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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> | |
5a0e3ad6 | 31 | #include <linux/slab.h> |
c0b4e3ab DW |
32 | |
33 | /* Addresses to scan */ | |
34 | static const unsigned short normal_i2c[] = { 0x58, 0x5C, I2C_CLIENT_END }; | |
35 | ||
c0b4e3ab DW |
36 | /* ADT7462 registers */ |
37 | #define ADT7462_REG_DEVICE 0x3D | |
38 | #define ADT7462_REG_VENDOR 0x3E | |
39 | #define ADT7462_REG_REVISION 0x3F | |
40 | ||
41 | #define ADT7462_REG_MIN_TEMP_BASE_ADDR 0x44 | |
42 | #define ADT7462_REG_MIN_TEMP_MAX_ADDR 0x47 | |
43 | #define ADT7462_REG_MAX_TEMP_BASE_ADDR 0x48 | |
44 | #define ADT7462_REG_MAX_TEMP_MAX_ADDR 0x4B | |
45 | #define ADT7462_REG_TEMP_BASE_ADDR 0x88 | |
46 | #define ADT7462_REG_TEMP_MAX_ADDR 0x8F | |
47 | ||
48 | #define ADT7462_REG_FAN_BASE_ADDR 0x98 | |
49 | #define ADT7462_REG_FAN_MAX_ADDR 0x9F | |
50 | #define ADT7462_REG_FAN2_BASE_ADDR 0xA2 | |
51 | #define ADT7462_REG_FAN2_MAX_ADDR 0xA9 | |
52 | #define ADT7462_REG_FAN_ENABLE 0x07 | |
53 | #define ADT7462_REG_FAN_MIN_BASE_ADDR 0x78 | |
54 | #define ADT7462_REG_FAN_MIN_MAX_ADDR 0x7F | |
55 | ||
56 | #define ADT7462_REG_CFG2 0x02 | |
57 | #define ADT7462_FSPD_MASK 0x20 | |
58 | ||
59 | #define ADT7462_REG_PWM_BASE_ADDR 0xAA | |
60 | #define ADT7462_REG_PWM_MAX_ADDR 0xAD | |
61 | #define ADT7462_REG_PWM_MIN_BASE_ADDR 0x28 | |
62 | #define ADT7462_REG_PWM_MIN_MAX_ADDR 0x2B | |
63 | #define ADT7462_REG_PWM_MAX 0x2C | |
64 | #define ADT7462_REG_PWM_TEMP_MIN_BASE_ADDR 0x5C | |
65 | #define ADT7462_REG_PWM_TEMP_MIN_MAX_ADDR 0x5F | |
66 | #define ADT7462_REG_PWM_TEMP_RANGE_BASE_ADDR 0x60 | |
67 | #define ADT7462_REG_PWM_TEMP_RANGE_MAX_ADDR 0x63 | |
68 | #define ADT7462_PWM_HYST_MASK 0x0F | |
69 | #define ADT7462_PWM_RANGE_MASK 0xF0 | |
70 | #define ADT7462_PWM_RANGE_SHIFT 4 | |
71 | #define ADT7462_REG_PWM_CFG_BASE_ADDR 0x21 | |
72 | #define ADT7462_REG_PWM_CFG_MAX_ADDR 0x24 | |
73 | #define ADT7462_PWM_CHANNEL_MASK 0xE0 | |
74 | #define ADT7462_PWM_CHANNEL_SHIFT 5 | |
75 | ||
76 | #define ADT7462_REG_PIN_CFG_BASE_ADDR 0x10 | |
77 | #define ADT7462_REG_PIN_CFG_MAX_ADDR 0x13 | |
78 | #define ADT7462_PIN7_INPUT 0x01 /* cfg0 */ | |
79 | #define ADT7462_DIODE3_INPUT 0x20 | |
80 | #define ADT7462_DIODE1_INPUT 0x40 | |
81 | #define ADT7462_VID_INPUT 0x80 | |
82 | #define ADT7462_PIN22_INPUT 0x04 /* cfg1 */ | |
83 | #define ADT7462_PIN21_INPUT 0x08 | |
84 | #define ADT7462_PIN19_INPUT 0x10 | |
85 | #define ADT7462_PIN15_INPUT 0x20 | |
86 | #define ADT7462_PIN13_INPUT 0x40 | |
87 | #define ADT7462_PIN8_INPUT 0x80 | |
88 | #define ADT7462_PIN23_MASK 0x03 | |
89 | #define ADT7462_PIN23_SHIFT 0 | |
90 | #define ADT7462_PIN26_MASK 0x0C /* cfg2 */ | |
91 | #define ADT7462_PIN26_SHIFT 2 | |
92 | #define ADT7462_PIN25_MASK 0x30 | |
93 | #define ADT7462_PIN25_SHIFT 4 | |
94 | #define ADT7462_PIN24_MASK 0xC0 | |
95 | #define ADT7462_PIN24_SHIFT 6 | |
96 | #define ADT7462_PIN26_VOLT_INPUT 0x08 | |
97 | #define ADT7462_PIN25_VOLT_INPUT 0x20 | |
bb595c92 | 98 | #define ADT7462_PIN28_SHIFT 4 /* cfg3 */ |
c0b4e3ab DW |
99 | #define ADT7462_PIN28_VOLT 0x5 |
100 | ||
101 | #define ADT7462_REG_ALARM1 0xB8 | |
102 | #define ADT7462_LT_ALARM 0x02 | |
103 | #define ADT7462_R1T_ALARM 0x04 | |
104 | #define ADT7462_R2T_ALARM 0x08 | |
105 | #define ADT7462_R3T_ALARM 0x10 | |
106 | #define ADT7462_REG_ALARM2 0xBB | |
107 | #define ADT7462_V0_ALARM 0x01 | |
108 | #define ADT7462_V1_ALARM 0x02 | |
109 | #define ADT7462_V2_ALARM 0x04 | |
110 | #define ADT7462_V3_ALARM 0x08 | |
111 | #define ADT7462_V4_ALARM 0x10 | |
112 | #define ADT7462_V5_ALARM 0x20 | |
113 | #define ADT7462_V6_ALARM 0x40 | |
114 | #define ADT7462_V7_ALARM 0x80 | |
115 | #define ADT7462_REG_ALARM3 0xBC | |
116 | #define ADT7462_V8_ALARM 0x08 | |
117 | #define ADT7462_V9_ALARM 0x10 | |
118 | #define ADT7462_V10_ALARM 0x20 | |
119 | #define ADT7462_V11_ALARM 0x40 | |
120 | #define ADT7462_V12_ALARM 0x80 | |
121 | #define ADT7462_REG_ALARM4 0xBD | |
122 | #define ADT7462_F0_ALARM 0x01 | |
123 | #define ADT7462_F1_ALARM 0x02 | |
124 | #define ADT7462_F2_ALARM 0x04 | |
125 | #define ADT7462_F3_ALARM 0x08 | |
126 | #define ADT7462_F4_ALARM 0x10 | |
127 | #define ADT7462_F5_ALARM 0x20 | |
128 | #define ADT7462_F6_ALARM 0x40 | |
129 | #define ADT7462_F7_ALARM 0x80 | |
130 | #define ADT7462_ALARM1 0x0000 | |
131 | #define ADT7462_ALARM2 0x0100 | |
132 | #define ADT7462_ALARM3 0x0200 | |
133 | #define ADT7462_ALARM4 0x0300 | |
134 | #define ADT7462_ALARM_REG_SHIFT 8 | |
135 | #define ADT7462_ALARM_FLAG_MASK 0x0F | |
136 | ||
137 | #define ADT7462_TEMP_COUNT 4 | |
138 | #define ADT7462_TEMP_REG(x) (ADT7462_REG_TEMP_BASE_ADDR + (x * 2)) | |
139 | #define ADT7462_TEMP_MIN_REG(x) (ADT7462_REG_MIN_TEMP_BASE_ADDR + (x)) | |
140 | #define ADT7462_TEMP_MAX_REG(x) (ADT7462_REG_MAX_TEMP_BASE_ADDR + (x)) | |
141 | #define TEMP_FRAC_OFFSET 6 | |
142 | ||
143 | #define ADT7462_FAN_COUNT 8 | |
144 | #define ADT7462_REG_FAN_MIN(x) (ADT7462_REG_FAN_MIN_BASE_ADDR + (x)) | |
145 | ||
146 | #define ADT7462_PWM_COUNT 4 | |
147 | #define ADT7462_REG_PWM(x) (ADT7462_REG_PWM_BASE_ADDR + (x)) | |
148 | #define ADT7462_REG_PWM_MIN(x) (ADT7462_REG_PWM_MIN_BASE_ADDR + (x)) | |
149 | #define ADT7462_REG_PWM_TMIN(x) \ | |
150 | (ADT7462_REG_PWM_TEMP_MIN_BASE_ADDR + (x)) | |
151 | #define ADT7462_REG_PWM_TRANGE(x) \ | |
152 | (ADT7462_REG_PWM_TEMP_RANGE_BASE_ADDR + (x)) | |
153 | ||
154 | #define ADT7462_PIN_CFG_REG_COUNT 4 | |
155 | #define ADT7462_REG_PIN_CFG(x) (ADT7462_REG_PIN_CFG_BASE_ADDR + (x)) | |
156 | #define ADT7462_REG_PWM_CFG(x) (ADT7462_REG_PWM_CFG_BASE_ADDR + (x)) | |
157 | ||
158 | #define ADT7462_ALARM_REG_COUNT 4 | |
159 | ||
160 | /* | |
161 | * The chip can measure 13 different voltage sources: | |
162 | * | |
163 | * 1. +12V1 (pin 7) | |
164 | * 2. Vccp1/+2.5V/+1.8V/+1.5V (pin 23) | |
165 | * 3. +12V3 (pin 22) | |
166 | * 4. +5V (pin 21) | |
167 | * 5. +1.25V/+0.9V (pin 19) | |
168 | * 6. +2.5V/+1.8V (pin 15) | |
169 | * 7. +3.3v (pin 13) | |
170 | * 8. +12V2 (pin 8) | |
171 | * 9. Vbatt/FSB_Vtt (pin 26) | |
172 | * A. +3.3V/+1.2V1 (pin 25) | |
173 | * B. Vccp2/+2.5V/+1.8V/+1.5V (pin 24) | |
174 | * C. +1.5V ICH (only if BOTH pin 28/29 are set to +1.5V) | |
175 | * D. +1.5V 3GPIO (only if BOTH pin 28/29 are set to +1.5V) | |
176 | * | |
177 | * Each of these 13 has a factor to convert raw to voltage. Even better, | |
178 | * the pins can be connected to other sensors (tach/gpio/hot/etc), which | |
179 | * makes the bookkeeping tricky. | |
180 | * | |
181 | * Some, but not all, of these voltages have low/high limits. | |
182 | */ | |
85f8d3e5 | 183 | #define ADT7462_VOLT_COUNT 13 |
c0b4e3ab DW |
184 | |
185 | #define ADT7462_VENDOR 0x41 | |
186 | #define ADT7462_DEVICE 0x62 | |
187 | /* datasheet only mentions a revision 4 */ | |
188 | #define ADT7462_REVISION 0x04 | |
189 | ||
190 | /* How often do we reread sensors values? (In jiffies) */ | |
191 | #define SENSOR_REFRESH_INTERVAL (2 * HZ) | |
192 | ||
193 | /* How often do we reread sensor limit values? (In jiffies) */ | |
194 | #define LIMIT_REFRESH_INTERVAL (60 * HZ) | |
195 | ||
196 | /* datasheet says to divide this number by the fan reading to get fan rpm */ | |
197 | #define FAN_PERIOD_TO_RPM(x) ((90000 * 60) / (x)) | |
198 | #define FAN_RPM_TO_PERIOD FAN_PERIOD_TO_RPM | |
199 | #define FAN_PERIOD_INVALID 65535 | |
200 | #define FAN_DATA_VALID(x) ((x) && (x) != FAN_PERIOD_INVALID) | |
201 | ||
202 | #define MASK_AND_SHIFT(value, prefix) \ | |
203 | (((value) & prefix##_MASK) >> prefix##_SHIFT) | |
204 | ||
c0b4e3ab DW |
205 | struct adt7462_data { |
206 | struct device *hwmon_dev; | |
207 | struct attribute_group attrs; | |
208 | struct mutex lock; | |
209 | char sensors_valid; | |
210 | char limits_valid; | |
211 | unsigned long sensors_last_updated; /* In jiffies */ | |
212 | unsigned long limits_last_updated; /* In jiffies */ | |
213 | ||
214 | u8 temp[ADT7462_TEMP_COUNT]; | |
215 | /* bits 6-7 are quarter pieces of temp */ | |
216 | u8 temp_frac[ADT7462_TEMP_COUNT]; | |
217 | u8 temp_min[ADT7462_TEMP_COUNT]; | |
218 | u8 temp_max[ADT7462_TEMP_COUNT]; | |
219 | u16 fan[ADT7462_FAN_COUNT]; | |
220 | u8 fan_enabled; | |
221 | u8 fan_min[ADT7462_FAN_COUNT]; | |
222 | u8 cfg2; | |
223 | u8 pwm[ADT7462_PWM_COUNT]; | |
224 | u8 pin_cfg[ADT7462_PIN_CFG_REG_COUNT]; | |
225 | u8 voltages[ADT7462_VOLT_COUNT]; | |
226 | u8 volt_max[ADT7462_VOLT_COUNT]; | |
227 | u8 volt_min[ADT7462_VOLT_COUNT]; | |
228 | u8 pwm_min[ADT7462_PWM_COUNT]; | |
229 | u8 pwm_tmin[ADT7462_PWM_COUNT]; | |
230 | u8 pwm_trange[ADT7462_PWM_COUNT]; | |
231 | u8 pwm_max; /* only one per chip */ | |
232 | u8 pwm_cfg[ADT7462_PWM_COUNT]; | |
233 | u8 alarms[ADT7462_ALARM_REG_COUNT]; | |
234 | }; | |
235 | ||
236 | static int adt7462_probe(struct i2c_client *client, | |
237 | const struct i2c_device_id *id); | |
310ec792 | 238 | static int adt7462_detect(struct i2c_client *client, |
c0b4e3ab DW |
239 | struct i2c_board_info *info); |
240 | static int adt7462_remove(struct i2c_client *client); | |
241 | ||
242 | static const struct i2c_device_id adt7462_id[] = { | |
1f86df49 | 243 | { "adt7462", 0 }, |
c0b4e3ab DW |
244 | { } |
245 | }; | |
246 | MODULE_DEVICE_TABLE(i2c, adt7462_id); | |
247 | ||
248 | static struct i2c_driver adt7462_driver = { | |
249 | .class = I2C_CLASS_HWMON, | |
250 | .driver = { | |
251 | .name = "adt7462", | |
252 | }, | |
253 | .probe = adt7462_probe, | |
254 | .remove = adt7462_remove, | |
255 | .id_table = adt7462_id, | |
256 | .detect = adt7462_detect, | |
