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45fb3669 HG |
1 | /*************************************************************************** |
2 | * Copyright (C) 2006 by Hans Edgington <hans@edgington.nl> * | |
c13548c5 | 3 | * Copyright (C) 2007,2008 by Hans de Goede <hdegoede@redhat.com> * |
45fb3669 HG |
4 | * * |
5 | * This program is free software; you can redistribute it and/or modify * | |
6 | * it under the terms of the GNU General Public License as published by * | |
7 | * the Free Software Foundation; either version 2 of the License, or * | |
8 | * (at your option) any later version. * | |
9 | * * | |
10 | * This program is distributed in the hope that it will be useful, * | |
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * | |
13 | * GNU General Public License for more details. * | |
14 | * * | |
15 | * You should have received a copy of the GNU General Public License * | |
16 | * along with this program; if not, write to the * | |
17 | * Free Software Foundation, Inc., * | |
18 | * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * | |
19 | ***************************************************************************/ | |
20 | ||
21 | #include <linux/module.h> | |
22 | #include <linux/init.h> | |
23 | #include <linux/slab.h> | |
24 | #include <linux/jiffies.h> | |
25 | #include <linux/platform_device.h> | |
26 | #include <linux/hwmon.h> | |
27 | #include <linux/hwmon-sysfs.h> | |
28 | #include <linux/err.h> | |
29 | #include <linux/mutex.h> | |
77a4a3e2 | 30 | #include <linux/io.h> |
45fb3669 HG |
31 | |
32 | #define DRVNAME "f71882fg" | |
33 | ||
77a4a3e2 | 34 | #define SIO_F71882FG_LD_HWM 0x04 /* Hardware monitor logical device */ |
45fb3669 HG |
35 | #define SIO_UNLOCK_KEY 0x87 /* Key to enable Super-I/O */ |
36 | #define SIO_LOCK_KEY 0xAA /* Key to diasble Super-I/O */ | |
37 | ||
38 | #define SIO_REG_LDSEL 0x07 /* Logical device select */ | |
39 | #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ | |
40 | #define SIO_REG_DEVREV 0x22 /* Device revision */ | |
41 | #define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */ | |
42 | #define SIO_REG_ENABLE 0x30 /* Logical device enable */ | |
43 | #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ | |
44 | ||
45 | #define SIO_FINTEK_ID 0x1934 /* Manufacturers ID */ | |
498be968 | 46 | #define SIO_F71862_ID 0x0601 /* Chipset ID */ |
45fb3669 HG |
47 | #define SIO_F71882_ID 0x0541 /* Chipset ID */ |
48 | ||
49 | #define REGION_LENGTH 8 | |
50 | #define ADDR_REG_OFFSET 5 | |
51 | #define DATA_REG_OFFSET 6 | |
52 | ||
53 | #define F71882FG_REG_PECI 0x0A | |
54 | ||
498be968 HG |
55 | #define F71882FG_REG_IN_STATUS 0x12 /* f71882fg only */ |
56 | #define F71882FG_REG_IN_BEEP 0x13 /* f71882fg only */ | |
45fb3669 | 57 | #define F71882FG_REG_IN(nr) (0x20 + (nr)) |
498be968 | 58 | #define F71882FG_REG_IN1_HIGH 0x32 /* f71882fg only */ |
45fb3669 HG |
59 | |
60 | #define F71882FG_REG_FAN(nr) (0xA0 + (16 * (nr))) | |
9ab796eb MD |
61 | #define F71882FG_REG_FAN_TARGET(nr) (0xA2 + (16 * (nr))) |
62 | #define F71882FG_REG_FAN_FULL_SPEED(nr) (0xA4 + (16 * (nr))) | |
45fb3669 HG |
63 | #define F71882FG_REG_FAN_STATUS 0x92 |
64 | #define F71882FG_REG_FAN_BEEP 0x93 | |
65 | ||
7567a043 HG |
66 | #define F71882FG_REG_TEMP(nr) (0x70 + 2 * (nr)) |
67 | #define F71882FG_REG_TEMP_OVT(nr) (0x80 + 2 * (nr)) | |
68 | #define F71882FG_REG_TEMP_HIGH(nr) (0x81 + 2 * (nr)) | |
45fb3669 HG |
69 | #define F71882FG_REG_TEMP_STATUS 0x62 |
70 | #define F71882FG_REG_TEMP_BEEP 0x63 | |
71 | #define F71882FG_REG_TEMP_HYST1 0x6C | |
72 | #define F71882FG_REG_TEMP_HYST23 0x6D | |
73 | #define F71882FG_REG_TEMP_TYPE 0x6B | |
74 | #define F71882FG_REG_TEMP_DIODE_OPEN 0x6F | |
75 | ||
9ab796eb MD |
76 | #define F71882FG_REG_PWM(nr) (0xA3 + (16 * (nr))) |
77 | #define F71882FG_REG_PWM_TYPE 0x94 | |
78 | #define F71882FG_REG_PWM_ENABLE 0x96 | |
79 | ||
80 | #define F71882FG_REG_FAN_HYST0 0x98 | |
81 | #define F71882FG_REG_FAN_HYST1 0x99 | |
82 | ||
83 | #define F71882FG_REG_POINT_PWM(pwm, point) (0xAA + (point) + (16 * (pwm))) | |
84 | #define F71882FG_REG_POINT_TEMP(pwm, point) (0xA6 + (point) + (16 * (pwm))) | |
85 | #define F71882FG_REG_POINT_MAPPING(nr) (0xAF + 16 * (nr)) | |
86 | ||
45fb3669 HG |
87 | #define F71882FG_REG_START 0x01 |
88 | ||
89 | #define FAN_MIN_DETECT 366 /* Lowest detectable fanspeed */ | |
90 | ||
67b671bc JD |
91 | static unsigned short force_id; |
92 | module_param(force_id, ushort, 0); | |
93 | MODULE_PARM_DESC(force_id, "Override the detected device ID"); | |
94 | ||
9ab796eb MD |
95 | static int fan_mode[4] = { 0, 0, 0, 0 }; |
96 | module_param_array(fan_mode, int, NULL, 0644); | |
97 | MODULE_PARM_DESC(fan_mode, "List of fan control modes (f71882fg only) " | |
98 | "(0=don't change, 1=pwm, 2=rpm)\n" | |
99 | "Note: this needs a write to pwm#_enable to take effect"); | |
100 | ||
498be968 HG |
101 | enum chips { f71862fg, f71882fg }; |
102 | ||
103 | static const char *f71882fg_names[] = { | |
104 | "f71862fg", | |
105 | "f71882fg", | |
106 | }; | |
107 | ||
77a4a3e2 | 108 | static struct platform_device *f71882fg_pdev; |
45fb3669 HG |
109 | |
110 | /* Super-I/O Function prototypes */ | |
111 | static inline int superio_inb(int base, int reg); | |
112 | static inline int superio_inw(int base, int reg); | |
113 | static inline void superio_enter(int base); | |
114 | static inline void superio_select(int base, int ld); | |
115 | static inline void superio_exit(int base); | |
116 | ||
498be968 HG |
117 | struct f71882fg_sio_data { |
118 | enum chips type; | |
119 | }; | |
120 | ||
45fb3669 HG |
121 | struct f71882fg_data { |
122 | unsigned short addr; | |
498be968 | 123 | enum chips type; |
1beeffe4 | 124 | struct device *hwmon_dev; |
45fb3669 HG |
125 | |
126 | struct mutex update_lock; | |
127 | char valid; /* !=0 if following fields are valid */ | |
128 | unsigned long last_updated; /* In jiffies */ | |
129 | unsigned long last_limits; /* In jiffies */ | |
130 | ||
131 | /* Register Values */ | |
132 | u8 in[9]; | |
133 | u8 in1_max; | |
134 | u8 in_status; | |
135 | u8 in_beep; | |
136 | u16 fan[4]; | |
9ab796eb MD |
137 | u16 fan_target[4]; |
138 | u16 fan_full_speed[4]; | |
45fb3669 HG |
139 | u8 fan_status; |
140 | u8 fan_beep; | |
7567a043 HG |
141 | /* Note: all models have only 3 temperature channels, but on some |
142 | they are addressed as 0-2 and on others as 1-3, so for coding | |
143 | convenience we reserve space for 4 channels */ | |
144 | u8 temp[4]; | |
145 | u8 temp_ovt[4]; | |
146 | u8 temp_high[4]; | |
147 | u8 temp_hyst[4]; | |
148 | u8 temp_type[4]; | |
45fb3669 HG |
149 | u8 temp_status; |
150 | u8 temp_beep; | |
151 | u8 temp_diode_open; | |
9ab796eb MD |
152 | u8 pwm[4]; |
153 | u8 pwm_enable; | |
154 | u8 pwm_auto_point_hyst[2]; | |
155 | u8 pwm_auto_point_mapping[4]; | |
156 | u8 pwm_auto_point_pwm[4][5]; | |
157 | u8 pwm_auto_point_temp[4][4]; | |
45fb3669 HG |
158 | }; |
159 | ||
77a4a3e2 | 160 | /* Sysfs in */ |
45fb3669 HG |
161 | static ssize_t show_in(struct device *dev, struct device_attribute *devattr, |
162 | char *buf); | |
163 | static ssize_t show_in_max(struct device *dev, struct device_attribute | |
164 | *devattr, char *buf); | |
165 | static ssize_t store_in_max(struct device *dev, struct device_attribute | |
166 | *devattr, const char *buf, size_t count); | |
167 | static ssize_t show_in_beep(struct device *dev, struct device_attribute | |
168 | *devattr, char *buf); | |
169 | static ssize_t store_in_beep(struct device *dev, struct device_attribute | |
170 | *devattr, const char *buf, size_t count); | |
171 | static ssize_t show_in_alarm(struct device *dev, struct device_attribute | |
172 | *devattr, char *buf); | |
173 | /* Sysfs Fan */ | |
174 | static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, | |
175 | char *buf); | |
9ab796eb MD |
176 | static ssize_t show_fan_full_speed(struct device *dev, |
177 | struct device_attribute *devattr, char *buf); | |
178 | static ssize_t store_fan_full_speed(struct device *dev, | |
179 | struct device_attribute *devattr, const char *buf, size_t count); | |
45fb3669 HG |
180 | static ssize_t show_fan_beep(struct device *dev, struct device_attribute |
181 | *devattr, char *buf); | |
182 | static ssize_t store_fan_beep(struct device *dev, struct device_attribute | |
183 | *devattr, const char *buf, size_t count); | |
184 | static ssize_t show_fan_alarm(struct device *dev, struct device_attribute | |
185 | *devattr, char *buf); | |
186 | /* Sysfs Temp */ | |
187 | static ssize_t show_temp(struct device *dev, struct device_attribute | |
188 | *devattr, char *buf); | |
189 | static ssize_t show_temp_max(struct device *dev, struct device_attribute | |
190 | *devattr, char *buf); | |
191 | static ssize_t store_temp_max(struct device *dev, struct device_attribute | |
192 | *devattr, const char *buf, size_t count); | |
193 | static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute | |
194 | *devattr, char *buf); | |
195 | static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute | |
