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path: root/drivers/hwmon/sis5595.c
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-rw-r--r--drivers/hwmon/sis5595.c510
1 files changed, 255 insertions, 255 deletions
diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c
index 3f400263fc0f..83321b28cf0e 100644
--- a/drivers/hwmon/sis5595.c
+++ b/drivers/hwmon/sis5595.c
@@ -54,9 +54,9 @@
54#include <linux/slab.h> 54#include <linux/slab.h>
55#include <linux/ioport.h> 55#include <linux/ioport.h>
56#include <linux/pci.h> 56#include <linux/pci.h>
57#include <linux/i2c.h> 57#include <linux/platform_device.h>
58#include <linux/i2c-isa.h>
59#include <linux/hwmon.h> 58#include <linux/hwmon.h>
59#include <linux/hwmon-sysfs.h>
60#include <linux/err.h> 60#include <linux/err.h>
61#include <linux/init.h> 61#include <linux/init.h>
62#include <linux/jiffies.h> 62#include <linux/jiffies.h>
@@ -72,17 +72,13 @@ module_param(force_addr, ushort, 0);
72MODULE_PARM_DESC(force_addr, 72MODULE_PARM_DESC(force_addr,
73 "Initialize the base address of the sensors"); 73 "Initialize the base address of the sensors");
74 74
75/* Device address 75static struct platform_device *pdev;
76 Note that we can't determine the ISA address until we have initialized
77 our module */
78static unsigned short address;
79 76
80/* Many SIS5595 constants specified below */ 77/* Many SIS5595 constants specified below */
81 78
82/* Length of ISA address segment */ 79/* Length of ISA address segment */
83#define SIS5595_EXTENT 8 80#define SIS5595_EXTENT 8
84/* PCI Config Registers */ 81/* PCI Config Registers */
85#define SIS5595_REVISION_REG 0x08
86#define SIS5595_BASE_REG 0x68 82#define SIS5595_BASE_REG 0x68
87#define SIS5595_PIN_REG 0x7A 83#define SIS5595_PIN_REG 0x7A
88#define SIS5595_ENABLE_REG 0x7B 84#define SIS5595_ENABLE_REG 0x7B
@@ -165,7 +161,8 @@ static inline u8 DIV_TO_REG(int val)
165/* For each registered chip, we need to keep some data in memory. 161/* For each registered chip, we need to keep some data in memory.
166 The structure is dynamically allocated. */ 162 The structure is dynamically allocated. */
167struct sis5595_data { 163struct sis5595_data {
168 struct i2c_client client; 164 unsigned short addr;
165 const char *name;
169 struct class_device *class_dev; 166 struct class_device *class_dev;
170 struct mutex lock; 167 struct mutex lock;
171 168
@@ -189,102 +186,88 @@ struct sis5595_data {
189 186
190static struct pci_dev *s_bridge; /* pointer to the (only) sis5595 */ 187static struct pci_dev *s_bridge; /* pointer to the (only) sis5595 */
191 188
192static int sis5595_detect(struct i2c_adapter *adapter); 189static int sis5595_probe(struct platform_device *pdev);
193static int sis5595_detach_client(struct i2c_client *client); 190static int sis5595_remove(struct platform_device *pdev);
194 191
195static int sis5595_read_value(struct i2c_client *client, u8 reg); 192static int sis5595_read_value(struct sis5595_data *data, u8 reg);
196static int sis5595_write_value(struct i2c_client *client, u8 reg, u8 value); 193static void sis5595_write_value(struct sis5595_data *data, u8 reg, u8 value);
197static struct sis5595_data *sis5595_update_device(struct device *dev); 194static struct sis5595_data *sis5595_update_device(struct device *dev);
198static void sis5595_init_client(struct i2c_client *client); 195static void sis5595_init_device(struct sis5595_data *data);
199 196
200static struct i2c_driver sis5595_driver = { 197static struct platform_driver sis5595_driver = {
201 .driver = { 198 .driver = {
202 .owner = THIS_MODULE, 199 .owner = THIS_MODULE,
203 .name = "sis5595", 200 .name = "sis5595",
204 }, 201 },
205 .attach_adapter = sis5595_detect, 202 .probe = sis5595_probe,
206 .detach_client = sis5595_detach_client, 203 .remove = __devexit_p(sis5595_remove),
207}; 204};
208 205
209/* 4 Voltages */ 206/* 4 Voltages */
210static ssize_t show_in(struct device *dev, char *buf, int nr) 207static ssize_t show_in(struct device *dev, struct device_attribute *da,
208 char *buf)
211{ 209{
212 struct sis5595_data *data = sis5595_update_device(dev); 210 struct sis5595_data *data = sis5595_update_device(dev);
211 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
212 int nr = attr->index;
213 return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr])); 213 return sprintf(buf, "%d\n", IN_FROM_REG(data->in[nr]));
214} 214}
215 215
216static ssize_t show_in_min(struct device *dev, char *buf, int nr) 216static ssize_t show_in_min(struct device *dev, struct device_attribute *da,
217 char *buf)
217{ 218{
218 struct sis5595_data *data = sis5595_update_device(dev); 219 struct sis5595_data *data = sis5595_update_device(dev);
220 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
221 int nr = attr->index;
