Commit | Line | Data |
---|---|---|
1da177e4 | 1 | /* |
27b9de3c GR |
2 | * w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware |
3 | * monitoring | |
4 | * Copyright (c) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>, | |
5 | * Philip Edelbrock <phil@netroedge.com>, | |
6 | * and Mark Studebaker <mdsxyz123@yahoo.com> | |
7 | * Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org> | |
8 | * Copyright (c) 2007 Jean Delvare <khali@linux-fr.org> | |
9 | * | |
10 | * This program is free software; you can redistribute it and/or modify | |
11 | * it under the terms of the GNU General Public License as published by | |
12 | * the Free Software Foundation; either version 2 of the License, or | |
13 | * (at your option) any later version. | |
14 | * | |
15 | * This program is distributed in the hope that it will be useful, | |
16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | * GNU General Public License for more details. | |
19 | * | |
20 | * You should have received a copy of the GNU General Public License | |
21 | * along with this program; if not, write to the Free Software | |
22 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. | |
23 | */ | |
1da177e4 LT |
24 | |
25 | /* | |
27b9de3c GR |
26 | * Supports following chips: |
27 | * | |
28 | * Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA | |
29 | * w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC) | |
30 | * w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) | |
31 | * w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC) | |
32 | * w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) | |
33 | * w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC) | |
34 | * | |
35 | * For other winbond chips, and for i2c support in the above chips, | |
36 | * use w83781d.c. | |
37 | * | |
38 | * Note: automatic ("cruise") fan control for 697, 637 & 627thf not | |
39 | * supported yet. | |
40 | */ | |
1da177e4 | 41 | |
18de030f JP |
42 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
43 | ||
1da177e4 LT |
44 | #include <linux/module.h> |
45 | #include <linux/init.h> | |
46 | #include <linux/slab.h> | |
47 | #include <linux/jiffies.h> | |
787c72b1 | 48 | #include <linux/platform_device.h> |
943b0830 | 49 | #include <linux/hwmon.h> |
07584c76 | 50 | #include <linux/hwmon-sysfs.h> |
303760b4 | 51 | #include <linux/hwmon-vid.h> |
943b0830 | 52 | #include <linux/err.h> |
9a61bf63 | 53 | #include <linux/mutex.h> |
d27c37c0 | 54 | #include <linux/ioport.h> |
b9acb64a | 55 | #include <linux/acpi.h> |
6055fae8 | 56 | #include <linux/io.h> |
1da177e4 LT |
57 | #include "lm75.h" |
58 | ||
787c72b1 | 59 | static struct platform_device *pdev; |
d27c37c0 JD |
60 | |
61 | #define DRVNAME "w83627hf" | |
62 | enum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; | |
63 | ||
b72656db JD |
64 | struct w83627hf_sio_data { |
65 | enum chips type; | |
66 | int sioaddr; | |
67 | }; | |
68 | ||
1da177e4 LT |
69 | static u8 force_i2c = 0x1f; |
70 | module_param(force_i2c, byte, 0); | |
71 | MODULE_PARM_DESC(force_i2c, | |
72 | "Initialize the i2c address of the sensors"); | |
73 | ||
90ab5ee9 | 74 | static bool init = 1; |
1da177e4 LT |
75 | module_param(init, bool, 0); |
76 | MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); | |
77 | ||
67b671bc JD |
78 | static unsigned short force_id; |
79 | module_param(force_id, ushort, 0); | |
80 | MODULE_PARM_DESC(force_id, "Override the detected device ID"); | |
81 | ||
1da177e4 | 82 | /* modified from kernel/include/traps.c */ |
27b9de3c | 83 | #define DEV 0x07 /* Register: Logical device select */ |
1da177e4 LT |
84 | |
85 | /* logical device numbers for superio_select (below) */ | |
86 | #define W83627HF_LD_FDC 0x00 | |
87 | #define W83627HF_LD_PRT 0x01 | |
88 | #define W83627HF_LD_UART1 0x02 | |
89 | #define W83627HF_LD_UART2 0x03 | |
90 | #define W83627HF_LD_KBC 0x05 | |
91 | #define W83627HF_LD_CIR 0x06 /* w83627hf only */ | |
92 | #define W83627HF_LD_GAME 0x07 | |
93 | #define W83627HF_LD_MIDI 0x07 | |
94 | #define W83627HF_LD_GPIO1 0x07 | |
95 | #define W83627HF_LD_GPIO5 0x07 /* w83627thf only */ | |
96 | #define W83627HF_LD_GPIO2 0x08 | |
97 | #define W83627HF_LD_GPIO3 0x09 | |
98 | #define W83627HF_LD_GPIO4 0x09 /* w83627thf only */ | |
99 | #define W83627HF_LD_ACPI 0x0a | |
100 | #define W83627HF_LD_HWM 0x0b | |
101 | ||
27b9de3c | 102 | #define DEVID 0x20 /* Register: Device ID */ |
1da177e4 LT |
103 | |
104 | #define W83627THF_GPIO5_EN 0x30 /* w83627thf only */ | |
105 | #define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */ | |
106 | #define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */ | |
107 | ||
c2db6ce1 JD |
108 | #define W83687THF_VID_EN 0x29 /* w83687thf only */ |
109 | #define W83687THF_VID_CFG 0xF0 /* w83687thf only */ | |
110 | #define W83687THF_VID_DATA 0xF1 /* w83687thf only */ | |
111 | ||
1da177e4 | 112 | static inline void |
b72656db | 113 | superio_outb(struct w83627hf_sio_data *sio, int reg, int val) |
1da177e4 | 114 | { |
b72656db JD |
115 | outb(reg, sio->sioaddr); |
116 | outb(val, sio->sioaddr + 1); | |
1da177e4 LT |
117 | } |
118 | ||
119 | static inline int | |
b72656db | 120 | superio_inb(struct w83627hf_sio_data *sio, int reg) |
1da177e4 | 121 | { |
b72656db JD |
122 | outb(reg, sio->sioaddr); |
123 | return inb(sio->sioaddr + 1); | |
1da177e4 LT |
124 | } |
125 | ||
126 | static inline void | |
b72656db | 127 | superio_select(struct w83627hf_sio_data *sio, int ld) |
1da177e4 | 128 | { |
b72656db JD |
129 | outb(DEV, sio->sioaddr); |
130 | outb(ld, sio->sioaddr + 1); | |
1da177e4 LT |
131 | } |
132 | ||
133 | static inline void | |
b72656db | 134 | superio_enter(struct w83627hf_sio_data *sio) |
1da177e4 | 135 | { |
b72656db JD |
136 | outb(0x87, sio->sioaddr); |
137 | outb(0x87, sio->sioaddr); | |
1da177e4 LT |
138 | } |
139 | ||
140 | static inline void | |
b72656db | 141 | superio_exit(struct w83627hf_sio_data *sio) |
1da177e4 | 142 | { |
b72656db | 143 | outb(0xAA, sio->sioaddr); |
1da177e4 LT |
144 | } |
145 | ||
146 | #define W627_DEVID 0x52 | |
147 | #define W627THF_DEVID 0x82 | |
148 | #define W697_DEVID 0x60 | |
149 | #define W637_DEVID 0x70 | |
c2db6ce1 | 150 | #define W687THF_DEVID 0x85 |
1da177e4 LT |
151 | #define WINB_ACT_REG 0x30 |
152 | #define WINB_BASE_REG 0x60 | |
153 | /* Constants specified below */ | |
154 | ||
ada0c2f8 PV |
155 | /* Alignment of the base address */ |
156 | #define WINB_ALIGNMENT ~7 | |
1da177e4 | 157 | |
ada0c2f8 PV |
158 | /* Offset & size of I/O region we are interested in */ |
159 | #define WINB_REGION_OFFSET 5 | |
160 | #define WINB_REGION_SIZE 2 | |
161 | ||
787c72b1 JD |
162 | /* Where are the sensors address/data registers relative to the region offset */ |
163 | #define W83781D_ADDR_REG_OFFSET 0 | |
164 | #define W83781D_DATA_REG_OFFSET 1 | |
1da177e4 LT |
165 | |
166 | /* The W83781D registers */ | |
167 | /* The W83782D registers for nr=7,8 are in bank 5 */ | |
168 | #define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \ | |
169 | (0x554 + (((nr) - 7) * 2))) | |
170 | #define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \ | |
171 | (0x555 + (((nr) - 7) * 2))) | |
172 | #define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \ | |
173 | (0x550 + (nr) - 7)) | |
174 | ||
2ca2fcd1 JC |
175 | /* nr:0-2 for fans:1-3 */ |
176 | #define W83627HF_REG_FAN_MIN(nr) (0x3b + (nr)) | |
177 | #define W83627HF_REG_FAN(nr) (0x28 + (nr)) | |
1da177e4 | 178 | |
df48ed80 JC |
179 | #define W83627HF_REG_TEMP2_CONFIG 0x152 |
180 | #define W83627HF_REG_TEMP3_CONFIG 0x252 | |
181 | /* these are zero-based, unlike config constants above */ | |
182 | static const u16 w83627hf_reg_temp[] = { 0x27, 0x150, 0x250 }; | |
183 | static const u16 w83627hf_reg_temp_hyst[] = { 0x3A, 0x153, 0x253 }; | |
184 | static const u16 w83627hf_reg_temp_over[] = { 0x39, 0x155, 0x255 }; | |
1da177e4 LT |
185 | |
186 | #define W83781D_REG_BANK 0x4E | |
187 | ||
188 | #define W83781D_REG_CONFIG 0x40 | |
4a1c4447 YM |
189 | #define W83781D_REG_ALARM1 0x459 |
190 | #define W83781D_REG_ALARM2 0x45A | |
191 | #define W83781D_REG_ALARM3 0x45B | |
1da177e4 | 192 | |
1da177e4 LT |
193 | #define W83781D_REG_BEEP_CONFIG 0x4D |
194 | #define W83781D_REG_BEEP_INTS1 0x56 | |
195 | #define W83781D_REG_BEEP_INTS2 0x57 | |
196 | #define W83781D_REG_BEEP_INTS3 0x453 | |
197 | ||
198 | #define W83781D_REG_VID_FANDIV 0x47 | |
199 | ||
200 | #define W83781D_REG_CHIPID 0x49 | |
201 | #define W83781D_REG_WCHIPID 0x58 | |
202 | #define W83781D_REG_CHIPMAN 0x4F | |
203 | #define W83781D_REG_PIN 0x4B | |
204 | ||
205 | #define W83781D_REG_VBAT 0x5D | |
206 | ||
207 | #define W83627HF_REG_PWM1 0x5A | |
208 | #define W83627HF_REG_PWM2 0x5B | |
1da177e4 | 209 | |
a95a5ed8 DG |
210 | static const u8 W83627THF_REG_PWM_ENABLE[] = { |
211 | 0x04, /* FAN 1 mode */ | |
212 | 0x04, /* FAN 2 mode */ | |
213 | 0x12, /* FAN AUX mode */ | |
214 | }; | |
215 | static const u8 W83627THF_PWM_ENABLE_SHIFT[] = { 2, 4, 1 }; | |
216 | ||
c2db6ce1 JD |
217 | #define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */ |
218 | #define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */ | |
219 | #define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */ | |
1da177e4 | 220 | |
c2db6ce1 | 221 | #define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */ |
1da177e4 LT |
222 | |
223 | static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 }; | |
224 | static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2, | |
225 | W83627THF_REG_PWM3 }; | |
226 | #define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \ | |
07584c76 | 227 | regpwm_627hf[nr] : regpwm[nr]) |
1da177e4 | 228 | |
1550cb6d COM |
229 | #define W83627HF_REG_PWM_FREQ 0x5C /* Only for the 627HF */ |
230 | ||
231 | #define W83637HF_REG_PWM_FREQ1 0x00 /* 697HF/687THF too */ | |
232 | #define W83637HF_REG_PWM_FREQ2 0x02 /* 697HF/687THF too */ | |
233 | #define W83637HF_REG_PWM_FREQ3 0x10 /* 687THF too */ | |
234 | ||
235 | static const u8 W83637HF_REG_PWM_FREQ[] = { W83637HF_REG_PWM_FREQ1, | |
236 | W83637HF_REG_PWM_FREQ2, | |
