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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 RM |
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 RM |
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 RM |
48 | |
49 | /* Addresses to scan */ | |
25e9c86d MH |
50 | static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, |
51 | I2C_CLIENT_END }; | |
5563e27d RM |
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 RM |
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 RM |
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 RM |
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 RM |
240 | } |
241 | ||
d1743681 | 242 | #define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \ |
5563e27d RM |
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 RM |
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 RM |
256 | #define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00) |
257 | ||
5563e27d RM |
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 RM |
266 | if (val == 0) |
267 | break; | |
268 | val >>= 1; | |
269 | } | |
7fe83ad8 | 270 | return (u8)i; |
5563e27d RM |
271 | } |
272 | ||
273 | struct w83792d_data { | |
1beeffe4 | 274 | struct device *hwmon_dev; |
5563e27d | 275 | |
9a61bf63 | 276 | struct mutex update_lock; |
5563e27d RM |
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 RM |
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 */ | |
f617f731 | 292 | u8 pwm[7]; /* The 7 PWM outputs */ |
5563e27d | 293 | u8 pwmenable[3]; |
5563e27d RM |
294 | u32 alarms; /* realtime status register encoding,combined */ |
295 | u8 chassis; /* Chassis status */ | |
5563e27d RM |
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 | ||
31d5d275 JD |
302 | static int w83792d_probe(struct i2c_client *client, |
303 | const struct i2c_device_id *id); | |
310ec792 | 304 | static int w83792d_detect(struct i2c_client *client, |
31d5d275 JD |
305 | struct i2c_board_info *info); |
306 | static int w83792d_remove(struct i2c_client *client); | |
5563e27d RM |
307 | static struct w83792d_data *w83792d_update_device(struct device *dev); |
308 | ||
309 | #ifdef DEBUG | |
310 | static void w83792d_print_debug(struct w83792d_data *data, struct device *dev); | |
311 | #endif | |
312 | ||
313 | static void w83792d_init_client(struct i2c_client *client); | |
314 | ||
31d5d275 | 315 | static const struct i2c_device_id w83792d_id[] = { |
1f86df49 | 316 | { "w83792d", 0 }, |
31d5d275 JD |
317 | { } |
318 | }; | |
319 | MODULE_DEVICE_TABLE(i2c, w83792d_id); | |
320 | ||
5563e27d | 321 | static struct i2c_driver w83792d_driver = { |
31d5d275 | 322 | .class = I2C_CLASS_HWMON, |
cdaf7934 | 323 | .driver = { |
cdaf7934 LR |
324 | .name = "w83792d", |
325 | }, | |
31d5d275 JD |
326 | .probe = w83792d_probe, |
327 | .remove = w83792d_remove, | |
328 | .id_table = w83792d_id, | |
329 | .detect = w83792d_detect, | |
c3813d6a | 330 | .address_list = normal_i2c, |
5563e27d RM |
331 | }; |
332 | ||
99d85560 | 333 | static inline long in_count_from_reg(int nr, struct w83792d_data *data) |
5563e27d | 334 | { |
99d85560 | 335 | /* in7 and in8 do not have low bits, but the formula still works */ |
7fe83ad8 | 336 | return (data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03); |
5563e27d RM |
337 | } |
338 | ||
d1743681 GR |
339 | /* |
340 | * The SMBus locks itself. The Winbond W83792D chip has a bank register, | |
341 | * but the driver only accesses registers in bank 0, so we don't have | |
342 | * to switch banks and lock access between switches. | |
343 | */ | |
0d0ab7fe JD |
344 | static inline int w83792d_read_value(struct i2c_client *client, u8 reg) |
345 | { | |
346 | return i2c_smbus_read_byte_data(client, reg); | |
347 | } | |
348 | ||
349 | static inline int | |
350 | w83792d_write_value(struct i2c_client *client, u8 reg, u8 value) | |
351 | { | |
352 | return i2c_smbus_write_byte_data(client, reg, value); | |
353 | } | |
354 | ||
5563e27d RM |
355 | /* following are the sysfs callback functions */ |
356 | static ssize_t show_in(struct device *dev, struct device_attribute *attr, | |
357 | char *buf) | |
358 | { | |
359 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
360 | int nr = sensor_attr->index; | |
361 | struct w83792d_data *data = w83792d_update_device(dev); | |
d1743681 GR |
362 | return sprintf(buf, "%ld\n", |
363 | IN_FROM_REG(nr, in_count_from_reg(nr, data))); | |
5563e27d RM |
364 | } |
365 | ||
366 | #define show_in_reg(reg) \ | |
367 | static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ | |
368 | char *buf) \ | |
369 | { \ | |
d1743681 GR |
370 | struct sensor_device_attribute *sensor_attr \ |
371 | = to_sensor_dev_attr(attr); \ | |
5563e27d RM |
372 | int nr = sensor_attr->index; \ |
373 | struct w83792d_data *data = w83792d_update_device(dev); \ | |
d1743681 GR |
374 | return sprintf(buf, "%ld\n", \ |
375 | (long)(IN_FROM_REG(nr, data->reg[nr]) * 4)); \ | |
5563e27d RM |
376 | } |
377 | ||
378 | show_in_reg(in_min); | |
379 | show_in_reg(in_max); | |
380 | ||
381 | #define store_in_reg(REG, reg) \ | |
d1743681 | 382 | static ssize_t store_in_##reg(struct device *dev, \ |
5563e27d RM |
383 | struct device_attribute *attr, \ |
384 | const char *buf, size_t count) \ | |
385 | { \ | |
d1743681 GR |
386 | struct sensor_device_attribute *sensor_attr \ |
387 | = to_sensor_dev_attr(attr); \ | |
5563e27d RM |
388 | int nr = sensor_attr->index; \ |
389 | struct i2c_client *client = to_i2c_client(dev); \ | |
390 | struct w83792d_data *data = i2c_get_clientdata(client); \ | |
d1743681 GR |
391 | unsigned long val; \ |
392 | int err = kstrtoul(buf, 10, &val); \ | |
393 | if (err) \ | |
394 | return err; \ | |
bed73082 | 395 | mutex_lock(&data->update_lock); \ |
2a844c14 | 396 | data->in_##reg[nr] = clamp_val(IN_TO_REG(nr, val) / 4, 0, 255); \ |
d1743681 GR |
397 | w83792d_write_value(client, W83792D_REG_IN_##REG[nr], \ |
398 | data->in_##reg[nr]); \ | |
bed73082 | 399 | mutex_unlock(&data->update_lock); \ |
5563e27d RM |
400 | \ |
401 | return count; \ | |
402 | } | |
403 | store_in_reg(MIN, min); | |
404 | store_in_reg(MAX, max); | |
405 | ||
5563e27d | 406 | #define show_fan_reg(reg) \ |
d1743681 | 407 | static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ |
5563e27d RM |
408 | char *buf) \ |
409 | { \ | |
d1743681 GR |
410 | struct sensor_device_attribute *sensor_attr \ |
411 | = to_sensor_dev_attr(attr); \ | |
5563e27d RM |
412 | int nr = sensor_attr->index - 1; \ |
413 | struct w83792d_data *data = w83792d_update_device(dev); \ | |
d1743681 | 414 | return sprintf(buf, "%d\n", \ |
5563e27d RM |
415 | FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \ |
416 | } | |
417 | ||
418 | show_fan_reg(fan); | |
419 | show_fan_reg(fan_min); | |
420 | ||
421 | static ssize_t | |
422 | store_fan_min(struct device *dev, struct device_attribute *attr, | |
423 | const char *buf, size_t count) | |
424 | { | |
425 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
426 | int nr = sensor_attr->index - 1; | |
427 | struct i2c_client *client = to_i2c_client(dev); | |
428 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
429 | unsigned long val; |
430 | int err; | |
431 | ||
432 | err = kstrtoul(buf, 10, &val); | |
433 | if (err) | |
434 | return err; | |
5563e27d | 435 | |
bed73082 | 436 | mutex_lock(&data->update_lock); |
5563e27d RM |
437 | data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); |
438 | w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], | |
439 | data->fan_min[nr]); | |
bed73082 | 440 | mutex_unlock(&data->update_lock); |
5563e27d RM |
441 | |
442 | return count; | |
443 | } | |
444 | ||
445 | static ssize_t | |
446 | show_fan_div(struct device *dev, struct device_attribute *attr, | |
447 | char *buf) | |
448 | { | |
449 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
450 | int nr = sensor_attr->index; | |
451 | struct w83792d_data *data = w83792d_update_device(dev); | |