219 return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr])); 222 return sprintf(buf, "%d\n", IN_FROM_REG(data->in_min[nr]));
220} 223}
221 224
222static ssize_t show_in_max(struct device *dev, char *buf, int nr) 225static ssize_t show_in_max(struct device *dev, struct device_attribute *da,
226 char *buf)
223{ 227{
224 struct sis5595_data *data = sis5595_update_device(dev); 228 struct sis5595_data *data = sis5595_update_device(dev);
229 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
230 int nr = attr->index;
225 return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr])); 231 return sprintf(buf, "%d\n", IN_FROM_REG(data->in_max[nr]));
226} 232}
227 233
228static ssize_t set_in_min(struct device *dev, const char *buf, 234static ssize_t set_in_min(struct device *dev, struct device_attribute *da,
229 size_t count, int nr) 235 const char *buf, size_t count)
230{ 236{
231 struct i2c_client *client = to_i2c_client(dev); 237 struct sis5595_data *data = dev_get_drvdata(dev);
232 struct sis5595_data *data = i2c_get_clientdata(client); 238 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
239 int nr = attr->index;
233 unsigned long val = simple_strtoul(buf, NULL, 10); 240 unsigned long val = simple_strtoul(buf, NULL, 10);
234 241
235 mutex_lock(&data->update_lock); 242 mutex_lock(&data->update_lock);
236 data->in_min[nr] = IN_TO_REG(val); 243 data->in_min[nr] = IN_TO_REG(val);
237 sis5595_write_value(client, SIS5595_REG_IN_MIN(nr), data->in_min[nr]); 244 sis5595_write_value(data, SIS5595_REG_IN_MIN(nr), data->in_min[nr]);
238 mutex_unlock(&data->update_lock); 245 mutex_unlock(&data->update_lock);
239 return count; 246 return count;
240} 247}
241 248
242static ssize_t set_in_max(struct device *dev, const char *buf, 249static ssize_t set_in_max(struct device *dev, struct device_attribute *da,
243 size_t count, int nr) 250 const char *buf, size_t count)
244{ 251{
245 struct i2c_client *client = to_i2c_client(dev); 252 struct sis5595_data *data = dev_get_drvdata(dev);
246 struct sis5595_data *data = i2c_get_clientdata(client); 253 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
254 int nr = attr->index;
247 unsigned long val = simple_strtoul(buf, NULL, 10); 255 unsigned long val = simple_strtoul(buf, NULL, 10);
248 256
249 mutex_lock(&data->update_lock); 257 mutex_lock(&data->update_lock);
250 data->in_max[nr] = IN_TO_REG(val); 258 data->in_max[nr] = IN_TO_REG(val);
251 sis5595_write_value(client, SIS5595_REG_IN_MAX(nr), data->in_max[nr]); 259 sis5595_write_value(data, SIS5595_REG_IN_MAX(nr), data->in_max[nr]);
252 mutex_unlock(&data->update_lock); 260 mutex_unlock(&data->update_lock);
253 return count; 261 return count;
254} 262}
255 263
256#define show_in_offset(offset) \ 264#define show_in_offset(offset) \
257static ssize_t \ 265static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \
258 show_in##offset (struct device *dev, struct device_attribute *attr, char *buf) \ 266 show_in, NULL, offset); \
259{ \ 267static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
260 return show_in(dev, buf, offset); \ 268 show_in_min, set_in_min, offset); \
261} \ 269static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
262static DEVICE_ATTR(in##offset##_input, S_IRUGO, \ 270 show_in_max, set_in_max, offset);
263 show_in##offset, NULL); \
264static ssize_t \
265 show_in##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \
266{ \
267 return show_in_min(dev, buf, offset); \
268} \
269static ssize_t \
270 show_in##offset##_max (struct device *dev, struct device_attribute *attr, char *buf) \
271{ \
272 return show_in_max(dev, buf, offset); \
273} \
274static ssize_t set_in##offset##_min (struct device *dev, struct device_attribute *attr, \
275 const char *buf, size_t count) \
276{ \
277 return set_in_min(dev, buf, count, offset); \
278} \
279static ssize_t set_in##offset##_max (struct device *dev, struct device_attribute *attr, \
280 const char *buf, size_t count) \
281{ \
282 return set_in_max(dev, buf, count, offset); \
283} \
284static DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \
285 show_in##offset##_min, set_in##offset##_min); \
286static DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \
287 show_in##offset##_max, set_in##offset##_max);
288 271
289show_in_offset(0); 272show_in_offset(0);
290show_in_offset(1); 273show_in_offset(1);
@@ -307,13 +290,12 @@ static ssize_t show_temp_over(struct device *dev, struct device_attribute *attr,
307 290
308static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 291static ssize_t set_temp_over(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
309{ 292{
310 struct i2c_client *client = to_i2c_client(dev); 293 struct sis5595_data *data = dev_get_drvdata(dev);
311 struct sis5595_data *data = i2c_get_clientdata(client);
312 long val = simple_strtol(buf, NULL, 10); 294 long val = simple_strtol(buf, NULL, 10);
313 295
