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5563e27d M |
1 | /* |
2 | w83792d.c - Part of lm_sensors, Linux kernel modules for hardware | |
3 | monitoring | |
4 | Copyright (C) 2004, 2005 Winbond Electronics Corp. | |
5 | Chunhao Huang <DZShen@Winbond.com.tw>, | |
7188cc66 | 6 | Rudolf Marek <r.marek@assembler.cz> |
5563e27d M |
7 | |
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
21 | ||
22 | Note: | |
23 | 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver. | |
24 | 2. This driver is only for Winbond W83792D C version device, there | |
25 | are also some motherboards with B version W83792D device. The | |
26 | calculation method to in6-in7(measured value, limits) is a little | |
27 | different between C and B version. C or B version can be identified | |
28 | by CR[0x49h]. | |
29 | */ | |
30 | ||
31 | /* | |
32 | Supports following chips: | |
33 | ||
34 | Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA | |
35 | w83792d 9 7 7 3 0x7a 0x5ca3 yes no | |
36 | */ | |
37 | ||
5563e27d M |
38 | #include <linux/module.h> |
39 | #include <linux/init.h> | |
40 | #include <linux/slab.h> | |
41 | #include <linux/i2c.h> | |
ce785ab4 | 42 | #include <linux/hwmon.h> |
5563e27d | 43 | #include <linux/hwmon-sysfs.h> |
ce785ab4 | 44 | #include <linux/err.h> |
9a61bf63 | 45 | #include <linux/mutex.h> |
f52f79da | 46 | #include <linux/sysfs.h> |
5563e27d M |
47 | |
48 | /* Addresses to scan */ | |
25e9c86d MH |
49 | static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, |
50 | I2C_CLIENT_END }; | |
5563e27d M |
51 | |
52 | /* Insmod parameters */ | |
f4b50261 | 53 | I2C_CLIENT_INSMOD_1(w83792d); |
5563e27d M |
54 | I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " |
55 | "{bus, clientaddr, subclientaddr1, subclientaddr2}"); | |
56 | ||
57 | static int init; | |
58 | module_param(init, bool, 0); | |
59 | MODULE_PARM_DESC(init, "Set to one to force chip initialization"); | |
60 | ||
61 | /* The W83792D registers */ | |
62 | static const u8 W83792D_REG_IN[9] = { | |
63 | 0x20, /* Vcore A in DataSheet */ | |
64 | 0x21, /* Vcore B in DataSheet */ | |
65 | 0x22, /* VIN0 in DataSheet */ | |
66 | 0x23, /* VIN1 in DataSheet */ | |
67 | 0x24, /* VIN2 in DataSheet */ | |
68 | 0x25, /* VIN3 in DataSheet */ | |
69 | 0x26, /* 5VCC in DataSheet */ | |
70 | 0xB0, /* 5VSB in DataSheet */ | |
71 | 0xB1 /* VBAT in DataSheet */ | |
72 | }; | |
73 | #define W83792D_REG_LOW_BITS1 0x3E /* Low Bits I in DataSheet */ | |
74 | #define W83792D_REG_LOW_BITS2 0x3F /* Low Bits II in DataSheet */ | |
75 | static const u8 W83792D_REG_IN_MAX[9] = { | |
76 | 0x2B, /* Vcore A High Limit in DataSheet */ | |
77 | 0x2D, /* Vcore B High Limit in DataSheet */ | |
78 | 0x2F, /* VIN0 High Limit in DataSheet */ | |
79 | 0x31, /* VIN1 High Limit in DataSheet */ | |
80 | 0x33, /* VIN2 High Limit in DataSheet */ | |
81 | 0x35, /* VIN3 High Limit in DataSheet */ | |
82 | 0x37, /* 5VCC High Limit in DataSheet */ | |
83 | 0xB4, /* 5VSB High Limit in DataSheet */ | |
84 | 0xB6 /* VBAT High Limit in DataSheet */ | |
85 | }; | |
86 | static const u8 W83792D_REG_IN_MIN[9] = { | |
87 | 0x2C, /* Vcore A Low Limit in DataSheet */ | |
88 | 0x2E, /* Vcore B Low Limit in DataSheet */ | |
89 | 0x30, /* VIN0 Low Limit in DataSheet */ | |
90 | 0x32, /* VIN1 Low Limit in DataSheet */ | |
91 | 0x34, /* VIN2 Low Limit in DataSheet */ | |
92 | 0x36, /* VIN3 Low Limit in DataSheet */ | |
93 | 0x38, /* 5VCC Low Limit in DataSheet */ | |
94 | 0xB5, /* 5VSB Low Limit in DataSheet */ | |
95 | 0xB7 /* VBAT Low Limit in DataSheet */ | |
96 | }; | |
97 | static const u8 W83792D_REG_FAN[7] = { | |
98 | 0x28, /* FAN 1 Count in DataSheet */ | |
99 | 0x29, /* FAN 2 Count in DataSheet */ | |
100 | 0x2A, /* FAN 3 Count in DataSheet */ | |
101 | 0xB8, /* FAN 4 Count in DataSheet */ | |
102 | 0xB9, /* FAN 5 Count in DataSheet */ | |
103 | 0xBA, /* FAN 6 Count in DataSheet */ | |
104 | 0xBE /* FAN 7 Count in DataSheet */ | |
105 | }; | |
106 | static const u8 W83792D_REG_FAN_MIN[7] = { | |
107 | 0x3B, /* FAN 1 Count Low Limit in DataSheet */ | |
108 | 0x3C, /* FAN 2 Count Low Limit in DataSheet */ | |
109 | 0x3D, /* FAN 3 Count Low Limit in DataSheet */ | |
110 | 0xBB, /* FAN 4 Count Low Limit in DataSheet */ | |
111 | 0xBC, /* FAN 5 Count Low Limit in DataSheet */ | |
112 | 0xBD, /* FAN 6 Count Low Limit in DataSheet */ | |
113 | 0xBF /* FAN 7 Count Low Limit in DataSheet */ | |
114 | }; | |
115 | #define W83792D_REG_FAN_CFG 0x84 /* FAN Configuration in DataSheet */ | |
116 | static const u8 W83792D_REG_FAN_DIV[4] = { | |
117 | 0x47, /* contains FAN2 and FAN1 Divisor */ | |
118 | 0x5B, /* contains FAN4 and FAN3 Divisor */ | |
119 | 0x5C, /* contains FAN6 and FAN5 Divisor */ | |
120 | 0x9E /* contains FAN7 Divisor. */ | |
121 | }; | |
122 | static const u8 W83792D_REG_PWM[7] = { | |
123 | 0x81, /* FAN 1 Duty Cycle, be used to control */ | |
124 | 0x83, /* FAN 2 Duty Cycle, be used to control */ | |
125 | 0x94, /* FAN 3 Duty Cycle, be used to control */ | |
126 | 0xA3, /* FAN 4 Duty Cycle, be used to control */ | |
127 | 0xA4, /* FAN 5 Duty Cycle, be used to control */ | |
128 | 0xA5, /* FAN 6 Duty Cycle, be used to control */ | |
129 | 0xA6 /* FAN 7 Duty Cycle, be used to control */ | |
130 | }; | |
131 | #define W83792D_REG_BANK 0x4E | |
132 | #define W83792D_REG_TEMP2_CONFIG 0xC2 | |
133 | #define W83792D_REG_TEMP3_CONFIG 0xCA | |
134 | ||
135 | static const u8 W83792D_REG_TEMP1[3] = { | |
136 | 0x27, /* TEMP 1 in DataSheet */ | |
137 | 0x39, /* TEMP 1 Over in DataSheet */ | |
138 | 0x3A, /* TEMP 1 Hyst in DataSheet */ | |
139 | }; | |
140 | ||
141 | static const u8 W83792D_REG_TEMP_ADD[2][6] = { | |
142 | { 0xC0, /* TEMP 2 in DataSheet */ | |
143 | 0xC1, /* TEMP 2(0.5 deg) in DataSheet */ | |
144 | 0xC5, /* TEMP 2 Over High part in DataSheet */ | |
145 | 0xC6, /* TEMP 2 Over Low part in DataSheet */ | |
146 | 0xC3, /* TEMP 2 Thyst High part in DataSheet */ | |
147 | 0xC4 }, /* TEMP 2 Thyst Low part in DataSheet */ | |
148 | { 0xC8, /* TEMP 3 in DataSheet */ | |
149 | 0xC9, /* TEMP 3(0.5 deg) in DataSheet */ | |
150 | 0xCD, /* TEMP 3 Over High part in DataSheet */ | |
151 | 0xCE, /* TEMP 3 Over Low part in DataSheet */ | |
152 | 0xCB, /* TEMP 3 Thyst High part in DataSheet */ | |
153 | 0xCC } /* TEMP 3 Thyst Low part in DataSheet */ | |
154 | }; | |
155 | ||
156 | static const u8 W83792D_REG_THERMAL[3] = { | |
157 | 0x85, /* SmartFanI: Fan1 target value */ | |
158 | 0x86, /* SmartFanI: Fan2 target value */ | |
159 | 0x96 /* SmartFanI: Fan3 target value */ | |
160 | }; | |
161 | ||
162 | static const u8 W83792D_REG_TOLERANCE[3] = { | |
163 | 0x87, /* (bit3-0)SmartFan Fan1 tolerance */ | |
164 | 0x87, /* (bit7-4)SmartFan Fan2 tolerance */ | |
165 | 0x97 /* (bit3-0)SmartFan Fan3 tolerance */ | |
166 | }; | |
167 | ||
168 | static const u8 W83792D_REG_POINTS[3][4] = { | |
169 | { 0x85, /* SmartFanII: Fan1 temp point 1 */ | |
170 | 0xE3, /* SmartFanII: Fan1 temp point 2 */ | |
171 | 0xE4, /* SmartFanII: Fan1 temp point 3 */ | |
172 | 0xE5 }, /* SmartFanII: Fan1 temp point 4 */ | |
173 | { 0x86, /* SmartFanII: Fan2 temp point 1 */ | |
174 | 0xE6, /* SmartFanII: Fan2 temp point 2 */ | |
175 | 0xE7, /* SmartFanII: Fan2 temp point 3 */ | |
176 | 0xE8 }, /* SmartFanII: Fan2 temp point 4 */ | |
177 | { 0x96, /* SmartFanII: Fan3 temp point 1 */ | |
178 | 0xE9, /* SmartFanII: Fan3 temp point 2 */ | |
179 | 0xEA, /* SmartFanII: Fan3 temp point 3 */ | |
180 | 0xEB } /* SmartFanII: Fan3 temp point 4 */ | |
181 | }; | |
182 | ||
183 | static const u8 W83792D_REG_LEVELS[3][4] = { | |
184 | { 0x88, /* (bit3-0) SmartFanII: Fan1 Non-Stop */ | |
185 | 0x88, /* (bit7-4) SmartFanII: Fan1 Level 1 */ | |
186 | 0xE0, /* (bit7-4) SmartFanII: Fan1 Level 2 */ | |
187 | 0xE0 }, /* (bit3-0) SmartFanII: Fan1 Level 3 */ | |
188 | { 0x89, /* (bit3-0) SmartFanII: Fan2 Non-Stop */ | |
189 | 0x89, /* (bit7-4) SmartFanII: Fan2 Level 1 */ | |
190 | 0xE1, /* (bit7-4) SmartFanII: Fan2 Level 2 */ | |
191 | 0xE1 }, /* (bit3-0) SmartFanII: Fan2 Level 3 */ | |
192 | { 0x98, /* (bit3-0) SmartFanII: Fan3 Non-Stop */ | |
193 | 0x98, /* (bit7-4) SmartFanII: Fan3 Level 1 */ | |
194 | 0xE2, /* (bit7-4) SmartFanII: Fan3 Level 2 */ | |
195 | 0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */ | |
196 | }; | |
197 | ||
96320519 | 198 | #define W83792D_REG_GPIO_EN 0x1A |
5563e27d M |
199 | #define W83792D_REG_CONFIG 0x40 |
200 | #define W83792D_REG_VID_FANDIV 0x47 | |
201 | #define W83792D_REG_CHIPID 0x49 | |
202 | #define W83792D_REG_WCHIPID 0x58 | |
203 | #define W83792D_REG_CHIPMAN 0x4F | |
204 | #define W83792D_REG_PIN 0x4B | |
205 | #define W83792D_REG_I2C_SUBADDR 0x4A | |
206 | ||
207 | #define W83792D_REG_ALARM1 0xA9 /* realtime status register1 */ | |
208 | #define W83792D_REG_ALARM2 0xAA /* realtime status register2 */ | |
209 | #define W83792D_REG_ALARM3 0xAB /* realtime status register3 */ | |
210 | #define W83792D_REG_CHASSIS 0x42 /* Bit 5: Case Open status bit */ | |
211 | #define W83792D_REG_CHASSIS_CLR 0x44 /* Bit 7: Case Open CLR_CHS/Reset bit */ | |
212 | ||
213 | /* control in0/in1 's limit modifiability */ | |
214 | #define W83792D_REG_VID_IN_B 0x17 | |
215 | ||
216 | #define W83792D_REG_VBAT 0x5D | |
217 | #define W83792D_REG_I2C_ADDR 0x48 | |
218 | ||
219 | /* Conversions. Rounding and limit checking is only done on the TO_REG | |
220 | variants. Note that you should be a bit careful with which arguments | |
