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Commit | Line | Data |
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1c301fc5 JC |
1 | /* |
2 | * adt7475 - Thermal sensor driver for the ADT7475 chip and derivatives | |
3 | * Copyright (C) 2007-2008, Advanced Micro Devices, Inc. | |
4 | * Copyright (C) 2008 Jordan Crouse <jordan@cosmicpenguin.net> | |
5 | * Copyright (C) 2008 Hans de Goede <hdegoede@redhat.com> | |
7c81c60f | 6 | * Copyright (C) 2009 Jean Delvare <jdelvare@suse.de> |
3d849981 | 7 | * |
1c301fc5 JC |
8 | * Derived from the lm83 driver by Jean Delvare |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License version 2 as | |
12 | * published by the Free Software Foundation. | |
13 | */ | |
14 | ||
15 | #include <linux/module.h> | |
4e2496e4 | 16 | #include <linux/of_device.h> |
1c301fc5 JC |
17 | #include <linux/init.h> |
18 | #include <linux/slab.h> | |
19 | #include <linux/i2c.h> | |
20 | #include <linux/hwmon.h> | |
21 | #include <linux/hwmon-sysfs.h> | |
54fe4671 | 22 | #include <linux/hwmon-vid.h> |
1c301fc5 | 23 | #include <linux/err.h> |
dcd8f392 | 24 | #include <linux/jiffies.h> |
e4651640 | 25 | #include <linux/util_macros.h> |
1c301fc5 JC |
26 | |
27 | /* Indexes for the sysfs hooks */ | |
28 | ||
29 | #define INPUT 0 | |
30 | #define MIN 1 | |
31 | #define MAX 2 | |
32 | #define CONTROL 3 | |
33 | #define OFFSET 3 | |
34 | #define AUTOMIN 4 | |
35 | #define THERM 5 | |
36 | #define HYSTERSIS 6 | |
37 | ||
9ed5bc24 GR |
38 | /* |
39 | * These are unique identifiers for the sysfs functions - unlike the | |
40 | * numbers above, these are not also indexes into an array | |
41 | */ | |
1c301fc5 JC |
42 | |
43 | #define ALARM 9 | |
44 | #define FAULT 10 | |
45 | ||
46 | /* 7475 Common Registers */ | |
47 | ||
d07ca4ad JD |
48 | #define REG_DEVREV2 0x12 /* ADT7490 only */ |
49 | ||
3d849981 JD |
50 | #define REG_VTT 0x1E /* ADT7490 only */ |
51 | #define REG_EXTEND3 0x1F /* ADT7490 only */ | |
52 | ||
cffb9dd0 | 53 | #define REG_VOLTAGE_BASE 0x20 |
1c301fc5 JC |
54 | #define REG_TEMP_BASE 0x25 |
55 | #define REG_TACH_BASE 0x28 | |
56 | #define REG_PWM_BASE 0x30 | |
57 | #define REG_PWM_MAX_BASE 0x38 | |
58 | ||
59 | #define REG_DEVID 0x3D | |
60 | #define REG_VENDID 0x3E | |
d656b6fd | 61 | #define REG_DEVID2 0x3F |
1c301fc5 | 62 | |
4abdf38d CP |
63 | #define REG_CONFIG1 0x40 |
64 | ||
1c301fc5 JC |
65 | #define REG_STATUS1 0x41 |
66 | #define REG_STATUS2 0x42 | |
67 | ||
d8d2ee07 JD |
68 | #define REG_VID 0x43 /* ADT7476 only */ |
69 | ||
cffb9dd0 JD |
70 | #define REG_VOLTAGE_MIN_BASE 0x44 |
71 | #define REG_VOLTAGE_MAX_BASE 0x45 | |
1c301fc5 JC |
72 | |
73 | #define REG_TEMP_MIN_BASE 0x4E | |
74 | #define REG_TEMP_MAX_BASE 0x4F | |
75 | ||
76 | #define REG_TACH_MIN_BASE 0x54 | |
77 | ||
78 | #define REG_PWM_CONFIG_BASE 0x5C | |
79 | ||
80 | #define REG_TEMP_TRANGE_BASE 0x5F | |
81 | ||
1d58f5ef CP |
82 | #define REG_ENHANCE_ACOUSTICS1 0x62 |
83 | #define REG_ENHANCE_ACOUSTICS2 0x63 | |
84 | ||
1c301fc5 JC |
85 | #define REG_PWM_MIN_BASE 0x64 |
86 | ||
87 | #define REG_TEMP_TMIN_BASE 0x67 | |
88 | #define REG_TEMP_THERM_BASE 0x6A | |
89 | ||
90 | #define REG_REMOTE1_HYSTERSIS 0x6D | |
91 | #define REG_REMOTE2_HYSTERSIS 0x6E | |
92 | ||
93 | #define REG_TEMP_OFFSET_BASE 0x70 | |
94 | ||
ebfaf1fb JD |
95 | #define REG_CONFIG2 0x73 |
96 | ||
1c301fc5 JC |
97 | #define REG_EXTEND1 0x76 |
98 | #define REG_EXTEND2 0x77 | |
378933c9 JD |
99 | |
100 | #define REG_CONFIG3 0x78 | |
1c301fc5 | 101 | #define REG_CONFIG5 0x7C |
f99318b2 JD |
102 | #define REG_CONFIG4 0x7D |
103 | ||
3d849981 JD |
104 | #define REG_STATUS4 0x81 /* ADT7490 only */ |
105 | ||
106 | #define REG_VTT_MIN 0x84 /* ADT7490 only */ | |
107 | #define REG_VTT_MAX 0x86 /* ADT7490 only */ | |
108 | ||
d8d2ee07 JD |
109 | #define VID_VIDSEL 0x80 /* ADT7476 only */ |
110 | ||
ebfaf1fb JD |
111 | #define CONFIG2_ATTN 0x20 |
112 | ||
378933c9 JD |
113 | #define CONFIG3_SMBALERT 0x01 |
114 | #define CONFIG3_THERM 0x02 | |
115 | ||
116 | #define CONFIG4_PINFUNC 0x03 | |
f99318b2 | 117 | #define CONFIG4_MAXDUTY 0x08 |
ebfaf1fb JD |
118 | #define CONFIG4_ATTN_IN10 0x30 |
119 | #define CONFIG4_ATTN_IN43 0xC0 | |
1c301fc5 JC |
120 | |
121 | #define CONFIG5_TWOSCOMP 0x01 | |
122 | #define CONFIG5_TEMPOFFSET 0x02 | |
54fe4671 | 123 | #define CONFIG5_VIDGPIO 0x10 /* ADT7476 only */ |
1c301fc5 JC |
124 | |
125 | /* ADT7475 Settings */ | |
126 | ||
cffb9dd0 | 127 | #define ADT7475_VOLTAGE_COUNT 5 /* Not counting Vtt */ |
1c301fc5 JC |
128 | #define ADT7475_TEMP_COUNT 3 |
129 | #define ADT7475_TACH_COUNT 4 | |
130 | #define ADT7475_PWM_COUNT 3 | |
131 | ||
132 | /* Macro to read the registers */ | |
133 | ||
134 | #define adt7475_read(reg) i2c_smbus_read_byte_data(client, (reg)) | |
135 | ||
136 | /* Macros to easily index the registers */ | |
137 | ||
138 | #define TACH_REG(idx) (REG_TACH_BASE + ((idx) * 2)) | |
139 | #define TACH_MIN_REG(idx) (REG_TACH_MIN_BASE + ((idx) * 2)) | |
140 | ||
141 | #define PWM_REG(idx) (REG_PWM_BASE + (idx)) | |
142 | #define PWM_MAX_REG(idx) (REG_PWM_MAX_BASE + (idx)) | |
143 | #define PWM_MIN_REG(idx) (REG_PWM_MIN_BASE + (idx)) | |
144 | #define PWM_CONFIG_REG(idx) (REG_PWM_CONFIG_BASE + (idx)) | |
145 | ||
146 | #define VOLTAGE_REG(idx) (REG_VOLTAGE_BASE + (idx)) | |
147 | #define VOLTAGE_MIN_REG(idx) (REG_VOLTAGE_MIN_BASE + ((idx) * 2)) | |
148 | #define VOLTAGE_MAX_REG(idx) (REG_VOLTAGE_MAX_BASE + ((idx) * 2)) | |
149 | ||
150 | #define TEMP_REG(idx) (REG_TEMP_BASE + (idx)) | |
151 | #define TEMP_MIN_REG(idx) (REG_TEMP_MIN_BASE + ((idx) * 2)) | |
152 | #define TEMP_MAX_REG(idx) (REG_TEMP_MAX_BASE + ((idx) * 2)) | |
153 | #define TEMP_TMIN_REG(idx) (REG_TEMP_TMIN_BASE + (idx)) | |
154 | #define TEMP_THERM_REG(idx) (REG_TEMP_THERM_BASE + (idx)) | |
155 | #define TEMP_OFFSET_REG(idx) (REG_TEMP_OFFSET_BASE + (idx)) | |
156 | #define TEMP_TRANGE_REG(idx) (REG_TEMP_TRANGE_BASE + (idx)) | |
157 | ||
918ee91c | 158 | static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; |
1c301fc5 | 159 | |
e5e9f44c | 160 | enum chips { adt7473, adt7475, adt7476, adt7490 }; |
1c301fc5 JC |
161 | |
162 | static const struct i2c_device_id adt7475_id[] = { | |
b180d050 | 163 | { "adt7473", adt7473 }, |
1c301fc5 | 164 | { "adt7475", adt7475 }, |
d8d2ee07 | 165 | { "adt7476", adt7476 }, |
3d849981 | 166 | { "adt7490", adt7490 }, |
1c301fc5 JC |
167 | { } |
168 | }; | |
169 | MODULE_DEVICE_TABLE(i2c, adt7475_id); | |
170 | ||
4e2496e4 JMC |
171 | static const struct of_device_id adt7475_of_match[] = { |
172 | { | |
173 | .compatible = "adi,adt7473", | |
174 | .data = (void *)adt7473 | |
175 | }, | |
176 | { | |
177 | .compatible = "adi,adt7475", | |
178 | .data = (void *)adt7475 | |
179 | }, | |
180 | { | |
181 | .compatible = "adi,adt7476", | |
182 | .data = (void *)adt7476 | |
183 | }, | |
184 | { | |
185 | .compatible = "adi,adt7490", | |
186 | .data = (void *)adt7490 | |
187 | }, | |
188 | { }, | |
189 | }; | |
190 | MODULE_DEVICE_TABLE(of, adt7475_of_match); | |
191 | ||
1c301fc5 JC |
192 | struct adt7475_data { |
193 | struct device *hwmon_dev; | |
194 | struct mutex lock; | |
195 | ||
196 | unsigned long measure_updated; | |
197 | unsigned long limits_updated; | |
198 | char valid; | |
199 | ||
f99318b2 | 200 | u8 config4; |
1c301fc5 | 201 | u8 config5; |
cffb9dd0 | 202 | u8 has_voltage; |
ebfaf1fb | 203 | u8 bypass_attn; /* Bypass voltage attenuator */ |
378933c9 JD |
204 | u8 has_pwm2:1; |
205 | u8 has_fan4:1; | |
54fe4671 | 206 | u8 has_vid:1; |
3d849981 | 207 | u32 alarms; |
cffb9dd0 | 208 | u16 voltage[3][6]; |
1c301fc5 JC |
209 | u16 temp[7][3]; |
210 | u16 tach[2][4]; | |
211 | u8 pwm[4][3]; | |
212 | u8 range[3]; | |
213 | u8 pwmctl[3]; | |
214 | u8 pwmchan[3]; | |
1d58f5ef | 215 | u8 enh_acoustics[2]; |
54fe4671 JD |
216 | |
217 | u8 vid; | |
218 | u8 vrm; | |
1c301fc5 JC |
219 | }; |
220 | ||
221 | static struct i2c_driver adt7475_driver; | |
222 | static struct adt7475_data *adt7475_update_device(struct device *dev); | |
223 | static void adt7475_read_hystersis(struct i2c_client *client); | |
224 | static void adt7475_read_pwm(struct i2c_client *client, int index); | |
225 | ||
226 | /* Given a temp value, convert it to register value */ | |
227 | ||
228 | static inline u16 temp2reg(struct adt7475_data *data, long val) | |
229 | { | |
230 | u16 ret; | |
231 | ||
232 | if (!(data->config5 & CONFIG5_TWOSCOMP)) { | |
2a844c14 | 233 | val = clamp_val(val, -64000, 191000); |
1c301fc5 JC |
234 | ret = (val + 64500) / 1000; |
235 | } else { | |
2a844c14 | 236 | val = clamp_val(val, -128000, 127000); |
1c301fc5 JC |
237 | if (val < -500) |
238 | ret = (256500 + val) / 1000; | |
239 | else | |
240 | ret = (val + 500) / 1000; | |
241 | } | |
242 | ||
243 | return ret << 2; | |
244 | } | |
245 | ||
246 | /* Given a register value, convert it to a real temp value */ | |
247 | ||
