Commit | Line | Data |
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74ba9207 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
1da177e4 | 2 | /* |
27b9de3c GR |
3 | * w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware |
4 | * monitoring | |
5 | * Copyright (c) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>, | |
6 | * Philip Edelbrock <phil@netroedge.com>, | |
7 | * and Mark Studebaker <mdsxyz123@yahoo.com> | |
8 | * Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org> | |
7c81c60f | 9 | * Copyright (c) 2007 - 1012 Jean Delvare <jdelvare@suse.de> |
27b9de3c | 10 | */ |
1da177e4 LT |
11 | |
12 | /* | |
27b9de3c GR |
13 | * Supports following chips: |
14 | * | |
4101ece3 | 15 | * Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA |
27b9de3c GR |
16 | * w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC) |
17 | * w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) | |
18 | * w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC) | |
19 | * w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) | |
20 | * w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC) | |
21 | * | |
22 | * For other winbond chips, and for i2c support in the above chips, | |
23 | * use w83781d.c. | |
24 | * | |
25 | * Note: automatic ("cruise") fan control for 697, 637 & 627thf not | |
26 | * supported yet. | |
27 | */ | |
1da177e4 | 28 | |
18de030f JP |
29 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
30 | ||
1da177e4 LT |
31 | #include <linux/module.h> |
32 | #include <linux/init.h> | |
33 | #include <linux/slab.h> | |
34 | #include <linux/jiffies.h> | |
787c72b1 | 35 | #include <linux/platform_device.h> |
943b0830 | 36 | #include <linux/hwmon.h> |
07584c76 | 37 | #include <linux/hwmon-sysfs.h> |
303760b4 | 38 | #include <linux/hwmon-vid.h> |
943b0830 | 39 | #include <linux/err.h> |
9a61bf63 | 40 | #include <linux/mutex.h> |
d27c37c0 | 41 | #include <linux/ioport.h> |
b9acb64a | 42 | #include <linux/acpi.h> |
6055fae8 | 43 | #include <linux/io.h> |
1da177e4 LT |
44 | #include "lm75.h" |
45 | ||
787c72b1 | 46 | static struct platform_device *pdev; |
d27c37c0 JD |
47 | |
48 | #define DRVNAME "w83627hf" | |
49 | enum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; | |
50 | ||
b72656db JD |
51 | struct w83627hf_sio_data { |
52 | enum chips type; | |
53 | int sioaddr; | |
54 | }; | |
55 | ||
1da177e4 LT |
56 | static u8 force_i2c = 0x1f; |
57 | module_param(force_i2c, byte, 0); | |
58 | MODULE_PARM_DESC(force_i2c, | |
59 | "Initialize the i2c address of the sensors"); | |
60 | ||
90ab5ee9 | 61 | static bool init = 1; |
1da177e4 LT |
62 | module_param(init, bool, 0); |
63 | MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); | |
64 | ||
67b671bc JD |
65 | static unsigned short force_id; |
66 | module_param(force_id, ushort, 0); | |
67 | MODULE_PARM_DESC(force_id, "Override the detected device ID"); | |
68 | ||
1da177e4 | 69 | /* modified from kernel/include/traps.c */ |
27b9de3c | 70 | #define DEV 0x07 /* Register: Logical device select */ |
1da177e4 LT |
71 | |
72 | /* logical device numbers for superio_select (below) */ | |
73 | #define W83627HF_LD_FDC 0x00 | |
74 | #define W83627HF_LD_PRT 0x01 | |
75 | #define W83627HF_LD_UART1 0x02 | |
76 | #define W83627HF_LD_UART2 0x03 | |
77 | #define W83627HF_LD_KBC 0x05 | |
78 | #define W83627HF_LD_CIR 0x06 /* w83627hf only */ | |
79 | #define W83627HF_LD_GAME 0x07 | |
80 | #define W83627HF_LD_MIDI 0x07 | |
81 | #define W83627HF_LD_GPIO1 0x07 | |
82 | #define W83627HF_LD_GPIO5 0x07 /* w83627thf only */ | |
83 | #define W83627HF_LD_GPIO2 0x08 | |
84 | #define W83627HF_LD_GPIO3 0x09 | |
85 | #define W83627HF_LD_GPIO4 0x09 /* w83627thf only */ | |
86 | #define W83627HF_LD_ACPI 0x0a | |
87 | #define W83627HF_LD_HWM 0x0b | |
88 | ||
27b9de3c | 89 | #define DEVID 0x20 /* Register: Device ID */ |
1da177e4 LT |
90 | |
91 | #define W83627THF_GPIO5_EN 0x30 /* w83627thf only */ | |
92 | #define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */ | |
93 | #define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */ | |
94 | ||
c2db6ce1 JD |
95 | #define W83687THF_VID_EN 0x29 /* w83687thf only */ |
96 | #define W83687THF_VID_CFG 0xF0 /* w83687thf only */ | |
97 | #define W83687THF_VID_DATA 0xF1 /* w83687thf only */ | |
98 | ||
1da177e4 | 99 | static inline void |
b72656db | 100 | superio_outb(struct w83627hf_sio_data *sio, int reg, int val) |
1da177e4 | 101 | { |
b72656db JD |
102 | outb(reg, sio->sioaddr); |
103 | outb(val, sio->sioaddr + 1); | |
1da177e4 LT |
104 | } |
105 | ||
106 | static inline int | |
b72656db | 107 | superio_inb(struct w83627hf_sio_data *sio, int reg) |
1da177e4 | 108 | { |
b72656db JD |
109 | outb(reg, sio->sioaddr); |
110 | return inb(sio->sioaddr + 1); | |
1da177e4 LT |
111 | } |
112 | ||
113 | static inline void | |
b72656db | 114 | superio_select(struct w83627hf_sio_data *sio, int ld) |
1da177e4 | 115 | { |
b72656db JD |
116 | outb(DEV, sio->sioaddr); |
117 | outb(ld, sio->sioaddr + 1); | |
1da177e4 LT |
118 | } |
119 | ||
e95fd518 | 120 | static inline int |
b72656db | 121 | superio_enter(struct w83627hf_sio_data *sio) |
1da177e4 | 122 | { |
e95fd518 GR |
123 | if (!request_muxed_region(sio->sioaddr, 2, DRVNAME)) |
124 | return -EBUSY; | |
125 | ||
b72656db JD |
126 | outb(0x87, sio->sioaddr); |
127 | outb(0x87, sio->sioaddr); | |
e95fd518 GR |
128 | |
129 | return 0; | |
1da177e4 LT |
130 | } |
131 | ||
132 | static inline void | |
b72656db | 133 | superio_exit(struct w83627hf_sio_data *sio) |
1da177e4 | 134 | { |
b72656db | 135 | outb(0xAA, sio->sioaddr); |
e95fd518 | 136 | release_region(sio->sioaddr, 2); |
1da177e4 LT |
137 | } |
138 | ||
139 | #define W627_DEVID 0x52 | |
140 | #define W627THF_DEVID 0x82 | |
141 | #define W697_DEVID 0x60 | |
142 | #define W637_DEVID 0x70 | |
c2db6ce1 | 143 | #define W687THF_DEVID 0x85 |
1da177e4 LT |
144 | #define WINB_ACT_REG 0x30 |
145 | #define WINB_BASE_REG 0x60 | |
146 | /* Constants specified below */ | |
147 | ||
ada0c2f8 PV |
148 | /* Alignment of the base address */ |
149 | #define WINB_ALIGNMENT ~7 | |
1da177e4 | 150 | |
ada0c2f8 PV |
151 | /* Offset & size of I/O region we are interested in */ |
152 | #define WINB_REGION_OFFSET 5 | |
153 | #define WINB_REGION_SIZE 2 | |
154 | ||
787c72b1 JD |
155 | /* Where are the sensors address/data registers relative to the region offset */ |
156 | #define W83781D_ADDR_REG_OFFSET 0 | |
157 | #define W83781D_DATA_REG_OFFSET 1 | |
1da177e4 LT |
158 | |
159 | /* The W83781D registers */ | |
160 | /* The W83782D registers for nr=7,8 are in bank 5 */ | |
161 | #define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \ | |
162 | (0x554 + (((nr) - 7) * 2))) | |
163 | #define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \ | |
164 | (0x555 + (((nr) - 7) * 2))) | |
165 | #define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \ | |
166 | (0x550 + (nr) - 7)) | |
167 | ||
2ca2fcd1 JC |
168 | /* nr:0-2 for fans:1-3 */ |
169 | #define W83627HF_REG_FAN_MIN(nr) (0x3b + (nr)) | |
170 | #define W83627HF_REG_FAN(nr) (0x28 + (nr)) | |
1da177e4 | 171 | |
df48ed80 JC |
172 | #define W83627HF_REG_TEMP2_CONFIG 0x152 |
173 | #define W83627HF_REG_TEMP3_CONFIG 0x252 | |
174 | /* these are zero-based, unlike config constants above */ | |
175 | static const u16 w83627hf_reg_temp[] = { 0x27, 0x150, 0x250 }; | |
176 | static const u16 w83627hf_reg_temp_hyst[] = { 0x3A, 0x153, 0x253 }; | |
177 | static const u16 w83627hf_reg_temp_over[] = { 0x39, 0x155, 0x255 }; | |
1da177e4 LT |
178 | |
179 | #define W83781D_REG_BANK 0x4E | |
180 | ||
181 | #define W83781D_REG_CONFIG 0x40 | |
4a1c4447 YM |
182 | #define W83781D_REG_ALARM1 0x459 |
183 | #define W83781D_REG_ALARM2 0x45A | |
184 | #define W83781D_REG_ALARM3 0x45B | |
1da177e4 | 185 | |
1da177e4 LT |
186 | #define W83781D_REG_BEEP_CONFIG 0x4D |
187 | #define W83781D_REG_BEEP_INTS1 0x56 | |
188 | #define W83781D_REG_BEEP_INTS2 0x57 | |
189 | #define W83781D_REG_BEEP_INTS3 0x453 | |
190 | ||
191 | #define W83781D_REG_VID_FANDIV 0x47 | |
192 | ||
193 | #define W83781D_REG_CHIPID 0x49 | |
194 | #define W83781D_REG_WCHIPID 0x58 | |
195 | #define W83781D_REG_CHIPMAN 0x4F | |
196 | #define W83781D_REG_PIN 0x4B | |
197 | ||
198 | #define W83781D_REG_VBAT 0x5D | |
199 | ||
200 | #define W83627HF_REG_PWM1 0x5A | |
201 | #define W83627HF_REG_PWM2 0x5B | |
1da177e4 | 202 | |
a95a5ed8 DG |
203 | static const u8 W83627THF_REG_PWM_ENABLE[] = { |
204 | 0x04, /* FAN 1 mode */ | |
205 | 0x04, /* FAN 2 mode */ | |
206 | 0x12, /* FAN AUX mode */ | |
207 | }; | |
208 | static const u8 W83627THF_PWM_ENABLE_SHIFT[] = { 2, 4, 1 }; | |
209 | ||
c2db6ce1 JD |
210 | #define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */ |
211 | #define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */ | |
212 | #define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */ | |
1da177e4 | 213 | |
c2db6ce1 | 214 | #define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */ |
1da177e4 LT |
215 | |
216 | static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 }; | |
217 | static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2, | |
218 | W83627THF_REG_PWM3 }; | |
219 | #define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \ | |
07584c76 | 220 | regpwm_627hf[nr] : regpwm[nr]) |
1da177e4 | 221 | |
1550cb6d COM |
222 | #define W83627HF_REG_PWM_FREQ 0x5C /* Only for the 627HF */ |
223 | ||
224 | #define W83637HF_REG_PWM_FREQ1 0x00 /* 697HF/687THF too */ | |
225 | #define W83637HF_REG_PWM_FREQ2 0x02 /* 697HF/687THF too */ | |
226 | #define W83637HF_REG_PWM_FREQ3 0x10 /* 687THF too */ | |
227 | ||
228 | static const u8 W83637HF_REG_PWM_FREQ[] = { W83637HF_REG_PWM_FREQ1, | |
229 | W83637HF_REG_PWM_FREQ2, | |
230 | W83637HF_REG_PWM_FREQ3 }; | |
231 | ||
232 | #define W83627HF_BASE_PWM_FREQ 46870 | |
233 | ||
1da177e4 LT |
234 | #define W83781D_REG_I2C_ADDR 0x48 |
235 | #define W83781D_REG_I2C_SUBADDR 0x4A | |
236 | ||
237 | /* Sensor selection */ | |
238 | #define W83781D_REG_SCFG1 0x5D | |
239 | static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 }; | |