c3813d6a | 257 | .address_list = normal_i2c, |
c0b4e3ab DW |
258 | }; |
259 | ||
260 | /* | |
261 | * 16-bit registers on the ADT7462 are low-byte first. The data sheet says | |
262 | * that the low byte must be read before the high byte. | |
263 | */ | |
264 | static inline int adt7462_read_word_data(struct i2c_client *client, u8 reg) | |
265 | { | |
266 | u16 foo; | |
267 | foo = i2c_smbus_read_byte_data(client, reg); | |
268 | foo |= ((u16)i2c_smbus_read_byte_data(client, reg + 1) << 8); | |
269 | return foo; | |
270 | } | |
271 | ||
272 | /* For some reason these registers are not contiguous. */ | |
273 | static int ADT7462_REG_FAN(int fan) | |
274 | { | |
275 | if (fan < 4) | |
276 | return ADT7462_REG_FAN_BASE_ADDR + (2 * fan); | |
277 | return ADT7462_REG_FAN2_BASE_ADDR + (2 * (fan - 4)); | |
278 | } | |
279 | ||
280 | /* Voltage registers are scattered everywhere */ | |
281 | static int ADT7462_REG_VOLT_MAX(struct adt7462_data *data, int which) | |
282 | { | |
283 | switch (which) { | |
284 | case 0: | |
285 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
286 | return 0x7C; | |
287 | break; | |
288 | case 1: | |
289 | return 0x69; | |
290 | case 2: | |
291 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
292 | return 0x7F; | |
293 | break; | |
294 | case 3: | |
295 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
296 | return 0x7E; | |
297 | break; | |
298 | case 4: | |
299 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) | |
300 | return 0x4B; | |
301 | break; | |
302 | case 5: | |
303 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) | |
304 | return 0x49; | |
305 | break; | |
306 | case 6: | |
307 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
308 | return 0x68; | |
309 | break; | |
310 | case 7: | |
311 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
312 | return 0x7D; | |
313 | break; | |
314 | case 8: | |
315 | if (!(data->pin_cfg[2] & ADT7462_PIN26_VOLT_INPUT)) | |
316 | return 0x6C; | |
317 | break; | |
318 | case 9: | |
319 | if (!(data->pin_cfg[2] & ADT7462_PIN25_VOLT_INPUT)) | |
320 | return 0x6B; | |
321 | break; | |
322 | case 10: | |
323 | return 0x6A; | |
324 | case 11: | |
325 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
326 | ADT7462_PIN28_VOLT && | |
327 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
328 | return 0x50; | |
329 | break; | |
330 | case 12: | |
331 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
332 | ADT7462_PIN28_VOLT && | |
333 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
334 | return 0x4C; | |
335 | break; | |
336 | } | |
337 | return -ENODEV; | |
338 | } | |
339 | ||
340 | static int ADT7462_REG_VOLT_MIN(struct adt7462_data *data, int which) | |
341 | { | |
342 | switch (which) { | |
343 | case 0: | |
344 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
345 | return 0x6D; | |
346 | break; | |
347 | case 1: | |
348 | return 0x72; | |
349 | case 2: | |
350 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
351 | return 0x6F; | |
352 | break; | |
353 | case 3: | |
354 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
355 | return 0x71; | |
356 | break; | |
357 | case 4: | |
358 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) | |
359 | return 0x47; | |
360 | break; | |
361 | case 5: | |
362 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) | |
363 | return 0x45; | |
364 | break; | |
365 | case 6: | |
366 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
367 | return 0x70; | |
368 | break; | |
369 | case 7: | |
370 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
371 | return 0x6E; | |
372 | break; | |
373 | case 8: | |
374 | if (!(data->pin_cfg[2] & ADT7462_PIN26_VOLT_INPUT)) | |
375 | return 0x75; | |
376 | break; | |
377 | case 9: | |
378 | if (!(data->pin_cfg[2] & ADT7462_PIN25_VOLT_INPUT)) | |
379 | return 0x74; | |
380 | break; | |
381 | case 10: | |
382 | return 0x73; | |
383 | case 11: | |
384 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
385 | ADT7462_PIN28_VOLT && | |
386 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
387 | return 0x76; | |
388 | break; | |
389 | case 12: | |
390 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
391 | ADT7462_PIN28_VOLT && | |
392 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
393 | return 0x77; | |
394 | break; | |
395 | } | |
396 | return -ENODEV; | |
397 | } | |
398 | ||
399 | static int ADT7462_REG_VOLT(struct adt7462_data *data, int which) | |
400 | { | |
401 | switch (which) { | |
402 | case 0: | |
403 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
404 | return 0xA3; | |
405 | break; | |
406 | case 1: | |
407 | return 0x90; | |
408 | case 2: | |
409 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
410 | return 0xA9; | |
411 | break; | |
412 | case 3: | |
413 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
414 | return 0xA7; | |
415 | break; | |
416 | case 4: | |
417 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) | |
418 | return 0x8F; | |
419 | break; | |
420 | case 5: | |
421 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) | |
422 | return 0x8B; | |
423 | break; | |
424 | case 6: | |
425 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
426 | return 0x96; | |
427 | break; | |
428 | case 7: | |
429 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
430 | return 0xA5; | |
431 | break; | |
432 | case 8: | |
433 | if (!(data->pin_cfg[2] & ADT7462_PIN26_VOLT_INPUT)) | |
434 | return 0x93; | |
435 | break; | |
436 | case 9: | |
437 | if (!(data->pin_cfg[2] & ADT7462_PIN25_VOLT_INPUT)) | |
438 | return 0x92; | |
439 | break; | |
440 | case 10: | |
441 | return 0x91; | |
442 | case 11: | |
443 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
444 | ADT7462_PIN28_VOLT && | |
445 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
446 | return 0x94; | |
447 | break; | |
448 | case 12: | |
449 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
450 | ADT7462_PIN28_VOLT && | |
451 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
452 | return 0x95; | |
453 | break; | |
454 | } | |
455 | return -ENODEV; | |
456 | } | |
457 | ||
458 | /* Provide labels for sysfs */ | |
459 | static const char *voltage_label(struct adt7462_data *data, int which) | |
460 | { | |
461 | switch (which) { | |
462 | case 0: | |
463 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
464 | return "+12V1"; | |
465 | break; | |
466 | case 1: | |
467 | switch (MASK_AND_SHIFT(data->pin_cfg[1], ADT7462_PIN23)) { | |
468 | case 0: | |
469 | return "Vccp1"; | |
470 | case 1: | |
471 | return "+2.5V"; | |
472 | case 2: | |
473 | return "+1.8V"; | |
474 | case 3: | |
475 | return "+1.5V"; | |
476 | } | |
477 | case 2: | |
478 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
479 | return "+12V3"; | |
480 | break; | |
481 | case 3: | |
482 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
483 | return "+5V"; | |
484 | break; | |
485 | case 4: | |
486 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) { | |
487 | if (data->pin_cfg[1] & ADT7462_PIN19_INPUT) | |
488 | return "+0.9V"; | |
489 | return "+1.25V"; | |
490 | } | |
491 | break; | |
492 | case 5: | |
493 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) { | |
494 | if (data->pin_cfg[1] & ADT7462_PIN19_INPUT) | |
495 | return "+1.8V"; | |
496 | return "+2.5V"; | |
497 | } | |
498 | break; | |
499 | case 6: | |
500 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
501 | return "+3.3V"; | |
502 | break; | |
503 | case 7: | |
504 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
505 | return "+12V2"; | |
506 | break; | |
507 | case 8: | |
508 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN26)) { | |
509 | case 0: | |
510 | return "Vbatt"; | |
511 | case 1: | |
512 | return "FSB_Vtt"; | |
513 | } | |
514 | break; | |
515 | case 9: | |
516 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN25)) { | |
517 | case 0: | |
518 | return "+3.3V"; | |
519 | case 1: | |
520 | return "+1.2V1"; | |
521 | } | |
522 | break; | |
523 | case 10: | |
524 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN24)) { | |
525 | case 0: | |
526 | return "Vccp2"; | |
527 | case 1: | |
528 | return "+2.5V"; | |
529 | case 2: | |
530 | return "+1.8V"; | |
531 | case 3: | |
532 | return "+1.5"; | |
533 | } | |
534 | case 11: | |
535 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
536 | ADT7462_PIN28_VOLT && | |
537 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
538 | return "+1.5V ICH"; | |
539 | break; | |
540 | case 12: | |
541 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
542 | ADT7462_PIN28_VOLT && | |
543 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
544 | return "+1.5V 3GPIO"; | |
545 | break; | |
546 | } | |
547 | return "N/A"; | |
548 | } | |
549 | ||
550 | /* Multipliers are actually in uV, not mV. */ | |
551 | static int voltage_multiplier(struct adt7462_data *data, int which) | |
552 | { | |
553 | switch (which) { | |
554 | case 0: | |
555 | if (!(data->pin_cfg[0] & ADT7462_PIN7_INPUT)) | |
556 | return 62500; | |
557 | break; | |
558 | case 1: | |
559 | switch (MASK_AND_SHIFT(data->pin_cfg[1], ADT7462_PIN23)) { | |
560 | case 0: | |
561 | if (data->pin_cfg[0] & ADT7462_VID_INPUT) | |
562 | return 12500; | |
563 | return 6250; | |
564 | case 1: | |
565 | return 13000; | |
566 | case 2: | |
567 | return 9400; | |
568 | case 3: | |
569 | return 7800; | |
570 | } | |
571 | case 2: | |
572 | if (!(data->pin_cfg[1] & ADT7462_PIN22_INPUT)) | |
573 | return 62500; | |
574 | break; | |
575 | case 3: | |
