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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) | |
31 | w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC) | |
32 | ||
33 | For other winbond chips, and for i2c support in the above chips, | |
34 | use w83781d.c. | |
35 | ||
36 | Note: automatic ("cruise") fan control for 697, 637 & 627thf not | |
37 | supported yet. | |
38 | */ | |
39 | ||
40 | #include <linux/module.h> | |
41 | #include <linux/init.h> | |
42 | #include <linux/slab.h> | |
43 | #include <linux/jiffies.h> | |
44 | #include <linux/i2c.h> | |
fde09509 | 45 | #include <linux/i2c-isa.h> |
943b0830 | 46 | #include <linux/hwmon.h> |
303760b4 | 47 | #include <linux/hwmon-vid.h> |
943b0830 | 48 | #include <linux/err.h> |
1da177e4 LT |
49 | #include <asm/io.h> |
50 | #include "lm75.h" | |
51 | ||
52 | static u16 force_addr; | |
53 | module_param(force_addr, ushort, 0); | |
54 | MODULE_PARM_DESC(force_addr, | |
55 | "Initialize the base address of the sensors"); | |
56 | static u8 force_i2c = 0x1f; | |
57 | module_param(force_i2c, byte, 0); | |
58 | MODULE_PARM_DESC(force_i2c, | |
59 | "Initialize the i2c address of the sensors"); | |
60 | ||
2d8672c5 JD |
61 | /* The actual ISA address is read from Super-I/O configuration space */ |
62 | static unsigned short address; | |
1da177e4 LT |
63 | |
64 | /* Insmod parameters */ | |
2d8672c5 | 65 | enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf }; |
1da177e4 | 66 | |
2251cf1a JD |
67 | static int reset; |
68 | module_param(reset, bool, 0); | |
69 | MODULE_PARM_DESC(reset, "Set to one to reset chip on load"); | |
70 | ||
1da177e4 LT |
71 | static int init = 1; |
72 | module_param(init, bool, 0); | |
73 | MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); | |
74 | ||
75 | /* modified from kernel/include/traps.c */ | |
76 | static int REG; /* The register to read/write */ | |
77 | #define DEV 0x07 /* Register: Logical device select */ | |
78 | static int VAL; /* The value to read/write */ | |
79 | ||
80 | /* logical device numbers for superio_select (below) */ | |
81 | #define W83627HF_LD_FDC 0x00 | |
82 | #define W83627HF_LD_PRT 0x01 | |
83 | #define W83627HF_LD_UART1 0x02 | |
84 | #define W83627HF_LD_UART2 0x03 | |
85 | #define W83627HF_LD_KBC 0x05 | |
86 | #define W83627HF_LD_CIR 0x06 /* w83627hf only */ | |
87 | #define W83627HF_LD_GAME 0x07 | |
88 | #define W83627HF_LD_MIDI 0x07 | |
89 | #define W83627HF_LD_GPIO1 0x07 | |
90 | #define W83627HF_LD_GPIO5 0x07 /* w83627thf only */ | |
91 | #define W83627HF_LD_GPIO2 0x08 | |
92 | #define W83627HF_LD_GPIO3 0x09 | |
93 | #define W83627HF_LD_GPIO4 0x09 /* w83627thf only */ | |
94 | #define W83627HF_LD_ACPI 0x0a | |
95 | #define W83627HF_LD_HWM 0x0b | |
96 | ||
97 | #define DEVID 0x20 /* Register: Device ID */ | |
98 | ||
99 | #define W83627THF_GPIO5_EN 0x30 /* w83627thf only */ | |
100 | #define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */ | |
101 | #define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */ | |
102 | ||
103 | static inline void | |
104 | superio_outb(int reg, int val) | |
105 | { | |
106 | outb(reg, REG); | |
107 | outb(val, VAL); | |
108 | } | |
109 | ||
110 | static inline int | |
111 | superio_inb(int reg) | |
112 | { | |
113 | outb(reg, REG); | |
114 | return inb(VAL); | |
115 | } | |
116 | ||
117 | static inline void | |
118 | superio_select(int ld) | |
119 | { | |
120 | outb(DEV, REG); | |
121 | outb(ld, VAL); | |
122 | } | |
123 | ||
124 | static inline void | |
125 | superio_enter(void) | |
126 | { | |
127 | outb(0x87, REG); | |
128 | outb(0x87, REG); | |
129 | } | |
130 | ||
131 | static inline void | |
132 | superio_exit(void) | |
133 | { | |
134 | outb(0xAA, REG); | |
135 | } | |
136 | ||
137 | #define W627_DEVID 0x52 | |
138 | #define W627THF_DEVID 0x82 | |
139 | #define W697_DEVID 0x60 | |
140 | #define W637_DEVID 0x70 | |
141 | #define WINB_ACT_REG 0x30 | |
142 | #define WINB_BASE_REG 0x60 | |
143 | /* Constants specified below */ | |
144 | ||
ada0c2f8 PV |
145 | /* Alignment of the base address */ |
146 | #define WINB_ALIGNMENT ~7 | |
1da177e4 | 147 | |
ada0c2f8 PV |
148 | /* Offset & size of I/O region we are interested in */ |
149 | #define WINB_REGION_OFFSET 5 | |
150 | #define WINB_REGION_SIZE 2 | |
151 | ||
152 | /* Where are the sensors address/data registers relative to the base address */ | |
1da177e4 LT |
153 | #define W83781D_ADDR_REG_OFFSET 5 |
154 | #define W83781D_DATA_REG_OFFSET 6 | |
155 | ||
156 | /* The W83781D registers */ | |
157 | /* The W83782D registers for nr=7,8 are in bank 5 */ | |
158 | #define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \ | |
159 | (0x554 + (((nr) - 7) * 2))) | |
160 | #define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \ | |
161 | (0x555 + (((nr) - 7) * 2))) | |
162 | #define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \ | |
163 | (0x550 + (nr) - 7)) | |
164 | ||
165 | #define W83781D_REG_FAN_MIN(nr) (0x3a + (nr)) | |
166 | #define W83781D_REG_FAN(nr) (0x27 + (nr)) | |
167 | ||
168 | #define W83781D_REG_TEMP2_CONFIG 0x152 | |
169 | #define W83781D_REG_TEMP3_CONFIG 0x252 | |
170 | #define W83781D_REG_TEMP(nr) ((nr == 3) ? (0x0250) : \ | |
171 | ((nr == 2) ? (0x0150) : \ | |
172 | (0x27))) | |
173 | #define W83781D_REG_TEMP_HYST(nr) ((nr == 3) ? (0x253) : \ | |
174 | ((nr == 2) ? (0x153) : \ | |
175 | (0x3A))) | |
176 | #define W83781D_REG_TEMP_OVER(nr) ((nr == 3) ? (0x255) : \ | |
177 | ((nr == 2) ? (0x155) : \ | |
178 | (0x39))) | |
179 | ||
180 | #define W83781D_REG_BANK 0x4E | |
181 | ||
182 | #define W83781D_REG_CONFIG 0x40 | |
183 | #define W83781D_REG_ALARM1 0x41 | |
184 | #define W83781D_REG_ALARM2 0x42 | |
185 | #define W83781D_REG_ALARM3 0x450 | |
186 | ||
187 | #define W83781D_REG_IRQ 0x4C | |
188 | #define W83781D_REG_BEEP_CONFIG 0x4D | |
189 | #define W83781D_REG_BEEP_INTS1 0x56 | |
190 | #define W83781D_REG_BEEP_INTS2 0x57 | |
191 | #define W83781D_REG_BEEP_INTS3 0x453 | |
192 | ||
193 | #define W83781D_REG_VID_FANDIV 0x47 | |
194 | ||
195 | #define W83781D_REG_CHIPID 0x49 | |
196 | #define W83781D_REG_WCHIPID 0x58 | |
197 | #define W83781D_REG_CHIPMAN 0x4F | |
198 | #define W83781D_REG_PIN 0x4B | |
199 | ||
200 | #define W83781D_REG_VBAT 0x5D | |
201 | ||
202 | #define W83627HF_REG_PWM1 0x5A | |
203 | #define W83627HF_REG_PWM2 0x5B | |
204 | #define W83627HF_REG_PWMCLK12 0x5C | |
205 | ||
206 | #define W83627THF_REG_PWM1 0x01 /* 697HF and 637HF too */ | |
207 | #define W83627THF_REG_PWM2 0x03 /* 697HF and 637HF too */ | |
208 | #define W83627THF_REG_PWM3 0x11 /* 637HF too */ | |
209 | ||
210 | #define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF too */ | |
211 | ||
212 | static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 }; | |
213 | static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2, | |
214 | W83627THF_REG_PWM3 }; | |
215 | #define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \ | |
216 | regpwm_627hf[(nr) - 1] : regpwm[(nr) - 1]) | |
217 | ||
218 | #define W83781D_REG_I2C_ADDR 0x48 | |
219 | #define W83781D_REG_I2C_SUBADDR 0x4A | |