240 | #define W83781D_REG_SCFG2 0x59 | |
241 | static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 }; | |
242 | #define W83781D_DEFAULT_BETA 3435 | |
243 | ||
27b9de3c GR |
244 | /* |
245 | * Conversions. Limit checking is only done on the TO_REG | |
246 | * variants. Note that you should be a bit careful with which arguments | |
247 | * these macros are called: arguments may be evaluated more than once. | |
248 | * Fixing this is just not worth it. | |
249 | */ | |
2a844c14 | 250 | #define IN_TO_REG(val) (clamp_val((((val) + 8) / 16), 0, 255)) |
1da177e4 LT |
251 | #define IN_FROM_REG(val) ((val) * 16) |
252 | ||
253 | static inline u8 FAN_TO_REG(long rpm, int div) | |
254 | { | |
255 | if (rpm == 0) | |
256 | return 255; | |
2a844c14 GR |
257 | rpm = clamp_val(rpm, 1, 1000000); |
258 | return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); | |
1da177e4 LT |
259 | } |
260 | ||
261 | #define TEMP_MIN (-128000) | |
262 | #define TEMP_MAX ( 127000) | |
263 | ||
27b9de3c GR |
264 | /* |
265 | * TEMP: 0.001C/bit (-128C to +127C) | |
266 | * REG: 1C/bit, two's complement | |
267 | */ | |
5bfedac0 | 268 | static u8 TEMP_TO_REG(long temp) |
1da177e4 | 269 | { |
2a844c14 GR |
270 | int ntemp = clamp_val(temp, TEMP_MIN, TEMP_MAX); |
271 | ntemp += (ntemp < 0 ? -500 : 500); | |
272 | return (u8)(ntemp / 1000); | |
1da177e4 LT |
273 | } |
274 | ||
275 | static int TEMP_FROM_REG(u8 reg) | |
276 | { | |
277 | return (s8)reg * 1000; | |
278 | } | |
279 | ||
280 | #define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div))) | |
281 | ||
2a844c14 | 282 | #define PWM_TO_REG(val) (clamp_val((val), 0, 255)) |
1da177e4 | 283 | |
1550cb6d COM |
284 | static inline unsigned long pwm_freq_from_reg_627hf(u8 reg) |
285 | { | |
286 | unsigned long freq; | |
287 | freq = W83627HF_BASE_PWM_FREQ >> reg; | |
288 | return freq; | |
289 | } | |
290 | static inline u8 pwm_freq_to_reg_627hf(unsigned long val) | |
291 | { | |
292 | u8 i; | |
27b9de3c GR |
293 | /* |
294 | * Only 5 dividers (1 2 4 8 16) | |
295 | * Search for the nearest available frequency | |
296 | */ | |
1550cb6d COM |
297 | for (i = 0; i < 4; i++) { |
298 | if (val > (((W83627HF_BASE_PWM_FREQ >> i) + | |
299 | (W83627HF_BASE_PWM_FREQ >> (i+1))) / 2)) | |
300 | break; | |
301 | } | |
302 | return i; | |
303 | } | |
304 | ||
305 | static inline unsigned long pwm_freq_from_reg(u8 reg) | |
306 | { | |
307 | /* Clock bit 8 -> 180 kHz or 24 MHz */ | |
308 | unsigned long clock = (reg & 0x80) ? 180000UL : 24000000UL; | |
309 | ||
310 | reg &= 0x7f; | |
311 | /* This should not happen but anyway... */ | |
312 | if (reg == 0) | |
313 | reg++; | |
7fe83ad8 | 314 | return clock / (reg << 8); |
1550cb6d COM |
315 | } |
316 | static inline u8 pwm_freq_to_reg(unsigned long val) | |
317 | { | |
318 | /* Minimum divider value is 0x01 and maximum is 0x7F */ | |
319 | if (val >= 93750) /* The highest we can do */ | |
320 | return 0x01; | |
321 | if (val >= 720) /* Use 24 MHz clock */ | |
7fe83ad8 | 322 | return 24000000UL / (val << 8); |
1550cb6d COM |
323 | if (val < 6) /* The lowest we can do */ |
324 | return 0xFF; | |
325 | else /* Use 180 kHz clock */ | |
7fe83ad8 | 326 | return 0x80 | (180000UL / (val << 8)); |
1550cb6d COM |
327 | } |
328 | ||
1c138107 JD |
329 | #define BEEP_MASK_FROM_REG(val) ((val) & 0xff7fff) |
330 | #define BEEP_MASK_TO_REG(val) ((val) & 0xff7fff) | |
1da177e4 LT |
331 | |
332 | #define DIV_FROM_REG(val) (1 << (val)) | |
333 | ||
334 | static inline u8 DIV_TO_REG(long val) | |
335 | { | |
336 | int i; | |
2a844c14 | 337 | val = clamp_val(val, 1, 128) >> 1; |
abc01922 | 338 | for (i = 0; i < 7; i++) { |
1da177e4 LT |
339 | if (val == 0) |
340 | break; | |
341 | val >>= 1; | |
342 | } | |
7fe83ad8 | 343 | return (u8)i; |
1da177e4 LT |
344 | } |
345 | ||
27b9de3c GR |
346 | /* |
347 | * For each registered chip, we need to keep some data in memory. | |
348 | * The structure is dynamically allocated. | |
349 | */ | |
1da177e4 | 350 | struct w83627hf_data { |
787c72b1 JD |
351 | unsigned short addr; |
352 | const char *name; | |
1beeffe4 | 353 | struct device *hwmon_dev; |
9a61bf63 | 354 | struct mutex lock; |
1da177e4 LT |
355 | enum chips type; |
356 | ||
9a61bf63 | 357 | struct mutex update_lock; |
952a11ca | 358 | bool valid; /* true if following fields are valid */ |
1da177e4 LT |
359 | unsigned long last_updated; /* In jiffies */ |
360 | ||
1da177e4 LT |
361 | u8 in[9]; /* Register value */ |
362 | u8 in_max[9]; /* Register value */ | |
363 | u8 in_min[9]; /* Register value */ | |
364 | u8 fan[3]; /* Register value */ | |
365 | u8 fan_min[3]; /* Register value */ | |
df48ed80 JC |
366 | u16 temp[3]; /* Register value */ |
367 | u16 temp_max[3]; /* Register value */ | |
368 | u16 temp_max_hyst[3]; /* Register value */ | |
1da177e4 LT |
369 | u8 fan_div[3]; /* Register encoding, shifted right */ |
370 | u8 vid; /* Register encoding, combined */ | |
371 | u32 alarms; /* Register encoding, combined */ | |
372 | u32 beep_mask; /* Register encoding, combined */ | |
1da177e4 | 373 | u8 pwm[3]; /* Register value */ |
a95a5ed8 | 374 | u8 pwm_enable[3]; /* 1 = manual |
27b9de3c GR |
375 | * 2 = thermal cruise (also called SmartFan I) |
376 | * 3 = fan speed cruise | |
377 | */ | |
1550cb6d | 378 | u8 pwm_freq[3]; /* Register value */ |
b26f9330 | 379 | u16 sens[3]; /* 1 = pentium diode; 2 = 3904 diode; |
27b9de3c GR |
380 | * 4 = thermistor |
381 | */ | |
1da177e4 | 382 | u8 vrm; |
c2db6ce1 | 383 | u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ |
275b7d6e JD |
384 | |
385 | #ifdef CONFIG_PM | |
386 | /* Remember extra register values over suspend/resume */ | |
387 | u8 scfg1; | |
388 | u8 scfg2; | |
389 | #endif | |
1da177e4 LT |
390 | }; |
391 | ||
760bda91 UKK |
392 | /* Registers 0x50-0x5f are banked */ |
393 | static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg) | |
394 | { | |
395 | if ((reg & 0x00f0) == 0x50) { | |
396 | outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); | |
397 | outb_p(reg >> 8, data->addr + W83781D_DATA_REG_OFFSET); | |
398 | } | |
399 | } | |
400 | ||
401 | /* Not strictly necessary, but play it safe for now */ | |
402 | static inline void w83627hf_reset_bank(struct w83627hf_data *data, u16 reg) | |
403 | { | |
404 | if (reg & 0xff00) { | |
405 | outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); | |
406 | outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); | |
407 | } | |
408 | } | |
409 | ||
410 | static int w83627hf_read_value(struct w83627hf_data *data, u16 reg) | |
411 | { | |
412 | int res, word_sized; | |
413 | ||
414 | mutex_lock(&data->lock); | |
415 | word_sized = (((reg & 0xff00) == 0x100) | |
416 | || ((reg & 0xff00) == 0x200)) | |
417 | && (((reg & 0x00ff) == 0x50) | |
418 | || ((reg & 0x00ff) == 0x53) | |
419 | || ((reg & 0x00ff) == 0x55)); | |
420 | w83627hf_set_bank(data, reg); | |
421 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); | |
422 | res = inb_p(data->addr + W83781D_DATA_REG_OFFSET); | |
423 | if (word_sized) { | |
424 | outb_p((reg & 0xff) + 1, | |
425 | data->addr + W83781D_ADDR_REG_OFFSET); | |
426 | res = | |
427 | (res << 8) + inb_p(data->addr + | |
428 | W83781D_DATA_REG_OFFSET); | |
429 | } | |
430 | w83627hf_reset_bank(data, reg); | |
431 | mutex_unlock(&data->lock); | |
432 | return res; | |
433 | } | |
434 | ||
435 | static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value) | |
436 | { | |
437 | int word_sized; | |
438 | ||
439 | mutex_lock(&data->lock); | |
440 | word_sized = (((reg & 0xff00) == 0x100) | |
441 | || ((reg & 0xff00) == 0x200)) | |
442 | && (((reg & 0x00ff) == 0x53) | |
443 | || ((reg & 0x00ff) == 0x55)); | |
444 | w83627hf_set_bank(data, reg); | |
445 | outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); | |
446 | if (word_sized) { | |
447 | outb_p(value >> 8, | |
448 | data->addr + W83781D_DATA_REG_OFFSET); | |
449 | outb_p((reg & 0xff) + 1, | |
450 | data->addr + W83781D_ADDR_REG_OFFSET); | |
451 | } | |
452 | outb_p(value & 0xff, | |
453 | data->addr + W83781D_DATA_REG_OFFSET); | |
454 | w83627hf_reset_bank(data, reg); | |
455 | mutex_unlock(&data->lock); | |
456 | return 0; | |
457 | } | |
458 | ||
459 | static void w83627hf_update_fan_div(struct w83627hf_data *data) | |
460 | { | |
461 | int reg; | |
462 | ||
463 | reg = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); | |
464 | data->fan_div[0] = (reg >> 4) & 0x03; | |
465 | data->fan_div[1] = (reg >> 6) & 0x03; | |
466 | if (data->type != w83697hf) { | |
467 | data->fan_div[2] = (w83627hf_read_value(data, | |
468 | W83781D_REG_PIN) >> 6) & 0x03; | |
469 | } | |
470 | reg = w83627hf_read_value(data, W83781D_REG_VBAT); | |
471 | data->fan_div[0] |= (reg >> 3) & 0x04; | |
472 | data->fan_div[1] |= (reg >> 4) & 0x04; | |
473 | if (data->type != w83697hf) | |
474 | data->fan_div[2] |= (reg >> 5) & 0x04; | |
475 | } | |
476 | ||
477 | static struct w83627hf_data *w83627hf_update_device(struct device *dev) | |
478 | { | |
479 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
480 | int i, num_temps = (data->type == w83697hf) ? 2 : 3; | |
481 | int num_pwms = (data->type == w83697hf) ? 2 : 3; | |
482 | ||
483 | mutex_lock(&data->update_lock); | |
484 | ||
485 | if (time_after(jiffies, data->last_updated + HZ + HZ / 2) | |
486 | || !data->valid) { | |
487 | for (i = 0; i <= 8; i++) { | |
488 | /* skip missing sensors */ | |
489 | if (((data->type == w83697hf) && (i == 1)) || | |
490 | ((data->type != w83627hf && data->type != w83697hf) | |
491 | && (i == 5 || i == 6))) | |
492 | continue; | |
493 | data->in[i] = | |
494 | w83627hf_read_value(data, W83781D_REG_IN(i)); | |
495 | data->in_min[i] = | |
496 | w83627hf_read_value(data, | |
497 | W83781D_REG_IN_MIN(i)); | |
498 | data->in_max[i] = | |
499 | w83627hf_read_value(data, | |
500 | W83781D_REG_IN_MAX(i)); | |
501 | } | |
502 | for (i = 0; i <= 2; i++) { | |
503 | data->fan[i] = | |
504 | w83627hf_read_value(data, W83627HF_REG_FAN(i)); | |
505 | data->fan_min[i] = | |
506 | w83627hf_read_value(data, | |
507 | W83627HF_REG_FAN_MIN(i)); | |
