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5563e27d | 1 | /* |
d1743681 GR |
2 | * w83792d.c - Part of lm_sensors, Linux kernel modules for hardware |
3 | * monitoring | |
4 | * Copyright (C) 2004, 2005 Winbond Electronics Corp. | |
f85b5205 | 5 | * Shane Huang, |
d1743681 GR |
6 | * Rudolf Marek <r.marek@assembler.cz> |
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 | */ | |
5563e27d M |
30 | |
31 | /* | |
d1743681 GR |
32 | * Supports following chips: |
33 | * | |
4101ece3 | 34 | * Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA |
d1743681 GR |
35 | * w83792d 9 7 7 3 0x7a 0x5ca3 yes no |
36 | */ | |
5563e27d | 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> |
dcd8f392 | 47 | #include <linux/jiffies.h> |
5563e27d M |
48 | |
49 | /* Addresses to scan */ | |
25e9c86d MH |
50 | static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, |
51 | I2C_CLIENT_END }; | |
5563e27d M |
52 | |
53 | /* Insmod parameters */ | |
3aed198c JD |
54 | |
55 | static unsigned short force_subclients[4]; | |
56 | module_param_array(force_subclients, short, NULL, 0); | |
b55f3757 GR |
57 | MODULE_PARM_DESC(force_subclients, |
58 | "List of subclient addresses: {bus, clientaddr, subclientaddr1, subclientaddr2}"); | |
5563e27d | 59 | |
90ab5ee9 | 60 | static bool init; |
5563e27d M |
61 | module_param(init, bool, 0); |
62 | MODULE_PARM_DESC(init, "Set to one to force chip initialization"); | |
63 | ||
64 | /* The W83792D registers */ | |
65 | static const u8 W83792D_REG_IN[9] = { | |
66 | 0x20, /* Vcore A in DataSheet */ | |
67 | 0x21, /* Vcore B in DataSheet */ | |
68 | 0x22, /* VIN0 in DataSheet */ | |
69 | 0x23, /* VIN1 in DataSheet */ | |
70 | 0x24, /* VIN2 in DataSheet */ | |
71 | 0x25, /* VIN3 in DataSheet */ | |
72 | 0x26, /* 5VCC in DataSheet */ | |
73 | 0xB0, /* 5VSB in DataSheet */ | |
74 | 0xB1 /* VBAT in DataSheet */ | |
75 | }; | |
76 | #define W83792D_REG_LOW_BITS1 0x3E /* Low Bits I in DataSheet */ | |
77 | #define W83792D_REG_LOW_BITS2 0x3F /* Low Bits II in DataSheet */ | |
78 | static const u8 W83792D_REG_IN_MAX[9] = { | |
79 | 0x2B, /* Vcore A High Limit in DataSheet */ | |
80 | 0x2D, /* Vcore B High Limit in DataSheet */ | |
81 | 0x2F, /* VIN0 High Limit in DataSheet */ | |
82 | 0x31, /* VIN1 High Limit in DataSheet */ | |
83 | 0x33, /* VIN2 High Limit in DataSheet */ | |
84 | 0x35, /* VIN3 High Limit in DataSheet */ | |
85 | 0x37, /* 5VCC High Limit in DataSheet */ | |
86 | 0xB4, /* 5VSB High Limit in DataSheet */ | |
87 | 0xB6 /* VBAT High Limit in DataSheet */ | |
88 | }; | |
89 | static const u8 W83792D_REG_IN_MIN[9] = { | |
90 | 0x2C, /* Vcore A Low Limit in DataSheet */ | |
91 | 0x2E, /* Vcore B Low Limit in DataSheet */ | |
92 | 0x30, /* VIN0 Low Limit in DataSheet */ | |
93 | 0x32, /* VIN1 Low Limit in DataSheet */ | |
94 | 0x34, /* VIN2 Low Limit in DataSheet */ | |
95 | 0x36, /* VIN3 Low Limit in DataSheet */ | |
96 | 0x38, /* 5VCC Low Limit in DataSheet */ | |
97 | 0xB5, /* 5VSB Low Limit in DataSheet */ | |
98 | 0xB7 /* VBAT Low Limit in DataSheet */ | |
99 | }; | |
100 | static const u8 W83792D_REG_FAN[7] = { | |
101 | 0x28, /* FAN 1 Count in DataSheet */ | |
102 | 0x29, /* FAN 2 Count in DataSheet */ | |
103 | 0x2A, /* FAN 3 Count in DataSheet */ | |
104 | 0xB8, /* FAN 4 Count in DataSheet */ | |
105 | 0xB9, /* FAN 5 Count in DataSheet */ | |
106 | 0xBA, /* FAN 6 Count in DataSheet */ | |
107 | 0xBE /* FAN 7 Count in DataSheet */ | |
108 | }; | |
109 | static const u8 W83792D_REG_FAN_MIN[7] = { | |
110 | 0x3B, /* FAN 1 Count Low Limit in DataSheet */ | |
111 | 0x3C, /* FAN 2 Count Low Limit in DataSheet */ | |
112 | 0x3D, /* FAN 3 Count Low Limit in DataSheet */ | |
113 | 0xBB, /* FAN 4 Count Low Limit in DataSheet */ | |
114 | 0xBC, /* FAN 5 Count Low Limit in DataSheet */ | |
115 | 0xBD, /* FAN 6 Count Low Limit in DataSheet */ | |
116 | 0xBF /* FAN 7 Count Low Limit in DataSheet */ | |
117 | }; | |
118 | #define W83792D_REG_FAN_CFG 0x84 /* FAN Configuration in DataSheet */ | |
119 | static const u8 W83792D_REG_FAN_DIV[4] = { | |
120 | 0x47, /* contains FAN2 and FAN1 Divisor */ | |
121 | 0x5B, /* contains FAN4 and FAN3 Divisor */ | |
122 | 0x5C, /* contains FAN6 and FAN5 Divisor */ | |
123 | 0x9E /* contains FAN7 Divisor. */ | |
124 | }; | |
125 | static const u8 W83792D_REG_PWM[7] = { | |
126 | 0x81, /* FAN 1 Duty Cycle, be used to control */ | |
127 | 0x83, /* FAN 2 Duty Cycle, be used to control */ | |
128 | 0x94, /* FAN 3 Duty Cycle, be used to control */ | |
129 | 0xA3, /* FAN 4 Duty Cycle, be used to control */ | |
130 | 0xA4, /* FAN 5 Duty Cycle, be used to control */ | |
131 | 0xA5, /* FAN 6 Duty Cycle, be used to control */ | |
132 | 0xA6 /* FAN 7 Duty Cycle, be used to control */ | |
133 | }; | |
134 | #define W83792D_REG_BANK 0x4E | |
135 | #define W83792D_REG_TEMP2_CONFIG 0xC2 | |
136 | #define W83792D_REG_TEMP3_CONFIG 0xCA | |
137 | ||
138 | static const u8 W83792D_REG_TEMP1[3] = { | |
139 | 0x27, /* TEMP 1 in DataSheet */ | |
140 | 0x39, /* TEMP 1 Over in DataSheet */ | |
141 | 0x3A, /* TEMP 1 Hyst in DataSheet */ | |
142 | }; | |
143 | ||
144 | static const u8 W83792D_REG_TEMP_ADD[2][6] = { | |
145 | { 0xC0, /* TEMP 2 in DataSheet */ | |
146 | 0xC1, /* TEMP 2(0.5 deg) in DataSheet */ | |
147 | 0xC5, /* TEMP 2 Over High part in DataSheet */ | |
148 | 0xC6, /* TEMP 2 Over Low part in DataSheet */ | |
149 | 0xC3, /* TEMP 2 Thyst High part in DataSheet */ | |
150 | 0xC4 }, /* TEMP 2 Thyst Low part in DataSheet */ | |
151 | { 0xC8, /* TEMP 3 in DataSheet */ | |
152 | 0xC9, /* TEMP 3(0.5 deg) in DataSheet */ | |
153 | 0xCD, /* TEMP 3 Over High part in DataSheet */ | |
154 | 0xCE, /* TEMP 3 Over Low part in DataSheet */ | |
155 | 0xCB, /* TEMP 3 Thyst High part in DataSheet */ | |
156 | 0xCC } /* TEMP 3 Thyst Low part in DataSheet */ | |
157 | }; | |
158 | ||
159 | static const u8 W83792D_REG_THERMAL[3] = { | |
160 | 0x85, /* SmartFanI: Fan1 target value */ | |
161 | 0x86, /* SmartFanI: Fan2 target value */ | |
162 | 0x96 /* SmartFanI: Fan3 target value */ | |
163 | }; | |
164 | ||
165 | static const u8 W83792D_REG_TOLERANCE[3] = { | |
166 | 0x87, /* (bit3-0)SmartFan Fan1 tolerance */ | |
167 | 0x87, /* (bit7-4)SmartFan Fan2 tolerance */ | |
168 | 0x97 /* (bit3-0)SmartFan Fan3 tolerance */ | |
169 | }; | |
170 | ||
171 | static const u8 W83792D_REG_POINTS[3][4] = { | |
172 | { 0x85, /* SmartFanII: Fan1 temp point 1 */ | |
173 | 0xE3, /* SmartFanII: Fan1 temp point 2 */ | |
174 | 0xE4, /* SmartFanII: Fan1 temp point 3 */ | |
175 | 0xE5 }, /* SmartFanII: Fan1 temp point 4 */ | |
176 | { 0x86, /* SmartFanII: Fan2 temp point 1 */ | |
177 | 0xE6, /* SmartFanII: Fan2 temp point 2 */ | |
178 | 0xE7, /* SmartFanII: Fan2 temp point 3 */ | |
179 | 0xE8 }, /* SmartFanII: Fan2 temp point 4 */ | |
180 | { 0x96, /* SmartFanII: Fan3 temp point 1 */ | |
181 | 0xE9, /* SmartFanII: Fan3 temp point 2 */ | |
182 | 0xEA, /* SmartFanII: Fan3 temp point 3 */ | |
183 | 0xEB } /* SmartFanII: Fan3 temp point 4 */ | |
184 | }; | |
185 | ||
186 | static const u8 W83792D_REG_LEVELS[3][4] = { | |
187 | { 0x88, /* (bit3-0) SmartFanII: Fan1 Non-Stop */ | |
188 | 0x88, /* (bit7-4) SmartFanII: Fan1 Level 1 */ | |
189 | 0xE0, /* (bit7-4) SmartFanII: Fan1 Level 2 */ | |
190 | 0xE0 }, /* (bit3-0) SmartFanII: Fan1 Level 3 */ | |
191 | { 0x89, /* (bit3-0) SmartFanII: Fan2 Non-Stop */ | |
192 | 0x89, /* (bit7-4) SmartFanII: Fan2 Level 1 */ | |
193 | 0xE1, /* (bit7-4) SmartFanII: Fan2 Level 2 */ | |
194 | 0xE1 }, /* (bit3-0) SmartFanII: Fan2 Level 3 */ | |
195 | { 0x98, /* (bit3-0) SmartFanII: Fan3 Non-Stop */ | |
196 | 0x98, /* (bit7-4) SmartFanII: Fan3 Level 1 */ | |
197 | 0xE2, /* (bit7-4) SmartFanII: Fan3 Level 2 */ | |
198 | 0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */ | |
199 | }; | |
200 | ||
96320519 | 201 | #define W83792D_REG_GPIO_EN 0x1A |
5563e27d M |
202 | #define W83792D_REG_CONFIG 0x40 |
203 | #define W83792D_REG_VID_FANDIV 0x47 | |
204 | #define W83792D_REG_CHIPID 0x49 | |
205 | #define W83792D_REG_WCHIPID 0x58 | |
206 | #define W83792D_REG_CHIPMAN 0x4F | |
207 | #define W83792D_REG_PIN 0x4B | |
208 | #define W83792D_REG_I2C_SUBADDR 0x4A | |
209 | ||
210 | #define W83792D_REG_ALARM1 0xA9 /* realtime status register1 */ | |
211 | #define W83792D_REG_ALARM2 0xAA /* realtime status register2 */ | |
212 | #define W83792D_REG_ALARM3 0xAB /* realtime status register3 */ | |
213 | #define W83792D_REG_CHASSIS 0x42 /* Bit 5: Case Open status bit */ | |
214 | #define W83792D_REG_CHASSIS_CLR 0x44 /* Bit 7: Case Open CLR_CHS/Reset bit */ | |
215 | ||
216 | /* control in0/in1 's limit modifiability */ | |
217 | #define W83792D_REG_VID_IN_B 0x17 | |
218 | ||
219 | #define W83792D_REG_VBAT 0x5D | |
220 | #define W83792D_REG_I2C_ADDR 0x48 | |
221 | ||
d1743681 GR |
222 | /* |
223 | * Conversions. Rounding and limit checking is only done on the TO_REG | |
224 | * variants. Note that you should be a bit careful with which arguments | |
225 | * these macros are called: arguments may be evaluated more than once. | |
226 | * Fixing this is just not worth it. | |
227 | */ | |
228 | #define IN_FROM_REG(nr, val) (((nr) <= 1) ? ((val) * 2) : \ | |