220 | ||
221 | /* Sensor selection */ | |
222 | #define W83781D_REG_SCFG1 0x5D | |
223 | static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 }; | |
224 | #define W83781D_REG_SCFG2 0x59 | |
225 | static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; | |
226 | #define W83781D_DEFAULT_BETA 3435 | |
227 | ||
228 | /* Conversions. Limit checking is only done on the TO_REG | |
229 | variants. Note that you should be a bit careful with which arguments | |
230 | these macros are called: arguments may be evaluated more than once. | |
231 | Fixing this is just not worth it. */ | |
232 | #define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255)) | |
233 | #define IN_FROM_REG(val) ((val) * 16) | |
234 | ||
235 | static inline u8 FAN_TO_REG(long rpm, int div) | |
236 | { | |
237 | if (rpm == 0) | |
238 | return 255; | |
239 | rpm = SENSORS_LIMIT(rpm, 1, 1000000); | |
240 | return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, | |
241 | 254); | |
242 | } | |
243 | ||
244 | #define TEMP_MIN (-128000) | |
245 | #define TEMP_MAX ( 127000) | |
246 | ||
247 | /* TEMP: 0.001C/bit (-128C to +127C) | |
248 | REG: 1C/bit, two's complement */ | |
249 | static u8 TEMP_TO_REG(int temp) | |
250 | { | |
251 | int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX); | |
252 | ntemp += (ntemp<0 ? -500 : 500); | |
253 | return (u8)(ntemp / 1000); | |
254 | } | |
255 | ||
256 | static int TEMP_FROM_REG(u8 reg) | |
257 | { | |
258 | return (s8)reg * 1000; | |
259 | } | |
260 | ||
261 | #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div))) | |
262 | ||
263 | #define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255)) | |
264 | ||
265 | #define BEEP_MASK_FROM_REG(val) (val) | |
266 | #define BEEP_MASK_TO_REG(val) ((val) & 0xffffff) | |
267 | #define BEEP_ENABLE_TO_REG(val) ((val)?1:0) | |
268 | #define BEEP_ENABLE_FROM_REG(val) ((val)?1:0) | |
269 | ||
270 | #define DIV_FROM_REG(val) (1 << (val)) | |
271 | ||
272 | static inline u8 DIV_TO_REG(long val) | |
273 | { | |
274 | int i; | |
275 | val = SENSORS_LIMIT(val, 1, 128) >> 1; | |
abc01922 | 276 | for (i = 0; i < 7; i++) { |
1da177e4 LT |
277 | if (val == 0) |
278 | break; | |
279 | val >>= 1; | |
280 | } | |
281 | return ((u8) i); | |
282 | } | |
283 | ||
284 | /* For each registered chip, we need to keep some data in memory. That | |
285 | data is pointed to by w83627hf_list[NR]->data. The structure itself is | |
286 | dynamically allocated, at the same time when a new client is allocated. */ | |
287 | struct w83627hf_data { | |
288 | struct i2c_client client; | |
943b0830 | 289 | struct class_device *class_dev; |
1da177e4 LT |
290 | struct semaphore lock; |
291 | enum chips type; | |
292 | ||
293 | struct semaphore update_lock; | |
294 | char valid; /* !=0 if following fields are valid */ | |
295 | unsigned long last_updated; /* In jiffies */ | |
296 | ||
297 | struct i2c_client *lm75; /* for secondary I2C addresses */ | |
298 | /* pointer to array of 2 subclients */ | |
299 | ||
300 | u8 in[9]; /* Register value */ | |
301 | u8 in_max[9]; /* Register value */ | |
302 | u8 in_min[9]; /* Register value */ | |
303 | u8 fan[3]; /* Register value */ | |
304 | u8 fan_min[3]; /* Register value */ | |
305 | u8 temp; | |
306 | u8 temp_max; /* Register value */ | |
307 | u8 temp_max_hyst; /* Register value */ | |
308 | u16 temp_add[2]; /* Register value */ | |
309 | u16 temp_max_add[2]; /* Register value */ | |
310 | u16 temp_max_hyst_add[2]; /* Register value */ | |
311 | u8 fan_div[3]; /* Register encoding, shifted right */ | |
312 | u8 vid; /* Register encoding, combined */ | |
313 | u32 alarms; /* Register encoding, combined */ | |
314 | u32 beep_mask; /* Register encoding, combined */ | |
315 | u8 beep_enable; /* Boolean */ | |
316 | u8 pwm[3]; /* Register value */ | |
317 | u16 sens[3]; /* 782D/783S only. | |
318 | 1 = pentium diode; 2 = 3904 diode; | |
319 | 3000-5000 = thermistor beta. | |
320 | Default = 3435. | |
321 | Other Betas unimplemented */ | |
322 | u8 vrm; | |
323 | u8 vrm_ovt; /* Register value, 627thf & 637hf only */ | |
324 | }; | |
325 | ||
326 | ||
2d8672c5 | 327 | static int w83627hf_detect(struct i2c_adapter *adapter); |
1da177e4 LT |
328 | static int w83627hf_detach_client(struct i2c_client *client); |
329 | ||
330 | static int w83627hf_read_value(struct i2c_client *client, u16 register); | |
331 | static int w83627hf_write_value(struct i2c_client *client, u16 register, | |
332 | u16 value); | |
333 | static struct w83627hf_data *w83627hf_update_device(struct device *dev); | |
334 | static void w83627hf_init_client(struct i2c_client *client); | |
335 | ||
336 | static struct i2c_driver w83627hf_driver = { | |
337 | .owner = THIS_MODULE, | |
338 | .name = "w83627hf", | |
2d8672c5 | 339 | .attach_adapter = w83627hf_detect, |
1da177e4 LT |
340 | .detach_client = w83627hf_detach_client, |
341 | }; | |
342 | ||
343 | /* following are the sysfs callback functions */ | |
344 | #define show_in_reg(reg) \ | |
345 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
346 | { \ | |
347 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
348 | return sprintf(buf,"%ld\n", (long)IN_FROM_REG(data->reg[nr])); \ | |
349 | } | |
350 | show_in_reg(in) | |
351 | show_in_reg(in_min) | |
352 | show_in_reg(in_max) | |
353 | ||
354 | #define store_in_reg(REG, reg) \ | |
355 | static ssize_t \ | |
356 | store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \ | |
357 | { \ | |
358 | struct i2c_client *client = to_i2c_client(dev); \ | |
359 | struct w83627hf_data *data = i2c_get_clientdata(client); \ | |
360 | u32 val; \ | |
361 | \ | |
362 | val = simple_strtoul(buf, NULL, 10); \ | |
363 | \ | |
364 | down(&data->update_lock); \ | |
365 | data->in_##reg[nr] = IN_TO_REG(val); \ | |
366 | w83627hf_write_value(client, W83781D_REG_IN_##REG(nr), \ | |
367 | data->in_##reg[nr]); \ | |
368 | \ | |
369 | up(&data->update_lock); \ | |
370 | return count; \ | |
371 | } | |
372 | store_in_reg(MIN, min) | |
373 | store_in_reg(MAX, max) | |
374 | ||
375 | #define sysfs_in_offset(offset) \ | |
376 | static ssize_t \ | |
a5099cfc | 377 | show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
378 | { \ |
379 | return show_in(dev, buf, offset); \ | |
380 | } \ | |
381 | static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL); | |
382 | ||
383 | #define sysfs_in_reg_offset(reg, offset) \ | |
a5099cfc | 384 | static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
385 | { \ |
386 | return show_in_##reg (dev, buf, offset); \ | |
387 | } \ | |
388 | static ssize_t \ | |
a5099cfc | 389 | store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, \ |
1da177e4 LT |
390 | const char *buf, size_t count) \ |
391 | { \ | |
392 | return store_in_##reg (dev, buf, count, offset); \ | |
393 | } \ | |
394 | static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, \ | |
395 | show_regs_in_##reg##offset, store_regs_in_##reg##offset); | |
396 | ||
397 | #define sysfs_in_offsets(offset) \ | |
398 | sysfs_in_offset(offset) \ | |