508 | } | |
509 | for (i = 0; i <= 2; i++) { | |
510 | u8 tmp = w83627hf_read_value(data, | |
511 | W836X7HF_REG_PWM(data->type, i)); | |
512 | /* bits 0-3 are reserved in 627THF */ | |
513 | if (data->type == w83627thf) | |
514 | tmp &= 0xf0; | |
515 | data->pwm[i] = tmp; | |
516 | if (i == 1 && | |
517 | (data->type == w83627hf || data->type == w83697hf)) | |
518 | break; | |
519 | } | |
520 | if (data->type == w83627hf) { | |
521 | u8 tmp = w83627hf_read_value(data, | |
522 | W83627HF_REG_PWM_FREQ); | |
523 | data->pwm_freq[0] = tmp & 0x07; | |
524 | data->pwm_freq[1] = (tmp >> 4) & 0x07; | |
525 | } else if (data->type != w83627thf) { | |
526 | for (i = 1; i <= 3; i++) { | |
527 | data->pwm_freq[i - 1] = | |
528 | w83627hf_read_value(data, | |
529 | W83637HF_REG_PWM_FREQ[i - 1]); | |
530 | if (i == 2 && (data->type == w83697hf)) | |
531 | break; | |
532 | } | |
533 | } | |
534 | if (data->type != w83627hf) { | |
535 | for (i = 0; i < num_pwms; i++) { | |
536 | u8 tmp = w83627hf_read_value(data, | |
537 | W83627THF_REG_PWM_ENABLE[i]); | |
538 | data->pwm_enable[i] = | |
539 | ((tmp >> W83627THF_PWM_ENABLE_SHIFT[i]) | |
540 | & 0x03) + 1; | |
541 | } | |
542 | } | |
543 | for (i = 0; i < num_temps; i++) { | |
544 | data->temp[i] = w83627hf_read_value( | |
545 | data, w83627hf_reg_temp[i]); | |
546 | data->temp_max[i] = w83627hf_read_value( | |
547 | data, w83627hf_reg_temp_over[i]); | |
548 | data->temp_max_hyst[i] = w83627hf_read_value( | |
549 | data, w83627hf_reg_temp_hyst[i]); | |
550 | } | |
551 | ||
552 | w83627hf_update_fan_div(data); | |
553 | ||
554 | data->alarms = | |
555 | w83627hf_read_value(data, W83781D_REG_ALARM1) | | |
556 | (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) | | |
557 | (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16); | |
558 | i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); | |
559 | data->beep_mask = (i << 8) | | |
560 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) | | |
561 | w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16; | |
562 | data->last_updated = jiffies; | |
563 | data->valid = true; | |
564 | } | |
565 | ||
566 | mutex_unlock(&data->update_lock); | |
787c72b1 | 567 | |
760bda91 UKK |
568 | return data; |
569 | } | |
1da177e4 | 570 | |
275b7d6e JD |
571 | #ifdef CONFIG_PM |
572 | static int w83627hf_suspend(struct device *dev) | |
573 | { | |
574 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
575 | ||
576 | mutex_lock(&data->update_lock); | |
577 | data->scfg1 = w83627hf_read_value(data, W83781D_REG_SCFG1); | |
578 | data->scfg2 = w83627hf_read_value(data, W83781D_REG_SCFG2); | |
579 | mutex_unlock(&data->update_lock); | |
580 | ||
581 | return 0; | |
582 | } | |
583 | ||
584 | static int w83627hf_resume(struct device *dev) | |
585 | { | |
586 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
587 | int i, num_temps = (data->type == w83697hf) ? 2 : 3; | |
588 | ||
589 | /* Restore limits */ | |
590 | mutex_lock(&data->update_lock); | |
591 | for (i = 0; i <= 8; i++) { | |
592 | /* skip missing sensors */ | |
593 | if (((data->type == w83697hf) && (i == 1)) || | |
594 | ((data->type != w83627hf && data->type != w83697hf) | |
595 | && (i == 5 || i == 6))) | |
596 | continue; | |
597 | w83627hf_write_value(data, W83781D_REG_IN_MAX(i), | |
598 | data->in_max[i]); | |
599 | w83627hf_write_value(data, W83781D_REG_IN_MIN(i), | |
600 | data->in_min[i]); | |
601 | } | |
602 | for (i = 0; i <= 2; i++) | |
603 | w83627hf_write_value(data, W83627HF_REG_FAN_MIN(i), | |
604 | data->fan_min[i]); | |
605 | for (i = 0; i < num_temps; i++) { | |
606 | w83627hf_write_value(data, w83627hf_reg_temp_over[i], | |
607 | data->temp_max[i]); | |
608 | w83627hf_write_value(data, w83627hf_reg_temp_hyst[i], | |
609 | data->temp_max_hyst[i]); | |
610 | } | |
611 | ||
612 | /* Fixup BIOS bugs */ | |
613 | if (data->type == w83627thf || data->type == w83637hf || | |
614 | data->type == w83687thf) | |
615 | w83627hf_write_value(data, W83627THF_REG_VRM_OVT_CFG, | |
616 | data->vrm_ovt); | |
617 | w83627hf_write_value(data, W83781D_REG_SCFG1, data->scfg1); | |
618 | w83627hf_write_value(data, W83781D_REG_SCFG2, data->scfg2); | |
619 | ||
620 | /* Force re-reading all values */ | |
952a11ca | 621 | data->valid = false; |
275b7d6e JD |
622 | mutex_unlock(&data->update_lock); |
623 | ||
624 | return 0; | |
625 | } | |
626 | ||
627 | static const struct dev_pm_ops w83627hf_dev_pm_ops = { | |
628 | .suspend = w83627hf_suspend, | |
629 | .resume = w83627hf_resume, | |
630 | }; | |
631 | ||
632 | #define W83627HF_DEV_PM_OPS (&w83627hf_dev_pm_ops) | |
633 | #else | |
634 | #define W83627HF_DEV_PM_OPS NULL | |
635 | #endif /* CONFIG_PM */ | |
636 | ||
760bda91 | 637 | static int w83627thf_read_gpio5(struct platform_device *pdev) |
07584c76 | 638 | { |
760bda91 UKK |
639 | struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev); |
640 | int res = 0xff, sel; | |
1da177e4 | 641 | |
760bda91 UKK |
642 | if (superio_enter(sio_data)) { |
643 | /* | |
644 | * Some other driver reserved the address space for itself. | |
645 | * We don't want to fail driver instantiation because of that, | |
646 | * so display a warning and keep going. | |
647 | */ | |
648 | dev_warn(&pdev->dev, | |
649 | "Can not read VID data: Failed to enable SuperIO access\n"); | |
650 | return res; | |
651 | } | |
27b9de3c | 652 | |
760bda91 | 653 | superio_select(sio_data, W83627HF_LD_GPIO5); |
1da177e4 | 654 | |
760bda91 | 655 | res = 0xff; |
502a92ff | 656 | |
760bda91 UKK |
657 | /* Make sure these GPIO pins are enabled */ |
658 | if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) { | |
659 | dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); | |
660 | goto exit; | |
661 | } | |
662 | ||
663 | /* | |
664 | * Make sure the pins are configured for input | |
665 | * There must be at least five (VRM 9), and possibly 6 (VRM 10) | |
666 | */ | |
667 | sel = superio_inb(sio_data, W83627THF_GPIO5_IOSR) & 0x3f; | |
668 | if ((sel & 0x1f) != 0x1f) { | |
669 | dev_dbg(&pdev->dev, "GPIO5 not configured for VID " | |
670 | "function\n"); | |
671 | goto exit; | |
672 | } | |
673 | ||
674 | dev_info(&pdev->dev, "Reading VID from GPIO5\n"); | |
675 | res = superio_inb(sio_data, W83627THF_GPIO5_DR) & sel; | |
676 | ||
677 | exit: | |
678 | superio_exit(sio_data); | |
679 | return res; | |
680 | } | |
681 | ||
682 | static int w83687thf_read_vid(struct platform_device *pdev) | |
683 | { | |
684 | struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev); | |
685 | int res = 0xff; | |
686 | ||
687 | if (superio_enter(sio_data)) { | |
688 | /* | |
689 | * Some other driver reserved the address space for itself. | |
690 | * We don't want to fail driver instantiation because of that, | |
691 | * so display a warning and keep going. | |
692 | */ | |
693 | dev_warn(&pdev->dev, | |
694 | "Can not read VID data: Failed to enable SuperIO access\n"); | |
695 | return res; | |
696 | } | |
697 | ||
698 | superio_select(sio_data, W83627HF_LD_HWM); | |
699 | ||
700 | /* Make sure these GPIO pins are enabled */ | |
701 | if (!(superio_inb(sio_data, W83687THF_VID_EN) & (1 << 2))) { | |
702 | dev_dbg(&pdev->dev, "VID disabled, no VID function\n"); | |
703 | goto exit; | |
704 | } | |
705 | ||
706 | /* Make sure the pins are configured for input */ | |
707 | if (!(superio_inb(sio_data, W83687THF_VID_CFG) & (1 << 4))) { | |
708 | dev_dbg(&pdev->dev, "VID configured as output, " | |
709 | "no VID function\n"); | |
710 | goto exit; | |
711 | } | |
712 | ||
713 | res = superio_inb(sio_data, W83687THF_VID_DATA) & 0x3f; | |
714 | ||
715 | exit: | |
716 | superio_exit(sio_data); | |
717 | return res; | |
718 | } | |
719 | ||
720 | static void w83627hf_init_device(struct platform_device *pdev) | |
721 | { | |
722 | struct w83627hf_data *data = platform_get_drvdata(pdev); | |
723 | int i; | |
724 | enum chips type = data->type; | |
725 | u8 tmp; | |
726 | ||
727 | /* Minimize conflicts with other winbond i2c-only clients... */ | |
728 | /* disable i2c subclients... how to disable main i2c client?? */ | |
729 | /* force i2c address to relatively uncommon address */ | |
730 | if (type == w83627hf) { | |
731 | w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89); | |
732 | w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c); | |
733 | } | |
734 | ||
735 | /* Read VID only once */ | |
736 | if (type == w83627hf || type == w83637hf) { | |
737 | int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); | |
738 | int hi = w83627hf_read_value(data, W83781D_REG_CHIPID); | |
739 | data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); | |
740 | } else if (type == w83627thf) { | |
741 | data->vid = w83627thf_read_gpio5(pdev); | |
742 | } else if (type == w83687thf) { | |
743 | data->vid = w83687thf_read_vid(pdev); | |
744 | } | |
745 | ||
746 | /* Read VRM & OVT Config only once */ | |
747 | if (type == w83627thf || type == w83637hf || type == w83687thf) { | |
748 | data->vrm_ovt = | |
749 | w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG); | |
750 | } | |
751 | ||
752 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); | |
753 | for (i = 1; i <= 3; i++) { | |
754 | if (!(tmp & BIT_SCFG1[i - 1])) { | |
755 | data->sens[i - 1] = 4; | |
756 | } else { | |
757 | if (w83627hf_read_value | |
758 | (data, | |
759 | W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) | |
760 | data->sens[i - 1] = 1; | |
761 | else | |
762 | data->sens[i - 1] = 2; | |
763 | } | |
764 | if ((type == w83697hf) && (i == 2)) | |
765 | break; | |
766 | } | |
767 | ||
768 | if(init) { | |
769 | /* Enable temp2 */ | |
770 | tmp = w83627hf_read_value(data, W83627HF_REG_TEMP2_CONFIG); | |
771 | if (tmp & 0x01) { | |
772 | dev_warn(&pdev->dev, "Enabling temp2, readings " | |
773 | "might not make sense\n"); | |
774 | w83627hf_write_value(data, W83627HF_REG_TEMP2_CONFIG, | |
775 | tmp & 0xfe); | |
776 | } | |
777 | ||
778 | /* Enable temp3 */ | |
779 | if (type != w83697hf) { | |
780 | tmp = w83627hf_read_value(data, | |
781 | W83627HF_REG_TEMP3_CONFIG); | |