229 | ((((nr) == 6) || ((nr) == 7)) ? ((val) * 6) : ((val) * 4))) | |
230 | #define IN_TO_REG(nr, val) (((nr) <= 1) ? ((val) / 2) : \ | |
231 | ((((nr) == 6) || ((nr) == 7)) ? ((val) / 6) : ((val) / 4))) | |
5563e27d M |
232 | |
233 | static inline u8 | |
234 | FAN_TO_REG(long rpm, int div) | |
235 | { | |
236 | if (rpm == 0) | |
237 | return 255; | |
2a844c14 GR |
238 | rpm = clamp_val(rpm, 1, 1000000); |
239 | return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); | |
5563e27d M |
240 | } |
241 | ||
d1743681 | 242 | #define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \ |
5563e27d M |
243 | ((val) == 255 ? 0 : \ |
244 | 1350000 / ((val) * (div)))) | |
245 | ||
246 | /* for temp1 */ | |
2a844c14 GR |
247 | #define TEMP1_TO_REG(val) (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 \ |
248 | : (val)) / 1000, 0, 0xff)) | |
5563e27d | 249 | #define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000) |
25985edc | 250 | /* for temp2 and temp3, because they need additional resolution */ |
5563e27d M |
251 | #define TEMP_ADD_FROM_REG(val1, val2) \ |
252 | ((((val1) & 0x80 ? (val1)-0x100 \ | |
253 | : (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0)) | |
254 | #define TEMP_ADD_TO_REG_HIGH(val) \ | |
2a844c14 | 255 | (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 : (val)) / 1000, 0, 0xff)) |
5563e27d M |
256 | #define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00) |
257 | ||
5563e27d M |
258 | #define DIV_FROM_REG(val) (1 << (val)) |
259 | ||
260 | static inline u8 | |
261 | DIV_TO_REG(long val) | |
262 | { | |
263 | int i; | |
2a844c14 | 264 | val = clamp_val(val, 1, 128) >> 1; |
96320519 | 265 | for (i = 0; i < 7; i++) { |
5563e27d M |
266 | if (val == 0) |
267 | break; | |
268 | val >>= 1; | |
269 | } | |
7fe83ad8 | 270 | return (u8)i; |
5563e27d M |
271 | } |
272 | ||
273 | struct w83792d_data { | |
1beeffe4 | 274 | struct device *hwmon_dev; |
5563e27d | 275 | |
9a61bf63 | 276 | struct mutex update_lock; |
5563e27d M |
277 | char valid; /* !=0 if following fields are valid */ |
278 | unsigned long last_updated; /* In jiffies */ | |
279 | ||
280 | /* array of 2 pointers to subclients */ | |
281 | struct i2c_client *lm75[2]; | |
282 | ||
283 | u8 in[9]; /* Register value */ | |
284 | u8 in_max[9]; /* Register value */ | |
285 | u8 in_min[9]; /* Register value */ | |
99d85560 | 286 | u16 low_bits; /* Additional resolution to voltage in6-0 */ |
5563e27d M |
287 | u8 fan[7]; /* Register value */ |
288 | u8 fan_min[7]; /* Register value */ | |
289 | u8 temp1[3]; /* current, over, thyst */ | |
290 | u8 temp_add[2][6]; /* Register value */ | |
291 | u8 fan_div[7]; /* Register encoding, shifted right */ | |
d1743681 GR |
292 | u8 pwm[7]; /* |
293 | * We only consider the first 3 set of pwm, | |
294 | * although 792 chip has 7 set of pwm. | |
295 | */ | |
5563e27d | 296 | u8 pwmenable[3]; |
5563e27d M |
297 | u32 alarms; /* realtime status register encoding,combined */ |
298 | u8 chassis; /* Chassis status */ | |
5563e27d M |
299 | u8 thermal_cruise[3]; /* Smart FanI: Fan1,2,3 target value */ |
300 | u8 tolerance[3]; /* Fan1,2,3 tolerance(Smart Fan I/II) */ | |
301 | u8 sf2_points[3][4]; /* Smart FanII: Fan1,2,3 temperature points */ | |
302 | u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */ | |
303 | }; | |
304 | ||
31d5d275 JD |
305 | static int w83792d_probe(struct i2c_client *client, |
306 | const struct i2c_device_id *id); | |
310ec792 | 307 | static int w83792d_detect(struct i2c_client *client, |
31d5d275 JD |
308 | struct i2c_board_info *info); |
309 | static int w83792d_remove(struct i2c_client *client); | |
5563e27d M |
310 | static struct w83792d_data *w83792d_update_device(struct device *dev); |
311 | ||
312 | #ifdef DEBUG | |
313 | static void w83792d_print_debug(struct w83792d_data *data, struct device *dev); | |
314 | #endif | |
315 | ||
316 | static void w83792d_init_client(struct i2c_client *client); | |
317 | ||
31d5d275 | 318 | static const struct i2c_device_id w83792d_id[] = { |
1f86df49 | 319 | { "w83792d", 0 }, |
31d5d275 JD |
320 | { } |
321 | }; | |
322 | MODULE_DEVICE_TABLE(i2c, w83792d_id); | |
323 | ||
5563e27d | 324 | static struct i2c_driver w83792d_driver = { |
31d5d275 | 325 | .class = I2C_CLASS_HWMON, |
cdaf7934 | 326 | .driver = { |
cdaf7934 LR |
327 | .name = "w83792d", |
328 | }, | |
31d5d275 JD |
329 | .probe = w83792d_probe, |
330 | .remove = w83792d_remove, | |
331 | .id_table = w83792d_id, | |
332 | .detect = w83792d_detect, | |
c3813d6a | 333 | .address_list = normal_i2c, |
5563e27d M |
334 | }; |
335 | ||
99d85560 | 336 | static inline long in_count_from_reg(int nr, struct w83792d_data *data) |
5563e27d | 337 | { |
99d85560 | 338 | /* in7 and in8 do not have low bits, but the formula still works */ |
7fe83ad8 | 339 | return (data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03); |
5563e27d M |
340 | } |
341 | ||
d1743681 GR |
342 | /* |
343 | * The SMBus locks itself. The Winbond W83792D chip has a bank register, | |
344 | * but the driver only accesses registers in bank 0, so we don't have | |
345 | * to switch banks and lock access between switches. | |
346 | */ | |
0d0ab7fe JD |
347 | static inline int w83792d_read_value(struct i2c_client *client, u8 reg) |
348 | { | |
349 | return i2c_smbus_read_byte_data(client, reg); | |
350 | } | |
351 | ||
352 | static inline int | |
353 | w83792d_write_value(struct i2c_client *client, u8 reg, u8 value) | |
354 | { | |
355 | return i2c_smbus_write_byte_data(client, reg, value); | |
356 | } | |
357 | ||
5563e27d M |
358 | /* following are the sysfs callback functions */ |
359 | static ssize_t show_in(struct device *dev, struct device_attribute *attr, | |
360 | char *buf) | |
361 | { | |
362 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
363 | int nr = sensor_attr->index; | |
364 | struct w83792d_data *data = w83792d_update_device(dev); | |
d1743681 GR |
365 | return sprintf(buf, "%ld\n", |
366 | IN_FROM_REG(nr, in_count_from_reg(nr, data))); | |
5563e27d M |
367 | } |
368 | ||
369 | #define show_in_reg(reg) \ | |
370 | static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ | |
371 | char *buf) \ | |
372 | { \ | |
d1743681 GR |
373 | struct sensor_device_attribute *sensor_attr \ |
374 | = to_sensor_dev_attr(attr); \ | |
5563e27d M |
375 | int nr = sensor_attr->index; \ |
376 | struct w83792d_data *data = w83792d_update_device(dev); \ | |
d1743681 GR |
377 | return sprintf(buf, "%ld\n", \ |
378 | (long)(IN_FROM_REG(nr, data->reg[nr]) * 4)); \ | |
5563e27d M |
379 | } |
380 | ||
381 | show_in_reg(in_min); | |
382 | show_in_reg(in_max); | |
383 | ||
384 | #define store_in_reg(REG, reg) \ | |
d1743681 | 385 | static ssize_t store_in_##reg(struct device *dev, \ |
5563e27d M |
386 | struct device_attribute *attr, \ |
387 | const char *buf, size_t count) \ | |
388 | { \ | |
d1743681 GR |
389 | struct sensor_device_attribute *sensor_attr \ |
390 | = to_sensor_dev_attr(attr); \ | |
5563e27d M |
391 | int nr = sensor_attr->index; \ |
392 | struct i2c_client *client = to_i2c_client(dev); \ | |
393 | struct w83792d_data *data = i2c_get_clientdata(client); \ | |
d1743681 GR |
394 | unsigned long val; \ |
395 | int err = kstrtoul(buf, 10, &val); \ | |
396 | if (err) \ | |
397 | return err; \ | |
bed73082 | 398 | mutex_lock(&data->update_lock); \ |
2a844c14 | 399 | data->in_##reg[nr] = clamp_val(IN_TO_REG(nr, val) / 4, 0, 255); \ |
d1743681 GR |
400 | w83792d_write_value(client, W83792D_REG_IN_##REG[nr], \ |
401 | data->in_##reg[nr]); \ | |
bed73082 | 402 | mutex_unlock(&data->update_lock); \ |
5563e27d M |
403 | \ |
404 | return count; \ | |
405 | } | |
406 | store_in_reg(MIN, min); | |
407 | store_in_reg(MAX, max); | |
408 | ||
5563e27d | 409 | #define show_fan_reg(reg) \ |
d1743681 | 410 | static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ |
5563e27d M |
411 | char *buf) \ |
412 | { \ | |
d1743681 GR |
413 | struct sensor_device_attribute *sensor_attr \ |
414 | = to_sensor_dev_attr(attr); \ | |
5563e27d M |
415 | int nr = sensor_attr->index - 1; \ |
416 | struct w83792d_data *data = w83792d_update_device(dev); \ | |
d1743681 | 417 | return sprintf(buf, "%d\n", \ |
5563e27d M |
418 | FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \ |
419 | } | |
420 | ||
421 | show_fan_reg(fan); | |
422 | show_fan_reg(fan_min); | |
423 | ||
424 | static ssize_t | |
425 | store_fan_min(struct device *dev, struct device_attribute *attr, | |
426 | const char *buf, size_t count) | |
427 | { | |
428 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
429 | int nr = sensor_attr->index - 1; | |
430 | struct i2c_client *client = to_i2c_client(dev); | |
431 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
432 | unsigned long val; |
433 | int err; | |
434 | ||
435 | err = kstrtoul(buf, 10, &val); | |
436 | if (err) | |
437 | return err; | |
5563e27d | 438 | |
bed73082 | 439 | mutex_lock(&data->update_lock); |
5563e27d M |
440 | data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); |
441 | w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], | |
442 | data->fan_min[nr]); | |
bed73082 | 443 | mutex_unlock(&data->update_lock); |
