388 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
389 | ADT7462_PIN28_VOLT && | |
390 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
391 | return 0x76; | |
392 | break; | |
393 | case 12: | |
394 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
395 | ADT7462_PIN28_VOLT && | |
396 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
397 | return 0x77; | |
398 | break; | |
399 | } | |
400 | return -ENODEV; | |
401 | } | |
402 | ||
403 | static int ADT7462_REG_VOLT(struct adt7462_data *data, int which) | |
404 | { | |
405 | switch (which) { | |
406 | case 0: | |
407 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
408 | return 0xA3; | |
409 | break; | |
410 | case 1: | |
411 | return 0x90; | |
412 | case 2: | |
413 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
414 | return 0xA9; | |
415 | break; | |
416 | case 3: | |
417 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
418 | return 0xA7; | |
419 | break; | |
420 | case 4: | |
421 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) | |
422 | return 0x8F; | |
423 | break; | |
424 | case 5: | |
425 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) | |
426 | return 0x8B; | |
427 | break; | |
428 | case 6: | |
429 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
430 | return 0x96; | |
431 | break; | |
432 | case 7: | |
433 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
434 | return 0xA5; | |
435 | break; | |
436 | case 8: | |
437 | if (!(data->pin_cfg[2] & ADT7462_PIN26_VOLT_INPUT)) | |
438 | return 0x93; | |
439 | break; | |
440 | case 9: | |
441 | if (!(data->pin_cfg[2] & ADT7462_PIN25_VOLT_INPUT)) | |
442 | return 0x92; | |
443 | break; | |
444 | case 10: | |
445 | return 0x91; | |
446 | case 11: | |
447 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
448 | ADT7462_PIN28_VOLT && | |
449 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
450 | return 0x94; | |
451 | break; | |
452 | case 12: | |
453 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
454 | ADT7462_PIN28_VOLT && | |
455 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
456 | return 0x95; | |
457 | break; | |
458 | } | |
459 | return -ENODEV; | |
460 | } | |
461 | ||
462 | /* Provide labels for sysfs */ | |
463 | static const char *voltage_label(struct adt7462_data *data, int which) | |
464 | { | |
465 | switch (which) { | |
466 | case 0: | |
467 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
468 | return "+12V1"; | |
469 | break; | |
470 | case 1: | |
471 | switch (MASK_AND_SHIFT(data->pin_cfg[1], ADT7462_PIN23)) { | |
472 | case 0: | |
473 | return "Vccp1"; | |
474 | case 1: | |
475 | return "+2.5V"; | |
476 | case 2: | |
477 | return "+1.8V"; | |
478 | case 3: | |
479 | return "+1.5V"; | |
480 | } | |
481 | case 2: | |
482 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
483 | return "+12V3"; | |
484 | break; | |
485 | case 3: | |
486 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
487 | return "+5V"; | |
488 | break; | |
489 | case 4: | |
490 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) { | |
491 | if (data->pin_cfg[1] & ADT7462_PIN19_INPUT) | |
492 | return "+0.9V"; | |
493 | return "+1.25V"; | |
494 | } | |
495 | break; | |
496 | case 5: | |
497 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) { | |
498 | if (data->pin_cfg[1] & ADT7462_PIN19_INPUT) | |
499 | return "+1.8V"; | |
500 | return "+2.5V"; | |
501 | } | |
502 | break; | |
503 | case 6: | |
504 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
505 | return "+3.3V"; | |
506 | break; | |
507 | case 7: | |
508 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
509 | return "+12V2"; | |
510 | break; | |
511 | case 8: | |
512 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN26)) { | |
513 | case 0: | |
514 | return "Vbatt"; | |
515 | case 1: | |
516 | return "FSB_Vtt"; | |
517 | } | |
518 | break; | |
519 | case 9: | |
520 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN25)) { | |
521 | case 0: | |
522 | return "+3.3V"; | |
523 | case 1: | |
524 | return "+1.2V1"; | |
525 | } | |
526 | break; | |
527 | case 10: | |
528 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN24)) { | |
529 | case 0: | |
530 | return "Vccp2"; | |
531 | case 1: | |
532 | return "+2.5V"; | |
533 | case 2: | |
534 | return "+1.8V"; | |
535 | case 3: | |
536 | return "+1.5"; | |
537 | } | |
538 | case 11: | |
539 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
540 | ADT7462_PIN28_VOLT && | |
541 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
542 | return "+1.5V ICH"; | |
543 | break; | |
544 | case 12: | |
545 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
546 | ADT7462_PIN28_VOLT && | |
547 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
548 | return "+1.5V 3GPIO"; | |
549 | break; | |
550 | } | |
551 | return "N/A"; | |
552 | } | |
553 | ||
554 | /* Multipliers are actually in uV, not mV. */ | |
555 | static int voltage_multiplier(struct adt7462_data *data, int which) | |
556 | { | |
557 | switch (which) { | |
558 | case 0: | |
559 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
560 | return 62500; | |
561 | break; | |
562 | case 1: | |
563 | switch (MASK_AND_SHIFT(data->pin_cfg[1], ADT7462_PIN23)) { | |
564 | case 0: | |
565 | if (data->pin_cfg[0] & ADT7462_VID_INPUT) | |
566 | return 12500; | |
567 | return 6250; | |
568 | case 1: | |
569 | return 13000; | |
570 | case 2: | |
571 | return 9400; | |
572 | case 3: | |
573 | return 7800; | |
574 | } | |
575 | case 2: | |
576 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
577 | return 62500; | |
578 | break; | |
579 | case 3: | |
580 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
581 | return 26000; | |
582 | break; | |
583 | case 4: | |
584 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) { | |
585 | if (data->pin_cfg[1] & ADT7462_PIN19_INPUT) | |
586 | return 4690; | |
587 | return 6500; | |
588 | } | |
589 | break; | |
590 | case 5: | |
591 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) { | |
592 | if (data->pin_cfg[1] & ADT7462_PIN15_INPUT) | |
593 | return 9400; | |
594 | return 13000; | |
595 | } | |
596 | break; | |
597 | case 6: | |
598 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
599 | return 17200; | |
600 | break; | |
601 | case 7: | |
602 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
603 | return 62500; | |
604 | break; | |
605 | case 8: | |
606 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN26)) { | |
607 | case 0: | |
608 | return 15600; | |
609 | case 1: | |
610 | return 6250; | |
611 | } | |
612 | break; | |
613 | case 9: | |
614 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN25)) { | |
615 | case 0: | |
616 | return 17200; | |
617 | case 1: | |
618 | return 6250; | |
619 | } | |
620 | break; | |
621 | case 10: | |
622 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN24)) { | |
623 | case 0: | |
624 | return 6250; | |
625 | case 1: | |
626 | return 13000; | |
627 | case 2: | |
628 | return 9400; | |
629 | case 3: | |
630 | return 7800; | |
631 | } | |
632 | case 11: | |
633 | case 12: | |
634 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
635 | ADT7462_PIN28_VOLT && | |
636 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
637 | return 7800; | |
638 | } | |
639 | return 0; | |
640 | } | |
641 | ||
642 | static int temp_enabled(struct adt7462_data *data, int which) | |
643 | { | |
644 | switch (which) { | |
645 | case 0: | |
646 | case 2: | |
647 | return 1; | |
648 | case 1: | |
649 | if (data->pin_cfg[0] & ADT7462_DIODE1_INPUT) | |
650 | return 1; | |
651 | break; | |
652 | case 3: | |
653 | if (data->pin_cfg[0] & ADT7462_DIODE3_INPUT) | |
654 | return 1; | |
655 | break; | |
656 | } | |
657 | return 0; | |
658 | } | |
659 | ||
660 | static const char *temp_label(struct adt7462_data *data, int which) | |
661 | { | |