399 | sysfs_in_reg_offset(min, offset) \ | |
400 | sysfs_in_reg_offset(max, offset) | |
401 | ||
402 | sysfs_in_offsets(1); | |
403 | sysfs_in_offsets(2); | |
404 | sysfs_in_offsets(3); | |
405 | sysfs_in_offsets(4); | |
406 | sysfs_in_offsets(5); | |
407 | sysfs_in_offsets(6); | |
408 | sysfs_in_offsets(7); | |
409 | sysfs_in_offsets(8); | |
410 | ||
411 | /* use a different set of functions for in0 */ | |
412 | static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) | |
413 | { | |
414 | long in0; | |
415 | ||
416 | if ((data->vrm_ovt & 0x01) && | |
417 | (w83627thf == data->type || w83637hf == data->type)) | |
418 | ||
419 | /* use VRM9 calculation */ | |
420 | in0 = (long)((reg * 488 + 70000 + 50) / 100); | |
421 | else | |
422 | /* use VRM8 (standard) calculation */ | |
423 | in0 = (long)IN_FROM_REG(reg); | |
424 | ||
425 | return sprintf(buf,"%ld\n", in0); | |
426 | } | |
427 | ||
a5099cfc | 428 | static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
429 | { |
430 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
431 | return show_in_0(data, buf, data->in[0]); | |
432 | } | |
433 | ||
a5099cfc | 434 | static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
435 | { |
436 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
437 | return show_in_0(data, buf, data->in_min[0]); | |
438 | } | |
439 | ||
a5099cfc | 440 | static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
441 | { |
442 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
443 | return show_in_0(data, buf, data->in_max[0]); | |
444 | } | |
445 | ||
a5099cfc | 446 | static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
447 | const char *buf, size_t count) |
448 | { | |
449 | struct i2c_client *client = to_i2c_client(dev); | |
450 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
451 | u32 val; | |
452 | ||
453 | val = simple_strtoul(buf, NULL, 10); | |
454 | ||
455 | down(&data->update_lock); | |
456 | ||
457 | if ((data->vrm_ovt & 0x01) && | |
458 | (w83627thf == data->type || w83637hf == data->type)) | |
459 | ||
460 | /* use VRM9 calculation */ | |
461 | data->in_min[0] = (u8)(((val * 100) - 70000 + 244) / 488); | |
462 | else | |
463 | /* use VRM8 (standard) calculation */ | |
464 | data->in_min[0] = IN_TO_REG(val); | |
465 | ||
466 | w83627hf_write_value(client, W83781D_REG_IN_MIN(0), data->in_min[0]); | |
467 | up(&data->update_lock); | |
468 | return count; | |
469 | } | |
470 | ||
a5099cfc | 471 | static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
472 | const char *buf, size_t count) |
473 | { | |
474 | struct i2c_client *client = to_i2c_client(dev); | |
475 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
476 | u32 val; | |
477 | ||
478 | val = simple_strtoul(buf, NULL, 10); | |
479 | ||
480 | down(&data->update_lock); | |
481 | ||
482 | if ((data->vrm_ovt & 0x01) && | |
483 | (w83627thf == data->type || w83637hf == data->type)) | |
484 | ||
485 | /* use VRM9 calculation */ | |
486 | data->in_max[0] = (u8)(((val * 100) - 70000 + 244) / 488); | |
487 | else | |
488 | /* use VRM8 (standard) calculation */ | |
489 | data->in_max[0] = IN_TO_REG(val); | |
490 | ||
491 | w83627hf_write_value(client, W83781D_REG_IN_MAX(0), data->in_max[0]); | |
492 | up(&data->update_lock); | |
493 | return count; | |
494 | } | |
495 | ||
496 | static DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL); | |
497 | static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, | |
498 | show_regs_in_min0, store_regs_in_min0); | |
499 | static DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, | |
500 | show_regs_in_max0, store_regs_in_max0); | |
501 | ||
502 | #define device_create_file_in(client, offset) \ | |
503 | do { \ | |
504 | device_create_file(&client->dev, &dev_attr_in##offset##_input); \ | |
505 | device_create_file(&client->dev, &dev_attr_in##offset##_min); \ | |
506 | device_create_file(&client->dev, &dev_attr_in##offset##_max); \ | |
507 | } while (0) | |
508 | ||
509 | #define show_fan_reg(reg) \ | |
510 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
511 | { \ | |
512 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
513 | return sprintf(buf,"%ld\n", \ | |
514 | FAN_FROM_REG(data->reg[nr-1], \ | |
515 | (long)DIV_FROM_REG(data->fan_div[nr-1]))); \ | |
516 | } | |
517 | show_fan_reg(fan); | |
518 | show_fan_reg(fan_min); | |
519 | ||
520 | static ssize_t | |
521 | store_fan_min(struct device *dev, const char *buf, size_t count, int nr) | |
522 | { | |
523 | struct i2c_client *client = to_i2c_client(dev); | |
524 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
525 | u32 val; | |
526 | ||
527 | val = simple_strtoul(buf, NULL, 10); | |
528 | ||
529 | down(&data->update_lock); | |
530 | data->fan_min[nr - 1] = | |
531 | FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1])); | |
532 | w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr), | |
533 | data->fan_min[nr - 1]); | |
534 | ||
535 | up(&data->update_lock); | |
536 | return count; | |
537 | } | |
538 | ||
539 | #define sysfs_fan_offset(offset) \ | |
a5099cfc | 540 | static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
541 | { \ |
542 | return show_fan(dev, buf, offset); \ | |
543 | } \ | |
544 | static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL); | |
545 | ||
546 | #define sysfs_fan_min_offset(offset) \ | |
a5099cfc | 547 | static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
548 | { \ |
549 | return show_fan_min(dev, buf, offset); \ | |
550 | } \ | |
551 | static ssize_t \ | |
a5099cfc | 552 | store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
553 | { \ |
554 | return store_fan_min(dev, buf, count, offset); \ | |
555 | } \ | |
556 | static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ | |
557 | show_regs_fan_min##offset, store_regs_fan_min##offset); | |
558 | ||
559 | sysfs_fan_offset(1); | |
560 | sysfs_fan_min_offset(1); | |
561 | sysfs_fan_offset(2); | |
562 | sysfs_fan_min_offset(2); | |
563 | sysfs_fan_offset(3); | |
564 | sysfs_fan_min_offset(3); | |
565 | ||
566 | #define device_create_file_fan(client, offset) \ | |
567 | do { \ | |
568 | device_create_file(&client->dev, &dev_attr_fan##offset##_input); \ | |
569 | device_create_file(&client->dev, &dev_attr_fan##offset##_min); \ | |
570 | } while (0) | |
571 | ||
572 | #define show_temp_reg(reg) \ | |
573 | static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ | |
574 | { \ | |
575 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
576 | if (nr >= 2) { /* TEMP2 and TEMP3 */ \ | |
577 | return sprintf(buf,"%ld\n", \ | |
578 | (long)LM75_TEMP_FROM_REG(data->reg##_add[nr-2])); \ | |
579 | } else { /* TEMP1 */ \ | |
580 | return sprintf(buf,"%ld\n", (long)TEMP_FROM_REG(data->reg)); \ | |
581 | } \ | |
582 | } | |
583 | show_temp_reg(temp); | |
584 | show_temp_reg(temp_max); | |
585 | show_temp_reg(temp_max_hyst); | |
586 | ||
587 | #define store_temp_reg(REG, reg) \ | |
588 | static ssize_t \ | |
589 | store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \ | |
590 | { \ | |
591 | struct i2c_client *client = to_i2c_client(dev); \ | |