221 | these macros are called: arguments may be evaluated more than once. | |
222 | Fixing this is just not worth it. */ | |
223 | #define IN_FROM_REG(nr,val) (((nr)<=1)?(val*2): \ | |
224 | ((((nr)==6)||((nr)==7))?(val*6):(val*4))) | |
225 | #define IN_TO_REG(nr,val) (((nr)<=1)?(val/2): \ | |
226 | ((((nr)==6)||((nr)==7))?(val/6):(val/4))) | |
227 | ||
228 | static inline u8 | |
229 | FAN_TO_REG(long rpm, int div) | |
230 | { | |
231 | if (rpm == 0) | |
232 | return 255; | |
233 | rpm = SENSORS_LIMIT(rpm, 1, 1000000); | |
234 | return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254); | |
235 | } | |
236 | ||
237 | #define FAN_FROM_REG(val,div) ((val) == 0 ? -1 : \ | |
238 | ((val) == 255 ? 0 : \ | |
239 | 1350000 / ((val) * (div)))) | |
240 | ||
241 | /* for temp1 */ | |
242 | #define TEMP1_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \ | |
243 | : (val)) / 1000, 0, 0xff)) | |
244 | #define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000) | |
245 | /* for temp2 and temp3, because they need addtional resolution */ | |
246 | #define TEMP_ADD_FROM_REG(val1, val2) \ | |
247 | ((((val1) & 0x80 ? (val1)-0x100 \ | |
248 | : (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0)) | |
249 | #define TEMP_ADD_TO_REG_HIGH(val) \ | |
250 | (SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \ | |
251 | : (val)) / 1000, 0, 0xff)) | |
252 | #define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00) | |
253 | ||
5563e27d M |
254 | #define DIV_FROM_REG(val) (1 << (val)) |
255 | ||
256 | static inline u8 | |
257 | DIV_TO_REG(long val) | |
258 | { | |
259 | int i; | |
260 | val = SENSORS_LIMIT(val, 1, 128) >> 1; | |
96320519 | 261 | for (i = 0; i < 7; i++) { |
5563e27d M |
262 | if (val == 0) |
263 | break; | |
264 | val >>= 1; | |
265 | } | |
266 | return ((u8) i); | |
267 | } | |
268 | ||
269 | struct w83792d_data { | |
270 | struct i2c_client client; | |
1beeffe4 | 271 | struct device *hwmon_dev; |
5563e27d M |
272 | enum chips type; |
273 | ||
9a61bf63 | 274 | struct mutex update_lock; |
5563e27d M |
275 | char valid; /* !=0 if following fields are valid */ |
276 | unsigned long last_updated; /* In jiffies */ | |
277 | ||
278 | /* array of 2 pointers to subclients */ | |
279 | struct i2c_client *lm75[2]; | |
280 | ||
281 | u8 in[9]; /* Register value */ | |
282 | u8 in_max[9]; /* Register value */ | |
283 | u8 in_min[9]; /* Register value */ | |
99d85560 | 284 | u16 low_bits; /* Additional resolution to voltage in6-0 */ |
5563e27d M |
285 | u8 fan[7]; /* Register value */ |
286 | u8 fan_min[7]; /* Register value */ | |
287 | u8 temp1[3]; /* current, over, thyst */ | |
288 | u8 temp_add[2][6]; /* Register value */ | |
289 | u8 fan_div[7]; /* Register encoding, shifted right */ | |
290 | u8 pwm[7]; /* We only consider the first 3 set of pwm, | |
291 | although 792 chip has 7 set of pwm. */ | |
292 | u8 pwmenable[3]; | |
5563e27d M |
293 | u32 alarms; /* realtime status register encoding,combined */ |
294 | u8 chassis; /* Chassis status */ | |
295 | u8 chassis_clear; /* CLR_CHS, clear chassis intrusion detection */ | |
296 | u8 thermal_cruise[3]; /* Smart FanI: Fan1,2,3 target value */ | |
297 | u8 tolerance[3]; /* Fan1,2,3 tolerance(Smart Fan I/II) */ | |
298 | u8 sf2_points[3][4]; /* Smart FanII: Fan1,2,3 temperature points */ | |
299 | u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */ | |
300 | }; | |
301 | ||
302 | static int w83792d_attach_adapter(struct i2c_adapter *adapter); | |
303 | static int w83792d_detect(struct i2c_adapter *adapter, int address, int kind); | |
304 | static int w83792d_detach_client(struct i2c_client *client); | |
5563e27d M |
305 | static struct w83792d_data *w83792d_update_device(struct device *dev); |
306 | ||
307 | #ifdef DEBUG | |
308 | static void w83792d_print_debug(struct w83792d_data *data, struct device *dev); | |
309 | #endif | |
310 | ||
311 | static void w83792d_init_client(struct i2c_client *client); | |
312 | ||
313 | static struct i2c_driver w83792d_driver = { | |
cdaf7934 | 314 | .driver = { |
cdaf7934 LR |
315 | .name = "w83792d", |
316 | }, | |
5563e27d M |
317 | .attach_adapter = w83792d_attach_adapter, |
318 | .detach_client = w83792d_detach_client, | |
319 | }; | |
320 | ||
99d85560 | 321 | static inline long in_count_from_reg(int nr, struct w83792d_data *data) |
5563e27d | 322 | { |
99d85560 JD |
323 | /* in7 and in8 do not have low bits, but the formula still works */ |
324 | return ((data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03)); | |
5563e27d M |
325 | } |
326 | ||
0d0ab7fe JD |
327 | /* The SMBus locks itself. The Winbond W83792D chip has a bank register, |
328 | but the driver only accesses registers in bank 0, so we don't have | |
329 | to switch banks and lock access between switches. */ | |
330 | static inline int w83792d_read_value(struct i2c_client *client, u8 reg) | |
331 | { | |
332 | return i2c_smbus_read_byte_data(client, reg); | |
333 | } | |
334 | ||
335 | static inline int | |
336 | w83792d_write_value(struct i2c_client *client, u8 reg, u8 value) | |
337 | { | |
338 | return i2c_smbus_write_byte_data(client, reg, value); | |
339 | } | |
340 | ||
5563e27d M |
341 | /* following are the sysfs callback functions */ |
342 | static ssize_t show_in(struct device *dev, struct device_attribute *attr, | |
343 | char *buf) | |
344 | { | |
345 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
346 | int nr = sensor_attr->index; | |
347 | struct w83792d_data *data = w83792d_update_device(dev); | |
348 | return sprintf(buf,"%ld\n", IN_FROM_REG(nr,(in_count_from_reg(nr, data)))); | |
349 | } | |
350 | ||
351 | #define show_in_reg(reg) \ | |
352 | static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ | |
353 | char *buf) \ | |
354 | { \ | |
355 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ | |
356 | int nr = sensor_attr->index; \ | |
357 | struct w83792d_data *data = w83792d_update_device(dev); \ | |
358 | return sprintf(buf,"%ld\n", (long)(IN_FROM_REG(nr, (data->reg[nr])*4))); \ | |
359 | } | |
360 | ||
361 | show_in_reg(in_min); | |
362 | show_in_reg(in_max); | |
363 | ||
364 | #define store_in_reg(REG, reg) \ | |
365 | static ssize_t store_in_##reg (struct device *dev, \ | |
366 | struct device_attribute *attr, \ | |
367 | const char *buf, size_t count) \ | |
368 | { \ | |
369 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ | |
370 | int nr = sensor_attr->index; \ | |
371 | struct i2c_client *client = to_i2c_client(dev); \ | |
372 | struct w83792d_data *data = i2c_get_clientdata(client); \ | |
373 | u32 val; \ | |
374 | \ | |
375 | val = simple_strtoul(buf, NULL, 10); \ | |
bed73082 | 376 | mutex_lock(&data->update_lock); \ |
5563e27d M |
377 | data->in_##reg[nr] = SENSORS_LIMIT(IN_TO_REG(nr, val)/4, 0, 255); \ |
378 | w83792d_write_value(client, W83792D_REG_IN_##REG[nr], data->in_##reg[nr]); \ | |
bed73082 | 379 | mutex_unlock(&data->update_lock); \ |
5563e27d M |
380 | \ |
381 | return count; \ | |
382 | } | |
383 | store_in_reg(MIN, min); | |
384 | store_in_reg(MAX, max); | |
385 | ||
5563e27d M |
386 | #define show_fan_reg(reg) \ |
387 | static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \ | |
388 | char *buf) \ | |
389 | { \ | |
390 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ | |
391 | int nr = sensor_attr->index - 1; \ | |
392 | struct w83792d_data *data = w83792d_update_device(dev); \ | |
393 | return sprintf(buf,"%d\n", \ | |
394 | FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \ | |
395 | } | |
396 | ||
397 | show_fan_reg(fan); | |
398 | show_fan_reg(fan_min); | |
399 | ||
400 | static ssize_t | |
401 | store_fan_min(struct device *dev, struct device_attribute *attr, | |
402 | const char *buf, size_t count) | |
403 | { | |
404 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
405 | int nr = sensor_attr->index - 1; | |
406 | struct i2c_client *client = to_i2c_client(dev); | |
407 | struct w83792d_data *data = i2c_get_clientdata(client); | |
408 | u32 val; | |
409 | ||
410 | val = simple_strtoul(buf, NULL, 10); | |
bed73082 | 411 | mutex_lock(&data->update_lock); |
5563e27d M |
412 | data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); |
413 | w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], | |
414 | data->fan_min[nr]); | |
bed73082 | 415 | mutex_unlock(&data->update_lock); |
5563e27d M |
416 | |
417 | return count; | |
418 | } | |
419 | ||
420 | static ssize_t | |
421 | show_fan_div(struct device *dev, struct device_attribute *attr, | |
422 | char *buf) | |
423 | { | |
424 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
425 | int nr = sensor_attr->index; | |
426 | struct w83792d_data *data = w83792d_update_device(dev); | |
427 | return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1])); | |
428 | } | |
429 | ||
430 | /* Note: we save and restore the fan minimum here, because its value is | |
431 | determined in part by the fan divisor. This follows the principle of | |
d6e05edc | 432 | least surprise; the user doesn't expect the fan minimum to change just |
5563e27d M |
433 | because the divisor changed. */ |
434 | static ssize_t | |
435 | store_fan_div(struct device *dev, struct device_attribute *attr, | |
436 | const char *buf, size_t count) | |
437 | { | |
438 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
439 | int nr = sensor_attr->index - 1; | |
440 | struct i2c_client *client = to_i2c_client(dev); | |