452 | return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1])); | |
453 | } | |
454 | ||
d1743681 GR |
455 | /* |
456 | * Note: we save and restore the fan minimum here, because its value is | |
457 | * determined in part by the fan divisor. This follows the principle of | |
458 | * least surprise; the user doesn't expect the fan minimum to change just | |
459 | * because the divisor changed. | |
460 | */ | |
5563e27d RM |
461 | static ssize_t |
462 | store_fan_div(struct device *dev, struct device_attribute *attr, | |
463 | const char *buf, size_t count) | |
464 | { | |
465 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
466 | int nr = sensor_attr->index - 1; | |
467 | struct i2c_client *client = to_i2c_client(dev); | |
468 | struct w83792d_data *data = i2c_get_clientdata(client); | |
469 | unsigned long min; | |
470 | /*u8 reg;*/ | |
471 | u8 fan_div_reg = 0; | |
472 | u8 tmp_fan_div; | |
d1743681 GR |
473 | unsigned long val; |
474 | int err; | |
475 | ||
476 | err = kstrtoul(buf, 10, &val); | |
477 | if (err) | |
478 | return err; | |
5563e27d RM |
479 | |
480 | /* Save fan_min */ | |
bed73082 | 481 | mutex_lock(&data->update_lock); |
5563e27d RM |
482 | min = FAN_FROM_REG(data->fan_min[nr], |
483 | DIV_FROM_REG(data->fan_div[nr])); | |
484 | ||
d1743681 | 485 | data->fan_div[nr] = DIV_TO_REG(val); |
5563e27d RM |
486 | |
487 | fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]); | |
488 | fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8; | |
489 | tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70) | |
490 | : ((data->fan_div[nr]) & 0x07); | |
491 | w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1], | |
492 | fan_div_reg | tmp_fan_div); | |
493 | ||
494 | /* Restore fan_min */ | |
495 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
496 | w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]); | |
bed73082 | 497 | mutex_unlock(&data->update_lock); |
5563e27d RM |
498 | |
499 | return count; | |
500 | } | |
501 | ||
5563e27d RM |
502 | /* read/write the temperature1, includes measured value and limits */ |
503 | ||
504 | static ssize_t show_temp1(struct device *dev, struct device_attribute *attr, | |
505 | char *buf) | |
506 | { | |
507 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
508 | int nr = sensor_attr->index; | |
509 | struct w83792d_data *data = w83792d_update_device(dev); | |
510 | return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr])); | |
511 | } | |
512 | ||
513 | static ssize_t store_temp1(struct device *dev, struct device_attribute *attr, | |
514 | const char *buf, size_t count) | |
515 | { | |
516 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
517 | int nr = sensor_attr->index; | |
518 | struct i2c_client *client = to_i2c_client(dev); | |
519 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
520 | long val; |
521 | int err; | |
522 | ||
523 | err = kstrtol(buf, 10, &val); | |
524 | if (err) | |
525 | return err; | |
5563e27d | 526 | |
bed73082 | 527 | mutex_lock(&data->update_lock); |
5563e27d RM |
528 | data->temp1[nr] = TEMP1_TO_REG(val); |
529 | w83792d_write_value(client, W83792D_REG_TEMP1[nr], | |
530 | data->temp1[nr]); | |
bed73082 | 531 | mutex_unlock(&data->update_lock); |
5563e27d RM |
532 | |
533 | return count; | |
534 | } | |
535 | ||
5563e27d RM |
536 | /* read/write the temperature2-3, includes measured value and limits */ |
537 | ||
538 | static ssize_t show_temp23(struct device *dev, struct device_attribute *attr, | |
539 | char *buf) | |
540 | { | |
d1743681 GR |
541 | struct sensor_device_attribute_2 *sensor_attr |
542 | = to_sensor_dev_attr_2(attr); | |
5563e27d RM |
543 | int nr = sensor_attr->nr; |
544 | int index = sensor_attr->index; | |
545 | struct w83792d_data *data = w83792d_update_device(dev); | |
d1743681 | 546 | return sprintf(buf, "%ld\n", |
5563e27d RM |
547 | (long)TEMP_ADD_FROM_REG(data->temp_add[nr][index], |
548 | data->temp_add[nr][index+1])); | |
549 | } | |
550 | ||
551 | static ssize_t store_temp23(struct device *dev, struct device_attribute *attr, | |
552 | const char *buf, size_t count) | |
553 | { | |
d1743681 GR |
554 | struct sensor_device_attribute_2 *sensor_attr |
555 | = to_sensor_dev_attr_2(attr); | |
5563e27d RM |
556 | int nr = sensor_attr->nr; |
557 | int index = sensor_attr->index; | |
558 | struct i2c_client *client = to_i2c_client(dev); | |
559 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
560 | long val; |
561 | int err; | |
562 | ||
563 | err = kstrtol(buf, 10, &val); | |
564 | if (err) | |
565 | return err; | |
5563e27d | 566 | |
bed73082 | 567 | mutex_lock(&data->update_lock); |
5563e27d RM |
568 | data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val); |
569 | data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val); | |
570 | w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index], | |
571 | data->temp_add[nr][index]); | |
572 | w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1], | |
573 | data->temp_add[nr][index+1]); | |
bed73082 | 574 | mutex_unlock(&data->update_lock); |
5563e27d RM |
575 | |
576 | return count; | |
577 | } | |
578 | ||
84fb029f | 579 | /* get realtime status of all sensors items: voltage, temp, fan */ |
5563e27d RM |
580 | static ssize_t |
581 | show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) | |
582 | { | |
583 | struct w83792d_data *data = w83792d_update_device(dev); | |
584 | return sprintf(buf, "%d\n", data->alarms); | |
585 | } | |
586 | ||
43e61a2d GJ |
587 | static ssize_t show_alarm(struct device *dev, |
588 | struct device_attribute *attr, char *buf) | |
589 | { | |
590 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
591 | int nr = sensor_attr->index; | |
592 | struct w83792d_data *data = w83792d_update_device(dev); | |
593 | return sprintf(buf, "%d\n", (data->alarms >> nr) & 1); | |
594 | } | |
595 | ||
5563e27d RM |
596 | static ssize_t |
597 | show_pwm(struct device *dev, struct device_attribute *attr, | |
598 | char *buf) | |
599 | { | |
600 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
601 | int nr = sensor_attr->index; | |
602 | struct w83792d_data *data = w83792d_update_device(dev); | |
53e2761b | 603 | return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4); |
5563e27d RM |
604 | } |
605 | ||
606 | static ssize_t | |
607 | show_pwmenable(struct device *dev, struct device_attribute *attr, | |
608 | char *buf) | |
609 | { | |
610 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
611 | int nr = sensor_attr->index - 1; | |
612 | struct w83792d_data *data = w83792d_update_device(dev); | |
613 | long pwm_enable_tmp = 1; | |
614 | ||
615 | switch (data->pwmenable[nr]) { | |
616 | case 0: | |
617 | pwm_enable_tmp = 1; /* manual mode */ | |
618 | break; | |
619 | case 1: | |
620 | pwm_enable_tmp = 3; /*thermal cruise/Smart Fan I */ | |
621 | break; | |
622 | case 2: | |
623 | pwm_enable_tmp = 2; /* Smart Fan II */ | |
624 | break; | |
625 | } | |
626 | ||
627 | return sprintf(buf, "%ld\n", pwm_enable_tmp); | |
628 | } | |
629 | ||
630 | static ssize_t | |
631 | store_pwm(struct device *dev, struct device_attribute *attr, | |
632 | const char *buf, size_t count) | |
633 | { | |
634 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
53e2761b | 635 | int nr = sensor_attr->index; |
5563e27d RM |
636 | struct i2c_client *client = to_i2c_client(dev); |
637 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
638 | unsigned long val; |
639 | int err; | |
640 | ||
641 | err = kstrtoul(buf, 10, &val); | |
642 | if (err) | |
643 | return err; | |
2a844c14 | 644 | val = clamp_val(val, 0, 255) >> 4; |
5563e27d | 645 | |
53e2761b YM |
646 | mutex_lock(&data->update_lock); |
647 | val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0; | |
648 | data->pwm[nr] = val; | |
5563e27d | 649 | w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); |
53e2761b | 650 | mutex_unlock(&data->update_lock); |
5563e27d RM |
651 | |
