2 adm1026.c - Part of lm_sensors, Linux kernel modules for hardware
4 Copyright (C) 2002, 2003 Philip Pokorny <ppokorny@penguincomputing.com>
5 Copyright (C) 2004 Justin Thiessen <jthiessen@penguincomputing.com>
9 <http://www.analog.com/UploadedFiles/Data_Sheets/779263102ADM1026_a.pdf>
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.
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.
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.
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/hwmon.h>
32 #include <linux/hwmon-sysfs.h>
33 #include <linux/hwmon-vid.h>
34 #include <linux/err.h>
36 /* Addresses to scan */
37 static unsigned short normal_i2c
[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END
};
39 /* Insmod parameters */
40 I2C_CLIENT_INSMOD_1(adm1026
);
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 "
56 module_param_array(gpio_inverted
,int,NULL
,0);
57 MODULE_PARM_DESC(gpio_inverted
,"List of GPIO pins (0-16) to program as "
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");
65 /* Many ADM1026 constants specified below */
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
92 /* There are 10 general analog inputs and 7 dedicated inputs
99 * 14 = Vccp (CPU core voltage)
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
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
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
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 };
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
136 #define ADM1026_REG_DAC 0x04
137 #define ADM1026_REG_PWM 0x05
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 */
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
158 #define ADM1026_REG_MASK1 0x18
159 #define ADM1026_REG_MASK2 0x19
160 #define ADM1026_REG_MASK3 0x1a
161 #define ADM1026_REG_MASK4 0x1b
163 #define ADM1026_REG_STATUS1 0x20
164 #define ADM1026_REG_STATUS2 0x21
165 #define ADM1026_REG_STATUS3 0x22
166 #define ADM1026_REG_STATUS4 0x23
168 #define ADM1026_FAN_ACTIVATION_TEMP_HYST -6
169 #define ADM1026_FAN_CONTROL_TEMP_RANGE 20
170 #define ADM1026_PWM_MAX 255
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.
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
185 * The values in this table are based on Table II, page 15 of the
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
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),\
197 #define INS_FROM_REG(n,val) (SCALE(val,192,adm1026_scaling[n]))
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
203 #define FAN_TO_REG(val,div) ((val)<=0 ? 0xff : SENSORS_LIMIT(1350000/((val)*\
205 #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==0xff ? 0 : 1350000/((val)*\
207 #define DIV_FROM_REG(val) (1<<(val))
208 #define DIV_TO_REG(val) ((val)>=8 ? 3 : (val)>=4 ? 2 : (val)>=2 ? 1 : 0)
210 /* Temperature is reported in 1 degC increments */
211 #define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\
213 #define TEMP_FROM_REG(val) ((val) * 1000)
214 #define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\
216 #define OFFSET_FROM_REG(val) ((val) * 1000)
218 #define PWM_TO_REG(val) (SENSORS_LIMIT(val,0,255))
219 #define PWM_FROM_REG(val) (val)
221 #define PWM_MIN_TO_REG(val) ((val) & 0xf0)
222 #define PWM_MIN_FROM_REG(val) (((val) & 0xf0) + ((val) >> 4))
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.
228 #define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500),0,255))
229 #define DAC_FROM_REG(val) (((val)*2500)/255)
231 /* Typically used with systems using a v9.1 VRM spec ? */
232 #define ADM1026_INIT_VRM 91
234 /* Chip sampling rates
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.
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*
245 #define ADM1026_DATA_INTERVAL (1 * HZ)
246 #define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ)
248 /* We allow for multiple chips in a single system.
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. */
260 struct adm1026_data
{
261 struct i2c_client client
;
262 struct class_device
*class_dev
;
263 struct semaphore lock
;
266 struct semaphore update_lock
;
267 int valid
; /* !=0 if following fields are valid */
268 unsigned long last_reading
; /* In jiffies */
269 unsigned long last_config
; /* In jiffies */
271 u8 in
[17]; /* Register value */
272 u8 in_max
[17]; /* Register value */
273 u8 in_min
[17]; /* Register value */
274 s8 temp
[3]; /* Register value */
275 s8 temp_min
[3]; /* Register value */
276 s8 temp_max
[3]; /* Register value */
277 s8 temp_tmin
[3]; /* Register value */
278 s8 temp_crit
[3]; /* Register value */
279 s8 temp_offset
[3]; /* Register value */
280 u8 fan
[8]; /* Register value */
281 u8 fan_min
[8]; /* Register value */
282 u8 fan_div
[8]; /* Decoded value */
283 struct pwm_data pwm1
; /* Pwm control values */
284 int vid
; /* Decoded value */
285 u8 vrm
; /* VRM version */
286 u8 analog_out
; /* Register value (DAC) */
287 long alarms
; /* Register encoding, combined */
288 long alarm_mask
; /* Register encoding, combined */
289 long gpio
; /* Register encoding, combined */
290 long gpio_mask
; /* Register encoding, combined */
291 u8 gpio_config
[17]; /* Decoded value */
292 u8 config1
; /* Register value */
293 u8 config2
; /* Register value */
294 u8 config3
; /* Register value */
297 static int adm1026_attach_adapter(struct i2c_adapter
*adapter
);
298 static int adm1026_detect(struct i2c_adapter
*adapter
, int address
,
300 static int adm1026_detach_client(struct i2c_client
*client
);
301 static int adm1026_read_value(struct i2c_client
*client
, u8
register);
302 static int adm1026_write_value(struct i2c_client
*client
, u8
register,
304 static void adm1026_print_gpio(struct i2c_client
*client
);
305 static void adm1026_fixup_gpio(struct i2c_client
*client
);
306 static struct adm1026_data
*adm1026_update_device(struct device
*dev
);
307 static void adm1026_init_client(struct i2c_client
*client
);
310 static struct i2c_driver adm1026_driver
= {
311 .owner
= THIS_MODULE
,
313 .attach_adapter
= adm1026_attach_adapter
,
314 .detach_client
= adm1026_detach_client
,
317 static int adm1026_attach_adapter(struct i2c_adapter
*adapter
)
319 if (!(adapter
->class & I2C_CLASS_HWMON
)) {
322 return i2c_probe(adapter
, &addr_data
, adm1026_detect
);
325 static int adm1026_detach_client(struct i2c_client
*client
)
327 struct adm1026_data
*data
= i2c_get_clientdata(client
);
328 hwmon_device_unregister(data
->class_dev
);
329 i2c_detach_client(client
);
334 static int adm1026_read_value(struct i2c_client
*client
, u8 reg
)
339 /* "RAM" locations */
340 res
= i2c_smbus_read_byte_data(client
, reg
) & 0xff;
342 /* EEPROM, do nothing */
348 static int adm1026_write_value(struct i2c_client
*client
, u8 reg
, int value
)
353 /* "RAM" locations */
354 res
= i2c_smbus_write_byte_data(client
, reg
, value
);
356 /* EEPROM, do nothing */
362 static void adm1026_init_client(struct i2c_client
*client
)
365 struct adm1026_data
*data
= i2c_get_clientdata(client
);
367 dev_dbg(&client
->dev
, "Initializing device\n");
368 /* Read chip config */
369 data
->config1
= adm1026_read_value(client
, ADM1026_REG_CONFIG1
);
370 data
->config2
= adm1026_read_value(client
, ADM1026_REG_CONFIG2
);
371 data
->config3
= adm1026_read_value(client
, ADM1026_REG_CONFIG3
);
373 /* Inform user of chip config */
374 dev_dbg(&client
->dev
, "ADM1026_REG_CONFIG1 is: 0x%02x\n",
376 if ((data
->config1
& CFG1_MONITOR
) == 0) {
377 dev_dbg(&client
->dev
, "Monitoring not currently "
380 if (data
->config1
& CFG1_INT_ENABLE
) {
381 dev_dbg(&client
->dev
, "SMBALERT interrupts are "
384 if (data
->config1
& CFG1_AIN8_9
) {
385 dev_dbg(&client
->dev
, "in8 and in9 enabled. "
386 "temp3 disabled.\n");
388 dev_dbg(&client
->dev
, "temp3 enabled. in8 and "
391 if (data
->config1
& CFG1_THERM_HOT
) {
392 dev_dbg(&client
->dev
, "Automatic THERM, PWM, "
393 "and temp limits enabled.\n");
396 value
= data
->config3
;
397 if (data
->config3
& CFG3_GPIO16_ENABLE
) {
398 dev_dbg(&client
->dev
, "GPIO16 enabled. THERM "
401 dev_dbg(&client
->dev
, "THERM pin enabled. "
402 "GPIO16 disabled.\n");
404 if (data
->config3
& CFG3_VREF_250
) {
405 dev_dbg(&client
->dev
, "Vref is 2.50 Volts.\n");
407 dev_dbg(&client
->dev
, "Vref is 1.82 Volts.\n");
409 /* Read and pick apart the existing GPIO configuration */
411 for (i
= 0;i
<= 15;++i
) {
412 if ((i
& 0x03) == 0) {
413 value
= adm1026_read_value(client
,
414 ADM1026_REG_GPIO_CFG_0_3
+ i
/4);
416 data
->gpio_config
[i
] = value
& 0x03;
419 data
->gpio_config
[16] = (data
->config3
>> 6) & 0x03;
421 /* ... and then print it */
422 adm1026_print_gpio(client
);
424 /* If the user asks us to reprogram the GPIO config, then
427 if (gpio_input
[0] != -1 || gpio_output
[0] != -1
428 || gpio_inverted
[0] != -1 || gpio_normal
[0] != -1
429 || gpio_fan
[0] != -1) {
430 adm1026_fixup_gpio(client
);
433 /* WE INTENTIONALLY make no changes to the limits,
434 * offsets, pwms, fans and zones. If they were
435 * configured, we don't want to mess with them.
