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74ba9207 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
5563e27d | 2 | /* |
d1743681 GR |
3 | * w83792d.c - Part of lm_sensors, Linux kernel modules for hardware |
4 | * monitoring | |
5 | * Copyright (C) 2004, 2005 Winbond Electronics Corp. | |
f85b5205 | 6 | * Shane Huang, |
d1743681 GR |
7 | * Rudolf Marek <r.marek@assembler.cz> |
8 | * | |
d1743681 GR |
9 | * Note: |
10 | * 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver. | |
11 | * 2. This driver is only for Winbond W83792D C version device, there | |
12 | * are also some motherboards with B version W83792D device. The | |
13 | * calculation method to in6-in7(measured value, limits) is a little | |
14 | * different between C and B version. C or B version can be identified | |
15 | * by CR[0x49h]. | |
16 | */ | |
5563e27d M |
17 | |
18 | /* | |
d1743681 GR |
19 | * Supports following chips: |
20 | * | |
4101ece3 | 21 | * Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA |
d1743681 GR |
22 | * w83792d 9 7 7 3 0x7a 0x5ca3 yes no |
23 | */ | |
5563e27d | 24 | |
5563e27d M |
25 | #include <linux/module.h> |
26 | #include <linux/init.h> | |
27 | #include <linux/slab.h> | |
28 | #include <linux/i2c.h> | |
ce785ab4 | 29 | #include <linux/hwmon.h> |
5563e27d | 30 | #include <linux/hwmon-sysfs.h> |
ce785ab4 | 31 | #include <linux/err.h> |
9a61bf63 | 32 | #include <linux/mutex.h> |
f52f79da | 33 | #include <linux/sysfs.h> |
dcd8f392 | 34 | #include <linux/jiffies.h> |
5563e27d M |
35 | |
36 | /* Addresses to scan */ | |
25e9c86d MH |
37 | static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, |
38 | I2C_CLIENT_END }; | |
5563e27d M |
39 | |
40 | /* Insmod parameters */ | |
3aed198c JD |
41 | |
42 | static unsigned short force_subclients[4]; | |
43 | module_param_array(force_subclients, short, NULL, 0); | |
b55f3757 GR |
44 | MODULE_PARM_DESC(force_subclients, |
45 | "List of subclient addresses: {bus, clientaddr, subclientaddr1, subclientaddr2}"); | |
5563e27d | 46 | |
90ab5ee9 | 47 | static bool init; |
5563e27d M |
48 | module_param(init, bool, 0); |
49 | MODULE_PARM_DESC(init, "Set to one to force chip initialization"); | |
50 | ||
51 | /* The W83792D registers */ | |
52 | static const u8 W83792D_REG_IN[9] = { | |
53 | 0x20, /* Vcore A in DataSheet */ | |
54 | 0x21, /* Vcore B in DataSheet */ | |
55 | 0x22, /* VIN0 in DataSheet */ | |
56 | 0x23, /* VIN1 in DataSheet */ | |
57 | 0x24, /* VIN2 in DataSheet */ | |
58 | 0x25, /* VIN3 in DataSheet */ | |
59 | 0x26, /* 5VCC in DataSheet */ | |
60 | 0xB0, /* 5VSB in DataSheet */ | |
61 | 0xB1 /* VBAT in DataSheet */ | |
62 | }; | |
63 | #define W83792D_REG_LOW_BITS1 0x3E /* Low Bits I in DataSheet */ | |
64 | #define W83792D_REG_LOW_BITS2 0x3F /* Low Bits II in DataSheet */ | |
65 | static const u8 W83792D_REG_IN_MAX[9] = { | |
66 | 0x2B, /* Vcore A High Limit in DataSheet */ | |
67 | 0x2D, /* Vcore B High Limit in DataSheet */ | |
68 | 0x2F, /* VIN0 High Limit in DataSheet */ | |
69 | 0x31, /* VIN1 High Limit in DataSheet */ | |
70 | 0x33, /* VIN2 High Limit in DataSheet */ | |
71 | 0x35, /* VIN3 High Limit in DataSheet */ | |
72 | 0x37, /* 5VCC High Limit in DataSheet */ | |
73 | 0xB4, /* 5VSB High Limit in DataSheet */ | |
74 | 0xB6 /* VBAT High Limit in DataSheet */ | |
75 | }; | |
76 | static const u8 W83792D_REG_IN_MIN[9] = { | |
77 | 0x2C, /* Vcore A Low Limit in DataSheet */ | |
78 | 0x2E, /* Vcore B Low Limit in DataSheet */ | |
79 | 0x30, /* VIN0 Low Limit in DataSheet */ | |
80 | 0x32, /* VIN1 Low Limit in DataSheet */ | |
81 | 0x34, /* VIN2 Low Limit in DataSheet */ | |
82 | 0x36, /* VIN3 Low Limit in DataSheet */ | |
83 | 0x38, /* 5VCC Low Limit in DataSheet */ | |
84 | 0xB5, /* 5VSB Low Limit in DataSheet */ | |
85 | 0xB7 /* VBAT Low Limit in DataSheet */ | |
86 | }; | |
87 | static const u8 W83792D_REG_FAN[7] = { | |
88 | 0x28, /* FAN 1 Count in DataSheet */ | |
89 | 0x29, /* FAN 2 Count in DataSheet */ | |
90 | 0x2A, /* FAN 3 Count in DataSheet */ | |
91 | 0xB8, /* FAN 4 Count in DataSheet */ | |
92 | 0xB9, /* FAN 5 Count in DataSheet */ | |
93 | 0xBA, /* FAN 6 Count in DataSheet */ | |
94 | 0xBE /* FAN 7 Count in DataSheet */ | |
95 | }; | |
96 | static const u8 W83792D_REG_FAN_MIN[7] = { | |
97 | 0x3B, /* FAN 1 Count Low Limit in DataSheet */ | |
98 | 0x3C, /* FAN 2 Count Low Limit in DataSheet */ | |
99 | 0x3D, /* FAN 3 Count Low Limit in DataSheet */ | |
100 | 0xBB, /* FAN 4 Count Low Limit in DataSheet */ | |
101 | 0xBC, /* FAN 5 Count Low Limit in DataSheet */ | |
102 | 0xBD, /* FAN 6 Count Low Limit in DataSheet */ | |
103 | 0xBF /* FAN 7 Count Low Limit in DataSheet */ | |
104 | }; | |
105 | #define W83792D_REG_FAN_CFG 0x84 /* FAN Configuration in DataSheet */ | |
106 | static const u8 W83792D_REG_FAN_DIV[4] = { | |
107 | 0x47, /* contains FAN2 and FAN1 Divisor */ | |
108 | 0x5B, /* contains FAN4 and FAN3 Divisor */ | |
109 | 0x5C, /* contains FAN6 and FAN5 Divisor */ | |
110 | 0x9E /* contains FAN7 Divisor. */ | |
111 | }; | |
112 | static const u8 W83792D_REG_PWM[7] = { | |
113 | 0x81, /* FAN 1 Duty Cycle, be used to control */ | |
114 | 0x83, /* FAN 2 Duty Cycle, be used to control */ | |
115 | 0x94, /* FAN 3 Duty Cycle, be used to control */ | |
116 | 0xA3, /* FAN 4 Duty Cycle, be used to control */ | |
117 | 0xA4, /* FAN 5 Duty Cycle, be used to control */ | |
118 | 0xA5, /* FAN 6 Duty Cycle, be used to control */ | |
119 | 0xA6 /* FAN 7 Duty Cycle, be used to control */ | |
120 | }; | |
121 | #define W83792D_REG_BANK 0x4E | |
122 | #define W83792D_REG_TEMP2_CONFIG 0xC2 | |
123 | #define W83792D_REG_TEMP3_CONFIG 0xCA | |
124 | ||
125 | static const u8 W83792D_REG_TEMP1[3] = { | |
126 | 0x27, /* TEMP 1 in DataSheet */ | |
127 | 0x39, /* TEMP 1 Over in DataSheet */ | |
128 | 0x3A, /* TEMP 1 Hyst in DataSheet */ | |
129 | }; | |
130 | ||
131 | static const u8 W83792D_REG_TEMP_ADD[2][6] = { | |
132 | { 0xC0, /* TEMP 2 in DataSheet */ | |
133 | 0xC1, /* TEMP 2(0.5 deg) in DataSheet */ | |
134 | 0xC5, /* TEMP 2 Over High part in DataSheet */ | |
135 | 0xC6, /* TEMP 2 Over Low part in DataSheet */ | |
136 | 0xC3, /* TEMP 2 Thyst High part in DataSheet */ | |
137 | 0xC4 }, /* TEMP 2 Thyst Low part in DataSheet */ | |
138 | { 0xC8, /* TEMP 3 in DataSheet */ | |
139 | 0xC9, /* TEMP 3(0.5 deg) in DataSheet */ | |
140 | 0xCD, /* TEMP 3 Over High part in DataSheet */ | |
141 | 0xCE, /* TEMP 3 Over Low part in DataSheet */ | |
142 | 0xCB, /* TEMP 3 Thyst High part in DataSheet */ | |
143 | 0xCC } /* TEMP 3 Thyst Low part in DataSheet */ | |
144 | }; | |
145 | ||
146 | static const u8 W83792D_REG_THERMAL[3] = { | |
147 | 0x85, /* SmartFanI: Fan1 target value */ | |
148 | 0x86, /* SmartFanI: Fan2 target value */ | |
149 | 0x96 /* SmartFanI: Fan3 target value */ | |
150 | }; | |
151 | ||
152 | static const u8 W83792D_REG_TOLERANCE[3] = { | |
153 | 0x87, /* (bit3-0)SmartFan Fan1 tolerance */ | |
154 | 0x87, /* (bit7-4)SmartFan Fan2 tolerance */ | |
155 | 0x97 /* (bit3-0)SmartFan Fan3 tolerance */ | |
156 | }; | |
157 | ||
158 | static const u8 W83792D_REG_POINTS[3][4] = { | |
159 | { 0x85, /* SmartFanII: Fan1 temp point 1 */ | |
160 | 0xE3, /* SmartFanII: Fan1 temp point 2 */ | |
161 | 0xE4, /* SmartFanII: Fan1 temp point 3 */ | |
162 | 0xE5 }, /* SmartFanII: Fan1 temp point 4 */ | |
163 | { 0x86, /* SmartFanII: Fan2 temp point 1 */ | |
164 | 0xE6, /* SmartFanII: Fan2 temp point 2 */ | |
165 | 0xE7, /* SmartFanII: Fan2 temp point 3 */ | |
166 | 0xE8 }, /* SmartFanII: Fan2 temp point 4 */ | |
167 | { 0x96, /* SmartFanII: Fan3 temp point 1 */ | |
168 | 0xE9, /* SmartFanII: Fan3 temp point 2 */ | |
169 | 0xEA, /* SmartFanII: Fan3 temp point 3 */ | |
170 | 0xEB } /* SmartFanII: Fan3 temp point 4 */ | |
171 | }; | |
172 | ||
173 | static const u8 W83792D_REG_LEVELS[3][4] = { | |
174 | { 0x88, /* (bit3-0) SmartFanII: Fan1 Non-Stop */ | |
175 | 0x88, /* (bit7-4) SmartFanII: Fan1 Level 1 */ | |
176 | 0xE0, /* (bit7-4) SmartFanII: Fan1 Level 2 */ | |
177 | 0xE0 }, /* (bit3-0) SmartFanII: Fan1 Level 3 */ | |
178 | { 0x89, /* (bit3-0) SmartFanII: Fan2 Non-Stop */ | |
179 | 0x89, /* (bit7-4) SmartFanII: Fan2 Level 1 */ | |
180 | 0xE1, /* (bit7-4) SmartFanII: Fan2 Level 2 */ | |
181 | 0xE1 }, /* (bit3-0) SmartFanII: Fan2 Level 3 */ | |
182 | { 0x98, /* (bit3-0) SmartFanII: Fan3 Non-Stop */ | |
183 | 0x98, /* (bit7-4) SmartFanII: Fan3 Level 1 */ | |
184 | 0xE2, /* (bit7-4) SmartFanII: Fan3 Level 2 */ | |
185 | 0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */ | |
186 | }; | |
187 | ||
96320519 | 188 | #define W83792D_REG_GPIO_EN 0x1A |
5563e27d M |
189 | #define W83792D_REG_CONFIG 0x40 |
190 | #define W83792D_REG_VID_FANDIV 0x47 | |
191 | #define W83792D_REG_CHIPID 0x49 | |
192 | #define W83792D_REG_WCHIPID 0x58 | |
193 | #define W83792D_REG_CHIPMAN 0x4F | |
194 | #define W83792D_REG_PIN 0x4B | |
195 | #define W83792D_REG_I2C_SUBADDR 0x4A | |
196 | ||
197 | #define W83792D_REG_ALARM1 0xA9 /* realtime status register1 */ | |
198 | #define W83792D_REG_ALARM2 0xAA /* realtime status register2 */ | |
199 | #define W83792D_REG_ALARM3 0xAB /* realtime status register3 */ | |
200 | #define W83792D_REG_CHASSIS 0x42 /* Bit 5: Case Open status bit */ | |
201 | #define W83792D_REG_CHASSIS_CLR 0x44 /* Bit 7: Case Open CLR_CHS/Reset bit */ | |
202 | ||
