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Linux v2.6.13
[linux-2.6/next.git] / drivers / hwmon / adm1026.c
blobc8a7f47911f99f315189cc60cb73ba23e888b5fb
1 /*
2 adm1026.c - Part of lm_sensors, Linux kernel modules for hardware
3 monitoring
4 Copyright (C) 2002, 2003 Philip Pokorny <ppokorny@penguincomputing.com>
5 Copyright (C) 2004 Justin Thiessen <jthiessen@penguincomputing.com>
6
7 Chip details at:
8
9 <http://www.analog.com/UploadedFiles/Data_Sheets/779263102ADM1026_a.pdf>
10
11 This program is free software; you can redistribute it and/or modify
12 it under the terms of the GNU General Public License as published by
13 the Free Software Foundation; either version 2 of the License, or
14 (at your option) any later version.
15
16 This program is distributed in the hope that it will be useful,
17 but WITHOUT ANY WARRANTY; without even the implied warranty of
18 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 GNU General Public License for more details.
20
21 You should have received a copy of the GNU General Public License
22 along with this program; if not, write to the Free Software
23 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
24 */
25
26 #include <linux/module.h>
27 #include <linux/init.h>
28 #include <linux/slab.h>
29 #include <linux/jiffies.h>
30 #include <linux/i2c.h>
31 #include <linux/i2c-sensor.h>
32 #include <linux/i2c-vid.h>
33 #include <linux/hwmon-sysfs.h>
34
35 /* Addresses to scan */
36 static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END };
37 static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END };
38
39 /* Insmod parameters */
40 SENSORS_INSMOD_1(adm1026);
41
42 static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
43 -1, -1, -1, -1, -1, -1, -1, -1 };
44 static int gpio_output[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
45 -1, -1, -1, -1, -1, -1, -1, -1 };
46 static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
47 -1, -1, -1, -1, -1, -1, -1, -1 };
48 static int gpio_normal[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1,
49 -1, -1, -1, -1, -1, -1, -1, -1 };
50 static int gpio_fan[8] = { -1, -1, -1, -1, -1, -1, -1, -1 };
51 module_param_array(gpio_input,int,NULL,0);
52 MODULE_PARM_DESC(gpio_input,"List of GPIO pins (0-16) to program as inputs");
53 module_param_array(gpio_output,int,NULL,0);
54 MODULE_PARM_DESC(gpio_output,"List of GPIO pins (0-16) to program as "
55 "outputs");
56 module_param_array(gpio_inverted,int,NULL,0);
57 MODULE_PARM_DESC(gpio_inverted,"List of GPIO pins (0-16) to program as "
58 "inverted");
59 module_param_array(gpio_normal,int,NULL,0);
60 MODULE_PARM_DESC(gpio_normal,"List of GPIO pins (0-16) to program as "
61 "normal/non-inverted");
62 module_param_array(gpio_fan,int,NULL,0);
63 MODULE_PARM_DESC(gpio_fan,"List of GPIO pins (0-7) to program as fan tachs");
64
65 /* Many ADM1026 constants specified below */
66
67 /* The ADM1026 registers */
68 #define ADM1026_REG_CONFIG1 0x00
69 #define CFG1_MONITOR 0x01
70 #define CFG1_INT_ENABLE 0x02
71 #define CFG1_INT_CLEAR 0x04
72 #define CFG1_AIN8_9 0x08
73 #define CFG1_THERM_HOT 0x10
74 #define CFG1_DAC_AFC 0x20
75 #define CFG1_PWM_AFC 0x40
76 #define CFG1_RESET 0x80
77 #define ADM1026_REG_CONFIG2 0x01
78 /* CONFIG2 controls FAN0/GPIO0 through FAN7/GPIO7 */
79 #define ADM1026_REG_CONFIG3 0x07
80 #define CFG3_GPIO16_ENABLE 0x01
81 #define CFG3_CI_CLEAR 0x02
82 #define CFG3_VREF_250 0x04
83 #define CFG3_GPIO16_DIR 0x40
84 #define CFG3_GPIO16_POL 0x80
85 #define ADM1026_REG_E2CONFIG 0x13
86 #define E2CFG_READ 0x01
87 #define E2CFG_WRITE 0x02
88 #define E2CFG_ERASE 0x04
89 #define E2CFG_ROM 0x08
90 #define E2CFG_CLK_EXT 0x80
91
92 /* There are 10 general analog inputs and 7 dedicated inputs
93 * They are:
94 * 0 - 9 = AIN0 - AIN9
95 * 10 = Vbat
96 * 11 = 3.3V Standby
97 * 12 = 3.3V Main
98 * 13 = +5V
99 * 14 = Vccp (CPU core voltage)
100 * 15 = +12V
101 * 16 = -12V
102 */
103 static u16 ADM1026_REG_IN[] = {
104 0x30, 0x31, 0x32, 0x33, 0x34, 0x35,
105 0x36, 0x37, 0x27, 0x29, 0x26, 0x2a,
106 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
107 };
108 static u16 ADM1026_REG_IN_MIN[] = {
109 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d,
110 0x5e, 0x5f, 0x6d, 0x49, 0x6b, 0x4a,
111 0x4b, 0x4c, 0x4d, 0x4e, 0x4f
112 };
113 static u16 ADM1026_REG_IN_MAX[] = {
114 0x50, 0x51, 0x52, 0x53, 0x54, 0x55,
115 0x56, 0x57, 0x6c, 0x41, 0x6a, 0x42,
116 0x43, 0x44, 0x45, 0x46, 0x47
117 };
118
119 /* Temperatures are:
120 * 0 - Internal
121 * 1 - External 1
122 * 2 - External 2
123 */
124 static u16 ADM1026_REG_TEMP[] = { 0x1f, 0x28, 0x29 };
125 static u16 ADM1026_REG_TEMP_MIN[] = { 0x69, 0x48, 0x49 };
126 static u16 ADM1026_REG_TEMP_MAX[] = { 0x68, 0x40, 0x41 };
127 static u16 ADM1026_REG_TEMP_TMIN[] = { 0x10, 0x11, 0x12 };
128 static u16 ADM1026_REG_TEMP_THERM[] = { 0x0d, 0x0e, 0x0f };
129 static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f };
130
131 #define ADM1026_REG_FAN(nr) (0x38 + (nr))
132 #define ADM1026_REG_FAN_MIN(nr) (0x60 + (nr))
133 #define ADM1026_REG_FAN_DIV_0_3 0x02
134 #define ADM1026_REG_FAN_DIV_4_7 0x03
135
136 #define ADM1026_REG_DAC 0x04
137 #define ADM1026_REG_PWM 0x05
138
139 #define ADM1026_REG_GPIO_CFG_0_3 0x08
140 #define ADM1026_REG_GPIO_CFG_4_7 0x09
141 #define ADM1026_REG_GPIO_CFG_8_11 0x0a
142 #define ADM1026_REG_GPIO_CFG_12_15 0x0b
143 /* CFG_16 in REG_CFG3 */
144 #define ADM1026_REG_GPIO_STATUS_0_7 0x24
145 #define ADM1026_REG_GPIO_STATUS_8_15 0x25
146 /* STATUS_16 in REG_STATUS4 */
147 #define ADM1026_REG_GPIO_MASK_0_7 0x1c
148 #define ADM1026_REG_GPIO_MASK_8_15 0x1d
149 /* MASK_16 in REG_MASK4 */
150
151 #define ADM1026_REG_COMPANY 0x16
152 #define ADM1026_REG_VERSTEP 0x17
153 /* These are the recognized values for the above regs */
154 #define ADM1026_COMPANY_ANALOG_DEV 0x41
155 #define ADM1026_VERSTEP_GENERIC 0x40
156 #define ADM1026_VERSTEP_ADM1026 0x44
157
158 #define ADM1026_REG_MASK1 0x18
159 #define ADM1026_REG_MASK2 0x19
160 #define ADM1026_REG_MASK3 0x1a
161 #define ADM1026_REG_MASK4 0x1b
162
163 #define ADM1026_REG_STATUS1 0x20
164 #define ADM1026_REG_STATUS2 0x21
165 #define ADM1026_REG_STATUS3 0x22
166 #define ADM1026_REG_STATUS4 0x23
167
168 #define ADM1026_FAN_ACTIVATION_TEMP_HYST -6
169 #define ADM1026_FAN_CONTROL_TEMP_RANGE 20
170 #define ADM1026_PWM_MAX 255
171
172 /* Conversions. Rounding and limit checking is only done on the TO_REG
173 * variants. Note that you should be a bit careful with which arguments
174 * these macros are called: arguments may be evaluated more than once.
