15563e27dSR.Marek@sh.cvut.cz /* 25563e27dSR.Marek@sh.cvut.cz w83792d.c - Part of lm_sensors, Linux kernel modules for hardware 35563e27dSR.Marek@sh.cvut.cz monitoring 45563e27dSR.Marek@sh.cvut.cz Copyright (C) 2004, 2005 Winbond Electronics Corp. 55563e27dSR.Marek@sh.cvut.cz Chunhao Huang <DZShen@Winbond.com.tw>, 67188cc66SJean Delvare Rudolf Marek <r.marek@assembler.cz> 75563e27dSR.Marek@sh.cvut.cz 85563e27dSR.Marek@sh.cvut.cz This program is free software; you can redistribute it and/or modify 95563e27dSR.Marek@sh.cvut.cz it under the terms of the GNU General Public License as published by 105563e27dSR.Marek@sh.cvut.cz the Free Software Foundation; either version 2 of the License, or 115563e27dSR.Marek@sh.cvut.cz (at your option) any later version. 125563e27dSR.Marek@sh.cvut.cz 135563e27dSR.Marek@sh.cvut.cz This program is distributed in the hope that it will be useful, 145563e27dSR.Marek@sh.cvut.cz but WITHOUT ANY WARRANTY; without even the implied warranty of 155563e27dSR.Marek@sh.cvut.cz MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 165563e27dSR.Marek@sh.cvut.cz GNU General Public License for more details. 175563e27dSR.Marek@sh.cvut.cz 185563e27dSR.Marek@sh.cvut.cz You should have received a copy of the GNU General Public License 195563e27dSR.Marek@sh.cvut.cz along with this program; if not, write to the Free Software 205563e27dSR.Marek@sh.cvut.cz Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 215563e27dSR.Marek@sh.cvut.cz 225563e27dSR.Marek@sh.cvut.cz Note: 235563e27dSR.Marek@sh.cvut.cz 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver. 245563e27dSR.Marek@sh.cvut.cz 2. This driver is only for Winbond W83792D C version device, there 255563e27dSR.Marek@sh.cvut.cz are also some motherboards with B version W83792D device. The 265563e27dSR.Marek@sh.cvut.cz calculation method to in6-in7(measured value, limits) is a little 275563e27dSR.Marek@sh.cvut.cz different between C and B version. C or B version can be identified 285563e27dSR.Marek@sh.cvut.cz by CR[0x49h]. 295563e27dSR.Marek@sh.cvut.cz */ 305563e27dSR.Marek@sh.cvut.cz 315563e27dSR.Marek@sh.cvut.cz /* 325563e27dSR.Marek@sh.cvut.cz Supports following chips: 335563e27dSR.Marek@sh.cvut.cz 345563e27dSR.Marek@sh.cvut.cz Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA 355563e27dSR.Marek@sh.cvut.cz w83792d 9 7 7 3 0x7a 0x5ca3 yes no 365563e27dSR.Marek@sh.cvut.cz */ 375563e27dSR.Marek@sh.cvut.cz 385563e27dSR.Marek@sh.cvut.cz #include <linux/module.h> 395563e27dSR.Marek@sh.cvut.cz #include <linux/init.h> 405563e27dSR.Marek@sh.cvut.cz #include <linux/slab.h> 415563e27dSR.Marek@sh.cvut.cz #include <linux/i2c.h> 42ce785ab4SR.Marek@sh.cvut.cz #include <linux/hwmon.h> 435563e27dSR.Marek@sh.cvut.cz #include <linux/hwmon-sysfs.h> 44ce785ab4SR.Marek@sh.cvut.cz #include <linux/err.h> 459a61bf63SIngo Molnar #include <linux/mutex.h> 46f52f79daSRudolf Marek #include <linux/sysfs.h> 475563e27dSR.Marek@sh.cvut.cz 485563e27dSR.Marek@sh.cvut.cz /* Addresses to scan */ 4925e9c86dSMark M. Hoffman static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, 5025e9c86dSMark M. Hoffman I2C_CLIENT_END }; 515563e27dSR.Marek@sh.cvut.cz 525563e27dSR.Marek@sh.cvut.cz /* Insmod parameters */ 53f4b50261SJean Delvare I2C_CLIENT_INSMOD_1(w83792d); 545563e27dSR.Marek@sh.cvut.cz I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " 555563e27dSR.Marek@sh.cvut.cz "{bus, clientaddr, subclientaddr1, subclientaddr2}"); 565563e27dSR.Marek@sh.cvut.cz 575563e27dSR.Marek@sh.cvut.cz static int init; 585563e27dSR.Marek@sh.cvut.cz module_param(init, bool, 0); 595563e27dSR.Marek@sh.cvut.cz MODULE_PARM_DESC(init, "Set to one to force chip initialization"); 605563e27dSR.Marek@sh.cvut.cz 615563e27dSR.Marek@sh.cvut.cz /* The W83792D registers */ 625563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_IN[9] = { 635563e27dSR.Marek@sh.cvut.cz 0x20, /* Vcore A in DataSheet */ 645563e27dSR.Marek@sh.cvut.cz 0x21, /* Vcore B in DataSheet */ 655563e27dSR.Marek@sh.cvut.cz 0x22, /* VIN0 in DataSheet */ 665563e27dSR.Marek@sh.cvut.cz 0x23, /* VIN1 in DataSheet */ 675563e27dSR.Marek@sh.cvut.cz 0x24, /* VIN2 in DataSheet */ 685563e27dSR.Marek@sh.cvut.cz 0x25, /* VIN3 in DataSheet */ 695563e27dSR.Marek@sh.cvut.cz 0x26, /* 5VCC in DataSheet */ 705563e27dSR.Marek@sh.cvut.cz 0xB0, /* 5VSB in DataSheet */ 715563e27dSR.Marek@sh.cvut.cz 0xB1 /* VBAT in DataSheet */ 725563e27dSR.Marek@sh.cvut.cz }; 735563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_LOW_BITS1 0x3E /* Low Bits I in DataSheet */ 745563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_LOW_BITS2 0x3F /* Low Bits II in DataSheet */ 755563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_IN_MAX[9] = { 765563e27dSR.Marek@sh.cvut.cz 0x2B, /* Vcore A High Limit in DataSheet */ 775563e27dSR.Marek@sh.cvut.cz 0x2D, /* Vcore B High Limit in DataSheet */ 785563e27dSR.Marek@sh.cvut.cz 0x2F, /* VIN0 High Limit in DataSheet */ 795563e27dSR.Marek@sh.cvut.cz 0x31, /* VIN1 High Limit in DataSheet */ 805563e27dSR.Marek@sh.cvut.cz 0x33, /* VIN2 High Limit in DataSheet */ 815563e27dSR.Marek@sh.cvut.cz 0x35, /* VIN3 High Limit in DataSheet */ 825563e27dSR.Marek@sh.cvut.cz 0x37, /* 5VCC High Limit in DataSheet */ 835563e27dSR.Marek@sh.cvut.cz 0xB4, /* 5VSB High Limit in DataSheet */ 845563e27dSR.Marek@sh.cvut.cz 0xB6 /* VBAT High Limit in DataSheet */ 855563e27dSR.Marek@sh.cvut.cz }; 865563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_IN_MIN[9] = { 875563e27dSR.Marek@sh.cvut.cz 0x2C, /* Vcore A Low Limit in DataSheet */ 885563e27dSR.Marek@sh.cvut.cz 0x2E, /* Vcore B Low Limit in DataSheet */ 895563e27dSR.Marek@sh.cvut.cz 0x30, /* VIN0 Low Limit in DataSheet */ 905563e27dSR.Marek@sh.cvut.cz 0x32, /* VIN1 Low Limit in DataSheet */ 915563e27dSR.Marek@sh.cvut.cz 0x34, /* VIN2 Low Limit in DataSheet */ 925563e27dSR.Marek@sh.cvut.cz 0x36, /* VIN3 Low Limit in DataSheet */ 935563e27dSR.Marek@sh.cvut.cz 0x38, /* 5VCC Low Limit in DataSheet */ 945563e27dSR.Marek@sh.cvut.cz 0xB5, /* 5VSB Low Limit in DataSheet */ 955563e27dSR.Marek@sh.cvut.cz 0xB7 /* VBAT Low Limit in DataSheet */ 965563e27dSR.Marek@sh.cvut.cz }; 975563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_FAN[7] = { 985563e27dSR.Marek@sh.cvut.cz 0x28, /* FAN 1 Count in DataSheet */ 995563e27dSR.Marek@sh.cvut.cz 0x29, /* FAN 2 Count in DataSheet */ 1005563e27dSR.Marek@sh.cvut.cz 0x2A, /* FAN 3 Count in DataSheet */ 1015563e27dSR.Marek@sh.cvut.cz 0xB8, /* FAN 4 Count in DataSheet */ 1025563e27dSR.Marek@sh.cvut.cz 0xB9, /* FAN 5 Count in DataSheet */ 1035563e27dSR.Marek@sh.cvut.cz 0xBA, /* FAN 6 Count in DataSheet */ 1045563e27dSR.Marek@sh.cvut.cz 0xBE /* FAN 7 Count in DataSheet */ 1055563e27dSR.Marek@sh.cvut.cz }; 1065563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_FAN_MIN[7] = { 1075563e27dSR.Marek@sh.cvut.cz 0x3B, /* FAN 1 Count Low Limit in DataSheet */ 1085563e27dSR.Marek@sh.cvut.cz 0x3C, /* FAN 2 Count Low Limit in DataSheet */ 1095563e27dSR.Marek@sh.cvut.cz 0x3D, /* FAN 3 Count Low Limit in DataSheet */ 1105563e27dSR.Marek@sh.cvut.cz 0xBB, /* FAN 4 Count Low Limit in DataSheet */ 1115563e27dSR.Marek@sh.cvut.cz 0xBC, /* FAN 5 Count Low Limit in DataSheet */ 1125563e27dSR.Marek@sh.cvut.cz 0xBD, /* FAN 6 Count Low Limit in DataSheet */ 1135563e27dSR.Marek@sh.cvut.cz 0xBF /* FAN 7 Count Low Limit in DataSheet */ 1145563e27dSR.Marek@sh.cvut.cz }; 1155563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_FAN_CFG 0x84 /* FAN Configuration in DataSheet */ 1165563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_FAN_DIV[4] = { 1175563e27dSR.Marek@sh.cvut.cz 0x47, /* contains FAN2 and FAN1 Divisor */ 1185563e27dSR.Marek@sh.cvut.cz 0x5B, /* contains FAN4 and FAN3 Divisor */ 1195563e27dSR.Marek@sh.cvut.cz 0x5C, /* contains FAN6 and FAN5 Divisor */ 1205563e27dSR.Marek@sh.cvut.cz 0x9E /* contains FAN7 Divisor. */ 1215563e27dSR.Marek@sh.cvut.cz }; 1225563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_PWM[7] = { 1235563e27dSR.Marek@sh.cvut.cz 0x81, /* FAN 1 Duty Cycle, be used to control */ 1245563e27dSR.Marek@sh.cvut.cz 0x83, /* FAN 2 Duty Cycle, be used to control */ 1255563e27dSR.Marek@sh.cvut.cz 0x94, /* FAN 3 Duty Cycle, be used to control */ 1265563e27dSR.Marek@sh.cvut.cz 0xA3, /* FAN 4 Duty Cycle, be used to control */ 1275563e27dSR.Marek@sh.cvut.cz 0xA4, /* FAN 5 Duty Cycle, be used to control */ 1285563e27dSR.Marek@sh.cvut.cz 0xA5, /* FAN 6 Duty Cycle, be used to control */ 1295563e27dSR.Marek@sh.cvut.cz 0xA6 /* FAN 7 Duty Cycle, be used to control */ 1305563e27dSR.Marek@sh.cvut.cz }; 1315563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_BANK 0x4E 1325563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_TEMP2_CONFIG 0xC2 1335563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_TEMP3_CONFIG 0xCA 1345563e27dSR.Marek@sh.cvut.cz 1355563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_TEMP1[3] = { 1365563e27dSR.Marek@sh.cvut.cz 0x27, /* TEMP 1 in DataSheet */ 1375563e27dSR.Marek@sh.cvut.cz 0x39, /* TEMP 1 Over in DataSheet */ 1385563e27dSR.Marek@sh.cvut.cz 0x3A, /* TEMP 1 Hyst in DataSheet */ 1395563e27dSR.Marek@sh.cvut.cz }; 1405563e27dSR.Marek@sh.cvut.cz 1415563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_TEMP_ADD[2][6] = { 1425563e27dSR.Marek@sh.cvut.cz { 0xC0, /* TEMP 2 in DataSheet */ 1435563e27dSR.Marek@sh.cvut.cz 0xC1, /* TEMP 2(0.5 deg) in DataSheet */ 1445563e27dSR.Marek@sh.cvut.cz 0xC5, /* TEMP 2 Over High part in DataSheet */ 1455563e27dSR.Marek@sh.cvut.cz 0xC6, /* TEMP 2 Over Low part in DataSheet */ 1465563e27dSR.Marek@sh.cvut.cz 0xC3, /* TEMP 2 Thyst High part in DataSheet */ 1475563e27dSR.Marek@sh.cvut.cz 0xC4 }, /* TEMP 2 Thyst Low part in DataSheet */ 1485563e27dSR.Marek@sh.cvut.cz { 0xC8, /* TEMP 3 in DataSheet */ 1495563e27dSR.Marek@sh.cvut.cz 0xC9, /* TEMP 3(0.5 deg) in DataSheet */ 1505563e27dSR.Marek@sh.cvut.cz 0xCD, /* TEMP 3 Over High part in DataSheet */ 1515563e27dSR.Marek@sh.cvut.cz 0xCE, /* TEMP 3 Over Low part in DataSheet */ 1525563e27dSR.Marek@sh.cvut.cz 0xCB, /* TEMP 3 Thyst High part in DataSheet */ 1535563e27dSR.Marek@sh.cvut.cz 0xCC } /* TEMP 3 Thyst Low part in DataSheet */ 1545563e27dSR.Marek@sh.cvut.cz }; 1555563e27dSR.Marek@sh.cvut.cz 1565563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_THERMAL[3] = { 1575563e27dSR.Marek@sh.cvut.cz 0x85, /* SmartFanI: Fan1 target value */ 1585563e27dSR.Marek@sh.cvut.cz 0x86, /* SmartFanI: Fan2 target value */ 1595563e27dSR.Marek@sh.cvut.cz 0x96 /* SmartFanI: Fan3 target value */ 1605563e27dSR.Marek@sh.cvut.cz }; 1615563e27dSR.Marek@sh.cvut.cz 1625563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_TOLERANCE[3] = { 1635563e27dSR.Marek@sh.cvut.cz 0x87, /* (bit3-0)SmartFan Fan1 tolerance */ 1645563e27dSR.Marek@sh.cvut.cz 0x87, /* (bit7-4)SmartFan Fan2 tolerance */ 1655563e27dSR.Marek@sh.cvut.cz 0x97 /* (bit3-0)SmartFan Fan3 tolerance */ 1665563e27dSR.Marek@sh.cvut.cz }; 1675563e27dSR.Marek@sh.cvut.cz 1685563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_POINTS[3][4] = { 1695563e27dSR.Marek@sh.cvut.cz { 0x85, /* SmartFanII: Fan1 temp point 1 */ 1705563e27dSR.Marek@sh.cvut.cz 0xE3, /* SmartFanII: Fan1 temp point 2 */ 1715563e27dSR.Marek@sh.cvut.cz 0xE4, /* SmartFanII: Fan1 temp point 3 */ 1725563e27dSR.Marek@sh.cvut.cz 0xE5 }, /* SmartFanII: Fan1 temp point 4 */ 1735563e27dSR.Marek@sh.cvut.cz { 0x86, /* SmartFanII: Fan2 temp point 1 */ 1745563e27dSR.Marek@sh.cvut.cz 0xE6, /* SmartFanII: Fan2 temp point 2 */ 1755563e27dSR.Marek@sh.cvut.cz 0xE7, /* SmartFanII: Fan2 temp point 3 */ 1765563e27dSR.Marek@sh.cvut.cz 0xE8 }, /* SmartFanII: Fan2 temp point 4 */ 1775563e27dSR.Marek@sh.cvut.cz { 0x96, /* SmartFanII: Fan3 temp point 1 */ 1785563e27dSR.Marek@sh.cvut.cz 0xE9, /* SmartFanII: Fan3 temp point 2 */ 1795563e27dSR.Marek@sh.cvut.cz 0xEA, /* SmartFanII: Fan3 temp point 3 */ 1805563e27dSR.Marek@sh.cvut.cz 0xEB } /* SmartFanII: Fan3 temp point 4 */ 1815563e27dSR.Marek@sh.cvut.cz }; 1825563e27dSR.Marek@sh.cvut.cz 1835563e27dSR.Marek@sh.cvut.cz static const u8 W83792D_REG_LEVELS[3][4] = { 1845563e27dSR.Marek@sh.cvut.cz { 0x88, /* (bit3-0) SmartFanII: Fan1 Non-Stop */ 1855563e27dSR.Marek@sh.cvut.cz 0x88, /* (bit7-4) SmartFanII: Fan1 Level 1 */ 1865563e27dSR.Marek@sh.cvut.cz 0xE0, /* (bit7-4) SmartFanII: Fan1 Level 2 */ 1875563e27dSR.Marek@sh.cvut.cz 0xE0 }, /* (bit3-0) SmartFanII: Fan1 Level 3 */ 1885563e27dSR.Marek@sh.cvut.cz { 0x89, /* (bit3-0) SmartFanII: Fan2 Non-Stop */ 1895563e27dSR.Marek@sh.cvut.cz 0x89, /* (bit7-4) SmartFanII: Fan2 Level 1 */ 1905563e27dSR.Marek@sh.cvut.cz 0xE1, /* (bit7-4) SmartFanII: Fan2 Level 2 */ 1915563e27dSR.Marek@sh.cvut.cz 0xE1 }, /* (bit3-0) SmartFanII: Fan2 Level 3 */ 1925563e27dSR.Marek@sh.cvut.cz { 0x98, /* (bit3-0) SmartFanII: Fan3 Non-Stop */ 1935563e27dSR.Marek@sh.cvut.cz 0x98, /* (bit7-4) SmartFanII: Fan3 Level 1 */ 1945563e27dSR.Marek@sh.cvut.cz 0xE2, /* (bit7-4) SmartFanII: Fan3 Level 2 */ 1955563e27dSR.Marek@sh.cvut.cz 0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */ 1965563e27dSR.Marek@sh.cvut.cz }; 1975563e27dSR.Marek@sh.cvut.cz 19896320519SJean Delvare #define W83792D_REG_GPIO_EN 0x1A 1995563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CONFIG 0x40 2005563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_VID_FANDIV 0x47 2015563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CHIPID 0x49 2025563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_WCHIPID 0x58 2035563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CHIPMAN 0x4F 2045563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_PIN 0x4B 2055563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_I2C_SUBADDR 0x4A 2065563e27dSR.Marek@sh.cvut.cz 2075563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_ALARM1 0xA9 /* realtime status register1 */ 2085563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_ALARM2 0xAA /* realtime status register2 */ 2095563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_ALARM3 0xAB /* realtime status register3 */ 2105563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CHASSIS 0x42 /* Bit 5: Case Open status bit */ 2115563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_CHASSIS_CLR 0x44 /* Bit 7: Case Open CLR_CHS/Reset bit */ 2125563e27dSR.Marek@sh.cvut.cz 2135563e27dSR.Marek@sh.cvut.cz /* control in0/in1 's limit modifiability */ 2145563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_VID_IN_B 0x17 2155563e27dSR.Marek@sh.cvut.cz 2165563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_VBAT 0x5D 2175563e27dSR.Marek@sh.cvut.cz #define W83792D_REG_I2C_ADDR 0x48 2185563e27dSR.Marek@sh.cvut.cz 2195563e27dSR.Marek@sh.cvut.cz /* Conversions. Rounding and limit checking is only done on the TO_REG 2205563e27dSR.Marek@sh.cvut.cz variants. Note that you should be a bit careful with which arguments 2215563e27dSR.Marek@sh.cvut.cz these macros are called: arguments may be evaluated more than once. 2225563e27dSR.Marek@sh.cvut.cz Fixing this is just not worth it. */ 2235563e27dSR.Marek@sh.cvut.cz #define IN_FROM_REG(nr,val) (((nr)<=1)?(val*2): \ 2245563e27dSR.Marek@sh.cvut.cz ((((nr)==6)||((nr)==7))?(val*6):(val*4))) 2255563e27dSR.Marek@sh.cvut.cz #define IN_TO_REG(nr,val) (((nr)<=1)?(val/2): \ 2265563e27dSR.Marek@sh.cvut.cz ((((nr)==6)||((nr)==7))?(val/6):(val/4))) 2275563e27dSR.Marek@sh.cvut.cz 2285563e27dSR.Marek@sh.cvut.cz static inline u8 2295563e27dSR.Marek@sh.cvut.cz FAN_TO_REG(long rpm, int div) 2305563e27dSR.Marek@sh.cvut.cz { 2315563e27dSR.Marek@sh.cvut.cz if (rpm == 0) 2325563e27dSR.Marek@sh.cvut.cz return 255; 2335563e27dSR.Marek@sh.cvut.cz rpm = SENSORS_LIMIT(rpm, 1, 1000000); 2345563e27dSR.Marek@sh.cvut.cz return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254); 2355563e27dSR.Marek@sh.cvut.cz } 2365563e27dSR.Marek@sh.cvut.cz 2375563e27dSR.Marek@sh.cvut.cz #define FAN_FROM_REG(val,div) ((val) == 0 ? -1 : \ 2385563e27dSR.Marek@sh.cvut.cz ((val) == 255 ? 0 : \ 2395563e27dSR.Marek@sh.cvut.cz 1350000 / ((val) * (div)))) 2405563e27dSR.Marek@sh.cvut.cz 2415563e27dSR.Marek@sh.cvut.cz /* for temp1 */ 2425563e27dSR.Marek@sh.cvut.cz #define TEMP1_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \ 2435563e27dSR.Marek@sh.cvut.cz : (val)) / 1000, 0, 0xff)) 2445563e27dSR.Marek@sh.cvut.cz #define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000) 2455563e27dSR.Marek@sh.cvut.cz /* for temp2 and temp3, because they need addtional resolution */ 2465563e27dSR.Marek@sh.cvut.cz #define TEMP_ADD_FROM_REG(val1, val2) \ 2475563e27dSR.Marek@sh.cvut.cz ((((val1) & 0x80 ? (val1)-0x100 \ 2485563e27dSR.Marek@sh.cvut.cz : (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0)) 2495563e27dSR.Marek@sh.cvut.cz #define TEMP_ADD_TO_REG_HIGH(val) \ 2505563e27dSR.Marek@sh.cvut.cz (SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \ 2515563e27dSR.Marek@sh.cvut.cz : (val)) / 1000, 0, 0xff)) 2525563e27dSR.Marek@sh.cvut.cz #define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00) 2535563e27dSR.Marek@sh.cvut.cz 2545563e27dSR.Marek@sh.cvut.cz #define DIV_FROM_REG(val) (1 << (val)) 2555563e27dSR.Marek@sh.cvut.cz 2565563e27dSR.Marek@sh.cvut.cz static inline u8 2575563e27dSR.Marek@sh.cvut.cz DIV_TO_REG(long val) 2585563e27dSR.Marek@sh.cvut.cz { 2595563e27dSR.Marek@sh.cvut.cz int i; 2605563e27dSR.Marek@sh.cvut.cz val = SENSORS_LIMIT(val, 1, 128) >> 1; 26196320519SJean Delvare for (i = 0; i < 7; i++) { 2625563e27dSR.Marek@sh.cvut.cz if (val == 0) 2635563e27dSR.Marek@sh.cvut.cz break; 2645563e27dSR.Marek@sh.cvut.cz val >>= 1; 2655563e27dSR.Marek@sh.cvut.cz } 2665563e27dSR.Marek@sh.cvut.cz return ((u8) i); 2675563e27dSR.Marek@sh.cvut.cz } 2685563e27dSR.Marek@sh.cvut.cz 2695563e27dSR.Marek@sh.cvut.cz struct w83792d_data { 2701beeffe4STony Jones struct device *hwmon_dev; 2715563e27dSR.Marek@sh.cvut.cz 2729a61bf63SIngo Molnar struct mutex update_lock; 2735563e27dSR.Marek@sh.cvut.cz char valid; /* !=0 if following fields are valid */ 2745563e27dSR.Marek@sh.cvut.cz unsigned long last_updated; /* In jiffies */ 2755563e27dSR.Marek@sh.cvut.cz 2765563e27dSR.Marek@sh.cvut.cz /* array of 2 pointers to subclients */ 2775563e27dSR.Marek@sh.cvut.cz struct i2c_client *lm75[2]; 2785563e27dSR.Marek@sh.cvut.cz 2795563e27dSR.Marek@sh.cvut.cz u8 in[9]; /* Register value */ 2805563e27dSR.Marek@sh.cvut.cz u8 in_max[9]; /* Register value */ 2815563e27dSR.Marek@sh.cvut.cz u8 in_min[9]; /* Register value */ 28299d85560SJean Delvare u16 low_bits; /* Additional resolution to voltage in6-0 */ 2835563e27dSR.Marek@sh.cvut.cz u8 fan[7]; /* Register value */ 2845563e27dSR.Marek@sh.cvut.cz u8 fan_min[7]; /* Register value */ 2855563e27dSR.Marek@sh.cvut.cz u8 temp1[3]; /* current, over, thyst */ 2865563e27dSR.Marek@sh.cvut.cz u8 temp_add[2][6]; /* Register value */ 2875563e27dSR.Marek@sh.cvut.cz u8 fan_div[7]; /* Register encoding, shifted right */ 2885563e27dSR.Marek@sh.cvut.cz u8 pwm[7]; /* We only consider the first 3 set of pwm, 2895563e27dSR.Marek@sh.cvut.cz although 792 chip has 7 set of pwm. */ 2905563e27dSR.Marek@sh.cvut.cz u8 pwmenable[3]; 2915563e27dSR.Marek@sh.cvut.cz u32 alarms; /* realtime status register encoding,combined */ 2925563e27dSR.Marek@sh.cvut.cz u8 chassis; /* Chassis status */ 2935563e27dSR.Marek@sh.cvut.cz u8 chassis_clear; /* CLR_CHS, clear chassis intrusion detection */ 2945563e27dSR.Marek@sh.cvut.cz u8 thermal_cruise[3]; /* Smart FanI: Fan1,2,3 target value */ 2955563e27dSR.Marek@sh.cvut.cz u8 tolerance[3]; /* Fan1,2,3 tolerance(Smart Fan I/II) */ 2965563e27dSR.Marek@sh.cvut.cz u8 sf2_points[3][4]; /* Smart FanII: Fan1,2,3 temperature points */ 2975563e27dSR.Marek@sh.cvut.cz u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */ 2985563e27dSR.Marek@sh.cvut.cz }; 2995563e27dSR.Marek@sh.cvut.cz 300*31d5d275SJean Delvare static int w83792d_probe(struct i2c_client *client, 301*31d5d275SJean Delvare const struct i2c_device_id *id); 302*31d5d275SJean Delvare static int w83792d_detect(struct i2c_client *client, int kind, 303*31d5d275SJean Delvare struct i2c_board_info *info); 304*31d5d275SJean Delvare static int w83792d_remove(struct i2c_client *client); 3055563e27dSR.Marek@sh.cvut.cz static struct w83792d_data *w83792d_update_device(struct device *dev); 3065563e27dSR.Marek@sh.cvut.cz 3075563e27dSR.Marek@sh.cvut.cz #ifdef DEBUG 3085563e27dSR.Marek@sh.cvut.cz static void w83792d_print_debug(struct w83792d_data *data, struct device *dev); 3095563e27dSR.Marek@sh.cvut.cz #endif 3105563e27dSR.Marek@sh.cvut.cz 3115563e27dSR.Marek@sh.cvut.cz static void w83792d_init_client(struct i2c_client *client); 3125563e27dSR.Marek@sh.cvut.cz 313*31d5d275SJean Delvare static const struct i2c_device_id w83792d_id[] = { 314*31d5d275SJean Delvare { "w83792d", w83792d }, 315*31d5d275SJean Delvare { } 316*31d5d275SJean Delvare }; 317*31d5d275SJean Delvare MODULE_DEVICE_TABLE(i2c, w83792d_id); 318*31d5d275SJean Delvare 3195563e27dSR.Marek@sh.cvut.cz static struct i2c_driver w83792d_driver = { 320*31d5d275SJean Delvare .class = I2C_CLASS_HWMON, 321cdaf7934SLaurent Riffard .driver = { 3225563e27dSR.Marek@sh.cvut.cz .name = "w83792d", 323cdaf7934SLaurent Riffard }, 324*31d5d275SJean Delvare .probe = w83792d_probe, 325*31d5d275SJean Delvare .remove = w83792d_remove, 326*31d5d275SJean Delvare .id_table = w83792d_id, 327*31d5d275SJean Delvare .detect = w83792d_detect, 328*31d5d275SJean Delvare .address_data = &addr_data, 3295563e27dSR.Marek@sh.cvut.cz }; 3305563e27dSR.Marek@sh.cvut.cz 33199d85560SJean Delvare static inline long in_count_from_reg(int nr, struct w83792d_data *data) 3325563e27dSR.Marek@sh.cvut.cz { 33399d85560SJean Delvare /* in7 and in8 do not have low bits, but the formula still works */ 33499d85560SJean Delvare return ((data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03)); 3355563e27dSR.Marek@sh.cvut.cz } 3365563e27dSR.Marek@sh.cvut.cz 3370d0ab7feSJean Delvare /* The SMBus locks itself. The Winbond W83792D chip has a bank register, 3380d0ab7feSJean Delvare but the driver only accesses registers in bank 0, so we don't have 3390d0ab7feSJean Delvare to switch banks and lock access between switches. */ 3400d0ab7feSJean Delvare static inline int w83792d_read_value(struct i2c_client *client, u8 reg) 3410d0ab7feSJean Delvare { 3420d0ab7feSJean Delvare return i2c_smbus_read_byte_data(client, reg); 3430d0ab7feSJean Delvare } 3440d0ab7feSJean Delvare 3450d0ab7feSJean Delvare static inline int 3460d0ab7feSJean Delvare w83792d_write_value(struct i2c_client *client, u8 reg, u8 value) 3470d0ab7feSJean Delvare { 3480d0ab7feSJean Delvare return i2c_smbus_write_byte_data(client, reg, value); 3490d0ab7feSJean Delvare } 3500d0ab7feSJean Delvare 3515563e27dSR.Marek@sh.cvut.cz /* following are the sysfs callback functions */ 3525563e27dSR.Marek@sh.cvut.cz static ssize_t show_in(struct device *dev, struct device_attribute *attr, 3535563e27dSR.Marek@sh.cvut.cz char *buf) 3545563e27dSR.Marek@sh.cvut.cz { 3555563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 3565563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; 3575563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 3585563e27dSR.Marek@sh.cvut.cz return sprintf(buf,"%ld\n", IN_FROM_REG(nr,(in_count_from_reg(nr, data)))); 3595563e27dSR.Marek@sh.cvut.cz } 3605563e27dSR.Marek@sh.cvut.cz 3615563e27dSR.Marek@sh.cvut.cz #define show_in_reg(reg) \ 3625563e27dSR.Marek@sh.cvut.cz static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ 3635563e27dSR.Marek@sh.cvut.cz char *buf) \ 3645563e27dSR.Marek@sh.cvut.cz { \ 3655563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ 3665563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; \ 3675563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); \ 3685563e27dSR.Marek@sh.cvut.cz return sprintf(buf,"%ld\n", (long)(IN_FROM_REG(nr, (data->reg[nr])*4))); \ 3695563e27dSR.Marek@sh.cvut.cz } 3705563e27dSR.Marek@sh.cvut.cz 3715563e27dSR.Marek@sh.cvut.cz show_in_reg(in_min); 3725563e27dSR.Marek@sh.cvut.cz show_in_reg(in_max); 3735563e27dSR.Marek@sh.cvut.cz 3745563e27dSR.Marek@sh.cvut.cz #define store_in_reg(REG, reg) \ 3755563e27dSR.Marek@sh.cvut.cz static ssize_t store_in_##reg (struct device *dev, \ 3765563e27dSR.Marek@sh.cvut.cz struct device_attribute *attr, \ 3775563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) \ 3785563e27dSR.Marek@sh.cvut.cz { \ 3795563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ 3805563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; \ 