203 | /* control in0/in1 's limit modifiability */ | |
204 | #define W83792D_REG_VID_IN_B 0x17 | |
205 | ||
206 | #define W83792D_REG_VBAT 0x5D | |
207 | #define W83792D_REG_I2C_ADDR 0x48 | |
208 | ||
d1743681 GR |
209 | /* |
210 | * Conversions. Rounding and limit checking is only done on the TO_REG | |
211 | * variants. Note that you should be a bit careful with which arguments | |
212 | * these macros are called: arguments may be evaluated more than once. | |
213 | * Fixing this is just not worth it. | |
214 | */ | |
215 | #define IN_FROM_REG(nr, val) (((nr) <= 1) ? ((val) * 2) : \ | |
216 | ((((nr) == 6) || ((nr) == 7)) ? ((val) * 6) : ((val) * 4))) | |
217 | #define IN_TO_REG(nr, val) (((nr) <= 1) ? ((val) / 2) : \ | |
218 | ((((nr) == 6) || ((nr) == 7)) ? ((val) / 6) : ((val) / 4))) | |
5563e27d M |
219 | |
220 | static inline u8 | |
221 | FAN_TO_REG(long rpm, int div) | |
222 | { | |
223 | if (rpm == 0) | |
224 | return 255; | |
2a844c14 GR |
225 | rpm = clamp_val(rpm, 1, 1000000); |
226 | return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); | |
5563e27d M |
227 | } |
228 | ||
d1743681 | 229 | #define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \ |
5563e27d M |
230 | ((val) == 255 ? 0 : \ |
231 | 1350000 / ((val) * (div)))) | |
232 | ||
233 | /* for temp1 */ | |
2a844c14 GR |
234 | #define TEMP1_TO_REG(val) (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 \ |
235 | : (val)) / 1000, 0, 0xff)) | |
5563e27d | 236 | #define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000) |
25985edc | 237 | /* for temp2 and temp3, because they need additional resolution */ |
5563e27d M |
238 | #define TEMP_ADD_FROM_REG(val1, val2) \ |
239 | ((((val1) & 0x80 ? (val1)-0x100 \ | |
240 | : (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0)) | |
241 | #define TEMP_ADD_TO_REG_HIGH(val) \ | |
2a844c14 | 242 | (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 : (val)) / 1000, 0, 0xff)) |
5563e27d M |
243 | #define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00) |
244 | ||
5563e27d M |
245 | #define DIV_FROM_REG(val) (1 << (val)) |
246 | ||
247 | static inline u8 | |
248 | DIV_TO_REG(long val) | |
249 | { | |
250 | int i; | |
2a844c14 | 251 | val = clamp_val(val, 1, 128) >> 1; |
96320519 | 252 | for (i = 0; i < 7; i++) { |
5563e27d M |
253 | if (val == 0) |
254 | break; | |
255 | val >>= 1; | |
256 | } | |
7fe83ad8 | 257 | return (u8)i; |
5563e27d M |
258 | } |
259 | ||
260 | struct w83792d_data { | |
1beeffe4 | 261 | struct device *hwmon_dev; |
5563e27d | 262 | |
9a61bf63 | 263 | struct mutex update_lock; |
5563e27d M |
264 | char valid; /* !=0 if following fields are valid */ |
265 | unsigned long last_updated; /* In jiffies */ | |
266 | ||
267 | /* array of 2 pointers to subclients */ | |
268 | struct i2c_client *lm75[2]; | |
269 | ||
270 | u8 in[9]; /* Register value */ | |
271 | u8 in_max[9]; /* Register value */ | |
272 | u8 in_min[9]; /* Register value */ | |
99d85560 | 273 | u16 low_bits; /* Additional resolution to voltage in6-0 */ |
5563e27d M |
274 | u8 fan[7]; /* Register value */ |
275 | u8 fan_min[7]; /* Register value */ | |
276 | u8 temp1[3]; /* current, over, thyst */ | |
277 | u8 temp_add[2][6]; /* Register value */ | |
278 | u8 fan_div[7]; /* Register encoding, shifted right */ | |
f617f731 | 279 | u8 pwm[7]; /* The 7 PWM outputs */ |
5563e27d | 280 | u8 pwmenable[3]; |
5563e27d M |
281 | u32 alarms; /* realtime status register encoding,combined */ |
282 | u8 chassis; /* Chassis status */ | |
5563e27d M |
283 | u8 thermal_cruise[3]; /* Smart FanI: Fan1,2,3 target value */ |
284 | u8 tolerance[3]; /* Fan1,2,3 tolerance(Smart Fan I/II) */ | |
285 | u8 sf2_points[3][4]; /* Smart FanII: Fan1,2,3 temperature points */ | |
286 | u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */ | |
287 | }; | |
288 | ||
31d5d275 JD |
289 | static int w83792d_probe(struct i2c_client *client, |
290 | const struct i2c_device_id *id); | |
310ec792 | 291 | static int w83792d_detect(struct i2c_client *client, |
31d5d275 JD |
292 | struct i2c_board_info *info); |
293 | static int w83792d_remove(struct i2c_client *client); | |
5563e27d M |
294 | static struct w83792d_data *w83792d_update_device(struct device *dev); |
295 | ||
296 | #ifdef DEBUG | |
297 | static void w83792d_print_debug(struct w83792d_data *data, struct device *dev); | |
298 | #endif | |
299 | ||
300 | static void w83792d_init_client(struct i2c_client *client); | |
301 | ||
31d5d275 | 302 | static const struct i2c_device_id w83792d_id[] = { |
1f86df49 | 303 | { "w83792d", 0 }, |
31d5d275 JD |
304 | { } |
305 | }; | |
306 | MODULE_DEVICE_TABLE(i2c, w83792d_id); | |
307 | ||
5563e27d | 308 | static struct i2c_driver w83792d_driver = { |
31d5d275 | 309 | .class = I2C_CLASS_HWMON, |
cdaf7934 | 310 | .driver = { |
cdaf7934 LR |
311 | .name = "w83792d", |
312 | }, | |
31d5d275 JD |
313 | .probe = w83792d_probe, |
314 | .remove = w83792d_remove, | |
315 | .id_table = w83792d_id, | |
316 | .detect = w83792d_detect, | |
c3813d6a | 317 | .address_list = normal_i2c, |
5563e27d M |
318 | }; |
319 | ||
99d85560 | 320 | static inline long in_count_from_reg(int nr, struct w83792d_data *data) |
5563e27d | 321 | { |
99d85560 | 322 | /* in7 and in8 do not have low bits, but the formula still works */ |
7fe83ad8 | 323 | return (data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03); |
5563e27d M |
324 | } |
325 | ||
d1743681 GR |
326 | /* |
327 | * The SMBus locks itself. The Winbond W83792D chip has a bank register, | |
328 | * but the driver only accesses registers in bank 0, so we don't have | |
329 | * to switch banks and lock access between switches. | |
330 | */ | |
0d0ab7fe JD |
331 | static inline int w83792d_read_value(struct i2c_client *client, u8 reg) |
332 | { | |
333 | return i2c_smbus_read_byte_data(client, reg); | |
334 | } | |
335 | ||
336 | static inline int | |
337 | w83792d_write_value(struct i2c_client *client, u8 reg, u8 value) | |
338 | { | |
339 | return i2c_smbus_write_byte_data(client, reg, value); | |
340 | } | |
341 | ||
5563e27d M |
342 | /* following are the sysfs callback functions */ |
343 | static ssize_t show_in(struct device *dev, struct device_attribute *attr, | |
344 | char *buf) | |
345 | { | |
346 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
347 | int nr = sensor_attr->index; | |
348 | struct w83792d_data *data = w83792d_update_device(dev); | |
d1743681 GR |
349 | return sprintf(buf, "%ld\n", |
350 | IN_FROM_REG(nr, in_count_from_reg(nr, data))); | |
5563e27d M |
351 | } |
352 | ||
353 | #define show_in_reg(reg) \ | |
354 | static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ | |
355 | char *buf) \ | |
356 | { \ | |
d1743681 GR |
357 | struct sensor_device_attribute *sensor_attr \ |
358 | = to_sensor_dev_attr(attr); \ | |
5563e27d M |
359 | int nr = sensor_attr->index; \ |
360 | struct w83792d_data *data = w83792d_update_device(dev); \ | |
d1743681 GR |
361 | return sprintf(buf, "%ld\n", \ |
362 | (long)(IN_FROM_REG(nr, data->reg[nr]) * 4)); \ | |
5563e27d M |
363 | } |
364 | ||
365 | show_in_reg(in_min); | |
366 | show_in_reg(in_max); | |
367 | ||
368 | #define store_in_reg(REG, reg) \ | |
d1743681 | 369 | static ssize_t store_in_##reg(struct device *dev, \ |
5563e27d M |
370 | struct device_attribute *attr, \ |
371 | const char *buf, size_t count) \ | |
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 i2c_client *client = to_i2c_client(dev); \ | |
377 | struct w83792d_data *data = i2c_get_clientdata(client); \ | |
d1743681 GR |
378 | unsigned long val; \ |
379 | int err = kstrtoul(buf, 10, &val); \ | |
380 | if (err) \ | |
381 | return err; \ | |
bed73082 | 382 | mutex_lock(&data->update_lock); \ |
2a844c14 | 383 | data->in_##reg[nr] = clamp_val(IN_TO_REG(nr, val) / 4, 0, 255); \ |
d1743681 GR |
384 | w83792d_write_value(client, W83792D_REG_IN_##REG[nr], \ |
385 | data->in_##reg[nr]); \ | |
bed73082 | 386 | mutex_unlock(&data->update_lock); \ |
5563e27d M |
387 | \ |
388 | return count; \ | |
389 | } | |
390 | store_in_reg(MIN, min); | |
391 | store_in_reg(MAX, max); | |
392 | ||
5563e27d | 393 | #define show_fan_reg(reg) \ |
d1743681 | 394 | static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ |
5563e27d M |
395 | char *buf) \ |
396 | { \ | |
d1743681 GR |
397 | struct sensor_device_attribute *sensor_attr \ |
398 | = to_sensor_dev_attr(attr); \ | |
5563e27d M |
399 | int nr = sensor_attr->index - 1; \ |
400 | struct w83792d_data *data = w83792d_update_device(dev); \ | |
d1743681 | 401 | return sprintf(buf, "%d\n", \ |
5563e27d M |
402 | FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \ |
403 | } | |
404 | ||
405 | show_fan_reg(fan); | |
406 | show_fan_reg(fan_min); | |
407 | ||
408 | static ssize_t | |
409 | store_fan_min(struct device *dev, struct device_attribute *attr, | |
410 | const char *buf, size_t count) | |
411 | { | |
412 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
413 | int nr = sensor_attr->index - 1; | |
414 | struct i2c_client *client = to_i2c_client(dev); | |
415 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
416 | unsigned long val; |
417 | int err; | |
418 | ||
419 | err = kstrtoul(buf, 10, &val); | |
420 | if (err) | |
421 | return err; | |
5563e27d | 422 | |
bed73082 | 423 | mutex_lock(&data->update_lock); |
5563e27d M |
424 | data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); |