782 | if (tmp & 0x01) { | |
783 | dev_warn(&pdev->dev, "Enabling temp3, " | |
784 | "readings might not make sense\n"); | |
785 | w83627hf_write_value(data, | |
786 | W83627HF_REG_TEMP3_CONFIG, tmp & 0xfe); | |
787 | } | |
788 | } | |
789 | } | |
790 | ||
791 | /* Start monitoring */ | |
792 | w83627hf_write_value(data, W83781D_REG_CONFIG, | |
793 | (w83627hf_read_value(data, | |
794 | W83781D_REG_CONFIG) & 0xf7) | |
795 | | 0x01); | |
796 | ||
797 | /* Enable VBAT monitoring if needed */ | |
798 | tmp = w83627hf_read_value(data, W83781D_REG_VBAT); | |
799 | if (!(tmp & 0x01)) | |
800 | w83627hf_write_value(data, W83781D_REG_VBAT, tmp | 0x01); | |
801 | } | |
1da177e4 LT |
802 | |
803 | /* use a different set of functions for in0 */ | |
804 | static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) | |
805 | { | |
806 | long in0; | |
807 | ||
808 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
809 | (w83627thf == data->type || w83637hf == data->type |
810 | || w83687thf == data->type)) | |
1da177e4 LT |
811 | |
812 | /* use VRM9 calculation */ | |
813 | in0 = (long)((reg * 488 + 70000 + 50) / 100); | |
814 | else | |
815 | /* use VRM8 (standard) calculation */ | |
816 | in0 = (long)IN_FROM_REG(reg); | |
817 | ||
818 | return sprintf(buf,"%ld\n", in0); | |
819 | } | |
820 | ||
8dfcdfc1 JL |
821 | static ssize_t in0_input_show(struct device *dev, |
822 | struct device_attribute *attr, char *buf) | |
1da177e4 LT |
823 | { |
824 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
825 | return show_in_0(data, buf, data->in[0]); | |
826 | } | |
760bda91 | 827 | static DEVICE_ATTR_RO(in0_input); |
1da177e4 | 828 | |
8dfcdfc1 JL |
829 | static ssize_t in0_min_show(struct device *dev, struct device_attribute *attr, |
830 | char *buf) | |
1da177e4 LT |
831 | { |
832 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
833 | return show_in_0(data, buf, data->in_min[0]); | |
834 | } | |
835 | ||
8dfcdfc1 JL |
836 | static ssize_t in0_min_store(struct device *dev, |
837 | struct device_attribute *attr, const char *buf, | |
838 | size_t count) | |
1da177e4 | 839 | { |
787c72b1 | 840 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
841 | unsigned long val; |
842 | int err; | |
1da177e4 | 843 | |
27b9de3c GR |
844 | err = kstrtoul(buf, 10, &val); |
845 | if (err) | |
846 | return err; | |
1da177e4 | 847 | |
9a61bf63 | 848 | mutex_lock(&data->update_lock); |
1da177e4 LT |
849 | |
850 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
851 | (w83627thf == data->type || w83637hf == data->type |
852 | || w83687thf == data->type)) | |
1da177e4 LT |
853 | |
854 | /* use VRM9 calculation */ | |
2723ab91 | 855 | data->in_min[0] = |
2a844c14 | 856 | clamp_val(((val * 100) - 70000 + 244) / 488, 0, 255); |
1da177e4 LT |
857 | else |
858 | /* use VRM8 (standard) calculation */ | |
859 | data->in_min[0] = IN_TO_REG(val); | |
860 | ||
787c72b1 | 861 | w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]); |
9a61bf63 | 862 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
863 | return count; |
864 | } | |
865 | ||
760bda91 UKK |
866 | static DEVICE_ATTR_RW(in0_min); |
867 | ||
868 | static ssize_t in0_max_show(struct device *dev, struct device_attribute *attr, | |
869 | char *buf) | |
870 | { | |
871 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
872 | return show_in_0(data, buf, data->in_max[0]); | |
873 | } | |
874 | ||
8dfcdfc1 JL |
875 | static ssize_t in0_max_store(struct device *dev, |
876 | struct device_attribute *attr, const char *buf, | |
877 | size_t count) | |
1da177e4 | 878 | { |
787c72b1 | 879 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
880 | unsigned long val; |
881 | int err; | |
1da177e4 | 882 | |
27b9de3c GR |
883 | err = kstrtoul(buf, 10, &val); |
884 | if (err) | |
885 | return err; | |
1da177e4 | 886 | |
9a61bf63 | 887 | mutex_lock(&data->update_lock); |
1da177e4 LT |
888 | |
889 | if ((data->vrm_ovt & 0x01) && | |
c2db6ce1 JD |
890 | (w83627thf == data->type || w83637hf == data->type |
891 | || w83687thf == data->type)) | |
1da177e4 LT |
892 | |
893 | /* use VRM9 calculation */ | |
2723ab91 | 894 | data->in_max[0] = |
2a844c14 | 895 | clamp_val(((val * 100) - 70000 + 244) / 488, 0, 255); |
1da177e4 LT |
896 | else |
897 | /* use VRM8 (standard) calculation */ | |
898 | data->in_max[0] = IN_TO_REG(val); | |
899 | ||
787c72b1 | 900 | w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]); |
9a61bf63 | 901 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
902 | return count; |
903 | } | |
904 | ||
8dfcdfc1 | 905 | static DEVICE_ATTR_RW(in0_max); |
1da177e4 | 906 | |
07584c76 | 907 | static ssize_t |
760bda91 | 908 | alarm_show(struct device *dev, struct device_attribute *attr, char *buf) |
07584c76 | 909 | { |
07584c76 | 910 | struct w83627hf_data *data = w83627hf_update_device(dev); |
760bda91 UKK |
911 | int bitnr = to_sensor_dev_attr(attr)->index; |
912 | return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); | |
07584c76 | 913 | } |
760bda91 UKK |
914 | |
915 | static SENSOR_DEVICE_ATTR_RO(in0_alarm, alarm, 0); | |
916 | static SENSOR_DEVICE_ATTR_RO(in1_alarm, alarm, 1); | |
917 | static SENSOR_DEVICE_ATTR_RO(in2_alarm, alarm, 2); | |
918 | static SENSOR_DEVICE_ATTR_RO(in3_alarm, alarm, 3); | |
919 | static SENSOR_DEVICE_ATTR_RO(in4_alarm, alarm, 8); | |
920 | static SENSOR_DEVICE_ATTR_RO(in5_alarm, alarm, 9); | |
921 | static SENSOR_DEVICE_ATTR_RO(in6_alarm, alarm, 10); | |
922 | static SENSOR_DEVICE_ATTR_RO(in7_alarm, alarm, 16); | |
923 | static SENSOR_DEVICE_ATTR_RO(in8_alarm, alarm, 17); | |
924 | static SENSOR_DEVICE_ATTR_RO(fan1_alarm, alarm, 6); | |
925 | static SENSOR_DEVICE_ATTR_RO(fan2_alarm, alarm, 7); | |
926 | static SENSOR_DEVICE_ATTR_RO(fan3_alarm, alarm, 11); | |
927 | static SENSOR_DEVICE_ATTR_RO(temp1_alarm, alarm, 4); | |
928 | static SENSOR_DEVICE_ATTR_RO(temp2_alarm, alarm, 5); | |
929 | static SENSOR_DEVICE_ATTR_RO(temp3_alarm, alarm, 13); | |
930 | ||
07584c76 | 931 | static ssize_t |
760bda91 | 932 | beep_show(struct device *dev, struct device_attribute *attr, char *buf) |
07584c76 | 933 | { |
07584c76 | 934 | struct w83627hf_data *data = w83627hf_update_device(dev); |
760bda91 UKK |
935 | int bitnr = to_sensor_dev_attr(attr)->index; |
936 | return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1); | |
1da177e4 | 937 | } |
760bda91 | 938 | |
1da177e4 | 939 | static ssize_t |
760bda91 UKK |
940 | beep_store(struct device *dev, struct device_attribute *attr, const char *buf, |
941 | size_t count) | |
1da177e4 | 942 | { |
787c72b1 | 943 | struct w83627hf_data *data = dev_get_drvdata(dev); |
760bda91 UKK |
944 | int bitnr = to_sensor_dev_attr(attr)->index; |
945 | u8 reg; | |
946 | unsigned long bit; | |
27b9de3c GR |
947 | int err; |
948 | ||
760bda91 | 949 | err = kstrtoul(buf, 10, &bit); |
27b9de3c GR |
950 | if (err) |
951 | return err; | |
1da177e4 | 952 | |
760bda91 UKK |
953 | if (bit & ~1) |
954 | return -EINVAL; | |
1da177e4 | 955 | |
760bda91 UKK |
956 | mutex_lock(&data->update_lock); |
957 | if (bit) | |
958 | data->beep_mask |= (1 << bitnr); | |
959 | else | |
960 | data->beep_mask &= ~(1 << bitnr); | |
df48ed80 | 961 | |
760bda91 UKK |
962 | if (bitnr < 8) { |
963 | reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS1); | |
964 | if (bit) | |
965 | reg |= (1 << bitnr); | |
966 | else | |
967 | reg &= ~(1 << bitnr); | |
968 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, reg); | |
969 | } else if (bitnr < 16) { | |
970 | reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); | |
971 | if (bit) | |
972 | reg |= (1 << (bitnr - 8)); | |
973 | else | |
974 | reg &= ~(1 << (bitnr - 8)); | |
975 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, reg); | |
976 | } else { | |
977 | reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS3); | |
978 | if (bit) | |
979 | reg |= (1 << (bitnr - 16)); | |
980 | else | |
981 | reg &= ~(1 << (bitnr - 16)); | |
982 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, reg); | |
983 | } | |
984 | mutex_unlock(&data->update_lock); | |
985 | ||
986 | return count; | |
1da177e4 | 987 | } |
1da177e4 | 988 | |
760bda91 UKK |
989 | static SENSOR_DEVICE_ATTR_RW(in0_beep, beep, 0); |
990 | static SENSOR_DEVICE_ATTR_RW(in1_beep, beep, 1); | |
991 | static SENSOR_DEVICE_ATTR_RW(in2_beep, beep, 2); | |
992 | static SENSOR_DEVICE_ATTR_RW(in3_beep, beep, 3); | |
993 | static SENSOR_DEVICE_ATTR_RW(in4_beep, beep, 8); | |
994 | static SENSOR_DEVICE_ATTR_RW(in5_beep, beep, 9); | |
995 | static SENSOR_DEVICE_ATTR_RW(in6_beep, beep, 10); | |
996 | static SENSOR_DEVICE_ATTR_RW(in7_beep, beep, 16); | |
997 | static SENSOR_DEVICE_ATTR_RW(in8_beep, beep, 17); | |
998 | static SENSOR_DEVICE_ATTR_RW(fan1_beep, beep, 6); | |
999 | static SENSOR_DEVICE_ATTR_RW(fan2_beep, beep, 7); | |
1000 | static SENSOR_DEVICE_ATTR_RW(fan3_beep, beep, 11); | |
1001 | static SENSOR_DEVICE_ATTR_RW(temp1_beep, beep, 4); | |
1002 | static SENSOR_DEVICE_ATTR_RW(temp2_beep, beep, 5); | |
1003 | static SENSOR_DEVICE_ATTR_RW(temp3_beep, beep, 13); | |
1004 | static SENSOR_DEVICE_ATTR_RW(beep_enable, beep, 15); | |
1005 | ||
07584c76 | 1006 | static ssize_t |
760bda91 | 1007 | in_input_show(struct device *dev, struct device_attribute *devattr, char *buf) |
07584c76 JC |
1008 | { |
1009 | int nr = to_sensor_dev_attr(devattr)->index; | |
1010 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
760bda91 | 1011 | return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr])); |
1da177e4 | 1012 | } |
1da177e4 | 1013 | |
07584c76 | 1014 | static ssize_t |
760bda91 | 1015 | in_min_show(struct device *dev, struct device_attribute *devattr, char *buf) |
07584c76 JC |
1016 | { |
1017 | int nr = to_sensor_dev_attr(devattr)->index; | |
1018 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
760bda91 | 1019 | return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr])); |
07584c76 | 1020 | } |
1da177e4 | 1021 | |
07584c76 | 1022 | static ssize_t |
760bda91 UKK |
1023 | in_min_store(struct device *dev, struct device_attribute *devattr, |
