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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> | |
787c72b1 | 8 | Copyright (c) 2007 Jean Delvare <khali@linux-fr.org> |
1da177e4 LT |
9 | |
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 2 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software | |
22 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | */ | |
24 | ||
25 | /* | |
26 | Supports following chips: | |
27 | ||
28 | Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA | |
29 | w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC) | |
30 | w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) | |
31 | w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC) | |
c2db6ce1 | 32 | w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) |
1da177e4 LT |
33 | w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC) |
34 | ||
35 | For other winbond chips, and for i2c support in the above chips, | |
36 | use w83781d.c. | |
37 | ||
38 | Note: automatic ("cruise") fan control for 697, 637 & 627thf not | |
39 | supported yet. | |
40 | */ | |
41 | ||
42 | #include <linux/module.h> | |
43 | #include <linux/init.h> | |
44 | #include <linux/slab.h> | |
45 | #include <linux/jiffies.h> | |
787c72b1 | 46 | #include <linux/platform_device.h> |
943b0830 | 47 | #include <linux/hwmon.h> |
07584c76 | 48 | #include <linux/hwmon-sysfs.h> |
303760b4 | 49 | #include <linux/hwmon-vid.h> |
943b0830 | 50 | #include <linux/err.h> |
9a61bf63 | 51 | #include <linux/mutex.h> |
d27c37c0 | 52 | #include <linux/ioport.h> |
1da177e4 LT |
53 | #include <asm/io.h> |
54 | #include "lm75.h" | |
55 | ||
787c72b1 | 56 | static struct platform_device *pdev; |
d27c37c0 JD |
57 | |
58 | #define DRVNAME "w83627hf" | |
59 | enum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; | |
60 | ||
1da177e4 LT |
61 | static u16 force_addr; |
62 | module_param(force_addr, ushort, 0); | |
63 | MODULE_PARM_DESC(force_addr, | |
64 | "Initialize the base address of the sensors"); | |
65 | static u8 force_i2c = 0x1f; | |
66 | module_param(force_i2c, byte, 0); | |
67 | MODULE_PARM_DESC(force_i2c, | |
68 | "Initialize the i2c address of the sensors"); | |
69 | ||
2251cf1a JD |
70 | static int reset; |
71 | module_param(reset, bool, 0); | |
72 | MODULE_PARM_DESC(reset, "Set to one to reset chip on load"); | |
73 | ||
1da177e4 LT |
74 | static int init = 1; |
75 | module_param(init, bool, 0); | |
76 | MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); | |
77 | ||
78 | /* modified from kernel/include/traps.c */ | |
79 | static int REG; /* The register to read/write */ | |
80 | #define DEV 0x07 /* Register: Logical device select */ | |
81 | static int VAL; /* The value to read/write */ | |
82 | ||
83 | /* logical device numbers for superio_select (below) */ | |
84 | #define W83627HF_LD_FDC 0x00 | |
85 | #define W83627HF_LD_PRT 0x01 | |
86 | #define W83627HF_LD_UART1 0x02 | |
87 | #define W83627HF_LD_UART2 0x03 | |
88 | #define W83627HF_LD_KBC 0x05 | |
89 | #define W83627HF_LD_CIR 0x06 /* w83627hf only */ | |
90 | #define W83627HF_LD_GAME 0x07 | |
91 | #define W83627HF_LD_MIDI 0x07 | |
92 | #define W83627HF_LD_GPIO1 0x07 | |
93 | #define W83627HF_LD_GPIO5 0x07 /* w83627thf only */ | |
94 | #define W83627HF_LD_GPIO2 0x08 | |
95 | #define W83627HF_LD_GPIO3 0x09 | |
96 | #define W83627HF_LD_GPIO4 0x09 /* w83627thf only */ | |
97 | #define W83627HF_LD_ACPI 0x0a | |
98 | #define W83627HF_LD_HWM 0x0b | |
99 | ||
100 | #define DEVID 0x20 /* Register: Device ID */ | |
101 | ||
102 | #define W83627THF_GPIO5_EN 0x30 /* w83627thf only */ | |
103 | #define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */ | |
104 | #define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */ | |
105 | ||
c2db6ce1 JD |
106 | #define W83687THF_VID_EN 0x29 /* w83687thf only */ |
107 | #define W83687THF_VID_CFG 0xF0 /* w83687thf only */ | |
108 | #define W83687THF_VID_DATA 0xF1 /* w83687thf only */ | |
109 | ||
1da177e4 LT |
110 | static inline void |
111 | superio_outb(int reg, int val) | |
112 | { | |
113 | outb(reg, REG); | |
114 | outb(val, VAL); | |
115 | } | |
116 | ||
117 | static inline int | |
118 | superio_inb(int reg) | |
119 | { | |
120 | outb(reg, REG); | |
121 | return inb(VAL); | |
122 | } | |
123 | ||
124 | static inline void | |
125 | superio_select(int ld) | |
126 | { | |
127 | outb(DEV, REG); | |
128 | outb(ld, VAL); | |
129 | } | |
130 | ||
131 | static inline void | |
132 | superio_enter(void) | |
133 | { | |
134 | outb(0x87, REG); | |
135 | outb(0x87, REG); | |
136 | } | |
137 | ||
138 | static inline void | |
139 | superio_exit(void) | |
140 | { | |
141 | outb(0xAA, REG); | |
142 | } | |
143 | ||
144 | #define W627_DEVID 0x52 | |
145 | #define W627THF_DEVID 0x82 | |
146 | #define W697_DEVID 0x60 | |
147 | #define W637_DEVID 0x70 | |
c2db6ce1 | 148 | #define W687THF_DEVID 0x85 |
1da177e4 LT |
149 | #define WINB_ACT_REG 0x30 |
150 | #define WINB_BASE_REG 0x60 | |
151 | /* Constants specified below */ | |
152 | ||
ada0c2f8 PV |
153 | /* Alignment of the base address */ |
154 | #define WINB_ALIGNMENT ~7 | |
1da177e4 | 155 | |
ada0c2f8 PV |
156 | /* Offset & size of I/O region we are interested in */ |
157 | #define WINB_REGION_OFFSET 5 | |
158 | #define WINB_REGION_SIZE 2 | |
159 | ||
787c72b1 JD |
160 | /* Where are the sensors address/data registers relative to the region offset */ |
161 | #define W83781D_ADDR_REG_OFFSET 0 | |
162 | #define W83781D_DATA_REG_OFFSET 1 | |
1da177e4 LT |
163 | |
164 | /* The W83781D registers */ | |
165 | /* The W83782D registers for nr=7,8 are in bank 5 */ | |
166 | #define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \ | |
167 | (0x554 + (((nr) - 7) * 2))) | |
168 | #define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \ | |
169 | (0x555 + (((nr) - 7) * 2))) | |
170 | #define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \ | |
171 | (0x550 + (nr) - 7)) | |
172 | ||
173 | #define W83781D_REG_FAN_MIN(nr) (0x3a + (nr)) | |
174 | #define W83781D_REG_FAN(nr) (0x27 + (nr)) | |
175 | ||
176 | #define W83781D_REG_TEMP2_CONFIG 0x152 | |
177 | #define W83781D_REG_TEMP3_CONFIG 0x252 | |
178 | #define W83781D_REG_TEMP(nr) ((nr == 3) ? (0x0250) : \ | |
179 | ((nr == 2) ? (0x0150) : \ | |
180 | (0x27))) | |
181 | #define W83781D_REG_TEMP_HYST(nr) ((nr == 3) ? (0x253) : \ | |
182 | ((nr == 2) ? (0x153) : \ | |
183 | (0x3A))) | |
184 | #define W83781D_REG_TEMP_OVER(nr) ((nr == 3) ? (0x255) : \ | |
185 | ((nr == 2) ? (0x155) : \ | |
186 | (0x39))) | |
187 | ||
188 | #define W83781D_REG_BANK 0x4E | |
189 | ||
190 | #define W83781D_REG_CONFIG 0x40 | |
4a1c4447 YM |
191 | #define W83781D_REG_ALARM1 0x459 |
192 | #define W83781D_REG_ALARM2 0x45A | |
193 | #define W83781D_REG_ALARM3 0x45B | |
1da177e4 | 194 | |
1da177e4 LT |
195 | #define W83781D_REG_BEEP_CONFIG 0x4D |
196 | #define W83781D_REG_BEEP_INTS1 0x56 | |
197 | #define W83781D_REG_BEEP_INTS2 0x57 | |
198 | #define W83781D_REG_BEEP_INTS3 0x453 | |
199 | ||
200 | #define W83781D_REG_VID_FANDIV 0x47 | |
201 | ||
202 | #define W83781D_REG_CHIPID 0x49 | |
203 | #define W83781D_REG_WCHIPID 0x58 | |
204 | #define W83781D_REG_CHIPMAN 0x4F | |
205 | #define W83781D_REG_PIN 0x4B | |
206 | ||
207 | #define W83781D_REG_VBAT 0x5D | |
208 | ||
209 | #define W83627HF_REG_PWM1 0x5A | |
210 | #define W83627HF_REG_PWM2 0x5B | |
1da177e4 | 211 | |
c2db6ce1 JD |
212 | #define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */ |
213 | #define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */ | |
214 | #define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */ | |
1da177e4 | 215 | |
c2db6ce1 | 216 | #define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */ |
1da177e4 LT |
217 | |
218 | static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 }; | |
219 | static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2, | |
220 | W83627THF_REG_PWM3 }; | |
221 | #define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \ | |
07584c76 | 222 | regpwm_627hf[nr] : regpwm[nr]) |
1da177e4 | 223 | |
1550cb6d COM |
224 | #define W83627HF_REG_PWM_FREQ 0x5C /* Only for the 627HF */ |
225 | ||
226 | #define W83637HF_REG_PWM_FREQ1 0x00 /* 697HF/687THF too */ | |
227 | #define W83637HF_REG_PWM_FREQ2 0x02 /* 697HF/687THF too */ | |
228 | #define W83637HF_REG_PWM_FREQ3 0x10 /* 687THF too */ | |
229 | ||
230 | static const u8 W83637HF_REG_PWM_FREQ[] = { W83637HF_REG_PWM_FREQ1, | |
231 | W83637HF_REG_PWM_FREQ2, | |
232 | W83637HF_REG_PWM_FREQ3 }; | |
233 | ||
234 | #define W83627HF_BASE_PWM_FREQ 46870 | |
235 | ||
1da177e4 LT |
236 | #define W83781D_REG_I2C_ADDR 0x48 |
237 | #define W83781D_REG_I2C_SUBADDR 0x4A | |
238 | ||
239 | /* Sensor selection */ | |
240 | #define W83781D_REG_SCFG1 0x5D | |
241 | static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 }; | |
242 | #define W83781D_REG_SCFG2 0x59 | |
