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1da177e4 LT |
1 | /* |
2 | w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware | |
3 | monitoring | |
4 | Copyright (c) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>, | |
5 | Philip Edelbrock <phil@netroedge.com>, | |
6 | and Mark Studebaker <mdsxyz123@yahoo.com> | |
7 | Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org> | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
22 | */ | |
23 | ||
24 | /* | |
25 | Supports following chips: | |
26 | ||
27 | Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA | |
28 | w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC) | |
29 | w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) | |
30 | w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC) | |
c2db6ce1 | 31 | w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) |
1da177e4 LT |
32 | w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC) |
33 | ||
34 | For other winbond chips, and for i2c support in the above chips, | |
35 | use w83781d.c. | |
36 | ||
37 | Note: automatic ("cruise") fan control for 697, 637 & 627thf not | |
38 | supported yet. | |
39 | */ | |
40 | ||
41 | #include <linux/module.h> | |
42 | #include <linux/init.h> | |
43 | #include <linux/slab.h> | |
44 | #include <linux/jiffies.h> | |
45 | #include <linux/i2c.h> | |
fde09509 | 46 | #include <linux/i2c-isa.h> |
943b0830 | 47 | #include <linux/hwmon.h> |
303760b4 | 48 | #include <linux/hwmon-vid.h> |
943b0830 | 49 | #include <linux/err.h> |
9a61bf63 | 50 | #include <linux/mutex.h> |
1da177e4 LT |
51 | #include <asm/io.h> |
52 | #include "lm75.h" | |
53 | ||
54 | static u16 force_addr; | |
55 | module_param(force_addr, ushort, 0); | |
56 | MODULE_PARM_DESC(force_addr, | |
57 | "Initialize the base address of the sensors"); | |
58 | static u8 force_i2c = 0x1f; | |
59 | module_param(force_i2c, byte, 0); | |
60 | MODULE_PARM_DESC(force_i2c, | |
61 | "Initialize the i2c address of the sensors"); | |
62 | ||
2d8672c5 JD |
63 | /* The actual ISA address is read from Super-I/O configuration space */ |
64 | static unsigned short address; | |
1da177e4 LT |
65 | |
66 | /* Insmod parameters */ | |
c2db6ce1 | 67 | enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; |
1da177e4 | 68 | |
2251cf1a JD |
69 | static int reset; |
70 | module_param(reset, bool, 0); | |
71 | MODULE_PARM_DESC(reset, "Set to one to reset chip on load"); | |
72 | ||
1da177e4 LT |
73 | static int init = 1; |
74 | module_param(init, bool, 0); | |
75 | MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); | |
76 | ||
77 | /* modified from kernel/include/traps.c */ | |
78 | static int REG; /* The register to read/write */ | |
79 | #define DEV 0x07 /* Register: Logical device select */ | |
80 | static int VAL; /* The value to read/write */ | |
81 | ||
82 | /* logical device numbers for superio_select (below) */ | |
83 | #define W83627HF_LD_FDC 0x00 | |
84 | #define W83627HF_LD_PRT 0x01 | |
85 | #define W83627HF_LD_UART1 0x02 | |
86 | #define W83627HF_LD_UART2 0x03 | |
87 | #define W83627HF_LD_KBC 0x05 | |
88 | #define W83627HF_LD_CIR 0x06 /* w83627hf only */ | |
89 | #define W83627HF_LD_GAME 0x07 | |
90 | #define W83627HF_LD_MIDI 0x07 | |
91 | #define W83627HF_LD_GPIO1 0x07 | |
92 | #define W83627HF_LD_GPIO5 0x07 /* w83627thf only */ | |
93 | #define W83627HF_LD_GPIO2 0x08 | |
94 | #define W83627HF_LD_GPIO3 0x09 | |
95 | #define W83627HF_LD_GPIO4 0x09 /* w83627thf only */ | |
96 | #define W83627HF_LD_ACPI 0x0a | |
97 | #define W83627HF_LD_HWM 0x0b | |
98 | ||
99 | #define DEVID 0x20 /* Register: Device ID */ | |
100 | ||
101 | #define W83627THF_GPIO5_EN 0x30 /* w83627thf only */ | |
102 | #define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */ | |
103 | #define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */ | |
104 | ||
c2db6ce1 JD |
105 | #define W83687THF_VID_EN 0x29 /* w83687thf only */ |
106 | #define W83687THF_VID_CFG 0xF0 /* w83687thf only */ | |
107 | #define W83687THF_VID_DATA 0xF1 /* w83687thf only */ | |
108 | ||
1da177e4 LT |
109 | static inline void |
110 | superio_outb(int reg, int val) | |
111 | { | |
112 | outb(reg, REG); | |
113 | outb(val, VAL); | |
114 | } | |
115 | ||
116 | static inline int | |
117 | superio_inb(int reg) | |
118 | { | |
119 | outb(reg, REG); | |
120 | return inb(VAL); | |
121 | } | |
122 | ||
123 | static inline void | |
124 | superio_select(int ld) | |
125 | { | |
126 | outb(DEV, REG); | |
127 | outb(ld, VAL); | |
128 | } | |
129 | ||
130 | static inline void | |
131 | superio_enter(void) | |
132 | { | |
133 | outb(0x87, REG); | |
134 | outb(0x87, REG); | |
135 | } | |
136 | ||
137 | static inline void | |
138 | superio_exit(void) | |
139 | { | |
140 | outb(0xAA, REG); | |
141 | } | |
142 | ||
143 | #define W627_DEVID 0x52 | |
144 | #define W627THF_DEVID 0x82 | |
145 | #define W697_DEVID 0x60 | |
146 | #define W637_DEVID 0x70 | |
c2db6ce1 | 147 | #define W687THF_DEVID 0x85 |
1da177e4 LT |
148 | #define WINB_ACT_REG 0x30 |
149 | #define WINB_BASE_REG 0x60 | |
150 | /* Constants specified below */ | |
151 | ||
ada0c2f8 PV |
152 | /* Alignment of the base address */ |
153 | #define WINB_ALIGNMENT ~7 | |
1da177e4 | 154 | |
ada0c2f8 PV |
155 | /* Offset & size of I/O region we are interested in */ |
156 | #define WINB_REGION_OFFSET 5 | |
157 | #define WINB_REGION_SIZE 2 | |
158 | ||
159 | /* Where are the sensors address/data registers relative to the base address */ | |
1da177e4 LT |
160 | #define W83781D_ADDR_REG_OFFSET 5 |
161 | #define W83781D_DATA_REG_OFFSET 6 | |
162 | ||
163 | /* The W83781D registers */ | |
164 | /* The W83782D registers for nr=7,8 are in bank 5 */ | |
165 | #define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \ | |
166 | (0x554 + (((nr) - 7) * 2))) | |
167 | #define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \ | |
168 | (0x555 + (((nr) - 7) * 2))) | |
169 | #define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \ | |
170 | (0x550 + (nr) - 7)) | |
171 | ||
172 | #define W83781D_REG_FAN_MIN(nr) (0x3a + (nr)) | |
173 | #define W83781D_REG_FAN(nr) (0x27 + (nr)) | |
174 | ||
175 | #define W83781D_REG_TEMP2_CONFIG 0x152 | |
176 | #define W83781D_REG_TEMP3_CONFIG 0x252 | |
177 | #define W83781D_REG_TEMP(nr) ((nr == 3) ? (0x0250) : \ | |
178 | ((nr == 2) ? (0x0150) : \ | |
179 | (0x27))) | |
180 | #define W83781D_REG_TEMP_HYST(nr) ((nr == 3) ? (0x253) : \ | |
181 | ((nr == 2) ? (0x153) : \ | |
182 | (0x3A))) | |
183 | #define W83781D_REG_TEMP_OVER(nr) ((nr == 3) ? (0x255) : \ | |
184 | ((nr == 2) ? (0x155) : \ | |
185 | (0x39))) | |
186 | ||
187 | #define W83781D_REG_BANK 0x4E | |
188 | ||
189 | #define W83781D_REG_CONFIG 0x40 | |
4a1c4447 YM |
190 | #define W83781D_REG_ALARM1 0x459 |
191 | #define W83781D_REG_ALARM2 0x45A | |
192 | #define W83781D_REG_ALARM3 0x45B | |
1da177e4 | 193 | |
1da177e4 LT |
194 | #define W83781D_REG_BEEP_CONFIG 0x4D |
195 | #define W83781D_REG_BEEP_INTS1 0x56 | |
196 | #define W83781D_REG_BEEP_INTS2 0x57 | |
197 | #define W83781D_REG_BEEP_INTS3 0x453 | |
198 | ||
199 | #define W83781D_REG_VID_FANDIV 0x47 | |
200 | ||
201 | #define W83781D_REG_CHIPID 0x49 | |
202 | #define W83781D_REG_WCHIPID 0x58 | |
203 | #define W83781D_REG_CHIPMAN 0x4F | |
204 | #define W83781D_REG_PIN 0x4B | |
205 | ||
206 | #define W83781D_REG_VBAT 0x5D | |
207 | ||
208 | #define W83627HF_REG_PWM1 0x5A | |
209 | #define W83627HF_REG_PWM2 0x5B | |
1da177e4 | 210 | |
c2db6ce1 JD |