436 * If they weren't, the default is 100% PWM, no
437 * control and will suffice until 'sensors -s'
438 * can be run by the user. We DO set the default
439 * value for pwm1.auto_pwm_min to its maximum
440 * so that enabling automatic pwm fan control
441 * without first setting a value for pwm1.auto_pwm_min
442 * will not result in potentially dangerous fan speed decrease.
444 data
->pwm1
.auto_pwm_min
=255;
445 /* Start monitoring */
446 value
= adm1026_read_value(client
, ADM1026_REG_CONFIG1
);
447 /* Set MONITOR, clear interrupt acknowledge and s/w reset */
448 value
= (value
| CFG1_MONITOR
) & (~CFG1_INT_CLEAR
& ~CFG1_RESET
);
449 dev_dbg(&client
->dev
, "Setting CONFIG to: 0x%02x\n", value
);
450 data
->config1
= value
;
451 adm1026_write_value(client
, ADM1026_REG_CONFIG1
, value
);
453 /* initialize fan_div[] to hardware defaults */
454 value
= adm1026_read_value(client
, ADM1026_REG_FAN_DIV_0_3
) |
455 (adm1026_read_value(client
, ADM1026_REG_FAN_DIV_4_7
) << 8);
456 for (i
= 0;i
<= 7;++i
) {
457 data
->fan_div
[i
] = DIV_FROM_REG(value
& 0x03);
462 static void adm1026_print_gpio(struct i2c_client
*client
)
464 struct adm1026_data
*data
= i2c_get_clientdata(client
);
467 dev_dbg(&client
->dev
, "GPIO config is:");
468 for (i
= 0;i
<= 7;++i
) {
469 if (data
->config2
& (1 << i
)) {
470 dev_dbg(&client
->dev
, "\t%sGP%s%d\n",
471 data
->gpio_config
[i
] & 0x02 ? "" : "!",
472 data
->gpio_config
[i
] & 0x01 ? "OUT" : "IN",
475 dev_dbg(&client
->dev
, "\tFAN%d\n", i
);
478 for (i
= 8;i
<= 15;++i
) {
479 dev_dbg(&client
->dev
, "\t%sGP%s%d\n",
480 data
->gpio_config
[i
] & 0x02 ? "" : "!",
481 data
->gpio_config
[i
] & 0x01 ? "OUT" : "IN",
484 if (data
->config3
& CFG3_GPIO16_ENABLE
) {
485 dev_dbg(&client
->dev
, "\t%sGP%s16\n",
486 data
->gpio_config
[16] & 0x02 ? "" : "!",
487 data
->gpio_config
[16] & 0x01 ? "OUT" : "IN");
489 /* GPIO16 is THERM */
490 dev_dbg(&client
->dev
, "\tTHERM\n");
494 static void adm1026_fixup_gpio(struct i2c_client
*client
)
496 struct adm1026_data
*data
= i2c_get_clientdata(client
);
500 /* Make the changes requested. */
501 /* We may need to unlock/stop monitoring or soft-reset the
502 * chip before we can make changes. This hasn't been
507 for (i
= 0;i
<= 16;++i
) {
508 if (gpio_output
[i
] >= 0 && gpio_output
[i
] <= 16) {
509 data
->gpio_config
[gpio_output
[i
]] |= 0x01;
511 /* if GPIO0-7 is output, it isn't a FAN tach */
512 if (gpio_output
[i
] >= 0 && gpio_output
[i
] <= 7) {
513 data
->config2
|= 1 << gpio_output
[i
];
517 /* Input overrides output */
518 for (i
= 0;i
<= 16;++i
) {
519 if (gpio_input
[i
] >= 0 && gpio_input
[i
] <= 16) {
520 data
->gpio_config
[gpio_input
[i
]] &= ~ 0x01;
522 /* if GPIO0-7 is input, it isn't a FAN tach */
523 if (gpio_input
[i
] >= 0 && gpio_input
[i
] <= 7) {
524 data
->config2
|= 1 << gpio_input
[i
];
529 for (i
= 0;i
<= 16;++i
) {
530 if (gpio_inverted
[i
] >= 0 && gpio_inverted
[i
] <= 16) {
531 data
->gpio_config
[gpio_inverted
[i
]] &= ~ 0x02;
535 /* Normal overrides inverted */
536 for (i
= 0;i
<= 16;++i
) {
537 if (gpio_normal
[i
] >= 0 && gpio_normal
[i
] <= 16) {
538 data
->gpio_config
[gpio_normal
[i
]] |= 0x02;
542 /* Fan overrides input and output */
543 for (i
= 0;i
<= 7;++i
) {
544 if (gpio_fan
[i
] >= 0 && gpio_fan
[i
] <= 7) {
545 data
->config2
&= ~(1 << gpio_fan
[i
]);
549 /* Write new configs to registers */
550 adm1026_write_value(client
, ADM1026_REG_CONFIG2
, data
->config2
);
551 data
->config3
= (data
->config3
& 0x3f)
552 | ((data
->gpio_config
[16] & 0x03) << 6);
553 adm1026_write_value(client
, ADM1026_REG_CONFIG3
, data
->config3
);
554 for (i
= 15, value
= 0;i
>= 0;--i
) {
556 value
|= data
->gpio_config
[i
] & 0x03;
557 if ((i
& 0x03) == 0) {
558 adm1026_write_value(client
,
559 ADM1026_REG_GPIO_CFG_0_3
+ i
/4,
565 /* Print the new config */
566 adm1026_print_gpio(client
);
570 static struct adm1026_data
*adm1026_update_device(struct device
*dev
)
572 struct i2c_client
*client
= to_i2c_client(dev
);
573 struct adm1026_data
*data
= i2c_get_clientdata(client
);
575 long value
, alarms
, gpio
;
577 down(&data
->update_lock
);
579 || time_after(jiffies
, data
->last_reading
+ ADM1026_DATA_INTERVAL
)) {
580 /* Things that change quickly */
581 dev_dbg(&client
->dev
,"Reading sensor values\n");
582 for (i
= 0;i
<= 16;++i
) {
584 adm1026_read_value(client
, ADM1026_REG_IN
[i
]);
587 for (i
= 0;i
<= 7;++i
) {
589 adm1026_read_value(client
, ADM1026_REG_FAN(i
));
592 for (i
= 0;i
<= 2;++i
) {
593 /* NOTE: temp[] is s8 and we assume 2's complement
594 * "conversion" in the assignment */
596 adm1026_read_value(client
, ADM1026_REG_TEMP
[i
]);
599 data
->pwm1
.pwm
= adm1026_read_value(client
,
601 data
->analog_out
= adm1026_read_value(client
,
603 /* GPIO16 is MSbit of alarms, move it to gpio */
604 alarms
= adm1026_read_value(client
, ADM1026_REG_STATUS4
);
605 gpio
= alarms
& 0x80 ? 0x0100 : 0; /* GPIO16 */
608 alarms
|= adm1026_read_value(client
, ADM1026_REG_STATUS3
);
610 alarms
|= adm1026_read_value(client
, ADM1026_REG_STATUS2
);
612 alarms
|= adm1026_read_value(client
, ADM1026_REG_STATUS1
);
613 data
->alarms
= alarms
;
615 /* Read the GPIO values */
616 gpio
|= adm1026_read_value(client
,
617 ADM1026_REG_GPIO_STATUS_8_15
);
619 gpio
|= adm1026_read_value(client
,
620 ADM1026_REG_GPIO_STATUS_0_7
);
623 data
->last_reading
= jiffies
;
624 }; /* last_reading */
627 time_after(jiffies
, data
->last_config
+ ADM1026_CONFIG_INTERVAL
)) {
628 /* Things that don't change often */
629 dev_dbg(&client
->dev
, "Reading config values\n");
630 for (i
= 0;i
<= 16;++i
) {
631 data
->in_min
[i
] = adm1026_read_value(client
,
632 ADM1026_REG_IN_MIN
[i
]);
633 data
->in_max
[i
] = adm1026_read_value(client
,
634 ADM1026_REG_IN_MAX
[i
]);
637 value
= adm1026_read_value(client
, ADM1026_REG_FAN_DIV_0_3
)
638 | (adm1026_read_value(client
, ADM1026_REG_FAN_DIV_4_7
)
640 for (i
= 0;i
<= 7;++i
) {
641 data
->fan_min
[i
] = adm1026_read_value(client
,
642 ADM1026_REG_FAN_MIN(i
));
643 data
->fan_div
[i
] = DIV_FROM_REG(value
& 0x03);
647 for (i
= 0; i
<= 2; ++i
) {