237 | W83637HF_REG_PWM_FREQ3 }; | |
238 | ||
239 | #define W83627HF_BASE_PWM_FREQ 46870 | |
240 | ||
1da177e4 LT |
241 | #define W83781D_REG_I2C_ADDR 0x48 |
242 | #define W83781D_REG_I2C_SUBADDR 0x4A | |
243 | ||
244 | /* Sensor selection */ | |
245 | #define W83781D_REG_SCFG1 0x5D | |
246 | static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 }; | |
247 | #define W83781D_REG_SCFG2 0x59 | |
248 | static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; | |
249 | #define W83781D_DEFAULT_BETA 3435 | |
250 | ||
27b9de3c GR |
251 | /* |
252 | * Conversions. Limit checking is only done on the TO_REG | |
253 | * variants. Note that you should be a bit careful with which arguments | |
254 | * these macros are called: arguments may be evaluated more than once. | |
255 | * Fixing this is just not worth it. | |
256 | */ | |
1da177e4 LT |
257 | #define IN_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255)) |
258 | #define IN_FROM_REG(val) ((val) * 16) | |
259 | ||
260 | static inline u8 FAN_TO_REG(long rpm, int div) | |
261 | { | |
262 | if (rpm == 0) | |
263 | return 255; | |
264 | rpm = SENSORS_LIMIT(rpm, 1, 1000000); | |
265 | return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, | |
266 | 254); | |
267 | } | |
268 | ||
269 | #define TEMP_MIN (-128000) | |
270 | #define TEMP_MAX ( 127000) | |
271 | ||
27b9de3c GR |
272 | /* |
273 | * TEMP: 0.001C/bit (-128C to +127C) | |
274 | * REG: 1C/bit, two's complement | |
275 | */ | |
5bfedac0 | 276 | static u8 TEMP_TO_REG(long temp) |
1da177e4 LT |
277 | { |
278 | int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX); | |
279 | ntemp += (ntemp<0 ? -500 : 500); | |
280 | return (u8)(ntemp / 1000); | |
281 | } | |
282 | ||
283 | static int TEMP_FROM_REG(u8 reg) | |
284 | { | |
285 | return (s8)reg * 1000; | |
286 | } | |
287 | ||
288 | #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div))) | |
289 | ||
290 | #define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255)) | |
291 | ||
1550cb6d COM |
292 | static inline unsigned long pwm_freq_from_reg_627hf(u8 reg) |
293 | { | |
294 | unsigned long freq; | |
295 | freq = W83627HF_BASE_PWM_FREQ >> reg; | |
296 | return freq; | |
297 | } | |
298 | static inline u8 pwm_freq_to_reg_627hf(unsigned long val) | |
299 | { | |
300 | u8 i; | |
27b9de3c GR |
301 | /* |
302 | * Only 5 dividers (1 2 4 8 16) | |
303 | * Search for the nearest available frequency | |
304 | */ | |
1550cb6d COM |
305 | for (i = 0; i < 4; i++) { |
306 | if (val > (((W83627HF_BASE_PWM_FREQ >> i) + | |
307 | (W83627HF_BASE_PWM_FREQ >> (i+1))) / 2)) | |
308 | break; | |
309 | } | |
310 | return i; | |
311 | } | |
312 | ||
313 | static inline unsigned long pwm_freq_from_reg(u8 reg) | |
314 | { | |
315 | /* Clock bit 8 -> 180 kHz or 24 MHz */ | |
316 | unsigned long clock = (reg & 0x80) ? 180000UL : 24000000UL; | |
317 | ||
318 | reg &= 0x7f; | |
319 | /* This should not happen but anyway... */ | |
320 | if (reg == 0) | |
321 | reg++; | |
7fe83ad8 | 322 | return clock / (reg << 8); |
1550cb6d COM |
323 | } |
324 | static inline u8 pwm_freq_to_reg(unsigned long val) | |
325 | { | |
326 | /* Minimum divider value is 0x01 and maximum is 0x7F */ | |
327 | if (val >= 93750) /* The highest we can do */ | |
328 | return 0x01; | |
329 | if (val >= 720) /* Use 24 MHz clock */ | |
7fe83ad8 | 330 | return 24000000UL / (val << 8); |
1550cb6d COM |
331 | if (val < 6) /* The lowest we can do */ |
332 | return 0xFF; | |
333 | else /* Use 180 kHz clock */ | |
7fe83ad8 | 334 | return 0x80 | (180000UL / (val << 8)); |
1550cb6d COM |
335 | } |
336 | ||
1c138107 JD |
337 | #define BEEP_MASK_FROM_REG(val) ((val) & 0xff7fff) |
338 | #define BEEP_MASK_TO_REG(val) ((val) & 0xff7fff) | |
1da177e4 LT |
339 | |
340 | #define DIV_FROM_REG(val) (1 << (val)) | |
341 | ||
342 | static inline u8 DIV_TO_REG(long val) | |
343 | { | |
344 | int i; | |
345 | val = SENSORS_LIMIT(val, 1, 128) >> 1; | |
abc01922 | 346 | for (i = 0; i < 7; i++) { |
1da177e4 LT |
347 | if (val == 0) |
348 | break; | |
349 | val >>= 1; | |
350 | } | |
7fe83ad8 | 351 | return (u8)i; |
1da177e4 LT |
352 | } |
353 | ||
27b9de3c GR |
354 | /* |
355 | * For each registered chip, we need to keep some data in memory. | |
356 | * The structure is dynamically allocated. | |
357 | */ | |
1da177e4 | 358 | struct w83627hf_data { |
787c72b1 JD |
359 | unsigned short addr; |
360 | const char *name; | |
1beeffe4 | 361 | struct device *hwmon_dev; |
9a61bf63 | 362 | struct mutex lock; |
1da177e4 LT |
363 | enum chips type; |
364 | ||
9a61bf63 | 365 | struct mutex update_lock; |
1da177e4 LT |
366 | char valid; /* !=0 if following fields are valid */ |
367 | unsigned long last_updated; /* In jiffies */ | |
368 | ||
1da177e4 LT |
369 | u8 in[9]; /* Register value */ |
370 | u8 in_max[9]; /* Register value */ | |
371 | u8 in_min[9]; /* Register value */ | |
372 | u8 fan[3]; /* Register value */ | |
373 | u8 fan_min[3]; /* Register value */ | |
df48ed80 JC |
374 | u16 temp[3]; /* Register value */ |
375 | u16 temp_max[3]; /* Register value */ | |
376 | u16 temp_max_hyst[3]; /* Register value */ | |
1da177e4 LT |
377 | u8 fan_div[3]; /* Register encoding, shifted right */ |
378 | u8 vid; /* Register encoding, combined */ | |
379 | u32 alarms; /* Register encoding, combined */ | |
380 | u32 beep_mask; /* Register encoding, combined */ | |
1da177e4 | 381 | u8 pwm[3]; /* Register value */ |
a95a5ed8 | 382 | u8 pwm_enable[3]; /* 1 = manual |
27b9de3c GR |
383 | * 2 = thermal cruise (also called SmartFan I) |
384 | * 3 = fan speed cruise | |
385 | */ | |
1550cb6d | 386 | u8 pwm_freq[3]; /* Register value */ |
b26f9330 | 387 | u16 sens[3]; /* 1 = pentium diode; 2 = 3904 diode; |
27b9de3c GR |
388 | * 4 = thermistor |
389 | */ | |
1da177e4 | 390 | u8 vrm; |
c2db6ce1 | 391 | u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ |
1da177e4 LT |
392 | }; |
393 | ||
1da177e4 | 394 | |
787c72b1 | 395 | static int w83627hf_probe(struct platform_device *pdev); |
d0546128 | 396 | static int __devexit w83627hf_remove(struct platform_device *pdev); |
787c72b1 JD |
397 | |
398 | static int w83627hf_read_value(struct w83627hf_data *data, u16 reg); | |
399 | static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value); | |
c09c5184 | 400 | static void w83627hf_update_fan_div(struct w83627hf_data *data); |
1da177e4 | 401 | static struct w83627hf_data *w83627hf_update_device(struct device *dev); |
787c72b1 | 402 | static void w83627hf_init_device(struct platform_device *pdev); |
1da177e4 | 403 | |
787c72b1 | 404 | static struct platform_driver w83627hf_driver = { |
cdaf7934 | 405 | .driver = { |
87218842 | 406 | .owner = THIS_MODULE, |
d27c37c0 | 407 | .name = DRVNAME, |
cdaf7934 | 408 | }, |
787c72b1 JD |
409 | .probe = w83627hf_probe, |
410 | .remove = __devexit_p(w83627hf_remove), | |
1da177e4 LT |
411 | }; |
412 | ||
07584c76 JC |
413 | static ssize_t |
414 | show_in_input(struct device *dev, struct device_attribute *devattr, char *buf) | |
415 | { | |
416 | int nr = to_sensor_dev_attr(devattr)->index; | |
417 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
418 | return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr])); | |
1da177e4 | 419 | } |
07584c76 JC |
420 | static ssize_t |
421 | show_in_min(struct device *dev, struct device_attribute *devattr, char *buf) | |
422 | { | |
423 | int nr = to_sensor_dev_attr(devattr)->index; | |
424 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
425 | return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr])); | |
426 | } | |
427 | static ssize_t | |
428 | show_in_max(struct device *dev, struct device_attribute *devattr, char *buf) | |
429 | { | |
430 | int nr = to_sensor_dev_attr(devattr)->index; | |
431 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
432 | return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr])); | |
1da177e4 | 433 | } |
07584c76 JC |
434 | static ssize_t |
435 | store_in_min(struct device *dev, struct device_attribute *devattr, | |
436 | const char *buf, size_t count) | |
437 | { | |
438 | int nr = to_sensor_dev_attr(devattr)->index; | |
439 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
27b9de3c GR |
440 | long val; |
441 | int err; | |
442 | ||
443 | err = kstrtol(buf, 10, &val); | |
444 | if (err) | |
445 | return err; | |
1da177e4 | 446 | |
07584c76 JC |
447 | mutex_lock(&data->update_lock); |
448 | data->in_min[nr] = IN_TO_REG(val); | |
449 | w83627hf_write_value(data, W83781D_REG_IN_MIN(nr), data->in_min[nr]); | |
450 | mutex_unlock(&data->update_lock); | |
451 | return count; | |
452 | } | |
453 | static ssize_t | |
454 | store_in_max(struct device *dev, struct device_attribute *devattr, | |
455 | const char *buf, size_t count) | |
456 | { | |
457 | int nr = to_sensor_dev_attr(devattr)->index; | |
458 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
27b9de3c GR |
459 | long val; |
460 | int err; | |
461 | ||
462 | err = kstrtol(buf, 10, &val); | |
463 | if (err) | |
464 | return err; | |
1da177e4 | 465 | |
07584c76 JC |
466 | mutex_lock(&data->update_lock); |
467 | data->in_max[nr] = IN_TO_REG(val); | |
468 | w83627hf_write_value(data, W83781D_REG_IN_MAX(nr), data->in_max[nr]); | |
469 | mutex_unlock(&data->update_lock); | |
470 | return count; | |
471 | } | |
472 | #define sysfs_vin_decl(offset) \ | |
473 | static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ | |
474 | show_in_input, NULL, offset); \ | |
475 | static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO|S_IWUSR, \ | |
476 | show_in_min, store_in_min, offset); \ | |
477 | static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO|S_IWUSR, \ | |
478 | show_in_max, store_in_max, offset); | |
479 | ||
480 | sysfs_vin_decl(1); | |
481 | sysfs_vin_decl(2); | |
482 | sysfs_vin_decl(3); | |
483 | sysfs_vin_decl(4); | |
484 | sysfs_vin_decl(5); | |
485 | sysfs_vin_decl(6); | |
486 | sysfs_vin_decl(7); | |
487 | sysfs_vin_decl(8); | |
1da177e4 LT |
488 | |
489 | /* use a different set of functions for in0 */ | |
490 | static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) | |