662 | switch (which) { | |
663 | case 0: | |
664 | return "local"; | |
665 | case 1: | |
666 | if (data->pin_cfg[0] & ADT7462_DIODE1_INPUT) | |
667 | return "remote1"; | |
668 | break; | |
669 | case 2: | |
670 | return "remote2"; | |
671 | case 3: | |
672 | if (data->pin_cfg[0] & ADT7462_DIODE3_INPUT) | |
673 | return "remote3"; | |
674 | break; | |
675 | } | |
676 | return "N/A"; | |
677 | } | |
678 | ||
679 | /* Map Trange register values to mC */ | |
680 | #define NUM_TRANGE_VALUES 16 | |
681 | static const int trange_values[NUM_TRANGE_VALUES] = { | |
682 | 2000, | |
683 | 2500, | |
684 | 3300, | |
685 | 4000, | |
686 | 5000, | |
687 | 6700, | |
688 | 8000, | |
689 | 10000, | |
690 | 13300, | |
691 | 16000, | |
692 | 20000, | |
693 | 26700, | |
694 | 32000, | |
695 | 40000, | |
696 | 53300, | |
697 | 80000 | |
698 | }; | |
699 | ||
700 | static int find_trange_value(int trange) | |
701 | { | |
702 | int i; | |
703 | ||
704 | for (i = 0; i < NUM_TRANGE_VALUES; i++) | |
705 | if (trange_values[i] == trange) | |
706 | return i; | |
707 | ||
708 | return -ENODEV; | |
709 | } | |
710 | ||
711 | static struct adt7462_data *adt7462_update_device(struct device *dev) | |
712 | { | |
713 | struct i2c_client *client = to_i2c_client(dev); | |
714 | struct adt7462_data *data = i2c_get_clientdata(client); | |
715 | unsigned long local_jiffies = jiffies; | |
716 | int i; | |
717 | ||
718 | mutex_lock(&data->lock); | |
719 | if (time_before(local_jiffies, data->sensors_last_updated + | |
720 | SENSOR_REFRESH_INTERVAL) | |
721 | && data->sensors_valid) | |
722 | goto no_sensor_update; | |
723 | ||
724 | for (i = 0; i < ADT7462_TEMP_COUNT; i++) { | |
725 | /* | |
726 | * Reading the fractional register locks the integral | |
727 | * register until both have been read. | |
728 | */ | |
729 | data->temp_frac[i] = i2c_smbus_read_byte_data(client, | |
730 | ADT7462_TEMP_REG(i)); | |
731 | data->temp[i] = i2c_smbus_read_byte_data(client, | |
732 | ADT7462_TEMP_REG(i) + 1); | |
733 | } | |
734 | ||
735 | for (i = 0; i < ADT7462_FAN_COUNT; i++) | |
736 | data->fan[i] = adt7462_read_word_data(client, | |
737 | ADT7462_REG_FAN(i)); | |
738 | ||
739 | data->fan_enabled = i2c_smbus_read_byte_data(client, | |
740 | ADT7462_REG_FAN_ENABLE); | |
741 | ||
742 | for (i = 0; i < ADT7462_PWM_COUNT; i++) | |
743 | data->pwm[i] = i2c_smbus_read_byte_data(client, | |
744 | ADT7462_REG_PWM(i)); | |
745 | ||
746 | for (i = 0; i < ADT7462_PIN_CFG_REG_COUNT; i++) | |
747 | data->pin_cfg[i] = i2c_smbus_read_byte_data(client, | |
748 | ADT7462_REG_PIN_CFG(i)); | |
749 | ||
750 | for (i = 0; i < ADT7462_VOLT_COUNT; i++) { | |
751 | int reg = ADT7462_REG_VOLT(data, i); | |
752 | if (!reg) | |
753 | data->voltages[i] = 0; | |
754 | else | |
755 | data->voltages[i] = i2c_smbus_read_byte_data(client, | |
756 | reg); | |
757 | } | |
758 | ||
759 | data->alarms[0] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM1); | |
760 | data->alarms[1] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM2); | |
761 | data->alarms[2] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM3); | |
762 | data->alarms[3] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM4); | |
763 | ||
764 | data->sensors_last_updated = local_jiffies; | |
765 | data->sensors_valid = 1; | |
766 | ||
767 | no_sensor_update: | |
768 | if (time_before(local_jiffies, data->limits_last_updated + | |
769 | LIMIT_REFRESH_INTERVAL) | |
770 | && data->limits_valid) | |
771 | goto out; | |
772 | ||
773 | for (i = 0; i < ADT7462_TEMP_COUNT; i++) { | |
774 | data->temp_min[i] = i2c_smbus_read_byte_data(client, | |
775 | ADT7462_TEMP_MIN_REG(i)); | |
776 | data->temp_max[i] = i2c_smbus_read_byte_data(client, | |
777 | ADT7462_TEMP_MAX_REG(i)); | |
778 | } | |
779 | ||
780 | for (i = 0; i < ADT7462_FAN_COUNT; i++) | |
781 | data->fan_min[i] = i2c_smbus_read_byte_data(client, | |
782 | ADT7462_REG_FAN_MIN(i)); | |
783 | ||
784 | for (i = 0; i < ADT7462_VOLT_COUNT; i++) { | |
785 | int reg = ADT7462_REG_VOLT_MAX(data, i); | |
786 | data->volt_max[i] = | |
787 | (reg ? i2c_smbus_read_byte_data(client, reg) : 0); | |
788 | ||
789 | reg = ADT7462_REG_VOLT_MIN(data, i); | |
790 | data->volt_min[i] = | |
791 | (reg ? i2c_smbus_read_byte_data(client, reg) : 0); | |
792 | } | |
793 | ||
794 | for (i = 0; i < ADT7462_PWM_COUNT; i++) { | |
795 | data->pwm_min[i] = i2c_smbus_read_byte_data(client, | |
796 | ADT7462_REG_PWM_MIN(i)); | |
797 | data->pwm_tmin[i] = i2c_smbus_read_byte_data(client, | |
798 | ADT7462_REG_PWM_TMIN(i)); | |
799 | data->pwm_trange[i] = i2c_smbus_read_byte_data(client, | |
800 | ADT7462_REG_PWM_TRANGE(i)); | |
801 | data->pwm_cfg[i] = i2c_smbus_read_byte_data(client, | |
802 | ADT7462_REG_PWM_CFG(i)); | |
803 | } | |
804 | ||
805 | data->pwm_max = i2c_smbus_read_byte_data(client, ADT7462_REG_PWM_MAX); | |
806 | ||
807 | data->cfg2 = i2c_smbus_read_byte_data(client, ADT7462_REG_CFG2); | |
808 | ||
809 | data->limits_last_updated = local_jiffies; | |
810 | data->limits_valid = 1; | |
811 | ||
812 | out: | |
813 | mutex_unlock(&data->lock); | |
814 | return data; | |
815 | } | |
816 | ||
817 | static ssize_t show_temp_min(struct device *dev, | |
818 | struct device_attribute *devattr, | |
819 | char *buf) | |
820 | { | |
821 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
822 | struct adt7462_data *data = adt7462_update_device(dev); | |
823 | ||
824 | if (!temp_enabled(data, attr->index)) | |
825 | return sprintf(buf, "0\n"); | |
826 | ||
827 | return sprintf(buf, "%d\n", 1000 * (data->temp_min[attr->index] - 64)); | |
828 | } | |
829 | ||
830 | static ssize_t set_temp_min(struct device *dev, | |
831 | struct device_attribute *devattr, | |
832 | const char *buf, | |
833 | size_t count) | |
834 | { | |
835 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
836 | struct i2c_client *client = to_i2c_client(dev); | |
837 | struct adt7462_data *data = i2c_get_clientdata(client); | |
838 | long temp; | |
839 | ||
840 | if (strict_strtol(buf, 10, &temp) || !temp_enabled(data, attr->index)) | |
841 | return -EINVAL; | |
842 | ||
843 | temp = ROUND_DIV(temp, 1000) + 64; | |
844 | temp = SENSORS_LIMIT(temp, 0, 255); | |
845 | ||
846 | mutex_lock(&data->lock); | |
847 | data->temp_min[attr->index] = temp; | |
848 | i2c_smbus_write_byte_data(client, ADT7462_TEMP_MIN_REG(attr->index), | |
849 | temp); | |
850 | mutex_unlock(&data->lock); | |
851 | ||
852 | return count; | |
853 | } | |
854 | ||
855 | static ssize_t show_temp_max(struct device *dev, | |
856 | struct device_attribute *devattr, | |
857 | char *buf) | |
858 | { | |
859 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
860 | struct adt7462_data *data = adt7462_update_device(dev); | |
861 | ||
862 | if (!temp_enabled(data, attr->index)) | |
863 | return sprintf(buf, "0\n"); | |
864 | ||
865 | return sprintf(buf, "%d\n", 1000 * (data->temp_max[attr->index] - 64)); | |
866 | } | |
867 | ||
868 | static ssize_t set_temp_max(struct device *dev, | |
869 | struct device_attribute *devattr, | |
870 | const char *buf, | |
871 | size_t count) | |
872 | { | |
873 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
874 | struct i2c_client *client = to_i2c_client(dev); | |
875 | struct adt7462_data *data = i2c_get_clientdata(client); | |
876 | long temp; | |
877 | ||
878 | if (strict_strtol(buf, 10, &temp) || !temp_enabled(data, attr->index)) | |
879 | return -EINVAL; | |
880 | ||
881 | temp = ROUND_DIV(temp, 1000) + 64; | |
882 | temp = SENSORS_LIMIT(temp, 0, 255); | |
883 | ||
884 | mutex_lock(&data->lock); | |
885 | data->temp_max[attr->index] = temp; | |
886 | i2c_smbus_write_byte_data(client, ADT7462_TEMP_MAX_REG(attr->index), | |
887 | temp); | |
888 | mutex_unlock(&data->lock); | |
889 | ||
890 | return count; | |
891 | } | |
892 | ||
893 | static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, | |