648 /* NOTE: temp_xxx[] are s8 and we assume 2's
649 * complement "conversion" in the assignment
651 data
->temp_min
[i
] = adm1026_read_value(client
,
652 ADM1026_REG_TEMP_MIN
[i
]);
653 data
->temp_max
[i
] = adm1026_read_value(client
,
654 ADM1026_REG_TEMP_MAX
[i
]);
655 data
->temp_tmin
[i
] = adm1026_read_value(client
,
656 ADM1026_REG_TEMP_TMIN
[i
]);
657 data
->temp_crit
[i
] = adm1026_read_value(client
,
658 ADM1026_REG_TEMP_THERM
[i
]);
659 data
->temp_offset
[i
] = adm1026_read_value(client
,
660 ADM1026_REG_TEMP_OFFSET
[i
]);
663 /* Read the STATUS/alarm masks */
664 alarms
= adm1026_read_value(client
, ADM1026_REG_MASK4
);
665 gpio
= alarms
& 0x80 ? 0x0100 : 0; /* GPIO16 */
666 alarms
= (alarms
& 0x7f) << 8;
667 alarms
|= adm1026_read_value(client
, ADM1026_REG_MASK3
);
669 alarms
|= adm1026_read_value(client
, ADM1026_REG_MASK2
);
671 alarms
|= adm1026_read_value(client
, ADM1026_REG_MASK1
);
672 data
->alarm_mask
= alarms
;
674 /* Read the GPIO values */
675 gpio
|= adm1026_read_value(client
,
676 ADM1026_REG_GPIO_MASK_8_15
);
678 gpio
|= adm1026_read_value(client
, ADM1026_REG_GPIO_MASK_0_7
);
679 data
->gpio_mask
= gpio
;
681 /* Read various values from CONFIG1 */
682 data
->config1
= adm1026_read_value(client
,
683 ADM1026_REG_CONFIG1
);
684 if (data
->config1
& CFG1_PWM_AFC
) {
685 data
->pwm1
.enable
= 2;
686 data
->pwm1
.auto_pwm_min
=
687 PWM_MIN_FROM_REG(data
->pwm1
.pwm
);
689 /* Read the GPIO config */
690 data
->config2
= adm1026_read_value(client
,
691 ADM1026_REG_CONFIG2
);
692 data
->config3
= adm1026_read_value(client
,
693 ADM1026_REG_CONFIG3
);
694 data
->gpio_config
[16] = (data
->config3
>> 6) & 0x03;
697 for (i
= 0;i
<= 15;++i
) {
698 if ((i
& 0x03) == 0) {
699 value
= adm1026_read_value(client
,
700 ADM1026_REG_GPIO_CFG_0_3
+ i
/4);
702 data
->gpio_config
[i
] = value
& 0x03;
706 data
->last_config
= jiffies
;
709 dev_dbg(&client
->dev
, "Setting VID from GPIO11-15.\n");
710 data
->vid
= (data
->gpio
>> 11) & 0x1f;
712 up(&data
->update_lock
);
716 static ssize_t
show_in(struct device
*dev
, struct device_attribute
*attr
,
719 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
720 int nr
= sensor_attr
->index
;
721 struct adm1026_data
*data
= adm1026_update_device(dev
);
722 return sprintf(buf
,"%d\n", INS_FROM_REG(nr
, data
->in
[nr
]));
724 static ssize_t
show_in_min(struct device
*dev
, struct device_attribute
*attr
,
727 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
728 int nr
= sensor_attr
->index
;
729 struct adm1026_data
*data
= adm1026_update_device(dev
);
730 return sprintf(buf
,"%d\n", INS_FROM_REG(nr
, data
->in_min
[nr
]));
732 static ssize_t
set_in_min(struct device
*dev
, struct device_attribute
*attr
,
733 const char *buf
, size_t count
)
735 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
736 int nr
= sensor_attr
->index
;
737 struct i2c_client
*client
= to_i2c_client(dev
);
738 struct adm1026_data
*data
= i2c_get_clientdata(client
);
739 int val
= simple_strtol(buf
, NULL
, 10);
741 down(&data
->update_lock
);
742 data
->in_min
[nr
] = INS_TO_REG(nr
, val
);
743 adm1026_write_value(client
, ADM1026_REG_IN_MIN
[nr
], data
->in_min
[nr
]);
744 up(&data
->update_lock
);
747 static ssize_t
show_in_max(struct device
*dev
, struct device_attribute
*attr
,
750 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
751 int nr
= sensor_attr
->index
;
752 struct adm1026_data
*data
= adm1026_update_device(dev
);
753 return sprintf(buf
,"%d\n", INS_FROM_REG(nr
, data
->in_max
[nr
]));
755 static ssize_t
set_in_max(struct device
*dev
, struct device_attribute
*attr
,
756 const char *buf
, size_t count
)
758 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
759 int nr
= sensor_attr
->index
;
760 struct i2c_client
*client
= to_i2c_client(dev
);
761 struct adm1026_data
*data
= i2c_get_clientdata(client
);
762 int val
= simple_strtol(buf
, NULL
, 10);
764 down(&data
->update_lock
);
765 data
->in_max
[nr
] = INS_TO_REG(nr
, val
);
766 adm1026_write_value(client
, ADM1026_REG_IN_MAX
[nr
], data
->in_max
[nr
]);
767 up(&data
->update_lock
);
771 #define in_reg(offset) \
772 static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \
774 static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
775 show_in_min, set_in_min, offset); \
776 static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
777 show_in_max, set_in_max, offset);
797 static ssize_t
show_in16(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
799 struct adm1026_data
*data
= adm1026_update_device(dev
);
800 return sprintf(buf
,"%d\n", INS_FROM_REG(16, data
->in
[16]) -
803 static ssize_t
show_in16_min(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
805 struct adm1026_data
*data
= adm1026_update_device(dev
);
806 return sprintf(buf
,"%d\n", INS_FROM_REG(16, data
->in_min
[16])
809 static ssize_t
set_in16_min(struct device
*dev
, struct device_attribute
*attr
, const char *buf
, size_t count
)
811 struct i2c_client
*client
= to_i2c_client(dev
);
812 struct adm1026_data
*data
= i2c_get_clientdata(client
);
813 int val
= simple_strtol(buf
, NULL
, 10);
815 down(&data
->update_lock
);
816 data
->in_min
[16] = INS_TO_REG(16, val
+ NEG12_OFFSET
);
817 adm1026_write_value(client
, ADM1026_REG_IN_MIN
[16], data
->in_min
[16]);
818 up(&data
->update_lock
);
821 static ssize_t
show_in16_max(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
823 struct adm1026_data
*data
= adm1026_update_device(dev
);
824 return sprintf(buf
,"%d\n", INS_FROM_REG(16, data
->in_max
[16])
827 static ssize_t
set_in16_max(struct device
*dev
, struct device_attribute
*attr
, const char *buf
, size_t count
)
829 struct i2c_client
*client
= to_i2c_client(dev
);
830 struct adm1026_data
*data
= i2c_get_clientdata(client
);
831 int val
= simple_strtol(buf
, NULL
, 10);
833 down(&data
->update_lock
);
834 data
->in_max
[16] = INS_TO_REG(16, val
+NEG12_OFFSET
);
835 adm1026_write_value(client
, ADM1026_REG_IN_MAX
[16], data
->in_max
[16]);
836 up(&data
->update_lock
);
840 static SENSOR_DEVICE_ATTR(in16_input
, S_IRUGO
, show_in16
, NULL
, 16);
841 static SENSOR_DEVICE_ATTR(in16_min
, S_IRUGO