1024 | const char *buf, size_t count) | |
07584c76 JC |
1025 | { |
1026 | int nr = to_sensor_dev_attr(devattr)->index; | |
1027 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
27b9de3c GR |
1028 | long val; |
1029 | int err; | |
1da177e4 | 1030 | |
27b9de3c GR |
1031 | err = kstrtol(buf, 10, &val); |
1032 | if (err) | |
1033 | return err; | |
1034 | ||
07584c76 | 1035 | mutex_lock(&data->update_lock); |
760bda91 UKK |
1036 | data->in_min[nr] = IN_TO_REG(val); |
1037 | w83627hf_write_value(data, W83781D_REG_IN_MIN(nr), data->in_min[nr]); | |
07584c76 JC |
1038 | mutex_unlock(&data->update_lock); |
1039 | return count; | |
1040 | } | |
1041 | ||
1042 | static ssize_t | |
760bda91 UKK |
1043 | in_max_show(struct device *dev, struct device_attribute *devattr, char *buf) |
1044 | { | |
1045 | int nr = to_sensor_dev_attr(devattr)->index; | |
1046 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
1047 | return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr])); | |
1048 | } | |
1049 | ||
1050 | static ssize_t | |
1051 | in_max_store(struct device *dev, struct device_attribute *devattr, | |
1052 | const char *buf, size_t count) | |
07584c76 JC |
1053 | { |
1054 | int nr = to_sensor_dev_attr(devattr)->index; | |
1055 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
27b9de3c GR |
1056 | long val; |
1057 | int err; | |
1058 | ||
1059 | err = kstrtol(buf, 10, &val); | |
1060 | if (err) | |
1061 | return err; | |
07584c76 JC |
1062 | |
1063 | mutex_lock(&data->update_lock); | |
760bda91 UKK |
1064 | data->in_max[nr] = IN_TO_REG(val); |
1065 | w83627hf_write_value(data, W83781D_REG_IN_MAX(nr), data->in_max[nr]); | |
07584c76 JC |
1066 | mutex_unlock(&data->update_lock); |
1067 | return count; | |
1068 | } | |
1069 | ||
760bda91 UKK |
1070 | static SENSOR_DEVICE_ATTR_RO(in1_input, in_input, 1); |
1071 | static SENSOR_DEVICE_ATTR_RW(in1_min, in_min, 1); | |
1072 | static SENSOR_DEVICE_ATTR_RW(in1_max, in_max, 1); | |
1073 | static SENSOR_DEVICE_ATTR_RO(in2_input, in_input, 2); | |
1074 | static SENSOR_DEVICE_ATTR_RW(in2_min, in_min, 2); | |
1075 | static SENSOR_DEVICE_ATTR_RW(in2_max, in_max, 2); | |
1076 | static SENSOR_DEVICE_ATTR_RO(in3_input, in_input, 3); | |
1077 | static SENSOR_DEVICE_ATTR_RW(in3_min, in_min, 3); | |
1078 | static SENSOR_DEVICE_ATTR_RW(in3_max, in_max, 3); | |
1079 | static SENSOR_DEVICE_ATTR_RO(in4_input, in_input, 4); | |
1080 | static SENSOR_DEVICE_ATTR_RW(in4_min, in_min, 4); | |
1081 | static SENSOR_DEVICE_ATTR_RW(in4_max, in_max, 4); | |
1082 | static SENSOR_DEVICE_ATTR_RO(in5_input, in_input, 5); | |
1083 | static SENSOR_DEVICE_ATTR_RW(in5_min, in_min, 5); | |
1084 | static SENSOR_DEVICE_ATTR_RW(in5_max, in_max, 5); | |
1085 | static SENSOR_DEVICE_ATTR_RO(in6_input, in_input, 6); | |
1086 | static SENSOR_DEVICE_ATTR_RW(in6_min, in_min, 6); | |
1087 | static SENSOR_DEVICE_ATTR_RW(in6_max, in_max, 6); | |
1088 | static SENSOR_DEVICE_ATTR_RO(in7_input, in_input, 7); | |
1089 | static SENSOR_DEVICE_ATTR_RW(in7_min, in_min, 7); | |
1090 | static SENSOR_DEVICE_ATTR_RW(in7_max, in_max, 7); | |
1091 | static SENSOR_DEVICE_ATTR_RO(in8_input, in_input, 8); | |
1092 | static SENSOR_DEVICE_ATTR_RW(in8_min, in_min, 8); | |
1093 | static SENSOR_DEVICE_ATTR_RW(in8_max, in_max, 8); | |
1da177e4 | 1094 | |
1da177e4 | 1095 | static ssize_t |
760bda91 UKK |
1096 | fan_input_show(struct device *dev, struct device_attribute *devattr, |
1097 | char *buf) | |
1da177e4 | 1098 | { |
760bda91 | 1099 | int nr = to_sensor_dev_attr(devattr)->index; |
1da177e4 | 1100 | struct w83627hf_data *data = w83627hf_update_device(dev); |
760bda91 UKK |
1101 | return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan[nr], |
1102 | (long)DIV_FROM_REG(data->fan_div[nr]))); | |
1da177e4 | 1103 | } |
1da177e4 LT |
1104 | |
1105 | static ssize_t | |
760bda91 | 1106 | fan_min_show(struct device *dev, struct device_attribute *devattr, char *buf) |
1da177e4 | 1107 | { |
760bda91 UKK |
1108 | int nr = to_sensor_dev_attr(devattr)->index; |
1109 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
1110 | return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan_min[nr], | |
1111 | (long)DIV_FROM_REG(data->fan_div[nr]))); | |
1da177e4 | 1112 | } |
760bda91 | 1113 | |
1da177e4 | 1114 | static ssize_t |
760bda91 UKK |
1115 | fan_min_store(struct device *dev, struct device_attribute *devattr, |
1116 | const char *buf, size_t count) | |
1da177e4 | 1117 | { |
760bda91 | 1118 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 1119 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
1120 | unsigned long val; |
1121 | int err; | |
1da177e4 | 1122 | |
27b9de3c GR |
1123 | err = kstrtoul(buf, 10, &val); |
1124 | if (err) | |
1125 | return err; | |
970255b7 | 1126 | |
760bda91 UKK |
1127 | mutex_lock(&data->update_lock); |
1128 | data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); | |
1129 | w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), | |
1130 | data->fan_min[nr]); | |
1da177e4 | 1131 | |
760bda91 | 1132 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1133 | return count; |
1134 | } | |
1da177e4 | 1135 | |
760bda91 UKK |
1136 | static SENSOR_DEVICE_ATTR_RO(fan1_input, fan_input, 0); |
1137 | static SENSOR_DEVICE_ATTR_RW(fan1_min, fan_min, 0); | |
1138 | static SENSOR_DEVICE_ATTR_RO(fan2_input, fan_input, 1); | |
1139 | static SENSOR_DEVICE_ATTR_RW(fan2_min, fan_min, 1); | |
1140 | static SENSOR_DEVICE_ATTR_RO(fan3_input, fan_input, 2); | |
1141 | static SENSOR_DEVICE_ATTR_RW(fan3_min, fan_min, 2); | |
e3604c62 | 1142 | |
1c138107 | 1143 | static ssize_t |
760bda91 | 1144 | fan_div_show(struct device *dev, struct device_attribute *devattr, char *buf) |
1c138107 | 1145 | { |
760bda91 | 1146 | int nr = to_sensor_dev_attr(devattr)->index; |
1c138107 JD |
1147 | struct w83627hf_data *data = w83627hf_update_device(dev); |
1148 | return sprintf(buf, "%ld\n", | |
760bda91 | 1149 | (long) DIV_FROM_REG(data->fan_div[nr])); |
1da177e4 | 1150 | } |
1da177e4 | 1151 | |
760bda91 UKK |
1152 | /* |
1153 | * Note: we save and restore the fan minimum here, because its value is | |
1154 | * determined in part by the fan divisor. This follows the principle of | |
1155 | * least surprise; the user doesn't expect the fan minimum to change just | |
1156 | * because the divisor changed. | |
1157 | */ | |
1da177e4 | 1158 | static ssize_t |
760bda91 UKK |
1159 | fan_div_store(struct device *dev, struct device_attribute *devattr, |
1160 | const char *buf, size_t count) | |
1da177e4 | 1161 | { |
760bda91 | 1162 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 1163 | struct w83627hf_data *data = dev_get_drvdata(dev); |
760bda91 UKK |
1164 | unsigned long min; |
1165 | u8 reg; | |
1c138107 | 1166 | unsigned long val; |
27b9de3c | 1167 | int err; |
1da177e4 | 1168 | |
27b9de3c GR |
1169 | err = kstrtoul(buf, 10, &val); |
1170 | if (err) | |
1171 | return err; | |
1da177e4 | 1172 | |
9a61bf63 | 1173 | mutex_lock(&data->update_lock); |
1da177e4 | 1174 | |
760bda91 UKK |
1175 | /* Save fan_min */ |
1176 | min = FAN_FROM_REG(data->fan_min[nr], | |
1177 | DIV_FROM_REG(data->fan_div[nr])); | |
1178 | ||
1179 | data->fan_div[nr] = DIV_TO_REG(val); | |
1180 | ||
1181 | reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) | |
1182 | & (nr==0 ? 0xcf : 0x3f)) | |
1183 | | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); | |
1184 | w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); | |
1185 | ||
1186 | reg = (w83627hf_read_value(data, W83781D_REG_VBAT) | |
1187 | & ~(1 << (5 + nr))) | |
1188 | | ((data->fan_div[nr] & 0x04) << (3 + nr)); | |
1189 | w83627hf_write_value(data, W83781D_REG_VBAT, reg); | |
1190 | ||
1191 | /* Restore fan_min */ | |
1192 | data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); | |
1193 | w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), data->fan_min[nr]); | |
1da177e4 | 1194 | |
9a61bf63 | 1195 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1196 | return count; |
1197 | } | |
1198 | ||
760bda91 UKK |
1199 | static SENSOR_DEVICE_ATTR_RW(fan1_div, fan_div, 0); |
1200 | static SENSOR_DEVICE_ATTR_RW(fan2_div, fan_div, 1); | |
1201 | static SENSOR_DEVICE_ATTR_RW(fan3_div, fan_div, 2); | |
1da177e4 | 1202 | |
e3604c62 | 1203 | static ssize_t |
760bda91 | 1204 | temp_show(struct device *dev, struct device_attribute *devattr, char *buf) |
e3604c62 | 1205 | { |
760bda91 | 1206 | int nr = to_sensor_dev_attr(devattr)->index; |
e3604c62 | 1207 | struct w83627hf_data *data = w83627hf_update_device(dev); |
760bda91 UKK |
1208 | |
1209 | u16 tmp = data->temp[nr]; | |
1210 | return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) | |
1211 | : (long) TEMP_FROM_REG(tmp)); | |
e3604c62 JD |
1212 | } |
1213 | ||
1214 | static ssize_t | |
760bda91 | 1215 | temp_max_show(struct device *dev, struct device_attribute *devattr, char *buf) |
1da177e4 | 1216 | { |
07584c76 | 1217 | int nr = to_sensor_dev_attr(devattr)->index; |
1da177e4 | 1218 | struct w83627hf_data *data = w83627hf_update_device(dev); |
1da177e4 | 1219 | |
760bda91 UKK |
1220 | u16 tmp = data->temp_max[nr]; |
1221 | return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) | |
1222 | : (long) TEMP_FROM_REG(tmp)); | |
1da177e4 LT |
1223 | } |
1224 | ||
1225 | static ssize_t | |
760bda91 UKK |
1226 | temp_max_store(struct device *dev, struct device_attribute *devattr, |
1227 | const char *buf, size_t count) | |
1da177e4 | 1228 | { |
07584c76 | 1229 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 1230 | struct w83627hf_data *data = dev_get_drvdata(dev); |
760bda91 UKK |
1231 | u16 tmp; |
1232 | long val; | |
27b9de3c GR |
1233 | int err; |
1234 | ||
760bda91 | 1235 | err = kstrtol(buf, 10, &val); |
27b9de3c GR |
1236 | if (err) |
1237 | return err; | |
1da177e4 | 1238 | |
760bda91 | 1239 | tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val); |
9a61bf63 | 1240 | mutex_lock(&data->update_lock); |
760bda91 UKK |
1241 | data->temp_max[nr] = tmp; |
1242 | w83627hf_write_value(data, w83627hf_reg_temp_over[nr], tmp); | |
