X-Git-Url: https://git.sur5r.net/?p=groeck-nct6775;a=blobdiff_plain;f=nct6775.c;h=bb2cf23b10623b82224f263e7ff36ad65605bd24;hp=fc65ad1bbad74b97be9cdd2d64c7a5c18bf097e1;hb=HEAD;hpb=f58a4229f21653c8899ed3a3cfec262a9a4e07c9 diff --git a/nct6775.c b/nct6775.c index fc65ad1..bb2cf23 100644 --- a/nct6775.c +++ b/nct6775.c @@ -5,7 +5,7 @@ * Copyright (C) 2012 Guenter Roeck * * Derived from w83627ehf driver - * Copyright (C) 2005-2011 Jean Delvare + * Copyright (C) 2005-2012 Jean Delvare * Copyright (C) 2006 Yuan Mu (Winbond), * Rudolf Marek * David Hubbard @@ -33,9 +33,18 @@ * Supports the following chips: * * Chip #vin #fan #pwm #temp chip IDs man ID + * nct6106d 9 3 3 6+3 0xc450 0xc1 0x5ca3 * nct6775f 9 4 3 6+3 0xb470 0xc1 0x5ca3 * nct6776f 9 5 3 6+3 0xc330 0xc1 0x5ca3 - * nct6779d 15 5 5 2+5 0xc560 0xc1 0x5ca3 + * nct6779d 15 5 5 2+6 0xc560 0xc1 0x5ca3 + * nct6791d 15 6 6 2+6 0xc800 0xc1 0x5ca3 + * nct6792d 15 6 6 2+6 0xc910 0xc1 0x5ca3 + * nct6793d 15 6 6 2+6 0xd120 0xc1 0x5ca3 + * nct6795d 14 6 6 2+6 0xd350 0xc1 0x5ca3 + * nct6796d 14 7 7 2+6 0xd420 0xc1 0x5ca3 + * + * #temp lists the number of monitored temperature sources (first value) plus + * the number of directly connectable temperature sensors (second value). */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt @@ -51,18 +60,41 @@ #include #include #include +#include +#include #include +#include #include "lm75.h" +#include "compat.h" -#define TESTING +#define USE_ALTERNATE -enum kinds { nct6775, nct6776, nct6779 }; +enum kinds { nct6106, nct6775, nct6776, nct6779, nct6791, nct6792, nct6793, + nct6795, nct6796 }; /* used to set data->name = nct6775_device_names[data->sio_kind] */ static const char * const nct6775_device_names[] = { + "nct6106", "nct6775", "nct6776", "nct6779", + "nct6791", + "nct6792", + "nct6793", + "nct6795", + "nct6796", +}; + +static const char * const nct6775_sio_names[] __initconst = { + "NCT6106D", + "NCT6775F", + "NCT6776D/F", + "NCT6779D", + "NCT6791D", + "NCT6792D", + "NCT6793D", + "NCT6795D", + "NCT6796D", }; static unsigned short force_id; @@ -82,20 +114,26 @@ MODULE_PARM_DESC(fan_debounce, "Enable debouncing for fan RPM signal"); #define NCT6775_LD_ACPI 0x0a #define NCT6775_LD_HWM 0x0b #define NCT6775_LD_VID 0x0d +#define NCT6775_LD_12 0x12 #define SIO_REG_LDSEL 0x07 /* Logical device select */ #define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ -#define SIO_REG_EN_VRM10 0x2C /* GPIO3, GPIO4 selection */ #define SIO_REG_ENABLE 0x30 /* Logical device enable */ #define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ -#define SIO_REG_VID_CTRL 0xF0 /* VID control */ -#define SIO_REG_VID_DATA 0xF1 /* VID data */ +#define SIO_NCT6106_ID 0xc450 #define SIO_NCT6775_ID 0xb470 #define SIO_NCT6776_ID 0xc330 #define SIO_NCT6779_ID 0xc560 +#define SIO_NCT6791_ID 0xc800 +#define SIO_NCT6792_ID 0xc910 +#define SIO_NCT6793_ID 0xd120 +#define SIO_NCT6795_ID 0xd350 +#define SIO_NCT6796_ID 0xd420 #define SIO_ID_MASK 0xFFF0 +enum pwm_enable { off, manual, thermal_cruise, speed_cruise, sf3, sf4 }; + static inline void superio_outb(int ioreg, int reg, int val) { @@ -123,7 +161,7 @@ superio_enter(int ioreg) /* * Try to reserve and for exclusive access. */ - if (!request_muxed_region(ioreg, 2, DRVNAME)) + if (!request_muxed_region(ioreg, 2, DRVNAME)) return -EBUSY; outb(0x87, ioreg); @@ -162,6 +200,18 @@ superio_exit(int ioreg) * REG_CHIP_ID is at port 0x58 */ +#define NUM_TEMP 10 /* Max number of temp attribute sets w/ limits*/ +#define NUM_TEMP_FIXED 6 /* Max number of fixed temp attribute sets */ + +#define NUM_REG_ALARM 7 /* Max number of alarm registers */ +#define NUM_REG_BEEP 5 /* Max number of beep registers */ + +#define NUM_FAN 7 + +#define TEMP_SOURCE_VIRTUAL 0x1f + +/* Common and NCT6775 specific data */ + /* Voltage min/max registers for nr=7..14 are in bank 5 */ static const u16 NCT6775_REG_IN_MAX[] = { @@ -174,55 +224,49 @@ static const u16 NCT6775_REG_IN[] = { 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x550, 0x551, 0x552 }; -static const u16 NCT6779_REG_IN[] = { - 0x480, 0x481, 0x482, 0x483, 0x484, 0x485, 0x486, 0x487, - 0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e -}; - #define NCT6775_REG_VBAT 0x5D #define NCT6775_REG_DIODE 0x5E +#define NCT6775_DIODE_MASK 0x02 #define NCT6775_REG_FANDIV1 0x506 #define NCT6775_REG_FANDIV2 0x507 #define NCT6775_REG_CR_FAN_DEBOUNCE 0xf0 -static const u16 NCT6775_REG_ALARM[6] = { 