314 mutex_lock(&data->update_lock); 296 mutex_lock(&data->update_lock);
315 data->temp_over = TEMP_TO_REG(val); 297 data->temp_over = TEMP_TO_REG(val);
316 sis5595_write_value(client, SIS5595_REG_TEMP_OVER, data->temp_over); 298 sis5595_write_value(data, SIS5595_REG_TEMP_OVER, data->temp_over);
317 mutex_unlock(&data->update_lock); 299 mutex_unlock(&data->update_lock);
318 return count; 300 return count;
319} 301}
@@ -326,13 +308,12 @@ static ssize_t show_temp_hyst(struct device *dev, struct device_attribute *attr,
326 308
327static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) 309static ssize_t set_temp_hyst(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
328{ 310{
329 struct i2c_client *client = to_i2c_client(dev); 311 struct sis5595_data *data = dev_get_drvdata(dev);
330 struct sis5595_data *data = i2c_get_clientdata(client);
331 long val = simple_strtol(buf, NULL, 10); 312 long val = simple_strtol(buf, NULL, 10);
332 313
333 mutex_lock(&data->update_lock); 314 mutex_lock(&data->update_lock);
334 data->temp_hyst = TEMP_TO_REG(val); 315 data->temp_hyst = TEMP_TO_REG(val);
335 sis5595_write_value(client, SIS5595_REG_TEMP_HYST, data->temp_hyst); 316 sis5595_write_value(data, SIS5595_REG_TEMP_HYST, data->temp_hyst);
336 mutex_unlock(&data->update_lock); 317 mutex_unlock(&data->update_lock);
337 return count; 318 return count;
338} 319}
@@ -344,37 +325,47 @@ static DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR,
344 show_temp_hyst, set_temp_hyst); 325 show_temp_hyst, set_temp_hyst);
345 326
346/* 2 Fans */ 327/* 2 Fans */
347static ssize_t show_fan(struct device *dev, char *buf, int nr) 328static ssize_t show_fan(struct device *dev, struct device_attribute *da,
329 char *buf)
348{ 330{
349 struct sis5595_data *data = sis5595_update_device(dev); 331 struct sis5595_data *data = sis5595_update_device(dev);
332 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
333 int nr = attr->index;
350 return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr], 334 return sprintf(buf, "%d\n", FAN_FROM_REG(data->fan[nr],
351 DIV_FROM_REG(data->fan_div[nr])) ); 335 DIV_FROM_REG(data->fan_div[nr])) );
352} 336}
353 337
354static ssize_t show_fan_min(struct device *dev, char *buf, int nr) 338static ssize_t show_fan_min(struct device *dev, struct device_attribute *da,
339 char *buf)
355{ 340{
356 struct sis5595_data *data = sis5595_update_device(dev); 341 struct sis5595_data *data = sis5595_update_device(dev);
342 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
343 int nr = attr->index;
357 return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr], 344 return sprintf(buf,"%d\n", FAN_FROM_REG(data->fan_min[nr],
358 DIV_FROM_REG(data->fan_div[nr])) ); 345 DIV_FROM_REG(data->fan_div[nr])) );
359} 346}
360 347
361static ssize_t set_fan_min(struct device *dev, const char *buf, 348static ssize_t set_fan_min(struct device *dev, struct device_attribute *da,
362 size_t count, int nr) 349 const char *buf, size_t count)
363{ 350{
364 struct i2c_client *client = to_i2c_client(dev); 351 struct sis5595_data *data = dev_get_drvdata(dev);
365 struct sis5595_data *data = i2c_get_clientdata(client); 352 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
353 int nr = attr->index;
366 unsigned long val = simple_strtoul(buf, NULL, 10); 354 unsigned long val = simple_strtoul(buf, NULL, 10);
367 355
368 mutex_lock(&data->update_lock); 356 mutex_lock(&data->update_lock);
369 data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); 357 data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
370 sis5595_write_value(client, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]); 358 sis5595_write_value(data, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]);
371 mutex_unlock(&data->update_lock); 359 mutex_unlock(&data->update_lock);
372 return count; 360 return count;
373} 361}
374 362
375static ssize_t show_fan_div(struct device *dev, char *buf, int nr) 363static ssize_t show_fan_div(struct device *dev, struct device_attribute *da,
364 char *buf)
376{ 365{
377 struct sis5595_data *data = sis5595_update_device(dev); 366 struct sis5595_data *data = sis5595_update_device(dev);
367 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
368 int nr = attr->index;
378 return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]) ); 369 return sprintf(buf, "%d\n", DIV_FROM_REG(data->fan_div[nr]) );
379} 370}
380 371
@@ -382,11 +373,12 @@ static ssize_t show_fan_div(struct device *dev, char *buf, int nr)
382 determined in part by the fan divisor. This follows the principle of 373 determined in part by the fan divisor. This follows the principle of
383 least surprise; the user doesn't expect the fan minimum to change just 374 least surprise; the user doesn't expect the fan minimum to change just
384 because the divisor changed. */ 375 because the divisor changed. */