175 */
176
177 /* IN are scaled acording to built-in resistors. These are the
178 * voltages corresponding to 3/4 of full scale (192 or 0xc0)
179 * NOTE: The -12V input needs an additional factor to account
180 * for the Vref pullup resistor.
181 * NEG12_OFFSET = SCALE * Vref / V-192 - Vref
182 * = 13875 * 2.50 / 1.875 - 2500
183 * = 16000
184 *
185 * The values in this table are based on Table II, page 15 of the
186 * datasheet.
187 */
188 static int adm1026_scaling[] = { /* .001 Volts */
189 2250, 2250, 2250, 2250, 2250, 2250,
190 1875, 1875, 1875, 1875, 3000, 3330,
191 3330, 4995, 2250, 12000, 13875
192 };
193 #define NEG12_OFFSET 16000
194 #define SCALE(val,from,to) (((val)*(to) + ((from)/2))/(from))
195 #define INS_TO_REG(n,val) (SENSORS_LIMIT(SCALE(val,adm1026_scaling[n],192),\
196 0,255))
197 #define INS_FROM_REG(n,val) (SCALE(val,192,adm1026_scaling[n]))
198
199 /* FAN speed is measured using 22.5kHz clock and counts for 2 pulses
200 * and we assume a 2 pulse-per-rev fan tach signal
201 * 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000
202 */
203 #define FAN_TO_REG(val,div) ((val)<=0 ? 0xff : SENSORS_LIMIT(1350000/((val)*\
204 (div)),1,254))
205 #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==0xff ? 0 : 1350000/((val)*\
206 (div)))
207 #define DIV_FROM_REG(val) (1<<(val))
208 #define DIV_TO_REG(val) ((val)>=8 ? 3 : (val)>=4 ? 2 : (val)>=2 ? 1 : 0)
209
210 /* Temperature is reported in 1 degC increments */
211 #define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\
212 -127,127))
213 #define TEMP_FROM_REG(val) ((val) * 1000)
214 #define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\
215 -127,127))
216 #define OFFSET_FROM_REG(val) ((val) * 1000)
217
218 #define PWM_TO_REG(val) (SENSORS_LIMIT(val,0,255))
219 #define PWM_FROM_REG(val) (val)
220
221 #define PWM_MIN_TO_REG(val) ((val) & 0xf0)
222 #define PWM_MIN_FROM_REG(val) (((val) & 0xf0) + ((val) >> 4))
223
224 /* Analog output is a voltage, and scaled to millivolts. The datasheet
225 * indicates that the DAC could be used to drive the fans, but in our
226 * example board (Arima HDAMA) it isn't connected to the fans at all.
227 */
228 #define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500),0,255))
229 #define DAC_FROM_REG(val) (((val)*2500)/255)
230
231 /* Typically used with systems using a v9.1 VRM spec ? */
232 #define ADM1026_INIT_VRM 91
233
234 /* Chip sampling rates
235 *
236 * Some sensors are not updated more frequently than once per second
237 * so it doesn't make sense to read them more often than that.
238 * We cache the results and return the saved data if the driver
239 * is called again before a second has elapsed.
240 *
241 * Also, there is significant configuration data for this chip
242 * So, we keep the config data up to date in the cache
243 * when it is written and only sample it once every 5 *minutes*
244 */
245 #define ADM1026_DATA_INTERVAL (1 * HZ)
246 #define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ)
247
248 /* We allow for multiple chips in a single system.
249 *
250 * For each registered ADM1026, we need to keep state information
251 * at client->data. The adm1026_data structure is dynamically
252 * allocated, when a new client structure is allocated. */
253
254 struct pwm_data {
255 u8 pwm;
256 u8 enable;
257 u8 auto_pwm_min;
258 };
259
260 struct adm1026_data {
261 struct i2c_client client;
262 struct semaphore lock;
263 enum chips type;
264
265 struct semaphore update_lock;
266 int valid; /* !=0 if following fields are valid */
267 unsigned long last_reading; /* In jiffies */
268 unsigned long last_config; /* In jiffies */
269
270 u8 in[17]; /* Register value */
271 u8 in_max[17]; /* Register value */
272 u8 in_min[17]; /* Register value */
273 s8 temp[3]; /* Register value */
274 s8 temp_min[3]; /* Register value */
275 s8 temp_max[3]; /* Register value */
276 s8 temp_tmin[3]; /* Register value */
277 s8 temp_crit[3]; /* Register value */
278 s8 temp_offset[3]; /* Register value */
279 u8 fan[8]; /* Register value */
280 u8 fan_min[8]; /* Register value */
281 u8 fan_div[8]; /* Decoded value */
282 struct pwm_data pwm1; /* Pwm control values */
283 int vid; /* Decoded value */
284 u8 vrm; /* VRM version */
285 u8 analog_out; /* Register value (DAC) */
286 long alarms; /* Register encoding, combined */
287 long alarm_mask; /* Register encoding, combined */
288 long gpio; /* Register encoding, combined */
289 long gpio_mask; /* Register encoding, combined */
290 u8 gpio_config[17]; /* Decoded value */
291 u8 config1; /* Register value */
292 u8 config2; /* Register value */
293 u8 config3; /* Register value */
294 };
295
296 static int adm1026_attach_adapter(struct i2c_adapter *adapter);
297 static int adm1026_detect(struct i2c_adapter *adapter, int address,
298 int kind);
299 static int adm1026_detach_client(struct i2c_client *client);
300 static int adm1026_read_value(struct i2c_client *client, u8 register);
301 static int adm1026_write_value(struct i2c_client *client, u8 register,
302 int value);
303 static void adm1026_print_gpio(struct i2c_client *client);
304 static void adm1026_fixup_gpio(struct i2c_client *client);
305 static struct adm1026_data *adm1026_update_device(struct device *dev);
306 static void adm1026_init_client(struct i2c_client *client);
307
308
309 static struct i2c_driver adm1026_driver = {
310 .owner = THIS_MODULE,
311 .name = "adm1026",
312 .flags = I2C_DF_NOTIFY,
313 .attach_adapter = adm1026_attach_adapter,
314 .detach_client = adm1026_detach_client,
315 };
316
317 int adm1026_attach_adapter(struct i2c_adapter *adapter)
318 {
319 if (!(adapter->class & I2C_CLASS_HWMON)) {
320 return 0;
321 }
322 return i2c_detect(adapter, &addr_data, adm1026_detect);
323 }
324
325 int adm1026_detach_client(struct i2c_client *client)
326 {
327 i2c_detach_client(client);
328 kfree(i2c_get_clientdata(client));
329 return 0;
330 }
331
332 int adm1026_read_value(struct i2c_client *client, u8 reg)
333 {
334 int res;
335
336 if (reg < 0x80) {
337 /* "RAM" locations */
338 res = i2c_smbus_read_byte_data(client, reg) & 0xff;
339 } else {
340 /* EEPROM, do nothing */
341 res = 0;
342 }
343 return res;
344 }
345
346 int adm1026_write_value(struct i2c_client *client, u8 reg, int value)
347 {
348 int res;
349
350 if (reg < 0x80) {
351 /* "RAM" locations */
352 res = i2c_smbus_write_byte_data(client, reg, value);
353 } else {
354 /* EEPROM, do nothing */
355 res = 0;
356 }
357 return res;
358 }
359
360 void adm1026_init_client(struct i2c_client *client)
361 {
362 int value, i;
363 struct adm1026_data *data = i2c_get_clientdata(client);
364
365 dev_dbg(&client->dev, "Initializing device\n");
366 /* Read chip config */
367 data->config1 = adm1026_read_value(client, ADM1026_REG_CONFIG1);
368 data->config2 = adm1026_read_value(client, ADM1026_REG_CONFIG2);
369 data->config3 = adm1026_read_value(client, ADM1026_REG_CONFIG3);
370
371 /* Inform user of chip config */
372 dev_dbg(&client->dev, "ADM1026_REG_CONFIG1 is: 0x%02x\n",
373 data->config1);
374 if ((data->config1 & CFG1_MONITOR) == 0) {
375 dev_dbg(&client->dev, "Monitoring not currently "
376 "enabled.\n");
377 }
378 if (data->config1 & CFG1_INT_ENABLE) {
379 dev_dbg(&client->dev, "SMBALERT interrupts are "
380 "enabled.\n");
381 }
382 if (data->config1 & CFG1_AIN8_9) {
383 dev_dbg(&client->dev, "in8 and in9 enabled. "
384 "temp3 disabled.\n");
385 } else {
386 dev_dbg(&client->dev, "temp3 enabled. in8 and "
387 "in9 disabled.\n");
388 }
389 if (data->config1 & CFG1_THERM_HOT) {
390 dev_dbg(&client->dev, "Automatic THERM, PWM, "
391 "and temp limits enabled.\n");
392 }
393
394 value = data->config3;
395 if (data->config3 & CFG3_GPIO16_ENABLE) {
396 dev_dbg(&client->dev, "GPIO16 enabled. THERM "
397 "pin disabled.\n");
398 } else {
399 dev_dbg(&client->dev, "THERM pin enabled. "
400 "GPIO16 disabled.\n");
401 }
402 if (data->config3 & CFG3_VREF_250) {
403 dev_dbg(&client->dev, "Vref is 2.50 Volts.\n");
404 } else {
405 dev_dbg(&client->dev, "Vref is 1.82 Volts.\n");
406 }
407 /* Read and pick apart the existing GPIO configuration */
408 value = 0;
409 for (i = 0;i <= 15;++i) {
410 if ((i & 0x03) == 0) {
411 value = adm1026_read_value(client,
412 ADM1026_REG_GPIO_CFG_0_3 + i/4);
413 }
414 data->gpio_config[i] = value & 0x03;
415 value >>= 2;
416 }
417 data->gpio_config[16] = (data->config3 >> 6) & 0x03;
418
419 /* ... and then print it */
420 adm1026_print_gpio(client);
421
422 /* If the user asks us to reprogram the GPIO config, then
423 * do it now.