3815563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); \ 3825563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); \ 3835563e27dSR.Marek@sh.cvut.cz u32 val; \ 3845563e27dSR.Marek@sh.cvut.cz \ 3855563e27dSR.Marek@sh.cvut.cz val = simple_strtoul(buf, NULL, 10); \ 386bed73082SYuan Mu mutex_lock(&data->update_lock); \ 3875563e27dSR.Marek@sh.cvut.cz data->in_##reg[nr] = SENSORS_LIMIT(IN_TO_REG(nr, val)/4, 0, 255); \ 3885563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_IN_##REG[nr], data->in_##reg[nr]); \ 389bed73082SYuan Mu mutex_unlock(&data->update_lock); \ 3905563e27dSR.Marek@sh.cvut.cz \ 3915563e27dSR.Marek@sh.cvut.cz return count; \ 3925563e27dSR.Marek@sh.cvut.cz } 3935563e27dSR.Marek@sh.cvut.cz store_in_reg(MIN, min); 3945563e27dSR.Marek@sh.cvut.cz store_in_reg(MAX, max); 3955563e27dSR.Marek@sh.cvut.cz 3965563e27dSR.Marek@sh.cvut.cz #define show_fan_reg(reg) \ 3975563e27dSR.Marek@sh.cvut.cz static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \ 3985563e27dSR.Marek@sh.cvut.cz char *buf) \ 3995563e27dSR.Marek@sh.cvut.cz { \ 4005563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ 4015563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1; \ 4025563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); \ 4035563e27dSR.Marek@sh.cvut.cz return sprintf(buf,"%d\n", \ 4045563e27dSR.Marek@sh.cvut.cz FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \ 4055563e27dSR.Marek@sh.cvut.cz } 4065563e27dSR.Marek@sh.cvut.cz 4075563e27dSR.Marek@sh.cvut.cz show_fan_reg(fan); 4085563e27dSR.Marek@sh.cvut.cz show_fan_reg(fan_min); 4095563e27dSR.Marek@sh.cvut.cz 4105563e27dSR.Marek@sh.cvut.cz static ssize_t 4115563e27dSR.Marek@sh.cvut.cz store_fan_min(struct device *dev, struct device_attribute *attr, 4125563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 4135563e27dSR.Marek@sh.cvut.cz { 4145563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 4155563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1; 4165563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 4175563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 4185563e27dSR.Marek@sh.cvut.cz u32 val; 4195563e27dSR.Marek@sh.cvut.cz 4205563e27dSR.Marek@sh.cvut.cz val = simple_strtoul(buf, NULL, 10); 421bed73082SYuan Mu mutex_lock(&data->update_lock); 4225563e27dSR.Marek@sh.cvut.cz data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); 4235563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], 4245563e27dSR.Marek@sh.cvut.cz data->fan_min[nr]); 425bed73082SYuan Mu mutex_unlock(&data->update_lock); 4265563e27dSR.Marek@sh.cvut.cz 4275563e27dSR.Marek@sh.cvut.cz return count; 4285563e27dSR.Marek@sh.cvut.cz } 4295563e27dSR.Marek@sh.cvut.cz 4305563e27dSR.Marek@sh.cvut.cz static ssize_t 4315563e27dSR.Marek@sh.cvut.cz show_fan_div(struct device *dev, struct device_attribute *attr, 4325563e27dSR.Marek@sh.cvut.cz char *buf) 4335563e27dSR.Marek@sh.cvut.cz { 4345563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 4355563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; 4365563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 4375563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1])); 4385563e27dSR.Marek@sh.cvut.cz } 4395563e27dSR.Marek@sh.cvut.cz 4405563e27dSR.Marek@sh.cvut.cz /* Note: we save and restore the fan minimum here, because its value is 4415563e27dSR.Marek@sh.cvut.cz determined in part by the fan divisor. This follows the principle of 442d6e05edcSAndreas Mohr least surprise; the user doesn't expect the fan minimum to change just 4435563e27dSR.Marek@sh.cvut.cz because the divisor changed. */ 4445563e27dSR.Marek@sh.cvut.cz static ssize_t 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; 4565563e27dSR.Marek@sh.cvut.cz 4575563e27dSR.Marek@sh.cvut.cz /* Save fan_min */ 458bed73082SYuan Mu mutex_lock(&data->update_lock); 4595563e27dSR.Marek@sh.cvut.cz min = FAN_FROM_REG(data->fan_min[nr], 4605563e27dSR.Marek@sh.cvut.cz DIV_FROM_REG(data->fan_div[nr])); 4615563e27dSR.Marek@sh.cvut.cz 4625563e27dSR.Marek@sh.cvut.cz data->fan_div[nr] = DIV_TO_REG(simple_strtoul(buf, NULL, 10)); 4635563e27dSR.Marek@sh.cvut.cz 4645563e27dSR.Marek@sh.cvut.cz fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]); 4655563e27dSR.Marek@sh.cvut.cz fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8; 4665563e27dSR.Marek@sh.cvut.cz tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70) 4675563e27dSR.Marek@sh.cvut.cz : ((data->fan_div[nr]) & 0x07); 4685563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1], 4695563e27dSR.Marek@sh.cvut.cz fan_div_reg | tmp_fan_div); 4705563e27dSR.Marek@sh.cvut.cz 4715563e27dSR.Marek@sh.cvut.cz /* Restore fan_min */ 4725563e27dSR.Marek@sh.cvut.cz data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); 4735563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]); 474bed73082SYuan Mu mutex_unlock(&data->update_lock); 4755563e27dSR.Marek@sh.cvut.cz 4765563e27dSR.Marek@sh.cvut.cz return count; 4775563e27dSR.Marek@sh.cvut.cz } 4785563e27dSR.Marek@sh.cvut.cz 4795563e27dSR.Marek@sh.cvut.cz /* read/write the temperature1, includes measured value and limits */ 4805563e27dSR.Marek@sh.cvut.cz 4815563e27dSR.Marek@sh.cvut.cz static ssize_t show_temp1(struct device *dev, struct device_attribute *attr, 4825563e27dSR.Marek@sh.cvut.cz char *buf) 4835563e27dSR.Marek@sh.cvut.cz { 4845563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 4855563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; 4865563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 4875563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr])); 4885563e27dSR.Marek@sh.cvut.cz } 4895563e27dSR.Marek@sh.cvut.cz 4905563e27dSR.Marek@sh.cvut.cz static ssize_t store_temp1(struct device *dev, struct device_attribute *attr, 4915563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 4925563e27dSR.Marek@sh.cvut.cz { 4935563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 4945563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; 4955563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 4965563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 4975563e27dSR.Marek@sh.cvut.cz s32 val; 4985563e27dSR.Marek@sh.cvut.cz 4995563e27dSR.Marek@sh.cvut.cz val = simple_strtol(buf, NULL, 10); 500bed73082SYuan Mu mutex_lock(&data->update_lock); 5015563e27dSR.Marek@sh.cvut.cz data->temp1[nr] = TEMP1_TO_REG(val); 5025563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP1[nr], 5035563e27dSR.Marek@sh.cvut.cz data->temp1[nr]); 504bed73082SYuan Mu mutex_unlock(&data->update_lock); 5055563e27dSR.Marek@sh.cvut.cz 5065563e27dSR.Marek@sh.cvut.cz return count; 5075563e27dSR.Marek@sh.cvut.cz } 5085563e27dSR.Marek@sh.cvut.cz 5095563e27dSR.Marek@sh.cvut.cz /* read/write the temperature2-3, includes measured value and limits */ 5105563e27dSR.Marek@sh.cvut.cz 5115563e27dSR.Marek@sh.cvut.cz static ssize_t show_temp23(struct device *dev, struct device_attribute *attr, 5125563e27dSR.Marek@sh.cvut.cz char *buf) 5135563e27dSR.Marek@sh.cvut.cz { 5145563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); 5155563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr; 5165563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index; 5175563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 5185563e27dSR.Marek@sh.cvut.cz return sprintf(buf,"%ld\n", 5195563e27dSR.Marek@sh.cvut.cz (long)TEMP_ADD_FROM_REG(data->temp_add[nr][index], 5205563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index+1])); 5215563e27dSR.Marek@sh.cvut.cz } 5225563e27dSR.Marek@sh.cvut.cz 5235563e27dSR.Marek@sh.cvut.cz static ssize_t store_temp23(struct device *dev, struct device_attribute *attr, 5245563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 5255563e27dSR.Marek@sh.cvut.cz { 5265563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); 5275563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr; 5285563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index; 5295563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 5305563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 5315563e27dSR.Marek@sh.cvut.cz s32 val; 5325563e27dSR.Marek@sh.cvut.cz 5335563e27dSR.Marek@sh.cvut.cz val = simple_strtol(buf, NULL, 10); 534bed73082SYuan Mu mutex_lock(&data->update_lock); 5355563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val); 5365563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val); 5375563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index], 5385563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index]); 5395563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1], 5405563e27dSR.Marek@sh.cvut.cz data->temp_add[nr][index+1]); 541bed73082SYuan Mu mutex_unlock(&data->update_lock); 5425563e27dSR.Marek@sh.cvut.cz 5435563e27dSR.Marek@sh.cvut.cz return count; 5445563e27dSR.Marek@sh.cvut.cz } 5455563e27dSR.Marek@sh.cvut.cz 5465563e27dSR.Marek@sh.cvut.cz /* get reatime status of all sensors items: voltage, temp, fan */ 5475563e27dSR.Marek@sh.cvut.cz static ssize_t 5485563e27dSR.Marek@sh.cvut.cz show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) 5495563e27dSR.Marek@sh.cvut.cz { 5505563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 5515563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n", data->alarms); 5525563e27dSR.Marek@sh.cvut.cz } 5535563e27dSR.Marek@sh.cvut.cz 55443e61a2dSGong Jun static ssize_t show_alarm(struct device *dev, 55543e61a2dSGong Jun struct device_attribute *attr, char *buf) 55643e61a2dSGong Jun { 55743e61a2dSGong Jun struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 55843e61a2dSGong Jun int nr = sensor_attr->index; 55943e61a2dSGong Jun struct w83792d_data *data = w83792d_update_device(dev); 56043e61a2dSGong Jun return sprintf(buf, "%d\n", (data->alarms >> nr) & 1); 56143e61a2dSGong Jun } 56243e61a2dSGong Jun 5635563e27dSR.Marek@sh.cvut.cz static ssize_t 5645563e27dSR.Marek@sh.cvut.cz show_pwm(struct device *dev, struct device_attribute *attr, 5655563e27dSR.Marek@sh.cvut.cz char *buf) 5665563e27dSR.Marek@sh.cvut.cz { 5675563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 5685563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; 5695563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 57053e2761bSYuan Mu return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4); 5715563e27dSR.Marek@sh.cvut.cz } 5725563e27dSR.Marek@sh.cvut.cz 5735563e27dSR.Marek@sh.cvut.cz static ssize_t 5745563e27dSR.Marek@sh.cvut.cz show_pwmenable(struct device *dev, struct device_attribute *attr, 5755563e27dSR.Marek@sh.cvut.cz char *buf) 5765563e27dSR.Marek@sh.cvut.cz { 5775563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 5785563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1; 5795563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 5805563e27dSR.Marek@sh.cvut.cz long pwm_enable_tmp = 1; 5815563e27dSR.Marek@sh.cvut.cz 5825563e27dSR.Marek@sh.cvut.cz switch (data->pwmenable[nr]) { 5835563e27dSR.Marek@sh.cvut.cz case 0: 5845563e27dSR.Marek@sh.cvut.cz pwm_enable_tmp = 1; /* manual mode */ 5855563e27dSR.Marek@sh.cvut.cz break; 5865563e27dSR.Marek@sh.cvut.cz case 1: 5875563e27dSR.Marek@sh.cvut.cz pwm_enable_tmp = 3; /*thermal cruise/Smart Fan I */ 5885563e27dSR.Marek@sh.cvut.cz break; 5895563e27dSR.Marek@sh.cvut.cz case 2: 5905563e27dSR.Marek@sh.cvut.cz pwm_enable_tmp = 2; /* Smart Fan II */ 5915563e27dSR.Marek@sh.cvut.cz break; 5925563e27dSR.Marek@sh.cvut.cz } 5935563e27dSR.Marek@sh.cvut.cz 5945563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%ld\n", pwm_enable_tmp); 5955563e27dSR.Marek@sh.cvut.cz } 5965563e27dSR.Marek@sh.cvut.cz 5975563e27dSR.Marek@sh.cvut.cz static ssize_t 5985563e27dSR.Marek@sh.cvut.cz store_pwm(struct device *dev, struct device_attribute *attr, 5995563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 6005563e27dSR.Marek@sh.cvut.cz { 6015563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 60253e2761bSYuan Mu int nr = sensor_attr->index; 6035563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 6045563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 60553e2761bSYuan Mu u8 val = SENSORS_LIMIT(simple_strtoul(buf, NULL, 10), 0, 255) >> 4; 6065563e27dSR.Marek@sh.cvut.cz 60753e2761bSYuan Mu