248 | static inline int reg2temp(struct adt7475_data *data, u16 reg) | |
249 | { | |
250 | if (data->config5 & CONFIG5_TWOSCOMP) { | |
251 | if (reg >= 512) | |
252 | return (reg - 1024) * 250; | |
253 | else | |
254 | return reg * 250; | |
255 | } else | |
256 | return (reg - 256) * 250; | |
257 | } | |
258 | ||
259 | static inline int tach2rpm(u16 tach) | |
260 | { | |
261 | if (tach == 0 || tach == 0xFFFF) | |
262 | return 0; | |
263 | ||
264 | return (90000 * 60) / tach; | |
265 | } | |
266 | ||
267 | static inline u16 rpm2tach(unsigned long rpm) | |
268 | { | |
269 | if (rpm == 0) | |
270 | return 0; | |
271 | ||
2a844c14 | 272 | return clamp_val((90000 * 60) / rpm, 1, 0xFFFF); |
1c301fc5 JC |
273 | } |
274 | ||
cffb9dd0 JD |
275 | /* Scaling factors for voltage inputs, taken from the ADT7490 datasheet */ |
276 | static const int adt7473_in_scaling[ADT7475_VOLTAGE_COUNT + 1][2] = { | |
277 | { 45, 94 }, /* +2.5V */ | |
278 | { 175, 525 }, /* Vccp */ | |
279 | { 68, 71 }, /* Vcc */ | |
280 | { 93, 47 }, /* +5V */ | |
281 | { 120, 20 }, /* +12V */ | |
282 | { 45, 45 }, /* Vtt */ | |
283 | }; | |
1c301fc5 | 284 | |
ebfaf1fb | 285 | static inline int reg2volt(int channel, u16 reg, u8 bypass_attn) |
1c301fc5 | 286 | { |
cffb9dd0 | 287 | const int *r = adt7473_in_scaling[channel]; |
1c301fc5 | 288 | |
ebfaf1fb JD |
289 | if (bypass_attn & (1 << channel)) |
290 | return DIV_ROUND_CLOSEST(reg * 2250, 1024); | |
cffb9dd0 | 291 | return DIV_ROUND_CLOSEST(reg * (r[0] + r[1]) * 2250, r[1] * 1024); |
1c301fc5 JC |
292 | } |
293 | ||
ebfaf1fb | 294 | static inline u16 volt2reg(int channel, long volt, u8 bypass_attn) |
1c301fc5 | 295 | { |
cffb9dd0 JD |
296 | const int *r = adt7473_in_scaling[channel]; |
297 | long reg; | |
298 | ||
ebfaf1fb JD |
299 | if (bypass_attn & (1 << channel)) |
300 | reg = (volt * 1024) / 2250; | |
301 | else | |
302 | reg = (volt * r[1] * 1024) / ((r[0] + r[1]) * 2250); | |
2a844c14 | 303 | return clamp_val(reg, 0, 1023) & (0xff << 2); |
1c301fc5 JC |
304 | } |
305 | ||
306 | static u16 adt7475_read_word(struct i2c_client *client, int reg) | |
307 | { | |
308 | u16 val; | |
309 | ||
310 | val = i2c_smbus_read_byte_data(client, reg); | |
311 | val |= (i2c_smbus_read_byte_data(client, reg + 1) << 8); | |
312 | ||
313 | return val; | |
314 | } | |
315 | ||
316 | static void adt7475_write_word(struct i2c_client *client, int reg, u16 val) | |
317 | { | |
318 | i2c_smbus_write_byte_data(client, reg + 1, val >> 8); | |
319 | i2c_smbus_write_byte_data(client, reg, val & 0xFF); | |
320 | } | |
321 | ||
1c301fc5 JC |
322 | static ssize_t show_voltage(struct device *dev, struct device_attribute *attr, |
323 | char *buf) | |
324 | { | |
325 | struct adt7475_data *data = adt7475_update_device(dev); | |
326 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
327 | unsigned short val; | |
328 | ||
329 | switch (sattr->nr) { | |
330 | case ALARM: | |
331 | return sprintf(buf, "%d\n", | |
cffb9dd0 | 332 | (data->alarms >> sattr->index) & 1); |
1c301fc5 JC |
333 | default: |
334 | val = data->voltage[sattr->nr][sattr->index]; | |
ebfaf1fb JD |
335 | return sprintf(buf, "%d\n", |
336 | reg2volt(sattr->index, val, data->bypass_attn)); | |
1c301fc5 JC |
337 | } |
338 | } | |
339 | ||
340 | static ssize_t set_voltage(struct device *dev, struct device_attribute *attr, | |
341 | const char *buf, size_t count) | |
342 | { | |
343 | ||
344 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
345 | struct i2c_client *client = to_i2c_client(dev); | |
346 | struct adt7475_data *data = i2c_get_clientdata(client); | |
347 | unsigned char reg; | |
348 | long val; | |
349 | ||
179c4fdb | 350 | if (kstrtol(buf, 10, &val)) |
1c301fc5 JC |
351 | return -EINVAL; |
352 | ||
353 | mutex_lock(&data->lock); | |
354 | ||
ebfaf1fb JD |
355 | data->voltage[sattr->nr][sattr->index] = |
356 | volt2reg(sattr->index, val, data->bypass_attn); | |
1c301fc5 | 357 | |
3d849981 JD |
358 | if (sattr->index < ADT7475_VOLTAGE_COUNT) { |
359 | if (sattr->nr == MIN) | |
360 | reg = VOLTAGE_MIN_REG(sattr->index); | |
361 | else | |
362 | reg = VOLTAGE_MAX_REG(sattr->index); | |
363 | } else { | |
364 | if (sattr->nr == MIN) | |
365 | reg = REG_VTT_MIN; | |
366 | else | |
367 | reg = REG_VTT_MAX; | |
368 | } | |
1c301fc5 JC |
369 | |
370 | i2c_smbus_write_byte_data(client, reg, | |
371 | data->voltage[sattr->nr][sattr->index] >> 2); | |
372 | mutex_unlock(&data->lock); | |
373 | ||
374 | return count; | |
375 | } | |
376 | ||
377 | static ssize_t show_temp(struct device *dev, struct device_attribute *attr, | |
378 | char *buf) | |
379 | { | |
380 | struct adt7475_data *data = adt7475_update_device(dev); | |
381 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
382 | int out; | |
383 | ||
384 | switch (sattr->nr) { | |
385 | case HYSTERSIS: | |
386 | mutex_lock(&data->lock); | |
387 | out = data->temp[sattr->nr][sattr->index]; | |
388 | if (sattr->index != 1) | |
389 | out = (out >> 4) & 0xF; | |
390 | else | |
391 | out = (out & 0xF); | |
9ed5bc24 GR |
392 | /* |
393 | * Show the value as an absolute number tied to | |
394 | * THERM | |
395 | */ | |
1c301fc5 JC |
396 | out = reg2temp(data, data->temp[THERM][sattr->index]) - |
397 | out * 1000; | |
398 | mutex_unlock(&data->lock); | |
399 | break; | |
400 | ||
401 | case OFFSET: | |
9ed5bc24 GR |
402 | /* |
403 | * Offset is always 2's complement, regardless of the | |
404 | * setting in CONFIG5 | |
405 | */ | |
1c301fc5 JC |
406 | mutex_lock(&data->lock); |
407 | out = (s8)data->temp[sattr->nr][sattr->index]; | |
408 | if (data->config5 & CONFIG5_TEMPOFFSET) | |
409 | out *= 1000; | |
410 | else | |
411 | out *= 500; | |
412 | mutex_unlock(&data->lock); | |
413 | break; | |
414 | ||
415 | case ALARM: | |
416 | out = (data->alarms >> (sattr->index + 4)) & 1; | |
417 | break; | |
418 | ||
419 | case FAULT: | |
420 | /* Note - only for remote1 and remote2 */ | |
cf312e07 | 421 | out = !!(data->alarms & (sattr->index ? 0x8000 : 0x4000)); |
1c301fc5 JC |
422 | break; |
423 | ||
424 | default: | |
425 | /* All other temp values are in the configured format */ | |
426 | out = reg2temp(data, data->temp[sattr->nr][sattr->index]); | |
427 | } | |
428 | ||
429 | return sprintf(buf, "%d\n", out); | |
430 | } | |
431 | ||
432 | static ssize_t set_temp(struct device *dev, struct device_attribute *attr, | |
433 | const char *buf, size_t count) | |
434 | { | |
435 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
436 | struct i2c_client *client = to_i2c_client(dev); | |
437 | struct adt7475_data *data = i2c_get_clientdata(client); | |
438 | unsigned char reg = 0; | |
439 | u8 out; | |
440 | int temp; | |
441 | long val; | |
442 | ||
179c4fdb | 443 | if (kstrtol(buf, 10, &val)) |
1c301fc5 JC |
444 | return -EINVAL; |
445 | ||
446 | mutex_lock(&data->lock); | |
447 | ||
448 | /* We need the config register in all cases for temp <-> reg conv. */ | |
449 | data->config5 = adt7475_read(REG_CONFIG5); | |
450 | ||
451 | switch (sattr->nr) { | |
452 | case OFFSET: | |
453 | if (data->config5 & CONFIG5_TEMPOFFSET) { | |
2a844c14 | 454 | val = clamp_val(val, -63000, 127000); |
1c301fc5 JC |
455 | out = data->temp[OFFSET][sattr->index] = val / 1000; |
456 | } else { | |
2a844c14 | 457 | val = clamp_val(val, -63000, 64000); |
1c301fc5 JC |
458 | out = data->temp[OFFSET][sattr->index] = val / 500; |
459 | } | |
460 | break; | |
461 | ||
462 | case HYSTERSIS: | |
9ed5bc24 GR |
463 | /* |
464 | * The value will be given as an absolute value, turn it | |
465 | * into an offset based on THERM | |
466 | */ | |
1c301fc5 JC |
467 | |
468 | /* Read fresh THERM and HYSTERSIS values from the chip */ | |
469 | data->temp[THERM][sattr->index] = | |
470 | adt7475_read(TEMP_THERM_REG(sattr->index)) << 2; | |
471 | adt7475_read_hystersis(client); | |
472 | ||
473 | temp = reg2temp(data, data->temp[THERM][sattr->index]); | |
2a844c14 | 474 | val = clamp_val(val, temp - 15000, temp); |
1c301fc5 JC |
475 | val = (temp - val) / 1000; |
476 | ||
477 | if (sattr->index != 1) { | |
478 | data->temp[HYSTERSIS][sattr->index] &= 0xF0; | |
479 | data->temp[HYSTERSIS][sattr->index] |= (val & 0xF) << 4; | |
480 | } else { | |
481 | data->temp[HYSTERSIS][sattr->index] &= 0x0F; | |
482 | data->temp[HYSTERSIS][sattr->index] |= (val & 0xF); | |
483 | } | |
484 | ||
485 | out = data->temp[HYSTERSIS][sattr->index]; | |
486 | break; | |
487 | ||
488 | default: | |
489 | data->temp[sattr->nr][sattr->index] = temp2reg(data, val); | |
490 | ||
9ed5bc24 GR |
491 | /* |
492 | * We maintain an extra 2 digits of precision for simplicity | |
493 | * - shift those back off before writing the value | |
494 | */ | |
1c301fc5 JC |
495 | out = (u8) (data->temp[sattr->nr][sattr->index] >> 2); |
496 | } | |
497 | ||
498 | switch (sattr->nr) { | |
499 | case MIN: | |
500 | reg = TEMP_MIN_REG(sattr->index); | |
501 | break; | |
502 | case MAX: | |
503 | reg = TEMP_MAX_REG(sattr->index); | |