243 | static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; | |
244 | #define W83781D_DEFAULT_BETA 3435 | |
245 | ||
246 | /* Conversions. Limit checking is only done on the TO_REG | |
247 | variants. Note that you should be a bit careful with which arguments | |
248 | these macros are called: arguments may be evaluated more than once. | |
249 | Fixing this is just not worth it. */ | |
250 | #define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255)) | |
251 | #define IN_FROM_REG(val) ((val) * 16) | |
252 | ||
253 | static inline u8 FAN_TO_REG(long rpm, int div) | |
254 | { | |
255 | if (rpm == 0) | |
256 | return 255; | |
257 | rpm = SENSORS_LIMIT(rpm, 1, 1000000); | |
258 | return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, | |
259 | 254); | |
260 | } | |
261 | ||
262 | #define TEMP_MIN (-128000) | |
263 | #define TEMP_MAX ( 127000) | |
264 | ||
265 | /* TEMP: 0.001C/bit (-128C to +127C) | |
266 | REG: 1C/bit, two's complement */ | |
5bfedac0 | 267 | static u8 TEMP_TO_REG(long temp) |
1da177e4 LT |
268 | { |
269 | int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX); | |
270 | ntemp += (ntemp<0 ? -500 : 500); | |
271 | return (u8)(ntemp / 1000); | |
272 | } | |
273 | ||
274 | static int TEMP_FROM_REG(u8 reg) | |
275 | { | |
276 | return (s8)reg * 1000; | |
277 | } | |
278 | ||
279 | #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div))) | |
280 | ||
281 | #define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255)) | |
282 | ||
1550cb6d COM |
283 | static inline unsigned long pwm_freq_from_reg_627hf(u8 reg) |
284 | { | |
285 | unsigned long freq; | |
286 | freq = W83627HF_BASE_PWM_FREQ >> reg; | |
287 | return freq; | |
288 | } | |
289 | static inline u8 pwm_freq_to_reg_627hf(unsigned long val) | |
290 | { | |
291 | u8 i; | |
292 | /* Only 5 dividers (1 2 4 8 16) | |
293 | Search for the nearest available frequency */ | |
294 | for (i = 0; i < 4; i++) { | |
295 | if (val > (((W83627HF_BASE_PWM_FREQ >> i) + | |
296 | (W83627HF_BASE_PWM_FREQ >> (i+1))) / 2)) | |
297 | break; | |
298 | } | |
299 | return i; | |
300 | } | |
301 | ||
302 | static inline unsigned long pwm_freq_from_reg(u8 reg) | |
303 | { | |
304 | /* Clock bit 8 -> 180 kHz or 24 MHz */ | |
305 | unsigned long clock = (reg & 0x80) ? 180000UL : 24000000UL; | |
306 | ||
307 | reg &= 0x7f; | |
308 | /* This should not happen but anyway... */ | |
309 | if (reg == 0) | |
310 | reg++; | |
311 | return (clock / (reg << 8)); | |
312 | } | |
313 | static inline u8 pwm_freq_to_reg(unsigned long val) | |
314 | { | |
315 | /* Minimum divider value is 0x01 and maximum is 0x7F */ | |
316 | if (val >= 93750) /* The highest we can do */ | |
317 | return 0x01; | |
318 | if (val >= 720) /* Use 24 MHz clock */ | |
319 | return (24000000UL / (val << 8)); | |
320 | if (val < 6) /* The lowest we can do */ | |
321 | return 0xFF; | |
322 | else /* Use 180 kHz clock */ | |
323 | return (0x80 | (180000UL / (val << 8))); | |
324 | } | |
325 | ||
1da177e4 LT |
326 | #define BEEP_MASK_FROM_REG(val) (val) |
327 | #define BEEP_MASK_TO_REG(val) ((val) & 0xffffff) | |
328 | #define BEEP_ENABLE_TO_REG(val) ((val)?1:0) | |
329 | #define BEEP_ENABLE_FROM_REG(val) ((val)?1:0) | |
330 | ||
331 | #define DIV_FROM_REG(val) (1 << (val)) | |
332 | ||
333 | static inline u8 DIV_TO_REG(long val) | |
334 | { | |
335 | int i; | |
336 | val = SENSORS_LIMIT(val, 1, 128) >> 1; | |
abc01922 | 337 | for (i = 0; i < 7; i++) { |
1da177e4 LT |
338 | if (val == 0) |
339 | break; | |
340 | val >>= 1; | |
341 | } | |
342 | return ((u8) i); | |
343 | } | |
344 | ||
ed6bafbf JD |
345 | /* For each registered chip, we need to keep some data in memory. |
346 | The structure is dynamically allocated. */ | |
1da177e4 | 347 | struct w83627hf_data { |
787c72b1 JD |
348 | unsigned short addr; |
349 | const char *name; | |
1beeffe4 | 350 | struct device *hwmon_dev; |
9a61bf63 | 351 | struct mutex lock; |
1da177e4 LT |
352 | enum chips type; |
353 | ||
9a61bf63 | 354 | struct mutex update_lock; |
1da177e4 LT |
355 | char valid; /* !=0 if following fields are valid */ |
356 | unsigned long last_updated; /* In jiffies */ | |
357 | ||
1da177e4 LT |
358 | u8 in[9]; /* Register value */ |
359 | u8 in_max[9]; /* Register value */ | |
360 | u8 in_min[9]; /* Register value */ | |
361 | u8 fan[3]; /* Register value */ | |
362 | u8 fan_min[3]; /* Register value */ | |
363 | u8 temp; | |
364 | u8 temp_max; /* Register value */ | |
365 | u8 temp_max_hyst; /* Register value */ | |
366 | u16 temp_add[2]; /* Register value */ | |
367 | u16 temp_max_add[2]; /* Register value */ | |
368 | u16 temp_max_hyst_add[2]; /* Register value */ | |
369 | u8 fan_div[3]; /* Register encoding, shifted right */ | |
370 | u8 vid; /* Register encoding, combined */ | |
371 | u32 alarms; /* Register encoding, combined */ | |
372 | u32 beep_mask; /* Register encoding, combined */ | |
373 | u8 beep_enable; /* Boolean */ | |
374 | u8 pwm[3]; /* Register value */ | |
1550cb6d | 375 | u8 pwm_freq[3]; /* Register value */ |
b26f9330 JD |
376 | u16 sens[3]; /* 1 = pentium diode; 2 = 3904 diode; |
377 | 4 = thermistor */ | |
1da177e4 | 378 | u8 vrm; |
c2db6ce1 | 379 | u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ |
1da177e4 LT |
380 | }; |
381 | ||
787c72b1 JD |
382 | struct w83627hf_sio_data { |
383 | enum chips type; | |
384 | }; | |
1da177e4 | 385 | |
1da177e4 | 386 | |
787c72b1 | 387 | static int w83627hf_probe(struct platform_device *pdev); |
d0546128 | 388 | static int __devexit w83627hf_remove(struct platform_device *pdev); |
787c72b1 JD |
389 | |
390 | static int w83627hf_read_value(struct w83627hf_data *data, u16 reg); | |
391 | static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value); | |
c09c5184 | 392 | static void w83627hf_update_fan_div(struct w83627hf_data *data); |
1da177e4 | 393 | static struct w83627hf_data *w83627hf_update_device(struct device *dev); |
787c72b1 | 394 | static void w83627hf_init_device(struct platform_device *pdev); |
1da177e4 | 395 | |
787c72b1 | 396 | static struct platform_driver w83627hf_driver = { |
cdaf7934 | 397 | .driver = { |
87218842 | 398 | .owner = THIS_MODULE, |
d27c37c0 | 399 | .name = DRVNAME, |
cdaf7934 | 400 | }, |
787c72b1 JD |
401 | .probe = w83627hf_probe, |
402 | .remove = __devexit_p(w83627hf_remove), | |
1da177e4 LT |
403 | }; |
404 | ||
07584c76 JC |
405 | static ssize_t |
406 | show_in_input(struct device *dev, struct device_attribute *devattr, char *buf) | |
407 | { | |
408 | int nr = to_sensor_dev_attr(devattr)->index; | |
409 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
410 | return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr])); | |
1da177e4 | 411 | } |
07584c76 JC |
412 | static ssize_t |
413 | show_in_min(struct device *dev, struct device_attribute *devattr, char *buf) | |
414 | { | |
415 | int nr = to_sensor_dev_attr(devattr)->index; | |
416 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
417 | return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr])); | |
418 | } | |
419 | static ssize_t | |
420 | show_in_max(struct device *dev, struct device_attribute *devattr, char *buf) | |
421 | { | |
422 | int nr = to_sensor_dev_attr(devattr)->index; | |
423 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
424 | return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr])); | |
1da177e4 | 425 | } |
07584c76 JC |
426 | static ssize_t |
427 | store_in_min(struct device *dev, struct device_attribute *devattr, | |
428 | const char *buf, size_t count) | |
429 | { | |
430 | int nr = to_sensor_dev_attr(devattr)->index; | |
431 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
432 | long val = simple_strtol(buf, NULL, 10); | |
1da177e4 | 433 | |
07584c76 JC |
434 | mutex_lock(&data->update_lock); |
435 | data->in_min[nr] = IN_TO_REG(val); | |
436 | w83627hf_write_value(data, W83781D_REG_IN_MIN(nr), data->in_min[nr]); | |
437 | mutex_unlock(&data->update_lock); | |
438 | return count; | |
439 | } | |
440 | static ssize_t | |
441 | store_in_max(struct device *dev, struct device_attribute *devattr, | |
442 | const char *buf, size_t count) | |
443 | { | |
444 | int nr = to_sensor_dev_attr(devattr)->index; | |
445 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
446 | long val = simple_strtol(buf, NULL, 10); | |
1da177e4 | 447 | |
07584c76 JC |
448 | mutex_lock(&data->update_lock); |
449 | data->in_max[nr] = IN_TO_REG(val); | |
450 | w83627hf_write_value(data, W83781D_REG_IN_MAX(nr), data->in_max[nr]); | |
451 | mutex_unlock(&data->update_lock); | |
452 | return count; | |
453 | } | |
454 | #define sysfs_vin_decl(offset) \ | |
455 | static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ | |
456 | show_in_input, NULL, offset); \ | |
457 | static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO|S_IWUSR, \ | |