576 | if (!(data->pin_cfg[1] & ADT7462_PIN21_INPUT)) | |
577 | return 26000; | |
578 | break; | |
579 | case 4: | |
580 | if (!(data->pin_cfg[0] & ADT7462_DIODE3_INPUT)) { | |
581 | if (data->pin_cfg[1] & ADT7462_PIN19_INPUT) | |
582 | return 4690; | |
583 | return 6500; | |
584 | } | |
585 | break; | |
586 | case 5: | |
587 | if (!(data->pin_cfg[0] & ADT7462_DIODE1_INPUT)) { | |
588 | if (data->pin_cfg[1] & ADT7462_PIN15_INPUT) | |
589 | return 9400; | |
590 | return 13000; | |
591 | } | |
592 | break; | |
593 | case 6: | |
594 | if (!(data->pin_cfg[1] & ADT7462_PIN13_INPUT)) | |
595 | return 17200; | |
596 | break; | |
597 | case 7: | |
598 | if (!(data->pin_cfg[1] & ADT7462_PIN8_INPUT)) | |
599 | return 62500; | |
600 | break; | |
601 | case 8: | |
602 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN26)) { | |
603 | case 0: | |
604 | return 15600; | |
605 | case 1: | |
606 | return 6250; | |
607 | } | |
608 | break; | |
609 | case 9: | |
610 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN25)) { | |
611 | case 0: | |
612 | return 17200; | |
613 | case 1: | |
614 | return 6250; | |
615 | } | |
616 | break; | |
617 | case 10: | |
618 | switch (MASK_AND_SHIFT(data->pin_cfg[2], ADT7462_PIN24)) { | |
619 | case 0: | |
620 | return 6250; | |
621 | case 1: | |
622 | return 13000; | |
623 | case 2: | |
624 | return 9400; | |
625 | case 3: | |
626 | return 7800; | |
627 | } | |
628 | case 11: | |
629 | case 12: | |
630 | if (data->pin_cfg[3] >> ADT7462_PIN28_SHIFT == | |
631 | ADT7462_PIN28_VOLT && | |
632 | !(data->pin_cfg[0] & ADT7462_VID_INPUT)) | |
633 | return 7800; | |
634 | } | |
635 | return 0; | |
636 | } | |
637 | ||
638 | static int temp_enabled(struct adt7462_data *data, int which) | |
639 | { | |
640 | switch (which) { | |
641 | case 0: | |
642 | case 2: | |
643 | return 1; | |
644 | case 1: | |
645 | if (data->pin_cfg[0] & ADT7462_DIODE1_INPUT) | |
646 | return 1; | |
647 | break; | |
648 | case 3: | |
649 | if (data->pin_cfg[0] & ADT7462_DIODE3_INPUT) | |
650 | return 1; | |
651 | break; | |
652 | } | |
653 | return 0; | |
654 | } | |
655 | ||
656 | static const char *temp_label(struct adt7462_data *data, int which) | |
657 | { | |
658 | switch (which) { | |
659 | case 0: | |
660 | return "local"; | |
661 | case 1: | |
662 | if (data->pin_cfg[0] & ADT7462_DIODE1_INPUT) | |
663 | return "remote1"; | |
664 | break; | |
665 | case 2: | |
666 | return "remote2"; | |
667 | case 3: | |
668 | if (data->pin_cfg[0] & ADT7462_DIODE3_INPUT) | |
669 | return "remote3"; | |
670 | break; | |
671 | } | |
672 | return "N/A"; | |
673 | } | |
674 | ||
675 | /* Map Trange register values to mC */ | |
676 | #define NUM_TRANGE_VALUES 16 | |
677 | static const int trange_values[NUM_TRANGE_VALUES] = { | |
678 | 2000, | |
679 | 2500, | |
680 | 3300, | |
681 | 4000, | |
682 | 5000, | |
683 | 6700, | |
684 | 8000, | |
685 | 10000, | |
686 | 13300, | |
687 | 16000, | |
688 | 20000, | |
689 | 26700, | |
690 | 32000, | |
691 | 40000, | |
692 | 53300, | |
693 | 80000 | |
694 | }; | |
695 | ||
696 | static int find_trange_value(int trange) | |
697 | { | |
698 | int i; | |
699 | ||
700 | for (i = 0; i < NUM_TRANGE_VALUES; i++) | |
701 | if (trange_values[i] == trange) | |
702 | return i; | |
703 | ||
704 | return -ENODEV; | |
705 | } | |
706 | ||
707 | static struct adt7462_data *adt7462_update_device(struct device *dev) | |
708 | { | |
709 | struct i2c_client *client = to_i2c_client(dev); | |
710 | struct adt7462_data *data = i2c_get_clientdata(client); | |
711 | unsigned long local_jiffies = jiffies; | |
712 | int i; | |
713 | ||
714 | mutex_lock(&data->lock); | |
715 | if (time_before(local_jiffies, data->sensors_last_updated + | |
716 | SENSOR_REFRESH_INTERVAL) | |
717 | && data->sensors_valid) | |
718 | goto no_sensor_update; | |
719 | ||
720 | for (i = 0; i < ADT7462_TEMP_COUNT; i++) { | |
721 | /* | |
722 | * Reading the fractional register locks the integral | |
723 | * register until both have been read. | |
724 | */ | |
725 | data->temp_frac[i] = i2c_smbus_read_byte_data(client, | |
726 | ADT7462_TEMP_REG(i)); | |
727 | data->temp[i] = i2c_smbus_read_byte_data(client, | |
728 | ADT7462_TEMP_REG(i) + 1); | |
729 | } | |
730 | ||
731 | for (i = 0; i < ADT7462_FAN_COUNT; i++) | |
732 | data->fan[i] = adt7462_read_word_data(client, | |
733 | ADT7462_REG_FAN(i)); | |
734 | ||
735 | data->fan_enabled = i2c_smbus_read_byte_data(client, | |
736 | ADT7462_REG_FAN_ENABLE); | |
737 | ||
738 | for (i = 0; i < ADT7462_PWM_COUNT; i++) | |
739 | data->pwm[i] = i2c_smbus_read_byte_data(client, | |
740 | ADT7462_REG_PWM(i)); | |
741 | ||
742 | for (i = 0; i < ADT7462_PIN_CFG_REG_COUNT; i++) | |
743 | data->pin_cfg[i] = i2c_smbus_read_byte_data(client, | |
744 | ADT7462_REG_PIN_CFG(i)); | |
745 | ||
746 | for (i = 0; i < ADT7462_VOLT_COUNT; i++) { | |
747 | int reg = ADT7462_REG_VOLT(data, i); | |
748 | if (!reg) | |
749 | data->voltages[i] = 0; | |
750 | else | |
751 | data->voltages[i] = i2c_smbus_read_byte_data(client, | |
752 | reg); | |
753 | } | |
754 | ||
755 | data->alarms[0] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM1); | |
756 | data->alarms[1] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM2); | |
757 | data->alarms[2] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM3); | |
758 | data->alarms[3] = i2c_smbus_read_byte_data(client, ADT7462_REG_ALARM4); | |
759 | ||
760 | data->sensors_last_updated = local_jiffies; | |
761 | data->sensors_valid = 1; | |
762 | ||
763 | no_sensor_update: | |
764 | if (time_before(local_jiffies, data->limits_last_updated + | |
765 | LIMIT_REFRESH_INTERVAL) | |
766 | && data->limits_valid) | |
767 | goto out; | |
768 | ||
769 | for (i = 0; i < ADT7462_TEMP_COUNT; i++) { | |
770 | data->temp_min[i] = i2c_smbus_read_byte_data(client, | |
771 | ADT7462_TEMP_MIN_REG(i)); | |
772 | data->temp_max[i] = i2c_smbus_read_byte_data(client, | |
773 | ADT7462_TEMP_MAX_REG(i)); | |
774 | } | |
775 | ||
776 | for (i = 0; i < ADT7462_FAN_COUNT; i++) | |
777 | data->fan_min[i] = i2c_smbus_read_byte_data(client, | |
778 | ADT7462_REG_FAN_MIN(i)); | |
779 | ||
780 | for (i = 0; i < ADT7462_VOLT_COUNT; i++) { | |
781 | int reg = ADT7462_REG_VOLT_MAX(data, i); | |
782 | data->volt_max[i] = | |
783 | (reg ? i2c_smbus_read_byte_data(client, reg) : 0); | |
784 | ||
785 | reg = ADT7462_REG_VOLT_MIN(data, i); | |
786 | data->volt_min[i] = | |
787 | (reg ? i2c_smbus_read_byte_data(client, reg) : 0); | |
788 | } | |
789 | ||
790 | for (i = 0; i < ADT7462_PWM_COUNT; i++) { | |
791 | data->pwm_min[i] = i2c_smbus_read_byte_data(client, | |
792 | ADT7462_REG_PWM_MIN(i)); | |
793 | data->pwm_tmin[i] = i2c_smbus_read_byte_data(client, | |
794 | ADT7462_REG_PWM_TMIN(i)); | |
795 | data->pwm_trange[i] = i2c_smbus_read_byte_data(client, | |
796 | ADT7462_REG_PWM_TRANGE(i)); | |
797 | data->pwm_cfg[i] = i2c_smbus_read_byte_data(client, | |
798 | ADT7462_REG_PWM_CFG(i)); | |
799 | } | |
800 | ||
801 | data->pwm_max = i2c_smbus_read_byte_data(client, ADT7462_REG_PWM_MAX); | |
802 | ||
803 | data->cfg2 = i2c_smbus_read_byte_data(client, ADT7462_REG_CFG2); | |
804 | ||
805 | data->limits_last_updated = local_jiffies; | |
806 | data->limits_valid = 1; | |
807 | ||
808 | out: | |
809 | mutex_unlock(&data->lock); | |
810 | return data; | |
811 | } | |
812 | ||
813 | static ssize_t show_temp_min(struct device *dev, | |
814 | struct device_attribute *devattr, | |
815 | char *buf) | |
816 | { | |
817 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
818 | struct adt7462_data *data = adt7462_update_device(dev); | |
819 | ||
820 | if (!temp_enabled(data, attr->index)) | |
821 | return sprintf(buf, "0\n"); | |
822 | ||
823 | return sprintf(buf, "%d\n", 1000 * (data->temp_min[attr->index] - 64)); | |
824 | } | |
825 | ||
826 | static ssize_t set_temp_min(struct device *dev, | |
827 | struct device_attribute *devattr, | |
828 | const char *buf, | |
829 | size_t count) | |
830 | { | |
831 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
832 | struct i2c_client *client = to_i2c_client(dev); | |
833 | struct adt7462_data *data = i2c_get_clientdata(client); | |
834 | long temp; | |
835 | ||
836 | if (strict_strtol(buf, 10, &temp) || !temp_enabled(data, attr->index)) | |
837 | return -EINVAL; | |
838 | ||
8f8c1fb0 | 839 | temp = DIV_ROUND_CLOSEST(temp, 1000) + 64; |
c0b4e3ab DW |
840 | temp = SENSORS_LIMIT(temp, 0, 255); |
841 | ||
842 | mutex_lock(&data->lock); | |
843 | data->temp_min[attr->index] = temp; | |
844 | i2c_smbus_write_byte_data(client, ADT7462_TEMP_MIN_REG(attr->index), | |
845 | temp); | |
846 | mutex_unlock(&data->lock); | |
847 | ||
848 | return count; | |
849 | } | |
850 | ||
851 | static ssize_t show_temp_max(struct device *dev, | |
852 | struct device_attribute *devattr, | |
853 | char *buf) | |
854 | { | |
855 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
856 | struct adt7462_data *data = adt7462_update_device(dev); | |
857 | ||
858 | if (!temp_enabled(data, attr->index)) | |
859 | return sprintf(buf, "0\n"); | |
860 | ||
861 | return sprintf(buf, "%d\n", 1000 * (data->temp_max[attr->index] - 64)); | |
862 | } | |
863 | ||
864 | static ssize_t set_temp_max(struct device *dev, | |
865 | struct device_attribute *devattr, | |
866 | const char *buf, | |
867 | size_t count) | |
868 | { | |
869 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
870 | struct i2c_client *client = to_i2c_client(dev); | |
871 | struct adt7462_data *data = i2c_get_clientdata(client); | |
872 | long temp; | |
873 | ||
874 | if (strict_strtol(buf, 10, &temp) || !temp_enabled(data, attr->index)) | |