491 | { | |
492 | long in0; | |
493 | ||
494 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
495 | (w83627thf == data->type || w83637hf == data->type |
496 | || w83687thf == data->type)) | |
1da177e4 LT |
497 | |
498 | /* use VRM9 calculation */ | |
499 | in0 = (long)((reg * 488 + 70000 + 50) / 100); | |
500 | else | |
501 | /* use VRM8 (standard) calculation */ | |
502 | in0 = (long)IN_FROM_REG(reg); | |
503 | ||
504 | return sprintf(buf,"%ld\n", in0); | |
505 | } | |
506 | ||
a5099cfc | 507 | static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
508 | { |
509 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
510 | return show_in_0(data, buf, data->in[0]); | |
511 | } | |
512 | ||
a5099cfc | 513 | static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
514 | { |
515 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
516 | return show_in_0(data, buf, data->in_min[0]); | |
517 | } | |
518 | ||
a5099cfc | 519 | static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
520 | { |
521 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
522 | return show_in_0(data, buf, data->in_max[0]); | |
523 | } | |
524 | ||
a5099cfc | 525 | static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
526 | const char *buf, size_t count) |
527 | { | |
787c72b1 | 528 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
529 | unsigned long val; |
530 | int err; | |
1da177e4 | 531 | |
27b9de3c GR |
532 | err = kstrtoul(buf, 10, &val); |
533 | if (err) | |
534 | return err; | |
1da177e4 | 535 | |
9a61bf63 | 536 | mutex_lock(&data->update_lock); |
1da177e4 LT |
537 | |
538 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
539 | (w83627thf == data->type || w83637hf == data->type |
540 | || w83687thf == data->type)) | |
1da177e4 LT |
541 | |
542 | /* use VRM9 calculation */ | |
2723ab91 YM |
543 | data->in_min[0] = |
544 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
545 | 255); | |
1da177e4 LT |
546 | else |
547 | /* use VRM8 (standard) calculation */ | |
548 | data->in_min[0] = IN_TO_REG(val); | |
549 | ||
787c72b1 | 550 | w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]); |
9a61bf63 | 551 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
552 | return count; |
553 | } | |
554 | ||
a5099cfc | 555 | static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr, |
1da177e4 LT |
556 | const char *buf, size_t count) |
557 | { | |
787c72b1 | 558 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
559 | unsigned long val; |
560 | int err; | |
1da177e4 | 561 | |
27b9de3c GR |
562 | err = kstrtoul(buf, 10, &val); |
563 | if (err) | |
564 | return err; | |
1da177e4 | 565 | |
9a61bf63 | 566 | mutex_lock(&data->update_lock); |
1da177e4 LT |
567 | |
568 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
569 | (w83627thf == data->type || w83637hf == data->type |
570 | || w83687thf == data->type)) | |
1da177e4 LT |
571 | |
572 | /* use VRM9 calculation */ | |
2723ab91 YM |
573 | data->in_max[0] = |
574 | SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, | |
575 | 255); | |
1da177e4 LT |
576 | else |
577 | /* use VRM8 (standard) calculation */ | |
578 | data->in_max[0] = IN_TO_REG(val); | |
579 | ||
787c72b1 | 580 | w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]); |
9a61bf63 | 581 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
582 | return count; |
583 | } | |
584 | ||
585 | static DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL); | |
586 | static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, | |
587 | show_regs_in_min0, store_regs_in_min0); | |
588 | static DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, | |
589 | show_regs_in_max0, store_regs_in_max0); | |
590 | ||
07584c76 JC |
591 | static ssize_t |
592 | show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf) | |
593 | { | |
594 | int nr = to_sensor_dev_attr(devattr)->index; | |
595 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
596 | return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan[nr], | |
597 | (long)DIV_FROM_REG(data->fan_div[nr]))); | |
598 | } | |
599 | static ssize_t | |
600 | show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf) | |
601 | { | |
602 | int nr = to_sensor_dev_attr(devattr)->index; | |
603 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
604 | return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan_min[nr], | |
605 | (long)DIV_FROM_REG(data->fan_div[nr]))); | |
1da177e4 | 606 | } |
1da177e4 | 607 | static ssize_t |
07584c76 JC |
608 | store_fan_min(struct device *dev, struct device_attribute *devattr, |
609 | const char *buf, size_t count) | |
1da177e4 | 610 | { |
07584c76 | 611 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 612 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
613 | unsigned long val; |
614 | int err; | |
615 | ||
616 | err = kstrtoul(buf, 10, &val); | |
617 | if (err) | |
618 | return err; | |
1da177e4 | 619 | |
9a61bf63 | 620 | mutex_lock(&data->update_lock); |
07584c76 | 621 | data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); |
2ca2fcd1 | 622 | w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), |
07584c76 | 623 | data->fan_min[nr]); |
1da177e4 | 624 | |
9a61bf63 | 625 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
626 | return count; |
627 | } | |
07584c76 JC |
628 | #define sysfs_fan_decl(offset) \ |
629 | static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ | |
630 | show_fan_input, NULL, offset - 1); \ | |
631 | static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ | |
632 | show_fan_min, store_fan_min, offset - 1); | |
1da177e4 | 633 | |
07584c76 JC |
634 | sysfs_fan_decl(1); |
635 | sysfs_fan_decl(2); | |
636 | sysfs_fan_decl(3); | |
1da177e4 | 637 | |
07584c76 JC |
638 | static ssize_t |
639 | show_temp(struct device *dev, struct device_attribute *devattr, char *buf) | |
640 | { | |
641 | int nr = to_sensor_dev_attr(devattr)->index; | |
642 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
df48ed80 JC |
643 | |
644 | u16 tmp = data->temp[nr]; | |
645 | return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) | |
646 | : (long) TEMP_FROM_REG(tmp)); | |
1da177e4 | 647 | } |
1da177e4 | 648 | |
07584c76 JC |
649 | static ssize_t |
650 | show_temp_max(struct device *dev, struct device_attribute *devattr, | |
651 | char *buf) | |
652 | { | |
653 | int nr = to_sensor_dev_attr(devattr)->index; | |
654 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
df48ed80 JC |
655 | |
656 | u16 tmp = data->temp_max[nr]; | |
657 | return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) | |
658 | : (long) TEMP_FROM_REG(tmp)); | |
1da177e4 | 659 | } |
1da177e4 | 660 | |
07584c76 JC |
661 | static ssize_t |
662 | show_temp_max_hyst(struct device *dev, struct device_attribute *devattr, | |
663 | char *buf) | |
664 | { | |
665 | int nr = to_sensor_dev_attr(devattr)->index; | |
666 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
df48ed80 JC |
667 | |
668 | u16 tmp = data->temp_max_hyst[nr]; | |
669 | return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) | |
670 | : (long) TEMP_FROM_REG(tmp)); | |
07584c76 | 671 | } |
1da177e4 | 672 | |
07584c76 JC |
673 | static ssize_t |
674 | store_temp_max(struct device *dev, struct device_attribute *devattr, | |
675 | const char *buf, size_t count) | |
676 | { | |
677 | int nr = to_sensor_dev_attr(devattr)->index; | |
678 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
27b9de3c GR |
679 | u16 tmp; |
680 | long val; | |
681 | int err; | |
1da177e4 | 682 | |
27b9de3c GR |
683 | err = kstrtol(buf, 10, &val); |
684 | if (err) | |
685 | return err; | |
686 | ||
687 | tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val); | |
07584c76 | 688 | mutex_lock(&data->update_lock); |
df48ed80 JC |
689 | data->temp_max[nr] = tmp; |
690 | w83627hf_write_value(data, w83627hf_reg_temp_over[nr], tmp); | |
07584c76 JC |
691 | mutex_unlock(&data->update_lock); |
692 | return count; | |
693 | } | |
694 | ||
695 | static ssize_t | |
696 | store_temp_max_hyst(struct device *dev, struct device_attribute *devattr, | |
697 | const char *buf, size_t count) | |
698 | { | |
699 | int nr = to_sensor_dev_attr(devattr)->index; | |
700 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
27b9de3c GR |
701 | u16 tmp; |
702 | long val; | |
703 | int err; | |
704 | ||
705 | err = kstrtol(buf, 10, &val); | |
706 | if (err) | |
707 | return err; | |
07584c76 | 708 | |
27b9de3c | 709 | tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val); |
07584c76 | 710 | mutex_lock(&data->update_lock); |
df48ed80 JC |
711 | data->temp_max_hyst[nr] = tmp; |
712 | w83627hf_write_value(data, w83627hf_reg_temp_hyst[nr], tmp); | |
07584c76 JC |
713 | mutex_unlock(&data->update_lock); |
714 | return count; | |
715 | } | |
716 | ||
717 | #define sysfs_temp_decl(offset) \ | |
718 | static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ | |
df48ed80 | 719 | show_temp, NULL, offset - 1); \ |
07584c76 | 720 | static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO|S_IWUSR, \ |
df48ed80 | 721 | show_temp_max, store_temp_max, offset - 1); \ |
07584c76 | 722 | static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO|S_IWUSR, \ |
df48ed80 | 723 | show_temp_max_hyst, store_temp_max_hyst, offset - 1); |
07584c76 JC |
724 | |
725 | sysfs_temp_decl(1); | |
726 | sysfs_temp_decl(2); | |
727 | sysfs_temp_decl(3); | |
1da177e4 | 728 | |
1da177e4 | 729 | static ssize_t |
a5099cfc | 730 | show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
731 | { |
732 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
733 | return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); | |
734 | } | |
735 | static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL); | |
1da177e4 LT |
736 | |
737 | static ssize_t | |
a5099cfc | 738 | show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 | 739 | { |
90d6619a | 740 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
741 | return sprintf(buf, "%ld\n", (long) data->vrm); |
742 | } | |
743 | static ssize_t | |