424 */
425 if (gpio_input[0] != -1 || gpio_output[0] != -1
426 || gpio_inverted[0] != -1 || gpio_normal[0] != -1
427 || gpio_fan[0] != -1) {
428 adm1026_fixup_gpio(client);
429 }
430
431 /* WE INTENTIONALLY make no changes to the limits,
432 * offsets, pwms, fans and zones. If they were
433 * configured, we don't want to mess with them.
434 * If they weren't, the default is 100% PWM, no
435 * control and will suffice until 'sensors -s'
436 * can be run by the user. We DO set the default
437 * value for pwm1.auto_pwm_min to its maximum
438 * so that enabling automatic pwm fan control
439 * without first setting a value for pwm1.auto_pwm_min
440 * will not result in potentially dangerous fan speed decrease.
441 */
442 data->pwm1.auto_pwm_min=255;
443 /* Start monitoring */
444 value = adm1026_read_value(client, ADM1026_REG_CONFIG1);
445 /* Set MONITOR, clear interrupt acknowledge and s/w reset */
446 value = (value | CFG1_MONITOR) & (~CFG1_INT_CLEAR & ~CFG1_RESET);
447 dev_dbg(&client->dev, "Setting CONFIG to: 0x%02x\n", value);
448 data->config1 = value;
449 adm1026_write_value(client, ADM1026_REG_CONFIG1, value);
450
451 /* initialize fan_div[] to hardware defaults */
452 value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3) |
453 (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) << 8);
454 for (i = 0;i <= 7;++i) {
455 data->fan_div[i] = DIV_FROM_REG(value & 0x03);
456 value >>= 2;
457 }
458 }
459
460 void adm1026_print_gpio(struct i2c_client *client)
461 {
462 struct adm1026_data *data = i2c_get_clientdata(client);
463 int i;
464
465 dev_dbg(&client->dev, "GPIO config is:");
466 for (i = 0;i <= 7;++i) {
467 if (data->config2 & (1 << i)) {
468 dev_dbg(&client->dev, "\t%sGP%s%d\n",
469 data->gpio_config[i] & 0x02 ? "" : "!",
470 data->gpio_config[i] & 0x01 ? "OUT" : "IN",
471 i);
472 } else {
473 dev_dbg(&client->dev, "\tFAN%d\n", i);
474 }
475 }
476 for (i = 8;i <= 15;++i) {
477 dev_dbg(&client->dev, "\t%sGP%s%d\n",
478 data->gpio_config[i] & 0x02 ? "" : "!",
479 data->gpio_config[i] & 0x01 ? "OUT" : "IN",
480 i);
481 }
482 if (data->config3 & CFG3_GPIO16_ENABLE) {
483 dev_dbg(&client->dev, "\t%sGP%s16\n",
484 data->gpio_config[16] & 0x02 ? "" : "!",
485 data->gpio_config[16] & 0x01 ? "OUT" : "IN");
486 } else {
487 /* GPIO16 is THERM */
488 dev_dbg(&client->dev, "\tTHERM\n");
489 }
490 }
491
492 void adm1026_fixup_gpio(struct i2c_client *client)
493 {
494 struct adm1026_data *data = i2c_get_clientdata(client);
495 int i;
496 int value;
497
498 /* Make the changes requested. */
499 /* We may need to unlock/stop monitoring or soft-reset the
500 * chip before we can make changes. This hasn't been
501 * tested much. FIXME
502 */
503
504 /* Make outputs */
505 for (i = 0;i <= 16;++i) {
506 if (gpio_output[i] >= 0 && gpio_output[i] <= 16) {
507 data->gpio_config[gpio_output[i]] |= 0x01;
508 }
509 /* if GPIO0-7 is output, it isn't a FAN tach */
510 if (gpio_output[i] >= 0 && gpio_output[i] <= 7) {
511 data->config2 |= 1 << gpio_output[i];
512 }
513 }
514
515 /* Input overrides output */
516 for (i = 0;i <= 16;++i) {
517 if (gpio_input[i] >= 0 && gpio_input[i] <= 16) {
518 data->gpio_config[gpio_input[i]] &= ~ 0x01;
519 }
520 /* if GPIO0-7 is input, it isn't a FAN tach */
521 if (gpio_input[i] >= 0 && gpio_input[i] <= 7) {
522 data->config2 |= 1 << gpio_input[i];
523 }
524 }
525
526 /* Inverted */
527 for (i = 0;i <= 16;++i) {
528 if (gpio_inverted[i] >= 0 && gpio_inverted[i] <= 16) {
529 data->gpio_config[gpio_inverted[i]] &= ~ 0x02;
530 }
531 }
532
533 /* Normal overrides inverted */
534 for (i = 0;i <= 16;++i) {
535 if (gpio_normal[i] >= 0 && gpio_normal[i] <= 16) {
536 data->gpio_config[gpio_normal[i]] |= 0x02;
537 }
538 }
539
540 /* Fan overrides input and output */
541 for (i = 0;i <= 7;++i) {
542 if (gpio_fan[i] >= 0 && gpio_fan[i] <= 7) {
543 data->config2 &= ~(1 << gpio_fan[i]);
544 }
545 }
546
547 /* Write new configs to registers */
548 adm1026_write_value(client, ADM1026_REG_CONFIG2, data->config2);
549 data->config3 = (data->config3 & 0x3f)
550 | ((data->gpio_config[16] & 0x03) << 6);
551 adm1026_write_value(client, ADM1026_REG_CONFIG3, data->config3);
552 for (i = 15, value = 0;i >= 0;--i) {
553 value <<= 2;
554 value |= data->gpio_config[i] & 0x03;
555 if ((i & 0x03) == 0) {
556 adm1026_write_value(client,
557 ADM1026_REG_GPIO_CFG_0_3 + i/4,
558 value);
559 value = 0;
560 }
561 }
562
563 /* Print the new config */
564 adm1026_print_gpio(client);
565 }
566
567
568 static struct adm1026_data *adm1026_update_device(struct device *dev)
569 {
570 struct i2c_client *client = to_i2c_client(dev);
571 struct adm1026_data *data = i2c_get_clientdata(client);
572 int i;
573 long value, alarms, gpio;
574
575 down(&data->update_lock);
576 if (!data->valid
577 || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) {
578 /* Things that change quickly */
579 dev_dbg(&client->dev,"Reading sensor values\n");
580 for (i = 0;i <= 16;++i) {
581 data->in[i] =
582 adm1026_read_value(client, ADM1026_REG_IN[i]);
583 }
584
585 for (i = 0;i <= 7;++i) {
586 data->fan[i] =
587 adm1026_read_value(client, ADM1026_REG_FAN(i));
588 }
589
590 for (i = 0;i <= 2;++i) {
591 /* NOTE: temp[] is s8 and we assume 2's complement
592 * "conversion" in the assignment */
593 data->temp[i] =
594 adm1026_read_value(client, ADM1026_REG_TEMP[i]);
595 }
596
597 data->pwm1.pwm = adm1026_read_value(client,
598 ADM1026_REG_PWM);
599 data->analog_out = adm1026_read_value(client,
600 ADM1026_REG_DAC);
601 /* GPIO16 is MSbit of alarms, move it to gpio */
602 alarms = adm1026_read_value(client, ADM1026_REG_STATUS4);
603 gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */
604 alarms &= 0x7f;
605 alarms <<= 8;
606 alarms |= adm1026_read_value(client, ADM1026_REG_STATUS3);
607 alarms <<= 8;
608 alarms |= adm1026_read_value(client, ADM1026_REG_STATUS2);
609 alarms <<= 8;
610 alarms |= adm1026_read_value(client, ADM1026_REG_STATUS1);
611 data->alarms = alarms;
612
613 /* Read the GPIO values */
614 gpio |= adm1026_read_value(client,
615 ADM1026_REG_GPIO_STATUS_8_15);
616 gpio <<= 8;
617 gpio |= adm1026_read_value(client,
618 ADM1026_REG_GPIO_STATUS_0_7);
619 data->gpio = gpio;
620
621 data->last_reading = jiffies;
622 }; /* last_reading */
623
624 if (!data->valid ||
625 time_after(jiffies, data->last_config + ADM1026_CONFIG_INTERVAL)) {
626 /* Things that don't change often */
627 dev_dbg(&client->dev, "Reading config values\n");
628 for (i = 0;i <= 16;++i) {
629 data->in_min[i] = adm1026_read_value(client,
630 ADM1026_REG_IN_MIN[i]);
631 data->in_max[i] = adm1026_read_value(client,
632 ADM1026_REG_IN_MAX[i]);
633 }
634
635 value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3)
636 | (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7)
637 << 8);
638 for (i = 0;i <= 7;++i) {
639 data->fan_min[i] = adm1026_read_value(client,
640 ADM1026_REG_FAN_MIN(i));
641 data->fan_div[i] = DIV_FROM_REG(value & 0x03);
642 value >>= 2;
643 }
644
645 for (i = 0; i <= 2; ++i) {
646 /* NOTE: temp_xxx[] are s8 and we assume 2's
647 * complement "conversion" in the assignment
648 */
649 data->temp_min[i] = adm1026_read_value(client,
650 ADM1026_REG_TEMP_MIN[i]);
651 data->temp_max[i] = adm1026_read_value(client,
652 ADM1026_REG_TEMP_MAX[i]);
653 data->temp_tmin[i] = adm1026_read_value(client,
654 ADM1026_REG_TEMP_TMIN[i]);
655 data->temp_crit[i] = adm1026_read_value(client,
656 ADM1026_REG_TEMP_THERM[i]);
657 data->temp_offset[i] = adm1026_read_value(client,
658 ADM1026_REG_TEMP_OFFSET[i]);
659 }
660
661 /* Read the STATUS/alarm masks */
662 alarms = adm1026_read_value(client, ADM1026_REG_MASK4);
663 gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */
664 alarms = (alarms & 0x7f) << 8;
665 alarms |= adm1026_read_value(client, ADM1026_REG_MASK3);
666 alarms <<= 8;
667 alarms |= adm1026_read_value(client, ADM1026_REG_MASK2);
668 alarms <<= 8;
669 alarms |= adm1026_read_value(client, ADM1026_REG_MASK1);
670 data->alarm_mask = alarms;
671
672 /* Read the GPIO values */
673 gpio |= adm1026_read_value(client,
674 ADM1026_REG_GPIO_MASK_8_15);
675 gpio <<= 8;