592 | struct w83627hf_data *data = i2c_get_clientdata(client); \ | |
593 | u32 val; \ | |
594 | \ | |
595 | val = simple_strtoul(buf, NULL, 10); \ | |
596 | \ | |
597 | down(&data->update_lock); \ | |
598 | \ | |
599 | if (nr >= 2) { /* TEMP2 and TEMP3 */ \ | |
600 | data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \ | |
601 | w83627hf_write_value(client, W83781D_REG_TEMP_##REG(nr), \ | |
602 | data->temp_##reg##_add[nr-2]); \ | |
603 | } else { /* TEMP1 */ \ | |
604 | data->temp_##reg = TEMP_TO_REG(val); \ | |
605 | w83627hf_write_value(client, W83781D_REG_TEMP_##REG(nr), \ | |
606 | data->temp_##reg); \ | |
607 | } \ | |
608 | \ | |
609 | up(&data->update_lock); \ | |
610 | return count; \ | |
611 | } | |
612 | store_temp_reg(OVER, max); | |
613 | store_temp_reg(HYST, max_hyst); | |
614 | ||
615 | #define sysfs_temp_offset(offset) \ | |
616 | static ssize_t \ | |
a5099cfc | 617 | show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
618 | { \ |
619 | return show_temp(dev, buf, offset); \ | |
620 | } \ | |
621 | static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL); | |
622 | ||
623 | #define sysfs_temp_reg_offset(reg, offset) \ | |
a5099cfc | 624 | static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
625 | { \ |
626 | return show_temp_##reg (dev, buf, offset); \ | |
627 | } \ | |
628 | static ssize_t \ | |
a5099cfc | 629 | store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, \ |
1da177e4 LT |
630 | const char *buf, size_t count) \ |
631 | { \ | |
632 | return store_temp_##reg (dev, buf, count, offset); \ | |
633 | } \ | |
634 | static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \ | |
635 | show_regs_temp_##reg##offset, store_regs_temp_##reg##offset); | |
636 | ||
637 | #define sysfs_temp_offsets(offset) \ | |
638 | sysfs_temp_offset(offset) \ | |
639 | sysfs_temp_reg_offset(max, offset) \ | |
640 | sysfs_temp_reg_offset(max_hyst, offset) | |
641 | ||
642 | sysfs_temp_offsets(1); | |
643 | sysfs_temp_offsets(2); | |
644 | sysfs_temp_offsets(3); | |
645 | ||
646 | #define device_create_file_temp(client, offset) \ | |
647 | do { \ | |
648 | device_create_file(&client->dev, &dev_attr_temp##offset##_input); \ | |
649 | device_create_file(&client->dev, &dev_attr_temp##offset##_max); \ | |
650 | device_create_file(&client->dev, &dev_attr_temp##offset##_max_hyst); \ | |
651 | } while (0) | |
652 | ||
653 | static ssize_t | |
a5099cfc | 654 | show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
655 | { |
656 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
657 | return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); | |
658 | } | |
659 | static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); | |
660 | #define device_create_file_vid(client) \ | |
661 | device_create_file(&client->dev, &dev_attr_cpu0_vid) | |
662 | ||
663 | static ssize_t | |
a5099cfc | 664 | show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
665 | { |
666 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
667 | return sprintf(buf, "%ld\n", (long) data->vrm); | |
668 | } | |
669 | static ssize_t | |
a5099cfc | 670 | store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
671 | { |
672 | struct i2c_client *client = to_i2c_client(dev); | |
673 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
674 | u32 val; | |
675 | ||
676 | val = simple_strtoul(buf, NULL, 10); | |
677 | data->vrm = val; | |
678 | ||
679 | return count; | |
680 | } | |
681 | static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); | |
682 | #define device_create_file_vrm(client) \ | |
683 | device_create_file(&client->dev, &dev_attr_vrm) | |
684 | ||
685 | static ssize_t | |
a5099cfc | 686 | show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
687 | { |
688 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
689 | return sprintf(buf, "%ld\n", (long) data->alarms); | |
690 | } | |
691 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
692 | #define device_create_file_alarms(client) \ | |
693 | device_create_file(&client->dev, &dev_attr_alarms) | |
694 | ||
695 | #define show_beep_reg(REG, reg) \ | |
a5099cfc | 696 | static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
697 | { \ |
698 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
699 | return sprintf(buf,"%ld\n", \ | |
700 | (long)BEEP_##REG##_FROM_REG(data->beep_##reg)); \ | |
701 | } | |
702 | show_beep_reg(ENABLE, enable) | |
703 | show_beep_reg(MASK, mask) | |
704 | ||
705 | #define BEEP_ENABLE 0 /* Store beep_enable */ | |
706 | #define BEEP_MASK 1 /* Store beep_mask */ | |
707 | ||
708 | static ssize_t | |
709 | store_beep_reg(struct device *dev, const char *buf, size_t count, | |
710 | int update_mask) | |
711 | { | |
712 | struct i2c_client *client = to_i2c_client(dev); | |
713 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
714 | u32 val, val2; | |
715 | ||
716 | val = simple_strtoul(buf, NULL, 10); | |
717 | ||
718 | down(&data->update_lock); | |
719 | ||
720 | if (update_mask == BEEP_MASK) { /* We are storing beep_mask */ | |
721 | data->beep_mask = BEEP_MASK_TO_REG(val); | |
722 | w83627hf_write_value(client, W83781D_REG_BEEP_INTS1, | |
723 | data->beep_mask & 0xff); | |
724 | w83627hf_write_value(client, W83781D_REG_BEEP_INTS3, | |
725 | ((data->beep_mask) >> 16) & 0xff); | |
726 | val2 = (data->beep_mask >> 8) & 0x7f; | |
727 | } else { /* We are storing beep_enable */ | |
728 | val2 = | |
729 | w83627hf_read_value(client, W83781D_REG_BEEP_INTS2) & 0x7f; | |
730 | data->beep_enable = BEEP_ENABLE_TO_REG(val); | |
731 | } | |
732 | ||
733 | w83627hf_write_value(client, W83781D_REG_BEEP_INTS2, | |
734 | val2 | data->beep_enable << 7); | |
735 | ||
736 | up(&data->update_lock); | |
737 | return count; | |
738 | } | |
739 | ||
740 | #define sysfs_beep(REG, reg) \ | |
a5099cfc | 741 | static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 | 742 | { \ |
a5099cfc | 743 | return show_beep_##reg(dev, attr, buf); \ |
1da177e4 LT |
744 | } \ |
745 | static ssize_t \ | |
a5099cfc | 746 | store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
747 | { \ |
748 | return store_beep_reg(dev, buf, count, BEEP_##REG); \ | |
749 | } \ | |
750 | static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, \ | |
751 | show_regs_beep_##reg, store_regs_beep_##reg); | |
752 | ||
753 | sysfs_beep(ENABLE, enable); | |
754 | sysfs_beep(MASK, mask); | |
755 | ||
756 | #define device_create_file_beep(client) \ | |
757 | do { \ | |
758 | device_create_file(&client->dev, &dev_attr_beep_enable); \ | |
759 | device_create_file(&client->dev, &dev_attr_beep_mask); \ | |
760 | } while (0) | |
761 | ||
762 | static ssize_t | |
763 | show_fan_div_reg(struct device *dev, char *buf, int nr) | |
764 | { | |
765 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
766 | return sprintf(buf, "%ld\n", | |
767 | (long) DIV_FROM_REG(data->fan_div[nr - 1])); | |
768 | } | |
769 | ||
770 | /* Note: we save and restore the fan minimum here, because its value is | |
771 | determined in part by the fan divisor. This follows the principle of | |