5563e27d M |
444 | |
445 | return count; | |
446 | } | |
447 | ||
448 | static ssize_t | |
449 | show_fan_div(struct device *dev, struct device_attribute *attr, | |
450 | char *buf) | |
451 | { | |
452 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
453 | int nr = sensor_attr->index; | |
454 | struct w83792d_data *data = w83792d_update_device(dev); | |
455 | return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1])); | |
456 | } | |
457 | ||
d1743681 GR |
458 | /* |
459 | * Note: we save and restore the fan minimum here, because its value is | |
460 | * determined in part by the fan divisor. This follows the principle of | |
461 | * least surprise; the user doesn't expect the fan minimum to change just | |
462 | * because the divisor changed. | |
463 | */ | |
5563e27d M |
464 | static ssize_t |
465 | store_fan_div(struct device *dev, struct device_attribute *attr, | |
466 | const char *buf, size_t count) | |
467 | { | |
468 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
469 | int nr = sensor_attr->index - 1; | |
470 | struct i2c_client *client = to_i2c_client(dev); | |
471 | struct w83792d_data *data = i2c_get_clientdata(client); | |
472 | unsigned long min; | |
473 | /*u8 reg;*/ | |
474 | u8 fan_div_reg = 0; | |
475 | u8 tmp_fan_div; | |
d1743681 GR |
476 | unsigned long val; |
477 | int err; | |
478 | ||
479 | err = kstrtoul(buf, 10, &val); | |
480 | if (err) | |
481 | return err; | |
5563e27d M |
482 | |
483 | /* Save fan_min */ | |
bed73082 | 484 | mutex_lock(&data->update_lock); |
5563e27d M |
485 | min = FAN_FROM_REG(data->fan_min[nr], |
486 | DIV_FROM_REG(data->fan_div[nr])); | |
487 | ||
d1743681 | 488 | data->fan_div[nr] = DIV_TO_REG(val); |
5563e27d M |
489 | |
490 | fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]); | |
491 | fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8; | |
492 | tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70) | |
493 | : ((data->fan_div[nr]) & 0x07); | |
494 | w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1], | |
495 | fan_div_reg | tmp_fan_div); | |
496 | ||
497 | /* Restore fan_min */ | |
498 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
499 | w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]); | |
bed73082 | 500 | mutex_unlock(&data->update_lock); |
5563e27d M |
501 | |
502 | return count; | |
503 | } | |
504 | ||
5563e27d M |
505 | /* read/write the temperature1, includes measured value and limits */ |
506 | ||
507 | static ssize_t show_temp1(struct device *dev, struct device_attribute *attr, | |
508 | char *buf) | |
509 | { | |
510 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
511 | int nr = sensor_attr->index; | |
512 | struct w83792d_data *data = w83792d_update_device(dev); | |
513 | return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr])); | |
514 | } | |
515 | ||
516 | static ssize_t store_temp1(struct device *dev, struct device_attribute *attr, | |
517 | const char *buf, size_t count) | |
518 | { | |
519 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
520 | int nr = sensor_attr->index; | |
521 | struct i2c_client *client = to_i2c_client(dev); | |
522 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
523 | long val; |
524 | int err; | |
525 | ||
526 | err = kstrtol(buf, 10, &val); | |
527 | if (err) | |
528 | return err; | |
5563e27d | 529 | |
bed73082 | 530 | mutex_lock(&data->update_lock); |
5563e27d M |
531 | data->temp1[nr] = TEMP1_TO_REG(val); |
532 | w83792d_write_value(client, W83792D_REG_TEMP1[nr], | |
533 | data->temp1[nr]); | |
bed73082 | 534 | mutex_unlock(&data->update_lock); |
5563e27d M |
535 | |
536 | return count; | |
537 | } | |
538 | ||
5563e27d M |
539 | /* read/write the temperature2-3, includes measured value and limits */ |
540 | ||
541 | static ssize_t show_temp23(struct device *dev, struct device_attribute *attr, | |
542 | char *buf) | |
543 | { | |
d1743681 GR |
544 | struct sensor_device_attribute_2 *sensor_attr |
545 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
546 | int nr = sensor_attr->nr; |
547 | int index = sensor_attr->index; | |
548 | struct w83792d_data *data = w83792d_update_device(dev); | |
d1743681 | 549 | return sprintf(buf, "%ld\n", |
5563e27d M |
550 | (long)TEMP_ADD_FROM_REG(data->temp_add[nr][index], |
551 | data->temp_add[nr][index+1])); | |
552 | } | |
553 | ||
554 | static ssize_t store_temp23(struct device *dev, struct device_attribute *attr, | |
555 | const char *buf, size_t count) | |
556 | { | |
d1743681 GR |
557 | struct sensor_device_attribute_2 *sensor_attr |
558 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
559 | int nr = sensor_attr->nr; |
560 | int index = sensor_attr->index; | |
561 | struct i2c_client *client = to_i2c_client(dev); | |
562 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
563 | long val; |
564 | int err; | |
565 | ||
566 | err = kstrtol(buf, 10, &val); | |
567 | if (err) | |
568 | return err; | |
5563e27d | 569 | |
bed73082 | 570 | mutex_lock(&data->update_lock); |
5563e27d M |
571 | data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val); |
572 | data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val); | |
573 | w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index], | |
574 | data->temp_add[nr][index]); | |
575 | w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1], | |
576 | data->temp_add[nr][index+1]); | |
bed73082 | 577 | mutex_unlock(&data->update_lock); |
5563e27d M |
578 | |
579 | return count; | |
580 | } | |
581 | ||
5563e27d M |
582 | /* get reatime status of all sensors items: voltage, temp, fan */ |
583 | static ssize_t | |
584 | show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) | |
585 | { | |
586 | struct w83792d_data *data = w83792d_update_device(dev); | |
587 | return sprintf(buf, "%d\n", data->alarms); | |
588 | } | |
589 | ||
43e61a2d GJ |
590 | static ssize_t show_alarm(struct device *dev, |
591 | struct device_attribute *attr, char *buf) | |
592 | { | |
593 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
594 | int nr = sensor_attr->index; | |
595 | struct w83792d_data *data = w83792d_update_device(dev); | |
596 | return sprintf(buf, "%d\n", (data->alarms >> nr) & 1); | |
597 | } | |
598 | ||
5563e27d M |
599 | static ssize_t |
600 | show_pwm(struct device *dev, struct device_attribute *attr, | |
601 | char *buf) | |
602 | { | |
603 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
604 | int nr = sensor_attr->index; | |
605 | struct w83792d_data *data = w83792d_update_device(dev); | |
53e2761b | 606 | return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4); |
5563e27d M |
607 | } |
608 | ||
609 | static ssize_t | |
610 | show_pwmenable(struct device *dev, struct device_attribute *attr, | |
611 | char *buf) | |
612 | { | |
613 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
614 | int nr = sensor_attr->index - 1; | |
615 | struct w83792d_data *data = w83792d_update_device(dev); | |
616 | long pwm_enable_tmp = 1; | |
617 | ||
618 | switch (data->pwmenable[nr]) { | |
619 | case 0: | |
620 | pwm_enable_tmp = 1; /* manual mode */ | |
621 | break; | |
622 | case 1: | |
623 | pwm_enable_tmp = 3; /*thermal cruise/Smart Fan I */ | |
624 | break; | |
625 | case 2: | |
626 | pwm_enable_tmp = 2; /* Smart Fan II */ | |
627 | break; | |
628 | } | |
629 | ||
630 | return sprintf(buf, "%ld\n", pwm_enable_tmp); | |
631 | } | |
632 | ||
633 | static ssize_t | |
634 | store_pwm(struct device *dev, struct device_attribute *attr, | |
635 | const char *buf, size_t count) | |
636 | { | |
637 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
53e2761b | 638 | int nr = sensor_attr->index; |
5563e27d M |
639 | struct i2c_client *client = to_i2c_client(dev); |
640 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
641 | unsigned long val; |
642 | int err; | |
643 | ||
644 | err = kstrtoul(buf, 10, &val); | |
645 | if (err) | |
646 | return err; | |
2a844c14 | 647 | val = clamp_val(val, 0, 255) >> 4; |
5563e27d | 648 | |
53e2761b YM |
649 | mutex_lock(&data->update_lock); |
650 | val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0; | |
651 | data->pwm[nr] = val; | |
5563e27d | 652 | w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); |
53e2761b | 653 | mutex_unlock(&data->update_lock); |
5563e27d M |
654 | |
655 | return count; | |
656 | } | |
657 | ||
658 | static ssize_t | |
659 | store_pwmenable(struct device *dev, struct device_attribute *attr, | |
660 | const char *buf, size_t count) | |
661 | { | |
662 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
663 | int nr = sensor_attr->index - 1; | |
664 | struct i2c_client *client = to_i2c_client(dev); | |
665 | struct w83792d_data *data = i2c_get_clientdata(client); | |
5563e27d | 666 | u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp; |
d1743681 GR |
667 | unsigned long val; |
668 | int err; | |
669 | ||
670 | err = kstrtoul(buf, 10, &val); | |
671 | if (err) | |
672 | return err; | |
5563e27d | 673 | |
bed73082 YM |
674 | if (val < 1 || val > 3) |
675 | return -EINVAL; | |
676 | ||
677 | mutex_lock(&data->update_lock); | |
5563e27d M |
678 | switch (val) { |
679 | case 1: | |