211 | #define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */ |
212 | #define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */ | |
213 | #define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */ | |
1da177e4 | 214 | |
c2db6ce1 | 215 | #define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */ |
1da177e4 LT |
216 | |
217 | static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 }; | |
218 | static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2, | |
219 | W83627THF_REG_PWM3 }; | |
220 | #define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \ | |
221 | regpwm_627hf[(nr) - 1] : regpwm[(nr) - 1]) | |
222 | ||
223 | #define W83781D_REG_I2C_ADDR 0x48 | |
224 | #define W83781D_REG_I2C_SUBADDR 0x4A | |
225 | ||
226 | /* Sensor selection */ | |
227 | #define W83781D_REG_SCFG1 0x5D | |
228 | static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 }; | |
229 | #define W83781D_REG_SCFG2 0x59 | |
230 | static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; | |
231 | #define W83781D_DEFAULT_BETA 3435 | |
232 | ||
233 | /* Conversions. Limit checking is only done on the TO_REG | |
234 | variants. Note that you should be a bit careful with which arguments | |
235 | these macros are called: arguments may be evaluated more than once. | |
236 | Fixing this is just not worth it. */ | |
237 | #define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255)) | |
238 | #define IN_FROM_REG(val) ((val) * 16) | |
239 | ||
240 | static inline u8 FAN_TO_REG(long rpm, int div) | |
241 | { | |
242 | if (rpm == 0) | |
243 | return 255; | |
244 | rpm = SENSORS_LIMIT(rpm, 1, 1000000); | |
245 | return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, | |
246 | 254); | |
247 | } | |
248 | ||
249 | #define TEMP_MIN (-128000) | |
250 | #define TEMP_MAX ( 127000) | |
251 | ||
252 | /* TEMP: 0.001C/bit (-128C to +127C) | |
253 | REG: 1C/bit, two's complement */ | |
254 | static u8 TEMP_TO_REG(int temp) | |
255 | { | |
256 | int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX); | |
257 | ntemp += (ntemp<0 ? -500 : 500); | |
258 | return (u8)(ntemp / 1000); | |
259 | } | |
260 | ||
261 | static int TEMP_FROM_REG(u8 reg) | |
262 | { | |
263 | return (s8)reg * 1000; | |
264 | } | |
265 | ||
266 | #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div))) | |
267 | ||
268 | #define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255)) | |
269 | ||
270 | #define BEEP_MASK_FROM_REG(val) (val) | |
271 | #define BEEP_MASK_TO_REG(val) ((val) & 0xffffff) | |
272 | #define BEEP_ENABLE_TO_REG(val) ((val)?1:0) | |
273 | #define BEEP_ENABLE_FROM_REG(val) ((val)?1:0) | |
274 | ||
275 | #define DIV_FROM_REG(val) (1 << (val)) | |
276 | ||
277 | static inline u8 DIV_TO_REG(long val) | |
278 | { | |
279 | int i; | |
280 | val = SENSORS_LIMIT(val, 1, 128) >> 1; | |
abc01922 | 281 | for (i = 0; i < 7; i++) { |
1da177e4 LT |
282 | if (val == 0) |
283 | break; | |
284 | val >>= 1; | |
285 | } | |
286 | return ((u8) i); | |
287 | } | |
288 | ||
289 | /* For each registered chip, we need to keep some data in memory. That | |
290 | data is pointed to by w83627hf_list[NR]->data. The structure itself is | |
291 | dynamically allocated, at the same time when a new client is allocated. */ | |
292 | struct w83627hf_data { | |
293 | struct i2c_client client; | |
943b0830 | 294 | struct class_device *class_dev; |
9a61bf63 | 295 | struct mutex lock; |
1da177e4 LT |
296 | enum chips type; |
297 | ||
9a61bf63 | 298 | struct mutex update_lock; |
1da177e4 LT |
299 | char valid; /* !=0 if following fields are valid */ |
300 | unsigned long last_updated; /* In jiffies */ | |
301 | ||
302 | struct i2c_client *lm75; /* for secondary I2C addresses */ | |
303 | /* pointer to array of 2 subclients */ | |
304 | ||
305 | u8 in[9]; /* Register value */ | |
306 | u8 in_max[9]; /* Register value */ | |
307 | u8 in_min[9]; /* Register value */ | |
308 | u8 fan[3]; /* Register value */ | |
309 | u8 fan_min[3]; /* Register value */ | |
310 | u8 temp; | |
311 | u8 temp_max; /* Register value */ | |
312 | u8 temp_max_hyst; /* Register value */ | |
313 | u16 temp_add[2]; /* Register value */ | |
314 | u16 temp_max_add[2]; /* Register value */ | |
315 | u16 temp_max_hyst_add[2]; /* Register value */ | |
316 | u8 fan_div[3]; /* Register encoding, shifted right */ | |
317 | u8 vid; /* Register encoding, combined */ | |
318 | u32 alarms; /* Register encoding, combined */ | |
319 | u32 beep_mask; /* Register encoding, combined */ | |
320 | u8 beep_enable; /* Boolean */ | |
321 | u8 pwm[3]; /* Register value */ | |
322 | u16 sens[3]; /* 782D/783S only. | |
323 | 1 = pentium diode; 2 = 3904 diode; | |
324 | 3000-5000 = thermistor beta. | |
325 | Default = 3435. | |
326 | Other Betas unimplemented */ | |
327 | u8 vrm; | |
c2db6ce1 | 328 | u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ |
1da177e4 LT |
329 | }; |
330 | ||
331 | ||
2d8672c5 | 332 | static int w83627hf_detect(struct i2c_adapter *adapter); |
1da177e4 LT |
333 | static int w83627hf_detach_client(struct i2c_client *client); |
334 | ||
f6c27fc1 DJ |
335 | static int w83627hf_read_value(struct i2c_client *client, u16 reg); |
336 | static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value); | |
1da177e4 LT |
337 | static struct w83627hf_data *w83627hf_update_device(struct device *dev); |
338 | static void w83627hf_init_client(struct i2c_client *client); | |
339 | ||
340 | static struct i2c_driver w83627hf_driver = { | |
cdaf7934 | 341 | .driver = { |
87218842 | 342 | .owner = THIS_MODULE, |
cdaf7934 LR |
343 | .name = "w83627hf", |
344 | }, | |
2d8672c5 | 345 | .attach_adapter = w83627hf_detect, |
1da177e4 LT |
346 | .detach_client = w83627hf_detach_client, |
347 | }; | |
348 | ||
349 | /* following are the sysfs callback functions */ | |
350 | #define show_in_reg(reg) \ | |
351 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
352 | { \ | |
353 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
354 | return sprintf(buf,"%ld\n", (long)IN_FROM_REG(data->reg[nr])); \ | |
355 | } | |
356 | show_in_reg(in) | |
357 | show_in_reg(in_min) | |
358 | show_in_reg(in_max) | |
359 | ||
360 | #define store_in_reg(REG, reg) \ | |
361 | static ssize_t \ | |
362 | store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \ | |
363 | { \ | |
364 | struct i2c_client *client = to_i2c_client(dev); \ | |
365 | struct w83627hf_data *data = i2c_get_clientdata(client); \ | |
366 | u32 val; \ | |
367 | \ | |
368 | val = simple_strtoul(buf, NULL, 10); \ | |
369 | \ | |
9a61bf63 | 370 | mutex_lock(&data->update_lock); \ |
1da177e4 LT |
371 | data->in_##reg[nr] = IN_TO_REG(val); \ |
372 | w83627hf_write_value(client, W83781D_REG_IN_##REG(nr), \ | |
373 | data->in_##reg[nr]); \ | |
374 | \ | |
9a61bf63 | 375 | mutex_unlock(&data->update_lock); \ |
1da177e4 LT |
376 | return count; \ |
377 | } | |
378 | store_in_reg(MIN, min) | |
379 | store_in_reg(MAX, max) | |
380 | ||
381 | #define sysfs_in_offset(offset) \ | |
382 | static ssize_t \ | |
a5099cfc | 383 | show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
384 | { \ |
385 | return show_in(dev, buf, offset); \ | |
386 | } \ | |
387 | static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL); | |
388 | ||
389 | #define sysfs_in_reg_offset(reg, offset) \ | |
a5099cfc | 390 | static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
391 | { \ |
392 | return show_in_##reg (dev, buf, offset); \ | |
393 | } \ | |
394 | static ssize_t \ | |