772 | least suprise; the user doesn't expect the fan minimum to change just | |
773 | because the divisor changed. */ | |
774 | static ssize_t | |
775 | store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) | |
776 | { | |
777 | struct i2c_client *client = to_i2c_client(dev); | |
778 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
779 | unsigned long min; | |
780 | u8 reg; | |
781 | unsigned long val = simple_strtoul(buf, NULL, 10); | |
782 | ||
783 | down(&data->update_lock); | |
784 | ||
785 | /* Save fan_min */ | |
786 | min = FAN_FROM_REG(data->fan_min[nr], | |
787 | DIV_FROM_REG(data->fan_div[nr])); | |
788 | ||
789 | data->fan_div[nr] = DIV_TO_REG(val); | |
790 | ||
791 | reg = (w83627hf_read_value(client, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) | |
792 | & (nr==0 ? 0xcf : 0x3f)) | |
793 | | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); | |
794 | w83627hf_write_value(client, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); | |
795 | ||
796 | reg = (w83627hf_read_value(client, W83781D_REG_VBAT) | |
797 | & ~(1 << (5 + nr))) | |
798 | | ((data->fan_div[nr] & 0x04) << (3 + nr)); | |
799 | w83627hf_write_value(client, W83781D_REG_VBAT, reg); | |
800 | ||
801 | /* Restore fan_min */ | |
802 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
803 | w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); | |
804 | ||
805 | up(&data->update_lock); | |
806 | return count; | |
807 | } | |
808 | ||
809 | #define sysfs_fan_div(offset) \ | |
a5099cfc | 810 | static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
811 | { \ |
812 | return show_fan_div_reg(dev, buf, offset); \ | |
813 | } \ | |
814 | static ssize_t \ | |
a5099cfc | 815 | store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, \ |
1da177e4 LT |
816 | const char *buf, size_t count) \ |
817 | { \ | |
818 | return store_fan_div_reg(dev, buf, count, offset - 1); \ | |
819 | } \ | |
820 | static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ | |
821 | show_regs_fan_div_##offset, store_regs_fan_div_##offset); | |
822 | ||
823 | sysfs_fan_div(1); | |
824 | sysfs_fan_div(2); | |
825 | sysfs_fan_div(3); | |
826 | ||
827 | #define device_create_file_fan_div(client, offset) \ | |
828 | do { \ | |
829 | device_create_file(&client->dev, &dev_attr_fan##offset##_div); \ | |
830 | } while (0) | |
831 | ||
832 | static ssize_t | |
833 | show_pwm_reg(struct device *dev, char *buf, int nr) | |
834 | { | |
835 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
836 | return sprintf(buf, "%ld\n", (long) data->pwm[nr - 1]); | |
837 | } | |
838 | ||
839 | static ssize_t | |
840 | store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) | |
841 | { | |
842 | struct i2c_client *client = to_i2c_client(dev); | |
843 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
844 | u32 val; | |
845 | ||
846 | val = simple_strtoul(buf, NULL, 10); | |
847 | ||
848 | down(&data->update_lock); | |
849 | ||
850 | if (data->type == w83627thf) { | |
851 | /* bits 0-3 are reserved in 627THF */ | |
852 | data->pwm[nr - 1] = PWM_TO_REG(val) & 0xf0; | |
853 | w83627hf_write_value(client, | |
854 | W836X7HF_REG_PWM(data->type, nr), | |
855 | data->pwm[nr - 1] | | |
856 | (w83627hf_read_value(client, | |
857 | W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); | |
858 | } else { | |
859 | data->pwm[nr - 1] = PWM_TO_REG(val); | |
860 | w83627hf_write_value(client, | |
861 | W836X7HF_REG_PWM(data->type, nr), | |
862 | data->pwm[nr - 1]); | |
863 | } | |
864 | ||
865 | up(&data->update_lock); | |
866 | return count; | |
867 | } | |
868 | ||
869 | #define sysfs_pwm(offset) \ | |
a5099cfc | 870 | static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
871 | { \ |
872 | return show_pwm_reg(dev, buf, offset); \ | |
873 | } \ | |
874 | static ssize_t \ | |
a5099cfc | 875 | store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
876 | { \ |
877 | return store_pwm_reg(dev, buf, count, offset); \ | |
878 | } \ | |
879 | static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ | |
880 | show_regs_pwm_##offset, store_regs_pwm_##offset); | |
881 | ||
882 | sysfs_pwm(1); | |
883 | sysfs_pwm(2); | |
884 | sysfs_pwm(3); | |
885 | ||
886 | #define device_create_file_pwm(client, offset) \ | |
887 | do { \ | |
888 | device_create_file(&client->dev, &dev_attr_pwm##offset); \ | |
889 | } while (0) | |
890 | ||
891 | static ssize_t | |
892 | show_sensor_reg(struct device *dev, char *buf, int nr) | |
893 | { | |
894 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
895 | return sprintf(buf, "%ld\n", (long) data->sens[nr - 1]); | |
896 | } | |
897 | ||
898 | static ssize_t | |
899 | store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) | |
900 | { | |
901 | struct i2c_client *client = to_i2c_client(dev); | |
902 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
903 | u32 val, tmp; | |
904 | ||
905 | val = simple_strtoul(buf, NULL, 10); | |
906 | ||
907 | down(&data->update_lock); | |
908 | ||
909 | switch (val) { | |
910 | case 1: /* PII/Celeron diode */ | |
911 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); | |
912 | w83627hf_write_value(client, W83781D_REG_SCFG1, | |
913 | tmp | BIT_SCFG1[nr - 1]); | |
914 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG2); | |
915 | w83627hf_write_value(client, W83781D_REG_SCFG2, | |
916 | tmp | BIT_SCFG2[nr - 1]); | |
917 | data->sens[nr - 1] = val; | |
918 | break; | |
919 | case 2: /* 3904 */ | |
920 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); | |
921 | w83627hf_write_value(client, W83781D_REG_SCFG1, | |
922 | tmp | BIT_SCFG1[nr - 1]); | |
923 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG2); | |
924 | w83627hf_write_value(client, W83781D_REG_SCFG2, | |
925 | tmp & ~BIT_SCFG2[nr - 1]); | |
926 | data->sens[nr - 1] = val; | |
927 | break; | |
928 | case W83781D_DEFAULT_BETA: /* thermistor */ | |
929 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); | |
930 | w83627hf_write_value(client, W83781D_REG_SCFG1, | |
931 | tmp & ~BIT_SCFG1[nr - 1]); | |
932 | data->sens[nr - 1] = val; | |
933 | break; | |
934 | default: | |
935 | dev_err(&client->dev, | |
936 | "Invalid sensor type %ld; must be 1, 2, or %d\n", | |
937 | (long) val, W83781D_DEFAULT_BETA); | |
938 | break; | |
939 | } | |
940 | ||
941 | up(&data->update_lock); | |
942 | return count; | |
943 | } | |
944 | ||
945 | #define sysfs_sensor(offset) \ | |
a5099cfc | 946 | static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
947 | { \ |
948 | return show_sensor_reg(dev, buf, offset); \ | |
949 | } \ | |
950 | static ssize_t \ | |
a5099cfc | 951 | store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
952 | { \ |
953 | return store_sensor_reg(dev, buf, count, offset); \ | |
954 | } \ | |
955 | static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \ | |
956 | show_regs_sensor_##offset, store_regs_sensor_##offset); | |
957 | ||
958 | sysfs_sensor(1); | |
959 | sysfs_sensor(2); | |
960 | sysfs_sensor(3); | |
961 | ||
962 | #define device_create_file_sensor(client, offset) \ | |
