blob: 374118f2b9f94b73fc47bf0ec5d2f83e86bbc697 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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>
Jean Delvare787c72b2007-05-08 17:22:00 +02008 Copyright (c) 2007 Jean Delvare <khali@linux-fr.org>
Linus Torvalds1da177e2005-04-16 15:20:36 -07009
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)
Jean Delvarec2db6ce2006-01-18 23:22:12 +010032 w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC)
Linus Torvalds1da177e2005-04-16 15:20:36 -070033 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
Joe Perches18de0302010-10-20 06:51:55 +000042#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
43
Linus Torvalds1da177e2005-04-16 15:20:36 -070044#include <linux/module.h>
45#include <linux/init.h>
46#include <linux/slab.h>
47#include <linux/jiffies.h>
Jean Delvare787c72b2007-05-08 17:22:00 +020048#include <linux/platform_device.h>
Mark M. Hoffman943b0832005-07-15 21:39:18 -040049#include <linux/hwmon.h>
Jim Cromie07584c72007-10-12 21:08:00 +020050#include <linux/hwmon-sysfs.h>
Jean Delvare303760b2005-07-31 21:52:01 +020051#include <linux/hwmon-vid.h>
Mark M. Hoffman943b0832005-07-15 21:39:18 -040052#include <linux/err.h>
Ingo Molnar9a61bf62006-01-18 23:19:26 +010053#include <linux/mutex.h>
Jean Delvared27c37c2007-05-08 17:21:59 +020054#include <linux/ioport.h>
Jean Delvareb9acb642009-01-07 16:37:35 +010055#include <linux/acpi.h>
H Hartley Sweeten6055fae2009-09-15 17:18:13 +020056#include <linux/io.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070057#include "lm75.h"
58
Jean Delvare787c72b2007-05-08 17:22:00 +020059static struct platform_device *pdev;
Jean Delvared27c37c2007-05-08 17:21:59 +020060
61#define DRVNAME "w83627hf"
62enum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf };
63
Jean Delvareb72656d2009-12-09 20:35:49 +010064struct w83627hf_sio_data {
65 enum chips type;
66 int sioaddr;
67};
68
Linus Torvalds1da177e2005-04-16 15:20:36 -070069static u8 force_i2c = 0x1f;
70module_param(force_i2c, byte, 0);
71MODULE_PARM_DESC(force_i2c,
72 "Initialize the i2c address of the sensors");
73
Rusty Russell90ab5ee2012-01-13 09:32:20 +103074static bool init = 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -070075module_param(init, bool, 0);
76MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization");
77
Jean Delvare67b671b2007-12-06 23:13:42 +010078static unsigned short force_id;
79module_param(force_id, ushort, 0);
80MODULE_PARM_DESC(force_id, "Override the detected device ID");
81
Linus Torvalds1da177e2005-04-16 15:20:36 -070082/* modified from kernel/include/traps.c */
Linus Torvalds1da177e2005-04-16 15:20:36 -070083#define DEV 0x07 /* Register: Logical device select */
Linus Torvalds1da177e2005-04-16 15:20:36 -070084
85/* logical device numbers for superio_select (below) */
86#define W83627HF_LD_FDC 0x00
87#define W83627HF_LD_PRT 0x01
88#define W83627HF_LD_UART1 0x02
89#define W83627HF_LD_UART2 0x03
90#define W83627HF_LD_KBC 0x05
91#define W83627HF_LD_CIR 0x06 /* w83627hf only */
92#define W83627HF_LD_GAME 0x07
93#define W83627HF_LD_MIDI 0x07
94#define W83627HF_LD_GPIO1 0x07
95#define W83627HF_LD_GPIO5 0x07 /* w83627thf only */
96#define W83627HF_LD_GPIO2 0x08
97#define W83627HF_LD_GPIO3 0x09
98#define W83627HF_LD_GPIO4 0x09 /* w83627thf only */
99#define W83627HF_LD_ACPI 0x0a
100#define W83627HF_LD_HWM 0x0b
101
102#define DEVID 0x20 /* Register: Device ID */
103
104#define W83627THF_GPIO5_EN 0x30 /* w83627thf only */
105#define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */
106#define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */
107
Jean Delvarec2db6ce2006-01-18 23:22:12 +0100108#define W83687THF_VID_EN 0x29 /* w83687thf only */
109#define W83687THF_VID_CFG 0xF0 /* w83687thf only */
110#define W83687THF_VID_DATA 0xF1 /* w83687thf only */
111
Linus Torvalds1da177e2005-04-16 15:20:36 -0700112static inline void
Jean Delvareb72656d2009-12-09 20:35:49 +0100113superio_outb(struct w83627hf_sio_data *sio, int reg, int val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700114{
Jean Delvareb72656d2009-12-09 20:35:49 +0100115 outb(reg, sio->sioaddr);
116 outb(val, sio->sioaddr + 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700117}
118
119static inline int
Jean Delvareb72656d2009-12-09 20:35:49 +0100120superio_inb(struct w83627hf_sio_data *sio, int reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700121{
Jean Delvareb72656d2009-12-09 20:35:49 +0100122 outb(reg, sio->sioaddr);
123 return inb(sio->sioaddr + 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124}
125
126static inline void
Jean Delvareb72656d2009-12-09 20:35:49 +0100127superio_select(struct w83627hf_sio_data *sio, int ld)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128{
Jean Delvareb72656d2009-12-09 20:35:49 +0100129 outb(DEV, sio->sioaddr);
130 outb(ld, sio->sioaddr + 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700131}
132
133static inline void
Jean Delvareb72656d2009-12-09 20:35:49 +0100134superio_enter(struct w83627hf_sio_data *sio)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135{
Jean Delvareb72656d2009-12-09 20:35:49 +0100136 outb(0x87, sio->sioaddr);
137 outb(0x87, sio->sioaddr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700138}
139
140static inline void
Jean Delvareb72656d2009-12-09 20:35:49 +0100141superio_exit(struct w83627hf_sio_data *sio)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700142{
Jean Delvareb72656d2009-12-09 20:35:49 +0100143 outb(0xAA, sio->sioaddr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700144}
145
146#define W627_DEVID 0x52
147#define W627THF_DEVID 0x82
148#define W697_DEVID 0x60
149#define W637_DEVID 0x70
Jean Delvarec2db6ce2006-01-18 23:22:12 +0100150#define W687THF_DEVID 0x85
Linus Torvalds1da177e2005-04-16 15:20:36 -0700151#define WINB_ACT_REG 0x30
152#define WINB_BASE_REG 0x60
153/* Constants specified below */
154
Petr Vandrovecada0c2f2005-10-07 23:11:03 +0200155/* Alignment of the base address */
156#define WINB_ALIGNMENT ~7
Linus Torvalds1da177e2005-04-16 15:20:36 -0700157
Petr Vandrovecada0c2f2005-10-07 23:11:03 +0200158/* Offset & size of I/O region we are interested in */
159#define WINB_REGION_OFFSET 5
160#define WINB_REGION_SIZE 2
161
Jean Delvare787c72b2007-05-08 17:22:00 +0200162/* Where are the sensors address/data registers relative to the region offset */
163#define W83781D_ADDR_REG_OFFSET 0
164#define W83781D_DATA_REG_OFFSET 1
Linus Torvalds1da177e2005-04-16 15:20:36 -0700165
166/* The W83781D registers */
167/* The W83782D registers for nr=7,8 are in bank 5 */
168#define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \
169 (0x554 + (((nr) - 7) * 2)))
170#define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \
171 (0x555 + (((nr) - 7) * 2)))
172#define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \
173 (0x550 + (nr) - 7))
174
Jim Cromie2ca2fcd2007-10-14 17:20:50 -0600175/* nr:0-2 for fans:1-3 */
176#define W83627HF_REG_FAN_MIN(nr) (0x3b + (nr))
177#define W83627HF_REG_FAN(nr) (0x28 + (nr))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700178
Jim Cromiedf48ed82007-10-14 17:10:52 -0600179#define W83627HF_REG_TEMP2_CONFIG 0x152
180#define W83627HF_REG_TEMP3_CONFIG 0x252
181/* these are zero-based, unlike config constants above */
182static const u16 w83627hf_reg_temp[] = { 0x27, 0x150, 0x250 };
183static const u16 w83627hf_reg_temp_hyst[] = { 0x3A, 0x153, 0x253 };
184static const u16 w83627hf_reg_temp_over[] = { 0x39, 0x155, 0x255 };
Linus Torvalds1da177e2005-04-16 15:20:36 -0700185
186#define W83781D_REG_BANK 0x4E
187
188#define W83781D_REG_CONFIG 0x40
Yuan Mu4a1c44472005-11-07 22:19:04 +0100189#define W83781D_REG_ALARM1 0x459
190#define W83781D_REG_ALARM2 0x45A
191#define W83781D_REG_ALARM3 0x45B
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193#define W83781D_REG_BEEP_CONFIG 0x4D
194#define W83781D_REG_BEEP_INTS1 0x56
195#define W83781D_REG_BEEP_INTS2 0x57
196#define W83781D_REG_BEEP_INTS3 0x453
197
198#define W83781D_REG_VID_FANDIV 0x47
199
200#define W83781D_REG_CHIPID 0x49
201#define W83781D_REG_WCHIPID 0x58
202#define W83781D_REG_CHIPMAN 0x4F
203#define W83781D_REG_PIN 0x4B
204
205#define W83781D_REG_VBAT 0x5D
206
207#define W83627HF_REG_PWM1 0x5A
208#define W83627HF_REG_PWM2 0x5B
Linus Torvalds1da177e2005-04-16 15:20:36 -0700209
Dominik Geyera95a5ed2008-08-06 22:41:04 +0200210static const u8 W83627THF_REG_PWM_ENABLE[] = {
211 0x04, /* FAN 1 mode */
212 0x04, /* FAN 2 mode */
213 0x12, /* FAN AUX mode */
214};
215static const u8 W83627THF_PWM_ENABLE_SHIFT[] = { 2, 4, 1 };
216
Jean Delvarec2db6ce2006-01-18 23:22:12 +0100217#define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */
218#define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */
219#define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700220
Jean Delvarec2db6ce2006-01-18 23:22:12 +0100221#define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222
223static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 };
224static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2,
225 W83627THF_REG_PWM3 };
226#define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \
Jim Cromie07584c72007-10-12 21:08:00 +0200227 regpwm_627hf[nr] : regpwm[nr])
Linus Torvalds1da177e2005-04-16 15:20:36 -0700228
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -0400229#define W83627HF_REG_PWM_FREQ 0x5C /* Only for the 627HF */
230
231#define W83637HF_REG_PWM_FREQ1 0x00 /* 697HF/687THF too */
232#define W83637HF_REG_PWM_FREQ2 0x02 /* 697HF/687THF too */
233#define W83637HF_REG_PWM_FREQ3 0x10 /* 687THF too */
234
235static const u8 W83637HF_REG_PWM_FREQ[] = { W83637HF_REG_PWM_FREQ1,
236 W83637HF_REG_PWM_FREQ2,
237 W83637HF_REG_PWM_FREQ3 };
238
239#define W83627HF_BASE_PWM_FREQ 46870
240
Linus Torvalds1da177e2005-04-16 15:20:36 -0700241#define W83781D_REG_I2C_ADDR 0x48
242#define W83781D_REG_I2C_SUBADDR 0x4A
243
244/* Sensor selection */
245#define W83781D_REG_SCFG1 0x5D
246static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 };
247#define W83781D_REG_SCFG2 0x59
248static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 };
249#define W83781D_DEFAULT_BETA 3435
250
251/* Conversions. Limit checking is only done on the TO_REG
252 variants. Note that you should be a bit careful with which arguments
253 these macros are called: arguments may be evaluated more than once.