196 | *devattr, const char *buf, size_t count); | |
197 | static ssize_t show_temp_crit(struct device *dev, struct device_attribute | |
198 | *devattr, char *buf); | |
199 | static ssize_t store_temp_crit(struct device *dev, struct device_attribute | |
200 | *devattr, const char *buf, size_t count); | |
201 | static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute | |
202 | *devattr, char *buf); | |
203 | static ssize_t show_temp_type(struct device *dev, struct device_attribute | |
204 | *devattr, char *buf); | |
205 | static ssize_t show_temp_beep(struct device *dev, struct device_attribute | |
206 | *devattr, char *buf); | |
207 | static ssize_t store_temp_beep(struct device *dev, struct device_attribute | |
208 | *devattr, const char *buf, size_t count); | |
209 | static ssize_t show_temp_alarm(struct device *dev, struct device_attribute | |
210 | *devattr, char *buf); | |
211 | static ssize_t show_temp_fault(struct device *dev, struct device_attribute | |
212 | *devattr, char *buf); | |
9ab796eb MD |
213 | /* PWM and Auto point control */ |
214 | static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, | |
215 | char *buf); | |
216 | static ssize_t store_pwm(struct device *dev, struct device_attribute *devattr, | |
217 | const char *buf, size_t count); | |
218 | static ssize_t show_pwm_enable(struct device *dev, | |
219 | struct device_attribute *devattr, char *buf); | |
220 | static ssize_t store_pwm_enable(struct device *dev, | |
221 | struct device_attribute *devattr, const char *buf, size_t count); | |
222 | static ssize_t show_pwm_interpolate(struct device *dev, | |
223 | struct device_attribute *devattr, char *buf); | |
224 | static ssize_t store_pwm_interpolate(struct device *dev, | |
225 | struct device_attribute *devattr, const char *buf, size_t count); | |
226 | static ssize_t show_pwm_auto_point_channel(struct device *dev, | |
227 | struct device_attribute *devattr, char *buf); | |
228 | static ssize_t store_pwm_auto_point_channel(struct device *dev, | |
229 | struct device_attribute *devattr, const char *buf, size_t count); | |
230 | static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, | |
231 | struct device_attribute *devattr, char *buf); | |
232 | static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, | |
233 | struct device_attribute *devattr, const char *buf, size_t count); | |
234 | static ssize_t show_pwm_auto_point_pwm(struct device *dev, | |
235 | struct device_attribute *devattr, char *buf); | |
236 | static ssize_t store_pwm_auto_point_pwm(struct device *dev, | |
237 | struct device_attribute *devattr, const char *buf, size_t count); | |
238 | static ssize_t show_pwm_auto_point_temp(struct device *dev, | |
239 | struct device_attribute *devattr, char *buf); | |
240 | static ssize_t store_pwm_auto_point_temp(struct device *dev, | |
241 | struct device_attribute *devattr, const char *buf, size_t count); | |
45fb3669 HG |
242 | /* Sysfs misc */ |
243 | static ssize_t show_name(struct device *dev, struct device_attribute *devattr, | |
244 | char *buf); | |
245 | ||
246 | static int __devinit f71882fg_probe(struct platform_device * pdev); | |
c13548c5 | 247 | static int f71882fg_remove(struct platform_device *pdev); |
45fb3669 HG |
248 | |
249 | static struct platform_driver f71882fg_driver = { | |
250 | .driver = { | |
251 | .owner = THIS_MODULE, | |
252 | .name = DRVNAME, | |
253 | }, | |
254 | .probe = f71882fg_probe, | |
255 | .remove = __devexit_p(f71882fg_remove), | |
256 | }; | |
257 | ||
c13548c5 | 258 | static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); |
45fb3669 | 259 | |
498be968 | 260 | static struct sensor_device_attribute_2 f718x2fg_in_temp_attr[] = { |
bc37ae71 MD |
261 | SENSOR_ATTR_2(in0_input, S_IRUGO, show_in, NULL, 0, 0), |
262 | SENSOR_ATTR_2(in1_input, S_IRUGO, show_in, NULL, 0, 1), | |
bc37ae71 MD |
263 | SENSOR_ATTR_2(in2_input, S_IRUGO, show_in, NULL, 0, 2), |
264 | SENSOR_ATTR_2(in3_input, S_IRUGO, show_in, NULL, 0, 3), | |
265 | SENSOR_ATTR_2(in4_input, S_IRUGO, show_in, NULL, 0, 4), | |
266 | SENSOR_ATTR_2(in5_input, S_IRUGO, show_in, NULL, 0, 5), | |
267 | SENSOR_ATTR_2(in6_input, S_IRUGO, show_in, NULL, 0, 6), | |
268 | SENSOR_ATTR_2(in7_input, S_IRUGO, show_in, NULL, 0, 7), | |
269 | SENSOR_ATTR_2(in8_input, S_IRUGO, show_in, NULL, 0, 8), | |
7567a043 | 270 | SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 1), |
bc37ae71 | 271 | SENSOR_ATTR_2(temp1_max, S_IRUGO|S_IWUSR, show_temp_max, |
7567a043 | 272 | store_temp_max, 0, 1), |
bc37ae71 | 273 | SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, |
7567a043 | 274 | store_temp_max_hyst, 0, 1), |
bc37ae71 | 275 | SENSOR_ATTR_2(temp1_crit, S_IRUGO|S_IWUSR, show_temp_crit, |
7567a043 | 276 | store_temp_crit, 0, 1), |
bc37ae71 | 277 | SENSOR_ATTR_2(temp1_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, |
7567a043 HG |
278 | 0, 1), |
279 | SENSOR_ATTR_2(temp1_type, S_IRUGO, show_temp_type, NULL, 0, 1), | |
bc37ae71 | 280 | SENSOR_ATTR_2(temp1_beep, S_IRUGO|S_IWUSR, show_temp_beep, |
7567a043 HG |
281 | store_temp_beep, 0, 1), |
282 | SENSOR_ATTR_2(temp1_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 1), | |
283 | SENSOR_ATTR_2(temp1_fault, S_IRUGO, show_temp_fault, NULL, 0, 1), | |
284 | SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 0, 2), | |
bc37ae71 | 285 | SENSOR_ATTR_2(temp2_max, S_IRUGO|S_IWUSR, show_temp_max, |
7567a043 | 286 | store_temp_max, 0, 2), |
bc37ae71 | 287 | SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, |
7567a043 | 288 | store_temp_max_hyst, 0, 2), |
bc37ae71 | 289 | SENSOR_ATTR_2(temp2_crit, S_IRUGO|S_IWUSR, show_temp_crit, |
7567a043 | 290 | store_temp_crit, 0, 2), |
bc37ae71 | 291 | SENSOR_ATTR_2(temp2_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, |
7567a043 HG |
292 | 0, 2), |
293 | SENSOR_ATTR_2(temp2_type, S_IRUGO, show_temp_type, NULL, 0, 2), | |
bc37ae71 | 294 | SENSOR_ATTR_2(temp2_beep, S_IRUGO|S_IWUSR, show_temp_beep, |
7567a043 HG |
295 | store_temp_beep, 0, 2), |
296 | SENSOR_ATTR_2(temp2_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 2), | |
297 | SENSOR_ATTR_2(temp2_fault, S_IRUGO, show_temp_fault, NULL, 0, 2), | |
298 | SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 0, 3), | |
bc37ae71 | 299 | SENSOR_ATTR_2(temp3_max, S_IRUGO|S_IWUSR, show_temp_max, |
7567a043 | 300 | store_temp_max, 0, 3), |
bc37ae71 | 301 | SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO|S_IWUSR, show_temp_max_hyst, |
7567a043 | 302 | store_temp_max_hyst, 0, 3), |
bc37ae71 | 303 | SENSOR_ATTR_2(temp3_crit, S_IRUGO|S_IWUSR, show_temp_crit, |
7567a043 | 304 | store_temp_crit, 0, 3), |
bc37ae71 | 305 | SENSOR_ATTR_2(temp3_crit_hyst, S_IRUGO, show_temp_crit_hyst, NULL, |
7567a043 HG |
306 | 0, 3), |
307 | SENSOR_ATTR_2(temp3_type, S_IRUGO, show_temp_type, NULL, 0, 3), | |
bc37ae71 | 308 | SENSOR_ATTR_2(temp3_beep, S_IRUGO|S_IWUSR, show_temp_beep, |
7567a043 HG |
309 | store_temp_beep, 0, 3), |
310 | SENSOR_ATTR_2(temp3_alarm, S_IRUGO, show_temp_alarm, NULL, 0, 3), | |
311 | SENSOR_ATTR_2(temp3_fault, S_IRUGO, show_temp_fault, NULL, 0, 3), | |
45fb3669 HG |
312 | }; |
313 | ||
498be968 HG |
314 | static struct sensor_device_attribute_2 f71882fg_in_temp_attr[] = { |
315 | SENSOR_ATTR_2(in1_max, S_IRUGO|S_IWUSR, show_in_max, store_in_max, | |
316 | 0, 1), | |
317 | SENSOR_ATTR_2(in1_beep, S_IRUGO|S_IWUSR, show_in_beep, store_in_beep, | |
318 | 0, 1), | |
319 | SENSOR_ATTR_2(in1_alarm, S_IRUGO, show_in_alarm, NULL, 0, 1), | |
320 | }; | |
321 | ||
322 | static struct sensor_device_attribute_2 f718x2fg_fan_attr[] = { | |
bc37ae71 | 323 | SENSOR_ATTR_2(fan1_input, S_IRUGO, show_fan, NULL, 0, 0), |
9ab796eb MD |
324 | SENSOR_ATTR_2(fan1_full_speed, S_IRUGO|S_IWUSR, |
325 | show_fan_full_speed, | |
326 | store_fan_full_speed, 0, 0), | |
bc37ae71 MD |
327 | SENSOR_ATTR_2(fan1_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
328 | store_fan_beep, 0, 0), | |
329 | SENSOR_ATTR_2(fan1_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 0), | |
330 | SENSOR_ATTR_2(fan2_input, S_IRUGO, show_fan, NULL, 0, 1), | |
9ab796eb MD |
331 | SENSOR_ATTR_2(fan2_full_speed, S_IRUGO|S_IWUSR, |
332 | show_fan_full_speed, | |
333 | store_fan_full_speed, 0, 1), | |
bc37ae71 MD |
334 | SENSOR_ATTR_2(fan2_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
335 | store_fan_beep, 0, 1), | |
336 | SENSOR_ATTR_2(fan2_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 1), | |
337 | SENSOR_ATTR_2(fan3_input, S_IRUGO, show_fan, NULL, 0, 2), | |
9ab796eb MD |
338 | SENSOR_ATTR_2(fan3_full_speed, S_IRUGO|S_IWUSR, |
339 | show_fan_full_speed, | |
340 | store_fan_full_speed, 0, 2), | |
bc37ae71 MD |
341 | SENSOR_ATTR_2(fan3_beep, S_IRUGO|S_IWUSR, show_fan_beep, |
342 | store_fan_beep, 0, 2), | |
343 | SENSOR_ATTR_2(fan3_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 2), | |
9ab796eb MD |
344 | |
345 | SENSOR_ATTR_2(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 0), | |
346 | SENSOR_ATTR_2(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
