174ba9207SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later
25563e27dSR.Marek@sh.cvut.cz /*
3d1743681SGuenter Roeck * w83792d.c - Part of lm_sensors, Linux kernel modules for hardware
4d1743681SGuenter Roeck * monitoring
5d1743681SGuenter Roeck * Copyright (C) 2004, 2005 Winbond Electronics Corp.
6f85b5205SShane Huang * Shane Huang,
7d1743681SGuenter Roeck * Rudolf Marek <r.marek@assembler.cz>
8d1743681SGuenter Roeck *
9d1743681SGuenter Roeck * Note:
10d1743681SGuenter Roeck * 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver.
11d1743681SGuenter Roeck * 2. This driver is only for Winbond W83792D C version device, there
12d1743681SGuenter Roeck * are also some motherboards with B version W83792D device. The
13d1743681SGuenter Roeck * calculation method to in6-in7(measured value, limits) is a little
14d1743681SGuenter Roeck * different between C and B version. C or B version can be identified
15d1743681SGuenter Roeck * by CR[0x49h].
165563e27dSR.Marek@sh.cvut.cz */
175563e27dSR.Marek@sh.cvut.cz
185563e27dSR.Marek@sh.cvut.cz /*
19d1743681SGuenter Roeck * Supports following chips:
20d1743681SGuenter Roeck *
21d1743681SGuenter Roeck * Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA
22d1743681SGuenter Roeck * w83792d 9 7 7 3 0x7a 0x5ca3 yes no
235563e27dSR.Marek@sh.cvut.cz */
245563e27dSR.Marek@sh.cvut.cz
255563e27dSR.Marek@sh.cvut.cz #include <linux/module.h>
265563e27dSR.Marek@sh.cvut.cz #include <linux/init.h>
275563e27dSR.Marek@sh.cvut.cz #include <linux/slab.h>
285563e27dSR.Marek@sh.cvut.cz #include <linux/i2c.h>
29ce785ab4SR.Marek@sh.cvut.cz #include <linux/hwmon.h>
305563e27dSR.Marek@sh.cvut.cz #include <linux/hwmon-sysfs.h>
31ce785ab4SR.Marek@sh.cvut.cz #include <linux/err.h>
329a61bf63SIngo Molnar #include <linux/mutex.h>
33f52f79daSRudolf Marek #include <linux/sysfs.h>
34dcd8f392SJean Delvare #include <linux/jiffies.h>
355563e27dSR.Marek@sh.cvut.cz
365563e27dSR.Marek@sh.cvut.cz /* Addresses to scan */
3725e9c86dSMark M. Hoffman static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
3825e9c86dSMark M. Hoffman I2C_CLIENT_END };
395563e27dSR.Marek@sh.cvut.cz
405563e27dSR.Marek@sh.cvut.cz /* Insmod parameters */
413aed198cSJean Delvare
423aed198cSJean Delvare static unsigned short force_subclients[4];
433aed198cSJean Delvare module_param_array(force_subclients, short, NULL, 0);
44b55f3757SGuenter Roeck MODULE_PARM_DESC(force_subclients,
45b55f3757SGuenter Roeck "List of subclient addresses: {bus, clientaddr, subclientaddr1, subclientaddr2}");
465563e27dSR.Marek@sh.cvut.cz
4790ab5ee9SRusty Russell static bool init;
485563e27dSR.Marek@sh.cvut.cz module_param(init, bool, 0);
495563e27dSR.Marek@sh.cvut.cz MODULE_PARM_DESC(init, "Set to one to force chip initialization");
505563e27dSR.Marek@sh.cvut.cz
515563e27dSR.Marek@sh.cvut.cz /* The W83792D registers */
525563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_IN[9] = {
535563e27dSR.Marek@sh.cvut.cz 0x20, /* Vcore A in DataSheet */
545563e27dSR.Marek@sh.cvut.cz 0x21, /* Vcore B in DataSheet */
555563e27dSR.Marek@sh.cvut.cz 0x22, /* VIN0 in DataSheet */
565563e27dSR.Marek@sh.cvut.cz 0x23, /* VIN1 in DataSheet */
575563e27dSR.Marek@sh.cvut.cz 0x24, /* VIN2 in DataSheet */
585563e27dSR.Marek@sh.cvut.cz 0x25, /* VIN3 in DataSheet */
595563e27dSR.Marek@sh.cvut.cz 0x26, /* 5VCC in DataSheet */
605563e27dSR.Marek@sh.cvut.cz 0xB0, /* 5VSB in DataSheet */
615563e27dSR.Marek@sh.cvut.cz 0xB1 /* VBAT in DataSheet */
625563e27dSR.Marek@sh.cvut.cz };
635563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_LOW_BITS1 0x3E /* Low Bits I in DataSheet */
645563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_LOW_BITS2 0x3F /* Low Bits II in DataSheet */
655563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_IN_MAX[9] = {
665563e27dSR.Marek@sh.cvut.cz 0x2B, /* Vcore A High Limit in DataSheet */
675563e27dSR.Marek@sh.cvut.cz 0x2D, /* Vcore B High Limit in DataSheet */
685563e27dSR.Marek@sh.cvut.cz 0x2F, /* VIN0 High Limit in DataSheet */
695563e27dSR.Marek@sh.cvut.cz 0x31, /* VIN1 High Limit in DataSheet */
705563e27dSR.Marek@sh.cvut.cz 0x33, /* VIN2 High Limit in DataSheet */
715563e27dSR.Marek@sh.cvut.cz 0x35, /* VIN3 High Limit in DataSheet */
725563e27dSR.Marek@sh.cvut.cz 0x37, /* 5VCC High Limit in DataSheet */
735563e27dSR.Marek@sh.cvut.cz 0xB4, /* 5VSB High Limit in DataSheet */
745563e27dSR.Marek@sh.cvut.cz 0xB6 /* VBAT High Limit in DataSheet */
755563e27dSR.Marek@sh.cvut.cz };
765563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_IN_MIN[9] = {
775563e27dSR.Marek@sh.cvut.cz 0x2C, /* Vcore A Low Limit in DataSheet */
785563e27dSR.Marek@sh.cvut.cz 0x2E, /* Vcore B Low Limit in DataSheet */
795563e27dSR.Marek@sh.cvut.cz 0x30, /* VIN0 Low Limit in DataSheet */
805563e27dSR.Marek@sh.cvut.cz 0x32, /* VIN1 Low Limit in DataSheet */
815563e27dSR.Marek@sh.cvut.cz 0x34, /* VIN2 Low Limit in DataSheet */
825563e27dSR.Marek@sh.cvut.cz 0x36, /* VIN3 Low Limit in DataSheet */
835563e27dSR.Marek@sh.cvut.cz 0x38, /* 5VCC Low Limit in DataSheet */
845563e27dSR.Marek@sh.cvut.cz 0xB5, /* 5VSB Low Limit in DataSheet */
855563e27dSR.Marek@sh.cvut.cz 0xB7 /* VBAT Low Limit in DataSheet */
865563e27dSR.Marek@sh.cvut.cz };
875563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_FAN[7] = {
885563e27dSR.Marek@sh.cvut.cz 0x28, /* FAN 1 Count in DataSheet */
895563e27dSR.Marek@sh.cvut.cz 0x29, /* FAN 2 Count in DataSheet */
905563e27dSR.Marek@sh.cvut.cz 0x2A, /* FAN 3 Count in DataSheet */
915563e27dSR.Marek@sh.cvut.cz 0xB8, /* FAN 4 Count in DataSheet */
925563e27dSR.Marek@sh.cvut.cz 0xB9, /* FAN 5 Count in DataSheet */
935563e27dSR.Marek@sh.cvut.cz 0xBA, /* FAN 6 Count in DataSheet */
945563e27dSR.Marek@sh.cvut.cz 0xBE /* FAN 7 Count in DataSheet */
955563e27dSR.Marek@sh.cvut.cz };
965563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_FAN_MIN[7] = {
975563e27dSR.Marek@sh.cvut.cz 0x3B, /* FAN 1 Count Low Limit in DataSheet */
985563e27dSR.Marek@sh.cvut.cz 0x3C, /* FAN 2 Count Low Limit in DataSheet */
995563e27dSR.Marek@sh.cvut.cz 0x3D, /* FAN 3 Count Low Limit in DataSheet */
1005563e27dSR.Marek@sh.cvut.cz 0xBB, /* FAN 4 Count Low Limit in DataSheet */
1015563e27dSR.Marek@sh.cvut.cz 0xBC, /* FAN 5 Count Low Limit in DataSheet */
1025563e27dSR.Marek@sh.cvut.cz 0xBD, /* FAN 6 Count Low Limit in DataSheet */
1035563e27dSR.Marek@sh.cvut.cz 0xBF /* FAN 7 Count Low Limit in DataSheet */
1045563e27dSR.Marek@sh.cvut.cz };
1055563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_FAN_CFG 0x84 /* FAN Configuration in DataSheet */
1065563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_FAN_DIV[4] = {
1075563e27dSR.Marek@sh.cvut.cz 0x47, /* contains FAN2 and FAN1 Divisor */
1085563e27dSR.Marek@sh.cvut.cz 0x5B, /* contains FAN4 and FAN3 Divisor */
1095563e27dSR.Marek@sh.cvut.cz 0x5C, /* contains FAN6 and FAN5 Divisor */
1105563e27dSR.Marek@sh.cvut.cz 0x9E /* contains FAN7 Divisor. */
1115563e27dSR.Marek@sh.cvut.cz };
1125563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_PWM[7] = {
1135563e27dSR.Marek@sh.cvut.cz 0x81, /* FAN 1 Duty Cycle, be used to control */
1145563e27dSR.Marek@sh.cvut.cz 0x83, /* FAN 2 Duty Cycle, be used to control */
1155563e27dSR.Marek@sh.cvut.cz 0x94, /* FAN 3 Duty Cycle, be used to control */
1165563e27dSR.Marek@sh.cvut.cz 0xA3, /* FAN 4 Duty Cycle, be used to control */
1175563e27dSR.Marek@sh.cvut.cz 0xA4, /* FAN 5 Duty Cycle, be used to control */
1185563e27dSR.Marek@sh.cvut.cz 0xA5, /* FAN 6 Duty Cycle, be used to control */
1195563e27dSR.Marek@sh.cvut.cz 0xA6 /* FAN 7 Duty Cycle, be used to control */
1205563e27dSR.Marek@sh.cvut.cz };
1215563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_BANK 0x4E
1225563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_TEMP2_CONFIG 0xC2
1235563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_TEMP3_CONFIG 0xCA
1245563e27dSR.Marek@sh.cvut.cz
1255563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_TEMP1[3] = {
1265563e27dSR.Marek@sh.cvut.cz 0x27, /* TEMP 1 in DataSheet */
1275563e27dSR.Marek@sh.cvut.cz 0x39, /* TEMP 1 Over in DataSheet */
1285563e27dSR.Marek@sh.cvut.cz 0x3A, /* TEMP 1 Hyst in DataSheet */
1295563e27dSR.Marek@sh.cvut.cz };
1305563e27dSR.Marek@sh.cvut.cz
1315563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_TEMP_ADD[2][6] = {
1325563e27dSR.Marek@sh.cvut.cz { 0xC0, /* TEMP 2 in DataSheet */
1335563e27dSR.Marek@sh.cvut.cz 0xC1, /* TEMP 2(0.5 deg) in DataSheet */
1345563e27dSR.Marek@sh.cvut.cz 0xC5, /* TEMP 2 Over High part in DataSheet */
1355563e27dSR.Marek@sh.cvut.cz 0xC6, /* TEMP 2 Over Low part in DataSheet */
1365563e27dSR.Marek@sh.cvut.cz 0xC3, /* TEMP 2 Thyst High part in DataSheet */
1375563e27dSR.Marek@sh.cvut.cz 0xC4 }, /* TEMP 2 Thyst Low part in DataSheet */
1385563e27dSR.Marek@sh.cvut.cz { 0xC8, /* TEMP 3 in DataSheet */
1395563e27dSR.Marek@sh.cvut.cz 0xC9, /* TEMP 3(0.5 deg) in DataSheet */
1405563e27dSR.Marek@sh.cvut.cz 0xCD, /* TEMP 3 Over High part in DataSheet */
1415563e27dSR.Marek@sh.cvut.cz 0xCE, /* TEMP 3 Over Low part in DataSheet */
1425563e27dSR.Marek@sh.cvut.cz 0xCB, /* TEMP 3 Thyst High part in DataSheet */
1435563e27dSR.Marek@sh.cvut.cz 0xCC } /* TEMP 3 Thyst Low part in DataSheet */
1445563e27dSR.Marek@sh.cvut.cz };
1455563e27dSR.Marek@sh.cvut.cz
1465563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_THERMAL[3] = {
1475563e27dSR.Marek@sh.cvut.cz 0x85, /* SmartFanI: Fan1 target value */
1485563e27dSR.Marek@sh.cvut.cz 0x86, /* SmartFanI: Fan2 target value */
1495563e27dSR.Marek@sh.cvut.cz 0x96 /* SmartFanI: Fan3 target value */
1505563e27dSR.Marek@sh.cvut.cz };
1515563e27dSR.Marek@sh.cvut.cz
1525563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_TOLERANCE[3] = {
1535563e27dSR.Marek@sh.cvut.cz 0x87, /* (bit3-0)SmartFan Fan1 tolerance */
1545563e27dSR.Marek@sh.cvut.cz 0x87, /* (bit7-4)SmartFan Fan2 tolerance */
1555563e27dSR.Marek@sh.cvut.cz 0x97 /* (bit3-0)SmartFan Fan3 tolerance */
1565563e27dSR.Marek@sh.cvut.cz };
1575563e27dSR.Marek@sh.cvut.cz
1585563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_POINTS[3][4] = {
1595563e27dSR.Marek@sh.cvut.cz { 0x85, /* SmartFanII: Fan1 temp point 1 */
1605563e27dSR.Marek@sh.cvut.cz 0xE3, /* SmartFanII: Fan1 temp point 2 */
1615563e27dSR.Marek@sh.cvut.cz 0xE4, /* SmartFanII: Fan1 temp point 3 */
1625563e27dSR.Marek@sh.cvut.cz 0xE5 }, /* SmartFanII: Fan1 temp point 4 */
1635563e27dSR.Marek@sh.cvut.cz { 0x86, /* SmartFanII: Fan2 temp point 1 */