441 | struct w83792d_data *data = i2c_get_clientdata(client); | |
442 | unsigned long min; | |
443 | /*u8 reg;*/ | |
444 | u8 fan_div_reg = 0; | |
445 | u8 tmp_fan_div; | |
446 | ||
447 | /* Save fan_min */ | |
bed73082 | 448 | mutex_lock(&data->update_lock); |
5563e27d M |
449 | min = FAN_FROM_REG(data->fan_min[nr], |
450 | DIV_FROM_REG(data->fan_div[nr])); | |
451 | ||
452 | data->fan_div[nr] = DIV_TO_REG(simple_strtoul(buf, NULL, 10)); | |
453 | ||
454 | fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]); | |
455 | fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8; | |
456 | tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70) | |
457 | : ((data->fan_div[nr]) & 0x07); | |
458 | w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1], | |
459 | fan_div_reg | tmp_fan_div); | |
460 | ||
461 | /* Restore fan_min */ | |
462 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
463 | w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]); | |
bed73082 | 464 | mutex_unlock(&data->update_lock); |
5563e27d M |
465 | |
466 | return count; | |
467 | } | |
468 | ||
5563e27d M |
469 | /* read/write the temperature1, includes measured value and limits */ |
470 | ||
471 | static ssize_t show_temp1(struct device *dev, struct device_attribute *attr, | |
472 | char *buf) | |
473 | { | |
474 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
475 | int nr = sensor_attr->index; | |
476 | struct w83792d_data *data = w83792d_update_device(dev); | |
477 | return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr])); | |
478 | } | |
479 | ||
480 | static ssize_t store_temp1(struct device *dev, struct device_attribute *attr, | |
481 | const char *buf, size_t count) | |
482 | { | |
483 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
484 | int nr = sensor_attr->index; | |
485 | struct i2c_client *client = to_i2c_client(dev); | |
486 | struct w83792d_data *data = i2c_get_clientdata(client); | |
487 | s32 val; | |
488 | ||
489 | val = simple_strtol(buf, NULL, 10); | |
bed73082 | 490 | mutex_lock(&data->update_lock); |
5563e27d M |
491 | data->temp1[nr] = TEMP1_TO_REG(val); |
492 | w83792d_write_value(client, W83792D_REG_TEMP1[nr], | |
493 | data->temp1[nr]); | |
bed73082 | 494 | mutex_unlock(&data->update_lock); |
5563e27d M |
495 | |
496 | return count; | |
497 | } | |
498 | ||
5563e27d M |
499 | /* read/write the temperature2-3, includes measured value and limits */ |
500 | ||
501 | static ssize_t show_temp23(struct device *dev, struct device_attribute *attr, | |
502 | char *buf) | |
503 | { | |
504 | struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); | |
505 | int nr = sensor_attr->nr; | |
506 | int index = sensor_attr->index; | |
507 | struct w83792d_data *data = w83792d_update_device(dev); | |
508 | return sprintf(buf,"%ld\n", | |
509 | (long)TEMP_ADD_FROM_REG(data->temp_add[nr][index], | |
510 | data->temp_add[nr][index+1])); | |
511 | } | |
512 | ||
513 | static ssize_t store_temp23(struct device *dev, struct device_attribute *attr, | |
514 | const char *buf, size_t count) | |
515 | { | |
516 | struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); | |
517 | int nr = sensor_attr->nr; | |
518 | int index = sensor_attr->index; | |
519 | struct i2c_client *client = to_i2c_client(dev); | |
520 | struct w83792d_data *data = i2c_get_clientdata(client); | |
521 | s32 val; | |
522 | ||
523 | val = simple_strtol(buf, NULL, 10); | |
bed73082 | 524 | mutex_lock(&data->update_lock); |
5563e27d M |
525 | data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val); |
526 | data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val); | |
527 | w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index], | |
528 | data->temp_add[nr][index]); | |
529 | w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1], | |
530 | data->temp_add[nr][index+1]); | |
bed73082 | 531 | mutex_unlock(&data->update_lock); |
5563e27d M |
532 | |
533 | return count; | |
534 | } | |
535 | ||
5563e27d M |
536 | /* get reatime status of all sensors items: voltage, temp, fan */ |
537 | static ssize_t | |
538 | show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) | |
539 | { | |
540 | struct w83792d_data *data = w83792d_update_device(dev); | |
541 | return sprintf(buf, "%d\n", data->alarms); | |
542 | } | |
543 | ||
43e61a2d GJ |
544 | static ssize_t show_alarm(struct device *dev, |
545 | struct device_attribute *attr, char *buf) | |
546 | { | |
547 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
548 | int nr = sensor_attr->index; | |
549 | struct w83792d_data *data = w83792d_update_device(dev); | |
550 | return sprintf(buf, "%d\n", (data->alarms >> nr) & 1); | |
551 | } | |
552 | ||
5563e27d M |
553 | static ssize_t |
554 | show_pwm(struct device *dev, struct device_attribute *attr, | |
555 | char *buf) | |
556 | { | |
557 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
558 | int nr = sensor_attr->index; | |
559 | struct w83792d_data *data = w83792d_update_device(dev); | |
53e2761b | 560 | return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4); |
5563e27d M |
561 | } |
562 | ||
563 | static ssize_t | |
564 | show_pwmenable(struct device *dev, struct device_attribute *attr, | |
565 | char *buf) | |
566 | { | |
567 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
568 | int nr = sensor_attr->index - 1; | |
569 | struct w83792d_data *data = w83792d_update_device(dev); | |
570 | long pwm_enable_tmp = 1; | |
571 | ||
572 | switch (data->pwmenable[nr]) { | |
573 | case 0: | |
574 | pwm_enable_tmp = 1; /* manual mode */ | |
575 | break; | |
576 | case 1: | |
577 | pwm_enable_tmp = 3; /*thermal cruise/Smart Fan I */ | |
578 | break; | |
579 | case 2: | |
580 | pwm_enable_tmp = 2; /* Smart Fan II */ | |
581 | break; | |
582 | } | |
583 | ||
584 | return sprintf(buf, "%ld\n", pwm_enable_tmp); | |
585 | } | |
586 | ||
587 | static ssize_t | |
588 | store_pwm(struct device *dev, struct device_attribute *attr, | |
589 | const char *buf, size_t count) | |
590 | { | |
591 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
53e2761b | 592 | int nr = sensor_attr->index; |
5563e27d M |
593 | struct i2c_client *client = to_i2c_client(dev); |
594 | struct w83792d_data *data = i2c_get_clientdata(client); | |
53e2761b | 595 | u8 val = SENSORS_LIMIT(simple_strtoul(buf, NULL, 10), 0, 255) >> 4; |
5563e27d | 596 | |
53e2761b YM |
597 | mutex_lock(&data->update_lock); |
598 | val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0; | |
599 | data->pwm[nr] = val; | |
5563e27d | 600 | w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); |
53e2761b | 601 | mutex_unlock(&data->update_lock); |
5563e27d M |
602 | |
603 | return count; | |
604 | } | |
605 | ||
606 | static ssize_t | |
607 | store_pwmenable(struct device *dev, struct device_attribute *attr, | |
608 | const char *buf, size_t count) | |
609 | { | |
610 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
611 | int nr = sensor_attr->index - 1; | |
612 | struct i2c_client *client = to_i2c_client(dev); | |
613 | struct w83792d_data *data = i2c_get_clientdata(client); | |
614 | u32 val; | |
615 | u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp; | |
616 | ||
617 | val = simple_strtoul(buf, NULL, 10); | |
bed73082 YM |
618 | if (val < 1 || val > 3) |
619 | return -EINVAL; | |
620 | ||
621 | mutex_lock(&data->update_lock); | |
5563e27d M |
622 | switch (val) { |
623 | case 1: | |
624 | data->pwmenable[nr] = 0; /* manual mode */ | |
625 | break; | |
626 | case 2: | |
627 | data->pwmenable[nr] = 2; /* Smart Fan II */ | |
628 | break; | |
629 | case 3: | |
630 | data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */ | |
631 | break; | |
5563e27d M |
632 | } |
633 | cfg1_tmp = data->pwmenable[0]; | |
634 | cfg2_tmp = (data->pwmenable[1]) << 2; | |
635 | cfg3_tmp = (data->pwmenable[2]) << 4; | |
636 | cfg4_tmp = w83792d_read_value(client,W83792D_REG_FAN_CFG) & 0xc0; | |
637 | fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp; | |
638 | w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp); | |
bed73082 | 639 | mutex_unlock(&data->update_lock); |
5563e27d M |
640 | |
641 | return count; | |
642 | } | |
643 | ||
5563e27d M |
644 | static ssize_t |
645 | show_pwm_mode(struct device *dev, struct device_attribute *attr, | |
646 | char *buf) | |
647 | { | |
648 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
649 | int nr = sensor_attr->index; | |
650 | struct w83792d_data *data = w83792d_update_device(dev); | |
53e2761b | 651 | return sprintf(buf, "%d\n", data->pwm[nr] >> 7); |
5563e27d M |
652 | } |
653 | ||
654 | static ssize_t | |
655 | store_pwm_mode(struct device *dev, struct device_attribute *attr, | |
656 | const char *buf, size_t count) | |
657 | { | |
658 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
53e2761b | 659 | int nr = sensor_attr->index; |
5563e27d M |
660 | struct i2c_client *client = to_i2c_client(dev); |
661 | struct w83792d_data *data = i2c_get_clientdata(client); | |
662 | u32 val; | |
5563e27d M |
663 | |
664 | val = simple_strtoul(buf, NULL, 10); | |
53e2761b YM |
665 | if (val != 0 && val != 1) |
666 | return -EINVAL; | |
667 | ||
668 | mutex_lock(&data->update_lock); | |
669 | data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]); | |
670 | if (val) { /* PWM mode */ | |
671 | data->pwm[nr] |= 0x80; | |
672 | } else { /* DC mode */ | |
673 | data->pwm[nr] &= 0x7f; | |
674 | } | |