a5099cfc | 395 | store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, \ |
1da177e4 LT |
396 | const char *buf, size_t count) \ |
397 | { \ | |
398 | return store_in_##reg (dev, buf, count, offset); \ | |
399 | } \ | |
400 | static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, \ | |
401 | show_regs_in_##reg##offset, store_regs_in_##reg##offset); | |
402 | ||
403 | #define sysfs_in_offsets(offset) \ | |
404 | sysfs_in_offset(offset) \ | |
405 | sysfs_in_reg_offset(min, offset) \ | |
406 | sysfs_in_reg_offset(max, offset) | |
407 | ||
408 | sysfs_in_offsets(1); | |
409 | sysfs_in_offsets(2); | |
410 | sysfs_in_offsets(3); | |
411 | sysfs_in_offsets(4); | |
412 | sysfs_in_offsets(5); | |
413 | sysfs_in_offsets(6); | |
414 | sysfs_in_offsets(7); | |
415 | sysfs_in_offsets(8); | |
416 | ||
417 | /* use a different set of functions for in0 */ | |
418 | static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) | |
419 | { | |
420 | long in0; | |
421 | ||
422 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
423 | (w83627thf == data->type || w83637hf == data->type |
424 | || w83687thf == data->type)) | |
1da177e4 LT |
425 | |
426 | /* use VRM9 calculation */ | |
427 | in0 = (long)((reg * 488 + 70000 + 50) / 100); | |
428 | else | |
429 | /* use VRM8 (standard) calculation */ | |
430 | in0 = (long)IN_FROM_REG(reg); | |
431 | ||
432 | return sprintf(buf,"%ld\n", in0); | |
433 | } | |
434 | ||
a5099cfc | 435 | static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
436 | { |
437 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
438 | return show_in_0(data, buf, data->in[0]); | |
439 | } | |
440 | ||
a5099cfc | 441 | static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
442 | { |
443 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
444 | return show_in_0(data, buf, data->in_min[0]); | |
445 | } | |
446 | ||
a5099cfc | 447 | static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
448 | { |
449 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
450 | return show_in_0(data, buf, data->in_max[0]); | |
451 | } | |
452 | ||
a5099cfc | 453 | static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
454 | const char *buf, size_t count) |
455 | { | |
456 | struct i2c_client *client = to_i2c_client(dev); | |
457 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
458 | u32 val; | |
459 | ||
460 | val = simple_strtoul(buf, NULL, 10); | |
461 | ||
9a61bf63 | 462 | mutex_lock(&data->update_lock); |
1da177e4 LT |
463 | |
464 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
465 | (w83627thf == data->type || w83637hf == data->type |
466 | || w83687thf == data->type)) | |
1da177e4 LT |
467 | |
468 | /* use VRM9 calculation */ | |
2723ab91 YM |
469 | data->in_min[0] = |
470 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
471 | 255); | |
1da177e4 LT |
472 | else |
473 | /* use VRM8 (standard) calculation */ | |
474 | data->in_min[0] = IN_TO_REG(val); | |
475 | ||
476 | w83627hf_write_value(client, W83781D_REG_IN_MIN(0), data->in_min[0]); | |
9a61bf63 | 477 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
478 | return count; |
479 | } | |
480 | ||
a5099cfc | 481 | static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
482 | const char *buf, size_t count) |
483 | { | |
484 | struct i2c_client *client = to_i2c_client(dev); | |
485 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
486 | u32 val; | |
487 | ||
488 | val = simple_strtoul(buf, NULL, 10); | |
489 | ||
9a61bf63 | 490 | mutex_lock(&data->update_lock); |
1da177e4 LT |
491 | |
492 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
493 | (w83627thf == data->type || w83637hf == data->type |
494 | || w83687thf == data->type)) | |
1da177e4 LT |
495 | |
496 | /* use VRM9 calculation */ | |
2723ab91 YM |
497 | data->in_max[0] = |
498 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
499 | 255); | |
1da177e4 LT |
500 | else |
501 | /* use VRM8 (standard) calculation */ | |
502 | data->in_max[0] = IN_TO_REG(val); | |
503 | ||
504 | w83627hf_write_value(client, W83781D_REG_IN_MAX(0), data->in_max[0]); | |
9a61bf63 | 505 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
506 | return count; |
507 | } | |
508 | ||
509 | static DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL); | |
510 | static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, | |
511 | show_regs_in_min0, store_regs_in_min0); | |
512 | static DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, | |
513 | show_regs_in_max0, store_regs_in_max0); | |
514 | ||
515 | #define device_create_file_in(client, offset) \ | |
516 | do { \ | |
517 | device_create_file(&client->dev, &dev_attr_in##offset##_input); \ | |
518 | device_create_file(&client->dev, &dev_attr_in##offset##_min); \ | |
519 | device_create_file(&client->dev, &dev_attr_in##offset##_max); \ | |
520 | } while (0) | |
521 | ||
522 | #define show_fan_reg(reg) \ | |
523 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
524 | { \ | |
525 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
526 | return sprintf(buf,"%ld\n", \ | |
527 | FAN_FROM_REG(data->reg[nr-1], \ | |
528 | (long)DIV_FROM_REG(data->fan_div[nr-1]))); \ | |
529 | } | |
530 | show_fan_reg(fan); | |
531 | show_fan_reg(fan_min); | |
532 | ||
533 | static ssize_t | |
534 | store_fan_min(struct device *dev, const char *buf, size_t count, int nr) | |
535 | { | |
536 | struct i2c_client *client = to_i2c_client(dev); | |
537 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
538 | u32 val; | |
539 | ||
540 | val = simple_strtoul(buf, NULL, 10); | |
541 | ||
9a61bf63 | 542 | mutex_lock(&data->update_lock); |
1da177e4 LT |
543 | data->fan_min[nr - 1] = |
544 | FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1])); | |
545 | w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr), | |
546 | data->fan_min[nr - 1]); | |
547 | ||
9a61bf63 | 548 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
549 | return count; |
550 | } | |
551 | ||
552 | #define sysfs_fan_offset(offset) \ | |
a5099cfc | 553 | static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
554 | { \ |
555 | return show_fan(dev, buf, offset); \ | |
556 | } \ | |
557 | static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL); | |
558 | ||
559 | #define sysfs_fan_min_offset(offset) \ | |
a5099cfc | 560 | static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
561 | { \ |
562 | return show_fan_min(dev, buf, offset); \ | |
563 | } \ | |
564 | static ssize_t \ | |
a5099cfc | 565 | store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
566 | { \ |
567 | return store_fan_min(dev, buf, count, offset); \ | |
568 | } \ | |
569 | static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ | |
570 | show_regs_fan_min##offset, store_regs_fan_min##offset); | |
571 | ||
572 | sysfs_fan_offset(1); | |
573 | sysfs_fan_min_offset(1); | |
574 | sysfs_fan_offset(2); | |
575 | sysfs_fan_min_offset(2); | |
576 | sysfs_fan_offset(3); | |
577 | sysfs_fan_min_offset(3); | |
578 | ||
579 | #define device_create_file_fan(client, offset) \ | |
580 | do { \ | |
581 | device_create_file(&client->dev, &dev_attr_fan##offset##_input); \ | |
582 | device_create_file(&client->dev, &dev_attr_fan##offset##_min); \ | |
583 | } while (0) | |
584 | ||
585 | #define show_temp_reg(reg) \ | |
586 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
587 | { \ | |
588 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
589 | if (nr >= 2) { /* TEMP2 and TEMP3 */ \ | |