254 Fixing this is just not worth it. */
255#define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255))
256#define IN_FROM_REG(val) ((val) * 16)
257
258static inline u8 FAN_TO_REG(long rpm, int div)
259{
260 if (rpm == 0)
261 return 255;
262 rpm = SENSORS_LIMIT(rpm, 1, 1000000);
263 return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1,
264 254);
265}
266
267#define TEMP_MIN (-128000)
268#define TEMP_MAX ( 127000)
269
270/* TEMP: 0.001C/bit (-128C to +127C)
271 REG: 1C/bit, two's complement */
Christian Hohnstaedt5bfedac2007-08-16 11:40:10 +0200272static u8 TEMP_TO_REG(long temp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700273{
274 int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX);
275 ntemp += (ntemp<0 ? -500 : 500);
276 return (u8)(ntemp / 1000);
277}
278
279static int TEMP_FROM_REG(u8 reg)
280{
281 return (s8)reg * 1000;
282}
283
284#define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div)))
285
286#define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255))
287
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -0400288static inline unsigned long pwm_freq_from_reg_627hf(u8 reg)
289{
290 unsigned long freq;
291 freq = W83627HF_BASE_PWM_FREQ >> reg;
292 return freq;
293}
294static inline u8 pwm_freq_to_reg_627hf(unsigned long val)
295{
296 u8 i;
297 /* Only 5 dividers (1 2 4 8 16)
298 Search for the nearest available frequency */
299 for (i = 0; i < 4; i++) {
300 if (val > (((W83627HF_BASE_PWM_FREQ >> i) +
301 (W83627HF_BASE_PWM_FREQ >> (i+1))) / 2))
302 break;
303 }
304 return i;
305}
306
307static inline unsigned long pwm_freq_from_reg(u8 reg)
308{
309 /* Clock bit 8 -> 180 kHz or 24 MHz */
310 unsigned long clock = (reg & 0x80) ? 180000UL : 24000000UL;
311
312 reg &= 0x7f;
313 /* This should not happen but anyway... */
314 if (reg == 0)
315 reg++;
316 return (clock / (reg << 8));
317}
318static inline u8 pwm_freq_to_reg(unsigned long val)
319{
320 /* Minimum divider value is 0x01 and maximum is 0x7F */
321 if (val >= 93750) /* The highest we can do */
322 return 0x01;
323 if (val >= 720) /* Use 24 MHz clock */
324 return (24000000UL / (val << 8));
325 if (val < 6) /* The lowest we can do */
326 return 0xFF;
327 else /* Use 180 kHz clock */
328 return (0x80 | (180000UL / (val << 8)));
329}
330
Jean Delvare1c138102008-01-03 23:04:55 +0100331#define BEEP_MASK_FROM_REG(val) ((val) & 0xff7fff)
332#define BEEP_MASK_TO_REG(val) ((val) & 0xff7fff)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700333
334#define DIV_FROM_REG(val) (1 << (val))
335
336static inline u8 DIV_TO_REG(long val)
337{
338 int i;
339 val = SENSORS_LIMIT(val, 1, 128) >> 1;
Grant Coadyabc01922005-05-12 13:41:51 +1000340 for (i = 0; i < 7; i++) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700341 if (val == 0)
342 break;
343 val >>= 1;
344 }
345 return ((u8) i);
346}
347
Jean Delvareed6bafb2007-02-14 21:15:03 +0100348/* For each registered chip, we need to keep some data in memory.
349 The structure is dynamically allocated. */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700350struct w83627hf_data {
Jean Delvare787c72b2007-05-08 17:22:00 +0200351 unsigned short addr;
352 const char *name;
Tony Jones1beeffe2007-08-20 13:46:20 -0700353 struct device *hwmon_dev;
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100354 struct mutex lock;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700355 enum chips type;
356
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100357 struct mutex update_lock;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700358 char valid; /* !=0 if following fields are valid */
359 unsigned long last_updated; /* In jiffies */
360
Linus Torvalds1da177e2005-04-16 15:20:36 -0700361 u8 in[9]; /* Register value */
362 u8 in_max[9]; /* Register value */
363 u8 in_min[9]; /* Register value */
364 u8 fan[3]; /* Register value */
365 u8 fan_min[3]; /* Register value */
Jim Cromiedf48ed82007-10-14 17:10:52 -0600366 u16 temp[3]; /* Register value */
367 u16 temp_max[3]; /* Register value */
368 u16 temp_max_hyst[3]; /* Register value */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700369 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 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700373 u8 pwm[3]; /* Register value */
Dominik Geyera95a5ed2008-08-06 22:41:04 +0200374 u8 pwm_enable[3]; /* 1 = manual
375 2 = thermal cruise (also called SmartFan I)
376 3 = fan speed cruise */
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -0400377 u8 pwm_freq[3]; /* Register value */
Jean Delvareb26f9332007-08-16 14:30:01 +0200378 u16 sens[3]; /* 1 = pentium diode; 2 = 3904 diode;
379 4 = thermistor */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700380 u8 vrm;
Jean Delvarec2db6ce2006-01-18 23:22:12 +0100381 u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700382};
383
Linus Torvalds1da177e2005-04-16 15:20:36 -0700384
Jean Delvare787c72b2007-05-08 17:22:00 +0200385static int w83627hf_probe(struct platform_device *pdev);
Jean Delvared0546122007-07-22 12:09:48 +0200386static int __devexit w83627hf_remove(struct platform_device *pdev);
Jean Delvare787c72b2007-05-08 17:22:00 +0200387
388static int w83627hf_read_value(struct w83627hf_data *data, u16 reg);
389static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value);
Jean Delvarec09c5182007-10-12 21:53:07 +0200390static void w83627hf_update_fan_div(struct w83627hf_data *data);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391static struct w83627hf_data *w83627hf_update_device(struct device *dev);
Jean Delvare787c72b2007-05-08 17:22:00 +0200392static void w83627hf_init_device(struct platform_device *pdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700393
Jean Delvare787c72b2007-05-08 17:22:00 +0200394static struct platform_driver w83627hf_driver = {
Laurent Riffardcdaf7932005-11-26 20:37:41 +0100395 .driver = {
Jean Delvare87218842006-09-03 22:36:14 +0200396 .owner = THIS_MODULE,
Jean Delvared27c37c2007-05-08 17:21:59 +0200397 .name = DRVNAME,
Laurent Riffardcdaf7932005-11-26 20:37:41 +0100398 },
Jean Delvare787c72b2007-05-08 17:22:00 +0200399 .probe = w83627hf_probe,
400 .remove = __devexit_p(w83627hf_remove),
Linus Torvalds1da177e2005-04-16 15:20:36 -0700401};
402
Jim Cromie07584c72007-10-12 21:08:00 +0200403static ssize_t
404show_in_input(struct device *dev, struct device_attribute *devattr, char *buf)
405{
406 int nr = to_sensor_dev_attr(devattr)->index;
407 struct w83627hf_data *data = w83627hf_update_device(dev);
408 return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr]));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700409}
Jim Cromie07584c72007-10-12 21:08:00 +0200410static ssize_t
411show_in_min(struct device *dev, struct device_attribute *devattr, char *buf)
412{
413 int nr = to_sensor_dev_attr(devattr)->index;
414 struct w83627hf_data *data = w83627hf_update_device(dev);
415 return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr]));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700416}
Jim Cromie07584c72007-10-12 21:08:00 +0200417static ssize_t
418show_in_max(struct device *dev, struct device_attribute *devattr, char *buf)
419{
420 int nr = to_sensor_dev_attr(devattr)->index;
421 struct w83627hf_data *data = w83627hf_update_device(dev);
422 return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr]));
423}
424static ssize_t
425store_in_min(struct device *dev, struct device_attribute *devattr,
426 const char *buf, size_t count)
427{
428 int nr = to_sensor_dev_attr(devattr)->index;
429 struct w83627hf_data *data = dev_get_drvdata(dev);
430 long val = simple_strtol(buf, NULL, 10);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700431
Jim Cromie07584c72007-10-12 21:08:00 +0200432 mutex_lock(&data->update_lock);
433 data->in_min[nr] = IN_TO_REG(val);
434 w83627hf_write_value(data, W83781D_REG_IN_MIN(nr), data->in_min[nr]);
435 mutex_unlock(&data->update_lock);
436 return count;
437}
438static ssize_t
439store_in_max(struct device *dev, struct device_attribute *devattr,
440 const char *buf, size_t count)
441{
442 int nr = to_sensor_dev_attr(devattr)->index;
443 struct w83627hf_data *data = dev_get_drvdata(dev);
444 long val = simple_strtol(buf, NULL, 10);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700445
Jim Cromie07584c72007-10-12 21:08:00 +0200446 mutex_lock(&data->update_lock);
447 data->in_max[nr] = IN_TO_REG(val);
448 w83627hf_write_value(data, W83781D_REG_IN_MAX(nr), data->in_max[nr]);
449 mutex_unlock(&data->update_lock);
450 return count;
451}
452#define sysfs_vin_decl(offset) \
453static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
454 show_in_input, NULL, offset); \
455static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO|S_IWUSR, \
456 show_in_min, store_in_min, offset); \
457static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO|S_IWUSR, \
458 show_in_max, store_in_max, offset);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700459
Jim Cromie07584c72007-10-12 21:08:00 +0200460sysfs_vin_decl(1);
461sysfs_vin_decl(2);
462sysfs_vin_decl(3);
463sysfs_vin_decl(4);
464sysfs_vin_decl(5);
465sysfs_vin_decl(6);
466sysfs_vin_decl(7);
467sysfs_vin_decl(8);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700468
469/* use a different set of functions for in0 */
470static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
471{
472 long in0;
473
474 if ((data->vrm_ovt & 0x01) &&
Jean Delvarec2db6ce2006-01-18 23:22:12 +0100475 (w83627thf == data->type || w83637hf == data->type
476 || w83687thf == data->type))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700477
478 /* use VRM9 calculation */
479 in0 = (long)((reg * 488 + 70000 + 50) / 100);
480 else
481 /* use VRM8 (standard) calculation */
482 in0 = (long)IN_FROM_REG(reg);
483
484 return sprintf(buf,"%ld\n", in0);
485}
486
Yani Ioannoua5099cf2005-05-17 06:42:25 -0400487static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488{
489 struct w83627hf_data *data = w83627hf_update_device(dev);
490 return show_in_0(data, buf, data->in[0]);
491}
492
Yani Ioannoua5099cf2005-05-17 06:42:25 -0400493static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700494{
495 struct w83627hf_data *data = w83627hf_update_device(dev);
496 return show_in_0(data, buf, data->in_min[0]);
497}
498
Yani Ioannoua5099cf2005-05-17 06:42:25 -0400499static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700500{
501 struct w83627hf_data *data = w83627hf_update_device(dev);
502 return show_in_0(data, buf, data->in_max[0]);
503}
504
Yani Ioannoua5099cf2005-05-17 06:42:25 -0400505static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700506 const char *buf, size_t count)
507{
Jean Delvare787c72b2007-05-08 17:22:00 +0200508 struct w83627hf_data *data = dev_get_drvdata(dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700509 u32 val;
510
511 val = simple_strtoul(buf, NULL, 10);
512
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100513 mutex_lock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700514
515 if ((data->vrm_ovt & 0x01) &&
Jean Delvarec2db6ce2006-01-18 23:22:12 +0100516 (w83627thf == data->type || w83637hf == data->type
517 || w83687thf == data->type))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518