652 | return count; | |
653 | } | |
654 | ||
655 | static ssize_t | |
656 | store_pwmenable(struct device *dev, struct device_attribute *attr, | |
657 | const char *buf, size_t count) | |
658 | { | |
659 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
660 | int nr = sensor_attr->index - 1; | |
661 | struct i2c_client *client = to_i2c_client(dev); | |
662 | struct w83792d_data *data = i2c_get_clientdata(client); | |
5563e27d | 663 | u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp; |
d1743681 GR |
664 | unsigned long val; |
665 | int err; | |
666 | ||
667 | err = kstrtoul(buf, 10, &val); | |
668 | if (err) | |
669 | return err; | |
5563e27d | 670 | |
bed73082 YM |
671 | if (val < 1 || val > 3) |
672 | return -EINVAL; | |
673 | ||
674 | mutex_lock(&data->update_lock); | |
5563e27d RM |
675 | switch (val) { |
676 | case 1: | |
677 | data->pwmenable[nr] = 0; /* manual mode */ | |
678 | break; | |
679 | case 2: | |
680 | data->pwmenable[nr] = 2; /* Smart Fan II */ | |
681 | break; | |
682 | case 3: | |
683 | data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */ | |
684 | break; | |
5563e27d RM |
685 | } |
686 | cfg1_tmp = data->pwmenable[0]; | |
687 | cfg2_tmp = (data->pwmenable[1]) << 2; | |
688 | cfg3_tmp = (data->pwmenable[2]) << 4; | |
d1743681 | 689 | cfg4_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG) & 0xc0; |
5563e27d RM |
690 | fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp; |
691 | w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp); | |
bed73082 | 692 | mutex_unlock(&data->update_lock); |
5563e27d RM |
693 | |
694 | return count; | |
695 | } | |
696 | ||
5563e27d RM |
697 | static ssize_t |
698 | show_pwm_mode(struct device *dev, struct device_attribute *attr, | |
699 | char *buf) | |
700 | { | |
701 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
702 | int nr = sensor_attr->index; | |
703 | struct w83792d_data *data = w83792d_update_device(dev); | |
53e2761b | 704 | return sprintf(buf, "%d\n", data->pwm[nr] >> 7); |
5563e27d RM |
705 | } |
706 | ||
707 | static ssize_t | |
708 | store_pwm_mode(struct device *dev, struct device_attribute *attr, | |
709 | const char *buf, size_t count) | |
710 | { | |
711 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
53e2761b | 712 | int nr = sensor_attr->index; |
5563e27d RM |
713 | struct i2c_client *client = to_i2c_client(dev); |
714 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
715 | unsigned long val; |
716 | int err; | |
5563e27d | 717 | |
d1743681 GR |
718 | err = kstrtoul(buf, 10, &val); |
719 | if (err) | |
720 | return err; | |
721 | if (val > 1) | |
53e2761b YM |
722 | return -EINVAL; |
723 | ||
724 | mutex_lock(&data->update_lock); | |
725 | data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]); | |
726 | if (val) { /* PWM mode */ | |
727 | data->pwm[nr] |= 0x80; | |
728 | } else { /* DC mode */ | |
729 | data->pwm[nr] &= 0x7f; | |
730 | } | |
731 | w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); | |
732 | mutex_unlock(&data->update_lock); | |
5563e27d RM |
733 | |
734 | return count; | |
735 | } | |
736 | ||
5563e27d | 737 | static ssize_t |
1267ce9c | 738 | show_chassis_clear(struct device *dev, struct device_attribute *attr, |
5563e27d RM |
739 | char *buf) |
740 | { | |
741 | struct w83792d_data *data = w83792d_update_device(dev); | |
742 | return sprintf(buf, "%d\n", data->chassis); | |
743 | } | |
744 | ||
c32301b5 JD |
745 | static ssize_t |
746 | store_chassis_clear(struct device *dev, struct device_attribute *attr, | |
747 | const char *buf, size_t count) | |
748 | { | |
749 | struct i2c_client *client = to_i2c_client(dev); | |
750 | struct w83792d_data *data = i2c_get_clientdata(client); | |
751 | unsigned long val; | |
752 | u8 reg; | |
753 | ||
179c4fdb | 754 | if (kstrtoul(buf, 10, &val) || val != 0) |
c32301b5 JD |
755 | return -EINVAL; |
756 | ||
757 | mutex_lock(&data->update_lock); | |
758 | reg = w83792d_read_value(client, W83792D_REG_CHASSIS_CLR); | |
759 | w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, reg | 0x80); | |
760 | data->valid = 0; /* Force cache refresh */ | |
761 | mutex_unlock(&data->update_lock); | |
762 | ||
763 | return count; | |
764 | } | |
765 | ||
5563e27d RM |
766 | /* For Smart Fan I / Thermal Cruise */ |
767 | static ssize_t | |
768 | show_thermal_cruise(struct device *dev, struct device_attribute *attr, | |
769 | char *buf) | |
770 | { | |
771 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
772 | int nr = sensor_attr->index; | |
773 | struct w83792d_data *data = w83792d_update_device(dev); | |
774 | return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]); | |
775 | } | |
776 | ||
777 | static ssize_t | |
778 | store_thermal_cruise(struct device *dev, struct device_attribute *attr, | |
779 | const char *buf, size_t count) | |
780 | { | |
781 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
782 | int nr = sensor_attr->index - 1; | |
783 | struct i2c_client *client = to_i2c_client(dev); | |
784 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
785 | u8 target_tmp = 0, target_mask = 0; |
786 | unsigned long val; | |
787 | int err; | |
788 | ||
789 | err = kstrtoul(buf, 10, &val); | |
790 | if (err) | |
791 | return err; | |
5563e27d | 792 | |
5563e27d RM |
793 | target_tmp = val; |
794 | target_tmp = target_tmp & 0x7f; | |
bed73082 | 795 | mutex_lock(&data->update_lock); |
d1743681 GR |
796 | target_mask = w83792d_read_value(client, |
797 | W83792D_REG_THERMAL[nr]) & 0x80; | |
2a844c14 | 798 | data->thermal_cruise[nr] = clamp_val(target_tmp, 0, 255); |
5563e27d RM |
799 | w83792d_write_value(client, W83792D_REG_THERMAL[nr], |
800 | (data->thermal_cruise[nr]) | target_mask); | |
bed73082 | 801 | mutex_unlock(&data->update_lock); |
5563e27d RM |
802 | |
803 | return count; | |
804 | } | |
805 | ||
5563e27d RM |
806 | /* For Smart Fan I/Thermal Cruise and Smart Fan II */ |
807 | static ssize_t | |
808 | show_tolerance(struct device *dev, struct device_attribute *attr, | |
809 | char *buf) | |
810 | { | |
811 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
812 | int nr = sensor_attr->index; | |
813 | struct w83792d_data *data = w83792d_update_device(dev); | |
814 | return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]); | |
815 | } | |
816 | ||
817 | static ssize_t | |
818 | store_tolerance(struct device *dev, struct device_attribute *attr, | |
819 | const char *buf, size_t count) | |
820 | { | |
821 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
822 | int nr = sensor_attr->index - 1; | |
823 | struct i2c_client *client = to_i2c_client(dev); | |
824 | struct w83792d_data *data = i2c_get_clientdata(client); | |
5563e27d | 825 | u8 tol_tmp, tol_mask; |
d1743681 GR |
826 | unsigned long val; |
827 | int err; | |
828 | ||
829 | err = kstrtoul(buf, 10, &val); | |
830 | if (err) | |
831 | return err; | |
5563e27d | 832 | |
bed73082 | 833 | mutex_lock(&data->update_lock); |
5563e27d RM |
834 | tol_mask = w83792d_read_value(client, |
835 | W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0); | |
2a844c14 | 836 | tol_tmp = clamp_val(val, 0, 15); |
5563e27d RM |
837 | tol_tmp &= 0x0f; |
838 | data->tolerance[nr] = tol_tmp; | |
d1743681 | 839 | if (nr == 1) |
5563e27d | 840 | tol_tmp <<= 4; |
5563e27d RM |
841 | w83792d_write_value(client, W83792D_REG_TOLERANCE[nr], |
842 | tol_mask | tol_tmp); | |
bed73082 | 843 | mutex_unlock(&data->update_lock); |
5563e27d RM |
844 | |
845 | return count; | |
846 | } | |
847 | ||
5563e27d RM |
848 | /* For Smart Fan II */ |
849 | static ssize_t | |
850 | show_sf2_point(struct device *dev, struct device_attribute *attr, | |
851 | char *buf) | |
852 | { | |
d1743681 GR |
853 | struct sensor_device_attribute_2 *sensor_attr |
854 | = to_sensor_dev_attr_2(attr); | |
5563e27d RM |
855 | int nr = sensor_attr->nr; |
856 | int index = sensor_attr->index; | |
857 | struct w83792d_data *data = w83792d_update_device(dev); | |