mutex_lock(&data->update_lock); 60853e2761bSYuan Mu val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0; 60953e2761bSYuan Mu data->pwm[nr] = val; 6105563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); 61153e2761bSYuan Mu mutex_unlock(&data->update_lock); 6125563e27dSR.Marek@sh.cvut.cz 6135563e27dSR.Marek@sh.cvut.cz return count; 6145563e27dSR.Marek@sh.cvut.cz } 6155563e27dSR.Marek@sh.cvut.cz 6165563e27dSR.Marek@sh.cvut.cz static ssize_t 6175563e27dSR.Marek@sh.cvut.cz store_pwmenable(struct device *dev, struct device_attribute *attr, 6185563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 6195563e27dSR.Marek@sh.cvut.cz { 6205563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 6215563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1; 6225563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 6235563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 6245563e27dSR.Marek@sh.cvut.cz u32 val; 6255563e27dSR.Marek@sh.cvut.cz u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp; 6265563e27dSR.Marek@sh.cvut.cz 6275563e27dSR.Marek@sh.cvut.cz val = simple_strtoul(buf, NULL, 10); 628bed73082SYuan Mu if (val < 1 || val > 3) 629bed73082SYuan Mu return -EINVAL; 630bed73082SYuan Mu 631bed73082SYuan Mu mutex_lock(&data->update_lock); 6325563e27dSR.Marek@sh.cvut.cz switch (val) { 6335563e27dSR.Marek@sh.cvut.cz case 1: 6345563e27dSR.Marek@sh.cvut.cz data->pwmenable[nr] = 0; /* manual mode */ 6355563e27dSR.Marek@sh.cvut.cz break; 6365563e27dSR.Marek@sh.cvut.cz case 2: 6375563e27dSR.Marek@sh.cvut.cz data->pwmenable[nr] = 2; /* Smart Fan II */ 6385563e27dSR.Marek@sh.cvut.cz break; 6395563e27dSR.Marek@sh.cvut.cz case 3: 6405563e27dSR.Marek@sh.cvut.cz data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */ 6415563e27dSR.Marek@sh.cvut.cz break; 6425563e27dSR.Marek@sh.cvut.cz } 6435563e27dSR.Marek@sh.cvut.cz cfg1_tmp = data->pwmenable[0]; 6445563e27dSR.Marek@sh.cvut.cz cfg2_tmp = (data->pwmenable[1]) << 2; 6455563e27dSR.Marek@sh.cvut.cz cfg3_tmp = (data->pwmenable[2]) << 4; 6465563e27dSR.Marek@sh.cvut.cz cfg4_tmp = w83792d_read_value(client,W83792D_REG_FAN_CFG) & 0xc0; 6475563e27dSR.Marek@sh.cvut.cz fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp; 6485563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp); 649bed73082SYuan Mu mutex_unlock(&data->update_lock); 6505563e27dSR.Marek@sh.cvut.cz 6515563e27dSR.Marek@sh.cvut.cz return count; 6525563e27dSR.Marek@sh.cvut.cz } 6535563e27dSR.Marek@sh.cvut.cz 6545563e27dSR.Marek@sh.cvut.cz static ssize_t 6555563e27dSR.Marek@sh.cvut.cz show_pwm_mode(struct device *dev, struct device_attribute *attr, 6565563e27dSR.Marek@sh.cvut.cz char *buf) 6575563e27dSR.Marek@sh.cvut.cz { 6585563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 6595563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; 6605563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 66153e2761bSYuan Mu return sprintf(buf, "%d\n", data->pwm[nr] >> 7); 6625563e27dSR.Marek@sh.cvut.cz } 6635563e27dSR.Marek@sh.cvut.cz 6645563e27dSR.Marek@sh.cvut.cz static ssize_t 6655563e27dSR.Marek@sh.cvut.cz store_pwm_mode(struct device *dev, struct device_attribute *attr, 6665563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 6675563e27dSR.Marek@sh.cvut.cz { 6685563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 66953e2761bSYuan Mu int nr = sensor_attr->index; 6705563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 6715563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 6725563e27dSR.Marek@sh.cvut.cz u32 val; 6735563e27dSR.Marek@sh.cvut.cz 6745563e27dSR.Marek@sh.cvut.cz val = simple_strtoul(buf, NULL, 10); 67553e2761bSYuan Mu if (val != 0 && val != 1) 67653e2761bSYuan Mu return -EINVAL; 67753e2761bSYuan Mu 67853e2761bSYuan Mu mutex_lock(&data->update_lock); 67953e2761bSYuan Mu data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]); 68053e2761bSYuan Mu if (val) { /* PWM mode */ 68153e2761bSYuan Mu data->pwm[nr] |= 0x80; 68253e2761bSYuan Mu } else { /* DC mode */ 68353e2761bSYuan Mu data->pwm[nr] &= 0x7f; 68453e2761bSYuan Mu } 68553e2761bSYuan Mu w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); 68653e2761bSYuan Mu mutex_unlock(&data->update_lock); 6875563e27dSR.Marek@sh.cvut.cz 6885563e27dSR.Marek@sh.cvut.cz return count; 6895563e27dSR.Marek@sh.cvut.cz } 6905563e27dSR.Marek@sh.cvut.cz 6915563e27dSR.Marek@sh.cvut.cz static ssize_t 6925563e27dSR.Marek@sh.cvut.cz show_regs_chassis(struct device *dev, struct device_attribute *attr, 6935563e27dSR.Marek@sh.cvut.cz char *buf) 6945563e27dSR.Marek@sh.cvut.cz { 6955563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 6965563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n", data->chassis); 6975563e27dSR.Marek@sh.cvut.cz } 6985563e27dSR.Marek@sh.cvut.cz 6995563e27dSR.Marek@sh.cvut.cz static ssize_t 7005563e27dSR.Marek@sh.cvut.cz show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf) 7015563e27dSR.Marek@sh.cvut.cz { 7025563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 7035563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n", data->chassis_clear); 7045563e27dSR.Marek@sh.cvut.cz } 7055563e27dSR.Marek@sh.cvut.cz 7065563e27dSR.Marek@sh.cvut.cz static ssize_t 7075563e27dSR.Marek@sh.cvut.cz store_chassis_clear(struct device *dev, struct device_attribute *attr, 7085563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 7095563e27dSR.Marek@sh.cvut.cz { 7105563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 7115563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 7125563e27dSR.Marek@sh.cvut.cz u32 val; 7135563e27dSR.Marek@sh.cvut.cz u8 temp1 = 0, temp2 = 0; 7145563e27dSR.Marek@sh.cvut.cz 7155563e27dSR.Marek@sh.cvut.cz val = simple_strtoul(buf, NULL, 10); 716bed73082SYuan Mu mutex_lock(&data->update_lock); 7175563e27dSR.Marek@sh.cvut.cz data->chassis_clear = SENSORS_LIMIT(val, 0 ,1); 7185563e27dSR.Marek@sh.cvut.cz temp1 = ((data->chassis_clear) << 7) & 0x80; 7195563e27dSR.Marek@sh.cvut.cz temp2 = w83792d_read_value(client, 7205563e27dSR.Marek@sh.cvut.cz W83792D_REG_CHASSIS_CLR) & 0x7f; 7215563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, temp1 | temp2); 722bed73082SYuan Mu mutex_unlock(&data->update_lock); 7235563e27dSR.Marek@sh.cvut.cz 7245563e27dSR.Marek@sh.cvut.cz return count; 7255563e27dSR.Marek@sh.cvut.cz } 7265563e27dSR.Marek@sh.cvut.cz 7275563e27dSR.Marek@sh.cvut.cz /* For Smart Fan I / Thermal Cruise */ 7285563e27dSR.Marek@sh.cvut.cz static ssize_t 7295563e27dSR.Marek@sh.cvut.cz show_thermal_cruise(struct device *dev, struct device_attribute *attr, 7305563e27dSR.Marek@sh.cvut.cz char *buf) 7315563e27dSR.Marek@sh.cvut.cz { 7325563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 7335563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; 7345563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 7355563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]); 7365563e27dSR.Marek@sh.cvut.cz } 7375563e27dSR.Marek@sh.cvut.cz 7385563e27dSR.Marek@sh.cvut.cz static ssize_t 7395563e27dSR.Marek@sh.cvut.cz store_thermal_cruise(struct device *dev, struct device_attribute *attr, 7405563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 7415563e27dSR.Marek@sh.cvut.cz { 7425563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 7435563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1; 7445563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 7455563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 7465563e27dSR.Marek@sh.cvut.cz u32 val; 7475563e27dSR.Marek@sh.cvut.cz u8 target_tmp=0, target_mask=0; 7485563e27dSR.Marek@sh.cvut.cz 7495563e27dSR.Marek@sh.cvut.cz val = simple_strtoul(buf, NULL, 10); 7505563e27dSR.Marek@sh.cvut.cz target_tmp = val; 7515563e27dSR.Marek@sh.cvut.cz target_tmp = target_tmp & 0x7f; 752bed73082SYuan Mu mutex_lock(&data->update_lock); 7535563e27dSR.Marek@sh.cvut.cz target_mask = w83792d_read_value(client, W83792D_REG_THERMAL[nr]) & 0x80; 7545563e27dSR.Marek@sh.cvut.cz data->thermal_cruise[nr] = SENSORS_LIMIT(target_tmp, 0, 255); 7555563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_THERMAL[nr], 7565563e27dSR.Marek@sh.cvut.cz (data->thermal_cruise[nr]) | target_mask); 757bed73082SYuan Mu mutex_unlock(&data->update_lock); 7585563e27dSR.Marek@sh.cvut.cz 7595563e27dSR.Marek@sh.cvut.cz return count; 7605563e27dSR.Marek@sh.cvut.cz } 7615563e27dSR.Marek@sh.cvut.cz 7625563e27dSR.Marek@sh.cvut.cz /* For Smart Fan I/Thermal Cruise and Smart Fan II */ 7635563e27dSR.Marek@sh.cvut.cz static ssize_t 7645563e27dSR.Marek@sh.cvut.cz show_tolerance(struct device *dev, struct device_attribute *attr, 7655563e27dSR.Marek@sh.cvut.cz char *buf) 7665563e27dSR.Marek@sh.cvut.cz { 7675563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 7685563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index; 7695563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 7705563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]); 7715563e27dSR.Marek@sh.cvut.cz } 7725563e27dSR.Marek@sh.cvut.cz 7735563e27dSR.Marek@sh.cvut.cz static ssize_t 7745563e27dSR.Marek@sh.cvut.cz store_tolerance(struct device *dev, struct device_attribute *attr, 7755563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 7765563e27dSR.Marek@sh.cvut.cz { 7775563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); 7785563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->index - 1; 7795563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 7805563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 7815563e27dSR.Marek@sh.cvut.cz u32 val; 7825563e27dSR.Marek@sh.cvut.cz u8 tol_tmp, tol_mask; 7835563e27dSR.Marek@sh.cvut.cz 7845563e27dSR.Marek@sh.cvut.cz val = simple_strtoul(buf, NULL, 10); 785bed73082SYuan Mu mutex_lock(&data->update_lock); 7865563e27dSR.Marek@sh.cvut.cz tol_mask = w83792d_read_value(client, 7875563e27dSR.Marek@sh.cvut.cz W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0); 7885563e27dSR.Marek@sh.cvut.cz tol_tmp = SENSORS_LIMIT(val, 0, 15); 7895563e27dSR.Marek@sh.cvut.cz tol_tmp &= 0x0f; 7905563e27dSR.Marek@sh.cvut.cz data->tolerance[nr] = tol_tmp; 7915563e27dSR.Marek@sh.cvut.cz if (nr == 1) { 7925563e27dSR.Marek@sh.cvut.cz tol_tmp <<= 4; 7935563e27dSR.Marek@sh.cvut.cz } 7945563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TOLERANCE[nr], 7955563e27dSR.Marek@sh.cvut.cz tol_mask | tol_tmp); 796bed73082SYuan Mu mutex_unlock(&data->update_lock); 7975563e27dSR.Marek@sh.cvut.cz 7985563e27dSR.Marek@sh.cvut.cz return count; 7995563e27dSR.Marek@sh.cvut.cz } 8005563e27dSR.Marek@sh.cvut.cz 8015563e27dSR.Marek@sh.cvut.cz /* For Smart Fan II */ 8025563e27dSR.Marek@sh.cvut.cz static ssize_t 8035563e27dSR.Marek@sh.cvut.cz show_sf2_point(struct device *dev, struct device_attribute *attr, 8045563e27dSR.Marek@sh.cvut.cz char *buf) 8055563e27dSR.Marek@sh.cvut.cz { 8065563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); 8075563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr; 8085563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index; 8095563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 8105563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]); 8115563e27dSR.Marek@sh.cvut.cz } 8125563e27dSR.Marek@sh.cvut.cz 8135563e27dSR.Marek@sh.cvut.cz static ssize_t 8145563e27dSR.Marek@sh.cvut.cz store_sf2_point(struct device *dev, struct device_attribute *attr, 8155563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 8165563e27dSR.Marek@sh.cvut.cz { 8175563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); 8185563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr - 1; 8195563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index - 1; 8205563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 8215563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 8225563e27dSR.Marek@sh.cvut.cz u32 val; 8235563e27dSR.Marek@sh.cvut.cz u8 mask_tmp = 0; 8245563e27dSR.Marek@sh.cvut.cz 8255563e27dSR.Marek@sh.cvut.cz val = simple_strtoul(buf, NULL, 10); 826bed73082SYuan Mu mutex_lock(&data->update_lock); 8275563e27dSR.Marek@sh.cvut.cz data->sf2_points[index][nr] = SENSORS_LIMIT(val, 0, 127); 8285563e27dSR.Marek@sh.cvut.cz mask_tmp = w83792d_read_value(client, 8295563e27dSR.Marek@sh.cvut.cz W83792D_REG_POINTS[index][nr]) & 0x80; 