1645563e27dSR.Marek@sh.cvut.cz 0xE6, /* SmartFanII: Fan2 temp point 2 */
1655563e27dSR.Marek@sh.cvut.cz 0xE7, /* SmartFanII: Fan2 temp point 3 */
1665563e27dSR.Marek@sh.cvut.cz 0xE8 }, /* SmartFanII: Fan2 temp point 4 */
1675563e27dSR.Marek@sh.cvut.cz { 0x96, /* SmartFanII: Fan3 temp point 1 */
1685563e27dSR.Marek@sh.cvut.cz 0xE9, /* SmartFanII: Fan3 temp point 2 */
1695563e27dSR.Marek@sh.cvut.cz 0xEA, /* SmartFanII: Fan3 temp point 3 */
1705563e27dSR.Marek@sh.cvut.cz 0xEB } /* SmartFanII: Fan3 temp point 4 */
1715563e27dSR.Marek@sh.cvut.cz };
1725563e27dSR.Marek@sh.cvut.cz
1735563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_LEVELS[3][4] = {
1745563e27dSR.Marek@sh.cvut.cz { 0x88, /* (bit3-0) SmartFanII: Fan1 Non-Stop */
1755563e27dSR.Marek@sh.cvut.cz 0x88, /* (bit7-4) SmartFanII: Fan1 Level 1 */
1765563e27dSR.Marek@sh.cvut.cz 0xE0, /* (bit7-4) SmartFanII: Fan1 Level 2 */
1775563e27dSR.Marek@sh.cvut.cz 0xE0 }, /* (bit3-0) SmartFanII: Fan1 Level 3 */
1785563e27dSR.Marek@sh.cvut.cz { 0x89, /* (bit3-0) SmartFanII: Fan2 Non-Stop */
1795563e27dSR.Marek@sh.cvut.cz 0x89, /* (bit7-4) SmartFanII: Fan2 Level 1 */
1805563e27dSR.Marek@sh.cvut.cz 0xE1, /* (bit7-4) SmartFanII: Fan2 Level 2 */
1815563e27dSR.Marek@sh.cvut.cz 0xE1 }, /* (bit3-0) SmartFanII: Fan2 Level 3 */
1825563e27dSR.Marek@sh.cvut.cz { 0x98, /* (bit3-0) SmartFanII: Fan3 Non-Stop */
1835563e27dSR.Marek@sh.cvut.cz 0x98, /* (bit7-4) SmartFanII: Fan3 Level 1 */
1845563e27dSR.Marek@sh.cvut.cz 0xE2, /* (bit7-4) SmartFanII: Fan3 Level 2 */
1855563e27dSR.Marek@sh.cvut.cz 0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */
1865563e27dSR.Marek@sh.cvut.cz };
1875563e27dSR.Marek@sh.cvut.cz
18896320519SJean Delvare #define W83792D_REG_GPIO_EN 0x1A
1895563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CONFIG 0x40
1905563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_VID_FANDIV 0x47
1915563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CHIPID 0x49
1925563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_WCHIPID 0x58
1935563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CHIPMAN 0x4F
1945563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_PIN 0x4B
1955563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_I2C_SUBADDR 0x4A
1965563e27dSR.Marek@sh.cvut.cz
1975563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_ALARM1 0xA9 /* realtime status register1 */
1985563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_ALARM2 0xAA /* realtime status register2 */
1995563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_ALARM3 0xAB /* realtime status register3 */
2005563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CHASSIS 0x42 /* Bit 5: Case Open status bit */
2015563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CHASSIS_CLR 0x44 /* Bit 7: Case Open CLR_CHS/Reset bit */
2025563e27dSR.Marek@sh.cvut.cz
2035563e27dSR.Marek@sh.cvut.cz /* control in0/in1 's limit modifiability */
2045563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_VID_IN_B 0x17
2055563e27dSR.Marek@sh.cvut.cz
2065563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_VBAT 0x5D
2075563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_I2C_ADDR 0x48
2085563e27dSR.Marek@sh.cvut.cz
209d1743681SGuenter Roeck /*
210d1743681SGuenter Roeck * Conversions. Rounding and limit checking is only done on the TO_REG
211d1743681SGuenter Roeck * variants. Note that you should be a bit careful with which arguments
212d1743681SGuenter Roeck * these macros are called: arguments may be evaluated more than once.
213d1743681SGuenter Roeck * Fixing this is just not worth it.
214d1743681SGuenter Roeck */
215d1743681SGuenter Roeck #define IN_FROM_REG(nr, val) (((nr) <= 1) ? ((val) * 2) : \
216d1743681SGuenter Roeck ((((nr) == 6) || ((nr) == 7)) ? ((val) * 6) : ((val) * 4)))
217d1743681SGuenter Roeck #define IN_TO_REG(nr, val) (((nr) <= 1) ? ((val) / 2) : \
218d1743681SGuenter Roeck ((((nr) == 6) || ((nr) == 7)) ? ((val) / 6) : ((val) / 4)))
2195563e27dSR.Marek@sh.cvut.cz
2205563e27dSR.Marek@sh.cvut.cz static inline u8
FAN_TO_REG(long rpm,int div)2215563e27dSR.Marek@sh.cvut.cz FAN_TO_REG(long rpm, int div)
2225563e27dSR.Marek@sh.cvut.cz {
2235563e27dSR.Marek@sh.cvut.cz if (rpm == 0)
2245563e27dSR.Marek@sh.cvut.cz return 255;
2252a844c14SGuenter Roeck rpm = clamp_val(rpm, 1, 1000000);
2262a844c14SGuenter Roeck return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
2275563e27dSR.Marek@sh.cvut.cz }
2285563e27dSR.Marek@sh.cvut.cz
2295563e27dSR.Marek@sh.cvut.cz #define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \
2305563e27dSR.Marek@sh.cvut.cz ((val) == 255 ? 0 : \
2315563e27dSR.Marek@sh.cvut.cz 1350000 / ((val) * (div))))
2325563e27dSR.Marek@sh.cvut.cz
2335563e27dSR.Marek@sh.cvut.cz /* for temp1 */
2342a844c14SGuenter Roeck #define TEMP1_TO_REG(val) (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 \
2355563e27dSR.Marek@sh.cvut.cz : (val)) / 1000, 0, 0xff))
2365563e27dSR.Marek@sh.cvut.cz #define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000)
23725985edcSLucas De Marchi /* for temp2 and temp3, because they need additional resolution */
2385563e27dSR.Marek@sh.cvut.cz #define TEMP_ADD_FROM_REG(val1, val2) \
2395563e27dSR.Marek@sh.cvut.cz ((((val1) & 0x80 ? (val1)-0x100 \
2405563e27dSR.Marek@sh.cvut.cz : (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0))
2415563e27dSR.Marek@sh.cvut.cz #define TEMP_ADD_TO_REG_HIGH(val) \
2422a844c14SGuenter Roeck (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 : (val)) / 1000, 0, 0xff))
2435563e27dSR.Marek@sh.cvut.cz #define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00)
2445563e27dSR.Marek@sh.cvut.cz
2455563e27dSR.Marek@sh.cvut.cz #define DIV_FROM_REG(val) (1 << (val))
2465563e27dSR.Marek@sh.cvut.cz
2475563e27dSR.Marek@sh.cvut.cz static inline u8
DIV_TO_REG(long val)2485563e27dSR.Marek@sh.cvut.cz DIV_TO_REG(long val)
2495563e27dSR.Marek@sh.cvut.cz {
2505563e27dSR.Marek@sh.cvut.cz int i;
2512a844c14SGuenter Roeck val = clamp_val(val, 1, 128) >> 1;
25296320519SJean Delvare for (i = 0; i < 7; i++) {
2535563e27dSR.Marek@sh.cvut.cz if (val == 0)
2545563e27dSR.Marek@sh.cvut.cz break;
2555563e27dSR.Marek@sh.cvut.cz val >>= 1;
2565563e27dSR.Marek@sh.cvut.cz }
2577fe83ad8SFrans Meulenbroeks return (u8)i;
2585563e27dSR.Marek@sh.cvut.cz }
2595563e27dSR.Marek@sh.cvut.cz
2605563e27dSR.Marek@sh.cvut.cz struct w83792d_data {
2611beeffe4STony Jones struct device *hwmon_dev;
2625563e27dSR.Marek@sh.cvut.cz
2639a61bf63SIngo Molnar struct mutex update_lock;
264952a11caSPaul Fertser bool valid; /* true if following fields are valid */
2655563e27dSR.Marek@sh.cvut.cz unsigned long last_updated; /* In jiffies */
2665563e27dSR.Marek@sh.cvut.cz
2675563e27dSR.Marek@sh.cvut.cz u8 in[9]; /* Register value */
2685563e27dSR.Marek@sh.cvut.cz u8 in_max[9]; /* Register value */
2695563e27dSR.Marek@sh.cvut.cz u8 in_min[9]; /* Register value */
27099d85560SJean Delvare u16 low_bits; /* Additional resolution to voltage in6-0 */
2715563e27dSR.Marek@sh.cvut.cz u8 fan[7]; /* Register value */
2725563e27dSR.Marek@sh.cvut.cz u8 fan_min[7]; /* Register value */
2735563e27dSR.Marek@sh.cvut.cz u8 temp1[3]; /* current, over, thyst */
2745563e27dSR.Marek@sh.cvut.cz u8 temp_add[2][6]; /* Register value */
2755563e27dSR.Marek@sh.cvut.cz u8 fan_div[7]; /* Register encoding, shifted right */
276f617f731SRoger Lucas u8 pwm[7]; /* The 7 PWM outputs */
2775563e27dSR.Marek@sh.cvut.cz u8 pwmenable[3];
2785563e27dSR.Marek@sh.cvut.cz u32 alarms; /* realtime status register encoding,combined */
2795563e27dSR.Marek@sh.cvut.cz u8 chassis; /* Chassis status */
2805563e27dSR.Marek@sh.cvut.cz u8 thermal_cruise[3]; /* Smart FanI: Fan1,2,3 target value */
2815563e27dSR.Marek@sh.cvut.cz u8 tolerance[3]; /* Fan1,2,3 tolerance(Smart Fan I/II) */
2825563e27dSR.Marek@sh.cvut.cz u8 sf2_points[3][4]; /* Smart FanII: Fan1,2,3 temperature points */
2835563e27dSR.Marek@sh.cvut.cz u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */
2845563e27dSR.Marek@sh.cvut.cz };
2855563e27dSR.Marek@sh.cvut.cz
28667487038SStephen Kitt static int w83792d_probe(struct i2c_client *client);
287310ec792SJean Delvare static int w83792d_detect(struct i2c_client *client,
28831d5d275SJean Delvare struct i2c_board_info *info);
289ed5c2f5fSUwe Kleine-König static void w83792d_remove(struct i2c_client *client);
2905563e27dSR.Marek@sh.cvut.cz static struct w83792d_data *w83792d_update_device(struct device *dev);
2915563e27dSR.Marek@sh.cvut.cz
2925563e27dSR.Marek@sh.cvut.cz #ifdef DEBUG
2935563e27dSR.Marek@sh.cvut.cz static void w83792d_print_debug(struct w83792d_data *data, struct device *dev);
2945563e27dSR.Marek@sh.cvut.cz #endif
2955563e27dSR.Marek@sh.cvut.cz
2965563e27dSR.Marek@sh.cvut.cz static void w83792d_init_client(struct i2c_client *client);
2975563e27dSR.Marek@sh.cvut.cz
29831d5d275SJean Delvare static const struct i2c_device_id w83792d_id[] = {
299*d8a66f36SUwe Kleine-König { "w83792d" },
30031d5d275SJean Delvare { }
30131d5d275SJean Delvare };
30231d5d275SJean Delvare MODULE_DEVICE_TABLE(i2c, w83792d_id);
30331d5d275SJean Delvare
3045563e27dSR.Marek@sh.cvut.cz static struct i2c_driver w83792d_driver = {
30531d5d275SJean Delvare .class = I2C_CLASS_HWMON,
306cdaf7934SLaurent Riffard .driver = {
3075563e27dSR.Marek@sh.cvut.cz .name = "w83792d",
308cdaf7934SLaurent Riffard },
3091975d167SUwe Kleine-König .probe = w83792d_probe,
31031d5d275SJean Delvare .remove = w83792d_remove,
31131d5d275SJean Delvare .id_table = w83792d_id,
31231d5d275SJean Delvare .detect = w83792d_detect,
313c3813d6aSJean Delvare .address_list = normal_i2c,
3145563e27dSR.Marek@sh.cvut.cz };
3155563e27dSR.Marek@sh.cvut.cz
in_count_from_reg(int nr,struct w83792d_data * data)31699d85560SJean Delvare static inline long in_count_from_reg(int nr, struct w83792d_data *data)
3175563e27dSR.Marek@sh.cvut.cz {
31899d85560SJean Delvare /* in7 and in8 do not have low bits, but the formula still works */
3197fe83ad8SFrans Meulenbroeks return (data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03);
3205563e27dSR.Marek@sh.cvut.cz }
3215563e27dSR.Marek@sh.cvut.cz
322d1743681SGuenter Roeck /*
323d1743681SGuenter Roeck * The SMBus locks itself. The Winbond W83792D chip has a bank register,
324d1743681SGuenter Roeck * but the driver only accesses registers in bank 0, so we don't have
325d1743681SGuenter Roeck * to switch banks and lock access between switches.