858 | return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]); | |
859 | } | |
860 | ||
861 | static ssize_t | |
862 | store_sf2_point(struct device *dev, struct device_attribute *attr, | |
863 | const char *buf, size_t count) | |
864 | { | |
d1743681 GR |
865 | struct sensor_device_attribute_2 *sensor_attr |
866 | = to_sensor_dev_attr_2(attr); | |
5563e27d RM |
867 | int nr = sensor_attr->nr - 1; |
868 | int index = sensor_attr->index - 1; | |
869 | struct i2c_client *client = to_i2c_client(dev); | |
870 | struct w83792d_data *data = i2c_get_clientdata(client); | |
5563e27d | 871 | u8 mask_tmp = 0; |
d1743681 GR |
872 | unsigned long val; |
873 | int err; | |
874 | ||
875 | err = kstrtoul(buf, 10, &val); | |
876 | if (err) | |
877 | return err; | |
5563e27d | 878 | |
bed73082 | 879 | mutex_lock(&data->update_lock); |
2a844c14 | 880 | data->sf2_points[index][nr] = clamp_val(val, 0, 127); |
5563e27d RM |
881 | mask_tmp = w83792d_read_value(client, |
882 | W83792D_REG_POINTS[index][nr]) & 0x80; | |
883 | w83792d_write_value(client, W83792D_REG_POINTS[index][nr], | |
884 | mask_tmp|data->sf2_points[index][nr]); | |
bed73082 | 885 | mutex_unlock(&data->update_lock); |
5563e27d RM |
886 | |
887 | return count; | |
888 | } | |
889 | ||
5563e27d RM |
890 | static ssize_t |
891 | show_sf2_level(struct device *dev, struct device_attribute *attr, | |
892 | char *buf) | |
893 | { | |
d1743681 GR |
894 | struct sensor_device_attribute_2 *sensor_attr |
895 | = to_sensor_dev_attr_2(attr); | |
5563e27d RM |
896 | int nr = sensor_attr->nr; |
897 | int index = sensor_attr->index; | |
898 | struct w83792d_data *data = w83792d_update_device(dev); | |
899 | return sprintf(buf, "%d\n", | |
900 | (((data->sf2_levels[index-1][nr]) * 100) / 15)); | |
901 | } | |
902 | ||
903 | static ssize_t | |
904 | store_sf2_level(struct device *dev, struct device_attribute *attr, | |
905 | const char *buf, size_t count) | |
906 | { | |
d1743681 GR |
907 | struct sensor_device_attribute_2 *sensor_attr |
908 | = to_sensor_dev_attr_2(attr); | |
5563e27d RM |
909 | int nr = sensor_attr->nr; |
910 | int index = sensor_attr->index - 1; | |
911 | struct i2c_client *client = to_i2c_client(dev); | |
912 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
913 | u8 mask_tmp = 0, level_tmp = 0; |
914 | unsigned long val; | |
915 | int err; | |
916 | ||
917 | err = kstrtoul(buf, 10, &val); | |
918 | if (err) | |
919 | return err; | |
5563e27d | 920 | |
bed73082 | 921 | mutex_lock(&data->update_lock); |
2a844c14 | 922 | data->sf2_levels[index][nr] = clamp_val((val * 15) / 100, 0, 15); |
5563e27d | 923 | mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr]) |
d1743681 GR |
924 | & ((nr == 3) ? 0xf0 : 0x0f); |
925 | if (nr == 3) | |
5563e27d | 926 | level_tmp = data->sf2_levels[index][nr]; |
d1743681 | 927 | else |
5563e27d | 928 | level_tmp = data->sf2_levels[index][nr] << 4; |
d1743681 GR |
929 | w83792d_write_value(client, W83792D_REG_LEVELS[index][nr], |
930 | level_tmp | mask_tmp); | |
bed73082 | 931 | mutex_unlock(&data->update_lock); |
5563e27d RM |
932 | |
933 | return count; | |
934 | } | |
935 | ||
5563e27d RM |
936 | |
937 | static int | |
31d5d275 | 938 | w83792d_detect_subclients(struct i2c_client *new_client) |
5563e27d RM |
939 | { |
940 | int i, id, err; | |
31d5d275 | 941 | int address = new_client->addr; |
5563e27d | 942 | u8 val; |
31d5d275 | 943 | struct i2c_adapter *adapter = new_client->adapter; |
5563e27d RM |
944 | struct w83792d_data *data = i2c_get_clientdata(new_client); |
945 | ||
946 | id = i2c_adapter_id(adapter); | |
947 | if (force_subclients[0] == id && force_subclients[1] == address) { | |
948 | for (i = 2; i <= 3; i++) { | |
949 | if (force_subclients[i] < 0x48 || | |
950 | force_subclients[i] > 0x4f) { | |
b55f3757 GR |
951 | dev_err(&new_client->dev, |
952 | "invalid subclient address %d; must be 0x48-0x4f\n", | |
5563e27d RM |
953 | force_subclients[i]); |
954 | err = -ENODEV; | |
955 | goto ERROR_SC_0; | |
956 | } | |
957 | } | |
958 | w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR, | |
959 | (force_subclients[2] & 0x07) | | |
960 | ((force_subclients[3] & 0x07) << 4)); | |
961 | } | |
962 | ||
963 | val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR); | |
d1743681 | 964 | if (!(val & 0x08)) |
31d5d275 | 965 | data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7)); |
5563e27d RM |
966 | if (!(val & 0x80)) { |
967 | if ((data->lm75[0] != NULL) && | |
968 | ((val & 0x7) == ((val >> 4) & 0x7))) { | |
b55f3757 GR |
969 | dev_err(&new_client->dev, |
970 | "duplicate addresses 0x%x, use force_subclient\n", | |
971 | data->lm75[0]->addr); | |
5563e27d RM |
972 | err = -ENODEV; |
973 | goto ERROR_SC_1; | |
974 | } | |
31d5d275 JD |
975 | data->lm75[1] = i2c_new_dummy(adapter, |
976 | 0x48 + ((val >> 4) & 0x7)); | |
5563e27d RM |
977 | } |
978 | ||
979 | return 0; | |
980 | ||
981 | /* Undo inits in case of errors */ | |
982 | ||
983 | ERROR_SC_1: | |
31d5d275 JD |
984 | if (data->lm75[0] != NULL) |
985 | i2c_unregister_device(data->lm75[0]); | |
5563e27d RM |
986 | ERROR_SC_0: |
987 | return err; | |
988 | } | |
989 | ||
f52f79da RM |
990 | static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0); |
991 | static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1); | |
992 | static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2); | |
993 | static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3); | |
994 | static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4); | |
995 | static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5); | |
996 | static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6); | |
997 | static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7); | |
998 | static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8); | |
999 | static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, | |
1000 | show_in_min, store_in_min, 0); | |
1001 | static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, | |
1002 | show_in_min, store_in_min, 1); | |
1003 | static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, | |
1004 | show_in_min, store_in_min, 2); | |
1005 | static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, | |
1006 | show_in_min, store_in_min, 3); | |
1007 | static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, | |
1008 | show_in_min, store_in_min, 4); | |
1009 | static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, | |
1010 | show_in_min, store_in_min, 5); | |
1011 | static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, | |
1012 | show_in_min, store_in_min, 6); | |
1013 | static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, | |
1014 | show_in_min, store_in_min, 7); | |
1015 | static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, | |
1016 | show_in_min, store_in_min, 8); | |
1017 | static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, | |
1018 | show_in_max, store_in_max, 0); | |
1019 | static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, | |
1020 | show_in_max, store_in_max, 1); | |
1021 | static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, | |
1022 | show_in_max, store_in_max, 2); | |
1023 | static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, | |
1024 | show_in_max, store_in_max, 3); | |
1025 | static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, | |
1026 | show_in_max, store_in_max, 4); | |
1027 | static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, | |
1028 | show_in_max, store_in_max, 5); | |
1029 | static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, | |
1030 | show_in_max, store_in_max, 6); | |
1031 | static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, | |
1032 | show_in_max, store_in_max, 7); | |
1033 | static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, | |
1034 | show_in_max, store_in_max, 8); | |
1035 | static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0); | |