8305563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_POINTS[index][nr], 8315563e27dSR.Marek@sh.cvut.cz mask_tmp|data->sf2_points[index][nr]); 832bed73082SYuan Mu mutex_unlock(&data->update_lock); 8335563e27dSR.Marek@sh.cvut.cz 8345563e27dSR.Marek@sh.cvut.cz return count; 8355563e27dSR.Marek@sh.cvut.cz } 8365563e27dSR.Marek@sh.cvut.cz 8375563e27dSR.Marek@sh.cvut.cz static ssize_t 8385563e27dSR.Marek@sh.cvut.cz show_sf2_level(struct device *dev, struct device_attribute *attr, 8395563e27dSR.Marek@sh.cvut.cz char *buf) 8405563e27dSR.Marek@sh.cvut.cz { 8415563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); 8425563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr; 8435563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index; 8445563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = w83792d_update_device(dev); 8455563e27dSR.Marek@sh.cvut.cz return sprintf(buf, "%d\n", 8465563e27dSR.Marek@sh.cvut.cz (((data->sf2_levels[index-1][nr]) * 100) / 15)); 8475563e27dSR.Marek@sh.cvut.cz } 8485563e27dSR.Marek@sh.cvut.cz 8495563e27dSR.Marek@sh.cvut.cz static ssize_t 8505563e27dSR.Marek@sh.cvut.cz store_sf2_level(struct device *dev, struct device_attribute *attr, 8515563e27dSR.Marek@sh.cvut.cz const char *buf, size_t count) 8525563e27dSR.Marek@sh.cvut.cz { 8535563e27dSR.Marek@sh.cvut.cz struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); 8545563e27dSR.Marek@sh.cvut.cz int nr = sensor_attr->nr; 8555563e27dSR.Marek@sh.cvut.cz int index = sensor_attr->index - 1; 8565563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 8575563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 8585563e27dSR.Marek@sh.cvut.cz u32 val; 8595563e27dSR.Marek@sh.cvut.cz u8 mask_tmp=0, level_tmp=0; 8605563e27dSR.Marek@sh.cvut.cz 8615563e27dSR.Marek@sh.cvut.cz val = simple_strtoul(buf, NULL, 10); 862bed73082SYuan Mu mutex_lock(&data->update_lock); 8635563e27dSR.Marek@sh.cvut.cz data->sf2_levels[index][nr] = SENSORS_LIMIT((val * 15) / 100, 0, 15); 8645563e27dSR.Marek@sh.cvut.cz mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr]) 8655563e27dSR.Marek@sh.cvut.cz & ((nr==3) ? 0xf0 : 0x0f); 8665563e27dSR.Marek@sh.cvut.cz if (nr==3) { 8675563e27dSR.Marek@sh.cvut.cz level_tmp = data->sf2_levels[index][nr]; 8685563e27dSR.Marek@sh.cvut.cz } else { 8695563e27dSR.Marek@sh.cvut.cz level_tmp = data->sf2_levels[index][nr] << 4; 8705563e27dSR.Marek@sh.cvut.cz } 8715563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_LEVELS[index][nr], level_tmp | mask_tmp); 872bed73082SYuan Mu mutex_unlock(&data->update_lock); 8735563e27dSR.Marek@sh.cvut.cz 8745563e27dSR.Marek@sh.cvut.cz return count; 8755563e27dSR.Marek@sh.cvut.cz } 8765563e27dSR.Marek@sh.cvut.cz 8775563e27dSR.Marek@sh.cvut.cz 8785563e27dSR.Marek@sh.cvut.cz static int 879*31d5d275SJean Delvare w83792d_detect_subclients(struct i2c_client *new_client) 8805563e27dSR.Marek@sh.cvut.cz { 8815563e27dSR.Marek@sh.cvut.cz int i, id, err; 882*31d5d275SJean Delvare int address = new_client->addr; 8835563e27dSR.Marek@sh.cvut.cz u8 val; 884*31d5d275SJean Delvare struct i2c_adapter *adapter = new_client->adapter; 8855563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(new_client); 8865563e27dSR.Marek@sh.cvut.cz 8875563e27dSR.Marek@sh.cvut.cz id = i2c_adapter_id(adapter); 8885563e27dSR.Marek@sh.cvut.cz if (force_subclients[0] == id && force_subclients[1] == address) { 8895563e27dSR.Marek@sh.cvut.cz for (i = 2; i <= 3; i++) { 8905563e27dSR.Marek@sh.cvut.cz if (force_subclients[i] < 0x48 || 8915563e27dSR.Marek@sh.cvut.cz force_subclients[i] > 0x4f) { 8925563e27dSR.Marek@sh.cvut.cz dev_err(&new_client->dev, "invalid subclient " 8935563e27dSR.Marek@sh.cvut.cz "address %d; must be 0x48-0x4f\n", 8945563e27dSR.Marek@sh.cvut.cz force_subclients[i]); 8955563e27dSR.Marek@sh.cvut.cz err = -ENODEV; 8965563e27dSR.Marek@sh.cvut.cz goto ERROR_SC_0; 8975563e27dSR.Marek@sh.cvut.cz } 8985563e27dSR.Marek@sh.cvut.cz } 8995563e27dSR.Marek@sh.cvut.cz w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR, 9005563e27dSR.Marek@sh.cvut.cz (force_subclients[2] & 0x07) | 9015563e27dSR.Marek@sh.cvut.cz ((force_subclients[3] & 0x07) << 4)); 9025563e27dSR.Marek@sh.cvut.cz } 9035563e27dSR.Marek@sh.cvut.cz 9045563e27dSR.Marek@sh.cvut.cz val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR); 9055563e27dSR.Marek@sh.cvut.cz if (!(val & 0x08)) { 906*31d5d275SJean Delvare data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7)); 9075563e27dSR.Marek@sh.cvut.cz } 9085563e27dSR.Marek@sh.cvut.cz if (!(val & 0x80)) { 9095563e27dSR.Marek@sh.cvut.cz if ((data->lm75[0] != NULL) && 9105563e27dSR.Marek@sh.cvut.cz ((val & 0x7) == ((val >> 4) & 0x7))) { 9115563e27dSR.Marek@sh.cvut.cz dev_err(&new_client->dev, "duplicate addresses 0x%x, " 9125563e27dSR.Marek@sh.cvut.cz "use force_subclient\n", data->lm75[0]->addr); 9135563e27dSR.Marek@sh.cvut.cz err = -ENODEV; 9145563e27dSR.Marek@sh.cvut.cz goto ERROR_SC_1; 9155563e27dSR.Marek@sh.cvut.cz } 916*31d5d275SJean Delvare data->lm75[1] = i2c_new_dummy(adapter, 917*31d5d275SJean Delvare 0x48 + ((val >> 4) & 0x7)); 9185563e27dSR.Marek@sh.cvut.cz } 9195563e27dSR.Marek@sh.cvut.cz 9205563e27dSR.Marek@sh.cvut.cz return 0; 9215563e27dSR.Marek@sh.cvut.cz 9225563e27dSR.Marek@sh.cvut.cz /* Undo inits in case of errors */ 9235563e27dSR.Marek@sh.cvut.cz 9245563e27dSR.Marek@sh.cvut.cz ERROR_SC_1: 925*31d5d275SJean Delvare if (data->lm75[0] != NULL) 926*31d5d275SJean Delvare i2c_unregister_device(data->lm75[0]); 9275563e27dSR.Marek@sh.cvut.cz ERROR_SC_0: 9285563e27dSR.Marek@sh.cvut.cz return err; 9295563e27dSR.Marek@sh.cvut.cz } 9305563e27dSR.Marek@sh.cvut.cz 931f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0); 932f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1); 933f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2); 934f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3); 935f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4); 936f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5); 937f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6); 938f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7); 939f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8); 940f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, 941f52f79daSRudolf Marek show_in_min, store_in_min, 0); 942f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, 943f52f79daSRudolf Marek show_in_min, store_in_min, 1); 944f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, 945f52f79daSRudolf Marek show_in_min, store_in_min, 2); 946f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, 947f52f79daSRudolf Marek show_in_min, store_in_min, 3); 948f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, 949f52f79daSRudolf Marek show_in_min, store_in_min, 4); 950f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, 951f52f79daSRudolf Marek show_in_min, store_in_min, 5); 952f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, 953f52f79daSRudolf Marek show_in_min, store_in_min, 6); 954f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, 955f52f79daSRudolf Marek show_in_min, store_in_min, 7); 956f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, 957f52f79daSRudolf Marek show_in_min, store_in_min, 8); 958f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, 959f52f79daSRudolf Marek show_in_max, store_in_max, 0); 960f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, 961f52f79daSRudolf Marek show_in_max, store_in_max, 1); 962f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, 963f52f79daSRudolf Marek show_in_max, store_in_max, 2); 964f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, 965f52f79daSRudolf Marek show_in_max, store_in_max, 3); 966f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, 967f52f79daSRudolf Marek show_in_max, store_in_max, 4); 968f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, 969f52f79daSRudolf Marek show_in_max, store_in_max, 5); 970f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, 971f52f79daSRudolf Marek show_in_max, store_in_max, 6); 972f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, 973f52f79daSRudolf Marek show_in_max, store_in_max, 7); 974f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, 975f52f79daSRudolf Marek show_in_max, store_in_max, 8); 976f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0); 977f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0); 978f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0); 979f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, 980f52f79daSRudolf Marek show_temp1, store_temp1, 0, 1); 981f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, 982f52f79daSRudolf Marek store_temp23, 0, 2); 983f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, 984f52f79daSRudolf Marek store_temp23, 1, 2); 985f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, 986f52f79daSRudolf Marek show_temp1, store_temp1, 0, 2); 987f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, 988f52f79daSRudolf Marek show_temp23, store_temp23, 0, 4); 989f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, 990f52f79daSRudolf Marek show_temp23, store_temp23, 1, 4); 991f52f79daSRudolf Marek static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); 99243e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); 99343e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); 99443e61a2dSGong Jun static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 2); 99543e61a2dSGong Jun static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3); 99643e61a2dSGong Jun static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4); 99743e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5); 99843e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6); 99943e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7); 100043e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8); 100143e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9); 100243e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10); 100343e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11); 100443e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12); 100543e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15); 100643e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19); 100743e61a2dSGong Jun static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20); 100843e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21); 100943e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22); 101043e61a2dSGong Jun static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23); 1011f52f79daSRudolf Marek static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL); 1012f52f79daSRudolf Marek static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR, 1013f52f79daSRudolf Marek show_chassis_clear, store_chassis_clear); 1014f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0); 1015f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1); 1016f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2); 1017f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, 1018f52f79daSRudolf Marek show_pwmenable, store_pwmenable, 1); 1019f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, 1020f52f79daSRudolf Marek show_pwmenable, store_pwmenable, 2); 1021f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, 1022f52f79daSRudolf Marek show_pwmenable, store_pwmenable, 3); 1023f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, 1024f52f79daSRudolf Marek show_pwm_mode, store_pwm_mode, 0); 1025f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, 1026f52f79daSRudolf Marek show_pwm_mode, store_pwm_mode, 1); 1027f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, 1028f52f79daSRudolf Marek show_pwm_mode, store_pwm_mode, 2); 1029f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO, 1030f52f79daSRudolf Marek show_tolerance, store_tolerance, 1); 1031f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO, 1032f52f79daSRudolf Marek show_tolerance, store_tolerance, 2); 1033f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO, 1034f52f79daSRudolf Marek show_tolerance, store_tolerance, 3); 1035f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO, 1036f52f79daSRudolf Marek