680 | data->pwmenable[nr] = 0; /* manual mode */ | |
681 | break; | |
682 | case 2: | |
683 | data->pwmenable[nr] = 2; /* Smart Fan II */ | |
684 | break; | |
685 | case 3: | |
686 | data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */ | |
687 | break; | |
5563e27d M |
688 | } |
689 | cfg1_tmp = data->pwmenable[0]; | |
690 | cfg2_tmp = (data->pwmenable[1]) << 2; | |
691 | cfg3_tmp = (data->pwmenable[2]) << 4; | |
d1743681 | 692 | cfg4_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG) & 0xc0; |
5563e27d M |
693 | fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp; |
694 | w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp); | |
bed73082 | 695 | mutex_unlock(&data->update_lock); |
5563e27d M |
696 | |
697 | return count; | |
698 | } | |
699 | ||
5563e27d M |
700 | static ssize_t |
701 | show_pwm_mode(struct device *dev, struct device_attribute *attr, | |
702 | char *buf) | |
703 | { | |
704 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
705 | int nr = sensor_attr->index; | |
706 | struct w83792d_data *data = w83792d_update_device(dev); | |
53e2761b | 707 | return sprintf(buf, "%d\n", data->pwm[nr] >> 7); |
5563e27d M |
708 | } |
709 | ||
710 | static ssize_t | |
711 | store_pwm_mode(struct device *dev, struct device_attribute *attr, | |
712 | const char *buf, size_t count) | |
713 | { | |
714 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
53e2761b | 715 | int nr = sensor_attr->index; |
5563e27d M |
716 | struct i2c_client *client = to_i2c_client(dev); |
717 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
718 | unsigned long val; |
719 | int err; | |
5563e27d | 720 | |
d1743681 GR |
721 | err = kstrtoul(buf, 10, &val); |
722 | if (err) | |
723 | return err; | |
724 | if (val > 1) | |
53e2761b YM |
725 | return -EINVAL; |
726 | ||
727 | mutex_lock(&data->update_lock); | |
728 | data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]); | |
729 | if (val) { /* PWM mode */ | |
730 | data->pwm[nr] |= 0x80; | |
731 | } else { /* DC mode */ | |
732 | data->pwm[nr] &= 0x7f; | |
733 | } | |
734 | w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); | |
735 | mutex_unlock(&data->update_lock); | |
5563e27d M |
736 | |
737 | return count; | |
738 | } | |
739 | ||
5563e27d | 740 | static ssize_t |
1267ce9c | 741 | show_chassis_clear(struct device *dev, struct device_attribute *attr, |
5563e27d M |
742 | char *buf) |
743 | { | |
744 | struct w83792d_data *data = w83792d_update_device(dev); | |
745 | return sprintf(buf, "%d\n", data->chassis); | |
746 | } | |
747 | ||
c32301b5 JD |
748 | static ssize_t |
749 | store_chassis_clear(struct device *dev, struct device_attribute *attr, | |
750 | const char *buf, size_t count) | |
751 | { | |
752 | struct i2c_client *client = to_i2c_client(dev); | |
753 | struct w83792d_data *data = i2c_get_clientdata(client); | |
754 | unsigned long val; | |
755 | u8 reg; | |
756 | ||
179c4fdb | 757 | if (kstrtoul(buf, 10, &val) || val != 0) |
c32301b5 JD |
758 | return -EINVAL; |
759 | ||
760 | mutex_lock(&data->update_lock); | |
761 | reg = w83792d_read_value(client, W83792D_REG_CHASSIS_CLR); | |
762 | w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, reg | 0x80); | |
763 | data->valid = 0; /* Force cache refresh */ | |
764 | mutex_unlock(&data->update_lock); | |
765 | ||
766 | return count; | |
767 | } | |
768 | ||
5563e27d M |
769 | /* For Smart Fan I / Thermal Cruise */ |
770 | static ssize_t | |
771 | show_thermal_cruise(struct device *dev, struct device_attribute *attr, | |
772 | char *buf) | |
773 | { | |
774 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
775 | int nr = sensor_attr->index; | |
776 | struct w83792d_data *data = w83792d_update_device(dev); | |
777 | return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]); | |
778 | } | |
779 | ||
780 | static ssize_t | |
781 | store_thermal_cruise(struct device *dev, struct device_attribute *attr, | |
782 | const char *buf, size_t count) | |
783 | { | |
784 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
785 | int nr = sensor_attr->index - 1; | |
786 | struct i2c_client *client = to_i2c_client(dev); | |
787 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
788 | u8 target_tmp = 0, target_mask = 0; |
789 | unsigned long val; | |
790 | int err; | |
791 | ||
792 | err = kstrtoul(buf, 10, &val); | |
793 | if (err) | |
794 | return err; | |
5563e27d | 795 | |
5563e27d M |
796 | target_tmp = val; |
797 | target_tmp = target_tmp & 0x7f; | |
bed73082 | 798 | mutex_lock(&data->update_lock); |
d1743681 GR |
799 | target_mask = w83792d_read_value(client, |
800 | W83792D_REG_THERMAL[nr]) & 0x80; | |
2a844c14 | 801 | data->thermal_cruise[nr] = clamp_val(target_tmp, 0, 255); |
5563e27d M |
802 | w83792d_write_value(client, W83792D_REG_THERMAL[nr], |
803 | (data->thermal_cruise[nr]) | target_mask); | |
bed73082 | 804 | mutex_unlock(&data->update_lock); |
5563e27d M |
805 | |
806 | return count; | |
807 | } | |
808 | ||
5563e27d M |
809 | /* For Smart Fan I/Thermal Cruise and Smart Fan II */ |
810 | static ssize_t | |
811 | show_tolerance(struct device *dev, struct device_attribute *attr, | |
812 | char *buf) | |
813 | { | |
814 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
815 | int nr = sensor_attr->index; | |
816 | struct w83792d_data *data = w83792d_update_device(dev); | |
817 | return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]); | |
818 | } | |
819 | ||
820 | static ssize_t | |
821 | store_tolerance(struct device *dev, struct device_attribute *attr, | |
822 | const char *buf, size_t count) | |
823 | { | |
824 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
825 | int nr = sensor_attr->index - 1; | |
826 | struct i2c_client *client = to_i2c_client(dev); | |
827 | struct w83792d_data *data = i2c_get_clientdata(client); | |
5563e27d | 828 | u8 tol_tmp, tol_mask; |
d1743681 GR |
829 | unsigned long val; |
830 | int err; | |
831 | ||
832 | err = kstrtoul(buf, 10, &val); | |
833 | if (err) | |
834 | return err; | |
5563e27d | 835 | |
bed73082 | 836 | mutex_lock(&data->update_lock); |
5563e27d M |
837 | tol_mask = w83792d_read_value(client, |
838 | W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0); | |
2a844c14 | 839 | tol_tmp = clamp_val(val, 0, 15); |
5563e27d M |
840 | tol_tmp &= 0x0f; |
841 | data->tolerance[nr] = tol_tmp; | |
d1743681 | 842 | if (nr == 1) |
5563e27d | 843 | tol_tmp <<= 4; |
5563e27d M |
844 | w83792d_write_value(client, W83792D_REG_TOLERANCE[nr], |
845 | tol_mask | tol_tmp); | |
bed73082 | 846 | mutex_unlock(&data->update_lock); |
5563e27d M |
847 | |
848 | return count; | |
849 | } | |
850 | ||
5563e27d M |
851 | /* For Smart Fan II */ |
852 | static ssize_t | |
853 | show_sf2_point(struct device *dev, struct device_attribute *attr, | |
854 | char *buf) | |
855 | { | |
d1743681 GR |
856 | struct sensor_device_attribute_2 *sensor_attr |
857 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
858 | int nr = sensor_attr->nr; |
859 | int index = sensor_attr->index; | |
860 | struct w83792d_data *data = w83792d_update_device(dev); | |
861 | return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]); | |
862 | } | |
863 | ||
864 | static ssize_t | |
865 | store_sf2_point(struct device *dev, struct device_attribute *attr, | |
866 | const char *buf, size_t count) | |
867 | { | |
d1743681 GR |
868 | struct sensor_device_attribute_2 *sensor_attr |
869 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
870 | int nr = sensor_attr->nr - 1; |
871 | int index = sensor_attr->index - 1; | |
872 | struct i2c_client *client = to_i2c_client(dev); | |
873 | struct w83792d_data *data = i2c_get_clientdata(client); | |
5563e27d | 874 | u8 mask_tmp = 0; |
d1743681 GR |
875 | unsigned long val; |
876 | int err; | |
877 | ||
878 | err = kstrtoul(buf, 10, &val); | |
879 | if (err) | |
880 | return err; | |
5563e27d | 881 | |
bed73082 | 882 | mutex_lock(&data->update_lock); |
2a844c14 | 883 | data->sf2_points[index][nr] = clamp_val(val, 0, 127); |
5563e27d M |
884 | mask_tmp = w83792d_read_value(client, |
885 | W83792D_REG_POINTS[index][nr]) & 0x80; | |
886 | w83792d_write_value(client, W83792D_REG_POINTS[index][nr], | |
887 | mask_tmp|data->sf2_points[index][nr]); | |
bed73082 | 888 | mutex_unlock(&data->update_lock); |
5563e27d M |
889 | |
890 | return count; | |
891 | } | |
892 | ||
5563e27d M |
893 | static ssize_t |
894 | show_sf2_level(struct device *dev, struct device_attribute *attr, | |
895 | char *buf) | |
896 | { | |
d1743681 GR |
897 | struct sensor_device_attribute_2 *sensor_attr |
898 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
899 | int nr = sensor_attr->nr; |
900 | int index = sensor_attr->index; | |
901 | struct w83792d_data *data = w83792d_update_device(dev); | |
902 | return sprintf(buf, "%d\n", | |
903 | (((data->sf2_levels[index-1][nr]) * 100) / 15)); | |
904 | } | |
905 | ||
906 | static ssize_t | |
907 | store_sf2_level(struct device *dev, struct device_attribute *attr, | |
908 | const char *buf, size_t count) | |
909 | { | |
d1743681 GR |
910 | struct sensor_device_attribute_2 *sensor_attr |
911 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
912 | int nr = sensor_attr->nr; |