425 | w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], | |
426 | data->fan_min[nr]); | |
bed73082 | 427 | mutex_unlock(&data->update_lock); |
5563e27d M |
428 | |
429 | return count; | |
430 | } | |
431 | ||
432 | static ssize_t | |
433 | show_fan_div(struct device *dev, struct device_attribute *attr, | |
434 | char *buf) | |
435 | { | |
436 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
437 | int nr = sensor_attr->index; | |
438 | struct w83792d_data *data = w83792d_update_device(dev); | |
439 | return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1])); | |
440 | } | |
441 | ||
d1743681 GR |
442 | /* |
443 | * Note: we save and restore the fan minimum here, because its value is | |
444 | * determined in part by the fan divisor. This follows the principle of | |
445 | * least surprise; the user doesn't expect the fan minimum to change just | |
446 | * because the divisor changed. | |
447 | */ | |
5563e27d M |
448 | static ssize_t |
449 | store_fan_div(struct device *dev, struct device_attribute *attr, | |
450 | const char *buf, size_t count) | |
451 | { | |
452 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
453 | int nr = sensor_attr->index - 1; | |
454 | struct i2c_client *client = to_i2c_client(dev); | |
455 | struct w83792d_data *data = i2c_get_clientdata(client); | |
456 | unsigned long min; | |
457 | /*u8 reg;*/ | |
458 | u8 fan_div_reg = 0; | |
459 | u8 tmp_fan_div; | |
d1743681 GR |
460 | unsigned long val; |
461 | int err; | |
462 | ||
463 | err = kstrtoul(buf, 10, &val); | |
464 | if (err) | |
465 | return err; | |
5563e27d M |
466 | |
467 | /* Save fan_min */ | |
bed73082 | 468 | mutex_lock(&data->update_lock); |
5563e27d M |
469 | min = FAN_FROM_REG(data->fan_min[nr], |
470 | DIV_FROM_REG(data->fan_div[nr])); | |
471 | ||
d1743681 | 472 | data->fan_div[nr] = DIV_TO_REG(val); |
5563e27d M |
473 | |
474 | fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]); | |
475 | fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8; | |
476 | tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70) | |
477 | : ((data->fan_div[nr]) & 0x07); | |
478 | w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1], | |
479 | fan_div_reg | tmp_fan_div); | |
480 | ||
481 | /* Restore fan_min */ | |
482 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
483 | w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]); | |
bed73082 | 484 | mutex_unlock(&data->update_lock); |
5563e27d M |
485 | |
486 | return count; | |
487 | } | |
488 | ||
5563e27d M |
489 | /* read/write the temperature1, includes measured value and limits */ |
490 | ||
491 | static ssize_t show_temp1(struct device *dev, struct device_attribute *attr, | |
492 | char *buf) | |
493 | { | |
494 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
495 | int nr = sensor_attr->index; | |
496 | struct w83792d_data *data = w83792d_update_device(dev); | |
497 | return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr])); | |
498 | } | |
499 | ||
500 | static ssize_t store_temp1(struct device *dev, struct device_attribute *attr, | |
501 | const char *buf, size_t count) | |
502 | { | |
503 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
504 | int nr = sensor_attr->index; | |
505 | struct i2c_client *client = to_i2c_client(dev); | |
506 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
507 | long val; |
508 | int err; | |
509 | ||
510 | err = kstrtol(buf, 10, &val); | |
511 | if (err) | |
512 | return err; | |
5563e27d | 513 | |
bed73082 | 514 | mutex_lock(&data->update_lock); |
5563e27d M |
515 | data->temp1[nr] = TEMP1_TO_REG(val); |
516 | w83792d_write_value(client, W83792D_REG_TEMP1[nr], | |
517 | data->temp1[nr]); | |
bed73082 | 518 | mutex_unlock(&data->update_lock); |
5563e27d M |
519 | |
520 | return count; | |
521 | } | |
522 | ||
5563e27d M |
523 | /* read/write the temperature2-3, includes measured value and limits */ |
524 | ||
525 | static ssize_t show_temp23(struct device *dev, struct device_attribute *attr, | |
526 | char *buf) | |
527 | { | |
d1743681 GR |
528 | struct sensor_device_attribute_2 *sensor_attr |
529 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
530 | int nr = sensor_attr->nr; |
531 | int index = sensor_attr->index; | |
532 | struct w83792d_data *data = w83792d_update_device(dev); | |
d1743681 | 533 | return sprintf(buf, "%ld\n", |
5563e27d M |
534 | (long)TEMP_ADD_FROM_REG(data->temp_add[nr][index], |
535 | data->temp_add[nr][index+1])); | |
536 | } | |
537 | ||
538 | static ssize_t store_temp23(struct device *dev, struct device_attribute *attr, | |
539 | const char *buf, size_t count) | |
540 | { | |
d1743681 GR |
541 | struct sensor_device_attribute_2 *sensor_attr |
542 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
543 | int nr = sensor_attr->nr; |
544 | int index = sensor_attr->index; | |
545 | struct i2c_client *client = to_i2c_client(dev); | |
546 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
547 | long val; |
548 | int err; | |
549 | ||
550 | err = kstrtol(buf, 10, &val); | |
551 | if (err) | |
552 | return err; | |
5563e27d | 553 | |
bed73082 | 554 | mutex_lock(&data->update_lock); |
5563e27d M |
555 | data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val); |
556 | data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val); | |
557 | w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index], | |
558 | data->temp_add[nr][index]); | |
559 | w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1], | |
560 | data->temp_add[nr][index+1]); | |
bed73082 | 561 | mutex_unlock(&data->update_lock); |
5563e27d M |
562 | |
563 | return count; | |
564 | } | |
565 | ||
84fb029f | 566 | /* get realtime status of all sensors items: voltage, temp, fan */ |
5563e27d | 567 | static ssize_t |
7fe6d2b9 | 568 | alarms_show(struct device *dev, struct device_attribute *attr, char *buf) |
5563e27d M |
569 | { |
570 | struct w83792d_data *data = w83792d_update_device(dev); | |
571 | return sprintf(buf, "%d\n", data->alarms); | |
572 | } | |
573 | ||
43e61a2d GJ |
574 | static ssize_t show_alarm(struct device *dev, |
575 | struct device_attribute *attr, char *buf) | |
576 | { | |
577 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
578 | int nr = sensor_attr->index; | |
579 | struct w83792d_data *data = w83792d_update_device(dev); | |
580 | return sprintf(buf, "%d\n", (data->alarms >> nr) & 1); | |
581 | } | |
582 | ||
5563e27d M |
583 | static ssize_t |
584 | show_pwm(struct device *dev, struct device_attribute *attr, | |
585 | char *buf) | |
586 | { | |
587 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
588 | int nr = sensor_attr->index; | |
589 | struct w83792d_data *data = w83792d_update_device(dev); | |
53e2761b | 590 | return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4); |
5563e27d M |
591 | } |
592 | ||
593 | static ssize_t | |
594 | show_pwmenable(struct device *dev, struct device_attribute *attr, | |
595 | char *buf) | |
596 | { | |
597 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
598 | int nr = sensor_attr->index - 1; | |
599 | struct w83792d_data *data = w83792d_update_device(dev); | |
600 | long pwm_enable_tmp = 1; | |
601 | ||
602 | switch (data->pwmenable[nr]) { | |
603 | case 0: | |
604 | pwm_enable_tmp = 1; /* manual mode */ | |
605 | break; | |
606 | case 1: | |
607 | pwm_enable_tmp = 3; /*thermal cruise/Smart Fan I */ | |
608 | break; | |
609 | case 2: | |
610 | pwm_enable_tmp = 2; /* Smart Fan II */ | |
611 | break; | |
612 | } | |
613 | ||
614 | return sprintf(buf, "%ld\n", pwm_enable_tmp); | |
615 | } | |
616 | ||
617 | static ssize_t | |
618 | store_pwm(struct device *dev, struct device_attribute *attr, | |
619 | const char *buf, size_t count) | |
620 | { | |
621 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
53e2761b | 622 | int nr = sensor_attr->index; |
5563e27d M |
623 | struct i2c_client *client = to_i2c_client(dev); |
624 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
625 | unsigned long val; |
626 | int err; | |
627 | ||
628 | err = kstrtoul(buf, 10, &val); | |
629 | if (err) | |
630 | return err; | |
2a844c14 | 631 | val = clamp_val(val, 0, 255) >> 4; |
5563e27d | 632 | |
53e2761b YM |
633 | mutex_lock(&data->update_lock); |
634 | val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0; | |
635 | data->pwm[nr] = val; | |
5563e27d | 636 | w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); |
53e2761b | 637 | mutex_unlock(&data->update_lock); |
5563e27d M |
638 | |
639 | return count; | |
640 | } | |
641 | ||
642 | static ssize_t | |
643 | store_pwmenable(struct device *dev, struct device_attribute *attr, | |
644 | const char *buf, size_t count) | |
645 | { | |
646 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
647 | int nr = sensor_attr->index - 1; | |
648 | struct i2c_client *client = to_i2c_client(dev); | |
649 | struct w83792d_data *data = i2c_get_clientdata(client); | |
5563e27d | 650 | u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp; |
d1743681 GR |
651 | unsigned long val; |
652 | int err; | |
653 | ||
654 | err = kstrtoul(buf, 10, &val); | |
655 | if (err) | |
656 | return err; | |
5563e27d | 657 | |
bed73082 YM |
658 | if (val < 1 || val > 3) |
659 | return -EINVAL; | |
660 | ||
661 | mutex_lock(&data->update_lock); | |
5563e27d M |
662 | switch (val) { |
663 | case 1: | |