675 | w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); | |
676 | mutex_unlock(&data->update_lock); | |
5563e27d M |
677 | |
678 | return count; | |
679 | } | |
680 | ||
5563e27d M |
681 | static ssize_t |
682 | show_regs_chassis(struct device *dev, struct device_attribute *attr, | |
683 | char *buf) | |
684 | { | |
685 | struct w83792d_data *data = w83792d_update_device(dev); | |
686 | return sprintf(buf, "%d\n", data->chassis); | |
687 | } | |
688 | ||
5563e27d M |
689 | static ssize_t |
690 | show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf) | |
691 | { | |
692 | struct w83792d_data *data = w83792d_update_device(dev); | |
693 | return sprintf(buf, "%d\n", data->chassis_clear); | |
694 | } | |
695 | ||
696 | static ssize_t | |
697 | store_chassis_clear(struct device *dev, struct device_attribute *attr, | |
698 | const char *buf, size_t count) | |
699 | { | |
700 | struct i2c_client *client = to_i2c_client(dev); | |
701 | struct w83792d_data *data = i2c_get_clientdata(client); | |
702 | u32 val; | |
703 | u8 temp1 = 0, temp2 = 0; | |
704 | ||
705 | val = simple_strtoul(buf, NULL, 10); | |
bed73082 | 706 | mutex_lock(&data->update_lock); |
5563e27d M |
707 | data->chassis_clear = SENSORS_LIMIT(val, 0 ,1); |
708 | temp1 = ((data->chassis_clear) << 7) & 0x80; | |
709 | temp2 = w83792d_read_value(client, | |
710 | W83792D_REG_CHASSIS_CLR) & 0x7f; | |
711 | w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, temp1 | temp2); | |
bed73082 | 712 | mutex_unlock(&data->update_lock); |
5563e27d M |
713 | |
714 | return count; | |
715 | } | |
716 | ||
5563e27d M |
717 | /* For Smart Fan I / Thermal Cruise */ |
718 | static ssize_t | |
719 | show_thermal_cruise(struct device *dev, struct device_attribute *attr, | |
720 | char *buf) | |
721 | { | |
722 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
723 | int nr = sensor_attr->index; | |
724 | struct w83792d_data *data = w83792d_update_device(dev); | |
725 | return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]); | |
726 | } | |
727 | ||
728 | static ssize_t | |
729 | store_thermal_cruise(struct device *dev, struct device_attribute *attr, | |
730 | const char *buf, size_t count) | |
731 | { | |
732 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
733 | int nr = sensor_attr->index - 1; | |
734 | struct i2c_client *client = to_i2c_client(dev); | |
735 | struct w83792d_data *data = i2c_get_clientdata(client); | |
736 | u32 val; | |
737 | u8 target_tmp=0, target_mask=0; | |
738 | ||
739 | val = simple_strtoul(buf, NULL, 10); | |
740 | target_tmp = val; | |
741 | target_tmp = target_tmp & 0x7f; | |
bed73082 | 742 | mutex_lock(&data->update_lock); |
5563e27d M |
743 | target_mask = w83792d_read_value(client, W83792D_REG_THERMAL[nr]) & 0x80; |
744 | data->thermal_cruise[nr] = SENSORS_LIMIT(target_tmp, 0, 255); | |
745 | w83792d_write_value(client, W83792D_REG_THERMAL[nr], | |
746 | (data->thermal_cruise[nr]) | target_mask); | |
bed73082 | 747 | mutex_unlock(&data->update_lock); |
5563e27d M |
748 | |
749 | return count; | |
750 | } | |
751 | ||
5563e27d M |
752 | /* For Smart Fan I/Thermal Cruise and Smart Fan II */ |
753 | static ssize_t | |
754 | show_tolerance(struct device *dev, struct device_attribute *attr, | |
755 | char *buf) | |
756 | { | |
757 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
758 | int nr = sensor_attr->index; | |
759 | struct w83792d_data *data = w83792d_update_device(dev); | |
760 | return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]); | |
761 | } | |
762 | ||
763 | static ssize_t | |
764 | store_tolerance(struct device *dev, struct device_attribute *attr, | |
765 | const char *buf, size_t count) | |
766 | { | |
767 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
768 | int nr = sensor_attr->index - 1; | |
769 | struct i2c_client *client = to_i2c_client(dev); | |
770 | struct w83792d_data *data = i2c_get_clientdata(client); | |
771 | u32 val; | |
772 | u8 tol_tmp, tol_mask; | |
773 | ||
774 | val = simple_strtoul(buf, NULL, 10); | |
bed73082 | 775 | mutex_lock(&data->update_lock); |
5563e27d M |
776 | tol_mask = w83792d_read_value(client, |
777 | W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0); | |
778 | tol_tmp = SENSORS_LIMIT(val, 0, 15); | |
779 | tol_tmp &= 0x0f; | |
780 | data->tolerance[nr] = tol_tmp; | |
781 | if (nr == 1) { | |
782 | tol_tmp <<= 4; | |
783 | } | |
784 | w83792d_write_value(client, W83792D_REG_TOLERANCE[nr], | |
785 | tol_mask | tol_tmp); | |
bed73082 | 786 | mutex_unlock(&data->update_lock); |
5563e27d M |
787 | |
788 | return count; | |
789 | } | |
790 | ||
5563e27d M |
791 | /* For Smart Fan II */ |
792 | static ssize_t | |
793 | show_sf2_point(struct device *dev, struct device_attribute *attr, | |
794 | char *buf) | |
795 | { | |
796 | struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); | |
797 | int nr = sensor_attr->nr; | |
798 | int index = sensor_attr->index; | |
799 | struct w83792d_data *data = w83792d_update_device(dev); | |
800 | return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]); | |
801 | } | |
802 | ||
803 | static ssize_t | |
804 | store_sf2_point(struct device *dev, struct device_attribute *attr, | |
805 | const char *buf, size_t count) | |
806 | { | |
807 | struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); | |
808 | int nr = sensor_attr->nr - 1; | |
809 | int index = sensor_attr->index - 1; | |
810 | struct i2c_client *client = to_i2c_client(dev); | |
811 | struct w83792d_data *data = i2c_get_clientdata(client); | |
812 | u32 val; | |
813 | u8 mask_tmp = 0; | |
814 | ||
815 | val = simple_strtoul(buf, NULL, 10); | |
bed73082 | 816 | mutex_lock(&data->update_lock); |
5563e27d M |
817 | data->sf2_points[index][nr] = SENSORS_LIMIT(val, 0, 127); |
818 | mask_tmp = w83792d_read_value(client, | |
819 | W83792D_REG_POINTS[index][nr]) & 0x80; | |
820 | w83792d_write_value(client, W83792D_REG_POINTS[index][nr], | |
821 | mask_tmp|data->sf2_points[index][nr]); | |
bed73082 | 822 | mutex_unlock(&data->update_lock); |
5563e27d M |
823 | |
824 | return count; | |
825 | } | |
826 | ||
5563e27d M |
827 | static ssize_t |
828 | show_sf2_level(struct device *dev, struct device_attribute *attr, | |
829 | char *buf) | |
830 | { | |
831 | struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); | |
832 | int nr = sensor_attr->nr; | |
833 | int index = sensor_attr->index; | |
834 | struct w83792d_data *data = w83792d_update_device(dev); | |
835 | return sprintf(buf, "%d\n", | |
836 | (((data->sf2_levels[index-1][nr]) * 100) / 15)); | |
837 | } | |
838 | ||
839 | static ssize_t | |
840 | store_sf2_level(struct device *dev, struct device_attribute *attr, | |
841 | const char *buf, size_t count) | |
842 | { | |
843 | struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); | |
844 | int nr = sensor_attr->nr; | |
845 | int index = sensor_attr->index - 1; | |
846 | struct i2c_client *client = to_i2c_client(dev); | |
847 | struct w83792d_data *data = i2c_get_clientdata(client); | |
848 | u32 val; | |
849 | u8 mask_tmp=0, level_tmp=0; | |
850 | ||
851 | val = simple_strtoul(buf, NULL, 10); | |
bed73082 | 852 | mutex_lock(&data->update_lock); |
5563e27d M |
853 | data->sf2_levels[index][nr] = SENSORS_LIMIT((val * 15) / 100, 0, 15); |
854 | mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr]) | |
855 | & ((nr==3) ? 0xf0 : 0x0f); | |
856 | if (nr==3) { | |
857 | level_tmp = data->sf2_levels[index][nr]; | |
858 | } else { | |
859 | level_tmp = data->sf2_levels[index][nr] << 4; | |
860 | } | |
861 | w83792d_write_value(client, W83792D_REG_LEVELS[index][nr], level_tmp | mask_tmp); | |
bed73082 | 862 | mutex_unlock(&data->update_lock); |
5563e27d M |
863 | |
864 | return count; | |
865 | } | |
866 | ||
5563e27d M |
867 | /* This function is called when: |
868 | * w83792d_driver is inserted (when this module is loaded), for each | |
869 | available adapter | |
870 | * when a new adapter is inserted (and w83792d_driver is still present) */ | |
871 | static int | |
872 | w83792d_attach_adapter(struct i2c_adapter *adapter) | |
873 | { | |
874 | if (!(adapter->class & I2C_CLASS_HWMON)) | |
875 | return 0; | |
2ed2dc3c | 876 | return i2c_probe(adapter, &addr_data, w83792d_detect); |
5563e27d M |
877 | } |
878 | ||
879 | ||
880 | static int | |
881 | w83792d_create_subclient(struct i2c_adapter *adapter, | |
882 | struct i2c_client *new_client, int addr, | |
883 | struct i2c_client **sub_cli) | |
884 | { | |
885 | int err; | |
886 | struct i2c_client *sub_client; | |
887 | ||
ba9c2e8d | 888 | (*sub_cli) = sub_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL); |
5563e27d M |
889 | if (!(sub_client)) { |
890 | return -ENOMEM; | |
891 | } | |
5563e27d M |
892 | sub_client->addr = 0x48 + addr; |
893 | i2c_set_clientdata(sub_client, NULL); | |
894 | sub_client->adapter = adapter; | |
895 | sub_client->driver = &w83792d_driver; | |
896 | sub_client->flags = 0; | |
897 | strlcpy(sub_client->name, "w83792d subclient", I2C_NAME_SIZE); | |
898 | if ((err = i2c_attach_client(sub_client))) { | |
899 | dev_err(&new_client->dev, "subclient registration " | |
900 | "at address 0x%x failed\n", sub_client->addr); | |
901 | kfree(sub_client); | |
902 | return err; | |
903 | } | |
904 | return 0; | |
905 | } | |
906 | ||
907 | ||
908 | static int | |
909 | w83792d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, | |
910 | struct i2c_client *new_client) | |
911 | { | |