913 | int index = sensor_attr->index - 1; | |
914 | struct i2c_client *client = to_i2c_client(dev); | |
915 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
916 | u8 mask_tmp = 0, level_tmp = 0; |
917 | unsigned long val; | |
918 | int err; | |
919 | ||
920 | err = kstrtoul(buf, 10, &val); | |
921 | if (err) | |
922 | return err; | |
5563e27d | 923 | |
bed73082 | 924 | mutex_lock(&data->update_lock); |
2a844c14 | 925 | data->sf2_levels[index][nr] = clamp_val((val * 15) / 100, 0, 15); |
5563e27d | 926 | mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr]) |
d1743681 GR |
927 | & ((nr == 3) ? 0xf0 : 0x0f); |
928 | if (nr == 3) | |
5563e27d | 929 | level_tmp = data->sf2_levels[index][nr]; |
d1743681 | 930 | else |
5563e27d | 931 | level_tmp = data->sf2_levels[index][nr] << 4; |
d1743681 GR |
932 | w83792d_write_value(client, W83792D_REG_LEVELS[index][nr], |
933 | level_tmp | mask_tmp); | |
bed73082 | 934 | mutex_unlock(&data->update_lock); |
5563e27d M |
935 | |
936 | return count; | |
937 | } | |
938 | ||
5563e27d M |
939 | |
940 | static int | |
31d5d275 | 941 | w83792d_detect_subclients(struct i2c_client *new_client) |
5563e27d M |
942 | { |
943 | int i, id, err; | |
31d5d275 | 944 | int address = new_client->addr; |
5563e27d | 945 | u8 val; |
31d5d275 | 946 | struct i2c_adapter *adapter = new_client->adapter; |
5563e27d M |
947 | struct w83792d_data *data = i2c_get_clientdata(new_client); |
948 | ||
949 | id = i2c_adapter_id(adapter); | |
950 | if (force_subclients[0] == id && force_subclients[1] == address) { | |
951 | for (i = 2; i <= 3; i++) { | |
952 | if (force_subclients[i] < 0x48 || | |
953 | force_subclients[i] > 0x4f) { | |
b55f3757 GR |
954 | dev_err(&new_client->dev, |
955 | "invalid subclient address %d; must be 0x48-0x4f\n", | |
5563e27d M |
956 | force_subclients[i]); |
957 | err = -ENODEV; | |
958 | goto ERROR_SC_0; | |
959 | } | |
960 | } | |
961 | w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR, | |
962 | (force_subclients[2] & 0x07) | | |
963 | ((force_subclients[3] & 0x07) << 4)); | |
964 | } | |
965 | ||
966 | val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR); | |
d1743681 | 967 | if (!(val & 0x08)) |
31d5d275 | 968 | data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7)); |
5563e27d M |
969 | if (!(val & 0x80)) { |
970 | if ((data->lm75[0] != NULL) && | |
971 | ((val & 0x7) == ((val >> 4) & 0x7))) { | |
b55f3757 GR |
972 | dev_err(&new_client->dev, |
973 | "duplicate addresses 0x%x, use force_subclient\n", | |
974 | data->lm75[0]->addr); | |
5563e27d M |
975 | err = -ENODEV; |
976 | goto ERROR_SC_1; | |
977 | } | |
31d5d275 JD |
978 | data->lm75[1] = i2c_new_dummy(adapter, |
979 | 0x48 + ((val >> 4) & 0x7)); | |
5563e27d M |
980 | } |
981 | ||
982 | return 0; | |
983 | ||
984 | /* Undo inits in case of errors */ | |
985 | ||
986 | ERROR_SC_1: | |
31d5d275 JD |
987 | if (data->lm75[0] != NULL) |
988 | i2c_unregister_device(data->lm75[0]); | |
5563e27d M |
989 | ERROR_SC_0: |
990 | return err; | |
991 | } | |
992 | ||
f52f79da RM |
993 | static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0); |
994 | static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1); | |
995 | static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2); | |
996 | static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3); | |
997 | static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4); | |
998 | static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5); | |
999 | static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6); | |
1000 | static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7); | |
1001 | static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8); | |
1002 | static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, | |
1003 | show_in_min, store_in_min, 0); | |
1004 | static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, | |
1005 | show_in_min, store_in_min, 1); | |
1006 | static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, | |
1007 | show_in_min, store_in_min, 2); | |
1008 | static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, | |
1009 | show_in_min, store_in_min, 3); | |
1010 | static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, | |
1011 | show_in_min, store_in_min, 4); | |
1012 | static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, | |
1013 | show_in_min, store_in_min, 5); | |
1014 | static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, | |
1015 | show_in_min, store_in_min, 6); | |
1016 | static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, | |
1017 | show_in_min, store_in_min, 7); | |
1018 | static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, | |
1019 | show_in_min, store_in_min, 8); | |
1020 | static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, | |
1021 | show_in_max, store_in_max, 0); | |
1022 | static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, | |
1023 | show_in_max, store_in_max, 1); | |
1024 | static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, | |
1025 | show_in_max, store_in_max, 2); | |
1026 | static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, | |
1027 | show_in_max, store_in_max, 3); | |
1028 | static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, | |
1029 | show_in_max, store_in_max, 4); | |
1030 | static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, | |
1031 | show_in_max, store_in_max, 5); | |
1032 | static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, | |
1033 | show_in_max, store_in_max, 6); | |
1034 | static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, | |
1035 | show_in_max, store_in_max, 7); | |
1036 | static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, | |
1037 | show_in_max, store_in_max, 8); | |
1038 | static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0); | |
1039 | static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0); | |
1040 | static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0); | |
1041 | static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, | |
1042 | show_temp1, store_temp1, 0, 1); | |
1043 | static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, | |
1044 | store_temp23, 0, 2); | |
1045 | static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, | |
1046 | store_temp23, 1, 2); | |
1047 | static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, | |
1048 | show_temp1, store_temp1, 0, 2); | |
1049 | static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, | |
1050 | show_temp23, store_temp23, 0, 4); | |
1051 | static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, | |
1052 | show_temp23, store_temp23, 1, 4); | |
1053 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
43e61a2d GJ |
1054 | static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); |
1055 | static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); | |
1056 | static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 2); | |
1057 | static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3); | |
1058 | static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4); | |
1059 | static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5); | |
1060 | static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6); | |
1061 | static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7); | |
1062 | static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8); | |
1063 | static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9); | |
1064 | static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10); | |
1065 | static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11); | |
1066 | static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12); | |
1067 | static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15); | |
1068 | static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19); | |
1069 | static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20); | |
1070 | static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21); | |
1071 | static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22); | |
1072 | static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23); | |
c32301b5 | 1073 | static DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR, |
1267ce9c | 1074 | show_chassis_clear, store_chassis_clear); |
f52f79da RM |
1075 | static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0); |
1076 | static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1); | |
1077 | static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2); | |
1078 | static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, | |
1079 | show_pwmenable, store_pwmenable, 1); | |
1080 | static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, | |
1081 | show_pwmenable, store_pwmenable, 2); | |
1082 | static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, | |
1083 | show_pwmenable, store_pwmenable, 3); | |
1084 | static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, | |
1085 | show_pwm_mode, store_pwm_mode, 0); | |
1086 | static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, | |
1087 | show_pwm_mode, store_pwm_mode, 1); | |