385static ssize_t set_fan_div(struct device *dev, const char *buf, 376static ssize_t set_fan_div(struct device *dev, struct device_attribute *da,
386 size_t count, int nr) 377 const char *buf, size_t count)
387{ 378{
388 struct i2c_client *client = to_i2c_client(dev); 379 struct sis5595_data *data = dev_get_drvdata(dev);
389 struct sis5595_data *data = i2c_get_clientdata(client); 380 struct sensor_device_attribute *attr = to_sensor_dev_attr(da);
381 int nr = attr->index;
390 unsigned long min; 382 unsigned long min;
391 unsigned long val = simple_strtoul(buf, NULL, 10); 383 unsigned long val = simple_strtoul(buf, NULL, 10);
392 int reg; 384 int reg;
@@ -394,7 +386,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
394 mutex_lock(&data->update_lock); 386 mutex_lock(&data->update_lock);
395 min = FAN_FROM_REG(data->fan_min[nr], 387 min = FAN_FROM_REG(data->fan_min[nr],
396 DIV_FROM_REG(data->fan_div[nr])); 388 DIV_FROM_REG(data->fan_div[nr]));
397 reg = sis5595_read_value(client, SIS5595_REG_FANDIV); 389 reg = sis5595_read_value(data, SIS5595_REG_FANDIV);
398 390
399 switch (val) { 391 switch (val) {
400 case 1: data->fan_div[nr] = 0; break; 392 case 1: data->fan_div[nr] = 0; break;
@@ -402,7 +394,7 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
402 case 4: data->fan_div[nr] = 2; break; 394 case 4: data->fan_div[nr] = 2; break;
403 case 8: data->fan_div[nr] = 3; break; 395 case 8: data->fan_div[nr] = 3; break;
404 default: 396 default:
405 dev_err(&client->dev, "fan_div value %ld not " 397 dev_err(dev, "fan_div value %ld not "
406 "supported. Choose one of 1, 2, 4 or 8!\n", val); 398 "supported. Choose one of 1, 2, 4 or 8!\n", val);
407 mutex_unlock(&data->update_lock); 399 mutex_unlock(&data->update_lock);
408 return -EINVAL; 400 return -EINVAL;
@@ -416,55 +408,25 @@ static ssize_t set_fan_div(struct device *dev, const char *buf,
416 reg = (reg & 0x3f) | (data->fan_div[nr] << 6); 408 reg = (reg & 0x3f) | (data->fan_div[nr] << 6);
417 break; 409 break;
418 } 410 }
419 sis5595_write_value(client, SIS5595_REG_FANDIV, reg); 411 sis5595_write_value(data, SIS5595_REG_FANDIV, reg);
420 data->fan_min[nr] = 412 data->fan_min[nr] =
421 FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); 413 FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
422 sis5595_write_value(client, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]); 414 sis5595_write_value(data, SIS5595_REG_FAN_MIN(nr), data->fan_min[nr]);
423 mutex_unlock(&data->update_lock); 415 mutex_unlock(&data->update_lock);
424 return count; 416 return count;
425} 417}
426 418
427#define show_fan_offset(offset) \ 419#define show_fan_offset(offset) \
428static ssize_t show_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ 420static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \
429{ \ 421 show_fan, NULL, offset - 1); \
430 return show_fan(dev, buf, offset - 1); \ 422static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
431} \ 423 show_fan_min, set_fan_min, offset - 1); \
432static ssize_t show_fan_##offset##_min (struct device *dev, struct device_attribute *attr, char *buf) \ 424static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
433{ \ 425 show_fan_div, set_fan_div, offset - 1);
434 return show_fan_min(dev, buf, offset - 1); \
435} \
436static ssize_t show_fan_##offset##_div (struct device *dev, struct device_attribute *attr, char *buf) \
437{ \
438 return show_fan_div(dev, buf, offset - 1); \
439} \
440static ssize_t set_fan_##offset##_min (struct device *dev, struct device_attribute *attr, \
441 const char *buf, size_t count) \
442{ \
443 return set_fan_min(dev, buf, count, offset - 1); \
444} \
445static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan_##offset, NULL);\
446static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
447 show_fan_##offset##_min, set_fan_##offset##_min);
448 426
449show_fan_offset(1); 427show_fan_offset(1);
450show_fan_offset(2); 428show_fan_offset(2);
451 429
452static ssize_t set_fan_1_div(struct device *dev, struct device_attribute *attr, const char *buf,
453 size_t count)
454{
455 return set_fan_div(dev, buf, count, 0) ;
456}
457
458static ssize_t set_fan_2_div(struct device *dev, struct device_attribute *attr, const char *buf,
459 size_t count)
460{
461 return set_fan_div(dev, buf, count, 1) ;
462}
463static DEVICE_ATTR(fan1_div, S_IRUGO | S_IWUSR,
464 show_fan_1_div, set_fan_1_div);
465static DEVICE_ATTR(fan2_div, S_IRUGO | S_IWUSR,
466 show_fan_2_div, set_fan_2_div);
467
468/* Alarms */ 430/* Alarms */
469static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf) 431static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, char *buf)
470{ 432{
@@ -473,28 +435,37 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch
473} 435}