326d1743681SGuenter Roeck */
w83792d_read_value(struct i2c_client * client,u8 reg)3270d0ab7feSJean Delvare static inline int w83792d_read_value(struct i2c_client *client, u8 reg)
3280d0ab7feSJean Delvare {
3290d0ab7feSJean Delvare return i2c_smbus_read_byte_data(client, reg);
3300d0ab7feSJean Delvare }
3310d0ab7feSJean Delvare
3320d0ab7feSJean Delvare static inline int
w83792d_write_value(struct i2c_client * client,u8 reg,u8 value)3330d0ab7feSJean Delvare w83792d_write_value(struct i2c_client *client, u8 reg, u8 value)
3340d0ab7feSJean Delvare {
3350d0ab7feSJean Delvare return i2c_smbus_write_byte_data(client, reg, value);
3360d0ab7feSJean Delvare }
3370d0ab7feSJean Delvare
3385563e27dSR.Marek@sh.cvut.cz /* following are the sysfs callback functions */
show_in(struct device * dev,struct device_attribute * attr,char * buf)3395563e27dSR.Marek@sh.cvut.cz static ssize_t show_in(struct device *dev, struct device_attribute *attr,
3405563e27dSR.Marek@sh.cvut.cz char *buf)
3415563e27dSR.Marek@sh.cvut.cz {
3425563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
3435563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index;
3445563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
345d1743681SGuenter Roeck return sprintf(buf, "%ld\n",
346d1743681SGuenter Roeck IN_FROM_REG(nr, in_count_from_reg(nr, data)));
3475563e27dSR.Marek@sh.cvut.cz }
3485563e27dSR.Marek@sh.cvut.cz
3495563e27dSR.Marek@sh.cvut.cz #define show_in_reg(reg) \
3505563e27dSR.Marek@sh.cvut.cz static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
3515563e27dSR.Marek@sh.cvut.cz char *buf) \
3525563e27dSR.Marek@sh.cvut.cz { \
353d1743681SGuenter Roeck struct sensor_device_attribute *sensor_attr \
354d1743681SGuenter Roeck = to_sensor_dev_attr(attr); \
3555563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; \
3565563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); \
357d1743681SGuenter Roeck return sprintf(buf, "%ld\n", \
358d1743681SGuenter Roeck (long)(IN_FROM_REG(nr, data->reg[nr]) * 4)); \
3595563e27dSR.Marek@sh.cvut.cz }
3605563e27dSR.Marek@sh.cvut.cz
3615563e27dSR.Marek@sh.cvut.cz show_in_reg(in_min);
3625563e27dSR.Marek@sh.cvut.cz show_in_reg(in_max);
3635563e27dSR.Marek@sh.cvut.cz
3645563e27dSR.Marek@sh.cvut.cz #define store_in_reg(REG, reg) \
3655563e27dSR.Marek@sh.cvut.cz static ssize_t store_in_##reg(struct device *dev, \
3665563e27dSR.Marek@sh.cvut.cz struct device_attribute *attr, \
3675563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) \
3685563e27dSR.Marek@sh.cvut.cz { \
369d1743681SGuenter Roeck struct sensor_device_attribute *sensor_attr \
370d1743681SGuenter Roeck = to_sensor_dev_attr(attr); \
3715563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; \
3725563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); \
3735563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); \
374d1743681SGuenter Roeck unsigned long val; \
375d1743681SGuenter Roeck int err = kstrtoul(buf, 10, &val); \
376d1743681SGuenter Roeck if (err) \
377d1743681SGuenter Roeck return err; \
378bed73082SYuan Mu mutex_lock(&data->update_lock); \
3792a844c14SGuenter Roeck data->in_##reg[nr] = clamp_val(IN_TO_REG(nr, val) / 4, 0, 255); \
380d1743681SGuenter Roeck w83792d_write_value(client, W83792D_REG_IN_##REG[nr], \
381d1743681SGuenter Roeck data->in_##reg[nr]); \
382bed73082SYuan Mu mutex_unlock(&data->update_lock); \
3835563e27dSR.Marek@sh.cvut.cz \
3845563e27dSR.Marek@sh.cvut.cz return count; \
3855563e27dSR.Marek@sh.cvut.cz }
3865563e27dSR.Marek@sh.cvut.cz store_in_reg(MIN, min);
3875563e27dSR.Marek@sh.cvut.cz store_in_reg(MAX, max);
3885563e27dSR.Marek@sh.cvut.cz
3895563e27dSR.Marek@sh.cvut.cz #define show_fan_reg(reg) \
3905563e27dSR.Marek@sh.cvut.cz static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
3915563e27dSR.Marek@sh.cvut.cz char *buf) \
3925563e27dSR.Marek@sh.cvut.cz { \
393d1743681SGuenter Roeck struct sensor_device_attribute *sensor_attr \
394d1743681SGuenter Roeck = to_sensor_dev_attr(attr); \
3955563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1; \
3965563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); \
3975563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n", \
3985563e27dSR.Marek@sh.cvut.cz FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \
3995563e27dSR.Marek@sh.cvut.cz }
4005563e27dSR.Marek@sh.cvut.cz
4015563e27dSR.Marek@sh.cvut.cz show_fan_reg(fan);
4025563e27dSR.Marek@sh.cvut.cz show_fan_reg(fan_min);
4035563e27dSR.Marek@sh.cvut.cz
4045563e27dSR.Marek@sh.cvut.cz static ssize_t
store_fan_min(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)4055563e27dSR.Marek@sh.cvut.cz store_fan_min(struct device *dev, struct device_attribute *attr,
4065563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
4075563e27dSR.Marek@sh.cvut.cz {
4085563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
4095563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1;
4105563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
4115563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
412d1743681SGuenter Roeck unsigned long val;
413d1743681SGuenter Roeck int err;
4145563e27dSR.Marek@sh.cvut.cz
415d1743681SGuenter Roeck err = kstrtoul(buf, 10, &val);
416d1743681SGuenter Roeck if (err)
417d1743681SGuenter Roeck return err;
418d1743681SGuenter Roeck
419bed73082SYuan Mu mutex_lock(&data->update_lock);
4205563e27dSR.Marek@sh.cvut.cz data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
4215563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_FAN_MIN[nr],
4225563e27dSR.Marek@sh.cvut.cz data->fan_min[nr]);
423bed73082SYuan Mu mutex_unlock(&data->update_lock);
4245563e27dSR.Marek@sh.cvut.cz
4255563e27dSR.Marek@sh.cvut.cz return count;
4265563e27dSR.Marek@sh.cvut.cz }
4275563e27dSR.Marek@sh.cvut.cz
4285563e27dSR.Marek@sh.cvut.cz static ssize_t
show_fan_div(struct device * dev,struct device_attribute * attr,char * buf)4295563e27dSR.Marek@sh.cvut.cz show_fan_div(struct device *dev, struct device_attribute *attr,
4305563e27dSR.Marek@sh.cvut.cz char *buf)
4315563e27dSR.Marek@sh.cvut.cz {
4325563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
4335563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index;
4345563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
4355563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1]));
4365563e27dSR.Marek@sh.cvut.cz }
4375563e27dSR.Marek@sh.cvut.cz
438d1743681SGuenter Roeck /*
439d1743681SGuenter Roeck * Note: we save and restore the fan minimum here, because its value is
440d1743681SGuenter Roeck * determined in part by the fan divisor. This follows the principle of
441d1743681SGuenter Roeck * least surprise; the user doesn't expect the fan minimum to change just
442d1743681SGuenter Roeck * because the divisor changed.
443d1743681SGuenter Roeck */
4445563e27dSR.Marek@sh.cvut.cz static ssize_t
store_fan_div(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)4455563e27dSR.Marek@sh.cvut.cz store_fan_div(struct device *dev, struct device_attribute *attr,
4465563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
4475563e27dSR.Marek@sh.cvut.cz {
4485563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
4495563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1;
4505563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
4515563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
4525563e27dSR.Marek@sh.cvut.cz unsigned long min;
4535563e27dSR.Marek@sh.cvut.cz /*u8 reg;*/
4545563e27dSR.Marek@sh.cvut.cz u8 fan_div_reg = 0;
4555563e27dSR.Marek@sh.cvut.cz u8 tmp_fan_div;
456d1743681SGuenter Roeck unsigned long val;
457d1743681SGuenter Roeck int err;
458d1743681SGuenter Roeck
459d1743681SGuenter Roeck err = kstrtoul(buf, 10, &val);
460d1743681SGuenter Roeck if (err)
461d1743681SGuenter Roeck return err;
4625563e27dSR.Marek@sh.cvut.cz
4635563e27dSR.Marek@sh.cvut.cz /* Save fan_min */
464bed73082SYuan Mu mutex_lock(&data->update_lock);
4655563e27dSR.Marek@sh.cvut.cz min = FAN_FROM_REG(data->fan_min[nr],
4665563e27dSR.Marek@sh.cvut.cz DIV_FROM_REG(data->fan_div[nr]));
4675563e27dSR.Marek@sh.cvut.cz
468d1743681SGuenter Roeck data->fan_div[nr] = DIV_TO_REG(val);
4695563e27dSR.Marek@sh.cvut.cz
4705563e27dSR.Marek@sh.cvut.cz fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]);
4715563e27dSR.Marek@sh.cvut.cz fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8;
4725563e27dSR.Marek@sh.cvut.cz tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70)
4735563e27dSR.Marek@sh.cvut.cz : ((data->fan_div[nr]) & 0x07);
4745563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1],
4755563e27dSR.Marek@sh.cvut.cz fan_div_reg | tmp_fan_div);
4765563e27dSR.Marek@sh.cvut.cz
4775563e27dSR.Marek@sh.cvut.cz /* Restore fan_min */
4785563e27dSR.Marek@sh.cvut.cz data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
4795563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]);
480bed73082SYuan Mu mutex_unlock(&data->update_lock);
4815563e27dSR.Marek@sh.cvut.cz
4825563e27dSR.Marek@sh.cvut.cz return count;
4835563e27dSR.Marek@sh.cvut.cz }
4845563e27dSR.Marek@sh.cvut.cz
4855563e27dSR.Marek@sh.cvut.cz /* read/write the temperature1, includes measured value and limits */
4865563e27dSR.Marek@sh.cvut.cz
show_temp1(struct device * dev,struct device_attribute * attr,char * buf)4875563e27dSR.Marek@sh.cvut.cz static ssize_t show_temp1(struct device *dev, struct device_attribute *attr,
4885563e27dSR.Marek@sh.cvut.cz char *buf)
4895563e27dSR.Marek@sh.cvut.cz {
4905563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
4915563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index;
4925563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
4935563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr]));
4945563e27dSR.Marek@sh.cvut.cz }
4955563e27dSR.Marek@sh.cvut.cz
store_temp1(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)4965563e27dSR.Marek@sh.cvut.cz static ssize_t store_temp1(struct device *dev, struct device_attribute *attr,
4975563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
4985563e27dSR.Marek@sh.cvut.cz {
4995563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
5005563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index;
5015563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
5025563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
503d1743681SGuenter Roeck long val;
504d1743681SGuenter Roeck int err;
5055563e27dSR.Marek@sh.cvut.cz
506d1743681SGuenter Roeck err = kstrtol(buf, 10, &val);
507d1743681SGuenter Roeck if (err)
508d1743681SGuenter Roeck return err;
509d1743681SGuenter Roeck
510bed73082SYuan Mu mutex_lock(&data->update_lock);
5115563e27dSR.Marek@sh.cvut.cz data->temp1[nr] = TEMP1_TO_REG(val);
5125563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP1[nr],
5135563e27dSR.Marek@sh.cvut.cz data->temp1[nr]);
514bed73082SYuan Mu mutex_unlock(&data->update_lock);
5155563e27dSR.Marek@sh.cvut.cz
5165563e27dSR.Marek@sh.cvut.cz return count;
5175563e27dSR.Marek@sh.cvut.cz }
5185563e27dSR.Marek@sh.cvut.cz
5195563e27dSR.Marek@sh.cvut.cz /* read/write the temperature2-3, includes measured value and limits */
5205563e27dSR.Marek@sh.cvut.cz
show_temp23(struct device * dev,struct device_attribute * attr,char * buf)5215563e27dSR.Marek@sh.cvut.cz static ssize_t show_temp23(struct device *dev, struct device_attribute *attr,
5225563e27dSR.Marek@sh.cvut.cz char *buf)
5235563e27dSR.Marek@sh.cvut.cz {
524d1743681SGuenter Roeck struct sensor_device_attribute_2 *sensor_attr
525d1743681SGuenter Roeck = to_sensor_dev_attr_2(attr);
5265563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr;
5275563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index;
5285563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
5295563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%ld\n",
5305563e27dSR.Marek@sh.cvut.cz (long)TEMP_ADD_FROM_REG(data->temp_add[nr][index],
5315563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index+1]));
5325563e27dSR.Marek@sh.cvut.cz }
5335563e27dSR.Marek@sh.cvut.cz
store_temp23(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)5345563e27dSR.Marek@sh.cvut.cz static ssize_t store_temp23(struct device *dev, struct device_attribute *attr,
5355563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
5365563e27dSR.Marek@sh.cvut.cz {
537d1743681SGuenter Roeck struct sensor_device_attribute_2 *sensor_attr
538d1743681SGuenter Roeck = to_sensor_dev_attr_2(attr);
5395563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr;
5405563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index;
5415563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
5425563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
543d1743681SGuenter Roeck long val;
544d1743681SGuenter Roeck int err;
5455563e27dSR.Marek@sh.cvut.cz
546d1743681SGuenter Roeck err = kstrtol(buf, 10, &val);
547d1743681SGuenter Roeck if (err)
548d1743681SGuenter Roeck return err;
549d1743681SGuenter Roeck
550bed73082SYuan Mu mutex_lock(&data->update_lock);
5515563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val);
5525563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val);
5535563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index],
5545563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index]);
5555563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1],