1088 | static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, | |
1089 | show_pwm_mode, store_pwm_mode, 2); | |
1090 | static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO, | |
1091 | show_tolerance, store_tolerance, 1); | |
1092 | static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO, | |
1093 | show_tolerance, store_tolerance, 2); | |
1094 | static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO, | |
1095 | show_tolerance, store_tolerance, 3); | |
1096 | static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO, | |
1097 | show_thermal_cruise, store_thermal_cruise, 1); | |
1098 | static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO, | |
1099 | show_thermal_cruise, store_thermal_cruise, 2); | |
1100 | static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO, | |
1101 | show_thermal_cruise, store_thermal_cruise, 3); | |
1102 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR, | |
1103 | show_sf2_point, store_sf2_point, 1, 1); | |
1104 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR, | |
1105 | show_sf2_point, store_sf2_point, 2, 1); | |
1106 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR, | |
1107 | show_sf2_point, store_sf2_point, 3, 1); | |
1108 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR, | |
1109 | show_sf2_point, store_sf2_point, 4, 1); | |
1110 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR, | |
1111 | show_sf2_point, store_sf2_point, 1, 2); | |
1112 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR, | |
1113 | show_sf2_point, store_sf2_point, 2, 2); | |
1114 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR, | |
1115 | show_sf2_point, store_sf2_point, 3, 2); | |
1116 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR, | |
1117 | show_sf2_point, store_sf2_point, 4, 2); | |
1118 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR, | |
1119 | show_sf2_point, store_sf2_point, 1, 3); | |
1120 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR, | |
1121 | show_sf2_point, store_sf2_point, 2, 3); | |
1122 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR, | |
1123 | show_sf2_point, store_sf2_point, 3, 3); | |
1124 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR, | |
1125 | show_sf2_point, store_sf2_point, 4, 3); | |
1126 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR, | |
1127 | show_sf2_level, store_sf2_level, 1, 1); | |
1128 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR, | |
1129 | show_sf2_level, store_sf2_level, 2, 1); | |
1130 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR, | |
1131 | show_sf2_level, store_sf2_level, 3, 1); | |
1132 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR, | |
1133 | show_sf2_level, store_sf2_level, 1, 2); | |
1134 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR, | |
1135 | show_sf2_level, store_sf2_level, 2, 2); | |
1136 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR, | |
1137 | show_sf2_level, store_sf2_level, 3, 2); | |
1138 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR, | |
1139 | show_sf2_level, store_sf2_level, 1, 3); | |
1140 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR, | |
1141 | show_sf2_level, store_sf2_level, 2, 3); | |
1142 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR, | |
1143 | show_sf2_level, store_sf2_level, 3, 3); | |
1144 | static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1); | |
1145 | static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2); | |
1146 | static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3); | |
1147 | static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4); | |
1148 | static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5); | |
1149 | static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6); | |
1150 | static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7); | |
1151 | static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, | |
1152 | show_fan_min, store_fan_min, 1); | |
1153 | static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, | |
1154 | show_fan_min, store_fan_min, 2); | |
1155 | static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, | |
1156 | show_fan_min, store_fan_min, 3); | |
1157 | static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, | |
1158 | show_fan_min, store_fan_min, 4); | |
1159 | static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, | |
1160 | show_fan_min, store_fan_min, 5); | |
1161 | static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, | |
1162 | show_fan_min, store_fan_min, 6); | |
1163 | static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, | |
1164 | show_fan_min, store_fan_min, 7); | |
1165 | static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO, | |
1166 | show_fan_div, store_fan_div, 1); | |
1167 | static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO, | |
1168 | show_fan_div, store_fan_div, 2); | |
1169 | static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO, | |
1170 | show_fan_div, store_fan_div, 3); | |
1171 | static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO, | |
1172 | show_fan_div, store_fan_div, 4); | |
1173 | static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO, | |
1174 | show_fan_div, store_fan_div, 5); | |
1175 | static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO, | |
1176 | show_fan_div, store_fan_div, 6); | |
1177 | static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO, | |
1178 | show_fan_div, store_fan_div, 7); | |
1179 | ||
43e61a2d | 1180 | static struct attribute *w83792d_attributes_fan[4][5] = { |
f52f79da RM |
1181 | { |
1182 | &sensor_dev_attr_fan4_input.dev_attr.attr, | |
1183 | &sensor_dev_attr_fan4_min.dev_attr.attr, | |
1184 | &sensor_dev_attr_fan4_div.dev_attr.attr, | |
43e61a2d | 1185 | &sensor_dev_attr_fan4_alarm.dev_attr.attr, |
f52f79da RM |
1186 | NULL |
1187 | }, { | |
1188 | &sensor_dev_attr_fan5_input.dev_attr.attr, | |
1189 | &sensor_dev_attr_fan5_min.dev_attr.attr, | |
1190 | &sensor_dev_attr_fan5_div.dev_attr.attr, | |
43e61a2d | 1191 | &sensor_dev_attr_fan5_alarm.dev_attr.attr, |
f52f79da RM |
1192 | NULL |
1193 | }, { | |
1194 | &sensor_dev_attr_fan6_input.dev_attr.attr, | |
1195 | &sensor_dev_attr_fan6_min.dev_attr.attr, | |
1196 | &sensor_dev_attr_fan6_div.dev_attr.attr, | |
43e61a2d | 1197 | &sensor_dev_attr_fan6_alarm.dev_attr.attr, |
f52f79da RM |
1198 | NULL |
1199 | }, { | |
1200 | &sensor_dev_attr_fan7_input.dev_attr.attr, | |
1201 | &sensor_dev_attr_fan7_min.dev_attr.attr, | |
1202 | &sensor_dev_attr_fan7_div.dev_attr.attr, | |
43e61a2d | 1203 | &sensor_dev_attr_fan7_alarm.dev_attr.attr, |
f52f79da RM |
1204 | NULL |
1205 | } | |
1206 | }; | |
1207 | ||
1208 | static const struct attribute_group w83792d_group_fan[4] = { | |
1209 | { .attrs = w83792d_attributes_fan[0] }, | |
1210 | { .attrs = w83792d_attributes_fan[1] }, | |
1211 | { .attrs = w83792d_attributes_fan[2] }, | |
1212 | { .attrs = w83792d_attributes_fan[3] }, | |
1213 | }; | |
1214 | ||
1215 | static struct attribute *w83792d_attributes[] = { | |
1216 | &sensor_dev_attr_in0_input.dev_attr.attr, | |
1217 | &sensor_dev_attr_in0_max.dev_attr.attr, | |
1218 | &sensor_dev_attr_in0_min.dev_attr.attr, | |
1219 | &sensor_dev_attr_in1_input.dev_attr.attr, | |
1220 | &sensor_dev_attr_in1_max.dev_attr.attr, | |
1221 | &sensor_dev_attr_in1_min.dev_attr.attr, | |
1222 | &sensor_dev_attr_in2_input.dev_attr.attr, | |
1223 | &sensor_dev_attr_in2_max.dev_attr.attr, | |
1224 | &sensor_dev_attr_in2_min.dev_attr.attr, | |
1225 | &sensor_dev_attr_in3_input.dev_attr.attr, | |
1226 | &sensor_dev_attr_in3_max.dev_attr.attr, | |
1227 | &sensor_dev_attr_in3_min.dev_attr.attr, | |
1228 | &sensor_dev_attr_in4_input.dev_attr.attr, | |
1229 | &sensor_dev_attr_in4_max.dev_attr.attr, | |
1230 | &sensor_dev_attr_in4_min.dev_attr.attr, | |
1231 | &sensor_dev_attr_in5_input.dev_attr.attr, | |
1232 | &sensor_dev_attr_in5_max.dev_attr.attr, | |
1233 | &sensor_dev_attr_in5_min.dev_attr.attr, | |
1234 | &sensor_dev_attr_in6_input.dev_attr.attr, | |
1235 | &sensor_dev_attr_in6_max.dev_attr.attr, | |
1236 | &sensor_dev_attr_in6_min.dev_attr.attr, | |
1237 | &sensor_dev_attr_in7_input.dev_attr.attr, | |
1238 | &sensor_dev_attr_in7_max.dev_attr.attr, | |
1239 | &sensor_dev_attr_in7_min.dev_attr.attr, | |
1240 | &sensor_dev_attr_in8_input.dev_attr.attr, | |
1241 | &sensor_dev_attr_in8_max.dev_attr.attr, | |
1242 | &sensor_dev_attr_in8_min.dev_attr.attr, | |
43e61a2d GJ |
1243 | &sensor_dev_attr_in0_alarm.dev_attr.attr, |
1244 | &sensor_dev_attr_in1_alarm.dev_attr.attr, | |
1245 | &sensor_dev_attr_in2_alarm.dev_attr.attr, | |
1246 | &sensor_dev_attr_in3_alarm.dev_attr.attr, | |
1247 | &sensor_dev_attr_in4_alarm.dev_attr.attr, | |
1248 | &sensor_dev_attr_in5_alarm.dev_attr.attr, | |
1249 | &sensor_dev_attr_in6_alarm.dev_attr.attr, | |
1250 | &sensor_dev_attr_in7_alarm.dev_attr.attr, | |
1251 | &sensor_dev_attr_in8_alarm.dev_attr.attr, | |
f52f79da RM |
1252 | &sensor_dev_attr_temp1_input.dev_attr.attr, |
1253 | &sensor_dev_attr_temp1_max.dev_attr.attr, | |
1254 | &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, | |
1255 | &sensor_dev_attr_temp2_input.dev_attr.attr, | |