963 | do { \ | |
964 | device_create_file(&client->dev, &dev_attr_temp##offset##_type); \ | |
965 | } while (0) | |
966 | ||
967 | ||
e6cfb3ad | 968 | static int __init w83627hf_find(int sioaddr, unsigned short *addr) |
1da177e4 LT |
969 | { |
970 | u16 val; | |
971 | ||
972 | REG = sioaddr; | |
973 | VAL = sioaddr + 1; | |
974 | ||
975 | superio_enter(); | |
976 | val= superio_inb(DEVID); | |
977 | if(val != W627_DEVID && | |
978 | val != W627THF_DEVID && | |
979 | val != W697_DEVID && | |
980 | val != W637_DEVID) { | |
981 | superio_exit(); | |
982 | return -ENODEV; | |
983 | } | |
984 | ||
985 | superio_select(W83627HF_LD_HWM); | |
986 | val = (superio_inb(WINB_BASE_REG) << 8) | | |
987 | superio_inb(WINB_BASE_REG + 1); | |
ada0c2f8 | 988 | *addr = val & WINB_ALIGNMENT; |
2d8672c5 | 989 | if (*addr == 0 && force_addr == 0) { |
1da177e4 LT |
990 | superio_exit(); |
991 | return -ENODEV; | |
992 | } | |
1da177e4 LT |
993 | |
994 | superio_exit(); | |
995 | return 0; | |
996 | } | |
997 | ||
2d8672c5 | 998 | static int w83627hf_detect(struct i2c_adapter *adapter) |
1da177e4 | 999 | { |
2d8672c5 | 1000 | int val, kind; |
1da177e4 LT |
1001 | struct i2c_client *new_client; |
1002 | struct w83627hf_data *data; | |
1003 | int err = 0; | |
1004 | const char *client_name = ""; | |
1005 | ||
1da177e4 | 1006 | if(force_addr) |
ada0c2f8 | 1007 | address = force_addr & WINB_ALIGNMENT; |
1da177e4 | 1008 | |
ada0c2f8 PV |
1009 | if (!request_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE, |
1010 | w83627hf_driver.name)) { | |
1da177e4 LT |
1011 | err = -EBUSY; |
1012 | goto ERROR0; | |
1013 | } | |
1014 | ||
1015 | if(force_addr) { | |
1016 | printk("w83627hf.o: forcing ISA address 0x%04X\n", address); | |
1017 | superio_enter(); | |
1018 | superio_select(W83627HF_LD_HWM); | |
1019 | superio_outb(WINB_BASE_REG, address >> 8); | |
1020 | superio_outb(WINB_BASE_REG+1, address & 0xff); | |
1021 | superio_exit(); | |
1022 | } | |
1023 | ||
1024 | superio_enter(); | |
1025 | val= superio_inb(DEVID); | |
1026 | if(val == W627_DEVID) | |
1027 | kind = w83627hf; | |
1028 | else if(val == W697_DEVID) | |
1029 | kind = w83697hf; | |
1030 | else if(val == W627THF_DEVID) | |
1031 | kind = w83627thf; | |
1032 | else if(val == W637_DEVID) | |
1033 | kind = w83637hf; | |
1034 | else { | |
1035 | dev_info(&adapter->dev, | |
1036 | "Unsupported chip (dev_id=0x%02X).\n", val); | |
1037 | goto ERROR1; | |
1038 | } | |
1039 | ||
1040 | superio_select(W83627HF_LD_HWM); | |
1041 | if((val = 0x01 & superio_inb(WINB_ACT_REG)) == 0) | |
1042 | superio_outb(WINB_ACT_REG, 1); | |
1043 | superio_exit(); | |
1044 | ||
1045 | /* OK. For now, we presume we have a valid client. We now create the | |
1046 | client structure, even though we cannot fill it completely yet. | |
1047 | But it allows us to access w83627hf_{read,write}_value. */ | |
1048 | ||
1049 | if (!(data = kmalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { | |
1050 | err = -ENOMEM; | |
1051 | goto ERROR1; | |
1052 | } | |
1053 | memset(data, 0, sizeof(struct w83627hf_data)); | |
1054 | ||
1055 | new_client = &data->client; | |
1056 | i2c_set_clientdata(new_client, data); | |
1057 | new_client->addr = address; | |
1058 | init_MUTEX(&data->lock); | |
1059 | new_client->adapter = adapter; | |
1060 | new_client->driver = &w83627hf_driver; | |
1061 | new_client->flags = 0; | |
1062 | ||
1063 | ||
1064 | if (kind == w83627hf) { | |
1065 | client_name = "w83627hf"; | |
1066 | } else if (kind == w83627thf) { | |
1067 | client_name = "w83627thf"; | |
1068 | } else if (kind == w83697hf) { | |
1069 | client_name = "w83697hf"; | |
1070 | } else if (kind == w83637hf) { | |
1071 | client_name = "w83637hf"; | |
1072 | } | |
1073 | ||
1074 | /* Fill in the remaining client fields and put into the global list */ | |
1075 | strlcpy(new_client->name, client_name, I2C_NAME_SIZE); | |
1076 | data->type = kind; | |
1077 | data->valid = 0; | |
1078 | init_MUTEX(&data->update_lock); | |
1079 | ||
1080 | /* Tell the I2C layer a new client has arrived */ | |
1081 | if ((err = i2c_attach_client(new_client))) | |
1082 | goto ERROR2; | |
1083 | ||
1084 | data->lm75 = NULL; | |
1085 | ||
1086 | /* Initialize the chip */ | |
1087 | w83627hf_init_client(new_client); | |
1088 | ||
1089 | /* A few vars need to be filled upon startup */ | |
1090 | data->fan_min[0] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(1)); | |
1091 | data->fan_min[1] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(2)); | |
1092 | data->fan_min[2] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(3)); | |
1093 | ||
1094 | /* Register sysfs hooks */ | |
943b0830 MH |
1095 | data->class_dev = hwmon_device_register(&new_client->dev); |
1096 | if (IS_ERR(data->class_dev)) { | |
1097 | err = PTR_ERR(data->class_dev); | |
1098 | goto ERROR3; | |
1099 | } | |
1100 | ||
1da177e4 LT |
1101 | device_create_file_in(new_client, 0); |
1102 | if (kind != w83697hf) | |
1103 | device_create_file_in(new_client, 1); | |
1104 | device_create_file_in(new_client, 2); | |
1105 | device_create_file_in(new_client, 3); | |
1106 | device_create_file_in(new_client, 4); | |
1107 | if (kind != w83627thf && kind != w83637hf) { | |
1108 | device_create_file_in(new_client, 5); | |
1109 | device_create_file_in(new_client, 6); | |
1110 | } | |
1111 | device_create_file_in(new_client, 7); | |
1112 | device_create_file_in(new_client, 8); | |
1113 | ||
1114 | device_create_file_fan(new_client, 1); | |
1115 | device_create_file_fan(new_client, 2); | |
1116 | if (kind != w83697hf) | |
1117 | device_create_file_fan(new_client, 3); | |
1118 | ||
1119 | device_create_file_temp(new_client, 1); | |
1120 | device_create_file_temp(new_client, 2); | |
1121 | if (kind != w83697hf) | |
1122 | device_create_file_temp(new_client, 3); | |
1123 | ||
1124 | if (kind != w83697hf) | |
1125 | device_create_file_vid(new_client); | |
1126 | ||
1127 | if (kind != w83697hf) | |
1128 | device_create_file_vrm(new_client); | |
1129 | ||
1130 | device_create_file_fan_div(new_client, 1); | |
1131 | device_create_file_fan_div(new_client, 2); | |
1132 | if (kind != w83697hf) | |
1133 | device_create_file_fan_div(new_client, 3); | |
1134 | ||
1135 | device_create_file_alarms(new_client); | |
1136 | ||
1137 | device_create_file_beep(new_client); | |
1138 | ||
1139 | device_create_file_pwm(new_client, 1); | |
1140 | device_create_file_pwm(new_client, 2); | |
1141 | if (kind == w83627thf || kind == w83637hf) | |
1142 | device_create_file_pwm(new_client, 3); | |
1143 | ||
1144 | device_create_file_sensor(new_client, 1); | |
1145 | device_create_file_sensor(new_client, 2); | |
1146 | if (kind != w83697hf) | |
1147 | device_create_file_sensor(new_client, 3); | |
1148 | ||
1149 | return 0; | |
1150 | ||
943b0830 MH |
1151 | ERROR3: |
1152 | i2c_detach_client(new_client); | |
1da177e4 LT |
1153 | ERROR2: |
1154 | kfree(data); | |
1155 | ERROR1: | |
ada0c2f8 | 1156 | release_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE); |
1da177e4 LT |
1157 | ERROR0: |