9a61bf63 | 1243 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1244 | return count; |
1245 | } | |
1246 | ||
a95a5ed8 | 1247 | static ssize_t |
760bda91 UKK |
1248 | temp_max_hyst_show(struct device *dev, struct device_attribute *devattr, |
1249 | char *buf) | |
a95a5ed8 DG |
1250 | { |
1251 | int nr = to_sensor_dev_attr(devattr)->index; | |
1252 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
a95a5ed8 | 1253 | |
760bda91 UKK |
1254 | u16 tmp = data->temp_max_hyst[nr]; |
1255 | return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) | |
1256 | : (long) TEMP_FROM_REG(tmp)); | |
1550cb6d COM |
1257 | } |
1258 | ||
1259 | static ssize_t | |
760bda91 UKK |
1260 | temp_max_hyst_store(struct device *dev, struct device_attribute *devattr, |
1261 | const char *buf, size_t count) | |
1550cb6d | 1262 | { |
07584c76 | 1263 | int nr = to_sensor_dev_attr(devattr)->index; |
1550cb6d | 1264 | struct w83627hf_data *data = dev_get_drvdata(dev); |
760bda91 UKK |
1265 | u16 tmp; |
1266 | long val; | |
27b9de3c | 1267 | int err; |
1550cb6d | 1268 | |
760bda91 | 1269 | err = kstrtol(buf, 10, &val); |
27b9de3c GR |
1270 | if (err) |
1271 | return err; | |
1550cb6d | 1272 | |
760bda91 | 1273 | tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val); |
1550cb6d | 1274 | mutex_lock(&data->update_lock); |
760bda91 UKK |
1275 | data->temp_max_hyst[nr] = tmp; |
1276 | w83627hf_write_value(data, w83627hf_reg_temp_hyst[nr], tmp); | |
1550cb6d COM |
1277 | mutex_unlock(&data->update_lock); |
1278 | return count; | |
1279 | } | |
1280 | ||
760bda91 UKK |
1281 | static SENSOR_DEVICE_ATTR_RO(temp1_input, temp, 0); |
1282 | static SENSOR_DEVICE_ATTR_RW(temp1_max, temp_max, 0); | |
1283 | static SENSOR_DEVICE_ATTR_RW(temp1_max_hyst, temp_max_hyst, 0); | |
1284 | static SENSOR_DEVICE_ATTR_RO(temp2_input, temp, 1); | |
1285 | static SENSOR_DEVICE_ATTR_RW(temp2_max, temp_max, 1); | |
1286 | static SENSOR_DEVICE_ATTR_RW(temp2_max_hyst, temp_max_hyst, 1); | |
1287 | static SENSOR_DEVICE_ATTR_RO(temp3_input, temp, 2); | |
1288 | static SENSOR_DEVICE_ATTR_RW(temp3_max, temp_max, 2); | |
1289 | static SENSOR_DEVICE_ATTR_RW(temp3_max_hyst, temp_max_hyst, 2); | |
1550cb6d | 1290 | |
1da177e4 | 1291 | static ssize_t |
502a92ff | 1292 | temp_type_show(struct device *dev, struct device_attribute *devattr, |
07584c76 | 1293 | char *buf) |
1da177e4 | 1294 | { |
07584c76 | 1295 | int nr = to_sensor_dev_attr(devattr)->index; |
1da177e4 | 1296 | struct w83627hf_data *data = w83627hf_update_device(dev); |
07584c76 | 1297 | return sprintf(buf, "%ld\n", (long) data->sens[nr]); |
1da177e4 LT |
1298 | } |
1299 | ||
1300 | static ssize_t | |
502a92ff | 1301 | temp_type_store(struct device *dev, struct device_attribute *devattr, |
07584c76 | 1302 | const char *buf, size_t count) |
1da177e4 | 1303 | { |
07584c76 | 1304 | int nr = to_sensor_dev_attr(devattr)->index; |
787c72b1 | 1305 | struct w83627hf_data *data = dev_get_drvdata(dev); |
27b9de3c GR |
1306 | unsigned long val; |
1307 | u32 tmp; | |
1308 | int err; | |
1da177e4 | 1309 | |
27b9de3c GR |
1310 | err = kstrtoul(buf, 10, &val); |
1311 | if (err) | |
1312 | return err; | |
1da177e4 | 1313 | |
9a61bf63 | 1314 | mutex_lock(&data->update_lock); |
1da177e4 LT |
1315 | |
1316 | switch (val) { | |
1317 | case 1: /* PII/Celeron diode */ | |
787c72b1 JD |
1318 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1319 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
07584c76 | 1320 | tmp | BIT_SCFG1[nr]); |
787c72b1 JD |
1321 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); |
1322 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
07584c76 JC |
1323 | tmp | BIT_SCFG2[nr]); |
1324 | data->sens[nr] = val; | |
1da177e4 LT |
1325 | break; |
1326 | case 2: /* 3904 */ | |
787c72b1 JD |
1327 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1328 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
07584c76 | 1329 | tmp | BIT_SCFG1[nr]); |
787c72b1 JD |
1330 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); |
1331 | w83627hf_write_value(data, W83781D_REG_SCFG2, | |
07584c76 JC |
1332 | tmp & ~BIT_SCFG2[nr]); |
1333 | data->sens[nr] = val; | |
1da177e4 | 1334 | break; |
b26f9330 JD |
1335 | case W83781D_DEFAULT_BETA: |
1336 | dev_warn(dev, "Sensor type %d is deprecated, please use 4 " | |
1337 | "instead\n", W83781D_DEFAULT_BETA); | |
df561f66 | 1338 | fallthrough; |
b26f9330 | 1339 | case 4: /* thermistor */ |
787c72b1 JD |
1340 | tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); |
1341 | w83627hf_write_value(data, W83781D_REG_SCFG1, | |
07584c76 JC |
1342 | tmp & ~BIT_SCFG1[nr]); |
1343 | data->sens[nr] = val; | |
1da177e4 LT |
1344 | break; |
1345 | default: | |
787c72b1 | 1346 | dev_err(dev, |
b26f9330 JD |
1347 | "Invalid sensor type %ld; must be 1, 2, or 4\n", |
1348 | (long) val); | |
1da177e4 LT |
1349 | break; |
1350 | } | |
1351 | ||
9a61bf63 | 1352 | mutex_unlock(&data->update_lock); |
1da177e4 LT |
1353 | return count; |
1354 | } | |
1355 | ||
502a92ff GR |
1356 | static SENSOR_DEVICE_ATTR_RW(temp1_type, temp_type, 0); |
1357 | static SENSOR_DEVICE_ATTR_RW(temp2_type, temp_type, 1); | |
1358 | static SENSOR_DEVICE_ATTR_RW(temp3_type, temp_type, 2); | |
1da177e4 | 1359 | |
07584c76 | 1360 | static ssize_t |
760bda91 | 1361 | alarms_show(struct device *dev, struct device_attribute *attr, char *buf) |
787c72b1 | 1362 | { |
760bda91 UKK |
1363 | struct w83627hf_data *data = w83627hf_update_device(dev); |
1364 | return sprintf(buf, "%ld\n", (long) data->alarms); | |
1da177e4 | 1365 | } |
760bda91 | 1366 | static DEVICE_ATTR_RO(alarms); |
1da177e4 | 1367 | |
07584c76 JC |
1368 | #define VIN_UNIT_ATTRS(_X_) \ |
1369 | &sensor_dev_attr_in##_X_##_input.dev_attr.attr, \ | |
1370 | &sensor_dev_attr_in##_X_##_min.dev_attr.attr, \ | |
e3604c62 JD |
1371 | &sensor_dev_attr_in##_X_##_max.dev_attr.attr, \ |
1372 | &sensor_dev_attr_in##_X_##_alarm.dev_attr.attr, \ | |
1373 | &sensor_dev_attr_in##_X_##_beep.dev_attr.attr | |
07584c76 JC |
1374 | |
1375 | #define FAN_UNIT_ATTRS(_X_) \ | |
1376 | &sensor_dev_attr_fan##_X_##_input.dev_attr.attr, \ | |
1377 | &sensor_dev_attr_fan##_X_##_min.dev_attr.attr, \ | |
e3604c62 JD |
1378 | &sensor_dev_attr_fan##_X_##_div.dev_attr.attr, \ |
1379 | &sensor_dev_attr_fan##_X_##_alarm.dev_attr.attr, \ | |
1380 | &sensor_dev_attr_fan##_X_##_beep.dev_attr.attr | |
07584c76 JC |
1381 | |
1382 | #define TEMP_UNIT_ATTRS(_X_) \ | |
1383 | &sensor_dev_attr_temp##_X_##_input.dev_attr.attr, \ | |
1384 | &sensor_dev_attr_temp##_X_##_max.dev_attr.attr, \ | |
1385 | &sensor_dev_attr_temp##_X_##_max_hyst.dev_attr.attr, \ | |
e3604c62 JD |
1386 | &sensor_dev_attr_temp##_X_##_type.dev_attr.attr, \ |
1387 | &sensor_dev_attr_temp##_X_##_alarm.dev_attr.attr, \ | |
1388 | &sensor_dev_attr_temp##_X_##_beep.dev_attr.attr | |
07584c76 | 1389 | |
760bda91 UKK |
1390 | static ssize_t |
1391 | beep_mask_show(struct device *dev, struct device_attribute *attr, char *buf) | |
1392 | { | |
1393 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
1394 | return sprintf(buf, "%ld\n", | |
1395 | (long)BEEP_MASK_FROM_REG(data->beep_mask)); | |
1396 | } | |
1397 | ||
1398 | static ssize_t | |
1399 | beep_mask_store(struct device *dev, struct device_attribute *attr, | |
1400 | const char *buf, size_t count) | |
1401 | { | |
1402 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1403 | unsigned long val; | |
1404 | int err; | |
1405 | ||
1406 | err = kstrtoul(buf, 10, &val); | |
1407 | if (err) | |
1408 | return err; | |
1409 | ||
1410 | mutex_lock(&data->update_lock); | |
1411 | ||
1412 | /* preserve beep enable */ | |
1413 | data->beep_mask = (data->beep_mask & 0x8000) | |
1414 | | BEEP_MASK_TO_REG(val); | |
1415 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, | |
1416 | data->beep_mask & 0xff); | |
1417 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, | |
1418 | ((data->beep_mask) >> 16) & 0xff); | |
1419 | w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, | |
1420 | (data->beep_mask >> 8) & 0xff); | |
1421 | ||
1422 | mutex_unlock(&data->update_lock); | |
1423 | return count; | |
1424 | } | |
1425 | ||
1426 | static DEVICE_ATTR_RW(beep_mask); | |
1427 | ||
1428 | static ssize_t | |
1429 | pwm_show(struct device *dev, struct device_attribute *devattr, char *buf) | |
1430 | { | |
1431 | int nr = to_sensor_dev_attr(devattr)->index; | |
1432 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
1433 | return sprintf(buf, "%ld\n", (long) data->pwm[nr]); | |
1434 | } | |
1435 | ||
1436 | static ssize_t | |
1437 | pwm_store(struct device *dev, struct device_attribute *devattr, | |
1438 | const char *buf, size_t count) | |
1439 | { | |
1440 | int nr = to_sensor_dev_attr(devattr)->index; | |
1441 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1442 | unsigned long val; | |
1443 | int err; | |
1444 | ||
1445 | err = kstrtoul(buf, 10, &val); | |
1446 | if (err) | |
1447 | return err; | |
1448 | ||
1449 | mutex_lock(&data->update_lock); | |
1450 | ||
1451 | if (data->type == w83627thf) { | |
1452 | /* bits 0-3 are reserved in 627THF */ | |
1453 | data->pwm[nr] = PWM_TO_REG(val) & 0xf0; | |
1454 | w83627hf_write_value(data, | |
1455 | W836X7HF_REG_PWM(data->type, nr), | |
1456 | data->pwm[nr] | | |
1457 | (w83627hf_read_value(data, | |
1458 | W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); | |
1459 | } else { | |
1460 | data->pwm[nr] = PWM_TO_REG(val); | |
1461 | w83627hf_write_value(data, | |
1462 | W836X7HF_REG_PWM(data->type, nr), | |
1463 | data->pwm[nr]); | |
1464 | } | |
1465 | ||
1466 | mutex_unlock(&data->update_lock); | |
1467 | return count; | |
1468 | } | |
1469 | ||
1470 | static SENSOR_DEVICE_ATTR_RW(pwm1, pwm, 0); | |
1471 | static SENSOR_DEVICE_ATTR_RW(pwm2, pwm, 1); | |
1472 | static SENSOR_DEVICE_ATTR_RW(pwm3, pwm, 2); | |
1473 | ||
1474 | static ssize_t | |
1475 | name_show(struct device *dev, struct device_attribute *devattr, char *buf) | |
1476 | { | |
1477 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1478 | ||
1479 | return sprintf(buf, "%s\n", data->name); | |
1480 | } | |
1481 | ||