a5099cfc | 744 | store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) |
1da177e4 | 745 | { |
787c72b1 | 746 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
747 | unsigned long val; |
748 | int err; | |
1da177e4 | 749 | |
27b9de3c GR |
750 | err = kstrtoul(buf, 10, &val); |
751 | if (err) | |
752 | return err; | |
1da177e4 LT |
753 | data->vrm = val; |
754 | ||
755 | return count; | |
756 | } | |
757 | static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg); | |
1da177e4 LT |
758 | |
759 | static ssize_t | |
a5099cfc | 760 | show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) |
1da177e4 LT |
761 | { |
762 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
763 | return sprintf(buf, "%ld\n", (long) data->alarms); | |
764 | } | |
765 | static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); | |
1da177e4 | 766 | |
e3604c62 JD |
767 | static ssize_t |
768 | show_alarm(struct device *dev, struct device_attribute *attr, char *buf) | |
769 | { | |
770 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
771 | int bitnr = to_sensor_dev_attr(attr)->index; | |
772 | return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); | |
773 | } | |
774 | static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); | |
775 | static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); | |
776 | static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); | |
777 | static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); | |
778 | static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); | |
779 | static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); | |
780 | static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10); | |
781 | static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16); | |
782 | static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17); | |
783 | static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); | |
784 | static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); | |
785 | static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11); | |
786 | static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); | |
787 | static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); | |
788 | static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13); | |
789 | ||
1c138107 JD |
790 | static ssize_t |
791 | show_beep_mask(struct device *dev, struct device_attribute *attr, char *buf) | |
792 | { | |
793 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
794 | return sprintf(buf, "%ld\n", | |
795 | (long)BEEP_MASK_FROM_REG(data->beep_mask)); | |
1da177e4 | 796 | } |
1da177e4 LT |
797 | |
798 | static ssize_t | |
1c138107 JD |
799 | store_beep_mask(struct device *dev, struct device_attribute *attr, |
800 | const char *buf, size_t count) | |
1da177e4 | 801 | { |
787c72b1 | 802 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1c138107 | 803 | unsigned long val; |
27b9de3c | 804 | int err; |
1da177e4 | 805 | |
27b9de3c GR |
806 | err = kstrtoul(buf, 10, &val); |
807 | if (err) | |
808 | return err; | |
1da177e4 | 809 | |
9a61bf63 | 810 | mutex_lock(&data->update_lock); |
1da177e4 | 811 | |
1c138107 JD |
812 | /* preserve beep enable */ |
813 | data->beep_mask = (data->beep_mask & 0x8000) | |
814 | | BEEP_MASK_TO_REG(val); | |
815 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, | |
816 | data->beep_mask & 0xff); | |
817 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, | |
818 | ((data->beep_mask) >> 16) & 0xff); | |
787c72b1 | 819 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, |
1c138107 | 820 | (data->beep_mask >> 8) & 0xff); |
1da177e4 | 821 | |
9a61bf63 | 822 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
823 | return count; |
824 | } | |
825 | ||
1c138107 JD |
826 | static DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR, |
827 | show_beep_mask, store_beep_mask); | |
1da177e4 | 828 | |
e3604c62 JD |
829 | static ssize_t |
830 | show_beep(struct device *dev, struct device_attribute *attr, char *buf) | |
831 | { | |
832 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
833 | int bitnr = to_sensor_dev_attr(attr)->index; | |
834 | return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1); | |
835 | } | |
836 | ||
837 | static ssize_t | |
838 | store_beep(struct device *dev, struct device_attribute *attr, | |
839 | const char *buf, size_t count) | |
840 | { | |
841 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
842 | int bitnr = to_sensor_dev_attr(attr)->index; | |
e3604c62 | 843 | u8 reg; |
27b9de3c GR |
844 | unsigned long bit; |
845 | int err; | |
846 | ||
847 | err = kstrtoul(buf, 10, &bit); | |
848 | if (err) | |
849 | return err; | |
e3604c62 | 850 | |
e3604c62 JD |
851 | if (bit & ~1) |
852 | return -EINVAL; | |
853 | ||
854 | mutex_lock(&data->update_lock); | |
855 | if (bit) | |
856 | data->beep_mask |= (1 << bitnr); | |
857 | else | |
858 | data->beep_mask &= ~(1 << bitnr); | |
859 | ||
860 | if (bitnr < 8) { | |
861 | reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS1); | |
862 | if (bit) | |
863 | reg |= (1 << bitnr); | |
864 | else | |
865 | reg &= ~(1 << bitnr); | |
866 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, reg); | |
867 | } else if (bitnr < 16) { | |
868 | reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); | |
869 | if (bit) | |
870 | reg |= (1 << (bitnr - 8)); | |
871 | else | |
872 | reg &= ~(1 << (bitnr - 8)); | |
873 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, reg); | |
874 | } else { | |
875 | reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS3); | |
876 | if (bit) | |
877 | reg |= (1 << (bitnr - 16)); | |
878 | else | |
879 | reg &= ~(1 << (bitnr - 16)); | |
880 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, reg); | |
881 | } | |
882 | mutex_unlock(&data->update_lock); | |
883 | ||
884 | return count; | |
885 | } | |
886 | ||
887 | static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, | |
888 | show_beep, store_beep, 0); | |
889 | static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, | |
890 | show_beep, store_beep, 1); | |
891 | static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, | |
892 | show_beep, store_beep, 2); | |
893 | static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, | |
894 | show_beep, store_beep, 3); | |
895 | static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, | |
896 | show_beep, store_beep, 8); | |
897 | static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR, | |
898 | show_beep, store_beep, 9); | |
899 | static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR, | |
900 | show_beep, store_beep, 10); | |
901 | static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR, | |
902 | show_beep, store_beep, 16); | |
903 | static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR, | |
904 | show_beep, store_beep, 17); | |
905 | static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, | |
906 | show_beep, store_beep, 6); | |
907 | static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, | |
908 | show_beep, store_beep, 7); | |
909 | static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR, | |
910 | show_beep, store_beep, 11); | |
911 | static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, | |
912 | show_beep, store_beep, 4); | |
913 | static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, | |
914 | show_beep, store_beep, 5); | |
915 | static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR, | |
916 | show_beep, store_beep, 13); | |
1c138107 JD |
917 | static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR, |
918 | show_beep, store_beep, 15); | |
e3604c62 | 919 | |
1da177e4 | 920 | static ssize_t |
07584c76 | 921 | show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) |
1da177e4 | 922 | { |
07584c76 | 923 | int nr = to_sensor_dev_attr(devattr)->index; |
1da177e4 LT |
924 | struct w83627hf_data *data = w83627hf_update_device(dev); |
925 | return sprintf(buf, "%ld\n", | |
07584c76 | 926 | (long) DIV_FROM_REG(data->fan_div[nr])); |
1da177e4 | 927 | } |
27b9de3c GR |
928 | /* |
929 | * Note: we save and restore the fan minimum here, because its value is | |
930 | * determined in part by the fan divisor. This follows the principle of | |
931 | * least surprise; the user doesn't expect the fan minimum to change just | |
932 | * because the divisor changed. | |
933 | */ | |
1da177e4 | 934 | static ssize_t |
07584c76 JC |
935 | store_fan_div(struct device *dev, struct device_attribute *devattr, |
936 | const char *buf, size_t count) | |
1da177e4 | 937 | { |
07584c76 | 938 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 939 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1da177e4 LT |
940 | unsigned long min; |
941 | u8 reg; | |
27b9de3c GR |
942 | unsigned long val; |
943 | int err; | |
944 | ||
945 | err = kstrtoul(buf, 10, &val); | |
946 | if (err) | |
947 | return err; | |
1da177e4 | 948 | |
9a61bf63 | 949 | mutex_lock(&data->update_lock); |
1da177e4 LT |
950 | |
951 | /* Save fan_min */ | |
952 | min = FAN_FROM_REG(data->fan_min[nr], | |
953 | DIV_FROM_REG(data->fan_div[nr])); | |
954 | ||
955 | data->fan_div[nr] = DIV_TO_REG(val); | |
956 | ||
787c72b1 | 957 | reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) |
1da177e4 LT |
958 | & (nr==0 ? 0xcf : 0x3f)) |
959 | | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); | |
787c72b1 | 960 | w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); |
1da177e4 | 961 | |
787c72b1 | 962 | reg = (w83627hf_read_value(data, W83781D_REG_VBAT) |
1da177e4 LT |
963 | & ~(1 << (5 + nr))) |
964 | | ((data->fan_div[nr] & 0x04) << (3 + nr)); | |
787c72b1 | 965 | w83627hf_write_value(data, W83781D_REG_VBAT, reg); |
1da177e4 LT |
966 | |
967 | /* Restore fan_min */ | |
968 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
2ca2fcd1 | 969 | w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), data->fan_min[nr]); |
1da177e4 | 970 | |
9a61bf63 | 971 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
972 | return count; |
973 | } | |
974 | ||
07584c76 JC |
975 | static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO|S_IWUSR, |