894 | char *buf) | |
895 | { | |
896 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
897 | struct adt7462_data *data = adt7462_update_device(dev); | |
898 | u8 frac = data->temp_frac[attr->index] >> TEMP_FRAC_OFFSET; | |
899 | ||
900 | if (!temp_enabled(data, attr->index)) | |
901 | return sprintf(buf, "0\n"); | |
902 | ||
903 | return sprintf(buf, "%d\n", 1000 * (data->temp[attr->index] - 64) + | |
904 | 250 * frac); | |
905 | } | |
906 | ||
907 | static ssize_t show_temp_label(struct device *dev, | |
908 | struct device_attribute *devattr, | |
909 | char *buf) | |
910 | { | |
911 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
912 | struct adt7462_data *data = adt7462_update_device(dev); | |
913 | ||
914 | return sprintf(buf, "%s\n", temp_label(data, attr->index)); | |
915 | } | |
916 | ||
917 | static ssize_t show_volt_max(struct device *dev, | |
918 | struct device_attribute *devattr, | |
919 | char *buf) | |
920 | { | |
921 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
922 | struct adt7462_data *data = adt7462_update_device(dev); | |
923 | int x = voltage_multiplier(data, attr->index); | |
924 | ||
925 | x *= data->volt_max[attr->index]; | |
926 | x /= 1000; /* convert from uV to mV */ | |
927 | ||
928 | return sprintf(buf, "%d\n", x); | |
929 | } | |
930 | ||
931 | static ssize_t set_volt_max(struct device *dev, | |
932 | struct device_attribute *devattr, | |
933 | const char *buf, | |
934 | size_t count) | |
935 | { | |
936 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
937 | struct i2c_client *client = to_i2c_client(dev); | |
938 | struct adt7462_data *data = i2c_get_clientdata(client); | |
939 | int x = voltage_multiplier(data, attr->index); | |
940 | long temp; | |
941 | ||
942 | if (strict_strtol(buf, 10, &temp) || !x) | |
943 | return -EINVAL; | |
944 | ||
945 | temp *= 1000; /* convert mV to uV */ | |
946 | temp = ROUND_DIV(temp, x); | |
947 | temp = SENSORS_LIMIT(temp, 0, 255); | |
948 | ||
949 | mutex_lock(&data->lock); | |
950 | data->volt_max[attr->index] = temp; | |
951 | i2c_smbus_write_byte_data(client, | |
952 | ADT7462_REG_VOLT_MAX(data, attr->index), | |
953 | temp); | |
954 | mutex_unlock(&data->lock); | |
955 | ||
956 | return count; | |
957 | } | |
958 | ||
959 | static ssize_t show_volt_min(struct device *dev, | |
960 | struct device_attribute *devattr, | |
961 | char *buf) | |
962 | { | |
963 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
964 | struct adt7462_data *data = adt7462_update_device(dev); | |
965 | int x = voltage_multiplier(data, attr->index); | |
966 | ||
967 | x *= data->volt_min[attr->index]; | |
968 | x /= 1000; /* convert from uV to mV */ | |
969 | ||
970 | return sprintf(buf, "%d\n", x); | |
971 | } | |
972 | ||
973 | static ssize_t set_volt_min(struct device *dev, | |
974 | struct device_attribute *devattr, | |
975 | const char *buf, | |
976 | size_t count) | |
977 | { | |
978 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
979 | struct i2c_client *client = to_i2c_client(dev); | |
980 | struct adt7462_data *data = i2c_get_clientdata(client); | |
981 | int x = voltage_multiplier(data, attr->index); | |
982 | long temp; | |
983 | ||
984 | if (strict_strtol(buf, 10, &temp) || !x) | |
985 | return -EINVAL; | |
986 | ||
987 | temp *= 1000; /* convert mV to uV */ | |
988 | temp = ROUND_DIV(temp, x); | |
989 | temp = SENSORS_LIMIT(temp, 0, 255); | |
990 | ||
991 | mutex_lock(&data->lock); | |
992 | data->volt_min[attr->index] = temp; | |
993 | i2c_smbus_write_byte_data(client, | |
994 | ADT7462_REG_VOLT_MIN(data, attr->index), | |
995 | temp); | |
996 | mutex_unlock(&data->lock); | |
997 | ||
998 | return count; | |
999 | } | |
1000 | ||
1001 | static ssize_t show_voltage(struct device *dev, | |
1002 | struct device_attribute *devattr, | |
1003 | char *buf) | |
1004 | { | |
1005 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1006 | struct adt7462_data *data = adt7462_update_device(dev); | |
1007 | int x = voltage_multiplier(data, attr->index); | |
1008 | ||
1009 | x *= data->voltages[attr->index]; | |
1010 | x /= 1000; /* convert from uV to mV */ | |
1011 | ||
1012 | return sprintf(buf, "%d\n", x); | |
1013 | } | |
1014 | ||
1015 | static ssize_t show_voltage_label(struct device *dev, | |
1016 | struct device_attribute *devattr, | |
1017 | char *buf) | |
1018 | { | |
1019 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1020 | struct adt7462_data *data = adt7462_update_device(dev); | |
1021 | ||
1022 | return sprintf(buf, "%s\n", voltage_label(data, attr->index)); | |
1023 | } | |
1024 | ||
1025 | static ssize_t show_alarm(struct device *dev, | |
1026 | struct device_attribute *devattr, | |
1027 | char *buf) | |
1028 | { | |
1029 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1030 | struct adt7462_data *data = adt7462_update_device(dev); | |
1031 | int reg = attr->index >> ADT7462_ALARM_REG_SHIFT; | |
1032 | int mask = attr->index & ADT7462_ALARM_FLAG_MASK; | |
1033 | ||
1034 | if (data->alarms[reg] & mask) | |
1035 | return sprintf(buf, "1\n"); | |
1036 | else | |
1037 | return sprintf(buf, "0\n"); | |
1038 | } | |
1039 | ||
1040 | static int fan_enabled(struct adt7462_data *data, int fan) | |
1041 | { | |
1042 | return data->fan_enabled & (1 << fan); | |
1043 | } | |
1044 | ||
1045 | static ssize_t show_fan_min(struct device *dev, | |
1046 | struct device_attribute *devattr, | |
1047 | char *buf) | |
1048 | { | |
1049 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1050 | struct adt7462_data *data = adt7462_update_device(dev); | |
1051 | u16 temp; | |
1052 | ||
1053 | /* Only the MSB of the min fan period is stored... */ | |
1054 | temp = data->fan_min[attr->index]; | |
1055 | temp <<= 8; | |
1056 | ||
1057 | if (!fan_enabled(data, attr->index) || | |
1058 | !FAN_DATA_VALID(temp)) | |
1059 | return sprintf(buf, "0\n"); | |
1060 | ||
1061 | return sprintf(buf, "%d\n", FAN_PERIOD_TO_RPM(temp)); | |
1062 | } | |
1063 | ||
1064 | static ssize_t set_fan_min(struct device *dev, | |
1065 | struct device_attribute *devattr, | |
1066 | const char *buf, size_t count) | |
1067 | { | |
1068 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1069 | struct i2c_client *client = to_i2c_client(dev); | |
1070 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1071 | long temp; | |
1072 | ||
1073 | if (strict_strtol(buf, 10, &temp) || !temp || | |
1074 | !fan_enabled(data, attr->index)) | |
1075 | return -EINVAL; | |
1076 | ||
1077 | temp = FAN_RPM_TO_PERIOD(temp); | |
1078 | temp >>= 8; | |
1079 | temp = SENSORS_LIMIT(temp, 1, 255); | |
1080 | ||
1081 | mutex_lock(&data->lock); | |
1082 | data->fan_min[attr->index] = temp; | |
1083 | i2c_smbus_write_byte_data(client, ADT7462_REG_FAN_MIN(attr->index), | |
1084 | temp); | |
1085 | mutex_unlock(&data->lock); | |
1086 | ||
1087 | return count; | |
1088 | } | |
1089 | ||
1090 | static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, | |
1091 | char *buf) | |
1092 | { | |
1093 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1094 | struct adt7462_data *data = adt7462_update_device(dev); | |
1095 | ||
1096 | if (!fan_enabled(data, attr->index) || | |
1097 | !FAN_DATA_VALID(data->fan[attr->index])) | |
1098 | return sprintf(buf, "0\n"); | |
1099 | ||
1100 | return sprintf(buf, "%d\n", | |
1101 | FAN_PERIOD_TO_RPM(data->fan[attr->index])); | |
1102 | } | |
1103 | ||
1104 | static ssize_t show_force_pwm_max(struct device *dev, | |
1105 | struct device_attribute *devattr, | |
1106 | char *buf) | |
1107 | { | |
1108 | struct adt7462_data *data = adt7462_update_device(dev); | |
1109 | return sprintf(buf, "%d\n", (data->cfg2 & ADT7462_FSPD_MASK ? 1 : 0)); | |
1110 | } | |
1111 | ||
1112 | static ssize_t set_force_pwm_max(struct device *dev, | |
1113 | struct device_attribute *devattr, | |
1114 | const char *buf, | |