676 gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_MASK_0_7);
677 data->gpio_mask = gpio;
678
679 /* Read various values from CONFIG1 */
680 data->config1 = adm1026_read_value(client,
681 ADM1026_REG_CONFIG1);
682 if (data->config1 & CFG1_PWM_AFC) {
683 data->pwm1.enable = 2;
684 data->pwm1.auto_pwm_min =
685 PWM_MIN_FROM_REG(data->pwm1.pwm);
686 }
687 /* Read the GPIO config */
688 data->config2 = adm1026_read_value(client,
689 ADM1026_REG_CONFIG2);
690 data->config3 = adm1026_read_value(client,
691 ADM1026_REG_CONFIG3);
692 data->gpio_config[16] = (data->config3 >> 6) & 0x03;
693
694 value = 0;
695 for (i = 0;i <= 15;++i) {
696 if ((i & 0x03) == 0) {
697 value = adm1026_read_value(client,
698 ADM1026_REG_GPIO_CFG_0_3 + i/4);
699 }
700 data->gpio_config[i] = value & 0x03;
701 value >>= 2;
702 }
703
704 data->last_config = jiffies;
705 }; /* last_config */
706
707 dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n");
708 data->vid = (data->gpio >> 11) & 0x1f;
709 data->valid = 1;
710 up(&data->update_lock);
711 return data;
712 }
713
714 static ssize_t show_in(struct device *dev, struct device_attribute *attr,
715 char *buf)
716 {
717 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
718 int nr = sensor_attr->index;
719 struct adm1026_data *data = adm1026_update_device(dev);
720 return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in[nr]));
721 }
722 static ssize_t show_in_min(struct device *dev, struct device_attribute *attr,
723 char *buf)
724 {
725 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
726 int nr = sensor_attr->index;
727 struct adm1026_data *data = adm1026_update_device(dev);
728 return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr]));
729 }
730 static ssize_t set_in_min(struct device *dev, struct device_attribute *attr,
731 const char *buf, size_t count)
732 {
733 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
734 int nr = sensor_attr->index;
735 struct i2c_client *client = to_i2c_client(dev);
736 struct adm1026_data *data = i2c_get_clientdata(client);
737 int val = simple_strtol(buf, NULL, 10);
738
739 down(&data->update_lock);
740 data->in_min[nr] = INS_TO_REG(nr, val);
741 adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]);
742 up(&data->update_lock);
743 return count;
744 }
745 static ssize_t show_in_max(struct device *dev, struct device_attribute *attr,
746 char *buf)
747 {
748 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
749 int nr = sensor_attr->index;
750 struct adm1026_data *data = adm1026_update_device(dev);
751 return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr]));
752 }
753 static ssize_t set_in_max(struct device *dev, struct device_attribute *attr,
754 const char *buf, size_t count)
755 {
756 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
757 int nr = sensor_attr->index;
758 struct i2c_client *client = to_i2c_client(dev);
759 struct adm1026_data *data = i2c_get_clientdata(client);
760 int val = simple_strtol(buf, NULL, 10);
761
762 down(&data->update_lock);
763 data->in_max[nr] = INS_TO_REG(nr, val);
764 adm1026_write_value(client, ADM1026_REG_IN_MAX[nr], data->in_max[nr]);
765 up(&data->update_lock);
766 return count;
767 }
768
769 #define in_reg(offset) \
770 static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \
771 NULL, offset); \
772 static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
773 show_in_min, set_in_min, offset); \
774 static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
775 show_in_max, set_in_max, offset);
776
777
778 in_reg(0);
779 in_reg(1);
780 in_reg(2);
781 in_reg(3);
782 in_reg(4);
783 in_reg(5);
784 in_reg(6);
785 in_reg(7);
786 in_reg(8);
787 in_reg(9);
788 in_reg(10);
789 in_reg(11);
790 in_reg(12);
791 in_reg(13);
792 in_reg(14);
793 in_reg(15);
794
795 static ssize_t show_in16(struct device *dev, struct device_attribute *attr, char *buf)
796 {
797 struct adm1026_data *data = adm1026_update_device(dev);
798 return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in[16]) -
799 NEG12_OFFSET);
800 }
801 static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, char *buf)
802 {
803 struct adm1026_data *data = adm1026_update_device(dev);
804 return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_min[16])
805 - NEG12_OFFSET);
806 }
807 static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
808 {
809 struct i2c_client *client = to_i2c_client(dev);
810 struct adm1026_data *data = i2c_get_clientdata(client);
811 int val = simple_strtol(buf, NULL, 10);
812
813 down(&data->update_lock);
814 data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET);
815 adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]);
816 up(&data->update_lock);
817 return count;
818 }
819 static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf)
820 {
821 struct adm1026_data *data = adm1026_update_device(dev);
822 return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_max[16])
823 - NEG12_OFFSET);
824 }
825 static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
826 {
827 struct i2c_client *client = to_i2c_client(dev);
828 struct adm1026_data *data = i2c_get_clientdata(client);
829 int val = simple_strtol(buf, NULL, 10);
830
831 down(&data->update_lock);
832 data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET);
833 adm1026_write_value(client, ADM1026_REG_IN_MAX[16], data->in_max[16]);
834 up(&data->update_lock);
835 return count;
836 }
837
838 static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16);
839 static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, set_in16_min, 16);
840 static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, set_in16_max, 16);
841
842
843
844
845 /* Now add fan read/write functions */
846
847 static ssize_t show_fan(struct device *dev, struct device_attribute *attr,
848 char *buf)
849 {
850 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
851 int nr = sensor_attr->index;
852 struct adm1026_data *data = adm1026_update_device(dev);
853 return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr],
854 data->fan_div[nr]));
855 }
856 static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr,
857 char *buf)
858 {
859 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
860 int nr = sensor_attr->index;
861 struct adm1026_data *data = adm1026_update_device(dev);
862 return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr],
863 data->fan_div[nr]));
864 }
865 static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr,
866 const char *buf, size_t count)
867 {
868 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
869 int nr = sensor_attr->index;
870 struct i2c_client *client = to_i2c_client(dev);
871 struct adm1026_data *data = i2c_get_clientdata(client);
872 int val = simple_strtol(buf, NULL, 10);
873
874 down(&data->update_lock);
875 data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]);
876 adm1026_write_value(client, ADM1026_REG_FAN_MIN(nr),
877 data->fan_min[nr]);
878 up(&data->update_lock);
879 return count;
880 }
881
882 #define fan_offset(offset) \
883 static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \
884 offset - 1); \
885 static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
886 show_fan_min, set_fan_min, offset - 1);
887
888 fan_offset(1);
889 fan_offset(2);
890 fan_offset(3);
891 fan_offset(4);
892 fan_offset(5);
893 fan_offset(6);
894 fan_offset(7);
895 fan_offset(8);
896
897 /* Adjust fan_min to account for new fan divisor */
898 static void fixup_fan_min(struct device *dev, int fan, int old_div)
899 {
900 struct i2c_client *client = to_i2c_client(dev);
901 struct adm1026_data *data = i2c_get_clientdata(client);
902 int new_min;
903 int new_div = data->fan_div[fan];
904
905 /* 0 and 0xff are special. Don't adjust them */
906 if (data->fan_min[fan] == 0 || data->fan_min[fan] == 0xff) {
907 return;
908 }
909
910 new_min = data->fan_min[fan] * old_div / new_div;
911 new_min = SENSORS_LIMIT(new_min, 1, 254);
912 data->fan_min[fan] = new_min;
913 adm1026_write_value(client, ADM1026_REG_FAN_MIN(fan), new_min);
914 }
915
916 /* Now add fan_div read/write functions */
917 static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr,