0x459, 0x45A, 0x45B }; -static const u16 NCT6779_REG_ALARM[6] = { 0x459, 0x45A, 0x45B, 0x568 }; - -/* 0..15 voltages, 16..23 fans, 24..31 temperatures */ - -static const s8 NCT6775_ALARM_BITS[] - = { 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */ - 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */ - -1, /* unused */ - 6, 7, 11, 10, 23, /* fan1..fan5 */ - -1, -1, -1, /* unused */ - 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ - 12, -1 }; /* intrusion0, intrusion1 */ - -static const s8 NCT6776_ALARM_BITS[] - = { 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */ - 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */ - -1, /* unused */ - 6, 7, 11, 10, 23, /* fan1..fan5 */ - -1, -1, -1, /* unused */ - 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ - 12, 9 }; /* intrusion0, intrusion1 */ - -static const s8 NCT6779_ALARM_BITS[] - = { 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */ - 17, 24, 25, 26, 27, 28, 29, /* in8..in14 */ - -1, /* unused */ - 6, 7, 11, 10, 23, /* fan1..fan5 */ - -1, -1, -1, /* unused */ - 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ - 12, 9 }; /* intrusion0, intrusion1 */ +static const u16 NCT6775_REG_ALARM[NUM_REG_ALARM] = { 0x459, 0x45A, 0x45B }; + +/* 0..15 voltages, 16..23 fans, 24..29 temperatures, 30..31 intrusion */ + +static const s8 NCT6775_ALARM_BITS[] = { + 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */ + 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */ + -1, /* unused */ + 6, 7, 11, -1, -1, /* fan1..fan5 */ + -1, -1, -1, /* unused */ + 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ + 12, -1 }; /* intrusion0, intrusion1 */ #define FAN_ALARM_BASE 16 #define TEMP_ALARM_BASE 24 #define INTRUSION_ALARM_BASE 30 +static const u16 NCT6775_REG_BEEP[NUM_REG_BEEP] = { 0x56, 0x57, 0x453, 0x4e }; + +/* + * 0..14 voltages, 15 global beep enable, 16..23 fans, 24..29 temperatures, + * 30..31 intrusion + */ +static const s8 NCT6775_BEEP_BITS[] = { + 0, 1, 2, 3, 8, 9, 10, 16, /* in0.. in7 */ + 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */ + 21, /* global beep enable */ + 6, 7, 11, 28, -1, /* fan1..fan5 */ + -1, -1, -1, /* unused */ + 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ + 12, -1 }; /* intrusion0, intrusion1 */ + +#define BEEP_ENABLE_BASE 15 + static const u8 NCT6775_REG_CR_CASEOPEN_CLR[] = { 0xe6, 0xee }; static const u8 NCT6775_CR_CASEOPEN_CLR_MASK[] = { 0x20, 0x01 }; @@ -230,96 +274,70 @@ static const u8 NCT6775_CR_CASEOPEN_CLR_MASK[] = { 0x20, 0x01 }; static const u8 NCT6775_REG_PWM_MODE[] = { 0x04, 0x04, 0x12 }; static const u8 NCT6775_PWM_MODE_MASK[] = { 0x01, 0x02, 0x01 }; -static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0 }; -static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0 }; - /* Advanced Fan control, some values are common for all fans */ -static const u16 NCT6775_REG_FAN_PULSES[] = { 0x641, 0x642, 0x643, 0x644, 0 }; -static const u16 NCT6776_REG_FAN_PULSES[] = { 0x644, 0x645, 0x646, 0, 0 }; -static const u16 NCT6779_REG_FAN_PULSES[] - = { 0x644, 0x645, 0x646, 0x647, 0x648 }; - -static const u16 NCT6775_REG_TARGET[] = { 0x101, 0x201, 0x301, 0x801, 0x901 }; -static const u16 NCT6775_REG_FAN_MODE[] = { 0x102, 0x202, 0x302, 0x802, 0x902 }; +static const u16 NCT6775_REG_TARGET[] = { + 0x101, 0x201, 0x301, 0x801, 0x901, 0xa01, 0xb01 }; +static const u16 NCT6775_REG_FAN_MODE[] = { + 0x102, 0x202, 0x302, 0x802, 0x902, 0xa02, 0xb02 }; static const u16 NCT6775_REG_FAN_STEP_DOWN_TIME[] = { - 0x103, 0x203, 0x303, 0x803, 0x903 }; + 0x103, 0x203, 0x303, 0x803, 0x903, 0xa03, 0xb03 }; static const u16 NCT6775_REG_FAN_STEP_UP_TIME[] = { - 0x104, 0x204, 0x304, 0x804, 0x904 }; + 0x104, 0x204, 0x304, 0x804, 0x904, 0xa04, 0xb04 }; static const u16 NCT6775_REG_FAN_STOP_OUTPUT[] = { - 0x105, 0x205, 0x305, 0x805, 0x905 }; -static const u16 NCT6775_REG_FAN_START_OUTPUT[] - = { 0x106, 0x206, 0x306, 0x806, 0x906 }; + 0x105, 0x205, 0x305, 0x805, 0x905, 0xa05, 0xb05 }; +static const u16 NCT6775_REG_FAN_START_OUTPUT[] = { + 0x106, 0x206, 0x306, 0x806, 0x906, 0xa06, 0xb06 }; static const u16 NCT6775_REG_FAN_MAX_OUTPUT[] = { 0x10a, 0x20a, 0x30a }; static const u16 NCT6775_REG_FAN_STEP_OUTPUT[] = { 0x10b, 0x20b, 0x30b }; -static const u16 NCT6775_REG_FAN_STOP_TIME[] - = { 0x107, 0x207, 0x307, 0x807, 0x907 }; -static const u16 NCT6775_REG_PWM[] = { 0x109, 0x209, 0x309, 0x809, 0x909 }; -static const