1115 | size_t count) | |
1116 | { | |
1117 | struct i2c_client *client = to_i2c_client(dev); | |
1118 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1119 | long temp; | |
1120 | u8 reg; | |
1121 | ||
1122 | if (strict_strtol(buf, 10, &temp)) | |
1123 | return -EINVAL; | |
1124 | ||
1125 | mutex_lock(&data->lock); | |
1126 | reg = i2c_smbus_read_byte_data(client, ADT7462_REG_CFG2); | |
1127 | if (temp) | |
1128 | reg |= ADT7462_FSPD_MASK; | |
1129 | else | |
1130 | reg &= ~ADT7462_FSPD_MASK; | |
1131 | data->cfg2 = reg; | |
1132 | i2c_smbus_write_byte_data(client, ADT7462_REG_CFG2, reg); | |
1133 | mutex_unlock(&data->lock); | |
1134 | ||
1135 | return count; | |
1136 | } | |
1137 | ||
1138 | static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, | |
1139 | char *buf) | |
1140 | { | |
1141 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1142 | struct adt7462_data *data = adt7462_update_device(dev); | |
1143 | return sprintf(buf, "%d\n", data->pwm[attr->index]); | |
1144 | } | |
1145 | ||
1146 | static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, | |
1147 | const char *buf, size_t count) | |
1148 | { | |
1149 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1150 | struct i2c_client *client = to_i2c_client(dev); | |
1151 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1152 | long temp; | |
1153 | ||
1154 | if (strict_strtol(buf, 10, &temp)) | |
1155 | return -EINVAL; | |
1156 | ||
1157 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1158 | ||
1159 | mutex_lock(&data->lock); | |
1160 | data->pwm[attr->index] = temp; | |
1161 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM(attr->index), temp); | |
1162 | mutex_unlock(&data->lock); | |
1163 | ||
1164 | return count; | |
1165 | } | |
1166 | ||
1167 | static ssize_t show_pwm_max(struct device *dev, | |
1168 | struct device_attribute *devattr, | |
1169 | char *buf) | |
1170 | { | |
1171 | struct adt7462_data *data = adt7462_update_device(dev); | |
1172 | return sprintf(buf, "%d\n", data->pwm_max); | |
1173 | } | |
1174 | ||
1175 | static ssize_t set_pwm_max(struct device *dev, | |
1176 | struct device_attribute *devattr, | |
1177 | const char *buf, | |
1178 | size_t count) | |
1179 | { | |
1180 | struct i2c_client *client = to_i2c_client(dev); | |
1181 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1182 | long temp; | |
1183 | ||
1184 | if (strict_strtol(buf, 10, &temp)) | |
1185 | return -EINVAL; | |
1186 | ||
1187 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1188 | ||
1189 | mutex_lock(&data->lock); | |
1190 | data->pwm_max = temp; | |
1191 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_MAX, temp); | |
1192 | mutex_unlock(&data->lock); | |
1193 | ||
1194 | return count; | |
1195 | } | |
1196 | ||
1197 | static ssize_t show_pwm_min(struct device *dev, | |
1198 | struct device_attribute *devattr, | |
1199 | char *buf) | |
1200 | { | |
1201 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1202 | struct adt7462_data *data = adt7462_update_device(dev); | |
1203 | return sprintf(buf, "%d\n", data->pwm_min[attr->index]); | |
1204 | } | |
1205 | ||
1206 | static ssize_t set_pwm_min(struct device *dev, | |
1207 | struct device_attribute *devattr, | |
1208 | const char *buf, | |
1209 | size_t count) | |
1210 | { | |
1211 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1212 | struct i2c_client *client = to_i2c_client(dev); | |
1213 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1214 | long temp; | |
1215 | ||
1216 | if (strict_strtol(buf, 10, &temp)) | |
1217 | return -EINVAL; | |
1218 | ||
1219 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1220 | ||
1221 | mutex_lock(&data->lock); | |
1222 | data->pwm_min[attr->index] = temp; | |
1223 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_MIN(attr->index), | |
1224 | temp); | |
1225 | mutex_unlock(&data->lock); | |
1226 | ||
1227 | return count; | |
1228 | } | |
1229 | ||
1230 | static ssize_t show_pwm_hyst(struct device *dev, | |
1231 | struct device_attribute *devattr, | |
1232 | char *buf) | |
1233 | { | |
1234 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1235 | struct adt7462_data *data = adt7462_update_device(dev); | |
1236 | return sprintf(buf, "%d\n", 1000 * | |
1237 | (data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK)); | |
1238 | } | |
1239 | ||
1240 | static ssize_t set_pwm_hyst(struct device *dev, | |
1241 | struct device_attribute *devattr, | |
1242 | const char *buf, | |
1243 | size_t count) | |
1244 | { | |
1245 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1246 | struct i2c_client *client = to_i2c_client(dev); | |
1247 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1248 | long temp; | |
1249 | ||
1250 | if (strict_strtol(buf, 10, &temp)) | |
1251 | return -EINVAL; | |
1252 | ||
1253 | temp = ROUND_DIV(temp, 1000); | |
1254 | temp = SENSORS_LIMIT(temp, 0, 15); | |
1255 | ||
1256 | /* package things up */ | |
1257 | temp &= ADT7462_PWM_HYST_MASK; | |
1258 | temp |= data->pwm_trange[attr->index] & ADT7462_PWM_RANGE_MASK; | |
1259 | ||
1260 | mutex_lock(&data->lock); | |
1261 | data->pwm_trange[attr->index] = temp; | |
1262 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_TRANGE(attr->index), | |
1263 | temp); | |
1264 | mutex_unlock(&data->lock); | |
1265 | ||
1266 | return count; | |
1267 | } | |
1268 | ||
1269 | static ssize_t show_pwm_tmax(struct device *dev, | |
1270 | struct device_attribute *devattr, | |
1271 | char *buf) | |
1272 | { | |
1273 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1274 | struct adt7462_data *data = adt7462_update_device(dev); | |
1275 | ||
1276 | /* tmax = tmin + trange */ | |
1277 | int trange = trange_values[data->pwm_trange[attr->index] >> | |
1278 | ADT7462_PWM_RANGE_SHIFT]; | |
1279 | int tmin = (data->pwm_tmin[attr->index] - 64) * 1000; | |
1280 | ||
1281 | return sprintf(buf, "%d\n", tmin + trange); | |
1282 | } | |
1283 | ||
1284 | static ssize_t set_pwm_tmax(struct device *dev, | |
1285 | struct device_attribute *devattr, | |
1286 | const char *buf, | |
1287 | size_t count) | |
1288 | { | |
1289 | int temp; | |
1290 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1291 | struct i2c_client *client = to_i2c_client(dev); | |
1292 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1293 | int tmin, trange_value; | |
1294 | long trange; | |
1295 | ||
1296 | if (strict_strtol(buf, 10, &trange)) | |
1297 | return -EINVAL; | |
1298 | ||
1299 | /* trange = tmax - tmin */ | |
1300 | tmin = (data->pwm_tmin[attr->index] - 64) * 1000; | |
1301 | trange_value = find_trange_value(trange - tmin); | |
1302 | ||
1303 | if (trange_value < 0) | |
1304 | return -EINVAL; | |
1305 | ||
1306 | temp = trange_value << ADT7462_PWM_RANGE_SHIFT; | |
1307 | temp |= data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK; | |
1308 | ||
1309 | mutex_lock(&data->lock); | |
1310 | data->pwm_trange[attr->index] = temp; | |
1311 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_TRANGE(attr->index), | |
1312 | temp); | |
1313 | mutex_unlock(&data->lock); | |
1314 | ||
1315 | return count; | |
1316 | } | |
1317 | ||
1318 | static ssize_t show_pwm_tmin(struct device *dev, | |
1319 | struct device_attribute *devattr, | |
1320 | char *buf) | |
1321 | { | |
1322 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1323 | struct adt7462_data *data = adt7462_update_device(dev); | |
1324 | return sprintf(buf, "%d\n", 1000 * (data->pwm_tmin[attr->index] - 64)); | |
1325 | } | |
1326 | ||
1327 | static ssize_t set_pwm_tmin(struct device *dev, | |
1328 | struct device_attribute *devattr, | |
1329 | const char *buf, | |
1330 | size_t count) | |
1331 | { | |
1332 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1333 | struct i2c_client *client = to_i2c_client(dev); | |
1334 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1335 | long temp; | |