| S_IWUSR
, show_in16_min
, set_in16_min
, 16);
842 static SENSOR_DEVICE_ATTR(in16_max
, S_IRUGO
| S_IWUSR
, show_in16_max
, set_in16_max
, 16);
847 /* Now add fan read/write functions */
849 static ssize_t
show_fan(struct device
*dev
, struct device_attribute
*attr
,
852 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
853 int nr
= sensor_attr
->index
;
854 struct adm1026_data
*data
= adm1026_update_device(dev
);
855 return sprintf(buf
,"%d\n", FAN_FROM_REG(data
->fan
[nr
],
858 static ssize_t
show_fan_min(struct device
*dev
, struct device_attribute
*attr
,
861 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
862 int nr
= sensor_attr
->index
;
863 struct adm1026_data
*data
= adm1026_update_device(dev
);
864 return sprintf(buf
,"%d\n", FAN_FROM_REG(data
->fan_min
[nr
],
867 static ssize_t
set_fan_min(struct device
*dev
, struct device_attribute
*attr
,
868 const char *buf
, size_t count
)
870 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
871 int nr
= sensor_attr
->index
;
872 struct i2c_client
*client
= to_i2c_client(dev
);
873 struct adm1026_data
*data
= i2c_get_clientdata(client
);
874 int val
= simple_strtol(buf
, NULL
, 10);
876 down(&data
->update_lock
);
877 data
->fan_min
[nr
] = FAN_TO_REG(val
, data
->fan_div
[nr
]);
878 adm1026_write_value(client
, ADM1026_REG_FAN_MIN(nr
),
880 up(&data
->update_lock
);
884 #define fan_offset(offset) \
885 static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \
887 static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
888 show_fan_min, set_fan_min, offset - 1);
899 /* Adjust fan_min to account for new fan divisor */
900 static void fixup_fan_min(struct device
*dev
, int fan
, int old_div
)
902 struct i2c_client
*client
= to_i2c_client(dev
);
903 struct adm1026_data
*data
= i2c_get_clientdata(client
);
905 int new_div
= data
->fan_div
[fan
];
907 /* 0 and 0xff are special. Don't adjust them */
908 if (data
->fan_min
[fan
] == 0 || data
->fan_min
[fan
] == 0xff) {
912 new_min
= data
->fan_min
[fan
] * old_div
/ new_div
;
913 new_min
= SENSORS_LIMIT(new_min
, 1, 254);
914 data
->fan_min
[fan
] = new_min
;
915 adm1026_write_value(client
, ADM1026_REG_FAN_MIN(fan
), new_min
);
918 /* Now add fan_div read/write functions */
919 static ssize_t
show_fan_div(struct device
*dev
, struct device_attribute
*attr
,
922 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
923 int nr
= sensor_attr
->index
;
924 struct adm1026_data
*data
= adm1026_update_device(dev
);
925 return sprintf(buf
,"%d\n", data
->fan_div
[nr
]);
927 static ssize_t
set_fan_div(struct device
*dev
, struct device_attribute
*attr
,
928 const char *buf
, size_t count
)
930 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
931 int nr
= sensor_attr
->index
;
932 struct i2c_client
*client
= to_i2c_client(dev
);
933 struct adm1026_data
*data
= i2c_get_clientdata(client
);
934 int val
,orig_div
,new_div
,shift
;
936 val
= simple_strtol(buf
, NULL
, 10);
937 new_div
= DIV_TO_REG(val
);
941 down(&data
->update_lock
);
942 orig_div
= data
->fan_div
[nr
];
943 data
->fan_div
[nr
] = DIV_FROM_REG(new_div
);
945 if (nr
< 4) { /* 0 <= nr < 4 */
947 adm1026_write_value(client
, ADM1026_REG_FAN_DIV_0_3
,
948 ((DIV_TO_REG(orig_div
) & (~(0x03 << shift
))) |
949 (new_div
<< shift
)));
950 } else { /* 3 < nr < 8 */
951 shift
= 2 * (nr
- 4);
952 adm1026_write_value(client
, ADM1026_REG_FAN_DIV_4_7
,
953 ((DIV_TO_REG(orig_div
) & (~(0x03 << (2 * shift
)))) |
954 (new_div
<< shift
)));
957 if (data
->fan_div
[nr
] != orig_div
) {
958 fixup_fan_min(dev
,nr
,orig_div
);
960 up(&data
->update_lock
);
964 #define fan_offset_div(offset) \
965 static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
966 show_fan_div, set_fan_div, offset - 1);
978 static ssize_t
show_temp(struct device
*dev
, struct device_attribute
*attr
,
981 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
982 int nr
= sensor_attr
->index
;
983 struct adm1026_data
*data
= adm1026_update_device(dev
);
984 return sprintf(buf
,"%d\n", TEMP_FROM_REG(data
->temp
[nr
]));
986 static ssize_t
show_temp_min(struct device
*dev
, struct device_attribute
*attr
,
989 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
990 int nr
= sensor_attr
->index
;
991 struct adm1026_data
*data
= adm1026_update_device(dev
);
992 return sprintf(buf
,"%d\n", TEMP_FROM_REG(data
->temp_min
[nr
]));
994 static ssize_t
set_temp_min(struct device
*dev
, struct device_attribute
*attr
,
995 const char *buf
, size_t count
)
997 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
998 int nr
= sensor_attr
->index
;
999 struct i2c_client
*client
= to_i2c_client(dev
);
1000 struct adm1026_data
*data
= i2c_get_clientdata(client
);
1001 int val
= simple_strtol(buf
, NULL
, 10);
1003 down(&data
->update_lock
);
1004 data
->temp_min
[nr
] = TEMP_TO_REG(val
);
1005 adm1026_write_value(client
, ADM1026_REG_TEMP_MIN
[nr
],
1006 data
->temp_min
[nr
]);
1007 up(&data
->update_lock
);
1010 static ssize_t
show_temp_max(struct device
*dev
, struct device_attribute
*attr
,
1013 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1014 int nr
= sensor_attr
->index
;
1015 struct adm1026_data
*data
= adm1026_update_device(dev
);
1016 return sprintf(buf
,"%d\n", TEMP_FROM_REG(data
->temp_max
[nr
]));
1018 static ssize_t
set_temp_max(struct device
*dev
, struct device_attribute
*attr
,
1019 const char *buf
, size_t count
)
1021 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1022 int nr
= sensor_attr
->index
;
1023 struct i2c_client
*client
= to_i2c_client(dev
);
1024 struct adm1026_data
*data
= i2c_get_clientdata(client
);
1025 int val
= simple_strtol(buf
, NULL
, 10);
1027 down(&data
->update_lock
);
1028 data
->temp_max
[nr
] = TEMP_TO_REG(val
);
1029 adm1026_write_value(client
, ADM1026_REG_TEMP_MAX
[nr
],
1030 data
->temp_max
[nr
]);
1031 up(&data
->update_lock
);
1035 #define temp_reg(offset) \
1036 static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \
1037 NULL, offset - 1); \
1038 static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \
1039 show_temp_min, set_temp_min, offset - 1); \
1040 static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \
1041 show_temp_max, set_temp_max, offset - 1);
1048 static ssize_t
show_temp_offset(struct device
*dev
,
1049 struct device_attribute
*attr
, char *buf
)
1051 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1052 int nr
= sensor_attr
->index
;
1053 struct adm1026_data
*data
= adm1026_update_device(dev
);
1054 return sprintf(buf
,"%d\n", TEMP_FROM_REG(data
->temp_offset
[nr
]));
1056 static ssize_t
set_temp_offset(struct device
*dev
,
1057 struct device_attribute
*attr
, const char *buf
,
1060 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1061 int nr
= sensor_attr
->index
;
1062 struct i2c_client
*client
= to_i2c_client(dev
);
1063 struct adm1026_data
*data
= i2c_get_clientdata(client
);
1064 int val
= simple_strtol(buf
, NULL
, 10);
1066 down(&data
->update_lock
);
1067 data
->temp_offset
[nr
] = TEMP_TO_REG(val
);
1068 adm1026_write_value(client
, ADM1026_REG_TEMP_OFFSET
[nr
],
1069 data
->temp_offset
[nr
]);
1070 up(&data
->update_lock
);
1074 #define temp_offset_reg(offset) \
1075 static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \
1076 show_temp_offset, set_temp_offset, offset - 1);
1082 static ssize_t
show_temp_auto_point1_temp_hyst(struct device
*dev
,
1083 struct device_attribute
*attr
, char *buf
)
1085 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1086 int nr
= sensor_attr
->index
;
1087 struct adm1026_data
*data
= adm1026_update_device(dev
);
1088 return sprintf(buf
,"%d\n", TEMP_FROM_REG(
1089 ADM1026_FAN_ACTIVATION_TEMP_HYST
+ data
->temp_tmin
[nr
]));
1091 static ssize_t
show_temp_auto_point2_temp(struct device
*dev
,
1092 struct device_attribute
*attr
, char *buf
)
1094 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1095 int nr
= sensor_attr
->index
;
1096 struct adm1026_data
*data
= adm1026_update_device(dev
);
1097 return sprintf(buf
,"%d\n", TEMP_FROM_REG(data
->temp_tmin
[nr
] +
1098 ADM1026_FAN_CONTROL_TEMP_RANGE
));
1100 static ssize_t
show_temp_auto_point1_temp(struct device
*dev
,
1101 struct device_attribute
*attr
, char *buf
)
1103 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1104 int nr
= sensor_attr
->index
;
1105 struct adm1026_data
*data
= adm1026_update_device(dev
);
1106 return sprintf(buf
,"%d\n", TEMP_FROM_REG(data
->temp_tmin
[nr
]));
1108 static ssize_t
set_temp_auto_point1_temp(struct device
*dev
,
1109 struct device_attribute
*attr
, const char *buf
, size_t count
)
1111 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1112 int nr
= sensor_attr
->index
;
1113 struct i2c_client
*client
= to_i2c_client(dev
);
1114 struct adm1026_data
*data
= i2c_get_clientdata(client
);
1115 int val
= simple_strtol(buf
, NULL
, 10);
1117 down(&data
->update_lock
);
1118 data
->temp_tmin
[nr
] = TEMP_TO_REG(val
);
1119 adm1026_write_value(client
, ADM1026_REG_TEMP_TMIN
[nr
],
1120 data
->temp_tmin
[nr
]);
1121 up(&data
->update_lock
);
1125 #define temp_auto_point(offset) \
1126 static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR, \
1127 show_temp_auto_point1_temp, set_temp_auto_point1_temp, \
1129 static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO, \
1130 show_temp_auto_point1_temp_hyst, NULL, offset - 1); \
1131 static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \
1132 show_temp_auto_point2_temp, NULL, offset - 1);
1138 static ssize_t
show_temp_crit_enable(struct device
*dev
,
1139 struct device_attribute
*attr
, char *buf
)
1141 struct adm1026_data
*data
= adm1026_update_device(dev
);
1142 return sprintf(buf
,"%d\n", (data
->config1
& CFG1_THERM_HOT
) >> 4);
1144 static ssize_t
set_temp_crit_enable(struct device
*dev
,
1145 struct device_attribute
*attr
, const char *buf
, size_t count
)
1147 struct i2c_client
*client
= to_i2c_client(dev
);
1148 struct adm1026_data
*data
= i2c_get_clientdata(client
);
1149 int val
= simple_strtol(buf
, NULL
, 10);
1151 if ((val
== 1) || (val
==0)) {
1152 down(&data
->update_lock
);
1153 data
->config1
= (data
->config1
& ~CFG1_THERM_HOT
) | (val
<< 4);
1154 adm1026_write_value(client
, ADM1026_REG_CONFIG1
,
1156 up(&data
->update_lock
);
1161 #define temp_crit_enable(offset) \
1162 static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \
1163 show_temp_crit_enable, set_temp_crit_enable);
1165 temp_crit_enable(1);
1166 temp_crit_enable(2);
1167 temp_crit_enable(3);
1169 static ssize_t
show_temp_crit(struct device
*dev
,
1170 struct device_attribute
*attr
, char *buf
)
1172 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1173 int nr
= sensor_attr
->index
;
1174 struct adm1026_data
*data
= adm1026_update_device(dev
);
1175 return sprintf(buf
,"%d\n", TEMP_FROM_REG(data
->temp_crit
[nr
]));
1177 static ssize_t
set_temp_crit(struct device
*dev
, struct device_attribute
*attr
,
1178 const char *buf
, size_t count
)
1180 struct sensor_device_attribute
*sensor_attr
= to_sensor_dev_attr(attr
);
1181 int nr
= sensor_attr
->index
;
1182 struct i2c_client
*client
= to_i2c_client(dev
);
1183 struct adm1026_data
*data
= i2c_get_clientdata(client
);
1184 int val
= simple_strtol(buf
, NULL
, 10);
1186 down(&data
->update_lock
);
1187 data
->temp_crit
[nr
] = TEMP_TO_REG(val
);
1188 adm1026_write_value(client
, ADM1026_REG_TEMP_THERM
[nr
],
1189 data
->temp_crit
[nr
]);
1190 up(&data
->update_lock
);
1194 #define temp_crit_reg(offset) \
1195 static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \
1196 show_temp_crit, set_temp_crit, offset - 1);
1202 static ssize_t
show_analog_out_reg(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1204 struct adm1026_data
*data
= adm1026_update_device(dev
);
1205 return sprintf(buf
,"%d\n", DAC_FROM_REG(data
->analog_out
));
1207 static ssize_t
set_analog_out_reg(struct device
*dev
, struct device_attribute
*attr
, const char *buf
,
1210 struct i2c_client
*client
= to_i2c_client(dev
);
1211 struct adm1026_data
*data
= i2c_get_clientdata(client
);
1212 int val
= simple_strtol(buf
, NULL
, 10);
1214 down(&data
->update_lock
);
1215 data
->analog_out
= DAC_TO_REG(val
);
1216 adm1026_write_value(client
, ADM1026_REG_DAC
, data
->analog_out
);
1217 up(&data
->update_lock
);