u16 NCT6775_REG_PWM_READ[] = { 0x01, 0x03, 0x11, 0x13, 0x15 }; +static const u16 NCT6775_REG_FAN_STOP_TIME[] = { + 0x107, 0x207, 0x307, 0x807, 0x907, 0xa07, 0xb07 }; +static const u16 NCT6775_REG_PWM[] = { + 0x109, 0x209, 0x309, 0x809, 0x909, 0xa09, 0xb09 }; +static const u16 NCT6775_REG_PWM_READ[] = { + 0x01, 0x03, 0x11, 0x13, 0x15, 0xa09, 0xb09 }; static const u16 NCT6775_REG_FAN[] = { 0x630, 0x632, 0x634, 0x636, 0x638 }; static const u16 NCT6775_REG_FAN_MIN[] = { 0x3b, 0x3c, 0x3d }; +static const u16 NCT6775_REG_FAN_PULSES[] = { 0x641, 0x642, 0x643, 0x644, 0 }; +static const u16 NCT6775_FAN_PULSE_SHIFT[] = { 0, 0, 0, 0, 0, 0 }; -static const u16 NCT6776_REG_FAN_MIN[] = { 0x63a, 0x63c, 0x63e, 0x640, 0x642}; - -static const u16 NCT6779_REG_FAN[] = { 0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8 }; - -static const u16 NCT6779_REG_TOLERANCE_H[] - = { 0x10c, 0x20c, 0x30c, 0x80c, 0x90c }; - -static const u16 NCT6775_REG_TEMP[] - = { 0x27, 0x150, 0x250, 0x62b, 0x62c, 0x62d }; -static const u16 NCT6779_REG_TEMP[] = { 0x27, 0x150 }; +static const u16 NCT6775_REG_TEMP[] = { + 0x27, 0x150, 0x250, 0x62b, 0x62c, 0x62d }; -static const u16 NCT6775_REG_TEMP_CONFIG[] - = { 0, 0x152, 0x252, 0x628, 0x629, 0x62A }; -static const u16 NCT6775_REG_TEMP_HYST[] - = { 0x3a, 0x153, 0x253, 0x673, 0x678, 0x67D }; -static const u16 NCT6775_REG_TEMP_OVER[] - = { 0x39, 0x155, 0x255, 0x672, 0x677, 0x67C }; - -static const u16 NCT6779_REG_TEMP_HYST[] - = { 0x3a, 0x153, 0, 0, 0, 0 }; -static const u16 NCT6779_REG_TEMP_OVER[] - = { 0x39, 0x155, 0, 0, 0, 0 }; - -static const u16 NCT6775_REG_TEMP_SOURCE[] - = { 0x621, 0x622, 0x623, 0x624, 0x625, 0x626 }; - -static const u16 NCT6775_REG_TEMP_SEL[] - = { 0x100, 0x200, 0x300, 0x800, 0x900 }; - -static const u16 NCT6775_REG_WEIGHT_TEMP_SEL[] - = { 0x139, 0x239, 0x339, 0x839, 0x939 }; -static const u16 NCT6775_REG_WEIGHT_TEMP_STEP[] - = { 0x13a, 0x23a, 0x33a, 0x83a, 0x93a }; -static const u16 NCT6775_REG_WEIGHT_TEMP_STEP_TOL[] - = { 0x13b, 0x23b, 0x33b, 0x83b, 0x93b }; -static const u16 NCT6775_REG_WEIGHT_DUTY_STEP[] - = { 0x13c, 0x23c, 0x33c, 0x83c, 0x93c }; -static const u16 NCT6775_REG_WEIGHT_TEMP_BASE[] - = { 0x13d, 0x23d, 0x33d, 0x83d, 0x93d }; - -static const u16 NCT6776_REG_WEIGHT_DUTY_BASE[] - = { 0x13e, 0x23e, 0x33e, 0x83e, 0x93e }; +static const u16 NCT6775_REG_TEMP_MON[] = { 0x73, 0x75, 0x77 }; -static const u16 NCT6775_REG_TEMP_OFFSET[] = { 0x454, 0x455, 0x456 }; +static const u16 NCT6775_REG_TEMP_CONFIG[ARRAY_SIZE(NCT6775_REG_TEMP)] = { + 0, 0x152, 0x252, 0x628, 0x629, 0x62A }; +static const u16 NCT6775_REG_TEMP_HYST[ARRAY_SIZE(NCT6775_REG_TEMP)] = { + 0x3a, 0x153, 0x253, 0x673, 0x678, 0x67D }; +static const u16 NCT6775_REG_TEMP_OVER[ARRAY_SIZE(NCT6775_REG_TEMP)] = { + 0x39, 0x155, 0x255, 0x672, 0x677, 0x67C }; -static const u16 NCT6779_REG_TEMP_OFFSET[] - = { 0x454, 0x455, 0x456, 0x44a, 0x44b, 0x44c }; +static const u16 NCT6775_REG_TEMP_SOURCE[ARRAY_SIZE(NCT6775_REG_TEMP)] = { + 0x621, 0x622, 0x623, 0x624, 0x625, 0x626 }; -static const u16 NCT6776_REG_TEMP_CONFIG[11] - = { 0x18, 0x152, 0x252, 0x628, 0x629, 0x62A }; +static const u16 NCT6775_REG_TEMP_SEL[] = { + 0x100, 0x200, 0x300, 0x800, 0x900, 0xa00, 0xb00 }; -static const u16 NCT6779_REG_TEMP_CONFIG[11] = { 0x18, 0x152 }; +static const u16 NCT6775_REG_WEIGHT_TEMP_SEL[] = { + 0x139, 0x239, 0x339, 0x839, 0x939, 0xa39 }; +static const u16 NCT6775_REG_WEIGHT_TEMP_STEP[] = { + 0x13a, 0x23a, 0x33a, 0x83a, 0x93a, 0xa3a }; +static const u16 NCT6775_REG_WEIGHT_TEMP_STEP_TOL[] = { + 0x13b, 0x23b, 0x33b, 0x83b, 0x93b, 0xa3b }; +static const u16 NCT6775_REG_WEIGHT_DUTY_STEP[] = { + 0x13c, 0x23c, 0x33c, 0x83c, 0x93c, 0xa3c }; +static const u16 NCT6775_REG_WEIGHT_TEMP_BASE[] = { + 0x13d, 0x23d, 0x33d, 0x83d, 0x93d, 0xa3d }; -static const u16 NCT6775_REG_TEMP_MON[] = { 0x73, 0x75, 0x77, 0x79, 0x7b }; +static const u16 NCT6775_REG_TEMP_OFFSET[] = { 0x454, 0x455, 0x456 }; -static const u16 NCT6775_REG_AUTO_TEMP[] - = { 0x121, 0x221, 0x321, 0x821, 0x921 }; -static const u16 NCT6775_REG_AUTO_PWM[] - = { 0x127, 0x227, 0x327, 0x827, 0x927 }; +static const u16 NCT6775_REG_AUTO_TEMP[] = { + 0x121, 0x221, 0x321, 0x821, 0x921, 0xa21, 0xb21 }; +static const u16 NCT6775_REG_AUTO_PWM[] = { + 0x127, 0x227, 0x327, 0x827, 0x927, 0xa27, 0xb27 }; #define NCT6775_AUTO_TEMP(data, nr, p) ((data)->REG_AUTO_TEMP[nr] + (p)) #define