664 | data->pwmenable[nr] = 0; /* manual mode */ | |
665 | break; | |
666 | case 2: | |
667 | data->pwmenable[nr] = 2; /* Smart Fan II */ | |
668 | break; | |
669 | case 3: | |
670 | data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */ | |
671 | break; | |
5563e27d M |
672 | } |
673 | cfg1_tmp = data->pwmenable[0]; | |
674 | cfg2_tmp = (data->pwmenable[1]) << 2; | |
675 | cfg3_tmp = (data->pwmenable[2]) << 4; | |
d1743681 | 676 | cfg4_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG) & 0xc0; |
5563e27d M |
677 | fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp; |
678 | w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp); | |
bed73082 | 679 | mutex_unlock(&data->update_lock); |
5563e27d M |
680 | |
681 | return count; | |
682 | } | |
683 | ||
5563e27d M |
684 | static ssize_t |
685 | show_pwm_mode(struct device *dev, struct device_attribute *attr, | |
686 | char *buf) | |
687 | { | |
688 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
689 | int nr = sensor_attr->index; | |
690 | struct w83792d_data *data = w83792d_update_device(dev); | |
53e2761b | 691 | return sprintf(buf, "%d\n", data->pwm[nr] >> 7); |
5563e27d M |
692 | } |
693 | ||
694 | static ssize_t | |
695 | store_pwm_mode(struct device *dev, struct device_attribute *attr, | |
696 | const char *buf, size_t count) | |
697 | { | |
698 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
53e2761b | 699 | int nr = sensor_attr->index; |
5563e27d M |
700 | struct i2c_client *client = to_i2c_client(dev); |
701 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
702 | unsigned long val; |
703 | int err; | |
5563e27d | 704 | |
d1743681 GR |
705 | err = kstrtoul(buf, 10, &val); |
706 | if (err) | |
707 | return err; | |
708 | if (val > 1) | |
53e2761b YM |
709 | return -EINVAL; |
710 | ||
711 | mutex_lock(&data->update_lock); | |
712 | data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]); | |
713 | if (val) { /* PWM mode */ | |
714 | data->pwm[nr] |= 0x80; | |
715 | } else { /* DC mode */ | |
716 | data->pwm[nr] &= 0x7f; | |
717 | } | |
718 | w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); | |
719 | mutex_unlock(&data->update_lock); | |
5563e27d M |
720 | |
721 | return count; | |
722 | } | |
723 | ||
5563e27d | 724 | static ssize_t |
7fe6d2b9 JL |
725 | intrusion0_alarm_show(struct device *dev, struct device_attribute *attr, |
726 | char *buf) | |
5563e27d M |
727 | { |
728 | struct w83792d_data *data = w83792d_update_device(dev); | |
729 | return sprintf(buf, "%d\n", data->chassis); | |
730 | } | |
731 | ||
c32301b5 | 732 | static ssize_t |
7fe6d2b9 JL |
733 | intrusion0_alarm_store(struct device *dev, struct device_attribute *attr, |
734 | const char *buf, size_t count) | |
c32301b5 JD |
735 | { |
736 | struct i2c_client *client = to_i2c_client(dev); | |
737 | struct w83792d_data *data = i2c_get_clientdata(client); | |
738 | unsigned long val; | |
739 | u8 reg; | |
740 | ||
179c4fdb | 741 | if (kstrtoul(buf, 10, &val) || val != 0) |
c32301b5 JD |
742 | return -EINVAL; |
743 | ||
744 | mutex_lock(&data->update_lock); | |
745 | reg = w83792d_read_value(client, W83792D_REG_CHASSIS_CLR); | |
746 | w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, reg | 0x80); | |
747 | data->valid = 0; /* Force cache refresh */ | |
748 | mutex_unlock(&data->update_lock); | |
749 | ||
750 | return count; | |
751 | } | |
752 | ||
5563e27d M |
753 | /* For Smart Fan I / Thermal Cruise */ |
754 | static ssize_t | |
755 | show_thermal_cruise(struct device *dev, struct device_attribute *attr, | |
756 | char *buf) | |
757 | { | |
758 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
759 | int nr = sensor_attr->index; | |
760 | struct w83792d_data *data = w83792d_update_device(dev); | |
761 | return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]); | |
762 | } | |
763 | ||
764 | static ssize_t | |
765 | store_thermal_cruise(struct device *dev, struct device_attribute *attr, | |
766 | const char *buf, size_t count) | |
767 | { | |
768 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
769 | int nr = sensor_attr->index - 1; | |
770 | struct i2c_client *client = to_i2c_client(dev); | |
771 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
772 | u8 target_tmp = 0, target_mask = 0; |
773 | unsigned long val; | |
774 | int err; | |
775 | ||
776 | err = kstrtoul(buf, 10, &val); | |
777 | if (err) | |
778 | return err; | |
5563e27d | 779 | |
5563e27d M |
780 | target_tmp = val; |
781 | target_tmp = target_tmp & 0x7f; | |
bed73082 | 782 | mutex_lock(&data->update_lock); |
d1743681 GR |
783 | target_mask = w83792d_read_value(client, |
784 | W83792D_REG_THERMAL[nr]) & 0x80; | |
2a844c14 | 785 | data->thermal_cruise[nr] = clamp_val(target_tmp, 0, 255); |
5563e27d M |
786 | w83792d_write_value(client, W83792D_REG_THERMAL[nr], |
787 | (data->thermal_cruise[nr]) | target_mask); | |
bed73082 | 788 | mutex_unlock(&data->update_lock); |
5563e27d M |
789 | |
790 | return count; | |
791 | } | |
792 | ||
5563e27d M |
793 | /* For Smart Fan I/Thermal Cruise and Smart Fan II */ |
794 | static ssize_t | |
795 | show_tolerance(struct device *dev, struct device_attribute *attr, | |
796 | char *buf) | |
797 | { | |
798 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
799 | int nr = sensor_attr->index; | |
800 | struct w83792d_data *data = w83792d_update_device(dev); | |
801 | return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]); | |
802 | } | |
803 | ||
804 | static ssize_t | |
805 | store_tolerance(struct device *dev, struct device_attribute *attr, | |
806 | const char *buf, size_t count) | |
807 | { | |
808 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); | |
809 | int nr = sensor_attr->index - 1; | |
810 | struct i2c_client *client = to_i2c_client(dev); | |
811 | struct w83792d_data *data = i2c_get_clientdata(client); | |
5563e27d | 812 | u8 tol_tmp, tol_mask; |
d1743681 GR |
813 | unsigned long val; |
814 | int err; | |
815 | ||
816 | err = kstrtoul(buf, 10, &val); | |
817 | if (err) | |
818 | return err; | |
5563e27d | 819 | |
bed73082 | 820 | mutex_lock(&data->update_lock); |
5563e27d M |
821 | tol_mask = w83792d_read_value(client, |
822 | W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0); | |
2a844c14 | 823 | tol_tmp = clamp_val(val, 0, 15); |
5563e27d M |
824 | tol_tmp &= 0x0f; |
825 | data->tolerance[nr] = tol_tmp; | |
d1743681 | 826 | if (nr == 1) |
5563e27d | 827 | tol_tmp <<= 4; |
5563e27d M |
828 | w83792d_write_value(client, W83792D_REG_TOLERANCE[nr], |
829 | tol_mask | tol_tmp); | |
bed73082 | 830 | mutex_unlock(&data->update_lock); |
5563e27d M |
831 | |
832 | return count; | |
833 | } | |
834 | ||
5563e27d M |
835 | /* For Smart Fan II */ |
836 | static ssize_t | |
837 | show_sf2_point(struct device *dev, struct device_attribute *attr, | |
838 | char *buf) | |
839 | { | |
d1743681 GR |
840 | struct sensor_device_attribute_2 *sensor_attr |
841 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
842 | int nr = sensor_attr->nr; |
843 | int index = sensor_attr->index; | |
844 | struct w83792d_data *data = w83792d_update_device(dev); | |
845 | return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]); | |
846 | } | |
847 | ||
848 | static ssize_t | |
849 | store_sf2_point(struct device *dev, struct device_attribute *attr, | |
850 | const char *buf, size_t count) | |
851 | { | |
d1743681 GR |
852 | struct sensor_device_attribute_2 *sensor_attr |
853 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
854 | int nr = sensor_attr->nr - 1; |
855 | int index = sensor_attr->index - 1; | |
856 | struct i2c_client *client = to_i2c_client(dev); | |
857 | struct w83792d_data *data = i2c_get_clientdata(client); | |
5563e27d | 858 | u8 mask_tmp = 0; |
d1743681 GR |
859 | unsigned long val; |
860 | int err; | |
861 | ||
862 | err = kstrtoul(buf, 10, &val); | |
863 | if (err) | |
864 | return err; | |
5563e27d | 865 | |
bed73082 | 866 | mutex_lock(&data->update_lock); |
2a844c14 | 867 | data->sf2_points[index][nr] = clamp_val(val, 0, 127); |
5563e27d M |
868 | mask_tmp = w83792d_read_value(client, |
869 | W83792D_REG_POINTS[index][nr]) & 0x80; | |
870 | w83792d_write_value(client, W83792D_REG_POINTS[index][nr], | |
871 | mask_tmp|data->sf2_points[index][nr]); | |
bed73082 | 872 | mutex_unlock(&data->update_lock); |
5563e27d M |
873 | |
874 | return count; | |
875 | } | |
876 | ||
5563e27d M |
877 | static ssize_t |
878 | show_sf2_level(struct device *dev, struct device_attribute *attr, | |
879 | char *buf) | |
880 | { | |
d1743681 GR |
881 | struct sensor_device_attribute_2 *sensor_attr |
882 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
883 | int nr = sensor_attr->nr; |
884 | int index = sensor_attr->index; | |
885 | struct w83792d_data *data = w83792d_update_device(dev); | |
886 | return sprintf(buf, "%d\n", | |
887 | (((data->sf2_levels[index-1][nr]) * 100) / 15)); | |
888 | } | |
889 | ||
890 | static ssize_t | |
891 | store_sf2_level(struct device *dev, struct device_attribute *attr, | |
892 | const char *buf, size_t count) | |
893 | { | |
d1743681 GR |
894 | struct sensor_device_attribute_2 *sensor_attr |
895 | = to_sensor_dev_attr_2(attr); | |
5563e27d M |
896 | int nr = sensor_attr->nr; |
897 | int index = sensor_attr->index - 1; | |
898 | struct i2c_client *client = to_i2c_client(dev); | |