5565563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index+1]);
557bed73082SYuan Mu mutex_unlock(&data->update_lock);
5585563e27dSR.Marek@sh.cvut.cz
5595563e27dSR.Marek@sh.cvut.cz return count;
5605563e27dSR.Marek@sh.cvut.cz }
5615563e27dSR.Marek@sh.cvut.cz
56284fb029fSLABBE Corentin /* get realtime status of all sensors items: voltage, temp, fan */
5635563e27dSR.Marek@sh.cvut.cz static ssize_t
alarms_show(struct device * dev,struct device_attribute * attr,char * buf)5647fe6d2b9SJulia Lawall alarms_show(struct device *dev, struct device_attribute *attr, char *buf)
5655563e27dSR.Marek@sh.cvut.cz {
5665563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
5675563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n", data->alarms);
5685563e27dSR.Marek@sh.cvut.cz }
5695563e27dSR.Marek@sh.cvut.cz
show_alarm(struct device * dev,struct device_attribute * attr,char * buf)57043e61a2dSGong Jun static ssize_t show_alarm(struct device *dev,
57143e61a2dSGong Jun struct device_attribute *attr, char *buf)
57243e61a2dSGong Jun {
57343e61a2dSGong Jun struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
57443e61a2dSGong Jun int nr = sensor_attr->index;
57543e61a2dSGong Jun struct w83792d_data *data = w83792d_update_device(dev);
57643e61a2dSGong Jun return sprintf(buf, "%d\n", (data->alarms >> nr) & 1);
57743e61a2dSGong Jun }
57843e61a2dSGong Jun
5795563e27dSR.Marek@sh.cvut.cz static ssize_t
show_pwm(struct device * dev,struct device_attribute * attr,char * buf)5805563e27dSR.Marek@sh.cvut.cz show_pwm(struct device *dev, struct device_attribute *attr,
5815563e27dSR.Marek@sh.cvut.cz char *buf)
5825563e27dSR.Marek@sh.cvut.cz {
5835563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
5845563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index;
5855563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
58653e2761bSYuan Mu return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4);
5875563e27dSR.Marek@sh.cvut.cz }
5885563e27dSR.Marek@sh.cvut.cz
5895563e27dSR.Marek@sh.cvut.cz static ssize_t
show_pwmenable(struct device * dev,struct device_attribute * attr,char * buf)5905563e27dSR.Marek@sh.cvut.cz show_pwmenable(struct device *dev, struct device_attribute *attr,
5915563e27dSR.Marek@sh.cvut.cz char *buf)
5925563e27dSR.Marek@sh.cvut.cz {
5935563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
5945563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1;
5955563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
5965563e27dSR.Marek@sh.cvut.cz long pwm_enable_tmp = 1;
5975563e27dSR.Marek@sh.cvut.cz
5985563e27dSR.Marek@sh.cvut.cz switch (data->pwmenable[nr]) {
5995563e27dSR.Marek@sh.cvut.cz case 0:
6005563e27dSR.Marek@sh.cvut.cz pwm_enable_tmp = 1; /* manual mode */
6015563e27dSR.Marek@sh.cvut.cz break;
6025563e27dSR.Marek@sh.cvut.cz case 1:
6035563e27dSR.Marek@sh.cvut.cz pwm_enable_tmp = 3; /*thermal cruise/Smart Fan I */
6045563e27dSR.Marek@sh.cvut.cz break;
6055563e27dSR.Marek@sh.cvut.cz case 2:
6065563e27dSR.Marek@sh.cvut.cz pwm_enable_tmp = 2; /* Smart Fan II */
6075563e27dSR.Marek@sh.cvut.cz break;
6085563e27dSR.Marek@sh.cvut.cz }
6095563e27dSR.Marek@sh.cvut.cz
6105563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%ld\n", pwm_enable_tmp);
6115563e27dSR.Marek@sh.cvut.cz }
6125563e27dSR.Marek@sh.cvut.cz
6135563e27dSR.Marek@sh.cvut.cz static ssize_t
store_pwm(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)6145563e27dSR.Marek@sh.cvut.cz store_pwm(struct device *dev, struct device_attribute *attr,
6155563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
6165563e27dSR.Marek@sh.cvut.cz {
6175563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
61853e2761bSYuan Mu int nr = sensor_attr->index;
6195563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
6205563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
621d1743681SGuenter Roeck unsigned long val;
622d1743681SGuenter Roeck int err;
623d1743681SGuenter Roeck
624d1743681SGuenter Roeck err = kstrtoul(buf, 10, &val);
625d1743681SGuenter Roeck if (err)
626d1743681SGuenter Roeck return err;
6272a844c14SGuenter Roeck val = clamp_val(val, 0, 255) >> 4;
6285563e27dSR.Marek@sh.cvut.cz
62953e2761bSYuan Mu mutex_lock(&data->update_lock);
63053e2761bSYuan Mu val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0;
63153e2761bSYuan Mu data->pwm[nr] = val;
6325563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]);
63353e2761bSYuan Mu mutex_unlock(&data->update_lock);
6345563e27dSR.Marek@sh.cvut.cz
6355563e27dSR.Marek@sh.cvut.cz return count;
6365563e27dSR.Marek@sh.cvut.cz }
6375563e27dSR.Marek@sh.cvut.cz
6385563e27dSR.Marek@sh.cvut.cz static ssize_t
store_pwmenable(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)6395563e27dSR.Marek@sh.cvut.cz store_pwmenable(struct device *dev, struct device_attribute *attr,
6405563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
6415563e27dSR.Marek@sh.cvut.cz {
6425563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
6435563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1;
6445563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
6455563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
6465563e27dSR.Marek@sh.cvut.cz u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp;
647d1743681SGuenter Roeck unsigned long val;
648d1743681SGuenter Roeck int err;
6495563e27dSR.Marek@sh.cvut.cz
650d1743681SGuenter Roeck err = kstrtoul(buf, 10, &val);
651d1743681SGuenter Roeck if (err)
652d1743681SGuenter Roeck return err;
653d1743681SGuenter Roeck
654bed73082SYuan Mu if (val < 1 || val > 3)
655bed73082SYuan Mu return -EINVAL;
656bed73082SYuan Mu
657bed73082SYuan Mu mutex_lock(&data->update_lock);
6585563e27dSR.Marek@sh.cvut.cz switch (val) {
6595563e27dSR.Marek@sh.cvut.cz case 1:
6605563e27dSR.Marek@sh.cvut.cz data->pwmenable[nr] = 0; /* manual mode */
6615563e27dSR.Marek@sh.cvut.cz break;
6625563e27dSR.Marek@sh.cvut.cz case 2:
6635563e27dSR.Marek@sh.cvut.cz data->pwmenable[nr] = 2; /* Smart Fan II */
6645563e27dSR.Marek@sh.cvut.cz break;
6655563e27dSR.Marek@sh.cvut.cz case 3:
6665563e27dSR.Marek@sh.cvut.cz data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */
6675563e27dSR.Marek@sh.cvut.cz break;
6685563e27dSR.Marek@sh.cvut.cz }
6695563e27dSR.Marek@sh.cvut.cz cfg1_tmp = data->pwmenable[0];
6705563e27dSR.Marek@sh.cvut.cz cfg2_tmp = (data->pwmenable[1]) << 2;
6715563e27dSR.Marek@sh.cvut.cz cfg3_tmp = (data->pwmenable[2]) << 4;
6725563e27dSR.Marek@sh.cvut.cz cfg4_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG) & 0xc0;
6735563e27dSR.Marek@sh.cvut.cz fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp;
6745563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp);
675bed73082SYuan Mu mutex_unlock(&data->update_lock);
6765563e27dSR.Marek@sh.cvut.cz
6775563e27dSR.Marek@sh.cvut.cz return count;
6785563e27dSR.Marek@sh.cvut.cz }
6795563e27dSR.Marek@sh.cvut.cz
6805563e27dSR.Marek@sh.cvut.cz static ssize_t
show_pwm_mode(struct device * dev,struct device_attribute * attr,char * buf)6815563e27dSR.Marek@sh.cvut.cz show_pwm_mode(struct device *dev, struct device_attribute *attr,
6825563e27dSR.Marek@sh.cvut.cz char *buf)
6835563e27dSR.Marek@sh.cvut.cz {
6845563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
6855563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index;
6865563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
68753e2761bSYuan Mu return sprintf(buf, "%d\n", data->pwm[nr] >> 7);
6885563e27dSR.Marek@sh.cvut.cz }
6895563e27dSR.Marek@sh.cvut.cz
6905563e27dSR.Marek@sh.cvut.cz static ssize_t
store_pwm_mode(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)6915563e27dSR.Marek@sh.cvut.cz store_pwm_mode(struct device *dev, struct device_attribute *attr,
6925563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
6935563e27dSR.Marek@sh.cvut.cz {
6945563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
69553e2761bSYuan Mu int nr = sensor_attr->index;
6965563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
6975563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
698d1743681SGuenter Roeck unsigned long val;
699d1743681SGuenter Roeck int err;
7005563e27dSR.Marek@sh.cvut.cz
701d1743681SGuenter Roeck err = kstrtoul(buf, 10, &val);
702d1743681SGuenter Roeck if (err)
703d1743681SGuenter Roeck return err;
704d1743681SGuenter Roeck if (val > 1)
70553e2761bSYuan Mu return -EINVAL;
70653e2761bSYuan Mu
70753e2761bSYuan Mu mutex_lock(&data->update_lock);
70853e2761bSYuan Mu data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]);
70953e2761bSYuan Mu if (val) { /* PWM mode */
71053e2761bSYuan Mu data->pwm[nr] |= 0x80;
71153e2761bSYuan Mu } else { /* DC mode */
71253e2761bSYuan Mu data->pwm[nr] &= 0x7f;
71353e2761bSYuan Mu }
71453e2761bSYuan Mu w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]);
71553e2761bSYuan Mu mutex_unlock(&data->update_lock);
7165563e27dSR.Marek@sh.cvut.cz
7175563e27dSR.Marek@sh.cvut.cz return count;
7185563e27dSR.Marek@sh.cvut.cz }
7195563e27dSR.Marek@sh.cvut.cz
7205563e27dSR.Marek@sh.cvut.cz static ssize_t
intrusion0_alarm_show(struct device * dev,struct device_attribute * attr,char * buf)7217fe6d2b9SJulia Lawall intrusion0_alarm_show(struct device *dev, struct device_attribute *attr,
7225563e27dSR.Marek@sh.cvut.cz char *buf)
7235563e27dSR.Marek@sh.cvut.cz {
7245563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
7255563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n", data->chassis);
7265563e27dSR.Marek@sh.cvut.cz }
7275563e27dSR.Marek@sh.cvut.cz
7285563e27dSR.Marek@sh.cvut.cz static ssize_t
intrusion0_alarm_store(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)7297fe6d2b9SJulia Lawall intrusion0_alarm_store(struct device *dev, struct device_attribute *attr,
730c32301b5SJean Delvare const char *buf, size_t count)
731c32301b5SJean Delvare {
732c32301b5SJean Delvare struct i2c_client *client = to_i2c_client(dev);
733c32301b5SJean Delvare struct w83792d_data *data = i2c_get_clientdata(client);
734c32301b5SJean Delvare unsigned long val;
735c32301b5SJean Delvare u8 reg;
736c32301b5SJean Delvare
737179c4fdbSFrans Meulenbroeks if (kstrtoul(buf, 10, &val) || val != 0)
738c32301b5SJean Delvare return -EINVAL;
739c32301b5SJean Delvare
740c32301b5SJean Delvare mutex_lock(&data->update_lock);
741c32301b5SJean Delvare reg = w83792d_read_value(client, W83792D_REG_CHASSIS_CLR);
742c32301b5SJean Delvare w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, reg | 0x80);
743952a11caSPaul Fertser data->valid = false; /* Force cache refresh */
744c32301b5SJean Delvare mutex_unlock(&data->update_lock);
745c32301b5SJean Delvare
746c32301b5SJean Delvare return count;
747c32301b5SJean Delvare }
748c32301b5SJean Delvare
7495563e27dSR.Marek@sh.cvut.cz /* For Smart Fan I / Thermal Cruise */
7505563e27dSR.Marek@sh.cvut.cz static ssize_t
show_thermal_cruise(struct device * dev,struct device_attribute * attr,char * buf)7515563e27dSR.Marek@sh.cvut.cz show_thermal_cruise(struct device *dev, struct device_attribute *attr,
7525563e27dSR.Marek@sh.cvut.cz char *buf)
7535563e27dSR.Marek@sh.cvut.cz {
7545563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
7555563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index;
7565563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
7575563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]);
7585563e27dSR.Marek@sh.cvut.cz }
7595563e27dSR.Marek@sh.cvut.cz
7605563e27dSR.Marek@sh.cvut.cz static ssize_t
store_thermal_cruise(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)7615563e27dSR.Marek@sh.cvut.cz store_thermal_cruise(struct device *dev, struct device_attribute *attr,
7625563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
7635563e27dSR.Marek@sh.cvut.cz {
7645563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
7655563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1;
7665563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
7675563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
7685563e27dSR.Marek@sh.cvut.cz u8 target_tmp = 0, target_mask = 0;
769d1743681SGuenter Roeck unsigned long val;
770d1743681SGuenter Roeck int err;
7715563e27dSR.Marek@sh.cvut.cz
772d1743681SGuenter Roeck err = kstrtoul(buf, 10, &val);
773d1743681SGuenter Roeck if (err)
774d1743681SGuenter Roeck return err;
775d1743681SGuenter Roeck
7765563e27dSR.Marek@sh.cvut.cz target_tmp = val;
7775563e27dSR.Marek@sh.cvut.cz target_tmp = target_tmp & 0x7f;
778bed73082SYuan Mu mutex_lock(&data->update_lock);
779d1743681SGuenter Roeck target_mask = w83792d_read_value(client,
780d1743681SGuenter Roeck W83792D_REG_THERMAL[nr]) & 0x80;
7812a844c14SGuenter Roeck data->thermal_cruise[nr] = clamp_val(target_tmp, 0, 255);
7825563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_THERMAL[nr],
7835563e27dSR.Marek@sh.cvut.cz (data->thermal_cruise[nr]) | target_mask);
784bed73082SYuan Mu mutex_unlock(&data->update_lock);
7855563e27dSR.Marek@sh.cvut.cz
7865563e27dSR.Marek@sh.cvut.cz return count;
7875563e27dSR.Marek@sh.cvut.cz }
7885563e27dSR.Marek@sh.cvut.cz
7895563e27dSR.Marek@sh.cvut.cz /* For Smart Fan I/Thermal Cruise and Smart Fan II */
7905563e27dSR.Marek@sh.cvut.cz static ssize_t
show_tolerance(struct device * dev,struct device_attribute * attr,char * buf)7915563e27dSR.Marek@sh.cvut.cz show_tolerance(struct device *dev, struct device_attribute *attr,