474static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); 436static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);
475 437
438static ssize_t show_name(struct device *dev, struct device_attribute *attr,
439 char *buf)
440{
441 struct sis5595_data *data = dev_get_drvdata(dev);
442 return sprintf(buf, "%s\n", data->name);
443}
444static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
445
476static struct attribute *sis5595_attributes[] = { 446static struct attribute *sis5595_attributes[] = {
477 &dev_attr_in0_input.attr, 447 &sensor_dev_attr_in0_input.dev_attr.attr,
478 &dev_attr_in0_min.attr, 448 &sensor_dev_attr_in0_min.dev_attr.attr,
479 &dev_attr_in0_max.attr, 449 &sensor_dev_attr_in0_max.dev_attr.attr,
480 &dev_attr_in1_input.attr, 450 &sensor_dev_attr_in1_input.dev_attr.attr,
481 &dev_attr_in1_min.attr, 451 &sensor_dev_attr_in1_min.dev_attr.attr,
482 &dev_attr_in1_max.attr, 452 &sensor_dev_attr_in1_max.dev_attr.attr,
483 &dev_attr_in2_input.attr, 453 &sensor_dev_attr_in2_input.dev_attr.attr,
484 &dev_attr_in2_min.attr, 454 &sensor_dev_attr_in2_min.dev_attr.attr,
485 &dev_attr_in2_max.attr, 455 &sensor_dev_attr_in2_max.dev_attr.attr,
486 &dev_attr_in3_input.attr, 456 &sensor_dev_attr_in3_input.dev_attr.attr,
487 &dev_attr_in3_min.attr, 457 &sensor_dev_attr_in3_min.dev_attr.attr,
488 &dev_attr_in3_max.attr, 458 &sensor_dev_attr_in3_max.dev_attr.attr,
489 459
490 &dev_attr_fan1_input.attr, 460 &sensor_dev_attr_fan1_input.dev_attr.attr,
491 &dev_attr_fan1_min.attr, 461 &sensor_dev_attr_fan1_min.dev_attr.attr,
492 &dev_attr_fan1_div.attr, 462 &sensor_dev_attr_fan1_div.dev_attr.attr,
493 &dev_attr_fan2_input.attr, 463 &sensor_dev_attr_fan2_input.dev_attr.attr,
494 &dev_attr_fan2_min.attr, 464 &sensor_dev_attr_fan2_min.dev_attr.attr,
495 &dev_attr_fan2_div.attr, 465 &sensor_dev_attr_fan2_div.dev_attr.attr,
496 466
497 &dev_attr_alarms.attr, 467 &dev_attr_alarms.attr,
468 &dev_attr_name.attr,
498 NULL 469 NULL
499}; 470};
500 471
@@ -503,9 +474,9 @@ static const struct attribute_group sis5595_group = {
503}; 474};
504 475
505static struct attribute *sis5595_attributes_opt[] = { 476static struct attribute *sis5595_attributes_opt[] = {
506 &dev_attr_in4_input.attr, 477 &sensor_dev_attr_in4_input.dev_attr.attr,
507 &dev_attr_in4_min.attr, 478 &sensor_dev_attr_in4_min.dev_attr.attr,
508 &dev_attr_in4_max.attr, 479 &sensor_dev_attr_in4_max.dev_attr.attr,
509 480
510 &dev_attr_temp1_input.attr, 481 &dev_attr_temp1_input.attr,
511 &dev_attr_temp1_max.attr, 482 &dev_attr_temp1_max.attr,
@@ -518,68 +489,35 @@ static const struct attribute_group sis5595_group_opt = {
518}; 489};
519 490
520/* This is called when the module is loaded */ 491/* This is called when the module is loaded */
521static int sis5595_detect(struct i2c_adapter *adapter) 492static int __devinit sis5595_probe(struct platform_device *pdev)
522{ 493{
523 int err = 0; 494 int err = 0;
524 int i; 495 int i;
525 struct i2c_client *new_client;
526 struct sis5595_data *data; 496 struct sis5595_data *data;
497 struct resource *res;
527 char val; 498 char val;
528 u16 a;
529 499
530 if (force_addr)
531 address = force_addr & ~(SIS5595_EXTENT - 1);
532 /* Reserve the ISA region */ 500 /* Reserve the ISA region */
533 if (!request_region(address, SIS5595_EXTENT, 501 res = platform_get_resource(pdev, IORESOURCE_IO, 0);
502 if (!request_region(res->start, SIS5595_EXTENT,
534 sis5595_driver.driver.name)) { 503 sis5595_driver.driver.name)) {
535 err = -EBUSY; 504 err = -EBUSY;
536 goto exit; 505 goto exit;
537 } 506 }
538 if (force_addr) {
539 dev_warn(&adapter->dev, "forcing ISA address 0x%04X\n", address);
540 if (PCIBIOS_SUCCESSFUL !=
541 pci_write_config_word(s_bridge, SIS5595_BASE_REG, address))
542 goto exit_release;
543 if (PCIBIOS_SUCCESSFUL !=
544 pci_read_config_word(s_bridge, SIS5595_BASE_REG, &a))
545 goto exit_release;
546 if ((a & ~(SIS5595_EXTENT - 1)) != address)
547 /* doesn't work for some chips? */
548 goto exit_release;
549 }
550
551 if (PCIBIOS_SUCCESSFUL !=
552 pci_read_config_byte(s_bridge, SIS5595_ENABLE_REG, &val)) {
553 goto exit_release;
554 }
555 if ((val & 0x80) == 0) {
556 if (PCIBIOS_SUCCESSFUL !=
557 pci_write_config_byte(s_bridge, SIS5595_ENABLE_REG,
558 val | 0x80))
559 goto exit_release;
560 if (PCIBIOS_SUCCESSFUL !=
561 pci_read_config_byte(s_bridge, SIS5595_ENABLE_REG, &val))
562 goto exit_release;
563 if ((val & 0x80) == 0)
564 /* doesn't work for some chips! */
565 goto exit_release;
566 }
567 507
568 if (!(data = kzalloc(sizeof(struct sis5595_data), GFP_KERNEL))) { 508 if (!(data = kzalloc(sizeof(struct sis5595_data), GFP_KERNEL))) {
569 err = -ENOMEM; 509 err = -ENOMEM;
570 goto exit_release; 510 goto exit_release;
571 } 511 }
572 512
573 new_client = &data->client;
574 new_client->addr = address;
575 mutex_init(&data->lock); 513 mutex_init(&data->lock);