1336 | ||
1337 | if (strict_strtol(buf, 10, &temp)) | |
1338 | return -EINVAL; | |
1339 | ||
1340 | temp = ROUND_DIV(temp, 1000) + 64; | |
1341 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1342 | ||
1343 | mutex_lock(&data->lock); | |
1344 | data->pwm_tmin[attr->index] = temp; | |
1345 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_TMIN(attr->index), | |
1346 | temp); | |
1347 | mutex_unlock(&data->lock); | |
1348 | ||
1349 | return count; | |
1350 | } | |
1351 | ||
1352 | static ssize_t show_pwm_auto(struct device *dev, | |
1353 | struct device_attribute *devattr, | |
1354 | char *buf) | |
1355 | { | |
1356 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1357 | struct adt7462_data *data = adt7462_update_device(dev); | |
1358 | int cfg = data->pwm_cfg[attr->index] >> ADT7462_PWM_CHANNEL_SHIFT; | |
1359 | ||
1360 | switch (cfg) { | |
1361 | case 4: /* off */ | |
1362 | return sprintf(buf, "0\n"); | |
1363 | case 7: /* manual */ | |
1364 | return sprintf(buf, "1\n"); | |
1365 | default: /* automatic */ | |
1366 | return sprintf(buf, "2\n"); | |
1367 | } | |
1368 | } | |
1369 | ||
1370 | static void set_pwm_channel(struct i2c_client *client, | |
1371 | struct adt7462_data *data, | |
1372 | int which, | |
1373 | int value) | |
1374 | { | |
1375 | int temp = data->pwm_cfg[which] & ~ADT7462_PWM_CHANNEL_MASK; | |
1376 | temp |= value << ADT7462_PWM_CHANNEL_SHIFT; | |
1377 | ||
1378 | mutex_lock(&data->lock); | |
1379 | data->pwm_cfg[which] = temp; | |
1380 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_CFG(which), temp); | |
1381 | mutex_unlock(&data->lock); | |
1382 | } | |
1383 | ||
1384 | static ssize_t set_pwm_auto(struct device *dev, | |
1385 | struct device_attribute *devattr, | |
1386 | const char *buf, | |
1387 | size_t count) | |
1388 | { | |
1389 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1390 | struct i2c_client *client = to_i2c_client(dev); | |
1391 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1392 | long temp; | |
1393 | ||
1394 | if (strict_strtol(buf, 10, &temp)) | |
1395 | return -EINVAL; | |
1396 | ||
1397 | switch (temp) { | |
1398 | case 0: /* off */ | |
1399 | set_pwm_channel(client, data, attr->index, 4); | |
1400 | return count; | |
1401 | case 1: /* manual */ | |
1402 | set_pwm_channel(client, data, attr->index, 7); | |
1403 | return count; | |
1404 | default: | |
1405 | return -EINVAL; | |
1406 | } | |
1407 | } | |
1408 | ||
1409 | static ssize_t show_pwm_auto_temp(struct device *dev, | |
1410 | struct device_attribute *devattr, | |
1411 | char *buf) | |
1412 | { | |
1413 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1414 | struct adt7462_data *data = adt7462_update_device(dev); | |
1415 | int channel = data->pwm_cfg[attr->index] >> ADT7462_PWM_CHANNEL_SHIFT; | |
1416 | ||
1417 | switch (channel) { | |
1418 | case 0: /* temp[1234] only */ | |
1419 | case 1: | |
1420 | case 2: | |
1421 | case 3: | |
1422 | return sprintf(buf, "%d\n", (1 << channel)); | |
1423 | case 5: /* temp1 & temp4 */ | |
1424 | return sprintf(buf, "9\n"); | |
1425 | case 6: | |
1426 | return sprintf(buf, "15\n"); | |
1427 | default: | |
1428 | return sprintf(buf, "0\n"); | |
1429 | } | |
1430 | } | |
1431 | ||
1432 | static int cvt_auto_temp(int input) | |
1433 | { | |
1434 | if (input == 0xF) | |
1435 | return 6; | |
1436 | if (input == 0x9) | |
1437 | return 5; | |
1438 | if (input < 1 || !is_power_of_2(input)) | |
1439 | return -EINVAL; | |
1440 | return ilog2(input); | |
1441 | } | |
1442 | ||
1443 | static ssize_t set_pwm_auto_temp(struct device *dev, | |
1444 | struct device_attribute *devattr, | |
1445 | const char *buf, | |
1446 | size_t count) | |
1447 | { | |
1448 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1449 | struct i2c_client *client = to_i2c_client(dev); | |
1450 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1451 | long temp; | |
1452 | ||
1453 | if (strict_strtol(buf, 10, &temp)) | |
1454 | return -EINVAL; | |
1455 | ||
1456 | temp = cvt_auto_temp(temp); | |
1457 | if (temp < 0) | |
1458 | return temp; | |
1459 | ||
1460 | set_pwm_channel(client, data, attr->index, temp); | |
1461 | ||
1462 | return count; | |
1463 | } | |
1464 | ||
1465 | static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1466 | set_temp_max, 0); | |
1467 | static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1468 | set_temp_max, 1); | |
1469 | static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1470 | set_temp_max, 2); | |
1471 | static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1472 | set_temp_max, 3); | |
1473 | ||
1474 | static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1475 | set_temp_min, 0); | |
1476 | static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1477 | set_temp_min, 1); | |
1478 | static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1479 | set_temp_min, 2); | |
1480 | static SENSOR_DEVICE_ATTR(temp4_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1481 | set_temp_min, 3); | |
1482 | ||
1483 | static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0); | |
1484 | static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1); | |
1485 | static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2); | |
1486 | static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3); | |
1487 | ||
1488 | static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL, 0); | |
1489 | static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, show_temp_label, NULL, 1); | |
1490 | static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, show_temp_label, NULL, 2); | |
1491 | static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, show_temp_label, NULL, 3); | |
1492 | ||
1493 | static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, | |
1494 | ADT7462_ALARM1 | ADT7462_LT_ALARM); | |
1495 | static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, | |
1496 | ADT7462_ALARM1 | ADT7462_R1T_ALARM); | |
1497 | static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, | |
1498 | ADT7462_ALARM1 | ADT7462_R2T_ALARM); | |
1499 | static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL, | |
1500 | ADT7462_ALARM1 | ADT7462_R3T_ALARM); | |
1501 | ||
1502 | static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1503 | set_volt_max, 0); | |
1504 | static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1505 | set_volt_max, 1); | |
1506 | static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1507 | set_volt_max, 2); | |
1508 | static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1509 | set_volt_max, 3); | |
1510 | static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1511 | set_volt_max, 4); | |
1512 | static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1513 | set_volt_max, 5); | |
1514 | static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1515 | set_volt_max, 6); | |
1516 | static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1517 | set_volt_max, 7); | |
1518 | static SENSOR_DEVICE_ATTR(in9_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1519 | set_volt_max, 8); | |
1520 | static SENSOR_DEVICE_ATTR(in10_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1521 | set_volt_max, 9); | |
1522 | static SENSOR_DEVICE_ATTR(in11_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1523 | set_volt_max, 10); | |
1524 | static SENSOR_DEVICE_ATTR(in12_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1525 | set_volt_max, 11); | |
1526 | static SENSOR_DEVICE_ATTR(in13_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1527 | set_volt_max, 12); | |
1528 | ||
1529 | static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1530 | set_volt_min, 0); | |
1531 | static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1532 | set_volt_min, 1); | |
1533 | static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1534 | set_volt_min, 2); | |