504 | break; | |
505 | case OFFSET: | |
506 | reg = TEMP_OFFSET_REG(sattr->index); | |
507 | break; | |
508 | case AUTOMIN: | |
509 | reg = TEMP_TMIN_REG(sattr->index); | |
510 | break; | |
511 | case THERM: | |
512 | reg = TEMP_THERM_REG(sattr->index); | |
513 | break; | |
514 | case HYSTERSIS: | |
515 | if (sattr->index != 2) | |
516 | reg = REG_REMOTE1_HYSTERSIS; | |
517 | else | |
518 | reg = REG_REMOTE2_HYSTERSIS; | |
519 | ||
520 | break; | |
521 | } | |
522 | ||
523 | i2c_smbus_write_byte_data(client, reg, out); | |
524 | ||
525 | mutex_unlock(&data->lock); | |
526 | return count; | |
527 | } | |
528 | ||
8f05bcc3 CP |
529 | /* Assuming CONFIG6[SLOW] is 0 */ |
530 | static const int ad7475_st_map[] = { | |
531 | 37500, 18800, 12500, 7500, 4700, 3100, 1600, 800, | |
532 | }; | |
533 | ||
534 | static ssize_t show_temp_st(struct device *dev, struct device_attribute *attr, | |
535 | char *buf) | |
536 | { | |
537 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
538 | struct i2c_client *client = to_i2c_client(dev); | |
539 | struct adt7475_data *data = i2c_get_clientdata(client); | |
540 | long val; | |
541 | ||
542 | switch (sattr->index) { | |
543 | case 0: | |
544 | val = data->enh_acoustics[0] & 0xf; | |
545 | break; | |
546 | case 1: | |
547 | val = (data->enh_acoustics[1] >> 4) & 0xf; | |
548 | break; | |
549 | case 2: | |
550 | default: | |
551 | val = data->enh_acoustics[1] & 0xf; | |
552 | break; | |
553 | } | |
554 | ||
555 | if (val & 0x8) | |
556 | return sprintf(buf, "%d\n", ad7475_st_map[val & 0x7]); | |
557 | else | |
558 | return sprintf(buf, "0\n"); | |
559 | } | |
560 | ||
561 | static ssize_t set_temp_st(struct device *dev, struct device_attribute *attr, | |
562 | const char *buf, size_t count) | |
563 | { | |
564 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
565 | struct i2c_client *client = to_i2c_client(dev); | |
566 | struct adt7475_data *data = i2c_get_clientdata(client); | |
567 | unsigned char reg; | |
568 | int shift, idx; | |
569 | ulong val; | |
570 | ||
571 | if (kstrtoul(buf, 10, &val)) | |
572 | return -EINVAL; | |
573 | ||
574 | switch (sattr->index) { | |
575 | case 0: | |
576 | reg = REG_ENHANCE_ACOUSTICS1; | |
577 | shift = 0; | |
578 | idx = 0; | |
579 | break; | |
580 | case 1: | |
581 | reg = REG_ENHANCE_ACOUSTICS2; | |
582 | shift = 0; | |
583 | idx = 1; | |
584 | break; | |
585 | case 2: | |
586 | default: | |
587 | reg = REG_ENHANCE_ACOUSTICS2; | |
588 | shift = 4; | |
589 | idx = 1; | |
590 | break; | |
591 | } | |
592 | ||
593 | if (val > 0) { | |
594 | val = find_closest_descending(val, ad7475_st_map, | |
595 | ARRAY_SIZE(ad7475_st_map)); | |
596 | val |= 0x8; | |
597 | } | |
598 | ||
599 | mutex_lock(&data->lock); | |
600 | ||
601 | data->enh_acoustics[idx] &= ~(0xf << shift); | |
602 | data->enh_acoustics[idx] |= (val << shift); | |
603 | ||
604 | i2c_smbus_write_byte_data(client, reg, data->enh_acoustics[idx]); | |
605 | ||
606 | mutex_unlock(&data->lock); | |
607 | ||
608 | return count; | |
609 | } | |
610 | ||
9ed5bc24 GR |
611 | /* |
612 | * Table of autorange values - the user will write the value in millidegrees, | |
613 | * and we'll convert it | |
614 | */ | |
1c301fc5 JC |
615 | static const int autorange_table[] = { |
616 | 2000, 2500, 3330, 4000, 5000, 6670, 8000, | |
617 | 10000, 13330, 16000, 20000, 26670, 32000, 40000, | |
618 | 53330, 80000 | |
619 | }; | |
620 | ||
621 | static ssize_t show_point2(struct device *dev, struct device_attribute *attr, | |
622 | char *buf) | |
623 | { | |
624 | struct adt7475_data *data = adt7475_update_device(dev); | |
625 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
626 | int out, val; | |
627 | ||
628 | mutex_lock(&data->lock); | |
629 | out = (data->range[sattr->index] >> 4) & 0x0F; | |
630 | val = reg2temp(data, data->temp[AUTOMIN][sattr->index]); | |
631 | mutex_unlock(&data->lock); | |
632 | ||
633 | return sprintf(buf, "%d\n", val + autorange_table[out]); | |
634 | } | |
635 | ||
636 | static ssize_t set_point2(struct device *dev, struct device_attribute *attr, | |
637 | const char *buf, size_t count) | |
638 | { | |
639 | struct i2c_client *client = to_i2c_client(dev); | |
640 | struct adt7475_data *data = i2c_get_clientdata(client); | |
641 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
642 | int temp; | |
643 | long val; | |
644 | ||
179c4fdb | 645 | if (kstrtol(buf, 10, &val)) |
1c301fc5 JC |
646 | return -EINVAL; |
647 | ||
648 | mutex_lock(&data->lock); | |
649 | ||
650 | /* Get a fresh copy of the needed registers */ | |
651 | data->config5 = adt7475_read(REG_CONFIG5); | |
652 | data->temp[AUTOMIN][sattr->index] = | |
653 | adt7475_read(TEMP_TMIN_REG(sattr->index)) << 2; | |
654 | data->range[sattr->index] = | |
655 | adt7475_read(TEMP_TRANGE_REG(sattr->index)); | |
656 | ||
9ed5bc24 GR |
657 | /* |
658 | * The user will write an absolute value, so subtract the start point | |
659 | * to figure the range | |
660 | */ | |
1c301fc5 | 661 | temp = reg2temp(data, data->temp[AUTOMIN][sattr->index]); |
2a844c14 | 662 | val = clamp_val(val, temp + autorange_table[0], |
1c301fc5 JC |
663 | temp + autorange_table[ARRAY_SIZE(autorange_table) - 1]); |
664 | val -= temp; | |
665 | ||
666 | /* Find the nearest table entry to what the user wrote */ | |
e4651640 | 667 | val = find_closest(val, autorange_table, ARRAY_SIZE(autorange_table)); |
1c301fc5 JC |
668 | |
669 | data->range[sattr->index] &= ~0xF0; | |
670 | data->range[sattr->index] |= val << 4; | |
671 | ||
672 | i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index), | |
673 | data->range[sattr->index]); | |
674 | ||
675 | mutex_unlock(&data->lock); | |
676 | return count; | |
677 | } | |
678 | ||
679 | static ssize_t show_tach(struct device *dev, struct device_attribute *attr, | |
680 | char *buf) | |
681 | { | |
682 | struct adt7475_data *data = adt7475_update_device(dev); | |
683 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
684 | int out; | |
685 | ||
686 | if (sattr->nr == ALARM) | |
687 | out = (data->alarms >> (sattr->index + 10)) & 1; | |
688 | else | |
689 | out = tach2rpm(data->tach[sattr->nr][sattr->index]); | |
690 | ||
691 | return sprintf(buf, "%d\n", out); | |
692 | } | |
693 | ||
694 | static ssize_t set_tach(struct device *dev, struct device_attribute *attr, | |
695 | const char *buf, size_t count) | |
696 | { | |
697 | ||
698 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
699 | struct i2c_client *client = to_i2c_client(dev); | |
700 | struct adt7475_data *data = i2c_get_clientdata(client); | |
701 | unsigned long val; | |
702 | ||
179c4fdb | 703 | if (kstrtoul(buf, 10, &val)) |
1c301fc5 JC |
704 | return -EINVAL; |
705 | ||
706 | mutex_lock(&data->lock); | |
707 | ||
708 | data->tach[MIN][sattr->index] = rpm2tach(val); | |
709 | ||
710 | adt7475_write_word(client, TACH_MIN_REG(sattr->index), | |
711 | data->tach[MIN][sattr->index]); | |
712 | ||
713 | mutex_unlock(&data->lock); | |
714 | return count; | |
715 | } | |
716 | ||
717 | static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, | |
718 | char *buf) | |
719 | { | |
720 | struct adt7475_data *data = adt7475_update_device(dev); | |
721 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
722 | ||
723 | return sprintf(buf, "%d\n", data->pwm[sattr->nr][sattr->index]); | |
724 | } | |
725 | ||
726 | static ssize_t show_pwmchan(struct device *dev, struct device_attribute *attr, | |
727 | char *buf) | |
728 | { | |
729 | struct adt7475_data *data = adt7475_update_device(dev); | |
730 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
731 | ||
732 | return sprintf(buf, "%d\n", data->pwmchan[sattr->index]); | |
733 | } | |
734 | ||
735 | static ssize_t show_pwmctrl(struct device *dev, struct device_attribute *attr, | |
736 | char *buf) | |
737 | { | |
738 | struct adt7475_data *data = adt7475_update_device(dev); | |
739 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
740 | ||
741 | return sprintf(buf, "%d\n", data->pwmctl[sattr->index]); | |
742 | } | |
743 | ||
744 | static ssize_t set_pwm(struct device *dev, struct device_attribute *attr, | |
745 | const char *buf, size_t count) | |
746 | { | |
747 | ||
748 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
749 | struct i2c_client *client = to_i2c_client(dev); | |
750 | struct adt7475_data *data = i2c_get_clientdata(client); | |
751 | unsigned char reg = 0; | |
752 | long val; | |
753 | ||
179c4fdb | 754 | if (kstrtol(buf, 10, &val)) |
1c301fc5 JC |
755 | return -EINVAL; |
756 | ||
757 | mutex_lock(&data->lock); | |
758 | ||
759 | switch (sattr->nr) { | |
760 | case INPUT: | |
761 | /* Get a fresh value for CONTROL */ | |
762 | data->pwm[CONTROL][sattr->index] = | |
763 | adt7475_read(PWM_CONFIG_REG(sattr->index)); | |
764 | ||
9ed5bc24 GR |
765 | /* |
766 | * If we are not in manual mode, then we shouldn't allow | |
767 | * the user to set the pwm speed | |