458 | show_in_min, store_in_min, offset); \ | |
459 | static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO|S_IWUSR, \ | |
460 | show_in_max, store_in_max, offset); | |
461 | ||
462 | sysfs_vin_decl(1); | |
463 | sysfs_vin_decl(2); | |
464 | sysfs_vin_decl(3); | |
465 | sysfs_vin_decl(4); | |
466 | sysfs_vin_decl(5); | |
467 | sysfs_vin_decl(6); | |
468 | sysfs_vin_decl(7); | |
469 | sysfs_vin_decl(8); | |
1da177e4 LT |
470 | |
471 | /* use a different set of functions for in0 */ | |
472 | static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) | |
473 | { | |
474 | long in0; | |
475 | ||
476 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
477 | (w83627thf == data->type || w83637hf == data->type |
478 | || w83687thf == data->type)) | |
1da177e4 LT |
479 | |
480 | /* use VRM9 calculation */ | |
481 | in0 = (long)((reg * 488 + 70000 + 50) / 100); | |
482 | else | |
483 | /* use VRM8 (standard) calculation */ | |
484 | in0 = (long)IN_FROM_REG(reg); | |
485 | ||
486 | return sprintf(buf,"%ld\n", in0); | |
487 | } | |
488 | ||
a5099cfc | 489 | static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
490 | { |
491 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
492 | return show_in_0(data, buf, data->in[0]); | |
493 | } | |
494 | ||
a5099cfc | 495 | static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
496 | { |
497 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
498 | return show_in_0(data, buf, data->in_min[0]); | |
499 | } | |
500 | ||
a5099cfc | 501 | static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
502 | { |
503 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
504 | return show_in_0(data, buf, data->in_max[0]); | |
505 | } | |
506 | ||
a5099cfc | 507 | static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
508 | const char *buf, size_t count) |
509 | { | |
787c72b1 | 510 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
511 | u32 val; |
512 | ||
513 | val = simple_strtoul(buf, NULL, 10); | |
514 | ||
9a61bf63 | 515 | mutex_lock(&data->update_lock); |
1da177e4 LT |
516 | |
517 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
518 | (w83627thf == data->type || w83637hf == data->type |
519 | || w83687thf == data->type)) | |
1da177e4 LT |
520 | |
521 | /* use VRM9 calculation */ | |
2723ab91 YM |
522 | data->in_min[0] = |
523 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
524 | 255); | |
1da177e4 LT |
525 | else |
526 | /* use VRM8 (standard) calculation */ | |
527 | data->in_min[0] = IN_TO_REG(val); | |
528 | ||
787c72b1 | 529 | w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]); |
9a61bf63 | 530 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
531 | return count; |
532 | } | |
533 | ||
a5099cfc | 534 | static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
535 | const char *buf, size_t count) |
536 | { | |
787c72b1 | 537 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
538 | u32 val; |
539 | ||
540 | val = simple_strtoul(buf, NULL, 10); | |
541 | ||
9a61bf63 | 542 | mutex_lock(&data->update_lock); |
1da177e4 LT |
543 | |
544 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
545 | (w83627thf == data->type || w83637hf == data->type |
546 | || w83687thf == data->type)) | |
1da177e4 LT |
547 | |
548 | /* use VRM9 calculation */ | |
2723ab91 YM |
549 | data->in_max[0] = |
550 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
551 | 255); | |
1da177e4 LT |
552 | else |
553 | /* use VRM8 (standard) calculation */ | |
554 | data->in_max[0] = IN_TO_REG(val); | |
555 | ||
787c72b1 | 556 | w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]); |
9a61bf63 | 557 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
558 | return count; |
559 | } | |
560 | ||
561 | static DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL); | |
562 | static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, | |
563 | show_regs_in_min0, store_regs_in_min0); | |
564 | static DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, | |
565 | show_regs_in_max0, store_regs_in_max0); | |
566 | ||
07584c76 JC |
567 | static ssize_t |
568 | show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf) | |
569 | { | |
570 | int nr = to_sensor_dev_attr(devattr)->index; | |
571 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
572 | return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan[nr], | |
573 | (long)DIV_FROM_REG(data->fan_div[nr]))); | |
574 | } | |
575 | static ssize_t | |
576 | show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf) | |
577 | { | |
578 | int nr = to_sensor_dev_attr(devattr)->index; | |
579 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
580 | return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan_min[nr], | |
581 | (long)DIV_FROM_REG(data->fan_div[nr]))); | |
1da177e4 | 582 | } |
1da177e4 | 583 | static ssize_t |
07584c76 JC |
584 | store_fan_min(struct device *dev, struct device_attribute *devattr, |
585 | const char *buf, size_t count) | |
1da177e4 | 586 | { |
07584c76 | 587 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 588 | struct w83627hf_data *data = dev_get_drvdata(dev); |
07584c76 | 589 | u32 val = simple_strtoul(buf, NULL, 10); |
1da177e4 | 590 | |
9a61bf63 | 591 | mutex_lock(&data->update_lock); |
07584c76 JC |
592 | data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); |
593 | w83627hf_write_value(data, W83781D_REG_FAN_MIN(nr+1), | |
594 | data->fan_min[nr]); | |
1da177e4 | 595 | |
9a61bf63 | 596 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
597 | return count; |
598 | } | |
07584c76 JC |
599 | #define sysfs_fan_decl(offset) \ |
600 | static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ | |
601 | show_fan_input, NULL, offset - 1); \ | |
602 | static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ | |
603 | show_fan_min, store_fan_min, offset - 1); | |
1da177e4 | 604 | |
07584c76 JC |
605 | sysfs_fan_decl(1); |
606 | sysfs_fan_decl(2); | |
607 | sysfs_fan_decl(3); | |
1da177e4 | 608 | |
07584c76 JC |
609 | static ssize_t |
610 | show_temp(struct device *dev, struct device_attribute *devattr, char *buf) | |
611 | { | |
612 | int nr = to_sensor_dev_attr(devattr)->index; | |
613 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
614 | if (nr >= 2) { /* TEMP2 and TEMP3 */ | |
615 | return sprintf(buf, "%ld\n", | |
616 | (long)LM75_TEMP_FROM_REG(data->temp_add[nr-2])); | |
617 | } else { /* TEMP1 */ | |
618 | return sprintf(buf, "%ld\n", (long)TEMP_FROM_REG(data->temp)); | |
619 | } | |
1da177e4 | 620 | } |
1da177e4 | 621 | |
07584c76 JC |
622 | static ssize_t |
623 | show_temp_max(struct device *dev, struct device_attribute *devattr, | |
624 | char *buf) | |
625 | { | |
626 | int nr = to_sensor_dev_attr(devattr)->index; | |
627 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
628 | if (nr >= 2) { /* TEMP2 and TEMP3 */ | |
629 | return sprintf(buf, "%ld\n", | |
630 | (long)LM75_TEMP_FROM_REG(data->temp_max_add[nr-2])); | |
631 | } else { /* TEMP1 */ | |
632 | return sprintf(buf, "%ld\n", | |
633 | (long)TEMP_FROM_REG(data->temp_max)); | |
634 | } | |
1da177e4 | 635 | } |
1da177e4 | 636 | |
07584c76 JC |
637 | static ssize_t |
638 | show_temp_max_hyst(struct device *dev, struct device_attribute *devattr, | |
639 | char *buf) | |
640 | { | |
641 | int nr = to_sensor_dev_attr(devattr)->index; | |
642 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
643 | if (nr >= 2) { /* TEMP2 and TEMP3 */ | |
644 | return sprintf(buf, "%ld\n", | |
645 | (long)LM75_TEMP_FROM_REG(data->temp_max_hyst_add[nr-2])); | |
646 | } else { /* TEMP1 */ | |
647 | return sprintf(buf, "%ld\n", | |
648 | (long)TEMP_FROM_REG(data->temp_max_hyst)); | |
649 | } | |
650 | } | |
1da177e4 | 651 | |
07584c76 JC |
652 | static ssize_t |
653 | store_temp_max(struct device *dev, struct device_attribute *devattr, | |
654 | const char *buf, size_t count) | |
655 | { | |
656 | int nr = to_sensor_dev_attr(devattr)->index; | |
657 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
658 | long val = simple_strtol(buf, NULL, 10); | |
1da177e4 | 659 | |
07584c76 | 660 | mutex_lock(&data->update_lock); |
1da177e4 | 661 | |
07584c76 JC |
662 | if (nr >= 2) { /* TEMP2 and TEMP3 */ |
663 | data->temp_max_add[nr-2] = LM75_TEMP_TO_REG(val); | |
664 | w83627hf_write_value(data, W83781D_REG_TEMP_OVER(nr), | |
665 | data->temp_max_add[nr-2]); | |
666 | } else { /* TEMP1 */ | |
667 | data->temp_max = TEMP_TO_REG(val); | |
668 | w83627hf_write_value(data, W83781D_REG_TEMP_OVER(nr), | |
669 | data->temp_max); | |
670 | } | |
671 | mutex_unlock(&data->update_lock); | |
672 | return count; | |
673 | } | |
674 | ||
675 | static ssize_t | |
676 | store_temp_max_hyst(struct device *dev, struct device_attribute *devattr, | |
677 | const char *buf, size_t count) | |
678 | { | |
679 | int nr = to_sensor_dev_attr(devattr)->index; | |