1535 | static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1536 | set_volt_min, 3); | |
1537 | static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1538 | set_volt_min, 4); | |
1539 | static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1540 | set_volt_min, 5); | |
1541 | static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1542 | set_volt_min, 6); | |
1543 | static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1544 | set_volt_min, 7); | |
1545 | static SENSOR_DEVICE_ATTR(in9_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1546 | set_volt_min, 8); | |
1547 | static SENSOR_DEVICE_ATTR(in10_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1548 | set_volt_min, 9); | |
1549 | static SENSOR_DEVICE_ATTR(in11_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1550 | set_volt_min, 10); | |
1551 | static SENSOR_DEVICE_ATTR(in12_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1552 | set_volt_min, 11); | |
1553 | static SENSOR_DEVICE_ATTR(in13_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1554 | set_volt_min, 12); | |
1555 | ||
1556 | static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 0); | |
1557 | static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 1); | |
1558 | static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_voltage, NULL, 2); | |
1559 | static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_voltage, NULL, 3); | |
1560 | static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 4); | |
1561 | static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 5); | |
1562 | static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 6); | |
1563 | static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_voltage, NULL, 7); | |
1564 | static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_voltage, NULL, 8); | |
1565 | static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_voltage, NULL, 9); | |
1566 | static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_voltage, NULL, 10); | |
1567 | static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_voltage, NULL, 11); | |
1568 | static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, show_voltage, NULL, 12); | |
1569 | ||
1570 | static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_voltage_label, NULL, 0); | |
1571 | static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_voltage_label, NULL, 1); | |
1572 | static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_voltage_label, NULL, 2); | |
1573 | static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_voltage_label, NULL, 3); | |
1574 | static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_voltage_label, NULL, 4); | |
1575 | static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_voltage_label, NULL, 5); | |
1576 | static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_voltage_label, NULL, 6); | |
1577 | static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_voltage_label, NULL, 7); | |
1578 | static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_voltage_label, NULL, 8); | |
1579 | static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, show_voltage_label, NULL, 9); | |
1580 | static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, show_voltage_label, NULL, 10); | |
1581 | static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, show_voltage_label, NULL, 11); | |
1582 | static SENSOR_DEVICE_ATTR(in13_label, S_IRUGO, show_voltage_label, NULL, 12); | |
1583 | ||
1584 | static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, | |
1585 | ADT7462_ALARM2 | ADT7462_V0_ALARM); | |
1586 | static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, | |
1587 | ADT7462_ALARM2 | ADT7462_V7_ALARM); | |
1588 | static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, | |
1589 | ADT7462_ALARM2 | ADT7462_V2_ALARM); | |
1590 | static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, | |
1591 | ADT7462_ALARM2 | ADT7462_V6_ALARM); | |
1592 | static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, | |
1593 | ADT7462_ALARM2 | ADT7462_V5_ALARM); | |
1594 | static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, | |
1595 | ADT7462_ALARM2 | ADT7462_V4_ALARM); | |
1596 | static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, | |
1597 | ADT7462_ALARM2 | ADT7462_V3_ALARM); | |
1598 | static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, | |
1599 | ADT7462_ALARM2 | ADT7462_V1_ALARM); | |
1600 | static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, | |
1601 | ADT7462_ALARM3 | ADT7462_V10_ALARM); | |
1602 | static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, | |
1603 | ADT7462_ALARM3 | ADT7462_V9_ALARM); | |
1604 | static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL, | |
1605 | ADT7462_ALARM3 | ADT7462_V8_ALARM); | |
1606 | static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL, | |
1607 | ADT7462_ALARM3 | ADT7462_V11_ALARM); | |
1608 | static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL, | |
1609 | ADT7462_ALARM3 | ADT7462_V12_ALARM); | |
1610 | ||
1611 | static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1612 | set_fan_min, 0); | |
1613 | static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1614 | set_fan_min, 1); | |
1615 | static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1616 | set_fan_min, 2); | |
1617 | static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1618 | set_fan_min, 3); | |
1619 | static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1620 | set_fan_min, 4); | |
1621 | static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1622 | set_fan_min, 5); | |
1623 | static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1624 | set_fan_min, 6); | |
1625 | static SENSOR_DEVICE_ATTR(fan8_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1626 | set_fan_min, 7); | |
1627 | ||
1628 | static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); | |
1629 | static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1); | |
1630 | static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2); | |
1631 | static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3); | |
1632 | static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4); | |
1633 | static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 5); | |
1634 | static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 6); | |
1635 | static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan, NULL, 7); | |
1636 | ||
1637 | static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, | |
1638 | ADT7462_ALARM4 | ADT7462_F0_ALARM); | |
1639 | static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, | |
1640 | ADT7462_ALARM4 | ADT7462_F1_ALARM); | |
1641 | static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, | |
1642 | ADT7462_ALARM4 | ADT7462_F2_ALARM); | |
1643 | static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, | |
1644 | ADT7462_ALARM4 | ADT7462_F3_ALARM); | |
1645 | static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, | |
1646 | ADT7462_ALARM4 | ADT7462_F4_ALARM); | |
1647 | static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, | |
1648 | ADT7462_ALARM4 | ADT7462_F5_ALARM); | |
1649 | static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, | |
1650 | ADT7462_ALARM4 | ADT7462_F6_ALARM); | |
1651 | static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL, | |
1652 | ADT7462_ALARM4 | ADT7462_F7_ALARM); | |
1653 | ||
1654 | static SENSOR_DEVICE_ATTR(force_pwm_max, S_IWUSR | S_IRUGO, | |
1655 | show_force_pwm_max, set_force_pwm_max, 0); | |
1656 | ||
1657 | static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0); | |
1658 | static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1); | |
1659 | static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2); | |
1660 | static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 3); | |