976 | show_fan_div, store_fan_div, 0); | |
977 | static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO|S_IWUSR, | |
978 | show_fan_div, store_fan_div, 1); | |
979 | static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO|S_IWUSR, | |
980 | show_fan_div, store_fan_div, 2); | |
1da177e4 | 981 | |
1da177e4 | 982 | static ssize_t |
07584c76 | 983 | show_pwm(struct device *dev, struct device_attribute *devattr, char *buf) |
1da177e4 | 984 | { |
07584c76 | 985 | int nr = to_sensor_dev_attr(devattr)->index; |
1da177e4 | 986 | struct w83627hf_data *data = w83627hf_update_device(dev); |
07584c76 | 987 | return sprintf(buf, "%ld\n", (long) data->pwm[nr]); |
1da177e4 LT |
988 | } |
989 | ||
990 | static ssize_t | |
07584c76 JC |
991 | store_pwm(struct device *dev, struct device_attribute *devattr, |
992 | const char *buf, size_t count) | |
1da177e4 | 993 | { |
07584c76 | 994 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 995 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
996 | unsigned long val; |
997 | int err; | |
998 | ||
999 | err = kstrtoul(buf, 10, &val); | |
1000 | if (err) | |
1001 | return err; | |
1da177e4 | 1002 | |
9a61bf63 | 1003 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1004 | |
1005 | if (data->type == w83627thf) { | |
1006 | /* bits 0-3 are reserved in 627THF */ | |
07584c76 | 1007 | data->pwm[nr] = PWM_TO_REG(val) & 0xf0; |
787c72b1 | 1008 | w83627hf_write_value(data, |
1da177e4 | 1009 | W836X7HF_REG_PWM(data->type, nr), |
07584c76 | 1010 | data->pwm[nr] | |
787c72b1 | 1011 | (w83627hf_read_value(data, |
1da177e4 LT |
1012 | W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); |
1013 | } else { | |
07584c76 | 1014 | data->pwm[nr] = PWM_TO_REG(val); |
787c72b1 | 1015 | w83627hf_write_value(data, |
1da177e4 | 1016 | W836X7HF_REG_PWM(data->type, nr), |
07584c76 | 1017 | data->pwm[nr]); |
1da177e4 LT |
1018 | } |
1019 | ||
9a61bf63 | 1020 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1021 | return count; |
1022 | } | |
1023 | ||
07584c76 JC |
1024 | static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0); |
1025 | static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 1); | |
1026 | static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 2); | |
1da177e4 | 1027 | |
a95a5ed8 DG |
1028 | static ssize_t |
1029 | show_pwm_enable(struct device *dev, struct device_attribute *devattr, char *buf) | |
1030 | { | |
1031 | int nr = to_sensor_dev_attr(devattr)->index; | |
1032 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
1033 | return sprintf(buf, "%d\n", data->pwm_enable[nr]); | |
1034 | } | |
1035 | ||
1036 | static ssize_t | |
1037 | store_pwm_enable(struct device *dev, struct device_attribute *devattr, | |
1038 | const char *buf, size_t count) | |
1039 | { | |
1040 | int nr = to_sensor_dev_attr(devattr)->index; | |
1041 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
a95a5ed8 | 1042 | u8 reg; |
27b9de3c GR |
1043 | unsigned long val; |
1044 | int err; | |
a95a5ed8 | 1045 | |
27b9de3c GR |
1046 | err = kstrtoul(buf, 10, &val); |
1047 | if (err) | |
1048 | return err; | |
1049 | ||
1050 | if (!val || val > 3) /* modes 1, 2 and 3 are supported */ | |
a95a5ed8 DG |
1051 | return -EINVAL; |
1052 | mutex_lock(&data->update_lock); | |
1053 | data->pwm_enable[nr] = val; | |
1054 | reg = w83627hf_read_value(data, W83627THF_REG_PWM_ENABLE[nr]); | |
1055 | reg &= ~(0x03 << W83627THF_PWM_ENABLE_SHIFT[nr]); | |
1056 | reg |= (val - 1) << W83627THF_PWM_ENABLE_SHIFT[nr]; | |
1057 | w83627hf_write_value(data, W83627THF_REG_PWM_ENABLE[nr], reg); | |
1058 | mutex_unlock(&data->update_lock); | |
1059 | return count; | |
1060 | } | |
1061 | ||
1062 | static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
1063 | store_pwm_enable, 0); | |
1064 | static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
1065 | store_pwm_enable, 1); | |
1066 | static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, | |
1067 | store_pwm_enable, 2); | |
1068 | ||
1550cb6d | 1069 | static ssize_t |
07584c76 | 1070 | show_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf) |
1550cb6d | 1071 | { |
07584c76 | 1072 | int nr = to_sensor_dev_attr(devattr)->index; |
1550cb6d COM |
1073 | struct w83627hf_data *data = w83627hf_update_device(dev); |
1074 | if (data->type == w83627hf) | |
1075 | return sprintf(buf, "%ld\n", | |
07584c76 | 1076 | pwm_freq_from_reg_627hf(data->pwm_freq[nr])); |
1550cb6d COM |
1077 | else |
1078 | return sprintf(buf, "%ld\n", | |
07584c76 | 1079 | pwm_freq_from_reg(data->pwm_freq[nr])); |
1550cb6d COM |
1080 | } |
1081 | ||
1082 | static ssize_t | |
07584c76 JC |
1083 | store_pwm_freq(struct device *dev, struct device_attribute *devattr, |
1084 | const char *buf, size_t count) | |
1550cb6d | 1085 | { |
07584c76 | 1086 | int nr = to_sensor_dev_attr(devattr)->index; |
1550cb6d COM |
1087 | struct w83627hf_data *data = dev_get_drvdata(dev); |
1088 | static const u8 mask[]={0xF8, 0x8F}; | |
27b9de3c GR |
1089 | unsigned long val; |
1090 | int err; | |
1550cb6d | 1091 | |
27b9de3c GR |
1092 | err = kstrtoul(buf, 10, &val); |
1093 | if (err) | |
1094 | return err; | |
1550cb6d COM |
1095 | |
1096 | mutex_lock(&data->update_lock); | |
1097 | ||
1098 | if (data->type == w83627hf) { | |
07584c76 | 1099 | data->pwm_freq[nr] = pwm_freq_to_reg_627hf(val); |
1550cb6d | 1100 | w83627hf_write_value(data, W83627HF_REG_PWM_FREQ, |
07584c76 | 1101 | (data->pwm_freq[nr] << (nr*4)) | |
1550cb6d | 1102 | (w83627hf_read_value(data, |
07584c76 | 1103 | W83627HF_REG_PWM_FREQ) & mask[nr])); |
1550cb6d | 1104 | } else { |
07584c76 JC |
1105 | data->pwm_freq[nr] = pwm_freq_to_reg(val); |
1106 | w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr], | |
1107 | data->pwm_freq[nr]); | |
1550cb6d COM |
1108 | } |
1109 | ||
1110 | mutex_unlock(&data->update_lock); | |
1111 | return count; | |
1112 | } | |
1113 | ||
07584c76 JC |
1114 | static SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO|S_IWUSR, |
1115 | show_pwm_freq, store_pwm_freq, 0); | |
1116 | static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO|S_IWUSR, | |
1117 | show_pwm_freq, store_pwm_freq, 1); | |
1118 | static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO|S_IWUSR, | |
1119 | show_pwm_freq, store_pwm_freq, 2); | |
1550cb6d | 1120 | |
1da177e4 | 1121 | static ssize_t |
07584c76 JC |
1122 | show_temp_type(struct device *dev, struct device_attribute *devattr, |
1123 | char *buf) | |
1da177e4 | 1124 | { |
07584c76 | 1125 | int nr = to_sensor_dev_attr(devattr)->index; |
1da177e4 | 1126 | struct w83627hf_data *data = w83627hf_update_device(dev); |
07584c76 | 1127 | return sprintf(buf, "%ld\n", (long) data->sens[nr]); |
1da177e4 LT |
1128 | } |
1129 | ||
1130 | static ssize_t | |
07584c76 JC |
1131 | store_temp_type(struct device *dev, struct device_attribute *devattr, |
1132 | const char *buf, size_t count) | |
1da177e4 | 1133 | { |
07584c76 | 1134 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 1135 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
1136 | unsigned long val; |
1137 | u32 tmp; | |
1138 | int err; | |
1da177e4 | 1139 | |
27b9de3c GR |
1140 | err = kstrtoul(buf, 10, &val); |
1141 | if (err) | |
1142 | return err; | |
1da177e4 | 1143 | |
9a61bf63 | 1144 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1145 | |
1146 | switch (val) { | |
1147 | case 1: /* PII/Celeron diode */ | |
787c72b1 JD |
1148 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1149 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
07584c76 | 1150 | tmp | BIT_SCFG1[nr]); |
787c72b1 JD |
1151 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); |
1152 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
07584c76 JC |
1153 | tmp | BIT_SCFG2[nr]); |
1154 | data->sens[nr] = val; | |
1da177e4 LT |
1155 | break; |
1156 | case 2: /* 3904 */ | |
787c72b1 JD |
1157 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1158 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
07584c76 | 1159 | tmp | BIT_SCFG1[nr]); |
787c72b1 JD |
1160 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); |
1161 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
07584c76 JC |
1162 | tmp & ~BIT_SCFG2[nr]); |
1163 | data->sens[nr] = val; | |
1da177e4 | 1164 | break; |
b26f9330 JD |
1165 | case W83781D_DEFAULT_BETA: |
1166 | dev_warn(dev, "Sensor type %d is deprecated, please use 4 " | |
1167 | "instead\n", W83781D_DEFAULT_BETA); | |
1168 | /* fall through */ | |
1169 | case 4: /* thermistor */ | |
787c72b1 JD |
1170 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1171 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
07584c76 JC |
1172 | tmp & ~BIT_SCFG1[nr]); |
1173 | data->sens[nr] = val; | |
1da177e4 LT |
1174 | break; |
1175 | default: | |
787c72b1 | 1176 | dev_err(dev, |
b26f9330 JD |
1177 | "Invalid sensor type %ld; must be 1, 2, or 4\n", |
1178 | (long) val); | |
1da177e4 LT |
1179 | break; |
1180 | } | |
1181 | ||
9a61bf63 | 1182 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1183 | return count; |
1184 | } | |
1185 | ||
07584c76 JC |
1186 | #define sysfs_temp_type(offset) \ |
1187 | static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \ | |
1188 | show_temp_type, store_temp_type, offset - 1); | |
1da177e4 | 1189 | |
07584c76 JC |
1190 | sysfs_temp_type(1); |
1191 | sysfs_temp_type(2); | |
1192 | sysfs_temp_type(3); | |
1da177e4 | 1193 | |
07584c76 JC |
1194 | static ssize_t |
1195 | show_name(struct device *dev, struct device_attribute *devattr, char *buf) | |
787c72b1 JD |
1196 | { |
1197 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1198 | ||
1199 | return sprintf(buf, "%s\n", data->name); | |
1200 | } | |
1201 | static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); | |
1202 | ||
1203 | static int __init w83627hf_find(int sioaddr, unsigned short *addr, | |
1204 | struct w83627hf_sio_data *sio_data) | |
1da177e4 | 1205 | { |
d27c37c0 | 1206 | int err = -ENODEV; |
1da177e4 LT |
1207 | u16 val; |
1208 | ||
787c72b1 JD |
1209 | static const __initdata char *names[] = { |