918 char *buf)
919 {
920 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
921 int nr = sensor_attr->index;
922 struct adm1026_data *data = adm1026_update_device(dev);
923 return sprintf(buf,"%d\n", data->fan_div[nr]);
924 }
925 static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr,
926 const char *buf, size_t count)
927 {
928 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
929 int nr = sensor_attr->index;
930 struct i2c_client *client = to_i2c_client(dev);
931 struct adm1026_data *data = i2c_get_clientdata(client);
932 int val,orig_div,new_div,shift;
933
934 val = simple_strtol(buf, NULL, 10);
935 new_div = DIV_TO_REG(val);
936 if (new_div == 0) {
937 return -EINVAL;
938 }
939 down(&data->update_lock);
940 orig_div = data->fan_div[nr];
941 data->fan_div[nr] = DIV_FROM_REG(new_div);
942
943 if (nr < 4) { /* 0 <= nr < 4 */
944 shift = 2 * nr;
945 adm1026_write_value(client, ADM1026_REG_FAN_DIV_0_3,
946 ((DIV_TO_REG(orig_div) & (~(0x03 << shift))) |
947 (new_div << shift)));
948 } else { /* 3 < nr < 8 */
949 shift = 2 * (nr - 4);
950 adm1026_write_value(client, ADM1026_REG_FAN_DIV_4_7,
951 ((DIV_TO_REG(orig_div) & (~(0x03 << (2 * shift)))) |
952 (new_div << shift)));
953 }
954
955 if (data->fan_div[nr] != orig_div) {
956 fixup_fan_min(dev,nr,orig_div);
957 }
958 up(&data->update_lock);
959 return count;
960 }
961
962 #define fan_offset_div(offset) \
963 static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
964 show_fan_div, set_fan_div, offset - 1);
965
966 fan_offset_div(1);
967 fan_offset_div(2);
968 fan_offset_div(3);
969 fan_offset_div(4);
970 fan_offset_div(5);
971 fan_offset_div(6);
972 fan_offset_div(7);
973 fan_offset_div(8);
974
975 /* Temps */
976 static ssize_t show_temp(struct device *dev, struct device_attribute *attr,
977 char *buf)
978 {
979 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
980 int nr = sensor_attr->index;
981 struct adm1026_data *data = adm1026_update_device(dev);
982 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp[nr]));
983 }
984 static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr,
985 char *buf)
986 {
987 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
988 int nr = sensor_attr->index;
989 struct adm1026_data *data = adm1026_update_device(dev);
990 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr]));
991 }
992 static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr,
993 const char *buf, size_t count)
994 {
995 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
996 int nr = sensor_attr->index;
997 struct i2c_client *client = to_i2c_client(dev);
998 struct adm1026_data *data = i2c_get_clientdata(client);
999 int val = simple_strtol(buf, NULL, 10);
1000
1001 down(&data->update_lock);
1002 data->temp_min[nr] = TEMP_TO_REG(val);
1003 adm1026_write_value(client, ADM1026_REG_TEMP_MIN[nr],
1004 data->temp_min[nr]);
1005 up(&data->update_lock);
1006 return count;
1007 }
1008 static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr,
1009 char *buf)
1010 {
1011 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1012 int nr = sensor_attr->index;
1013 struct adm1026_data *data = adm1026_update_device(dev);
1014 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr]));
1015 }
1016 static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr,
1017 const char *buf, size_t count)
1018 {
1019 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1020 int nr = sensor_attr->index;
1021 struct i2c_client *client = to_i2c_client(dev);
1022 struct adm1026_data *data = i2c_get_clientdata(client);
1023 int val = simple_strtol(buf, NULL, 10);
1024
1025 down(&data->update_lock);
1026 data->temp_max[nr] = TEMP_TO_REG(val);
1027 adm1026_write_value(client, ADM1026_REG_TEMP_MAX[nr],
1028 data->temp_max[nr]);
1029 up(&data->update_lock);
1030 return count;
1031 }
1032
1033 #define temp_reg(offset) \
1034 static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \
1035 NULL, offset - 1); \
1036 static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
1037 show_temp_min, set_temp_min, offset - 1); \
1038 static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
1039 show_temp_max, set_temp_max, offset - 1);
1040
1041
1042 temp_reg(1);
1043 temp_reg(2);
1044 temp_reg(3);
1045
1046 static ssize_t show_temp_offset(struct device *dev,
1047 struct device_attribute *attr, char *buf)
1048 {
1049 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1050 int nr = sensor_attr->index;
1051 struct adm1026_data *data = adm1026_update_device(dev);
1052 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_offset[nr]));
1053 }
1054 static ssize_t set_temp_offset(struct device *dev,
1055 struct device_attribute *attr, const char *buf,
1056 size_t count)
1057 {
1058 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1059 int nr = sensor_attr->index;
1060 struct i2c_client *client = to_i2c_client(dev);
1061 struct adm1026_data *data = i2c_get_clientdata(client);
1062 int val = simple_strtol(buf, NULL, 10);
1063
1064 down(&data->update_lock);
1065 data->temp_offset[nr] = TEMP_TO_REG(val);
1066 adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr],
1067 data->temp_offset[nr]);
1068 up(&data->update_lock);
1069 return count;
1070 }
1071
1072 #define temp_offset_reg(offset) \
1073 static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \
1074 show_temp_offset, set_temp_offset, offset - 1);
1075
1076 temp_offset_reg(1);
1077 temp_offset_reg(2);
1078 temp_offset_reg(3);
1079
1080 static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev,
1081 struct device_attribute *attr, char *buf)
1082 {
1083 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1084 int nr = sensor_attr->index;
1085 struct adm1026_data *data = adm1026_update_device(dev);
1086 return sprintf(buf,"%d\n", TEMP_FROM_REG(
1087 ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr]));
1088 }
1089 static ssize_t show_temp_auto_point2_temp(struct device *dev,
1090 struct device_attribute *attr, char *buf)
1091 {
1092 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1093 int nr = sensor_attr->index;
1094 struct adm1026_data *data = adm1026_update_device(dev);
1095 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr] +
1096 ADM1026_FAN_CONTROL_TEMP_RANGE));
1097 }
1098 static ssize_t show_temp_auto_point1_temp(struct device *dev,
1099 struct device_attribute *attr, char *buf)
1100 {
1101 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1102 int nr = sensor_attr->index;
1103 struct adm1026_data *data = adm1026_update_device(dev);
1104 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr]));
1105 }
1106 static ssize_t set_temp_auto_point1_temp(struct device *dev,
1107 struct device_attribute *attr, const char *buf, size_t count)
1108 {
1109 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1110 int nr = sensor_attr->index;
1111 struct i2c_client *client = to_i2c_client(dev);
1112 struct adm1026_data *data = i2c_get_clientdata(client);
1113 int val = simple_strtol(buf, NULL, 10);
1114
1115 down(&data->update_lock);
1116 data->temp_tmin[nr] = TEMP_TO_REG(val);
1117 adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr],
1118 data->temp_tmin[nr]);
1119 up(&data->update_lock);
1120 return count;
1121 }
1122
1123 #define temp_auto_point(offset) \
1124 static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR, \
1125 show_temp_auto_point1_temp, set_temp_auto_point1_temp, \
1126 offset - 1); \
1127 static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO, \
1128 show_temp_auto_point1_temp_hyst, NULL, offset - 1); \
1129 static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \
1130 show_temp_auto_point2_temp, NULL, offset - 1);
1131
1132 temp_auto_point(1);
1133 temp_auto_point(2);
1134 temp_auto_point(3);
1135
1136 static ssize_t show_temp_crit_enable(struct device *dev,
1137 struct device_attribute *attr, char *buf)
1138 {
1139 struct adm1026_data *data = adm1026_update_device(dev);
1140 return sprintf(buf,"%d\n", (data->config1 & CFG1_THERM_HOT) >> 4);
1141 }
1142 static ssize_t set_temp_crit_enable(struct device *dev,
1143 struct device_attribute *attr, const char *buf, size_t count)