1661 | ||
1662 | static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1663 | show_pwm_min, set_pwm_min, 0); | |
1664 | static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1665 | show_pwm_min, set_pwm_min, 1); | |
1666 | static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1667 | show_pwm_min, set_pwm_min, 2); | |
1668 | static SENSOR_DEVICE_ATTR(pwm4_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1669 | show_pwm_min, set_pwm_min, 3); | |
1670 | ||
1671 | static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1672 | show_pwm_max, set_pwm_max, 0); | |
1673 | static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1674 | show_pwm_max, set_pwm_max, 1); | |
1675 | static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1676 | show_pwm_max, set_pwm_max, 2); | |
1677 | static SENSOR_DEVICE_ATTR(pwm4_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1678 | show_pwm_max, set_pwm_max, 3); | |
1679 | ||
1680 | static SENSOR_DEVICE_ATTR(temp1_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1681 | show_pwm_hyst, set_pwm_hyst, 0); | |
1682 | static SENSOR_DEVICE_ATTR(temp2_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1683 | show_pwm_hyst, set_pwm_hyst, 1); | |
1684 | static SENSOR_DEVICE_ATTR(temp3_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1685 | show_pwm_hyst, set_pwm_hyst, 2); | |
1686 | static SENSOR_DEVICE_ATTR(temp4_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1687 | show_pwm_hyst, set_pwm_hyst, 3); | |
1688 | ||
1689 | static SENSOR_DEVICE_ATTR(temp1_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1690 | show_pwm_hyst, set_pwm_hyst, 0); | |
1691 | static SENSOR_DEVICE_ATTR(temp2_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1692 | show_pwm_hyst, set_pwm_hyst, 1); | |
1693 | static SENSOR_DEVICE_ATTR(temp3_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1694 | show_pwm_hyst, set_pwm_hyst, 2); | |
1695 | static SENSOR_DEVICE_ATTR(temp4_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1696 | show_pwm_hyst, set_pwm_hyst, 3); | |
1697 | ||
1698 | static SENSOR_DEVICE_ATTR(temp1_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1699 | show_pwm_tmin, set_pwm_tmin, 0); | |
1700 | static SENSOR_DEVICE_ATTR(temp2_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1701 | show_pwm_tmin, set_pwm_tmin, 1); | |
1702 | static SENSOR_DEVICE_ATTR(temp3_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1703 | show_pwm_tmin, set_pwm_tmin, 2); | |
1704 | static SENSOR_DEVICE_ATTR(temp4_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1705 | show_pwm_tmin, set_pwm_tmin, 3); | |
1706 | ||
1707 | static SENSOR_DEVICE_ATTR(temp1_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1708 | show_pwm_tmax, set_pwm_tmax, 0); | |
1709 | static SENSOR_DEVICE_ATTR(temp2_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1710 | show_pwm_tmax, set_pwm_tmax, 1); | |
1711 | static SENSOR_DEVICE_ATTR(temp3_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1712 | show_pwm_tmax, set_pwm_tmax, 2); | |
1713 | static SENSOR_DEVICE_ATTR(temp4_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1714 | show_pwm_tmax, set_pwm_tmax, 3); | |
1715 | ||
1716 | static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1717 | set_pwm_auto, 0); | |
1718 | static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1719 | set_pwm_auto, 1); | |
1720 | static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1721 | set_pwm_auto, 2); | |
1722 | static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1723 | set_pwm_auto, 3); | |
1724 | ||
1725 | static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1726 | show_pwm_auto_temp, set_pwm_auto_temp, 0); | |
1727 | static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1728 | show_pwm_auto_temp, set_pwm_auto_temp, 1); | |
1729 | static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1730 | show_pwm_auto_temp, set_pwm_auto_temp, 2); | |
1731 | static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1732 | show_pwm_auto_temp, set_pwm_auto_temp, 3); | |
1733 | ||
1734 | static struct attribute *adt7462_attr[] = | |
1735 | { | |
1736 | &sensor_dev_attr_temp1_max.dev_attr.attr, | |
1737 | &sensor_dev_attr_temp2_max.dev_attr.attr, | |
1738 | &sensor_dev_attr_temp3_max.dev_attr.attr, | |
1739 | &sensor_dev_attr_temp4_max.dev_attr.attr, | |
1740 | ||
1741 | &sensor_dev_attr_temp1_min.dev_attr.attr, | |
1742 | &sensor_dev_attr_temp2_min.dev_attr.attr, | |
1743 | &sensor_dev_attr_temp3_min.dev_attr.attr, | |
1744 | &sensor_dev_attr_temp4_min.dev_attr.attr, | |
1745 | ||
1746 | &sensor_dev_attr_temp1_input.dev_attr.attr, | |
1747 | &sensor_dev_attr_temp2_input.dev_attr.attr, | |
1748 | &sensor_dev_attr_temp3_input.dev_attr.attr, | |
1749 | &sensor_dev_attr_temp4_input.dev_attr.attr, | |
1750 | ||
1751 | &sensor_dev_attr_temp1_label.dev_attr.attr, | |
1752 | &sensor_dev_attr_temp2_label.dev_attr.attr, | |
1753 | &sensor_dev_attr_temp3_label.dev_attr.attr, | |
1754 | &sensor_dev_attr_temp4_label.dev_attr.attr, | |
1755 | ||
1756 | &sensor_dev_attr_temp1_alarm.dev_attr.attr, | |
1757 | &sensor_dev_attr_temp2_alarm.dev_attr.attr, | |
1758 | &sensor_dev_attr_temp3_alarm.dev_attr.attr, | |
1759 | &sensor_dev_attr_temp4_alarm.dev_attr.attr, | |
1760 | ||
1761 | &sensor_dev_attr_in1_max.dev_attr.attr, | |
1762 | &sensor_dev_attr_in2_max.dev_attr.attr, | |
1763 | &sensor_dev_attr_in3_max.dev_attr.attr, | |
1764 | &sensor_dev_attr_in4_max.dev_attr.attr, | |
1765 | &sensor_dev_attr_in5_max.dev_attr.attr, | |
1766 | &sensor_dev_attr_in6_max.dev_attr.attr, | |
1767 | &sensor_dev_attr_in7_max.dev_attr.attr, | |
1768 | &sensor_dev_attr_in8_max.dev_attr.attr, | |
1769 | &sensor_dev_attr_in9_max.dev_attr.attr, | |
1770 | &sensor_dev_attr_in10_max.dev_attr.attr, | |
1771 | &sensor_dev_attr_in11_max.dev_attr.attr, | |
1772 | &sensor_dev_attr_in12_max.dev_attr.attr, | |
1773 | &sensor_dev_attr_in13_max.dev_attr.attr, | |
1774 | ||
1775 | &sensor_dev_attr_in1_min.dev_attr.attr, | |
1776 | &sensor_dev_attr_in2_min.dev_attr.attr, | |
1777 | &sensor_dev_attr_in3_min.dev_attr.attr, | |
1778 | &sensor_dev_attr_in4_min.dev_attr.attr, | |
1779 | &sensor_dev_attr_in5_min.dev_attr.attr, | |
1780 | &sensor_dev_attr_in6_min.dev_attr.attr, | |
1781 | &sensor_dev_attr_in7_min.dev_attr.attr, | |
1782 | &sensor_dev_attr_in8_min.dev_attr.attr, | |
1783 | &sensor_dev_attr_in9_min.dev_attr.attr, | |
1784 | &sensor_dev_attr_in10_min.dev_attr.attr, | |
1785 | &sensor_dev_attr_in11_min.dev_attr.attr, | |
1786 | &sensor_dev_attr_in12_min.dev_attr.attr, | |
1787 | &sensor_dev_attr_in13_min.dev_attr.attr, | |
1788 | ||
1789 | &sensor_dev_attr_in1_input.dev_attr.attr, | |
1790 | &sensor_dev_attr_in2_input.dev_attr.attr, | |
1791 | &sensor_dev_attr_in3_input.dev_attr.attr, | |
1792 | &sensor_dev_attr_in4_input.dev_attr.attr, | |
1793 | &sensor_dev_attr_in5_input.dev_attr.attr, | |
1794 | &sensor_dev_attr_in6_input.dev_attr.attr, | |
1795 | &sensor_dev_attr_in7_input.dev_attr.attr, | |
1796 | &sensor_dev_attr_in8_input.dev_attr.attr, | |
1797 | &sensor_dev_attr_in9_input.dev_attr.attr, | |
1798 | &sensor_dev_attr_in10_input.dev_attr.attr, | |
1799 | &sensor_dev_attr_in11_input.dev_attr.attr, | |
1800 | &sensor_dev_attr_in12_input.dev_attr.attr, | |
1801 | &sensor_dev_attr_in13_input.dev_attr.attr, | |
1802 | ||
1803 | &sensor_dev_attr_in1_label.dev_attr.attr, | |
1804 | &sensor_dev_attr_in2_label.dev_attr.attr, | |
1805 | &sensor_dev_attr_in3_label.dev_attr.attr, | |
1806 | &sensor_dev_attr_in4_label.dev_attr.attr, | |
1807 | &sensor_dev_attr_in5_label.dev_attr.attr, | |
1808 | &sensor_dev_attr_in6_label.dev_attr.attr, | |
1809 | &sensor_dev_attr_in7_label.dev_attr.attr, | |
1810 | &sensor_dev_attr_in8_label.dev_attr.attr, | |
1811 | &sensor_dev_attr_in9_label.dev_attr.attr, | |