912 | int i, id, err; | |
913 | u8 val; | |
914 | struct w83792d_data *data = i2c_get_clientdata(new_client); | |
915 | ||
916 | id = i2c_adapter_id(adapter); | |
917 | if (force_subclients[0] == id && force_subclients[1] == address) { | |
918 | for (i = 2; i <= 3; i++) { | |
919 | if (force_subclients[i] < 0x48 || | |
920 | force_subclients[i] > 0x4f) { | |
921 | dev_err(&new_client->dev, "invalid subclient " | |
922 | "address %d; must be 0x48-0x4f\n", | |
923 | force_subclients[i]); | |
924 | err = -ENODEV; | |
925 | goto ERROR_SC_0; | |
926 | } | |
927 | } | |
928 | w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR, | |
929 | (force_subclients[2] & 0x07) | | |
930 | ((force_subclients[3] & 0x07) << 4)); | |
931 | } | |
932 | ||
933 | val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR); | |
934 | if (!(val & 0x08)) { | |
935 | err = w83792d_create_subclient(adapter, new_client, val & 0x7, | |
936 | &data->lm75[0]); | |
937 | if (err < 0) | |
938 | goto ERROR_SC_0; | |
939 | } | |
940 | if (!(val & 0x80)) { | |
941 | if ((data->lm75[0] != NULL) && | |
942 | ((val & 0x7) == ((val >> 4) & 0x7))) { | |
943 | dev_err(&new_client->dev, "duplicate addresses 0x%x, " | |
944 | "use force_subclient\n", data->lm75[0]->addr); | |
945 | err = -ENODEV; | |
946 | goto ERROR_SC_1; | |
947 | } | |
948 | err = w83792d_create_subclient(adapter, new_client, | |
949 | (val >> 4) & 0x7, &data->lm75[1]); | |
950 | if (err < 0) | |
951 | goto ERROR_SC_1; | |
952 | } | |
953 | ||
954 | return 0; | |
955 | ||
956 | /* Undo inits in case of errors */ | |
957 | ||
958 | ERROR_SC_1: | |
959 | if (data->lm75[0] != NULL) { | |
960 | i2c_detach_client(data->lm75[0]); | |
961 | kfree(data->lm75[0]); | |
962 | } | |
963 | ERROR_SC_0: | |
964 | return err; | |
965 | } | |
966 | ||
f52f79da RM |
967 | static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0); |
968 | static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1); | |
969 | static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2); | |
970 | static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3); | |
971 | static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4); | |
972 | static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5); | |
973 | static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6); | |
974 | static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7); | |
975 | static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8); | |
976 | static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, | |
977 | show_in_min, store_in_min, 0); | |
978 | static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, | |
979 | show_in_min, store_in_min, 1); | |
980 | static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, | |
981 | show_in_min, store_in_min, 2); | |
982 | static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, | |
983 | show_in_min, store_in_min, 3); | |
984 | static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, | |
985 | show_in_min, store_in_min, 4); | |
986 | static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, | |
987 | show_in_min, store_in_min, 5); | |
988 | static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, | |
989 | show_in_min, store_in_min, 6); | |
990 | static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, | |
991 | show_in_min, store_in_min, 7); | |
992 | static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, | |
993 | show_in_min, store_in_min, 8); | |
994 | static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, | |
995 | show_in_max, store_in_max, 0); | |
996 | static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, | |
997 | show_in_max, store_in_max, 1); | |
998 | static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, | |
999 | show_in_max, store_in_max, 2); | |
1000 | static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, | |
1001 | show_in_max, store_in_max, 3); | |
1002 | static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, | |
1003 | show_in_max, store_in_max, 4); | |
1004 | static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, | |
1005 | show_in_max, store_in_max, 5); | |
1006 | static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, | |
1007 | show_in_max, store_in_max, 6); | |
1008 | static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, | |
1009 | show_in_max, store_in_max, 7); | |
1010 | static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, | |
1011 | show_in_max, store_in_max, 8); | |
1012 | static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0); | |
1013 | static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0); | |
1014 | static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0); | |
1015 | static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, | |
1016 | show_temp1, store_temp1, 0, 1); | |
1017 | static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, | |
1018 | store_temp23, 0, 2); | |
1019 | static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, | |
1020 | store_temp23, 1, 2); | |
1021 | static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, | |
1022 | show_temp1, store_temp1, 0, 2); | |
1023 | static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, | |
1024 | show_temp23, store_temp23, 0, 4); | |
1025 | static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, | |
1026 | show_temp23, store_temp23, 1, 4); | |
1027 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
43e61a2d GJ |
1028 | static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); |
1029 | static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); | |
1030 | static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 2); | |
1031 | static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3); | |
1032 | static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4); | |
1033 | static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5); | |
1034 | static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6); | |
1035 | static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7); | |
1036 | static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8); | |
1037 | static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9); | |
1038 | static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10); | |
1039 | static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11); | |
1040 | static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12); | |
1041 | static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15); | |
1042 | static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19); | |
1043 | static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20); | |
1044 | static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21); | |
1045 | static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22); | |
1046 | static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23); | |
f52f79da RM |
1047 | static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL); |
1048 | static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR, | |
1049 | show_chassis_clear, store_chassis_clear); | |
1050 | static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0); | |
1051 | static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1); | |
1052 | static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2); | |
1053 | static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, | |
1054 | show_pwmenable, store_pwmenable, 1); | |
1055 | static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, | |
1056 | show_pwmenable, store_pwmenable, 2); | |
1057 | static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, | |
1058 | show_pwmenable, store_pwmenable, 3); | |
1059 | static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, | |
1060 | show_pwm_mode, store_pwm_mode, 0); | |
1061 | static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, | |
1062 | show_pwm_mode, store_pwm_mode, 1); | |
1063 | static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, | |
1064 | show_pwm_mode, store_pwm_mode, 2); | |
1065 | static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO, | |
1066 | show_tolerance, store_tolerance, 1); | |
1067 | static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO, | |
1068 | show_tolerance, store_tolerance, 2); | |
1069 | static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO, | |
1070 | show_tolerance, store_tolerance, 3); | |
1071 | static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO, | |
1072 | show_thermal_cruise, store_thermal_cruise, 1); | |
1073 | static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO, | |
1074 | show_thermal_cruise, store_thermal_cruise, 2); | |
1075 | static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO, | |
1076 | show_thermal_cruise, store_thermal_cruise, 3); | |
1077 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR, | |
1078 | show_sf2_point, store_sf2_point, 1, 1); | |
1079 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR, | |
1080 | show_sf2_point, store_sf2_point, 2, 1); | |
1081 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR, | |
1082 | show_sf2_point, store_sf2_point, 3, 1); | |
1083 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR, | |
1084 | show_sf2_point, store_sf2_point, 4, 1); | |
1085 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR, | |
1086 | show_sf2_point, store_sf2_point, 1, 2); | |