875 | return -EINVAL; | |
876 | ||
8f8c1fb0 | 877 | temp = DIV_ROUND_CLOSEST(temp, 1000) + 64; |
c0b4e3ab DW |
878 | temp = SENSORS_LIMIT(temp, 0, 255); |
879 | ||
880 | mutex_lock(&data->lock); | |
881 | data->temp_max[attr->index] = temp; | |
882 | i2c_smbus_write_byte_data(client, ADT7462_TEMP_MAX_REG(attr->index), | |
883 | temp); | |
884 | mutex_unlock(&data->lock); | |
885 | ||
886 | return count; | |
887 | } | |
888 | ||
889 | static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, | |
890 | char *buf) | |
891 | { | |
892 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
893 | struct adt7462_data *data = adt7462_update_device(dev); | |
894 | u8 frac = data->temp_frac[attr->index] >> TEMP_FRAC_OFFSET; | |
895 | ||
896 | if (!temp_enabled(data, attr->index)) | |
897 | return sprintf(buf, "0\n"); | |
898 | ||
899 | return sprintf(buf, "%d\n", 1000 * (data->temp[attr->index] - 64) + | |
900 | 250 * frac); | |
901 | } | |
902 | ||
903 | static ssize_t show_temp_label(struct device *dev, | |
904 | struct device_attribute *devattr, | |
905 | char *buf) | |
906 | { | |
907 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
908 | struct adt7462_data *data = adt7462_update_device(dev); | |
909 | ||
910 | return sprintf(buf, "%s\n", temp_label(data, attr->index)); | |
911 | } | |
912 | ||
913 | static ssize_t show_volt_max(struct device *dev, | |
914 | struct device_attribute *devattr, | |
915 | char *buf) | |
916 | { | |
917 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
918 | struct adt7462_data *data = adt7462_update_device(dev); | |
919 | int x = voltage_multiplier(data, attr->index); | |
920 | ||
921 | x *= data->volt_max[attr->index]; | |
922 | x /= 1000; /* convert from uV to mV */ | |
923 | ||
924 | return sprintf(buf, "%d\n", x); | |
925 | } | |
926 | ||
927 | static ssize_t set_volt_max(struct device *dev, | |
928 | struct device_attribute *devattr, | |
929 | const char *buf, | |
930 | size_t count) | |
931 | { | |
932 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
933 | struct i2c_client *client = to_i2c_client(dev); | |
934 | struct adt7462_data *data = i2c_get_clientdata(client); | |
935 | int x = voltage_multiplier(data, attr->index); | |
936 | long temp; | |
937 | ||
938 | if (strict_strtol(buf, 10, &temp) || !x) | |
939 | return -EINVAL; | |
940 | ||
941 | temp *= 1000; /* convert mV to uV */ | |
8f8c1fb0 | 942 | temp = DIV_ROUND_CLOSEST(temp, x); |
c0b4e3ab DW |
943 | temp = SENSORS_LIMIT(temp, 0, 255); |
944 | ||
945 | mutex_lock(&data->lock); | |
946 | data->volt_max[attr->index] = temp; | |
947 | i2c_smbus_write_byte_data(client, | |
948 | ADT7462_REG_VOLT_MAX(data, attr->index), | |
949 | temp); | |
950 | mutex_unlock(&data->lock); | |
951 | ||
952 | return count; | |
953 | } | |
954 | ||
955 | static ssize_t show_volt_min(struct device *dev, | |
956 | struct device_attribute *devattr, | |
957 | char *buf) | |
958 | { | |
959 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
960 | struct adt7462_data *data = adt7462_update_device(dev); | |
961 | int x = voltage_multiplier(data, attr->index); | |
962 | ||
963 | x *= data->volt_min[attr->index]; | |
964 | x /= 1000; /* convert from uV to mV */ | |
965 | ||
966 | return sprintf(buf, "%d\n", x); | |
967 | } | |
968 | ||
969 | static ssize_t set_volt_min(struct device *dev, | |
970 | struct device_attribute *devattr, | |
971 | const char *buf, | |
972 | size_t count) | |
973 | { | |
974 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
975 | struct i2c_client *client = to_i2c_client(dev); | |
976 | struct adt7462_data *data = i2c_get_clientdata(client); | |
977 | int x = voltage_multiplier(data, attr->index); | |
978 | long temp; | |
979 | ||
980 | if (strict_strtol(buf, 10, &temp) || !x) | |
981 | return -EINVAL; | |
982 | ||
983 | temp *= 1000; /* convert mV to uV */ | |
8f8c1fb0 | 984 | temp = DIV_ROUND_CLOSEST(temp, x); |
c0b4e3ab DW |
985 | temp = SENSORS_LIMIT(temp, 0, 255); |
986 | ||
987 | mutex_lock(&data->lock); | |
988 | data->volt_min[attr->index] = temp; | |
989 | i2c_smbus_write_byte_data(client, | |
990 | ADT7462_REG_VOLT_MIN(data, attr->index), | |
991 | temp); | |
992 | mutex_unlock(&data->lock); | |
993 | ||
994 | return count; | |
995 | } | |
996 | ||
997 | static ssize_t show_voltage(struct device *dev, | |
998 | struct device_attribute *devattr, | |
999 | char *buf) | |
1000 | { | |
1001 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1002 | struct adt7462_data *data = adt7462_update_device(dev); | |
1003 | int x = voltage_multiplier(data, attr->index); | |
1004 | ||
1005 | x *= data->voltages[attr->index]; | |
1006 | x /= 1000; /* convert from uV to mV */ | |
1007 | ||
1008 | return sprintf(buf, "%d\n", x); | |
1009 | } | |
1010 | ||
1011 | static ssize_t show_voltage_label(struct device *dev, | |
1012 | struct device_attribute *devattr, | |
1013 | char *buf) | |
1014 | { | |
1015 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1016 | struct adt7462_data *data = adt7462_update_device(dev); | |
1017 | ||
1018 | return sprintf(buf, "%s\n", voltage_label(data, attr->index)); | |
1019 | } | |
1020 | ||
1021 | static ssize_t show_alarm(struct device *dev, | |
1022 | struct device_attribute *devattr, | |
1023 | char *buf) | |
1024 | { | |
1025 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1026 | struct adt7462_data *data = adt7462_update_device(dev); | |
1027 | int reg = attr->index >> ADT7462_ALARM_REG_SHIFT; | |
1028 | int mask = attr->index & ADT7462_ALARM_FLAG_MASK; | |
1029 | ||
1030 | if (data->alarms[reg] & mask) | |
1031 | return sprintf(buf, "1\n"); | |
1032 | else | |
1033 | return sprintf(buf, "0\n"); | |
1034 | } | |
1035 | ||
1036 | static int fan_enabled(struct adt7462_data *data, int fan) | |
1037 | { | |
1038 | return data->fan_enabled & (1 << fan); | |
1039 | } | |
1040 | ||
1041 | static ssize_t show_fan_min(struct device *dev, | |
1042 | struct device_attribute *devattr, | |
1043 | char *buf) | |
1044 | { | |
1045 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1046 | struct adt7462_data *data = adt7462_update_device(dev); | |
1047 | u16 temp; | |
1048 | ||
1049 | /* Only the MSB of the min fan period is stored... */ | |
1050 | temp = data->fan_min[attr->index]; | |
1051 | temp <<= 8; | |
1052 | ||
1053 | if (!fan_enabled(data, attr->index) || | |
1054 | !FAN_DATA_VALID(temp)) | |
1055 | return sprintf(buf, "0\n"); | |
1056 | ||
1057 | return sprintf(buf, "%d\n", FAN_PERIOD_TO_RPM(temp)); | |
1058 | } | |
1059 | ||
1060 | static ssize_t set_fan_min(struct device *dev, | |
1061 | struct device_attribute *devattr, | |
1062 | const char *buf, size_t count) | |
1063 | { | |
1064 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1065 | struct i2c_client *client = to_i2c_client(dev); | |
1066 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1067 | long temp; | |
1068 | ||
1069 | if (strict_strtol(buf, 10, &temp) || !temp || | |
1070 | !fan_enabled(data, attr->index)) | |
1071 | return -EINVAL; | |
1072 | ||
1073 | temp = FAN_RPM_TO_PERIOD(temp); | |
1074 | temp >>= 8; | |
1075 | temp = SENSORS_LIMIT(temp, 1, 255); | |
1076 | ||
1077 | mutex_lock(&data->lock); | |
1078 | data->fan_min[attr->index] = temp; | |
1079 | i2c_smbus_write_byte_data(client, ADT7462_REG_FAN_MIN(attr->index), | |
1080 | temp); | |
1081 | mutex_unlock(&data->lock); | |
1082 | ||
1083 | return count; | |
1084 | } | |
1085 | ||
1086 | static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, | |
1087 | char *buf) | |
1088 | { | |
1089 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1090 | struct adt7462_data *data = adt7462_update_device(dev); | |
1091 | ||
1092 | if (!fan_enabled(data, attr->index) || | |
1093 | !FAN_DATA_VALID(data->fan[attr->index])) | |
1094 | return sprintf(buf, "0\n"); | |
1095 | ||
1096 | return sprintf(buf, "%d\n", | |
1097 | FAN_PERIOD_TO_RPM(data->fan[attr->index])); | |
1098 | } | |
1099 | ||
1100 | static ssize_t show_force_pwm_max(struct device *dev, | |
1101 | struct device_attribute *devattr, | |
1102 | char *buf) | |
1103 | { | |
1104 | struct adt7462_data *data = adt7462_update_device(dev); | |
1105 | return sprintf(buf, "%d\n", (data->cfg2 & ADT7462_FSPD_MASK ? 1 : 0)); | |
1106 | } | |
1107 | ||
1108 | static ssize_t set_force_pwm_max(struct device *dev, | |
1109 | struct device_attribute *devattr, | |
1110 | const char *buf, | |
1111 | size_t count) | |
1112 | { | |
1113 | struct i2c_client *client = to_i2c_client(dev); | |
1114 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1115 | long temp; | |
1116 | u8 reg; | |
1117 | ||
1118 | if (strict_strtol(buf, 10, &temp)) | |
1119 | return -EINVAL; | |
1120 | ||
1121 | mutex_lock(&data->lock); | |
1122 | reg = i2c_smbus_read_byte_data(client, ADT7462_REG_CFG2); | |
1123 | if (temp) | |
1124 | reg |= ADT7462_FSPD_MASK; | |
1125 | else | |
1126 | reg &= ~ADT7462_FSPD_MASK; | |
1127 | data->cfg2 = reg; | |
1128 | i2c_smbus_write_byte_data(client, ADT7462_REG_CFG2, reg); | |
1129 | mutex_unlock(&data->lock); | |
1130 | ||
1131 | return count; | |
1132 | } | |
1133 | ||
1134 | static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, | |
1135 | char *buf) | |
1136 | { | |
1137 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1138 | struct adt7462_data *data = adt7462_update_device(dev); | |
1139 | return sprintf(buf, "%d\n", data->pwm[attr->index]); | |
1140 | } | |
1141 | ||
1142 | static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, | |
1143 | const char *buf, size_t count) | |