1256 | &sensor_dev_attr_temp2_max.dev_attr.attr, | |
1257 | &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, | |
1258 | &sensor_dev_attr_temp3_input.dev_attr.attr, | |
1259 | &sensor_dev_attr_temp3_max.dev_attr.attr, | |
1260 | &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, | |
43e61a2d GJ |
1261 | &sensor_dev_attr_temp1_alarm.dev_attr.attr, |
1262 | &sensor_dev_attr_temp2_alarm.dev_attr.attr, | |
1263 | &sensor_dev_attr_temp3_alarm.dev_attr.attr, | |
f52f79da RM |
1264 | &sensor_dev_attr_pwm1.dev_attr.attr, |
1265 | &sensor_dev_attr_pwm1_mode.dev_attr.attr, | |
1266 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
1267 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
1268 | &sensor_dev_attr_pwm2_mode.dev_attr.attr, | |
1269 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1270 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1271 | &sensor_dev_attr_pwm3_mode.dev_attr.attr, | |
1272 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
1273 | &dev_attr_alarms.attr, | |
c32301b5 | 1274 | &dev_attr_intrusion0_alarm.attr, |
f52f79da RM |
1275 | &sensor_dev_attr_tolerance1.dev_attr.attr, |
1276 | &sensor_dev_attr_thermal_cruise1.dev_attr.attr, | |
1277 | &sensor_dev_attr_tolerance2.dev_attr.attr, | |
1278 | &sensor_dev_attr_thermal_cruise2.dev_attr.attr, | |
1279 | &sensor_dev_attr_tolerance3.dev_attr.attr, | |
1280 | &sensor_dev_attr_thermal_cruise3.dev_attr.attr, | |
1281 | &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr, | |
1282 | &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr, | |
1283 | &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr, | |
1284 | &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr, | |
1285 | &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr, | |
1286 | &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr, | |
1287 | &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr, | |
1288 | &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr, | |
1289 | &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr, | |
1290 | &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr, | |
1291 | &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr, | |
1292 | &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr, | |
1293 | &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr, | |
1294 | &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr, | |
1295 | &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr, | |
1296 | &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr, | |
1297 | &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr, | |
1298 | &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr, | |
1299 | &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr, | |
1300 | &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr, | |
1301 | &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr, | |
1302 | &sensor_dev_attr_fan1_input.dev_attr.attr, | |
1303 | &sensor_dev_attr_fan1_min.dev_attr.attr, | |
1304 | &sensor_dev_attr_fan1_div.dev_attr.attr, | |
43e61a2d | 1305 | &sensor_dev_attr_fan1_alarm.dev_attr.attr, |
f52f79da RM |
1306 | &sensor_dev_attr_fan2_input.dev_attr.attr, |
1307 | &sensor_dev_attr_fan2_min.dev_attr.attr, | |
1308 | &sensor_dev_attr_fan2_div.dev_attr.attr, | |
43e61a2d | 1309 | &sensor_dev_attr_fan2_alarm.dev_attr.attr, |
f52f79da RM |
1310 | &sensor_dev_attr_fan3_input.dev_attr.attr, |
1311 | &sensor_dev_attr_fan3_min.dev_attr.attr, | |
1312 | &sensor_dev_attr_fan3_div.dev_attr.attr, | |
43e61a2d | 1313 | &sensor_dev_attr_fan3_alarm.dev_attr.attr, |
f52f79da RM |
1314 | NULL |
1315 | }; | |
1316 | ||
1317 | static const struct attribute_group w83792d_group = { | |
1318 | .attrs = w83792d_attributes, | |
1319 | }; | |
5563e27d | 1320 | |
31d5d275 | 1321 | /* Return 0 if detection is successful, -ENODEV otherwise */ |
5563e27d | 1322 | static int |
310ec792 | 1323 | w83792d_detect(struct i2c_client *client, struct i2c_board_info *info) |
5563e27d | 1324 | { |
31d5d275 JD |
1325 | struct i2c_adapter *adapter = client->adapter; |
1326 | int val1, val2; | |
1327 | unsigned short address = client->addr; | |
5563e27d | 1328 | |
d1743681 | 1329 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
31d5d275 | 1330 | return -ENODEV; |
5563e27d | 1331 | |
2de1875a JD |
1332 | if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) |
1333 | return -ENODEV; | |
1334 | ||
1335 | val1 = w83792d_read_value(client, W83792D_REG_BANK); | |
1336 | val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); | |
1337 | /* Check for Winbond ID if in bank 0 */ | |
1338 | if (!(val1 & 0x07)) { /* is Bank0 */ | |
1339 | if ((!(val1 & 0x80) && val2 != 0xa3) || | |
d1743681 | 1340 | ((val1 & 0x80) && val2 != 0x5c)) |
31d5d275 | 1341 | return -ENODEV; |
5563e27d | 1342 | } |
d1743681 GR |
1343 | /* |
1344 | * If Winbond chip, address of chip and W83792D_REG_I2C_ADDR | |
1345 | * should match | |
1346 | */ | |
2de1875a JD |
1347 | if (w83792d_read_value(client, W83792D_REG_I2C_ADDR) != address) |
1348 | return -ENODEV; | |
5563e27d | 1349 | |
2de1875a | 1350 | /* Put it now into bank 0 and Vendor ID High Byte */ |
1f8dae31 | 1351 | w83792d_write_value(client, |
5563e27d | 1352 | W83792D_REG_BANK, |
1f8dae31 | 1353 | (w83792d_read_value(client, |
5563e27d M |
1354 | W83792D_REG_BANK) & 0x78) | 0x80); |
1355 | ||
1356 | /* Determine the chip type. */ | |
2de1875a JD |
1357 | val1 = w83792d_read_value(client, W83792D_REG_WCHIPID); |
1358 | val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); | |
1359 | if (val1 != 0x7a || val2 != 0x5c) | |
1360 | return -ENODEV; | |
5563e27d | 1361 | |
31d5d275 JD |
1362 | strlcpy(info->type, "w83792d", I2C_NAME_SIZE); |
1363 | ||
1364 | return 0; | |
1365 | } | |
1366 | ||
1367 | static int | |
1368 | w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id) | |
1369 | { | |
1370 | struct w83792d_data *data; | |
1371 | struct device *dev = &client->dev; | |
1372 | int i, val1, err; | |
5563e27d | 1373 | |
140849e1 GR |
1374 | data = devm_kzalloc(dev, sizeof(struct w83792d_data), GFP_KERNEL); |
1375 | if (!data) | |
1376 | return -ENOMEM; | |
5563e27d | 1377 | |
31d5d275 | 1378 | i2c_set_clientdata(client, data); |
5563e27d | 1379 | data->valid = 0; |
9a61bf63 | 1380 | mutex_init(&data->update_lock); |
5563e27d | 1381 | |
31d5d275 JD |
1382 | err = w83792d_detect_subclients(client); |
1383 | if (err) | |
140849e1 | 1384 | return err; |
5563e27d | 1385 | |
5563e27d | 1386 | /* Initialize the chip */ |
1f8dae31 | 1387 | w83792d_init_client(client); |
5563e27d M |
1388 | |
1389 | /* A few vars need to be filled upon startup */ | |
96320519 | 1390 | for (i = 0; i < 7; i++) { |
1f8dae31 | 1391 | data->fan_min[i] = w83792d_read_value(client, |
5563e27d M |
1392 | W83792D_REG_FAN_MIN[i]); |
1393 | } | |
1394 | ||
1395 | /* Register sysfs hooks */ | |
d1743681 GR |
1396 | err = sysfs_create_group(&dev->kobj, &w83792d_group); |
1397 | if (err) | |
140849e1 | 1398 | goto exit_i2c_unregister; |
96320519 | 1399 | |
d1743681 GR |
1400 | /* |
1401 | * Read GPIO enable register to check if pins for fan 4,5 are used as | |
1402 | * GPIO | |
1403 | */ | |
1f8dae31 | 1404 | val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN); |
f52f79da | 1405 | |
d1743681 GR |
1406 | if (!(val1 & 0x40)) { |
1407 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[0]); | |
1408 | if (err) | |
f52f79da | 1409 | goto exit_remove_files; |
d1743681 | 1410 | } |
f52f79da | 1411 | |
d1743681 GR |
1412 | if (!(val1 & 0x20)) { |
1413 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[1]); | |
1414 | if (err) | |
f52f79da | 1415 | goto exit_remove_files; |
d1743681 | 1416 | } |
96320519 | 1417 | |
1f8dae31 | 1418 | val1 = w83792d_read_value(client, W83792D_REG_PIN); |
d1743681 GR |
1419 | if (val1 & 0x40) { |
1420 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[2]); | |
1421 | if (err) | |
f52f79da | 1422 | goto exit_remove_files; |
d1743681 | 1423 | } |
f52f79da | 1424 | |
d1743681 GR |
1425 | if (val1 & 0x04) { |
1426 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[3]); | |
1427 | if (err) | |
f52f79da | 1428 | goto exit_remove_files; |
d1743681 | 1429 | } |
1f8dae31 | 1430 | |
1beeffe4 TJ |
1431 | data->hwmon_dev = hwmon_device_register(dev); |
1432 | if (IS_ERR(data->hwmon_dev)) { | |
1433 | err = PTR_ERR(data->hwmon_dev); | |
f52f79da | 1434 | goto exit_remove_files; |
1f8dae31 YM |
1435 | } |
1436 | ||
5563e27d M |
1437 | return 0; |
1438 | ||
f52f79da RM |
1439 | exit_remove_files: |
1440 | sysfs_remove_group(&dev->kobj, &w83792d_group); | |
1441 | for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) | |
1442 | sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]); | |
140849e1 | 1443 | exit_i2c_unregister: |
31d5d275 JD |
1444 | if (data->lm75[0] != NULL) |
1445 | i2c_unregister_device(data->lm75[0]); | |
1446 | if (data->lm75[1] != NULL) | |
1447 | i2c_unregister_device(data->lm75[1]); | |
5563e27d M |
1448 | return err; |
1449 | } | |
1450 | ||
1451 | static int | |
31d5d275 | 1452 | w83792d_remove(struct i2c_client *client) |
5563e27d | 1453 | { |
ce785ab4 | 1454 | struct w83792d_data *data = i2c_get_clientdata(client); |
31d5d275 | 1455 | int i; |