768 | */ | |
1c301fc5 JC |
769 | if (((data->pwm[CONTROL][sattr->index] >> 5) & 7) != 7) { |
770 | mutex_unlock(&data->lock); | |
771 | return count; | |
772 | } | |
773 | ||
774 | reg = PWM_REG(sattr->index); | |
775 | break; | |
776 | ||
777 | case MIN: | |
778 | reg = PWM_MIN_REG(sattr->index); | |
779 | break; | |
780 | ||
781 | case MAX: | |
782 | reg = PWM_MAX_REG(sattr->index); | |
783 | break; | |
784 | } | |
785 | ||
2a844c14 | 786 | data->pwm[sattr->nr][sattr->index] = clamp_val(val, 0, 0xFF); |
1c301fc5 JC |
787 | i2c_smbus_write_byte_data(client, reg, |
788 | data->pwm[sattr->nr][sattr->index]); | |
1d58f5ef CP |
789 | mutex_unlock(&data->lock); |
790 | ||
791 | return count; | |
792 | } | |
793 | ||
794 | static ssize_t show_stall_disable(struct device *dev, | |
795 | struct device_attribute *attr, char *buf) | |
796 | { | |
797 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
798 | struct i2c_client *client = to_i2c_client(dev); | |
799 | struct adt7475_data *data = i2c_get_clientdata(client); | |
800 | u8 mask = BIT(5 + sattr->index); | |
801 | ||
802 | return sprintf(buf, "%d\n", !!(data->enh_acoustics[0] & mask)); | |
803 | } | |
804 | ||
805 | static ssize_t set_stall_disable(struct device *dev, | |
806 | struct device_attribute *attr, const char *buf, | |
807 | size_t count) | |
808 | { | |
809 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
810 | struct i2c_client *client = to_i2c_client(dev); | |
811 | struct adt7475_data *data = i2c_get_clientdata(client); | |
812 | long val; | |
813 | u8 mask = BIT(5 + sattr->index); | |
814 | ||
815 | if (kstrtol(buf, 10, &val)) | |
816 | return -EINVAL; | |
817 | ||
818 | mutex_lock(&data->lock); | |
819 | ||
820 | data->enh_acoustics[0] &= ~mask; | |
821 | if (val) | |
822 | data->enh_acoustics[0] |= mask; | |
823 | ||
824 | i2c_smbus_write_byte_data(client, REG_ENHANCE_ACOUSTICS1, | |
825 | data->enh_acoustics[0]); | |
1c301fc5 JC |
826 | |
827 | mutex_unlock(&data->lock); | |
828 | ||
829 | return count; | |
830 | } | |
831 | ||
832 | /* Called by set_pwmctrl and set_pwmchan */ | |
833 | ||
834 | static int hw_set_pwm(struct i2c_client *client, int index, | |
835 | unsigned int pwmctl, unsigned int pwmchan) | |
836 | { | |
837 | struct adt7475_data *data = i2c_get_clientdata(client); | |
838 | long val = 0; | |
839 | ||
840 | switch (pwmctl) { | |
841 | case 0: | |
842 | val = 0x03; /* Run at full speed */ | |
843 | break; | |
844 | case 1: | |
845 | val = 0x07; /* Manual mode */ | |
846 | break; | |
847 | case 2: | |
848 | switch (pwmchan) { | |
849 | case 1: | |
850 | /* Remote1 controls PWM */ | |
851 | val = 0x00; | |
852 | break; | |
853 | case 2: | |
854 | /* local controls PWM */ | |
855 | val = 0x01; | |
856 | break; | |
857 | case 4: | |
858 | /* remote2 controls PWM */ | |
859 | val = 0x02; | |
860 | break; | |
861 | case 6: | |
862 | /* local/remote2 control PWM */ | |
863 | val = 0x05; | |
864 | break; | |
865 | case 7: | |
866 | /* All three control PWM */ | |
867 | val = 0x06; | |
868 | break; | |
869 | default: | |
870 | return -EINVAL; | |
871 | } | |
872 | break; | |
873 | default: | |
874 | return -EINVAL; | |
875 | } | |
876 | ||
877 | data->pwmctl[index] = pwmctl; | |
878 | data->pwmchan[index] = pwmchan; | |
879 | ||
880 | data->pwm[CONTROL][index] &= ~0xE0; | |
881 | data->pwm[CONTROL][index] |= (val & 7) << 5; | |
882 | ||
883 | i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index), | |
884 | data->pwm[CONTROL][index]); | |
885 | ||
886 | return 0; | |
887 | } | |
888 | ||
889 | static ssize_t set_pwmchan(struct device *dev, struct device_attribute *attr, | |
890 | const char *buf, size_t count) | |
891 | { | |
892 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
893 | struct i2c_client *client = to_i2c_client(dev); | |
894 | struct adt7475_data *data = i2c_get_clientdata(client); | |
895 | int r; | |
896 | long val; | |
897 | ||
179c4fdb | 898 | if (kstrtol(buf, 10, &val)) |
1c301fc5 JC |
899 | return -EINVAL; |
900 | ||
901 | mutex_lock(&data->lock); | |
902 | /* Read Modify Write PWM values */ | |
903 | adt7475_read_pwm(client, sattr->index); | |
904 | r = hw_set_pwm(client, sattr->index, data->pwmctl[sattr->index], val); | |
905 | if (r) | |
906 | count = r; | |
907 | mutex_unlock(&data->lock); | |
908 | ||
909 | return count; | |
910 | } | |
911 | ||
912 | static ssize_t set_pwmctrl(struct device *dev, struct device_attribute *attr, | |
913 | const char *buf, size_t count) | |
914 | { | |
915 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
916 | struct i2c_client *client = to_i2c_client(dev); | |
917 | struct adt7475_data *data = i2c_get_clientdata(client); | |
918 | int r; | |
919 | long val; | |
920 | ||
179c4fdb | 921 | if (kstrtol(buf, 10, &val)) |
1c301fc5 JC |
922 | return -EINVAL; |
923 | ||
924 | mutex_lock(&data->lock); | |
925 | /* Read Modify Write PWM values */ | |
926 | adt7475_read_pwm(client, sattr->index); | |
927 | r = hw_set_pwm(client, sattr->index, val, data->pwmchan[sattr->index]); | |
928 | if (r) | |
929 | count = r; | |
930 | mutex_unlock(&data->lock); | |
931 | ||
932 | return count; | |
933 | } | |
934 | ||
935 | /* List of frequencies for the PWM */ | |
936 | static const int pwmfreq_table[] = { | |
3490c92a | 937 | 11, 14, 22, 29, 35, 44, 58, 88, 22500 |
1c301fc5 JC |
938 | }; |
939 | ||
940 | static ssize_t show_pwmfreq(struct device *dev, struct device_attribute *attr, | |
941 | char *buf) | |
942 | { | |
943 | struct adt7475_data *data = adt7475_update_device(dev); | |
944 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
3490c92a CP |
945 | int i = clamp_val(data->range[sattr->index] & 0xf, 0, |
946 | ARRAY_SIZE(pwmfreq_table) - 1); | |
1c301fc5 | 947 | |
3490c92a | 948 | return sprintf(buf, "%d\n", pwmfreq_table[i]); |
1c301fc5 JC |
949 | } |
950 | ||
951 | static ssize_t set_pwmfreq(struct device *dev, struct device_attribute *attr, | |
952 | const char *buf, size_t count) | |
953 | { | |
954 | struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); | |
955 | struct i2c_client *client = to_i2c_client(dev); | |
956 | struct adt7475_data *data = i2c_get_clientdata(client); | |
957 | int out; | |
958 | long val; | |
959 | ||
179c4fdb | 960 | if (kstrtol(buf, 10, &val)) |
1c301fc5 JC |
961 | return -EINVAL; |
962 | ||
e4651640 | 963 | out = find_closest(val, pwmfreq_table, ARRAY_SIZE(pwmfreq_table)); |
1c301fc5 JC |
964 | |
965 | mutex_lock(&data->lock); | |
966 | ||
967 | data->range[sattr->index] = | |
968 | adt7475_read(TEMP_TRANGE_REG(sattr->index)); | |
3490c92a | 969 | data->range[sattr->index] &= ~0xf; |
1c301fc5 JC |
970 | data->range[sattr->index] |= out; |
971 | ||
972 | i2c_smbus_write_byte_data(client, TEMP_TRANGE_REG(sattr->index), | |
973 | data->range[sattr->index]); | |
974 | ||
975 | mutex_unlock(&data->lock); | |
976 | return count; | |
977 | } | |
978 | ||
1d05303c JL |
979 | static ssize_t pwm_use_point2_pwm_at_crit_show(struct device *dev, |
980 | struct device_attribute *devattr, | |
981 | char *buf) | |
f99318b2 JD |
982 | { |
983 | struct adt7475_data *data = adt7475_update_device(dev); | |
984 | return sprintf(buf, "%d\n", !!(data->config4 & CONFIG4_MAXDUTY)); | |
985 | } | |
986 | ||
1d05303c JL |
987 | static ssize_t pwm_use_point2_pwm_at_crit_store(struct device *dev, |
988 | struct device_attribute *devattr, | |
989 | const char *buf, size_t count) | |
f99318b2 JD |
990 | { |
991 | struct i2c_client *client = to_i2c_client(dev); | |
992 | struct adt7475_data *data = i2c_get_clientdata(client); | |
993 | long val; | |
994 | ||
179c4fdb | 995 | if (kstrtol(buf, 10, &val)) |
f99318b2 JD |
996 | return -EINVAL; |
997 | if (val != 0 && val != 1) | |
998 | return -EINVAL; | |
999 | ||
1000 | mutex_lock(&data->lock); | |
1001 | data->config4 = i2c_smbus_read_byte_data(client, REG_CONFIG4); | |
1002 | if (val) | |
1003 | data->config4 |= CONFIG4_MAXDUTY; | |
1004 | else | |
1005 | data->config4 &= ~CONFIG4_MAXDUTY; | |
1006 | i2c_smbus_write_byte_data(client, REG_CONFIG4, data->config4); | |
1007 | mutex_unlock(&data->lock); | |
1008 | ||
1009 | return count; | |
1010 | } | |
1011 | ||
1d05303c | 1012 | static ssize_t vrm_show(struct device *dev, struct device_attribute *devattr, |
54fe4671 JD |
1013 | char *buf) |
1014 | { | |
1015 | struct adt7475_data *data = dev_get_drvdata(dev); | |
1016 | return sprintf(buf, "%d\n", (int)data->vrm); | |
1017 | } | |
1018 | ||
1d05303c JL |
1019 | static ssize_t vrm_store(struct device *dev, struct device_attribute *devattr, |
1020 | const char *buf, size_t count) | |
54fe4671 JD |
1021 | { |
1022 | struct adt7475_data *data = dev_get_drvdata(dev); | |
1023 | long val; | |
1024 | ||
179c4fdb | 1025 | if (kstrtol(buf, 10, &val)) |
54fe4671 JD |
1026 | return -EINVAL; |
1027 | if (val < 0 || val > 255) | |
1028 | return -EINVAL; | |
1029 | data->vrm = val; | |
1030 | ||
1031 | return count; | |