680 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
681 | long val = simple_strtol(buf, NULL, 10); | |
682 | ||
683 | mutex_lock(&data->update_lock); | |
684 | ||
685 | if (nr >= 2) { /* TEMP2 and TEMP3 */ | |
686 | data->temp_max_hyst_add[nr-2] = LM75_TEMP_TO_REG(val); | |
687 | w83627hf_write_value(data, W83781D_REG_TEMP_HYST(nr), | |
688 | data->temp_max_hyst_add[nr-2]); | |
689 | } else { /* TEMP1 */ | |
690 | data->temp_max_hyst = TEMP_TO_REG(val); | |
691 | w83627hf_write_value(data, W83781D_REG_TEMP_HYST(nr), | |
692 | data->temp_max_hyst); | |
693 | } | |
694 | mutex_unlock(&data->update_lock); | |
695 | return count; | |
696 | } | |
697 | ||
698 | #define sysfs_temp_decl(offset) \ | |
699 | static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ | |
700 | show_temp, NULL, offset); \ | |
701 | static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO|S_IWUSR, \ | |
702 | show_temp_max, store_temp_max, offset); \ | |
703 | static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO|S_IWUSR, \ | |
704 | show_temp_max_hyst, store_temp_max_hyst, offset); | |
705 | ||
706 | sysfs_temp_decl(1); | |
707 | sysfs_temp_decl(2); | |
708 | sysfs_temp_decl(3); | |
1da177e4 | 709 | |
1da177e4 | 710 | static ssize_t |
a5099cfc | 711 | show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
712 | { |
713 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
714 | return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); | |
715 | } | |
716 | static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); | |
1da177e4 LT |
717 | |
718 | static ssize_t | |
a5099cfc | 719 | show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 | 720 | { |
90d6619a | 721 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
722 | return sprintf(buf, "%ld\n", (long) data->vrm); |
723 | } | |
724 | static ssize_t | |
a5099cfc | 725 | store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 | 726 | { |
787c72b1 | 727 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
728 | u32 val; |
729 | ||
730 | val = simple_strtoul(buf, NULL, 10); | |
731 | data->vrm = val; | |
732 | ||
733 | return count; | |
734 | } | |
735 | static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); | |
1da177e4 LT |
736 | |
737 | static ssize_t | |
a5099cfc | 738 | show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
739 | { |
740 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
741 | return sprintf(buf, "%ld\n", (long) data->alarms); | |
742 | } | |
743 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
1da177e4 LT |
744 | |
745 | #define show_beep_reg(REG, reg) \ | |
a5099cfc | 746 | static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 LT |
747 | { \ |
748 | struct w83627hf_data *data = w83627hf_update_device(dev); \ | |
749 | return sprintf(buf,"%ld\n", \ | |
750 | (long)BEEP_##REG##_FROM_REG(data->beep_##reg)); \ | |
751 | } | |
752 | show_beep_reg(ENABLE, enable) | |
753 | show_beep_reg(MASK, mask) | |
754 | ||
755 | #define BEEP_ENABLE 0 /* Store beep_enable */ | |
756 | #define BEEP_MASK 1 /* Store beep_mask */ | |
757 | ||
758 | static ssize_t | |
759 | store_beep_reg(struct device *dev, const char *buf, size_t count, | |
760 | int update_mask) | |
761 | { | |
787c72b1 | 762 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
763 | u32 val, val2; |
764 | ||
765 | val = simple_strtoul(buf, NULL, 10); | |
766 | ||
9a61bf63 | 767 | mutex_lock(&data->update_lock); |
1da177e4 LT |
768 | |
769 | if (update_mask == BEEP_MASK) { /* We are storing beep_mask */ | |
770 | data->beep_mask = BEEP_MASK_TO_REG(val); | |
787c72b1 | 771 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, |
1da177e4 | 772 | data->beep_mask & 0xff); |
787c72b1 | 773 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, |
1da177e4 LT |
774 | ((data->beep_mask) >> 16) & 0xff); |
775 | val2 = (data->beep_mask >> 8) & 0x7f; | |
776 | } else { /* We are storing beep_enable */ | |
777 | val2 = | |
787c72b1 | 778 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f; |
1da177e4 LT |
779 | data->beep_enable = BEEP_ENABLE_TO_REG(val); |
780 | } | |
781 | ||
787c72b1 | 782 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, |
1da177e4 LT |
783 | val2 | data->beep_enable << 7); |
784 | ||
9a61bf63 | 785 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
786 | return count; |
787 | } | |
788 | ||
789 | #define sysfs_beep(REG, reg) \ | |
a5099cfc | 790 | static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ |
1da177e4 | 791 | { \ |
a5099cfc | 792 | return show_beep_##reg(dev, attr, buf); \ |
1da177e4 LT |
793 | } \ |
794 | static ssize_t \ | |
a5099cfc | 795 | store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ |
1da177e4 LT |
796 | { \ |
797 | return store_beep_reg(dev, buf, count, BEEP_##REG); \ | |
798 | } \ | |
799 | static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, \ | |
800 | show_regs_beep_##reg, store_regs_beep_##reg); | |
801 | ||
802 | sysfs_beep(ENABLE, enable); | |
803 | sysfs_beep(MASK, mask); | |
804 | ||
1da177e4 | 805 | static ssize_t |
07584c76 | 806 | show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) |
1da177e4 | 807 | { |
07584c76 | 808 | int nr = to_sensor_dev_attr(devattr)->index; |
1da177e4 LT |
809 | struct w83627hf_data *data = w83627hf_update_device(dev); |
810 | return sprintf(buf, "%ld\n", | |
07584c76 | 811 | (long) DIV_FROM_REG(data->fan_div[nr])); |
1da177e4 | 812 | } |
1da177e4 LT |
813 | /* Note: we save and restore the fan minimum here, because its value is |
814 | determined in part by the fan divisor. This follows the principle of | |
d6e05edc | 815 | least surprise; the user doesn't expect the fan minimum to change just |
1da177e4 LT |
816 | because the divisor changed. */ |
817 | static ssize_t | |
07584c76 JC |
818 | store_fan_div(struct device *dev, struct device_attribute *devattr, |
819 | const char *buf, size_t count) | |
1da177e4 | 820 | { |
07584c76 | 821 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 822 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
823 | unsigned long min; |
824 | u8 reg; | |
825 | unsigned long val = simple_strtoul(buf, NULL, 10); | |
826 | ||
9a61bf63 | 827 | mutex_lock(&data->update_lock); |
1da177e4 LT |
828 | |
829 | /* Save fan_min */ | |
830 | min = FAN_FROM_REG(data->fan_min[nr], | |
831 | DIV_FROM_REG(data->fan_div[nr])); | |
832 | ||
833 | data->fan_div[nr] = DIV_TO_REG(val); | |
834 | ||
787c72b1 | 835 | reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) |
1da177e4 LT |
836 | & (nr==0 ? 0xcf : 0x3f)) |
837 | | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); | |
787c72b1 | 838 | w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); |
1da177e4 | 839 | |
787c72b1 | 840 | reg = (w83627hf_read_value(data, W83781D_REG_VBAT) |
1da177e4 LT |
841 | & ~(1 << (5 + nr))) |
842 | | ((data->fan_div[nr] & 0x04) << (3 + nr)); | |
787c72b1 | 843 | w83627hf_write_value(data, W83781D_REG_VBAT, reg); |
1da177e4 LT |
844 | |
845 | /* Restore fan_min */ | |
846 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
787c72b1 | 847 | w83627hf_write_value(data, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); |
1da177e4 | 848 | |
9a61bf63 | 849 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
850 | return count; |
851 | } | |
852 | ||
07584c76 JC |
853 | static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO|S_IWUSR, |
854 | show_fan_div, store_fan_div, 0); | |
855 | static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO|S_IWUSR, | |
856 | show_fan_div, store_fan_div, 1); | |
857 | static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO|S_IWUSR, | |
858 | show_fan_div, store_fan_div, 2); | |
1da177e4 | 859 | |
1da177e4 | 860 | static ssize_t |
07584c76 | 861 | show_pwm(struct device *dev, struct device_attribute *devattr, char *buf) |
1da177e4 | 862 | { |
07584c76 | 863 | int nr = to_sensor_dev_attr(devattr)->index; |
1da177e4 | 864 | struct w83627hf_data *data = w83627hf_update_device(dev); |
07584c76 | 865 | return sprintf(buf, "%ld\n", (long) data->pwm[nr]); |
1da177e4 LT |
866 | } |
867 | ||
868 | static ssize_t | |
07584c76 JC |
869 | store_pwm(struct device *dev, struct device_attribute *devattr, |
870 | const char *buf, size_t count) | |
1da177e4 | 871 | { |
07584c76 | 872 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 873 | struct w83627hf_data *data = dev_get_drvdata(dev); |
07584c76 | 874 | u32 val = simple_strtoul(buf, NULL, 10); |
1da177e4 | 875 | |
9a61bf63 | 876 | mutex_lock(&data->update_lock); |
1da177e4 LT |
877 | |
878 | if (data->type == w83627thf) { | |
879 | /* bits 0-3 are reserved in 627THF */ | |
07584c76 | 880 | data->pwm[nr] = PWM_TO_REG(val) & 0xf0; |
787c72b1 | 881 | w83627hf_write_value(data, |
1da177e4 | 882 | W836X7HF_REG_PWM(data->type, nr), |
07584c76 | 883 | data->pwm[nr] | |
