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1da177e4 LT |
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 | ||
1da177e4 LT |
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> | |
943b0830 | 31 | #include <linux/hwmon.h> |
303760b4 JD |
32 | #include <linux/hwmon-sysfs.h> |
33 | #include <linux/hwmon-vid.h> | |
943b0830 | 34 | #include <linux/err.h> |
9a61bf63 | 35 | #include <linux/mutex.h> |
1da177e4 LT |
36 | |
37 | /* Addresses to scan */ | |
38 | static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; | |
1da177e4 LT |
39 | |
40 | /* Insmod parameters */ | |
f4b50261 | 41 | I2C_CLIENT_INSMOD_1(adm1026); |
1da177e4 LT |
42 | |
43 | static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, | |
44 | -1, -1, -1, -1, -1, -1, -1, -1 }; | |
45 | static int gpio_output[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, | |
46 | -1, -1, -1, -1, -1, -1, -1, -1 }; | |
47 | static int gpio_inverted[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, | |
48 | -1, -1, -1, -1, -1, -1, -1, -1 }; | |
49 | static int gpio_normal[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, | |
50 | -1, -1, -1, -1, -1, -1, -1, -1 }; | |
51 | static int gpio_fan[8] = { -1, -1, -1, -1, -1, -1, -1, -1 }; | |
52 | module_param_array(gpio_input,int,NULL,0); | |
53 | MODULE_PARM_DESC(gpio_input,"List of GPIO pins (0-16) to program as inputs"); | |
54 | module_param_array(gpio_output,int,NULL,0); | |
55 | MODULE_PARM_DESC(gpio_output,"List of GPIO pins (0-16) to program as " | |
56 | "outputs"); | |
57 | module_param_array(gpio_inverted,int,NULL,0); | |
58 | MODULE_PARM_DESC(gpio_inverted,"List of GPIO pins (0-16) to program as " | |
59 | "inverted"); | |
60 | module_param_array(gpio_normal,int,NULL,0); | |
61 | MODULE_PARM_DESC(gpio_normal,"List of GPIO pins (0-16) to program as " | |
62 | "normal/non-inverted"); | |
63 | module_param_array(gpio_fan,int,NULL,0); | |
64 | MODULE_PARM_DESC(gpio_fan,"List of GPIO pins (0-7) to program as fan tachs"); | |
65 | ||
66 | /* Many ADM1026 constants specified below */ | |
67 | ||
68 | /* The ADM1026 registers */ | |
69 | #define ADM1026_REG_CONFIG1 0x00 | |
70 | #define CFG1_MONITOR 0x01 | |
71 | #define CFG1_INT_ENABLE 0x02 | |
72 | #define CFG1_INT_CLEAR 0x04 | |
73 | #define CFG1_AIN8_9 0x08 | |
74 | #define CFG1_THERM_HOT 0x10 | |
75 | #define CFG1_DAC_AFC 0x20 | |
76 | #define CFG1_PWM_AFC 0x40 | |
77 | #define CFG1_RESET 0x80 | |
78 | #define ADM1026_REG_CONFIG2 0x01 | |
79 | /* CONFIG2 controls FAN0/GPIO0 through FAN7/GPIO7 */ | |
80 | #define ADM1026_REG_CONFIG3 0x07 | |
81 | #define CFG3_GPIO16_ENABLE 0x01 | |
82 | #define CFG3_CI_CLEAR 0x02 | |
83 | #define CFG3_VREF_250 0x04 | |
84 | #define CFG3_GPIO16_DIR 0x40 | |
85 | #define CFG3_GPIO16_POL 0x80 | |
86 | #define ADM1026_REG_E2CONFIG 0x13 | |
87 | #define E2CFG_READ 0x01 | |
88 | #define E2CFG_WRITE 0x02 | |
89 | #define E2CFG_ERASE 0x04 | |
90 | #define E2CFG_ROM 0x08 | |
91 | #define E2CFG_CLK_EXT 0x80 | |
92 | ||
93 | /* There are 10 general analog inputs and 7 dedicated inputs | |
94 | * They are: | |
95 | * 0 - 9 = AIN0 - AIN9 | |
96 | * 10 = Vbat | |
97 | * 11 = 3.3V Standby | |
98 | * 12 = 3.3V Main | |
99 | * 13 = +5V | |
100 | * 14 = Vccp (CPU core voltage) | |
101 | * 15 = +12V | |
102 | * 16 = -12V | |
103 | */ | |
104 | static u16 ADM1026_REG_IN[] = { | |
105 | 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, | |
106 | 0x36, 0x37, 0x27, 0x29, 0x26, 0x2a, | |
107 | 0x2b, 0x2c, 0x2d, 0x2e, 0x2f | |
108 | }; | |
109 | static u16 ADM1026_REG_IN_MIN[] = { | |
110 | 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, | |
111 | 0x5e, 0x5f, 0x6d, 0x49, 0x6b, 0x4a, | |
112 | 0x4b, 0x4c, 0x4d, 0x4e, 0x4f | |
113 | }; | |
114 | static u16 ADM1026_REG_IN_MAX[] = { | |
115 | 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, | |
116 | 0x56, 0x57, 0x6c, 0x41, 0x6a, 0x42, | |
117 | 0x43, 0x44, 0x45, 0x46, 0x47 | |
118 | }; | |
119 | ||
120 | /* Temperatures are: | |
121 | * 0 - Internal | |
122 | * 1 - External 1 | |
123 | * 2 - External 2 | |
124 | */ | |
125 | static u16 ADM1026_REG_TEMP[] = { 0x1f, 0x28, 0x29 }; | |
126 | static u16 ADM1026_REG_TEMP_MIN[] = { 0x69, 0x48, 0x49 }; | |
127 | static u16 ADM1026_REG_TEMP_MAX[] = { 0x68, 0x40, 0x41 }; | |
128 | static u16 ADM1026_REG_TEMP_TMIN[] = { 0x10, 0x11, 0x12 }; | |
129 | static u16 ADM1026_REG_TEMP_THERM[] = { 0x0d, 0x0e, 0x0f }; | |
130 | static u16 ADM1026_REG_TEMP_OFFSET[] = { 0x1e, 0x6e, 0x6f }; | |
131 | ||
132 | #define ADM1026_REG_FAN(nr) (0x38 + (nr)) | |
133 | #define ADM1026_REG_FAN_MIN(nr) (0x60 + (nr)) | |
134 | #define ADM1026_REG_FAN_DIV_0_3 0x02 | |
135 | #define ADM1026_REG_FAN_DIV_4_7 0x03 | |
136 | ||
137 | #define ADM1026_REG_DAC 0x04 | |
138 | #define ADM1026_REG_PWM 0x05 | |
139 | ||
140 | #define ADM1026_REG_GPIO_CFG_0_3 0x08 | |
141 | #define ADM1026_REG_GPIO_CFG_4_7 0x09 | |
142 | #define ADM1026_REG_GPIO_CFG_8_11 0x0a | |
143 | #define ADM1026_REG_GPIO_CFG_12_15 0x0b | |
144 | /* CFG_16 in REG_CFG3 */ | |
145 | #define ADM1026_REG_GPIO_STATUS_0_7 0x24 | |
146 | #define ADM1026_REG_GPIO_STATUS_8_15 0x25 | |
147 | /* STATUS_16 in REG_STATUS4 */ | |
148 | #define ADM1026_REG_GPIO_MASK_0_7 0x1c | |
149 | #define ADM1026_REG_GPIO_MASK_8_15 0x1d | |
150 | /* MASK_16 in REG_MASK4 */ | |
151 | ||
152 | #define ADM1026_REG_COMPANY 0x16 | |
153 | #define ADM1026_REG_VERSTEP 0x17 | |
154 | /* These are the recognized values for the above regs */ | |
155 | #define ADM1026_COMPANY_ANALOG_DEV 0x41 | |
156 | #define ADM1026_VERSTEP_GENERIC 0x40 | |
157 | #define ADM1026_VERSTEP_ADM1026 0x44 | |
158 | ||
159 | #define ADM1026_REG_MASK1 0x18 | |
160 | #define ADM1026_REG_MASK2 0x19 | |
161 | #define ADM1026_REG_MASK3 0x1a | |
162 | #define ADM1026_REG_MASK4 0x1b | |
163 | ||
164 | #define ADM1026_REG_STATUS1 0x20 | |
165 | #define ADM1026_REG_STATUS2 0x21 | |
166 | #define ADM1026_REG_STATUS3 0x22 | |
167 | #define ADM1026_REG_STATUS4 0x23 | |
168 | ||
169 | #define ADM1026_FAN_ACTIVATION_TEMP_HYST -6 | |
170 | #define ADM1026_FAN_CONTROL_TEMP_RANGE 20 | |
171 | #define ADM1026_PWM_MAX 255 | |
172 | ||
173 | /* Conversions. Rounding and limit checking is only done on the TO_REG | |
174 | * variants. Note that you should be a bit careful with which arguments | |
175 | * these macros are called: arguments may be evaluated more than once. | |
176 | */ | |
177 | ||
178 | /* IN are scaled acording to built-in resistors. These are the | |
179 | * voltages corresponding to 3/4 of full scale (192 or 0xc0) | |
180 | * NOTE: The -12V input needs an additional factor to account | |
181 | * for the Vref pullup resistor. | |
182 | * NEG12_OFFSET = SCALE * Vref / V-192 - Vref | |
183 | * = 13875 * 2.50 / 1.875 - 2500 | |
184 | * = 16000 | |
185 | * | |
186 | * The values in this table are based on Table II, page 15 of the | |
187 | * datasheet. | |
188 | */ | |
189 | static int adm1026_scaling[] = { /* .001 Volts */ | |
190 | 2250, 2250, 2250, 2250, 2250, 2250, | |
191 | 1875, 1875, 1875, 1875, 3000, 3330, | |
192 | 3330, 4995, 2250, 12000, 13875 | |
193 | }; | |
194 | #define NEG12_OFFSET 16000 | |
195 | #define SCALE(val,from,to) (((val)*(to) + ((from)/2))/(from)) | |
196 | #define INS_TO_REG(n,val) (SENSORS_LIMIT(SCALE(val,adm1026_scaling[n],192),\ | |
197 | 0,255)) | |
198 | #define INS_FROM_REG(n,val) (SCALE(val,192,adm1026_scaling[n])) | |
199 | ||
200 | /* FAN speed is measured using 22.5kHz clock and counts for 2 pulses | |
201 | * and we assume a 2 pulse-per-rev fan tach signal | |
202 | * 22500 kHz * 60 (sec/min) * 2 (pulse) / 2 (pulse/rev) == 1350000 | |
203 | */ | |
204 | #define FAN_TO_REG(val,div) ((val)<=0 ? 0xff : SENSORS_LIMIT(1350000/((val)*\ | |
205 | (div)),1,254)) | |
206 | #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==0xff ? 0 : 1350000/((val)*\ | |
207 | (div))) | |
208 | #define DIV_FROM_REG(val) (1<<(val)) | |
209 | #define DIV_TO_REG(val) ((val)>=8 ? 3 : (val)>=4 ? 2 : (val)>=2 ? 1 : 0) | |
210 | ||
211 | /* Temperature is reported in 1 degC increments */ | |
212 | #define TEMP_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\ | |
213 | -127,127)) | |
214 | #define TEMP_FROM_REG(val) ((val) * 1000) | |
215 | #define OFFSET_TO_REG(val) (SENSORS_LIMIT(((val)+((val)<0 ? -500 : 500))/1000,\ | |
216 | -127,127)) | |
217 | #define OFFSET_FROM_REG(val) ((val) * 1000) | |
218 | ||
219 | #define PWM_TO_REG(val) (SENSORS_LIMIT(val,0,255)) | |
220 | #define PWM_FROM_REG(val) (val) | |
221 | ||
222 | #define PWM_MIN_TO_REG(val) ((val) & 0xf0) | |
223 | #define PWM_MIN_FROM_REG(val) (((val) & 0xf0) + ((val) >> 4)) | |
224 | ||
225 | /* Analog output is a voltage, and scaled to millivolts. The datasheet | |
226 | * indicates that the DAC could be used to drive the fans, but in our | |
227 | * example board (Arima HDAMA) it isn't connected to the fans at all. | |
228 | */ | |
229 | #define DAC_TO_REG(val) (SENSORS_LIMIT(((((val)*255)+500)/2500),0,255)) | |
230 | #define DAC_FROM_REG(val) (((val)*2500)/255) | |
231 | ||
232 | /* Typically used with systems using a v9.1 VRM spec ? */ | |
233 | #define ADM1026_INIT_VRM 91 | |
234 | ||
235 | /* Chip sampling rates | |
236 | * | |
237 | * Some sensors are not updated more frequently than once per second | |
238 | * so it doesn't make sense to read them more often than that. | |
239 | * We cache the results and return the saved data if the driver | |
240 | * is called again before a second has elapsed. | |
241 | * | |
242 | * Also, there is significant configuration data for this chip | |