590 | return sprintf(buf,"%ld\n", \ | |
591 | (long)LM75_TEMP_FROM_REG(data->reg##_add[nr-2])); \ | |
592 | } else { /* TEMP1 */ \ | |
593 | return sprintf(buf,"%ld\n", (long)TEMP_FROM_REG(data->reg)); \ | |
594 | } \ | |
595 | } | |
596 | show_temp_reg(temp); | |
597 | show_temp_reg(temp_max); | |
598 | show_temp_reg(temp_max_hyst); | |
599 | ||
600 | #define store_temp_reg(REG, reg) \ | |
601 | static ssize_t \ | |
602 | store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \ | |
603 | { \ | |
604 | struct i2c_client *client = to_i2c_client(dev); \ | |
605 | struct w83627hf_data *data = i2c_get_clientdata(client); \ | |
606 | u32 val; \ | |
607 | \ | |
608 | val = simple_strtoul(buf, NULL, 10); \ | |
609 | \ | |
9a61bf63 | 610 | mutex_lock(&data->update_lock); \ |
1da177e4 LT |
611 | \ |
612 | if (nr >= 2) { /* TEMP2 and TEMP3 */ \ | |
613 | data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \ | |
614 | w83627hf_write_value(client, W83781D_REG_TEMP_##REG(nr), \ | |
615 | data->temp_##reg##_add[nr-2]); \ | |
616 | } else { /* TEMP1 */ \ | |
617 | data->temp_##reg = TEMP_TO_REG(val); \ | |
618 | w83627hf_write_value(client, W83781D_REG_TEMP_##REG(nr), \ | |
619 | data->temp_##reg); \ | |
620 | } \ | |
621 | \ | |
9a61bf63 | 622 | mutex_unlock(&data->update_lock); \ |
1da177e4 LT |
623 | return count; \ |
624 | } | |
625 | store_temp_reg(OVER, max); | |
626 | store_temp_reg(HYST, max_hyst); | |
627 | ||
628 | #define sysfs_temp_offset(offset) \ | |
629 | static ssize_t \ | |
a5099cfc | 630 | show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
631 | { \ |
632 | return show_temp(dev, buf, offset); \ | |
633 | } \ | |
634 | static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL); | |
635 | ||
636 | #define sysfs_temp_reg_offset(reg, offset) \ | |
a5099cfc | 637 | static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
638 | { \ |
639 | return show_temp_##reg (dev, buf, offset); \ | |
640 | } \ | |
641 | static ssize_t \ | |
a5099cfc | 642 | store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, \ |
1da177e4 LT |
643 | const char *buf, size_t count) \ |
644 | { \ | |
645 | return store_temp_##reg (dev, buf, count, offset); \ | |
646 | } \ | |
647 | static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \ | |
648 | show_regs_temp_##reg##offset, store_regs_temp_##reg##offset); | |
649 | ||
650 | #define sysfs_temp_offsets(offset) \ | |
651 | sysfs_temp_offset(offset) \ | |
652 | sysfs_temp_reg_offset(max, offset) \ | |
653 | sysfs_temp_reg_offset(max_hyst, offset) | |
654 | ||
655 | sysfs_temp_offsets(1); | |
656 | sysfs_temp_offsets(2); | |
657 | sysfs_temp_offsets(3); | |
658 | ||
659 | #define device_create_file_temp(client, offset) \ | |
660 | do { \ | |
661 | device_create_file(&client->dev, &dev_attr_temp##offset##_input); \ | |
662 | device_create_file(&client->dev, &dev_attr_temp##offset##_max); \ | |
663 | device_create_file(&client->dev, &dev_attr_temp##offset##_max_hyst); \ | |
664 | } while (0) | |
665 | ||
666 | static ssize_t | |
a5099cfc | 667 | show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
668 | { |
669 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
670 | return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); | |
671 | } | |
672 | static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); | |
673 | #define device_create_file_vid(client) \ | |
674 | device_create_file(&client->dev, &dev_attr_cpu0_vid) | |
675 | ||
676 | static ssize_t | |
a5099cfc | 677 | show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
678 | { |
679 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
680 | return sprintf(buf, "%ld\n", (long) data->vrm); | |
681 | } | |
682 | static ssize_t | |
a5099cfc | 683 | store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
684 | { |
685 | struct i2c_client *client = to_i2c_client(dev); | |
686 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
687 | u32 val; | |
688 | ||
689 | val = simple_strtoul(buf, NULL, 10); | |
690 | data->vrm = val; | |
691 | ||
692 | return count; | |
693 | } | |
694 | static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); | |
695 | #define device_create_file_vrm(client) \ | |
696 | device_create_file(&client->dev, &dev_attr_vrm) | |
697 | ||
698 | static ssize_t | |
a5099cfc | 699 | show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
700 | { |
701 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
702 | return sprintf(buf, "%ld\n", (long) data->alarms); | |
703 | } | |
704 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
705 | #define device_create_file_alarms(client) \ | |
706 | device_create_file(&client->dev, &dev_attr_alarms) | |
707 | ||
708 | #define show_beep_reg(REG, reg) \ | |
a5099cfc | 709 | static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
710 | { \ |
711 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
712 | return sprintf(buf,"%ld\n", \ | |
713 | (long)BEEP_##REG##_FROM_REG(data->beep_##reg)); \ | |
714 | } | |
715 | show_beep_reg(ENABLE, enable) | |
716 | show_beep_reg(MASK, mask) | |
717 | ||
718 | #define BEEP_ENABLE 0 /* Store beep_enable */ | |
719 | #define BEEP_MASK 1 /* Store beep_mask */ | |
720 | ||
721 | static ssize_t | |
722 | store_beep_reg(struct device *dev, const char *buf, size_t count, | |
723 | int update_mask) | |
724 | { | |
725 | struct i2c_client *client = to_i2c_client(dev); | |
726 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
727 | u32 val, val2; | |
728 | ||
729 | val = simple_strtoul(buf, NULL, 10); | |
730 | ||
9a61bf63 | 731 | mutex_lock(&data->update_lock); |
1da177e4 LT |
732 | |
733 | if (update_mask == BEEP_MASK) { /* We are storing beep_mask */ | |
734 | data->beep_mask = BEEP_MASK_TO_REG(val); | |
735 | w83627hf_write_value(client, W83781D_REG_BEEP_INTS1, | |
736 | data->beep_mask & 0xff); | |
737 | w83627hf_write_value(client, W83781D_REG_BEEP_INTS3, | |
738 | ((data->beep_mask) >> 16) & 0xff); | |
739 | val2 = (data->beep_mask >> 8) & 0x7f; | |
740 | } else { /* We are storing beep_enable */ | |
741 | val2 = | |
742 | w83627hf_read_value(client, W83781D_REG_BEEP_INTS2) & 0x7f; | |
743 | data->beep_enable = BEEP_ENABLE_TO_REG(val); | |
744 | } | |
745 | ||
746 | w83627hf_write_value(client, W83781D_REG_BEEP_INTS2, | |
747 | val2 | data->beep_enable << 7); | |
748 | ||
9a61bf63 | 749 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
750 | return count; |
751 | } | |
752 | ||
753 | #define sysfs_beep(REG, reg) \ | |
a5099cfc | 754 | static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 | 755 | { \ |
a5099cfc | 756 | return show_beep_##reg(dev, attr, buf); \ |
1da177e4 LT |
757 | } \ |
758 | static ssize_t \ | |
a5099cfc | 759 | store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
760 | { \ |
761 | return store_beep_reg(dev, buf, count, BEEP_##REG); \ | |
762 | } \ | |
763 | static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, \ | |
764 | show_regs_beep_##reg, store_regs_beep_##reg); | |
765 | ||
766 | sysfs_beep(ENABLE, enable); | |
767 | sysfs_beep(MASK, mask); | |
768 | ||
769 | #define device_create_file_beep(client) \ | |
770 | do { \ | |
771 | device_create_file(&client->dev, &dev_attr_beep_enable); \ | |
772 | device_create_file(&client->dev, &dev_attr_beep_mask); \ | |
773 | } while (0) | |
774 | ||
775 | static ssize_t | |
776 | show_fan_div_reg(struct device *dev, char *buf, int nr) | |
777 | { | |
778 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