347 | store_pwm_enable, 0, 0), | |
348 | SENSOR_ATTR_2(pwm1_interpolate, S_IRUGO|S_IWUSR, | |
349 | show_pwm_interpolate, store_pwm_interpolate, 0, 0), | |
350 | SENSOR_ATTR_2(pwm1_auto_channels_temp, S_IRUGO|S_IWUSR, | |
351 | show_pwm_auto_point_channel, | |
352 | store_pwm_auto_point_channel, 0, 0), | |
498be968 HG |
353 | |
354 | SENSOR_ATTR_2(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 1), | |
355 | SENSOR_ATTR_2(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
356 | store_pwm_enable, 0, 1), | |
357 | SENSOR_ATTR_2(pwm2_interpolate, S_IRUGO|S_IWUSR, | |
358 | show_pwm_interpolate, store_pwm_interpolate, 0, 1), | |
359 | SENSOR_ATTR_2(pwm2_auto_channels_temp, S_IRUGO|S_IWUSR, | |
360 | show_pwm_auto_point_channel, | |
361 | store_pwm_auto_point_channel, 0, 1), | |
362 | ||
363 | SENSOR_ATTR_2(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 2), | |
364 | SENSOR_ATTR_2(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
365 | store_pwm_enable, 0, 2), | |
366 | SENSOR_ATTR_2(pwm3_interpolate, S_IRUGO|S_IWUSR, | |
367 | show_pwm_interpolate, store_pwm_interpolate, 0, 2), | |
368 | SENSOR_ATTR_2(pwm3_auto_channels_temp, S_IRUGO|S_IWUSR, | |
369 | show_pwm_auto_point_channel, | |
370 | store_pwm_auto_point_channel, 0, 2), | |
371 | }; | |
372 | ||
373 | static struct sensor_device_attribute_2 f71862fg_fan_attr[] = { | |
374 | SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, | |
375 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
376 | 1, 0), | |
377 | SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
378 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
379 | 4, 0), | |
380 | SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, | |
381 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
382 | 0, 0), | |
383 | SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, | |
384 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
385 | 3, 0), | |
386 | SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
387 | show_pwm_auto_point_temp_hyst, | |
388 | store_pwm_auto_point_temp_hyst, | |
389 | 0, 0), | |
390 | SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, | |
391 | show_pwm_auto_point_temp_hyst, NULL, 3, 0), | |
392 | ||
393 | SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, | |
394 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
395 | 1, 1), | |
396 | SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
397 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
398 | 4, 1), | |
399 | SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, | |
400 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
401 | 0, 1), | |
402 | SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, | |
403 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
404 | 3, 1), | |
405 | SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
406 | show_pwm_auto_point_temp_hyst, | |
407 | store_pwm_auto_point_temp_hyst, | |
408 | 0, 1), | |
409 | SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, | |
410 | show_pwm_auto_point_temp_hyst, NULL, 3, 1), | |
411 | }; | |
412 | ||
413 | static struct sensor_device_attribute_2 f71882fg_fan_attr[] = { | |
414 | SENSOR_ATTR_2(fan4_input, S_IRUGO, show_fan, NULL, 0, 3), | |
415 | SENSOR_ATTR_2(fan4_full_speed, S_IRUGO|S_IWUSR, | |
416 | show_fan_full_speed, | |
417 | store_fan_full_speed, 0, 3), | |
418 | SENSOR_ATTR_2(fan4_beep, S_IRUGO|S_IWUSR, show_fan_beep, | |
419 | store_fan_beep, 0, 3), | |
420 | SENSOR_ATTR_2(fan4_alarm, S_IRUGO, show_fan_alarm, NULL, 0, 3), | |
421 | ||
9ab796eb MD |
422 | SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IRUGO|S_IWUSR, |
423 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
424 | 0, 0), | |
425 | SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
426 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
427 | 1, 0), | |
428 | SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IRUGO|S_IWUSR, | |
429 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
430 | 2, 0), | |
431 | SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IRUGO|S_IWUSR, | |
432 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
433 | 3, 0), | |
434 | SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IRUGO|S_IWUSR, | |
435 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
436 | 4, 0), | |
437 | SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IRUGO|S_IWUSR, | |
438 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
439 | 0, 0), | |
440 | SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IRUGO|S_IWUSR, | |
441 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
442 | 1, 0), | |
443 | SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IRUGO|S_IWUSR, | |
444 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
445 | 2, 0), | |
446 | SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IRUGO|S_IWUSR, | |
447 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
448 | 3, 0), | |
449 | SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
450 | show_pwm_auto_point_temp_hyst, | |
451 | store_pwm_auto_point_temp_hyst, | |
452 | 0, 0), | |
453 | SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IRUGO, | |
454 | show_pwm_auto_point_temp_hyst, NULL, 1, 0), | |
455 | SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IRUGO, | |
456 | show_pwm_auto_point_temp_hyst, NULL, 2, 0), | |
457 | SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IRUGO, | |
458 | show_pwm_auto_point_temp_hyst, NULL, 3, 0), | |
459 | ||
9ab796eb MD |
460 | SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IRUGO|S_IWUSR, |
461 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
462 | 0, 1), | |
463 | SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
464 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
465 | 1, 1), | |
466 | SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IRUGO|S_IWUSR, | |
467 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
468 | 2, 1), | |
469 | SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IRUGO|S_IWUSR, | |
470 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
471 | 3, 1), | |
472 | SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IRUGO|S_IWUSR, | |
473 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
474 | 4, 1), | |
475 | SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IRUGO|S_IWUSR, | |
476 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
477 | 0, 1), | |
478 | SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IRUGO|S_IWUSR, | |
479 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
480 | 1, 1), | |
481 | SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IRUGO|S_IWUSR, | |
482 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
483 | 2, 1), | |
484 | SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IRUGO|S_IWUSR, | |
485 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
486 | 3, 1), | |
487 | SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
488 | show_pwm_auto_point_temp_hyst, | |
489 | store_pwm_auto_point_temp_hyst, | |
490 | 0, 1), | |
491 | SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IRUGO, | |
492 | show_pwm_auto_point_temp_hyst, NULL, 1, 1), | |
493 | SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IRUGO, | |
494 | show_pwm_auto_point_temp_hyst, NULL, 2, 1), | |
495 | SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IRUGO, | |
496 | show_pwm_auto_point_temp_hyst, NULL, 3, 1), | |
497 | ||
9ab796eb MD |
498 | SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IRUGO|S_IWUSR, |
499 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
500 | 0, 2), | |
501 | SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
502 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
503 | 1, 2), | |
504 | SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IRUGO|S_IWUSR, | |
505 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
506 | 2, 2), | |
507 | SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IRUGO|S_IWUSR, | |
508 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
509 | 3, 2), | |
510 | SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IRUGO|S_IWUSR, | |
511 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
512 | 4, 2), | |
513 | SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IRUGO|S_IWUSR, | |
514 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
515 | 0, 2), | |
516 | SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IRUGO|S_IWUSR, | |
517 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
518 | 1, 2), | |
519 | SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IRUGO|S_IWUSR, | |
520 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
521 | 2, 2), | |
522 | SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IRUGO|S_IWUSR, | |
523 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
524 | 3, 2), | |
525 | SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
526 | show_pwm_auto_point_temp_hyst, | |
527 | store_pwm_auto_point_temp_hyst, | |
528 | 0, 2), | |
529 | SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IRUGO, | |