243 | * So, we keep the config data up to date in the cache | |
244 | * when it is written and only sample it once every 5 *minutes* | |
245 | */ | |
246 | #define ADM1026_DATA_INTERVAL (1 * HZ) | |
247 | #define ADM1026_CONFIG_INTERVAL (5 * 60 * HZ) | |
248 | ||
249 | /* We allow for multiple chips in a single system. | |
250 | * | |
251 | * For each registered ADM1026, we need to keep state information | |
252 | * at client->data. The adm1026_data structure is dynamically | |
253 | * allocated, when a new client structure is allocated. */ | |
254 | ||
255 | struct pwm_data { | |
256 | u8 pwm; | |
257 | u8 enable; | |
258 | u8 auto_pwm_min; | |
259 | }; | |
260 | ||
261 | struct adm1026_data { | |
262 | struct i2c_client client; | |
943b0830 | 263 | struct class_device *class_dev; |
9a61bf63 | 264 | struct mutex lock; |
1da177e4 LT |
265 | enum chips type; |
266 | ||
9a61bf63 | 267 | struct mutex update_lock; |
1da177e4 LT |
268 | int valid; /* !=0 if following fields are valid */ |
269 | unsigned long last_reading; /* In jiffies */ | |
270 | unsigned long last_config; /* In jiffies */ | |
271 | ||
272 | u8 in[17]; /* Register value */ | |
273 | u8 in_max[17]; /* Register value */ | |
274 | u8 in_min[17]; /* Register value */ | |
275 | s8 temp[3]; /* Register value */ | |
276 | s8 temp_min[3]; /* Register value */ | |
277 | s8 temp_max[3]; /* Register value */ | |
278 | s8 temp_tmin[3]; /* Register value */ | |
279 | s8 temp_crit[3]; /* Register value */ | |
280 | s8 temp_offset[3]; /* Register value */ | |
281 | u8 fan[8]; /* Register value */ | |
282 | u8 fan_min[8]; /* Register value */ | |
283 | u8 fan_div[8]; /* Decoded value */ | |
284 | struct pwm_data pwm1; /* Pwm control values */ | |
285 | int vid; /* Decoded value */ | |
286 | u8 vrm; /* VRM version */ | |
287 | u8 analog_out; /* Register value (DAC) */ | |
288 | long alarms; /* Register encoding, combined */ | |
289 | long alarm_mask; /* Register encoding, combined */ | |
290 | long gpio; /* Register encoding, combined */ | |
291 | long gpio_mask; /* Register encoding, combined */ | |
292 | u8 gpio_config[17]; /* Decoded value */ | |
293 | u8 config1; /* Register value */ | |
294 | u8 config2; /* Register value */ | |
295 | u8 config3; /* Register value */ | |
296 | }; | |
297 | ||
298 | static int adm1026_attach_adapter(struct i2c_adapter *adapter); | |
299 | static int adm1026_detect(struct i2c_adapter *adapter, int address, | |
300 | int kind); | |
301 | static int adm1026_detach_client(struct i2c_client *client); | |
f6c27fc1 DJ |
302 | static int adm1026_read_value(struct i2c_client *client, u8 reg); |
303 | static int adm1026_write_value(struct i2c_client *client, u8 reg, int value); | |
1da177e4 LT |
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); | |
308 | ||
309 | ||
310 | static struct i2c_driver adm1026_driver = { | |
cdaf7934 | 311 | .driver = { |
cdaf7934 LR |
312 | .name = "adm1026", |
313 | }, | |
1da177e4 LT |
314 | .attach_adapter = adm1026_attach_adapter, |
315 | .detach_client = adm1026_detach_client, | |
316 | }; | |
317 | ||
c49efcef | 318 | static int adm1026_attach_adapter(struct i2c_adapter *adapter) |
1da177e4 LT |
319 | { |
320 | if (!(adapter->class & I2C_CLASS_HWMON)) { | |
321 | return 0; | |
322 | } | |
2ed2dc3c | 323 | return i2c_probe(adapter, &addr_data, adm1026_detect); |
1da177e4 LT |
324 | } |
325 | ||
c49efcef | 326 | static int adm1026_detach_client(struct i2c_client *client) |
1da177e4 | 327 | { |
943b0830 MH |
328 | struct adm1026_data *data = i2c_get_clientdata(client); |
329 | hwmon_device_unregister(data->class_dev); | |
1da177e4 | 330 | i2c_detach_client(client); |
943b0830 | 331 | kfree(data); |
1da177e4 LT |
332 | return 0; |
333 | } | |
334 | ||
c49efcef | 335 | static int adm1026_read_value(struct i2c_client *client, u8 reg) |
1da177e4 LT |
336 | { |
337 | int res; | |
338 | ||
339 | if (reg < 0x80) { | |
340 | /* "RAM" locations */ | |
341 | res = i2c_smbus_read_byte_data(client, reg) & 0xff; | |
342 | } else { | |
343 | /* EEPROM, do nothing */ | |
344 | res = 0; | |
345 | } | |
346 | return res; | |
347 | } | |
348 | ||
c49efcef | 349 | static int adm1026_write_value(struct i2c_client *client, u8 reg, int value) |
1da177e4 LT |
350 | { |
351 | int res; | |
352 | ||
353 | if (reg < 0x80) { | |
354 | /* "RAM" locations */ | |
355 | res = i2c_smbus_write_byte_data(client, reg, value); | |
356 | } else { | |
357 | /* EEPROM, do nothing */ | |
358 | res = 0; | |
359 | } | |
360 | return res; | |
361 | } | |
362 | ||
c49efcef | 363 | static void adm1026_init_client(struct i2c_client *client) |
1da177e4 LT |
364 | { |
365 | int value, i; | |
366 | struct adm1026_data *data = i2c_get_clientdata(client); | |
367 | ||
368 | dev_dbg(&client->dev, "Initializing device\n"); | |
369 | /* Read chip config */ | |
370 | data->config1 = adm1026_read_value(client, ADM1026_REG_CONFIG1); | |
371 | data->config2 = adm1026_read_value(client, ADM1026_REG_CONFIG2); | |
372 | data->config3 = adm1026_read_value(client, ADM1026_REG_CONFIG3); | |
373 | ||
374 | /* Inform user of chip config */ | |
375 | dev_dbg(&client->dev, "ADM1026_REG_CONFIG1 is: 0x%02x\n", | |
376 | data->config1); | |
377 | if ((data->config1 & CFG1_MONITOR) == 0) { | |
378 | dev_dbg(&client->dev, "Monitoring not currently " | |
379 | "enabled.\n"); | |
380 | } | |
381 | if (data->config1 & CFG1_INT_ENABLE) { | |
382 | dev_dbg(&client->dev, "SMBALERT interrupts are " | |
383 | "enabled.\n"); | |
384 | } | |
385 | if (data->config1 & CFG1_AIN8_9) { | |
386 | dev_dbg(&client->dev, "in8 and in9 enabled. " | |
387 | "temp3 disabled.\n"); | |
388 | } else { | |
389 | dev_dbg(&client->dev, "temp3 enabled. in8 and " | |
390 | "in9 disabled.\n"); | |
391 | } | |
392 | if (data->config1 & CFG1_THERM_HOT) { | |
393 | dev_dbg(&client->dev, "Automatic THERM, PWM, " | |
394 | "and temp limits enabled.\n"); | |
395 | } | |
396 | ||
397 | value = data->config3; | |
398 | if (data->config3 & CFG3_GPIO16_ENABLE) { | |
368609c5 | 399 | dev_dbg(&client->dev, "GPIO16 enabled. THERM " |
1da177e4 LT |
400 | "pin disabled.\n"); |
401 | } else { | |
402 | dev_dbg(&client->dev, "THERM pin enabled. " | |
403 | "GPIO16 disabled.\n"); | |
404 | } | |
405 | if (data->config3 & CFG3_VREF_250) { | |
406 | dev_dbg(&client->dev, "Vref is 2.50 Volts.\n"); | |
407 | } else { | |
408 | dev_dbg(&client->dev, "Vref is 1.82 Volts.\n"); | |
409 | } | |
410 | /* Read and pick apart the existing GPIO configuration */ | |
411 | value = 0; | |
412 | for (i = 0;i <= 15;++i) { | |
413 | if ((i & 0x03) == 0) { | |
414 | value = adm1026_read_value(client, | |
415 | ADM1026_REG_GPIO_CFG_0_3 + i/4); | |
416 | } | |
417 | data->gpio_config[i] = value & 0x03; | |
418 | value >>= 2; | |
419 | } | |
420 | data->gpio_config[16] = (data->config3 >> 6) & 0x03; | |
421 | ||
422 | /* ... and then print it */ | |
423 | adm1026_print_gpio(client); | |
424 | ||
425 | /* If the user asks us to reprogram the GPIO config, then | |
426 | * do it now. | |
427 | */ | |
428 | if (gpio_input[0] != -1 || gpio_output[0] != -1 | |
429 | || gpio_inverted[0] != -1 || gpio_normal[0] != -1 | |
430 | || gpio_fan[0] != -1) { | |
431 | adm1026_fixup_gpio(client); | |
432 | } | |
433 | ||
434 | /* WE INTENTIONALLY make no changes to the limits, | |
435 | * offsets, pwms, fans and zones. If they were | |
436 | * configured, we don't want to mess with them. | |
437 | * If they weren't, the default is 100% PWM, no | |
438 | * control and will suffice until 'sensors -s' | |
439 | * can be run by the user. We DO set the default | |
440 | * value for pwm1.auto_pwm_min to its maximum | |
441 | * so that enabling automatic pwm fan control | |
442 | * without first setting a value for pwm1.auto_pwm_min | |
443 | * will not result in potentially dangerous fan speed decrease. | |
444 | */ | |
445 | data->pwm1.auto_pwm_min=255; | |
446 | /* Start monitoring */ | |
447 | value = adm1026_read_value(client, ADM1026_REG_CONFIG1); | |
448 | /* Set MONITOR, clear interrupt acknowledge and s/w reset */ | |
449 | value = (value | CFG1_MONITOR) & (~CFG1_INT_CLEAR & ~CFG1_RESET); | |
450 | dev_dbg(&client->dev, "Setting CONFIG to: 0x%02x\n", value); | |
451 | data->config1 = value; | |
452 | adm1026_write_value(client, ADM1026_REG_CONFIG1, value); | |
453 | ||
454 | /* initialize fan_div[] to hardware defaults */ | |
455 | value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3) | | |
456 | (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) << 8); | |
457 | for (i = 0;i <= 7;++i) { | |
458 | data->fan_div[i] = DIV_FROM_REG(value & 0x03); | |
459 | value >>= 2; | |
460 | } | |
461 | } | |
462 | ||
c49efcef | 463 | static void adm1026_print_gpio(struct i2c_client *client) |
1da177e4 LT |
464 | { |
465 | struct adm1026_data *data = i2c_get_clientdata(client); | |
466 | int i; | |
467 | ||
468 | dev_dbg(&client->dev, "GPIO config is:"); | |
469 | for (i = 0;i <= 7;++i) { | |
470 | if (data->config2 & (1 << i)) { | |
471 | dev_dbg(&client->dev, "\t%sGP%s%d\n", | |
472 | data->gpio_config[i] & 0x02 ? "" : "!", | |
473 | data->gpio_config[i] & 0x01 ? "OUT" : "IN", | |
474 | i); | |
475 | } else { | |
476 | dev_dbg(&client->dev, "\tFAN%d\n", i); | |
477 | } | |
478 | } | |
479 | for (i = 8;i <= 15;++i) { | |
480 | dev_dbg(&client->dev, "\t%sGP%s%d\n", | |
481 | data->gpio_config[i] & 0x02 ? "" : "!", | |
482 | data->gpio_config[i] & 0x01 ? "OUT" : "IN", | |
483 | i); | |
484 | } | |
485 | if (data->config3 & CFG3_GPIO16_ENABLE) { | |
486 | dev_dbg(&client->dev, "\t%sGP%s16\n", | |