7925563e27dSR.Marek@sh.cvut.cz char *buf)
7935563e27dSR.Marek@sh.cvut.cz {
7945563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
7955563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index;
7965563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
7975563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]);
7985563e27dSR.Marek@sh.cvut.cz }
7995563e27dSR.Marek@sh.cvut.cz
8005563e27dSR.Marek@sh.cvut.cz static ssize_t
store_tolerance(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)8015563e27dSR.Marek@sh.cvut.cz store_tolerance(struct device *dev, struct device_attribute *attr,
8025563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
8035563e27dSR.Marek@sh.cvut.cz {
8045563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
8055563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1;
8065563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
8075563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
8085563e27dSR.Marek@sh.cvut.cz u8 tol_tmp, tol_mask;
809d1743681SGuenter Roeck unsigned long val;
810d1743681SGuenter Roeck int err;
8115563e27dSR.Marek@sh.cvut.cz
812d1743681SGuenter Roeck err = kstrtoul(buf, 10, &val);
813d1743681SGuenter Roeck if (err)
814d1743681SGuenter Roeck return err;
815d1743681SGuenter Roeck
816bed73082SYuan Mu mutex_lock(&data->update_lock);
8175563e27dSR.Marek@sh.cvut.cz tol_mask = w83792d_read_value(client,
8185563e27dSR.Marek@sh.cvut.cz W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0);
8192a844c14SGuenter Roeck tol_tmp = clamp_val(val, 0, 15);
8205563e27dSR.Marek@sh.cvut.cz tol_tmp &= 0x0f;
8215563e27dSR.Marek@sh.cvut.cz data->tolerance[nr] = tol_tmp;
822d1743681SGuenter Roeck if (nr == 1)
8235563e27dSR.Marek@sh.cvut.cz tol_tmp <<= 4;
8245563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TOLERANCE[nr],
8255563e27dSR.Marek@sh.cvut.cz tol_mask | tol_tmp);
826bed73082SYuan Mu mutex_unlock(&data->update_lock);
8275563e27dSR.Marek@sh.cvut.cz
8285563e27dSR.Marek@sh.cvut.cz return count;
8295563e27dSR.Marek@sh.cvut.cz }
8305563e27dSR.Marek@sh.cvut.cz
8315563e27dSR.Marek@sh.cvut.cz /* For Smart Fan II */
8325563e27dSR.Marek@sh.cvut.cz static ssize_t
show_sf2_point(struct device * dev,struct device_attribute * attr,char * buf)8335563e27dSR.Marek@sh.cvut.cz show_sf2_point(struct device *dev, struct device_attribute *attr,
8345563e27dSR.Marek@sh.cvut.cz char *buf)
8355563e27dSR.Marek@sh.cvut.cz {
836d1743681SGuenter Roeck struct sensor_device_attribute_2 *sensor_attr
837d1743681SGuenter Roeck = to_sensor_dev_attr_2(attr);
8385563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr;
8395563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index;
8405563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
8415563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]);
8425563e27dSR.Marek@sh.cvut.cz }
8435563e27dSR.Marek@sh.cvut.cz
8445563e27dSR.Marek@sh.cvut.cz static ssize_t
store_sf2_point(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)8455563e27dSR.Marek@sh.cvut.cz store_sf2_point(struct device *dev, struct device_attribute *attr,
8465563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
8475563e27dSR.Marek@sh.cvut.cz {
848d1743681SGuenter Roeck struct sensor_device_attribute_2 *sensor_attr
849d1743681SGuenter Roeck = to_sensor_dev_attr_2(attr);
8505563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr - 1;
8515563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index - 1;
8525563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
8535563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
8545563e27dSR.Marek@sh.cvut.cz u8 mask_tmp = 0;
855d1743681SGuenter Roeck unsigned long val;
856d1743681SGuenter Roeck int err;
8575563e27dSR.Marek@sh.cvut.cz
858d1743681SGuenter Roeck err = kstrtoul(buf, 10, &val);
859d1743681SGuenter Roeck if (err)
860d1743681SGuenter Roeck return err;
861d1743681SGuenter Roeck
862bed73082SYuan Mu mutex_lock(&data->update_lock);
8632a844c14SGuenter Roeck data->sf2_points[index][nr] = clamp_val(val, 0, 127);
8645563e27dSR.Marek@sh.cvut.cz mask_tmp = w83792d_read_value(client,
8655563e27dSR.Marek@sh.cvut.cz W83792D_REG_POINTS[index][nr]) & 0x80;
8665563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_POINTS[index][nr],
8675563e27dSR.Marek@sh.cvut.cz mask_tmp|data->sf2_points[index][nr]);
868bed73082SYuan Mu mutex_unlock(&data->update_lock);
8695563e27dSR.Marek@sh.cvut.cz
8705563e27dSR.Marek@sh.cvut.cz return count;
8715563e27dSR.Marek@sh.cvut.cz }
8725563e27dSR.Marek@sh.cvut.cz
8735563e27dSR.Marek@sh.cvut.cz static ssize_t
show_sf2_level(struct device * dev,struct device_attribute * attr,char * buf)8745563e27dSR.Marek@sh.cvut.cz show_sf2_level(struct device *dev, struct device_attribute *attr,
8755563e27dSR.Marek@sh.cvut.cz char *buf)
8765563e27dSR.Marek@sh.cvut.cz {
877d1743681SGuenter Roeck struct sensor_device_attribute_2 *sensor_attr
878d1743681SGuenter Roeck = to_sensor_dev_attr_2(attr);
8795563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr;
8805563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index;
8815563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev);
8825563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n",
8835563e27dSR.Marek@sh.cvut.cz (((data->sf2_levels[index-1][nr]) * 100) / 15));
8845563e27dSR.Marek@sh.cvut.cz }
8855563e27dSR.Marek@sh.cvut.cz
8865563e27dSR.Marek@sh.cvut.cz static ssize_t
store_sf2_level(struct device * dev,struct device_attribute * attr,const char * buf,size_t count)8875563e27dSR.Marek@sh.cvut.cz store_sf2_level(struct device *dev, struct device_attribute *attr,
8885563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count)
8895563e27dSR.Marek@sh.cvut.cz {
890d1743681SGuenter Roeck struct sensor_device_attribute_2 *sensor_attr
891d1743681SGuenter Roeck = to_sensor_dev_attr_2(attr);
8925563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr;
8935563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index - 1;
8945563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
8955563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
8965563e27dSR.Marek@sh.cvut.cz u8 mask_tmp = 0, level_tmp = 0;
897d1743681SGuenter Roeck unsigned long val;
898d1743681SGuenter Roeck int err;
8995563e27dSR.Marek@sh.cvut.cz
900d1743681SGuenter Roeck err = kstrtoul(buf, 10, &val);
901d1743681SGuenter Roeck if (err)
902d1743681SGuenter Roeck return err;
903d1743681SGuenter Roeck
904bed73082SYuan Mu mutex_lock(&data->update_lock);
9052a844c14SGuenter Roeck data->sf2_levels[index][nr] = clamp_val((val * 15) / 100, 0, 15);
9065563e27dSR.Marek@sh.cvut.cz mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr])
9075563e27dSR.Marek@sh.cvut.cz & ((nr == 3) ? 0xf0 : 0x0f);
908d1743681SGuenter Roeck if (nr == 3)
9095563e27dSR.Marek@sh.cvut.cz level_tmp = data->sf2_levels[index][nr];
910d1743681SGuenter Roeck else
9115563e27dSR.Marek@sh.cvut.cz level_tmp = data->sf2_levels[index][nr] << 4;
912d1743681SGuenter Roeck w83792d_write_value(client, W83792D_REG_LEVELS[index][nr],
913d1743681SGuenter Roeck level_tmp | mask_tmp);
914bed73082SYuan Mu mutex_unlock(&data->update_lock);
9155563e27dSR.Marek@sh.cvut.cz
9165563e27dSR.Marek@sh.cvut.cz return count;
9175563e27dSR.Marek@sh.cvut.cz }
9185563e27dSR.Marek@sh.cvut.cz
9195563e27dSR.Marek@sh.cvut.cz
9205563e27dSR.Marek@sh.cvut.cz static int
w83792d_detect_subclients(struct i2c_client * new_client)92131d5d275SJean Delvare w83792d_detect_subclients(struct i2c_client *new_client)
9225563e27dSR.Marek@sh.cvut.cz {
923f6421115SWolfram Sang int i, id;
92431d5d275SJean Delvare int address = new_client->addr;
9255563e27dSR.Marek@sh.cvut.cz u8 val;
92631d5d275SJean Delvare struct i2c_adapter *adapter = new_client->adapter;
9275563e27dSR.Marek@sh.cvut.cz
9285563e27dSR.Marek@sh.cvut.cz id = i2c_adapter_id(adapter);
9295563e27dSR.Marek@sh.cvut.cz if (force_subclients[0] == id && force_subclients[1] == address) {
9305563e27dSR.Marek@sh.cvut.cz for (i = 2; i <= 3; i++) {
9315563e27dSR.Marek@sh.cvut.cz if (force_subclients[i] < 0x48 ||
9325563e27dSR.Marek@sh.cvut.cz force_subclients[i] > 0x4f) {
933b55f3757SGuenter Roeck dev_err(&new_client->dev,
934b55f3757SGuenter Roeck "invalid subclient address %d; must be 0x48-0x4f\n",
9355563e27dSR.Marek@sh.cvut.cz force_subclients[i]);
936f6421115SWolfram Sang return -ENODEV;
9375563e27dSR.Marek@sh.cvut.cz }
9385563e27dSR.Marek@sh.cvut.cz }
9395563e27dSR.Marek@sh.cvut.cz w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR,
9405563e27dSR.Marek@sh.cvut.cz (force_subclients[2] & 0x07) |
9415563e27dSR.Marek@sh.cvut.cz ((force_subclients[3] & 0x07) << 4));
9425563e27dSR.Marek@sh.cvut.cz }
9435563e27dSR.Marek@sh.cvut.cz
9445563e27dSR.Marek@sh.cvut.cz val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR);
9450f36b881SNadezda Lutovinova
9460f36b881SNadezda Lutovinova if (!(val & 0x88) && (val & 0x7) == ((val >> 4) & 0x7)) {
947b55f3757SGuenter Roeck dev_err(&new_client->dev,
9480f36b881SNadezda Lutovinova "duplicate addresses 0x%x, use force_subclient\n", 0x48 + (val & 0x7));
949f6421115SWolfram Sang return -ENODEV;
9505563e27dSR.Marek@sh.cvut.cz }
9510f36b881SNadezda Lutovinova
9520f36b881SNadezda Lutovinova if (!(val & 0x08))
9530f36b881SNadezda Lutovinova devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + (val & 0x7));
9540f36b881SNadezda Lutovinova
9550f36b881SNadezda Lutovinova if (!(val & 0x80))
9560f36b881SNadezda Lutovinova devm_i2c_new_dummy_device(&new_client->dev, adapter, 0x48 + ((val >> 4) & 0x7));
9575563e27dSR.Marek@sh.cvut.cz
9585563e27dSR.Marek@sh.cvut.cz return 0;
9595563e27dSR.Marek@sh.cvut.cz }
9605563e27dSR.Marek@sh.cvut.cz
961f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
962f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
963f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
964f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
965f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
966f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5);
967f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6);
968f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7);
969f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8);
970f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO,
971f52f79daSRudolf Marek show_in_min, store_in_min, 0);
972f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO,
973f52f79daSRudolf Marek show_in_min, store_in_min, 1);
974f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO,
975f52f79daSRudolf Marek show_in_min, store_in_min, 2);
976f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO,
977f52f79daSRudolf Marek show_in_min, store_in_min, 3);
978f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO,
979f52f79daSRudolf Marek show_in_min, store_in_min, 4);
980f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO,
981f52f79daSRudolf Marek show_in_min, store_in_min, 5);
982f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO,
983f52f79daSRudolf Marek show_in_min, store_in_min, 6);
984f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO,
985f52f79daSRudolf Marek show_in_min, store_in_min, 7);
986f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO,
987f52f79daSRudolf Marek show_in_min, store_in_min, 8);
988f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO,
989f52f79daSRudolf Marek show_in_max, store_in_max, 0);
990f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO,
991f52f79daSRudolf Marek show_in_max, store_in_max, 1);
992f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO,
993f52f79daSRudolf Marek show_in_max, store_in_max, 2);
994f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO,
995f52f79daSRudolf Marek show_in_max, store_in_max, 3);
996f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO,
997f52f79daSRudolf Marek show_in_max, store_in_max, 4);
998f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO,
999f52f79daSRudolf Marek show_in_max, store_in_max, 5);
1000f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO,
1001f52f79daSRudolf Marek show_in_max, store_in_max, 6);
1002f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO,
1003f52f79daSRudolf Marek show_in_max, store_in_max, 7);
1004f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO,
1005f52f79daSRudolf Marek show_in_max, store_in_max, 8);
1006f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0);
1007f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0);
1008f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0);
1009f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR,
1010f52f79daSRudolf Marek show_temp1, store_temp1, 0, 1);
1011f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23,
1012f52f79daSRudolf Marek store_temp23, 0, 2);
1013f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23,
1014f52f79daSRudolf Marek store_temp23, 1, 2);
1015f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR,
1016f52f79daSRudolf Marek show_temp1, store_temp1, 0, 2);
1017f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR,
1018f52f79daSRudolf Marek show_temp23, store_temp23, 0, 4);
1019f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR,
1020f52f79daSRudolf Marek show_temp23, store_temp23, 1, 4);
10217fe6d2b9SJulia Lawall static DEVICE_ATTR_RO(alarms);
102243e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