show_thermal_cruise, store_thermal_cruise, 1); 1037f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO, 1038f52f79daSRudolf Marek show_thermal_cruise, store_thermal_cruise, 2); 1039f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO, 1040f52f79daSRudolf Marek show_thermal_cruise, store_thermal_cruise, 3); 1041f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR, 1042f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 1, 1); 1043f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR, 1044f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 2, 1); 1045f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR, 1046f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 3, 1); 1047f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR, 1048f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 4, 1); 1049f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR, 1050f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 1, 2); 1051f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR, 1052f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 2, 2); 1053f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR, 1054f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 3, 2); 1055f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR, 1056f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 4, 2); 1057f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR, 1058f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 1, 3); 1059f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR, 1060f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 2, 3); 1061f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR, 1062f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 3, 3); 1063f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR, 1064f52f79daSRudolf Marek show_sf2_point, store_sf2_point, 4, 3); 1065f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR, 1066f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 1, 1); 1067f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR, 1068f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 2, 1); 1069f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR, 1070f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 3, 1); 1071f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR, 1072f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 1, 2); 1073f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR, 1074f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 2, 2); 1075f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR, 1076f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 3, 2); 1077f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR, 1078f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 1, 3); 1079f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR, 1080f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 2, 3); 1081f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR, 1082f52f79daSRudolf Marek show_sf2_level, store_sf2_level, 3, 3); 1083f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1); 1084f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2); 1085f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3); 1086f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4); 1087f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5); 1088f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6); 1089f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7); 1090f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, 1091f52f79daSRudolf Marek show_fan_min, store_fan_min, 1); 1092f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, 1093f52f79daSRudolf Marek show_fan_min, store_fan_min, 2); 1094f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, 1095f52f79daSRudolf Marek show_fan_min, store_fan_min, 3); 1096f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, 1097f52f79daSRudolf Marek show_fan_min, store_fan_min, 4); 1098f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, 1099f52f79daSRudolf Marek show_fan_min, store_fan_min, 5); 1100f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, 1101f52f79daSRudolf Marek show_fan_min, store_fan_min, 6); 1102f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, 1103f52f79daSRudolf Marek show_fan_min, store_fan_min, 7); 1104f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO, 1105f52f79daSRudolf Marek show_fan_div, store_fan_div, 1); 1106f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO, 1107f52f79daSRudolf Marek show_fan_div, store_fan_div, 2); 1108f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO, 1109f52f79daSRudolf Marek show_fan_div, store_fan_div, 3); 1110f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO, 1111f52f79daSRudolf Marek show_fan_div, store_fan_div, 4); 1112f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO, 1113f52f79daSRudolf Marek show_fan_div, store_fan_div, 5); 1114f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO, 1115f52f79daSRudolf Marek show_fan_div, store_fan_div, 6); 1116f52f79daSRudolf Marek static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO, 1117f52f79daSRudolf Marek show_fan_div, store_fan_div, 7); 1118f52f79daSRudolf Marek 111943e61a2dSGong Jun static struct attribute *w83792d_attributes_fan[4][5] = { 11201f8dae31SYuan Mu { 1121f52f79daSRudolf Marek &sensor_dev_attr_fan4_input.dev_attr.attr, 1122f52f79daSRudolf Marek &sensor_dev_attr_fan4_min.dev_attr.attr, 1123f52f79daSRudolf Marek &sensor_dev_attr_fan4_div.dev_attr.attr, 112443e61a2dSGong Jun &sensor_dev_attr_fan4_alarm.dev_attr.attr, 1125f52f79daSRudolf Marek NULL 1126f52f79daSRudolf Marek }, { 1127f52f79daSRudolf Marek &sensor_dev_attr_fan5_input.dev_attr.attr, 1128f52f79daSRudolf Marek &sensor_dev_attr_fan5_min.dev_attr.attr, 1129f52f79daSRudolf Marek &sensor_dev_attr_fan5_div.dev_attr.attr, 113043e61a2dSGong Jun &sensor_dev_attr_fan5_alarm.dev_attr.attr, 1131f52f79daSRudolf Marek NULL 1132f52f79daSRudolf Marek }, { 1133f52f79daSRudolf Marek &sensor_dev_attr_fan6_input.dev_attr.attr, 1134f52f79daSRudolf Marek &sensor_dev_attr_fan6_min.dev_attr.attr, 1135f52f79daSRudolf Marek &sensor_dev_attr_fan6_div.dev_attr.attr, 113643e61a2dSGong Jun &sensor_dev_attr_fan6_alarm.dev_attr.attr, 1137f52f79daSRudolf Marek NULL 1138f52f79daSRudolf Marek }, { 1139f52f79daSRudolf Marek &sensor_dev_attr_fan7_input.dev_attr.attr, 1140f52f79daSRudolf Marek &sensor_dev_attr_fan7_min.dev_attr.attr, 1141f52f79daSRudolf Marek &sensor_dev_attr_fan7_div.dev_attr.attr, 114243e61a2dSGong Jun &sensor_dev_attr_fan7_alarm.dev_attr.attr, 1143f52f79daSRudolf Marek NULL 11441f8dae31SYuan Mu } 1145f52f79daSRudolf Marek }; 1146f52f79daSRudolf Marek 1147f52f79daSRudolf Marek static const struct attribute_group w83792d_group_fan[4] = { 1148f52f79daSRudolf Marek { .attrs = w83792d_attributes_fan[0] }, 1149f52f79daSRudolf Marek { .attrs = w83792d_attributes_fan[1] }, 1150f52f79daSRudolf Marek { .attrs = w83792d_attributes_fan[2] }, 1151f52f79daSRudolf Marek { .attrs = w83792d_attributes_fan[3] }, 1152f52f79daSRudolf Marek }; 1153f52f79daSRudolf Marek 1154f52f79daSRudolf Marek static struct attribute *w83792d_attributes[] = { 1155f52f79daSRudolf Marek &sensor_dev_attr_in0_input.dev_attr.attr, 1156f52f79daSRudolf Marek &sensor_dev_attr_in0_max.dev_attr.attr, 1157f52f79daSRudolf Marek &sensor_dev_attr_in0_min.dev_attr.attr, 1158f52f79daSRudolf Marek &sensor_dev_attr_in1_input.dev_attr.attr, 1159f52f79daSRudolf Marek &sensor_dev_attr_in1_max.dev_attr.attr, 1160f52f79daSRudolf Marek &sensor_dev_attr_in1_min.dev_attr.attr, 1161f52f79daSRudolf Marek &sensor_dev_attr_in2_input.dev_attr.attr, 1162f52f79daSRudolf Marek &sensor_dev_attr_in2_max.dev_attr.attr, 1163f52f79daSRudolf Marek &sensor_dev_attr_in2_min.dev_attr.attr, 1164f52f79daSRudolf Marek &sensor_dev_attr_in3_input.dev_attr.attr, 1165f52f79daSRudolf Marek &sensor_dev_attr_in3_max.dev_attr.attr, 1166f52f79daSRudolf Marek &sensor_dev_attr_in3_min.dev_attr.attr, 1167f52f79daSRudolf Marek &sensor_dev_attr_in4_input.dev_attr.attr, 1168f52f79daSRudolf Marek &sensor_dev_attr_in4_max.dev_attr.attr, 1169f52f79daSRudolf Marek &sensor_dev_attr_in4_min.dev_attr.attr, 1170f52f79daSRudolf Marek &sensor_dev_attr_in5_input.dev_attr.attr, 1171f52f79daSRudolf Marek &sensor_dev_attr_in5_max.dev_attr.attr, 1172f52f79daSRudolf Marek &sensor_dev_attr_in5_min.dev_attr.attr, 1173f52f79daSRudolf Marek &sensor_dev_attr_in6_input.dev_attr.attr, 1174f52f79daSRudolf Marek &sensor_dev_attr_in6_max.dev_attr.attr, 1175f52f79daSRudolf Marek &sensor_dev_attr_in6_min.dev_attr.attr, 1176f52f79daSRudolf Marek &sensor_dev_attr_in7_input.dev_attr.attr, 1177f52f79daSRudolf Marek &sensor_dev_attr_in7_max.dev_attr.attr, 1178f52f79daSRudolf Marek &sensor_dev_attr_in7_min.dev_attr.attr, 1179f52f79daSRudolf Marek &sensor_dev_attr_in8_input.dev_attr.attr, 1180f52f79daSRudolf Marek &sensor_dev_attr_in8_max.dev_attr.attr, 1181f52f79daSRudolf Marek &sensor_dev_attr_in8_min.dev_attr.attr, 118243e61a2dSGong Jun &sensor_dev_attr_in0_alarm.dev_attr.attr, 118343e61a2dSGong Jun &sensor_dev_attr_in1_alarm.dev_attr.attr, 118443e61a2dSGong Jun &sensor_dev_attr_in2_alarm.dev_attr.attr, 118543e61a2dSGong Jun &sensor_dev_attr_in3_alarm.dev_attr.attr, 118643e61a2dSGong Jun &sensor_dev_attr_in4_alarm.dev_attr.attr, 118743e61a2dSGong Jun &sensor_dev_attr_in5_alarm.dev_attr.attr, 118843e61a2dSGong Jun &sensor_dev_attr_in6_alarm.dev_attr.attr, 118943e61a2dSGong Jun &sensor_dev_attr_in7_alarm.dev_attr.attr, 119043e61a2dSGong Jun &sensor_dev_attr_in8_alarm.dev_attr.attr, 1191f52f79daSRudolf Marek &sensor_dev_attr_temp1_input.dev_attr.attr, 1192f52f79daSRudolf Marek &sensor_dev_attr_temp1_max.dev_attr.attr, 1193f52f79daSRudolf Marek &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, 1194f52f79daSRudolf Marek &sensor_dev_attr_temp2_input.dev_attr.attr, 1195f52f79daSRudolf Marek &sensor_dev_attr_temp2_max.dev_attr.attr, 1196f52f79daSRudolf Marek &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, 1197f52f79daSRudolf Marek &sensor_dev_attr_temp3_input.dev_attr.attr, 1198f52f79daSRudolf Marek &sensor_dev_attr_temp3_max.dev_attr.attr, 1199f52f79daSRudolf Marek &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, 120043e61a2dSGong Jun &sensor_dev_attr_temp1_alarm.dev_attr.attr, 120143e61a2dSGong Jun &sensor_dev_attr_temp2_alarm.dev_attr.attr, 120243e61a2dSGong Jun &sensor_dev_attr_temp3_alarm.dev_attr.attr, 1203f52f79daSRudolf Marek &sensor_dev_attr_pwm1.dev_attr.attr, 1204f52f79daSRudolf Marek &sensor_dev_attr_pwm1_mode.dev_attr.attr, 1205f52f79daSRudolf Marek &sensor_dev_attr_pwm1_enable.dev_attr.attr, 1206f52f79daSRudolf Marek &sensor_dev_attr_pwm2.dev_attr.attr, 1207f52f79daSRudolf Marek &sensor_dev_attr_pwm2_mode.dev_attr.attr, 1208f52f79daSRudolf Marek &sensor_dev_attr_pwm2_enable.dev_attr.attr, 1209f52f79daSRudolf Marek &sensor_dev_attr_pwm3.dev_attr.attr, 1210f52f79daSRudolf Marek &sensor_dev_attr_pwm3_mode.dev_attr.attr, 1211f52f79daSRudolf Marek &sensor_dev_attr_pwm3_enable.dev_attr.attr, 1212f52f79daSRudolf Marek &dev_attr_alarms.attr, 1213f52f79daSRudolf Marek &dev_attr_chassis.attr, 1214f52f79daSRudolf Marek &dev_attr_chassis_clear.attr, 1215f52f79daSRudolf Marek &sensor_dev_attr_tolerance1.dev_attr.attr, 1216f52f79daSRudolf Marek &sensor_dev_attr_thermal_cruise1.dev_attr.attr, 1217f52f79daSRudolf Marek &sensor_dev_attr_tolerance2.dev_attr.attr, 1218f52f79daSRudolf Marek &sensor_dev_attr_thermal_cruise2.dev_attr.attr, 1219f52f79daSRudolf Marek &sensor_dev_attr_tolerance3.dev_attr.attr, 1220f52f79daSRudolf Marek &sensor_dev_attr_thermal_cruise3.dev_attr.attr, 1221f52f79daSRudolf Marek &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr, 1222f52f79daSRudolf Marek &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr, 1223f52f79daSRudolf Marek &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr, 1224f52f79daSRudolf Marek &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr, 1225f52f79daSRudolf Marek &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr, 1226f52f79daSRudolf Marek &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr, 1227f52f79daSRudolf Marek &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr, 1228f52f79daSRudolf Marek &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr, 1229f52f79daSRudolf Marek &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr, 1230f52f79daSRudolf Marek &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr, 1231f52f79daSRudolf Marek &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr, 1232f52f79daSRudolf Marek &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr, 1233f52f79daSRudolf Marek &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr, 1234f52f79daSRudolf Marek &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr, 1235f52f79daSRudolf Marek &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr, 1236f52f79daSRudolf Marek &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr, 1237f52f79daSRudolf Marek &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr, 1238f52f79daSRudolf Marek &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr, 1239f52f79daSRudolf Marek &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr, 1240f52f79daSRudolf Marek &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr, 1241f52f79daSRudolf Marek &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr, 1242f52f79daSRudolf Marek &sensor_dev_attr_fan1_input.dev_attr.attr, 1243f52f79daSRudolf Marek &sensor_dev_attr_fan1_min.dev_attr.attr, 1244f52f79daSRudolf Marek &sensor_dev_attr_fan1_div.dev_attr.attr, 124543e61a2dSGong Jun &sensor_dev_attr_fan1_alarm.dev_attr.attr, 1246f52f79daSRudolf Marek &sensor_dev_attr_fan2_input.dev_attr.attr, 1247f52f79daSRudolf Marek &sensor_dev_attr_fan2_min.dev_attr.attr, 1248f52f79daSRudolf Marek &sensor_dev_attr_fan2_div.dev_attr.attr, 124943e61a2dSGong Jun &sensor_dev_attr_fan2_alarm.dev_attr.attr, 1250f52f79daSRudolf Marek &sensor_dev_attr_fan3_input.dev_attr.attr, 1251f52f79daSRudolf Marek &sensor_dev_attr_fan3_min.dev_attr.attr, 1252f52f79daSRudolf Marek &sensor_dev_attr_fan3_div.dev_attr.attr, 125343e61a2dSGong Jun &sensor_dev_attr_fan3_alarm.dev_attr.attr, 1254f52f79daSRudolf Marek NULL 1255f52f79daSRudolf Marek }; 1256f52f79daSRudolf Marek 1257f52f79daSRudolf Marek static const struct attribute_group w83792d_group = { 1258f52f79daSRudolf Marek .attrs = w83792d_attributes, 1259f52f79daSRudolf Marek }; 12605563e27dSR.Marek@sh.cvut.cz 1261*31d5d275SJean Delvare /* Return 0 if detection is successful, -ENODEV otherwise */ 12625563e27dSR.Marek@sh.cvut.cz static int 1263*31d5d275SJean Delvare w83792d_detect(struct i2c_client *client, int kind, struct i2c_board_info *info) 12645563e27dSR.Marek@sh.cvut.cz { 1265*31d5d275SJean Delvare struct i2c_adapter *adapter = client->adapter; 1266*31d5d275SJean Delvare int val1, val2; 1267*31d5d275SJean Delvare unsigned short address = client->addr; 12685563e27dSR.Marek@sh.cvut.cz 12695563e27dSR.Marek@sh.cvut.cz if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { 1270*31d5d275SJean Delvare return -ENODEV; 12715563e27dSR.Marek@sh.cvut.cz } 12725563e27dSR.Marek@sh.cvut.cz 12735563e27dSR.Marek@sh.cvut.cz /* The w83792d may be stuck in some other bank than bank 0. This may 12745563e27dSR.Marek@sh.cvut.cz make reading other information impossible. Specify a force=... or 12755563e27dSR.Marek@sh.cvut.cz force_*=... parameter, and the Winbond will be reset to the right 12765563e27dSR.Marek@sh.cvut.cz bank. */ 12775563e27dSR.Marek@sh.cvut.cz if (kind < 0) { 12781f8dae31SYuan Mu if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) { 1279*31d5d275SJean Delvare return -ENODEV; 12805563e27dSR.Marek@sh.cvut.cz } 12811f8dae31SYuan Mu val1 = w83792d_read_value(client, W83792D_REG_BANK); 12821f8dae31SYuan Mu val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); 12835563e27dSR.Marek@sh.cvut.cz /* Check for Winbond ID if in bank 0 */ 12845563e27dSR.Marek@sh.cvut.cz if (!(val1 & 0x07)) { /* is Bank0 */ 12855563e27dSR.Marek@sh.cvut.cz if (((!(val1 & 0x80)) && (val2 != 0xa3)) || 12865563e27dSR.Marek@sh.cvut.cz ((val1 & 0x80) && (val2 != 0x5c))) { 1287*31d5d275SJean Delvare return -ENODEV; 12885563e27dSR.Marek@sh.cvut.cz } 12895563e27dSR.Marek@sh.cvut.cz } 12905563e27dSR.Marek@sh.cvut.cz /* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR 12915563e27dSR.Marek@sh.cvut.cz should match */ 12921f8dae31SYuan Mu if (w83792d_read_value(client, 12935563e27dSR.Marek@sh.cvut.cz W83792D_REG_I2C_ADDR) != address) { 1294*31d5d275SJean Delvare return -ENODEV; 12955563e27dSR.Marek@sh.cvut.cz } 12965563e27dSR.Marek@sh.cvut.cz } 12975563e27dSR.Marek@sh.cvut.cz 12985563e27dSR.Marek@sh.cvut.cz /* We have either had a force parameter, or we have already detected the 12995563e27dSR.Marek@sh.cvut.cz Winbond. Put it now into bank 0 and Vendor ID High Byte */ 13001f8dae31SYuan Mu w83792d_write_value(client, 13015563e27dSR.Marek@sh.cvut.cz W83792D_REG_BANK, 13021f8dae31SYuan Mu (w83792d_read_value(client, 13035563e27dSR.Marek@sh.cvut.cz W83792D_REG_BANK) & 0x78) | 0x80); 13045563e27dSR.Marek@sh.cvut.cz 13055563e27dSR.Marek@sh.cvut.cz /* Determine the chip type. */ 13065563e27dSR.Marek@sh.cvut.cz if (kind <= 0) { 13075563e27dSR.Marek@sh.cvut.cz /* get vendor ID */ 13081f8dae31SYuan Mu val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); 13095563e27dSR.Marek@sh.cvut.cz if (val2 != 0x5c) { /* the vendor is NOT Winbond */ 1310*31d5d275SJean Delvare return -ENODEV; 13115563e27dSR.Marek@sh.cvut.cz } 13121f8dae31SYuan Mu val1 = w83792d_read_value(client, W83792D_REG_WCHIPID); 1313c9152deaSJean Delvare if (val1 == 0x7a) { 13145563e27dSR.Marek@sh.cvut.cz kind = w83792d; 13155563e27dSR.Marek@sh.cvut.cz } else { 13165563e27dSR.Marek@sh.cvut.cz if (kind == 0) 1317*31d5d275SJean Delvare dev_warn(&adapter->dev, 13185563e27dSR.Marek@sh.cvut.cz "w83792d: Ignoring 'force' parameter for" 13195563e27dSR.Marek@sh.cvut.cz " unknown chip at adapter %d, address" 13205563e27dSR.Marek@sh.cvut.cz " 0x%02x\n", i2c_adapter_id(adapter), 13215563e27dSR.Marek@sh.cvut.cz address); 1322*31d5d275SJean Delvare return -ENODEV; 13235563e27dSR.Marek@sh.cvut.cz } 13245563e27dSR.Marek@sh.cvut.cz } 13255563e27dSR.Marek@sh.cvut.cz 1326*31d5d275SJean Delvare strlcpy(info->type, "w83792d", I2C_NAME_SIZE); 1327*31d5d275SJean Delvare 1328*31d5d275SJean Delvare return 0; 13295563e27dSR.Marek@sh.cvut.cz } 13305563e27dSR.Marek@sh.cvut.cz 1331*31d5d275SJean Delvare static int 1332*31d5d275SJean Delvare w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id) 1333*31d5d275SJean Delvare { 1334*31d5d275SJean Delvare struct w83792d_data *data; 1335*31d5d275SJean Delvare struct device *dev = &client->dev; 1336*31d5d275SJean Delvare int i, val1, err; 13375563e27dSR.Marek@sh.cvut.cz 1338*31d5d275SJean Delvare data = kzalloc(sizeof(struct w83792d_data), GFP_KERNEL); 1339*31d5d275SJean Delvare if (!data) { 1340*31d5d275SJean Delvare err = -ENOMEM; 1341*31d5d275SJean Delvare goto ERROR0; 1342*31d5d275SJean Delvare } 1343*31d5d275SJean Delvare 1344*31d5d275SJean Delvare i2c_set_clientdata(client, data); 13455563e27dSR.Marek@sh.cvut.cz data->valid = 0; 13469a61bf63SIngo Molnar mutex_init(&data->update_lock); 13475563e27dSR.Marek@sh.cvut.cz 1348*31d5d275SJean Delvare err = w83792d_detect_subclients(client); 1349*31d5d275SJean Delvare if (err) 13505563e27dSR.Marek@sh.cvut.cz goto ERROR1; 13515563e27dSR.Marek@sh.cvut.cz 13525563e27dSR.Marek@sh.cvut.cz /* Initialize the chip */ 13531f8dae31SYuan Mu w83792d_init_client(client); 13545563e27dSR.Marek@sh.cvut.cz 13555563e27dSR.Marek@sh.cvut.cz /* A few vars need to be filled upon startup */ 135696320519SJean Delvare for (i = 0; i < 7; i++) { 13571f8dae31SYuan Mu data->fan_min[i] = w83792d_read_value(client, 13585563e27dSR.Marek@sh.cvut.cz W83792D_REG_FAN_MIN[i]); 13595563e27dSR.Marek@sh.cvut.cz } 13605563e27dSR.Marek@sh.cvut.cz 13615563e27dSR.Marek@sh.cvut.cz /* Register sysfs hooks */ 1362f52f79daSRudolf Marek if ((err = sysfs_create_group(&dev->kobj, &w83792d_group))) 1363ce785ab4SR.Marek@sh.cvut.cz goto ERROR3; 136496320519SJean Delvare 136596320519SJean Delvare /* Read GPIO enable register to check if pins for fan 4,5 are used as 136696320519SJean Delvare GPIO */ 13671f8dae31SYuan Mu val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN); 1368f52f79daSRudolf Marek 136996320519SJean Delvare if (!(val1 & 0x40)) 1370f52f79daSRudolf Marek if ((err = sysfs_create_group(&dev->kobj, 1371f52f79daSRudolf Marek &w83792d_group_fan[0]))) 1372f52f79daSRudolf Marek goto exit_remove_files; 1373f52f79daSRudolf Marek 137496320519SJean Delvare if (!(val1 & 0x20)) 1375f52f79daSRudolf Marek if ((err = sysfs_create_group(&dev->kobj, 1376f52f79daSRudolf Marek &w83792d_group_fan[1]))) 1377f52f79daSRudolf Marek goto exit_remove_files; 137896320519SJean Delvare 13791f8dae31SYuan Mu val1 = w83792d_read_value(client, W83792D_REG_PIN); 138096320519SJean Delvare if (val1 & 0x40) 1381f52f79daSRudolf Marek if ((err = sysfs_create_group(&dev->kobj, 1382f52f79daSRudolf Marek &w83792d_group_fan[2]))) 1383f52f79daSRudolf Marek goto exit_remove_files; 1384f52f79daSRudolf Marek 138596320519SJean Delvare if (val1 & 0x04) 1386f52f79daSRudolf Marek if ((err = sysfs_create_group(&dev->kobj, 1387f52f79daSRudolf Marek &w83792d_group_fan[3]))) 1388f52f79daSRudolf Marek goto exit_remove_files; 13895563e27dSR.Marek@sh.cvut.cz 13901beeffe4STony Jones data->hwmon_dev = hwmon_device_register(dev); 13911beeffe4STony Jones if (IS_ERR(data->hwmon_dev)) { 13921beeffe4STony Jones err = PTR_ERR(data->hwmon_dev); 1393f52f79daSRudolf Marek goto exit_remove_files; 13941f8dae31SYuan Mu } 13955563e27dSR.Marek@sh.cvut.cz 13965563e27dSR.Marek@sh.cvut.cz return 0; 13975563e27dSR.Marek@sh.cvut.cz 1398f52f79daSRudolf Marek exit_remove_files: 1399f52f79daSRudolf Marek sysfs_remove_group(&dev->kobj, &w83792d_group); 1400f52f79daSRudolf Marek for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) 1401f52f79daSRudolf Marek sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]); 1402ce785ab4SR.Marek@sh.cvut.cz ERROR3: 1403*31d5d275SJean Delvare if (data->lm75[0] != NULL) 1404*31d5d275SJean Delvare i2c_unregister_device(data->lm75[0]); 1405*31d5d275SJean Delvare if (data->lm75[1] != NULL) 1406*31d5d275SJean Delvare i2c_unregister_device(data->lm75[1]); 14075563e27dSR.Marek@sh.cvut.cz ERROR1: 14085563e27dSR.Marek@sh.cvut.cz kfree(data); 14095563e27dSR.Marek@sh.cvut.cz ERROR0: 14105563e27dSR.Marek@sh.cvut.cz return err; 14115563e27dSR.Marek@sh.cvut.cz } 14125563e27dSR.Marek@sh.cvut.cz 14135563e27dSR.Marek@sh.cvut.cz static int 1414*31d5d275SJean Delvare w83792d_remove(struct i2c_client *client) 14155563e27dSR.Marek@sh.cvut.cz { 1416ce785ab4SR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 1417*31d5d275SJean Delvare int i; 14185563e27dSR.Marek@sh.cvut.cz 14191beeffe4STony Jones hwmon_device_unregister(data->hwmon_dev); 1420f52f79daSRudolf Marek sysfs_remove_group(&client->dev.kobj, &w83792d_group); 1421f52f79daSRudolf Marek for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) 1422f52f79daSRudolf Marek sysfs_remove_group(&client->dev.kobj, 1423f52f79daSRudolf Marek &w83792d_group_fan[i]); 1424ce785ab4SR.Marek@sh.cvut.cz 1425*31d5d275SJean Delvare if (data->lm75[0] != NULL) 1426*31d5d275SJean Delvare i2c_unregister_device(data->lm75[0]); 1427*31d5d275SJean Delvare if (data->lm75[1] != NULL) 1428*31d5d275SJean Delvare i2c_unregister_device(data->lm75[1]); 14295563e27dSR.Marek@sh.cvut.cz 1430ce785ab4SR.Marek@sh.cvut.cz kfree(data); 14315563e27dSR.Marek@sh.cvut.cz return 0; 14325563e27dSR.Marek@sh.cvut.cz } 14335563e27dSR.Marek@sh.cvut.cz 14345563e27dSR.Marek@sh.cvut.cz static void 14355563e27dSR.Marek@sh.cvut.cz w83792d_init_client(struct i2c_client *client) 14365563e27dSR.Marek@sh.cvut.cz { 14375563e27dSR.Marek@sh.cvut.cz u8 temp2_cfg, temp3_cfg, vid_in_b; 14385563e27dSR.Marek@sh.cvut.cz 14395563e27dSR.Marek@sh.cvut.cz if (init) { 14405563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_CONFIG, 0x80); 14415563e27dSR.Marek@sh.cvut.cz } 14425563e27dSR.Marek@sh.cvut.cz /* Clear the bit6 of W83792D_REG_VID_IN_B(set it into 0): 14435563e27dSR.Marek@sh.cvut.cz W83792D_REG_VID_IN_B bit6 = 0: the high/low limit of 14445563e27dSR.Marek@sh.cvut.cz vin0/vin1 can be modified by user; 14455563e27dSR.Marek@sh.cvut.cz W83792D_REG_VID_IN_B bit6 = 1: the high/low limit of 14465563e27dSR.Marek@sh.cvut.cz