1036 | static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0); | |
1037 | static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0); | |
1038 | static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, | |
1039 | show_temp1, store_temp1, 0, 1); | |
1040 | static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, | |
1041 | store_temp23, 0, 2); | |
1042 | static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, | |
1043 | store_temp23, 1, 2); | |
1044 | static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, | |
1045 | show_temp1, store_temp1, 0, 2); | |
1046 | static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, | |
1047 | show_temp23, store_temp23, 0, 4); | |
1048 | static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, | |
1049 | show_temp23, store_temp23, 1, 4); | |
1050 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
43e61a2d GJ |
1051 | static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); |
1052 | static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); | |
1053 | static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 2); | |
1054 | static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3); | |
1055 | static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4); | |
1056 | static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5); | |
1057 | static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6); | |
1058 | static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7); | |
1059 | static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8); | |
1060 | static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9); | |
1061 | static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10); | |
1062 | static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11); | |
1063 | static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12); | |
1064 | static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15); | |
1065 | static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19); | |
1066 | static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20); | |
1067 | static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21); | |
1068 | static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22); | |
1069 | static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23); | |
c32301b5 | 1070 | static DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR, |
1267ce9c | 1071 | show_chassis_clear, store_chassis_clear); |
f52f79da RM |
1072 | static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0); |
1073 | static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1); | |
1074 | static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2); | |
f617f731 RL |
1075 | static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3); |
1076 | static SENSOR_DEVICE_ATTR(pwm5, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 4); | |
1077 | static SENSOR_DEVICE_ATTR(pwm6, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 5); | |
1078 | static SENSOR_DEVICE_ATTR(pwm7, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 6); | |
f52f79da RM |
1079 | static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, |
1080 | show_pwmenable, store_pwmenable, 1); | |
1081 | static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, | |
1082 | show_pwmenable, store_pwmenable, 2); | |
1083 | static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, | |
1084 | show_pwmenable, store_pwmenable, 3); | |
1085 | static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, | |
1086 | show_pwm_mode, store_pwm_mode, 0); | |
1087 | static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, | |
1088 | show_pwm_mode, store_pwm_mode, 1); | |
1089 | static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, | |
1090 | show_pwm_mode, store_pwm_mode, 2); | |
f617f731 RL |
1091 | static SENSOR_DEVICE_ATTR(pwm4_mode, S_IWUSR | S_IRUGO, |
1092 | show_pwm_mode, store_pwm_mode, 3); | |
1093 | static SENSOR_DEVICE_ATTR(pwm5_mode, S_IWUSR | S_IRUGO, | |
1094 | show_pwm_mode, store_pwm_mode, 4); | |
1095 | static SENSOR_DEVICE_ATTR(pwm6_mode, S_IWUSR | S_IRUGO, | |
1096 | show_pwm_mode, store_pwm_mode, 5); | |
1097 | static SENSOR_DEVICE_ATTR(pwm7_mode, S_IWUSR | S_IRUGO, | |
1098 | show_pwm_mode, store_pwm_mode, 6); | |
f52f79da RM |
1099 | static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO, |
1100 | show_tolerance, store_tolerance, 1); | |
1101 | static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO, | |
1102 | show_tolerance, store_tolerance, 2); | |
1103 | static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO, | |
1104 | show_tolerance, store_tolerance, 3); | |
1105 | static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO, | |
1106 | show_thermal_cruise, store_thermal_cruise, 1); | |
1107 | static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO, | |
1108 | show_thermal_cruise, store_thermal_cruise, 2); | |
1109 | static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO, | |
1110 | show_thermal_cruise, store_thermal_cruise, 3); | |
1111 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR, | |
1112 | show_sf2_point, store_sf2_point, 1, 1); | |
1113 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR, | |
1114 | show_sf2_point, store_sf2_point, 2, 1); | |
1115 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR, | |
1116 | show_sf2_point, store_sf2_point, 3, 1); | |
1117 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR, | |
1118 | show_sf2_point, store_sf2_point, 4, 1); | |
1119 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR, | |
1120 | show_sf2_point, store_sf2_point, 1, 2); | |
1121 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR, | |
1122 | show_sf2_point, store_sf2_point, 2, 2); | |
1123 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR, | |
1124 | show_sf2_point, store_sf2_point, 3, 2); | |
1125 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR, | |
1126 | show_sf2_point, store_sf2_point, 4, 2); | |
1127 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR, | |
1128 | show_sf2_point, store_sf2_point, 1, 3); | |
1129 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR, | |
1130 | show_sf2_point, store_sf2_point, 2, 3); | |
1131 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR, | |
1132 | show_sf2_point, store_sf2_point, 3, 3); | |
1133 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR, | |
1134 | show_sf2_point, store_sf2_point, 4, 3); | |
1135 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR, | |
1136 | show_sf2_level, store_sf2_level, 1, 1); | |
1137 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR, | |
1138 | show_sf2_level, store_sf2_level, 2, 1); | |
1139 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR, | |
1140 | show_sf2_level, store_sf2_level, 3, 1); | |
1141 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR, | |
1142 | show_sf2_level, store_sf2_level, 1, 2); | |
1143 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR, | |
1144 | show_sf2_level, store_sf2_level, 2, 2); | |
1145 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR, | |
1146 | show_sf2_level, store_sf2_level, 3, 2); | |
1147 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR, | |
1148 | show_sf2_level, store_sf2_level, 1, 3); | |
1149 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR, | |
1150 | show_sf2_level, store_sf2_level, 2, 3); | |
1151 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR, | |
1152 | show_sf2_level, store_sf2_level, 3, 3); | |
1153 | static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1); | |
1154 | static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2); | |
1155 | static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3); | |
1156 | static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4); | |
1157 | static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5); | |
1158 | static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6); | |