519 /* use VRM9 calculation */
Yuan Mu2723ab92005-11-23 15:44:21 -0800520 data->in_min[0] =
521 SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0,
522 255);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700523 else
524 /* use VRM8 (standard) calculation */
525 data->in_min[0] = IN_TO_REG(val);
526
Jean Delvare787c72b2007-05-08 17:22:00 +0200527 w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]);
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100528 mutex_unlock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700529 return count;
530}
531
Yani Ioannoua5099cf2005-05-17 06:42:25 -0400532static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700533 const char *buf, size_t count)
534{
Jean Delvare787c72b2007-05-08 17:22:00 +0200535 struct w83627hf_data *data = dev_get_drvdata(dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700536 u32 val;
537
538 val = simple_strtoul(buf, NULL, 10);
539
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100540 mutex_lock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700541
542 if ((data->vrm_ovt & 0x01) &&
Jean Delvarec2db6ce2006-01-18 23:22:12 +0100543 (w83627thf == data->type || w83637hf == data->type
544 || w83687thf == data->type))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700545
546 /* use VRM9 calculation */
Yuan Mu2723ab92005-11-23 15:44:21 -0800547 data->in_max[0] =
548 SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0,
549 255);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700550 else
551 /* use VRM8 (standard) calculation */
552 data->in_max[0] = IN_TO_REG(val);
553
Jean Delvare787c72b2007-05-08 17:22:00 +0200554 w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]);
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100555 mutex_unlock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700556 return count;
557}
558
559static DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL);
560static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR,
561 show_regs_in_min0, store_regs_in_min0);
562static DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR,
563 show_regs_in_max0, store_regs_in_max0);
564
Linus Torvalds1da177e2005-04-16 15:20:36 -0700565static ssize_t
Jim Cromie07584c72007-10-12 21:08:00 +0200566show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700567{
Jim Cromie07584c72007-10-12 21:08:00 +0200568 int nr = to_sensor_dev_attr(devattr)->index;
569 struct w83627hf_data *data = w83627hf_update_device(dev);
570 return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan[nr],
571 (long)DIV_FROM_REG(data->fan_div[nr])));
572}
573static ssize_t
574show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf)
575{
576 int nr = to_sensor_dev_attr(devattr)->index;
577 struct w83627hf_data *data = w83627hf_update_device(dev);
578 return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan_min[nr],
579 (long)DIV_FROM_REG(data->fan_div[nr])));
580}
581static ssize_t
582store_fan_min(struct device *dev, struct device_attribute *devattr,
583 const char *buf, size_t count)
584{
585 int nr = to_sensor_dev_attr(devattr)->index;
Jean Delvare787c72b2007-05-08 17:22:00 +0200586 struct w83627hf_data *data = dev_get_drvdata(dev);
Jim Cromie07584c72007-10-12 21:08:00 +0200587 u32 val = simple_strtoul(buf, NULL, 10);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700588
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100589 mutex_lock(&data->update_lock);
Jim Cromie07584c72007-10-12 21:08:00 +0200590 data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
Jim Cromie2ca2fcd2007-10-14 17:20:50 -0600591 w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr),
Jim Cromie07584c72007-10-12 21:08:00 +0200592 data->fan_min[nr]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700593
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100594 mutex_unlock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700595 return count;
596}
Jim Cromie07584c72007-10-12 21:08:00 +0200597#define sysfs_fan_decl(offset) \
598static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
599 show_fan_input, NULL, offset - 1); \
600static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
601 show_fan_min, store_fan_min, offset - 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700602
Jim Cromie07584c72007-10-12 21:08:00 +0200603sysfs_fan_decl(1);
604sysfs_fan_decl(2);
605sysfs_fan_decl(3);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700606
Jim Cromie07584c72007-10-12 21:08:00 +0200607static ssize_t
608show_temp(struct device *dev, struct device_attribute *devattr, char *buf)
609{
610 int nr = to_sensor_dev_attr(devattr)->index;
611 struct w83627hf_data *data = w83627hf_update_device(dev);
Jim Cromiedf48ed82007-10-14 17:10:52 -0600612
613 u16 tmp = data->temp[nr];
614 return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
615 : (long) TEMP_FROM_REG(tmp));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700616}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617
Jim Cromie07584c72007-10-12 21:08:00 +0200618static ssize_t
619show_temp_max(struct device *dev, struct device_attribute *devattr,
620 char *buf)
621{
622 int nr = to_sensor_dev_attr(devattr)->index;
623 struct w83627hf_data *data = w83627hf_update_device(dev);
Jim Cromiedf48ed82007-10-14 17:10:52 -0600624
625 u16 tmp = data->temp_max[nr];
626 return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
627 : (long) TEMP_FROM_REG(tmp));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700628}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700629
Jim Cromie07584c72007-10-12 21:08:00 +0200630static ssize_t
631show_temp_max_hyst(struct device *dev, struct device_attribute *devattr,
632 char *buf)
633{
634 int nr = to_sensor_dev_attr(devattr)->index;
635 struct w83627hf_data *data = w83627hf_update_device(dev);
Jim Cromiedf48ed82007-10-14 17:10:52 -0600636
637 u16 tmp = data->temp_max_hyst[nr];
638 return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
639 : (long) TEMP_FROM_REG(tmp));
Jim Cromie07584c72007-10-12 21:08:00 +0200640}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700641
Jim Cromie07584c72007-10-12 21:08:00 +0200642static ssize_t
643store_temp_max(struct device *dev, struct device_attribute *devattr,
644 const char *buf, size_t count)
645{
646 int nr = to_sensor_dev_attr(devattr)->index;
647 struct w83627hf_data *data = dev_get_drvdata(dev);
648 long val = simple_strtol(buf, NULL, 10);
Jim Cromiedf48ed82007-10-14 17:10:52 -0600649 u16 tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700650
Jim Cromie07584c72007-10-12 21:08:00 +0200651 mutex_lock(&data->update_lock);
Jim Cromiedf48ed82007-10-14 17:10:52 -0600652 data->temp_max[nr] = tmp;
653 w83627hf_write_value(data, w83627hf_reg_temp_over[nr], tmp);
Jim Cromie07584c72007-10-12 21:08:00 +0200654 mutex_unlock(&data->update_lock);
655 return count;
656}
657
658static ssize_t
659store_temp_max_hyst(struct device *dev, struct device_attribute *devattr,
660 const char *buf, size_t count)
661{
662 int nr = to_sensor_dev_attr(devattr)->index;
663 struct w83627hf_data *data = dev_get_drvdata(dev);
664 long val = simple_strtol(buf, NULL, 10);
Jim Cromiedf48ed82007-10-14 17:10:52 -0600665 u16 tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val);
Jim Cromie07584c72007-10-12 21:08:00 +0200666
667 mutex_lock(&data->update_lock);
Jim Cromiedf48ed82007-10-14 17:10:52 -0600668 data->temp_max_hyst[nr] = tmp;
669 w83627hf_write_value(data, w83627hf_reg_temp_hyst[nr], tmp);
Jim Cromie07584c72007-10-12 21:08:00 +0200670 mutex_unlock(&data->update_lock);
671 return count;
672}
673
674#define sysfs_temp_decl(offset) \
675static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \
Jim Cromiedf48ed82007-10-14 17:10:52 -0600676 show_temp, NULL, offset - 1); \
Jim Cromie07584c72007-10-12 21:08:00 +0200677static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO|S_IWUSR, \
Jim Cromiedf48ed82007-10-14 17:10:52 -0600678 show_temp_max, store_temp_max, offset - 1); \
Jim Cromie07584c72007-10-12 21:08:00 +0200679static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO|S_IWUSR, \
Jim Cromiedf48ed82007-10-14 17:10:52 -0600680 show_temp_max_hyst, store_temp_max_hyst, offset - 1);
Jim Cromie07584c72007-10-12 21:08:00 +0200681
682sysfs_temp_decl(1);
683sysfs_temp_decl(2);
684sysfs_temp_decl(3);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700685
Linus Torvalds1da177e2005-04-16 15:20:36 -0700686static ssize_t
Yani Ioannoua5099cf2005-05-17 06:42:25 -0400687show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700688{
689 struct w83627hf_data *data = w83627hf_update_device(dev);
690 return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
691}
692static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700693
694static ssize_t
Yani Ioannoua5099cf2005-05-17 06:42:25 -0400695show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700696{
Jean Delvare90d66192007-10-08 18:24:35 +0200697 struct w83627hf_data *data = dev_get_drvdata(dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700698 return sprintf(buf, "%ld\n", (long) data->vrm);
699}
700static ssize_t
Yani Ioannoua5099cf2005-05-17 06:42:25 -0400701store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700702{
Jean Delvare787c72b2007-05-08 17:22:00 +0200703 struct w83627hf_data *data = dev_get_drvdata(dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700704 u32 val;
705
706 val = simple_strtoul(buf, NULL, 10);
707 data->vrm = val;
708
709 return count;
710}
711static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700712
713static ssize_t
Yani Ioannoua5099cf2005-05-17 06:42:25 -0400714show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700715{
716 struct w83627hf_data *data = w83627hf_update_device(dev);
717 return sprintf(buf, "%ld\n", (long) data->alarms);
718}
719static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700720
Jean Delvaree3604c62008-01-03 23:00:30 +0100721static ssize_t
722show_alarm(struct device *dev, struct device_attribute *attr, char *buf)
723{
724 struct w83627hf_data *data = w83627hf_update_device(dev);
725 int bitnr = to_sensor_dev_attr(attr)->index;
726 return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
727}
728static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
729static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
730static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2);
731static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3);
732static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8);
733static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
734static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10);
735static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16);
736static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17);
737static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
738static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
739static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11);
740static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
741static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
742static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13);
743
Jean Delvare1c138102008-01-03 23:04:55 +0100744static ssize_t