530 | show_pwm_auto_point_temp_hyst, NULL, 1, 2), | |
531 | SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IRUGO, | |
532 | show_pwm_auto_point_temp_hyst, NULL, 2, 2), | |
533 | SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IRUGO, | |
534 | show_pwm_auto_point_temp_hyst, NULL, 3, 2), | |
535 | ||
536 | SENSOR_ATTR_2(pwm4, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0, 3), | |
537 | SENSOR_ATTR_2(pwm4_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
538 | store_pwm_enable, 0, 3), | |
539 | SENSOR_ATTR_2(pwm4_interpolate, S_IRUGO|S_IWUSR, | |
540 | show_pwm_interpolate, store_pwm_interpolate, 0, 3), | |
541 | SENSOR_ATTR_2(pwm4_auto_channels_temp, S_IRUGO|S_IWUSR, | |
542 | show_pwm_auto_point_channel, | |
543 | store_pwm_auto_point_channel, 0, 3), | |
544 | SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IRUGO|S_IWUSR, | |
545 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
546 | 0, 3), | |
547 | SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IRUGO|S_IWUSR, | |
548 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
549 | 1, 3), | |
550 | SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IRUGO|S_IWUSR, | |
551 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
552 | 2, 3), | |
553 | SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IRUGO|S_IWUSR, | |
554 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
555 | 3, 3), | |
556 | SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IRUGO|S_IWUSR, | |
557 | show_pwm_auto_point_pwm, store_pwm_auto_point_pwm, | |
558 | 4, 3), | |
559 | SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IRUGO|S_IWUSR, | |
560 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
561 | 0, 3), | |
562 | SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IRUGO|S_IWUSR, | |
563 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
564 | 1, 3), | |
565 | SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IRUGO|S_IWUSR, | |
566 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
567 | 2, 3), | |
568 | SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IRUGO|S_IWUSR, | |
569 | show_pwm_auto_point_temp, store_pwm_auto_point_temp, | |
570 | 3, 3), | |
571 | SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IRUGO|S_IWUSR, | |
572 | show_pwm_auto_point_temp_hyst, | |
573 | store_pwm_auto_point_temp_hyst, | |
574 | 0, 3), | |
575 | SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IRUGO, | |
576 | show_pwm_auto_point_temp_hyst, NULL, 1, 3), | |
577 | SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IRUGO, | |
578 | show_pwm_auto_point_temp_hyst, NULL, 2, 3), | |
579 | SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IRUGO, | |
580 | show_pwm_auto_point_temp_hyst, NULL, 3, 3), | |
45fb3669 HG |
581 | }; |
582 | ||
583 | ||
584 | /* Super I/O functions */ | |
585 | static inline int superio_inb(int base, int reg) | |
586 | { | |
587 | outb(reg, base); | |
588 | return inb(base + 1); | |
589 | } | |
590 | ||
591 | static int superio_inw(int base, int reg) | |
592 | { | |
593 | int val; | |
594 | outb(reg++, base); | |
595 | val = inb(base + 1) << 8; | |
596 | outb(reg, base); | |
597 | val |= inb(base + 1); | |
598 | return val; | |
599 | } | |
600 | ||
601 | static inline void superio_enter(int base) | |
602 | { | |
603 | /* according to the datasheet the key must be send twice! */ | |
604 | outb( SIO_UNLOCK_KEY, base); | |
605 | outb( SIO_UNLOCK_KEY, base); | |
606 | } | |
607 | ||
608 | static inline void superio_select( int base, int ld) | |
609 | { | |
610 | outb(SIO_REG_LDSEL, base); | |
611 | outb(ld, base + 1); | |
612 | } | |
613 | ||
614 | static inline void superio_exit(int base) | |
615 | { | |
616 | outb(SIO_LOCK_KEY, base); | |
617 | } | |
618 | ||
619 | static inline u16 fan_from_reg(u16 reg) | |
620 | { | |
621 | return reg ? (1500000 / reg) : 0; | |
622 | } | |
623 | ||
9ab796eb MD |
624 | static inline u16 fan_to_reg(u16 fan) |
625 | { | |
626 | return fan ? (1500000 / fan) : 0; | |
627 | } | |
628 | ||
45fb3669 HG |
629 | static u8 f71882fg_read8(struct f71882fg_data *data, u8 reg) |
630 | { | |
631 | u8 val; | |
632 | ||
633 | outb(reg, data->addr + ADDR_REG_OFFSET); | |
634 | val = inb(data->addr + DATA_REG_OFFSET); | |
635 | ||
636 | return val; | |
637 | } | |
638 | ||
639 | static u16 f71882fg_read16(struct f71882fg_data *data, u8 reg) | |
640 | { | |
641 | u16 val; | |
642 | ||
643 | outb(reg++, data->addr + ADDR_REG_OFFSET); | |
644 | val = inb(data->addr + DATA_REG_OFFSET) << 8; | |
645 | outb(reg, data->addr + ADDR_REG_OFFSET); | |
646 | val |= inb(data->addr + DATA_REG_OFFSET); | |
647 | ||
648 | return val; | |
649 | } | |
650 | ||
651 | static void f71882fg_write8(struct f71882fg_data *data, u8 reg, u8 val) | |
652 | { | |
653 | outb(reg, data->addr + ADDR_REG_OFFSET); | |
654 | outb(val, data->addr + DATA_REG_OFFSET); | |
655 | } | |
656 | ||
9ab796eb MD |
657 | static void f71882fg_write16(struct f71882fg_data *data, u8 reg, u16 val) |
658 | { | |
659 | outb(reg++, data->addr + ADDR_REG_OFFSET); | |
660 | outb(val >> 8, data->addr + DATA_REG_OFFSET); | |
661 | outb(reg, data->addr + ADDR_REG_OFFSET); | |
662 | outb(val & 255, data->addr + DATA_REG_OFFSET); | |
663 | } | |
664 | ||
77a4a3e2 | 665 | static struct f71882fg_data *f71882fg_update_device(struct device *dev) |
45fb3669 HG |
666 | { |
667 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
668 | int nr, reg, reg2; | |
498be968 | 669 | int nr_fans = (data->type == f71862fg) ? 3 : 4; |
45fb3669 HG |
670 | |
671 | mutex_lock(&data->update_lock); | |
672 | ||
673 | /* Update once every 60 seconds */ | |
674 | if ( time_after(jiffies, data->last_limits + 60 * HZ ) || | |
675 | !data->valid) { | |
498be968 HG |
676 | if (data->type == f71882fg) { |
677 | data->in1_max = | |
678 | f71882fg_read8(data, F71882FG_REG_IN1_HIGH); | |
679 | data->in_beep = | |
680 | f71882fg_read8(data, F71882FG_REG_IN_BEEP); | |
681 | } | |
45fb3669 HG |
682 | |
683 | /* Get High & boundary temps*/ | |
7567a043 | 684 | for (nr = 1; nr < 4; nr++) { |
45fb3669 HG |
685 | data->temp_ovt[nr] = f71882fg_read8(data, |
686 | F71882FG_REG_TEMP_OVT(nr)); | |
687 | data->temp_high[nr] = f71882fg_read8(data, | |
688 | F71882FG_REG_TEMP_HIGH(nr)); | |
689 | } | |
690 | ||
691 | /* Have to hardcode hyst*/ | |
7567a043 | 692 | data->temp_hyst[1] = f71882fg_read8(data, |
45fb3669 HG |
693 | F71882FG_REG_TEMP_HYST1) >> 4; |
694 | /* Hyst temps 2 & 3 stored in same register */ | |
695 | reg = f71882fg_read8(data, F71882FG_REG_TEMP_HYST23); | |
7567a043 HG |
696 | data->temp_hyst[2] = reg & 0x0F; |
697 | data->temp_hyst[3] = reg >> 4; | |
45fb3669 HG |
698 | |
699 | /* Have to hardcode type, because temp1 is special */ | |
700 | reg = f71882fg_read8(data, F71882FG_REG_TEMP_TYPE); | |
701 | reg2 = f71882fg_read8(data, F71882FG_REG_PECI); | |
702 | if ((reg2 & 0x03) == 0x01) | |
7567a043 | 703 | data->temp_type[1] = 6 /* PECI */; |
45fb3669 | 704 | else if ((reg2 & 0x03) == 0x02) |
7567a043 | 705 | data->temp_type[1] = 5 /* AMDSI */; |
45fb3669 | 706 | else |
7567a043 | 707 | data->temp_type[1] = (reg & 0x02) ? 2 : 4; |
45fb3669 | 708 | |
7567a043 HG |
709 | data->temp_type[2] = (reg & 0x04) ? 2 : 4; |
710 | data->temp_type[3] = (reg & 0x08) ? 2 : 4; | |
45fb3669 HG |
711 | |
712 | data->temp_beep = f71882fg_read8(data, F71882FG_REG_TEMP_BEEP); | |
713 | ||
714 | data->fan_beep = f71882fg_read8(data, F71882FG_REG_FAN_BEEP); | |
715 | ||
9ab796eb MD |
716 | data->pwm_enable = f71882fg_read8(data, |
717 | F71882FG_REG_PWM_ENABLE); | |
718 | data->pwm_auto_point_hyst[0] = f71882fg_read8(data, | |
719 | F71882FG_REG_FAN_HYST0); | |
720 | data->pwm_auto_point_hyst[1] = f71882fg_read8(data, | |
721 | F71882FG_REG_FAN_HYST1); | |
498be968 | 722 | for (nr = 0; nr < nr_fans; nr++) { |
9ab796eb MD |
723 | data->pwm_auto_point_mapping[nr] = |
724 | f71882fg_read8(data, | |
725 | F71882FG_REG_POINT_MAPPING(nr)); | |
726 | ||
498be968 HG |
727 | if (data->type == f71882fg) { |
728 | int point; | |
729 | for (point = 0; point < 5; point++) { | |
730 | data->pwm_auto_point_pwm[nr][point] = | |
731 | f71882fg_read8(data, | |
732 | F71882FG_REG_POINT_PWM | |
733 | (nr, point)); | |
734 | } | |
735 | for (point = 0; point < 4; point++) { | |
736 | data->pwm_auto_point_temp[nr][point] = | |
737 | f71882fg_read8(data, | |
738 | F71882FG_REG_POINT_TEMP | |
739 | (nr, point)); | |
740 | } | |
741 | } else { | |
742 | data->pwm_auto_point_pwm[nr][1] = | |
743 | f71882fg_read8(data, | |
744 | F71882FG_REG_POINT_PWM | |
745 | (nr, 1)); | |
746 | data->pwm_auto_point_pwm[nr][4] = | |
747 | f71882fg_read8(data, | |
748 | F71882FG_REG_POINT_PWM | |
749 | (nr, 4)); | |
750 | data->pwm_auto_point_temp[nr][0] = | |
751 | f71882fg_read8(data, | |
752 | F71882FG_REG_POINT_TEMP | |
753 | (nr, 0)); | |
754 | data->pwm_auto_point_temp[nr][3] = | |
755 | f71882fg_read8(data, | |
756 | F71882FG_REG_POINT_TEMP | |
757 | (nr, 3)); | |
9ab796eb MD |
758 | } |
759 | } | |
45fb3669 HG |
760 | data->last_limits = jiffies; |
761 | } | |
762 | ||