576 i2c_set_clientdata(new_client, data); 514 mutex_init(&data->update_lock);
577 new_client->adapter = adapter; 515 data->addr = res->start;
578 new_client->driver = &sis5595_driver; 516 data->name = "sis5595";
579 new_client->flags = 0; 517 platform_set_drvdata(pdev, data);
580 518
581 /* Check revision and pin registers to determine whether 4 or 5 voltages */ 519 /* Check revision and pin registers to determine whether 4 or 5 voltages */
582 pci_read_config_byte(s_bridge, SIS5595_REVISION_REG, &(data->revision)); 520 pci_read_config_byte(s_bridge, PCI_REVISION_ID, &data->revision);
583 /* 4 voltages, 1 temp */ 521 /* 4 voltages, 1 temp */
584 data->maxins = 3; 522 data->maxins = 3;
585 if (data->revision >= REV2MIN) { 523 if (data->revision >= REV2MIN) {
@@ -589,47 +527,37 @@ static int sis5595_detect(struct i2c_adapter *adapter)
589 data->maxins = 4; 527 data->maxins = 4;
590 } 528 }
591 529
592 /* Fill in the remaining client fields and put it into the global list */
593 strlcpy(new_client->name, "sis5595", I2C_NAME_SIZE);
594
595 data->valid = 0;
596 mutex_init(&data->update_lock);
597
598 /* Tell the I2C layer a new client has arrived */
599 if ((err = i2c_attach_client(new_client)))
600 goto exit_free;
601
602 /* Initialize the SIS5595 chip */ 530 /* Initialize the SIS5595 chip */
603 sis5595_init_client(new_client); 531 sis5595_init_device(data);
604 532
605 /* A few vars need to be filled upon startup */ 533 /* A few vars need to be filled upon startup */
606 for (i = 0; i < 2; i++) { 534 for (i = 0; i < 2; i++) {
607 data->fan_min[i] = sis5595_read_value(new_client, 535 data->fan_min[i] = sis5595_read_value(data,
608 SIS5595_REG_FAN_MIN(i)); 536 SIS5595_REG_FAN_MIN(i));
609 } 537 }
610 538
611 /* Register sysfs hooks */ 539 /* Register sysfs hooks */
612 if ((err = sysfs_create_group(&new_client->dev.kobj, &sis5595_group))) 540 if ((err = sysfs_create_group(&pdev->dev.kobj, &sis5595_group)))
613 goto exit_detach; 541 goto exit_free;
614 if (data->maxins == 4) { 542 if (data->maxins == 4) {
615 if ((err = device_create_file(&new_client->dev, 543 if ((err = device_create_file(&pdev->dev,
616 &dev_attr_in4_input)) 544 &sensor_dev_attr_in4_input.dev_attr))
617 || (err = device_create_file(&new_client->dev, 545 || (err = device_create_file(&pdev->dev,
618 &dev_attr_in4_min)) 546 &sensor_dev_attr_in4_min.dev_attr))
619 || (err = device_create_file(&new_client->dev, 547 || (err = device_create_file(&pdev->dev,
620 &dev_attr_in4_max))) 548 &sensor_dev_attr_in4_max.dev_attr)))
621 goto exit_remove_files; 549 goto exit_remove_files;
622 } else { 550 } else {
623 if ((err = device_create_file(&new_client->dev, 551 if ((err = device_create_file(&pdev->dev,
624 &dev_attr_temp1_input)) 552 &dev_attr_temp1_input))
625 || (err = device_create_file(&new_client->dev, 553 || (err = device_create_file(&pdev->dev,
626 &dev_attr_temp1_max)) 554 &dev_attr_temp1_max))
627 || (err = device_create_file(&new_client->dev, 555 || (err = device_create_file(&pdev->dev,
628 &dev_attr_temp1_max_hyst))) 556 &dev_attr_temp1_max_hyst)))
629 goto exit_remove_files; 557 goto exit_remove_files;
630 } 558 }
631 559
632 data->class_dev = hwmon_device_register(&new_client->dev); 560 data->class_dev = hwmon_device_register(&pdev->dev);
633 if (IS_ERR(data->class_dev)) { 561 if (IS_ERR(data->class_dev)) {
634 err = PTR_ERR(data->class_dev); 562 err = PTR_ERR(data->class_dev);
635 goto exit_remove_files; 563 goto exit_remove_files;
@@ -638,32 +566,26 @@ static int sis5595_detect(struct i2c_adapter *adapter)
638 return 0; 566 return 0;
639 567
640exit_remove_files: 568exit_remove_files:
641 sysfs_remove_group(&new_client->dev.kobj, &sis5595_group); 569 sysfs_remove_group(&pdev->dev.kobj, &sis5595_group);
642 sysfs_remove_group(&new_client->dev.kobj, &sis5595_group_opt); 570 sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_opt);
643exit_detach:
644 i2c_detach_client(new_client);
645exit_free: 571exit_free:
646 kfree(data); 572 kfree(data);
647exit_release: 573exit_release:
648 release_region(address, SIS5595_EXTENT); 574 release_region(res->start, SIS5595_EXTENT);
649exit: 575exit:
650 return err; 576 return err;
651} 577}
652 578
653static int sis5595_detach_client(struct i2c_client *client) 579static int __devexit sis5595_remove(struct platform_device *pdev)
654{ 580{
655 struct sis5595_data *data = i2c_get_clientdata(client); 581 struct sis5595_data *data = platform_get_drvdata(pdev);
656 int err;
657 582
658 hwmon_device_unregister(data->class_dev); 583 hwmon_device_unregister(data->class_dev);
659 sysfs_remove_group(&client->dev.kobj, &sis5595_group); 584 sysfs_remove_group(&pdev->dev.kobj, &sis5595_group);
660 sysfs_remove_group(&client->dev.kobj, &sis5595_group_opt); 585 sysfs_remove_group(&pdev->dev.kobj, &sis5595_group_opt);
661
662 if ((err = i2c_detach_client(client)))