1482 | static DEVICE_ATTR_RO(name); | |
1483 | ||
c1685f61 MH |
1484 | static struct attribute *w83627hf_attributes[] = { |
1485 | &dev_attr_in0_input.attr, | |
1486 | &dev_attr_in0_min.attr, | |
1487 | &dev_attr_in0_max.attr, | |
e3604c62 JD |
1488 | &sensor_dev_attr_in0_alarm.dev_attr.attr, |
1489 | &sensor_dev_attr_in0_beep.dev_attr.attr, | |
07584c76 JC |
1490 | VIN_UNIT_ATTRS(2), |
1491 | VIN_UNIT_ATTRS(3), | |
1492 | VIN_UNIT_ATTRS(4), | |
1493 | VIN_UNIT_ATTRS(7), | |
1494 | VIN_UNIT_ATTRS(8), | |
1495 | ||
1496 | FAN_UNIT_ATTRS(1), | |
1497 | FAN_UNIT_ATTRS(2), | |
1498 | ||
1499 | TEMP_UNIT_ATTRS(1), | |
1500 | TEMP_UNIT_ATTRS(2), | |
c1685f61 MH |
1501 | |
1502 | &dev_attr_alarms.attr, | |
1c138107 | 1503 | &sensor_dev_attr_beep_enable.dev_attr.attr, |
c1685f61 MH |
1504 | &dev_attr_beep_mask.attr, |
1505 | ||
07584c76 JC |
1506 | &sensor_dev_attr_pwm1.dev_attr.attr, |
1507 | &sensor_dev_attr_pwm2.dev_attr.attr, | |
787c72b1 | 1508 | &dev_attr_name.attr, |
c1685f61 MH |
1509 | NULL |
1510 | }; | |
1511 | ||
1512 | static const struct attribute_group w83627hf_group = { | |
1513 | .attrs = w83627hf_attributes, | |
1514 | }; | |
1515 | ||
760bda91 UKK |
1516 | static ssize_t |
1517 | pwm_freq_show(struct device *dev, struct device_attribute *devattr, char *buf) | |
1518 | { | |
1519 | int nr = to_sensor_dev_attr(devattr)->index; | |
1520 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
1521 | if (data->type == w83627hf) | |
1522 | return sprintf(buf, "%ld\n", | |
1523 | pwm_freq_from_reg_627hf(data->pwm_freq[nr])); | |
1524 | else | |
1525 | return sprintf(buf, "%ld\n", | |
1526 | pwm_freq_from_reg(data->pwm_freq[nr])); | |
1527 | } | |
07584c76 | 1528 | |
760bda91 UKK |
1529 | static ssize_t |
1530 | pwm_freq_store(struct device *dev, struct device_attribute *devattr, | |
1531 | const char *buf, size_t count) | |
1532 | { | |
1533 | int nr = to_sensor_dev_attr(devattr)->index; | |
1534 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1535 | static const u8 mask[]={0xF8, 0x8F}; | |
1536 | unsigned long val; | |
1537 | int err; | |
07584c76 | 1538 | |
760bda91 UKK |
1539 | err = kstrtoul(buf, 10, &val); |
1540 | if (err) | |
1541 | return err; | |
a95a5ed8 | 1542 | |
760bda91 | 1543 | mutex_lock(&data->update_lock); |
a95a5ed8 | 1544 | |
760bda91 UKK |
1545 | if (data->type == w83627hf) { |
1546 | data->pwm_freq[nr] = pwm_freq_to_reg_627hf(val); | |
1547 | w83627hf_write_value(data, W83627HF_REG_PWM_FREQ, | |
1548 | (data->pwm_freq[nr] << (nr*4)) | | |
1549 | (w83627hf_read_value(data, | |
1550 | W83627HF_REG_PWM_FREQ) & mask[nr])); | |
1551 | } else { | |
1552 | data->pwm_freq[nr] = pwm_freq_to_reg(val); | |
1553 | w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr], | |
1554 | data->pwm_freq[nr]); | |
1555 | } | |
c1685f61 | 1556 | |
760bda91 UKK |
1557 | mutex_unlock(&data->update_lock); |
1558 | return count; | |
1559 | } | |
c1685f61 | 1560 | |
760bda91 UKK |
1561 | static SENSOR_DEVICE_ATTR_RW(pwm1_freq, pwm_freq, 0); |
1562 | static SENSOR_DEVICE_ATTR_RW(pwm2_freq, pwm_freq, 1); | |
1563 | static SENSOR_DEVICE_ATTR_RW(pwm3_freq, pwm_freq, 2); | |
1da177e4 | 1564 | |
760bda91 UKK |
1565 | static ssize_t |
1566 | cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf) | |
1567 | { | |
1568 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
1569 | return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm)); | |
1570 | } | |
787c72b1 | 1571 | |
760bda91 | 1572 | static DEVICE_ATTR_RO(cpu0_vid); |
1da177e4 | 1573 | |
760bda91 UKK |
1574 | static ssize_t |
1575 | vrm_show(struct device *dev, struct device_attribute *attr, char *buf) | |
1576 | { | |
1577 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1578 | return sprintf(buf, "%ld\n", (long) data->vrm); | |
1579 | } | |
0cf46997 | 1580 | |
760bda91 UKK |
1581 | static ssize_t |
1582 | vrm_store(struct device *dev, struct device_attribute *attr, const char *buf, | |
1583 | size_t count) | |
1584 | { | |
1585 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1586 | unsigned long val; | |
1587 | int err; | |
1588 | ||
1589 | err = kstrtoul(buf, 10, &val); | |
1590 | if (err) | |
1591 | return err; | |
1592 | ||
1593 | if (val > 255) | |
1594 | return -EINVAL; | |
1595 | data->vrm = val; | |
1596 | ||
1597 | return count; | |
1598 | } | |
1599 | ||
1600 | static DEVICE_ATTR_RW(vrm); | |
1601 | ||
1602 | static ssize_t | |
1603 | pwm_enable_show(struct device *dev, struct device_attribute *devattr, | |
1604 | char *buf) | |
1605 | { | |
1606 | int nr = to_sensor_dev_attr(devattr)->index; | |
1607 | struct w83627hf_data *data = w83627hf_update_device(dev); | |
1608 | return sprintf(buf, "%d\n", data->pwm_enable[nr]); | |
1609 | } | |
1610 | ||
1611 | static ssize_t | |
1612 | pwm_enable_store(struct device *dev, struct device_attribute *devattr, | |
1613 | const char *buf, size_t count) | |
1614 | { | |
1615 | int nr = to_sensor_dev_attr(devattr)->index; | |
1616 | struct w83627hf_data *data = dev_get_drvdata(dev); | |
1617 | u8 reg; | |
1618 | unsigned long val; | |
1619 | int err; | |
1620 | ||
1621 | err = kstrtoul(buf, 10, &val); | |
1622 | if (err) | |
1623 | return err; | |
1624 | ||
1625 | if (!val || val > 3) /* modes 1, 2 and 3 are supported */ | |
1626 | return -EINVAL; | |
1627 | mutex_lock(&data->update_lock); | |
1628 | data->pwm_enable[nr] = val; | |
1629 | reg = w83627hf_read_value(data, W83627THF_REG_PWM_ENABLE[nr]); | |
1630 | reg &= ~(0x03 << W83627THF_PWM_ENABLE_SHIFT[nr]); | |
1631 | reg |= (val - 1) << W83627THF_PWM_ENABLE_SHIFT[nr]; | |
1632 | w83627hf_write_value(data, W83627THF_REG_PWM_ENABLE[nr], reg); | |
1633 | mutex_unlock(&data->update_lock); | |
1634 | return count; | |
1635 | } | |
1636 | ||
1637 | static SENSOR_DEVICE_ATTR_RW(pwm1_enable, pwm_enable, 0); | |
1638 | static SENSOR_DEVICE_ATTR_RW(pwm2_enable, pwm_enable, 1); | |
1639 | static SENSOR_DEVICE_ATTR_RW(pwm3_enable, pwm_enable, 2); | |
1640 | ||
1641 | static struct attribute *w83627hf_attributes_opt[] = { | |
1642 | VIN_UNIT_ATTRS(1), | |
1643 | VIN_UNIT_ATTRS(5), | |
1644 | VIN_UNIT_ATTRS(6), | |
1645 | ||
1646 | FAN_UNIT_ATTRS(3), | |
1647 | TEMP_UNIT_ATTRS(3), | |
1648 | &sensor_dev_attr_pwm3.dev_attr.attr, | |
1649 | ||
1650 | &sensor_dev_attr_pwm1_freq.dev_attr.attr, | |
1651 | &sensor_dev_attr_pwm2_freq.dev_attr.attr, | |
1652 | &sensor_dev_attr_pwm3_freq.dev_attr.attr, | |
1653 | ||
1654 | &sensor_dev_attr_pwm1_enable.dev_attr.attr, | |
1655 | &sensor_dev_attr_pwm2_enable.dev_attr.attr, | |
1656 | &sensor_dev_attr_pwm3_enable.dev_attr.attr, | |
1657 | ||
1658 | NULL | |
1659 | }; | |
1660 | ||
1661 | static const struct attribute_group w83627hf_group_opt = { | |
1662 | .attrs = w83627hf_attributes_opt, | |
1663 | }; | |
1664 | ||
1665 | static int w83627hf_probe(struct platform_device *pdev) | |
1666 | { | |
1667 | struct device *dev = &pdev->dev; | |
1668 | struct w83627hf_sio_data *sio_data = dev_get_platdata(dev); | |
1669 | struct w83627hf_data *data; | |
1670 | struct resource *res; | |
1671 | int err, i; | |
1672 | ||
1673 | static const char *names[] = { | |
1674 | "w83627hf", | |
1675 | "w83627thf", | |
1676 | "w83697hf", | |
1677 | "w83637hf", | |
1678 | "w83687thf", | |
1679 | }; | |
1680 | ||
1681 | res = platform_get_resource(pdev, IORESOURCE_IO, 0); | |
1682 | if (!devm_request_region(dev, res->start, WINB_REGION_SIZE, DRVNAME)) { | |
1683 | dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", | |
1684 | (unsigned long)res->start, | |
1685 | (unsigned long)(res->start + WINB_REGION_SIZE - 1)); | |
1686 | return -EBUSY; | |
1687 | } | |
1688 | ||
1689 | data = devm_kzalloc(dev, sizeof(struct w83627hf_data), GFP_KERNEL); | |
1690 | if (!data) | |
1691 | return -ENOMEM; | |
1692 | ||
1693 | data->addr = res->start; | |
1694 | data->type = sio_data->type; | |
787c72b1 | 1695 | data->name = names[sio_data->type]; |
9a61bf63 | 1696 | mutex_init(&data->lock); |
9a61bf63 | 1697 | mutex_init(&data->update_lock); |
787c72b1 | 1698 | platform_set_drvdata(pdev, data); |
1da177e4 | 1699 | |
1da177e4 | 1700 | /* Initialize the chip */ |
787c72b1 | 1701 | w83627hf_init_device(pdev); |
1da177e4 LT |
1702 | |
1703 | /* A few vars need to be filled upon startup */ | |
2ca2fcd1 JC |
1704 | for (i = 0; i <= 2; i++) |
1705 | data->fan_min[i] = w83627hf_read_value( | |
1706 | data, W83627HF_REG_FAN_MIN(i)); | |
c09c5184 | 1707 | w83627hf_update_fan_div(data); |
1da177e4 | 1708 | |
c1685f61 | 1709 | /* Register common device attributes */ |
27b9de3c GR |
1710 | err = sysfs_create_group(&dev->kobj, &w83627hf_group); |
1711 | if (err) | |
0cf46997 | 1712 | return err; |
1da177e4 | 1713 | |
c1685f61 | 1714 | /* Register chip-specific device attributes */ |
787c72b1 | 1715 | if (data->type == w83627hf || data->type == w83697hf) |
07584c76 JC |
1716 | if ((err = device_create_file(dev, |
1717 | &sensor_dev_attr_in5_input.dev_attr)) | |
1718 | || (err = device_create_file(dev, | |
1719 | &sensor_dev_attr_in5_min.dev_attr)) | |
1720 | || (err = device_create_file(dev, | |
1721 | &sensor_dev_attr_in5_max.dev_attr)) | |
e3604c62 JD |
1722 | || (err = device_create_file(dev, |
1723 | &sensor_dev_attr_in5_alarm.dev_attr)) | |
1724 | || (err = device_create_file(dev, | |
1725 | &sensor_dev_attr_in5_beep.dev_attr)) | |
07584c76 JC |
1726 | || (err = device_create_file(dev, |
1727 | &sensor_dev_attr_in6_input.dev_attr)) | |
1728 | || (err = device_create_file(dev, | |
1729 | &sensor_dev_attr_in6_min.dev_attr)) | |
1730 | || (err = device_create_file(dev, | |
1731 | &sensor_dev_attr_in6_max.dev_attr)) | |
e3604c62 JD |
1732 | || (err = device_create_file(dev, |
1733 | &sensor_dev_attr_in6_alarm.dev_attr)) | |
1734 | || (err = device_create_file(dev, | |
1735 | &sensor_dev_attr_in6_beep.dev_attr)) | |
07584c76 JC |
1736 | || (err = device_create_file(dev, |
1737 | &sensor_dev_attr_pwm1_freq.dev_attr)) | |
1738 | || (err = device_create_file(dev, | |
1739 | &sensor_dev_attr_pwm2_freq.dev_attr))) | |
0cf46997 | 1740 | goto error; |
1da177e4 | 1741 | |
787c72b1 | 1742 | if (data->type != w83697hf) |