1087 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR, | |
1088 | show_sf2_point, store_sf2_point, 2, 2); | |
1089 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR, | |
1090 | show_sf2_point, store_sf2_point, 3, 2); | |
1091 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR, | |
1092 | show_sf2_point, store_sf2_point, 4, 2); | |
1093 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR, | |
1094 | show_sf2_point, store_sf2_point, 1, 3); | |
1095 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR, | |
1096 | show_sf2_point, store_sf2_point, 2, 3); | |
1097 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR, | |
1098 | show_sf2_point, store_sf2_point, 3, 3); | |
1099 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR, | |
1100 | show_sf2_point, store_sf2_point, 4, 3); | |
1101 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR, | |
1102 | show_sf2_level, store_sf2_level, 1, 1); | |
1103 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR, | |
1104 | show_sf2_level, store_sf2_level, 2, 1); | |
1105 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR, | |
1106 | show_sf2_level, store_sf2_level, 3, 1); | |
1107 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR, | |
1108 | show_sf2_level, store_sf2_level, 1, 2); | |
1109 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR, | |
1110 | show_sf2_level, store_sf2_level, 2, 2); | |
1111 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR, | |
1112 | show_sf2_level, store_sf2_level, 3, 2); | |
1113 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR, | |
1114 | show_sf2_level, store_sf2_level, 1, 3); | |
1115 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR, | |
1116 | show_sf2_level, store_sf2_level, 2, 3); | |
1117 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR, | |
1118 | show_sf2_level, store_sf2_level, 3, 3); | |
1119 | static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1); | |
1120 | static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2); | |
1121 | static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3); | |
1122 | static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4); | |
1123 | static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5); | |
1124 | static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6); | |
1125 | static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7); | |
1126 | static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, | |
1127 | show_fan_min, store_fan_min, 1); | |
1128 | static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, | |
1129 | show_fan_min, store_fan_min, 2); | |
1130 | static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, | |
1131 | show_fan_min, store_fan_min, 3); | |
1132 | static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, | |
1133 | show_fan_min, store_fan_min, 4); | |
1134 | static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, | |
1135 | show_fan_min, store_fan_min, 5); | |
1136 | static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, | |
1137 | show_fan_min, store_fan_min, 6); | |
1138 | static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, | |
1139 | show_fan_min, store_fan_min, 7); | |
1140 | static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO, | |
1141 | show_fan_div, store_fan_div, 1); | |
1142 | static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO, | |
1143 | show_fan_div, store_fan_div, 2); | |
1144 | static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO, | |
1145 | show_fan_div, store_fan_div, 3); | |
1146 | static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO, | |
1147 | show_fan_div, store_fan_div, 4); | |
1148 | static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO, | |
1149 | show_fan_div, store_fan_div, 5); | |
1150 | static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO, | |
1151 | show_fan_div, store_fan_div, 6); | |
1152 | static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO, | |
1153 | show_fan_div, store_fan_div, 7); | |
1154 | ||
43e61a2d | 1155 | static struct attribute *w83792d_attributes_fan[4][5] = { |
f52f79da RM |
1156 | { |
1157 | &sensor_dev_attr_fan4_input.dev_attr.attr, | |
1158 | &sensor_dev_attr_fan4_min.dev_attr.attr, | |
1159 | &sensor_dev_attr_fan4_div.dev_attr.attr, | |
43e61a2d | 1160 | &sensor_dev_attr_fan4_alarm.dev_attr.attr, |
f52f79da RM |
1161 | NULL |
1162 | }, { | |
1163 | &sensor_dev_attr_fan5_input.dev_attr.attr, | |
1164 | &sensor_dev_attr_fan5_min.dev_attr.attr, | |
1165 | &sensor_dev_attr_fan5_div.dev_attr.attr, | |
43e61a2d | 1166 | &sensor_dev_attr_fan5_alarm.dev_attr.attr, |
f52f79da RM |
1167 | NULL |
1168 | }, { | |
1169 | &sensor_dev_attr_fan6_input.dev_attr.attr, | |
1170 | &sensor_dev_attr_fan6_min.dev_attr.attr, | |
1171 | &sensor_dev_attr_fan6_div.dev_attr.attr, | |
43e61a2d | 1172 | &sensor_dev_attr_fan6_alarm.dev_attr.attr, |
f52f79da RM |
1173 | NULL |
1174 | }, { | |
1175 | &sensor_dev_attr_fan7_input.dev_attr.attr, | |
1176 | &sensor_dev_attr_fan7_min.dev_attr.attr, | |
1177 | &sensor_dev_attr_fan7_div.dev_attr.attr, | |
43e61a2d | 1178 | &sensor_dev_attr_fan7_alarm.dev_attr.attr, |
f52f79da RM |
1179 | NULL |
1180 | } | |
1181 | }; | |
1182 | ||
1183 | static const struct attribute_group w83792d_group_fan[4] = { | |
1184 | { .attrs = w83792d_attributes_fan[0] }, | |
1185 | { .attrs = w83792d_attributes_fan[1] }, | |
1186 | { .attrs = w83792d_attributes_fan[2] }, | |
1187 | { .attrs = w83792d_attributes_fan[3] }, | |
1188 | }; | |
1189 | ||
1190 | static struct attribute *w83792d_attributes[] = { | |
1191 | &sensor_dev_attr_in0_input.dev_attr.attr, | |
1192 | &sensor_dev_attr_in0_max.dev_attr.attr, | |
1193 | &sensor_dev_attr_in0_min.dev_attr.attr, | |
1194 | &sensor_dev_attr_in1_input.dev_attr.attr, | |
1195 | &sensor_dev_attr_in1_max.dev_attr.attr, | |
1196 | &sensor_dev_attr_in1_min.dev_attr.attr, | |
1197 | &sensor_dev_attr_in2_input.dev_attr.attr, | |
1198 | &sensor_dev_attr_in2_max.dev_attr.attr, | |
1199 | &sensor_dev_attr_in2_min.dev_attr.attr, | |
1200 | &sensor_dev_attr_in3_input.dev_attr.attr, | |
1201 | &sensor_dev_attr_in3_max.dev_attr.attr, | |
1202 | &sensor_dev_attr_in3_min.dev_attr.attr, | |
1203 | &sensor_dev_attr_in4_input.dev_attr.attr, | |
1204 | &sensor_dev_attr_in4_max.dev_attr.attr, | |
1205 | &sensor_dev_attr_in4_min.dev_attr.attr, | |
1206 | &sensor_dev_attr_in5_input.dev_attr.attr, | |
1207 | &sensor_dev_attr_in5_max.dev_attr.attr, | |
1208 | &sensor_dev_attr_in5_min.dev_attr.attr, | |
1209 | &sensor_dev_attr_in6_input.dev_attr.attr, | |
1210 | &sensor_dev_attr_in6_max.dev_attr.attr, | |
1211 | &sensor_dev_attr_in6_min.dev_attr.attr, | |
1212 | &sensor_dev_attr_in7_input.dev_attr.attr, | |
1213 | &sensor_dev_attr_in7_max.dev_attr.attr, | |
1214 | &sensor_dev_attr_in7_min.dev_attr.attr, | |
1215 | &sensor_dev_attr_in8_input.dev_attr.attr, | |
1216 | &sensor_dev_attr_in8_max.dev_attr.attr, | |
1217 | &sensor_dev_attr_in8_min.dev_attr.attr, | |
43e61a2d GJ |
1218 | &sensor_dev_attr_in0_alarm.dev_attr.attr, |
1219 | &sensor_dev_attr_in1_alarm.dev_attr.attr, | |
1220 | &sensor_dev_attr_in2_alarm.dev_attr.attr, | |
1221 | &sensor_dev_attr_in3_alarm.dev_attr.attr, | |
1222 | &sensor_dev_attr_in4_alarm.dev_attr.attr, | |
1223 | &sensor_dev_attr_in5_alarm.dev_attr.attr, | |
1224 | &sensor_dev_attr_in6_alarm.dev_attr.attr, | |
1225 | &sensor_dev_attr_in7_alarm.dev_attr.attr, | |
1226 | &sensor_dev_attr_in8_alarm.dev_attr.attr, | |
f52f79da RM |
1227 | &sensor_dev_attr_temp1_input.dev_attr.attr, |
1228 | &sensor_dev_attr_temp1_max.dev_attr.attr, | |
1229 | &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, | |
1230 | &sensor_dev_attr_temp2_input.dev_attr.attr, | |
1231 | &sensor_dev_attr_temp2_max.dev_attr.attr, | |
1232 | &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, | |
1233 | &sensor_dev_attr_temp3_input.dev_attr.attr, | |
1234 | &sensor_dev_attr_temp3_max.dev_attr.attr, | |
1235 | &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, | |
43e61a2d GJ |
1236 | &sensor_dev_attr_temp1_alarm.dev_attr.attr, |
1237 | &sensor_dev_attr_temp2_alarm.dev_attr.attr, | |
1238 | &sensor_dev_attr_temp3_alarm.dev_attr.attr, | |
f52f79da RM |
1239 | &sensor_dev_attr_pwm1.dev_attr.attr, |
1240 | &sensor_dev_attr_pwm1_mode.dev_attr.attr, | |
1241 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
1242 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
1243 | &sensor_dev_attr_pwm2_mode.dev_attr.attr, | |
1244 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1245 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1246 | &sensor_dev_attr_pwm3_mode.dev_attr.attr, | |
1247 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
1248 | &dev_attr_alarms.attr, | |
1249 | &dev_attr_chassis.attr, | |
1250 | &dev_attr_chassis_clear.attr, | |
1251 | &sensor_dev_attr_tolerance1.dev_attr.attr, | |
1252 | &sensor_dev_attr_thermal_cruise1.dev_attr.attr, | |
1253 | &sensor_dev_attr_tolerance2.dev_attr.attr, | |
1254 | &sensor_dev_attr_thermal_cruise2.dev_attr.attr, | |
1255 | &sensor_dev_attr_tolerance3.dev_attr.attr, | |
1256 | &sensor_dev_attr_thermal_cruise3.dev_attr.attr, | |
1257 | &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr, | |
1258 | &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr, | |
1259 | &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr, | |
1260 | &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr, | |