663 return err;
664
665 release_region(client->addr, SIS5595_EXTENT);
666 586
587 release_region(data->addr, SIS5595_EXTENT);
588 platform_set_drvdata(pdev, NULL);
667 kfree(data); 589 kfree(data);
668 590
669 return 0; 591 return 0;
@@ -671,41 +593,37 @@ static int sis5595_detach_client(struct i2c_client *client)
671 593
672 594
673/* ISA access must be locked explicitly. */ 595/* ISA access must be locked explicitly. */
674static int sis5595_read_value(struct i2c_client *client, u8 reg) 596static int sis5595_read_value(struct sis5595_data *data, u8 reg)
675{ 597{
676 int res; 598 int res;
677 599
678 struct sis5595_data *data = i2c_get_clientdata(client);
679 mutex_lock(&data->lock); 600 mutex_lock(&data->lock);
680 outb_p(reg, client->addr + SIS5595_ADDR_REG_OFFSET); 601 outb_p(reg, data->addr + SIS5595_ADDR_REG_OFFSET);
681 res = inb_p(client->addr + SIS5595_DATA_REG_OFFSET); 602 res = inb_p(data->addr + SIS5595_DATA_REG_OFFSET);
682 mutex_unlock(&data->lock); 603 mutex_unlock(&data->lock);
683 return res; 604 return res;
684} 605}
685 606
686static int sis5595_write_value(struct i2c_client *client, u8 reg, u8 value) 607static void sis5595_write_value(struct sis5595_data *data, u8 reg, u8 value)
687{ 608{
688 struct sis5595_data *data = i2c_get_clientdata(client);
689 mutex_lock(&data->lock); 609 mutex_lock(&data->lock);
690 outb_p(reg, client->addr + SIS5595_ADDR_REG_OFFSET); 610 outb_p(reg, data->addr + SIS5595_ADDR_REG_OFFSET);
691 outb_p(value, client->addr + SIS5595_DATA_REG_OFFSET); 611 outb_p(value, data->addr + SIS5595_DATA_REG_OFFSET);
692 mutex_unlock(&data->lock); 612 mutex_unlock(&data->lock);
693 return 0;
694} 613}
695 614
696/* Called when we have found a new SIS5595. */ 615/* Called when we have found a new SIS5595. */
697static void sis5595_init_client(struct i2c_client *client) 616static void __devinit sis5595_init_device(struct sis5595_data *data)
698{ 617{
699 u8 config = sis5595_read_value(client, SIS5595_REG_CONFIG); 618 u8 config = sis5595_read_value(data, SIS5595_REG_CONFIG);
700 if (!(config & 0x01)) 619 if (!(config & 0x01))
701 sis5595_write_value(client, SIS5595_REG_CONFIG, 620 sis5595_write_value(data, SIS5595_REG_CONFIG,
702 (config & 0xf7) | 0x01); 621 (config & 0xf7) | 0x01);
703} 622}
704 623
705static struct sis5595_data *sis5595_update_device(struct device *dev) 624static struct sis5595_data *sis5595_update_device(struct device *dev)
706{ 625{
707 struct i2c_client *client = to_i2c_client(dev); 626 struct sis5595_data *data = dev_get_drvdata(dev);
708 struct sis5595_data *data = i2c_get_clientdata(client);
709 int i; 627 int i;
710 628
711 mutex_lock(&data->update_lock); 629 mutex_lock(&data->update_lock);
@@ -715,35 +633,35 @@ static struct sis5595_data *sis5595_update_device(struct device *dev)
715 633
716 for (i = 0; i <= data->maxins; i++) { 634 for (i = 0; i <= data->maxins; i++) {
717 data->in[i] = 635 data->in[i] =
718 sis5595_read_value(client, SIS5595_REG_IN(i)); 636 sis5595_read_value(data, SIS5595_REG_IN(i));
719 data->in_min[i] = 637 data->in_min[i] =
720 sis5595_read_value(client, 638 sis5595_read_value(data,
721 SIS5595_REG_IN_MIN(i)); 639 SIS5595_REG_IN_MIN(i));
722 data->in_max[i] = 640 data->in_max[i] =
723 sis5595_read_value(client, 641 sis5595_read_value(data,
724 SIS5595_REG_IN_MAX(i)); 642 SIS5595_REG_IN_MAX(i));
725 } 643 }
726 for (i = 0; i < 2; i++) { 644 for (i = 0; i < 2; i++) {
727 data->fan[i] = 645 data->fan[i] =
728 sis5595_read_value(client, SIS5595_REG_FAN(i)); 646 sis5595_read_value(data, SIS5595_REG_FAN(i));
729 data->fan_min[i] = 647 data->fan_min[i] =
730 sis5595_read_value(client, 648 sis5595_read_value(data,
731 SIS5595_REG_FAN_MIN(i)); 649 SIS5595_REG_FAN_MIN(i));
732 } 650 }
733 if (data->maxins == 3) { 651 if (data->maxins == 3) {
734 data->temp = 652 data->temp =
735 sis5595_read_value(client, SIS5595_REG_TEMP); 653 sis5595_read_value(data, SIS5595_REG_TEMP);
736 data->temp_over = 654 data->temp_over =
737 sis5595_read_value(client, SIS5595_REG_TEMP_OVER); 655 sis5595_read_value(data, SIS5595_REG_TEMP_OVER);
738 data->temp_hyst = 656 data->temp_hyst =
739 sis5595_read_value(client, SIS5595_REG_TEMP_HYST); 657 sis5595_read_value(data, SIS5595_REG_TEMP_HYST);
740 } 658 }
741 i = sis5595_read_value(client, SIS5595_REG_FANDIV); 659 i = sis5595_read_value(data, SIS5595_REG_FANDIV);
742 data->fan_div[0] = (i >> 4) & 0x03; 660 data->fan_div[0] = (i >> 4) & 0x03;
743 data->fan_div[1] = i >> 6; 661 data->fan_div[1] = i >> 6;
744 data->alarms = 662 data->alarms =
745 sis5595_read_value(client, SIS5595_REG_ALARM1) | 663 sis5595_read_value(data, SIS5595_REG_ALARM1) |
746 (sis5595_read_value(client, SIS5595_REG_ALARM2) << 8); 664 (sis5595_read_value(data, SIS5595_REG_ALARM2) << 8);
747 data->last_updated = jiffies; 665 data->last_updated = jiffies;