763 | /* Update every second */ | |
8afb1049 | 764 | if (time_after(jiffies, data->last_updated + HZ) || !data->valid) { |
45fb3669 HG |
765 | data->temp_status = f71882fg_read8(data, |
766 | F71882FG_REG_TEMP_STATUS); | |
767 | data->temp_diode_open = f71882fg_read8(data, | |
768 | F71882FG_REG_TEMP_DIODE_OPEN); | |
7567a043 | 769 | for (nr = 1; nr < 4; nr++) |
45fb3669 HG |
770 | data->temp[nr] = f71882fg_read8(data, |
771 | F71882FG_REG_TEMP(nr)); | |
772 | ||
773 | data->fan_status = f71882fg_read8(data, | |
774 | F71882FG_REG_FAN_STATUS); | |
498be968 | 775 | for (nr = 0; nr < nr_fans; nr++) { |
45fb3669 HG |
776 | data->fan[nr] = f71882fg_read16(data, |
777 | F71882FG_REG_FAN(nr)); | |
9ab796eb MD |
778 | data->fan_target[nr] = |
779 | f71882fg_read16(data, F71882FG_REG_FAN_TARGET(nr)); | |
780 | data->fan_full_speed[nr] = | |
781 | f71882fg_read16(data, | |
782 | F71882FG_REG_FAN_FULL_SPEED(nr)); | |
783 | data->pwm[nr] = | |
784 | f71882fg_read8(data, F71882FG_REG_PWM(nr)); | |
785 | } | |
45fb3669 | 786 | |
498be968 HG |
787 | if (data->type == f71882fg) |
788 | data->in_status = f71882fg_read8(data, | |
45fb3669 HG |
789 | F71882FG_REG_IN_STATUS); |
790 | for (nr = 0; nr < 9; nr++) | |
791 | data->in[nr] = f71882fg_read8(data, | |
792 | F71882FG_REG_IN(nr)); | |
793 | ||
794 | data->last_updated = jiffies; | |
795 | data->valid = 1; | |
796 | } | |
797 | ||
798 | mutex_unlock(&data->update_lock); | |
799 | ||
800 | return data; | |
801 | } | |
802 | ||
803 | /* Sysfs Interface */ | |
804 | static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, | |
805 | char *buf) | |
806 | { | |
807 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 808 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
809 | int speed = fan_from_reg(data->fan[nr]); |
810 | ||
811 | if (speed == FAN_MIN_DETECT) | |
812 | speed = 0; | |
813 | ||
814 | return sprintf(buf, "%d\n", speed); | |
815 | } | |
816 | ||
9ab796eb MD |
817 | static ssize_t show_fan_full_speed(struct device *dev, |
818 | struct device_attribute *devattr, char *buf) | |
819 | { | |
820 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
821 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
822 | int speed = fan_from_reg(data->fan_full_speed[nr]); | |
823 | return sprintf(buf, "%d\n", speed); | |
824 | } | |
825 | ||
826 | static ssize_t store_fan_full_speed(struct device *dev, | |
827 | struct device_attribute *devattr, | |
828 | const char *buf, size_t count) | |
829 | { | |
830 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
831 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
832 | long val = simple_strtol(buf, NULL, 10); | |
833 | ||
834 | val = SENSORS_LIMIT(val, 23, 1500000); | |
835 | val = fan_to_reg(val); | |
836 | ||
837 | mutex_lock(&data->update_lock); | |
838 | if (data->pwm_enable & (1 << (2 * nr))) | |
839 | /* PWM mode */ | |
840 | count = -EINVAL; | |
841 | else { | |
842 | /* RPM mode */ | |
843 | f71882fg_write16(data, F71882FG_REG_FAN_FULL_SPEED(nr), val); | |
844 | data->fan_full_speed[nr] = val; | |
845 | } | |
846 | mutex_unlock(&data->update_lock); | |
847 | ||
848 | return count; | |
849 | } | |
850 | ||
45fb3669 HG |
851 | static ssize_t show_fan_beep(struct device *dev, struct device_attribute |
852 | *devattr, char *buf) | |
853 | { | |
854 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 855 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
856 | |
857 | if (data->fan_beep & (1 << nr)) | |
858 | return sprintf(buf, "1\n"); | |
859 | else | |
860 | return sprintf(buf, "0\n"); | |
861 | } | |
862 | ||
863 | static ssize_t store_fan_beep(struct device *dev, struct device_attribute | |
864 | *devattr, const char *buf, size_t count) | |
865 | { | |
866 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 867 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
868 | int val = simple_strtoul(buf, NULL, 10); |
869 | ||
870 | mutex_lock(&data->update_lock); | |
871 | if (val) | |
872 | data->fan_beep |= 1 << nr; | |
873 | else | |
874 | data->fan_beep &= ~(1 << nr); | |
875 | ||
876 | f71882fg_write8(data, F71882FG_REG_FAN_BEEP, data->fan_beep); | |
877 | mutex_unlock(&data->update_lock); | |
878 | ||
879 | return count; | |
880 | } | |
881 | ||
882 | static ssize_t show_fan_alarm(struct device *dev, struct device_attribute | |
883 | *devattr, char *buf) | |
884 | { | |
885 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 886 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
887 | |
888 | if (data->fan_status & (1 << nr)) | |
889 | return sprintf(buf, "1\n"); | |
890 | else | |
891 | return sprintf(buf, "0\n"); | |
892 | } | |
893 | ||
894 | static ssize_t show_in(struct device *dev, struct device_attribute *devattr, | |
895 | char *buf) | |
896 | { | |
897 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 898 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
899 | |
900 | return sprintf(buf, "%d\n", data->in[nr] * 8); | |
901 | } | |
902 | ||
903 | static ssize_t show_in_max(struct device *dev, struct device_attribute | |
904 | *devattr, char *buf) | |
905 | { | |
906 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
907 | ||
908 | return sprintf(buf, "%d\n", data->in1_max * 8); | |
909 | } | |
910 | ||
911 | static ssize_t store_in_max(struct device *dev, struct device_attribute | |
912 | *devattr, const char *buf, size_t count) | |
913 | { | |
914 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
915 | int val = simple_strtoul(buf, NULL, 10) / 8; | |
916 | ||
917 | if (val > 255) | |
918 | val = 255; | |
919 | ||
920 | mutex_lock(&data->update_lock); | |
921 | f71882fg_write8(data, F71882FG_REG_IN1_HIGH, val); | |
922 | data->in1_max = val; | |
923 | mutex_unlock(&data->update_lock); | |
924 | ||
925 | return count; | |
926 | } | |
927 | ||
928 | static ssize_t show_in_beep(struct device *dev, struct device_attribute | |
929 | *devattr, char *buf) | |
930 | { | |
931 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 932 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
933 | |
934 | if (data->in_beep & (1 << nr)) | |
935 | return sprintf(buf, "1\n"); | |
936 | else | |
937 | return sprintf(buf, "0\n"); | |
938 | } | |
939 | ||
940 | static ssize_t store_in_beep(struct device *dev, struct device_attribute | |
941 | *devattr, const char *buf, size_t count) | |
942 | { | |
943 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 944 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
945 | int val = simple_strtoul(buf, NULL, 10); |
946 | ||
947 | mutex_lock(&data->update_lock); | |
948 | if (val) | |
949 | data->in_beep |= 1 << nr; | |
950 | else | |
951 | data->in_beep &= ~(1 << nr); | |
952 | ||
953 | f71882fg_write8(data, F71882FG_REG_IN_BEEP, data->in_beep); | |
954 | mutex_unlock(&data->update_lock); | |
955 | ||
956 | return count; | |
957 | } | |
958 | ||
959 | static ssize_t show_in_alarm(struct device *dev, struct device_attribute | |
960 | *devattr, char *buf) | |
961 | { | |
962 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 963 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
964 | |
965 | if (data->in_status & (1 << nr)) | |
966 | return sprintf(buf, "1\n"); | |
967 | else | |
968 | return sprintf(buf, "0\n"); | |
969 | } | |
970 | ||
971 | static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, | |
972 | char *buf) | |
973 | { | |
974 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 975 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
976 | |
977 | return sprintf(buf, "%d\n", data->temp[nr] * 1000); | |
978 | } | |
979 | ||
980 | static ssize_t show_temp_max(struct device *dev, struct device_attribute | |
981 | *devattr, char *buf) | |
982 | { | |
983 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 984 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
985 | |
986 | return sprintf(buf, "%d\n", data->temp_high[nr] * 1000); | |
987 | } | |
988 | ||
989 | static ssize_t store_temp_max(struct device *dev, struct device_attribute | |
990 | *devattr, const char *buf, size_t count) | |
991 | { | |
992 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 993 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
994 | int val = simple_strtoul(buf, NULL, 10) / 1000; |
995 | ||
996 | if (val > 255) | |
997 | val = 255; | |
998 | ||
999 | mutex_lock(&data->update_lock); | |
1000 | f71882fg_write8(data, F71882FG_REG_TEMP_HIGH(nr), val); | |
1001 | data->temp_high[nr] = val; | |
1002 | mutex_unlock(&data->update_lock); | |
1003 | ||
1004 | return count; | |
1005 | } | |
1006 | ||
1007 | static ssize_t show_temp_max_hyst(struct device *dev, struct device_attribute | |
1008 | *devattr, char *buf) | |
1009 | { | |
1010 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1011 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1012 | |
1013 | return sprintf(buf, "%d\n", | |
1014 | (data->temp_high[nr] - data->temp_hyst[nr]) * 1000); | |
1015 | } | |
1016 | ||
1017 | static ssize_t store_temp_max_hyst(struct device *dev, struct device_attribute | |