1032 | } | |
1033 | ||
1d05303c JL |
1034 | static ssize_t cpu0_vid_show(struct device *dev, |
1035 | struct device_attribute *devattr, char *buf) | |
54fe4671 JD |
1036 | { |
1037 | struct adt7475_data *data = adt7475_update_device(dev); | |
1038 | return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); | |
1039 | } | |
1040 | ||
3d849981 JD |
1041 | static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_voltage, NULL, INPUT, 0); |
1042 | static SENSOR_DEVICE_ATTR_2(in0_max, S_IRUGO | S_IWUSR, show_voltage, | |
1043 | set_voltage, MAX, 0); | |
1044 | static SENSOR_DEVICE_ATTR_2(in0_min, S_IRUGO | S_IWUSR, show_voltage, | |
1045 | set_voltage, MIN, 0); | |
1046 | static SENSOR_DEVICE_ATTR_2(in0_alarm, S_IRUGO, show_voltage, NULL, ALARM, 0); | |
cffb9dd0 | 1047 | static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_voltage, NULL, INPUT, 1); |
1c301fc5 | 1048 | static SENSOR_DEVICE_ATTR_2(in1_max, S_IRUGO | S_IWUSR, show_voltage, |
cffb9dd0 | 1049 | set_voltage, MAX, 1); |
1c301fc5 | 1050 | static SENSOR_DEVICE_ATTR_2(in1_min, S_IRUGO | S_IWUSR, show_voltage, |
cffb9dd0 JD |
1051 | set_voltage, MIN, 1); |
1052 | static SENSOR_DEVICE_ATTR_2(in1_alarm, S_IRUGO, show_voltage, NULL, ALARM, 1); | |
1053 | static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_voltage, NULL, INPUT, 2); | |
1c301fc5 | 1054 | static SENSOR_DEVICE_ATTR_2(in2_max, S_IRUGO | S_IWUSR, show_voltage, |
cffb9dd0 | 1055 | set_voltage, MAX, 2); |
1c301fc5 | 1056 | static SENSOR_DEVICE_ATTR_2(in2_min, S_IRUGO | S_IWUSR, show_voltage, |
cffb9dd0 JD |
1057 | set_voltage, MIN, 2); |
1058 | static SENSOR_DEVICE_ATTR_2(in2_alarm, S_IRUGO, show_voltage, NULL, ALARM, 2); | |
3d849981 JD |
1059 | static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_voltage, NULL, INPUT, 3); |
1060 | static SENSOR_DEVICE_ATTR_2(in3_max, S_IRUGO | S_IWUSR, show_voltage, | |
1061 | set_voltage, MAX, 3); | |
1062 | static SENSOR_DEVICE_ATTR_2(in3_min, S_IRUGO | S_IWUSR, show_voltage, | |
1063 | set_voltage, MIN, 3); | |
1064 | static SENSOR_DEVICE_ATTR_2(in3_alarm, S_IRUGO, show_voltage, NULL, ALARM, 3); | |
1065 | static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_voltage, NULL, INPUT, 4); | |
1066 | static SENSOR_DEVICE_ATTR_2(in4_max, S_IRUGO | S_IWUSR, show_voltage, | |
1067 | set_voltage, MAX, 4); | |
1068 | static SENSOR_DEVICE_ATTR_2(in4_min, S_IRUGO | S_IWUSR, show_voltage, | |
1069 | set_voltage, MIN, 4); | |
1070 | static SENSOR_DEVICE_ATTR_2(in4_alarm, S_IRUGO, show_voltage, NULL, ALARM, 8); | |
1071 | static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_voltage, NULL, INPUT, 5); | |
1072 | static SENSOR_DEVICE_ATTR_2(in5_max, S_IRUGO | S_IWUSR, show_voltage, | |
1073 | set_voltage, MAX, 5); | |
1074 | static SENSOR_DEVICE_ATTR_2(in5_min, S_IRUGO | S_IWUSR, show_voltage, | |
1075 | set_voltage, MIN, 5); | |
1076 | static SENSOR_DEVICE_ATTR_2(in5_alarm, S_IRUGO, show_voltage, NULL, ALARM, 31); | |
1c301fc5 JC |
1077 | static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, INPUT, 0); |
1078 | static SENSOR_DEVICE_ATTR_2(temp1_alarm, S_IRUGO, show_temp, NULL, ALARM, 0); | |
1079 | static SENSOR_DEVICE_ATTR_2(temp1_fault, S_IRUGO, show_temp, NULL, FAULT, 0); | |
1080 | static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, set_temp, | |
1081 | MAX, 0); | |
1082 | static SENSOR_DEVICE_ATTR_2(temp1_min, S_IRUGO | S_IWUSR, show_temp, set_temp, | |
1083 | MIN, 0); | |
1084 | static SENSOR_DEVICE_ATTR_2(temp1_offset, S_IRUGO | S_IWUSR, show_temp, | |
1085 | set_temp, OFFSET, 0); | |
1086 | static SENSOR_DEVICE_ATTR_2(temp1_auto_point1_temp, S_IRUGO | S_IWUSR, | |
1087 | show_temp, set_temp, AUTOMIN, 0); | |
1088 | static SENSOR_DEVICE_ATTR_2(temp1_auto_point2_temp, S_IRUGO | S_IWUSR, | |
1089 | show_point2, set_point2, 0, 0); | |
1090 | static SENSOR_DEVICE_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp, set_temp, | |
1091 | THERM, 0); | |
1092 | static SENSOR_DEVICE_ATTR_2(temp1_crit_hyst, S_IRUGO | S_IWUSR, show_temp, | |
1093 | set_temp, HYSTERSIS, 0); | |
8f05bcc3 CP |
1094 | static SENSOR_DEVICE_ATTR_2(temp1_smoothing, S_IRUGO | S_IWUSR, show_temp_st, |
1095 | set_temp_st, 0, 0); | |
1c301fc5 JC |
1096 | static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, INPUT, 1); |
1097 | static SENSOR_DEVICE_ATTR_2(temp2_alarm, S_IRUGO, show_temp, NULL, ALARM, 1); | |
1098 | static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, set_temp, | |
1099 | MAX, 1); | |
1100 | static SENSOR_DEVICE_ATTR_2(temp2_min, S_IRUGO | S_IWUSR, show_temp, set_temp, | |
1101 | MIN, 1); | |
1102 | static SENSOR_DEVICE_ATTR_2(temp2_offset, S_IRUGO | S_IWUSR, show_temp, | |
1103 | set_temp, OFFSET, 1); | |
1104 | static SENSOR_DEVICE_ATTR_2(temp2_auto_point1_temp, S_IRUGO | S_IWUSR, | |
1105 | show_temp, set_temp, AUTOMIN, 1); | |
1106 | static SENSOR_DEVICE_ATTR_2(temp2_auto_point2_temp, S_IRUGO | S_IWUSR, | |
1107 | show_point2, set_point2, 0, 1); | |
1108 | static SENSOR_DEVICE_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp, set_temp, | |
1109 | THERM, 1); | |
1110 | static SENSOR_DEVICE_ATTR_2(temp2_crit_hyst, S_IRUGO | S_IWUSR, show_temp, | |
1111 | set_temp, HYSTERSIS, 1); | |
8f05bcc3 CP |
1112 | static SENSOR_DEVICE_ATTR_2(temp2_smoothing, S_IRUGO | S_IWUSR, show_temp_st, |
1113 | set_temp_st, 0, 1); | |
1c301fc5 JC |
1114 | static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, INPUT, 2); |
1115 | static SENSOR_DEVICE_ATTR_2(temp3_alarm, S_IRUGO, show_temp, NULL, ALARM, 2); | |
1116 | static SENSOR_DEVICE_ATTR_2(temp3_fault, S_IRUGO, show_temp, NULL, FAULT, 2); | |
1117 | static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, set_temp, | |
1118 | MAX, 2); | |
1119 | static SENSOR_DEVICE_ATTR_2(temp3_min, S_IRUGO | S_IWUSR, show_temp, set_temp, | |
1120 | MIN, 2); | |
1121 | static SENSOR_DEVICE_ATTR_2(temp3_offset, S_IRUGO | S_IWUSR, show_temp, | |
1122 | set_temp, OFFSET, 2); | |
1123 | static SENSOR_DEVICE_ATTR_2(temp3_auto_point1_temp, S_IRUGO | S_IWUSR, | |
1124 | show_temp, set_temp, AUTOMIN, 2); | |
1125 | static SENSOR_DEVICE_ATTR_2(temp3_auto_point2_temp, S_IRUGO | S_IWUSR, | |
1126 | show_point2, set_point2, 0, 2); | |
1127 | static SENSOR_DEVICE_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp, set_temp, | |
1128 | THERM, 2); | |
1129 | static SENSOR_DEVICE_ATTR_2(temp3_crit_hyst, S_IRUGO | S_IWUSR, show_temp, | |
1130 | set_temp, HYSTERSIS, 2); | |
8f05bcc3 CP |
1131 | static SENSOR_DEVICE_ATTR_2(temp3_smoothing, S_IRUGO | S_IWUSR, show_temp_st, |
1132 | set_temp_st, 0, 2); | |
1c301fc5 JC |
1133 | static SENSOR_DEVICE_ATTR_2(fan1_input, S_IRUGO, show_tach, NULL, INPUT, 0); |
1134 | static SENSOR_DEVICE_ATTR_2(fan1_min, S_IRUGO | S_IWUSR, show_tach, set_tach, | |
1135 | MIN, 0); | |
1136 | static SENSOR_DEVICE_ATTR_2(fan1_alarm, S_IRUGO, show_tach, NULL, ALARM, 0); | |
1137 | static SENSOR_DEVICE_ATTR_2(fan2_input, S_IRUGO, show_tach, NULL, INPUT, 1); | |
1138 | static SENSOR_DEVICE_ATTR_2(fan2_min, S_IRUGO | S_IWUSR, show_tach, set_tach, | |
1139 | MIN, 1); | |
1140 | static SENSOR_DEVICE_ATTR_2(fan2_alarm, S_IRUGO, show_tach, NULL, ALARM, 1); | |
1141 | static SENSOR_DEVICE_ATTR_2(fan3_input, S_IRUGO, show_tach, NULL, INPUT, 2); | |
1142 | static SENSOR_DEVICE_ATTR_2(fan3_min, S_IRUGO | S_IWUSR, show_tach, set_tach, | |
1143 | MIN, 2); | |
1144 | static SENSOR_DEVICE_ATTR_2(fan3_alarm, S_IRUGO, show_tach, NULL, ALARM, 2); | |
1145 | static SENSOR_DEVICE_ATTR_2(fan4_input, S_IRUGO, show_tach, NULL, INPUT, 3); | |
1146 | static SENSOR_DEVICE_ATTR_2(fan4_min, S_IRUGO | S_IWUSR, show_tach, set_tach, | |
1147 | MIN, 3); | |
1148 | static SENSOR_DEVICE_ATTR_2(fan4_alarm, S_IRUGO, show_tach, NULL, ALARM, 3); | |
1149 | static SENSOR_DEVICE_ATTR_2(pwm1, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT, | |
1150 | 0); | |
1151 | static SENSOR_DEVICE_ATTR_2(pwm1_freq, S_IRUGO | S_IWUSR, show_pwmfreq, | |
1152 | set_pwmfreq, INPUT, 0); | |
1153 | static SENSOR_DEVICE_ATTR_2(pwm1_enable, S_IRUGO | S_IWUSR, show_pwmctrl, | |
1154 | set_pwmctrl, INPUT, 0); | |
84d2a314 | 1155 | static SENSOR_DEVICE_ATTR_2(pwm1_auto_channels_temp, S_IRUGO | S_IWUSR, |
1c301fc5 JC |
1156 | show_pwmchan, set_pwmchan, INPUT, 0); |
1157 | static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, | |
1158 | set_pwm, MIN, 0); | |
1159 | static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm, | |
1160 | set_pwm, MAX, 0); | |
1d58f5ef CP |
1161 | static SENSOR_DEVICE_ATTR_2(pwm1_stall_disable, S_IRUGO | S_IWUSR, |
1162 | show_stall_disable, set_stall_disable, 0, 0); | |
1c301fc5 JC |
1163 | static SENSOR_DEVICE_ATTR_2(pwm2, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT, |
1164 | 1); | |
1165 | static SENSOR_DEVICE_ATTR_2(pwm2_freq, S_IRUGO | S_IWUSR, show_pwmfreq, | |
1166 | set_pwmfreq, INPUT, 1); | |
1167 | static SENSOR_DEVICE_ATTR_2(pwm2_enable, S_IRUGO | S_IWUSR, show_pwmctrl, | |