779 | return sprintf(buf, "%ld\n", | |
780 | (long) DIV_FROM_REG(data->fan_div[nr - 1])); | |
781 | } | |
782 | ||
783 | /* Note: we save and restore the fan minimum here, because its value is | |
784 | determined in part by the fan divisor. This follows the principle of | |
d6e05edc | 785 | least surprise; the user doesn't expect the fan minimum to change just |
1da177e4 LT |
786 | because the divisor changed. */ |
787 | static ssize_t | |
788 | store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) | |
789 | { | |
790 | struct i2c_client *client = to_i2c_client(dev); | |
791 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
792 | unsigned long min; | |
793 | u8 reg; | |
794 | unsigned long val = simple_strtoul(buf, NULL, 10); | |
795 | ||
9a61bf63 | 796 | mutex_lock(&data->update_lock); |
1da177e4 LT |
797 | |
798 | /* Save fan_min */ | |
799 | min = FAN_FROM_REG(data->fan_min[nr], | |
800 | DIV_FROM_REG(data->fan_div[nr])); | |
801 | ||
802 | data->fan_div[nr] = DIV_TO_REG(val); | |
803 | ||
804 | reg = (w83627hf_read_value(client, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) | |
805 | & (nr==0 ? 0xcf : 0x3f)) | |
806 | | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); | |
807 | w83627hf_write_value(client, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); | |
808 | ||
809 | reg = (w83627hf_read_value(client, W83781D_REG_VBAT) | |
810 | & ~(1 << (5 + nr))) | |
811 | | ((data->fan_div[nr] & 0x04) << (3 + nr)); | |
812 | w83627hf_write_value(client, W83781D_REG_VBAT, reg); | |
813 | ||
814 | /* Restore fan_min */ | |
815 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
816 | w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); | |
817 | ||
9a61bf63 | 818 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
819 | return count; |
820 | } | |
821 | ||
822 | #define sysfs_fan_div(offset) \ | |
a5099cfc | 823 | static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
824 | { \ |
825 | return show_fan_div_reg(dev, buf, offset); \ | |
826 | } \ | |
827 | static ssize_t \ | |
a5099cfc | 828 | store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, \ |
1da177e4 LT |
829 | const char *buf, size_t count) \ |
830 | { \ | |
831 | return store_fan_div_reg(dev, buf, count, offset - 1); \ | |
832 | } \ | |
833 | static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ | |
834 | show_regs_fan_div_##offset, store_regs_fan_div_##offset); | |
835 | ||
836 | sysfs_fan_div(1); | |
837 | sysfs_fan_div(2); | |
838 | sysfs_fan_div(3); | |
839 | ||
840 | #define device_create_file_fan_div(client, offset) \ | |
841 | do { \ | |
842 | device_create_file(&client->dev, &dev_attr_fan##offset##_div); \ | |
843 | } while (0) | |
844 | ||
845 | static ssize_t | |
846 | show_pwm_reg(struct device *dev, char *buf, int nr) | |
847 | { | |
848 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
849 | return sprintf(buf, "%ld\n", (long) data->pwm[nr - 1]); | |
850 | } | |
851 | ||
852 | static ssize_t | |
853 | store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) | |
854 | { | |
855 | struct i2c_client *client = to_i2c_client(dev); | |
856 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
857 | u32 val; | |
858 | ||
859 | val = simple_strtoul(buf, NULL, 10); | |
860 | ||
9a61bf63 | 861 | mutex_lock(&data->update_lock); |
1da177e4 LT |
862 | |
863 | if (data->type == w83627thf) { | |
864 | /* bits 0-3 are reserved in 627THF */ | |
865 | data->pwm[nr - 1] = PWM_TO_REG(val) & 0xf0; | |
866 | w83627hf_write_value(client, | |
867 | W836X7HF_REG_PWM(data->type, nr), | |
868 | data->pwm[nr - 1] | | |
869 | (w83627hf_read_value(client, | |
870 | W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); | |
871 | } else { | |
872 | data->pwm[nr - 1] = PWM_TO_REG(val); | |
873 | w83627hf_write_value(client, | |
874 | W836X7HF_REG_PWM(data->type, nr), | |
875 | data->pwm[nr - 1]); | |
876 | } | |
877 | ||
9a61bf63 | 878 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
879 | return count; |
880 | } | |
881 | ||
882 | #define sysfs_pwm(offset) \ | |
a5099cfc | 883 | static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
884 | { \ |
885 | return show_pwm_reg(dev, buf, offset); \ | |
886 | } \ | |
887 | static ssize_t \ | |
a5099cfc | 888 | store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
889 | { \ |
890 | return store_pwm_reg(dev, buf, count, offset); \ | |
891 | } \ | |
892 | static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ | |
893 | show_regs_pwm_##offset, store_regs_pwm_##offset); | |
894 | ||
895 | sysfs_pwm(1); | |
896 | sysfs_pwm(2); | |
897 | sysfs_pwm(3); | |
898 | ||
899 | #define device_create_file_pwm(client, offset) \ | |
900 | do { \ | |
901 | device_create_file(&client->dev, &dev_attr_pwm##offset); \ | |
902 | } while (0) | |
903 | ||
904 | static ssize_t | |
905 | show_sensor_reg(struct device *dev, char *buf, int nr) | |
906 | { | |
907 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
908 | return sprintf(buf, "%ld\n", (long) data->sens[nr - 1]); | |
909 | } | |
910 | ||
911 | static ssize_t | |
912 | store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) | |
913 | { | |
914 | struct i2c_client *client = to_i2c_client(dev); | |
915 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
916 | u32 val, tmp; | |
917 | ||
918 | val = simple_strtoul(buf, NULL, 10); | |
919 | ||
9a61bf63 | 920 | mutex_lock(&data->update_lock); |
1da177e4 LT |
921 | |
922 | switch (val) { | |
923 | case 1: /* PII/Celeron diode */ | |
924 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); | |
925 | w83627hf_write_value(client, W83781D_REG_SCFG1, | |
926 | tmp | BIT_SCFG1[nr - 1]); | |
927 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG2); | |
928 | w83627hf_write_value(client, W83781D_REG_SCFG2, | |
929 | tmp | BIT_SCFG2[nr - 1]); | |
930 | data->sens[nr - 1] = val; | |
931 | break; | |
932 | case 2: /* 3904 */ | |
933 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); | |
934 | w83627hf_write_value(client, W83781D_REG_SCFG1, | |
935 | tmp | BIT_SCFG1[nr - 1]); | |
936 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG2); | |
937 | w83627hf_write_value(client, W83781D_REG_SCFG2, | |
938 | tmp & ~BIT_SCFG2[nr - 1]); | |
939 | data->sens[nr - 1] = val; | |
940 | break; | |
941 | case W83781D_DEFAULT_BETA: /* thermistor */ | |
942 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); | |
943 | w83627hf_write_value(client, W83781D_REG_SCFG1, | |
944 | tmp & ~BIT_SCFG1[nr - 1]); | |
945 | data->sens[nr - 1] = val; | |
946 | break; | |
947 | default: | |
948 | dev_err(&client->dev, | |
949 | "Invalid sensor type %ld; must be 1, 2, or %d\n", | |
950 | (long) val, W83781D_DEFAULT_BETA); | |
951 | break; | |
952 | } | |
953 | ||
9a61bf63 | 954 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
955 | return count; |
956 | } | |
957 | ||
958 | #define sysfs_sensor(offset) \ | |
a5099cfc | 959 | static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
960 | { \ |
961 | return show_sensor_reg(dev, buf, offset); \ | |
962 | } \ | |
963 | static ssize_t \ | |
a5099cfc | 964 | store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
965 | { \ |
966 | return store_sensor_reg(dev, buf, count, offset); \ | |
967 | } \ | |
968 | static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \ | |
969 | show_regs_sensor_##offset, store_regs_sensor_##offset); | |
970 | ||
971 | sysfs_sensor(1); | |
972 | sysfs_sensor(2); | |