745show_beep_mask(struct device *dev, struct device_attribute *attr, char *buf)
746{
747 struct w83627hf_data *data = w83627hf_update_device(dev);
748 return sprintf(buf, "%ld\n",
749 (long)BEEP_MASK_FROM_REG(data->beep_mask));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700750}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700751
752static ssize_t
Jean Delvare1c138102008-01-03 23:04:55 +0100753store_beep_mask(struct device *dev, struct device_attribute *attr,
754 const char *buf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700755{
Jean Delvare787c72b2007-05-08 17:22:00 +0200756 struct w83627hf_data *data = dev_get_drvdata(dev);
Jean Delvare1c138102008-01-03 23:04:55 +0100757 unsigned long val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700758
759 val = simple_strtoul(buf, NULL, 10);
760
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100761 mutex_lock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700762
Jean Delvare1c138102008-01-03 23:04:55 +0100763 /* preserve beep enable */
764 data->beep_mask = (data->beep_mask & 0x8000)
765 | BEEP_MASK_TO_REG(val);
766 w83627hf_write_value(data, W83781D_REG_BEEP_INTS1,
767 data->beep_mask & 0xff);
768 w83627hf_write_value(data, W83781D_REG_BEEP_INTS3,
769 ((data->beep_mask) >> 16) & 0xff);
Jean Delvare787c72b2007-05-08 17:22:00 +0200770 w83627hf_write_value(data, W83781D_REG_BEEP_INTS2,
Jean Delvare1c138102008-01-03 23:04:55 +0100771 (data->beep_mask >> 8) & 0xff);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700772
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100773 mutex_unlock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700774 return count;
775}
776
Jean Delvare1c138102008-01-03 23:04:55 +0100777static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR,
778 show_beep_mask, store_beep_mask);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700779
Linus Torvalds1da177e2005-04-16 15:20:36 -0700780static ssize_t
Jean Delvaree3604c62008-01-03 23:00:30 +0100781show_beep(struct device *dev, struct device_attribute *attr, char *buf)
782{
783 struct w83627hf_data *data = w83627hf_update_device(dev);
784 int bitnr = to_sensor_dev_attr(attr)->index;
785 return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
786}
787
788static ssize_t
789store_beep(struct device *dev, struct device_attribute *attr,
790 const char *buf, size_t count)
791{
792 struct w83627hf_data *data = dev_get_drvdata(dev);
793 int bitnr = to_sensor_dev_attr(attr)->index;
794 unsigned long bit;
795 u8 reg;
796
797 bit = simple_strtoul(buf, NULL, 10);
798 if (bit & ~1)
799 return -EINVAL;
800
801 mutex_lock(&data->update_lock);
802 if (bit)
803 data->beep_mask |= (1 << bitnr);
804 else
805 data->beep_mask &= ~(1 << bitnr);
806
807 if (bitnr < 8) {
808 reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS1);
809 if (bit)
810 reg |= (1 << bitnr);
811 else
812 reg &= ~(1 << bitnr);
813 w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, reg);
814 } else if (bitnr < 16) {
815 reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2);
816 if (bit)
817 reg |= (1 << (bitnr - 8));
818 else
819 reg &= ~(1 << (bitnr - 8));
820 w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, reg);
821 } else {
822 reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS3);
823 if (bit)
824 reg |= (1 << (bitnr - 16));
825 else
826 reg &= ~(1 << (bitnr - 16));
827 w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, reg);
828 }
829 mutex_unlock(&data->update_lock);
830
831 return count;
832}
833
834static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR,
835 show_beep, store_beep, 0);
836static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR,
837 show_beep, store_beep, 1);
838static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR,
839 show_beep, store_beep, 2);
840static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR,
841 show_beep, store_beep, 3);
842static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR,
843 show_beep, store_beep, 8);
844static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR,
845 show_beep, store_beep, 9);
846static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR,
847 show_beep, store_beep, 10);
848static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR,
849 show_beep, store_beep, 16);
850static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR,
851 show_beep, store_beep, 17);
852static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR,
853 show_beep, store_beep, 6);
854static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR,
855 show_beep, store_beep, 7);
856static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR,
857 show_beep, store_beep, 11);
858static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR,
859 show_beep, store_beep, 4);
860static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR,
861 show_beep, store_beep, 5);
862static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR,
863 show_beep, store_beep, 13);
Jean Delvare1c138102008-01-03 23:04:55 +0100864static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
865 show_beep, store_beep, 15);
Jean Delvaree3604c62008-01-03 23:00:30 +0100866
867static ssize_t
Jim Cromie07584c72007-10-12 21:08:00 +0200868show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700869{
Jim Cromie07584c72007-10-12 21:08:00 +0200870 int nr = to_sensor_dev_attr(devattr)->index;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700871 struct w83627hf_data *data = w83627hf_update_device(dev);
872 return sprintf(buf, "%ld\n",
Jim Cromie07584c72007-10-12 21:08:00 +0200873 (long) DIV_FROM_REG(data->fan_div[nr]));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700874}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700875/* Note: we save and restore the fan minimum here, because its value is
876 determined in part by the fan divisor. This follows the principle of
Andreas Mohrd6e05ed2006-06-26 18:35:02 +0200877 least surprise; the user doesn't expect the fan minimum to change just
Linus Torvalds1da177e2005-04-16 15:20:36 -0700878 because the divisor changed. */
879static ssize_t
Jim Cromie07584c72007-10-12 21:08:00 +0200880store_fan_div(struct device *dev, struct device_attribute *devattr,
881 const char *buf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700882{
Jim Cromie07584c72007-10-12 21:08:00 +0200883 int nr = to_sensor_dev_attr(devattr)->index;
Jean Delvare787c72b2007-05-08 17:22:00 +0200884 struct w83627hf_data *data = dev_get_drvdata(dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700885 unsigned long min;
886 u8 reg;
887 unsigned long val = simple_strtoul(buf, NULL, 10);
888
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100889 mutex_lock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700890
891 /* Save fan_min */
892 min = FAN_FROM_REG(data->fan_min[nr],
893 DIV_FROM_REG(data->fan_div[nr]));
894
895 data->fan_div[nr] = DIV_TO_REG(val);
896
Jean Delvare787c72b2007-05-08 17:22:00 +0200897 reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700898 & (nr==0 ? 0xcf : 0x3f))
899 | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6));
Jean Delvare787c72b2007-05-08 17:22:00 +0200900 w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700901
Jean Delvare787c72b2007-05-08 17:22:00 +0200902 reg = (w83627hf_read_value(data, W83781D_REG_VBAT)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700903 & ~(1 << (5 + nr)))
904 | ((data->fan_div[nr] & 0x04) << (3 + nr));
Jean Delvare787c72b2007-05-08 17:22:00 +0200905 w83627hf_write_value(data, W83781D_REG_VBAT, reg);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700906
907 /* Restore fan_min */
908 data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
Jim Cromie2ca2fcd2007-10-14 17:20:50 -0600909 w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), data->fan_min[nr]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700910
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100911 mutex_unlock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700912 return count;
913}
914
Jim Cromie07584c72007-10-12 21:08:00 +0200915static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO|S_IWUSR,
916 show_fan_div, store_fan_div, 0);
917static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO|S_IWUSR,
918 show_fan_div, store_fan_div, 1);
919static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO|S_IWUSR,
920 show_fan_div, store_fan_div, 2);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700921
Linus Torvalds1da177e2005-04-16 15:20:36 -0700922static ssize_t
Jim Cromie07584c72007-10-12 21:08:00 +0200923show_pwm(struct device *dev, struct device_attribute *devattr, char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700924{
Jim Cromie07584c72007-10-12 21:08:00 +0200925 int nr = to_sensor_dev_attr(devattr)->index;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700926 struct w83627hf_data *data = w83627hf_update_device(dev);
Jim Cromie07584c72007-10-12 21:08:00 +0200927 return sprintf(buf, "%ld\n", (long) data->pwm[nr]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700928}
929
930static ssize_t
Jim Cromie07584c72007-10-12 21:08:00 +0200931store_pwm(struct device *dev, struct device_attribute *devattr,
932 const char *buf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700933{
Jim Cromie07584c72007-10-12 21:08:00 +0200934 int nr = to_sensor_dev_attr(devattr)->index;
Jean Delvare787c72b2007-05-08 17:22:00 +0200935 struct w83627hf_data *data = dev_get_drvdata(dev);
Jim Cromie07584c72007-10-12 21:08:00 +0200936 u32 val = simple_strtoul(buf, NULL, 10);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700937
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100938 mutex_lock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700939
940 if (data->type == w83627thf) {
941 /* bits 0-3 are reserved in 627THF */
Jim Cromie07584c72007-10-12 21:08:00 +0200942 data->pwm[nr] = PWM_TO_REG(val) & 0xf0;
Jean Delvare787c72b2007-05-08 17:22:00 +0200943 w83627hf_write_value(data,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700944 W836X7HF_REG_PWM(data->type, nr),
Jim Cromie07584c72007-10-12 21:08:00 +0200945 data->pwm[nr] |
Jean Delvare787c72b2007-05-08 17:22:00 +0200946 (w83627hf_read_value(data,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700947 W836X7HF_REG_PWM(data->type, nr)) & 0x0f));
948 } else {
Jim Cromie07584c72007-10-12 21:08:00 +0200949 data->pwm[nr] = PWM_TO_REG(val);
Jean Delvare787c72b2007-05-08 17:22:00 +0200950 w83627hf_write_value(data,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700951 W836X7HF_REG_PWM(data->type, nr),
Jim Cromie07584c72007-10-12 21:08:00 +0200952 data->pwm[nr]);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700953 }
954
Ingo Molnar9a61bf62006-01-18 23:19:26 +0100955 mutex_unlock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700956 return count;
957}
958
Jim Cromie07584c72007-10-12 21:08:00 +0200959static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0);
960static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 1);
961static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 2);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700962
Linus Torvalds1da177e2005-04-16 15:20:36 -0700963static ssize_t