1210 | "W83627HF", | |
1211 | "W83627THF", | |
1212 | "W83697HF", | |
1213 | "W83637HF", | |
1214 | "W83687THF", | |
1215 | }; | |
1216 | ||
c46c0e91 | 1217 | sio_data->sioaddr = sioaddr; |
b72656db JD |
1218 | superio_enter(sio_data); |
1219 | val = force_id ? force_id : superio_inb(sio_data, DEVID); | |
787c72b1 JD |
1220 | switch (val) { |
1221 | case W627_DEVID: | |
1222 | sio_data->type = w83627hf; | |
1223 | break; | |
1224 | case W627THF_DEVID: | |
1225 | sio_data->type = w83627thf; | |
1226 | break; | |
1227 | case W697_DEVID: | |
1228 | sio_data->type = w83697hf; | |
1229 | break; | |
1230 | case W637_DEVID: | |
1231 | sio_data->type = w83637hf; | |
1232 | break; | |
1233 | case W687THF_DEVID: | |
1234 | sio_data->type = w83687thf; | |
1235 | break; | |
e142e2a3 JD |
1236 | case 0xff: /* No device at all */ |
1237 | goto exit; | |
787c72b1 | 1238 | default: |
e142e2a3 | 1239 | pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val); |
d27c37c0 | 1240 | goto exit; |
1da177e4 LT |
1241 | } |
1242 | ||
b72656db JD |
1243 | superio_select(sio_data, W83627HF_LD_HWM); |
1244 | val = (superio_inb(sio_data, WINB_BASE_REG) << 8) | | |
1245 | superio_inb(sio_data, WINB_BASE_REG + 1); | |
ada0c2f8 | 1246 | *addr = val & WINB_ALIGNMENT; |
d27c37c0 | 1247 | if (*addr == 0) { |
18de030f | 1248 | pr_warn("Base address not set, skipping\n"); |
d27c37c0 | 1249 | goto exit; |
1da177e4 | 1250 | } |
1da177e4 | 1251 | |
b72656db | 1252 | val = superio_inb(sio_data, WINB_ACT_REG); |
d27c37c0 | 1253 | if (!(val & 0x01)) { |
18de030f | 1254 | pr_warn("Enabling HWM logical device\n"); |
b72656db | 1255 | superio_outb(sio_data, WINB_ACT_REG, val | 0x01); |
d27c37c0 JD |
1256 | } |
1257 | ||
1258 | err = 0; | |
787c72b1 JD |
1259 | pr_info(DRVNAME ": Found %s chip at %#x\n", |
1260 | names[sio_data->type], *addr); | |
d27c37c0 JD |
1261 | |
1262 | exit: | |
b72656db | 1263 | superio_exit(sio_data); |
d27c37c0 | 1264 | return err; |
1da177e4 LT |
1265 | } |
1266 | ||
07584c76 JC |
1267 | #define VIN_UNIT_ATTRS(_X_) \ |
1268 | &sensor_dev_attr_in##_X_##_input.dev_attr.attr, \ | |
1269 | &sensor_dev_attr_in##_X_##_min.dev_attr.attr, \ | |
e3604c62 JD |
1270 | &sensor_dev_attr_in##_X_##_max.dev_attr.attr, \ |
1271 | &sensor_dev_attr_in##_X_##_alarm.dev_attr.attr, \ | |
1272 | &sensor_dev_attr_in##_X_##_beep.dev_attr.attr | |
07584c76 JC |
1273 | |
1274 | #define FAN_UNIT_ATTRS(_X_) \ | |
1275 | &sensor_dev_attr_fan##_X_##_input.dev_attr.attr, \ | |
1276 | &sensor_dev_attr_fan##_X_##_min.dev_attr.attr, \ | |
e3604c62 JD |
1277 | &sensor_dev_attr_fan##_X_##_div.dev_attr.attr, \ |
1278 | &sensor_dev_attr_fan##_X_##_alarm.dev_attr.attr, \ | |
1279 | &sensor_dev_attr_fan##_X_##_beep.dev_attr.attr | |
07584c76 JC |
1280 | |
1281 | #define TEMP_UNIT_ATTRS(_X_) \ | |
1282 | &sensor_dev_attr_temp##_X_##_input.dev_attr.attr, \ | |
1283 | &sensor_dev_attr_temp##_X_##_max.dev_attr.attr, \ | |
1284 | &sensor_dev_attr_temp##_X_##_max_hyst.dev_attr.attr, \ | |
e3604c62 JD |
1285 | &sensor_dev_attr_temp##_X_##_type.dev_attr.attr, \ |
1286 | &sensor_dev_attr_temp##_X_##_alarm.dev_attr.attr, \ | |
1287 | &sensor_dev_attr_temp##_X_##_beep.dev_attr.attr | |
07584c76 | 1288 | |
c1685f61 MH |
1289 | static struct attribute *w83627hf_attributes[] = { |
1290 | &dev_attr_in0_input.attr, | |
1291 | &dev_attr_in0_min.attr, | |
1292 | &dev_attr_in0_max.attr, | |
e3604c62 JD |
1293 | &sensor_dev_attr_in0_alarm.dev_attr.attr, |
1294 | &sensor_dev_attr_in0_beep.dev_attr.attr, | |
07584c76 JC |
1295 | VIN_UNIT_ATTRS(2), |
1296 | VIN_UNIT_ATTRS(3), | |
1297 | VIN_UNIT_ATTRS(4), | |
1298 | VIN_UNIT_ATTRS(7), | |
1299 | VIN_UNIT_ATTRS(8), | |
1300 | ||
1301 | FAN_UNIT_ATTRS(1), | |
1302 | FAN_UNIT_ATTRS(2), | |
1303 | ||
1304 | TEMP_UNIT_ATTRS(1), | |
1305 | TEMP_UNIT_ATTRS(2), | |
c1685f61 MH |
1306 | |
1307 | &dev_attr_alarms.attr, | |
1c138107 | 1308 | &sensor_dev_attr_beep_enable.dev_attr.attr, |
c1685f61 MH |
1309 | &dev_attr_beep_mask.attr, |
1310 | ||
07584c76 JC |
1311 | &sensor_dev_attr_pwm1.dev_attr.attr, |
1312 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
787c72b1 | 1313 | &dev_attr_name.attr, |
c1685f61 MH |
1314 | NULL |
1315 | }; | |
1316 | ||
1317 | static const struct attribute_group w83627hf_group = { | |
1318 | .attrs = w83627hf_attributes, | |
1319 | }; | |
1320 | ||
1321 | static struct attribute *w83627hf_attributes_opt[] = { | |
07584c76 JC |
1322 | VIN_UNIT_ATTRS(1), |
1323 | VIN_UNIT_ATTRS(5), | |
1324 | VIN_UNIT_ATTRS(6), | |
1325 | ||
1326 | FAN_UNIT_ATTRS(3), | |
1327 | TEMP_UNIT_ATTRS(3), | |
1328 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1329 | ||
1330 | &sensor_dev_attr_pwm1_freq.dev_attr.attr, | |
1331 | &sensor_dev_attr_pwm2_freq.dev_attr.attr, | |
1332 | &sensor_dev_attr_pwm3_freq.dev_attr.attr, | |
a95a5ed8 DG |
1333 | |
1334 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
1335 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1336 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
1337 | ||
c1685f61 MH |
1338 | NULL |
1339 | }; | |
1340 | ||
1341 | static const struct attribute_group w83627hf_group_opt = { | |
1342 | .attrs = w83627hf_attributes_opt, | |
1343 | }; | |
1344 | ||
787c72b1 | 1345 | static int __devinit w83627hf_probe(struct platform_device *pdev) |
1da177e4 | 1346 | { |
787c72b1 JD |
1347 | struct device *dev = &pdev->dev; |
1348 | struct w83627hf_sio_data *sio_data = dev->platform_data; | |
1da177e4 | 1349 | struct w83627hf_data *data; |
787c72b1 | 1350 | struct resource *res; |
2ca2fcd1 | 1351 | int err, i; |
1da177e4 | 1352 | |
787c72b1 JD |
1353 | static const char *names[] = { |
1354 | "w83627hf", | |
1355 | "w83627thf", | |
1356 | "w83697hf", | |
1357 | "w83637hf", | |
1358 | "w83687thf", | |
1359 | }; | |
1360 | ||
1361 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); | |
1362 | if (!request_region(res->start, WINB_REGION_SIZE, DRVNAME)) { | |
1363 | dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", | |
1364 | (unsigned long)res->start, | |
1365 | (unsigned long)(res->start + WINB_REGION_SIZE - 1)); | |
1da177e4 LT |
1366 | err = -EBUSY; |
1367 | goto ERROR0; | |
1368 | } | |
1369 | ||
27b9de3c GR |
1370 | data = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL); |
1371 | if (!data) { | |
1da177e4 LT |
1372 | err = -ENOMEM; |
1373 | goto ERROR1; | |
1374 | } | |
787c72b1 JD |
1375 | data->addr = res->start; |
1376 | data->type = sio_data->type; | |
1377 | data->name = names[sio_data->type]; | |
9a61bf63 | 1378 | mutex_init(&data->lock); |
9a61bf63 | 1379 | mutex_init(&data->update_lock); |
787c72b1 | 1380 | platform_set_drvdata(pdev, data); |
1da177e4 | 1381 | |
1da177e4 | 1382 | /* Initialize the chip */ |
787c72b1 | 1383 | w83627hf_init_device(pdev); |
1da177e4 LT |
1384 | |
1385 | /* A few vars need to be filled upon startup */ | |
2ca2fcd1 JC |
1386 | for (i = 0; i <= 2; i++) |
1387 | data->fan_min[i] = w83627hf_read_value( | |
1388 | data, W83627HF_REG_FAN_MIN(i)); | |
c09c5184 | 1389 | w83627hf_update_fan_div(data); |
1da177e4 | 1390 | |
c1685f61 | 1391 | /* Register common device attributes */ |
27b9de3c GR |
1392 | err = sysfs_create_group(&dev->kobj, &w83627hf_group); |
1393 | if (err) | |
943b0830 | 1394 | goto ERROR3; |
1da177e4 | 1395 | |
c1685f61 | 1396 | /* Register chip-specific device attributes */ |
787c72b1 | 1397 | if (data->type == w83627hf || data->type == w83697hf) |
07584c76 JC |
1398 | if ((err = device_create_file(dev, |
1399 | &sensor_dev_attr_in5_input.dev_attr)) | |
1400 | || (err = device_create_file(dev, | |
1401 | &sensor_dev_attr_in5_min.dev_attr)) | |
1402 | || (err = device_create_file(dev, | |
1403 | &sensor_dev_attr_in5_max.dev_attr)) | |
e3604c62 JD |
1404 | || (err = device_create_file(dev, |
1405 | &sensor_dev_attr_in5_alarm.dev_attr)) | |
1406 | || (err = device_create_file(dev, | |
1407 | &sensor_dev_attr_in5_beep.dev_attr)) | |
07584c76 JC |
1408 | || (err = device_create_file(dev, |
1409 | &sensor_dev_attr_in6_input.dev_attr)) | |
1410 | || (err = device_create_file(dev, | |
1411 | &sensor_dev_attr_in6_min.dev_attr)) | |
1412 | || (err = device_create_file(dev, | |
1413 | &sensor_dev_attr_in6_max.dev_attr)) | |
e3604c62 JD |
1414 | || (err = device_create_file(dev, |
1415 | &sensor_dev_attr_in6_alarm.dev_attr)) | |
1416 | || (err = device_create_file(dev, | |
1417 | &sensor_dev_attr_in6_beep.dev_attr)) | |
07584c76 JC |
1418 | || (err = device_create_file(dev, |
1419 | &sensor_dev_attr_pwm1_freq.dev_attr)) | |
1420 | || (err = device_create_file(dev, | |
1421 | &sensor_dev_attr_pwm2_freq.dev_attr))) | |
c1685f61 | 1422 | goto ERROR4; |
1da177e4 | 1423 | |
787c72b1 | 1424 | if (data->type != w83697hf) |
07584c76 JC |
1425 | if ((err = device_create_file(dev, |
1426 | &sensor_dev_attr_in1_input.dev_attr)) | |
1427 | || (err = device_create_file(dev, | |
1428 | &sensor_dev_attr_in1_min.dev_attr)) | |
1429 | || (err = device_create_file(dev, | |
1430 | &sensor_dev_attr_in1_max.dev_attr)) | |
e3604c62 JD |
1431 | || (err = device_create_file(dev, |
1432 | &sensor_dev_attr_in1_alarm.dev_attr)) | |
1433 | || (err = device_create_file(dev, | |
1434 | &sensor_dev_attr_in1_beep.dev_attr)) | |
07584c76 JC |
1435 | || (err = device_create_file(dev, |
1436 | &sensor_dev_attr_fan3_input.dev_attr)) | |
1437 | || (err = device_create_file(dev, | |
1438 | &sensor_dev_attr_fan3_min.dev_attr)) | |
1439 | || (err = device_create_file(dev, | |
1440 | &sensor_dev_attr_fan3_div.dev_attr)) | |
e3604c62 JD |
1441 | || (err = device_create_file(dev, |
1442 | &sensor_dev_attr_fan3_alarm.dev_attr)) | |
1443 | || (err = device_create_file(dev, | |
1444 | &sensor_dev_attr_fan3_beep.dev_attr)) | |
07584c76 JC |
1445 | || (err = device_create_file(dev, |
1446 | &sensor_dev_attr_temp3_input.dev_attr)) | |
1447 | || (err = device_create_file(dev, | |
1448 | &sensor_dev_attr_temp3_max.dev_attr)) | |
1449 | || (err = device_create_file(dev, | |
1450 | &sensor_dev_attr_temp3_max_hyst.dev_attr)) | |
e3604c62 JD |
1451 | || (err = device_create_file(dev, |