1261 | &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr, | |
1262 | &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr, | |
1263 | &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr, | |
1264 | &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr, | |
1265 | &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr, | |
1266 | &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr, | |
1267 | &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr, | |
1268 | &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr, | |
1269 | &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr, | |
1270 | &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr, | |
1271 | &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr, | |
1272 | &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr, | |
1273 | &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr, | |
1274 | &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr, | |
1275 | &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr, | |
1276 | &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr, | |
1277 | &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr, | |
1278 | &sensor_dev_attr_fan1_input.dev_attr.attr, | |
1279 | &sensor_dev_attr_fan1_min.dev_attr.attr, | |
1280 | &sensor_dev_attr_fan1_div.dev_attr.attr, | |
43e61a2d | 1281 | &sensor_dev_attr_fan1_alarm.dev_attr.attr, |
f52f79da RM |
1282 | &sensor_dev_attr_fan2_input.dev_attr.attr, |
1283 | &sensor_dev_attr_fan2_min.dev_attr.attr, | |
1284 | &sensor_dev_attr_fan2_div.dev_attr.attr, | |
43e61a2d | 1285 | &sensor_dev_attr_fan2_alarm.dev_attr.attr, |
f52f79da RM |
1286 | &sensor_dev_attr_fan3_input.dev_attr.attr, |
1287 | &sensor_dev_attr_fan3_min.dev_attr.attr, | |
1288 | &sensor_dev_attr_fan3_div.dev_attr.attr, | |
43e61a2d | 1289 | &sensor_dev_attr_fan3_alarm.dev_attr.attr, |
f52f79da RM |
1290 | NULL |
1291 | }; | |
1292 | ||
1293 | static const struct attribute_group w83792d_group = { | |
1294 | .attrs = w83792d_attributes, | |
1295 | }; | |
5563e27d M |
1296 | |
1297 | static int | |
1298 | w83792d_detect(struct i2c_adapter *adapter, int address, int kind) | |
1299 | { | |
1300 | int i = 0, val1 = 0, val2; | |
1f8dae31 YM |
1301 | struct i2c_client *client; |
1302 | struct device *dev; | |
5563e27d M |
1303 | struct w83792d_data *data; |
1304 | int err = 0; | |
1305 | const char *client_name = ""; | |
1306 | ||
1307 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { | |
1308 | goto ERROR0; | |
1309 | } | |
1310 | ||
1311 | /* OK. For now, we presume we have a valid client. We now create the | |
1312 | client structure, even though we cannot fill it completely yet. | |
1313 | But it allows us to access w83792d_{read,write}_value. */ | |
1314 | ||
ba9c2e8d | 1315 | if (!(data = kzalloc(sizeof(struct w83792d_data), GFP_KERNEL))) { |
5563e27d M |
1316 | err = -ENOMEM; |
1317 | goto ERROR0; | |
1318 | } | |
5563e27d | 1319 | |
1f8dae31 YM |
1320 | client = &data->client; |
1321 | dev = &client->dev; | |
1322 | i2c_set_clientdata(client, data); | |
1323 | client->addr = address; | |
1324 | client->adapter = adapter; | |
1325 | client->driver = &w83792d_driver; | |
1326 | client->flags = 0; | |
5563e27d M |
1327 | |
1328 | /* Now, we do the remaining detection. */ | |
1329 | ||
1330 | /* The w83792d may be stuck in some other bank than bank 0. This may | |
1331 | make reading other information impossible. Specify a force=... or | |
1332 | force_*=... parameter, and the Winbond will be reset to the right | |
1333 | bank. */ | |
1334 | if (kind < 0) { | |
1f8dae31 | 1335 | if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) { |
ac987c1f | 1336 | dev_dbg(dev, "Detection failed at step 1\n"); |
5563e27d M |
1337 | goto ERROR1; |
1338 | } | |
1f8dae31 YM |
1339 | val1 = w83792d_read_value(client, W83792D_REG_BANK); |
1340 | val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); | |
5563e27d M |
1341 | /* Check for Winbond ID if in bank 0 */ |
1342 | if (!(val1 & 0x07)) { /* is Bank0 */ | |
1343 | if (((!(val1 & 0x80)) && (val2 != 0xa3)) || | |
1344 | ((val1 & 0x80) && (val2 != 0x5c))) { | |
ac987c1f | 1345 | dev_dbg(dev, "Detection failed at step 2\n"); |
5563e27d M |
1346 | goto ERROR1; |
1347 | } | |
1348 | } | |
1349 | /* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR | |
1350 | should match */ | |
1f8dae31 | 1351 | if (w83792d_read_value(client, |
5563e27d | 1352 | W83792D_REG_I2C_ADDR) != address) { |
ac987c1f | 1353 | dev_dbg(dev, "Detection failed at step 3\n"); |
5563e27d M |
1354 | goto ERROR1; |
1355 | } | |
1356 | } | |
1357 | ||
1358 | /* We have either had a force parameter, or we have already detected the | |
1359 | Winbond. Put it now into bank 0 and Vendor ID High Byte */ | |
1f8dae31 | 1360 | w83792d_write_value(client, |
5563e27d | 1361 | W83792D_REG_BANK, |
1f8dae31 | 1362 | (w83792d_read_value(client, |
5563e27d M |
1363 | W83792D_REG_BANK) & 0x78) | 0x80); |
1364 | ||
1365 | /* Determine the chip type. */ | |
1366 | if (kind <= 0) { | |
1367 | /* get vendor ID */ | |
1f8dae31 | 1368 | val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); |
5563e27d M |
1369 | if (val2 != 0x5c) { /* the vendor is NOT Winbond */ |
1370 | goto ERROR1; | |
1371 | } | |
1f8dae31 | 1372 | val1 = w83792d_read_value(client, W83792D_REG_WCHIPID); |
c9152dea | 1373 | if (val1 == 0x7a) { |
5563e27d M |
1374 | kind = w83792d; |
1375 | } else { | |
1376 | if (kind == 0) | |
1f8dae31 | 1377 | dev_warn(dev, |
5563e27d M |
1378 | "w83792d: Ignoring 'force' parameter for" |
1379 | " unknown chip at adapter %d, address" | |
1380 | " 0x%02x\n", i2c_adapter_id(adapter), | |
1381 | address); | |
1382 | goto ERROR1; | |
1383 | } | |
1384 | } | |
1385 | ||
1386 | if (kind == w83792d) { | |
1387 | client_name = "w83792d"; | |
1388 | } else { | |
898eb71c JP |
1389 | dev_err(dev, "w83792d: Internal error: unknown kind (%d)?!?\n", |
1390 | kind); | |
5563e27d M |
1391 | goto ERROR1; |
1392 | } | |
1393 | ||
1394 | /* Fill in the remaining client fields and put into the global list */ | |
1f8dae31 | 1395 | strlcpy(client->name, client_name, I2C_NAME_SIZE); |
5563e27d M |
1396 | data->type = kind; |
1397 | ||
1398 | data->valid = 0; | |
9a61bf63 | 1399 | mutex_init(&data->update_lock); |
5563e27d M |
1400 | |
1401 | /* Tell the I2C layer a new client has arrived */ | |
1f8dae31 | 1402 | if ((err = i2c_attach_client(client))) |
5563e27d M |
1403 | goto ERROR1; |
1404 | ||
1405 | if ((err = w83792d_detect_subclients(adapter, address, | |
1f8dae31 | 1406 | kind, client))) |
5563e27d M |
1407 | goto ERROR2; |
1408 | ||
1409 | /* Initialize the chip */ | |
1f8dae31 | 1410 | w83792d_init_client(client); |
5563e27d M |
1411 | |
1412 | /* A few vars need to be filled upon startup */ | |
96320519 | 1413 | for (i = 0; i < 7; i++) { |
1f8dae31 | 1414 | data->fan_min[i] = w83792d_read_value(client, |
5563e27d M |
1415 | W83792D_REG_FAN_MIN[i]); |
1416 | } | |
1417 | ||
1418 | /* Register sysfs hooks */ | |
f52f79da | 1419 | if ((err = sysfs_create_group(&dev->kobj, &w83792d_group))) |
ce785ab4 | 1420 | goto ERROR3; |
96320519 JD |
1421 | |
1422 | /* Read GPIO enable register to check if pins for fan 4,5 are used as | |
1423 | GPIO */ | |
1f8dae31 | 1424 | val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN); |
f52f79da | 1425 | |
96320519 | 1426 | if (!(val1 & 0x40)) |
f52f79da RM |
1427 | if ((err = sysfs_create_group(&dev->kobj, |
1428 | &w83792d_group_fan[0]))) | |
1429 | goto exit_remove_files; | |
1430 | ||
96320519 | 1431 | if (!(val1 & 0x20)) |
f52f79da RM |
1432 | if ((err = sysfs_create_group(&dev->kobj, |
1433 | &w83792d_group_fan[1]))) | |
1434 | goto exit_remove_files; | |
96320519 | 1435 | |
1f8dae31 | 1436 | val1 = w83792d_read_value(client, W83792D_REG_PIN); |
96320519 | 1437 | if (val1 & 0x40) |
f52f79da RM |
1438 | if ((err = sysfs_create_group(&dev->kobj, |
1439 | &w83792d_group_fan[2]))) | |
1440 | goto exit_remove_files; | |
1441 | ||
96320519 | 1442 | if (val1 & 0x04) |
f52f79da RM |
1443 | if ((err = sysfs_create_group(&dev->kobj, |
1444 | &w83792d_group_fan[3]))) | |
1445 | goto exit_remove_files; | |
1f8dae31 | 1446 | |
1beeffe4 TJ |
1447 | data->hwmon_dev = hwmon_device_register(dev); |
1448 | if (IS_ERR(data->hwmon_dev)) { | |
1449 | err = PTR_ERR(data->hwmon_dev); | |
f52f79da | 1450 | goto exit_remove_files; |
1f8dae31 YM |
1451 | } |
1452 | ||
5563e27d M |
1453 | return 0; |
1454 | ||
f52f79da RM |
1455 | exit_remove_files: |
1456 | sysfs_remove_group(&dev->kobj, &w83792d_group); | |
1457 | for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) | |
1458 | sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]); | |
ce785ab4 M |
1459 | ERROR3: |
1460 | if (data->lm75[0] != NULL) { | |
1461 | i2c_detach_client(data->lm75[0]); | |
1462 | kfree(data->lm75[0]); | |
1463 | } | |
1464 | if (data->lm75[1] != NULL) { | |
1465 | i2c_detach_client(data->lm75[1]); | |
1466 | kfree(data->lm75[1]); | |
1467 | } | |
5563e27d | 1468 | ERROR2: |
1f8dae31 | 1469 | i2c_detach_client(client); |
5563e27d M |
1470 | ERROR1: |
1471 | kfree(data); | |
1472 | ERROR0: | |
1473 | return err; | |
1474 | } | |
1475 | ||
1476 | static int | |
1477 | w83792d_detach_client(struct i2c_client *client) | |
1478 | { | |
ce785ab4 | 1479 | struct w83792d_data *data = i2c_get_clientdata(client); |
f52f79da | 1480 | int err, i; |
5563e27d | 1481 | |
ce785ab4 | 1482 | /* main client */ |
f52f79da | 1483 | if (data) { |