NCT6775_AUTO_PWM(data, nr, p) ((data)->REG_AUTO_PWM[nr] + (p)) @@ -327,14 +345,9 @@ static const u16 NCT6775_REG_AUTO_PWM[] static const u16 NCT6775_REG_CRITICAL_ENAB[] = { 0x134, 0x234, 0x334 }; static const u16 NCT6775_REG_CRITICAL_TEMP[] = { - 0x135, 0x235, 0x335, 0x835, 0x935 }; + 0x135, 0x235, 0x335, 0x835, 0x935, 0xa35, 0xb35 }; static const u16 NCT6775_REG_CRITICAL_TEMP_TOLERANCE[] = { - 0x138, 0x238, 0x338, 0x838, 0x938 }; - -static const u16 NCT6779_REG_CRITICAL_PWM_ENABLE[] = { - 0x136, 0x236, 0x336, 0x836, 0x936 }; -static const u16 NCT6779_REG_CRITICAL_PWM[] = { - 0x137, 0x237, 0x337, 0x837, 0x937 }; + 0x138, 0x238, 0x338, 0x838, 0x938, 0xa38, 0xb38 }; static const char *const nct6775_temp_label[] = { "", @@ -360,6 +373,68 @@ static const char *const nct6775_temp_label[] = { "PCH_DIM3_TEMP" }; +#define NCT6775_TEMP_MASK 0x001ffffe + +static const u16 NCT6775_REG_TEMP_ALTERNATE[32] = { + [13] = 0x661, + [14] = 0x662, + [15] = 0x664, +}; + +static const u16 NCT6775_REG_TEMP_CRIT[32] = { + [4] = 0xa00, + [5] = 0xa01, + [6] = 0xa02, + [7] = 0xa03, + [8] = 0xa04, + [9] = 0xa05, + [10] = 0xa06, + [11] = 0xa07 +}; + +/* NCT6776 specific data */ + +/* STEP_UP_TIME and STEP_DOWN_TIME regs are swapped for all chips but NCT6775 */ +#define NCT6776_REG_FAN_STEP_UP_TIME NCT6775_REG_FAN_STEP_DOWN_TIME +#define NCT6776_REG_FAN_STEP_DOWN_TIME NCT6775_REG_FAN_STEP_UP_TIME + +static const s8 NCT6776_ALARM_BITS[] = { + 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */ + 17, -1, -1, -1, -1, -1, -1, /* in8..in14 */ + -1, /* unused */ + 6, 7, 11, 10, 23, /* fan1..fan5 */ + -1, -1, -1, /* unused */ + 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ + 12, 9 }; /* intrusion0, intrusion1 */ + +static const u16 NCT6776_REG_BEEP[NUM_REG_BEEP] = { 0xb2, 0xb3, 0xb4, 0xb5 }; + +static const s8 NCT6776_BEEP_BITS[] = { + 0, 1, 2, 3, 4, 5, 6, 7, /* in0.. in7 */ + 8, -1, -1, -1, -1, -1, -1, /* in8..in14 */ + 24, /* global beep enable */ + 25, 26, 27, 28, 29, /* fan1..fan5 */ + -1, -1, -1, /* unused */ + 16, 17, 18, 19, 20, 21, /* temp1..temp6 */ + 30, 31 }; /* intrusion0, intrusion1 */ + +static const u16 NCT6776_REG_TOLERANCE_H[] = { + 0x10c, 0x20c, 0x30c, 0x80c, 0x90c, 0xa0c, 0xb0c }; + +static const u8 NCT6776_REG_PWM_MODE[] = { 0x04, 0, 0, 0, 0, 0 }; +static const u8 NCT6776_PWM_MODE_MASK[] = { 0x01, 0, 0, 0, 0, 0 }; + +static const u16 NCT6776_REG_FAN_MIN[] = { + 0x63a, 0x63c, 0x63e, 0x640, 0x642, 0x64a, 0x64c }; +static const u16 NCT6776_REG_FAN_PULSES[] = { + 0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0 }; + +static const u16 NCT6776_REG_WEIGHT_DUTY_BASE[] = { + 0x13e, 0x23e, 0x33e, 0x83e, 0x93e, 0xa3e }; + +static const u16 NCT6776_REG_TEMP_CONFIG[ARRAY_SIZE(NCT6775_REG_TEMP)] = { + 0x18, 0x152, 0x252, 0x628, 0x629, 0x62A }; + static const char *const nct6776_temp_label[] = { "", "SYSTIN", @@ -386,6 +461,69 @@ static const char *const nct6776_temp_label[] = { "BYTE_TEMP" }; +#define NCT6776_TEMP_MASK 0x007ffffe + +static const u16 NCT6776_REG_TEMP_ALTERNATE[32] = { + [14] = 0x401, + [15] = 0x402, + [16] = 0x404, +}; + +static const u16 NCT6776_REG_TEMP_CRIT[32] = { + [11] = 0x709, + [12] = 0x70a, +}; + +/* NCT6779 specific data */ + +static const u16 NCT6779_REG_IN[] = { + 0x480, 0x481, 0x482, 0x483, 0x484, 0x485, 0x486, 0x487, + 0x488, 0x489, 0x48a, 0x48b, 0x48c, 0x48d, 0x48e }; + +static const u16 NCT6779_REG_ALARM[NUM_REG_ALARM] = { + 0x459, 0x45A, 0x45B, 0x568 }; + +static const s8 NCT6779_ALARM_BITS[] = { + 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */ + 17, 24, 25, 26, 27, 28, 29, /* in8..in14 */ + -1, /* unused */ + 6, 7, 11, 10, 23, /* fan1..fan5 */ + -1, -1, -1, /* unused */ + 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ + 12, 9 }; /* intrusion0, intrusion1 */ + +static const s8 NCT6779_BEEP_BITS[] = { + 0, 1, 2, 3, 4, 5, 6, 7, /* in0.. in7 */ + 8, 9, 10, 11, 12, 13, 14, /* in8..in14 */ + 24, /* global beep enable */ + 25, 26, 27, 28, 29, /* fan1..fan5 */ + -1, -1, -1, /* unused */ + 16, 17, -1, -1, -1, -1, /* temp1..temp6 */ + 30, 31 }; /* intrusion0, intrusion1 */ + +static const u16 NCT6779_REG_FAN[] = { + 0x4b0, 0x4b2, 0x4b4, 0x4b6, 0x4b8, 0x4ba, 0x660 }; +static const u16 NCT6779_REG_FAN_PULSES[] = { + 0x644, 0x645, 0x646, 0x647, 0x648, 0x649, 0 }; + +static const u16 NCT6779_REG_CRITICAL_PWM_ENABLE[] = { + 0x136, 0x236, 0x336, 0x836, 0x936, 0xa36, 0xb36 }; +#define NCT6779_CRITICAL_PWM_ENABLE_MASK 0x01 +static