1452 | &sensor_dev_attr_temp3_alarm.dev_attr)) | |
1453 | || (err = device_create_file(dev, | |
1454 | &sensor_dev_attr_temp3_beep.dev_attr)) | |
07584c76 JC |
1455 | || (err = device_create_file(dev, |
1456 | &sensor_dev_attr_temp3_type.dev_attr))) | |
c1685f61 MH |
1457 | goto ERROR4; |
1458 | ||
787c72b1 | 1459 | if (data->type != w83697hf && data->vid != 0xff) { |
8a665a05 JD |
1460 | /* Convert VID to voltage based on VRM */ |
1461 | data->vrm = vid_which_vrm(); | |
1462 | ||
787c72b1 JD |
1463 | if ((err = device_create_file(dev, &dev_attr_cpu0_vid)) |
1464 | || (err = device_create_file(dev, &dev_attr_vrm))) | |
c1685f61 | 1465 | goto ERROR4; |
8a665a05 | 1466 | } |
1da177e4 | 1467 | |
787c72b1 | 1468 | if (data->type == w83627thf || data->type == w83637hf |
27b9de3c GR |
1469 | || data->type == w83687thf) { |
1470 | err = device_create_file(dev, &sensor_dev_attr_pwm3.dev_attr); | |
1471 | if (err) | |
c1685f61 | 1472 | goto ERROR4; |
27b9de3c | 1473 | } |
1da177e4 | 1474 | |
1550cb6d | 1475 | if (data->type == w83637hf || data->type == w83687thf) |
07584c76 JC |
1476 | if ((err = device_create_file(dev, |
1477 | &sensor_dev_attr_pwm1_freq.dev_attr)) | |
1478 | || (err = device_create_file(dev, | |
1479 | &sensor_dev_attr_pwm2_freq.dev_attr)) | |
1480 | || (err = device_create_file(dev, | |
1481 | &sensor_dev_attr_pwm3_freq.dev_attr))) | |
1550cb6d COM |
1482 | goto ERROR4; |
1483 | ||
a95a5ed8 DG |
1484 | if (data->type != w83627hf) |
1485 | if ((err = device_create_file(dev, | |
1486 | &sensor_dev_attr_pwm1_enable.dev_attr)) | |
1487 | || (err = device_create_file(dev, | |
1488 | &sensor_dev_attr_pwm2_enable.dev_attr))) | |
1489 | goto ERROR4; | |
1490 | ||
1491 | if (data->type == w83627thf || data->type == w83637hf | |
27b9de3c GR |
1492 | || data->type == w83687thf) { |
1493 | err = device_create_file(dev, | |
1494 | &sensor_dev_attr_pwm3_enable.dev_attr); | |
1495 | if (err) | |
a95a5ed8 | 1496 | goto ERROR4; |
27b9de3c | 1497 | } |
a95a5ed8 | 1498 | |
1beeffe4 TJ |
1499 | data->hwmon_dev = hwmon_device_register(dev); |
1500 | if (IS_ERR(data->hwmon_dev)) { | |
1501 | err = PTR_ERR(data->hwmon_dev); | |
c1685f61 MH |
1502 | goto ERROR4; |
1503 | } | |
1da177e4 LT |
1504 | |
1505 | return 0; | |
1506 | ||
c1685f61 | 1507 | ERROR4: |
787c72b1 JD |
1508 | sysfs_remove_group(&dev->kobj, &w83627hf_group); |
1509 | sysfs_remove_group(&dev->kobj, &w83627hf_group_opt); | |
943b0830 | 1510 | ERROR3: |
04a6217d | 1511 | platform_set_drvdata(pdev, NULL); |
1da177e4 LT |
1512 | kfree(data); |
1513 | ERROR1: | |
787c72b1 | 1514 | release_region(res->start, WINB_REGION_SIZE); |
1da177e4 LT |
1515 | ERROR0: |
1516 | return err; | |
1517 | } | |
1518 | ||
787c72b1 | 1519 | static int __devexit w83627hf_remove(struct platform_device *pdev) |
1da177e4 | 1520 | { |
787c72b1 JD |
1521 | struct w83627hf_data *data = platform_get_drvdata(pdev); |
1522 | struct resource *res; | |
1da177e4 | 1523 | |
1beeffe4 | 1524 | hwmon_device_unregister(data->hwmon_dev); |
943b0830 | 1525 | |
787c72b1 JD |
1526 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group); |
1527 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt); | |
04a6217d | 1528 | platform_set_drvdata(pdev, NULL); |
943b0830 | 1529 | kfree(data); |
1da177e4 | 1530 | |
787c72b1 JD |
1531 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); |
1532 | release_region(res->start, WINB_REGION_SIZE); | |
1533 | ||
1da177e4 LT |
1534 | return 0; |
1535 | } | |
1536 | ||
1537 | ||
d58df9cd JD |
1538 | /* Registers 0x50-0x5f are banked */ |
1539 | static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg) | |
1540 | { | |
1541 | if ((reg & 0x00f0) == 0x50) { | |
1542 | outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); | |
1543 | outb_p(reg >> 8, data->addr + W83781D_DATA_REG_OFFSET); | |
1544 | } | |
1545 | } | |
1546 | ||
1547 | /* Not strictly necessary, but play it safe for now */ | |
1548 | static inline void w83627hf_reset_bank(struct w83627hf_data *data, u16 reg) | |
1549 | { | |
1550 | if (reg & 0xff00) { | |
1551 | outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); | |
1552 | outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); | |
1553 | } | |
1554 | } | |
1555 | ||
787c72b1 | 1556 | static int w83627hf_read_value(struct w83627hf_data *data, u16 reg) |
1da177e4 | 1557 | { |
1da177e4 LT |
1558 | int res, word_sized; |
1559 | ||
9a61bf63 | 1560 | mutex_lock(&data->lock); |
1da177e4 LT |
1561 | word_sized = (((reg & 0xff00) == 0x100) |
1562 | || ((reg & 0xff00) == 0x200)) | |
1563 | && (((reg & 0x00ff) == 0x50) | |
1564 | || ((reg & 0x00ff) == 0x53) | |
1565 | || ((reg & 0x00ff) == 0x55)); | |
d58df9cd | 1566 | w83627hf_set_bank(data, reg); |
787c72b1 JD |
1567 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); |
1568 | res = inb_p(data->addr + W83781D_DATA_REG_OFFSET); | |
1da177e4 LT |
1569 | if (word_sized) { |
1570 | outb_p((reg & 0xff) + 1, | |
787c72b1 | 1571 | data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 | 1572 | res = |
787c72b1 | 1573 | (res << 8) + inb_p(data->addr + |
1da177e4 LT |
1574 | W83781D_DATA_REG_OFFSET); |
1575 | } | |
d58df9cd | 1576 | w83627hf_reset_bank(data, reg); |
9a61bf63 | 1577 | mutex_unlock(&data->lock); |
1da177e4 LT |
1578 | return res; |
1579 | } | |
1580 | ||
787c72b1 | 1581 | static int __devinit w83627thf_read_gpio5(struct platform_device *pdev) |
1da177e4 | 1582 | { |
b72656db | 1583 | struct w83627hf_sio_data *sio_data = pdev->dev.platform_data; |
1da177e4 LT |
1584 | int res = 0xff, sel; |
1585 | ||
b72656db JD |
1586 | superio_enter(sio_data); |
1587 | superio_select(sio_data, W83627HF_LD_GPIO5); | |
1da177e4 LT |
1588 | |
1589 | /* Make sure these GPIO pins are enabled */ | |
b72656db | 1590 | if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) { |
787c72b1 | 1591 | dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); |
1da177e4 LT |
1592 | goto exit; |
1593 | } | |
1594 | ||
27b9de3c GR |
1595 | /* |
1596 | * Make sure the pins are configured for input | |
1597 | * There must be at least five (VRM 9), and possibly 6 (VRM 10) | |
1598 | */ | |
b72656db | 1599 | sel = superio_inb(sio_data, W83627THF_GPIO5_IOSR) & 0x3f; |
1da177e4 | 1600 | if ((sel & 0x1f) != 0x1f) { |
787c72b1 | 1601 | dev_dbg(&pdev->dev, "GPIO5 not configured for VID " |
1da177e4 LT |
1602 | "function\n"); |
1603 | goto exit; | |
1604 | } | |
1605 | ||
787c72b1 | 1606 | dev_info(&pdev->dev, "Reading VID from GPIO5\n"); |
b72656db | 1607 | res = superio_inb(sio_data, W83627THF_GPIO5_DR) & sel; |
1da177e4 LT |
1608 | |
1609 | exit: | |
b72656db | 1610 | superio_exit(sio_data); |
1da177e4 LT |
1611 | return res; |
1612 | } | |
1613 | ||
787c72b1 | 1614 | static int __devinit w83687thf_read_vid(struct platform_device *pdev) |
c2db6ce1 | 1615 | { |
b72656db | 1616 | struct w83627hf_sio_data *sio_data = pdev->dev.platform_data; |
c2db6ce1 JD |
1617 | int res = 0xff; |
1618 | ||
b72656db JD |
1619 | superio_enter(sio_data); |
1620 | superio_select(sio_data, W83627HF_LD_HWM); | |
c2db6ce1 JD |
1621 | |
1622 | /* Make sure these GPIO pins are enabled */ | |
b72656db | 1623 | if (!(superio_inb(sio_data, W83687THF_VID_EN) & (1 << 2))) { |
787c72b1 | 1624 | dev_dbg(&pdev->dev, "VID disabled, no VID function\n"); |
c2db6ce1 JD |
1625 | goto exit; |
1626 | } | |
1627 | ||
1628 | /* Make sure the pins are configured for input */ | |
b72656db | 1629 | if (!(superio_inb(sio_data, W83687THF_VID_CFG) & (1 << 4))) { |
787c72b1 | 1630 | dev_dbg(&pdev->dev, "VID configured as output, " |
c2db6ce1 JD |
1631 | "no VID function\n"); |
1632 | goto exit; | |
1633 | } | |
1634 | ||
b72656db | 1635 | res = superio_inb(sio_data, W83687THF_VID_DATA) & 0x3f; |
c2db6ce1 JD |
1636 | |
1637 | exit: | |
b72656db | 1638 | superio_exit(sio_data); |
c2db6ce1 JD |
1639 | return res; |
1640 | } | |
1641 | ||
787c72b1 | 1642 | static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value) |
1da177e4 | 1643 | { |
1da177e4 LT |
1644 | int word_sized; |
1645 | ||
9a61bf63 | 1646 | mutex_lock(&data->lock); |
1da177e4 LT |
1647 | word_sized = (((reg & 0xff00) == 0x100) |
1648 | || ((reg & 0xff00) == 0x200)) | |
1649 | && (((reg & 0x00ff) == 0x53) | |
1650 | || ((reg & 0x00ff) == 0x55)); | |
d58df9cd | 1651 | w83627hf_set_bank(data, reg); |
787c72b1 | 1652 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 LT |
1653 | if (word_sized) { |
1654 | outb_p(value >> 8, | |
787c72b1 | 1655 | data->addr + W83781D_DATA_REG_OFFSET); |
1da177e4 | 1656 | outb_p((reg & 0xff) + 1, |
787c72b1 | 1657 | data->addr + W83781D_ADDR_REG_OFFSET); |
1da177e4 LT |
1658 | } |
1659 | outb_p(value & 0xff, | |
787c72b1 | 1660 | data->addr + W83781D_DATA_REG_OFFSET); |
d58df9cd | 1661 | w83627hf_reset_bank(data, reg); |
9a61bf63 | 1662 | mutex_unlock(&data->lock); |
1da177e4 LT |
1663 | return 0; |
1664 | } | |
1665 | ||
787c72b1 | 1666 | static void __devinit w83627hf_init_device(struct platform_device *pdev) |
1da177e4 | 1667 | { |
787c72b1 | 1668 | struct w83627hf_data *data = platform_get_drvdata(pdev); |
1da177e4 | 1669 | int i; |
d27c37c0 | 1670 | enum chips type = data->type; |
1da177e4 LT |
1671 | u8 tmp; |
1672 | ||
1da177e4 LT |
1673 | /* Minimize conflicts with other winbond i2c-only clients... */ |
1674 | /* disable i2c subclients... how to disable main i2c client?? */ | |
1675 | /* force i2c address to relatively uncommon address */ | |
787c72b1 JD |
1676 | w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89); |
1677 | w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c); | |
1da177e4 LT |
1678 | |
1679 | /* Read VID only once */ | |
d27c37c0 | 1680 | if (type == w83627hf || type == w83637hf) { |
787c72b1 JD |
1681 | int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); |
1682 | int hi = w83627hf_read_value(data, W83781D_REG_CHIPID); | |
1da177e4 | 1683 | data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); |
d27c37c0 | 1684 | } else if (type == w83627thf) { |
787c72b1 | 1685 | data->vid = w83627thf_read_gpio5(pdev); |
d27c37c0 | 1686 | } else if (type == w83687thf) { |