vin0/vin1 auto-updated, can NOT be modified by user. */ 14475563e27dSR.Marek@sh.cvut.cz vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B); 14485563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_VID_IN_B, 14495563e27dSR.Marek@sh.cvut.cz vid_in_b & 0xbf); 14505563e27dSR.Marek@sh.cvut.cz 14515563e27dSR.Marek@sh.cvut.cz temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG); 14525563e27dSR.Marek@sh.cvut.cz temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG); 14535563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG, 14545563e27dSR.Marek@sh.cvut.cz temp2_cfg & 0xe6); 14555563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG, 14565563e27dSR.Marek@sh.cvut.cz temp3_cfg & 0xe6); 14575563e27dSR.Marek@sh.cvut.cz 14585563e27dSR.Marek@sh.cvut.cz /* Start monitoring */ 14595563e27dSR.Marek@sh.cvut.cz w83792d_write_value(client, W83792D_REG_CONFIG, 14605563e27dSR.Marek@sh.cvut.cz (w83792d_read_value(client, 14615563e27dSR.Marek@sh.cvut.cz W83792D_REG_CONFIG) & 0xf7) 14625563e27dSR.Marek@sh.cvut.cz | 0x01); 14635563e27dSR.Marek@sh.cvut.cz } 14645563e27dSR.Marek@sh.cvut.cz 14655563e27dSR.Marek@sh.cvut.cz static struct w83792d_data *w83792d_update_device(struct device *dev) 14665563e27dSR.Marek@sh.cvut.cz { 14675563e27dSR.Marek@sh.cvut.cz struct i2c_client *client = to_i2c_client(dev); 14685563e27dSR.Marek@sh.cvut.cz struct w83792d_data *data = i2c_get_clientdata(client); 14695563e27dSR.Marek@sh.cvut.cz int i, j; 147053e2761bSYuan Mu u8 reg_array_tmp[4], reg_tmp; 14715563e27dSR.Marek@sh.cvut.cz 14729a61bf63SIngo Molnar mutex_lock(&data->update_lock); 14735563e27dSR.Marek@sh.cvut.cz 14745563e27dSR.Marek@sh.cvut.cz if (time_after 14755563e27dSR.Marek@sh.cvut.cz (jiffies - data->last_updated, (unsigned long) (HZ * 3)) 14765563e27dSR.Marek@sh.cvut.cz || time_before(jiffies, data->last_updated) || !data->valid) { 14775563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "Starting device update\n"); 14785563e27dSR.Marek@sh.cvut.cz 14795563e27dSR.Marek@sh.cvut.cz /* Update the voltages measured value and limits */ 14805563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 9; i++) { 14815563e27dSR.Marek@sh.cvut.cz data->in[i] = w83792d_read_value(client, 14825563e27dSR.Marek@sh.cvut.cz W83792D_REG_IN[i]); 14835563e27dSR.Marek@sh.cvut.cz data->in_max[i] = w83792d_read_value(client, 14845563e27dSR.Marek@sh.cvut.cz W83792D_REG_IN_MAX[i]); 14855563e27dSR.Marek@sh.cvut.cz data->in_min[i] = w83792d_read_value(client, 14865563e27dSR.Marek@sh.cvut.cz W83792D_REG_IN_MIN[i]); 14875563e27dSR.Marek@sh.cvut.cz } 148899d85560SJean Delvare data->low_bits = w83792d_read_value(client, 148999d85560SJean Delvare W83792D_REG_LOW_BITS1) + 149099d85560SJean Delvare (w83792d_read_value(client, 149199d85560SJean Delvare W83792D_REG_LOW_BITS2) << 8); 14925563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 7; i++) { 14935563e27dSR.Marek@sh.cvut.cz /* Update the Fan measured value and limits */ 14945563e27dSR.Marek@sh.cvut.cz data->fan[i] = w83792d_read_value(client, 14955563e27dSR.Marek@sh.cvut.cz W83792D_REG_FAN[i]); 14965563e27dSR.Marek@sh.cvut.cz data->fan_min[i] = w83792d_read_value(client, 14975563e27dSR.Marek@sh.cvut.cz W83792D_REG_FAN_MIN[i]); 14985563e27dSR.Marek@sh.cvut.cz /* Update the PWM/DC Value and PWM/DC flag */ 149953e2761bSYuan Mu data->pwm[i] = w83792d_read_value(client, 15005563e27dSR.Marek@sh.cvut.cz W83792D_REG_PWM[i]); 15015563e27dSR.Marek@sh.cvut.cz } 15025563e27dSR.Marek@sh.cvut.cz 15035563e27dSR.Marek@sh.cvut.cz reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG); 15045563e27dSR.Marek@sh.cvut.cz data->pwmenable[0] = reg_tmp & 0x03; 15055563e27dSR.Marek@sh.cvut.cz data->pwmenable[1] = (reg_tmp>>2) & 0x03; 15065563e27dSR.Marek@sh.cvut.cz data->pwmenable[2] = (reg_tmp>>4) & 0x03; 15075563e27dSR.Marek@sh.cvut.cz 15085563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 3; i++) { 15095563e27dSR.Marek@sh.cvut.cz data->temp1[i] = w83792d_read_value(client, 15105563e27dSR.Marek@sh.cvut.cz W83792D_REG_TEMP1[i]); 15115563e27dSR.Marek@sh.cvut.cz } 15125563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 2; i++) { 15135563e27dSR.Marek@sh.cvut.cz for (j = 0; j < 6; j++) { 15145563e27dSR.Marek@sh.cvut.cz data->temp_add[i][j] = w83792d_read_value( 15155563e27dSR.Marek@sh.cvut.cz client,W83792D_REG_TEMP_ADD[i][j]); 15165563e27dSR.Marek@sh.cvut.cz } 15175563e27dSR.Marek@sh.cvut.cz } 15185563e27dSR.Marek@sh.cvut.cz 15195563e27dSR.Marek@sh.cvut.cz /* Update the Fan Divisor */ 15205563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 4; i++) { 15215563e27dSR.Marek@sh.cvut.cz reg_array_tmp[i] = w83792d_read_value(client, 15225563e27dSR.Marek@sh.cvut.cz W83792D_REG_FAN_DIV[i]); 15235563e27dSR.Marek@sh.cvut.cz } 15245563e27dSR.Marek@sh.cvut.cz data->fan_div[0] = reg_array_tmp[0] & 0x07; 15255563e27dSR.Marek@sh.cvut.cz data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07; 15265563e27dSR.Marek@sh.cvut.cz data->fan_div[2] = reg_array_tmp[1] & 0x07; 15275563e27dSR.Marek@sh.cvut.cz data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07; 15285563e27dSR.Marek@sh.cvut.cz data->fan_div[4] = reg_array_tmp[2] & 0x07; 15295563e27dSR.Marek@sh.cvut.cz data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07; 15305563e27dSR.Marek@sh.cvut.cz data->fan_div[6] = reg_array_tmp[3] & 0x07; 15315563e27dSR.Marek@sh.cvut.cz 15325563e27dSR.Marek@sh.cvut.cz /* Update the realtime status */ 15335563e27dSR.Marek@sh.cvut.cz data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) + 15345563e27dSR.Marek@sh.cvut.cz (w83792d_read_value(client, W83792D_REG_ALARM2) << 8) + 15355563e27dSR.Marek@sh.cvut.cz (w83792d_read_value(client, W83792D_REG_ALARM3) << 16); 15365563e27dSR.Marek@sh.cvut.cz 15375563e27dSR.Marek@sh.cvut.cz /* Update CaseOpen status and it's CLR_CHS. */ 15385563e27dSR.Marek@sh.cvut.cz data->chassis = (w83792d_read_value(client, 15395563e27dSR.Marek@sh.cvut.cz W83792D_REG_CHASSIS) >> 5) & 0x01; 15405563e27dSR.Marek@sh.cvut.cz data->chassis_clear = (w83792d_read_value(client, 15415563e27dSR.Marek@sh.cvut.cz W83792D_REG_CHASSIS_CLR) >> 7) & 0x01; 15425563e27dSR.Marek@sh.cvut.cz 15435563e27dSR.Marek@sh.cvut.cz /* Update Thermal Cruise/Smart Fan I target value */ 15445563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 3; i++) { 15455563e27dSR.Marek@sh.cvut.cz data->thermal_cruise[i] = 15465563e27dSR.Marek@sh.cvut.cz w83792d_read_value(client, 15475563e27dSR.Marek@sh.cvut.cz W83792D_REG_THERMAL[i]) & 0x7f; 15485563e27dSR.Marek@sh.cvut.cz } 15495563e27dSR.Marek@sh.cvut.cz 15505563e27dSR.Marek@sh.cvut.cz /* Update Smart Fan I/II tolerance */ 15515563e27dSR.Marek@sh.cvut.cz reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]); 15525563e27dSR.Marek@sh.cvut.cz data->tolerance[0] = reg_tmp & 0x0f; 15535563e27dSR.Marek@sh.cvut.cz data->tolerance[1] = (reg_tmp >> 4) & 0x0f; 15545563e27dSR.Marek@sh.cvut.cz data->tolerance[2] = w83792d_read_value(client, 15555563e27dSR.Marek@sh.cvut.cz W83792D_REG_TOLERANCE[2]) & 0x0f; 15565563e27dSR.Marek@sh.cvut.cz 15575563e27dSR.Marek@sh.cvut.cz /* Update Smart Fan II temperature points */ 15585563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 3; i++) { 15595563e27dSR.Marek@sh.cvut.cz for (j = 0; j < 4; j++) { 15605563e27dSR.Marek@sh.cvut.cz data->sf2_points[i][j] = w83792d_read_value( 15615563e27dSR.Marek@sh.cvut.cz client,W83792D_REG_POINTS[i][j]) & 0x7f; 15625563e27dSR.Marek@sh.cvut.cz } 15635563e27dSR.Marek@sh.cvut.cz } 15645563e27dSR.Marek@sh.cvut.cz 15655563e27dSR.Marek@sh.cvut.cz /* Update Smart Fan II duty cycle levels */ 15665563e27dSR.Marek@sh.cvut.cz for (i = 0; i < 3; i++) { 15675563e27dSR.Marek@sh.cvut.cz reg_tmp = w83792d_read_value(client, 15685563e27dSR.Marek@sh.cvut.cz W83792D_REG_LEVELS[i][0]); 15695563e27dSR.Marek@sh.cvut.cz data->sf2_levels[i][0] = reg_tmp & 0x0f; 15705563e27dSR.Marek@sh.cvut.cz data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f; 15715563e27dSR.Marek@sh.cvut.cz reg_tmp = w83792d_read_value(client, 15725563e27dSR.Marek@sh.cvut.cz W83792D_REG_LEVELS[i][2]); 15735563e27dSR.Marek@sh.cvut.cz data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f; 15745563e27dSR.Marek@sh.cvut.cz data->sf2_levels[i][3] = reg_tmp & 0x0f; 15755563e27dSR.Marek@sh.cvut.cz } 15765563e27dSR.Marek@sh.cvut.cz 15775563e27dSR.Marek@sh.cvut.cz data->last_updated = jiffies; 15785563e27dSR.Marek@sh.cvut.cz data->valid = 1; 15795563e27dSR.Marek@sh.cvut.cz } 15805563e27dSR.Marek@sh.cvut.cz 15819a61bf63SIngo Molnar mutex_unlock(&data->update_lock); 15825563e27dSR.Marek@sh.cvut.cz 15835563e27dSR.Marek@sh.cvut.cz #ifdef DEBUG 15845563e27dSR.Marek@sh.cvut.cz w83792d_print_debug(data, dev); 15855563e27dSR.Marek@sh.cvut.cz #endif 15865563e27dSR.Marek@sh.cvut.cz 15875563e27dSR.Marek@sh.cvut.cz return data; 15885563e27dSR.Marek@sh.cvut.cz } 15895563e27dSR.Marek@sh.cvut.cz 15905563e27dSR.Marek@sh.cvut.cz #ifdef DEBUG 15915563e27dSR.Marek@sh.cvut.cz static void w83792d_print_debug(struct w83792d_data *data, struct device *dev) 15925563e27dSR.Marek@sh.cvut.cz { 15935563e27dSR.Marek@sh.cvut.cz int i=0, j=0; 15945563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "==========The following is the debug message...========\n"); 15955563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "9 set of Voltages: =====>\n"); 15965563e27dSR.Marek@sh.cvut.cz for (i=0; i<9; i++) { 15975563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]); 15985563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]); 15995563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]); 16005563e27dSR.Marek@sh.cvut.cz } 160199d85560SJean Delvare dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits & 0xff); 160299d85560SJean Delvare dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits >> 8); 16035563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n"); 16045563e27dSR.Marek@sh.cvut.cz for (i=0; i<7; i++) { 16055563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]); 16065563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]); 16075563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]); 16085563e27dSR.Marek@sh.cvut.cz } 16095563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "3 set of Temperatures: =====>\n"); 16105563e27dSR.Marek@sh.cvut.cz for (i=0; i<3; i++) { 16115563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]); 16125563e27dSR.Marek@sh.cvut.cz } 16135563e27dSR.Marek@sh.cvut.cz 16145563e27dSR.Marek@sh.cvut.cz for (i=0; i<2; i++) { 16155563e27dSR.Marek@sh.cvut.cz for (j=0; j<6; j++) { 16165563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j, 16175563e27dSR.Marek@sh.cvut.cz data->temp_add[i][j]); 16185563e27dSR.Marek@sh.cvut.cz } 16195563e27dSR.Marek@sh.cvut.cz } 16205563e27dSR.Marek@sh.cvut.cz 16215563e27dSR.Marek@sh.cvut.cz for (i=0; i<7; i++) { 16225563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]); 16235563e27dSR.Marek@sh.cvut.cz } 16245563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "==========End of the debug message...==================\n"); 16255563e27dSR.Marek@sh.cvut.cz dev_dbg(dev, "\n"); 16265563e27dSR.Marek@sh.cvut.cz } 16275563e27dSR.Marek@sh.cvut.cz #endif 16285563e27dSR.Marek@sh.cvut.cz 16295563e27dSR.Marek@sh.cvut.cz static int __init 16305563e27dSR.Marek@sh.cvut.cz sensors_w83792d_init(void) 16315563e27dSR.Marek@sh.cvut.cz { 16325563e27dSR.Marek@sh.cvut.cz return i2c_add_driver(&w83792d_driver); 16335563e27dSR.Marek@sh.cvut.cz } 16345563e27dSR.Marek@sh.cvut.cz 16355563e27dSR.Marek@sh.cvut.cz static void __exit 16365563e27dSR.Marek@sh.cvut.cz sensors_w83792d_exit(void) 16375563e27dSR.Marek@sh.cvut.cz { 16385563e27dSR.Marek@sh.cvut.cz i2c_del_driver(&w83792d_driver); 16395563e27dSR.Marek@sh.cvut.cz } 16405563e27dSR.Marek@sh.cvut.cz 16415563e27dSR.Marek@sh.cvut.cz MODULE_AUTHOR("Chunhao Huang @ Winbond <DZShen@Winbond.com.tw>"); 16425563e27dSR.Marek@sh.cvut.cz MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6"); 16435563e27dSR.Marek@sh.cvut.cz MODULE_LICENSE("GPL"); 16445563e27dSR.Marek@sh.cvut.cz 16455563e27dSR.Marek@sh.cvut.cz module_init(sensors_w83792d_init); 16465563e27dSR.Marek@sh.cvut.cz module_exit(sensors_w83792d_exit); 16475563e27dSR.Marek@sh.cvut.cz 1648