07584c76 JC |
1743 | if ((err = device_create_file(dev, |
1744 | &sensor_dev_attr_in1_input.dev_attr)) | |
1745 | || (err = device_create_file(dev, | |
1746 | &sensor_dev_attr_in1_min.dev_attr)) | |
1747 | || (err = device_create_file(dev, | |
1748 | &sensor_dev_attr_in1_max.dev_attr)) | |
e3604c62 JD |
1749 | || (err = device_create_file(dev, |
1750 | &sensor_dev_attr_in1_alarm.dev_attr)) | |
1751 | || (err = device_create_file(dev, | |
1752 | &sensor_dev_attr_in1_beep.dev_attr)) | |
07584c76 JC |
1753 | || (err = device_create_file(dev, |
1754 | &sensor_dev_attr_fan3_input.dev_attr)) | |
1755 | || (err = device_create_file(dev, | |
1756 | &sensor_dev_attr_fan3_min.dev_attr)) | |
1757 | || (err = device_create_file(dev, | |
1758 | &sensor_dev_attr_fan3_div.dev_attr)) | |
e3604c62 JD |
1759 | || (err = device_create_file(dev, |
1760 | &sensor_dev_attr_fan3_alarm.dev_attr)) | |
1761 | || (err = device_create_file(dev, | |
1762 | &sensor_dev_attr_fan3_beep.dev_attr)) | |
07584c76 JC |
1763 | || (err = device_create_file(dev, |
1764 | &sensor_dev_attr_temp3_input.dev_attr)) | |
1765 | || (err = device_create_file(dev, | |
1766 | &sensor_dev_attr_temp3_max.dev_attr)) | |
1767 | || (err = device_create_file(dev, | |
1768 | &sensor_dev_attr_temp3_max_hyst.dev_attr)) | |
e3604c62 JD |
1769 | || (err = device_create_file(dev, |
1770 | &sensor_dev_attr_temp3_alarm.dev_attr)) | |
1771 | || (err = device_create_file(dev, | |
1772 | &sensor_dev_attr_temp3_beep.dev_attr)) | |
07584c76 JC |
1773 | || (err = device_create_file(dev, |
1774 | &sensor_dev_attr_temp3_type.dev_attr))) | |
0cf46997 | 1775 | goto error; |
c1685f61 | 1776 | |
787c72b1 | 1777 | if (data->type != w83697hf && data->vid != 0xff) { |
8a665a05 JD |
1778 | /* Convert VID to voltage based on VRM */ |
1779 | data->vrm = vid_which_vrm(); | |
1780 | ||
787c72b1 JD |
1781 | if ((err = device_create_file(dev, &dev_attr_cpu0_vid)) |
1782 | || (err = device_create_file(dev, &dev_attr_vrm))) | |
0cf46997 | 1783 | goto error; |
8a665a05 | 1784 | } |
1da177e4 | 1785 | |
787c72b1 | 1786 | if (data->type == w83627thf || data->type == w83637hf |
27b9de3c GR |
1787 | || data->type == w83687thf) { |
1788 | err = device_create_file(dev, &sensor_dev_attr_pwm3.dev_attr); | |
1789 | if (err) | |
0cf46997 | 1790 | goto error; |
27b9de3c | 1791 | } |
1da177e4 | 1792 | |
1550cb6d | 1793 | if (data->type == w83637hf || data->type == w83687thf) |
07584c76 JC |
1794 | if ((err = device_create_file(dev, |
1795 | &sensor_dev_attr_pwm1_freq.dev_attr)) | |
1796 | || (err = device_create_file(dev, | |
1797 | &sensor_dev_attr_pwm2_freq.dev_attr)) | |
1798 | || (err = device_create_file(dev, | |
1799 | &sensor_dev_attr_pwm3_freq.dev_attr))) | |
0cf46997 | 1800 | goto error; |
1550cb6d | 1801 | |
a95a5ed8 DG |
1802 | if (data->type != w83627hf) |
1803 | if ((err = device_create_file(dev, | |
1804 | &sensor_dev_attr_pwm1_enable.dev_attr)) | |
1805 | || (err = device_create_file(dev, | |
1806 | &sensor_dev_attr_pwm2_enable.dev_attr))) | |
0cf46997 | 1807 | goto error; |
a95a5ed8 DG |
1808 | |
1809 | if (data->type == w83627thf || data->type == w83637hf | |
27b9de3c GR |
1810 | || data->type == w83687thf) { |
1811 | err = device_create_file(dev, | |
1812 | &sensor_dev_attr_pwm3_enable.dev_attr); | |
1813 | if (err) | |
0cf46997 | 1814 | goto error; |
27b9de3c | 1815 | } |
a95a5ed8 | 1816 | |
1beeffe4 TJ |
1817 | data->hwmon_dev = hwmon_device_register(dev); |
1818 | if (IS_ERR(data->hwmon_dev)) { | |
1819 | err = PTR_ERR(data->hwmon_dev); | |
0cf46997 | 1820 | goto error; |
c1685f61 | 1821 | } |
1da177e4 LT |
1822 | |
1823 | return 0; | |
1824 | ||
0cf46997 | 1825 | error: |
787c72b1 JD |
1826 | sysfs_remove_group(&dev->kobj, &w83627hf_group); |
1827 | sysfs_remove_group(&dev->kobj, &w83627hf_group_opt); | |
1da177e4 LT |
1828 | return err; |
1829 | } | |
1830 | ||
eaac830a | 1831 | static void w83627hf_remove(struct platform_device *pdev) |
1da177e4 | 1832 | { |
787c72b1 | 1833 | struct w83627hf_data *data = platform_get_drvdata(pdev); |
1da177e4 | 1834 | |
1beeffe4 | 1835 | hwmon_device_unregister(data->hwmon_dev); |
943b0830 | 1836 | |
787c72b1 JD |
1837 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group); |
1838 | sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt); | |
1da177e4 LT |
1839 | } |
1840 | ||
760bda91 UKK |
1841 | static struct platform_driver w83627hf_driver = { |
1842 | .driver = { | |
1843 | .name = DRVNAME, | |
1844 | .pm = W83627HF_DEV_PM_OPS, | |
1845 | }, | |
1846 | .probe = w83627hf_probe, | |
eaac830a | 1847 | .remove_new = w83627hf_remove, |
760bda91 | 1848 | }; |
1da177e4 | 1849 | |
760bda91 UKK |
1850 | static int __init w83627hf_find(int sioaddr, unsigned short *addr, |
1851 | struct w83627hf_sio_data *sio_data) | |
1da177e4 | 1852 | { |
760bda91 UKK |
1853 | int err; |
1854 | u16 val; | |
e95fd518 | 1855 | |
760bda91 UKK |
1856 | static __initconst char *const names[] = { |
1857 | "W83627HF", | |
1858 | "W83627THF", | |
1859 | "W83697HF", | |
1860 | "W83637HF", | |
1861 | "W83687THF", | |
1862 | }; | |
1da177e4 | 1863 | |
760bda91 UKK |
1864 | sio_data->sioaddr = sioaddr; |
1865 | err = superio_enter(sio_data); | |
1866 | if (err) | |
1867 | return err; | |
e95fd518 | 1868 | |
760bda91 UKK |
1869 | err = -ENODEV; |
1870 | val = force_id ? force_id : superio_inb(sio_data, DEVID); | |
1871 | switch (val) { | |
1872 | case W627_DEVID: | |
1873 | sio_data->type = w83627hf; | |
1874 | break; | |
1875 | case W627THF_DEVID: | |
1876 | sio_data->type = w83627thf; | |
1877 | break; | |
1878 | case W697_DEVID: | |
1879 | sio_data->type = w83697hf; | |
1880 | break; | |
1881 | case W637_DEVID: | |
1882 | sio_data->type = w83637hf; | |
1883 | break; | |
1884 | case W687THF_DEVID: | |
1885 | sio_data->type = w83687thf; | |
1886 | break; | |
1887 | case 0xff: /* No device at all */ | |
1da177e4 | 1888 | goto exit; |
760bda91 UKK |
1889 | default: |
1890 | pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val); | |
1da177e4 LT |
1891 | goto exit; |
1892 | } | |
1893 | ||
b72656db | 1894 | superio_select(sio_data, W83627HF_LD_HWM); |
760bda91 UKK |
1895 | val = (superio_inb(sio_data, WINB_BASE_REG) << 8) | |
1896 | superio_inb(sio_data, WINB_BASE_REG + 1); | |
1897 | *addr = val & WINB_ALIGNMENT; | |
1898 | if (*addr == 0) { | |
1899 | pr_warn("Base address not set, skipping\n"); | |
c2db6ce1 JD |
1900 | goto exit; |
1901 | } | |
1902 | ||
760bda91 UKK |
1903 | val = superio_inb(sio_data, WINB_ACT_REG); |
1904 | if (!(val & 0x01)) { | |
1905 | pr_warn("Enabling HWM logical device\n"); | |
1906 | superio_outb(sio_data, WINB_ACT_REG, val | 0x01); | |
c2db6ce1 JD |
1907 | } |
1908 | ||
760bda91 UKK |
1909 | err = 0; |
1910 | pr_info(DRVNAME ": Found %s chip at %#x\n", | |
1911 | names[sio_data->type], *addr); | |
c2db6ce1 | 1912 | |
760bda91 | 1913 | exit: |
b72656db | 1914 | superio_exit(sio_data); |
760bda91 | 1915 | return err; |
1da177e4 LT |
1916 | } |
1917 | ||
787c72b1 JD |
1918 | static int __init w83627hf_device_add(unsigned short address, |
1919 | const struct w83627hf_sio_data *sio_data) | |
1920 | { | |
1921 | struct resource res = { | |
1922 | .start = address + WINB_REGION_OFFSET, | |
1923 | .end = address + WINB_REGION_OFFSET + WINB_REGION_SIZE - 1, | |
1924 | .name = DRVNAME, | |
1925 | .flags = IORESOURCE_IO, | |
1926 | }; | |
1927 | int err; | |
1928 | ||
b9acb64a JD |
1929 | err = acpi_check_resource_conflict(&res); |
1930 | if (err) | |
1931 | goto exit; | |
1932 | ||
787c72b1 JD |
1933 | pdev = platform_device_alloc(DRVNAME, address); |
1934 | if (!pdev) { | |
1935 | err = -ENOMEM; | |
18de030f | 1936 | pr_err("Device allocation failed\n"); |
787c72b1 JD |
1937 | goto exit; |
1938 | } | |
1939 | ||
1940 | err = platform_device_add_resources(pdev, &res, 1); | |
1941 | if (err) { | |
18de030f | 1942 | pr_err("Device resource addition failed (%d)\n", err); |
787c72b1 JD |
1943 | goto exit_device_put; |
1944 | } | |
1945 | ||
2df6d811 JD |
1946 | err = platform_device_add_data(pdev, sio_data, |
1947 | sizeof(struct w83627hf_sio_data)); | |
1948 | if (err) { | |
18de030f | 1949 | pr_err("Platform data allocation failed\n"); |
787c72b1 JD |
1950 | goto exit_device_put; |
1951 | } | |
787c72b1 JD |
1952 | |
1953 | err = platform_device_add(pdev); | |
1954 | if (err) { | |
18de030f | 1955 | pr_err("Device addition failed (%d)\n", err); |
787c72b1 JD |
1956 | goto exit_device_put; |
1957 | } | |
1958 | ||
1959 | return 0; | |
1960 | ||
1961 | exit_device_put: | |
1962 | platform_device_put(pdev); | |
1963 | exit: | |
1964 | return err; | |
1965 | } | |
1966 | ||
1da177e4 LT |
1967 | static int __init sensors_w83627hf_init(void) |
1968 | { | |
787c72b1 JD |
1969 | int err; |
1970 | unsigned short address; | |
1971 | struct w83627hf_sio_data sio_data; | |
1972 | ||
1973 | if (w83627hf_find(0x2e, &address, &sio_data) | |
1974 | && w83627hf_find(0x4e, &address, &sio_data)) | |
1da177e4 | 1975 | return -ENODEV; |
1da177e4 | 1976 | |
787c72b1 JD |
1977 | err = platform_driver_register(&w83627hf_driver); |
1978 | if (err) | |
1979 | goto exit; | |
1980 | ||
1981 | /* Sets global pdev as a side effect */ | |
1982 | err = w83627hf_device_add(address, &sio_data); | |
1983 | if (err) | |
1984 | goto exit_driver; | |
1985 | ||
1986 | return 0; | |
1987 | ||
1988 | exit_driver: | |
1989 | platform_driver_unregister(&w83627hf_driver); | |
1990 | exit: | |
1991 | return err; | |
1da177e4 LT |
1992 | } |
1993 | ||
1994 | static void __exit sensors_w83627hf_exit(void) | |
1995 | { | |
787c72b1 JD |
1996 | platform_device_unregister(pdev); |
1997 | platform_driver_unregister(&w83627hf_driver); | |
1da177e4 LT |
1998 | } |
1999 | ||
2000 | MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " | |
2001 | "Philip Edelbrock <phil@netroedge.com>, " | |
2002 | "and Mark Studebaker <mdsxyz123@yahoo.com>"); | |
2003 | MODULE_DESCRIPTION("W83627HF driver"); | |
2004 | MODULE_LICENSE("GPL"); | |
2005 | ||
2006 | module_init(sensors_w83627hf_init); | |
2007 | module_exit(sensors_w83627hf_exit); |