973 | sysfs_sensor(3); | |
974 | ||
975 | #define device_create_file_sensor(client, offset) \ | |
976 | do { \ | |
977 | device_create_file(&client->dev, &dev_attr_temp##offset##_type); \ | |
978 | } while (0) | |
979 | ||
980 | ||
e6cfb3ad | 981 | static int __init w83627hf_find(int sioaddr, unsigned short *addr) |
1da177e4 LT |
982 | { |
983 | u16 val; | |
984 | ||
985 | REG = sioaddr; | |
986 | VAL = sioaddr + 1; | |
987 | ||
988 | superio_enter(); | |
989 | val= superio_inb(DEVID); | |
990 | if(val != W627_DEVID && | |
991 | val != W627THF_DEVID && | |
992 | val != W697_DEVID && | |
c2db6ce1 JD |
993 | val != W637_DEVID && |
994 | val != W687THF_DEVID) { | |
1da177e4 LT |
995 | superio_exit(); |
996 | return -ENODEV; | |
997 | } | |
998 | ||
999 | superio_select(W83627HF_LD_HWM); | |
1000 | val = (superio_inb(WINB_BASE_REG) << 8) | | |
1001 | superio_inb(WINB_BASE_REG + 1); | |
ada0c2f8 | 1002 | *addr = val & WINB_ALIGNMENT; |
2d8672c5 | 1003 | if (*addr == 0 && force_addr == 0) { |
1da177e4 LT |
1004 | superio_exit(); |
1005 | return -ENODEV; | |
1006 | } | |
1da177e4 LT |
1007 | |
1008 | superio_exit(); | |
1009 | return 0; | |
1010 | } | |
1011 | ||
2d8672c5 | 1012 | static int w83627hf_detect(struct i2c_adapter *adapter) |
1da177e4 | 1013 | { |
2d8672c5 | 1014 | int val, kind; |
1da177e4 LT |
1015 | struct i2c_client *new_client; |
1016 | struct w83627hf_data *data; | |
1017 | int err = 0; | |
1018 | const char *client_name = ""; | |
1019 | ||
1da177e4 | 1020 | if(force_addr) |
ada0c2f8 | 1021 | address = force_addr & WINB_ALIGNMENT; |
1da177e4 | 1022 | |
ada0c2f8 | 1023 | if (!request_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE, |
cdaf7934 | 1024 | w83627hf_driver.driver.name)) { |
1da177e4 LT |
1025 | err = -EBUSY; |
1026 | goto ERROR0; | |
1027 | } | |
1028 | ||
1029 | if(force_addr) { | |
1030 | printk("w83627hf.o: forcing ISA address 0x%04X\n", address); | |
1031 | superio_enter(); | |
1032 | superio_select(W83627HF_LD_HWM); | |
1033 | superio_outb(WINB_BASE_REG, address >> 8); | |
1034 | superio_outb(WINB_BASE_REG+1, address & 0xff); | |
1035 | superio_exit(); | |
1036 | } | |
1037 | ||
1038 | superio_enter(); | |
1039 | val= superio_inb(DEVID); | |
1040 | if(val == W627_DEVID) | |
1041 | kind = w83627hf; | |
1042 | else if(val == W697_DEVID) | |
1043 | kind = w83697hf; | |
1044 | else if(val == W627THF_DEVID) | |
1045 | kind = w83627thf; | |
1046 | else if(val == W637_DEVID) | |
1047 | kind = w83637hf; | |
c2db6ce1 JD |
1048 | else if (val == W687THF_DEVID) |
1049 | kind = w83687thf; | |
1da177e4 LT |
1050 | else { |
1051 | dev_info(&adapter->dev, | |
1052 | "Unsupported chip (dev_id=0x%02X).\n", val); | |
1053 | goto ERROR1; | |
1054 | } | |
1055 | ||
1056 | superio_select(W83627HF_LD_HWM); | |
1057 | if((val = 0x01 & superio_inb(WINB_ACT_REG)) == 0) | |
1058 | superio_outb(WINB_ACT_REG, 1); | |
1059 | superio_exit(); | |
1060 | ||
1061 | /* OK. For now, we presume we have a valid client. We now create the | |
1062 | client structure, even though we cannot fill it completely yet. | |
1063 | But it allows us to access w83627hf_{read,write}_value. */ | |
1064 | ||
ba9c2e8d | 1065 | if (!(data = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { |
1da177e4 LT |
1066 | err = -ENOMEM; |
1067 | goto ERROR1; | |
1068 | } | |
1da177e4 LT |
1069 | |
1070 | new_client = &data->client; | |
1071 | i2c_set_clientdata(new_client, data); | |
1072 | new_client->addr = address; | |
9a61bf63 | 1073 | mutex_init(&data->lock); |
1da177e4 LT |
1074 | new_client->adapter = adapter; |
1075 | new_client->driver = &w83627hf_driver; | |
1076 | new_client->flags = 0; | |
1077 | ||
1078 | ||
1079 | if (kind == w83627hf) { | |
1080 | client_name = "w83627hf"; | |
1081 | } else if (kind == w83627thf) { | |
1082 | client_name = "w83627thf"; | |
1083 | } else if (kind == w83697hf) { | |
1084 | client_name = "w83697hf"; | |
1085 | } else if (kind == w83637hf) { | |
1086 | client_name = "w83637hf"; | |
c2db6ce1 JD |
1087 | } else if (kind == w83687thf) { |
1088 | client_name = "w83687thf"; | |
1da177e4 LT |
1089 | } |
1090 | ||
1091 | /* Fill in the remaining client fields and put into the global list */ | |
1092 | strlcpy(new_client->name, client_name, I2C_NAME_SIZE); | |
1093 | data->type = kind; | |
1094 | data->valid = 0; | |
9a61bf63 | 1095 | mutex_init(&data->update_lock); |
1da177e4 LT |
1096 | |
1097 | /* Tell the I2C layer a new client has arrived */ | |
1098 | if ((err = i2c_attach_client(new_client))) | |
1099 | goto ERROR2; | |
1100 | ||
1101 | data->lm75 = NULL; | |
1102 | ||
1103 | /* Initialize the chip */ | |
1104 | w83627hf_init_client(new_client); | |
1105 | ||
1106 | /* A few vars need to be filled upon startup */ | |
1107 | data->fan_min[0] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(1)); | |
1108 | data->fan_min[1] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(2)); | |
1109 | data->fan_min[2] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(3)); | |
1110 | ||
1111 | /* Register sysfs hooks */ | |
943b0830 MH |
1112 | data->class_dev = hwmon_device_register(&new_client->dev); |
1113 | if (IS_ERR(data->class_dev)) { | |
1114 | err = PTR_ERR(data->class_dev); | |
1115 | goto ERROR3; | |
1116 | } | |
1117 | ||
1da177e4 LT |
1118 | device_create_file_in(new_client, 0); |
1119 | if (kind != w83697hf) | |
1120 | device_create_file_in(new_client, 1); | |
1121 | device_create_file_in(new_client, 2); | |
1122 | device_create_file_in(new_client, 3); | |
1123 | device_create_file_in(new_client, 4); | |
c2db6ce1 | 1124 | if (kind == w83627hf || kind == w83697hf) { |
1da177e4 LT |
1125 | device_create_file_in(new_client, 5); |
1126 | device_create_file_in(new_client, 6); | |
1127 | } | |
1128 | device_create_file_in(new_client, 7); | |
1129 | device_create_file_in(new_client, 8); | |
1130 | ||
1131 | device_create_file_fan(new_client, 1); | |
1132 | device_create_file_fan(new_client, 2); | |
1133 | if (kind != w83697hf) | |
1134 | device_create_file_fan(new_client, 3); | |
1135 | ||
1136 | device_create_file_temp(new_client, 1); | |
1137 | device_create_file_temp(new_client, 2); | |
1138 | if (kind != w83697hf) | |
1139 | device_create_file_temp(new_client, 3); | |
1140 | ||
dd149c52 | 1141 | if (kind != w83697hf && data->vid != 0xff) { |
1da177e4 | 1142 | device_create_file_vid(new_client); |
1da177e4 | 1143 | device_create_file_vrm(new_client); |
dd149c52 | 1144 | } |
1da177e4 LT |
1145 | |
1146 | device_create_file_fan_div(new_client, 1); | |
1147 | device_create_file_fan_div(new_client, 2); | |
1148 | if (kind != w83697hf) | |
1149 | device_create_file_fan_div(new_client, 3); | |
1150 | ||
1151 | device_create_file_alarms(new_client); | |
1152 | ||
1153 | device_create_file_beep(new_client); | |
1154 | ||
1155 | device_create_file_pwm(new_client, 1); | |
1156 | device_create_file_pwm(new_client, 2); | |
c2db6ce1 | 1157 | if (kind == w83627thf || kind == w83637hf || kind == w83687thf) |
1da177e4 LT |
1158 | device_create_file_pwm(new_client, 3); |
1159 | ||
1160 | device_create_file_sensor(new_client, 1); | |
1161 | device_create_file_sensor(new_client, 2); | |
1162 | if (kind != w83697hf) | |
1163 | device_create_file_sensor(new_client, 3); | |
1164 | ||
1165 | return 0; | |
1166 | ||
943b0830 MH |
1167 | ERROR3: |
1168 | i2c_detach_client(new_client); | |
1da177e4 LT |
1169 | ERROR2: |
1170 | kfree(data); | |
1171 | ERROR1: | |