1018 | *devattr, const char *buf, size_t count) | |
1019 | { | |
1020 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 1021 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1022 | int val = simple_strtoul(buf, NULL, 10) / 1000; |
1023 | ssize_t ret = count; | |
1024 | ||
1025 | mutex_lock(&data->update_lock); | |
1026 | ||
1027 | /* convert abs to relative and check */ | |
1028 | val = data->temp_high[nr] - val; | |
1029 | if (val < 0 || val > 15) { | |
1030 | ret = -EINVAL; | |
1031 | goto store_temp_max_hyst_exit; | |
1032 | } | |
1033 | ||
1034 | data->temp_hyst[nr] = val; | |
1035 | ||
1036 | /* convert value to register contents */ | |
8afb1049 | 1037 | switch (nr) { |
45fb3669 | 1038 | case 1: |
7567a043 | 1039 | val = val << 4; |
45fb3669 HG |
1040 | break; |
1041 | case 2: | |
7567a043 HG |
1042 | val = val | (data->temp_hyst[3] << 4); |
1043 | break; | |
1044 | case 3: | |
1045 | val = data->temp_hyst[2] | (val << 4); | |
45fb3669 HG |
1046 | break; |
1047 | } | |
1048 | ||
7567a043 HG |
1049 | f71882fg_write8(data, (nr <= 1) ? F71882FG_REG_TEMP_HYST1 : |
1050 | F71882FG_REG_TEMP_HYST23, val); | |
45fb3669 HG |
1051 | |
1052 | store_temp_max_hyst_exit: | |
1053 | mutex_unlock(&data->update_lock); | |
1054 | return ret; | |
1055 | } | |
1056 | ||
1057 | static ssize_t show_temp_crit(struct device *dev, struct device_attribute | |
1058 | *devattr, char *buf) | |
1059 | { | |
1060 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1061 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1062 | |
1063 | return sprintf(buf, "%d\n", data->temp_ovt[nr] * 1000); | |
1064 | } | |
1065 | ||
1066 | static ssize_t store_temp_crit(struct device *dev, struct device_attribute | |
1067 | *devattr, const char *buf, size_t count) | |
1068 | { | |
1069 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 1070 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1071 | int val = simple_strtoul(buf, NULL, 10) / 1000; |
1072 | ||
1073 | if (val > 255) | |
1074 | val = 255; | |
1075 | ||
1076 | mutex_lock(&data->update_lock); | |
1077 | f71882fg_write8(data, F71882FG_REG_TEMP_OVT(nr), val); | |
1078 | data->temp_ovt[nr] = val; | |
1079 | mutex_unlock(&data->update_lock); | |
1080 | ||
1081 | return count; | |
1082 | } | |
1083 | ||
1084 | static ssize_t show_temp_crit_hyst(struct device *dev, struct device_attribute | |
1085 | *devattr, char *buf) | |
1086 | { | |
1087 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1088 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1089 | |
1090 | return sprintf(buf, "%d\n", | |
1091 | (data->temp_ovt[nr] - data->temp_hyst[nr]) * 1000); | |
1092 | } | |
1093 | ||
1094 | static ssize_t show_temp_type(struct device *dev, struct device_attribute | |
1095 | *devattr, char *buf) | |
1096 | { | |
1097 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1098 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1099 | |
1100 | return sprintf(buf, "%d\n", data->temp_type[nr]); | |
1101 | } | |
1102 | ||
1103 | static ssize_t show_temp_beep(struct device *dev, struct device_attribute | |
1104 | *devattr, char *buf) | |
1105 | { | |
1106 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1107 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 | 1108 | |
7567a043 | 1109 | if (data->temp_beep & (1 << nr)) |
45fb3669 HG |
1110 | return sprintf(buf, "1\n"); |
1111 | else | |
1112 | return sprintf(buf, "0\n"); | |
1113 | } | |
1114 | ||
1115 | static ssize_t store_temp_beep(struct device *dev, struct device_attribute | |
1116 | *devattr, const char *buf, size_t count) | |
1117 | { | |
1118 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
bc37ae71 | 1119 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 HG |
1120 | int val = simple_strtoul(buf, NULL, 10); |
1121 | ||
1122 | mutex_lock(&data->update_lock); | |
1123 | if (val) | |
7567a043 | 1124 | data->temp_beep |= 1 << nr; |
45fb3669 | 1125 | else |
7567a043 | 1126 | data->temp_beep &= ~(1 << nr); |
45fb3669 HG |
1127 | |
1128 | f71882fg_write8(data, F71882FG_REG_TEMP_BEEP, data->temp_beep); | |
1129 | mutex_unlock(&data->update_lock); | |
1130 | ||
1131 | return count; | |
1132 | } | |
1133 | ||
1134 | static ssize_t show_temp_alarm(struct device *dev, struct device_attribute | |
1135 | *devattr, char *buf) | |
1136 | { | |
1137 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1138 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 | 1139 | |
7567a043 | 1140 | if (data->temp_status & (1 << nr)) |
45fb3669 HG |
1141 | return sprintf(buf, "1\n"); |
1142 | else | |
1143 | return sprintf(buf, "0\n"); | |
1144 | } | |
1145 | ||
1146 | static ssize_t show_temp_fault(struct device *dev, struct device_attribute | |
1147 | *devattr, char *buf) | |
1148 | { | |
1149 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
bc37ae71 | 1150 | int nr = to_sensor_dev_attr_2(devattr)->index; |
45fb3669 | 1151 | |
7567a043 | 1152 | if (data->temp_diode_open & (1 << nr)) |
45fb3669 HG |
1153 | return sprintf(buf, "1\n"); |
1154 | else | |
1155 | return sprintf(buf, "0\n"); | |
1156 | } | |
1157 | ||
9ab796eb MD |
1158 | static ssize_t show_pwm(struct device *dev, |
1159 | struct device_attribute *devattr, char *buf) | |
1160 | { | |
1161 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1162 | int val, nr = to_sensor_dev_attr_2(devattr)->index; | |
1163 | if (data->pwm_enable & (1 << (2 * nr))) | |
1164 | /* PWM mode */ | |
1165 | val = data->pwm[nr]; | |
1166 | else { | |
1167 | /* RPM mode */ | |
1168 | mutex_lock(&data->update_lock); | |
1169 | val = 255 * fan_from_reg(data->fan_target[nr]) | |
1170 | / fan_from_reg(data->fan_full_speed[nr]); | |
1171 | mutex_unlock(&data->update_lock); | |
1172 | } | |
1173 | return sprintf(buf, "%d\n", val); | |
1174 | } | |
1175 | ||
1176 | static ssize_t store_pwm(struct device *dev, | |
1177 | struct device_attribute *devattr, const char *buf, | |
1178 | size_t count) | |
1179 | { | |
1180 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1181 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1182 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1183 | long val = simple_strtol(buf, NULL, 10); | |
1184 | val = SENSORS_LIMIT(val, 0, 255); | |
1185 | ||
1186 | mutex_lock(&data->update_lock); | |
1187 | if (data->pwm_enable & (1 << (2 * nr))) { | |
1188 | /* PWM mode */ | |
1189 | f71882fg_write8(data, F71882FG_REG_PWM(nr), val); | |
1190 | data->pwm[nr] = val; | |
1191 | } else { | |
1192 | /* RPM mode */ | |
1193 | int target = val * fan_from_reg(data->fan_full_speed[nr]) / 255; | |
1194 | f71882fg_write16(data, F71882FG_REG_FAN_TARGET(nr), | |
1195 | fan_to_reg(target)); | |
1196 | data->fan_target[nr] = fan_to_reg(target); | |
1197 | } | |
1198 | mutex_unlock(&data->update_lock); | |
1199 | ||
1200 | return count; | |
1201 | } | |
1202 | ||
1203 | static ssize_t show_pwm_enable(struct device *dev, | |
1204 | struct device_attribute *devattr, char *buf) | |
1205 | { | |
1206 | int result; | |
1207 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1208 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1209 | ||
1210 | if (data->pwm_enable & (2 << (2 * nr))) | |
1211 | result = 1; | |
1212 | else | |
1213 | result = 2; | |
1214 | ||
1215 | return sprintf(buf, "%d\n", result); | |
1216 | } | |
1217 | ||
1218 | static ssize_t store_pwm_enable(struct device *dev, struct device_attribute | |
1219 | *devattr, const char *buf, size_t count) | |
1220 | { | |
1221 | struct f71882fg_data *data = dev_get_drvdata(dev); | |
1222 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1223 | long val = simple_strtol(buf, NULL, 10); | |
1224 | if (val < 1 || val > 2) | |
1225 | return -EINVAL; | |
1226 | ||
1227 | mutex_lock(&data->update_lock); | |
1228 | switch (val) { | |
1229 | case 1: | |
1230 | data->pwm_enable |= 2 << (2 * nr); | |
1231 | break; /* Manual */ | |
1232 | case 2: | |
1233 | data->pwm_enable &= ~(2 << (2 * nr)); | |
1234 | break; /* Temperature ctrl */ | |
1235 | } | |
498be968 HG |
1236 | if (data->type == f71882fg) { |
1237 | switch (fan_mode[nr]) { | |
1238 | case 1: | |
1239 | data->pwm_enable |= 1 << (2 * nr); | |
1240 | break; /* Duty cycle mode */ | |
1241 | case 2: | |
1242 | data->pwm_enable &= ~(1 << (2 * nr)); | |
1243 | break; /* RPM mode */ | |
1244 | } | |
9ab796eb MD |
1245 | } |
1246 | f71882fg_write8(data, F71882FG_REG_PWM_ENABLE, data->pwm_enable); | |
1247 | mutex_unlock(&data->update_lock); | |
1248 | ||
1249 | return count; | |
1250 | } | |
1251 | ||
1252 | static ssize_t show_pwm_auto_point_pwm(struct device *dev, | |
1253 | struct device_attribute *devattr, | |
1254 | char *buf) | |
1255 | { | |
1256 | int result; | |
1257 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1258 | int pwm = to_sensor_dev_attr_2(devattr)->index; | |
1259 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1260 | ||
1261 | if (data->pwm_enable & (1 << (2 * pwm))) { | |
1262 | /* PWM mode */ | |
1263 | result = data->pwm_auto_point_pwm[pwm][point]; | |
1264 | } else { | |
1265 | /* RPM mode */ | |