787c72b1 | 884 | (w83627hf_read_value(data, |
1da177e4 LT |
885 | W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); |
886 | } else { | |
07584c76 | 887 | data->pwm[nr] = PWM_TO_REG(val); |
787c72b1 | 888 | w83627hf_write_value(data, |
1da177e4 | 889 | W836X7HF_REG_PWM(data->type, nr), |
07584c76 | 890 | data->pwm[nr]); |
1da177e4 LT |
891 | } |
892 | ||
9a61bf63 | 893 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
894 | return count; |
895 | } | |
896 | ||
07584c76 JC |
897 | static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0); |
898 | static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 1); | |
899 | static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 2); | |
1da177e4 | 900 | |
1550cb6d | 901 | static ssize_t |
07584c76 | 902 | show_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf) |
1550cb6d | 903 | { |
07584c76 | 904 | int nr = to_sensor_dev_attr(devattr)->index; |
1550cb6d COM |
905 | struct w83627hf_data *data = w83627hf_update_device(dev); |
906 | if (data->type == w83627hf) | |
907 | return sprintf(buf, "%ld\n", | |
07584c76 | 908 | pwm_freq_from_reg_627hf(data->pwm_freq[nr])); |
1550cb6d COM |
909 | else |
910 | return sprintf(buf, "%ld\n", | |
07584c76 | 911 | pwm_freq_from_reg(data->pwm_freq[nr])); |
1550cb6d COM |
912 | } |
913 | ||
914 | static ssize_t | |
07584c76 JC |
915 | store_pwm_freq(struct device *dev, struct device_attribute *devattr, |
916 | const char *buf, size_t count) | |
1550cb6d | 917 | { |
07584c76 | 918 | int nr = to_sensor_dev_attr(devattr)->index; |
1550cb6d COM |
919 | struct w83627hf_data *data = dev_get_drvdata(dev); |
920 | static const u8 mask[]={0xF8, 0x8F}; | |
921 | u32 val; | |
922 | ||
923 | val = simple_strtoul(buf, NULL, 10); | |
924 | ||
925 | mutex_lock(&data->update_lock); | |
926 | ||
927 | if (data->type == w83627hf) { | |
07584c76 | 928 | data->pwm_freq[nr] = pwm_freq_to_reg_627hf(val); |
1550cb6d | 929 | w83627hf_write_value(data, W83627HF_REG_PWM_FREQ, |
07584c76 | 930 | (data->pwm_freq[nr] << (nr*4)) | |
1550cb6d | 931 | (w83627hf_read_value(data, |
07584c76 | 932 | W83627HF_REG_PWM_FREQ) & mask[nr])); |
1550cb6d | 933 | } else { |
07584c76 JC |
934 | data->pwm_freq[nr] = pwm_freq_to_reg(val); |
935 | w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr], | |
936 | data->pwm_freq[nr]); | |
1550cb6d COM |
937 | } |
938 | ||
939 | mutex_unlock(&data->update_lock); | |
940 | return count; | |
941 | } | |
942 | ||
07584c76 JC |
943 | static SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO|S_IWUSR, |
944 | show_pwm_freq, store_pwm_freq, 0); | |
945 | static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO|S_IWUSR, | |
946 | show_pwm_freq, store_pwm_freq, 1); | |
947 | static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO|S_IWUSR, | |
948 | show_pwm_freq, store_pwm_freq, 2); | |
1550cb6d | 949 | |
1da177e4 | 950 | static ssize_t |
07584c76 JC |
951 | show_temp_type(struct device *dev, struct device_attribute *devattr, |
952 | char *buf) | |
1da177e4 | 953 | { |
07584c76 | 954 | int nr = to_sensor_dev_attr(devattr)->index; |
1da177e4 | 955 | struct w83627hf_data *data = w83627hf_update_device(dev); |
07584c76 | 956 | return sprintf(buf, "%ld\n", (long) data->sens[nr]); |
1da177e4 LT |
957 | } |
958 | ||
959 | static ssize_t | |
07584c76 JC |
960 | store_temp_type(struct device *dev, struct device_attribute *devattr, |
961 | const char *buf, size_t count) | |
1da177e4 | 962 | { |
07584c76 | 963 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 964 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
965 | u32 val, tmp; |
966 | ||
967 | val = simple_strtoul(buf, NULL, 10); | |
968 | ||
9a61bf63 | 969 | mutex_lock(&data->update_lock); |
1da177e4 LT |
970 | |
971 | switch (val) { | |
972 | case 1: /* PII/Celeron diode */ | |
787c72b1 JD |
973 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
974 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
07584c76 | 975 | tmp | BIT_SCFG1[nr]); |
787c72b1 JD |
976 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); |
977 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
07584c76 JC |
978 | tmp | BIT_SCFG2[nr]); |
979 | data->sens[nr] = val; | |
1da177e4 LT |
980 | break; |
981 | case 2: /* 3904 */ | |
787c72b1 JD |
982 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
983 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
07584c76 | 984 | tmp | BIT_SCFG1[nr]); |
787c72b1 JD |
985 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); |
986 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
07584c76 JC |
987 | tmp & ~BIT_SCFG2[nr]); |
988 | data->sens[nr] = val; | |
1da177e4 | 989 | break; |
b26f9330 JD |
990 | case W83781D_DEFAULT_BETA: |
991 | dev_warn(dev, "Sensor type %d is deprecated, please use 4 " | |
992 | "instead\n", W83781D_DEFAULT_BETA); | |
993 | /* fall through */ | |
994 | case 4: /* thermistor */ | |
787c72b1 JD |
995 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
996 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
07584c76 JC |
997 | tmp & ~BIT_SCFG1[nr]); |
998 | data->sens[nr] = val; | |
1da177e4 LT |
999 | break; |
1000 | default: | |
787c72b1 | 1001 | dev_err(dev, |
b26f9330 JD |
1002 | "Invalid sensor type %ld; must be 1, 2, or 4\n", |
1003 | (long) val); | |
1da177e4 LT |
1004 | break; |
1005 | } | |
1006 | ||
9a61bf63 | 1007 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1008 | return count; |
1009 | } | |
1010 | ||
07584c76 JC |
1011 | #define sysfs_temp_type(offset) \ |
1012 | static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \ | |
1013 | show_temp_type, store_temp_type, offset - 1); | |
1da177e4 | 1014 | |
07584c76 JC |
1015 | sysfs_temp_type(1); |
1016 | sysfs_temp_type(2); | |
1017 | sysfs_temp_type(3); | |
1da177e4 | 1018 | |
07584c76 JC |
1019 | static ssize_t |
1020 | show_name(struct device *dev, struct device_attribute *devattr, char *buf) | |
787c72b1 JD |
1021 | { |
1022 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1023 | ||
1024 | return sprintf(buf, "%s\n", data->name); | |
1025 | } | |
1026 | static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); | |
1027 | ||
1028 | static int __init w83627hf_find(int sioaddr, unsigned short *addr, | |
1029 | struct w83627hf_sio_data *sio_data) | |
1da177e4 | 1030 | { |
d27c37c0 | 1031 | int err = -ENODEV; |
1da177e4 LT |
1032 | u16 val; |
1033 | ||
787c72b1 JD |
1034 | static const __initdata char *names[] = { |
1035 | "W83627HF", | |
1036 | "W83627THF", | |
1037 | "W83697HF", | |
1038 | "W83637HF", | |
1039 | "W83687THF", | |
1040 | }; | |
1041 | ||
1da177e4 LT |
1042 | REG = sioaddr; |
1043 | VAL = sioaddr + 1; | |
1044 | ||
1045 | superio_enter(); | |
1046 | val= superio_inb(DEVID); | |
787c72b1 JD |
1047 | switch (val) { |
1048 | case W627_DEVID: | |
1049 | sio_data->type = w83627hf; | |
1050 | break; | |
1051 | case W627THF_DEVID: | |
1052 | sio_data->type = w83627thf; | |
1053 | break; | |
1054 | case W697_DEVID: | |
1055 | sio_data->type = w83697hf; | |
1056 | break; | |
1057 | case W637_DEVID: | |
1058 | sio_data->type = w83637hf; | |
1059 | break; | |
1060 | case W687THF_DEVID: | |
1061 | sio_data->type = w83687thf; | |
1062 | break; | |
e142e2a3 JD |
1063 | case 0xff: /* No device at all */ |
1064 | goto exit; | |
787c72b1 | 1065 | default: |
e142e2a3 | 1066 | pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val); |
d27c37c0 | 1067 | goto exit; |
1da177e4 LT |
1068 | } |
1069 | ||
1070 | superio_select(W83627HF_LD_HWM); | |
d27c37c0 JD |
1071 | force_addr &= WINB_ALIGNMENT; |
1072 | if (force_addr) { | |
1073 | printk(KERN_WARNING DRVNAME ": Forcing address 0x%x\n", | |
1074 | force_addr); | |
1075 | superio_outb(WINB_BASE_REG, force_addr >> 8); | |
1076 | superio_outb(WINB_BASE_REG + 1, force_addr & 0xff); | |
1077 | } | |
1da177e4 LT |
1078 | val = (superio_inb(WINB_BASE_REG) << 8) | |
1079 | superio_inb(WINB_BASE_REG + 1); | |
ada0c2f8 | 1080 | *addr = val & WINB_ALIGNMENT; |
d27c37c0 JD |
1081 | if (*addr == 0) { |
1082 | printk(KERN_WARNING DRVNAME ": Base address not set, " | |
1083 | "skipping\n"); | |
1084 | goto exit; | |
1da177e4 | 1085 | } |
1da177e4 | 1086 | |
d27c37c0 JD |
1087 | val = superio_inb(WINB_ACT_REG); |
1088 | if (!(val & 0x01)) { | |
1089 | printk(KERN_WARNING DRVNAME ": Enabling HWM logical device\n"); | |
1090 | superio_outb(WINB_ACT_REG, val | 0x01); | |
1091 | } | |
1092 | ||
1093 | err = 0; | |
787c72b1 JD |
1094 | pr_info(DRVNAME ": Found %s chip at %#x\n", |
1095 | names[sio_data->type], *addr); | |
d27c37c0 JD |
1096 | |
1097 | exit: | |
1da177e4 | 1098 | superio_exit(); |
d27c37c0 | 1099 | return err; |
1da177e4 LT |
1100 | } |
1101 | ||
07584c76 JC |
1102 | #define VIN_UNIT_ATTRS(_X_) \ |
1103 | &sensor_dev_attr_in##_X_##_input.dev_attr.attr, \ | |
1104 | &sensor_dev_attr_in##_X_##_min.dev_attr.attr, \ | |