ada0c2f8 | 1172 | release_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE); |
1da177e4 LT |
1173 | ERROR0: |
1174 | return err; | |
1175 | } | |
1176 | ||
1177 | static int w83627hf_detach_client(struct i2c_client *client) | |
1178 | { | |
943b0830 | 1179 | struct w83627hf_data *data = i2c_get_clientdata(client); |
1da177e4 LT |
1180 | int err; |
1181 | ||
943b0830 MH |
1182 | hwmon_device_unregister(data->class_dev); |
1183 | ||
7bef5594 | 1184 | if ((err = i2c_detach_client(client))) |
1da177e4 | 1185 | return err; |
1da177e4 | 1186 | |
ada0c2f8 | 1187 | release_region(client->addr + WINB_REGION_OFFSET, WINB_REGION_SIZE); |
943b0830 | 1188 | kfree(data); |
1da177e4 LT |
1189 | |
1190 | return 0; | |
1191 | } | |
1192 | ||
1193 | ||
1194 | /* | |
1195 | ISA access must always be locked explicitly! | |
1196 | We ignore the W83781D BUSY flag at this moment - it could lead to deadlocks, | |
1197 | would slow down the W83781D access and should not be necessary. | |
1198 | There are some ugly typecasts here, but the good news is - they should | |
1199 | nowhere else be necessary! */ | |
1200 | static int w83627hf_read_value(struct i2c_client *client, u16 reg) | |
1201 | { | |
1202 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
1203 | int res, word_sized; | |
1204 | ||
9a61bf63 | 1205 | mutex_lock(&data->lock); |
1da177e4 LT |
1206 | word_sized = (((reg & 0xff00) == 0x100) |
1207 | || ((reg & 0xff00) == 0x200)) | |
1208 | && (((reg & 0x00ff) == 0x50) | |
1209 | || ((reg & 0x00ff) == 0x53) | |
1210 | || ((reg & 0x00ff) == 0x55)); | |
1211 | if (reg & 0xff00) { | |
1212 | outb_p(W83781D_REG_BANK, | |
1213 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1214 | outb_p(reg >> 8, | |
1215 | client->addr + W83781D_DATA_REG_OFFSET); | |
1216 | } | |
1217 | outb_p(reg & 0xff, client->addr + W83781D_ADDR_REG_OFFSET); | |
1218 | res = inb_p(client->addr + W83781D_DATA_REG_OFFSET); | |
1219 | if (word_sized) { | |
1220 | outb_p((reg & 0xff) + 1, | |
1221 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1222 | res = | |
1223 | (res << 8) + inb_p(client->addr + | |
1224 | W83781D_DATA_REG_OFFSET); | |
1225 | } | |
1226 | if (reg & 0xff00) { | |
1227 | outb_p(W83781D_REG_BANK, | |
1228 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1229 | outb_p(0, client->addr + W83781D_DATA_REG_OFFSET); | |
1230 | } | |
9a61bf63 | 1231 | mutex_unlock(&data->lock); |
1da177e4 LT |
1232 | return res; |
1233 | } | |
1234 | ||
1235 | static int w83627thf_read_gpio5(struct i2c_client *client) | |
1236 | { | |
1237 | int res = 0xff, sel; | |
1238 | ||
1239 | superio_enter(); | |
1240 | superio_select(W83627HF_LD_GPIO5); | |
1241 | ||
1242 | /* Make sure these GPIO pins are enabled */ | |
1243 | if (!(superio_inb(W83627THF_GPIO5_EN) & (1<<3))) { | |
1244 | dev_dbg(&client->dev, "GPIO5 disabled, no VID function\n"); | |
1245 | goto exit; | |
1246 | } | |
1247 | ||
1248 | /* Make sure the pins are configured for input | |
1249 | There must be at least five (VRM 9), and possibly 6 (VRM 10) */ | |
dd149c52 | 1250 | sel = superio_inb(W83627THF_GPIO5_IOSR) & 0x3f; |
1da177e4 LT |
1251 | if ((sel & 0x1f) != 0x1f) { |
1252 | dev_dbg(&client->dev, "GPIO5 not configured for VID " | |
1253 | "function\n"); | |
1254 | goto exit; | |
1255 | } | |
1256 | ||
1257 | dev_info(&client->dev, "Reading VID from GPIO5\n"); | |
1258 | res = superio_inb(W83627THF_GPIO5_DR) & sel; | |
1259 | ||
1260 | exit: | |
1261 | superio_exit(); | |
1262 | return res; | |
1263 | } | |
1264 | ||
c2db6ce1 JD |
1265 | static int w83687thf_read_vid(struct i2c_client *client) |
1266 | { | |
1267 | int res = 0xff; | |
1268 | ||
1269 | superio_enter(); | |
1270 | superio_select(W83627HF_LD_HWM); | |
1271 | ||
1272 | /* Make sure these GPIO pins are enabled */ | |
1273 | if (!(superio_inb(W83687THF_VID_EN) & (1 << 2))) { | |
1274 | dev_dbg(&client->dev, "VID disabled, no VID function\n"); | |
1275 | goto exit; | |
1276 | } | |
1277 | ||
1278 | /* Make sure the pins are configured for input */ | |
1279 | if (!(superio_inb(W83687THF_VID_CFG) & (1 << 4))) { | |
1280 | dev_dbg(&client->dev, "VID configured as output, " | |
1281 | "no VID function\n"); | |
1282 | goto exit; | |
1283 | } | |
1284 | ||
1285 | res = superio_inb(W83687THF_VID_DATA) & 0x3f; | |
1286 | ||
1287 | exit: | |
1288 | superio_exit(); | |
1289 | return res; | |
1290 | } | |
1291 | ||
1da177e4 LT |
1292 | static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value) |
1293 | { | |
1294 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
1295 | int word_sized; | |
1296 | ||
9a61bf63 | 1297 | mutex_lock(&data->lock); |
1da177e4 LT |
1298 | word_sized = (((reg & 0xff00) == 0x100) |
1299 | || ((reg & 0xff00) == 0x200)) | |
1300 | && (((reg & 0x00ff) == 0x53) | |
1301 | || ((reg & 0x00ff) == 0x55)); | |
1302 | if (reg & 0xff00) { | |
1303 | outb_p(W83781D_REG_BANK, | |
1304 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1305 | outb_p(reg >> 8, | |
1306 | client->addr + W83781D_DATA_REG_OFFSET); | |
1307 | } | |
1308 | outb_p(reg & 0xff, client->addr + W83781D_ADDR_REG_OFFSET); | |
1309 | if (word_sized) { | |
1310 | outb_p(value >> 8, | |
1311 | client->addr + W83781D_DATA_REG_OFFSET); | |
1312 | outb_p((reg & 0xff) + 1, | |
1313 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1314 | } | |
1315 | outb_p(value & 0xff, | |
1316 | client->addr + W83781D_DATA_REG_OFFSET); | |
1317 | if (reg & 0xff00) { | |
1318 | outb_p(W83781D_REG_BANK, | |
1319 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1320 | outb_p(0, client->addr + W83781D_DATA_REG_OFFSET); | |
1321 | } | |
9a61bf63 | 1322 | mutex_unlock(&data->lock); |
1da177e4 LT |
1323 | return 0; |
1324 | } | |
1325 | ||
1da177e4 LT |
1326 | static void w83627hf_init_client(struct i2c_client *client) |
1327 | { | |
1328 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
1329 | int i; | |
1330 | int type = data->type; | |
1331 | u8 tmp; | |
1332 | ||
2251cf1a JD |
1333 | if (reset) { |
1334 | /* Resetting the chip has been the default for a long time, | |
1335 | but repeatedly caused problems (fans going to full | |
1336 | speed...) so it is now optional. It might even go away if | |
1337 | nobody reports it as being useful, as I see very little | |
1338 | reason why this would be needed at all. */ | |
1339 | dev_info(&client->dev, "If reset=1 solved a problem you were " | |
1340 | "having, please report!\n"); | |
1341 | ||
1da177e4 LT |
1342 | /* save this register */ |
1343 | i = w83627hf_read_value(client, W83781D_REG_BEEP_CONFIG); | |
1344 | /* Reset all except Watchdog values and last conversion values | |
1345 | This sets fan-divs to 2, among others */ | |
1346 | w83627hf_write_value(client, W83781D_REG_CONFIG, 0x80); | |
1347 | /* Restore the register and disable power-on abnormal beep. | |
1348 | This saves FAN 1/2/3 input/output values set by BIOS. */ | |
1349 | w83627hf_write_value(client, W83781D_REG_BEEP_CONFIG, i | 0x80); | |
1350 | /* Disable master beep-enable (reset turns it on). | |
1351 | Individual beeps should be reset to off but for some reason | |
1352 | disabling this bit helps some people not get beeped */ | |
1353 | w83627hf_write_value(client, W83781D_REG_BEEP_INTS2, 0); | |
1354 | } | |
1355 | ||
1356 | /* Minimize conflicts with other winbond i2c-only clients... */ | |
1357 | /* disable i2c subclients... how to disable main i2c client?? */ | |
1358 | /* force i2c address to relatively uncommon address */ | |