1beeffe4 | 1484 | hwmon_device_unregister(data->hwmon_dev); |
f52f79da RM |
1485 | sysfs_remove_group(&client->dev.kobj, &w83792d_group); |
1486 | for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) | |
1487 | sysfs_remove_group(&client->dev.kobj, | |
1488 | &w83792d_group_fan[i]); | |
1489 | } | |
ce785ab4 | 1490 | |
7bef5594 | 1491 | if ((err = i2c_detach_client(client))) |
5563e27d | 1492 | return err; |
5563e27d | 1493 | |
ce785ab4 M |
1494 | /* main client */ |
1495 | if (data) | |
1496 | kfree(data); | |
1497 | /* subclient */ | |
1498 | else | |
5563e27d | 1499 | kfree(client); |
5563e27d M |
1500 | |
1501 | return 0; | |
1502 | } | |
1503 | ||
5563e27d M |
1504 | static void |
1505 | w83792d_init_client(struct i2c_client *client) | |
1506 | { | |
1507 | u8 temp2_cfg, temp3_cfg, vid_in_b; | |
1508 | ||
1509 | if (init) { | |
1510 | w83792d_write_value(client, W83792D_REG_CONFIG, 0x80); | |
1511 | } | |
1512 | /* Clear the bit6 of W83792D_REG_VID_IN_B(set it into 0): | |
1513 | W83792D_REG_VID_IN_B bit6 = 0: the high/low limit of | |
1514 | vin0/vin1 can be modified by user; | |
1515 | W83792D_REG_VID_IN_B bit6 = 1: the high/low limit of | |
1516 | vin0/vin1 auto-updated, can NOT be modified by user. */ | |
1517 | vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B); | |
1518 | w83792d_write_value(client, W83792D_REG_VID_IN_B, | |
1519 | vid_in_b & 0xbf); | |
1520 | ||
1521 | temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG); | |
1522 | temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG); | |
1523 | w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG, | |
1524 | temp2_cfg & 0xe6); | |
1525 | w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG, | |
1526 | temp3_cfg & 0xe6); | |
1527 | ||
1528 | /* Start monitoring */ | |
1529 | w83792d_write_value(client, W83792D_REG_CONFIG, | |
1530 | (w83792d_read_value(client, | |
1531 | W83792D_REG_CONFIG) & 0xf7) | |
1532 | | 0x01); | |
1533 | } | |
1534 | ||
1535 | static struct w83792d_data *w83792d_update_device(struct device *dev) | |
1536 | { | |
1537 | struct i2c_client *client = to_i2c_client(dev); | |
1538 | struct w83792d_data *data = i2c_get_clientdata(client); | |
1539 | int i, j; | |
53e2761b | 1540 | u8 reg_array_tmp[4], reg_tmp; |
5563e27d | 1541 | |
9a61bf63 | 1542 | mutex_lock(&data->update_lock); |
5563e27d M |
1543 | |
1544 | if (time_after | |
1545 | (jiffies - data->last_updated, (unsigned long) (HZ * 3)) | |
1546 | || time_before(jiffies, data->last_updated) || !data->valid) { | |
1547 | dev_dbg(dev, "Starting device update\n"); | |
1548 | ||
1549 | /* Update the voltages measured value and limits */ | |
1550 | for (i = 0; i < 9; i++) { | |
1551 | data->in[i] = w83792d_read_value(client, | |
1552 | W83792D_REG_IN[i]); | |
1553 | data->in_max[i] = w83792d_read_value(client, | |
1554 | W83792D_REG_IN_MAX[i]); | |
1555 | data->in_min[i] = w83792d_read_value(client, | |
1556 | W83792D_REG_IN_MIN[i]); | |
1557 | } | |
99d85560 JD |
1558 | data->low_bits = w83792d_read_value(client, |
1559 | W83792D_REG_LOW_BITS1) + | |
1560 | (w83792d_read_value(client, | |
1561 | W83792D_REG_LOW_BITS2) << 8); | |
5563e27d M |
1562 | for (i = 0; i < 7; i++) { |
1563 | /* Update the Fan measured value and limits */ | |
1564 | data->fan[i] = w83792d_read_value(client, | |
1565 | W83792D_REG_FAN[i]); | |
1566 | data->fan_min[i] = w83792d_read_value(client, | |
1567 | W83792D_REG_FAN_MIN[i]); | |
1568 | /* Update the PWM/DC Value and PWM/DC flag */ | |
53e2761b | 1569 | data->pwm[i] = w83792d_read_value(client, |
5563e27d | 1570 | W83792D_REG_PWM[i]); |
5563e27d M |
1571 | } |
1572 | ||
1573 | reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG); | |
1574 | data->pwmenable[0] = reg_tmp & 0x03; | |
1575 | data->pwmenable[1] = (reg_tmp>>2) & 0x03; | |
1576 | data->pwmenable[2] = (reg_tmp>>4) & 0x03; | |
1577 | ||
1578 | for (i = 0; i < 3; i++) { | |
1579 | data->temp1[i] = w83792d_read_value(client, | |
1580 | W83792D_REG_TEMP1[i]); | |
1581 | } | |
1582 | for (i = 0; i < 2; i++) { | |
1583 | for (j = 0; j < 6; j++) { | |
1584 | data->temp_add[i][j] = w83792d_read_value( | |
1585 | client,W83792D_REG_TEMP_ADD[i][j]); | |
1586 | } | |
1587 | } | |
1588 | ||
1589 | /* Update the Fan Divisor */ | |
1590 | for (i = 0; i < 4; i++) { | |
1591 | reg_array_tmp[i] = w83792d_read_value(client, | |
1592 | W83792D_REG_FAN_DIV[i]); | |
1593 | } | |
1594 | data->fan_div[0] = reg_array_tmp[0] & 0x07; | |
1595 | data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07; | |
1596 | data->fan_div[2] = reg_array_tmp[1] & 0x07; | |
1597 | data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07; | |
1598 | data->fan_div[4] = reg_array_tmp[2] & 0x07; | |
1599 | data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07; | |
1600 | data->fan_div[6] = reg_array_tmp[3] & 0x07; | |
1601 | ||
1602 | /* Update the realtime status */ | |
1603 | data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) + | |
1604 | (w83792d_read_value(client, W83792D_REG_ALARM2) << 8) + | |
1605 | (w83792d_read_value(client, W83792D_REG_ALARM3) << 16); | |
1606 | ||
1607 | /* Update CaseOpen status and it's CLR_CHS. */ | |
1608 | data->chassis = (w83792d_read_value(client, | |
1609 | W83792D_REG_CHASSIS) >> 5) & 0x01; | |
1610 | data->chassis_clear = (w83792d_read_value(client, | |
1611 | W83792D_REG_CHASSIS_CLR) >> 7) & 0x01; | |
1612 | ||
1613 | /* Update Thermal Cruise/Smart Fan I target value */ | |
1614 | for (i = 0; i < 3; i++) { | |
1615 | data->thermal_cruise[i] = | |
1616 | w83792d_read_value(client, | |
1617 | W83792D_REG_THERMAL[i]) & 0x7f; | |
1618 | } | |
1619 | ||
1620 | /* Update Smart Fan I/II tolerance */ | |
1621 | reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]); | |
1622 | data->tolerance[0] = reg_tmp & 0x0f; | |
1623 | data->tolerance[1] = (reg_tmp >> 4) & 0x0f; | |
1624 | data->tolerance[2] = w83792d_read_value(client, | |
1625 | W83792D_REG_TOLERANCE[2]) & 0x0f; | |
1626 | ||
1627 | /* Update Smart Fan II temperature points */ | |
1628 | for (i = 0; i < 3; i++) { | |
1629 | for (j = 0; j < 4; j++) { | |
1630 | data->sf2_points[i][j] = w83792d_read_value( | |
1631 | client,W83792D_REG_POINTS[i][j]) & 0x7f; | |
1632 | } | |
1633 | } | |
1634 | ||
1635 | /* Update Smart Fan II duty cycle levels */ | |
1636 | for (i = 0; i < 3; i++) { | |
1637 | reg_tmp = w83792d_read_value(client, | |
1638 | W83792D_REG_LEVELS[i][0]); | |
1639 | data->sf2_levels[i][0] = reg_tmp & 0x0f; | |
1640 | data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f; | |
1641 | reg_tmp = w83792d_read_value(client, | |
1642 | W83792D_REG_LEVELS[i][2]); | |
1643 | data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f; | |
1644 | data->sf2_levels[i][3] = reg_tmp & 0x0f; | |
1645 | } | |
1646 | ||
1647 | data->last_updated = jiffies; | |
1648 | data->valid = 1; | |
1649 | } | |
1650 | ||
9a61bf63 | 1651 | mutex_unlock(&data->update_lock); |
5563e27d M |
1652 | |
1653 | #ifdef DEBUG | |
1654 | w83792d_print_debug(data, dev); | |
1655 | #endif | |
1656 | ||
1657 | return data; | |
1658 | } | |
1659 | ||
1660 | #ifdef DEBUG | |
1661 | static void w83792d_print_debug(struct w83792d_data *data, struct device *dev) | |
1662 | { | |
1663 | int i=0, j=0; | |
1664 | dev_dbg(dev, "==========The following is the debug message...========\n"); | |
1665 | dev_dbg(dev, "9 set of Voltages: =====>\n"); | |
1666 | for (i=0; i<9; i++) { | |
1667 | dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]); | |
1668 | dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]); | |
1669 | dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]); | |
1670 | } | |
99d85560 JD |
1671 | dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits & 0xff); |
1672 | dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits >> 8); | |
5563e27d M |
1673 | dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n"); |
1674 | for (i=0; i<7; i++) { | |
1675 | dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]); | |
1676 | dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]); | |
1677 | dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]); | |
5563e27d M |
1678 | } |
1679 | dev_dbg(dev, "3 set of Temperatures: =====>\n"); | |
1680 | for (i=0; i<3; i++) { | |
1681 | dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]); | |
1682 | } | |
1683 | ||
1684 | for (i=0; i<2; i++) { | |
1685 | for (j=0; j<6; j++) { | |
1686 | dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j, | |
1687 | data->temp_add[i][j]); | |
1688 | } | |
1689 | } | |
1690 | ||
1691 | for (i=0; i<7; i++) { | |
1692 | dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]); | |
1693 | } | |
1694 | dev_dbg(dev, "==========End of the debug message...==================\n"); | |
1695 | dev_dbg(dev, "\n"); | |
1696 | } | |
1697 | #endif | |
1698 | ||
1699 | static int __init | |
1700 | sensors_w83792d_init(void) | |
1701 | { | |
1702 | return i2c_add_driver(&w83792d_driver); | |
1703 | } | |
1704 | ||
1705 | static void __exit | |
1706 | sensors_w83792d_exit(void) | |
1707 | { | |
1708 | i2c_del_driver(&w83792d_driver); | |
1709 | } | |
1710 | ||
1711 | MODULE_AUTHOR("Chunhao Huang @ Winbond <DZShen@Winbond.com.tw>"); | |
1712 | MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6"); | |
1713 | MODULE_LICENSE("GPL"); | |
1714 | ||
1715 | module_init(sensors_w83792d_init); | |
1716 | module_exit(sensors_w83792d_exit); | |
1717 |