Dominik Geyera95a5ed2008-08-06 22:41:04 +0200964show_pwm_enable(struct device *dev, struct device_attribute *devattr, char *buf)
965{
966 int nr = to_sensor_dev_attr(devattr)->index;
967 struct w83627hf_data *data = w83627hf_update_device(dev);
968 return sprintf(buf, "%d\n", data->pwm_enable[nr]);
969}
970
971static ssize_t
972store_pwm_enable(struct device *dev, struct device_attribute *devattr,
973 const char *buf, size_t count)
974{
975 int nr = to_sensor_dev_attr(devattr)->index;
976 struct w83627hf_data *data = dev_get_drvdata(dev);
977 unsigned long val = simple_strtoul(buf, NULL, 10);
978 u8 reg;
979
980 if (!val || (val > 3)) /* modes 1, 2 and 3 are supported */
981 return -EINVAL;
982 mutex_lock(&data->update_lock);
983 data->pwm_enable[nr] = val;
984 reg = w83627hf_read_value(data, W83627THF_REG_PWM_ENABLE[nr]);
985 reg &= ~(0x03 << W83627THF_PWM_ENABLE_SHIFT[nr]);
986 reg |= (val - 1) << W83627THF_PWM_ENABLE_SHIFT[nr];
987 w83627hf_write_value(data, W83627THF_REG_PWM_ENABLE[nr], reg);
988 mutex_unlock(&data->update_lock);
989 return count;
990}
991
992static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
993 store_pwm_enable, 0);
994static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
995 store_pwm_enable, 1);
996static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
997 store_pwm_enable, 2);
998
999static ssize_t
Jim Cromie07584c72007-10-12 21:08:00 +02001000show_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf)
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001001{
Jim Cromie07584c72007-10-12 21:08:00 +02001002 int nr = to_sensor_dev_attr(devattr)->index;
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001003 struct w83627hf_data *data = w83627hf_update_device(dev);
1004 if (data->type == w83627hf)
1005 return sprintf(buf, "%ld\n",
Jim Cromie07584c72007-10-12 21:08:00 +02001006 pwm_freq_from_reg_627hf(data->pwm_freq[nr]));
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001007 else
1008 return sprintf(buf, "%ld\n",
Jim Cromie07584c72007-10-12 21:08:00 +02001009 pwm_freq_from_reg(data->pwm_freq[nr]));
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001010}
1011
1012static ssize_t
Jim Cromie07584c72007-10-12 21:08:00 +02001013store_pwm_freq(struct device *dev, struct device_attribute *devattr,
1014 const char *buf, size_t count)
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001015{
Jim Cromie07584c72007-10-12 21:08:00 +02001016 int nr = to_sensor_dev_attr(devattr)->index;
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001017 struct w83627hf_data *data = dev_get_drvdata(dev);
1018 static const u8 mask[]={0xF8, 0x8F};
1019 u32 val;
1020
1021 val = simple_strtoul(buf, NULL, 10);
1022
1023 mutex_lock(&data->update_lock);
1024
1025 if (data->type == w83627hf) {
Jim Cromie07584c72007-10-12 21:08:00 +02001026 data->pwm_freq[nr] = pwm_freq_to_reg_627hf(val);
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001027 w83627hf_write_value(data, W83627HF_REG_PWM_FREQ,
Jim Cromie07584c72007-10-12 21:08:00 +02001028 (data->pwm_freq[nr] << (nr*4)) |
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001029 (w83627hf_read_value(data,
Jim Cromie07584c72007-10-12 21:08:00 +02001030 W83627HF_REG_PWM_FREQ) & mask[nr]));
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001031 } else {
Jim Cromie07584c72007-10-12 21:08:00 +02001032 data->pwm_freq[nr] = pwm_freq_to_reg(val);
1033 w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr],
1034 data->pwm_freq[nr]);
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001035 }
1036
1037 mutex_unlock(&data->update_lock);
1038 return count;
1039}
1040
Jim Cromie07584c72007-10-12 21:08:00 +02001041static SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO|S_IWUSR,
1042 show_pwm_freq, store_pwm_freq, 0);
1043static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO|S_IWUSR,
1044 show_pwm_freq, store_pwm_freq, 1);
1045static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO|S_IWUSR,
1046 show_pwm_freq, store_pwm_freq, 2);
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001047
1048static ssize_t
Jim Cromie07584c72007-10-12 21:08:00 +02001049show_temp_type(struct device *dev, struct device_attribute *devattr,
1050 char *buf)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001051{
Jim Cromie07584c72007-10-12 21:08:00 +02001052 int nr = to_sensor_dev_attr(devattr)->index;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001053 struct w83627hf_data *data = w83627hf_update_device(dev);
Jim Cromie07584c72007-10-12 21:08:00 +02001054 return sprintf(buf, "%ld\n", (long) data->sens[nr]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001055}
1056
1057static ssize_t
Jim Cromie07584c72007-10-12 21:08:00 +02001058store_temp_type(struct device *dev, struct device_attribute *devattr,
1059 const char *buf, size_t count)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001060{
Jim Cromie07584c72007-10-12 21:08:00 +02001061 int nr = to_sensor_dev_attr(devattr)->index;
Jean Delvare787c72b2007-05-08 17:22:00 +02001062 struct w83627hf_data *data = dev_get_drvdata(dev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001063 u32 val, tmp;
1064
1065 val = simple_strtoul(buf, NULL, 10);
1066
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001067 mutex_lock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001068
1069 switch (val) {
1070 case 1: /* PII/Celeron diode */
Jean Delvare787c72b2007-05-08 17:22:00 +02001071 tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
1072 w83627hf_write_value(data, W83781D_REG_SCFG1,
Jim Cromie07584c72007-10-12 21:08:00 +02001073 tmp | BIT_SCFG1[nr]);
Jean Delvare787c72b2007-05-08 17:22:00 +02001074 tmp = w83627hf_read_value(data, W83781D_REG_SCFG2);
1075 w83627hf_write_value(data, W83781D_REG_SCFG2,
Jim Cromie07584c72007-10-12 21:08:00 +02001076 tmp | BIT_SCFG2[nr]);
1077 data->sens[nr] = val;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001078 break;
1079 case 2: /* 3904 */
Jean Delvare787c72b2007-05-08 17:22:00 +02001080 tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
1081 w83627hf_write_value(data, W83781D_REG_SCFG1,
Jim Cromie07584c72007-10-12 21:08:00 +02001082 tmp | BIT_SCFG1[nr]);
Jean Delvare787c72b2007-05-08 17:22:00 +02001083 tmp = w83627hf_read_value(data, W83781D_REG_SCFG2);
1084 w83627hf_write_value(data, W83781D_REG_SCFG2,
Jim Cromie07584c72007-10-12 21:08:00 +02001085 tmp & ~BIT_SCFG2[nr]);
1086 data->sens[nr] = val;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001087 break;
Jean Delvareb26f9332007-08-16 14:30:01 +02001088 case W83781D_DEFAULT_BETA:
1089 dev_warn(dev, "Sensor type %d is deprecated, please use 4 "
1090 "instead\n", W83781D_DEFAULT_BETA);
1091 /* fall through */
1092 case 4: /* thermistor */
Jean Delvare787c72b2007-05-08 17:22:00 +02001093 tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
1094 w83627hf_write_value(data, W83781D_REG_SCFG1,
Jim Cromie07584c72007-10-12 21:08:00 +02001095 tmp & ~BIT_SCFG1[nr]);
1096 data->sens[nr] = val;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001097 break;
1098 default:
Jean Delvare787c72b2007-05-08 17:22:00 +02001099 dev_err(dev,
Jean Delvareb26f9332007-08-16 14:30:01 +02001100 "Invalid sensor type %ld; must be 1, 2, or 4\n",
1101 (long) val);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001102 break;
1103 }
1104
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001105 mutex_unlock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001106 return count;
1107}
1108
Jim Cromie07584c72007-10-12 21:08:00 +02001109#define sysfs_temp_type(offset) \
1110static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \
1111 show_temp_type, store_temp_type, offset - 1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001112
Jim Cromie07584c72007-10-12 21:08:00 +02001113sysfs_temp_type(1);
1114sysfs_temp_type(2);
1115sysfs_temp_type(3);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001116
Jim Cromie07584c72007-10-12 21:08:00 +02001117static ssize_t
1118show_name(struct device *dev, struct device_attribute *devattr, char *buf)
Jean Delvare787c72b2007-05-08 17:22:00 +02001119{
1120 struct w83627hf_data *data = dev_get_drvdata(dev);
1121
1122 return sprintf(buf, "%s\n", data->name);
1123}
1124static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
1125
1126static int __init w83627hf_find(int sioaddr, unsigned short *addr,
1127 struct w83627hf_sio_data *sio_data)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001128{
Jean Delvared27c37c2007-05-08 17:21:59 +02001129 int err = -ENODEV;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001130 u16 val;
1131
Jean Delvare787c72b2007-05-08 17:22:00 +02001132 static const __initdata char *names[] = {
1133 "W83627HF",
1134 "W83627THF",
1135 "W83697HF",
1136 "W83637HF",
1137 "W83687THF",
1138 };
1139
Christian Schultec46c0e92009-12-16 21:38:29 +01001140 sio_data->sioaddr = sioaddr;
Jean Delvareb72656d2009-12-09 20:35:49 +01001141 superio_enter(sio_data);
1142 val = force_id ? force_id : superio_inb(sio_data, DEVID);
Jean Delvare787c72b2007-05-08 17:22:00 +02001143 switch (val) {
1144 case W627_DEVID:
1145 sio_data->type = w83627hf;
1146 break;
1147 case W627THF_DEVID:
1148 sio_data->type = w83627thf;
1149 break;
1150 case W697_DEVID:
1151 sio_data->type = w83697hf;
1152 break;
1153 case W637_DEVID:
1154 sio_data->type = w83637hf;
1155 break;
1156 case W687THF_DEVID:
1157 sio_data->type = w83687thf;
1158 break;
Jean Delvaree142e2a2007-05-27 22:17:43 +02001159 case 0xff: /* No device at all */
1160 goto exit;
Jean Delvare787c72b2007-05-08 17:22:00 +02001161 default:
Jean Delvaree142e2a2007-05-27 22:17:43 +02001162 pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val);
Jean Delvared27c37c2007-05-08 17:21:59 +02001163 goto exit;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001164 }
1165
Jean Delvareb72656d2009-12-09 20:35:49 +01001166 superio_select(sio_data, W83627HF_LD_HWM);
1167 val = (superio_inb(sio_data, WINB_BASE_REG) << 8) |
1168 superio_inb(sio_data, WINB_BASE_REG + 1);
Petr Vandrovecada0c2f2005-10-07 23:11:03 +02001169 *addr = val & WINB_ALIGNMENT;
Jean Delvared27c37c2007-05-08 17:21:59 +02001170 if (*addr == 0) {
Joe Perches18de0302010-10-20 06:51:55 +00001171 pr_warn("Base address not set, skipping\n");
Jean Delvared27c37c2007-05-08 17:21:59 +02001172 goto exit;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001173 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001174
Jean Delvareb72656d2009-12-09 20:35:49 +01001175 val = superio_inb(sio_data, WINB_ACT_REG);
Jean Delvared27c37c2007-05-08 17:21:59 +02001176 if (!(val & 0x01)) {
Joe Perches18de0302010-10-20 06:51:55 +00001177 pr_warn("Enabling HWM logical device\n");
Jean Delvareb72656d2009-12-09 20:35:49 +01001178 superio_outb(sio_data, WINB_ACT_REG, val | 0x01);
Jean Delvared27c37c2007-05-08 17:21:59 +02001179 }
1180
1181 err = 0;
Jean Delvare787c72b2007-05-08 17:22:00 +02001182 pr_info(DRVNAME ": Found %s chip at %#x\n",
1183 names[sio_data->type], *addr);
Jean Delvared27c37c2007-05-08 17:21:59 +02001184
1185 exit:
Jean Delvareb72656d2009-12-09 20:35:49 +01001186 superio_exit(sio_data);
Jean Delvared27c37c2007-05-08 17:21:59 +02001187 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001188}