1168 | set_pwmctrl, INPUT, 1); | |
84d2a314 | 1169 | static SENSOR_DEVICE_ATTR_2(pwm2_auto_channels_temp, S_IRUGO | S_IWUSR, |
1c301fc5 JC |
1170 | show_pwmchan, set_pwmchan, INPUT, 1); |
1171 | static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, | |
1172 | set_pwm, MIN, 1); | |
1173 | static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm, | |
1174 | set_pwm, MAX, 1); | |
1d58f5ef CP |
1175 | static SENSOR_DEVICE_ATTR_2(pwm2_stall_disable, S_IRUGO | S_IWUSR, |
1176 | show_stall_disable, set_stall_disable, 0, 1); | |
1c301fc5 JC |
1177 | static SENSOR_DEVICE_ATTR_2(pwm3, S_IRUGO | S_IWUSR, show_pwm, set_pwm, INPUT, |
1178 | 2); | |
1179 | static SENSOR_DEVICE_ATTR_2(pwm3_freq, S_IRUGO | S_IWUSR, show_pwmfreq, | |
1180 | set_pwmfreq, INPUT, 2); | |
1181 | static SENSOR_DEVICE_ATTR_2(pwm3_enable, S_IRUGO | S_IWUSR, show_pwmctrl, | |
1182 | set_pwmctrl, INPUT, 2); | |
84d2a314 | 1183 | static SENSOR_DEVICE_ATTR_2(pwm3_auto_channels_temp, S_IRUGO | S_IWUSR, |
1c301fc5 JC |
1184 | show_pwmchan, set_pwmchan, INPUT, 2); |
1185 | static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO | S_IWUSR, show_pwm, | |
1186 | set_pwm, MIN, 2); | |
1187 | static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO | S_IWUSR, show_pwm, | |
1188 | set_pwm, MAX, 2); | |
1d58f5ef CP |
1189 | static SENSOR_DEVICE_ATTR_2(pwm3_stall_disable, S_IRUGO | S_IWUSR, |
1190 | show_stall_disable, set_stall_disable, 0, 2); | |
1c301fc5 | 1191 | |
f99318b2 | 1192 | /* Non-standard name, might need revisiting */ |
1d05303c | 1193 | static DEVICE_ATTR_RW(pwm_use_point2_pwm_at_crit); |
f99318b2 | 1194 | |
1d05303c JL |
1195 | static DEVICE_ATTR_RW(vrm); |
1196 | static DEVICE_ATTR_RO(cpu0_vid); | |
54fe4671 | 1197 | |
1c301fc5 JC |
1198 | static struct attribute *adt7475_attrs[] = { |
1199 | &sensor_dev_attr_in1_input.dev_attr.attr, | |
1200 | &sensor_dev_attr_in1_max.dev_attr.attr, | |
1201 | &sensor_dev_attr_in1_min.dev_attr.attr, | |
1202 | &sensor_dev_attr_in1_alarm.dev_attr.attr, | |
1203 | &sensor_dev_attr_in2_input.dev_attr.attr, | |
1204 | &sensor_dev_attr_in2_max.dev_attr.attr, | |
1205 | &sensor_dev_attr_in2_min.dev_attr.attr, | |
1206 | &sensor_dev_attr_in2_alarm.dev_attr.attr, | |
1207 | &sensor_dev_attr_temp1_input.dev_attr.attr, | |
1208 | &sensor_dev_attr_temp1_alarm.dev_attr.attr, | |
1209 | &sensor_dev_attr_temp1_fault.dev_attr.attr, | |
1210 | &sensor_dev_attr_temp1_max.dev_attr.attr, | |
1211 | &sensor_dev_attr_temp1_min.dev_attr.attr, | |
1212 | &sensor_dev_attr_temp1_offset.dev_attr.attr, | |
1213 | &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, | |
1214 | &sensor_dev_attr_temp1_auto_point2_temp.dev_attr.attr, | |
1215 | &sensor_dev_attr_temp1_crit.dev_attr.attr, | |
1216 | &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr, | |
8f05bcc3 | 1217 | &sensor_dev_attr_temp1_smoothing.dev_attr.attr, |
1c301fc5 JC |
1218 | &sensor_dev_attr_temp2_input.dev_attr.attr, |
1219 | &sensor_dev_attr_temp2_alarm.dev_attr.attr, | |
1220 | &sensor_dev_attr_temp2_max.dev_attr.attr, | |
1221 | &sensor_dev_attr_temp2_min.dev_attr.attr, | |
1222 | &sensor_dev_attr_temp2_offset.dev_attr.attr, | |
1223 | &sensor_dev_attr_temp2_auto_point1_temp.dev_attr.attr, | |
1224 | &sensor_dev_attr_temp2_auto_point2_temp.dev_attr.attr, | |
1225 | &sensor_dev_attr_temp2_crit.dev_attr.attr, | |
1226 | &sensor_dev_attr_temp2_crit_hyst.dev_attr.attr, | |
8f05bcc3 | 1227 | &sensor_dev_attr_temp2_smoothing.dev_attr.attr, |
1c301fc5 JC |
1228 | &sensor_dev_attr_temp3_input.dev_attr.attr, |
1229 | &sensor_dev_attr_temp3_fault.dev_attr.attr, | |
1230 | &sensor_dev_attr_temp3_alarm.dev_attr.attr, | |
1231 | &sensor_dev_attr_temp3_max.dev_attr.attr, | |
1232 | &sensor_dev_attr_temp3_min.dev_attr.attr, | |
1233 | &sensor_dev_attr_temp3_offset.dev_attr.attr, | |
1234 | &sensor_dev_attr_temp3_auto_point1_temp.dev_attr.attr, | |
1235 | &sensor_dev_attr_temp3_auto_point2_temp.dev_attr.attr, | |
1236 | &sensor_dev_attr_temp3_crit.dev_attr.attr, | |
1237 | &sensor_dev_attr_temp3_crit_hyst.dev_attr.attr, | |
8f05bcc3 | 1238 | &sensor_dev_attr_temp3_smoothing.dev_attr.attr, |
1c301fc5 JC |
1239 | &sensor_dev_attr_fan1_input.dev_attr.attr, |
1240 | &sensor_dev_attr_fan1_min.dev_attr.attr, | |
1241 | &sensor_dev_attr_fan1_alarm.dev_attr.attr, | |
1242 | &sensor_dev_attr_fan2_input.dev_attr.attr, | |
1243 | &sensor_dev_attr_fan2_min.dev_attr.attr, | |
1244 | &sensor_dev_attr_fan2_alarm.dev_attr.attr, | |
1245 | &sensor_dev_attr_fan3_input.dev_attr.attr, | |
1246 | &sensor_dev_attr_fan3_min.dev_attr.attr, | |
1247 | &sensor_dev_attr_fan3_alarm.dev_attr.attr, | |
1c301fc5 JC |
1248 | &sensor_dev_attr_pwm1.dev_attr.attr, |
1249 | &sensor_dev_attr_pwm1_freq.dev_attr.attr, | |
1250 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
84d2a314 | 1251 | &sensor_dev_attr_pwm1_auto_channels_temp.dev_attr.attr, |
1c301fc5 JC |
1252 | &sensor_dev_attr_pwm1_auto_point1_pwm.dev_attr.attr, |
1253 | &sensor_dev_attr_pwm1_auto_point2_pwm.dev_attr.attr, | |
1d58f5ef | 1254 | &sensor_dev_attr_pwm1_stall_disable.dev_attr.attr, |
1c301fc5 JC |
1255 | &sensor_dev_attr_pwm3.dev_attr.attr, |
1256 | &sensor_dev_attr_pwm3_freq.dev_attr.attr, | |
1257 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
84d2a314 | 1258 | &sensor_dev_attr_pwm3_auto_channels_temp.dev_attr.attr, |
1c301fc5 JC |
1259 | &sensor_dev_attr_pwm3_auto_point1_pwm.dev_attr.attr, |
1260 | &sensor_dev_attr_pwm3_auto_point2_pwm.dev_attr.attr, | |
1d58f5ef | 1261 | &sensor_dev_attr_pwm3_stall_disable.dev_attr.attr, |
f99318b2 | 1262 | &dev_attr_pwm_use_point2_pwm_at_crit.attr, |
1c301fc5 JC |
1263 | NULL, |
1264 | }; | |
1265 | ||
378933c9 JD |
1266 | static struct attribute *fan4_attrs[] = { |
1267 | &sensor_dev_attr_fan4_input.dev_attr.attr, | |
1268 | &sensor_dev_attr_fan4_min.dev_attr.attr, | |
1269 | &sensor_dev_attr_fan4_alarm.dev_attr.attr, | |
1270 | NULL | |
1271 | }; | |
1272 | ||
1273 | static struct attribute *pwm2_attrs[] = { | |
1274 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
1275 | &sensor_dev_attr_pwm2_freq.dev_attr.attr, | |
1276 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1277 | &sensor_dev_attr_pwm2_auto_channels_temp.dev_attr.attr, | |
1278 | &sensor_dev_attr_pwm2_auto_point1_pwm.dev_attr.attr, | |
1279 | &sensor_dev_attr_pwm2_auto_point2_pwm.dev_attr.attr, | |
1d58f5ef | 1280 | &sensor_dev_attr_pwm2_stall_disable.dev_attr.attr, |
378933c9 JD |
1281 | NULL |
1282 | }; | |
1283 | ||
378933c9 | 1284 | static struct attribute *in0_attrs[] = { |
3d849981 JD |
1285 | &sensor_dev_attr_in0_input.dev_attr.attr, |
1286 | &sensor_dev_attr_in0_max.dev_attr.attr, | |
1287 | &sensor_dev_attr_in0_min.dev_attr.attr, | |
1288 | &sensor_dev_attr_in0_alarm.dev_attr.attr, | |
378933c9 JD |
1289 | NULL |
1290 | }; | |
1291 | ||
d8d2ee07 | 1292 | static struct attribute *in3_attrs[] = { |
3d849981 JD |
1293 | &sensor_dev_attr_in3_input.dev_attr.attr, |
1294 | &sensor_dev_attr_in3_max.dev_attr.attr, | |
1295 | &sensor_dev_attr_in3_min.dev_attr.attr, | |
1296 | &sensor_dev_attr_in3_alarm.dev_attr.attr, | |
d8d2ee07 JD |
1297 | NULL |
1298 | }; | |
1299 | ||
1300 | static struct attribute *in4_attrs[] = { | |
3d849981 JD |
1301 | &sensor_dev_attr_in4_input.dev_attr.attr, |
1302 | &sensor_dev_attr_in4_max.dev_attr.attr, | |
1303 | &sensor_dev_attr_in4_min.dev_attr.attr, | |
1304 | &sensor_dev_attr_in4_alarm.dev_attr.attr, | |
d8d2ee07 JD |
1305 | NULL |
1306 | }; | |
1307 | ||
1308 | static struct attribute *in5_attrs[] = { | |
3d849981 JD |
1309 | &sensor_dev_attr_in5_input.dev_attr.attr, |
1310 | &sensor_dev_attr_in5_max.dev_attr.attr, | |
1311 | &sensor_dev_attr_in5_min.dev_attr.attr, | |
1312 | &sensor_dev_attr_in5_alarm.dev_attr.attr, | |
1313 | NULL | |
1314 | }; | |
1315 | ||
54fe4671 JD |
1316 | static struct attribute *vid_attrs[] = { |
1317 | &dev_attr_cpu0_vid.attr, | |
1318 | &dev_attr_vrm.attr, | |
1319 | NULL | |
1320 | }; | |
1321 | ||
54ecb9e3 | 1322 | static struct attribute_group adt7475_attr_group = { .attrs = adt7475_attrs }; |
378933c9 JD |
1323 | static struct attribute_group fan4_attr_group = { .attrs = fan4_attrs }; |
1324 | static struct attribute_group pwm2_attr_group = { .attrs = pwm2_attrs }; | |
1325 | static struct attribute_group in0_attr_group = { .attrs = in0_attrs }; | |
d8d2ee07 JD |
1326 | static struct attribute_group in3_attr_group = { .attrs = in3_attrs }; |
1327 | static struct attribute_group in4_attr_group = { .attrs = in4_attrs }; | |
1328 | static struct attribute_group in5_attr_group = { .attrs = in5_attrs }; | |
54fe4671 | 1329 | static struct attribute_group vid_attr_group = { .attrs = vid_attrs }; |
1c301fc5 | 1330 | |
310ec792 | 1331 | static int adt7475_detect(struct i2c_client *client, |
1c301fc5 JC |
1332 | struct i2c_board_info *info) |
1333 | { | |
1334 | struct i2c_adapter *adapter = client->adapter; | |