102343e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
102443e61a2dSGong Jun static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 2);
102543e61a2dSGong Jun static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3);
102643e61a2dSGong Jun static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4);
102743e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5);
102843e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6);
102943e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7);
103043e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8);
103143e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9);
103243e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10);
103343e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11);
103443e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12);
103543e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15);
103643e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19);
103743e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20);
103843e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21);
103943e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22);
104043e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23);
10417fe6d2b9SJulia Lawall static DEVICE_ATTR_RW(intrusion0_alarm);
1042f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
1043f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
1044f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2);
1045f617f731SRoger Lucas static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3);
1046f617f731SRoger Lucas static SENSOR_DEVICE_ATTR(pwm5, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 4);
1047f617f731SRoger Lucas static SENSOR_DEVICE_ATTR(pwm6, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 5);
1048f617f731SRoger Lucas static SENSOR_DEVICE_ATTR(pwm7, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 6);
1049f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
1050f52f79daSRudolf Marek show_pwmenable, store_pwmenable, 1);
1051f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
1052f52f79daSRudolf Marek show_pwmenable, store_pwmenable, 2);
1053f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
1054f52f79daSRudolf Marek show_pwmenable, store_pwmenable, 3);
1055f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
1056f52f79daSRudolf Marek show_pwm_mode, store_pwm_mode, 0);
1057f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
1058f52f79daSRudolf Marek show_pwm_mode, store_pwm_mode, 1);
1059f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
1060f52f79daSRudolf Marek show_pwm_mode, store_pwm_mode, 2);
1061f617f731SRoger Lucas static SENSOR_DEVICE_ATTR(pwm4_mode, S_IWUSR | S_IRUGO,
1062f617f731SRoger Lucas show_pwm_mode, store_pwm_mode, 3);
1063f617f731SRoger Lucas static SENSOR_DEVICE_ATTR(pwm5_mode, S_IWUSR | S_IRUGO,
1064f617f731SRoger Lucas show_pwm_mode, store_pwm_mode, 4);
1065f617f731SRoger Lucas static SENSOR_DEVICE_ATTR(pwm6_mode, S_IWUSR | S_IRUGO,
1066f617f731SRoger Lucas show_pwm_mode, store_pwm_mode, 5);
1067f617f731SRoger Lucas static SENSOR_DEVICE_ATTR(pwm7_mode, S_IWUSR | S_IRUGO,
1068f617f731SRoger Lucas show_pwm_mode, store_pwm_mode, 6);
1069f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO,
1070f52f79daSRudolf Marek show_tolerance, store_tolerance, 1);
1071f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO,
1072f52f79daSRudolf Marek show_tolerance, store_tolerance, 2);
1073f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO,
1074f52f79daSRudolf Marek show_tolerance, store_tolerance, 3);
1075f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
1076f52f79daSRudolf Marek show_thermal_cruise, store_thermal_cruise, 1);
1077f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
1078f52f79daSRudolf Marek show_thermal_cruise, store_thermal_cruise, 2);
1079f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
1080f52f79daSRudolf Marek show_thermal_cruise, store_thermal_cruise, 3);
1081f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
1082f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 1, 1);
1083f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
1084f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 2, 1);
1085f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
1086f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 3, 1);
1087f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
1088f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 4, 1);
1089f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
1090f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 1, 2);
1091f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
1092f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 2, 2);
1093f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
1094f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 3, 2);
1095f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
1096f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 4, 2);
1097f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
1098f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 1, 3);
1099f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
1100f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 2, 3);
1101f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
1102f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 3, 3);
1103f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
1104f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 4, 3);
1105f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
1106f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 1, 1);
1107f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
1108f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 2, 1);
1109f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
1110f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 3, 1);
1111f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
1112f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 1, 2);
1113f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
1114f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 2, 2);
1115f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
1116f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 3, 2);
1117f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
1118f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 1, 3);
1119f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
1120f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 2, 3);
1121f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
1122f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 3, 3);
1123f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1);
1124f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2);
1125f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3);
1126f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4);
1127f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5);
1128f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6);
1129f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7);
1130f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
1131f52f79daSRudolf Marek show_fan_min, store_fan_min, 1);
1132f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
1133f52f79daSRudolf Marek show_fan_min, store_fan_min, 2);
1134f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
1135f52f79daSRudolf Marek show_fan_min, store_fan_min, 3);
1136f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
1137f52f79daSRudolf Marek show_fan_min, store_fan_min, 4);
1138f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO,
1139f52f79daSRudolf Marek show_fan_min, store_fan_min, 5);
1140f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO,
1141f52f79daSRudolf Marek show_fan_min, store_fan_min, 6);
1142f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO,
1143f52f79daSRudolf Marek show_fan_min, store_fan_min, 7);
1144f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO,
1145f52f79daSRudolf Marek show_fan_div, store_fan_div, 1);
1146f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO,
1147f52f79daSRudolf Marek show_fan_div, store_fan_div, 2);
1148f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO,
1149f52f79daSRudolf Marek show_fan_div, store_fan_div, 3);
1150f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO,
1151f52f79daSRudolf Marek show_fan_div, store_fan_div, 4);
1152f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO,
1153f52f79daSRudolf Marek show_fan_div, store_fan_div, 5);
1154f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO,
1155f52f79daSRudolf Marek show_fan_div, store_fan_div, 6);
1156f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO,
1157f52f79daSRudolf Marek show_fan_div, store_fan_div, 7);
1158f52f79daSRudolf Marek
1159f617f731SRoger Lucas static struct attribute *w83792d_attributes_fan[4][7] = {
11601f8dae31SYuan Mu {
1161f52f79daSRudolf Marek &sensor_dev_attr_fan4_input.dev_attr.attr,
1162f52f79daSRudolf Marek &sensor_dev_attr_fan4_min.dev_attr.attr,
1163f52f79daSRudolf Marek &sensor_dev_attr_fan4_div.dev_attr.attr,
116443e61a2dSGong Jun &sensor_dev_attr_fan4_alarm.dev_attr.attr,
1165f617f731SRoger Lucas &sensor_dev_attr_pwm4.dev_attr.attr,
1166f617f731SRoger Lucas &sensor_dev_attr_pwm4_mode.dev_attr.attr,
1167f52f79daSRudolf Marek NULL
1168f52f79daSRudolf Marek }, {
1169f52f79daSRudolf Marek &sensor_dev_attr_fan5_input.dev_attr.attr,
1170f52f79daSRudolf Marek &sensor_dev_attr_fan5_min.dev_attr.attr,
1171f52f79daSRudolf Marek &sensor_dev_attr_fan5_div.dev_attr.attr,
117243e61a2dSGong Jun &sensor_dev_attr_fan5_alarm.dev_attr.attr,
1173f617f731SRoger Lucas &sensor_dev_attr_pwm5.dev_attr.attr,
1174f617f731SRoger Lucas &sensor_dev_attr_pwm5_mode.dev_attr.attr,
1175f52f79daSRudolf Marek NULL
1176f52f79daSRudolf Marek }, {
1177f52f79daSRudolf Marek &sensor_dev_attr_fan6_input.dev_attr.attr,
1178f52f79daSRudolf Marek &sensor_dev_attr_fan6_min.dev_attr.attr,
1179f52f79daSRudolf Marek &sensor_dev_attr_fan6_div.dev_attr.attr,
118043e61a2dSGong Jun &sensor_dev_attr_fan6_alarm.dev_attr.attr,
1181f617f731SRoger Lucas &sensor_dev_attr_pwm6.dev_attr.attr,
1182f617f731SRoger Lucas &sensor_dev_attr_pwm6_mode.dev_attr.attr,
1183f52f79daSRudolf Marek NULL
1184f52f79daSRudolf Marek }, {
1185f52f79daSRudolf Marek &sensor_dev_attr_fan7_input.dev_attr.attr,
1186f52f79daSRudolf Marek &sensor_dev_attr_fan7_min.dev_attr.attr,
1187f52f79daSRudolf Marek &sensor_dev_attr_fan7_div.dev_attr.attr,
118843e61a2dSGong Jun &sensor_dev_attr_fan7_alarm.dev_attr.attr,
1189f617f731SRoger Lucas &sensor_dev_attr_pwm7.dev_attr.attr,
1190f617f731SRoger Lucas &sensor_dev_attr_pwm7_mode.dev_attr.attr,
1191f52f79daSRudolf Marek NULL
11921f8dae31SYuan Mu }
1193f52f79daSRudolf Marek };
1194f52f79daSRudolf Marek
1195f52f79daSRudolf Marek static const struct attribute_group w83792d_group_fan[4] = {
1196f52f79daSRudolf Marek { .attrs = w83792d_attributes_fan[0] },
1197f52f79daSRudolf Marek { .attrs = w83792d_attributes_fan[1] },
1198f52f79daSRudolf Marek { .attrs = w83792d_attributes_fan[2] },
1199f52f79daSRudolf Marek { .attrs = w83792d_attributes_fan[3] },
1200f52f79daSRudolf Marek };
1201f52f79daSRudolf Marek
1202f52f79daSRudolf Marek static struct attribute *w83792d_attributes[] = {
1203f52f79daSRudolf Marek &sensor_dev_attr_in0_input.dev_attr.attr,
1204f52f79daSRudolf Marek &sensor_dev_attr_in0_max.dev_attr.attr,
1205f52f79daSRudolf Marek &sensor_dev_attr_in0_min.dev_attr.attr,
1206f52f79daSRudolf Marek &sensor_dev_attr_in1_input.dev_attr.attr,
1207f52f79daSRudolf Marek &sensor_dev_attr_in1_max.dev_attr.attr,
1208f52f79daSRudolf Marek &sensor_dev_attr_in1_min.dev_attr.attr,
1209f52f79daSRudolf Marek &sensor_dev_attr_in2_input.dev_attr.attr,
1210f52f79daSRudolf Marek &sensor_dev_attr_in2_max.dev_attr.attr,
1211f52f79daSRudolf Marek &sensor_dev_attr_in2_min.dev_attr.attr,
1212f52f79daSRudolf Marek &sensor_dev_attr_in3_input.dev_attr.attr,
1213f52f79daSRudolf Marek &sensor_dev_attr_in3_max.dev_attr.attr,
1214f52f79daSRudolf Marek &sensor_dev_attr_in3_min.dev_attr.attr,
1215f52f79daSRudolf Marek &sensor_dev_attr_in4_input.dev_attr.attr,
1216f52f79daSRudolf Marek &sensor_dev_attr_in4_max.dev_attr.attr,
1217f52f79daSRudolf Marek &sensor_dev_attr_in4_min.dev_attr.attr,
1218f52f79daSRudolf Marek &sensor_dev_attr_in5_input.dev_attr.attr,
1219f52f79daSRudolf Marek &sensor_dev_attr_in5_max.dev_attr.attr,
1220f52f79daSRudolf Marek &sensor_dev_attr_in5_min.dev_attr.attr,
1221f52f79daSRudolf Marek &sensor_dev_attr_in6_input.dev_attr.attr,
1222f52f79daSRudolf Marek &sensor_dev_attr_in6_max.dev_attr.attr,
1223f52f79daSRudolf Marek &sensor_dev_attr_in6_min.dev_attr.attr,
1224f52f79daSRudolf Marek &sensor_dev_attr_in7_input.dev_attr.attr,
1225f52f79daSRudolf Marek &sensor_dev_attr_in7_max.dev_attr.attr,
1226f52f79daSRudolf Marek &sensor_dev_attr_in7_min.dev_attr.attr,
1227f52f79daSRudolf Marek &sensor_dev_attr_in8_input.dev_attr.attr,
1228f52f79daSRudolf Marek &sensor_dev_attr_in8_max.dev_attr.attr,
1229f52f79daSRudolf Marek &sensor_dev_attr_in8_min.dev_attr.attr,
123043e61a2dSGong Jun &sensor_dev_attr_in0_alarm.dev_attr.attr,
123143e61a2dSGong Jun &sensor_dev_attr_in1_alarm.dev_attr.attr,
123243e61a2dSGong Jun &sensor_dev_attr_in2_alarm.dev_attr.attr,