1189
Jim Cromie07584c72007-10-12 21:08:00 +02001190#define VIN_UNIT_ATTRS(_X_) \
1191 &sensor_dev_attr_in##_X_##_input.dev_attr.attr, \
1192 &sensor_dev_attr_in##_X_##_min.dev_attr.attr, \
Jean Delvaree3604c62008-01-03 23:00:30 +01001193 &sensor_dev_attr_in##_X_##_max.dev_attr.attr, \
1194 &sensor_dev_attr_in##_X_##_alarm.dev_attr.attr, \
1195 &sensor_dev_attr_in##_X_##_beep.dev_attr.attr
Jim Cromie07584c72007-10-12 21:08:00 +02001196
1197#define FAN_UNIT_ATTRS(_X_) \
1198 &sensor_dev_attr_fan##_X_##_input.dev_attr.attr, \
1199 &sensor_dev_attr_fan##_X_##_min.dev_attr.attr, \
Jean Delvaree3604c62008-01-03 23:00:30 +01001200 &sensor_dev_attr_fan##_X_##_div.dev_attr.attr, \
1201 &sensor_dev_attr_fan##_X_##_alarm.dev_attr.attr, \
1202 &sensor_dev_attr_fan##_X_##_beep.dev_attr.attr
Jim Cromie07584c72007-10-12 21:08:00 +02001203
1204#define TEMP_UNIT_ATTRS(_X_) \
1205 &sensor_dev_attr_temp##_X_##_input.dev_attr.attr, \
1206 &sensor_dev_attr_temp##_X_##_max.dev_attr.attr, \
1207 &sensor_dev_attr_temp##_X_##_max_hyst.dev_attr.attr, \
Jean Delvaree3604c62008-01-03 23:00:30 +01001208 &sensor_dev_attr_temp##_X_##_type.dev_attr.attr, \
1209 &sensor_dev_attr_temp##_X_##_alarm.dev_attr.attr, \
1210 &sensor_dev_attr_temp##_X_##_beep.dev_attr.attr
Jim Cromie07584c72007-10-12 21:08:00 +02001211
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001212static struct attribute *w83627hf_attributes[] = {
1213 &dev_attr_in0_input.attr,
1214 &dev_attr_in0_min.attr,
1215 &dev_attr_in0_max.attr,
Jean Delvaree3604c62008-01-03 23:00:30 +01001216 &sensor_dev_attr_in0_alarm.dev_attr.attr,
1217 &sensor_dev_attr_in0_beep.dev_attr.attr,
Jim Cromie07584c72007-10-12 21:08:00 +02001218 VIN_UNIT_ATTRS(2),
1219 VIN_UNIT_ATTRS(3),
1220 VIN_UNIT_ATTRS(4),
1221 VIN_UNIT_ATTRS(7),
1222 VIN_UNIT_ATTRS(8),
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001223
Jim Cromie07584c72007-10-12 21:08:00 +02001224 FAN_UNIT_ATTRS(1),
1225 FAN_UNIT_ATTRS(2),
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001226
Jim Cromie07584c72007-10-12 21:08:00 +02001227 TEMP_UNIT_ATTRS(1),
1228 TEMP_UNIT_ATTRS(2),
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001229
1230 &dev_attr_alarms.attr,
Jean Delvare1c138102008-01-03 23:04:55 +01001231 &sensor_dev_attr_beep_enable.dev_attr.attr,
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001232 &dev_attr_beep_mask.attr,
1233
Jim Cromie07584c72007-10-12 21:08:00 +02001234 &sensor_dev_attr_pwm1.dev_attr.attr,
1235 &sensor_dev_attr_pwm2.dev_attr.attr,
Jean Delvare787c72b2007-05-08 17:22:00 +02001236 &dev_attr_name.attr,
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001237 NULL
1238};
1239
1240static const struct attribute_group w83627hf_group = {
1241 .attrs = w83627hf_attributes,
1242};
1243
1244static struct attribute *w83627hf_attributes_opt[] = {
Jim Cromie07584c72007-10-12 21:08:00 +02001245 VIN_UNIT_ATTRS(1),
1246 VIN_UNIT_ATTRS(5),
1247 VIN_UNIT_ATTRS(6),
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001248
Jim Cromie07584c72007-10-12 21:08:00 +02001249 FAN_UNIT_ATTRS(3),
1250 TEMP_UNIT_ATTRS(3),
1251 &sensor_dev_attr_pwm3.dev_attr.attr,
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001252
Jim Cromie07584c72007-10-12 21:08:00 +02001253 &sensor_dev_attr_pwm1_freq.dev_attr.attr,
1254 &sensor_dev_attr_pwm2_freq.dev_attr.attr,
1255 &sensor_dev_attr_pwm3_freq.dev_attr.attr,
Dominik Geyera95a5ed2008-08-06 22:41:04 +02001256
1257 &sensor_dev_attr_pwm1_enable.dev_attr.attr,
1258 &sensor_dev_attr_pwm2_enable.dev_attr.attr,
1259 &sensor_dev_attr_pwm3_enable.dev_attr.attr,
1260
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001261 NULL
1262};
1263
1264static const struct attribute_group w83627hf_group_opt = {
1265 .attrs = w83627hf_attributes_opt,
1266};
1267
Jean Delvare787c72b2007-05-08 17:22:00 +02001268static int __devinit w83627hf_probe(struct platform_device *pdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001269{
Jean Delvare787c72b2007-05-08 17:22:00 +02001270 struct device *dev = &pdev->dev;
1271 struct w83627hf_sio_data *sio_data = dev->platform_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001272 struct w83627hf_data *data;
Jean Delvare787c72b2007-05-08 17:22:00 +02001273 struct resource *res;
Jim Cromie2ca2fcd2007-10-14 17:20:50 -06001274 int err, i;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001275
Jean Delvare787c72b2007-05-08 17:22:00 +02001276 static const char *names[] = {
1277 "w83627hf",
1278 "w83627thf",
1279 "w83697hf",
1280 "w83637hf",
1281 "w83687thf",
1282 };
1283
1284 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
1285 if (!request_region(res->start, WINB_REGION_SIZE, DRVNAME)) {
1286 dev_err(dev, "Failed to request region 0x%lx-0x%lx\n",
1287 (unsigned long)res->start,
1288 (unsigned long)(res->start + WINB_REGION_SIZE - 1));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001289 err = -EBUSY;
1290 goto ERROR0;
1291 }
1292
Deepak Saxenaba9c2e82005-10-17 23:08:32 +02001293 if (!(data = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001294 err = -ENOMEM;
1295 goto ERROR1;
1296 }
Jean Delvare787c72b2007-05-08 17:22:00 +02001297 data->addr = res->start;
1298 data->type = sio_data->type;
1299 data->name = names[sio_data->type];
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001300 mutex_init(&data->lock);
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001301 mutex_init(&data->update_lock);
Jean Delvare787c72b2007-05-08 17:22:00 +02001302 platform_set_drvdata(pdev, data);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001303
Linus Torvalds1da177e2005-04-16 15:20:36 -07001304 /* Initialize the chip */
Jean Delvare787c72b2007-05-08 17:22:00 +02001305 w83627hf_init_device(pdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001306
1307 /* A few vars need to be filled upon startup */
Jim Cromie2ca2fcd2007-10-14 17:20:50 -06001308 for (i = 0; i <= 2; i++)
1309 data->fan_min[i] = w83627hf_read_value(
1310 data, W83627HF_REG_FAN_MIN(i));
Jean Delvarec09c5182007-10-12 21:53:07 +02001311 w83627hf_update_fan_div(data);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001312
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001313 /* Register common device attributes */
Jean Delvare787c72b2007-05-08 17:22:00 +02001314 if ((err = sysfs_create_group(&dev->kobj, &w83627hf_group)))
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001315 goto ERROR3;
1316
1317 /* Register chip-specific device attributes */
Jean Delvare787c72b2007-05-08 17:22:00 +02001318 if (data->type == w83627hf || data->type == w83697hf)
Jim Cromie07584c72007-10-12 21:08:00 +02001319 if ((err = device_create_file(dev,
1320 &sensor_dev_attr_in5_input.dev_attr))
1321 || (err = device_create_file(dev,
1322 &sensor_dev_attr_in5_min.dev_attr))
1323 || (err = device_create_file(dev,
1324 &sensor_dev_attr_in5_max.dev_attr))
1325 || (err = device_create_file(dev,
Jean Delvaree3604c62008-01-03 23:00:30 +01001326 &sensor_dev_attr_in5_alarm.dev_attr))
1327 || (err = device_create_file(dev,
1328 &sensor_dev_attr_in5_beep.dev_attr))
1329 || (err = device_create_file(dev,
Jim Cromie07584c72007-10-12 21:08:00 +02001330 &sensor_dev_attr_in6_input.dev_attr))
1331 || (err = device_create_file(dev,
1332 &sensor_dev_attr_in6_min.dev_attr))
1333 || (err = device_create_file(dev,
1334 &sensor_dev_attr_in6_max.dev_attr))
1335 || (err = device_create_file(dev,
Jean Delvaree3604c62008-01-03 23:00:30 +01001336 &sensor_dev_attr_in6_alarm.dev_attr))
1337 || (err = device_create_file(dev,
1338 &sensor_dev_attr_in6_beep.dev_attr))
1339 || (err = device_create_file(dev,
Jim Cromie07584c72007-10-12 21:08:00 +02001340 &sensor_dev_attr_pwm1_freq.dev_attr))
1341 || (err = device_create_file(dev,
1342 &sensor_dev_attr_pwm2_freq.dev_attr)))
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001343 goto ERROR4;
1344
Jean Delvare787c72b2007-05-08 17:22:00 +02001345 if (data->type != w83697hf)
Jim Cromie07584c72007-10-12 21:08:00 +02001346 if ((err = device_create_file(dev,
1347 &sensor_dev_attr_in1_input.dev_attr))
1348 || (err = device_create_file(dev,
1349 &sensor_dev_attr_in1_min.dev_attr))
1350 || (err = device_create_file(dev,
1351 &sensor_dev_attr_in1_max.dev_attr))
1352 || (err = device_create_file(dev,
Jean Delvaree3604c62008-01-03 23:00:30 +01001353 &sensor_dev_attr_in1_alarm.dev_attr))
1354 || (err = device_create_file(dev,
1355 &sensor_dev_attr_in1_beep.dev_attr))
1356 || (err = device_create_file(dev,
Jim Cromie07584c72007-10-12 21:08:00 +02001357 &sensor_dev_attr_fan3_input.dev_attr))
1358 || (err = device_create_file(dev,
1359 &sensor_dev_attr_fan3_min.dev_attr))
1360 || (err = device_create_file(dev,
1361 &sensor_dev_attr_fan3_div.dev_attr))
1362 || (err = device_create_file(dev,
Jean Delvaree3604c62008-01-03 23:00:30 +01001363 &sensor_dev_attr_fan3_alarm.dev_attr))
1364 || (err = device_create_file(dev,
1365 &sensor_dev_attr_fan3_beep.dev_attr))
1366 || (err = device_create_file(dev,
Jim Cromie07584c72007-10-12 21:08:00 +02001367 &sensor_dev_attr_temp3_input.dev_attr))
1368 || (err = device_create_file(dev,
1369 &sensor_dev_attr_temp3_max.dev_attr))
1370 || (err = device_create_file(dev,
1371 &sensor_dev_attr_temp3_max_hyst.dev_attr))
1372 || (err = device_create_file(dev,
Jean Delvaree3604c62008-01-03 23:00:30 +01001373 &sensor_dev_attr_temp3_alarm.dev_attr))
1374 || (err = device_create_file(dev,
1375 &sensor_dev_attr_temp3_beep.dev_attr))
1376 || (err = device_create_file(dev,
Jim Cromie07584c72007-10-12 21:08:00 +02001377 &sensor_dev_attr_temp3_type.dev_attr)))
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001378 goto ERROR4;
1379
Jean Delvare787c72b2007-05-08 17:22:00 +02001380 if (data->type != w83697hf && data->vid != 0xff) {
Jean Delvare8a665a02007-05-08 17:21:59 +02001381 /* Convert VID to voltage based on VRM */
1382 data->vrm = vid_which_vrm();
1383
Jean Delvare787c72b2007-05-08 17:22:00 +02001384 if ((err = device_create_file(dev, &dev_attr_cpu0_vid))
1385 || (err = device_create_file(dev, &dev_attr_vrm)))
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001386 goto ERROR4;
Jean Delvare8a665a02007-05-08 17:21:59 +02001387 }
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001388
Jean Delvare787c72b2007-05-08 17:22:00 +02001389 if (data->type == w83627thf || data->type == w83637hf
1390 || data->type == w83687thf)
Jim Cromie07584c72007-10-12 21:08:00 +02001391 if ((err = device_create_file(dev,
1392 &sensor_dev_attr_pwm3.dev_attr)))
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001393 goto ERROR4;
1394
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001395 if (data->type == w83637hf || data->type == w83687thf)
Jim Cromie07584c72007-10-12 21:08:00 +02001396 if ((err = device_create_file(dev,
1397 &sensor_dev_attr_pwm1_freq.dev_attr))
1398 || (err = device_create_file(dev,
1399 &sensor_dev_attr_pwm2_freq.dev_attr))
1400 || (err = device_create_file(dev,
1401 &sensor_dev_attr_pwm3_freq.dev_attr)))
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001402 goto ERROR4;
1403
Dominik Geyera95a5ed2008-08-06 22:41:04 +02001404 if (data->type != w83627hf)
1405 if ((err = device_create_file(dev,
1406 &sensor_dev_attr_pwm1_enable.dev_attr))
1407 || (err = device_create_file(dev,