1144 {
1145 struct i2c_client *client = to_i2c_client(dev);
1146 struct adm1026_data *data = i2c_get_clientdata(client);
1147 int val = simple_strtol(buf, NULL, 10);
1148
1149 if ((val == 1) || (val==0)) {
1150 down(&data->update_lock);
1151 data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4);
1152 adm1026_write_value(client, ADM1026_REG_CONFIG1,
1153 data->config1);
1154 up(&data->update_lock);
1155 }
1156 return count;
1157 }
1158
1159 #define temp_crit_enable(offset) \
1160 static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \
1161 show_temp_crit_enable, set_temp_crit_enable);
1162
1163 temp_crit_enable(1);
1164 temp_crit_enable(2);
1165 temp_crit_enable(3);
1166
1167 static ssize_t show_temp_crit(struct device *dev,
1168 struct device_attribute *attr, char *buf)
1169 {
1170 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1171 int nr = sensor_attr->index;
1172 struct adm1026_data *data = adm1026_update_device(dev);
1173 return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_crit[nr]));
1174 }
1175 static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr,
1176 const char *buf, size_t count)
1177 {
1178 struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
1179 int nr = sensor_attr->index;
1180 struct i2c_client *client = to_i2c_client(dev);
1181 struct adm1026_data *data = i2c_get_clientdata(client);
1182 int val = simple_strtol(buf, NULL, 10);
1183
1184 down(&data->update_lock);
1185 data->temp_crit[nr] = TEMP_TO_REG(val);
1186 adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr],
1187 data->temp_crit[nr]);
1188 up(&data->update_lock);
1189 return count;
1190 }
1191
1192 #define temp_crit_reg(offset) \
1193 static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \
1194 show_temp_crit, set_temp_crit, offset - 1);
1195
1196 temp_crit_reg(1);
1197 temp_crit_reg(2);
1198 temp_crit_reg(3);
1199
1200 static ssize_t show_analog_out_reg(struct device *dev, struct device_attribute *attr, char *buf)
1201 {
1202 struct adm1026_data *data = adm1026_update_device(dev);
1203 return sprintf(buf,"%d\n", DAC_FROM_REG(data->analog_out));
1204 }
1205 static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *attr, const char *buf,
1206 size_t count)
1207 {
1208 struct i2c_client *client = to_i2c_client(dev);
1209 struct adm1026_data *data = i2c_get_clientdata(client);
1210 int val = simple_strtol(buf, NULL, 10);
1211
1212 down(&data->update_lock);
1213 data->analog_out = DAC_TO_REG(val);
1214 adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out);
1215 up(&data->update_lock);
1216 return count;
1217 }
1218
1219 static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg,
1220 set_analog_out_reg);
1221
1222 static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
1223 {
1224 struct adm1026_data *data = adm1026_update_device(dev);
1225 return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm));
1226 }
1227 /* vid deprecated in favour of cpu0_vid, remove after 2005-11-11 */
1228 static DEVICE_ATTR(vid, S_IRUGO, show_vid_reg, NULL);
1229 static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
1230
1231 static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
1232 {
1233 struct adm1026_data *data = adm1026_update_device(dev);
1234 return sprintf(buf,"%d\n", data->vrm);
1235 }
1236 static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
1237 size_t count)
1238 {
1239 struct i2c_client *client = to_i2c_client(dev);
1240 struct adm1026_data *data = i2c_get_clientdata(client);
1241
1242 data->vrm = simple_strtol(buf, NULL, 10);
1243 return count;
1244 }
1245
1246 static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
1247
1248 static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
1249 {
1250 struct adm1026_data *data = adm1026_update_device(dev);
1251 return sprintf(buf, "%ld\n", (long) (data->alarms));
1252 }
1253
1254 static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
1255
1256 static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *attr, char *buf)
1257 {
1258 struct adm1026_data *data = adm1026_update_device(dev);
1259 return sprintf(buf,"%ld\n", data->alarm_mask);
1260 }
1261 static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, const char *buf,
1262 size_t count)
1263 {
1264 struct i2c_client *client = to_i2c_client(dev);
1265 struct adm1026_data *data = i2c_get_clientdata(client);
1266 int val = simple_strtol(buf, NULL, 10);
1267 unsigned long mask;
1268
1269 down(&data->update_lock);
1270 data->alarm_mask = val & 0x7fffffff;
1271 mask = data->alarm_mask
1272 | (data->gpio_mask & 0x10000 ? 0x80000000 : 0);
1273 adm1026_write_value(client, ADM1026_REG_MASK1,
1274 mask & 0xff);
1275 mask >>= 8;
1276 adm1026_write_value(client, ADM1026_REG_MASK2,
1277 mask & 0xff);
1278 mask >>= 8;
1279 adm1026_write_value(client, ADM1026_REG_MASK3,
1280 mask & 0xff);
1281 mask >>= 8;
1282 adm1026_write_value(client, ADM1026_REG_MASK4,
1283 mask & 0xff);
1284 up(&data->update_lock);
1285 return count;
1286 }
1287
1288 static DEVICE_ATTR(alarm_mask, S_IRUGO | S_IWUSR, show_alarm_mask,
1289 set_alarm_mask);
1290
1291
1292 static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, char *buf)
1293 {
1294 struct adm1026_data *data = adm1026_update_device(dev);
1295 return sprintf(buf,"%ld\n", data->gpio);
1296 }
1297 static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const char *buf,
1298 size_t count)
1299 {
1300 struct i2c_client *client = to_i2c_client(dev);
1301 struct adm1026_data *data = i2c_get_clientdata(client);
1302 int val = simple_strtol(buf, NULL, 10);
1303 long gpio;
1304
1305 down(&data->update_lock);
1306 data->gpio = val & 0x1ffff;
1307 gpio = data->gpio;
1308 adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff);
1309 gpio >>= 8;
1310 adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff);
1311 gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f);
1312 adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff);
1313 up(&data->update_lock);
1314 return count;
1315 }
1316
1317 static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio);
1318
1319
1320 static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, char *buf)
1321 {
1322 struct adm1026_data *data = adm1026_update_device(dev);
1323 return sprintf(buf,"%ld\n", data->gpio_mask);
1324 }
1325 static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, const char *buf,
1326 size_t count)
1327 {
1328 struct i2c_client *client = to_i2c_client(dev);
1329 struct adm1026_data *data = i2c_get_clientdata(client);
1330 int val = simple_strtol(buf, NULL, 10);
1331 long mask;
1332
1333 down(&data->update_lock);
1334 data->gpio_mask = val & 0x1ffff;
1335 mask = data->gpio_mask;
1336 adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff);
1337 mask >>= 8;
1338 adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff);
1339 mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f);
1340 adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff);
1341 up(&data->update_lock);
1342 return count;
1343 }
1344
1345 static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask);
1346
1347 static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, char *buf)
1348 {
1349 struct adm1026_data *data = adm1026_update_device(dev);
1350 return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm1.pwm));
1351 }
1352 static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, const char *buf,
1353 size_t count)
1354 {
1355 struct i2c_client *client = to_i2c_client(dev);
1356 struct adm1026_data *data = i2c_get_clientdata(client);
1357
1358 if (data->pwm1.enable == 1) {
1359 int val = simple_strtol(buf, NULL, 10);
1360
1361 down(&data->update_lock);
1362 data->pwm1.pwm = PWM_TO_REG(val);
1363 adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
1364 up(&data->update_lock);
1365 }
1366 return count;
1367 }
1368 static ssize_t show_auto_pwm_min(struct device *dev, struct device_attribute *attr, char *buf)
1369 {
1370 struct adm1026_data *data = adm1026_update_device(dev);
1371 return sprintf(buf,"%d\n", data->pwm1.auto_pwm_min);
1372 }
1373 static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *attr, const char *buf,