d656b6fd | 1335 | int vendid, devid, devid2; |
b180d050 | 1336 | const char *name; |
1c301fc5 JC |
1337 | |
1338 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) | |
1339 | return -ENODEV; | |
1340 | ||
b180d050 | 1341 | vendid = adt7475_read(REG_VENDID); |
d656b6fd JD |
1342 | devid2 = adt7475_read(REG_DEVID2); |
1343 | if (vendid != 0x41 || /* Analog Devices */ | |
1344 | (devid2 & 0xf8) != 0x68) | |
1345 | return -ENODEV; | |
b180d050 | 1346 | |
d656b6fd JD |
1347 | devid = adt7475_read(REG_DEVID); |
1348 | if (devid == 0x73) | |
b180d050 | 1349 | name = "adt7473"; |
d656b6fd | 1350 | else if (devid == 0x75 && client->addr == 0x2e) |
b180d050 | 1351 | name = "adt7475"; |
d8d2ee07 JD |
1352 | else if (devid == 0x76) |
1353 | name = "adt7476"; | |
3d849981 JD |
1354 | else if ((devid2 & 0xfc) == 0x6c) |
1355 | name = "adt7490"; | |
b180d050 JD |
1356 | else { |
1357 | dev_dbg(&adapter->dev, | |
d8d2ee07 | 1358 | "Couldn't detect an ADT7473/75/76/90 part at " |
b180d050 | 1359 | "0x%02x\n", (unsigned int)client->addr); |
52df6440 | 1360 | return -ENODEV; |
1c301fc5 JC |
1361 | } |
1362 | ||
b180d050 | 1363 | strlcpy(info->type, name, I2C_NAME_SIZE); |
1c301fc5 JC |
1364 | |
1365 | return 0; | |
1366 | } | |
1367 | ||
0f14480b JD |
1368 | static void adt7475_remove_files(struct i2c_client *client, |
1369 | struct adt7475_data *data) | |
1370 | { | |
1371 | sysfs_remove_group(&client->dev.kobj, &adt7475_attr_group); | |
378933c9 JD |
1372 | if (data->has_fan4) |
1373 | sysfs_remove_group(&client->dev.kobj, &fan4_attr_group); | |
1374 | if (data->has_pwm2) | |
1375 | sysfs_remove_group(&client->dev.kobj, &pwm2_attr_group); | |
1376 | if (data->has_voltage & (1 << 0)) | |
1377 | sysfs_remove_group(&client->dev.kobj, &in0_attr_group); | |
d8d2ee07 JD |
1378 | if (data->has_voltage & (1 << 3)) |
1379 | sysfs_remove_group(&client->dev.kobj, &in3_attr_group); | |
1380 | if (data->has_voltage & (1 << 4)) | |
1381 | sysfs_remove_group(&client->dev.kobj, &in4_attr_group); | |
1382 | if (data->has_voltage & (1 << 5)) | |
1383 | sysfs_remove_group(&client->dev.kobj, &in5_attr_group); | |
54fe4671 JD |
1384 | if (data->has_vid) |
1385 | sysfs_remove_group(&client->dev.kobj, &vid_attr_group); | |
0f14480b JD |
1386 | } |
1387 | ||
1c301fc5 JC |
1388 | static int adt7475_probe(struct i2c_client *client, |
1389 | const struct i2c_device_id *id) | |
1390 | { | |
4e2496e4 | 1391 | enum chips chip; |
99b8c83a | 1392 | static const char * const names[] = { |
d07ca4ad JD |
1393 | [adt7473] = "ADT7473", |
1394 | [adt7475] = "ADT7475", | |
d8d2ee07 | 1395 | [adt7476] = "ADT7476", |
d07ca4ad JD |
1396 | [adt7490] = "ADT7490", |
1397 | }; | |
1398 | ||
1c301fc5 | 1399 | struct adt7475_data *data; |
378933c9 | 1400 | int i, ret = 0, revision; |
ebfaf1fb | 1401 | u8 config2, config3; |
1c301fc5 | 1402 | |
e3ecb2ee | 1403 | data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); |
1c301fc5 JC |
1404 | if (data == NULL) |
1405 | return -ENOMEM; | |
1406 | ||
1407 | mutex_init(&data->lock); | |
1408 | i2c_set_clientdata(client, data); | |
1409 | ||
4e2496e4 JMC |
1410 | if (client->dev.of_node) |
1411 | chip = (enum chips)of_device_get_match_data(&client->dev); | |
1412 | else | |
1413 | chip = id->driver_data; | |
1414 | ||
cffb9dd0 | 1415 | /* Initialize device-specific values */ |
4e2496e4 | 1416 | switch (chip) { |
d8d2ee07 JD |
1417 | case adt7476: |
1418 | data->has_voltage = 0x0e; /* in1 to in3 */ | |
1419 | revision = adt7475_read(REG_DEVID2) & 0x07; | |
1420 | break; | |
3d849981 | 1421 | case adt7490: |
378933c9 JD |
1422 | data->has_voltage = 0x3e; /* in1 to in5 */ |
1423 | revision = adt7475_read(REG_DEVID2) & 0x03; | |
d07ca4ad JD |
1424 | if (revision == 0x03) |
1425 | revision += adt7475_read(REG_DEVREV2); | |
3d849981 | 1426 | break; |
cffb9dd0 JD |
1427 | default: |
1428 | data->has_voltage = 0x06; /* in1, in2 */ | |
378933c9 JD |
1429 | revision = adt7475_read(REG_DEVID2) & 0x07; |
1430 | } | |
1431 | ||
1432 | config3 = adt7475_read(REG_CONFIG3); | |
1433 | /* Pin PWM2 may alternatively be used for ALERT output */ | |
1434 | if (!(config3 & CONFIG3_SMBALERT)) | |
1435 | data->has_pwm2 = 1; | |
1436 | /* Meaning of this bit is inverted for the ADT7473-1 */ | |
1437 | if (id->driver_data == adt7473 && revision >= 1) | |
1438 | data->has_pwm2 = !data->has_pwm2; | |
1439 | ||
1440 | data->config4 = adt7475_read(REG_CONFIG4); | |
1441 | /* Pin TACH4 may alternatively be used for THERM */ | |
1442 | if ((data->config4 & CONFIG4_PINFUNC) == 0x0) | |
1443 | data->has_fan4 = 1; | |
1444 | ||
9ed5bc24 GR |
1445 | /* |
1446 | * THERM configuration is more complex on the ADT7476 and ADT7490, | |
1447 | * because 2 different pins (TACH4 and +2.5 Vin) can be used for | |
1448 | * this function | |
1449 | */ | |
378933c9 JD |
1450 | if (id->driver_data == adt7490) { |
1451 | if ((data->config4 & CONFIG4_PINFUNC) == 0x1 && | |
1452 | !(config3 & CONFIG3_THERM)) | |
1453 | data->has_fan4 = 1; | |
d8d2ee07 JD |
1454 | } |
1455 | if (id->driver_data == adt7476 || id->driver_data == adt7490) { | |
378933c9 JD |
1456 | if (!(config3 & CONFIG3_THERM) || |
1457 | (data->config4 & CONFIG4_PINFUNC) == 0x1) | |
1458 | data->has_voltage |= (1 << 0); /* in0 */ | |
cffb9dd0 JD |
1459 | } |
1460 | ||
9ed5bc24 GR |
1461 | /* |
1462 | * On the ADT7476, the +12V input pin may instead be used as VID5, | |
1463 | * and VID pins may alternatively be used as GPIO | |
1464 | */ | |
d8d2ee07 JD |
1465 | if (id->driver_data == adt7476) { |
1466 | u8 vid = adt7475_read(REG_VID); | |
1467 | if (!(vid & VID_VIDSEL)) | |
1468 | data->has_voltage |= (1 << 4); /* in4 */ | |
54fe4671 JD |
1469 | |
1470 | data->has_vid = !(adt7475_read(REG_CONFIG5) & CONFIG5_VIDGPIO); | |
d8d2ee07 JD |
1471 | } |
1472 | ||
ebfaf1fb JD |
1473 | /* Voltage attenuators can be bypassed, globally or individually */ |
1474 | config2 = adt7475_read(REG_CONFIG2); | |
1475 | if (config2 & CONFIG2_ATTN) { | |
1476 | data->bypass_attn = (0x3 << 3) | 0x3; | |
1477 | } else { | |
1478 | data->bypass_attn = ((data->config4 & CONFIG4_ATTN_IN10) >> 4) | | |
1479 | ((data->config4 & CONFIG4_ATTN_IN43) >> 3); | |
1480 | } | |
1481 | data->bypass_attn &= data->has_voltage; | |
1482 | ||
9ed5bc24 GR |
1483 | /* |
1484 | * Call adt7475_read_pwm for all pwm's as this will reprogram any | |
1485 | * pwm's which are disabled to manual mode with 0% duty cycle | |
1486 | */ | |
1c301fc5 JC |
1487 | for (i = 0; i < ADT7475_PWM_COUNT; i++) |
1488 | adt7475_read_pwm(client, i); | |
1489 | ||
4abdf38d CP |
1490 | /* Start monitoring */ |
1491 | switch (chip) { | |
1492 | case adt7475: | |
1493 | case adt7476: | |
1494 | i2c_smbus_write_byte_data(client, REG_CONFIG1, | |
1495 | adt7475_read(REG_CONFIG1) | 0x01); | |
1496 | break; | |
1497 | default: | |
1498 | break; | |
1499 | } | |
1500 | ||
1c301fc5 JC |
1501 | ret = sysfs_create_group(&client->dev.kobj, &adt7475_attr_group); |
1502 | if (ret) | |
e3ecb2ee | 1503 | return ret; |
1c301fc5 | 1504 | |
378933c9 JD |
1505 | /* Features that can be disabled individually */ |
1506 | if (data->has_fan4) { | |
1507 | ret = sysfs_create_group(&client->dev.kobj, &fan4_attr_group); | |
1508 | if (ret) | |
1509 | goto eremove; | |
1510 | } | |
1511 | if (data->has_pwm2) { | |
1512 | ret = sysfs_create_group(&client->dev.kobj, &pwm2_attr_group); | |
1513 | if (ret) | |
1514 | goto eremove; | |
1515 | } | |
1516 | if (data->has_voltage & (1 << 0)) { | |
1517 | ret = sysfs_create_group(&client->dev.kobj, &in0_attr_group); | |
1518 | if (ret) | |
1519 | goto eremove; | |
1520 | } | |
d8d2ee07 JD |
1521 | if (data->has_voltage & (1 << 3)) { |
1522 | ret = sysfs_create_group(&client->dev.kobj, &in3_attr_group); | |
1523 | if (ret) | |
1524 | goto eremove; | |
1525 | } | |
1526 | if (data->has_voltage & (1 << 4)) { | |
1527 | ret = sysfs_create_group(&client->dev.kobj, &in4_attr_group); | |
1528 | if (ret) | |
1529 | goto eremove; | |
1530 | } | |
1531 | if (data->has_voltage & (1 << 5)) { | |
1532 | ret = sysfs_create_group(&client->dev.kobj, &in5_attr_group); | |
1533 | if (ret) | |
1534 | goto eremove; | |
1535 | } | |
54fe4671 JD |
1536 | if (data->has_vid) { |
1537 | data->vrm = vid_which_vrm(); | |
1538 | ret = sysfs_create_group(&client->dev.kobj, &vid_attr_group); | |
1539 | if (ret) | |
1540 | goto eremove; | |
1541 | } | |
378933c9 | 1542 | |
1c301fc5 JC |
1543 | data->hwmon_dev = hwmon_device_register(&client->dev); |
1544 | if (IS_ERR(data->hwmon_dev)) { | |
1545 | ret = PTR_ERR(data->hwmon_dev); | |
1546 | goto eremove; | |
1547 | } | |
1548 | ||
d07ca4ad JD |
1549 | dev_info(&client->dev, "%s device, revision %d\n", |
1550 | names[id->driver_data], revision); | |
d8d2ee07 | 1551 | if ((data->has_voltage & 0x11) || data->has_fan4 || data->has_pwm2) |
54fe4671 | 1552 | dev_info(&client->dev, "Optional features:%s%s%s%s%s\n", |
d07ca4ad | 1553 | (data->has_voltage & (1 << 0)) ? " in0" : "", |