1105 | &sensor_dev_attr_in##_X_##_max.dev_attr.attr | |
1106 | ||
1107 | #define FAN_UNIT_ATTRS(_X_) \ | |
1108 | &sensor_dev_attr_fan##_X_##_input.dev_attr.attr, \ | |
1109 | &sensor_dev_attr_fan##_X_##_min.dev_attr.attr, \ | |
1110 | &sensor_dev_attr_fan##_X_##_div.dev_attr.attr | |
1111 | ||
1112 | #define TEMP_UNIT_ATTRS(_X_) \ | |
1113 | &sensor_dev_attr_temp##_X_##_input.dev_attr.attr, \ | |
1114 | &sensor_dev_attr_temp##_X_##_max.dev_attr.attr, \ | |
1115 | &sensor_dev_attr_temp##_X_##_max_hyst.dev_attr.attr, \ | |
1116 | &sensor_dev_attr_temp##_X_##_type.dev_attr.attr | |
1117 | ||
c1685f61 MH |
1118 | static struct attribute *w83627hf_attributes[] = { |
1119 | &dev_attr_in0_input.attr, | |
1120 | &dev_attr_in0_min.attr, | |
1121 | &dev_attr_in0_max.attr, | |
07584c76 JC |
1122 | VIN_UNIT_ATTRS(2), |
1123 | VIN_UNIT_ATTRS(3), | |
1124 | VIN_UNIT_ATTRS(4), | |
1125 | VIN_UNIT_ATTRS(7), | |
1126 | VIN_UNIT_ATTRS(8), | |
1127 | ||
1128 | FAN_UNIT_ATTRS(1), | |
1129 | FAN_UNIT_ATTRS(2), | |
1130 | ||
1131 | TEMP_UNIT_ATTRS(1), | |
1132 | TEMP_UNIT_ATTRS(2), | |
c1685f61 MH |
1133 | |
1134 | &dev_attr_alarms.attr, | |
1135 | &dev_attr_beep_enable.attr, | |
1136 | &dev_attr_beep_mask.attr, | |
1137 | ||
07584c76 JC |
1138 | &sensor_dev_attr_pwm1.dev_attr.attr, |
1139 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
787c72b1 | 1140 | &dev_attr_name.attr, |
c1685f61 MH |
1141 | NULL |
1142 | }; | |
1143 | ||
1144 | static const struct attribute_group w83627hf_group = { | |
1145 | .attrs = w83627hf_attributes, | |
1146 | }; | |
1147 | ||
1148 | static struct attribute *w83627hf_attributes_opt[] = { | |
07584c76 JC |
1149 | VIN_UNIT_ATTRS(1), |
1150 | VIN_UNIT_ATTRS(5), | |
1151 | VIN_UNIT_ATTRS(6), | |
1152 | ||
1153 | FAN_UNIT_ATTRS(3), | |
1154 | TEMP_UNIT_ATTRS(3), | |
1155 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1156 | ||
1157 | &sensor_dev_attr_pwm1_freq.dev_attr.attr, | |
1158 | &sensor_dev_attr_pwm2_freq.dev_attr.attr, | |
1159 | &sensor_dev_attr_pwm3_freq.dev_attr.attr, | |
c1685f61 MH |
1160 | NULL |
1161 | }; | |
1162 | ||
1163 | static const struct attribute_group w83627hf_group_opt = { | |
1164 | .attrs = w83627hf_attributes_opt, | |
1165 | }; | |
1166 | ||
787c72b1 | 1167 | static int __devinit w83627hf_probe(struct platform_device *pdev) |
1da177e4 | 1168 | { |
787c72b1 JD |
1169 | struct device *dev = &pdev->dev; |
1170 | struct w83627hf_sio_data *sio_data = dev->platform_data; | |
1da177e4 | 1171 | struct w83627hf_data *data; |
787c72b1 JD |
1172 | struct resource *res; |
1173 | int err; | |
1da177e4 | 1174 | |
787c72b1 JD |
1175 | static const char *names[] = { |
1176 | "w83627hf", | |
1177 | "w83627thf", | |
1178 | "w83697hf", | |
1179 | "w83637hf", | |
1180 | "w83687thf", | |
1181 | }; | |
1182 | ||
1183 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); | |
1184 | if (!request_region(res->start, WINB_REGION_SIZE, DRVNAME)) { | |
1185 | dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", | |
1186 | (unsigned long)res->start, | |
1187 | (unsigned long)(res->start + WINB_REGION_SIZE - 1)); | |
1da177e4 LT |
1188 | err = -EBUSY; |
1189 | goto ERROR0; | |
1190 | } | |
1191 | ||
ba9c2e8d | 1192 | if (!(data = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { |
1da177e4 LT |
1193 | err = -ENOMEM; |
1194 | goto ERROR1; | |
1195 | } | |
787c72b1 JD |
1196 | data->addr = res->start; |
1197 | data->type = sio_data->type; | |
1198 | data->name = names[sio_data->type]; | |
9a61bf63 | 1199 | mutex_init(&data->lock); |
9a61bf63 | 1200 | mutex_init(&data->update_lock); |
787c72b1 | 1201 | platform_set_drvdata(pdev, data); |
1da177e4 | 1202 | |
1da177e4 | 1203 | /* Initialize the chip */ |
787c72b1 | 1204 | w83627hf_init_device(pdev); |
1da177e4 LT |
1205 | |
1206 | /* A few vars need to be filled upon startup */ | |
787c72b1 JD |
1207 | data->fan_min[0] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(1)); |
1208 | data->fan_min[1] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(2)); | |
1209 | data->fan_min[2] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(3)); | |
c09c5184 | 1210 | w83627hf_update_fan_div(data); |
1da177e4 | 1211 | |
c1685f61 | 1212 | /* Register common device attributes */ |
787c72b1 | 1213 | if ((err = sysfs_create_group(&dev->kobj, &w83627hf_group))) |
943b0830 | 1214 | goto ERROR3; |
1da177e4 | 1215 | |
c1685f61 | 1216 | /* Register chip-specific device attributes */ |
787c72b1 | 1217 | if (data->type == w83627hf || data->type == w83697hf) |
07584c76 JC |
1218 | if ((err = device_create_file(dev, |
1219 | &sensor_dev_attr_in5_input.dev_attr)) | |
1220 | || (err = device_create_file(dev, | |
1221 | &sensor_dev_attr_in5_min.dev_attr)) | |
1222 | || (err = device_create_file(dev, | |
1223 | &sensor_dev_attr_in5_max.dev_attr)) | |
1224 | || (err = device_create_file(dev, | |
1225 | &sensor_dev_attr_in6_input.dev_attr)) | |
1226 | || (err = device_create_file(dev, | |
1227 | &sensor_dev_attr_in6_min.dev_attr)) | |
1228 | || (err = device_create_file(dev, | |
1229 | &sensor_dev_attr_in6_max.dev_attr)) | |
1230 | || (err = device_create_file(dev, | |
1231 | &sensor_dev_attr_pwm1_freq.dev_attr)) | |
1232 | || (err = device_create_file(dev, | |
1233 | &sensor_dev_attr_pwm2_freq.dev_attr))) | |
c1685f61 | 1234 | goto ERROR4; |
1da177e4 | 1235 | |
787c72b1 | 1236 | if (data->type != w83697hf) |
07584c76 JC |
1237 | if ((err = device_create_file(dev, |
1238 | &sensor_dev_attr_in1_input.dev_attr)) | |
1239 | || (err = device_create_file(dev, | |
1240 | &sensor_dev_attr_in1_min.dev_attr)) | |
1241 | || (err = device_create_file(dev, | |
1242 | &sensor_dev_attr_in1_max.dev_attr)) | |
1243 | || (err = device_create_file(dev, | |
1244 | &sensor_dev_attr_fan3_input.dev_attr)) | |
1245 | || (err = device_create_file(dev, | |
1246 | &sensor_dev_attr_fan3_min.dev_attr)) | |
1247 | || (err = device_create_file(dev, | |
1248 | &sensor_dev_attr_fan3_div.dev_attr)) | |
1249 | || (err = device_create_file(dev, | |
1250 | &sensor_dev_attr_temp3_input.dev_attr)) | |
1251 | || (err = device_create_file(dev, | |
1252 | &sensor_dev_attr_temp3_max.dev_attr)) | |
1253 | || (err = device_create_file(dev, | |
1254 | &sensor_dev_attr_temp3_max_hyst.dev_attr)) | |
1255 | || (err = device_create_file(dev, | |
1256 | &sensor_dev_attr_temp3_type.dev_attr))) | |
c1685f61 MH |
1257 | goto ERROR4; |
1258 | ||
787c72b1 | 1259 | if (data->type != w83697hf && data->vid != 0xff) { |
8a665a05 JD |
1260 | /* Convert VID to voltage based on VRM */ |
1261 | data->vrm = vid_which_vrm(); | |
1262 | ||
787c72b1 JD |
1263 | if ((err = device_create_file(dev, &dev_attr_cpu0_vid)) |
1264 | || (err = device_create_file(dev, &dev_attr_vrm))) | |
c1685f61 | 1265 | goto ERROR4; |
8a665a05 | 1266 | } |
1da177e4 | 1267 | |
787c72b1 JD |
1268 | if (data->type == w83627thf || data->type == w83637hf |
1269 | || data->type == w83687thf) | |
07584c76 JC |
1270 | if ((err = device_create_file(dev, |
1271 | &sensor_dev_attr_pwm3.dev_attr))) | |
c1685f61 | 1272 | goto ERROR4; |
1da177e4 | 1273 | |
1550cb6d | 1274 | if (data->type == w83637hf || data->type == w83687thf) |
07584c76 JC |
1275 | if ((err = device_create_file(dev, |
1276 | &sensor_dev_attr_pwm1_freq.dev_attr)) | |
1277 | || (err = device_create_file(dev, | |
1278 | &sensor_dev_attr_pwm2_freq.dev_attr)) | |
1279 | || (err = device_create_file(dev, | |
1280 | &sensor_dev_attr_pwm3_freq.dev_attr))) | |
1550cb6d COM |
1281 | goto ERROR4; |
1282 | ||
1beeffe4 TJ |
1283 | data->hwmon_dev = hwmon_device_register(dev); |
1284 | if (IS_ERR(data->hwmon_dev)) { | |
1285 | err = PTR_ERR(data->hwmon_dev); | |
c1685f61 MH |
1286 | goto ERROR4; |
1287 | } | |
1da177e4 LT |
1288 | |
1289 | return 0; | |
1290 | ||
c1685f61 | 1291 | ERROR4: |
787c72b1 JD |
1292 | sysfs_remove_group(&dev->kobj, &w83627hf_group); |
1293 | sysfs_remove_group(&dev->kobj, &w83627hf_group_opt); | |
943b0830 | 1294 | ERROR3: |
04a6217d | 1295 | platform_set_drvdata(pdev, NULL); |
1da177e4 LT |
1296 | kfree(data); |
1297 | ERROR1: | |
787c72b1 | 1298 | release_region(res->start, WINB_REGION_SIZE); |
1da177e4 LT |
1299 | ERROR0: |
1300 | return err; | |
1301 | } | |
1302 | ||
787c72b1 | 1303 | static int __devexit w83627hf_remove(struct platform_device *pdev) |
1da177e4 | 1304 | { |
787c72b1 JD |
1305 | struct w83627hf_data *data = platform_get_drvdata(pdev); |
1306 | struct resource *res; | |
1da177e4 | 1307 | |
1beeffe4 | 1308 | hwmon_device_unregister(data->hwmon_dev); |
943b0830 | 1309 | |
787c72b1 JD |
1310 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group); |
1311 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt); | |
04a6217d | 1312 | platform_set_drvdata(pdev, NULL); |
943b0830 | 1313 | kfree(data); |
1da177e4 | 1314 | |
787c72b1 JD |
1315 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); |