1408 &sensor_dev_attr_pwm2_enable.dev_attr)))
1409 goto ERROR4;
1410
1411 if (data->type == w83627thf || data->type == w83637hf
1412 || data->type == w83687thf)
1413 if ((err = device_create_file(dev,
1414 &sensor_dev_attr_pwm3_enable.dev_attr)))
1415 goto ERROR4;
1416
Tony Jones1beeffe2007-08-20 13:46:20 -07001417 data->hwmon_dev = hwmon_device_register(dev);
1418 if (IS_ERR(data->hwmon_dev)) {
1419 err = PTR_ERR(data->hwmon_dev);
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001420 goto ERROR4;
Mark M. Hoffman943b0832005-07-15 21:39:18 -04001421 }
1422
Linus Torvalds1da177e2005-04-16 15:20:36 -07001423 return 0;
1424
Mark M. Hoffmanc1685f62006-09-24 20:59:49 +02001425 ERROR4:
Jean Delvare787c72b2007-05-08 17:22:00 +02001426 sysfs_remove_group(&dev->kobj, &w83627hf_group);
1427 sysfs_remove_group(&dev->kobj, &w83627hf_group_opt);
Mark M. Hoffman943b0832005-07-15 21:39:18 -04001428 ERROR3:
Jean Delvare04a62172007-06-12 13:57:19 +02001429 platform_set_drvdata(pdev, NULL);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001430 kfree(data);
1431 ERROR1:
Jean Delvare787c72b2007-05-08 17:22:00 +02001432 release_region(res->start, WINB_REGION_SIZE);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001433 ERROR0:
1434 return err;
1435}
1436
Jean Delvare787c72b2007-05-08 17:22:00 +02001437static int __devexit w83627hf_remove(struct platform_device *pdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001438{
Jean Delvare787c72b2007-05-08 17:22:00 +02001439 struct w83627hf_data *data = platform_get_drvdata(pdev);
1440 struct resource *res;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001441
Tony Jones1beeffe2007-08-20 13:46:20 -07001442 hwmon_device_unregister(data->hwmon_dev);
Mark M. Hoffman943b0832005-07-15 21:39:18 -04001443
Jean Delvare787c72b2007-05-08 17:22:00 +02001444 sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group);
1445 sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt);
Jean Delvare04a62172007-06-12 13:57:19 +02001446 platform_set_drvdata(pdev, NULL);
Mark M. Hoffman943b0832005-07-15 21:39:18 -04001447 kfree(data);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001448
Jean Delvare787c72b2007-05-08 17:22:00 +02001449 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
1450 release_region(res->start, WINB_REGION_SIZE);
1451
Linus Torvalds1da177e2005-04-16 15:20:36 -07001452 return 0;
1453}
1454
1455
Jean Delvared58df9c2007-10-10 16:30:23 +02001456/* Registers 0x50-0x5f are banked */
1457static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg)
1458{
1459 if ((reg & 0x00f0) == 0x50) {
1460 outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET);
1461 outb_p(reg >> 8, data->addr + W83781D_DATA_REG_OFFSET);
1462 }
1463}
1464
1465/* Not strictly necessary, but play it safe for now */
1466static inline void w83627hf_reset_bank(struct w83627hf_data *data, u16 reg)
1467{
1468 if (reg & 0xff00) {
1469 outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET);
1470 outb_p(0, data->addr + W83781D_DATA_REG_OFFSET);
1471 }
1472}
1473
Jean Delvare787c72b2007-05-08 17:22:00 +02001474static int w83627hf_read_value(struct w83627hf_data *data, u16 reg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001475{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001476 int res, word_sized;
1477
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001478 mutex_lock(&data->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001479 word_sized = (((reg & 0xff00) == 0x100)
1480 || ((reg & 0xff00) == 0x200))
1481 && (((reg & 0x00ff) == 0x50)
1482 || ((reg & 0x00ff) == 0x53)
1483 || ((reg & 0x00ff) == 0x55));
Jean Delvared58df9c2007-10-10 16:30:23 +02001484 w83627hf_set_bank(data, reg);
Jean Delvare787c72b2007-05-08 17:22:00 +02001485 outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET);
1486 res = inb_p(data->addr + W83781D_DATA_REG_OFFSET);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001487 if (word_sized) {
1488 outb_p((reg & 0xff) + 1,
Jean Delvare787c72b2007-05-08 17:22:00 +02001489 data->addr + W83781D_ADDR_REG_OFFSET);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001490 res =
Jean Delvare787c72b2007-05-08 17:22:00 +02001491 (res << 8) + inb_p(data->addr +
Linus Torvalds1da177e2005-04-16 15:20:36 -07001492 W83781D_DATA_REG_OFFSET);
1493 }
Jean Delvared58df9c2007-10-10 16:30:23 +02001494 w83627hf_reset_bank(data, reg);
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001495 mutex_unlock(&data->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001496 return res;
1497}
1498
Jean Delvare787c72b2007-05-08 17:22:00 +02001499static int __devinit w83627thf_read_gpio5(struct platform_device *pdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001500{
Jean Delvareb72656d2009-12-09 20:35:49 +01001501 struct w83627hf_sio_data *sio_data = pdev->dev.platform_data;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001502 int res = 0xff, sel;
1503
Jean Delvareb72656d2009-12-09 20:35:49 +01001504 superio_enter(sio_data);
1505 superio_select(sio_data, W83627HF_LD_GPIO5);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001506
1507 /* Make sure these GPIO pins are enabled */
Jean Delvareb72656d2009-12-09 20:35:49 +01001508 if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001509 dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07001510 goto exit;
1511 }
1512
1513 /* Make sure the pins are configured for input
1514 There must be at least five (VRM 9), and possibly 6 (VRM 10) */
Jean Delvareb72656d2009-12-09 20:35:49 +01001515 sel = superio_inb(sio_data, W83627THF_GPIO5_IOSR) & 0x3f;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001516 if ((sel & 0x1f) != 0x1f) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001517 dev_dbg(&pdev->dev, "GPIO5 not configured for VID "
Linus Torvalds1da177e2005-04-16 15:20:36 -07001518 "function\n");
1519 goto exit;
1520 }
1521
Jean Delvare787c72b2007-05-08 17:22:00 +02001522 dev_info(&pdev->dev, "Reading VID from GPIO5\n");
Jean Delvareb72656d2009-12-09 20:35:49 +01001523 res = superio_inb(sio_data, W83627THF_GPIO5_DR) & sel;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001524
1525exit:
Jean Delvareb72656d2009-12-09 20:35:49 +01001526 superio_exit(sio_data);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001527 return res;
1528}
1529
Jean Delvare787c72b2007-05-08 17:22:00 +02001530static int __devinit w83687thf_read_vid(struct platform_device *pdev)
Jean Delvarec2db6ce2006-01-18 23:22:12 +01001531{
Jean Delvareb72656d2009-12-09 20:35:49 +01001532 struct w83627hf_sio_data *sio_data = pdev->dev.platform_data;
Jean Delvarec2db6ce2006-01-18 23:22:12 +01001533 int res = 0xff;
1534
Jean Delvareb72656d2009-12-09 20:35:49 +01001535 superio_enter(sio_data);
1536 superio_select(sio_data, W83627HF_LD_HWM);
Jean Delvarec2db6ce2006-01-18 23:22:12 +01001537
1538 /* Make sure these GPIO pins are enabled */
Jean Delvareb72656d2009-12-09 20:35:49 +01001539 if (!(superio_inb(sio_data, W83687THF_VID_EN) & (1 << 2))) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001540 dev_dbg(&pdev->dev, "VID disabled, no VID function\n");
Jean Delvarec2db6ce2006-01-18 23:22:12 +01001541 goto exit;
1542 }
1543
1544 /* Make sure the pins are configured for input */
Jean Delvareb72656d2009-12-09 20:35:49 +01001545 if (!(superio_inb(sio_data, W83687THF_VID_CFG) & (1 << 4))) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001546 dev_dbg(&pdev->dev, "VID configured as output, "
Jean Delvarec2db6ce2006-01-18 23:22:12 +01001547 "no VID function\n");
1548 goto exit;
1549 }
1550
Jean Delvareb72656d2009-12-09 20:35:49 +01001551 res = superio_inb(sio_data, W83687THF_VID_DATA) & 0x3f;
Jean Delvarec2db6ce2006-01-18 23:22:12 +01001552
1553exit:
Jean Delvareb72656d2009-12-09 20:35:49 +01001554 superio_exit(sio_data);
Jean Delvarec2db6ce2006-01-18 23:22:12 +01001555 return res;
1556}
1557
Jean Delvare787c72b2007-05-08 17:22:00 +02001558static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001559{
Linus Torvalds1da177e2005-04-16 15:20:36 -07001560 int word_sized;
1561
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001562 mutex_lock(&data->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001563 word_sized = (((reg & 0xff00) == 0x100)
1564 || ((reg & 0xff00) == 0x200))
1565 && (((reg & 0x00ff) == 0x53)
1566 || ((reg & 0x00ff) == 0x55));
Jean Delvared58df9c2007-10-10 16:30:23 +02001567 w83627hf_set_bank(data, reg);
Jean Delvare787c72b2007-05-08 17:22:00 +02001568 outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001569 if (word_sized) {
1570 outb_p(value >> 8,
Jean Delvare787c72b2007-05-08 17:22:00 +02001571 data->addr + W83781D_DATA_REG_OFFSET);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001572 outb_p((reg & 0xff) + 1,
Jean Delvare787c72b2007-05-08 17:22:00 +02001573 data->addr + W83781D_ADDR_REG_OFFSET);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001574 }
1575 outb_p(value & 0xff,
Jean Delvare787c72b2007-05-08 17:22:00 +02001576 data->addr + W83781D_DATA_REG_OFFSET);
Jean Delvared58df9c2007-10-10 16:30:23 +02001577 w83627hf_reset_bank(data, reg);
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001578 mutex_unlock(&data->lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001579 return 0;
1580}
1581
Jean Delvare787c72b2007-05-08 17:22:00 +02001582static void __devinit w83627hf_init_device(struct platform_device *pdev)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001583{
Jean Delvare787c72b2007-05-08 17:22:00 +02001584 struct w83627hf_data *data = platform_get_drvdata(pdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001585 int i;
Jean Delvared27c37c2007-05-08 17:21:59 +02001586 enum chips type = data->type;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001587 u8 tmp;
1588
Linus Torvalds1da177e2005-04-16 15:20:36 -07001589 /* Minimize conflicts with other winbond i2c-only clients... */
1590 /* disable i2c subclients... how to disable main i2c client?? */
1591 /* force i2c address to relatively uncommon address */
Jean Delvare787c72b2007-05-08 17:22:00 +02001592 w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89);
1593 w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001594
1595 /* Read VID only once */
Jean Delvared27c37c2007-05-08 17:21:59 +02001596 if (type == w83627hf || type == w83637hf) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001597 int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV);
1598 int hi = w83627hf_read_value(data, W83781D_REG_CHIPID);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001599 data->vid = (lo & 0x0f) | ((hi & 0x01) << 4);
Jean Delvared27c37c2007-05-08 17:21:59 +02001600 } else if (type == w83627thf) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001601 data->vid = w83627thf_read_gpio5(pdev);
Jean Delvared27c37c2007-05-08 17:21:59 +02001602 } else if (type == w83687thf) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001603 data->vid = w83687thf_read_vid(pdev);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001604 }
1605
1606 /* Read VRM & OVT Config only once */
Jean Delvared27c37c2007-05-08 17:21:59 +02001607 if (type == w83627thf || type == w83637hf || type == w83687thf) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001608 data->vrm_ovt =