487 | data->gpio_config[16] & 0x02 ? "" : "!", | |
488 | data->gpio_config[16] & 0x01 ? "OUT" : "IN"); | |
489 | } else { | |
490 | /* GPIO16 is THERM */ | |
491 | dev_dbg(&client->dev, "\tTHERM\n"); | |
492 | } | |
493 | } | |
494 | ||
c49efcef | 495 | static void adm1026_fixup_gpio(struct i2c_client *client) |
1da177e4 LT |
496 | { |
497 | struct adm1026_data *data = i2c_get_clientdata(client); | |
498 | int i; | |
499 | int value; | |
500 | ||
501 | /* Make the changes requested. */ | |
502 | /* We may need to unlock/stop monitoring or soft-reset the | |
503 | * chip before we can make changes. This hasn't been | |
504 | * tested much. FIXME | |
505 | */ | |
506 | ||
507 | /* Make outputs */ | |
508 | for (i = 0;i <= 16;++i) { | |
509 | if (gpio_output[i] >= 0 && gpio_output[i] <= 16) { | |
510 | data->gpio_config[gpio_output[i]] |= 0x01; | |
511 | } | |
512 | /* if GPIO0-7 is output, it isn't a FAN tach */ | |
513 | if (gpio_output[i] >= 0 && gpio_output[i] <= 7) { | |
514 | data->config2 |= 1 << gpio_output[i]; | |
515 | } | |
516 | } | |
517 | ||
518 | /* Input overrides output */ | |
519 | for (i = 0;i <= 16;++i) { | |
520 | if (gpio_input[i] >= 0 && gpio_input[i] <= 16) { | |
521 | data->gpio_config[gpio_input[i]] &= ~ 0x01; | |
522 | } | |
523 | /* if GPIO0-7 is input, it isn't a FAN tach */ | |
524 | if (gpio_input[i] >= 0 && gpio_input[i] <= 7) { | |
525 | data->config2 |= 1 << gpio_input[i]; | |
526 | } | |
527 | } | |
528 | ||
529 | /* Inverted */ | |
530 | for (i = 0;i <= 16;++i) { | |
531 | if (gpio_inverted[i] >= 0 && gpio_inverted[i] <= 16) { | |
532 | data->gpio_config[gpio_inverted[i]] &= ~ 0x02; | |
533 | } | |
534 | } | |
535 | ||
536 | /* Normal overrides inverted */ | |
537 | for (i = 0;i <= 16;++i) { | |
538 | if (gpio_normal[i] >= 0 && gpio_normal[i] <= 16) { | |
539 | data->gpio_config[gpio_normal[i]] |= 0x02; | |
540 | } | |
541 | } | |
542 | ||
543 | /* Fan overrides input and output */ | |
544 | for (i = 0;i <= 7;++i) { | |
545 | if (gpio_fan[i] >= 0 && gpio_fan[i] <= 7) { | |
546 | data->config2 &= ~(1 << gpio_fan[i]); | |
547 | } | |
548 | } | |
549 | ||
550 | /* Write new configs to registers */ | |
551 | adm1026_write_value(client, ADM1026_REG_CONFIG2, data->config2); | |
552 | data->config3 = (data->config3 & 0x3f) | |
553 | | ((data->gpio_config[16] & 0x03) << 6); | |
554 | adm1026_write_value(client, ADM1026_REG_CONFIG3, data->config3); | |
555 | for (i = 15, value = 0;i >= 0;--i) { | |
556 | value <<= 2; | |
557 | value |= data->gpio_config[i] & 0x03; | |
558 | if ((i & 0x03) == 0) { | |
559 | adm1026_write_value(client, | |
560 | ADM1026_REG_GPIO_CFG_0_3 + i/4, | |
561 | value); | |
562 | value = 0; | |
563 | } | |
564 | } | |
565 | ||
566 | /* Print the new config */ | |
567 | adm1026_print_gpio(client); | |
568 | } | |
569 | ||
570 | ||
571 | static struct adm1026_data *adm1026_update_device(struct device *dev) | |
572 | { | |
573 | struct i2c_client *client = to_i2c_client(dev); | |
574 | struct adm1026_data *data = i2c_get_clientdata(client); | |
575 | int i; | |
576 | long value, alarms, gpio; | |
577 | ||
9a61bf63 | 578 | mutex_lock(&data->update_lock); |
1da177e4 LT |
579 | if (!data->valid |
580 | || time_after(jiffies, data->last_reading + ADM1026_DATA_INTERVAL)) { | |
581 | /* Things that change quickly */ | |
582 | dev_dbg(&client->dev,"Reading sensor values\n"); | |
583 | for (i = 0;i <= 16;++i) { | |
584 | data->in[i] = | |
585 | adm1026_read_value(client, ADM1026_REG_IN[i]); | |
586 | } | |
587 | ||
588 | for (i = 0;i <= 7;++i) { | |
589 | data->fan[i] = | |
590 | adm1026_read_value(client, ADM1026_REG_FAN(i)); | |
591 | } | |
592 | ||
593 | for (i = 0;i <= 2;++i) { | |
594 | /* NOTE: temp[] is s8 and we assume 2's complement | |
595 | * "conversion" in the assignment */ | |
596 | data->temp[i] = | |
597 | adm1026_read_value(client, ADM1026_REG_TEMP[i]); | |
598 | } | |
599 | ||
600 | data->pwm1.pwm = adm1026_read_value(client, | |
601 | ADM1026_REG_PWM); | |
602 | data->analog_out = adm1026_read_value(client, | |
603 | ADM1026_REG_DAC); | |
604 | /* GPIO16 is MSbit of alarms, move it to gpio */ | |
605 | alarms = adm1026_read_value(client, ADM1026_REG_STATUS4); | |
606 | gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ | |
607 | alarms &= 0x7f; | |
608 | alarms <<= 8; | |
609 | alarms |= adm1026_read_value(client, ADM1026_REG_STATUS3); | |
610 | alarms <<= 8; | |
611 | alarms |= adm1026_read_value(client, ADM1026_REG_STATUS2); | |
612 | alarms <<= 8; | |
613 | alarms |= adm1026_read_value(client, ADM1026_REG_STATUS1); | |
614 | data->alarms = alarms; | |
615 | ||
616 | /* Read the GPIO values */ | |
617 | gpio |= adm1026_read_value(client, | |
618 | ADM1026_REG_GPIO_STATUS_8_15); | |
619 | gpio <<= 8; | |
620 | gpio |= adm1026_read_value(client, | |
621 | ADM1026_REG_GPIO_STATUS_0_7); | |
622 | data->gpio = gpio; | |
623 | ||
624 | data->last_reading = jiffies; | |
625 | }; /* last_reading */ | |
626 | ||
627 | if (!data->valid || | |
628 | time_after(jiffies, data->last_config + ADM1026_CONFIG_INTERVAL)) { | |
629 | /* Things that don't change often */ | |
630 | dev_dbg(&client->dev, "Reading config values\n"); | |
631 | for (i = 0;i <= 16;++i) { | |
632 | data->in_min[i] = adm1026_read_value(client, | |
633 | ADM1026_REG_IN_MIN[i]); | |
634 | data->in_max[i] = adm1026_read_value(client, | |
635 | ADM1026_REG_IN_MAX[i]); | |
636 | } | |
637 | ||
638 | value = adm1026_read_value(client, ADM1026_REG_FAN_DIV_0_3) | |
639 | | (adm1026_read_value(client, ADM1026_REG_FAN_DIV_4_7) | |
640 | << 8); | |
641 | for (i = 0;i <= 7;++i) { | |
642 | data->fan_min[i] = adm1026_read_value(client, | |
643 | ADM1026_REG_FAN_MIN(i)); | |
644 | data->fan_div[i] = DIV_FROM_REG(value & 0x03); | |
645 | value >>= 2; | |
646 | } | |
647 | ||
648 | for (i = 0; i <= 2; ++i) { | |
649 | /* NOTE: temp_xxx[] are s8 and we assume 2's | |
650 | * complement "conversion" in the assignment | |
651 | */ | |
652 | data->temp_min[i] = adm1026_read_value(client, | |
653 | ADM1026_REG_TEMP_MIN[i]); | |
654 | data->temp_max[i] = adm1026_read_value(client, | |
655 | ADM1026_REG_TEMP_MAX[i]); | |
656 | data->temp_tmin[i] = adm1026_read_value(client, | |
657 | ADM1026_REG_TEMP_TMIN[i]); | |
658 | data->temp_crit[i] = adm1026_read_value(client, | |
659 | ADM1026_REG_TEMP_THERM[i]); | |
660 | data->temp_offset[i] = adm1026_read_value(client, | |
661 | ADM1026_REG_TEMP_OFFSET[i]); | |
662 | } | |
663 | ||
664 | /* Read the STATUS/alarm masks */ | |
665 | alarms = adm1026_read_value(client, ADM1026_REG_MASK4); | |
666 | gpio = alarms & 0x80 ? 0x0100 : 0; /* GPIO16 */ | |
667 | alarms = (alarms & 0x7f) << 8; | |
668 | alarms |= adm1026_read_value(client, ADM1026_REG_MASK3); | |
669 | alarms <<= 8; | |
670 | alarms |= adm1026_read_value(client, ADM1026_REG_MASK2); | |
671 | alarms <<= 8; | |
672 | alarms |= adm1026_read_value(client, ADM1026_REG_MASK1); | |
673 | data->alarm_mask = alarms; | |
674 | ||
675 | /* Read the GPIO values */ | |
676 | gpio |= adm1026_read_value(client, | |
677 | ADM1026_REG_GPIO_MASK_8_15); | |
678 | gpio <<= 8; | |
679 | gpio |= adm1026_read_value(client, ADM1026_REG_GPIO_MASK_0_7); | |
680 | data->gpio_mask = gpio; | |
681 | ||
682 | /* Read various values from CONFIG1 */ | |
683 | data->config1 = adm1026_read_value(client, | |
684 | ADM1026_REG_CONFIG1); | |
685 | if (data->config1 & CFG1_PWM_AFC) { | |
686 | data->pwm1.enable = 2; | |
687 | data->pwm1.auto_pwm_min = | |
688 | PWM_MIN_FROM_REG(data->pwm1.pwm); | |
689 | } | |
690 | /* Read the GPIO config */ | |
691 | data->config2 = adm1026_read_value(client, | |
692 | ADM1026_REG_CONFIG2); | |
693 | data->config3 = adm1026_read_value(client, | |
694 | ADM1026_REG_CONFIG3); | |
695 | data->gpio_config[16] = (data->config3 >> 6) & 0x03; | |
696 | ||
697 | value = 0; | |
698 | for (i = 0;i <= 15;++i) { | |
699 | if ((i & 0x03) == 0) { | |
700 | value = adm1026_read_value(client, | |
701 | ADM1026_REG_GPIO_CFG_0_3 + i/4); | |
702 | } | |
703 | data->gpio_config[i] = value & 0x03; | |
704 | value >>= 2; | |
705 | } | |
706 | ||
707 | data->last_config = jiffies; | |
708 | }; /* last_config */ | |
709 | ||
710 | dev_dbg(&client->dev, "Setting VID from GPIO11-15.\n"); | |
711 | data->vid = (data->gpio >> 11) & 0x1f; | |
712 | data->valid = 1; | |
9a61bf63 | 713 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
714 | return data; |
715 | } | |
716 | ||
050480f1 YI |
717 | static ssize_t show_in(struct device *dev, struct device_attribute *attr, |
718 | char *buf) | |
1da177e4 | 719 | { |
050480f1 YI |
720 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
721 | int nr = sensor_attr->index; | |
1da177e4 LT |
722 | struct adm1026_data *data = adm1026_update_device(dev); |
723 | return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in[nr])); | |
724 | } | |
050480f1 YI |
725 | static ssize_t show_in_min(struct device *dev, struct device_attribute *attr, |
726 | char *buf) | |
1da177e4 | 727 | { |
050480f1 YI |
728 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
729 | int nr = sensor_attr->index; | |
1da177e4 LT |
730 | struct adm1026_data *data = adm1026_update_device(dev); |
731 | return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_min[nr])); | |
732 | } | |
050480f1 YI |
733 | static ssize_t set_in_min(struct device *dev, struct device_attribute *attr, |
734 | const char *buf, size_t count) | |
1da177e4 | 735 | { |
050480f1 YI |
736 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
737 | int nr = sensor_attr->index; | |
1da177e4 LT |