const u16 NCT6779_REG_CRITICAL_PWM[] = { + 0x137, 0x237, 0x337, 0x837, 0x937, 0xa37, 0xb37 }; + +static const u16 NCT6779_REG_TEMP[] = { 0x27, 0x150 }; +static const u16 NCT6779_REG_TEMP_MON[] = { 0x73, 0x75, 0x77, 0x79, 0x7b }; +static const u16 NCT6779_REG_TEMP_CONFIG[ARRAY_SIZE(NCT6779_REG_TEMP)] = { + 0x18, 0x152 }; +static const u16 NCT6779_REG_TEMP_HYST[ARRAY_SIZE(NCT6779_REG_TEMP)] = { + 0x3a, 0x153 }; +static const u16 NCT6779_REG_TEMP_OVER[ARRAY_SIZE(NCT6779_REG_TEMP)] = { + 0x39, 0x155 }; + +static const u16 NCT6779_REG_TEMP_OFFSET[] = { + 0x454, 0x455, 0x456, 0x44a, 0x44b, 0x44c }; + static const char *const nct6779_temp_label[] = { "", "SYSTIN", @@ -413,44 +551,321 @@ static const char *const nct6779_temp_label[] = { "PCH_DIM1_TEMP", "PCH_DIM2_TEMP", "PCH_DIM3_TEMP", - "BYTE_TEMP" + "BYTE_TEMP", + "", + "", + "", + "", + "Virtual_TEMP" }; -static const u16 NCT6775_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6775_temp_label) - 1] - = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x661, 0x662, 0x664 }; +#define NCT6779_TEMP_MASK 0x07ffff7e +#define NCT6791_TEMP_MASK 0x87ffff7e -static const u16 NCT6776_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6776_temp_label) - 1] - = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x401, 0x402, 0x404 }; - -static const u16 NCT6779_REG_TEMP_ALTERNATE[ARRAY_SIZE(nct6779_temp_label) - 1] +static const u16 NCT6779_REG_TEMP_ALTERNATE[32] = { 0x490, 0x491, 0x492, 0x493, 0x494, 0x495, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x400, 0x401, 0x402, 0x404, 0x405, 0x406, 0x407, 0x408, 0 }; -static const u16 NCT6775_REG_TEMP_CRIT[ARRAY_SIZE(nct6775_temp_label) - 1] - = { 0, 0, 0, 0, 0xa00, 0xa01, 0xa02, 0xa03, 0xa04, 0xa05, 0xa06, - 0xa07 }; +static const u16 NCT6779_REG_TEMP_CRIT[32] = { + [15] = 0x709, + [16] = 0x70a, +}; + +/* NCT6791 specific data */ -static const u16 NCT6776_REG_TEMP_CRIT[ARRAY_SIZE(nct6776_temp_label) - 1] - = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x709, 0x70a }; +#define NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE 0x28 -static const u16 NCT6779_REG_TEMP_CRIT[ARRAY_SIZE(nct6779_temp_label) - 1] - = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0x709, 0x70a }; +static const u16 NCT6791_REG_WEIGHT_TEMP_SEL[NUM_FAN] = { 0, 0x239 }; +static const u16 NCT6791_REG_WEIGHT_TEMP_STEP[NUM_FAN] = { 0, 0x23a }; +static const u16 NCT6791_REG_WEIGHT_TEMP_STEP_TOL[NUM_FAN] = { 0, 0x23b }; +static const u16 NCT6791_REG_WEIGHT_DUTY_STEP[NUM_FAN] = { 0, 0x23c }; +static const u16 NCT6791_REG_WEIGHT_TEMP_BASE[NUM_FAN] = { 0, 0x23d }; +static const u16 NCT6791_REG_WEIGHT_DUTY_BASE[NUM_FAN] = { 0, 0x23e }; -#define NUM_TEMP 10 /* Max number of temp attribute sets w/ limits*/ -#define NUM_TEMP_FIXED 6 /* Max number of fixed temp attribute sets */ +static const u16 NCT6791_REG_ALARM[NUM_REG_ALARM] = { + 0x459, 0x45A, 0x45B, 0x568, 0x45D }; + +static const s8 NCT6791_ALARM_BITS[] = { + 0, 1, 2, 3, 8, 21, 20, 16, /* in0.. in7 */ + 17, 24, 25, 26, 27, 28, 29, /* in8..in14 */ + -1, /* unused */ + 6, 7, 11, 10, 23, 33, /* fan1..fan6 */ + -1, -1, /* unused */ + 4, 5, 13, -1, -1, -1, /* temp1..temp6 */ + 12, 9 }; /* intrusion0, intrusion1 */ + +/* NCT6792/NCT6793 specific data */ + +static const u16 NCT6792_REG_TEMP_MON[] = { + 0x73, 0x75, 0x77, 0x79, 0x7b, 0x7d }; +static const u16 NCT6792_REG_BEEP[NUM_REG_BEEP] = { + 0xb2, 0xb3, 0xb4, 0xb5, 0xbf }; + +static const char *const nct6792_temp_label[] = { + "", + "SYSTIN", + "CPUTIN", + "AUXTIN0", + "AUXTIN1", + "AUXTIN2", + "AUXTIN3", + "", + "SMBUSMASTER 0", + "SMBUSMASTER 1", + "SMBUSMASTER 2", + "SMBUSMASTER 3", + "SMBUSMASTER 4", + "SMBUSMASTER 5", + "SMBUSMASTER 6", + "SMBUSMASTER 7", + "PECI Agent 0", + "PECI Agent 1", + "PCH_CHIP_CPU_MAX_TEMP", + "PCH_CHIP_TEMP", + "PCH_CPU_TEMP", + "PCH_MCH_TEMP", + "PCH_DIM0_TEMP", + "PCH_DIM1_TEMP", + "PCH_DIM2_TEMP", + "PCH_DIM3_TEMP", + "BYTE_TEMP", + "PECI Agent 0 Calibration", + "PECI Agent 1 Calibration", + "", + "", + "Virtual_TEMP" +}; + +#define NCT6792_TEMP_MASK 0x9fffff7e + +static const char *const nct6793_temp_label[] = { + "", + "SYSTIN", + "CPUTIN", + "AUXTIN0", + "AUXTIN1", + "AUXTIN2", + "AUXTIN3", + "", + "SMBUSMASTER 0", + "SMBUSMASTER 1", + "", + "", + "", + "", + "", + "", + "PECI Agent 0", + "PECI Agent 1", + "PCH_CHIP_CPU_MAX_TEMP", + "PCH_CHIP_TEMP", + "PCH_CPU_TEMP", + "PCH_MCH_TEMP", + "Agent0 Dimm0 ", + "Agent0 