1266 | result = 32 * 255 / (32 + data->pwm_auto_point_pwm[pwm][point]); | |
1267 | } | |
1268 | ||
1269 | return sprintf(buf, "%d\n", result); | |
1270 | } | |
1271 | ||
1272 | static ssize_t store_pwm_auto_point_pwm(struct device *dev, | |
1273 | struct device_attribute *devattr, | |
1274 | const char *buf, size_t count) | |
1275 | { | |
1276 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1277 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1278 | int pwm = to_sensor_dev_attr_2(devattr)->index; | |
1279 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1280 | int val = simple_strtoul(buf, NULL, 10); | |
1281 | val = SENSORS_LIMIT(val, 0, 255); | |
1282 | ||
1283 | mutex_lock(&data->update_lock); | |
1284 | if (data->pwm_enable & (1 << (2 * pwm))) { | |
1285 | /* PWM mode */ | |
1286 | } else { | |
1287 | /* RPM mode */ | |
1288 | if (val < 29) /* Prevent negative numbers */ | |
1289 | val = 255; | |
1290 | else | |
1291 | val = (255 - val) * 32 / val; | |
1292 | } | |
1293 | f71882fg_write8(data, F71882FG_REG_POINT_PWM(pwm, point), val); | |
1294 | data->pwm_auto_point_pwm[pwm][point] = val; | |
1295 | mutex_unlock(&data->update_lock); | |
1296 | ||
1297 | return count; | |
1298 | } | |
1299 | ||
1300 | static ssize_t show_pwm_auto_point_temp_hyst(struct device *dev, | |
1301 | struct device_attribute *devattr, | |
1302 | char *buf) | |
1303 | { | |
1304 | int result = 0; | |
1305 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1306 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1307 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1308 | ||
1309 | mutex_lock(&data->update_lock); | |
1310 | switch (nr) { | |
1311 | case 0: | |
1312 | result = data->pwm_auto_point_hyst[0] & 0x0f; | |
1313 | break; | |
1314 | case 1: | |
1315 | result = data->pwm_auto_point_hyst[0] >> 4; | |
1316 | break; | |
1317 | case 2: | |
1318 | result = data->pwm_auto_point_hyst[1] & 0x0f; | |
1319 | break; | |
1320 | case 3: | |
1321 | result = data->pwm_auto_point_hyst[1] >> 4; | |
1322 | break; | |
1323 | } | |
1324 | result = 1000 * (data->pwm_auto_point_temp[nr][point] - result); | |
1325 | mutex_unlock(&data->update_lock); | |
1326 | ||
1327 | return sprintf(buf, "%d\n", result); | |
1328 | } | |
1329 | ||
1330 | static ssize_t store_pwm_auto_point_temp_hyst(struct device *dev, | |
1331 | struct device_attribute *devattr, | |
1332 | const char *buf, size_t count) | |
1333 | { | |
1334 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1335 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1336 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1337 | long val = simple_strtol(buf, NULL, 10) / 1000; | |
1338 | ||
1339 | mutex_lock(&data->update_lock); | |
1340 | val = SENSORS_LIMIT(val, data->pwm_auto_point_temp[nr][point] - 15, | |
1341 | data->pwm_auto_point_temp[nr][point]); | |
1342 | val = data->pwm_auto_point_temp[nr][point] - val; | |
1343 | ||
1344 | switch (nr) { | |
1345 | case 0: | |
1346 | val = (data->pwm_auto_point_hyst[0] & 0xf0) | val; | |
1347 | break; | |
1348 | case 1: | |
1349 | val = (data->pwm_auto_point_hyst[0] & 0x0f) | (val << 4); | |
1350 | break; | |
1351 | case 2: | |
1352 | val = (data->pwm_auto_point_hyst[1] & 0xf0) | val; | |
1353 | break; | |
1354 | case 3: | |
1355 | val = (data->pwm_auto_point_hyst[1] & 0x0f) | (val << 4); | |
1356 | break; | |
1357 | } | |
1358 | if (nr == 0 || nr == 1) { | |
1359 | f71882fg_write8(data, F71882FG_REG_FAN_HYST0, val); | |
1360 | data->pwm_auto_point_hyst[0] = val; | |
1361 | } else { | |
1362 | f71882fg_write8(data, F71882FG_REG_FAN_HYST1, val); | |
1363 | data->pwm_auto_point_hyst[1] = val; | |
1364 | } | |
1365 | mutex_unlock(&data->update_lock); | |
1366 | ||
1367 | return count; | |
1368 | } | |
1369 | ||
1370 | static ssize_t show_pwm_interpolate(struct device *dev, | |
1371 | struct device_attribute *devattr, char *buf) | |
1372 | { | |
1373 | int result; | |
1374 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1375 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1376 | ||
1377 | result = (data->pwm_auto_point_mapping[nr] >> 4) & 1; | |
1378 | ||
1379 | return sprintf(buf, "%d\n", result); | |
1380 | } | |
1381 | ||
1382 | static ssize_t store_pwm_interpolate(struct device *dev, | |
1383 | struct device_attribute *devattr, | |
1384 | const char *buf, size_t count) | |
1385 | { | |
1386 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1387 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1388 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1389 | int val = simple_strtoul(buf, NULL, 10); | |
1390 | mutex_lock(&data->update_lock); | |
1391 | if (val) | |
1392 | val = data->pwm_auto_point_mapping[nr] | (1 << 4); | |
1393 | else | |
1394 | val = data->pwm_auto_point_mapping[nr] & (~(1 << 4)); | |
1395 | f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); | |
1396 | data->pwm_auto_point_mapping[nr] = val; | |
1397 | mutex_unlock(&data->update_lock); | |
1398 | ||
1399 | return count; | |
1400 | } | |
1401 | ||
1402 | static ssize_t show_pwm_auto_point_channel(struct device *dev, | |
1403 | struct device_attribute *devattr, | |
1404 | char *buf) | |
1405 | { | |
1406 | int result; | |
1407 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1408 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1409 | ||
1410 | result = 1 << ((data->pwm_auto_point_mapping[nr] & 3) - 1); | |
1411 | ||
1412 | return sprintf(buf, "%d\n", result); | |
1413 | } | |
1414 | ||
1415 | static ssize_t store_pwm_auto_point_channel(struct device *dev, | |
1416 | struct device_attribute *devattr, | |
1417 | const char *buf, size_t count) | |
1418 | { | |
1419 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1420 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1421 | int nr = to_sensor_dev_attr_2(devattr)->index; | |
1422 | long val = simple_strtol(buf, NULL, 10); | |
1423 | switch (val) { | |
1424 | case 1: | |
1425 | val = 1; | |
1426 | break; | |
1427 | case 2: | |
1428 | val = 2; | |
1429 | break; | |
1430 | case 4: | |
1431 | val = 3; | |
1432 | break; | |
1433 | default: | |
1434 | return -EINVAL; | |
1435 | } | |
1436 | mutex_lock(&data->update_lock); | |
1437 | val = (data->pwm_auto_point_mapping[nr] & 0xfc) | val; | |
1438 | f71882fg_write8(data, F71882FG_REG_POINT_MAPPING(nr), val); | |
1439 | data->pwm_auto_point_mapping[nr] = val; | |
1440 | mutex_unlock(&data->update_lock); | |
1441 | ||
1442 | return count; | |
1443 | } | |
1444 | ||
1445 | static ssize_t show_pwm_auto_point_temp(struct device *dev, | |
1446 | struct device_attribute *devattr, | |
1447 | char *buf) | |
1448 | { | |
1449 | int result; | |
1450 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1451 | int pwm = to_sensor_dev_attr_2(devattr)->index; | |
1452 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1453 | ||
1454 | result = data->pwm_auto_point_temp[pwm][point]; | |
1455 | return sprintf(buf, "%d\n", 1000 * result); | |
1456 | } | |
1457 | ||
1458 | static ssize_t store_pwm_auto_point_temp(struct device *dev, | |
1459 | struct device_attribute *devattr, | |
1460 | const char *buf, size_t count) | |
1461 | { | |
1462 | /* struct f71882fg_data *data = dev_get_drvdata(dev); */ | |
1463 | struct f71882fg_data *data = f71882fg_update_device(dev); | |
1464 | int pwm = to_sensor_dev_attr_2(devattr)->index; | |
1465 | int point = to_sensor_dev_attr_2(devattr)->nr; | |
1466 | long val = simple_strtol(buf, NULL, 10) / 1000; | |
1467 | val = SENSORS_LIMIT(val, 0, 255); | |
1468 | ||
1469 | mutex_lock(&data->update_lock); | |
1470 | f71882fg_write8(data, F71882FG_REG_POINT_TEMP(pwm, point), val); | |
1471 | data->pwm_auto_point_temp[pwm][point] = val; | |
1472 | mutex_unlock(&data->update_lock); | |
1473 | ||
1474 | return count; | |
1475 | } | |
1476 | ||
45fb3669 HG |
1477 | static ssize_t show_name(struct device *dev, struct device_attribute *devattr, |
1478 | char *buf) | |
1479 | { | |
498be968 HG |
1480 | struct f71882fg_data *data = dev_get_drvdata(dev); |
1481 | return sprintf(buf, "%s\n", f71882fg_names[data->type]); | |
45fb3669 HG |
1482 | } |
1483 | ||
c13548c5 HG |
1484 | static int __devinit f71882fg_create_sysfs_files(struct platform_device *pdev, |
1485 | struct sensor_device_attribute_2 *attr, int count) | |
1486 | { | |
1487 | int err, i; | |
1488 | ||
1489 | for (i = 0; i < count; i++) { | |
1490 | err = device_create_file(&pdev->dev, &attr[i].dev_attr); | |
1491 | if (err) | |
1492 | return err; | |
1493 | } | |
1494 | return 0; | |
1495 | } | |
45fb3669 | 1496 | |
c13548c5 | 1497 | static int __devinit f71882fg_probe(struct platform_device *pdev) |
45fb3669 HG |
1498 | { |
1499 | struct f71882fg_data *data; | |
498be968 | 1500 | struct f71882fg_sio_data *sio_data = pdev->dev.platform_data; |
c13548c5 | 1501 | int err; |
45fb3669 HG |
1502 | u8 start_reg; |
1503 | ||
c13548c5 HG |
1504 | data = kzalloc(sizeof(struct f71882fg_data), GFP_KERNEL); |
1505 | if (!data) | |
45fb3669 HG |
1506 | return -ENOMEM; |
1507 | ||
1508 | data->addr = platform_get_resource(pdev, IORESOURCE_IO, 0)->start; | |