899 | struct w83792d_data *data = i2c_get_clientdata(client); | |
d1743681 GR |
900 | u8 mask_tmp = 0, level_tmp = 0; |
901 | unsigned long val; | |
902 | int err; | |
903 | ||
904 | err = kstrtoul(buf, 10, &val); | |
905 | if (err) | |
906 | return err; | |
5563e27d | 907 | |
bed73082 | 908 | mutex_lock(&data->update_lock); |
2a844c14 | 909 | data->sf2_levels[index][nr] = clamp_val((val * 15) / 100, 0, 15); |
5563e27d | 910 | mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr]) |
d1743681 GR |
911 | & ((nr == 3) ? 0xf0 : 0x0f); |
912 | if (nr == 3) | |
5563e27d | 913 | level_tmp = data->sf2_levels[index][nr]; |
d1743681 | 914 | else |
5563e27d | 915 | level_tmp = data->sf2_levels[index][nr] << 4; |
d1743681 GR |
916 | w83792d_write_value(client, W83792D_REG_LEVELS[index][nr], |
917 | level_tmp | mask_tmp); | |
bed73082 | 918 | mutex_unlock(&data->update_lock); |
5563e27d M |
919 | |
920 | return count; | |
921 | } | |
922 | ||
5563e27d M |
923 | |
924 | static int | |
31d5d275 | 925 | w83792d_detect_subclients(struct i2c_client *new_client) |
5563e27d M |
926 | { |
927 | int i, id, err; | |
31d5d275 | 928 | int address = new_client->addr; |
5563e27d | 929 | u8 val; |
31d5d275 | 930 | struct i2c_adapter *adapter = new_client->adapter; |
5563e27d M |
931 | struct w83792d_data *data = i2c_get_clientdata(new_client); |
932 | ||
933 | id = i2c_adapter_id(adapter); | |
934 | if (force_subclients[0] == id && force_subclients[1] == address) { | |
935 | for (i = 2; i <= 3; i++) { | |
936 | if (force_subclients[i] < 0x48 || | |
937 | force_subclients[i] > 0x4f) { | |
b55f3757 GR |
938 | dev_err(&new_client->dev, |
939 | "invalid subclient address %d; must be 0x48-0x4f\n", | |
5563e27d M |
940 | force_subclients[i]); |
941 | err = -ENODEV; | |
942 | goto ERROR_SC_0; | |
943 | } | |
944 | } | |
945 | w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR, | |
946 | (force_subclients[2] & 0x07) | | |
947 | ((force_subclients[3] & 0x07) << 4)); | |
948 | } | |
949 | ||
950 | val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR); | |
d1743681 | 951 | if (!(val & 0x08)) |
31d5d275 | 952 | data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7)); |
5563e27d M |
953 | if (!(val & 0x80)) { |
954 | if ((data->lm75[0] != NULL) && | |
955 | ((val & 0x7) == ((val >> 4) & 0x7))) { | |
b55f3757 GR |
956 | dev_err(&new_client->dev, |
957 | "duplicate addresses 0x%x, use force_subclient\n", | |
958 | data->lm75[0]->addr); | |
5563e27d M |
959 | err = -ENODEV; |
960 | goto ERROR_SC_1; | |
961 | } | |
31d5d275 JD |
962 | data->lm75[1] = i2c_new_dummy(adapter, |
963 | 0x48 + ((val >> 4) & 0x7)); | |
5563e27d M |
964 | } |
965 | ||
966 | return 0; | |
967 | ||
968 | /* Undo inits in case of errors */ | |
969 | ||
970 | ERROR_SC_1: | |
c85a78b0 | 971 | i2c_unregister_device(data->lm75[0]); |
5563e27d M |
972 | ERROR_SC_0: |
973 | return err; | |
974 | } | |
975 | ||
f52f79da RM |
976 | static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0); |
977 | static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1); | |
978 | static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2); | |
979 | static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3); | |
980 | static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4); | |
981 | static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5); | |
982 | static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6); | |
983 | static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7); | |
984 | static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8); | |
985 | static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, | |
986 | show_in_min, store_in_min, 0); | |
987 | static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, | |
988 | show_in_min, store_in_min, 1); | |
989 | static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, | |
990 | show_in_min, store_in_min, 2); | |
991 | static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, | |
992 | show_in_min, store_in_min, 3); | |
993 | static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, | |
994 | show_in_min, store_in_min, 4); | |
995 | static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, | |
996 | show_in_min, store_in_min, 5); | |
997 | static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, | |
998 | show_in_min, store_in_min, 6); | |
999 | static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, | |
1000 | show_in_min, store_in_min, 7); | |
1001 | static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, | |
1002 | show_in_min, store_in_min, 8); | |
1003 | static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, | |
1004 | show_in_max, store_in_max, 0); | |
1005 | static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, | |
1006 | show_in_max, store_in_max, 1); | |
1007 | static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, | |
1008 | show_in_max, store_in_max, 2); | |
1009 | static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, | |
1010 | show_in_max, store_in_max, 3); | |
1011 | static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, | |
1012 | show_in_max, store_in_max, 4); | |
1013 | static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, | |
1014 | show_in_max, store_in_max, 5); | |
1015 | static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, | |
1016 | show_in_max, store_in_max, 6); | |
1017 | static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, | |
1018 | show_in_max, store_in_max, 7); | |
1019 | static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, | |
1020 | show_in_max, store_in_max, 8); | |
1021 | static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0); | |
1022 | static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0); | |
1023 | static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0); | |
1024 | static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, | |
1025 | show_temp1, store_temp1, 0, 1); | |
1026 | static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, | |
1027 | store_temp23, 0, 2); | |
1028 | static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, | |
1029 | store_temp23, 1, 2); | |
1030 | static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, | |
1031 | show_temp1, store_temp1, 0, 2); | |
1032 | static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, | |
1033 | show_temp23, store_temp23, 0, 4); | |
1034 | static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, | |
1035 | show_temp23, store_temp23, 1, 4); | |
7fe6d2b9 | 1036 | static DEVICE_ATTR_RO(alarms); |
43e61a2d GJ |
1037 | static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); |
1038 | static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); | |
1039 | static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 2); | |
1040 | static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3); | |
1041 | static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4); | |
1042 | static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5); | |
1043 | static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6); | |
1044 | static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7); | |
1045 | static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8); | |
1046 | static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9); | |
1047 | static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10); | |
1048 | static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11); | |
1049 | static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12); | |
1050 | static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15); | |
1051 | static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19); | |
1052 | static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20); | |
1053 | static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21); | |
1054 | static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22); | |
1055 | static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23); | |
7fe6d2b9 | 1056 | static DEVICE_ATTR_RW(intrusion0_alarm); |
f52f79da RM |
1057 | static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0); |
1058 | static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1); | |
1059 | static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2); | |
f617f731 RL |
1060 | static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3); |
1061 | static SENSOR_DEVICE_ATTR(pwm5, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 4); | |
1062 | static SENSOR_DEVICE_ATTR(pwm6, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 5); | |
1063 | static SENSOR_DEVICE_ATTR(pwm7, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 6); | |
f52f79da RM |
1064 | static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, |
1065 | show_pwmenable, store_pwmenable, 1); | |
1066 | static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, | |
1067 | show_pwmenable, store_pwmenable, 2); | |
1068 | static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, | |
1069 | show_pwmenable, store_pwmenable, 3); | |
1070 | static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, | |
1071 | show_pwm_mode, store_pwm_mode, 0); | |
1072 | static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, | |
1073 | show_pwm_mode, store_pwm_mode, 1); | |
1074 | static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, | |