738 | struct i2c_client *client = to_i2c_client(dev); |
739 | struct adm1026_data *data = i2c_get_clientdata(client); | |
740 | int val = simple_strtol(buf, NULL, 10); | |
741 | ||
9a61bf63 | 742 | mutex_lock(&data->update_lock); |
1da177e4 LT |
743 | data->in_min[nr] = INS_TO_REG(nr, val); |
744 | adm1026_write_value(client, ADM1026_REG_IN_MIN[nr], data->in_min[nr]); | |
9a61bf63 | 745 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
746 | return count; |
747 | } | |
050480f1 YI |
748 | static ssize_t show_in_max(struct device *dev, struct device_attribute *attr, |
749 | char *buf) | |
1da177e4 | 750 | { |
050480f1 YI |
751 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
752 | int nr = sensor_attr->index; | |
1da177e4 LT |
753 | struct adm1026_data *data = adm1026_update_device(dev); |
754 | return sprintf(buf,"%d\n", INS_FROM_REG(nr, data->in_max[nr])); | |
755 | } | |
050480f1 YI |
756 | static ssize_t set_in_max(struct device *dev, struct device_attribute *attr, |
757 | const char *buf, size_t count) | |
1da177e4 | 758 | { |
050480f1 YI |
759 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
760 | int nr = sensor_attr->index; | |
1da177e4 LT |
761 | struct i2c_client *client = to_i2c_client(dev); |
762 | struct adm1026_data *data = i2c_get_clientdata(client); | |
763 | int val = simple_strtol(buf, NULL, 10); | |
764 | ||
9a61bf63 | 765 | mutex_lock(&data->update_lock); |
1da177e4 LT |
766 | data->in_max[nr] = INS_TO_REG(nr, val); |
767 | adm1026_write_value(client, ADM1026_REG_IN_MAX[nr], data->in_max[nr]); | |
9a61bf63 | 768 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
769 | return count; |
770 | } | |
771 | ||
050480f1 YI |
772 | #define in_reg(offset) \ |
773 | static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \ | |
774 | NULL, offset); \ | |
775 | static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ | |
776 | show_in_min, set_in_min, offset); \ | |
777 | static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ | |
778 | show_in_max, set_in_max, offset); | |
1da177e4 LT |
779 | |
780 | ||
781 | in_reg(0); | |
782 | in_reg(1); | |
783 | in_reg(2); | |
784 | in_reg(3); | |
785 | in_reg(4); | |
786 | in_reg(5); | |
787 | in_reg(6); | |
788 | in_reg(7); | |
789 | in_reg(8); | |
790 | in_reg(9); | |
791 | in_reg(10); | |
792 | in_reg(11); | |
793 | in_reg(12); | |
794 | in_reg(13); | |
795 | in_reg(14); | |
796 | in_reg(15); | |
797 | ||
74880c06 | 798 | static ssize_t show_in16(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
799 | { |
800 | struct adm1026_data *data = adm1026_update_device(dev); | |
801 | return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in[16]) - | |
802 | NEG12_OFFSET); | |
803 | } | |
74880c06 | 804 | static ssize_t show_in16_min(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
805 | { |
806 | struct adm1026_data *data = adm1026_update_device(dev); | |
807 | return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_min[16]) | |
808 | - NEG12_OFFSET); | |
809 | } | |
74880c06 | 810 | static ssize_t set_in16_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
811 | { |
812 | struct i2c_client *client = to_i2c_client(dev); | |
813 | struct adm1026_data *data = i2c_get_clientdata(client); | |
814 | int val = simple_strtol(buf, NULL, 10); | |
815 | ||
9a61bf63 | 816 | mutex_lock(&data->update_lock); |
1da177e4 LT |
817 | data->in_min[16] = INS_TO_REG(16, val + NEG12_OFFSET); |
818 | adm1026_write_value(client, ADM1026_REG_IN_MIN[16], data->in_min[16]); | |
9a61bf63 | 819 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
820 | return count; |
821 | } | |
74880c06 | 822 | static ssize_t show_in16_max(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
823 | { |
824 | struct adm1026_data *data = adm1026_update_device(dev); | |
825 | return sprintf(buf,"%d\n", INS_FROM_REG(16, data->in_max[16]) | |
826 | - NEG12_OFFSET); | |
827 | } | |
74880c06 | 828 | static ssize_t set_in16_max(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 LT |
829 | { |
830 | struct i2c_client *client = to_i2c_client(dev); | |
831 | struct adm1026_data *data = i2c_get_clientdata(client); | |
832 | int val = simple_strtol(buf, NULL, 10); | |
833 | ||
9a61bf63 | 834 | mutex_lock(&data->update_lock); |
1da177e4 LT |
835 | data->in_max[16] = INS_TO_REG(16, val+NEG12_OFFSET); |
836 | adm1026_write_value(client, ADM1026_REG_IN_MAX[16], data->in_max[16]); | |
9a61bf63 | 837 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
838 | return count; |
839 | } | |
840 | ||
050480f1 YI |
841 | static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in16, NULL, 16); |
842 | static SENSOR_DEVICE_ATTR(in16_min, S_IRUGO | S_IWUSR, show_in16_min, set_in16_min, 16); | |
843 | static SENSOR_DEVICE_ATTR(in16_max, S_IRUGO | S_IWUSR, show_in16_max, set_in16_max, 16); | |
1da177e4 LT |
844 | |
845 | ||
846 | ||
847 | ||
848 | /* Now add fan read/write functions */ | |
849 | ||
050480f1 YI |
850 | static ssize_t show_fan(struct device *dev, struct device_attribute *attr, |
851 | char *buf) | |
1da177e4 | 852 | { |
050480f1 YI |
853 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
854 | int nr = sensor_attr->index; | |
1da177e4 LT |
855 | struct adm1026_data *data = adm1026_update_device(dev); |
856 | return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan[nr], | |
857 | data->fan_div[nr])); | |
858 | } | |
050480f1 YI |
859 | static ssize_t show_fan_min(struct device *dev, struct device_attribute *attr, |
860 | char *buf) | |
1da177e4 | 861 | { |
050480f1 YI |
862 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
863 | int nr = sensor_attr->index; | |
1da177e4 LT |
864 | struct adm1026_data *data = adm1026_update_device(dev); |
865 | return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr], | |
866 | data->fan_div[nr])); | |
867 | } | |
050480f1 YI |
868 | static ssize_t set_fan_min(struct device *dev, struct device_attribute *attr, |
869 | const char *buf, size_t count) | |
1da177e4 | 870 | { |
050480f1 YI |
871 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
872 | int nr = sensor_attr->index; | |
1da177e4 LT |
873 | struct i2c_client *client = to_i2c_client(dev); |
874 | struct adm1026_data *data = i2c_get_clientdata(client); | |
875 | int val = simple_strtol(buf, NULL, 10); | |
876 | ||
9a61bf63 | 877 | mutex_lock(&data->update_lock); |
1da177e4 LT |
878 | data->fan_min[nr] = FAN_TO_REG(val, data->fan_div[nr]); |
879 | adm1026_write_value(client, ADM1026_REG_FAN_MIN(nr), | |
880 | data->fan_min[nr]); | |
9a61bf63 | 881 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
882 | return count; |
883 | } | |
884 | ||
050480f1 YI |
885 | #define fan_offset(offset) \ |
886 | static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \ | |
887 | offset - 1); \ | |
888 | static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ | |
889 | show_fan_min, set_fan_min, offset - 1); | |
1da177e4 LT |
890 | |
891 | fan_offset(1); | |
892 | fan_offset(2); | |
893 | fan_offset(3); | |
894 | fan_offset(4); | |
895 | fan_offset(5); | |
896 | fan_offset(6); | |
897 | fan_offset(7); | |
898 | fan_offset(8); | |
899 | ||
900 | /* Adjust fan_min to account for new fan divisor */ | |
901 | static void fixup_fan_min(struct device *dev, int fan, int old_div) | |
902 | { | |
903 | struct i2c_client *client = to_i2c_client(dev); | |
904 | struct adm1026_data *data = i2c_get_clientdata(client); | |
905 | int new_min; | |
906 | int new_div = data->fan_div[fan]; | |
907 | ||
908 | /* 0 and 0xff are special. Don't adjust them */ | |
909 | if (data->fan_min[fan] == 0 || data->fan_min[fan] == 0xff) { | |
910 | return; | |
911 | } | |
912 | ||
913 | new_min = data->fan_min[fan] * old_div / new_div; | |
914 | new_min = SENSORS_LIMIT(new_min, 1, 254); | |
915 | data->fan_min[fan] = new_min; | |
916 | adm1026_write_value(client, ADM1026_REG_FAN_MIN(fan), new_min); | |
917 | } | |
918 | ||
919 | /* Now add fan_div read/write functions */ | |
050480f1 YI |
920 | static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, |
921 | char *buf) | |
1da177e4 | 922 | { |
050480f1 YI |
923 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
924 | int nr = sensor_attr->index; | |
1da177e4 LT |
925 | struct adm1026_data *data = adm1026_update_device(dev); |
926 | return sprintf(buf,"%d\n", data->fan_div[nr]); | |
927 | } | |
050480f1 YI |
928 | static ssize_t set_fan_div(struct device *dev, struct device_attribute *attr, |
929 | const char *buf, size_t count) | |
1da177e4 | 930 | { |
050480f1 YI |
931 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
932 | int nr = sensor_attr->index; | |
1da177e4 LT |
933 | struct i2c_client *client = to_i2c_client(dev); |
934 | struct adm1026_data *data = i2c_get_clientdata(client); | |
935 | int val,orig_div,new_div,shift; | |
936 | ||
937 | val = simple_strtol(buf, NULL, 10); | |
938 | new_div = DIV_TO_REG(val); | |
939 | if (new_div == 0) { | |
940 | return -EINVAL; | |
941 | } | |
9a61bf63 | 942 | mutex_lock(&data->update_lock); |
1da177e4 LT |
943 | orig_div = data->fan_div[nr]; |
944 | data->fan_div[nr] = DIV_FROM_REG(new_div); | |
945 | ||
946 | if (nr < 4) { /* 0 <= nr < 4 */ | |
947 | shift = 2 * nr; | |
948 | adm1026_write_value(client, ADM1026_REG_FAN_DIV_0_3, | |
949 | ((DIV_TO_REG(orig_div) & (~(0x03 << shift))) | | |
950 | (new_div << shift))); | |
951 | } else { /* 3 < nr < 8 */ | |
952 | shift = 2 * (nr - 4); | |
953 | adm1026_write_value(client, ADM1026_REG_FAN_DIV_4_7, | |
954 | ((DIV_TO_REG(orig_div) & (~(0x03 << (2 * shift)))) | | |
955 | (new_div << shift))); | |