1316 | release_region(res->start, WINB_REGION_SIZE); | |
1317 | ||
1da177e4 LT |
1318 | return 0; |
1319 | } | |
1320 | ||
1321 | ||
d58df9cd JD |
1322 | /* Registers 0x50-0x5f are banked */ |
1323 | static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg) | |
1324 | { | |
1325 | if ((reg & 0x00f0) == 0x50) { | |
1326 | outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); | |
1327 | outb_p(reg >> 8, data->addr + W83781D_DATA_REG_OFFSET); | |
1328 | } | |
1329 | } | |
1330 | ||
1331 | /* Not strictly necessary, but play it safe for now */ | |
1332 | static inline void w83627hf_reset_bank(struct w83627hf_data *data, u16 reg) | |
1333 | { | |
1334 | if (reg & 0xff00) { | |
1335 | outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); | |
1336 | outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); | |
1337 | } | |
1338 | } | |
1339 | ||
787c72b1 | 1340 | static int w83627hf_read_value(struct w83627hf_data *data, u16 reg) |
1da177e4 | 1341 | { |
1da177e4 LT |
1342 | int res, word_sized; |
1343 | ||
9a61bf63 | 1344 | mutex_lock(&data->lock); |
1da177e4 LT |
1345 | word_sized = (((reg & 0xff00) == 0x100) |
1346 | || ((reg & 0xff00) == 0x200)) | |
1347 | && (((reg & 0x00ff) == 0x50) | |
1348 | || ((reg & 0x00ff) == 0x53) | |
1349 | || ((reg & 0x00ff) == 0x55)); | |
d58df9cd | 1350 | w83627hf_set_bank(data, reg); |
787c72b1 JD |
1351 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); |
1352 | res = inb_p(data->addr + W83781D_DATA_REG_OFFSET); | |
1da177e4 LT |
1353 | if (word_sized) { |
1354 | outb_p((reg & 0xff) + 1, | |
787c72b1 | 1355 | data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 | 1356 | res = |
787c72b1 | 1357 | (res << 8) + inb_p(data->addr + |
1da177e4 LT |
1358 | W83781D_DATA_REG_OFFSET); |
1359 | } | |
d58df9cd | 1360 | w83627hf_reset_bank(data, reg); |
9a61bf63 | 1361 | mutex_unlock(&data->lock); |
1da177e4 LT |
1362 | return res; |
1363 | } | |
1364 | ||
787c72b1 | 1365 | static int __devinit w83627thf_read_gpio5(struct platform_device *pdev) |
1da177e4 LT |
1366 | { |
1367 | int res = 0xff, sel; | |
1368 | ||
1369 | superio_enter(); | |
1370 | superio_select(W83627HF_LD_GPIO5); | |
1371 | ||
1372 | /* Make sure these GPIO pins are enabled */ | |
1373 | if (!(superio_inb(W83627THF_GPIO5_EN) & (1<<3))) { | |
787c72b1 | 1374 | dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); |
1da177e4 LT |
1375 | goto exit; |
1376 | } | |
1377 | ||
1378 | /* Make sure the pins are configured for input | |
1379 | There must be at least five (VRM 9), and possibly 6 (VRM 10) */ | |
dd149c52 | 1380 | sel = superio_inb(W83627THF_GPIO5_IOSR) & 0x3f; |
1da177e4 | 1381 | if ((sel & 0x1f) != 0x1f) { |
787c72b1 | 1382 | dev_dbg(&pdev->dev, "GPIO5 not configured for VID " |
1da177e4 LT |
1383 | "function\n"); |
1384 | goto exit; | |
1385 | } | |
1386 | ||
787c72b1 | 1387 | dev_info(&pdev->dev, "Reading VID from GPIO5\n"); |
1da177e4 LT |
1388 | res = superio_inb(W83627THF_GPIO5_DR) & sel; |
1389 | ||
1390 | exit: | |
1391 | superio_exit(); | |
1392 | return res; | |
1393 | } | |
1394 | ||
787c72b1 | 1395 | static int __devinit w83687thf_read_vid(struct platform_device *pdev) |
c2db6ce1 JD |
1396 | { |
1397 | int res = 0xff; | |
1398 | ||
1399 | superio_enter(); | |
1400 | superio_select(W83627HF_LD_HWM); | |
1401 | ||
1402 | /* Make sure these GPIO pins are enabled */ | |
1403 | if (!(superio_inb(W83687THF_VID_EN) & (1 << 2))) { | |
787c72b1 | 1404 | dev_dbg(&pdev->dev, "VID disabled, no VID function\n"); |
c2db6ce1 JD |
1405 | goto exit; |
1406 | } | |
1407 | ||
1408 | /* Make sure the pins are configured for input */ | |
1409 | if (!(superio_inb(W83687THF_VID_CFG) & (1 << 4))) { | |
787c72b1 | 1410 | dev_dbg(&pdev->dev, "VID configured as output, " |
c2db6ce1 JD |
1411 | "no VID function\n"); |
1412 | goto exit; | |
1413 | } | |
1414 | ||
1415 | res = superio_inb(W83687THF_VID_DATA) & 0x3f; | |
1416 | ||
1417 | exit: | |
1418 | superio_exit(); | |
1419 | return res; | |
1420 | } | |
1421 | ||
787c72b1 | 1422 | static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value) |
1da177e4 | 1423 | { |
1da177e4 LT |
1424 | int word_sized; |
1425 | ||
9a61bf63 | 1426 | mutex_lock(&data->lock); |
1da177e4 LT |
1427 | word_sized = (((reg & 0xff00) == 0x100) |
1428 | || ((reg & 0xff00) == 0x200)) | |
1429 | && (((reg & 0x00ff) == 0x53) | |
1430 | || ((reg & 0x00ff) == 0x55)); | |
d58df9cd | 1431 | w83627hf_set_bank(data, reg); |
787c72b1 | 1432 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 LT |
1433 | if (word_sized) { |
1434 | outb_p(value >> 8, | |
787c72b1 | 1435 | data->addr + W83781D_DATA_REG_OFFSET); |
1da177e4 | 1436 | outb_p((reg & 0xff) + 1, |
787c72b1 | 1437 | data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 LT |
1438 | } |
1439 | outb_p(value & 0xff, | |
787c72b1 | 1440 | data->addr + W83781D_DATA_REG_OFFSET); |
d58df9cd | 1441 | w83627hf_reset_bank(data, reg); |
9a61bf63 | 1442 | mutex_unlock(&data->lock); |
1da177e4 LT |
1443 | return 0; |
1444 | } | |
1445 | ||
787c72b1 | 1446 | static void __devinit w83627hf_init_device(struct platform_device *pdev) |
1da177e4 | 1447 | { |
787c72b1 | 1448 | struct w83627hf_data *data = platform_get_drvdata(pdev); |
1da177e4 | 1449 | int i; |
d27c37c0 | 1450 | enum chips type = data->type; |
1da177e4 LT |
1451 | u8 tmp; |
1452 | ||
2251cf1a JD |
1453 | if (reset) { |
1454 | /* Resetting the chip has been the default for a long time, | |
1455 | but repeatedly caused problems (fans going to full | |
1456 | speed...) so it is now optional. It might even go away if | |
1457 | nobody reports it as being useful, as I see very little | |
1458 | reason why this would be needed at all. */ | |
787c72b1 | 1459 | dev_info(&pdev->dev, "If reset=1 solved a problem you were " |
2251cf1a JD |
1460 | "having, please report!\n"); |
1461 | ||
1da177e4 | 1462 | /* save this register */ |
787c72b1 | 1463 | i = w83627hf_read_value(data, W83781D_REG_BEEP_CONFIG); |
1da177e4 LT |
1464 | /* Reset all except Watchdog values and last conversion values |
1465 | This sets fan-divs to 2, among others */ | |
787c72b1 | 1466 | w83627hf_write_value(data, W83781D_REG_CONFIG, 0x80); |
1da177e4 LT |
1467 | /* Restore the register and disable power-on abnormal beep. |
1468 | This saves FAN 1/2/3 input/output values set by BIOS. */ | |
787c72b1 | 1469 | w83627hf_write_value(data, W83781D_REG_BEEP_CONFIG, i | 0x80); |
1da177e4 LT |
1470 | /* Disable master beep-enable (reset turns it on). |
1471 | Individual beeps should be reset to off but for some reason | |
1472 | disabling this bit helps some people not get beeped */ | |
787c72b1 | 1473 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, 0); |
1da177e4 LT |
1474 | } |
1475 | ||
1476 | /* Minimize conflicts with other winbond i2c-only clients... */ | |
1477 | /* disable i2c subclients... how to disable main i2c client?? */ | |
1478 | /* force i2c address to relatively uncommon address */ | |
787c72b1 JD |
1479 | w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89); |
1480 | w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c); | |
1da177e4 LT |
1481 | |
1482 | /* Read VID only once */ | |
d27c37c0 | 1483 | if (type == w83627hf || type == w83637hf) { |
787c72b1 JD |
1484 | int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); |
1485 | int hi = w83627hf_read_value(data, W83781D_REG_CHIPID); | |
1da177e4 | 1486 | data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); |
d27c37c0 | 1487 | } else if (type == w83627thf) { |
787c72b1 | 1488 | data->vid = w83627thf_read_gpio5(pdev); |
d27c37c0 | 1489 | } else if (type == w83687thf) { |
787c72b1 | 1490 | data->vid = w83687thf_read_vid(pdev); |
1da177e4 LT |
1491 | } |
1492 | ||
1493 | /* Read VRM & OVT Config only once */ | |
d27c37c0 | 1494 | if (type == w83627thf || type == w83637hf || type == w83687thf) { |
1da177e4 | 1495 | data->vrm_ovt = |
787c72b1 | 1496 | w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG); |
1da177e4 LT |
1497 | } |
1498 | ||
787c72b1 | 1499 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1da177e4 LT |
1500 | for (i = 1; i <= 3; i++) { |
1501 | if (!(tmp & BIT_SCFG1[i - 1])) { | |
b26f9330 | 1502 | data->sens[i - 1] = 4; |
1da177e4 LT |
1503 | } else { |
1504 | if (w83627hf_read_value | |
787c72b1 | 1505 | (data, |
1da177e4 LT |
1506 | W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) |
1507 | data->sens[i - 1] = 1; | |
1508 | else | |
1509 | data->sens[i - 1] = 2; | |
1510 | } | |
1511 | if ((type == w83697hf) && (i == 2)) | |
1512 | break; | |
1513 | } | |
1514 | ||
1515 | if(init) { | |
1516 | /* Enable temp2 */ | |
787c72b1 | 1517 | tmp = w83627hf_read_value(data, W83781D_REG_TEMP2_CONFIG); |
1da177e4 | 1518 | if (tmp & 0x01) { |
787c72b1 | 1519 | dev_warn(&pdev->dev, "Enabling temp2, readings " |