1075 | show_pwm_mode, store_pwm_mode, 2); | |
f617f731 RL |
1076 | static SENSOR_DEVICE_ATTR(pwm4_mode, S_IWUSR | S_IRUGO, |
1077 | show_pwm_mode, store_pwm_mode, 3); | |
1078 | static SENSOR_DEVICE_ATTR(pwm5_mode, S_IWUSR | S_IRUGO, | |
1079 | show_pwm_mode, store_pwm_mode, 4); | |
1080 | static SENSOR_DEVICE_ATTR(pwm6_mode, S_IWUSR | S_IRUGO, | |
1081 | show_pwm_mode, store_pwm_mode, 5); | |
1082 | static SENSOR_DEVICE_ATTR(pwm7_mode, S_IWUSR | S_IRUGO, | |
1083 | show_pwm_mode, store_pwm_mode, 6); | |
f52f79da RM |
1084 | static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO, |
1085 | show_tolerance, store_tolerance, 1); | |
1086 | static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO, | |
1087 | show_tolerance, store_tolerance, 2); | |
1088 | static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO, | |
1089 | show_tolerance, store_tolerance, 3); | |
1090 | static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO, | |
1091 | show_thermal_cruise, store_thermal_cruise, 1); | |
1092 | static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO, | |
1093 | show_thermal_cruise, store_thermal_cruise, 2); | |
1094 | static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO, | |
1095 | show_thermal_cruise, store_thermal_cruise, 3); | |
1096 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR, | |
1097 | show_sf2_point, store_sf2_point, 1, 1); | |
1098 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR, | |
1099 | show_sf2_point, store_sf2_point, 2, 1); | |
1100 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR, | |
1101 | show_sf2_point, store_sf2_point, 3, 1); | |
1102 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR, | |
1103 | show_sf2_point, store_sf2_point, 4, 1); | |
1104 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR, | |
1105 | show_sf2_point, store_sf2_point, 1, 2); | |
1106 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR, | |
1107 | show_sf2_point, store_sf2_point, 2, 2); | |
1108 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR, | |
1109 | show_sf2_point, store_sf2_point, 3, 2); | |
1110 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR, | |
1111 | show_sf2_point, store_sf2_point, 4, 2); | |
1112 | static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR, | |
1113 | show_sf2_point, store_sf2_point, 1, 3); | |
1114 | static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR, | |
1115 | show_sf2_point, store_sf2_point, 2, 3); | |
1116 | static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR, | |
1117 | show_sf2_point, store_sf2_point, 3, 3); | |
1118 | static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR, | |
1119 | show_sf2_point, store_sf2_point, 4, 3); | |
1120 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR, | |
1121 | show_sf2_level, store_sf2_level, 1, 1); | |
1122 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR, | |
1123 | show_sf2_level, store_sf2_level, 2, 1); | |
1124 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR, | |
1125 | show_sf2_level, store_sf2_level, 3, 1); | |
1126 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR, | |
1127 | show_sf2_level, store_sf2_level, 1, 2); | |
1128 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR, | |
1129 | show_sf2_level, store_sf2_level, 2, 2); | |
1130 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR, | |
1131 | show_sf2_level, store_sf2_level, 3, 2); | |
1132 | static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR, | |
1133 | show_sf2_level, store_sf2_level, 1, 3); | |
1134 | static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR, | |
1135 | show_sf2_level, store_sf2_level, 2, 3); | |
1136 | static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR, | |
1137 | show_sf2_level, store_sf2_level, 3, 3); | |
1138 | static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1); | |
1139 | static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2); | |
1140 | static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3); | |
1141 | static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4); | |
1142 | static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5); | |
1143 | static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6); | |
1144 | static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7); | |
1145 | static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, | |
1146 | show_fan_min, store_fan_min, 1); | |
1147 | static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, | |
1148 | show_fan_min, store_fan_min, 2); | |
1149 | static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, | |
1150 | show_fan_min, store_fan_min, 3); | |
1151 | static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, | |
1152 | show_fan_min, store_fan_min, 4); | |
1153 | static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, | |
1154 | show_fan_min, store_fan_min, 5); | |
1155 | static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, | |
1156 | show_fan_min, store_fan_min, 6); | |
1157 | static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, | |
1158 | show_fan_min, store_fan_min, 7); | |
1159 | static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO, | |
1160 | show_fan_div, store_fan_div, 1); | |
1161 | static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO, | |
1162 | show_fan_div, store_fan_div, 2); | |
1163 | static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO, | |
1164 | show_fan_div, store_fan_div, 3); | |
1165 | static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO, | |
1166 | show_fan_div, store_fan_div, 4); | |
1167 | static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO, | |
1168 | show_fan_div, store_fan_div, 5); | |
1169 | static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO, | |
1170 | show_fan_div, store_fan_div, 6); | |
1171 | static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO, | |
1172 | show_fan_div, store_fan_div, 7); | |
1173 | ||
f617f731 | 1174 | static struct attribute *w83792d_attributes_fan[4][7] = { |
f52f79da RM |
1175 | { |
1176 | &sensor_dev_attr_fan4_input.dev_attr.attr, | |
1177 | &sensor_dev_attr_fan4_min.dev_attr.attr, | |
1178 | &sensor_dev_attr_fan4_div.dev_attr.attr, | |
43e61a2d | 1179 | &sensor_dev_attr_fan4_alarm.dev_attr.attr, |
f617f731 RL |
1180 | &sensor_dev_attr_pwm4.dev_attr.attr, |
1181 | &sensor_dev_attr_pwm4_mode.dev_attr.attr, | |
f52f79da RM |
1182 | NULL |
1183 | }, { | |
1184 | &sensor_dev_attr_fan5_input.dev_attr.attr, | |
1185 | &sensor_dev_attr_fan5_min.dev_attr.attr, | |
1186 | &sensor_dev_attr_fan5_div.dev_attr.attr, | |
43e61a2d | 1187 | &sensor_dev_attr_fan5_alarm.dev_attr.attr, |
f617f731 RL |
1188 | &sensor_dev_attr_pwm5.dev_attr.attr, |
1189 | &sensor_dev_attr_pwm5_mode.dev_attr.attr, | |
f52f79da RM |
1190 | NULL |
1191 | }, { | |
1192 | &sensor_dev_attr_fan6_input.dev_attr.attr, | |
1193 | &sensor_dev_attr_fan6_min.dev_attr.attr, | |
1194 | &sensor_dev_attr_fan6_div.dev_attr.attr, | |
43e61a2d | 1195 | &sensor_dev_attr_fan6_alarm.dev_attr.attr, |
f617f731 RL |
1196 | &sensor_dev_attr_pwm6.dev_attr.attr, |
1197 | &sensor_dev_attr_pwm6_mode.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, |
f617f731 RL |
1204 | &sensor_dev_attr_pwm7.dev_attr.attr, |
1205 | &sensor_dev_attr_pwm7_mode.dev_attr.attr, | |
f52f79da RM |
1206 | NULL |
1207 | } | |
1208 | }; | |
1209 | ||
1210 | static const struct attribute_group w83792d_group_fan[4] = { | |
1211 | { .attrs = w83792d_attributes_fan[0] }, | |
1212 | { .attrs = w83792d_attributes_fan[1] }, | |
1213 | { .attrs = w83792d_attributes_fan[2] }, | |
1214 | { .attrs = w83792d_attributes_fan[3] }, | |
1215 | }; | |
1216 | ||
1217 | static struct attribute *w83792d_attributes[] = { | |
1218 | &sensor_dev_attr_in0_input.dev_attr.attr, | |
1219 | &sensor_dev_attr_in0_max.dev_attr.attr, | |
1220 | &sensor_dev_attr_in0_min.dev_attr.attr, | |
1221 | &sensor_dev_attr_in1_input.dev_attr.attr, | |
1222 | &sensor_dev_attr_in1_max.dev_attr.attr, | |
1223 | &sensor_dev_attr_in1_min.dev_attr.attr, | |
1224 | &sensor_dev_attr_in2_input.dev_attr.attr, | |
1225 | &sensor_dev_attr_in2_max.dev_attr.attr, | |
1226 | &sensor_dev_attr_in2_min.dev_attr.attr, | |
1227 | &sensor_dev_attr_in3_input.dev_attr.attr, | |
1228 | &sensor_dev_attr_in3_max.dev_attr.attr, | |
1229 | &sensor_dev_attr_in3_min.dev_attr.attr, | |
1230 | &sensor_dev_attr_in4_input.dev_attr.attr, | |
1231 | &sensor_dev_attr_in4_max.dev_attr.attr, | |
1232 | &sensor_dev_attr_in4_min.dev_attr.attr, | |
1233 | &sensor_dev_attr_in5_input.dev_attr.attr, | |
1234 | &sensor_dev_attr_in5_max.dev_attr.attr, | |
1235 | &sensor_dev_attr_in5_min.dev_attr.attr, | |
1236 | &sensor_dev_attr_in6_input.dev_attr.attr, | |
1237 | &sensor_dev_attr_in6_max.dev_attr.attr, | |
1238 | &sensor_dev_attr_in6_min.dev_attr.attr, | |
1239 | &sensor_dev_attr_in7_input.dev_attr.attr, | |
1240 | &sensor_dev_attr_in7_max.dev_attr.attr, | |
1241 | &sensor_dev_attr_in7_min.dev_attr.attr, | |
1242 | &sensor_dev_attr_in8_input.dev_attr.attr, | |
1243 | &sensor_dev_attr_in8_max.dev_attr.attr, | |
1244 | &sensor_dev_attr_in8_min.dev_attr.attr, | |
43e61a2d GJ |
1245 | &sensor_dev_attr_in0_alarm.dev_attr.attr, |
1246 | &sensor_dev_attr_in1_alarm.dev_attr.attr, | |
1247 | &sensor_dev_attr_in2_alarm.dev_attr.attr, | |
1248 | &sensor_dev_attr_in3_alarm.dev_attr.attr, | |