1144 | { | |
1145 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1146 | struct i2c_client *client = to_i2c_client(dev); | |
1147 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1148 | long temp; | |
1149 | ||
1150 | if (strict_strtol(buf, 10, &temp)) | |
1151 | return -EINVAL; | |
1152 | ||
1153 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1154 | ||
1155 | mutex_lock(&data->lock); | |
1156 | data->pwm[attr->index] = temp; | |
1157 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM(attr->index), temp); | |
1158 | mutex_unlock(&data->lock); | |
1159 | ||
1160 | return count; | |
1161 | } | |
1162 | ||
1163 | static ssize_t show_pwm_max(struct device *dev, | |
1164 | struct device_attribute *devattr, | |
1165 | char *buf) | |
1166 | { | |
1167 | struct adt7462_data *data = adt7462_update_device(dev); | |
1168 | return sprintf(buf, "%d\n", data->pwm_max); | |
1169 | } | |
1170 | ||
1171 | static ssize_t set_pwm_max(struct device *dev, | |
1172 | struct device_attribute *devattr, | |
1173 | const char *buf, | |
1174 | size_t count) | |
1175 | { | |
1176 | struct i2c_client *client = to_i2c_client(dev); | |
1177 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1178 | long temp; | |
1179 | ||
1180 | if (strict_strtol(buf, 10, &temp)) | |
1181 | return -EINVAL; | |
1182 | ||
1183 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1184 | ||
1185 | mutex_lock(&data->lock); | |
1186 | data->pwm_max = temp; | |
1187 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_MAX, temp); | |
1188 | mutex_unlock(&data->lock); | |
1189 | ||
1190 | return count; | |
1191 | } | |
1192 | ||
1193 | static ssize_t show_pwm_min(struct device *dev, | |
1194 | struct device_attribute *devattr, | |
1195 | char *buf) | |
1196 | { | |
1197 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1198 | struct adt7462_data *data = adt7462_update_device(dev); | |
1199 | return sprintf(buf, "%d\n", data->pwm_min[attr->index]); | |
1200 | } | |
1201 | ||
1202 | static ssize_t set_pwm_min(struct device *dev, | |
1203 | struct device_attribute *devattr, | |
1204 | const char *buf, | |
1205 | size_t count) | |
1206 | { | |
1207 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1208 | struct i2c_client *client = to_i2c_client(dev); | |
1209 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1210 | long temp; | |
1211 | ||
1212 | if (strict_strtol(buf, 10, &temp)) | |
1213 | return -EINVAL; | |
1214 | ||
1215 | temp = SENSORS_LIMIT(temp, 0, 255); | |
1216 | ||
1217 | mutex_lock(&data->lock); | |
1218 | data->pwm_min[attr->index] = temp; | |
1219 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_MIN(attr->index), | |
1220 | temp); | |
1221 | mutex_unlock(&data->lock); | |
1222 | ||
1223 | return count; | |
1224 | } | |
1225 | ||
1226 | static ssize_t show_pwm_hyst(struct device *dev, | |
1227 | struct device_attribute *devattr, | |
1228 | char *buf) | |
1229 | { | |
1230 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1231 | struct adt7462_data *data = adt7462_update_device(dev); | |
1232 | return sprintf(buf, "%d\n", 1000 * | |
1233 | (data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK)); | |
1234 | } | |
1235 | ||
1236 | static ssize_t set_pwm_hyst(struct device *dev, | |
1237 | struct device_attribute *devattr, | |
1238 | const char *buf, | |
1239 | size_t count) | |
1240 | { | |
1241 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1242 | struct i2c_client *client = to_i2c_client(dev); | |
1243 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1244 | long temp; | |
1245 | ||
1246 | if (strict_strtol(buf, 10, &temp)) | |
1247 | return -EINVAL; | |
1248 | ||
8f8c1fb0 | 1249 | temp = DIV_ROUND_CLOSEST(temp, 1000); |
c0b4e3ab DW |
1250 | temp = SENSORS_LIMIT(temp, 0, 15); |
1251 | ||
1252 | /* package things up */ | |
1253 | temp &= ADT7462_PWM_HYST_MASK; | |
1254 | temp |= data->pwm_trange[attr->index] & ADT7462_PWM_RANGE_MASK; | |
1255 | ||
1256 | mutex_lock(&data->lock); | |
1257 | data->pwm_trange[attr->index] = temp; | |
1258 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_TRANGE(attr->index), | |
1259 | temp); | |
1260 | mutex_unlock(&data->lock); | |
1261 | ||
1262 | return count; | |
1263 | } | |
1264 | ||
1265 | static ssize_t show_pwm_tmax(struct device *dev, | |
1266 | struct device_attribute *devattr, | |
1267 | char *buf) | |
1268 | { | |
1269 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1270 | struct adt7462_data *data = adt7462_update_device(dev); | |
1271 | ||
1272 | /* tmax = tmin + trange */ | |
1273 | int trange = trange_values[data->pwm_trange[attr->index] >> | |
1274 | ADT7462_PWM_RANGE_SHIFT]; | |
1275 | int tmin = (data->pwm_tmin[attr->index] - 64) * 1000; | |
1276 | ||
1277 | return sprintf(buf, "%d\n", tmin + trange); | |
1278 | } | |
1279 | ||
1280 | static ssize_t set_pwm_tmax(struct device *dev, | |
1281 | struct device_attribute *devattr, | |
1282 | const char *buf, | |
1283 | size_t count) | |
1284 | { | |
1285 | int temp; | |
1286 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1287 | struct i2c_client *client = to_i2c_client(dev); | |
1288 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1289 | int tmin, trange_value; | |
1290 | long trange; | |
1291 | ||
1292 | if (strict_strtol(buf, 10, &trange)) | |
1293 | return -EINVAL; | |
1294 | ||
1295 | /* trange = tmax - tmin */ | |
1296 | tmin = (data->pwm_tmin[attr->index] - 64) * 1000; | |
1297 | trange_value = find_trange_value(trange - tmin); | |
1298 | ||
1299 | if (trange_value < 0) | |
1300 | return -EINVAL; | |
1301 | ||
1302 | temp = trange_value << ADT7462_PWM_RANGE_SHIFT; | |
1303 | temp |= data->pwm_trange[attr->index] & ADT7462_PWM_HYST_MASK; | |
1304 | ||
1305 | mutex_lock(&data->lock); | |
1306 | data->pwm_trange[attr->index] = temp; | |
1307 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_TRANGE(attr->index), | |
1308 | temp); | |
1309 | mutex_unlock(&data->lock); | |
1310 | ||
1311 | return count; | |
1312 | } | |
1313 | ||
1314 | static ssize_t show_pwm_tmin(struct device *dev, | |
1315 | struct device_attribute *devattr, | |
1316 | char *buf) | |
1317 | { | |
1318 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1319 | struct adt7462_data *data = adt7462_update_device(dev); | |
1320 | return sprintf(buf, "%d\n", 1000 * (data->pwm_tmin[attr->index] - 64)); | |
1321 | } | |
1322 | ||
1323 | static ssize_t set_pwm_tmin(struct device *dev, | |
1324 | struct device_attribute *devattr, | |
1325 | const char *buf, | |
1326 | size_t count) | |
1327 | { | |
1328 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1329 | struct i2c_client *client = to_i2c_client(dev); | |
1330 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1331 | long temp; | |
1332 | ||
1333 | if (strict_strtol(buf, 10, &temp)) | |
1334 | return -EINVAL; | |
1335 | ||
8f8c1fb0 | 1336 | temp = DIV_ROUND_CLOSEST(temp, 1000) + 64; |
c0b4e3ab DW |
1337 | temp = SENSORS_LIMIT(temp, 0, 255); |
1338 | ||
1339 | mutex_lock(&data->lock); | |
1340 | data->pwm_tmin[attr->index] = temp; | |
1341 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_TMIN(attr->index), | |
1342 | temp); | |
1343 | mutex_unlock(&data->lock); | |
1344 | ||
1345 | return count; | |
1346 | } | |
1347 | ||
1348 | static ssize_t show_pwm_auto(struct device *dev, | |
1349 | struct device_attribute *devattr, | |
1350 | char *buf) | |
1351 | { | |
1352 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1353 | struct adt7462_data *data = adt7462_update_device(dev); | |
1354 | int cfg = data->pwm_cfg[attr->index] >> ADT7462_PWM_CHANNEL_SHIFT; | |
1355 | ||
1356 | switch (cfg) { | |
1357 | case 4: /* off */ | |
1358 | return sprintf(buf, "0\n"); | |
1359 | case 7: /* manual */ | |
1360 | return sprintf(buf, "1\n"); | |
1361 | default: /* automatic */ | |
1362 | return sprintf(buf, "2\n"); | |
1363 | } | |
1364 | } | |
1365 | ||
1366 | static void set_pwm_channel(struct i2c_client *client, | |
1367 | struct adt7462_data *data, | |
1368 | int which, | |
1369 | int value) | |
1370 | { | |
1371 | int temp = data->pwm_cfg[which] & ~ADT7462_PWM_CHANNEL_MASK; | |
1372 | temp |= value << ADT7462_PWM_CHANNEL_SHIFT; | |
1373 | ||
1374 | mutex_lock(&data->lock); | |
1375 | data->pwm_cfg[which] = temp; | |
1376 | i2c_smbus_write_byte_data(client, ADT7462_REG_PWM_CFG(which), temp); | |
1377 | mutex_unlock(&data->lock); | |
1378 | } | |
1379 | ||
1380 | static ssize_t set_pwm_auto(struct device *dev, | |
1381 | struct device_attribute *devattr, | |
1382 | const char *buf, | |
1383 | size_t count) | |
1384 | { | |
1385 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1386 | struct i2c_client *client = to_i2c_client(dev); | |
1387 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1388 | long temp; | |
1389 | ||
1390 | if (strict_strtol(buf, 10, &temp)) | |
1391 | return -EINVAL; | |
1392 | ||
1393 | switch (temp) { | |
1394 | case 0: /* off */ | |
1395 | set_pwm_channel(client, data, attr->index, 4); | |
1396 | return count; | |
1397 | case 1: /* manual */ | |
1398 | set_pwm_channel(client, data, attr->index, 7); | |
1399 | return count; | |
1400 | default: | |
1401 | return -EINVAL; | |
1402 | } | |
1403 | } | |
1404 | ||
1405 | static ssize_t show_pwm_auto_temp(struct device *dev, | |
1406 | struct device_attribute *devattr, | |
1407 | char *buf) | |
1408 | { | |
1409 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1410 | struct adt7462_data *data = adt7462_update_device(dev); | |
1411 | int channel = data->pwm_cfg[attr->index] >> ADT7462_PWM_CHANNEL_SHIFT; | |
1412 | ||