123343e61a2dSGong Jun &sensor_dev_attr_in3_alarm.dev_attr.attr,
123443e61a2dSGong Jun &sensor_dev_attr_in4_alarm.dev_attr.attr,
123543e61a2dSGong Jun &sensor_dev_attr_in5_alarm.dev_attr.attr,
123643e61a2dSGong Jun &sensor_dev_attr_in6_alarm.dev_attr.attr,
123743e61a2dSGong Jun &sensor_dev_attr_in7_alarm.dev_attr.attr,
123843e61a2dSGong Jun &sensor_dev_attr_in8_alarm.dev_attr.attr,
1239f52f79daSRudolf Marek &sensor_dev_attr_temp1_input.dev_attr.attr,
1240f52f79daSRudolf Marek &sensor_dev_attr_temp1_max.dev_attr.attr,
1241f52f79daSRudolf Marek &sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
1242f52f79daSRudolf Marek &sensor_dev_attr_temp2_input.dev_attr.attr,
1243f52f79daSRudolf Marek &sensor_dev_attr_temp2_max.dev_attr.attr,
1244f52f79daSRudolf Marek &sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
1245f52f79daSRudolf Marek &sensor_dev_attr_temp3_input.dev_attr.attr,
1246f52f79daSRudolf Marek &sensor_dev_attr_temp3_max.dev_attr.attr,
1247f52f79daSRudolf Marek &sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
124843e61a2dSGong Jun &sensor_dev_attr_temp1_alarm.dev_attr.attr,
124943e61a2dSGong Jun &sensor_dev_attr_temp2_alarm.dev_attr.attr,
125043e61a2dSGong Jun &sensor_dev_attr_temp3_alarm.dev_attr.attr,
1251f52f79daSRudolf Marek &sensor_dev_attr_pwm1.dev_attr.attr,
1252f52f79daSRudolf Marek &sensor_dev_attr_pwm1_mode.dev_attr.attr,
1253f52f79daSRudolf Marek &sensor_dev_attr_pwm1_enable.dev_attr.attr,
1254f52f79daSRudolf Marek &sensor_dev_attr_pwm2.dev_attr.attr,
1255f52f79daSRudolf Marek &sensor_dev_attr_pwm2_mode.dev_attr.attr,
1256f52f79daSRudolf Marek &sensor_dev_attr_pwm2_enable.dev_attr.attr,
1257f52f79daSRudolf Marek &sensor_dev_attr_pwm3.dev_attr.attr,
1258f52f79daSRudolf Marek &sensor_dev_attr_pwm3_mode.dev_attr.attr,
1259f52f79daSRudolf Marek &sensor_dev_attr_pwm3_enable.dev_attr.attr,
1260f52f79daSRudolf Marek &dev_attr_alarms.attr,
1261c32301b5SJean Delvare &dev_attr_intrusion0_alarm.attr,
1262f52f79daSRudolf Marek &sensor_dev_attr_tolerance1.dev_attr.attr,
1263f52f79daSRudolf Marek &sensor_dev_attr_thermal_cruise1.dev_attr.attr,
1264f52f79daSRudolf Marek &sensor_dev_attr_tolerance2.dev_attr.attr,
1265f52f79daSRudolf Marek &sensor_dev_attr_thermal_cruise2.dev_attr.attr,
1266f52f79daSRudolf Marek &sensor_dev_attr_tolerance3.dev_attr.attr,
1267f52f79daSRudolf Marek &sensor_dev_attr_thermal_cruise3.dev_attr.attr,
1268f52f79daSRudolf Marek &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr,
1269f52f79daSRudolf Marek &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr,
1270f52f79daSRudolf Marek &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr,
1271f52f79daSRudolf Marek &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr,
1272f52f79daSRudolf Marek &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr,
1273f52f79daSRudolf Marek &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr,
1274f52f79daSRudolf Marek &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr,
1275f52f79daSRudolf Marek &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr,
1276f52f79daSRudolf Marek &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr,
1277f52f79daSRudolf Marek &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr,
1278f52f79daSRudolf Marek &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr,
1279f52f79daSRudolf Marek &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr,
1280f52f79daSRudolf Marek &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr,
1281f52f79daSRudolf Marek &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr,
1282f52f79daSRudolf Marek &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr,
1283f52f79daSRudolf Marek &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr,
1284f52f79daSRudolf Marek &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr,
1285f52f79daSRudolf Marek &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr,
1286f52f79daSRudolf Marek &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr,
1287f52f79daSRudolf Marek &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr,
1288f52f79daSRudolf Marek &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr,
1289f52f79daSRudolf Marek &sensor_dev_attr_fan1_input.dev_attr.attr,
1290f52f79daSRudolf Marek &sensor_dev_attr_fan1_min.dev_attr.attr,
1291f52f79daSRudolf Marek &sensor_dev_attr_fan1_div.dev_attr.attr,
129243e61a2dSGong Jun &sensor_dev_attr_fan1_alarm.dev_attr.attr,
1293f52f79daSRudolf Marek &sensor_dev_attr_fan2_input.dev_attr.attr,
1294f52f79daSRudolf Marek &sensor_dev_attr_fan2_min.dev_attr.attr,
1295f52f79daSRudolf Marek &sensor_dev_attr_fan2_div.dev_attr.attr,
129643e61a2dSGong Jun &sensor_dev_attr_fan2_alarm.dev_attr.attr,
1297f52f79daSRudolf Marek &sensor_dev_attr_fan3_input.dev_attr.attr,
1298f52f79daSRudolf Marek &sensor_dev_attr_fan3_min.dev_attr.attr,
1299f52f79daSRudolf Marek &sensor_dev_attr_fan3_div.dev_attr.attr,
130043e61a2dSGong Jun &sensor_dev_attr_fan3_alarm.dev_attr.attr,
1301f52f79daSRudolf Marek NULL
1302f52f79daSRudolf Marek };
1303f52f79daSRudolf Marek
1304f52f79daSRudolf Marek static const struct attribute_group w83792d_group = {
1305f52f79daSRudolf Marek .attrs = w83792d_attributes,
1306f52f79daSRudolf Marek };
13075563e27dSR.Marek@sh.cvut.cz
130831d5d275SJean Delvare /* Return 0 if detection is successful, -ENODEV otherwise */
13095563e27dSR.Marek@sh.cvut.cz static int
w83792d_detect(struct i2c_client * client,struct i2c_board_info * info)1310310ec792SJean Delvare w83792d_detect(struct i2c_client *client, struct i2c_board_info *info)
13115563e27dSR.Marek@sh.cvut.cz {
131231d5d275SJean Delvare struct i2c_adapter *adapter = client->adapter;
131331d5d275SJean Delvare int val1, val2;
131431d5d275SJean Delvare unsigned short address = client->addr;
13155563e27dSR.Marek@sh.cvut.cz
1316d1743681SGuenter Roeck if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
131731d5d275SJean Delvare return -ENODEV;
13185563e27dSR.Marek@sh.cvut.cz
13192de1875aSJean Delvare if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80)
132031d5d275SJean Delvare return -ENODEV;
13212de1875aSJean Delvare
13221f8dae31SYuan Mu val1 = w83792d_read_value(client, W83792D_REG_BANK);
13231f8dae31SYuan Mu val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
13245563e27dSR.Marek@sh.cvut.cz /* Check for Winbond ID if in bank 0 */
13255563e27dSR.Marek@sh.cvut.cz if (!(val1 & 0x07)) { /* is Bank0 */
13262de1875aSJean Delvare if ((!(val1 & 0x80) && val2 != 0xa3) ||
13272de1875aSJean Delvare ((val1 & 0x80) && val2 != 0x5c))
132831d5d275SJean Delvare return -ENODEV;
13295563e27dSR.Marek@sh.cvut.cz }
1330d1743681SGuenter Roeck /*
1331d1743681SGuenter Roeck * If Winbond chip, address of chip and W83792D_REG_I2C_ADDR
1332d1743681SGuenter Roeck * should match
1333d1743681SGuenter Roeck */
13342de1875aSJean Delvare if (w83792d_read_value(client, W83792D_REG_I2C_ADDR) != address)
133531d5d275SJean Delvare return -ENODEV;
13365563e27dSR.Marek@sh.cvut.cz
13372de1875aSJean Delvare /* Put it now into bank 0 and Vendor ID High Byte */
13381f8dae31SYuan Mu w83792d_write_value(client,
13395563e27dSR.Marek@sh.cvut.cz W83792D_REG_BANK,
13401f8dae31SYuan Mu (w83792d_read_value(client,
13415563e27dSR.Marek@sh.cvut.cz W83792D_REG_BANK) & 0x78) | 0x80);
13425563e27dSR.Marek@sh.cvut.cz
13435563e27dSR.Marek@sh.cvut.cz /* Determine the chip type. */
13441f8dae31SYuan Mu val1 = w83792d_read_value(client, W83792D_REG_WCHIPID);
13452de1875aSJean Delvare val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
13462de1875aSJean Delvare if (val1 != 0x7a || val2 != 0x5c)
134731d5d275SJean Delvare return -ENODEV;
13485563e27dSR.Marek@sh.cvut.cz
1349f2f394dbSWolfram Sang strscpy(info->type, "w83792d", I2C_NAME_SIZE);
135031d5d275SJean Delvare
135131d5d275SJean Delvare return 0;
13525563e27dSR.Marek@sh.cvut.cz }
13535563e27dSR.Marek@sh.cvut.cz
135431d5d275SJean Delvare static int
w83792d_probe(struct i2c_client * client)135567487038SStephen Kitt w83792d_probe(struct i2c_client *client)
135631d5d275SJean Delvare {
135731d5d275SJean Delvare struct w83792d_data *data;
135831d5d275SJean Delvare struct device *dev = &client->dev;
135931d5d275SJean Delvare int i, val1, err;
13605563e27dSR.Marek@sh.cvut.cz
1361140849e1SGuenter Roeck data = devm_kzalloc(dev, sizeof(struct w83792d_data), GFP_KERNEL);
1362140849e1SGuenter Roeck if (!data)
1363140849e1SGuenter Roeck return -ENOMEM;
136431d5d275SJean Delvare
136531d5d275SJean Delvare i2c_set_clientdata(client, data);
13669a61bf63SIngo Molnar mutex_init(&data->update_lock);
13675563e27dSR.Marek@sh.cvut.cz
136831d5d275SJean Delvare err = w83792d_detect_subclients(client);
136931d5d275SJean Delvare if (err)
1370140849e1SGuenter Roeck return err;
13715563e27dSR.Marek@sh.cvut.cz
13725563e27dSR.Marek@sh.cvut.cz /* Initialize the chip */
13731f8dae31SYuan Mu w83792d_init_client(client);
13745563e27dSR.Marek@sh.cvut.cz
13755563e27dSR.Marek@sh.cvut.cz /* A few vars need to be filled upon startup */
137696320519SJean Delvare for (i = 0; i < 7; i++) {
13771f8dae31SYuan Mu data->fan_min[i] = w83792d_read_value(client,
13785563e27dSR.Marek@sh.cvut.cz W83792D_REG_FAN_MIN[i]);
13795563e27dSR.Marek@sh.cvut.cz }
13805563e27dSR.Marek@sh.cvut.cz
13815563e27dSR.Marek@sh.cvut.cz /* Register sysfs hooks */
1382d1743681SGuenter Roeck err = sysfs_create_group(&dev->kobj, &w83792d_group);
1383d1743681SGuenter Roeck if (err)
1384f6421115SWolfram Sang return err;
138596320519SJean Delvare
1386d1743681SGuenter Roeck /*
1387d1743681SGuenter Roeck * Read GPIO enable register to check if pins for fan 4,5 are used as
1388d1743681SGuenter Roeck * GPIO
1389d1743681SGuenter Roeck */
13901f8dae31SYuan Mu val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN);
1391f52f79daSRudolf Marek
1392d1743681SGuenter Roeck if (!(val1 & 0x40)) {
1393d1743681SGuenter Roeck err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[0]);
1394d1743681SGuenter Roeck if (err)
1395f52f79daSRudolf Marek goto exit_remove_files;
1396d1743681SGuenter Roeck }
1397f52f79daSRudolf Marek
1398d1743681SGuenter Roeck if (!(val1 & 0x20)) {
1399d1743681SGuenter Roeck err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[1]);
1400d1743681SGuenter Roeck if (err)
1401f52f79daSRudolf Marek goto exit_remove_files;
1402d1743681SGuenter Roeck }
140396320519SJean Delvare
14041f8dae31SYuan Mu val1 = w83792d_read_value(client, W83792D_REG_PIN);
1405d1743681SGuenter Roeck if (val1 & 0x40) {
1406d1743681SGuenter Roeck err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[2]);
1407d1743681SGuenter Roeck if (err)
1408f52f79daSRudolf Marek goto exit_remove_files;
1409d1743681SGuenter Roeck }
1410f52f79daSRudolf Marek
1411d1743681SGuenter Roeck if (val1 & 0x04) {
1412d1743681SGuenter Roeck err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[3]);
1413d1743681SGuenter Roeck if (err)
1414f52f79daSRudolf Marek goto exit_remove_files;
1415d1743681SGuenter Roeck }
14165563e27dSR.Marek@sh.cvut.cz
14171beeffe4STony Jones data->hwmon_dev = hwmon_device_register(dev);
14181beeffe4STony Jones if (IS_ERR(data->hwmon_dev)) {
14191beeffe4STony Jones err = PTR_ERR(data->hwmon_dev);
1420f52f79daSRudolf Marek goto exit_remove_files;
14211f8dae31SYuan Mu }
14225563e27dSR.Marek@sh.cvut.cz
14235563e27dSR.Marek@sh.cvut.cz return 0;
14245563e27dSR.Marek@sh.cvut.cz
1425f52f79daSRudolf Marek exit_remove_files:
1426f52f79daSRudolf Marek sysfs_remove_group(&dev->kobj, &w83792d_group);
1427f52f79daSRudolf Marek for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
1428f52f79daSRudolf Marek sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
14295563e27dSR.Marek@sh.cvut.cz return err;
14305563e27dSR.Marek@sh.cvut.cz }
14315563e27dSR.Marek@sh.cvut.cz
1432ed5c2f5fSUwe Kleine-König static void
w83792d_remove(struct i2c_client * client)143331d5d275SJean Delvare w83792d_remove(struct i2c_client *client)
14345563e27dSR.Marek@sh.cvut.cz {
1435ce785ab4SR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
143631d5d275SJean Delvare int i;
14375563e27dSR.Marek@sh.cvut.cz
14381beeffe4STony Jones hwmon_device_unregister(data->hwmon_dev);
1439f52f79daSRudolf Marek sysfs_remove_group(&client->dev.kobj, &w83792d_group);
1440f52f79daSRudolf Marek for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
1441f52f79daSRudolf Marek sysfs_remove_group(&client->dev.kobj,
1442f52f79daSRudolf Marek &w83792d_group_fan[i]);
14435563e27dSR.Marek@sh.cvut.cz }
14445563e27dSR.Marek@sh.cvut.cz
14455563e27dSR.Marek@sh.cvut.cz static void
w83792d_init_client(struct i2c_client * client)14465563e27dSR.Marek@sh.cvut.cz w83792d_init_client(struct i2c_client *client)
14475563e27dSR.Marek@sh.cvut.cz {
14485563e27dSR.Marek@sh.cvut.cz u8 temp2_cfg, temp3_cfg, vid_in_b;
14495563e27dSR.Marek@sh.cvut.cz
1450d1743681SGuenter Roeck if (init)
14515563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_CONFIG, 0x80);
1452d1743681SGuenter Roeck
1453d1743681SGuenter Roeck /*
1454d1743681SGuenter Roeck * Clear the bit6 of W83792D_REG_VID_IN_B(set it into 0):
1455d1743681SGuenter Roeck * W83792D_REG_VID_IN_B bit6 = 0: the high/low limit of
1456d1743681SGuenter Roeck * vin0/vin1 can be modified by user;
1457d1743681SGuenter Roeck * W83792D_REG_VID_IN_B bit6 = 1: the high/low limit of
1458d1743681SGuenter Roeck * vin0/vin1 auto-updated, can NOT be modified by user.