956 | } | |
957 | ||
958 | if (data->fan_div[nr] != orig_div) { | |
959 | fixup_fan_min(dev,nr,orig_div); | |
960 | } | |
9a61bf63 | 961 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
962 | return count; |
963 | } | |
964 | ||
965 | #define fan_offset_div(offset) \ | |
050480f1 YI |
966 | static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ |
967 | show_fan_div, set_fan_div, offset - 1); | |
1da177e4 LT |
968 | |
969 | fan_offset_div(1); | |
970 | fan_offset_div(2); | |
971 | fan_offset_div(3); | |
972 | fan_offset_div(4); | |
973 | fan_offset_div(5); | |
974 | fan_offset_div(6); | |
975 | fan_offset_div(7); | |
976 | fan_offset_div(8); | |
977 | ||
978 | /* Temps */ | |
050480f1 YI |
979 | static ssize_t show_temp(struct device *dev, struct device_attribute *attr, |
980 | char *buf) | |
1da177e4 | 981 | { |
050480f1 YI |
982 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
983 | int nr = sensor_attr->index; | |
1da177e4 LT |
984 | struct adm1026_data *data = adm1026_update_device(dev); |
985 | return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp[nr])); | |
986 | } | |
050480f1 YI |
987 | static ssize_t show_temp_min(struct device *dev, struct device_attribute *attr, |
988 | char *buf) | |
1da177e4 | 989 | { |
050480f1 YI |
990 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
991 | int nr = sensor_attr->index; | |
1da177e4 LT |
992 | struct adm1026_data *data = adm1026_update_device(dev); |
993 | return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_min[nr])); | |
994 | } | |
050480f1 YI |
995 | static ssize_t set_temp_min(struct device *dev, struct device_attribute *attr, |
996 | const char *buf, size_t count) | |
1da177e4 | 997 | { |
050480f1 YI |
998 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
999 | int nr = sensor_attr->index; | |
1da177e4 LT |
1000 | struct i2c_client *client = to_i2c_client(dev); |
1001 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1002 | int val = simple_strtol(buf, NULL, 10); | |
1003 | ||
9a61bf63 | 1004 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1005 | data->temp_min[nr] = TEMP_TO_REG(val); |
1006 | adm1026_write_value(client, ADM1026_REG_TEMP_MIN[nr], | |
1007 | data->temp_min[nr]); | |
9a61bf63 | 1008 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1009 | return count; |
1010 | } | |
050480f1 YI |
1011 | static ssize_t show_temp_max(struct device *dev, struct device_attribute *attr, |
1012 | char *buf) | |
1da177e4 | 1013 | { |
050480f1 YI |
1014 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1015 | int nr = sensor_attr->index; | |
1da177e4 LT |
1016 | struct adm1026_data *data = adm1026_update_device(dev); |
1017 | return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_max[nr])); | |
1018 | } | |
050480f1 YI |
1019 | static ssize_t set_temp_max(struct device *dev, struct device_attribute *attr, |
1020 | const char *buf, size_t count) | |
1da177e4 | 1021 | { |
050480f1 YI |
1022 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1023 | int nr = sensor_attr->index; | |
1da177e4 LT |
1024 | struct i2c_client *client = to_i2c_client(dev); |
1025 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1026 | int val = simple_strtol(buf, NULL, 10); | |
1027 | ||
9a61bf63 | 1028 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1029 | data->temp_max[nr] = TEMP_TO_REG(val); |
1030 | adm1026_write_value(client, ADM1026_REG_TEMP_MAX[nr], | |
1031 | data->temp_max[nr]); | |
9a61bf63 | 1032 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1033 | return count; |
1034 | } | |
050480f1 YI |
1035 | |
1036 | #define temp_reg(offset) \ | |
1037 | static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_temp, \ | |
1038 | NULL, offset - 1); \ | |
1039 | static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IRUGO | S_IWUSR, \ | |
1040 | show_temp_min, set_temp_min, offset - 1); \ | |
1041 | static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO | S_IWUSR, \ | |
1042 | show_temp_max, set_temp_max, offset - 1); | |
1da177e4 LT |
1043 | |
1044 | ||
1045 | temp_reg(1); | |
1046 | temp_reg(2); | |
1047 | temp_reg(3); | |
1048 | ||
050480f1 YI |
1049 | static ssize_t show_temp_offset(struct device *dev, |
1050 | struct device_attribute *attr, char *buf) | |
1da177e4 | 1051 | { |
050480f1 YI |
1052 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1053 | int nr = sensor_attr->index; | |
1da177e4 LT |
1054 | struct adm1026_data *data = adm1026_update_device(dev); |
1055 | return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_offset[nr])); | |
1056 | } | |
050480f1 YI |
1057 | static ssize_t set_temp_offset(struct device *dev, |
1058 | struct device_attribute *attr, const char *buf, | |
1059 | size_t count) | |
1da177e4 | 1060 | { |
050480f1 YI |
1061 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1062 | int nr = sensor_attr->index; | |
1da177e4 LT |
1063 | struct i2c_client *client = to_i2c_client(dev); |
1064 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1065 | int val = simple_strtol(buf, NULL, 10); | |
1066 | ||
9a61bf63 | 1067 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1068 | data->temp_offset[nr] = TEMP_TO_REG(val); |
1069 | adm1026_write_value(client, ADM1026_REG_TEMP_OFFSET[nr], | |
1070 | data->temp_offset[nr]); | |
9a61bf63 | 1071 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1072 | return count; |
1073 | } | |
1074 | ||
050480f1 YI |
1075 | #define temp_offset_reg(offset) \ |
1076 | static SENSOR_DEVICE_ATTR(temp##offset##_offset, S_IRUGO | S_IWUSR, \ | |
1077 | show_temp_offset, set_temp_offset, offset - 1); | |
1da177e4 LT |
1078 | |
1079 | temp_offset_reg(1); | |
1080 | temp_offset_reg(2); | |
1081 | temp_offset_reg(3); | |
1082 | ||
050480f1 YI |
1083 | static ssize_t show_temp_auto_point1_temp_hyst(struct device *dev, |
1084 | struct device_attribute *attr, char *buf) | |
1da177e4 | 1085 | { |
050480f1 YI |
1086 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1087 | int nr = sensor_attr->index; | |
1da177e4 LT |
1088 | struct adm1026_data *data = adm1026_update_device(dev); |
1089 | return sprintf(buf,"%d\n", TEMP_FROM_REG( | |
1090 | ADM1026_FAN_ACTIVATION_TEMP_HYST + data->temp_tmin[nr])); | |
1091 | } | |
050480f1 YI |
1092 | static ssize_t show_temp_auto_point2_temp(struct device *dev, |
1093 | struct device_attribute *attr, char *buf) | |
1da177e4 | 1094 | { |
050480f1 YI |
1095 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1096 | int nr = sensor_attr->index; | |
1da177e4 LT |
1097 | struct adm1026_data *data = adm1026_update_device(dev); |
1098 | return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr] + | |
1099 | ADM1026_FAN_CONTROL_TEMP_RANGE)); | |
1100 | } | |
050480f1 YI |
1101 | static ssize_t show_temp_auto_point1_temp(struct device *dev, |
1102 | struct device_attribute *attr, char *buf) | |
1da177e4 | 1103 | { |
050480f1 YI |
1104 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1105 | int nr = sensor_attr->index; | |
1da177e4 LT |
1106 | struct adm1026_data *data = adm1026_update_device(dev); |
1107 | return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_tmin[nr])); | |
1108 | } | |
050480f1 YI |
1109 | static ssize_t set_temp_auto_point1_temp(struct device *dev, |
1110 | struct device_attribute *attr, const char *buf, size_t count) | |
1da177e4 | 1111 | { |
050480f1 YI |
1112 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1113 | int nr = sensor_attr->index; | |
1da177e4 LT |
1114 | struct i2c_client *client = to_i2c_client(dev); |
1115 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1116 | int val = simple_strtol(buf, NULL, 10); | |
1117 | ||
9a61bf63 | 1118 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1119 | data->temp_tmin[nr] = TEMP_TO_REG(val); |
1120 | adm1026_write_value(client, ADM1026_REG_TEMP_TMIN[nr], | |
1121 | data->temp_tmin[nr]); | |
9a61bf63 | 1122 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1123 | return count; |
1124 | } | |
1125 | ||
050480f1 YI |
1126 | #define temp_auto_point(offset) \ |
1127 | static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp, S_IRUGO | S_IWUSR, \ | |
1128 | show_temp_auto_point1_temp, set_temp_auto_point1_temp, \ | |
1129 | offset - 1); \ | |
1130 | static SENSOR_DEVICE_ATTR(temp##offset##_auto_point1_temp_hyst, S_IRUGO, \ | |
1131 | show_temp_auto_point1_temp_hyst, NULL, offset - 1); \ | |
1132 | static SENSOR_DEVICE_ATTR(temp##offset##_auto_point2_temp, S_IRUGO, \ | |
1133 | show_temp_auto_point2_temp, NULL, offset - 1); | |
1da177e4 LT |
1134 | |
1135 | temp_auto_point(1); | |
1136 | temp_auto_point(2); | |
1137 | temp_auto_point(3); | |
1138 | ||
050480f1 YI |
1139 | static ssize_t show_temp_crit_enable(struct device *dev, |
1140 | struct device_attribute *attr, char *buf) | |
1da177e4 LT |
1141 | { |
1142 | struct adm1026_data *data = adm1026_update_device(dev); | |
1143 | return sprintf(buf,"%d\n", (data->config1 & CFG1_THERM_HOT) >> 4); | |
1144 | } | |
050480f1 YI |
1145 | static ssize_t set_temp_crit_enable(struct device *dev, |
1146 | struct device_attribute *attr, const char *buf, size_t count) | |
1da177e4 LT |
1147 | { |
1148 | struct i2c_client *client = to_i2c_client(dev); | |
1149 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1150 | int val = simple_strtol(buf, NULL, 10); | |
1151 | ||
1152 | if ((val == 1) || (val==0)) { | |
9a61bf63 | 1153 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1154 | data->config1 = (data->config1 & ~CFG1_THERM_HOT) | (val << 4); |
1155 | adm1026_write_value(client, ADM1026_REG_CONFIG1, | |
1156 | data->config1); | |