1413 | switch (channel) { | |
1414 | case 0: /* temp[1234] only */ | |
1415 | case 1: | |
1416 | case 2: | |
1417 | case 3: | |
1418 | return sprintf(buf, "%d\n", (1 << channel)); | |
1419 | case 5: /* temp1 & temp4 */ | |
1420 | return sprintf(buf, "9\n"); | |
1421 | case 6: | |
1422 | return sprintf(buf, "15\n"); | |
1423 | default: | |
1424 | return sprintf(buf, "0\n"); | |
1425 | } | |
1426 | } | |
1427 | ||
1428 | static int cvt_auto_temp(int input) | |
1429 | { | |
1430 | if (input == 0xF) | |
1431 | return 6; | |
1432 | if (input == 0x9) | |
1433 | return 5; | |
1434 | if (input < 1 || !is_power_of_2(input)) | |
1435 | return -EINVAL; | |
1436 | return ilog2(input); | |
1437 | } | |
1438 | ||
1439 | static ssize_t set_pwm_auto_temp(struct device *dev, | |
1440 | struct device_attribute *devattr, | |
1441 | const char *buf, | |
1442 | size_t count) | |
1443 | { | |
1444 | struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); | |
1445 | struct i2c_client *client = to_i2c_client(dev); | |
1446 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1447 | long temp; | |
1448 | ||
1449 | if (strict_strtol(buf, 10, &temp)) | |
1450 | return -EINVAL; | |
1451 | ||
1452 | temp = cvt_auto_temp(temp); | |
1453 | if (temp < 0) | |
1454 | return temp; | |
1455 | ||
1456 | set_pwm_channel(client, data, attr->index, temp); | |
1457 | ||
1458 | return count; | |
1459 | } | |
1460 | ||
1461 | static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1462 | set_temp_max, 0); | |
1463 | static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1464 | set_temp_max, 1); | |
1465 | static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1466 | set_temp_max, 2); | |
1467 | static SENSOR_DEVICE_ATTR(temp4_max, S_IWUSR | S_IRUGO, show_temp_max, | |
1468 | set_temp_max, 3); | |
1469 | ||
1470 | static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1471 | set_temp_min, 0); | |
1472 | static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1473 | set_temp_min, 1); | |
1474 | static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1475 | set_temp_min, 2); | |
1476 | static SENSOR_DEVICE_ATTR(temp4_min, S_IWUSR | S_IRUGO, show_temp_min, | |
1477 | set_temp_min, 3); | |
1478 | ||
1479 | static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0); | |
1480 | static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1); | |
1481 | static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2); | |
1482 | static SENSOR_DEVICE_ATTR(temp4_input, S_IRUGO, show_temp, NULL, 3); | |
1483 | ||
1484 | static SENSOR_DEVICE_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL, 0); | |
1485 | static SENSOR_DEVICE_ATTR(temp2_label, S_IRUGO, show_temp_label, NULL, 1); | |
1486 | static SENSOR_DEVICE_ATTR(temp3_label, S_IRUGO, show_temp_label, NULL, 2); | |
1487 | static SENSOR_DEVICE_ATTR(temp4_label, S_IRUGO, show_temp_label, NULL, 3); | |
1488 | ||
1489 | static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, | |
1490 | ADT7462_ALARM1 | ADT7462_LT_ALARM); | |
1491 | static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, | |
1492 | ADT7462_ALARM1 | ADT7462_R1T_ALARM); | |
1493 | static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, | |
1494 | ADT7462_ALARM1 | ADT7462_R2T_ALARM); | |
1495 | static SENSOR_DEVICE_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL, | |
1496 | ADT7462_ALARM1 | ADT7462_R3T_ALARM); | |
1497 | ||
1498 | static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1499 | set_volt_max, 0); | |
1500 | static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1501 | set_volt_max, 1); | |
1502 | static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1503 | set_volt_max, 2); | |
1504 | static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1505 | set_volt_max, 3); | |
1506 | static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1507 | set_volt_max, 4); | |
1508 | static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1509 | set_volt_max, 5); | |
1510 | static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1511 | set_volt_max, 6); | |
1512 | static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1513 | set_volt_max, 7); | |
1514 | static SENSOR_DEVICE_ATTR(in9_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1515 | set_volt_max, 8); | |
1516 | static SENSOR_DEVICE_ATTR(in10_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1517 | set_volt_max, 9); | |
1518 | static SENSOR_DEVICE_ATTR(in11_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1519 | set_volt_max, 10); | |
1520 | static SENSOR_DEVICE_ATTR(in12_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1521 | set_volt_max, 11); | |
1522 | static SENSOR_DEVICE_ATTR(in13_max, S_IWUSR | S_IRUGO, show_volt_max, | |
1523 | set_volt_max, 12); | |
1524 | ||
1525 | static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1526 | set_volt_min, 0); | |
1527 | static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1528 | set_volt_min, 1); | |
1529 | static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1530 | set_volt_min, 2); | |
1531 | static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1532 | set_volt_min, 3); | |
1533 | static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1534 | set_volt_min, 4); | |
1535 | static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1536 | set_volt_min, 5); | |
1537 | static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1538 | set_volt_min, 6); | |
1539 | static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1540 | set_volt_min, 7); | |
1541 | static SENSOR_DEVICE_ATTR(in9_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1542 | set_volt_min, 8); | |
1543 | static SENSOR_DEVICE_ATTR(in10_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1544 | set_volt_min, 9); | |
1545 | static SENSOR_DEVICE_ATTR(in11_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1546 | set_volt_min, 10); | |
1547 | static SENSOR_DEVICE_ATTR(in12_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1548 | set_volt_min, 11); | |
1549 | static SENSOR_DEVICE_ATTR(in13_min, S_IWUSR | S_IRUGO, show_volt_min, | |
1550 | set_volt_min, 12); | |
1551 | ||
1552 | static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_voltage, NULL, 0); | |
1553 | static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_voltage, NULL, 1); | |
1554 | static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_voltage, NULL, 2); | |
1555 | static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_voltage, NULL, 3); | |
1556 | static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_voltage, NULL, 4); | |
1557 | static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_voltage, NULL, 5); | |
1558 | static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_voltage, NULL, 6); | |
1559 | static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_voltage, NULL, 7); | |
1560 | static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_voltage, NULL, 8); | |
1561 | static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_voltage, NULL, 9); | |
1562 | static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_voltage, NULL, 10); | |
1563 | static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_voltage, NULL, 11); | |
1564 | static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, show_voltage, NULL, 12); | |
1565 | ||
1566 | static SENSOR_DEVICE_ATTR(in1_label, S_IRUGO, show_voltage_label, NULL, 0); | |
1567 | static SENSOR_DEVICE_ATTR(in2_label, S_IRUGO, show_voltage_label, NULL, 1); | |
1568 | static SENSOR_DEVICE_ATTR(in3_label, S_IRUGO, show_voltage_label, NULL, 2); | |
1569 | static SENSOR_DEVICE_ATTR(in4_label, S_IRUGO, show_voltage_label, NULL, 3); | |
1570 | static SENSOR_DEVICE_ATTR(in5_label, S_IRUGO, show_voltage_label, NULL, 4); | |
1571 | static SENSOR_DEVICE_ATTR(in6_label, S_IRUGO, show_voltage_label, NULL, 5); | |
1572 | static SENSOR_DEVICE_ATTR(in7_label, S_IRUGO, show_voltage_label, NULL, 6); | |
1573 | static SENSOR_DEVICE_ATTR(in8_label, S_IRUGO, show_voltage_label, NULL, 7); | |
1574 | static SENSOR_DEVICE_ATTR(in9_label, S_IRUGO, show_voltage_label, NULL, 8); | |
1575 | static SENSOR_DEVICE_ATTR(in10_label, S_IRUGO, show_voltage_label, NULL, 9); | |
1576 | static SENSOR_DEVICE_ATTR(in11_label, S_IRUGO, show_voltage_label, NULL, 10); | |
1577 | static SENSOR_DEVICE_ATTR(in12_label, S_IRUGO, show_voltage_label, NULL, 11); | |
1578 | static SENSOR_DEVICE_ATTR(in13_label, S_IRUGO, show_voltage_label, NULL, 12); | |
1579 | ||
1580 | static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, | |
1581 | ADT7462_ALARM2 | ADT7462_V0_ALARM); | |
1582 | static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, | |
1583 | ADT7462_ALARM2 | ADT7462_V7_ALARM); | |
1584 | static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, | |
1585 | ADT7462_ALARM2 | ADT7462_V2_ALARM); | |
1586 | static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, | |
1587 | ADT7462_ALARM2 | ADT7462_V6_ALARM); | |
1588 | static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, | |
1589 | ADT7462_ALARM2 | ADT7462_V5_ALARM); | |
1590 | static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, | |
1591 | ADT7462_ALARM2 | ADT7462_V4_ALARM); | |
1592 | static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, | |
1593 | ADT7462_ALARM2 | ADT7462_V3_ALARM); | |
1594 | static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, | |
1595 | ADT7462_ALARM2 | ADT7462_V1_ALARM); | |
1596 | static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, | |
1597 | ADT7462_ALARM3 | ADT7462_V10_ALARM); | |