1374 size_t count)
1375 {
1376 struct i2c_client *client = to_i2c_client(dev);
1377 struct adm1026_data *data = i2c_get_clientdata(client);
1378 int val = simple_strtol(buf, NULL, 10);
1379
1380 down(&data->update_lock);
1381 data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255);
1382 if (data->pwm1.enable == 2) { /* apply immediately */
1383 data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
1384 PWM_MIN_TO_REG(data->pwm1.auto_pwm_min));
1385 adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm);
1386 }
1387 up(&data->update_lock);
1388 return count;
1389 }
1390 static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf)
1391 {
1392 return sprintf(buf,"%d\n", ADM1026_PWM_MAX);
1393 }
1394 static ssize_t show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf)
1395 {
1396 struct adm1026_data *data = adm1026_update_device(dev);
1397 return sprintf(buf,"%d\n", data->pwm1.enable);
1398 }
1399 static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf,
1400 size_t count)
1401 {
1402 struct i2c_client *client = to_i2c_client(dev);
1403 struct adm1026_data *data = i2c_get_clientdata(client);
1404 int val = simple_strtol(buf, NULL, 10);
1405 int old_enable;
1406
1407 if ((val >= 0) && (val < 3)) {
1408 down(&data->update_lock);
1409 old_enable = data->pwm1.enable;
1410 data->pwm1.enable = val;
1411 data->config1 = (data->config1 & ~CFG1_PWM_AFC)
1412 | ((val == 2) ? CFG1_PWM_AFC : 0);
1413 adm1026_write_value(client, ADM1026_REG_CONFIG1,
1414 data->config1);
1415 if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */
1416 data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) |
1417 PWM_MIN_TO_REG(data->pwm1.auto_pwm_min));
1418 adm1026_write_value(client, ADM1026_REG_PWM,
1419 data->pwm1.pwm);
1420 } else if (!((old_enable == 1) && (val == 1))) {
1421 /* set pwm to safe value */
1422 data->pwm1.pwm = 255;
1423 adm1026_write_value(client, ADM1026_REG_PWM,
1424 data->pwm1.pwm);
1425 }
1426 up(&data->update_lock);
1427 }
1428 return count;
1429 }
1430
1431 /* enable PWM fan control */
1432 static DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg);
1433 static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg);
1434 static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg);
1435 static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
1436 set_pwm_enable);
1437 static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
1438 set_pwm_enable);
1439 static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable,
1440 set_pwm_enable);
1441 static DEVICE_ATTR(temp1_auto_point1_pwm, S_IRUGO | S_IWUSR,
1442 show_auto_pwm_min, set_auto_pwm_min);
1443 static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR,
1444 show_auto_pwm_min, set_auto_pwm_min);
1445 static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR,
1446 show_auto_pwm_min, set_auto_pwm_min);
1447
1448 static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL);
1449 static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL);
1450 static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL);
1451
1452 int adm1026_detect(struct i2c_adapter *adapter, int address,
1453 int kind)
1454 {
1455 int company, verstep;
1456 struct i2c_client *new_client;
1457 struct adm1026_data *data;
1458 int err = 0;
1459 const char *type_name = "";
1460
1461 if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
1462 /* We need to be able to do byte I/O */
1463 goto exit;
1464 };
1465
1466 /* OK. For now, we presume we have a valid client. We now create the
1467 client structure, even though we cannot fill it completely yet.
1468 But it allows us to access adm1026_{read,write}_value. */
1469
1470 if (!(data = kmalloc(sizeof(struct adm1026_data), GFP_KERNEL))) {
1471 err = -ENOMEM;
1472 goto exit;
1473 }
1474
1475 memset(data, 0, sizeof(struct adm1026_data));
1476
1477 new_client = &data->client;
1478 i2c_set_clientdata(new_client, data);
1479 new_client->addr = address;
1480 new_client->adapter = adapter;
1481 new_client->driver = &adm1026_driver;
1482 new_client->flags = 0;
1483
1484 /* Now, we do the remaining detection. */
1485
1486 company = adm1026_read_value(new_client, ADM1026_REG_COMPANY);
1487 verstep = adm1026_read_value(new_client, ADM1026_REG_VERSTEP);
1488
1489 dev_dbg(&new_client->dev, "Detecting device at %d,0x%02x with"
1490 " COMPANY: 0x%02x and VERSTEP: 0x%02x\n",
1491 i2c_adapter_id(new_client->adapter), new_client->addr,
1492 company, verstep);
1493
1494 /* If auto-detecting, Determine the chip type. */
1495 if (kind <= 0) {
1496 dev_dbg(&new_client->dev, "Autodetecting device at %d,0x%02x "
1497 "...\n", i2c_adapter_id(adapter), address);
1498 if (company == ADM1026_COMPANY_ANALOG_DEV
1499 && verstep == ADM1026_VERSTEP_ADM1026) {
1500 kind = adm1026;
1501 } else if (company == ADM1026_COMPANY_ANALOG_DEV
1502 && (verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) {
1503 dev_err(&adapter->dev, ": Unrecognized stepping "
1504 "0x%02x. Defaulting to ADM1026.\n", verstep);
1505 kind = adm1026;
1506 } else if ((verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) {
1507 dev_err(&adapter->dev, ": Found version/stepping "
1508 "0x%02x. Assuming generic ADM1026.\n",
1509 verstep);
1510 kind = any_chip;
1511 } else {
1512 dev_dbg(&new_client->dev, ": Autodetection "
1513 "failed\n");
1514 /* Not an ADM1026 ... */
1515 if (kind == 0) { /* User used force=x,y */
1516 dev_err(&adapter->dev, "Generic ADM1026 not "
1517 "found at %d,0x%02x. Try "
1518 "force_adm1026.\n",
1519 i2c_adapter_id(adapter), address);
1520 }
1521 err = 0;
1522 goto exitfree;
1523 }
1524 }
1525
1526 /* Fill in the chip specific driver values */
1527 switch (kind) {
1528 case any_chip :
1529 type_name = "adm1026";
1530 break;
1531 case adm1026 :
1532 type_name = "adm1026";
1533 break;
1534 default :
1535 dev_err(&adapter->dev, ": Internal error, invalid "
1536 "kind (%d)!", kind);
1537 err = -EFAULT;
1538 goto exitfree;
1539 }
1540 strlcpy(new_client->name, type_name, I2C_NAME_SIZE);
1541
1542 /* Fill in the remaining client fields */
1543 data->type = kind;
1544 data->valid = 0;
1545 init_MUTEX(&data->update_lock);
1546
1547 /* Tell the I2C layer a new client has arrived */
1548 if ((err = i2c_attach_client(new_client)))
1549 goto exitfree;
1550
1551 /* Set the VRM version */
1552 data->vrm = i2c_which_vrm();
1553
1554 /* Initialize the ADM1026 chip */
1555 adm1026_init_client(new_client);
1556
1557 /* Register sysfs hooks */
1558 device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr);
1559 device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr);
1560 device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr);
1561 device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr);
1562 device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr);
1563 device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr);
1564 device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr);
1565 device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr);
1566 device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr);
1567 device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr);
1568 device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr);
1569 device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr);
1570 device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr);
1571 device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr);
1572 device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr);
1573 device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr);
1574 device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr);
1575 device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr);
1576 device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr);
1577 device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr);
1578 device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr);
1579 device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr);
1580 device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr);
1581 device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr);