1da177e4 | 1520 | "might not make sense\n"); |
787c72b1 | 1521 | w83627hf_write_value(data, W83781D_REG_TEMP2_CONFIG, |
1da177e4 LT |
1522 | tmp & 0xfe); |
1523 | } | |
1524 | ||
1525 | /* Enable temp3 */ | |
1526 | if (type != w83697hf) { | |
787c72b1 | 1527 | tmp = w83627hf_read_value(data, |
1da177e4 LT |
1528 | W83781D_REG_TEMP3_CONFIG); |
1529 | if (tmp & 0x01) { | |
787c72b1 | 1530 | dev_warn(&pdev->dev, "Enabling temp3, " |
1da177e4 | 1531 | "readings might not make sense\n"); |
787c72b1 | 1532 | w83627hf_write_value(data, |
1da177e4 LT |
1533 | W83781D_REG_TEMP3_CONFIG, tmp & 0xfe); |
1534 | } | |
1535 | } | |
1da177e4 LT |
1536 | } |
1537 | ||
1538 | /* Start monitoring */ | |
787c72b1 JD |
1539 | w83627hf_write_value(data, W83781D_REG_CONFIG, |
1540 | (w83627hf_read_value(data, | |
1da177e4 LT |
1541 | W83781D_REG_CONFIG) & 0xf7) |
1542 | | 0x01); | |
1543 | } | |
1544 | ||
c09c5184 JD |
1545 | static void w83627hf_update_fan_div(struct w83627hf_data *data) |
1546 | { | |
1547 | int reg; | |
1548 | ||
1549 | reg = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); | |
1550 | data->fan_div[0] = (reg >> 4) & 0x03; | |
1551 | data->fan_div[1] = (reg >> 6) & 0x03; | |
1552 | if (data->type != w83697hf) { | |
1553 | data->fan_div[2] = (w83627hf_read_value(data, | |
1554 | W83781D_REG_PIN) >> 6) & 0x03; | |
1555 | } | |
1556 | reg = w83627hf_read_value(data, W83781D_REG_VBAT); | |
1557 | data->fan_div[0] |= (reg >> 3) & 0x04; | |
1558 | data->fan_div[1] |= (reg >> 4) & 0x04; | |
1559 | if (data->type != w83697hf) | |
1560 | data->fan_div[2] |= (reg >> 5) & 0x04; | |
1561 | } | |
1562 | ||
1da177e4 LT |
1563 | static struct w83627hf_data *w83627hf_update_device(struct device *dev) |
1564 | { | |
787c72b1 | 1565 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
1566 | int i; |
1567 | ||
9a61bf63 | 1568 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1569 | |
1570 | if (time_after(jiffies, data->last_updated + HZ + HZ / 2) | |
1571 | || !data->valid) { | |
1572 | for (i = 0; i <= 8; i++) { | |
1573 | /* skip missing sensors */ | |
1574 | if (((data->type == w83697hf) && (i == 1)) || | |
c2db6ce1 | 1575 | ((data->type != w83627hf && data->type != w83697hf) |
4a1c4447 | 1576 | && (i == 5 || i == 6))) |
1da177e4 LT |
1577 | continue; |
1578 | data->in[i] = | |
787c72b1 | 1579 | w83627hf_read_value(data, W83781D_REG_IN(i)); |
1da177e4 | 1580 | data->in_min[i] = |
787c72b1 | 1581 | w83627hf_read_value(data, |
1da177e4 LT |
1582 | W83781D_REG_IN_MIN(i)); |
1583 | data->in_max[i] = | |
787c72b1 | 1584 | w83627hf_read_value(data, |
1da177e4 LT |
1585 | W83781D_REG_IN_MAX(i)); |
1586 | } | |
1587 | for (i = 1; i <= 3; i++) { | |
1588 | data->fan[i - 1] = | |
787c72b1 | 1589 | w83627hf_read_value(data, W83781D_REG_FAN(i)); |
1da177e4 | 1590 | data->fan_min[i - 1] = |
787c72b1 | 1591 | w83627hf_read_value(data, |
1da177e4 LT |
1592 | W83781D_REG_FAN_MIN(i)); |
1593 | } | |
07584c76 | 1594 | for (i = 0; i <= 2; i++) { |
787c72b1 | 1595 | u8 tmp = w83627hf_read_value(data, |
1da177e4 LT |
1596 | W836X7HF_REG_PWM(data->type, i)); |
1597 | /* bits 0-3 are reserved in 627THF */ | |
1598 | if (data->type == w83627thf) | |
1599 | tmp &= 0xf0; | |
07584c76 JC |
1600 | data->pwm[i] = tmp; |
1601 | if (i == 1 && | |
1602 | (data->type == w83627hf || data->type == w83697hf)) | |
1da177e4 LT |
1603 | break; |
1604 | } | |
1550cb6d COM |
1605 | if (data->type == w83627hf) { |
1606 | u8 tmp = w83627hf_read_value(data, | |
1607 | W83627HF_REG_PWM_FREQ); | |
1608 | data->pwm_freq[0] = tmp & 0x07; | |
1609 | data->pwm_freq[1] = (tmp >> 4) & 0x07; | |
1610 | } else if (data->type != w83627thf) { | |
1611 | for (i = 1; i <= 3; i++) { | |
1612 | data->pwm_freq[i - 1] = | |
1613 | w83627hf_read_value(data, | |
1614 | W83637HF_REG_PWM_FREQ[i - 1]); | |
1615 | if (i == 2 && (data->type == w83697hf)) | |
1616 | break; | |
1617 | } | |
1618 | } | |
1da177e4 | 1619 | |
787c72b1 | 1620 | data->temp = w83627hf_read_value(data, W83781D_REG_TEMP(1)); |
1da177e4 | 1621 | data->temp_max = |
787c72b1 | 1622 | w83627hf_read_value(data, W83781D_REG_TEMP_OVER(1)); |
1da177e4 | 1623 | data->temp_max_hyst = |
787c72b1 | 1624 | w83627hf_read_value(data, W83781D_REG_TEMP_HYST(1)); |
1da177e4 | 1625 | data->temp_add[0] = |
787c72b1 | 1626 | w83627hf_read_value(data, W83781D_REG_TEMP(2)); |
1da177e4 | 1627 | data->temp_max_add[0] = |
787c72b1 | 1628 | w83627hf_read_value(data, W83781D_REG_TEMP_OVER(2)); |
1da177e4 | 1629 | data->temp_max_hyst_add[0] = |
787c72b1 | 1630 | w83627hf_read_value(data, W83781D_REG_TEMP_HYST(2)); |
1da177e4 LT |
1631 | if (data->type != w83697hf) { |
1632 | data->temp_add[1] = | |
787c72b1 | 1633 | w83627hf_read_value(data, W83781D_REG_TEMP(3)); |
1da177e4 | 1634 | data->temp_max_add[1] = |
787c72b1 | 1635 | w83627hf_read_value(data, W83781D_REG_TEMP_OVER(3)); |
1da177e4 | 1636 | data->temp_max_hyst_add[1] = |
787c72b1 | 1637 | w83627hf_read_value(data, W83781D_REG_TEMP_HYST(3)); |
1da177e4 LT |
1638 | } |
1639 | ||
c09c5184 JD |
1640 | w83627hf_update_fan_div(data); |
1641 | ||
1da177e4 | 1642 | data->alarms = |
787c72b1 JD |
1643 | w83627hf_read_value(data, W83781D_REG_ALARM1) | |
1644 | (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) | | |
1645 | (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16); | |
1646 | i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); | |
1da177e4 LT |
1647 | data->beep_enable = i >> 7; |
1648 | data->beep_mask = ((i & 0x7f) << 8) | | |
787c72b1 JD |
1649 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) | |
1650 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16; | |
1da177e4 LT |
1651 | data->last_updated = jiffies; |
1652 | data->valid = 1; | |
1653 | } | |
1654 | ||
9a61bf63 | 1655 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1656 | |
1657 | return data; | |
1658 | } | |
1659 | ||
787c72b1 JD |
1660 | static int __init w83627hf_device_add(unsigned short address, |
1661 | const struct w83627hf_sio_data *sio_data) | |
1662 | { | |
1663 | struct resource res = { | |
1664 | .start = address + WINB_REGION_OFFSET, | |
1665 | .end = address + WINB_REGION_OFFSET + WINB_REGION_SIZE - 1, | |
1666 | .name = DRVNAME, | |
1667 | .flags = IORESOURCE_IO, | |
1668 | }; | |
1669 | int err; | |
1670 | ||
1671 | pdev = platform_device_alloc(DRVNAME, address); | |
1672 | if (!pdev) { | |
1673 | err = -ENOMEM; | |
1674 | printk(KERN_ERR DRVNAME ": Device allocation failed\n"); | |
1675 | goto exit; | |
1676 | } | |
1677 | ||
1678 | err = platform_device_add_resources(pdev, &res, 1); | |
1679 | if (err) { | |
1680 | printk(KERN_ERR DRVNAME ": Device resource addition failed " | |
1681 | "(%d)\n", err); | |
1682 | goto exit_device_put; | |
1683 | } | |
1684 | ||
2df6d811 JD |
1685 | err = platform_device_add_data(pdev, sio_data, |
1686 | sizeof(struct w83627hf_sio_data)); | |
1687 | if (err) { | |
787c72b1 JD |
1688 | printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); |
1689 | goto exit_device_put; | |
1690 | } | |
787c72b1 JD |
1691 | |
1692 | err = platform_device_add(pdev); | |
1693 | if (err) { | |
1694 | printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n", | |
1695 | err); | |
1696 | goto exit_device_put; | |
1697 | } | |
1698 | ||
1699 | return 0; | |
1700 | ||
1701 | exit_device_put: | |
1702 | platform_device_put(pdev); | |
1703 | exit: | |
1704 | return err; | |
1705 | } | |
1706 | ||
1da177e4 LT |
1707 | static int __init sensors_w83627hf_init(void) |
1708 | { | |
787c72b1 JD |
1709 | int err; |
1710 | unsigned short address; | |
1711 | struct w83627hf_sio_data sio_data; | |
1712 | ||
1713 | if (w83627hf_find(0x2e, &address, &sio_data) | |
1714 | && w83627hf_find(0x4e, &address, &sio_data)) | |
1da177e4 | 1715 | return -ENODEV; |
1da177e4 | 1716 | |
787c72b1 JD |
1717 | err = platform_driver_register(&w83627hf_driver); |
1718 | if (err) | |
1719 | goto exit; | |
1720 | ||
1721 | /* Sets global pdev as a side effect */ | |
1722 | err = w83627hf_device_add(address, &sio_data); | |
1723 | if (err) | |
1724 | goto exit_driver; | |
1725 | ||
1726 | return 0; | |
1727 | ||
1728 | exit_driver: | |
1729 | platform_driver_unregister(&w83627hf_driver); | |
1730 | exit: | |
1731 | return err; | |
1da177e4 LT |
1732 | } |
1733 | ||
1734 | static void __exit sensors_w83627hf_exit(void) | |
1735 | { | |
787c72b1 JD |
1736 | platform_device_unregister(pdev); |
1737 | platform_driver_unregister(&w83627hf_driver); | |
1da177e4 LT |
1738 | } |
1739 | ||
1740 | MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " | |
1741 | "Philip Edelbrock <phil@netroedge.com>, " | |
1742 | "and Mark Studebaker <mdsxyz123@yahoo.com>"); | |
1743 | MODULE_DESCRIPTION("W83627HF driver"); | |
1744 | MODULE_LICENSE("GPL"); | |
1745 | ||
1746 | module_init(sensors_w83627hf_init); | |
1747 | module_exit(sensors_w83627hf_exit); |