787c72b1 | 1687 | data->vid = w83687thf_read_vid(pdev); |
1da177e4 LT |
1688 | } |
1689 | ||
1690 | /* Read VRM & OVT Config only once */ | |
d27c37c0 | 1691 | if (type == w83627thf || type == w83637hf || type == w83687thf) { |
1da177e4 | 1692 | data->vrm_ovt = |
787c72b1 | 1693 | w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG); |
1da177e4 LT |
1694 | } |
1695 | ||
787c72b1 | 1696 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1da177e4 LT |
1697 | for (i = 1; i <= 3; i++) { |
1698 | if (!(tmp & BIT_SCFG1[i - 1])) { | |
b26f9330 | 1699 | data->sens[i - 1] = 4; |
1da177e4 LT |
1700 | } else { |
1701 | if (w83627hf_read_value | |
787c72b1 | 1702 | (data, |
1da177e4 LT |
1703 | W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) |
1704 | data->sens[i - 1] = 1; | |
1705 | else | |
1706 | data->sens[i - 1] = 2; | |
1707 | } | |
1708 | if ((type == w83697hf) && (i == 2)) | |
1709 | break; | |
1710 | } | |
1711 | ||
1712 | if(init) { | |
1713 | /* Enable temp2 */ | |
df48ed80 | 1714 | tmp = w83627hf_read_value(data, W83627HF_REG_TEMP2_CONFIG); |
1da177e4 | 1715 | if (tmp & 0x01) { |
787c72b1 | 1716 | dev_warn(&pdev->dev, "Enabling temp2, readings " |
1da177e4 | 1717 | "might not make sense\n"); |
df48ed80 | 1718 | w83627hf_write_value(data, W83627HF_REG_TEMP2_CONFIG, |
1da177e4 LT |
1719 | tmp & 0xfe); |
1720 | } | |
1721 | ||
1722 | /* Enable temp3 */ | |
1723 | if (type != w83697hf) { | |
787c72b1 | 1724 | tmp = w83627hf_read_value(data, |
df48ed80 | 1725 | W83627HF_REG_TEMP3_CONFIG); |
1da177e4 | 1726 | if (tmp & 0x01) { |
787c72b1 | 1727 | dev_warn(&pdev->dev, "Enabling temp3, " |
1da177e4 | 1728 | "readings might not make sense\n"); |
787c72b1 | 1729 | w83627hf_write_value(data, |
df48ed80 | 1730 | W83627HF_REG_TEMP3_CONFIG, tmp & 0xfe); |
1da177e4 LT |
1731 | } |
1732 | } | |
1da177e4 LT |
1733 | } |
1734 | ||
1735 | /* Start monitoring */ | |
787c72b1 JD |
1736 | w83627hf_write_value(data, W83781D_REG_CONFIG, |
1737 | (w83627hf_read_value(data, | |
1da177e4 LT |
1738 | W83781D_REG_CONFIG) & 0xf7) |
1739 | | 0x01); | |
ef878b11 JD |
1740 | |
1741 | /* Enable VBAT monitoring if needed */ | |
1742 | tmp = w83627hf_read_value(data, W83781D_REG_VBAT); | |
1743 | if (!(tmp & 0x01)) | |
1744 | w83627hf_write_value(data, W83781D_REG_VBAT, tmp | 0x01); | |
1da177e4 LT |
1745 | } |
1746 | ||
c09c5184 JD |
1747 | static void w83627hf_update_fan_div(struct w83627hf_data *data) |
1748 | { | |
1749 | int reg; | |
1750 | ||
1751 | reg = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); | |
1752 | data->fan_div[0] = (reg >> 4) & 0x03; | |
1753 | data->fan_div[1] = (reg >> 6) & 0x03; | |
1754 | if (data->type != w83697hf) { | |
1755 | data->fan_div[2] = (w83627hf_read_value(data, | |
1756 | W83781D_REG_PIN) >> 6) & 0x03; | |
1757 | } | |
1758 | reg = w83627hf_read_value(data, W83781D_REG_VBAT); | |
1759 | data->fan_div[0] |= (reg >> 3) & 0x04; | |
1760 | data->fan_div[1] |= (reg >> 4) & 0x04; | |
1761 | if (data->type != w83697hf) | |
1762 | data->fan_div[2] |= (reg >> 5) & 0x04; | |
1763 | } | |
1764 | ||
1da177e4 LT |
1765 | static struct w83627hf_data *w83627hf_update_device(struct device *dev) |
1766 | { | |
787c72b1 | 1767 | struct w83627hf_data *data = dev_get_drvdata(dev); |
df48ed80 | 1768 | int i, num_temps = (data->type == w83697hf) ? 2 : 3; |
a95a5ed8 | 1769 | int num_pwms = (data->type == w83697hf) ? 2 : 3; |
1da177e4 | 1770 | |
9a61bf63 | 1771 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1772 | |
1773 | if (time_after(jiffies, data->last_updated + HZ + HZ / 2) | |
1774 | || !data->valid) { | |
1775 | for (i = 0; i <= 8; i++) { | |
1776 | /* skip missing sensors */ | |
1777 | if (((data->type == w83697hf) && (i == 1)) || | |
c2db6ce1 | 1778 | ((data->type != w83627hf && data->type != w83697hf) |
4a1c4447 | 1779 | && (i == 5 || i == 6))) |
1da177e4 LT |
1780 | continue; |
1781 | data->in[i] = | |
787c72b1 | 1782 | w83627hf_read_value(data, W83781D_REG_IN(i)); |
1da177e4 | 1783 | data->in_min[i] = |
787c72b1 | 1784 | w83627hf_read_value(data, |
1da177e4 LT |
1785 | W83781D_REG_IN_MIN(i)); |
1786 | data->in_max[i] = | |
787c72b1 | 1787 | w83627hf_read_value(data, |
1da177e4 LT |
1788 | W83781D_REG_IN_MAX(i)); |
1789 | } | |
2ca2fcd1 JC |
1790 | for (i = 0; i <= 2; i++) { |
1791 | data->fan[i] = | |
1792 | w83627hf_read_value(data, W83627HF_REG_FAN(i)); | |
1793 | data->fan_min[i] = | |
787c72b1 | 1794 | w83627hf_read_value(data, |
2ca2fcd1 | 1795 | W83627HF_REG_FAN_MIN(i)); |
1da177e4 | 1796 | } |
07584c76 | 1797 | for (i = 0; i <= 2; i++) { |
787c72b1 | 1798 | u8 tmp = w83627hf_read_value(data, |
1da177e4 LT |
1799 | W836X7HF_REG_PWM(data->type, i)); |
1800 | /* bits 0-3 are reserved in 627THF */ | |
1801 | if (data->type == w83627thf) | |
1802 | tmp &= 0xf0; | |
07584c76 JC |
1803 | data->pwm[i] = tmp; |
1804 | if (i == 1 && | |
1805 | (data->type == w83627hf || data->type == w83697hf)) | |
1da177e4 LT |
1806 | break; |
1807 | } | |
1550cb6d COM |
1808 | if (data->type == w83627hf) { |
1809 | u8 tmp = w83627hf_read_value(data, | |
1810 | W83627HF_REG_PWM_FREQ); | |
1811 | data->pwm_freq[0] = tmp & 0x07; | |
1812 | data->pwm_freq[1] = (tmp >> 4) & 0x07; | |
1813 | } else if (data->type != w83627thf) { | |
1814 | for (i = 1; i <= 3; i++) { | |
1815 | data->pwm_freq[i - 1] = | |
1816 | w83627hf_read_value(data, | |
1817 | W83637HF_REG_PWM_FREQ[i - 1]); | |
1818 | if (i == 2 && (data->type == w83697hf)) | |
1819 | break; | |
1820 | } | |
1821 | } | |
a95a5ed8 DG |
1822 | if (data->type != w83627hf) { |
1823 | for (i = 0; i < num_pwms; i++) { | |
1824 | u8 tmp = w83627hf_read_value(data, | |
1825 | W83627THF_REG_PWM_ENABLE[i]); | |
1826 | data->pwm_enable[i] = | |
1827 | ((tmp >> W83627THF_PWM_ENABLE_SHIFT[i]) | |
1828 | & 0x03) + 1; | |
1829 | } | |
1830 | } | |
df48ed80 JC |
1831 | for (i = 0; i < num_temps; i++) { |
1832 | data->temp[i] = w83627hf_read_value( | |
1833 | data, w83627hf_reg_temp[i]); | |
1834 | data->temp_max[i] = w83627hf_read_value( | |
1835 | data, w83627hf_reg_temp_over[i]); | |
1836 | data->temp_max_hyst[i] = w83627hf_read_value( | |
1837 | data, w83627hf_reg_temp_hyst[i]); | |
1da177e4 LT |
1838 | } |
1839 | ||
c09c5184 JD |
1840 | w83627hf_update_fan_div(data); |
1841 | ||
1da177e4 | 1842 | data->alarms = |
787c72b1 JD |
1843 | w83627hf_read_value(data, W83781D_REG_ALARM1) | |
1844 | (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) | | |
1845 | (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16); | |
1846 | i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); | |
1c138107 | 1847 | data->beep_mask = (i << 8) | |
787c72b1 JD |
1848 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) | |
1849 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16; | |
1da177e4 LT |
1850 | data->last_updated = jiffies; |
1851 | data->valid = 1; | |
1852 | } | |
1853 | ||
9a61bf63 | 1854 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1855 | |
1856 | return data; | |
1857 | } | |
1858 | ||
787c72b1 JD |
1859 | static int __init w83627hf_device_add(unsigned short address, |
1860 | const struct w83627hf_sio_data *sio_data) | |
1861 | { | |
1862 | struct resource res = { | |
1863 | .start = address + WINB_REGION_OFFSET, | |
1864 | .end = address + WINB_REGION_OFFSET + WINB_REGION_SIZE - 1, | |
1865 | .name = DRVNAME, | |
1866 | .flags = IORESOURCE_IO, | |
1867 | }; | |
1868 | int err; | |
1869 | ||
b9acb64a JD |
1870 | err = acpi_check_resource_conflict(&res); |
1871 | if (err) | |
1872 | goto exit; | |
1873 | ||
787c72b1 JD |
1874 | pdev = platform_device_alloc(DRVNAME, address); |
1875 | if (!pdev) { | |
1876 | err = -ENOMEM; | |
18de030f | 1877 | pr_err("Device allocation failed\n"); |
787c72b1 JD |
1878 | goto exit; |
1879 | } | |
1880 | ||
1881 | err = platform_device_add_resources(pdev, &res, 1); | |
1882 | if (err) { | |
18de030f | 1883 | pr_err("Device resource addition failed (%d)\n", err); |
787c72b1 JD |
1884 | goto exit_device_put; |
1885 | } | |
1886 | ||
2df6d811 JD |
1887 | err = platform_device_add_data(pdev, sio_data, |
1888 | sizeof(struct w83627hf_sio_data)); | |
1889 | if (err) { | |
18de030f | 1890 | pr_err("Platform data allocation failed\n"); |
787c72b1 JD |
1891 | goto exit_device_put; |
1892 | } | |
787c72b1 JD |
1893 | |
1894 | err = platform_device_add(pdev); | |
1895 | if (err) { | |
18de030f | 1896 | pr_err("Device addition failed (%d)\n", err); |
787c72b1 JD |
1897 | goto exit_device_put; |
1898 | } | |
1899 | ||
1900 | return 0; | |
1901 | ||
1902 | exit_device_put: | |
1903 | platform_device_put(pdev); | |
1904 | exit: | |
1905 | return err; | |
1906 | } | |
1907 | ||
1da177e4 LT |
1908 | static int __init sensors_w83627hf_init(void) |
1909 | { | |
787c72b1 JD |
1910 | int err; |
1911 | unsigned short address; | |
1912 | struct w83627hf_sio_data sio_data; | |
1913 | ||
1914 | if (w83627hf_find(0x2e, &address, &sio_data) | |
1915 | && w83627hf_find(0x4e, &address, &sio_data)) | |
1da177e4 | 1916 | return -ENODEV; |
1da177e4 | 1917 | |
787c72b1 JD |
1918 | err = platform_driver_register(&w83627hf_driver); |
1919 | if (err) | |
1920 | goto exit; | |
1921 | ||
1922 | /* Sets global pdev as a side effect */ | |
1923 | err = w83627hf_device_add(address, &sio_data); | |
1924 | if (err) | |
1925 | goto exit_driver; | |
1926 | ||
1927 | return 0; | |
1928 | ||
1929 | exit_driver: | |
1930 | platform_driver_unregister(&w83627hf_driver); | |
1931 | exit: | |
1932 | return err; | |
1da177e4 LT |
1933 | } |
1934 | ||
1935 | static void __exit sensors_w83627hf_exit(void) | |
1936 | { | |
787c72b1 JD |
1937 | platform_device_unregister(pdev); |
1938 | platform_driver_unregister(&w83627hf_driver); | |
1da177e4 LT |
1939 | } |
1940 | ||
1941 | MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " | |
1942 | "Philip Edelbrock <phil@netroedge.com>, " | |
1943 | "and Mark Studebaker <mdsxyz123@yahoo.com>"); | |
1944 | MODULE_DESCRIPTION("W83627HF driver"); | |
1945 | MODULE_LICENSE("GPL"); | |
1946 | ||
1947 | module_init(sensors_w83627hf_init); | |
1948 | module_exit(sensors_w83627hf_exit); |