Dimm1", + "Agent1 Dimm0", + "Agent1 Dimm1", + "BYTE_TEMP0", + "BYTE_TEMP1", + "PECI Agent 0 Calibration", + "PECI Agent 1 Calibration", + "", + "Virtual_TEMP" +}; + +#define NCT6793_TEMP_MASK 0xbfff037e + +static const char *const nct6795_temp_label[] = { + "", + "SYSTIN", + "CPUTIN", + "AUXTIN0", + "AUXTIN1", + "AUXTIN2", + "AUXTIN3", + "", + "SMBUSMASTER 0", + "SMBUSMASTER 1", + "SMBUSMASTER 2", + "SMBUSMASTER 3", + "SMBUSMASTER 4", + "SMBUSMASTER 5", + "SMBUSMASTER 6", + "SMBUSMASTER 7", + "PECI Agent 0", + "PECI Agent 1", + "PCH_CHIP_CPU_MAX_TEMP", + "PCH_CHIP_TEMP", + "PCH_CPU_TEMP", + "PCH_MCH_TEMP", + "PCH_DIM0_TEMP", + "PCH_DIM1_TEMP", + "PCH_DIM2_TEMP", + "PCH_DIM3_TEMP", + "BYTE_TEMP0", + "BYTE_TEMP1", + "PECI Agent 0 Calibration", + "PECI Agent 1 Calibration", + "", + "Virtual_TEMP" +}; + +#define NCT6795_TEMP_MASK 0xbfffff7e + +static const char *const nct6796_temp_label[] = { + "", + "SYSTIN", + "CPUTIN", + "AUXTIN0", + "AUXTIN1", + "AUXTIN2", + "AUXTIN3", + "AUXTIN4", + "SMBUSMASTER 0", + "SMBUSMASTER 1", + "", + "", + "", + "", + "", + "", + "PECI Agent 0", + "PECI Agent 1", + "PCH_CHIP_CPU_MAX_TEMP", + "PCH_CHIP_TEMP", + "PCH_CPU_TEMP", + "PCH_MCH_TEMP", + "PCH_DIM0_TEMP", + "PCH_DIM1_TEMP", + "PCH_DIM2_TEMP", + "PCH_DIM3_TEMP", + "BYTE_TEMP0", + "BYTE_TEMP1", + "PECI Agent 0 Calibration", + "PECI Agent 1 Calibration", + "", + "Virtual_TEMP" +}; + +#define NCT6796_TEMP_MASK 0xbfff03fe + +/* NCT6102D/NCT6106D specific data */ + +#define NCT6106_REG_VBAT 0x318 +#define NCT6106_REG_DIODE 0x319 +#define NCT6106_DIODE_MASK 0x01 + +static const u16 NCT6106_REG_IN_MAX[] = { + 0x90, 0x92, 0x94, 0x96, 0x98, 0x9a, 0x9e, 0xa0, 0xa2 }; +static const u16 NCT6106_REG_IN_MIN[] = { + 0x91, 0x93, 0x95, 0x97, 0x99, 0x9b, 0x9f, 0xa1, 0xa3 }; +static const u16 NCT6106_REG_IN[] = { + 0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x07, 0x08, 0x09 }; + +static const u16 NCT6106_REG_TEMP[] = { 0x10, 0x11, 0x12, 0x13, 0x14, 0x15 }; +static const u16 NCT6106_REG_TEMP_MON[] = { 0x18, 0x19, 0x1a }; +static const u16 NCT6106_REG_TEMP_HYST[] = { + 0xc3, 0xc7, 0xcb, 0xcf, 0xd3, 0xd7 }; +static const u16 NCT6106_REG_TEMP_OVER[] = { + 0xc2, 0xc6, 0xca, 0xce, 0xd2, 0xd6 }; +static const u16 NCT6106_REG_TEMP_CRIT_L[] = { + 0xc0, 0xc4, 0xc8, 0xcc, 0xd0, 0xd4 }; +static const u16 NCT6106_REG_TEMP_CRIT_H[] = { + 0xc1, 0xc5, 0xc9, 0xcf, 0xd1, 0xd5 }; +static const u16 NCT6106_REG_TEMP_OFFSET[] = { 0x311, 0x312, 0x313 }; +static const u16 NCT6106_REG_TEMP_CONFIG[] = { + 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc }; + +static const u16 NCT6106_REG_FAN[] = { 0x20, 0x22, 0x24 }; +static const u16 NCT6106_REG_FAN_MIN[] = { 0xe0, 0xe2, 0xe4 }; +static const u16 NCT6106_REG_FAN_PULSES[] = { 0xf6, 0xf6, 0xf6, 0, 0 }; +static const u16 NCT6106_FAN_PULSE_SHIFT[] = { 0, 2, 4, 0, 0 }; + +static const u8 NCT6106_REG_PWM_MODE[] = { 0xf3, 0xf3, 0xf3 }; +static const u8 NCT6106_PWM_MODE_MASK[] = { 0x01, 0x02, 0x04 }; +static const u16 NCT6106_REG_PWM[] = { 0x119, 0x129, 0x139 }; +static const u16 NCT6106_REG_PWM_READ[] = { 0x4a, 0x4b, 0x4c }; +static const u16 NCT6106_REG_FAN_MODE[] = { 0x113, 0x123, 0x133 }; +static const u16 NCT6106_REG_TEMP_SEL[] = { 0x110, 0x120, 0x130 }; +static const u16 NCT6106_REG_TEMP_SOURCE[] = { + 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5 }; + +static const u16 NCT6106_REG_CRITICAL_TEMP[] = { 0x11a, 0x12a, 0x13a }; +static const u16 NCT6106_REG_CRITICAL_TEMP_TOLERANCE[] = { + 0x11b, 0x12b, 0x13b }; + +static const u16 NCT6106_REG_CRITICAL_PWM_ENABLE[] = { 0x11c, 0x12c, 0x13c }; +#define NCT6106_CRITICAL_PWM_ENABLE_MASK 0x10 +static const u16 NCT6106_REG_CRITICAL_PWM[] = { 0x11d, 0x12d, 0x13d }; + +static const u16 NCT6106_REG_FAN_STEP_UP_TIME[] = { 0x114, 0x124, 0x134 }; +static const u16 NCT6106_REG_FAN_STEP_DOWN_TIME[] = { 0x115, 0x125, 0x135 }; +static const u16 NCT6106_REG_FAN_STOP_OUTPUT[] = { 0x116, 0x126, 0x136 }; +static const u16 NCT6106_REG_FAN_START_OUTPUT[] = { 0x117, 0x127, 0x137 }; +static const u16 NCT6106_REG_FAN_STOP_TIME[] = { 0x118, 0x128, 0x138 }; +static const u16 NCT6106_REG_TOLERANCE_H[] = { 0x112, 0x122, 0x132 }; + +static const u16 NCT6106_REG_TARGET[] = { 0x111, 0x121, 0x131 }; + +static const u16 NCT6106_REG_WEIGHT_TEMP_SEL[] = { 0x168, 0x178, 0x188 }; +static const u16 NCT6106_REG_WEIGHT_TEMP_STEP[] = { 0x169, 0x179, 0x189 }; +static const u16 NCT6106_REG_WEIGHT_TEMP_STEP_TOL[] = { 