9a61bf63 | 1157 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1158 | } |
1159 | return count; | |
1160 | } | |
1161 | ||
050480f1 YI |
1162 | #define temp_crit_enable(offset) \ |
1163 | static DEVICE_ATTR(temp##offset##_crit_enable, S_IRUGO | S_IWUSR, \ | |
1da177e4 LT |
1164 | show_temp_crit_enable, set_temp_crit_enable); |
1165 | ||
050480f1 YI |
1166 | temp_crit_enable(1); |
1167 | temp_crit_enable(2); | |
1168 | temp_crit_enable(3); | |
1da177e4 | 1169 | |
050480f1 YI |
1170 | static ssize_t show_temp_crit(struct device *dev, |
1171 | struct device_attribute *attr, char *buf) | |
1da177e4 | 1172 | { |
050480f1 YI |
1173 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1174 | int nr = sensor_attr->index; | |
1da177e4 LT |
1175 | struct adm1026_data *data = adm1026_update_device(dev); |
1176 | return sprintf(buf,"%d\n", TEMP_FROM_REG(data->temp_crit[nr])); | |
1177 | } | |
050480f1 YI |
1178 | static ssize_t set_temp_crit(struct device *dev, struct device_attribute *attr, |
1179 | const char *buf, size_t count) | |
1da177e4 | 1180 | { |
050480f1 YI |
1181 | struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); |
1182 | int nr = sensor_attr->index; | |
1da177e4 LT |
1183 | struct i2c_client *client = to_i2c_client(dev); |
1184 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1185 | int val = simple_strtol(buf, NULL, 10); | |
1186 | ||
9a61bf63 | 1187 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1188 | data->temp_crit[nr] = TEMP_TO_REG(val); |
1189 | adm1026_write_value(client, ADM1026_REG_TEMP_THERM[nr], | |
1190 | data->temp_crit[nr]); | |
9a61bf63 | 1191 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1192 | return count; |
1193 | } | |
1194 | ||
050480f1 YI |
1195 | #define temp_crit_reg(offset) \ |
1196 | static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IRUGO | S_IWUSR, \ | |
1197 | show_temp_crit, set_temp_crit, offset - 1); | |
1da177e4 LT |
1198 | |
1199 | temp_crit_reg(1); | |
1200 | temp_crit_reg(2); | |
1201 | temp_crit_reg(3); | |
1202 | ||
74880c06 | 1203 | static ssize_t show_analog_out_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1204 | { |
1205 | struct adm1026_data *data = adm1026_update_device(dev); | |
1206 | return sprintf(buf,"%d\n", DAC_FROM_REG(data->analog_out)); | |
1207 | } | |
74880c06 | 1208 | static ssize_t set_analog_out_reg(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
1209 | size_t count) |
1210 | { | |
1211 | struct i2c_client *client = to_i2c_client(dev); | |
1212 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1213 | int val = simple_strtol(buf, NULL, 10); | |
1214 | ||
9a61bf63 | 1215 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1216 | data->analog_out = DAC_TO_REG(val); |
1217 | adm1026_write_value(client, ADM1026_REG_DAC, data->analog_out); | |
9a61bf63 | 1218 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1219 | return count; |
1220 | } | |
1221 | ||
1222 | static DEVICE_ATTR(analog_out, S_IRUGO | S_IWUSR, show_analog_out_reg, | |
1223 | set_analog_out_reg); | |
1224 | ||
74880c06 | 1225 | static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1226 | { |
1227 | struct adm1026_data *data = adm1026_update_device(dev); | |
1228 | return sprintf(buf,"%d\n", vid_from_reg(data->vid & 0x3f, data->vrm)); | |
1229 | } | |
937df8df | 1230 | static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); |
1da177e4 | 1231 | |
74880c06 | 1232 | static ssize_t show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1233 | { |
1234 | struct adm1026_data *data = adm1026_update_device(dev); | |
1235 | return sprintf(buf,"%d\n", data->vrm); | |
1236 | } | |
74880c06 | 1237 | static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
1238 | size_t count) |
1239 | { | |
1240 | struct i2c_client *client = to_i2c_client(dev); | |
1241 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1242 | ||
1243 | data->vrm = simple_strtol(buf, NULL, 10); | |
1244 | return count; | |
1245 | } | |
1246 | ||
1247 | static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); | |
1248 | ||
74880c06 | 1249 | static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1250 | { |
1251 | struct adm1026_data *data = adm1026_update_device(dev); | |
1252 | return sprintf(buf, "%ld\n", (long) (data->alarms)); | |
1253 | } | |
1254 | ||
1255 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
1256 | ||
74880c06 | 1257 | static ssize_t show_alarm_mask(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1258 | { |
1259 | struct adm1026_data *data = adm1026_update_device(dev); | |
1260 | return sprintf(buf,"%ld\n", data->alarm_mask); | |
1261 | } | |
74880c06 | 1262 | static ssize_t set_alarm_mask(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
1263 | size_t count) |
1264 | { | |
1265 | struct i2c_client *client = to_i2c_client(dev); | |
1266 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1267 | int val = simple_strtol(buf, NULL, 10); | |
1268 | unsigned long mask; | |
1269 | ||
9a61bf63 | 1270 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1271 | data->alarm_mask = val & 0x7fffffff; |
1272 | mask = data->alarm_mask | |
1273 | | (data->gpio_mask & 0x10000 ? 0x80000000 : 0); | |
1274 | adm1026_write_value(client, ADM1026_REG_MASK1, | |
1275 | mask & 0xff); | |
1276 | mask >>= 8; | |
1277 | adm1026_write_value(client, ADM1026_REG_MASK2, | |
1278 | mask & 0xff); | |
1279 | mask >>= 8; | |
1280 | adm1026_write_value(client, ADM1026_REG_MASK3, | |
1281 | mask & 0xff); | |
1282 | mask >>= 8; | |
1283 | adm1026_write_value(client, ADM1026_REG_MASK4, | |
1284 | mask & 0xff); | |
9a61bf63 | 1285 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1286 | return count; |
1287 | } | |
1288 | ||
1289 | static DEVICE_ATTR(alarm_mask, S_IRUGO | S_IWUSR, show_alarm_mask, | |
1290 | set_alarm_mask); | |
1291 | ||
1292 | ||
74880c06 | 1293 | static ssize_t show_gpio(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1294 | { |
1295 | struct adm1026_data *data = adm1026_update_device(dev); | |
1296 | return sprintf(buf,"%ld\n", data->gpio); | |
1297 | } | |
74880c06 | 1298 | static ssize_t set_gpio(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
1299 | size_t count) |
1300 | { | |
1301 | struct i2c_client *client = to_i2c_client(dev); | |
1302 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1303 | int val = simple_strtol(buf, NULL, 10); | |
1304 | long gpio; | |
1305 | ||
9a61bf63 | 1306 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1307 | data->gpio = val & 0x1ffff; |
1308 | gpio = data->gpio; | |
1309 | adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_0_7,gpio & 0xff); | |
1310 | gpio >>= 8; | |
1311 | adm1026_write_value(client, ADM1026_REG_GPIO_STATUS_8_15,gpio & 0xff); | |
1312 | gpio = ((gpio >> 1) & 0x80) | (data->alarms >> 24 & 0x7f); | |
1313 | adm1026_write_value(client, ADM1026_REG_STATUS4,gpio & 0xff); | |
9a61bf63 | 1314 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1315 | return count; |
1316 | } | |
1317 | ||
1318 | static DEVICE_ATTR(gpio, S_IRUGO | S_IWUSR, show_gpio, set_gpio); | |
1319 | ||
1320 | ||
74880c06 | 1321 | static ssize_t show_gpio_mask(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1322 | { |
1323 | struct adm1026_data *data = adm1026_update_device(dev); | |
1324 | return sprintf(buf,"%ld\n", data->gpio_mask); | |
1325 | } | |
74880c06 | 1326 | static ssize_t set_gpio_mask(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
1327 | size_t count) |
1328 | { | |
1329 | struct i2c_client *client = to_i2c_client(dev); | |
1330 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1331 | int val = simple_strtol(buf, NULL, 10); | |
1332 | long mask; | |
1333 | ||
9a61bf63 | 1334 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1335 | data->gpio_mask = val & 0x1ffff; |
1336 | mask = data->gpio_mask; | |
1337 | adm1026_write_value(client, ADM1026_REG_GPIO_MASK_0_7,mask & 0xff); | |
1338 | mask >>= 8; | |
1339 | adm1026_write_value(client, ADM1026_REG_GPIO_MASK_8_15,mask & 0xff); | |
1340 | mask = ((mask >> 1) & 0x80) | (data->alarm_mask >> 24 & 0x7f); | |
1341 | adm1026_write_value(client, ADM1026_REG_MASK1,mask & 0xff); | |
9a61bf63 | 1342 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1343 | return count; |
1344 | } | |
1345 | ||
1346 | static DEVICE_ATTR(gpio_mask, S_IRUGO | S_IWUSR, show_gpio_mask, set_gpio_mask); | |
1347 | ||
74880c06 | 1348 | static ssize_t show_pwm_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1349 | { |
1350 | struct adm1026_data *data = adm1026_update_device(dev); | |
1351 | return sprintf(buf,"%d\n", PWM_FROM_REG(data->pwm1.pwm)); | |
1352 | } | |
74880c06 | 1353 | static ssize_t set_pwm_reg(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
1354 | size_t count) |
1355 | { | |
1356 | struct i2c_client *client = to_i2c_client(dev); | |
1357 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1358 | ||
1359 | if (data->pwm1.enable == 1) { | |
1360 | int val = simple_strtol(buf, NULL, 10); | |
1361 | ||
9a61bf63 | 1362 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1363 | data->pwm1.pwm = PWM_TO_REG(val); |
1364 | adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); | |
9a61bf63 | 1365 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1366 | } |
1367 | return count; | |
1368 | } | |
74880c06 | 1369 | static ssize_t show_auto_pwm_min(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1370 | { |
1371 | struct adm1026_data *data = adm1026_update_device(dev); | |
1372 | return sprintf(buf,"%d\n", data->pwm1.auto_pwm_min); | |
1373 | } | |