1459d1743681SGuenter Roeck */
14605563e27dSR.Marek@sh.cvut.cz vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B);
14615563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_VID_IN_B,
14625563e27dSR.Marek@sh.cvut.cz vid_in_b & 0xbf);
14635563e27dSR.Marek@sh.cvut.cz
14645563e27dSR.Marek@sh.cvut.cz temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG);
14655563e27dSR.Marek@sh.cvut.cz temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG);
14665563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG,
14675563e27dSR.Marek@sh.cvut.cz temp2_cfg & 0xe6);
14685563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG,
14695563e27dSR.Marek@sh.cvut.cz temp3_cfg & 0xe6);
14705563e27dSR.Marek@sh.cvut.cz
14715563e27dSR.Marek@sh.cvut.cz /* Start monitoring */
14725563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_CONFIG,
14735563e27dSR.Marek@sh.cvut.cz (w83792d_read_value(client,
14745563e27dSR.Marek@sh.cvut.cz W83792D_REG_CONFIG) & 0xf7)
14755563e27dSR.Marek@sh.cvut.cz | 0x01);
14765563e27dSR.Marek@sh.cvut.cz }
14775563e27dSR.Marek@sh.cvut.cz
w83792d_update_device(struct device * dev)14785563e27dSR.Marek@sh.cvut.cz static struct w83792d_data *w83792d_update_device(struct device *dev)
14795563e27dSR.Marek@sh.cvut.cz {
14805563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev);
14815563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client);
14825563e27dSR.Marek@sh.cvut.cz int i, j;
148353e2761bSYuan Mu u8 reg_array_tmp[4], reg_tmp;
14845563e27dSR.Marek@sh.cvut.cz
14859a61bf63SIngo Molnar mutex_lock(&data->update_lock);
14865563e27dSR.Marek@sh.cvut.cz
14875563e27dSR.Marek@sh.cvut.cz if (time_after
14885563e27dSR.Marek@sh.cvut.cz (jiffies - data->last_updated, (unsigned long) (HZ * 3))
14895563e27dSR.Marek@sh.cvut.cz || time_before(jiffies, data->last_updated) || !data->valid) {
14905563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "Starting device update\n");
14915563e27dSR.Marek@sh.cvut.cz
14925563e27dSR.Marek@sh.cvut.cz /* Update the voltages measured value and limits */
14935563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 9; i++) {
14945563e27dSR.Marek@sh.cvut.cz data->in[i] = w83792d_read_value(client,
14955563e27dSR.Marek@sh.cvut.cz W83792D_REG_IN[i]);
14965563e27dSR.Marek@sh.cvut.cz data->in_max[i] = w83792d_read_value(client,
14975563e27dSR.Marek@sh.cvut.cz W83792D_REG_IN_MAX[i]);
14985563e27dSR.Marek@sh.cvut.cz data->in_min[i] = w83792d_read_value(client,
14995563e27dSR.Marek@sh.cvut.cz W83792D_REG_IN_MIN[i]);
15005563e27dSR.Marek@sh.cvut.cz }
150199d85560SJean Delvare data->low_bits = w83792d_read_value(client,
150299d85560SJean Delvare W83792D_REG_LOW_BITS1) +
150399d85560SJean Delvare (w83792d_read_value(client,
150499d85560SJean Delvare W83792D_REG_LOW_BITS2) << 8);
15055563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 7; i++) {
15065563e27dSR.Marek@sh.cvut.cz /* Update the Fan measured value and limits */
15075563e27dSR.Marek@sh.cvut.cz data->fan[i] = w83792d_read_value(client,
15085563e27dSR.Marek@sh.cvut.cz W83792D_REG_FAN[i]);
15095563e27dSR.Marek@sh.cvut.cz data->fan_min[i] = w83792d_read_value(client,
15105563e27dSR.Marek@sh.cvut.cz W83792D_REG_FAN_MIN[i]);
15115563e27dSR.Marek@sh.cvut.cz /* Update the PWM/DC Value and PWM/DC flag */
151253e2761bSYuan Mu data->pwm[i] = w83792d_read_value(client,
15135563e27dSR.Marek@sh.cvut.cz W83792D_REG_PWM[i]);
15145563e27dSR.Marek@sh.cvut.cz }
15155563e27dSR.Marek@sh.cvut.cz
15165563e27dSR.Marek@sh.cvut.cz reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG);
15175563e27dSR.Marek@sh.cvut.cz data->pwmenable[0] = reg_tmp & 0x03;
15185563e27dSR.Marek@sh.cvut.cz data->pwmenable[1] = (reg_tmp>>2) & 0x03;
15195563e27dSR.Marek@sh.cvut.cz data->pwmenable[2] = (reg_tmp>>4) & 0x03;
15205563e27dSR.Marek@sh.cvut.cz
15215563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 3; i++) {
15225563e27dSR.Marek@sh.cvut.cz data->temp1[i] = w83792d_read_value(client,
15235563e27dSR.Marek@sh.cvut.cz W83792D_REG_TEMP1[i]);
15245563e27dSR.Marek@sh.cvut.cz }
15255563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 2; i++) {
15265563e27dSR.Marek@sh.cvut.cz for (j = 0; j < 6; j++) {
15275563e27dSR.Marek@sh.cvut.cz data->temp_add[i][j] = w83792d_read_value(
15285563e27dSR.Marek@sh.cvut.cz client, W83792D_REG_TEMP_ADD[i][j]);
15295563e27dSR.Marek@sh.cvut.cz }
15305563e27dSR.Marek@sh.cvut.cz }
15315563e27dSR.Marek@sh.cvut.cz
15325563e27dSR.Marek@sh.cvut.cz /* Update the Fan Divisor */
15335563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 4; i++) {
15345563e27dSR.Marek@sh.cvut.cz reg_array_tmp[i] = w83792d_read_value(client,
15355563e27dSR.Marek@sh.cvut.cz W83792D_REG_FAN_DIV[i]);
15365563e27dSR.Marek@sh.cvut.cz }
15375563e27dSR.Marek@sh.cvut.cz data->fan_div[0] = reg_array_tmp[0] & 0x07;
15385563e27dSR.Marek@sh.cvut.cz data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07;
15395563e27dSR.Marek@sh.cvut.cz data->fan_div[2] = reg_array_tmp[1] & 0x07;
15405563e27dSR.Marek@sh.cvut.cz data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07;
15415563e27dSR.Marek@sh.cvut.cz data->fan_div[4] = reg_array_tmp[2] & 0x07;
15425563e27dSR.Marek@sh.cvut.cz data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07;
15435563e27dSR.Marek@sh.cvut.cz data->fan_div[6] = reg_array_tmp[3] & 0x07;
15445563e27dSR.Marek@sh.cvut.cz
15455563e27dSR.Marek@sh.cvut.cz /* Update the realtime status */
15465563e27dSR.Marek@sh.cvut.cz data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) +
15475563e27dSR.Marek@sh.cvut.cz (w83792d_read_value(client, W83792D_REG_ALARM2) << 8) +
15485563e27dSR.Marek@sh.cvut.cz (w83792d_read_value(client, W83792D_REG_ALARM3) << 16);
15495563e27dSR.Marek@sh.cvut.cz
15505563e27dSR.Marek@sh.cvut.cz /* Update CaseOpen status and it's CLR_CHS. */
15515563e27dSR.Marek@sh.cvut.cz data->chassis = (w83792d_read_value(client,
15525563e27dSR.Marek@sh.cvut.cz W83792D_REG_CHASSIS) >> 5) & 0x01;
15535563e27dSR.Marek@sh.cvut.cz
15545563e27dSR.Marek@sh.cvut.cz /* Update Thermal Cruise/Smart Fan I target value */
15555563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 3; i++) {
15565563e27dSR.Marek@sh.cvut.cz data->thermal_cruise[i] =
15575563e27dSR.Marek@sh.cvut.cz w83792d_read_value(client,
15585563e27dSR.Marek@sh.cvut.cz W83792D_REG_THERMAL[i]) & 0x7f;
15595563e27dSR.Marek@sh.cvut.cz }
15605563e27dSR.Marek@sh.cvut.cz
15615563e27dSR.Marek@sh.cvut.cz /* Update Smart Fan I/II tolerance */
15625563e27dSR.Marek@sh.cvut.cz reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]);
15635563e27dSR.Marek@sh.cvut.cz data->tolerance[0] = reg_tmp & 0x0f;
15645563e27dSR.Marek@sh.cvut.cz data->tolerance[1] = (reg_tmp >> 4) & 0x0f;
15655563e27dSR.Marek@sh.cvut.cz data->tolerance[2] = w83792d_read_value(client,
15665563e27dSR.Marek@sh.cvut.cz W83792D_REG_TOLERANCE[2]) & 0x0f;
15675563e27dSR.Marek@sh.cvut.cz
15685563e27dSR.Marek@sh.cvut.cz /* Update Smart Fan II temperature points */
15695563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 3; i++) {
15705563e27dSR.Marek@sh.cvut.cz for (j = 0; j < 4; j++) {
1571d1743681SGuenter Roeck data->sf2_points[i][j]
1572d1743681SGuenter Roeck = w83792d_read_value(client,
1573d1743681SGuenter Roeck W83792D_REG_POINTS[i][j]) & 0x7f;
15745563e27dSR.Marek@sh.cvut.cz }
15755563e27dSR.Marek@sh.cvut.cz }
15765563e27dSR.Marek@sh.cvut.cz
15775563e27dSR.Marek@sh.cvut.cz /* Update Smart Fan II duty cycle levels */
15785563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 3; i++) {
15795563e27dSR.Marek@sh.cvut.cz reg_tmp = w83792d_read_value(client,
15805563e27dSR.Marek@sh.cvut.cz W83792D_REG_LEVELS[i][0]);
15815563e27dSR.Marek@sh.cvut.cz data->sf2_levels[i][0] = reg_tmp & 0x0f;
15825563e27dSR.Marek@sh.cvut.cz data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f;
15835563e27dSR.Marek@sh.cvut.cz reg_tmp = w83792d_read_value(client,
15845563e27dSR.Marek@sh.cvut.cz W83792D_REG_LEVELS[i][2]);
15855563e27dSR.Marek@sh.cvut.cz data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f;
15865563e27dSR.Marek@sh.cvut.cz data->sf2_levels[i][3] = reg_tmp & 0x0f;
15875563e27dSR.Marek@sh.cvut.cz }
15885563e27dSR.Marek@sh.cvut.cz
15895563e27dSR.Marek@sh.cvut.cz data->last_updated = jiffies;
1590952a11caSPaul Fertser data->valid = true;
15915563e27dSR.Marek@sh.cvut.cz }
15925563e27dSR.Marek@sh.cvut.cz
15939a61bf63SIngo Molnar mutex_unlock(&data->update_lock);
15945563e27dSR.Marek@sh.cvut.cz
15955563e27dSR.Marek@sh.cvut.cz #ifdef DEBUG
15965563e27dSR.Marek@sh.cvut.cz w83792d_print_debug(data, dev);
15975563e27dSR.Marek@sh.cvut.cz #endif
15985563e27dSR.Marek@sh.cvut.cz
15995563e27dSR.Marek@sh.cvut.cz return data;
16005563e27dSR.Marek@sh.cvut.cz }
16015563e27dSR.Marek@sh.cvut.cz
16025563e27dSR.Marek@sh.cvut.cz #ifdef DEBUG
w83792d_print_debug(struct w83792d_data * data,struct device * dev)16035563e27dSR.Marek@sh.cvut.cz static void w83792d_print_debug(struct w83792d_data *data, struct device *dev)
16045563e27dSR.Marek@sh.cvut.cz {
16055563e27dSR.Marek@sh.cvut.cz int i = 0, j = 0;
16065563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "==========The following is the debug message...========\n");
16075563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "9 set of Voltages: =====>\n");
16085563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 9; i++) {
16095563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]);
16105563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]);
16115563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]);
16125563e27dSR.Marek@sh.cvut.cz }
161399d85560SJean Delvare dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits & 0xff);
161499d85560SJean Delvare dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits >> 8);
16155563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n");
16165563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 7; i++) {
16175563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]);
16185563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]);
16195563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]);
16205563e27dSR.Marek@sh.cvut.cz }
16215563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "3 set of Temperatures: =====>\n");
1622d1743681SGuenter Roeck for (i = 0; i < 3; i++)
16235563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]);
16245563e27dSR.Marek@sh.cvut.cz
16255563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 2; i++) {
16265563e27dSR.Marek@sh.cvut.cz for (j = 0; j < 6; j++) {
16275563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j,
16285563e27dSR.Marek@sh.cvut.cz data->temp_add[i][j]);
16295563e27dSR.Marek@sh.cvut.cz }
16305563e27dSR.Marek@sh.cvut.cz }
16315563e27dSR.Marek@sh.cvut.cz
1632d1743681SGuenter Roeck for (i = 0; i < 7; i++)
16335563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]);
1634d1743681SGuenter Roeck
1635d1743681SGuenter Roeck dev_dbg(dev, "==========End of the debug message...================\n");
16365563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "\n");
16375563e27dSR.Marek@sh.cvut.cz }
16385563e27dSR.Marek@sh.cvut.cz #endif
16395563e27dSR.Marek@sh.cvut.cz
1640f0967eeaSAxel Lin module_i2c_driver(w83792d_driver);
16415563e27dSR.Marek@sh.cvut.cz
1642f85b5205SShane Huang MODULE_AUTHOR("Shane Huang (Winbond)");
16435563e27dSR.Marek@sh.cvut.cz MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6");
16445563e27dSR.Marek@sh.cvut.cz MODULE_LICENSE("GPL");
1645