1158 | return err; | |
1159 | } | |
1160 | ||
1161 | static int w83627hf_detach_client(struct i2c_client *client) | |
1162 | { | |
943b0830 | 1163 | struct w83627hf_data *data = i2c_get_clientdata(client); |
1da177e4 LT |
1164 | int err; |
1165 | ||
943b0830 MH |
1166 | hwmon_device_unregister(data->class_dev); |
1167 | ||
7bef5594 | 1168 | if ((err = i2c_detach_client(client))) |
1da177e4 | 1169 | return err; |
1da177e4 | 1170 | |
ada0c2f8 | 1171 | release_region(client->addr + WINB_REGION_OFFSET, WINB_REGION_SIZE); |
943b0830 | 1172 | kfree(data); |
1da177e4 LT |
1173 | |
1174 | return 0; | |
1175 | } | |
1176 | ||
1177 | ||
1178 | /* | |
1179 | ISA access must always be locked explicitly! | |
1180 | We ignore the W83781D BUSY flag at this moment - it could lead to deadlocks, | |
1181 | would slow down the W83781D access and should not be necessary. | |
1182 | There are some ugly typecasts here, but the good news is - they should | |
1183 | nowhere else be necessary! */ | |
1184 | static int w83627hf_read_value(struct i2c_client *client, u16 reg) | |
1185 | { | |
1186 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
1187 | int res, word_sized; | |
1188 | ||
1189 | down(&data->lock); | |
1190 | word_sized = (((reg & 0xff00) == 0x100) | |
1191 | || ((reg & 0xff00) == 0x200)) | |
1192 | && (((reg & 0x00ff) == 0x50) | |
1193 | || ((reg & 0x00ff) == 0x53) | |
1194 | || ((reg & 0x00ff) == 0x55)); | |
1195 | if (reg & 0xff00) { | |
1196 | outb_p(W83781D_REG_BANK, | |
1197 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1198 | outb_p(reg >> 8, | |
1199 | client->addr + W83781D_DATA_REG_OFFSET); | |
1200 | } | |
1201 | outb_p(reg & 0xff, client->addr + W83781D_ADDR_REG_OFFSET); | |
1202 | res = inb_p(client->addr + W83781D_DATA_REG_OFFSET); | |
1203 | if (word_sized) { | |
1204 | outb_p((reg & 0xff) + 1, | |
1205 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1206 | res = | |
1207 | (res << 8) + inb_p(client->addr + | |
1208 | W83781D_DATA_REG_OFFSET); | |
1209 | } | |
1210 | if (reg & 0xff00) { | |
1211 | outb_p(W83781D_REG_BANK, | |
1212 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1213 | outb_p(0, client->addr + W83781D_DATA_REG_OFFSET); | |
1214 | } | |
1215 | up(&data->lock); | |
1216 | return res; | |
1217 | } | |
1218 | ||
1219 | static int w83627thf_read_gpio5(struct i2c_client *client) | |
1220 | { | |
1221 | int res = 0xff, sel; | |
1222 | ||
1223 | superio_enter(); | |
1224 | superio_select(W83627HF_LD_GPIO5); | |
1225 | ||
1226 | /* Make sure these GPIO pins are enabled */ | |
1227 | if (!(superio_inb(W83627THF_GPIO5_EN) & (1<<3))) { | |
1228 | dev_dbg(&client->dev, "GPIO5 disabled, no VID function\n"); | |
1229 | goto exit; | |
1230 | } | |
1231 | ||
1232 | /* Make sure the pins are configured for input | |
1233 | There must be at least five (VRM 9), and possibly 6 (VRM 10) */ | |
1234 | sel = superio_inb(W83627THF_GPIO5_IOSR); | |
1235 | if ((sel & 0x1f) != 0x1f) { | |
1236 | dev_dbg(&client->dev, "GPIO5 not configured for VID " | |
1237 | "function\n"); | |
1238 | goto exit; | |
1239 | } | |
1240 | ||
1241 | dev_info(&client->dev, "Reading VID from GPIO5\n"); | |
1242 | res = superio_inb(W83627THF_GPIO5_DR) & sel; | |
1243 | ||
1244 | exit: | |
1245 | superio_exit(); | |
1246 | return res; | |
1247 | } | |
1248 | ||
1249 | static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value) | |
1250 | { | |
1251 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
1252 | int word_sized; | |
1253 | ||
1254 | down(&data->lock); | |
1255 | word_sized = (((reg & 0xff00) == 0x100) | |
1256 | || ((reg & 0xff00) == 0x200)) | |
1257 | && (((reg & 0x00ff) == 0x53) | |
1258 | || ((reg & 0x00ff) == 0x55)); | |
1259 | if (reg & 0xff00) { | |
1260 | outb_p(W83781D_REG_BANK, | |
1261 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1262 | outb_p(reg >> 8, | |
1263 | client->addr + W83781D_DATA_REG_OFFSET); | |
1264 | } | |
1265 | outb_p(reg & 0xff, client->addr + W83781D_ADDR_REG_OFFSET); | |
1266 | if (word_sized) { | |
1267 | outb_p(value >> 8, | |
1268 | client->addr + W83781D_DATA_REG_OFFSET); | |
1269 | outb_p((reg & 0xff) + 1, | |
1270 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1271 | } | |
1272 | outb_p(value & 0xff, | |
1273 | client->addr + W83781D_DATA_REG_OFFSET); | |
1274 | if (reg & 0xff00) { | |
1275 | outb_p(W83781D_REG_BANK, | |
1276 | client->addr + W83781D_ADDR_REG_OFFSET); | |
1277 | outb_p(0, client->addr + W83781D_DATA_REG_OFFSET); | |
1278 | } | |
1279 | up(&data->lock); | |
1280 | return 0; | |
1281 | } | |
1282 | ||
1da177e4 LT |
1283 | static void w83627hf_init_client(struct i2c_client *client) |
1284 | { | |
1285 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
1286 | int i; | |
1287 | int type = data->type; | |
1288 | u8 tmp; | |
1289 | ||
2251cf1a JD |
1290 | if (reset) { |
1291 | /* Resetting the chip has been the default for a long time, | |
1292 | but repeatedly caused problems (fans going to full | |
1293 | speed...) so it is now optional. It might even go away if | |
1294 | nobody reports it as being useful, as I see very little | |
1295 | reason why this would be needed at all. */ | |
1296 | dev_info(&client->dev, "If reset=1 solved a problem you were " | |
1297 | "having, please report!\n"); | |
1298 | ||
1da177e4 LT |
1299 | /* save this register */ |
1300 | i = w83627hf_read_value(client, W83781D_REG_BEEP_CONFIG); | |
1301 | /* Reset all except Watchdog values and last conversion values | |
1302 | This sets fan-divs to 2, among others */ | |
1303 | w83627hf_write_value(client, W83781D_REG_CONFIG, 0x80); | |
1304 | /* Restore the register and disable power-on abnormal beep. | |
1305 | This saves FAN 1/2/3 input/output values set by BIOS. */ | |
1306 | w83627hf_write_value(client, W83781D_REG_BEEP_CONFIG, i | 0x80); | |
1307 | /* Disable master beep-enable (reset turns it on). | |
1308 | Individual beeps should be reset to off but for some reason | |
1309 | disabling this bit helps some people not get beeped */ | |
1310 | w83627hf_write_value(client, W83781D_REG_BEEP_INTS2, 0); | |
1311 | } | |
1312 | ||
1313 | /* Minimize conflicts with other winbond i2c-only clients... */ | |
1314 | /* disable i2c subclients... how to disable main i2c client?? */ | |
1315 | /* force i2c address to relatively uncommon address */ | |
1316 | w83627hf_write_value(client, W83781D_REG_I2C_SUBADDR, 0x89); | |
1317 | w83627hf_write_value(client, W83781D_REG_I2C_ADDR, force_i2c); | |
1318 | ||
1319 | /* Read VID only once */ | |
1320 | if (w83627hf == data->type || w83637hf == data->type) { | |
1321 | int lo = w83627hf_read_value(client, W83781D_REG_VID_FANDIV); | |
1322 | int hi = w83627hf_read_value(client, W83781D_REG_CHIPID); | |
1323 | data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); | |
1324 | } else if (w83627thf == data->type) { | |
1325 | data->vid = w83627thf_read_gpio5(client) & 0x3f; | |
1326 | } | |
1327 | ||
1328 | /* Read VRM & OVT Config only once */ | |
1329 | if (w83627thf == data->type || w83637hf == data->type) { | |