1249 | &sensor_dev_attr_in4_alarm.dev_attr.attr, | |
1250 | &sensor_dev_attr_in5_alarm.dev_attr.attr, | |
1251 | &sensor_dev_attr_in6_alarm.dev_attr.attr, | |
1252 | &sensor_dev_attr_in7_alarm.dev_attr.attr, | |
1253 | &sensor_dev_attr_in8_alarm.dev_attr.attr, | |
f52f79da RM |
1254 | &sensor_dev_attr_temp1_input.dev_attr.attr, |
1255 | &sensor_dev_attr_temp1_max.dev_attr.attr, | |
1256 | &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, | |
1257 | &sensor_dev_attr_temp2_input.dev_attr.attr, | |
1258 | &sensor_dev_attr_temp2_max.dev_attr.attr, | |
1259 | &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, | |
1260 | &sensor_dev_attr_temp3_input.dev_attr.attr, | |
1261 | &sensor_dev_attr_temp3_max.dev_attr.attr, | |
1262 | &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, | |
43e61a2d GJ |
1263 | &sensor_dev_attr_temp1_alarm.dev_attr.attr, |
1264 | &sensor_dev_attr_temp2_alarm.dev_attr.attr, | |
1265 | &sensor_dev_attr_temp3_alarm.dev_attr.attr, | |
f52f79da RM |
1266 | &sensor_dev_attr_pwm1.dev_attr.attr, |
1267 | &sensor_dev_attr_pwm1_mode.dev_attr.attr, | |
1268 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
1269 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
1270 | &sensor_dev_attr_pwm2_mode.dev_attr.attr, | |
1271 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1272 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1273 | &sensor_dev_attr_pwm3_mode.dev_attr.attr, | |
1274 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
1275 | &dev_attr_alarms.attr, | |
c32301b5 | 1276 | &dev_attr_intrusion0_alarm.attr, |
f52f79da RM |
1277 | &sensor_dev_attr_tolerance1.dev_attr.attr, |
1278 | &sensor_dev_attr_thermal_cruise1.dev_attr.attr, | |
1279 | &sensor_dev_attr_tolerance2.dev_attr.attr, | |
1280 | &sensor_dev_attr_thermal_cruise2.dev_attr.attr, | |
1281 | &sensor_dev_attr_tolerance3.dev_attr.attr, | |
1282 | &sensor_dev_attr_thermal_cruise3.dev_attr.attr, | |
1283 | &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr, | |
1284 | &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr, | |
1285 | &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr, | |
1286 | &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr, | |
1287 | &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr, | |
1288 | &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr, | |
1289 | &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr, | |
1290 | &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr, | |
1291 | &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr, | |
1292 | &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr, | |
1293 | &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr, | |
1294 | &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr, | |
1295 | &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr, | |
1296 | &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr, | |
1297 | &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr, | |
1298 | &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr, | |
1299 | &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr, | |
1300 | &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr, | |
1301 | &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr, | |
1302 | &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr, | |
1303 | &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr, | |
1304 | &sensor_dev_attr_fan1_input.dev_attr.attr, | |
1305 | &sensor_dev_attr_fan1_min.dev_attr.attr, | |
1306 | &sensor_dev_attr_fan1_div.dev_attr.attr, | |
43e61a2d | 1307 | &sensor_dev_attr_fan1_alarm.dev_attr.attr, |
f52f79da RM |
1308 | &sensor_dev_attr_fan2_input.dev_attr.attr, |
1309 | &sensor_dev_attr_fan2_min.dev_attr.attr, | |
1310 | &sensor_dev_attr_fan2_div.dev_attr.attr, | |
43e61a2d | 1311 | &sensor_dev_attr_fan2_alarm.dev_attr.attr, |
f52f79da RM |
1312 | &sensor_dev_attr_fan3_input.dev_attr.attr, |
1313 | &sensor_dev_attr_fan3_min.dev_attr.attr, | |
1314 | &sensor_dev_attr_fan3_div.dev_attr.attr, | |
43e61a2d | 1315 | &sensor_dev_attr_fan3_alarm.dev_attr.attr, |
f52f79da RM |
1316 | NULL |
1317 | }; | |
1318 | ||
1319 | static const struct attribute_group w83792d_group = { | |
1320 | .attrs = w83792d_attributes, | |
1321 | }; | |
5563e27d | 1322 | |
31d5d275 | 1323 | /* Return 0 if detection is successful, -ENODEV otherwise */ |
5563e27d | 1324 | static int |
310ec792 | 1325 | w83792d_detect(struct i2c_client *client, struct i2c_board_info *info) |
5563e27d | 1326 | { |
31d5d275 JD |
1327 | struct i2c_adapter *adapter = client->adapter; |
1328 | int val1, val2; | |
1329 | unsigned short address = client->addr; | |
5563e27d | 1330 | |
d1743681 | 1331 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) |
31d5d275 | 1332 | return -ENODEV; |
5563e27d | 1333 | |
2de1875a JD |
1334 | if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) |
1335 | return -ENODEV; | |
1336 | ||
1337 | val1 = w83792d_read_value(client, W83792D_REG_BANK); | |
1338 | val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); | |
1339 | /* Check for Winbond ID if in bank 0 */ | |
1340 | if (!(val1 & 0x07)) { /* is Bank0 */ | |
1341 | if ((!(val1 & 0x80) && val2 != 0xa3) || | |
d1743681 | 1342 | ((val1 & 0x80) && val2 != 0x5c)) |
31d5d275 | 1343 | return -ENODEV; |
5563e27d | 1344 | } |
d1743681 GR |
1345 | /* |
1346 | * If Winbond chip, address of chip and W83792D_REG_I2C_ADDR | |
1347 | * should match | |
1348 | */ | |
2de1875a JD |
1349 | if (w83792d_read_value(client, W83792D_REG_I2C_ADDR) != address) |
1350 | return -ENODEV; | |
5563e27d | 1351 | |
2de1875a | 1352 | /* Put it now into bank 0 and Vendor ID High Byte */ |
1f8dae31 | 1353 | w83792d_write_value(client, |
5563e27d | 1354 | W83792D_REG_BANK, |
1f8dae31 | 1355 | (w83792d_read_value(client, |
5563e27d M |
1356 | W83792D_REG_BANK) & 0x78) | 0x80); |
1357 | ||
1358 | /* Determine the chip type. */ | |
2de1875a JD |
1359 | val1 = w83792d_read_value(client, W83792D_REG_WCHIPID); |
1360 | val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); | |
1361 | if (val1 != 0x7a || val2 != 0x5c) | |
1362 | return -ENODEV; | |
5563e27d | 1363 | |
31d5d275 JD |
1364 | strlcpy(info->type, "w83792d", I2C_NAME_SIZE); |
1365 | ||
1366 | return 0; | |
1367 | } | |
1368 | ||
1369 | static int | |
1370 | w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id) | |
1371 | { | |
1372 | struct w83792d_data *data; | |
1373 | struct device *dev = &client->dev; | |
1374 | int i, val1, err; | |
5563e27d | 1375 | |
140849e1 GR |
1376 | data = devm_kzalloc(dev, sizeof(struct w83792d_data), GFP_KERNEL); |
1377 | if (!data) | |
1378 | return -ENOMEM; | |
5563e27d | 1379 | |
31d5d275 | 1380 | i2c_set_clientdata(client, data); |
9a61bf63 | 1381 | mutex_init(&data->update_lock); |
5563e27d | 1382 | |
31d5d275 JD |
1383 | err = w83792d_detect_subclients(client); |
1384 | if (err) | |
140849e1 | 1385 | return err; |
5563e27d | 1386 | |
5563e27d | 1387 | /* Initialize the chip */ |
1f8dae31 | 1388 | w83792d_init_client(client); |
5563e27d M |
1389 | |
1390 | /* A few vars need to be filled upon startup */ | |
96320519 | 1391 | for (i = 0; i < 7; i++) { |
1f8dae31 | 1392 | data->fan_min[i] = w83792d_read_value(client, |
5563e27d M |
1393 | W83792D_REG_FAN_MIN[i]); |
1394 | } | |
1395 | ||
1396 | /* Register sysfs hooks */ | |
d1743681 GR |
1397 | err = sysfs_create_group(&dev->kobj, &w83792d_group); |
1398 | if (err) | |
140849e1 | 1399 | goto exit_i2c_unregister; |
96320519 | 1400 | |
d1743681 GR |
1401 | /* |
1402 | * Read GPIO enable register to check if pins for fan 4,5 are used as | |
1403 | * GPIO | |
1404 | */ | |
1f8dae31 | 1405 | val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN); |
f52f79da | 1406 | |
d1743681 GR |
1407 | if (!(val1 & 0x40)) { |
1408 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[0]); | |
1409 | if (err) | |
f52f79da | 1410 | goto exit_remove_files; |
d1743681 | 1411 | } |
f52f79da | 1412 | |
d1743681 GR |
1413 | if (!(val1 & 0x20)) { |
1414 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[1]); | |
1415 | if (err) | |
f52f79da | 1416 | goto exit_remove_files; |
d1743681 | 1417 | } |
96320519 | 1418 | |
1f8dae31 | 1419 | val1 = w83792d_read_value(client, W83792D_REG_PIN); |
d1743681 GR |
1420 | if (val1 & 0x40) { |
1421 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[2]); | |
1422 | if (err) | |
f52f79da | 1423 | goto exit_remove_files; |
d1743681 | 1424 | } |
f52f79da | 1425 | |
d1743681 GR |
1426 | if (val1 & 0x04) { |
1427 | err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[3]); | |
1428 | if (err) | |
f52f79da | 1429 | goto exit_remove_files; |
d1743681 | 1430 | } |
1f8dae31 | 1431 | |
1beeffe4 TJ |
1432 | data->hwmon_dev = hwmon_device_register(dev); |
1433 | if (IS_ERR(data->hwmon_dev)) { | |
1434 | err = PTR_ERR(data->hwmon_dev); | |
f52f79da | 1435 | goto exit_remove_files; |
1f8dae31 YM |
1436 | } |
1437 | ||
5563e27d M |
1438 | return 0; |
1439 | ||
f52f79da RM |
1440 | exit_remove_files: |
1441 | sysfs_remove_group(&dev->kobj, &w83792d_group); | |
1442 | for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) | |
1443 | sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]); | |
140849e1 | 1444 | exit_i2c_unregister: |
c85a78b0 AS |
1445 | i2c_unregister_device(data->lm75[0]); |
1446 | i2c_unregister_device(data->lm75[1]); | |
5563e27d M |