1359 | w83627hf_write_value(client, W83781D_REG_I2C_SUBADDR, 0x89); | |
1360 | w83627hf_write_value(client, W83781D_REG_I2C_ADDR, force_i2c); | |
1361 | ||
1362 | /* Read VID only once */ | |
1363 | if (w83627hf == data->type || w83637hf == data->type) { | |
1364 | int lo = w83627hf_read_value(client, W83781D_REG_VID_FANDIV); | |
1365 | int hi = w83627hf_read_value(client, W83781D_REG_CHIPID); | |
1366 | data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); | |
1367 | } else if (w83627thf == data->type) { | |
dd149c52 | 1368 | data->vid = w83627thf_read_gpio5(client); |
c2db6ce1 JD |
1369 | } else if (w83687thf == data->type) { |
1370 | data->vid = w83687thf_read_vid(client); | |
1da177e4 LT |
1371 | } |
1372 | ||
1373 | /* Read VRM & OVT Config only once */ | |
c2db6ce1 JD |
1374 | if (w83627thf == data->type || w83637hf == data->type |
1375 | || w83687thf == data->type) { | |
1da177e4 LT |
1376 | data->vrm_ovt = |
1377 | w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG); | |
1da177e4 LT |
1378 | } |
1379 | ||
dd149c52 YM |
1380 | /* Convert VID to voltage based on VRM */ |
1381 | data->vrm = vid_which_vrm(); | |
1382 | ||
1da177e4 LT |
1383 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); |
1384 | for (i = 1; i <= 3; i++) { | |
1385 | if (!(tmp & BIT_SCFG1[i - 1])) { | |
1386 | data->sens[i - 1] = W83781D_DEFAULT_BETA; | |
1387 | } else { | |
1388 | if (w83627hf_read_value | |
1389 | (client, | |
1390 | W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) | |
1391 | data->sens[i - 1] = 1; | |
1392 | else | |
1393 | data->sens[i - 1] = 2; | |
1394 | } | |
1395 | if ((type == w83697hf) && (i == 2)) | |
1396 | break; | |
1397 | } | |
1398 | ||
1399 | if(init) { | |
1400 | /* Enable temp2 */ | |
1401 | tmp = w83627hf_read_value(client, W83781D_REG_TEMP2_CONFIG); | |
1402 | if (tmp & 0x01) { | |
1403 | dev_warn(&client->dev, "Enabling temp2, readings " | |
1404 | "might not make sense\n"); | |
1405 | w83627hf_write_value(client, W83781D_REG_TEMP2_CONFIG, | |
1406 | tmp & 0xfe); | |
1407 | } | |
1408 | ||
1409 | /* Enable temp3 */ | |
1410 | if (type != w83697hf) { | |
1411 | tmp = w83627hf_read_value(client, | |
1412 | W83781D_REG_TEMP3_CONFIG); | |
1413 | if (tmp & 0x01) { | |
1414 | dev_warn(&client->dev, "Enabling temp3, " | |
1415 | "readings might not make sense\n"); | |
1416 | w83627hf_write_value(client, | |
1417 | W83781D_REG_TEMP3_CONFIG, tmp & 0xfe); | |
1418 | } | |
1419 | } | |
1da177e4 LT |
1420 | } |
1421 | ||
1422 | /* Start monitoring */ | |
1423 | w83627hf_write_value(client, W83781D_REG_CONFIG, | |
1424 | (w83627hf_read_value(client, | |
1425 | W83781D_REG_CONFIG) & 0xf7) | |
1426 | | 0x01); | |
1427 | } | |
1428 | ||
1429 | static struct w83627hf_data *w83627hf_update_device(struct device *dev) | |
1430 | { | |
1431 | struct i2c_client *client = to_i2c_client(dev); | |
1432 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
1433 | int i; | |
1434 | ||
9a61bf63 | 1435 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1436 | |
1437 | if (time_after(jiffies, data->last_updated + HZ + HZ / 2) | |
1438 | || !data->valid) { | |
1439 | for (i = 0; i <= 8; i++) { | |
1440 | /* skip missing sensors */ | |
1441 | if (((data->type == w83697hf) && (i == 1)) || | |
c2db6ce1 | 1442 | ((data->type != w83627hf && data->type != w83697hf) |
4a1c4447 | 1443 | && (i == 5 || i == 6))) |
1da177e4 LT |
1444 | continue; |
1445 | data->in[i] = | |
1446 | w83627hf_read_value(client, W83781D_REG_IN(i)); | |
1447 | data->in_min[i] = | |
1448 | w83627hf_read_value(client, | |
1449 | W83781D_REG_IN_MIN(i)); | |
1450 | data->in_max[i] = | |
1451 | w83627hf_read_value(client, | |
1452 | W83781D_REG_IN_MAX(i)); | |
1453 | } | |
1454 | for (i = 1; i <= 3; i++) { | |
1455 | data->fan[i - 1] = | |
1456 | w83627hf_read_value(client, W83781D_REG_FAN(i)); | |
1457 | data->fan_min[i - 1] = | |
1458 | w83627hf_read_value(client, | |
1459 | W83781D_REG_FAN_MIN(i)); | |
1460 | } | |
1461 | for (i = 1; i <= 3; i++) { | |
1462 | u8 tmp = w83627hf_read_value(client, | |
1463 | W836X7HF_REG_PWM(data->type, i)); | |
1464 | /* bits 0-3 are reserved in 627THF */ | |
1465 | if (data->type == w83627thf) | |
1466 | tmp &= 0xf0; | |
1467 | data->pwm[i - 1] = tmp; | |
1468 | if(i == 2 && | |
1469 | (data->type == w83627hf || data->type == w83697hf)) | |
1470 | break; | |
1471 | } | |
1472 | ||
1473 | data->temp = w83627hf_read_value(client, W83781D_REG_TEMP(1)); | |
1474 | data->temp_max = | |
1475 | w83627hf_read_value(client, W83781D_REG_TEMP_OVER(1)); | |
1476 | data->temp_max_hyst = | |
1477 | w83627hf_read_value(client, W83781D_REG_TEMP_HYST(1)); | |
1478 | data->temp_add[0] = | |
1479 | w83627hf_read_value(client, W83781D_REG_TEMP(2)); | |
1480 | data->temp_max_add[0] = | |
1481 | w83627hf_read_value(client, W83781D_REG_TEMP_OVER(2)); | |
1482 | data->temp_max_hyst_add[0] = | |
1483 | w83627hf_read_value(client, W83781D_REG_TEMP_HYST(2)); | |
1484 | if (data->type != w83697hf) { | |
1485 | data->temp_add[1] = | |
1486 | w83627hf_read_value(client, W83781D_REG_TEMP(3)); | |
1487 | data->temp_max_add[1] = | |
1488 | w83627hf_read_value(client, W83781D_REG_TEMP_OVER(3)); | |
1489 | data->temp_max_hyst_add[1] = | |
1490 | w83627hf_read_value(client, W83781D_REG_TEMP_HYST(3)); | |
1491 | } | |
1492 | ||
1493 | i = w83627hf_read_value(client, W83781D_REG_VID_FANDIV); | |
1494 | data->fan_div[0] = (i >> 4) & 0x03; | |
1495 | data->fan_div[1] = (i >> 6) & 0x03; | |
1496 | if (data->type != w83697hf) { | |
1497 | data->fan_div[2] = (w83627hf_read_value(client, | |
1498 | W83781D_REG_PIN) >> 6) & 0x03; | |
1499 | } | |
1500 | i = w83627hf_read_value(client, W83781D_REG_VBAT); | |
1501 | data->fan_div[0] |= (i >> 3) & 0x04; | |
1502 | data->fan_div[1] |= (i >> 4) & 0x04; | |
1503 | if (data->type != w83697hf) | |
1504 | data->fan_div[2] |= (i >> 5) & 0x04; | |
1505 | data->alarms = | |
1506 | w83627hf_read_value(client, W83781D_REG_ALARM1) | | |
1507 | (w83627hf_read_value(client, W83781D_REG_ALARM2) << 8) | | |
1508 | (w83627hf_read_value(client, W83781D_REG_ALARM3) << 16); | |
1509 | i = w83627hf_read_value(client, W83781D_REG_BEEP_INTS2); | |
1510 | data->beep_enable = i >> 7; | |
1511 | data->beep_mask = ((i & 0x7f) << 8) | | |
1512 | w83627hf_read_value(client, W83781D_REG_BEEP_INTS1) | | |
1513 | w83627hf_read_value(client, W83781D_REG_BEEP_INTS3) << 16; | |
1514 | data->last_updated = jiffies; | |
1515 | data->valid = 1; | |
1516 | } | |
1517 | ||
9a61bf63 | 1518 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1519 | |
1520 | return data; | |
1521 | } | |
1522 | ||
1523 | static int __init sensors_w83627hf_init(void) | |
1524 | { | |
2d8672c5 JD |
1525 | if (w83627hf_find(0x2e, &address) |
1526 | && w83627hf_find(0x4e, &address)) { | |
1da177e4 LT |
1527 | return -ENODEV; |
1528 | } | |
1da177e4 | 1529 | |
fde09509 | 1530 | return i2c_isa_add_driver(&w83627hf_driver); |
1da177e4 LT |
1531 | } |
1532 | ||
1533 | static void __exit sensors_w83627hf_exit(void) | |
1534 | { | |
fde09509 | 1535 | i2c_isa_del_driver(&w83627hf_driver); |
1da177e4 LT |
1536 | } |
1537 | ||
1538 | MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " | |
1539 | "Philip Edelbrock <phil@netroedge.com>, " | |
1540 | "and Mark Studebaker <mdsxyz123@yahoo.com>"); | |
1541 | MODULE_DESCRIPTION("W83627HF driver"); | |
1542 | MODULE_LICENSE("GPL"); | |
1543 | ||
1544 | module_init(sensors_w83627hf_init); | |
1545 | module_exit(sensors_w83627hf_exit); |