1159 | static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7); | |
1160 | static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, | |
1161 | show_fan_min, store_fan_min, 1); | |
1162 | static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, | |
1163 | show_fan_min, store_fan_min, 2); | |
1164 | static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, | |
1165 | show_fan_min, store_fan_min, 3); | |
1166 | static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, | |
1167 | show_fan_min, store_fan_min, 4); | |
1168 | static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, | |
1169 | show_fan_min, store_fan_min, 5); | |
1170 | static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, | |
1171 | show_fan_min, store_fan_min, 6); | |
1172 | static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, | |
1173 | show_fan_min, store_fan_min, 7); | |
1174 | static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO, | |
1175 | show_fan_div, store_fan_div, 1); | |
1176 | static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO, | |
1177 | show_fan_div, store_fan_div, 2); | |
1178 | static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO, | |
1179 | show_fan_div, store_fan_div, 3); | |
1180 | static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO, | |
1181 | show_fan_div, store_fan_div, 4); | |
1182 | static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO, | |
1183 | show_fan_div, store_fan_div, 5); | |
1184 | static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO, | |
1185 | show_fan_div, store_fan_div, 6); | |
1186 | static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO, | |
1187 | show_fan_div, store_fan_div, 7); | |
1188 | ||
f617f731 | 1189 | static struct attribute *w83792d_attributes_fan[4][7] = { |
f52f79da RM |
1190 | { |
1191 | &sensor_dev_attr_fan4_input.dev_attr.attr, | |
1192 | &sensor_dev_attr_fan4_min.dev_attr.attr, | |
1193 | &sensor_dev_attr_fan4_div.dev_attr.attr, | |
43e61a2d | 1194 | &sensor_dev_attr_fan4_alarm.dev_attr.attr, |
f617f731 RL |
1195 | &sensor_dev_attr_pwm4.dev_attr.attr, |
1196 | &sensor_dev_attr_pwm4_mode.dev_attr.attr, | |
f52f79da RM |
1197 | NULL |
1198 | }, { | |
1199 | &sensor_dev_attr_fan5_input.dev_attr.attr, | |
1200 | &sensor_dev_attr_fan5_min.dev_attr.attr, | |
1201 | &sensor_dev_attr_fan5_div.dev_attr.attr, | |
43e61a2d | 1202 | &sensor_dev_attr_fan5_alarm.dev_attr.attr, |
f617f731 RL |
1203 | &sensor_dev_attr_pwm5.dev_attr.attr, |
1204 | &sensor_dev_attr_pwm5_mode.dev_attr.attr, | |
f52f79da RM |
1205 | NULL |
1206 | }, { | |
1207 | &sensor_dev_attr_fan6_input.dev_attr.attr, | |
1208 | &sensor_dev_attr_fan6_min.dev_attr.attr, | |
1209 | &sensor_dev_attr_fan6_div.dev_attr.attr, | |
43e61a2d | 1210 | &sensor_dev_attr_fan6_alarm.dev_attr.attr, |
f617f731 RL |
1211 | &sensor_dev_attr_pwm6.dev_attr.attr, |
1212 | &sensor_dev_attr_pwm6_mode.dev_attr.attr, | |
f52f79da RM |
1213 | NULL |
1214 | }, { | |
1215 | &sensor_dev_attr_fan7_input.dev_attr.attr, | |
1216 | &sensor_dev_attr_fan7_min.dev_attr.attr, | |
1217 | &sensor_dev_attr_fan7_div.dev_attr.attr, | |
43e61a2d | 1218 | &sensor_dev_attr_fan7_alarm.dev_attr.attr, |
f617f731 RL |
1219 | &sensor_dev_attr_pwm7.dev_attr.attr, |
1220 | &sensor_dev_attr_pwm7_mode.dev_attr.attr, | |
f52f79da RM |
1221 | NULL |
1222 | } | |
1223 | }; | |
1224 | ||
1225 | static const struct attribute_group w83792d_group_fan[4] = { | |
1226 | { .attrs = w83792d_attributes_fan[0] }, | |
1227 | { .attrs = w83792d_attributes_fan[1] }, | |
1228 | { .attrs = w83792d_attributes_fan[2] }, | |
1229 | { .attrs = w83792d_attributes_fan[3] }, | |
1230 | }; | |
1231 | ||
1232 | static struct attribute *w83792d_attributes[] = { | |
1233 | &sensor_dev_attr_in0_input.dev_attr.attr, | |
1234 | &sensor_dev_attr_in0_max.dev_attr.attr, | |
1235 | &sensor_dev_attr_in0_min.dev_attr.attr, | |
1236 | &sensor_dev_attr_in1_input.dev_attr.attr, | |
1237 | &sensor_dev_attr_in1_max.dev_attr.attr, | |
1238 | &sensor_dev_attr_in1_min.dev_attr.attr, | |
1239 | &sensor_dev_attr_in2_input.dev_attr.attr, | |
1240 | &sensor_dev_attr_in2_max.dev_attr.attr, | |
1241 | &sensor_dev_attr_in2_min.dev_attr.attr, | |
1242 | &sensor_dev_attr_in3_input.dev_attr.attr, | |
1243 | &sensor_dev_attr_in3_max.dev_attr.attr, | |
1244 | &sensor_dev_attr_in3_min.dev_attr.attr, | |
1245 | &sensor_dev_attr_in4_input.dev_attr.attr, | |
1246 | &sensor_dev_attr_in4_max.dev_attr.attr, | |
1247 | &sensor_dev_attr_in4_min.dev_attr.attr, | |
1248 | &sensor_dev_attr_in5_input.dev_attr.attr, | |
1249 | &sensor_dev_attr_in5_max.dev_attr.attr, | |
1250 | &sensor_dev_attr_in5_min.dev_attr.attr, | |
1251 | &sensor_dev_attr_in6_input.dev_attr.attr, | |
1252 | &sensor_dev_attr_in6_max.dev_attr.attr, | |
1253 | &sensor_dev_attr_in6_min.dev_attr.attr, | |
1254 | &sensor_dev_attr_in7_input.dev_attr.attr, | |
1255 | &sensor_dev_attr_in7_max.dev_attr.attr, | |
1256 | &sensor_dev_attr_in7_min.dev_attr.attr, | |
1257 | &sensor_dev_attr_in8_input.dev_attr.attr, | |
1258 | &sensor_dev_attr_in8_max.dev_attr.attr, | |
1259 | &sensor_dev_attr_in8_min.dev_attr.attr, | |
43e61a2d GJ |
1260 | &sensor_dev_attr_in0_alarm.dev_attr.attr, |
1261 | &sensor_dev_attr_in1_alarm.dev_attr.attr, | |
1262 | &sensor_dev_attr_in2_alarm.dev_attr.attr, | |
1263 | &sensor_dev_attr_in3_alarm.dev_attr.attr, | |
1264 | &sensor_dev_attr_in4_alarm.dev_attr.attr, | |
1265 | &sensor_dev_attr_in5_alarm.dev_attr.attr, | |
1266 | &sensor_dev_attr_in6_alarm.dev_attr.attr, | |
1267 | &sensor_dev_attr_in7_alarm.dev_attr.attr, | |
1268 | &sensor_dev_attr_in8_alarm.dev_attr.attr, | |
f52f79da RM |
1269 | &sensor_dev_attr_temp1_input.dev_attr.attr, |
1270 | &sensor_dev_attr_temp1_max.dev_attr.attr, | |
1271 | &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, | |
1272 | &sensor_dev_attr_temp2_input.dev_attr.attr, | |
1273 | &sensor_dev_attr_temp2_max.dev_attr.attr, | |
1274 | &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, | |
1275 | &sensor_dev_attr_temp3_input.dev_attr.attr, | |
1276 | &sensor_dev_attr_temp3_max.dev_attr.attr, | |
1277 | &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, | |
43e61a2d GJ |
1278 | &sensor_dev_attr_temp1_alarm.dev_attr.attr, |
1279 | &sensor_dev_attr_temp2_alarm.dev_attr.attr, | |
1280 | &sensor_dev_attr_temp3_alarm.dev_attr.attr, | |
f52f79da RM |
1281 | &sensor_dev_attr_pwm1.dev_attr.attr, |
1282 | &sensor_dev_attr_pwm1_mode.dev_attr.attr, | |
1283 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
1284 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
1285 | &sensor_dev_attr_pwm2_mode.dev_attr.attr, | |
1286 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1287 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1288 | &sensor_dev_attr_pwm3_mode.dev_attr.attr, | |
1289 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
1290 | &dev_attr_alarms.attr, | |
c32301b5 | 1291 | &dev_attr_intrusion0_alarm.attr, |
f52f79da RM |
1292 | &sensor_dev_attr_tolerance1.dev_attr.attr, |
1293 | &sensor_dev_attr_thermal_cruise1.dev_attr.attr, | |
1294 | &sensor_dev_attr_tolerance2.dev_attr.attr, | |
1295 | &sensor_dev_attr_thermal_cruise2.dev_attr.attr, | |
1296 | &sensor_dev_attr_tolerance3.dev_attr.attr, | |
1297 | &sensor_dev_attr_thermal_cruise3.dev_attr.attr, | |
1298 | &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr, | |
1299 | &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr, | |
1300 | &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr, | |
1301 | &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr, | |
1302 | &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr, | |
1303 | &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr, | |
1304 | &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr, | |
1305 | &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr, | |
1306 | &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr, | |