1221 static DEVICE_ATTR(analog_out
, S_IRUGO
| S_IWUSR
, show_analog_out_reg
,
1222 set_analog_out_reg
);
1224 static ssize_t
show_vid_reg(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1226 struct adm1026_data
*data
= adm1026_update_device(dev
);
1227 return sprintf(buf
,"%d\n", vid_from_reg(data
->vid
& 0x3f, data
->vrm
));
1229 static DEVICE_ATTR(cpu0_vid
, S_IRUGO
, show_vid_reg
, NULL
);
1231 static ssize_t
show_vrm_reg(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1233 struct adm1026_data
*data
= adm1026_update_device(dev
);
1234 return sprintf(buf
,"%d\n", data
->vrm
);
1236 static ssize_t
store_vrm_reg(struct device
*dev
, struct device_attribute
*attr
, const char *buf
,
1239 struct i2c_client
*client
= to_i2c_client(dev
);
1240 struct adm1026_data
*data
= i2c_get_clientdata(client
);
1242 data
->vrm
= simple_strtol(buf
, NULL
, 10);
1246 static DEVICE_ATTR(vrm
, S_IRUGO
| S_IWUSR
, show_vrm_reg
, store_vrm_reg
);
1248 static ssize_t
show_alarms_reg(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1250 struct adm1026_data
*data
= adm1026_update_device(dev
);
1251 return sprintf(buf
, "%ld\n", (long) (data
->alarms
));
1254 static DEVICE_ATTR(alarms
, S_IRUGO
, show_alarms_reg
, NULL
);
1256 static ssize_t
show_alarm_mask(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1258 struct adm1026_data
*data
= adm1026_update_device(dev
);
1259 return sprintf(buf
,"%ld\n", data
->alarm_mask
);
1261 static ssize_t
set_alarm_mask(struct device
*dev
, struct device_attribute
*attr
, const char *buf
,
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);
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
,
1276 adm1026_write_value(client
, ADM1026_REG_MASK2
,
1279 adm1026_write_value(client
, ADM1026_REG_MASK3
,
1282 adm1026_write_value(client
, ADM1026_REG_MASK4
,
1284 up(&data
->update_lock
);
1288 static DEVICE_ATTR(alarm_mask
, S_IRUGO
| S_IWUSR
, show_alarm_mask
,
1292 static ssize_t
show_gpio(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1294 struct adm1026_data
*data
= adm1026_update_device(dev
);
1295 return sprintf(buf
,"%ld\n", data
->gpio
);
1297 static ssize_t
set_gpio(struct device
*dev
, struct device_attribute
*attr
, const char *buf
,
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);
1305 down(&data
->update_lock
);
1306 data
->gpio
= val
& 0x1ffff;
1308 adm1026_write_value(client
, ADM1026_REG_GPIO_STATUS_0_7
,gpio
& 0xff);
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
);
1317 static DEVICE_ATTR(gpio
, S_IRUGO
| S_IWUSR
, show_gpio
, set_gpio
);
1320 static ssize_t
show_gpio_mask(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1322 struct adm1026_data
*data
= adm1026_update_device(dev
);
1323 return sprintf(buf
,"%ld\n", data
->gpio_mask
);
1325 static ssize_t
set_gpio_mask(struct device
*dev
, struct device_attribute
*attr
, const char *buf
,
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);
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);
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
);
1345 static DEVICE_ATTR(gpio_mask
, S_IRUGO
| S_IWUSR
, show_gpio_mask
, set_gpio_mask
);
1347 static ssize_t
show_pwm_reg(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1349 struct adm1026_data
*data
= adm1026_update_device(dev
);
1350 return sprintf(buf
,"%d\n", PWM_FROM_REG(data
->pwm1
.pwm
));
1352 static ssize_t
set_pwm_reg(struct device
*dev
, struct device_attribute
*attr
, const char *buf
,
1355 struct i2c_client
*client
= to_i2c_client(dev
);
1356 struct adm1026_data
*data
= i2c_get_clientdata(client
);
1358 if (data
->pwm1
.enable
== 1) {
1359 int val
= simple_strtol(buf
, NULL
, 10);
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
);
1368 static ssize_t
show_auto_pwm_min(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1370 struct adm1026_data
*data
= adm1026_update_device(dev
);
1371 return sprintf(buf
,"%d\n", data
->pwm1
.auto_pwm_min
);
1373 static ssize_t
set_auto_pwm_min(struct device
*dev
, struct device_attribute
*attr
, const char *buf
,
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);
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
);
1387 up(&data
->update_lock
);
1390 static ssize_t
show_auto_pwm_max(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1392 return sprintf(buf
,"%d\n", ADM1026_PWM_MAX
);
1394 static ssize_t
show_pwm_enable(struct device
*dev
, struct device_attribute
*attr
, char *buf
)
1396 struct adm1026_data
*data
= adm1026_update_device(dev
);
1397 return sprintf(buf
,"%d\n", data
->pwm1
.enable
);
1399 static ssize_t
set_pwm_enable(struct device
*dev
, struct device_attribute
*attr
, const char *buf
,
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);
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
,
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
,
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
,
1426 up(&data
->update_lock
);
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
,
1437 static DEVICE_ATTR(pwm2_enable
, S_IRUGO
| S_IWUSR
, show_pwm_enable
,
1439 static DEVICE_ATTR(pwm3_enable
, S_IRUGO
| S_IWUSR
, show_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
);
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
);
1452 static int adm1026_detect(struct i2c_adapter
*adapter
, int address
,
1455 int company
, verstep
;
1456 struct i2c_client
*new_client
;
1457 struct adm1026_data
*data
;
1459 const char *type_name
= "";
1461 if (!i2c_check_functionality(adapter
, I2C_FUNC_SMBUS_BYTE_DATA
)) {
1462 /* We need to be able to do byte I/O */
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. */
1470 if (!(data
= kzalloc(sizeof(struct adm1026_data
), GFP_KERNEL
))) {
1475 new_client
= &data
->client
;
1476 i2c_set_clientdata(new_client
, data
);
1477 new_client
->addr
= address
;
1478 new_client
->adapter
= adapter
;
1479 new_client
->driver
= &adm1026_driver
;
1480 new_client
->flags
= 0;
1482 /* Now, we do the remaining detection. */
1484 company
= adm1026_read_value(new_client
, ADM1026_REG_COMPANY
);
1485 verstep
= adm1026_read_value(new_client
, ADM1026_REG_VERSTEP
);
1487 dev_dbg(&new_client
->dev