748 data->valid = 1; 666 data->valid = 1;
749 } 667 }
@@ -774,10 +692,50 @@ static int blacklist[] __devinitdata = {
774 PCI_DEVICE_ID_SI_5598, 692 PCI_DEVICE_ID_SI_5598,
775 0 }; 693 0 };
776 694
695static int __devinit sis5595_device_add(unsigned short address)
696{
697 struct resource res = {
698 .start = address,
699 .end = address + SIS5595_EXTENT - 1,
700 .name = "sis5595",
701 .flags = IORESOURCE_IO,
702 };
703 int err;
704
705 pdev = platform_device_alloc("sis5595", address);
706 if (!pdev) {
707 err = -ENOMEM;
708 printk(KERN_ERR "sis5595: Device allocation failed\n");
709 goto exit;
710 }
711
712 err = platform_device_add_resources(pdev, &res, 1);
713 if (err) {
714 printk(KERN_ERR "sis5595: Device resource addition failed "
715 "(%d)\n", err);
716 goto exit_device_put;
717 }
718
719 err = platform_device_add(pdev);
720 if (err) {
721 printk(KERN_ERR "sis5595: Device addition failed (%d)\n",
722 err);
723 goto exit_device_put;
724 }
725
726 return 0;
727
728exit_device_put:
729 platform_device_put(pdev);
730exit:
731 return err;
732}
733
777static int __devinit sis5595_pci_probe(struct pci_dev *dev, 734static int __devinit sis5595_pci_probe(struct pci_dev *dev,
778 const struct pci_device_id *id) 735 const struct pci_device_id *id)
779{ 736{
780 u16 val; 737 u16 address;
738 u8 enable;
781 int *i; 739 int *i;
782 740
783 for (i = blacklist; *i != 0; i++) { 741 for (i = blacklist; *i != 0; i++) {
@@ -790,27 +748,68 @@ static int __devinit sis5595_pci_probe(struct pci_dev *dev,
790 } 748 }
791 } 749 }
792 750
751 force_addr &= ~(SIS5595_EXTENT - 1);
752 if (force_addr) {
753 dev_warn(&dev->dev, "Forcing ISA address 0x%x\n", force_addr);
754 pci_write_config_word(dev, SIS5595_BASE_REG, force_addr);
755 }
756
793 if (PCIBIOS_SUCCESSFUL != 757 if (PCIBIOS_SUCCESSFUL !=
794 pci_read_config_word(dev, SIS5595_BASE_REG, &val)) 758 pci_read_config_word(dev, SIS5595_BASE_REG, &address)) {
759 dev_err(&dev->dev, "Failed to read ISA address\n");
795 return -ENODEV; 760 return -ENODEV;
761 }
796 762
797 address = val & ~(SIS5595_EXTENT - 1); 763 address &= ~(SIS5595_EXTENT - 1);
798 if (address == 0 && force_addr == 0) { 764 if (!address) {
799 dev_err(&dev->dev, "Base address not set - upgrade BIOS or use force_addr=0xaddr\n"); 765 dev_err(&dev->dev, "Base address not set - upgrade BIOS or use force_addr=0xaddr\n");
800 return -ENODEV; 766 return -ENODEV;
801 } 767 }
768 if (force_addr && address != force_addr) {
769 /* doesn't work for some chips? */
770 dev_err(&dev->dev, "Failed to force ISA address\n");
771 return -ENODEV;
772 }
802 773
803 s_bridge = pci_dev_get(dev); 774 if (PCIBIOS_SUCCESSFUL !=
804 if (i2c_isa_add_driver(&sis5595_driver)) { 775 pci_read_config_byte(dev, SIS5595_ENABLE_REG, &enable)) {
805 pci_dev_put(s_bridge); 776 dev_err(&dev->dev, "Failed to read enable register\n");
806 s_bridge = NULL; 777 return -ENODEV;
778 }
779 if (!(enable & 0x80)) {
780 if ((PCIBIOS_SUCCESSFUL !=
781 pci_write_config_byte(dev, SIS5595_ENABLE_REG,
782 enable | 0x80))
783 || (PCIBIOS_SUCCESSFUL !=
784 pci_read_config_byte(dev, SIS5595_ENABLE_REG, &enable))
785 || (!(enable & 0x80))) {
786 /* doesn't work for some chips! */
787 dev_err(&dev->dev, "Failed to enable HWM device\n");
788 return -ENODEV;
789 }
807 } 790 }
808 791
792 if (platform_driver_register(&sis5595_driver)) {
793 dev_dbg(&dev->dev, "Failed to register sis5595 driver\n");
794 goto exit;
795 }
796
797 s_bridge = pci_dev_get(dev);
798 /* Sets global pdev as a side effect */
799 if (sis5595_device_add(address))
800 goto exit_unregister;
801
809 /* Always return failure here. This is to allow other drivers to bind 802 /* Always return failure here. This is to allow other drivers to bind
810 * to this pci device. We don't really want to have control over the 803 * to this pci device. We don't really want to have control over the
811 * pci device, we only wanted to read as few register values from it. 804 * pci device, we only wanted to read as few register values from it.
812 */ 805 */
813 return -ENODEV; 806 return -ENODEV;
807
808exit_unregister:
809 pci_dev_put(dev);
810 platform_driver_unregister(&sis5595_driver);
811exit:
812 return -ENODEV;
814} 813}
815 814
816static struct pci_driver sis5595_pci_driver = { 815static struct pci_driver sis5595_pci_driver = {
@@ -828,7 +827,8 @@ static void __exit sm_sis5595_exit(void)
828{ 827{
829 pci_unregister_driver(&sis5595_pci_driver); 828 pci_unregister_driver(&sis5595_pci_driver);
830 if (s_bridge != NULL) { 829 if (s_bridge != NULL) {
831 i2c_isa_del_driver(&sis5595_driver); 830 platform_device_unregister(pdev);
831 platform_driver_unregister(&sis5595_driver);
832 pci_dev_put(s_bridge); 832 pci_dev_put(s_bridge);
833 s_bridge = NULL; 833 s_bridge = NULL;
834 } 834 }
generated by cgit v1.2.2 (git 2.25.0) at 2025-10-31 08:22:02 -0400