Jean Delvare787c72b2007-05-08 17:22:00 +02001609 w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001610 }
1611
Jean Delvare787c72b2007-05-08 17:22:00 +02001612 tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001613 for (i = 1; i <= 3; i++) {
1614 if (!(tmp & BIT_SCFG1[i - 1])) {
Jean Delvareb26f9332007-08-16 14:30:01 +02001615 data->sens[i - 1] = 4;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001616 } else {
1617 if (w83627hf_read_value
Jean Delvare787c72b2007-05-08 17:22:00 +02001618 (data,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001619 W83781D_REG_SCFG2) & BIT_SCFG2[i - 1])
1620 data->sens[i - 1] = 1;
1621 else
1622 data->sens[i - 1] = 2;
1623 }
1624 if ((type == w83697hf) && (i == 2))
1625 break;
1626 }
1627
1628 if(init) {
1629 /* Enable temp2 */
Jim Cromiedf48ed82007-10-14 17:10:52 -06001630 tmp = w83627hf_read_value(data, W83627HF_REG_TEMP2_CONFIG);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001631 if (tmp & 0x01) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001632 dev_warn(&pdev->dev, "Enabling temp2, readings "
Linus Torvalds1da177e2005-04-16 15:20:36 -07001633 "might not make sense\n");
Jim Cromiedf48ed82007-10-14 17:10:52 -06001634 w83627hf_write_value(data, W83627HF_REG_TEMP2_CONFIG,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001635 tmp & 0xfe);
1636 }
1637
1638 /* Enable temp3 */
1639 if (type != w83697hf) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001640 tmp = w83627hf_read_value(data,
Jim Cromiedf48ed82007-10-14 17:10:52 -06001641 W83627HF_REG_TEMP3_CONFIG);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001642 if (tmp & 0x01) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001643 dev_warn(&pdev->dev, "Enabling temp3, "
Linus Torvalds1da177e2005-04-16 15:20:36 -07001644 "readings might not make sense\n");
Jean Delvare787c72b2007-05-08 17:22:00 +02001645 w83627hf_write_value(data,
Jim Cromiedf48ed82007-10-14 17:10:52 -06001646 W83627HF_REG_TEMP3_CONFIG, tmp & 0xfe);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001647 }
1648 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001649 }
1650
1651 /* Start monitoring */
Jean Delvare787c72b2007-05-08 17:22:00 +02001652 w83627hf_write_value(data, W83781D_REG_CONFIG,
1653 (w83627hf_read_value(data,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001654 W83781D_REG_CONFIG) & 0xf7)
1655 | 0x01);
Jean Delvareef878b12008-01-03 22:54:13 +01001656
1657 /* Enable VBAT monitoring if needed */
1658 tmp = w83627hf_read_value(data, W83781D_REG_VBAT);
1659 if (!(tmp & 0x01))
1660 w83627hf_write_value(data, W83781D_REG_VBAT, tmp | 0x01);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001661}
1662
Jean Delvarec09c5182007-10-12 21:53:07 +02001663static void w83627hf_update_fan_div(struct w83627hf_data *data)
1664{
1665 int reg;
1666
1667 reg = w83627hf_read_value(data, W83781D_REG_VID_FANDIV);
1668 data->fan_div[0] = (reg >> 4) & 0x03;
1669 data->fan_div[1] = (reg >> 6) & 0x03;
1670 if (data->type != w83697hf) {
1671 data->fan_div[2] = (w83627hf_read_value(data,
1672 W83781D_REG_PIN) >> 6) & 0x03;
1673 }
1674 reg = w83627hf_read_value(data, W83781D_REG_VBAT);
1675 data->fan_div[0] |= (reg >> 3) & 0x04;
1676 data->fan_div[1] |= (reg >> 4) & 0x04;
1677 if (data->type != w83697hf)
1678 data->fan_div[2] |= (reg >> 5) & 0x04;
1679}
1680
Linus Torvalds1da177e2005-04-16 15:20:36 -07001681static struct w83627hf_data *w83627hf_update_device(struct device *dev)
1682{
Jean Delvare787c72b2007-05-08 17:22:00 +02001683 struct w83627hf_data *data = dev_get_drvdata(dev);
Jim Cromiedf48ed82007-10-14 17:10:52 -06001684 int i, num_temps = (data->type == w83697hf) ? 2 : 3;
Dominik Geyera95a5ed2008-08-06 22:41:04 +02001685 int num_pwms = (data->type == w83697hf) ? 2 : 3;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001686
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001687 mutex_lock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001688
1689 if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
1690 || !data->valid) {
1691 for (i = 0; i <= 8; i++) {
1692 /* skip missing sensors */
1693 if (((data->type == w83697hf) && (i == 1)) ||
Jean Delvarec2db6ce2006-01-18 23:22:12 +01001694 ((data->type != w83627hf && data->type != w83697hf)
Yuan Mu4a1c44472005-11-07 22:19:04 +01001695 && (i == 5 || i == 6)))
Linus Torvalds1da177e2005-04-16 15:20:36 -07001696 continue;
1697 data->in[i] =
Jean Delvare787c72b2007-05-08 17:22:00 +02001698 w83627hf_read_value(data, W83781D_REG_IN(i));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001699 data->in_min[i] =
Jean Delvare787c72b2007-05-08 17:22:00 +02001700 w83627hf_read_value(data,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001701 W83781D_REG_IN_MIN(i));
1702 data->in_max[i] =
Jean Delvare787c72b2007-05-08 17:22:00 +02001703 w83627hf_read_value(data,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001704 W83781D_REG_IN_MAX(i));
1705 }
Jim Cromie2ca2fcd2007-10-14 17:20:50 -06001706 for (i = 0; i <= 2; i++) {
1707 data->fan[i] =
1708 w83627hf_read_value(data, W83627HF_REG_FAN(i));
1709 data->fan_min[i] =
Jean Delvare787c72b2007-05-08 17:22:00 +02001710 w83627hf_read_value(data,
Jim Cromie2ca2fcd2007-10-14 17:20:50 -06001711 W83627HF_REG_FAN_MIN(i));
Linus Torvalds1da177e2005-04-16 15:20:36 -07001712 }
Jim Cromie07584c72007-10-12 21:08:00 +02001713 for (i = 0; i <= 2; i++) {
Jean Delvare787c72b2007-05-08 17:22:00 +02001714 u8 tmp = w83627hf_read_value(data,
Linus Torvalds1da177e2005-04-16 15:20:36 -07001715 W836X7HF_REG_PWM(data->type, i));
1716 /* bits 0-3 are reserved in 627THF */
1717 if (data->type == w83627thf)
1718 tmp &= 0xf0;
Jim Cromie07584c72007-10-12 21:08:00 +02001719 data->pwm[i] = tmp;
1720 if (i == 1 &&
1721 (data->type == w83627hf || data->type == w83697hf))
Linus Torvalds1da177e2005-04-16 15:20:36 -07001722 break;
1723 }
Carlos Olalla Martinez1550cb62007-06-09 10:11:16 -04001724 if (data->type == w83627hf) {
1725 u8 tmp = w83627hf_read_value(data,
1726 W83627HF_REG_PWM_FREQ);
1727 data->pwm_freq[0] = tmp & 0x07;
1728 data->pwm_freq[1] = (tmp >> 4) & 0x07;
1729 } else if (data->type != w83627thf) {
1730 for (i = 1; i <= 3; i++) {
1731 data->pwm_freq[i - 1] =
1732 w83627hf_read_value(data,
1733 W83637HF_REG_PWM_FREQ[i - 1]);
1734 if (i == 2 && (data->type == w83697hf))
1735 break;
1736 }
1737 }
Dominik Geyera95a5ed2008-08-06 22:41:04 +02001738 if (data->type != w83627hf) {
1739 for (i = 0; i < num_pwms; i++) {
1740 u8 tmp = w83627hf_read_value(data,
1741 W83627THF_REG_PWM_ENABLE[i]);
1742 data->pwm_enable[i] =
1743 ((tmp >> W83627THF_PWM_ENABLE_SHIFT[i])
1744 & 0x03) + 1;
1745 }
1746 }
Jim Cromiedf48ed82007-10-14 17:10:52 -06001747 for (i = 0; i < num_temps; i++) {
1748 data->temp[i] = w83627hf_read_value(
1749 data, w83627hf_reg_temp[i]);
1750 data->temp_max[i] = w83627hf_read_value(
1751 data, w83627hf_reg_temp_over[i]);
1752 data->temp_max_hyst[i] = w83627hf_read_value(
1753 data, w83627hf_reg_temp_hyst[i]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001754 }
1755
Jean Delvarec09c5182007-10-12 21:53:07 +02001756 w83627hf_update_fan_div(data);
1757
Linus Torvalds1da177e2005-04-16 15:20:36 -07001758 data->alarms =
Jean Delvare787c72b2007-05-08 17:22:00 +02001759 w83627hf_read_value(data, W83781D_REG_ALARM1) |
1760 (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) |
1761 (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16);
1762 i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2);
Jean Delvare1c138102008-01-03 23:04:55 +01001763 data->beep_mask = (i << 8) |
Jean Delvare787c72b2007-05-08 17:22:00 +02001764 w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) |
1765 w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001766 data->last_updated = jiffies;
1767 data->valid = 1;
1768 }
1769
Ingo Molnar9a61bf62006-01-18 23:19:26 +01001770 mutex_unlock(&data->update_lock);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001771
1772 return data;
1773}
1774
Jean Delvare787c72b2007-05-08 17:22:00 +02001775static int __init w83627hf_device_add(unsigned short address,
1776 const struct w83627hf_sio_data *sio_data)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001777{
Jean Delvare787c72b2007-05-08 17:22:00 +02001778 struct resource res = {
1779 .start = address + WINB_REGION_OFFSET,
1780 .end = address + WINB_REGION_OFFSET + WINB_REGION_SIZE - 1,
1781 .name = DRVNAME,
1782 .flags = IORESOURCE_IO,
1783 };
1784 int err;
1785
Jean Delvareb9acb642009-01-07 16:37:35 +01001786 err = acpi_check_resource_conflict(&res);
1787 if (err)
1788 goto exit;
1789
Jean Delvare787c72b2007-05-08 17:22:00 +02001790 pdev = platform_device_alloc(DRVNAME, address);
1791 if (!pdev) {
1792 err = -ENOMEM;
Joe Perches18de0302010-10-20 06:51:55 +00001793 pr_err("Device allocation failed\n");
Jean Delvare787c72b2007-05-08 17:22:00 +02001794 goto exit;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001795 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001796
Jean Delvare787c72b2007-05-08 17:22:00 +02001797 err = platform_device_add_resources(pdev, &res, 1);
1798 if (err) {
Joe Perches18de0302010-10-20 06:51:55 +00001799 pr_err("Device resource addition failed (%d)\n", err);
Jean Delvare787c72b2007-05-08 17:22:00 +02001800 goto exit_device_put;
1801 }
1802
Jean Delvare2df6d812007-06-09 10:11:16 -04001803 err = platform_device_add_data(pdev, sio_data,
1804 sizeof(struct w83627hf_sio_data));
1805 if (err) {
Joe Perches18de0302010-10-20 06:51:55 +00001806 pr_err("Platform data allocation failed\n");
Jean Delvare787c72b2007-05-08 17:22:00 +02001807 goto exit_device_put;
1808 }
Jean Delvare787c72b2007-05-08 17:22:00 +02001809
1810 err = platform_device_add(pdev);
1811 if (err) {
Joe Perches18de0302010-10-20 06:51:55 +00001812 pr_err("Device addition failed (%d)\n", err);
Jean Delvare787c72b2007-05-08 17:22:00 +02001813 goto exit_device_put;
1814 }
1815
1816 return 0;
1817
1818exit_device_put:
1819 platform_device_put(pdev);
1820exit:
1821 return err;
1822}
1823
1824static int __init sensors_w83627hf_init(void)
1825{
1826 int err;
1827 unsigned short address;
1828 struct w83627hf_sio_data sio_data;
1829
1830 if (w83627hf_find(0x2e, &address, &sio_data)
1831 && w83627hf_find(0x4e, &address, &sio_data))
1832 return -ENODEV;
1833
1834 err = platform_driver_register(&w83627hf_driver);
1835 if (err)
1836 goto exit;
1837
1838 /* Sets global pdev as a side effect */
1839 err = w83627hf_device_add(address, &sio_data);
1840 if (err)
1841 goto exit_driver;
1842
1843 return 0;
1844
1845exit_driver:
1846 platform_driver_unregister(&w83627hf_driver);
1847exit:
1848 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001849}
1850
1851static void __exit sensors_w83627hf_exit(void)
1852{
Jean Delvare787c72b2007-05-08 17:22:00 +02001853 platform_device_unregister(pdev);
1854 platform_driver_unregister(&w83627hf_driver);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001855}
1856
1857MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, "
1858 "Philip Edelbrock <phil@netroedge.com>, "
1859 "and Mark Studebaker <mdsxyz123@yahoo.com>");
1860MODULE_DESCRIPTION("W83627HF driver");
1861MODULE_LICENSE("GPL");
1862
1863module_init(sensors_w83627hf_init);
1864module_exit(sensors_w83627hf_exit);