74880c06 | 1374 | static ssize_t set_auto_pwm_min(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
1375 | size_t count) |
1376 | { | |
1377 | struct i2c_client *client = to_i2c_client(dev); | |
1378 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1379 | int val = simple_strtol(buf, NULL, 10); | |
1380 | ||
9a61bf63 | 1381 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1382 | data->pwm1.auto_pwm_min = SENSORS_LIMIT(val,0,255); |
1383 | if (data->pwm1.enable == 2) { /* apply immediately */ | |
1384 | data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | | |
1385 | PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); | |
1386 | adm1026_write_value(client, ADM1026_REG_PWM, data->pwm1.pwm); | |
1387 | } | |
9a61bf63 | 1388 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1389 | return count; |
1390 | } | |
74880c06 | 1391 | static ssize_t show_auto_pwm_max(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1392 | { |
1393 | return sprintf(buf,"%d\n", ADM1026_PWM_MAX); | |
1394 | } | |
74880c06 | 1395 | static ssize_t show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
1396 | { |
1397 | struct adm1026_data *data = adm1026_update_device(dev); | |
1398 | return sprintf(buf,"%d\n", data->pwm1.enable); | |
1399 | } | |
74880c06 | 1400 | static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf, |
1da177e4 LT |
1401 | size_t count) |
1402 | { | |
1403 | struct i2c_client *client = to_i2c_client(dev); | |
1404 | struct adm1026_data *data = i2c_get_clientdata(client); | |
1405 | int val = simple_strtol(buf, NULL, 10); | |
1406 | int old_enable; | |
1407 | ||
1408 | if ((val >= 0) && (val < 3)) { | |
9a61bf63 | 1409 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1410 | old_enable = data->pwm1.enable; |
1411 | data->pwm1.enable = val; | |
1412 | data->config1 = (data->config1 & ~CFG1_PWM_AFC) | |
1413 | | ((val == 2) ? CFG1_PWM_AFC : 0); | |
1414 | adm1026_write_value(client, ADM1026_REG_CONFIG1, | |
1415 | data->config1); | |
1416 | if (val == 2) { /* apply pwm1_auto_pwm_min to pwm1 */ | |
1417 | data->pwm1.pwm = PWM_TO_REG((data->pwm1.pwm & 0x0f) | | |
1418 | PWM_MIN_TO_REG(data->pwm1.auto_pwm_min)); | |
1419 | adm1026_write_value(client, ADM1026_REG_PWM, | |
1420 | data->pwm1.pwm); | |
1421 | } else if (!((old_enable == 1) && (val == 1))) { | |
1422 | /* set pwm to safe value */ | |
1423 | data->pwm1.pwm = 255; | |
1424 | adm1026_write_value(client, ADM1026_REG_PWM, | |
1425 | data->pwm1.pwm); | |
1426 | } | |
9a61bf63 | 1427 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1428 | } |
1429 | return count; | |
1430 | } | |
1431 | ||
1432 | /* enable PWM fan control */ | |
1433 | static DEVICE_ATTR(pwm1, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); | |
1434 | static DEVICE_ATTR(pwm2, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); | |
1435 | static DEVICE_ATTR(pwm3, S_IRUGO | S_IWUSR, show_pwm_reg, set_pwm_reg); | |
1436 | static DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, show_pwm_enable, | |
1437 | set_pwm_enable); | |
1438 | static DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, show_pwm_enable, | |
1439 | set_pwm_enable); | |
1440 | static DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, show_pwm_enable, | |
1441 | set_pwm_enable); | |
1442 | static DEVICE_ATTR(temp1_auto_point1_pwm, S_IRUGO | S_IWUSR, | |
1443 | show_auto_pwm_min, set_auto_pwm_min); | |
1444 | static DEVICE_ATTR(temp2_auto_point1_pwm, S_IRUGO | S_IWUSR, | |
1445 | show_auto_pwm_min, set_auto_pwm_min); | |
1446 | static DEVICE_ATTR(temp3_auto_point1_pwm, S_IRUGO | S_IWUSR, | |
1447 | show_auto_pwm_min, set_auto_pwm_min); | |
1448 | ||
1449 | static DEVICE_ATTR(temp1_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); | |
1450 | static DEVICE_ATTR(temp2_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); | |
1451 | static DEVICE_ATTR(temp3_auto_point2_pwm, S_IRUGO, show_auto_pwm_max, NULL); | |
1452 | ||
c49efcef BD |
1453 | static int adm1026_detect(struct i2c_adapter *adapter, int address, |
1454 | int kind) | |
1da177e4 LT |
1455 | { |
1456 | int company, verstep; | |
1457 | struct i2c_client *new_client; | |
1458 | struct adm1026_data *data; | |
1459 | int err = 0; | |
1460 | const char *type_name = ""; | |
1461 | ||
1462 | if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { | |
1463 | /* We need to be able to do byte I/O */ | |
1464 | goto exit; | |
1465 | }; | |
1466 | ||
1467 | /* OK. For now, we presume we have a valid client. We now create the | |
1468 | client structure, even though we cannot fill it completely yet. | |
1469 | But it allows us to access adm1026_{read,write}_value. */ | |
1470 | ||
ba9c2e8d | 1471 | if (!(data = kzalloc(sizeof(struct adm1026_data), GFP_KERNEL))) { |
1da177e4 LT |
1472 | err = -ENOMEM; |
1473 | goto exit; | |
1474 | } | |
1475 | ||
1da177e4 LT |
1476 | new_client = &data->client; |
1477 | i2c_set_clientdata(new_client, data); | |
1478 | new_client->addr = address; | |
1479 | new_client->adapter = adapter; | |
1480 | new_client->driver = &adm1026_driver; | |
1481 | new_client->flags = 0; | |
1482 | ||
1483 | /* Now, we do the remaining detection. */ | |
1484 | ||
1485 | company = adm1026_read_value(new_client, ADM1026_REG_COMPANY); | |
1486 | verstep = adm1026_read_value(new_client, ADM1026_REG_VERSTEP); | |
1487 | ||
1488 | dev_dbg(&new_client->dev, "Detecting device at %d,0x%02x with" | |
1489 | " COMPANY: 0x%02x and VERSTEP: 0x%02x\n", | |
1490 | i2c_adapter_id(new_client->adapter), new_client->addr, | |
1491 | company, verstep); | |
1492 | ||
1493 | /* If auto-detecting, Determine the chip type. */ | |
1494 | if (kind <= 0) { | |
1495 | dev_dbg(&new_client->dev, "Autodetecting device at %d,0x%02x " | |
1496 | "...\n", i2c_adapter_id(adapter), address); | |
1497 | if (company == ADM1026_COMPANY_ANALOG_DEV | |
1498 | && verstep == ADM1026_VERSTEP_ADM1026) { | |
1499 | kind = adm1026; | |
1500 | } else if (company == ADM1026_COMPANY_ANALOG_DEV | |
1501 | && (verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { | |
1502 | dev_err(&adapter->dev, ": Unrecognized stepping " | |
1503 | "0x%02x. Defaulting to ADM1026.\n", verstep); | |
1504 | kind = adm1026; | |
1505 | } else if ((verstep & 0xf0) == ADM1026_VERSTEP_GENERIC) { | |
1506 | dev_err(&adapter->dev, ": Found version/stepping " | |
1507 | "0x%02x. Assuming generic ADM1026.\n", | |
1508 | verstep); | |
1509 | kind = any_chip; | |
1510 | } else { | |
1511 | dev_dbg(&new_client->dev, ": Autodetection " | |
1512 | "failed\n"); | |
1513 | /* Not an ADM1026 ... */ | |
1514 | if (kind == 0) { /* User used force=x,y */ | |
1515 | dev_err(&adapter->dev, "Generic ADM1026 not " | |
1516 | "found at %d,0x%02x. Try " | |
1517 | "force_adm1026.\n", | |
1518 | i2c_adapter_id(adapter), address); | |
1519 | } | |
1520 | err = 0; | |
1521 | goto exitfree; | |
1522 | } | |
1523 | } | |
1524 | ||
1525 | /* Fill in the chip specific driver values */ | |
1526 | switch (kind) { | |
1527 | case any_chip : | |
1528 | type_name = "adm1026"; | |
1529 | break; | |
1530 | case adm1026 : | |
1531 | type_name = "adm1026"; | |
1532 | break; | |
1533 | default : | |
1534 | dev_err(&adapter->dev, ": Internal error, invalid " | |
1535 | "kind (%d)!", kind); | |
1536 | err = -EFAULT; | |
1537 | goto exitfree; | |
1538 | } | |
1539 | strlcpy(new_client->name, type_name, I2C_NAME_SIZE); | |
1540 | ||
1541 | /* Fill in the remaining client fields */ | |
1542 | data->type = kind; | |
1543 | data->valid = 0; | |
9a61bf63 | 1544 | mutex_init(&data->update_lock); |
1da177e4 LT |
1545 | |
1546 | /* Tell the I2C layer a new client has arrived */ | |
1547 | if ((err = i2c_attach_client(new_client))) | |
1548 | goto exitfree; | |
1549 | ||
1550 | /* Set the VRM version */ | |
303760b4 | 1551 | data->vrm = vid_which_vrm(); |
1da177e4 LT |
1552 | |
1553 | /* Initialize the ADM1026 chip */ | |
1554 | adm1026_init_client(new_client); | |
1555 | ||
1556 | /* Register sysfs hooks */ | |
943b0830 MH |
1557 | data->class_dev = hwmon_device_register(&new_client->dev); |
1558 | if (IS_ERR(data->class_dev)) { | |
1559 | err = PTR_ERR(data->class_dev); | |
1560 | goto exitdetach; | |
1561 | } | |
1562 | ||
050480f1 YI |
1563 | device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr); |
1564 | device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr); | |
1565 | device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr); | |
1566 | device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr); | |
1567 | device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr); | |
1568 | device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr); | |
1569 | device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr); | |
1570 | device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr); | |
1571 | device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr); | |
1572 | device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr); | |
1573 | device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr); | |
1574 | device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr); | |
1575 | device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr); | |
1576 | device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr); | |
1577 | device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr); | |
1578 | device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr); | |
1579 | device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr); | |
1580 | device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr); | |