d8d2ee07 | 1554 | (data->has_voltage & (1 << 4)) ? " in4" : "", |
d07ca4ad | 1555 | data->has_fan4 ? " fan4" : "", |
54fe4671 JD |
1556 | data->has_pwm2 ? " pwm2" : "", |
1557 | data->has_vid ? " vid" : ""); | |
ebfaf1fb JD |
1558 | if (data->bypass_attn) |
1559 | dev_info(&client->dev, "Bypassing attenuators on:%s%s%s%s\n", | |
1560 | (data->bypass_attn & (1 << 0)) ? " in0" : "", | |
1561 | (data->bypass_attn & (1 << 1)) ? " in1" : "", | |
1562 | (data->bypass_attn & (1 << 3)) ? " in3" : "", | |
1563 | (data->bypass_attn & (1 << 4)) ? " in4" : ""); | |
d07ca4ad | 1564 | |
1c301fc5 JC |
1565 | return 0; |
1566 | ||
1567 | eremove: | |
0f14480b | 1568 | adt7475_remove_files(client, data); |
1c301fc5 JC |
1569 | return ret; |
1570 | } | |
1571 | ||
1572 | static int adt7475_remove(struct i2c_client *client) | |
1573 | { | |
1574 | struct adt7475_data *data = i2c_get_clientdata(client); | |
1575 | ||
1576 | hwmon_device_unregister(data->hwmon_dev); | |
0f14480b | 1577 | adt7475_remove_files(client, data); |
1c301fc5 JC |
1578 | |
1579 | return 0; | |
1580 | } | |
1581 | ||
1582 | static struct i2c_driver adt7475_driver = { | |
1583 | .class = I2C_CLASS_HWMON, | |
1584 | .driver = { | |
1585 | .name = "adt7475", | |
4e2496e4 | 1586 | .of_match_table = of_match_ptr(adt7475_of_match), |
1c301fc5 JC |
1587 | }, |
1588 | .probe = adt7475_probe, | |
1589 | .remove = adt7475_remove, | |
1590 | .id_table = adt7475_id, | |
1591 | .detect = adt7475_detect, | |
c3813d6a | 1592 | .address_list = normal_i2c, |
1c301fc5 JC |
1593 | }; |
1594 | ||
1595 | static void adt7475_read_hystersis(struct i2c_client *client) | |
1596 | { | |
1597 | struct adt7475_data *data = i2c_get_clientdata(client); | |
1598 | ||
1599 | data->temp[HYSTERSIS][0] = (u16) adt7475_read(REG_REMOTE1_HYSTERSIS); | |
1600 | data->temp[HYSTERSIS][1] = data->temp[HYSTERSIS][0]; | |
1601 | data->temp[HYSTERSIS][2] = (u16) adt7475_read(REG_REMOTE2_HYSTERSIS); | |
1602 | } | |
1603 | ||
1604 | static void adt7475_read_pwm(struct i2c_client *client, int index) | |
1605 | { | |
1606 | struct adt7475_data *data = i2c_get_clientdata(client); | |
1607 | unsigned int v; | |
1608 | ||
1609 | data->pwm[CONTROL][index] = adt7475_read(PWM_CONFIG_REG(index)); | |
1610 | ||
9ed5bc24 GR |
1611 | /* |
1612 | * Figure out the internal value for pwmctrl and pwmchan | |
1613 | * based on the current settings | |
1614 | */ | |
1c301fc5 JC |
1615 | v = (data->pwm[CONTROL][index] >> 5) & 7; |
1616 | ||
1617 | if (v == 3) | |
1618 | data->pwmctl[index] = 0; | |
1619 | else if (v == 7) | |
1620 | data->pwmctl[index] = 1; | |
1621 | else if (v == 4) { | |
9ed5bc24 GR |
1622 | /* |
1623 | * The fan is disabled - we don't want to | |
1624 | * support that, so change to manual mode and | |
1625 | * set the duty cycle to 0 instead | |
1626 | */ | |
1c301fc5 JC |
1627 | data->pwm[INPUT][index] = 0; |
1628 | data->pwm[CONTROL][index] &= ~0xE0; | |
1629 | data->pwm[CONTROL][index] |= (7 << 5); | |
1630 | ||
1631 | i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index), | |
1632 | data->pwm[INPUT][index]); | |
1633 | ||
1634 | i2c_smbus_write_byte_data(client, PWM_CONFIG_REG(index), | |
1635 | data->pwm[CONTROL][index]); | |
1636 | ||
1637 | data->pwmctl[index] = 1; | |
1638 | } else { | |
1639 | data->pwmctl[index] = 2; | |
1640 | ||
1641 | switch (v) { | |
1642 | case 0: | |
1643 | data->pwmchan[index] = 1; | |
1644 | break; | |
1645 | case 1: | |
1646 | data->pwmchan[index] = 2; | |
1647 | break; | |
1648 | case 2: | |
1649 | data->pwmchan[index] = 4; | |
1650 | break; | |
1651 | case 5: | |
1652 | data->pwmchan[index] = 6; | |
1653 | break; | |
1654 | case 6: | |
1655 | data->pwmchan[index] = 7; | |
1656 | break; | |
1657 | } | |
1658 | } | |
1659 | } | |
1660 | ||
1661 | static struct adt7475_data *adt7475_update_device(struct device *dev) | |
1662 | { | |
1663 | struct i2c_client *client = to_i2c_client(dev); | |
1664 | struct adt7475_data *data = i2c_get_clientdata(client); | |
3d849981 | 1665 | u16 ext; |
1c301fc5 JC |
1666 | int i; |
1667 | ||
1668 | mutex_lock(&data->lock); | |
1669 | ||
1670 | /* Measurement values update every 2 seconds */ | |
1671 | if (time_after(jiffies, data->measure_updated + HZ * 2) || | |
1672 | !data->valid) { | |
1673 | data->alarms = adt7475_read(REG_STATUS2) << 8; | |
1674 | data->alarms |= adt7475_read(REG_STATUS1); | |
1675 | ||
3d849981 JD |
1676 | ext = (adt7475_read(REG_EXTEND2) << 8) | |
1677 | adt7475_read(REG_EXTEND1); | |
cffb9dd0 JD |
1678 | for (i = 0; i < ADT7475_VOLTAGE_COUNT; i++) { |
1679 | if (!(data->has_voltage & (1 << i))) | |
1680 | continue; | |
1c301fc5 JC |
1681 | data->voltage[INPUT][i] = |
1682 | (adt7475_read(VOLTAGE_REG(i)) << 2) | | |
cffb9dd0 JD |
1683 | ((ext >> (i * 2)) & 3); |
1684 | } | |
1c301fc5 | 1685 | |
1c301fc5 JC |
1686 | for (i = 0; i < ADT7475_TEMP_COUNT; i++) |
1687 | data->temp[INPUT][i] = | |
1688 | (adt7475_read(TEMP_REG(i)) << 2) | | |
3d849981 JD |
1689 | ((ext >> ((i + 5) * 2)) & 3); |
1690 | ||
1691 | if (data->has_voltage & (1 << 5)) { | |
1692 | data->alarms |= adt7475_read(REG_STATUS4) << 24; | |
1693 | ext = adt7475_read(REG_EXTEND3); | |
1694 | data->voltage[INPUT][5] = adt7475_read(REG_VTT) << 2 | | |
1695 | ((ext >> 4) & 3); | |
1696 | } | |
1c301fc5 | 1697 | |
378933c9 JD |
1698 | for (i = 0; i < ADT7475_TACH_COUNT; i++) { |
1699 | if (i == 3 && !data->has_fan4) | |
1700 | continue; | |
1c301fc5 JC |
1701 | data->tach[INPUT][i] = |
1702 | adt7475_read_word(client, TACH_REG(i)); | |
378933c9 | 1703 | } |
1c301fc5 JC |
1704 | |
1705 | /* Updated by hw when in auto mode */ | |
378933c9 JD |
1706 | for (i = 0; i < ADT7475_PWM_COUNT; i++) { |
1707 | if (i == 1 && !data->has_pwm2) | |
1708 | continue; | |
1c301fc5 | 1709 | data->pwm[INPUT][i] = adt7475_read(PWM_REG(i)); |
378933c9 | 1710 | } |
1c301fc5 | 1711 | |
54fe4671 JD |
1712 | if (data->has_vid) |
1713 | data->vid = adt7475_read(REG_VID) & 0x3f; | |
1714 | ||
1c301fc5 JC |
1715 | data->measure_updated = jiffies; |
1716 | } | |
1717 | ||
1718 | /* Limits and settings, should never change update every 60 seconds */ | |
56e35eee | 1719 | if (time_after(jiffies, data->limits_updated + HZ * 60) || |
1c301fc5 | 1720 | !data->valid) { |
f99318b2 | 1721 | data->config4 = adt7475_read(REG_CONFIG4); |
1c301fc5 JC |
1722 | data->config5 = adt7475_read(REG_CONFIG5); |
1723 | ||
1724 | for (i = 0; i < ADT7475_VOLTAGE_COUNT; i++) { | |
cffb9dd0 JD |
1725 | if (!(data->has_voltage & (1 << i))) |
1726 | continue; | |
1c301fc5 JC |
1727 | /* Adjust values so they match the input precision */ |
1728 | data->voltage[MIN][i] = | |
1729 | adt7475_read(VOLTAGE_MIN_REG(i)) << 2; | |
1730 | data->voltage[MAX][i] = | |
1731 | adt7475_read(VOLTAGE_MAX_REG(i)) << 2; | |
1732 | } | |
1733 | ||
3d849981 JD |
1734 | if (data->has_voltage & (1 << 5)) { |
1735 | data->voltage[MIN][5] = adt7475_read(REG_VTT_MIN) << 2; | |
1736 | data->voltage[MAX][5] = adt7475_read(REG_VTT_MAX) << 2; | |
1737 | } | |
1738 | ||
1c301fc5 JC |
1739 | for (i = 0; i < ADT7475_TEMP_COUNT; i++) { |
1740 | /* Adjust values so they match the input precision */ | |
1741 | data->temp[MIN][i] = | |
1742 | adt7475_read(TEMP_MIN_REG(i)) << 2; | |
1743 | data->temp[MAX][i] = | |
1744 | adt7475_read(TEMP_MAX_REG(i)) << 2; | |
1745 | data->temp[AUTOMIN][i] = | |
1746 | adt7475_read(TEMP_TMIN_REG(i)) << 2; | |
1747 | data->temp[THERM][i] = | |
1748 | adt7475_read(TEMP_THERM_REG(i)) << 2; | |
1749 | data->temp[OFFSET][i] = | |
1750 | adt7475_read(TEMP_OFFSET_REG(i)); | |
1751 | } | |
1752 | adt7475_read_hystersis(client); | |
1753 | ||
378933c9 JD |
1754 | for (i = 0; i < ADT7475_TACH_COUNT; i++) { |
1755 | if (i == 3 && !data->has_fan4) | |
1756 | continue; | |
1c301fc5 JC |
1757 | data->tach[MIN][i] = |
1758 | adt7475_read_word(client, TACH_MIN_REG(i)); | |
378933c9 | 1759 | } |
1c301fc5 JC |
1760 | |
1761 | for (i = 0; i < ADT7475_PWM_COUNT; i++) { | |
378933c9 JD |
1762 | if (i == 1 && !data->has_pwm2) |
1763 | continue; | |
1c301fc5 JC |
1764 | data->pwm[MAX][i] = adt7475_read(PWM_MAX_REG(i)); |
1765 | data->pwm[MIN][i] = adt7475_read(PWM_MIN_REG(i)); | |
1766 | /* Set the channel and control information */ | |
1767 | adt7475_read_pwm(client, i); | |
1768 | } | |
1769 | ||
1770 | data->range[0] = adt7475_read(TEMP_TRANGE_REG(0)); | |
1771 | data->range[1] = adt7475_read(TEMP_TRANGE_REG(1)); | |
1772 | data->range[2] = adt7475_read(TEMP_TRANGE_REG(2)); | |
1773 | ||
1774 | data->limits_updated = jiffies; | |
1775 | data->valid = 1; | |
1776 | } | |
1777 | ||
1778 | mutex_unlock(&data->lock); | |
1779 | ||
1780 | return data; | |
1781 | } | |
1782 | ||
f0967eea | 1783 | module_i2c_driver(adt7475_driver); |
1c301fc5 JC |
1784 | |
1785 | MODULE_AUTHOR("Advanced Micro Devices, Inc"); | |
1786 | MODULE_DESCRIPTION("adt7475 driver"); | |
1787 | MODULE_LICENSE("GPL"); |