1330 | data->vrm_ovt = | |
1331 | w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG); | |
1332 | data->vrm = (data->vrm_ovt & 0x01) ? 90 : 82; | |
1333 | } else { | |
1334 | /* Convert VID to voltage based on default VRM */ | |
303760b4 | 1335 | data->vrm = vid_which_vrm(); |
1da177e4 LT |
1336 | } |
1337 | ||
1338 | tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); | |
1339 | for (i = 1; i <= 3; i++) { | |
1340 | if (!(tmp & BIT_SCFG1[i - 1])) { | |
1341 | data->sens[i - 1] = W83781D_DEFAULT_BETA; | |
1342 | } else { | |
1343 | if (w83627hf_read_value | |
1344 | (client, | |
1345 | W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) | |
1346 | data->sens[i - 1] = 1; | |
1347 | else | |
1348 | data->sens[i - 1] = 2; | |
1349 | } | |
1350 | if ((type == w83697hf) && (i == 2)) | |
1351 | break; | |
1352 | } | |
1353 | ||
1354 | if(init) { | |
1355 | /* Enable temp2 */ | |
1356 | tmp = w83627hf_read_value(client, W83781D_REG_TEMP2_CONFIG); | |
1357 | if (tmp & 0x01) { | |
1358 | dev_warn(&client->dev, "Enabling temp2, readings " | |
1359 | "might not make sense\n"); | |
1360 | w83627hf_write_value(client, W83781D_REG_TEMP2_CONFIG, | |
1361 | tmp & 0xfe); | |
1362 | } | |
1363 | ||
1364 | /* Enable temp3 */ | |
1365 | if (type != w83697hf) { | |
1366 | tmp = w83627hf_read_value(client, | |
1367 | W83781D_REG_TEMP3_CONFIG); | |
1368 | if (tmp & 0x01) { | |
1369 | dev_warn(&client->dev, "Enabling temp3, " | |
1370 | "readings might not make sense\n"); | |
1371 | w83627hf_write_value(client, | |
1372 | W83781D_REG_TEMP3_CONFIG, tmp & 0xfe); | |
1373 | } | |
1374 | } | |
1375 | ||
1376 | if (type == w83627hf) { | |
1377 | /* enable PWM2 control (can't hurt since PWM reg | |
1378 | should have been reset to 0xff) */ | |
1379 | w83627hf_write_value(client, W83627HF_REG_PWMCLK12, | |
1380 | 0x19); | |
1381 | } | |
1382 | /* enable comparator mode for temp2 and temp3 so | |
1383 | alarm indication will work correctly */ | |
1384 | i = w83627hf_read_value(client, W83781D_REG_IRQ); | |
1385 | if (!(i & 0x40)) | |
1386 | w83627hf_write_value(client, W83781D_REG_IRQ, | |
1387 | i | 0x40); | |
1388 | } | |
1389 | ||
1390 | /* Start monitoring */ | |
1391 | w83627hf_write_value(client, W83781D_REG_CONFIG, | |
1392 | (w83627hf_read_value(client, | |
1393 | W83781D_REG_CONFIG) & 0xf7) | |
1394 | | 0x01); | |
1395 | } | |
1396 | ||
1397 | static struct w83627hf_data *w83627hf_update_device(struct device *dev) | |
1398 | { | |
1399 | struct i2c_client *client = to_i2c_client(dev); | |
1400 | struct w83627hf_data *data = i2c_get_clientdata(client); | |
1401 | int i; | |
1402 | ||
1403 | down(&data->update_lock); | |
1404 | ||
1405 | if (time_after(jiffies, data->last_updated + HZ + HZ / 2) | |
1406 | || !data->valid) { | |
1407 | for (i = 0; i <= 8; i++) { | |
1408 | /* skip missing sensors */ | |
1409 | if (((data->type == w83697hf) && (i == 1)) || | |
1410 | ((data->type == w83627thf || data->type == w83637hf) | |
1411 | && (i == 4 || i == 5))) | |
1412 | continue; | |
1413 | data->in[i] = | |
1414 | w83627hf_read_value(client, W83781D_REG_IN(i)); | |
1415 | data->in_min[i] = | |
1416 | w83627hf_read_value(client, | |
1417 | W83781D_REG_IN_MIN(i)); | |
1418 | data->in_max[i] = | |
1419 | w83627hf_read_value(client, | |
1420 | W83781D_REG_IN_MAX(i)); | |
1421 | } | |
1422 | for (i = 1; i <= 3; i++) { | |
1423 | data->fan[i - 1] = | |
1424 | w83627hf_read_value(client, W83781D_REG_FAN(i)); | |
1425 | data->fan_min[i - 1] = | |
1426 | w83627hf_read_value(client, | |
1427 | W83781D_REG_FAN_MIN(i)); | |
1428 | } | |
1429 | for (i = 1; i <= 3; i++) { | |
1430 | u8 tmp = w83627hf_read_value(client, | |
1431 | W836X7HF_REG_PWM(data->type, i)); | |
1432 | /* bits 0-3 are reserved in 627THF */ | |
1433 | if (data->type == w83627thf) | |
1434 | tmp &= 0xf0; | |
1435 | data->pwm[i - 1] = tmp; | |
1436 | if(i == 2 && | |
1437 | (data->type == w83627hf || data->type == w83697hf)) | |
1438 | break; | |
1439 | } | |
1440 | ||
1441 | data->temp = w83627hf_read_value(client, W83781D_REG_TEMP(1)); | |
1442 | data->temp_max = | |
1443 | w83627hf_read_value(client, W83781D_REG_TEMP_OVER(1)); | |
1444 | data->temp_max_hyst = | |
1445 | w83627hf_read_value(client, W83781D_REG_TEMP_HYST(1)); | |
1446 | data->temp_add[0] = | |
1447 | w83627hf_read_value(client, W83781D_REG_TEMP(2)); | |
1448 | data->temp_max_add[0] = | |
1449 | w83627hf_read_value(client, W83781D_REG_TEMP_OVER(2)); | |
1450 | data->temp_max_hyst_add[0] = | |
1451 | w83627hf_read_value(client, W83781D_REG_TEMP_HYST(2)); | |
1452 | if (data->type != w83697hf) { | |
1453 | data->temp_add[1] = | |
1454 | w83627hf_read_value(client, W83781D_REG_TEMP(3)); | |
1455 | data->temp_max_add[1] = | |
1456 | w83627hf_read_value(client, W83781D_REG_TEMP_OVER(3)); | |
1457 | data->temp_max_hyst_add[1] = | |
1458 | w83627hf_read_value(client, W83781D_REG_TEMP_HYST(3)); | |
1459 | } | |
1460 | ||
1461 | i = w83627hf_read_value(client, W83781D_REG_VID_FANDIV); | |
1462 | data->fan_div[0] = (i >> 4) & 0x03; | |
1463 | data->fan_div[1] = (i >> 6) & 0x03; | |
1464 | if (data->type != w83697hf) { | |
1465 | data->fan_div[2] = (w83627hf_read_value(client, | |
1466 | W83781D_REG_PIN) >> 6) & 0x03; | |
1467 | } | |
1468 | i = w83627hf_read_value(client, W83781D_REG_VBAT); | |
1469 | data->fan_div[0] |= (i >> 3) & 0x04; | |
1470 | data->fan_div[1] |= (i >> 4) & 0x04; | |
1471 | if (data->type != w83697hf) | |
1472 | data->fan_div[2] |= (i >> 5) & 0x04; | |
1473 | data->alarms = | |
1474 | w83627hf_read_value(client, W83781D_REG_ALARM1) | | |
1475 | (w83627hf_read_value(client, W83781D_REG_ALARM2) << 8) | | |
1476 | (w83627hf_read_value(client, W83781D_REG_ALARM3) << 16); | |
1477 | i = w83627hf_read_value(client, W83781D_REG_BEEP_INTS2); | |
1478 | data->beep_enable = i >> 7; | |
1479 | data->beep_mask = ((i & 0x7f) << 8) | | |
1480 | w83627hf_read_value(client, W83781D_REG_BEEP_INTS1) | | |
1481 | w83627hf_read_value(client, W83781D_REG_BEEP_INTS3) << 16; | |
1482 | data->last_updated = jiffies; | |
1483 | data->valid = 1; | |
1484 | } | |
1485 | ||
1486 | up(&data->update_lock); | |
1487 | ||
1488 | return data; | |
1489 | } | |
1490 | ||
1491 | static int __init sensors_w83627hf_init(void) | |
1492 | { | |
2d8672c5 JD |
1493 | if (w83627hf_find(0x2e, &address) |
1494 | && w83627hf_find(0x4e, &address)) { | |
1da177e4 LT |
1495 | return -ENODEV; |
1496 | } | |
1da177e4 | 1497 | |
fde09509 | 1498 | return i2c_isa_add_driver(&w83627hf_driver); |
1da177e4 LT |
1499 | } |
1500 | ||
1501 | static void __exit sensors_w83627hf_exit(void) | |
1502 | { | |
fde09509 | 1503 | i2c_isa_del_driver(&w83627hf_driver); |
1da177e4 LT |
1504 | } |
1505 | ||
1506 | MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " | |
1507 | "Philip Edelbrock <phil@netroedge.com>, " | |
1508 | "and Mark Studebaker <mdsxyz123@yahoo.com>"); | |
1509 | MODULE_DESCRIPTION("W83627HF driver"); | |
1510 | MODULE_LICENSE("GPL"); | |
1511 | ||
1512 | module_init(sensors_w83627hf_init); | |
1513 | module_exit(sensors_w83627hf_exit); |