1307 | &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr, | |
1308 | &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr, | |
1309 | &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr, | |
1310 | &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr, | |
1311 | &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr, | |
1312 | &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr, | |
1313 | &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr, | |
1314 | &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr, | |
1315 | &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr, | |
1316 | &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr, | |
1317 | &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr, | |
1318 | &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr, | |
1319 | &sensor_dev_attr_fan1_input.dev_attr.attr, | |
1320 | &sensor_dev_attr_fan1_min.dev_attr.attr, | |
1321 | &sensor_dev_attr_fan1_div.dev_attr.attr, | |
43e61a2d | 1322 | &sensor_dev_attr_fan1_alarm.dev_attr.attr, |
f52f79da RM |
1323 | &sensor_dev_attr_fan2_input.dev_attr.attr, |
1324 | &sensor_dev_attr_fan2_min.dev_attr.attr, | |
1325 | &sensor_dev_attr_fan2_div.dev_attr.attr, | |
43e61a2d | 1326 | &sensor_dev_attr_fan2_alarm.dev_attr.attr, |
f52f79da RM |
1327 | &sensor_dev_attr_fan3_input.dev_attr.attr, |
1328 | &sensor_dev_attr_fan3_min.dev_attr.attr, | |
1329 | &sensor_dev_attr_fan3_div.dev_attr.attr, | |
43e61a2d | 1330 | &sensor_dev_attr_fan3_alarm.dev_attr.attr, |
f52f79da RM |
1331 | NULL |
1332 | }; | |
1333 | ||
1334 | static const struct attribute_group w83792d_group = { | |
1335 | .attrs = w83792d_attributes, | |
1336 | }; | |
5563e27d | 1337 | |
31d5d275 | 1338 | /* Return 0 if detection is successful, -ENODEV otherwise */ |
5563e27d | 1339 | static int |
310ec792 | 1340 | w83792d_detect(struct i2c_client *client, struct i2c_board_info *info) |
5563e27d | 1341 | { |
31d5d275 JD |
1342 | struct i2c_adapter *adapter = client->adapter; |
1343 | int val1, val2; | |
1344 | unsigned short address = client->addr; | |
5563e27d | 1345 | |
d1743681 | 1346 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
31d5d275 | 1347 | return -ENODEV; |
5563e27d | 1348 | |
2de1875a JD |
1349 | if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) |
1350 | return -ENODEV; | |
1351 | ||
1352 | val1 = w83792d_read_value(client, W83792D_REG_BANK); | |
1353 | val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); | |
1354 | /* Check for Winbond ID if in bank 0 */ | |
1355 | if (!(val1 & 0x07)) { /* is Bank0 */ | |
1356 | if ((!(val1 & 0x80) && val2 != 0xa3) || | |
d1743681 | 1357 | ((val1 & 0x80) && val2 != 0x5c)) |
31d5d275 | 1358 | return -ENODEV; |
5563e27d | 1359 | } |
d1743681 GR |
1360 | /* |
1361 | * If Winbond chip, address of chip and W83792D_REG_I2C_ADDR | |
1362 | * should match | |
1363 | */ | |
2de1875a JD |
1364 | if (w83792d_read_value(client, W83792D_REG_I2C_ADDR) != address) |
1365 | return -ENODEV; | |
5563e27d | 1366 | |
2de1875a | 1367 | /* Put it now into bank 0 and Vendor ID High Byte */ |
1f8dae31 | 1368 | w83792d_write_value(client, |
5563e27d | 1369 | W83792D_REG_BANK, |
1f8dae31 | 1370 | (w83792d_read_value(client, |
5563e27d RM |
1371 | W83792D_REG_BANK) & 0x78) | 0x80); |
1372 | ||
1373 | /* Determine the chip type. */ | |
2de1875a JD |
1374 | val1 = w83792d_read_value(client, W83792D_REG_WCHIPID); |
1375 | val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); | |
1376 | if (val1 != 0x7a || val2 != 0x5c) | |
1377 | return -ENODEV; | |
5563e27d | 1378 | |
31d5d275 JD |
1379 | strlcpy(info->type, "w83792d", I2C_NAME_SIZE); |
1380 | ||
1381 | return 0; | |
1382 | } | |
1383 | ||
1384 | static int | |
1385 | w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id) | |
1386 | { | |
1387 | struct w83792d_data *data; | |
1388 | struct device *dev = &client->dev; | |
1389 | int i, val1, err; | |
5563e27d | 1390 | |
140849e1 GR |
1391 | data = devm_kzalloc(dev, sizeof(struct w83792d_data), GFP_KERNEL); |
1392 | if (!data) | |
1393 | return -ENOMEM; | |
5563e27d | 1394 | |
31d5d275 | 1395 | i2c_set_clientdata(client, data); |
9a61bf63 | 1396 | mutex_init(&data->update_lock); |
5563e27d | 1397 | |
31d5d275 JD |
1398 | err = w83792d_detect_subclients(client); |
1399 | if (err) | |
140849e1 | 1400 | return err; |
5563e27d | 1401 | |
5563e27d | 1402 | /* Initialize the chip */ |
1f8dae31 | 1403 | w83792d_init_client(client); |
5563e27d RM |
1404 | |
1405 | /* A few vars need to be filled upon startup */ | |
96320519 | 1406 | for (i = 0; i < 7; i++) { |
1f8dae31 | 1407 | data->fan_min[i] = w83792d_read_value(client, |
5563e27d RM |
1408 | W83792D_REG_FAN_MIN[i]); |
1409 | } | |
1410 | ||
1411 | /* Register sysfs hooks */ | |
d1743681 GR |
1412 | err = sysfs_create_group(&dev->kobj, &w83792d_group); |
1413 | if (err) | |
140849e1 | 1414 | goto exit_i2c_unregister; |
96320519 | 1415 | |
d1743681 GR |
1416 | /* |
1417 | * Read GPIO enable register to check if pins for fan 4,5 are used as | |
1418 | * GPIO | |
1419 | */ | |
1f8dae31 | 1420 | val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN); |
f52f79da | 1421 | |
d1743681 GR |
1422 | if (!(val1 & 0x40)) { |
1423 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[0]); | |
1424 | if (err) | |
f52f79da | 1425 | goto exit_remove_files; |
d1743681 | 1426 | } |
f52f79da | 1427 | |
d1743681 GR |
1428 | if (!(val1 & 0x20)) { |
1429 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[1]); | |
1430 | if (err) | |
f52f79da | 1431 | goto exit_remove_files; |
d1743681 | 1432 | } |
96320519 | 1433 | |
1f8dae31 | 1434 | val1 = w83792d_read_value(client, W83792D_REG_PIN); |
d1743681 GR |
1435 | if (val1 & 0x40) { |
1436 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[2]); | |
1437 | if (err) | |
f52f79da | 1438 | goto exit_remove_files; |
d1743681 | 1439 | } |
f52f79da | 1440 | |
d1743681 GR |
1441 | if (val1 & 0x04) { |
1442 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[3]); | |
1443 | if (err) | |
f52f79da | 1444 | goto exit_remove_files; |
d1743681 | 1445 | } |
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 RM |
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]); | |
140849e1 | 1459 | exit_i2c_unregister: |
31d5d275 JD |
1460 | if (data->lm75[0] != NULL) |
1461 | i2c_unregister_device(data->lm75[0]); | |
1462 | if (data->lm75[1] != NULL) | |
1463 | i2c_unregister_device(data->lm75[1]); | |
5563e27d RM |
1464 | return err; |
1465 | } | |
1466 | ||
1467 | static int | |
31d5d275 | 1468 | w83792d_remove(struct i2c_client *client) |
5563e27d | 1469 | { |
ce785ab4 | 1470 | struct w83792d_data *data = i2c_get_clientdata(client); |
31d5d275 | 1471 | int i; |
ce785ab4 | 1472 | |
31d5d275 JD |
1473 | hwmon_device_unregister(data->hwmon_dev); |
1474 | sysfs_remove_group(&client->dev.kobj, &w83792d_group); | |
1475 | for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) | |
1476 | sysfs_remove_group(&client->dev.kobj, | |
1477 | &w83792d_group_fan[i]); | |
5563e27d | 1478 | |
31d5d275 JD |
1479 | if (data->lm75[0] != NULL) |
1480 | i2c_unregister_device(data->lm75[0]); | |
1481 | if (data->lm75[1] != NULL) | |
1482 | i2c_unregister_device(data->lm75[1]); | |
5563e27d RM |
1483 | |
1484 | return 0; | |
1485 | } | |
1486 | ||
5563e27d RM |
1487 | static void |
1488 | w83792d_init_client(struct i2c_client *client) | |
1489 | { | |
1490 | u8 temp2_cfg, temp3_cfg, vid_in_b; | |
1491 | ||
d1743681 | 1492 | if (init) |
5563e27d | 1493 | w83792d_write_value(client, W83792D_REG_CONFIG, 0x80); |
d1743681 GR |
1494 | |
1495 | /* | |
1496 | * Clear the bit6 of W83792D_REG_VID_IN_B(set it into 0): | |
1497 | * W83792D_REG_VID_IN_B bit6 = 0: the high/low limit of | |
1498 | * vin0/vin1 can be modified by user; | |
1499 | * W83792D_REG_VID_IN_B bit6 = 1: the high/low limit of | |
1500 | * vin0/vin1 auto-updated, can NOT be modified by user. | |
1501 | */ | |
5563e27d RM |