0x16a, 0x17a, 0x18a }; +static const u16 NCT6106_REG_WEIGHT_DUTY_STEP[] = { 0x16b, 0x17b, 0x17c }; +static const u16 NCT6106_REG_WEIGHT_TEMP_BASE[] = { 0x16c, 0x17c, 0x18c }; +static const u16 NCT6106_REG_WEIGHT_DUTY_BASE[] = { 0x16d, 0x17d, 0x18d }; + +static const u16 NCT6106_REG_AUTO_TEMP[] = { 0x160, 0x170, 0x180 }; +static const u16 NCT6106_REG_AUTO_PWM[] = { 0x164, 0x174, 0x184 }; + +static const u16 NCT6106_REG_ALARM[NUM_REG_ALARM] = { + 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d }; + +static const s8 NCT6106_ALARM_BITS[] = { + 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */ + 9, -1, -1, -1, -1, -1, -1, /* in8..in14 */ + -1, /* unused */ + 32, 33, 34, -1, -1, /* fan1..fan5 */ + -1, -1, -1, /* unused */ + 16, 17, 18, 19, 20, 21, /* temp1..temp6 */ + 48, -1 /* intrusion0, intrusion1 */ +}; + +static const u16 NCT6106_REG_BEEP[NUM_REG_BEEP] = { + 0x3c0, 0x3c1, 0x3c2, 0x3c3, 0x3c4 }; + +static const s8 NCT6106_BEEP_BITS[] = { + 0, 1, 2, 3, 4, 5, 7, 8, /* in0.. in7 */ + 9, 10, 11, 12, -1, -1, -1, /* in8..in14 */ + 32, /* global beep enable */ + 24, 25, 26, 27, 28, /* fan1..fan5 */ + -1, -1, -1, /* unused */ + 16, 17, 18, 19, 20, 21, /* temp1..temp6 */ + 34, -1 /* intrusion0, intrusion1 */ +}; + +static const u16 NCT6106_REG_TEMP_ALTERNATE[32] = { + [14] = 0x51, + [15] = 0x52, + [16] = 0x54, +}; + +static const u16 NCT6106_REG_TEMP_CRIT[32] = { + [11] = 0x204, + [12] = 0x205, +}; -static inline int reg_to_pwm_enable(int pwm, int mode) +static enum pwm_enable reg_to_pwm_enable(int pwm, int mode) { if (mode == 0 && pwm == 255) - return 0; /* off */ + return off; return mode + 1; } -static inline int pwm_enable_to_reg(int mode) +static int pwm_enable_to_reg(enum pwm_enable mode) { - if (mode == 0) + if (mode == off) return 0; return mode - 1; } @@ -460,14 +875,14 @@ static inline int pwm_enable_to_reg(int mode) */ /* 1 is DC mode, output in ms */ -static inline unsigned int step_time_from_reg(u8 reg, u8 mode) +static unsigned int step_time_from_reg(u8 reg, u8 mode) { return mode ? 400 * reg : 100 * reg; } -static inline u8 step_time_to_reg(unsigned int msec, u8 mode) +static u8 step_time_to_reg(unsigned int msec, u8 mode) { - return SENSORS_LIMIT((mode ? (msec + 200) / 400 : + return clamp_val((mode ? (msec + 200) / 400 : (msec + 50) / 100), 1, 255); } @@ -503,10 +918,18 @@ static unsigned int fan_from_reg16(u16 reg, unsigned int divreg) return 1350000U / (reg << divreg); } +static u16 fan_to_reg(u32 fan, unsigned int divreg) +{ + if (!fan) + return 0; + + return (1350000U / fan) >> divreg; +} + static inline unsigned int div_from_reg(u8 reg) { - return 1 << reg; + return BIT(reg); } /* @@ -525,8 +948,7 @@ static inline long in_from_reg(u8 reg, u8 nr) static inline u8 in_to_reg(u32 val, u8 nr) { - return SENSORS_LIMIT(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0, - 255); + return clamp_val(DIV_ROUND_CLOSEST(val * 100, scale_in[nr]), 0, 255); } /* @@ -535,25 +957,31 @@ static inline u8 in_to_reg(u32 val, u8 nr) struct nct6775_data { int addr; /* IO base of hw monitor block */ + int sioreg; /* SIO register address */ enum kinds kind; const char *name; +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) struct device *hwmon_dev; - struct mutex lock; +#endif - u16 reg_temp[4][NUM_TEMP]; /* 0=temp, 1=temp_over, 2=temp_hyst, - * 3=temp_crit + const struct attribute_group *groups[6]; + + u16 reg_temp[5][NUM_TEMP]; /* 0=temp, 1=temp_over, 2=temp_hyst, + * 3=temp_crit, 4=temp_lcrit */ u8 temp_src[NUM_TEMP]; u16 reg_temp_config[NUM_TEMP]; const char * const *temp_label; - int temp_label_num; + u32 temp_mask; u16 REG_CONFIG; u16 REG_VBAT; u16 REG_DIODE; + u8 DIODE_MASK; const s8 *ALARM_BITS; + const s8 *BEEP_BITS; const u16 *REG_VIN; const u16 *REG_IN_MINMAX[2]; @@ -562,18 +990,25 @@ struct nct6775_data { const u16 *REG_FAN; const u16 *REG_FAN_MODE; const u16 *REG_FAN_MIN; + const u16 *REG_FAN_PULSES; + const u16 *FAN_PULSE_SHIFT; const u16 *REG_FAN_TIME[3]; + const u16 *REG_TOLERANCE_H; + const u8 *REG_PWM_MODE; const u8 *PWM_MODE_MASK; - const u16 *REG_PWM[7]; /* [0]=pwm, [1]=start_output, [2]=stop_output, - * [3]=max_output, [4]=step_output, + const u16 *REG_PWM[7]; /* [0]=pwm, [1]=pwm_start, [2]=pwm_floor, + * [3]=pwm_max, [4]=pwm_step, * [5]=weight_duty_step, [6]=weight_duty_base */ const u16 *REG_PWM_READ; - const u16 *REG_TEMP_MON; + const u16 *REG_CRITICAL_PWM_ENABLE; + u8 