, "Detecting device at %d,0x%02x with"
1488 " COMPANY: 0x%02x and VERSTEP: 0x%02x\n",
1489 i2c_adapter_id(new_client
->adapter
), new_client
->addr
,
1492 /* If auto-detecting, Determine the chip type. */
1494 dev_dbg(&new_client
->dev
, "Autodetecting device at %d,0x%02x "
1495 "...\n", i2c_adapter_id(adapter
), address
);
1496 if (company
== ADM1026_COMPANY_ANALOG_DEV
1497 && verstep
== ADM1026_VERSTEP_ADM1026
) {
1499 } else if (company
== ADM1026_COMPANY_ANALOG_DEV
1500 && (verstep
& 0xf0) == ADM1026_VERSTEP_GENERIC
) {
1501 dev_err(&adapter
->dev
, ": Unrecognized stepping "
1502 "0x%02x. Defaulting to ADM1026.\n", verstep
);
1504 } else if ((verstep
& 0xf0) == ADM1026_VERSTEP_GENERIC
) {
1505 dev_err(&adapter
->dev
, ": Found version/stepping "
1506 "0x%02x. Assuming generic ADM1026.\n",
1510 dev_dbg(&new_client
->dev
, ": Autodetection "
1512 /* Not an ADM1026 ... */
1513 if (kind
== 0) { /* User used force=x,y */
1514 dev_err(&adapter
->dev
, "Generic ADM1026 not "
1515 "found at %d,0x%02x. Try "
1517 i2c_adapter_id(adapter
), address
);
1524 /* Fill in the chip specific driver values */
1527 type_name
= "adm1026";
1530 type_name
= "adm1026";
1533 dev_err(&adapter
->dev
, ": Internal error, invalid "
1534 "kind (%d)!", kind
);
1538 strlcpy(new_client
->name
, type_name
, I2C_NAME_SIZE
);
1540 /* Fill in the remaining client fields */
1543 init_MUTEX(&data
->update_lock
);
1545 /* Tell the I2C layer a new client has arrived */
1546 if ((err
= i2c_attach_client(new_client
)))
1549 /* Set the VRM version */
1550 data
->vrm
= vid_which_vrm();
1552 /* Initialize the ADM1026 chip */
1553 adm1026_init_client(new_client
);
1555 /* Register sysfs hooks */
1556 data
->class_dev
= hwmon_device_register(&new_client
->dev
);
1557 if (IS_ERR(data
->class_dev
)) {
1558 err
= PTR_ERR(data
->class_dev
);
1562 device_create_file(&new_client
->dev
, &sensor_dev_attr_in0_input
.dev_attr
);
1563 device_create_file(&new_client
->dev
, &sensor_dev_attr_in0_max
.dev_attr
);
1564 device_create_file(&new_client
->dev
, &sensor_dev_attr_in0_min
.dev_attr
);
1565 device_create_file(&new_client
->dev
, &sensor_dev_attr_in1_input
.dev_attr
);
1566 device_create_file(&new_client
->dev
, &sensor_dev_attr_in1_max
.dev_attr
);
1567 device_create_file(&new_client
->dev
, &sensor_dev_attr_in1_min
.dev_attr
);
1568 device_create_file(&new_client
->dev
, &sensor_dev_attr_in2_input
.dev_attr
);
1569 device_create_file(&new_client
->dev
, &sensor_dev_attr_in2_max
.dev_attr
);
1570 device_create_file(&new_client
->dev
, &sensor_dev_attr_in2_min
.dev_attr
);
1571 device_create_file(&new_client
->dev
, &sensor_dev_attr_in3_input
.dev_attr
);
1572 device_create_file(&new_client
->dev
, &sensor_dev_attr_in3_max
.dev_attr
);
1573 device_create_file(&new_client
->dev
, &sensor_dev_attr_in3_min
.dev_attr
);
1574 device_create_file(&new_client
->dev
, &sensor_dev_attr_in4_input
.dev_attr
);
1575 device_create_file(&new_client
->dev
, &sensor_dev_attr_in4_max
.dev_attr
);
1576 device_create_file(&new_client
->dev
, &sensor_dev_attr_in4_min
.dev_attr
);
1577 device_create_file(&new_client
->dev
, &sensor_dev_attr_in5_input
.dev_attr
);
1578 device_create_file(&new_client
->dev
, &sensor_dev_attr_in5_max
.dev_attr
);
1579 device_create_file(&new_client
->dev
, &sensor_dev_attr_in5_min
.dev_attr
);
1580 device_create_file(&new_client
->dev
, &sensor_dev_attr_in6_input
.dev_attr
);
1581 device_create_file(&new_client
->dev
, &sensor_dev_attr_in6_max
.dev_attr
);
1582 device_create_file(&new_client
->dev
, &sensor_dev_attr_in6_min
.dev_attr
);
1583 device_create_file(&new_client
->dev
, &sensor_dev_attr_in7_input
.dev_attr
);
1584 device_create_file(&new_client
->dev
, &sensor_dev_attr_in7_max
.dev_attr
);
1585 device_create_file(&new_client
->dev
, &sensor_dev_attr_in7_min
.dev_attr
);
1586 device_create_file(&new_client
->dev
, &sensor_dev_attr_in8_input
.dev_attr
);
1587 device_create_file(&new_client
->dev
, &sensor_dev_attr_in8_max
.dev_attr
);
1588 device_create_file(&new_client
->dev
, &sensor_dev_attr_in8_min
.dev_attr
);
1589 device_create_file(&new_client
->dev
, &sensor_dev_attr_in9_input
.dev_attr
);
1590 device_create_file(&new_client
->dev
, &sensor_dev_attr_in9_max
.dev_attr
);
1591 device_create_file(&new_client
->dev
, &sensor_dev_attr_in9_min
.dev_attr
);
1592 device_create_file(&new_client
->dev
, &sensor_dev_attr_in10_input
.dev_attr
);
1593 device_create_file(&new_client
->dev
, &sensor_dev_attr_in10_max
.dev_attr
);
1594 device_create_file(&new_client
->dev
, &sensor_dev_attr_in10_min
.dev_attr
);
1595 device_create_file(&new_client
->dev
, &sensor_dev_attr_in11_input
.dev_attr
);
1596 device_create_file(&new_client
->dev
, &sensor_dev_attr_in11_max
.dev_attr
);
1597 device_create_file(&new_client
->dev
, &sensor_dev_attr_in11_min
.dev_attr
);
1598 device_create_file(&new_client
->dev
, &sensor_dev_attr_in12_input
.dev_attr
);
1599 device_create_file(&new_client
->dev
, &sensor_dev_attr_in12_max
.dev_attr
);
1600 device_create_file(&new_client
->dev
, &sensor_dev_attr_in12_min
.dev_attr
);
1601 device_create_file(&new_client
->dev
, &sensor_dev_attr_in13_input
.dev_attr
);
1602 device_create_file(&new_client
->dev
, &sensor_dev_attr_in13_max
.dev_attr
);
1603 device_create_file(&new_client
->dev
, &sensor_dev_attr_in13_min
.dev_attr
);
1604 device_create_file(&new_client
->dev
, &sensor_dev_attr_in14_input
.dev_attr
);
1605 device_create_file(&new_client
->dev
, &sensor_dev_attr_in14_max
.dev_attr
);
1606 device_create_file(&new_client
->dev
, &sensor_dev_attr_in14_min
.dev_attr
);
1607 device_create_file(&new_client
->dev
, &sensor_dev_attr_in15_input
.dev_attr
);
1608 device_create_file(&new_client
->dev
, &sensor_dev_attr_in15_max
.dev_attr
);
1609 device_create_file(&new_client
->dev
, &sensor_dev_attr_in15_min
.dev_attr
);
1610 device_create_file(&new_client
->dev
, &sensor_dev_attr_in16_input
.dev_attr
);
1611 device_create_file(&new_client
->dev
, &sensor_dev_attr_in16_max
.dev_attr
);
1612 device_create_file(&new_client
->dev
, &sensor_dev_attr_in16_min
.dev_attr
);