1598 | static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, | |
1599 | ADT7462_ALARM3 | ADT7462_V9_ALARM); | |
1600 | static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL, | |
1601 | ADT7462_ALARM3 | ADT7462_V8_ALARM); | |
1602 | static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL, | |
1603 | ADT7462_ALARM3 | ADT7462_V11_ALARM); | |
1604 | static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL, | |
1605 | ADT7462_ALARM3 | ADT7462_V12_ALARM); | |
1606 | ||
1607 | static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1608 | set_fan_min, 0); | |
1609 | static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1610 | set_fan_min, 1); | |
1611 | static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1612 | set_fan_min, 2); | |
1613 | static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1614 | set_fan_min, 3); | |
1615 | static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1616 | set_fan_min, 4); | |
1617 | static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1618 | set_fan_min, 5); | |
1619 | static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1620 | set_fan_min, 6); | |
1621 | static SENSOR_DEVICE_ATTR(fan8_min, S_IWUSR | S_IRUGO, show_fan_min, | |
1622 | set_fan_min, 7); | |
1623 | ||
1624 | static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); | |
1625 | static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1); | |
1626 | static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2); | |
1627 | static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3); | |
1628 | static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4); | |
1629 | static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 5); | |
1630 | static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 6); | |
1631 | static SENSOR_DEVICE_ATTR(fan8_input, S_IRUGO, show_fan, NULL, 7); | |
1632 | ||
1633 | static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, | |
1634 | ADT7462_ALARM4 | ADT7462_F0_ALARM); | |
1635 | static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, | |
1636 | ADT7462_ALARM4 | ADT7462_F1_ALARM); | |
1637 | static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, | |
1638 | ADT7462_ALARM4 | ADT7462_F2_ALARM); | |
1639 | static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, | |
1640 | ADT7462_ALARM4 | ADT7462_F3_ALARM); | |
1641 | static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, | |
1642 | ADT7462_ALARM4 | ADT7462_F4_ALARM); | |
1643 | static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, | |
1644 | ADT7462_ALARM4 | ADT7462_F5_ALARM); | |
1645 | static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, | |
1646 | ADT7462_ALARM4 | ADT7462_F6_ALARM); | |
1647 | static SENSOR_DEVICE_ATTR(fan8_alarm, S_IRUGO, show_alarm, NULL, | |
1648 | ADT7462_ALARM4 | ADT7462_F7_ALARM); | |
1649 | ||
1650 | static SENSOR_DEVICE_ATTR(force_pwm_max, S_IWUSR | S_IRUGO, | |
1651 | show_force_pwm_max, set_force_pwm_max, 0); | |
1652 | ||
1653 | static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 0); | |
1654 | static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 1); | |
1655 | static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 2); | |
1656 | static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, set_pwm, 3); | |
1657 | ||
1658 | static SENSOR_DEVICE_ATTR(pwm1_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1659 | show_pwm_min, set_pwm_min, 0); | |
1660 | static SENSOR_DEVICE_ATTR(pwm2_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1661 | show_pwm_min, set_pwm_min, 1); | |
1662 | static SENSOR_DEVICE_ATTR(pwm3_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1663 | show_pwm_min, set_pwm_min, 2); | |
1664 | static SENSOR_DEVICE_ATTR(pwm4_auto_point1_pwm, S_IWUSR | S_IRUGO, | |
1665 | show_pwm_min, set_pwm_min, 3); | |
1666 | ||
1667 | static SENSOR_DEVICE_ATTR(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1668 | show_pwm_max, set_pwm_max, 0); | |
1669 | static SENSOR_DEVICE_ATTR(pwm2_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1670 | show_pwm_max, set_pwm_max, 1); | |
1671 | static SENSOR_DEVICE_ATTR(pwm3_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1672 | show_pwm_max, set_pwm_max, 2); | |
1673 | static SENSOR_DEVICE_ATTR(pwm4_auto_point2_pwm, S_IWUSR | S_IRUGO, | |
1674 | show_pwm_max, set_pwm_max, 3); | |
1675 | ||
1676 | static SENSOR_DEVICE_ATTR(temp1_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1677 | show_pwm_hyst, set_pwm_hyst, 0); | |
1678 | static SENSOR_DEVICE_ATTR(temp2_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1679 | show_pwm_hyst, set_pwm_hyst, 1); | |
1680 | static SENSOR_DEVICE_ATTR(temp3_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1681 | show_pwm_hyst, set_pwm_hyst, 2); | |
1682 | static SENSOR_DEVICE_ATTR(temp4_auto_point1_hyst, S_IWUSR | S_IRUGO, | |
1683 | show_pwm_hyst, set_pwm_hyst, 3); | |
1684 | ||
1685 | static SENSOR_DEVICE_ATTR(temp1_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1686 | show_pwm_hyst, set_pwm_hyst, 0); | |
1687 | static SENSOR_DEVICE_ATTR(temp2_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1688 | show_pwm_hyst, set_pwm_hyst, 1); | |
1689 | static SENSOR_DEVICE_ATTR(temp3_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1690 | show_pwm_hyst, set_pwm_hyst, 2); | |
1691 | static SENSOR_DEVICE_ATTR(temp4_auto_point2_hyst, S_IWUSR | S_IRUGO, | |
1692 | show_pwm_hyst, set_pwm_hyst, 3); | |
1693 | ||
1694 | static SENSOR_DEVICE_ATTR(temp1_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1695 | show_pwm_tmin, set_pwm_tmin, 0); | |
1696 | static SENSOR_DEVICE_ATTR(temp2_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1697 | show_pwm_tmin, set_pwm_tmin, 1); | |
1698 | static SENSOR_DEVICE_ATTR(temp3_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1699 | show_pwm_tmin, set_pwm_tmin, 2); | |
1700 | static SENSOR_DEVICE_ATTR(temp4_auto_point1_temp, S_IWUSR | S_IRUGO, | |
1701 | show_pwm_tmin, set_pwm_tmin, 3); | |
1702 | ||
1703 | static SENSOR_DEVICE_ATTR(temp1_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1704 | show_pwm_tmax, set_pwm_tmax, 0); | |
1705 | static SENSOR_DEVICE_ATTR(temp2_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1706 | show_pwm_tmax, set_pwm_tmax, 1); | |
1707 | static SENSOR_DEVICE_ATTR(temp3_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1708 | show_pwm_tmax, set_pwm_tmax, 2); | |
1709 | static SENSOR_DEVICE_ATTR(temp4_auto_point2_temp, S_IWUSR | S_IRUGO, | |
1710 | show_pwm_tmax, set_pwm_tmax, 3); | |
1711 | ||
1712 | static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1713 | set_pwm_auto, 0); | |
1714 | static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1715 | set_pwm_auto, 1); | |
1716 | static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1717 | set_pwm_auto, 2); | |
1718 | static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_auto, | |
1719 | set_pwm_auto, 3); | |
1720 | ||
1721 | static SENSOR_DEVICE_ATTR(pwm1_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1722 | show_pwm_auto_temp, set_pwm_auto_temp, 0); | |
1723 | static SENSOR_DEVICE_ATTR(pwm2_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1724 | show_pwm_auto_temp, set_pwm_auto_temp, 1); | |
1725 | static SENSOR_DEVICE_ATTR(pwm3_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1726 | show_pwm_auto_temp, set_pwm_auto_temp, 2); | |
1727 | static SENSOR_DEVICE_ATTR(pwm4_auto_channels_temp, S_IWUSR | S_IRUGO, | |
1728 | show_pwm_auto_temp, set_pwm_auto_temp, 3); | |
1729 | ||
1730 | static struct attribute *adt7462_attr[] = | |
1731 | { | |
1732 | &sensor_dev_attr_temp1_max.dev_attr.attr, | |
1733 | &sensor_dev_attr_temp2_max.dev_attr.attr, | |
1734 | &sensor_dev_attr_temp3_max.dev_attr.attr, | |
1735 | &sensor_dev_attr_temp4_max.dev_attr.attr, | |
1736 | ||
1737 | &sensor_dev_attr_temp1_min.dev_attr.attr, | |
1738 | &sensor_dev_attr_temp2_min.dev_attr.attr, | |
1739 | &sensor_dev_attr_temp3_min.dev_attr.attr, | |
1740 | &sensor_dev_attr_temp4_min.dev_attr.attr, | |
1741 | ||
1742 | &sensor_dev_attr_temp1_input.dev_attr.attr, | |
1743 | &sensor_dev_attr_temp2_input.dev_attr.attr, | |
1744 | &sensor_dev_attr_temp3_input.dev_attr.attr, | |
1745 | &sensor_dev_attr_temp4_input.dev_attr.attr, | |
1746 | ||
1747 | &sensor_dev_attr_temp1_label.dev_attr.attr, | |
1748 | &sensor_dev_attr_temp2_label.dev_attr.attr, | |
1749 | &sensor_dev_attr_temp3_label.dev_attr.attr, | |
1750 | &sensor_dev_attr_temp4_label.dev_attr.attr, | |
1751 | ||
1752 | &sensor_dev_attr_temp1_alarm.dev_attr.attr, | |
1753 | &sensor_dev_attr_temp2_alarm.dev_attr.attr, | |
1754 | &sensor_dev_attr_temp3_alarm.dev_attr.attr, | |
1755 | &sensor_dev_attr_temp4_alarm.dev_attr.attr, | |
1756 | ||
1757 | &sensor_dev_attr_in1_max.dev_attr.attr, | |
1758 | &sensor_dev_attr_in2_max.dev_attr.attr, | |
1759 | &sensor_dev_attr_in3_max.dev_attr.attr, | |
1760 | &sensor_dev_attr_in4_max.dev_attr.attr, | |
1761 | &sensor_dev_attr_in5_max.dev_attr.attr, | |
1762 | &sensor_dev_attr_in6_max.dev_attr.attr, | |
1763 | &sensor_dev_attr_in7_max.dev_attr.attr, | |
1764 | &sensor_dev_attr_in8_max.dev_attr.attr, | |
1765 | &sensor_dev_attr_in9_max.dev_attr.attr, | |
1766 | &sensor_dev_attr_in10_max.dev_attr.attr, | |
1767 | &sensor_dev_attr_in11_max.dev_attr.attr, | |
1768 | &sensor_dev_attr_in12_max.dev_attr.attr, | |
1769 | &sensor_dev_attr_in13_max.dev_attr.attr, | |
1770 | ||
1771 | &sensor_dev_attr_in1_min.dev_attr.attr, | |
1772 | &sensor_dev_attr_in2_min.dev_attr.attr, | |
1773 | &sensor_dev_attr_in3_min.dev_attr.attr, | |