1812 | &sensor_dev_attr_in10_label.dev_attr.attr, | |
1813 | &sensor_dev_attr_in11_label.dev_attr.attr, | |
1814 | &sensor_dev_attr_in12_label.dev_attr.attr, | |
1815 | &sensor_dev_attr_in13_label.dev_attr.attr, | |
1816 | ||
1817 | &sensor_dev_attr_in1_alarm.dev_attr.attr, | |
1818 | &sensor_dev_attr_in2_alarm.dev_attr.attr, | |
1819 | &sensor_dev_attr_in3_alarm.dev_attr.attr, | |
1820 | &sensor_dev_attr_in4_alarm.dev_attr.attr, | |
1821 | &sensor_dev_attr_in5_alarm.dev_attr.attr, | |
1822 | &sensor_dev_attr_in6_alarm.dev_attr.attr, | |
1823 | &sensor_dev_attr_in7_alarm.dev_attr.attr, | |
1824 | &sensor_dev_attr_in8_alarm.dev_attr.attr, | |
1825 | &sensor_dev_attr_in9_alarm.dev_attr.attr, | |
1826 | &sensor_dev_attr_in10_alarm.dev_attr.attr, | |
1827 | &sensor_dev_attr_in11_alarm.dev_attr.attr, | |
1828 | &sensor_dev_attr_in12_alarm.dev_attr.attr, | |
1829 | &sensor_dev_attr_in13_alarm.dev_attr.attr, | |
1830 | ||
1831 | &sensor_dev_attr_fan1_min.dev_attr.attr, | |
1832 | &sensor_dev_attr_fan2_min.dev_attr.attr, | |
1833 | &sensor_dev_attr_fan3_min.dev_attr.attr, | |
1834 | &sensor_dev_attr_fan4_min.dev_attr.attr, | |
1835 | &sensor_dev_attr_fan5_min.dev_attr.attr, | |
1836 | &sensor_dev_attr_fan6_min.dev_attr.attr, | |
1837 | &sensor_dev_attr_fan7_min.dev_attr.attr, | |
1838 | &sensor_dev_attr_fan8_min.dev_attr.attr, | |
1839 | ||
1840 | &sensor_dev_attr_fan1_input.dev_attr.attr, | |
1841 | &sensor_dev_attr_fan2_input.dev_attr.attr, | |
1842 | &sensor_dev_attr_fan3_input.dev_attr.attr, | |
1843 | &sensor_dev_attr_fan4_input.dev_attr.attr, | |
1844 | &sensor_dev_attr_fan5_input.dev_attr.attr, | |
1845 | &sensor_dev_attr_fan6_input.dev_attr.attr, | |
1846 | &sensor_dev_attr_fan7_input.dev_attr.attr, | |
1847 | &sensor_dev_attr_fan8_input.dev_attr.attr, | |
1848 | ||
1849 | &sensor_dev_attr_fan1_alarm.dev_attr.attr, | |
1850 | &sensor_dev_attr_fan2_alarm.dev_attr.attr, | |
1851 | &sensor_dev_attr_fan3_alarm.dev_attr.attr, | |
1852 | &sensor_dev_attr_fan4_alarm.dev_attr.attr, | |
1853 | &sensor_dev_attr_fan5_alarm.dev_attr.attr, | |
1854 | &sensor_dev_attr_fan6_alarm.dev_attr.attr, | |
1855 | &sensor_dev_attr_fan7_alarm.dev_attr.attr, | |
1856 | &sensor_dev_attr_fan8_alarm.dev_attr.attr, | |
1857 | ||
1858 | &sensor_dev_attr_force_pwm_max.dev_attr.attr, | |
1859 | &sensor_dev_attr_pwm1.dev_attr.attr, | |
1860 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
1861 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1862 | &sensor_dev_attr_pwm4.dev_attr.attr, | |
1863 | ||
1864 | &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, | |
1865 | &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, | |
1866 | &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, | |
1867 | &sensor_dev_attr_pwm4_auto_point1_pwm.dev_attr.attr, | |
1868 | ||
1869 | &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, | |
1870 | &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, | |
1871 | &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, | |
1872 | &sensor_dev_attr_pwm4_auto_point2_pwm.dev_attr.attr, | |
1873 | ||
1874 | &sensor_dev_attr_temp1_auto_point1_hyst.dev_attr.attr, | |
1875 | &sensor_dev_attr_temp2_auto_point1_hyst.dev_attr.attr, | |
1876 | &sensor_dev_attr_temp3_auto_point1_hyst.dev_attr.attr, | |
1877 | &sensor_dev_attr_temp4_auto_point1_hyst.dev_attr.attr, | |
1878 | ||
1879 | &sensor_dev_attr_temp1_auto_point2_hyst.dev_attr.attr, | |
1880 | &sensor_dev_attr_temp2_auto_point2_hyst.dev_attr.attr, | |
1881 | &sensor_dev_attr_temp3_auto_point2_hyst.dev_attr.attr, | |
1882 | &sensor_dev_attr_temp4_auto_point2_hyst.dev_attr.attr, | |
1883 | ||
1884 | &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, | |
1885 | &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr, | |
1886 | &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr, | |
1887 | &sensor_dev_attr_temp4_auto_point1_temp.dev_attr.attr, | |
1888 | ||
1889 | &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr, | |
1890 | &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr, | |
1891 | &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr, | |
1892 | &sensor_dev_attr_temp4_auto_point2_temp.dev_attr.attr, | |
1893 | ||
1894 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
1895 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1896 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
1897 | &sensor_dev_attr_pwm4_enable.dev_attr.attr, | |
1898 | ||
1899 | &sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr, | |
1900 | &sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr, | |
1901 | &sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr, | |
1902 | &sensor_dev_attr_pwm4_auto_channels_temp.dev_attr.attr, | |
1903 | NULL | |
1904 | }; | |
1905 | ||
1906 | /* Return 0 if detection is successful, -ENODEV otherwise */ | |
1907 | static int adt7462_detect(struct i2c_client *client, int kind, | |
1908 | struct i2c_board_info *info) | |
1909 | { | |
1910 | struct i2c_adapter *adapter = client->adapter; | |
1911 | ||
1912 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1913 | return -ENODEV; | |
1914 | ||
1915 | if (kind <= 0) { | |
1916 | int vendor, device, revision; | |
1917 | ||
1918 | vendor = i2c_smbus_read_byte_data(client, ADT7462_REG_VENDOR); | |
1919 | if (vendor != ADT7462_VENDOR) | |
1920 | return -ENODEV; | |
1921 | ||
1922 | device = i2c_smbus_read_byte_data(client, ADT7462_REG_DEVICE); | |
1923 | if (device != ADT7462_DEVICE) | |
1924 | return -ENODEV; | |
1925 | ||
1926 | revision = i2c_smbus_read_byte_data(client, | |
1927 | ADT7462_REG_REVISION); | |
1928 | if (revision != ADT7462_REVISION) | |
1929 | return -ENODEV; | |
1930 | } else | |
1931 | dev_dbg(&adapter->dev, "detection forced\n"); | |
1932 | ||
1933 | strlcpy(info->type, "adt7462", I2C_NAME_SIZE); | |
1934 | ||
1935 | return 0; | |
1936 | } | |
1937 | ||
1938 | static int adt7462_probe(struct i2c_client *client, | |
1939 | const struct i2c_device_id *id) | |
1940 | { | |
1941 | struct adt7462_data *data; | |
1942 | int err; | |
1943 | ||
1944 | data = kzalloc(sizeof(struct adt7462_data), GFP_KERNEL); | |
1945 | if (!data) { | |
1946 | err = -ENOMEM; | |
1947 | goto exit; | |
1948 | } | |
1949 | ||
1950 | i2c_set_clientdata(client, data); | |
1951 | mutex_init(&data->lock); | |
1952 | ||
1953 | dev_info(&client->dev, "%s chip found\n", client->name); | |
1954 | ||
1955 | /* Register sysfs hooks */ | |
1956 | data->attrs.attrs = adt7462_attr; | |
1957 | err = sysfs_create_group(&client->dev.kobj, &data->attrs); | |
1958 | if (err) | |
1959 | goto exit_free; | |
1960 | ||
1961 | data->hwmon_dev = hwmon_device_register(&client->dev); | |
1962 | if (IS_ERR(data->hwmon_dev)) { | |
1963 | err = PTR_ERR(data->hwmon_dev); | |
1964 | goto exit_remove; | |
1965 | } | |
1966 | ||
1967 | return 0; | |
1968 | ||
1969 | exit_remove: | |
1970 | sysfs_remove_group(&client->dev.kobj, &data->attrs); | |
1971 | exit_free: | |
1972 | kfree(data); | |
1973 | exit: | |
1974 | return err; | |
1975 | } | |
1976 | ||
1977 | static int adt7462_remove(struct i2c_client *client) | |
1978 | { | |
1979 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1980 | ||
1981 | hwmon_device_unregister(data->hwmon_dev); | |
1982 | sysfs_remove_group(&client->dev.kobj, &data->attrs); | |
1983 | kfree(data); | |
1984 | return 0; | |
1985 | } | |
1986 | ||
1987 | static int __init adt7462_init(void) | |
1988 | { | |
1989 | return i2c_add_driver(&adt7462_driver); | |
1990 | } | |
1991 | ||
1992 | static void __exit adt7462_exit(void) | |
1993 | { | |
1994 | i2c_del_driver(&adt7462_driver); | |
1995 | } | |
1996 | ||
1997 | MODULE_AUTHOR("Darrick J. Wong <djwong@us.ibm.com>"); | |
1998 | MODULE_DESCRIPTION("ADT7462 driver"); | |
1999 | MODULE_LICENSE("GPL"); | |
2000 | ||
2001 | module_init(adt7462_init); | |
2002 | module_exit(adt7462_exit); |