ce785ab4 | 1456 | |
31d5d275 JD |
1457 | hwmon_device_unregister(data->hwmon_dev); |
1458 | sysfs_remove_group(&client->dev.kobj, &w83792d_group); | |
1459 | for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) | |
1460 | sysfs_remove_group(&client->dev.kobj, | |
1461 | &w83792d_group_fan[i]); | |
5563e27d | 1462 | |
31d5d275 JD |
1463 | if (data->lm75[0] != NULL) |
1464 | i2c_unregister_device(data->lm75[0]); | |
1465 | if (data->lm75[1] != NULL) | |
1466 | i2c_unregister_device(data->lm75[1]); | |
5563e27d M |
1467 | |
1468 | return 0; | |
1469 | } | |
1470 | ||
5563e27d M |
1471 | static void |
1472 | w83792d_init_client(struct i2c_client *client) | |
1473 | { | |
1474 | u8 temp2_cfg, temp3_cfg, vid_in_b; | |
1475 | ||
d1743681 | 1476 | if (init) |
5563e27d | 1477 | w83792d_write_value(client, W83792D_REG_CONFIG, 0x80); |
d1743681 GR |
1478 | |
1479 | /* | |
1480 | * Clear the bit6 of W83792D_REG_VID_IN_B(set it into 0): | |
1481 | * W83792D_REG_VID_IN_B bit6 = 0: the high/low limit of | |
1482 | * vin0/vin1 can be modified by user; | |
1483 | * W83792D_REG_VID_IN_B bit6 = 1: the high/low limit of | |
1484 | * vin0/vin1 auto-updated, can NOT be modified by user. | |
1485 | */ | |
5563e27d M |
1486 | vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B); |
1487 | w83792d_write_value(client, W83792D_REG_VID_IN_B, | |
1488 | vid_in_b & 0xbf); | |
1489 | ||
1490 | temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG); | |
1491 | temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG); | |
1492 | w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG, | |
1493 | temp2_cfg & 0xe6); | |
1494 | w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG, | |
1495 | temp3_cfg & 0xe6); | |
1496 | ||
1497 | /* Start monitoring */ | |
1498 | w83792d_write_value(client, W83792D_REG_CONFIG, | |
1499 | (w83792d_read_value(client, | |
1500 | W83792D_REG_CONFIG) & 0xf7) | |
1501 | | 0x01); | |
1502 | } | |
1503 | ||
1504 | static struct w83792d_data *w83792d_update_device(struct device *dev) | |
1505 | { | |
1506 | struct i2c_client *client = to_i2c_client(dev); | |
1507 | struct w83792d_data *data = i2c_get_clientdata(client); | |
1508 | int i, j; | |
53e2761b | 1509 | u8 reg_array_tmp[4], reg_tmp; |
5563e27d | 1510 | |
9a61bf63 | 1511 | mutex_lock(&data->update_lock); |
5563e27d M |
1512 | |
1513 | if (time_after | |
1514 | (jiffies - data->last_updated, (unsigned long) (HZ * 3)) | |
1515 | || time_before(jiffies, data->last_updated) || !data->valid) { | |
1516 | dev_dbg(dev, "Starting device update\n"); | |
1517 | ||
1518 | /* Update the voltages measured value and limits */ | |
1519 | for (i = 0; i < 9; i++) { | |
1520 | data->in[i] = w83792d_read_value(client, | |
1521 | W83792D_REG_IN[i]); | |
1522 | data->in_max[i] = w83792d_read_value(client, | |
1523 | W83792D_REG_IN_MAX[i]); | |
1524 | data->in_min[i] = w83792d_read_value(client, | |
1525 | W83792D_REG_IN_MIN[i]); | |
1526 | } | |
99d85560 JD |
1527 | data->low_bits = w83792d_read_value(client, |
1528 | W83792D_REG_LOW_BITS1) + | |
1529 | (w83792d_read_value(client, | |
1530 | W83792D_REG_LOW_BITS2) << 8); | |
5563e27d M |
1531 | for (i = 0; i < 7; i++) { |
1532 | /* Update the Fan measured value and limits */ | |
1533 | data->fan[i] = w83792d_read_value(client, | |
1534 | W83792D_REG_FAN[i]); | |
1535 | data->fan_min[i] = w83792d_read_value(client, | |
1536 | W83792D_REG_FAN_MIN[i]); | |
1537 | /* Update the PWM/DC Value and PWM/DC flag */ | |
53e2761b | 1538 | data->pwm[i] = w83792d_read_value(client, |
5563e27d | 1539 | W83792D_REG_PWM[i]); |
5563e27d M |
1540 | } |
1541 | ||
1542 | reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG); | |
1543 | data->pwmenable[0] = reg_tmp & 0x03; | |
1544 | data->pwmenable[1] = (reg_tmp>>2) & 0x03; | |
1545 | data->pwmenable[2] = (reg_tmp>>4) & 0x03; | |
1546 | ||
1547 | for (i = 0; i < 3; i++) { | |
1548 | data->temp1[i] = w83792d_read_value(client, | |
1549 | W83792D_REG_TEMP1[i]); | |
1550 | } | |
1551 | for (i = 0; i < 2; i++) { | |
1552 | for (j = 0; j < 6; j++) { | |
1553 | data->temp_add[i][j] = w83792d_read_value( | |
d1743681 | 1554 | client, W83792D_REG_TEMP_ADD[i][j]); |
5563e27d M |
1555 | } |
1556 | } | |
1557 | ||
1558 | /* Update the Fan Divisor */ | |
1559 | for (i = 0; i < 4; i++) { | |
1560 | reg_array_tmp[i] = w83792d_read_value(client, | |
1561 | W83792D_REG_FAN_DIV[i]); | |
1562 | } | |
1563 | data->fan_div[0] = reg_array_tmp[0] & 0x07; | |
1564 | data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07; | |
1565 | data->fan_div[2] = reg_array_tmp[1] & 0x07; | |
1566 | data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07; | |
1567 | data->fan_div[4] = reg_array_tmp[2] & 0x07; | |
1568 | data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07; | |
1569 | data->fan_div[6] = reg_array_tmp[3] & 0x07; | |
1570 | ||
1571 | /* Update the realtime status */ | |
1572 | data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) + | |
1573 | (w83792d_read_value(client, W83792D_REG_ALARM2) << 8) + | |
1574 | (w83792d_read_value(client, W83792D_REG_ALARM3) << 16); | |
1575 | ||
1576 | /* Update CaseOpen status and it's CLR_CHS. */ | |
1577 | data->chassis = (w83792d_read_value(client, | |
1578 | W83792D_REG_CHASSIS) >> 5) & 0x01; | |
5563e27d M |
1579 | |
1580 | /* Update Thermal Cruise/Smart Fan I target value */ | |
1581 | for (i = 0; i < 3; i++) { | |
1582 | data->thermal_cruise[i] = | |
1583 | w83792d_read_value(client, | |
1584 | W83792D_REG_THERMAL[i]) & 0x7f; | |
1585 | } | |
1586 | ||
1587 | /* Update Smart Fan I/II tolerance */ | |
1588 | reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]); | |
1589 | data->tolerance[0] = reg_tmp & 0x0f; | |
1590 | data->tolerance[1] = (reg_tmp >> 4) & 0x0f; | |
1591 | data->tolerance[2] = w83792d_read_value(client, | |
1592 | W83792D_REG_TOLERANCE[2]) & 0x0f; | |
1593 | ||
1594 | /* Update Smart Fan II temperature points */ | |
1595 | for (i = 0; i < 3; i++) { | |
1596 | for (j = 0; j < 4; j++) { | |
d1743681 GR |
1597 | data->sf2_points[i][j] |
1598 | = w83792d_read_value(client, | |
1599 | W83792D_REG_POINTS[i][j]) & 0x7f; | |
5563e27d M |
1600 | } |
1601 | } | |
1602 | ||
1603 | /* Update Smart Fan II duty cycle levels */ | |
1604 | for (i = 0; i < 3; i++) { | |
1605 | reg_tmp = w83792d_read_value(client, | |
1606 | W83792D_REG_LEVELS[i][0]); | |
1607 | data->sf2_levels[i][0] = reg_tmp & 0x0f; | |
1608 | data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f; | |
1609 | reg_tmp = w83792d_read_value(client, | |
1610 | W83792D_REG_LEVELS[i][2]); | |
1611 | data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f; | |
1612 | data->sf2_levels[i][3] = reg_tmp & 0x0f; | |
1613 | } | |
1614 | ||
1615 | data->last_updated = jiffies; | |
1616 | data->valid = 1; | |
1617 | } | |
1618 | ||
9a61bf63 | 1619 | mutex_unlock(&data->update_lock); |
5563e27d M |
1620 | |
1621 | #ifdef DEBUG | |
1622 | w83792d_print_debug(data, dev); | |
1623 | #endif | |
1624 | ||
1625 | return data; | |
1626 | } | |
1627 | ||
1628 | #ifdef DEBUG | |
1629 | static void w83792d_print_debug(struct w83792d_data *data, struct device *dev) | |
1630 | { | |
d1743681 | 1631 | int i = 0, j = 0; |
5563e27d M |
1632 | dev_dbg(dev, "==========The following is the debug message...========\n"); |
1633 | dev_dbg(dev, "9 set of Voltages: =====>\n"); | |
d1743681 | 1634 | for (i = 0; i < 9; i++) { |
5563e27d M |
1635 | dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]); |
1636 | dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]); | |
1637 | dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]); | |
1638 | } | |
99d85560 JD |
1639 | dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits & 0xff); |
1640 | dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits >> 8); | |
5563e27d | 1641 | dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n"); |
d1743681 | 1642 | for (i = 0; i < 7; i++) { |
5563e27d M |
1643 | dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]); |
1644 | dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]); | |
1645 | dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]); | |
5563e27d M |
1646 | } |
1647 | dev_dbg(dev, "3 set of Temperatures: =====>\n"); | |
d1743681 | 1648 | for (i = 0; i < 3; i++) |
5563e27d | 1649 | dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]); |
5563e27d | 1650 | |
d1743681 GR |
1651 | for (i = 0; i < 2; i++) { |
1652 | for (j = 0; j < 6; j++) { | |
5563e27d M |
1653 | dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j, |
1654 | data->temp_add[i][j]); | |
1655 | } | |
1656 | } | |
1657 | ||
d1743681 | 1658 | for (i = 0; i < 7; i++) |
5563e27d | 1659 | dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]); |
d1743681 GR |
1660 | |
1661 | dev_dbg(dev, "==========End of the debug message...================\n"); | |
5563e27d M |
1662 | dev_dbg(dev, "\n"); |
1663 | } | |
1664 | #endif | |
1665 | ||
f0967eea | 1666 | module_i2c_driver(w83792d_driver); |
5563e27d | 1667 | |
f85b5205 | 1668 | MODULE_AUTHOR("Shane Huang (Winbond)"); |
5563e27d M |
1669 | MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6"); |
1670 | MODULE_LICENSE("GPL"); |