1582 device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr);
1583 device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr);
1584 device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr);
1585 device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr);
1586 device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr);
1587 device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr);
1588 device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr);
1589 device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr);
1590 device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr);
1591 device_create_file(&new_client->dev, &sensor_dev_attr_in11_input.dev_attr);
1592 device_create_file(&new_client->dev, &sensor_dev_attr_in11_max.dev_attr);
1593 device_create_file(&new_client->dev, &sensor_dev_attr_in11_min.dev_attr);
1594 device_create_file(&new_client->dev, &sensor_dev_attr_in12_input.dev_attr);
1595 device_create_file(&new_client->dev, &sensor_dev_attr_in12_max.dev_attr);
1596 device_create_file(&new_client->dev, &sensor_dev_attr_in12_min.dev_attr);
1597 device_create_file(&new_client->dev, &sensor_dev_attr_in13_input.dev_attr);
1598 device_create_file(&new_client->dev, &sensor_dev_attr_in13_max.dev_attr);
1599 device_create_file(&new_client->dev, &sensor_dev_attr_in13_min.dev_attr);
1600 device_create_file(&new_client->dev, &sensor_dev_attr_in14_input.dev_attr);
1601 device_create_file(&new_client->dev, &sensor_dev_attr_in14_max.dev_attr);
1602 device_create_file(&new_client->dev, &sensor_dev_attr_in14_min.dev_attr);
1603 device_create_file(&new_client->dev, &sensor_dev_attr_in15_input.dev_attr);
1604 device_create_file(&new_client->dev, &sensor_dev_attr_in15_max.dev_attr);
1605 device_create_file(&new_client->dev, &sensor_dev_attr_in15_min.dev_attr);
1606 device_create_file(&new_client->dev, &sensor_dev_attr_in16_input.dev_attr);
1607 device_create_file(&new_client->dev, &sensor_dev_attr_in16_max.dev_attr);
1608 device_create_file(&new_client->dev, &sensor_dev_attr_in16_min.dev_attr);
1609 device_create_file(&new_client->dev, &sensor_dev_attr_fan1_input.dev_attr);
1610 device_create_file(&new_client->dev, &sensor_dev_attr_fan1_div.dev_attr);
1611 device_create_file(&new_client->dev, &sensor_dev_attr_fan1_min.dev_attr);
1612 device_create_file(&new_client->dev, &sensor_dev_attr_fan2_input.dev_attr);
1613 device_create_file(&new_client->dev, &sensor_dev_attr_fan2_div.dev_attr);
1614 device_create_file(&new_client->dev, &sensor_dev_attr_fan2_min.dev_attr);
1615 device_create_file(&new_client->dev, &sensor_dev_attr_fan3_input.dev_attr);
1616 device_create_file(&new_client->dev, &sensor_dev_attr_fan3_div.dev_attr);
1617 device_create_file(&new_client->dev, &sensor_dev_attr_fan3_min.dev_attr);
1618 device_create_file(&new_client->dev, &sensor_dev_attr_fan4_input.dev_attr);
1619 device_create_file(&new_client->dev, &sensor_dev_attr_fan4_div.dev_attr);
1620 device_create_file(&new_client->dev, &sensor_dev_attr_fan4_min.dev_attr);
1621 device_create_file(&new_client->dev, &sensor_dev_attr_fan5_input.dev_attr);
1622 device_create_file(&new_client->dev, &sensor_dev_attr_fan5_div.dev_attr);
1623 device_create_file(&new_client->dev, &sensor_dev_attr_fan5_min.dev_attr);
1624 device_create_file(&new_client->dev, &sensor_dev_attr_fan6_input.dev_attr);
1625 device_create_file(&new_client->dev, &sensor_dev_attr_fan6_div.dev_attr);
1626 device_create_file(&new_client->dev, &sensor_dev_attr_fan6_min.dev_attr);
1627 device_create_file(&new_client->dev, &sensor_dev_attr_fan7_input.dev_attr);
1628 device_create_file(&new_client->dev, &sensor_dev_attr_fan7_div.dev_attr);
1629 device_create_file(&new_client->dev, &sensor_dev_attr_fan7_min.dev_attr);
1630 device_create_file(&new_client->dev, &sensor_dev_attr_fan8_input.dev_attr);
1631 device_create_file(&new_client->dev, &sensor_dev_attr_fan8_div.dev_attr);
1632 device_create_file(&new_client->dev, &sensor_dev_attr_fan8_min.dev_attr);
1633 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr);
1634 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr);
1635 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr);
1636 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr);
1637 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr);
1638 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr);
1639 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr);
1640 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr);
1641 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr);
1642 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_offset.dev_attr);
1643 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_offset.dev_attr);
1644 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_offset.dev_attr);
1645 device_create_file(&new_client->dev,
1646 &sensor_dev_attr_temp1_auto_point1_temp.dev_attr);
1647 device_create_file(&new_client->dev,
1648 &sensor_dev_attr_temp2_auto_point1_temp.dev_attr);
1649 device_create_file(&new_client->dev,
1650 &sensor_dev_attr_temp3_auto_point1_temp.dev_attr);
1651 device_create_file(&new_client->dev,
1652 &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr);
1653 device_create_file(&new_client->dev,
1654 &sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr);
1655 device_create_file(&new_client->dev,
1656 &sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr);
1657 device_create_file(&new_client->dev,
1658 &sensor_dev_attr_temp1_auto_point2_temp.dev_attr);
1659 device_create_file(&new_client->dev,
1660 &sensor_dev_attr_temp2_auto_point2_temp.dev_attr);
1661 device_create_file(&new_client->dev,
1662 &sensor_dev_attr_temp3_auto_point2_temp.dev_attr);
1663 device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr);
1664 device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr);
1665 device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr);
1666 device_create_file(&new_client->dev, &dev_attr_temp1_crit_enable);
1667 device_create_file(&new_client->dev, &dev_attr_temp2_crit_enable);
1668 device_create_file(&new_client->dev, &dev_attr_temp3_crit_enable);
1669 /* vid deprecated in favour of cpu0_vid, remove after 2005-11-11 */
1670 device_create_file(&new_client->dev, &dev_attr_vid);
1671 device_create_file(&new_client->dev, &dev_attr_cpu0_vid);
1672 device_create_file(&new_client->dev, &dev_attr_vrm);
1673 device_create_file(&new_client->dev, &dev_attr_alarms);
1674 device_create_file(&new_client->dev, &dev_attr_alarm_mask);
1675 device_create_file(&new_client->dev, &dev_attr_gpio);
1676 device_create_file(&new_client->dev, &dev_attr_gpio_mask);
1677 device_create_file(&new_client->dev, &dev_attr_pwm1);
1678 device_create_file(&new_client->dev, &dev_attr_pwm2);
1679 device_create_file(&new_client->dev, &dev_attr_pwm3);
1680 device_create_file(&new_client->dev, &dev_attr_pwm1_enable);
1681 device_create_file(&new_client->dev, &dev_attr_pwm2_enable);
1682 device_create_file(&new_client->dev, &dev_attr_pwm3_enable);
1683 device_create_file(&new_client->dev, &dev_attr_temp1_auto_point1_pwm);
1684 device_create_file(&new_client->dev, &dev_attr_temp2_auto_point1_pwm);
1685 device_create_file(&new_client->dev, &dev_attr_temp3_auto_point1_pwm);
1686 device_create_file(&new_client->dev, &dev_attr_temp1_auto_point2_pwm);
1687 device_create_file(&new_client->dev, &dev_attr_temp2_auto_point2_pwm);
1688 device_create_file(&new_client->dev, &dev_attr_temp3_auto_point2_pwm);
1689 device_create_file(&new_client->dev, &dev_attr_analog_out);
1690 return 0;
1691
1692 /* Error out and cleanup code */
1693 exitfree:
1694 kfree(data);
1695 exit:
1696 return err;
1697 }
1698 static int __init sm_adm1026_init(void)
1699 {
1700 return i2c_add_driver(&adm1026_driver);
1701 }
1702
1703 static void __exit sm_adm1026_exit(void)
1704 {
1705 i2c_del_driver(&adm1026_driver);
1706 }
1707
1708 MODULE_LICENSE("GPL");
1709 MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, "
1710 "Justin Thiessen <jthiessen@penguincomputing.com>");
1711 MODULE_DESCRIPTION("ADM1026 driver");
1712
1713 module_init(sm_adm1026_init);
1714 module_exit(sm_adm1026_exit);
linux-next