498be968 | 1509 | data->type = sio_data->type; |
45fb3669 HG |
1510 | mutex_init(&data->update_lock); |
1511 | platform_set_drvdata(pdev, data); | |
1512 | ||
3cc74758 HG |
1513 | start_reg = f71882fg_read8(data, F71882FG_REG_START); |
1514 | if (!(start_reg & 0x03)) { | |
1515 | dev_warn(&pdev->dev, "Hardware monitoring not activated\n"); | |
1516 | err = -ENODEV; | |
1517 | goto exit_free; | |
1518 | } | |
1519 | ||
1520 | /* If it is a 71862 and the fan / pwm part is enabled sanity check | |
1521 | the pwm settings */ | |
1522 | if (data->type == f71862fg && (start_reg & 0x02)) { | |
1523 | u8 reg = f71882fg_read8(data, F71882FG_REG_PWM_ENABLE); | |
1524 | if ((reg & 0x15) != 0x15) { | |
1525 | dev_err(&pdev->dev, | |
1526 | "Invalid (reserved) pwm settings: 0x%02x\n", | |
1527 | (unsigned int)reg); | |
1528 | err = -ENODEV; | |
1529 | goto exit_free; | |
1530 | } | |
1531 | } | |
1532 | ||
45fb3669 | 1533 | /* Register sysfs interface files */ |
c13548c5 HG |
1534 | err = device_create_file(&pdev->dev, &dev_attr_name); |
1535 | if (err) | |
1536 | goto exit_unregister_sysfs; | |
45fb3669 | 1537 | |
45fb3669 | 1538 | if (start_reg & 0x01) { |
498be968 HG |
1539 | err = f71882fg_create_sysfs_files(pdev, f718x2fg_in_temp_attr, |
1540 | ARRAY_SIZE(f718x2fg_in_temp_attr)); | |
c13548c5 HG |
1541 | if (err) |
1542 | goto exit_unregister_sysfs; | |
498be968 HG |
1543 | |
1544 | if (data->type == f71882fg) { | |
1545 | err = f71882fg_create_sysfs_files(pdev, | |
1546 | f71882fg_in_temp_attr, | |
1547 | ARRAY_SIZE(f71882fg_in_temp_attr)); | |
1548 | if (err) | |
1549 | goto exit_unregister_sysfs; | |
1550 | } | |
45fb3669 HG |
1551 | } |
1552 | ||
1553 | if (start_reg & 0x02) { | |
498be968 HG |
1554 | err = f71882fg_create_sysfs_files(pdev, f718x2fg_fan_attr, |
1555 | ARRAY_SIZE(f718x2fg_fan_attr)); | |
1556 | if (err) | |
1557 | goto exit_unregister_sysfs; | |
1558 | ||
1559 | if (data->type == f71862fg) { | |
1560 | err = f71882fg_create_sysfs_files(pdev, | |
1561 | f71862fg_fan_attr, | |
1562 | ARRAY_SIZE(f71862fg_fan_attr)); | |
1563 | } else { | |
1564 | err = f71882fg_create_sysfs_files(pdev, | |
1565 | f71882fg_fan_attr, | |
c13548c5 | 1566 | ARRAY_SIZE(f71882fg_fan_attr)); |
498be968 | 1567 | } |
c13548c5 HG |
1568 | if (err) |
1569 | goto exit_unregister_sysfs; | |
45fb3669 HG |
1570 | } |
1571 | ||
1beeffe4 TJ |
1572 | data->hwmon_dev = hwmon_device_register(&pdev->dev); |
1573 | if (IS_ERR(data->hwmon_dev)) { | |
1574 | err = PTR_ERR(data->hwmon_dev); | |
c13548c5 | 1575 | data->hwmon_dev = NULL; |
45fb3669 HG |
1576 | goto exit_unregister_sysfs; |
1577 | } | |
1578 | ||
1579 | return 0; | |
1580 | ||
1581 | exit_unregister_sysfs: | |
c13548c5 | 1582 | f71882fg_remove(pdev); /* Will unregister the sysfs files for us */ |
3cc74758 HG |
1583 | return err; /* f71882fg_remove() also frees our data */ |
1584 | exit_free: | |
1585 | kfree(data); | |
45fb3669 HG |
1586 | return err; |
1587 | } | |
1588 | ||
c13548c5 | 1589 | static int f71882fg_remove(struct platform_device *pdev) |
45fb3669 HG |
1590 | { |
1591 | int i; | |
1592 | struct f71882fg_data *data = platform_get_drvdata(pdev); | |
1593 | ||
1594 | platform_set_drvdata(pdev, NULL); | |
c13548c5 HG |
1595 | if (data->hwmon_dev) |
1596 | hwmon_device_unregister(data->hwmon_dev); | |
45fb3669 | 1597 | |
c13548c5 | 1598 | device_remove_file(&pdev->dev, &dev_attr_name); |
45fb3669 | 1599 | |
498be968 HG |
1600 | for (i = 0; i < ARRAY_SIZE(f718x2fg_in_temp_attr); i++) |
1601 | device_remove_file(&pdev->dev, | |
1602 | &f718x2fg_in_temp_attr[i].dev_attr); | |
1603 | ||
45fb3669 HG |
1604 | for (i = 0; i < ARRAY_SIZE(f71882fg_in_temp_attr); i++) |
1605 | device_remove_file(&pdev->dev, | |
1606 | &f71882fg_in_temp_attr[i].dev_attr); | |
1607 | ||
498be968 HG |
1608 | for (i = 0; i < ARRAY_SIZE(f718x2fg_fan_attr); i++) |
1609 | device_remove_file(&pdev->dev, &f718x2fg_fan_attr[i].dev_attr); | |
1610 | ||
1611 | for (i = 0; i < ARRAY_SIZE(f71862fg_fan_attr); i++) | |
1612 | device_remove_file(&pdev->dev, &f71862fg_fan_attr[i].dev_attr); | |
1613 | ||
45fb3669 HG |
1614 | for (i = 0; i < ARRAY_SIZE(f71882fg_fan_attr); i++) |
1615 | device_remove_file(&pdev->dev, &f71882fg_fan_attr[i].dev_attr); | |
1616 | ||
1617 | kfree(data); | |
1618 | ||
1619 | return 0; | |
1620 | } | |
1621 | ||
498be968 HG |
1622 | static int __init f71882fg_find(int sioaddr, unsigned short *address, |
1623 | struct f71882fg_sio_data *sio_data) | |
45fb3669 HG |
1624 | { |
1625 | int err = -ENODEV; | |
1626 | u16 devid; | |
45fb3669 HG |
1627 | |
1628 | superio_enter(sioaddr); | |
1629 | ||
1630 | devid = superio_inw(sioaddr, SIO_REG_MANID); | |
1631 | if (devid != SIO_FINTEK_ID) { | |
1632 | printk(KERN_INFO DRVNAME ": Not a Fintek device\n"); | |
1633 | goto exit; | |
1634 | } | |
1635 | ||
67b671bc | 1636 | devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); |
498be968 HG |
1637 | switch (devid) { |
1638 | case SIO_F71862_ID: | |
1639 | sio_data->type = f71862fg; | |
1640 | break; | |
1641 | case SIO_F71882_ID: | |
1642 | sio_data->type = f71882fg; | |
1643 | break; | |
1644 | default: | |
45fb3669 HG |
1645 | printk(KERN_INFO DRVNAME ": Unsupported Fintek device\n"); |
1646 | goto exit; | |
1647 | } | |
1648 | ||
1649 | superio_select(sioaddr, SIO_F71882FG_LD_HWM); | |
8afb1049 | 1650 | if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) { |
45fb3669 HG |
1651 | printk(KERN_WARNING DRVNAME ": Device not activated\n"); |
1652 | goto exit; | |
1653 | } | |
1654 | ||
1655 | *address = superio_inw(sioaddr, SIO_REG_ADDR); | |
1656 | if (*address == 0) | |
1657 | { | |
1658 | printk(KERN_WARNING DRVNAME ": Base address not set\n"); | |
1659 | goto exit; | |
1660 | } | |
1661 | *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ | |
1662 | ||
45fb3669 | 1663 | err = 0; |
498be968 HG |
1664 | printk(KERN_INFO DRVNAME ": Found %s chip at %#x, revision %d\n", |
1665 | f71882fg_names[sio_data->type], (unsigned int)*address, | |
45fb3669 HG |
1666 | (int)superio_inb(sioaddr, SIO_REG_DEVREV)); |
1667 | exit: | |
1668 | superio_exit(sioaddr); | |
1669 | return err; | |
1670 | } | |
1671 | ||
498be968 HG |
1672 | static int __init f71882fg_device_add(unsigned short address, |
1673 | const struct f71882fg_sio_data *sio_data) | |
45fb3669 HG |
1674 | { |
1675 | struct resource res = { | |
1676 | .start = address, | |
1677 | .end = address + REGION_LENGTH - 1, | |
1678 | .flags = IORESOURCE_IO, | |
1679 | }; | |
1680 | int err; | |
1681 | ||
1682 | f71882fg_pdev = platform_device_alloc(DRVNAME, address); | |
8afb1049 | 1683 | if (!f71882fg_pdev) |
45fb3669 HG |
1684 | return -ENOMEM; |
1685 | ||
1686 | res.name = f71882fg_pdev->name; | |
1687 | err = platform_device_add_resources(f71882fg_pdev, &res, 1); | |
8afb1049 | 1688 | if (err) { |
45fb3669 HG |
1689 | printk(KERN_ERR DRVNAME ": Device resource addition failed\n"); |
1690 | goto exit_device_put; | |
1691 | } | |
1692 | ||
498be968 HG |
1693 | err = platform_device_add_data(f71882fg_pdev, sio_data, |
1694 | sizeof(struct f71882fg_sio_data)); | |
1695 | if (err) { | |
1696 | printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); | |
1697 | goto exit_device_put; | |
1698 | } | |
1699 | ||
45fb3669 | 1700 | err = platform_device_add(f71882fg_pdev); |
8afb1049 | 1701 | if (err) { |
45fb3669 HG |
1702 | printk(KERN_ERR DRVNAME ": Device addition failed\n"); |
1703 | goto exit_device_put; | |
1704 | } | |
1705 | ||
1706 | return 0; | |
1707 | ||
1708 | exit_device_put: | |
1709 | platform_device_put(f71882fg_pdev); | |
1710 | ||
1711 | return err; | |
1712 | } | |
1713 | ||
1714 | static int __init f71882fg_init(void) | |
1715 | { | |
1716 | int err = -ENODEV; | |
1717 | unsigned short address; | |
498be968 HG |
1718 | struct f71882fg_sio_data sio_data; |
1719 | ||
1720 | memset(&sio_data, 0, sizeof(sio_data)); | |
45fb3669 | 1721 | |
498be968 HG |
1722 | if (f71882fg_find(0x2e, &address, &sio_data) && |
1723 | f71882fg_find(0x4e, &address, &sio_data)) | |
45fb3669 HG |
1724 | goto exit; |
1725 | ||
c13548c5 HG |
1726 | err = platform_driver_register(&f71882fg_driver); |
1727 | if (err) | |
45fb3669 HG |
1728 | goto exit; |
1729 | ||
498be968 | 1730 | err = f71882fg_device_add(address, &sio_data); |
c13548c5 | 1731 | if (err) |
45fb3669 HG |
1732 | goto exit_driver; |
1733 | ||
1734 | return 0; | |
1735 | ||
1736 | exit_driver: | |
1737 | platform_driver_unregister(&f71882fg_driver); | |
1738 | exit: | |
1739 | return err; | |
1740 | } | |
1741 | ||
1742 | static void __exit f71882fg_exit(void) | |
1743 | { | |
1744 | platform_device_unregister(f71882fg_pdev); | |
1745 | platform_driver_unregister(&f71882fg_driver); | |
1746 | } | |
1747 | ||
1748 | MODULE_DESCRIPTION("F71882FG Hardware Monitoring Driver"); | |
c13548c5 | 1749 | MODULE_AUTHOR("Hans Edgington, Hans de Goede (hdegoede@redhat.com)"); |
45fb3669 HG |
1750 | MODULE_LICENSE("GPL"); |
1751 | ||
1752 | module_init(f71882fg_init); | |
1753 | module_exit(f71882fg_exit); |