1502 | vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B); |
1503 | w83792d_write_value(client, W83792D_REG_VID_IN_B, | |
1504 | vid_in_b & 0xbf); | |
1505 | ||
1506 | temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG); | |
1507 | temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG); | |
1508 | w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG, | |
1509 | temp2_cfg & 0xe6); | |
1510 | w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG, | |
1511 | temp3_cfg & 0xe6); | |
1512 | ||
1513 | /* Start monitoring */ | |
1514 | w83792d_write_value(client, W83792D_REG_CONFIG, | |
1515 | (w83792d_read_value(client, | |
1516 | W83792D_REG_CONFIG) & 0xf7) | |
1517 | | 0x01); | |
1518 | } | |
1519 | ||
1520 | static struct w83792d_data *w83792d_update_device(struct device *dev) | |
1521 | { | |
1522 | struct i2c_client *client = to_i2c_client(dev); | |
1523 | struct w83792d_data *data = i2c_get_clientdata(client); | |
1524 | int i, j; | |
53e2761b | 1525 | u8 reg_array_tmp[4], reg_tmp; |
5563e27d | 1526 | |
9a61bf63 | 1527 | mutex_lock(&data->update_lock); |
5563e27d RM |
1528 | |
1529 | if (time_after | |
1530 | (jiffies - data->last_updated, (unsigned long) (HZ * 3)) | |
1531 | || time_before(jiffies, data->last_updated) || !data->valid) { | |
1532 | dev_dbg(dev, "Starting device update\n"); | |
1533 | ||
1534 | /* Update the voltages measured value and limits */ | |
1535 | for (i = 0; i < 9; i++) { | |
1536 | data->in[i] = w83792d_read_value(client, | |
1537 | W83792D_REG_IN[i]); | |
1538 | data->in_max[i] = w83792d_read_value(client, | |
1539 | W83792D_REG_IN_MAX[i]); | |
1540 | data->in_min[i] = w83792d_read_value(client, | |
1541 | W83792D_REG_IN_MIN[i]); | |
1542 | } | |
99d85560 JD |
1543 | data->low_bits = w83792d_read_value(client, |
1544 | W83792D_REG_LOW_BITS1) + | |
1545 | (w83792d_read_value(client, | |
1546 | W83792D_REG_LOW_BITS2) << 8); | |
5563e27d RM |
1547 | for (i = 0; i < 7; i++) { |
1548 | /* Update the Fan measured value and limits */ | |
1549 | data->fan[i] = w83792d_read_value(client, | |
1550 | W83792D_REG_FAN[i]); | |
1551 | data->fan_min[i] = w83792d_read_value(client, | |
1552 | W83792D_REG_FAN_MIN[i]); | |
1553 | /* Update the PWM/DC Value and PWM/DC flag */ | |
53e2761b | 1554 | data->pwm[i] = w83792d_read_value(client, |
5563e27d | 1555 | W83792D_REG_PWM[i]); |
5563e27d RM |
1556 | } |
1557 | ||
1558 | reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG); | |
1559 | data->pwmenable[0] = reg_tmp & 0x03; | |
1560 | data->pwmenable[1] = (reg_tmp>>2) & 0x03; | |
1561 | data->pwmenable[2] = (reg_tmp>>4) & 0x03; | |
1562 | ||
1563 | for (i = 0; i < 3; i++) { | |
1564 | data->temp1[i] = w83792d_read_value(client, | |
1565 | W83792D_REG_TEMP1[i]); | |
1566 | } | |
1567 | for (i = 0; i < 2; i++) { | |
1568 | for (j = 0; j < 6; j++) { | |
1569 | data->temp_add[i][j] = w83792d_read_value( | |
d1743681 | 1570 | client, W83792D_REG_TEMP_ADD[i][j]); |
5563e27d RM |
1571 | } |
1572 | } | |
1573 | ||
1574 | /* Update the Fan Divisor */ | |
1575 | for (i = 0; i < 4; i++) { | |
1576 | reg_array_tmp[i] = w83792d_read_value(client, | |
1577 | W83792D_REG_FAN_DIV[i]); | |
1578 | } | |
1579 | data->fan_div[0] = reg_array_tmp[0] & 0x07; | |
1580 | data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07; | |
1581 | data->fan_div[2] = reg_array_tmp[1] & 0x07; | |
1582 | data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07; | |
1583 | data->fan_div[4] = reg_array_tmp[2] & 0x07; | |
1584 | data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07; | |
1585 | data->fan_div[6] = reg_array_tmp[3] & 0x07; | |
1586 | ||
1587 | /* Update the realtime status */ | |
1588 | data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) + | |
1589 | (w83792d_read_value(client, W83792D_REG_ALARM2) << 8) + | |
1590 | (w83792d_read_value(client, W83792D_REG_ALARM3) << 16); | |
1591 | ||
1592 | /* Update CaseOpen status and it's CLR_CHS. */ | |
1593 | data->chassis = (w83792d_read_value(client, | |
1594 | W83792D_REG_CHASSIS) >> 5) & 0x01; | |
5563e27d RM |
1595 | |
1596 | /* Update Thermal Cruise/Smart Fan I target value */ | |
1597 | for (i = 0; i < 3; i++) { | |
1598 | data->thermal_cruise[i] = | |
1599 | w83792d_read_value(client, | |
1600 | W83792D_REG_THERMAL[i]) & 0x7f; | |
1601 | } | |
1602 | ||
1603 | /* Update Smart Fan I/II tolerance */ | |
1604 | reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]); | |
1605 | data->tolerance[0] = reg_tmp & 0x0f; | |
1606 | data->tolerance[1] = (reg_tmp >> 4) & 0x0f; | |
1607 | data->tolerance[2] = w83792d_read_value(client, | |
1608 | W83792D_REG_TOLERANCE[2]) & 0x0f; | |
1609 | ||
1610 | /* Update Smart Fan II temperature points */ | |
1611 | for (i = 0; i < 3; i++) { | |
1612 | for (j = 0; j < 4; j++) { | |
d1743681 GR |
1613 | data->sf2_points[i][j] |
1614 | = w83792d_read_value(client, | |
1615 | W83792D_REG_POINTS[i][j]) & 0x7f; | |
5563e27d RM |
1616 | } |
1617 | } | |
1618 | ||
1619 | /* Update Smart Fan II duty cycle levels */ | |
1620 | for (i = 0; i < 3; i++) { | |
1621 | reg_tmp = w83792d_read_value(client, | |
1622 | W83792D_REG_LEVELS[i][0]); | |
1623 | data->sf2_levels[i][0] = reg_tmp & 0x0f; | |
1624 | data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f; | |
1625 | reg_tmp = w83792d_read_value(client, | |
1626 | W83792D_REG_LEVELS[i][2]); | |
1627 | data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f; | |
1628 | data->sf2_levels[i][3] = reg_tmp & 0x0f; | |
1629 | } | |
1630 | ||
1631 | data->last_updated = jiffies; | |
1632 | data->valid = 1; | |
1633 | } | |
1634 | ||
9a61bf63 | 1635 | mutex_unlock(&data->update_lock); |
5563e27d RM |
1636 | |
1637 | #ifdef DEBUG | |
1638 | w83792d_print_debug(data, dev); | |
1639 | #endif | |
1640 | ||
1641 | return data; | |
1642 | } | |
1643 | ||
1644 | #ifdef DEBUG | |
1645 | static void w83792d_print_debug(struct w83792d_data *data, struct device *dev) | |
1646 | { | |
d1743681 | 1647 | int i = 0, j = 0; |
5563e27d RM |
1648 | dev_dbg(dev, "==========The following is the debug message...========\n"); |
1649 | dev_dbg(dev, "9 set of Voltages: =====>\n"); | |
d1743681 | 1650 | for (i = 0; i < 9; i++) { |
5563e27d RM |
1651 | dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]); |
1652 | dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]); | |
1653 | dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]); | |
1654 | } | |
99d85560 JD |
1655 | dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits & 0xff); |
1656 | dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits >> 8); | |
5563e27d | 1657 | dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n"); |
d1743681 | 1658 | for (i = 0; i < 7; i++) { |
5563e27d RM |
1659 | dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]); |
1660 | dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]); | |
1661 | dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]); | |
5563e27d RM |
1662 | } |
1663 | dev_dbg(dev, "3 set of Temperatures: =====>\n"); | |
d1743681 | 1664 | for (i = 0; i < 3; i++) |
5563e27d | 1665 | dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]); |
5563e27d | 1666 | |
d1743681 GR |
1667 | for (i = 0; i < 2; i++) { |
1668 | for (j = 0; j < 6; j++) { | |
5563e27d RM |
1669 | dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j, |
1670 | data->temp_add[i][j]); | |
1671 | } | |
1672 | } | |
1673 | ||
d1743681 | 1674 | for (i = 0; i < 7; i++) |
5563e27d | 1675 | dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]); |
d1743681 GR |
1676 | |
1677 | dev_dbg(dev, "==========End of the debug message...================\n"); | |
5563e27d RM |
1678 | dev_dbg(dev, "\n"); |
1679 | } | |
1680 | #endif | |
1681 | ||
f0967eea | 1682 | module_i2c_driver(w83792d_driver); |
5563e27d | 1683 | |
f85b5205 | 1684 | MODULE_AUTHOR("Shane Huang (Winbond)"); |
5563e27d RM |
1685 | MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6"); |
1686 | MODULE_LICENSE("GPL"); |