1447 | return err; |
1448 | } | |
1449 | ||
1450 | static int | |
31d5d275 | 1451 | w83792d_remove(struct i2c_client *client) |
5563e27d | 1452 | { |
ce785ab4 | 1453 | struct w83792d_data *data = i2c_get_clientdata(client); |
31d5d275 | 1454 | int i; |
ce785ab4 | 1455 | |
31d5d275 JD |
1456 | hwmon_device_unregister(data->hwmon_dev); |
1457 | sysfs_remove_group(&client->dev.kobj, &w83792d_group); | |
1458 | for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) | |
1459 | sysfs_remove_group(&client->dev.kobj, | |
1460 | &w83792d_group_fan[i]); | |
5563e27d | 1461 | |
c85a78b0 AS |
1462 | i2c_unregister_device(data->lm75[0]); |
1463 | i2c_unregister_device(data->lm75[1]); | |
5563e27d M |
1464 | |
1465 | return 0; | |
1466 | } | |
1467 | ||
5563e27d M |
1468 | static void |
1469 | w83792d_init_client(struct i2c_client *client) | |
1470 | { | |
1471 | u8 temp2_cfg, temp3_cfg, vid_in_b; | |
1472 | ||
d1743681 | 1473 | if (init) |
5563e27d | 1474 | w83792d_write_value(client, W83792D_REG_CONFIG, 0x80); |
d1743681 GR |
1475 | |
1476 | /* | |
1477 | * Clear the bit6 of W83792D_REG_VID_IN_B(set it into 0): | |
1478 | * W83792D_REG_VID_IN_B bit6 = 0: the high/low limit of | |
1479 | * vin0/vin1 can be modified by user; | |
1480 | * W83792D_REG_VID_IN_B bit6 = 1: the high/low limit of | |
1481 | * vin0/vin1 auto-updated, can NOT be modified by user. | |
1482 | */ | |
5563e27d M |
1483 | vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B); |
1484 | w83792d_write_value(client, W83792D_REG_VID_IN_B, | |
1485 | vid_in_b & 0xbf); | |
1486 | ||
1487 | temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG); | |
1488 | temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG); | |
1489 | w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG, | |
1490 | temp2_cfg & 0xe6); | |
1491 | w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG, | |
1492 | temp3_cfg & 0xe6); | |
1493 | ||
1494 | /* Start monitoring */ | |
1495 | w83792d_write_value(client, W83792D_REG_CONFIG, | |
1496 | (w83792d_read_value(client, | |
1497 | W83792D_REG_CONFIG) & 0xf7) | |
1498 | | 0x01); | |
1499 | } | |
1500 | ||
1501 | static struct w83792d_data *w83792d_update_device(struct device *dev) | |
1502 | { | |
1503 | struct i2c_client *client = to_i2c_client(dev); | |
1504 | struct w83792d_data *data = i2c_get_clientdata(client); | |
1505 | int i, j; | |
53e2761b | 1506 | u8 reg_array_tmp[4], reg_tmp; |
5563e27d | 1507 | |
9a61bf63 | 1508 | mutex_lock(&data->update_lock); |
5563e27d M |
1509 | |
1510 | if (time_after | |
1511 | (jiffies - data->last_updated, (unsigned long) (HZ * 3)) | |
1512 | || time_before(jiffies, data->last_updated) || !data->valid) { | |
1513 | dev_dbg(dev, "Starting device update\n"); | |
1514 | ||
1515 | /* Update the voltages measured value and limits */ | |
1516 | for (i = 0; i < 9; i++) { | |
1517 | data->in[i] = w83792d_read_value(client, | |
1518 | W83792D_REG_IN[i]); | |
1519 | data->in_max[i] = w83792d_read_value(client, | |
1520 | W83792D_REG_IN_MAX[i]); | |
1521 | data->in_min[i] = w83792d_read_value(client, | |
1522 | W83792D_REG_IN_MIN[i]); | |
1523 | } | |
99d85560 JD |
1524 | data->low_bits = w83792d_read_value(client, |
1525 | W83792D_REG_LOW_BITS1) + | |
1526 | (w83792d_read_value(client, | |
1527 | W83792D_REG_LOW_BITS2) << 8); | |
5563e27d M |
1528 | for (i = 0; i < 7; i++) { |
1529 | /* Update the Fan measured value and limits */ | |
1530 | data->fan[i] = w83792d_read_value(client, | |
1531 | W83792D_REG_FAN[i]); | |
1532 | data->fan_min[i] = w83792d_read_value(client, | |
1533 | W83792D_REG_FAN_MIN[i]); | |
1534 | /* Update the PWM/DC Value and PWM/DC flag */ | |
53e2761b | 1535 | data->pwm[i] = w83792d_read_value(client, |
5563e27d | 1536 | W83792D_REG_PWM[i]); |
5563e27d M |
1537 | } |
1538 | ||
1539 | reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG); | |
1540 | data->pwmenable[0] = reg_tmp & 0x03; | |
1541 | data->pwmenable[1] = (reg_tmp>>2) & 0x03; | |
1542 | data->pwmenable[2] = (reg_tmp>>4) & 0x03; | |
1543 | ||
1544 | for (i = 0; i < 3; i++) { | |
1545 | data->temp1[i] = w83792d_read_value(client, | |
1546 | W83792D_REG_TEMP1[i]); | |
1547 | } | |
1548 | for (i = 0; i < 2; i++) { | |
1549 | for (j = 0; j < 6; j++) { | |
1550 | data->temp_add[i][j] = w83792d_read_value( | |
d1743681 | 1551 | client, W83792D_REG_TEMP_ADD[i][j]); |
5563e27d M |
1552 | } |
1553 | } | |
1554 | ||
1555 | /* Update the Fan Divisor */ | |
1556 | for (i = 0; i < 4; i++) { | |
1557 | reg_array_tmp[i] = w83792d_read_value(client, | |
1558 | W83792D_REG_FAN_DIV[i]); | |
1559 | } | |
1560 | data->fan_div[0] = reg_array_tmp[0] & 0x07; | |
1561 | data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07; | |
1562 | data->fan_div[2] = reg_array_tmp[1] & 0x07; | |
1563 | data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07; | |
1564 | data->fan_div[4] = reg_array_tmp[2] & 0x07; | |
1565 | data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07; | |
1566 | data->fan_div[6] = reg_array_tmp[3] & 0x07; | |
1567 | ||
1568 | /* Update the realtime status */ | |
1569 | data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) + | |
1570 | (w83792d_read_value(client, W83792D_REG_ALARM2) << 8) + | |
1571 | (w83792d_read_value(client, W83792D_REG_ALARM3) << 16); | |
1572 | ||
1573 | /* Update CaseOpen status and it's CLR_CHS. */ | |
1574 | data->chassis = (w83792d_read_value(client, | |
1575 | W83792D_REG_CHASSIS) >> 5) & 0x01; | |
5563e27d M |
1576 | |
1577 | /* Update Thermal Cruise/Smart Fan I target value */ | |
1578 | for (i = 0; i < 3; i++) { | |
1579 | data->thermal_cruise[i] = | |
1580 | w83792d_read_value(client, | |
1581 | W83792D_REG_THERMAL[i]) & 0x7f; | |
1582 | } | |
1583 | ||
1584 | /* Update Smart Fan I/II tolerance */ | |
1585 | reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]); | |
1586 | data->tolerance[0] = reg_tmp & 0x0f; | |
1587 | data->tolerance[1] = (reg_tmp >> 4) & 0x0f; | |
1588 | data->tolerance[2] = w83792d_read_value(client, | |
1589 | W83792D_REG_TOLERANCE[2]) & 0x0f; | |
1590 | ||
1591 | /* Update Smart Fan II temperature points */ | |
1592 | for (i = 0; i < 3; i++) { | |
1593 | for (j = 0; j < 4; j++) { | |
d1743681 GR |
1594 | data->sf2_points[i][j] |
1595 | = w83792d_read_value(client, | |
1596 | W83792D_REG_POINTS[i][j]) & 0x7f; | |
5563e27d M |
1597 | } |
1598 | } | |
1599 | ||
1600 | /* Update Smart Fan II duty cycle levels */ | |
1601 | for (i = 0; i < 3; i++) { | |
1602 | reg_tmp = w83792d_read_value(client, | |
1603 | W83792D_REG_LEVELS[i][0]); | |
1604 | data->sf2_levels[i][0] = reg_tmp & 0x0f; | |
1605 | data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f; | |
1606 | reg_tmp = w83792d_read_value(client, | |
1607 | W83792D_REG_LEVELS[i][2]); | |
1608 | data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f; | |
1609 | data->sf2_levels[i][3] = reg_tmp & 0x0f; | |
1610 | } | |
1611 | ||
1612 | data->last_updated = jiffies; | |
1613 | data->valid = 1; | |
1614 | } | |
1615 | ||
9a61bf63 | 1616 | mutex_unlock(&data->update_lock); |
5563e27d M |
1617 | |
1618 | #ifdef DEBUG | |
1619 | w83792d_print_debug(data, dev); | |
1620 | #endif | |
1621 | ||
1622 | return data; | |
1623 | } | |
1624 | ||
1625 | #ifdef DEBUG | |
1626 | static void w83792d_print_debug(struct w83792d_data *data, struct device *dev) | |
1627 | { | |
d1743681 | 1628 | int i = 0, j = 0; |
5563e27d M |
1629 | dev_dbg(dev, "==========The following is the debug message...========\n"); |
1630 | dev_dbg(dev, "9 set of Voltages: =====>\n"); | |
d1743681 | 1631 | for (i = 0; i < 9; i++) { |
5563e27d M |
1632 | dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]); |
1633 | dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]); | |
1634 | dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]); | |
1635 | } | |
99d85560 JD |
1636 | dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits & 0xff); |
1637 | dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits >> 8); | |
5563e27d | 1638 | dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n"); |
d1743681 | 1639 | for (i = 0; i < 7; i++) { |
5563e27d M |
1640 | dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]); |
1641 | dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]); | |
1642 | dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]); | |
5563e27d M |
1643 | } |
1644 | dev_dbg(dev, "3 set of Temperatures: =====>\n"); | |
d1743681 | 1645 | for (i = 0; i < 3; i++) |
5563e27d | 1646 | dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]); |
5563e27d | 1647 | |
d1743681 GR |
1648 | for (i = 0; i < 2; i++) { |
1649 | for (j = 0; j < 6; j++) { | |
5563e27d M |
1650 | dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j, |
1651 | data->temp_add[i][j]); | |
1652 | } | |
1653 | } | |
1654 | ||
d1743681 | 1655 | for (i = 0; i < 7; i++) |
5563e27d | 1656 | dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]); |
d1743681 GR |
1657 | |
1658 | dev_dbg(dev, "==========End of the debug message...================\n"); | |
5563e27d M |
1659 | dev_dbg(dev, "\n"); |
1660 | } | |
1661 | #endif | |
1662 | ||
f0967eea | 1663 | module_i2c_driver(w83792d_driver); |
5563e27d | 1664 | |
f85b5205 | 1665 | MODULE_AUTHOR("Shane Huang (Winbond)"); |
5563e27d M |
1666 | MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6"); |
1667 | MODULE_LICENSE("GPL"); |