1581 | device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr); | |
1582 | device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr); | |
1583 | device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr); | |
1584 | device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr); | |
1585 | device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr); | |
1586 | device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr); | |
1587 | device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr); | |
1588 | device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr); | |
1589 | device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr); | |
1590 | device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr); | |
1591 | device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr); | |
1592 | device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr); | |
1593 | device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr); | |
1594 | device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr); | |
1595 | device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr); | |
1596 | device_create_file(&new_client->dev, &sensor_dev_attr_in11_input.dev_attr); | |
1597 | device_create_file(&new_client->dev, &sensor_dev_attr_in11_max.dev_attr); | |
1598 | device_create_file(&new_client->dev, &sensor_dev_attr_in11_min.dev_attr); | |
1599 | device_create_file(&new_client->dev, &sensor_dev_attr_in12_input.dev_attr); | |
1600 | device_create_file(&new_client->dev, &sensor_dev_attr_in12_max.dev_attr); | |
1601 | device_create_file(&new_client->dev, &sensor_dev_attr_in12_min.dev_attr); | |
1602 | device_create_file(&new_client->dev, &sensor_dev_attr_in13_input.dev_attr); | |
1603 | device_create_file(&new_client->dev, &sensor_dev_attr_in13_max.dev_attr); | |
1604 | device_create_file(&new_client->dev, &sensor_dev_attr_in13_min.dev_attr); | |
1605 | device_create_file(&new_client->dev, &sensor_dev_attr_in14_input.dev_attr); | |
1606 | device_create_file(&new_client->dev, &sensor_dev_attr_in14_max.dev_attr); | |
1607 | device_create_file(&new_client->dev, &sensor_dev_attr_in14_min.dev_attr); | |
1608 | device_create_file(&new_client->dev, &sensor_dev_attr_in15_input.dev_attr); | |
1609 | device_create_file(&new_client->dev, &sensor_dev_attr_in15_max.dev_attr); | |
1610 | device_create_file(&new_client->dev, &sensor_dev_attr_in15_min.dev_attr); | |
1611 | device_create_file(&new_client->dev, &sensor_dev_attr_in16_input.dev_attr); | |
1612 | device_create_file(&new_client->dev, &sensor_dev_attr_in16_max.dev_attr); | |
1613 | device_create_file(&new_client->dev, &sensor_dev_attr_in16_min.dev_attr); | |
1614 | device_create_file(&new_client->dev, &sensor_dev_attr_fan1_input.dev_attr); | |
1615 | device_create_file(&new_client->dev, &sensor_dev_attr_fan1_div.dev_attr); | |
1616 | device_create_file(&new_client->dev, &sensor_dev_attr_fan1_min.dev_attr); | |
1617 | device_create_file(&new_client->dev, &sensor_dev_attr_fan2_input.dev_attr); | |
1618 | device_create_file(&new_client->dev, &sensor_dev_attr_fan2_div.dev_attr); | |
1619 | device_create_file(&new_client->dev, &sensor_dev_attr_fan2_min.dev_attr); | |
1620 | device_create_file(&new_client->dev, &sensor_dev_attr_fan3_input.dev_attr); | |
1621 | device_create_file(&new_client->dev, &sensor_dev_attr_fan3_div.dev_attr); | |
1622 | device_create_file(&new_client->dev, &sensor_dev_attr_fan3_min.dev_attr); | |
1623 | device_create_file(&new_client->dev, &sensor_dev_attr_fan4_input.dev_attr); | |
1624 | device_create_file(&new_client->dev, &sensor_dev_attr_fan4_div.dev_attr); | |
1625 | device_create_file(&new_client->dev, &sensor_dev_attr_fan4_min.dev_attr); | |
1626 | device_create_file(&new_client->dev, &sensor_dev_attr_fan5_input.dev_attr); | |
1627 | device_create_file(&new_client->dev, &sensor_dev_attr_fan5_div.dev_attr); | |
1628 | device_create_file(&new_client->dev, &sensor_dev_attr_fan5_min.dev_attr); | |
1629 | device_create_file(&new_client->dev, &sensor_dev_attr_fan6_input.dev_attr); | |
1630 | device_create_file(&new_client->dev, &sensor_dev_attr_fan6_div.dev_attr); | |
1631 | device_create_file(&new_client->dev, &sensor_dev_attr_fan6_min.dev_attr); | |
1632 | device_create_file(&new_client->dev, &sensor_dev_attr_fan7_input.dev_attr); | |
1633 | device_create_file(&new_client->dev, &sensor_dev_attr_fan7_div.dev_attr); | |
1634 | device_create_file(&new_client->dev, &sensor_dev_attr_fan7_min.dev_attr); | |
1635 | device_create_file(&new_client->dev, &sensor_dev_attr_fan8_input.dev_attr); | |
1636 | device_create_file(&new_client->dev, &sensor_dev_attr_fan8_div.dev_attr); | |
1637 | device_create_file(&new_client->dev, &sensor_dev_attr_fan8_min.dev_attr); | |
1638 | device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr); | |
1639 | device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr); | |
1640 | device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr); | |
1641 | device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr); | |
1642 | device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr); | |
1643 | device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr); | |
1644 | device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr); | |
1645 | device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr); | |
1646 | device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr); | |
1647 | device_create_file(&new_client->dev, &sensor_dev_attr_temp1_offset.dev_attr); | |
1648 | device_create_file(&new_client->dev, &sensor_dev_attr_temp2_offset.dev_attr); | |
1649 | device_create_file(&new_client->dev, &sensor_dev_attr_temp3_offset.dev_attr); | |
1da177e4 | 1650 | device_create_file(&new_client->dev, |
050480f1 | 1651 | &sensor_dev_attr_temp1_auto_point1_temp.dev_attr); |
1da177e4 | 1652 | device_create_file(&new_client->dev, |
050480f1 | 1653 | &sensor_dev_attr_temp2_auto_point1_temp.dev_attr); |
1da177e4 | 1654 | device_create_file(&new_client->dev, |
050480f1 | 1655 | &sensor_dev_attr_temp3_auto_point1_temp.dev_attr); |
1da177e4 | 1656 | device_create_file(&new_client->dev, |
050480f1 | 1657 | &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr); |
1da177e4 | 1658 | device_create_file(&new_client->dev, |
050480f1 | 1659 | &sensor_dev_attr_temp2_auto_point1_temp_hyst.dev_attr); |
1da177e4 | 1660 | device_create_file(&new_client->dev, |
050480f1 | 1661 | &sensor_dev_attr_temp3_auto_point1_temp_hyst.dev_attr); |
1da177e4 | 1662 | device_create_file(&new_client->dev, |
050480f1 | 1663 | &sensor_dev_attr_temp1_auto_point2_temp.dev_attr); |
1da177e4 | 1664 | device_create_file(&new_client->dev, |
050480f1 | 1665 | &sensor_dev_attr_temp2_auto_point2_temp.dev_attr); |
1da177e4 | 1666 | device_create_file(&new_client->dev, |
050480f1 YI |
1667 | &sensor_dev_attr_temp3_auto_point2_temp.dev_attr); |
1668 | device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr); | |
1669 | device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr); | |
1670 | device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr); | |
1da177e4 LT |
1671 | device_create_file(&new_client->dev, &dev_attr_temp1_crit_enable); |
1672 | device_create_file(&new_client->dev, &dev_attr_temp2_crit_enable); | |
1673 | device_create_file(&new_client->dev, &dev_attr_temp3_crit_enable); | |
937df8df | 1674 | device_create_file(&new_client->dev, &dev_attr_cpu0_vid); |
1da177e4 LT |
1675 | device_create_file(&new_client->dev, &dev_attr_vrm); |
1676 | device_create_file(&new_client->dev, &dev_attr_alarms); | |
1677 | device_create_file(&new_client->dev, &dev_attr_alarm_mask); | |
1678 | device_create_file(&new_client->dev, &dev_attr_gpio); | |
1679 | device_create_file(&new_client->dev, &dev_attr_gpio_mask); | |
1680 | device_create_file(&new_client->dev, &dev_attr_pwm1); | |
1681 | device_create_file(&new_client->dev, &dev_attr_pwm2); | |
1682 | device_create_file(&new_client->dev, &dev_attr_pwm3); | |
1683 | device_create_file(&new_client->dev, &dev_attr_pwm1_enable); | |
1684 | device_create_file(&new_client->dev, &dev_attr_pwm2_enable); | |
1685 | device_create_file(&new_client->dev, &dev_attr_pwm3_enable); | |
1686 | device_create_file(&new_client->dev, &dev_attr_temp1_auto_point1_pwm); | |
1687 | device_create_file(&new_client->dev, &dev_attr_temp2_auto_point1_pwm); | |
1688 | device_create_file(&new_client->dev, &dev_attr_temp3_auto_point1_pwm); | |
1689 | device_create_file(&new_client->dev, &dev_attr_temp1_auto_point2_pwm); | |
1690 | device_create_file(&new_client->dev, &dev_attr_temp2_auto_point2_pwm); | |
1691 | device_create_file(&new_client->dev, &dev_attr_temp3_auto_point2_pwm); | |
1692 | device_create_file(&new_client->dev, &dev_attr_analog_out); | |
1693 | return 0; | |
1694 | ||
1695 | /* Error out and cleanup code */ | |
943b0830 MH |
1696 | exitdetach: |
1697 | i2c_detach_client(new_client); | |
1da177e4 | 1698 | exitfree: |
1f57ff89 | 1699 | kfree(data); |
1da177e4 LT |
1700 | exit: |
1701 | return err; | |
1702 | } | |
1703 | static int __init sm_adm1026_init(void) | |
1704 | { | |
1705 | return i2c_add_driver(&adm1026_driver); | |
1706 | } | |
1707 | ||
1708 | static void __exit sm_adm1026_exit(void) | |
1709 | { | |
1710 | i2c_del_driver(&adm1026_driver); | |
1711 | } | |
1712 | ||
1713 | MODULE_LICENSE("GPL"); | |
1714 | MODULE_AUTHOR("Philip Pokorny <ppokorny@penguincomputing.com>, " | |
1715 | "Justin Thiessen <jthiessen@penguincomputing.com>"); | |
1716 | MODULE_DESCRIPTION("ADM1026 driver"); | |
1717 | ||
1718 | module_init(sm_adm1026_init); | |
1719 | module_exit(sm_adm1026_exit); |