1774 | &sensor_dev_attr_in4_min.dev_attr.attr, | |
1775 | &sensor_dev_attr_in5_min.dev_attr.attr, | |
1776 | &sensor_dev_attr_in6_min.dev_attr.attr, | |
1777 | &sensor_dev_attr_in7_min.dev_attr.attr, | |
1778 | &sensor_dev_attr_in8_min.dev_attr.attr, | |
1779 | &sensor_dev_attr_in9_min.dev_attr.attr, | |
1780 | &sensor_dev_attr_in10_min.dev_attr.attr, | |
1781 | &sensor_dev_attr_in11_min.dev_attr.attr, | |
1782 | &sensor_dev_attr_in12_min.dev_attr.attr, | |
1783 | &sensor_dev_attr_in13_min.dev_attr.attr, | |
1784 | ||
1785 | &sensor_dev_attr_in1_input.dev_attr.attr, | |
1786 | &sensor_dev_attr_in2_input.dev_attr.attr, | |
1787 | &sensor_dev_attr_in3_input.dev_attr.attr, | |
1788 | &sensor_dev_attr_in4_input.dev_attr.attr, | |
1789 | &sensor_dev_attr_in5_input.dev_attr.attr, | |
1790 | &sensor_dev_attr_in6_input.dev_attr.attr, | |
1791 | &sensor_dev_attr_in7_input.dev_attr.attr, | |
1792 | &sensor_dev_attr_in8_input.dev_attr.attr, | |
1793 | &sensor_dev_attr_in9_input.dev_attr.attr, | |
1794 | &sensor_dev_attr_in10_input.dev_attr.attr, | |
1795 | &sensor_dev_attr_in11_input.dev_attr.attr, | |
1796 | &sensor_dev_attr_in12_input.dev_attr.attr, | |
1797 | &sensor_dev_attr_in13_input.dev_attr.attr, | |
1798 | ||
1799 | &sensor_dev_attr_in1_label.dev_attr.attr, | |
1800 | &sensor_dev_attr_in2_label.dev_attr.attr, | |
1801 | &sensor_dev_attr_in3_label.dev_attr.attr, | |
1802 | &sensor_dev_attr_in4_label.dev_attr.attr, | |
1803 | &sensor_dev_attr_in5_label.dev_attr.attr, | |
1804 | &sensor_dev_attr_in6_label.dev_attr.attr, | |
1805 | &sensor_dev_attr_in7_label.dev_attr.attr, | |
1806 | &sensor_dev_attr_in8_label.dev_attr.attr, | |
1807 | &sensor_dev_attr_in9_label.dev_attr.attr, | |
1808 | &sensor_dev_attr_in10_label.dev_attr.attr, | |
1809 | &sensor_dev_attr_in11_label.dev_attr.attr, | |
1810 | &sensor_dev_attr_in12_label.dev_attr.attr, | |
1811 | &sensor_dev_attr_in13_label.dev_attr.attr, | |
1812 | ||
1813 | &sensor_dev_attr_in1_alarm.dev_attr.attr, | |
1814 | &sensor_dev_attr_in2_alarm.dev_attr.attr, | |
1815 | &sensor_dev_attr_in3_alarm.dev_attr.attr, | |
1816 | &sensor_dev_attr_in4_alarm.dev_attr.attr, | |
1817 | &sensor_dev_attr_in5_alarm.dev_attr.attr, | |
1818 | &sensor_dev_attr_in6_alarm.dev_attr.attr, | |
1819 | &sensor_dev_attr_in7_alarm.dev_attr.attr, | |
1820 | &sensor_dev_attr_in8_alarm.dev_attr.attr, | |
1821 | &sensor_dev_attr_in9_alarm.dev_attr.attr, | |
1822 | &sensor_dev_attr_in10_alarm.dev_attr.attr, | |
1823 | &sensor_dev_attr_in11_alarm.dev_attr.attr, | |
1824 | &sensor_dev_attr_in12_alarm.dev_attr.attr, | |
1825 | &sensor_dev_attr_in13_alarm.dev_attr.attr, | |
1826 | ||
1827 | &sensor_dev_attr_fan1_min.dev_attr.attr, | |
1828 | &sensor_dev_attr_fan2_min.dev_attr.attr, | |
1829 | &sensor_dev_attr_fan3_min.dev_attr.attr, | |
1830 | &sensor_dev_attr_fan4_min.dev_attr.attr, | |
1831 | &sensor_dev_attr_fan5_min.dev_attr.attr, | |
1832 | &sensor_dev_attr_fan6_min.dev_attr.attr, | |
1833 | &sensor_dev_attr_fan7_min.dev_attr.attr, | |
1834 | &sensor_dev_attr_fan8_min.dev_attr.attr, | |
1835 | ||
1836 | &sensor_dev_attr_fan1_input.dev_attr.attr, | |
1837 | &sensor_dev_attr_fan2_input.dev_attr.attr, | |
1838 | &sensor_dev_attr_fan3_input.dev_attr.attr, | |
1839 | &sensor_dev_attr_fan4_input.dev_attr.attr, | |
1840 | &sensor_dev_attr_fan5_input.dev_attr.attr, | |
1841 | &sensor_dev_attr_fan6_input.dev_attr.attr, | |
1842 | &sensor_dev_attr_fan7_input.dev_attr.attr, | |
1843 | &sensor_dev_attr_fan8_input.dev_attr.attr, | |
1844 | ||
1845 | &sensor_dev_attr_fan1_alarm.dev_attr.attr, | |
1846 | &sensor_dev_attr_fan2_alarm.dev_attr.attr, | |
1847 | &sensor_dev_attr_fan3_alarm.dev_attr.attr, | |
1848 | &sensor_dev_attr_fan4_alarm.dev_attr.attr, | |
1849 | &sensor_dev_attr_fan5_alarm.dev_attr.attr, | |
1850 | &sensor_dev_attr_fan6_alarm.dev_attr.attr, | |
1851 | &sensor_dev_attr_fan7_alarm.dev_attr.attr, | |
1852 | &sensor_dev_attr_fan8_alarm.dev_attr.attr, | |
1853 | ||
1854 | &sensor_dev_attr_force_pwm_max.dev_attr.attr, | |
1855 | &sensor_dev_attr_pwm1.dev_attr.attr, | |
1856 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
1857 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1858 | &sensor_dev_attr_pwm4.dev_attr.attr, | |
1859 | ||
1860 | &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, | |
1861 | &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, | |
1862 | &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, | |
1863 | &sensor_dev_attr_pwm4_auto_point1_pwm.dev_attr.attr, | |
1864 | ||
1865 | &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, | |
1866 | &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, | |
1867 | &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, | |
1868 | &sensor_dev_attr_pwm4_auto_point2_pwm.dev_attr.attr, | |
1869 | ||
1870 | &sensor_dev_attr_temp1_auto_point1_hyst.dev_attr.attr, | |
1871 | &sensor_dev_attr_temp2_auto_point1_hyst.dev_attr.attr, | |
1872 | &sensor_dev_attr_temp3_auto_point1_hyst.dev_attr.attr, | |
1873 | &sensor_dev_attr_temp4_auto_point1_hyst.dev_attr.attr, | |
1874 | ||
1875 | &sensor_dev_attr_temp1_auto_point2_hyst.dev_attr.attr, | |
1876 | &sensor_dev_attr_temp2_auto_point2_hyst.dev_attr.attr, | |
1877 | &sensor_dev_attr_temp3_auto_point2_hyst.dev_attr.attr, | |
1878 | &sensor_dev_attr_temp4_auto_point2_hyst.dev_attr.attr, | |
1879 | ||
1880 | &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, | |
1881 | &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr, | |
1882 | &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr, | |
1883 | &sensor_dev_attr_temp4_auto_point1_temp.dev_attr.attr, | |
1884 | ||
1885 | &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr, | |
1886 | &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr, | |
1887 | &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr, | |
1888 | &sensor_dev_attr_temp4_auto_point2_temp.dev_attr.attr, | |
1889 | ||
1890 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
1891 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1892 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
1893 | &sensor_dev_attr_pwm4_enable.dev_attr.attr, | |
1894 | ||
1895 | &sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr, | |
1896 | &sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr, | |
1897 | &sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr, | |
1898 | &sensor_dev_attr_pwm4_auto_channels_temp.dev_attr.attr, | |
1899 | NULL | |
1900 | }; | |
1901 | ||
1902 | /* Return 0 if detection is successful, -ENODEV otherwise */ | |
310ec792 | 1903 | static int adt7462_detect(struct i2c_client *client, |
c0b4e3ab DW |
1904 | struct i2c_board_info *info) |
1905 | { | |
1906 | struct i2c_adapter *adapter = client->adapter; | |
52df6440 | 1907 | int vendor, device, revision; |
c0b4e3ab DW |
1908 | |
1909 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1910 | return -ENODEV; | |
1911 | ||
52df6440 JD |
1912 | vendor = i2c_smbus_read_byte_data(client, ADT7462_REG_VENDOR); |
1913 | if (vendor != ADT7462_VENDOR) | |
1914 | return -ENODEV; | |
c0b4e3ab | 1915 | |
52df6440 JD |
1916 | device = i2c_smbus_read_byte_data(client, ADT7462_REG_DEVICE); |
1917 | if (device != ADT7462_DEVICE) | |
1918 | return -ENODEV; | |
c0b4e3ab | 1919 | |
52df6440 JD |
1920 | revision = i2c_smbus_read_byte_data(client, ADT7462_REG_REVISION); |
1921 | if (revision != ADT7462_REVISION) | |
1922 | return -ENODEV; | |
c0b4e3ab DW |
1923 | |
1924 | strlcpy(info->type, "adt7462", I2C_NAME_SIZE); | |
1925 | ||
1926 | return 0; | |
1927 | } | |
1928 | ||
1929 | static int adt7462_probe(struct i2c_client *client, | |
1930 | const struct i2c_device_id *id) | |
1931 | { | |
1932 | struct adt7462_data *data; | |
1933 | int err; | |
1934 | ||
1935 | data = kzalloc(sizeof(struct adt7462_data), GFP_KERNEL); | |
1936 | if (!data) { | |
1937 | err = -ENOMEM; | |
1938 | goto exit; | |
1939 | } | |
1940 | ||
1941 | i2c_set_clientdata(client, data); | |
1942 | mutex_init(&data->lock); | |
1943 | ||
1944 | dev_info(&client->dev, "%s chip found\n", client->name); | |
1945 | ||
1946 | /* Register sysfs hooks */ | |
1947 | data->attrs.attrs = adt7462_attr; | |
1948 | err = sysfs_create_group(&client->dev.kobj, &data->attrs); | |
1949 | if (err) | |
1950 | goto exit_free; | |
1951 | ||
1952 | data->hwmon_dev = hwmon_device_register(&client->dev); | |
1953 | if (IS_ERR(data->hwmon_dev)) { | |
1954 | err = PTR_ERR(data->hwmon_dev); | |
1955 | goto exit_remove; | |
1956 | } | |
1957 | ||
1958 | return 0; | |
1959 | ||
1960 | exit_remove: | |
1961 | sysfs_remove_group(&client->dev.kobj, &data->attrs); | |
1962 | exit_free: | |
1963 | kfree(data); | |
1964 | exit: | |
1965 | return err; | |
1966 | } | |
1967 | ||
1968 | static int adt7462_remove(struct i2c_client *client) | |
1969 | { | |
1970 | struct adt7462_data *data = i2c_get_clientdata(client); | |
1971 | ||
1972 | hwmon_device_unregister(data->hwmon_dev); | |
1973 | sysfs_remove_group(&client->dev.kobj, &data->attrs); | |
1974 | kfree(data); | |
1975 | return 0; | |
1976 | } | |
1977 | ||
1978 | static int __init adt7462_init(void) | |
1979 | { | |
1980 | return i2c_add_driver(&adt7462_driver); | |
1981 | } | |
1982 | ||
1983 | static void __exit adt7462_exit(void) | |
1984 | { | |
1985 | i2c_del_driver(&adt7462_driver); | |
1986 | } | |
1987 | ||
1988 | MODULE_AUTHOR("Darrick J. Wong <djwong@us.ibm.com>"); | |
1989 | MODULE_DESCRIPTION("ADT7462 driver"); | |
1990 | MODULE_LICENSE("GPL"); | |
1991 | ||
1992 | module_init(adt7462_init); | |
1993 | module_exit(adt7462_exit); |