1613 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan1_input
.dev_attr
);
1614 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan1_div
.dev_attr
);
1615 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan1_min
.dev_attr
);
1616 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan2_input
.dev_attr
);
1617 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan2_div
.dev_attr
);
1618 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan2_min
.dev_attr
);
1619 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan3_input
.dev_attr
);
1620 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan3_div
.dev_attr
);
1621 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan3_min
.dev_attr
);
1622 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan4_input
.dev_attr
);
1623 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan4_div
.dev_attr
);
1624 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan4_min
.dev_attr
);
1625 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan5_input
.dev_attr
);
1626 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan5_div
.dev_attr
);
1627 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan5_min
.dev_attr
);
1628 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan6_input
.dev_attr
);
1629 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan6_div
.dev_attr
);
1630 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan6_min
.dev_attr
);
1631 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan7_input
.dev_attr
);
1632 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan7_div
.dev_attr
);
1633 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan7_min
.dev_attr
);
1634 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan8_input
.dev_attr
);
1635 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan8_div
.dev_attr
);
1636 device_create_file(&new_client
->dev
, &sensor_dev_attr_fan8_min
.dev_attr
);
1637 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp1_input
.dev_attr
);
1638 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp1_max
.dev_attr
);
1639 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp1_min
.dev_attr
);
1640 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp2_input
.dev_attr
);
1641 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp2_max
.dev_attr
);
1642 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp2_min
.dev_attr
);
1643 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp3_input
.dev_attr
);
1644 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp3_max
.dev_attr
);
1645 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp3_min
.dev_attr
);
1646 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp1_offset
.dev_attr
);
1647 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp2_offset
.dev_attr
);
1648 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp3_offset
.dev_attr
);
1649 device_create_file(&new_client
->dev
,
1650 &sensor_dev_attr_temp1_auto_point1_temp
.dev_attr
);
1651 device_create_file(&new_client
->dev
,
1652 &sensor_dev_attr_temp2_auto_point1_temp
.dev_attr
);
1653 device_create_file(&new_client
->dev
,
1654 &sensor_dev_attr_temp3_auto_point1_temp
.dev_attr
);
1655 device_create_file(&new_client
->dev
,
1656 &sensor_dev_attr_temp1_auto_point1_temp_hyst
.dev_attr
);
1657 device_create_file(&new_client
->dev
,
1658 &sensor_dev_attr_temp2_auto_point1_temp_hyst
.dev_attr
);
1659 device_create_file(&new_client
->dev
,
1660 &sensor_dev_attr_temp3_auto_point1_temp_hyst
.dev_attr
);
1661 device_create_file(&new_client
->dev
,
1662 &sensor_dev_attr_temp1_auto_point2_temp
.dev_attr
);
1663 device_create_file(&new_client
->dev
,
1664 &sensor_dev_attr_temp2_auto_point2_temp
.dev_attr
);
1665 device_create_file(&new_client
->dev
,
1666 &sensor_dev_attr_temp3_auto_point2_temp
.dev_attr
);
1667 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp1_crit
.dev_attr
);
1668 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp2_crit
.dev_attr
);
1669 device_create_file(&new_client
->dev
, &sensor_dev_attr_temp3_crit
.dev_attr
);
1670 device_create_file(&new_client
->dev
, &dev_attr_temp1_crit_enable
);
1671 device_create_file(&new_client
->dev
, &dev_attr_temp2_crit_enable
);
1672 device_create_file(&new_client
->dev
, &dev_attr_temp3_crit_enable
);
1673 device_create_file(&new_client
->dev
, &dev_attr_cpu0_vid
);
1674 device_create_file(&new_client
->dev
, &dev_attr_vrm
);
1675 device_create_file(&new_client
->dev
, &dev_attr_alarms
);
1676 device_create_file(&new_client
->dev
, &dev_attr_alarm_mask
);
1677 device_create_file(&new_client
->dev
, &dev_attr_gpio
);
1678 device_create_file(&new_client
->dev
, &dev_attr_gpio_mask
);
1679 device_create_file(&new_client
->dev
, &dev_attr_pwm1
);
1680 device_create_file(&new_client
->dev
, &dev_attr_pwm2
);
1681 device_create_file(&new_client
->dev
, &dev_attr_pwm3
);
1682 device_create_file(&new_client
->dev
, &dev_attr_pwm1_enable
);
1683 device_create_file(&new_client
->dev
, &dev_attr_pwm2_enable
);
1684 device_create_file(&new_client
->dev
, &dev_attr_pwm3_enable
);
1685 device_create_file(&new_client
->dev
, &dev_attr_temp1_auto_point1_pwm
);
1686 device_create_file(&new_client
->dev
, &dev_attr_temp2_auto_point1_pwm
);
1687 device_create_file(&new_client
->dev
, &dev_attr_temp3_auto_point1_pwm
);
1688 device_create_file(&new_client
->dev
, &dev_attr_temp1_auto_point2_pwm
);
1689 device_create_file(&new_client
->dev
, &dev_attr_temp2_auto_point2_pwm
);
1690 device_create_file(&new_client
->dev
, &dev_attr_temp3_auto_point2_pwm
);
1691 device_create_file(&new_client
->dev
, &dev_attr_analog_out
);
1694 /* Error out and cleanup code */
1696 i2c_detach_client(new_client
);
1702 static int __init
sm_adm1026_init(void)
1704 return i2c_add_driver(&adm1026_driver
);
1707 static void __exit
sm_adm1026_exit(void)
1709 i2c_del_driver(&adm1026_driver
);
1712 MODULE_LICENSE("GPL");
1713 MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, "
1714 "Justin Thiessen <jthiessen@penguincomputing.com>");
1715 MODULE_DESCRIPTION("ADM1026 driver");
1717 module_init(sm_adm1026_init
);
1718 module_exit(sm_adm1026_exit
);