CRITICAL_PWM_ENABLE_MASK; + const u16 *REG_CRITICAL_PWM; + const u16 *REG_AUTO_TEMP; const u16 *REG_AUTO_PWM; @@ -581,79 +1016,97 @@ struct nct6775_data { const u16 *REG_CRITICAL_TEMP_TOLERANCE; const u16 *REG_TEMP_SOURCE; /* temp register sources */ - const u16 *REG_TEMP_SEL[2]; /* pwm temp, 0=base, 1=weight */ - - const u16 *REG_WEIGHT_TEMP[3]; /* 0=base, 1=hyst, 2=step */ + const u16 *REG_TEMP_SEL; + const u16 *REG_WEIGHT_TEMP_SEL; + const u16 *REG_WEIGHT_TEMP[3]; /* 0=base, 1=tolerance, 2=step */ const u16 *REG_TEMP_OFFSET; const u16 *REG_ALARM; + const u16 *REG_BEEP; unsigned int (*fan_from_reg)(u16 reg, unsigned int divreg); unsigned int (*fan_from_reg_min)(u16 reg, unsigned int divreg); struct mutex update_lock; - char valid; /* !=0 if following fields are valid */ + bool valid; /* true if following fields are valid */ unsigned long last_updated; /* In jiffies */ /* Register values */ u8 bank; /* current register bank */ u8 in_num; /* number of in inputs we have */ u8 in[15][3]; /* [0]=in, [1]=in_max, [2]=in_min */ - unsigned int rpm[5]; - u16 fan_min[5]; - u8 fan_div[5]; + unsigned int rpm[NUM_FAN]; + u16 fan_min[NUM_FAN]; + u8 fan_pulses[NUM_FAN]; + u8 fan_div[NUM_FAN]; u8 has_pwm; u8 has_fan; /* some fan inputs can be disabled */ u8 has_fan_min; /* some fans don't have min register */ bool has_fan_div; + u8 num_temp_alarms; /* 2, 3, or 6 */ + u8 num_temp_beeps; /* 2, 3, or 6 */ u8 temp_fixed_num; /* 3 or 6 */ u8 temp_type[NUM_TEMP_FIXED]; s8 temp_offset[NUM_TEMP_FIXED]; - s16 temp[3][NUM_TEMP]; /* 0=temp, 1=temp_over, 2=temp_hyst */ + s16 temp[5][NUM_TEMP]; /* 0=temp, 1=temp_over, 2=temp_hyst, + * 3=temp_crit, 4=temp_lcrit */ u64 alarms; + u64 beeps; u8 pwm_num; /* number of pwm */ - - u8 pwm_mode[5]; /* 1->DC variable voltage, 0->PWM variable duty cycle */ - u8 pwm_enable[5]; /* 0->off - * 1->manual - * 2->thermal cruise mode (also called SmartFan I) - * 3->fan speed cruise mode - * 4->SmartFan III - * 5->enhanced variable thermal cruise (SmartFan IV) - */ - u8 pwm[7][5]; /* [0]=pwm, [1]=start_output, [2]=stop_output, - * [3]=max_output, [4]=step_output, - * [5]=weight_duty_step, [6]=weight_duty_base + u8 pwm_mode[NUM_FAN]; /* 1->DC variable voltage, + * 0->PWM variable duty cycle + */ + enum pwm_enable pwm_enable[NUM_FAN]; + /* 0->off + * 1->manual + * 2->thermal cruise mode (also called SmartFan I) + * 3->fan speed cruise mode + * 4->SmartFan III + * 5->enhanced variable thermal cruise (SmartFan IV) */ - u8 target_temp[5]; - s16 pwm_temp[5]; - u8 tolerance[5][2]; + u8 pwm[7][NUM_FAN]; /* [0]=pwm, [1]=pwm_start, [2]=pwm_floor, + * [3]=pwm_max, [4]=pwm_step, + * [5]=weight_duty_step, [6]=weight_duty_base + */ - u8 fan_time[3][5]; /* 0 = stop_time, 1 = step_up, 2 = step_down */ + u8 target_temp[NUM_FAN]; + u8 target_temp_mask; + u32 target_speed[NUM_FAN]; + u32 target_speed_tolerance[NUM_FAN]; + u8 speed_tolerance_limit; - /* Automatic fan speed control registers */ - int auto_pwm_num; - u8 auto_pwm[5][7]; - u8 auto_temp[5][7]; + u8 temp_tolerance[2][NUM_FAN]; + u8 tolerance_mask; - u8 pwm_temp_sel[2][5]; + u8 fan_time[3][NUM_FAN]; /* 0 = stop_time, 1 = step_up, 2 = step_down */ - bool pwm_sel_enable[2][5];/* 0->stop_val, 1->weight; - * false->off, true->on - */ - u8 weight_temp[3][5]; /* 0->temp_step, 1->temp_step_tol, - * 2->temp_base - */ + /* Automatic fan speed control registers */ + int auto_pwm_num; + u8 auto_pwm[NUM_FAN][7]; + u8 auto_temp[NUM_FAN][7]; + u8 pwm_temp_sel[NUM_FAN]; + u8 pwm_weight_temp_sel[NUM_FAN]; + u8 weight_temp[3][NUM_FAN]; /* 0->temp_step, 1->temp_step_tol, + * 2->temp_base + */ u8 vid; u8 vrm; + bool have_vid; + u16 have_temp; u16 have_temp_fixed; u16 have_in; + + /* Remember extra register values over suspend/resume */ + u8 vbat; + u8 fandiv1; + u8 fandiv2; + u8 sio_reg_enable; }; struct nct6775_sio_data { @@ -661,44 +1114,267 @@ struct nct6775_sio_data { enum kinds kind; }; -static bool is_word_sized(struct nct6775_data *data, u16 reg) -{ - switch (data->kind) { - case nct6775: - return (((reg & 0xff00) == 0x100 || - (reg & 0xff00) == 0x200) && - ((reg & 0x00ff) == 0x50 || - (reg & 0x00ff) == 0x53 || - (reg & 0x00ff) == 0x55)) || - (reg & 0xfff0) == 0x630 || - reg == 0x640 || reg == 0x642 || - reg == 0x662 || - ((reg & 0xfff0) == 0x650 && (reg & 0x000f) >= 0x06) || - reg == 0x73 || reg == 0x75 || reg == 0x77; - case nct6776: - return (((reg & 0xff00) == 0x100 || - (reg & 0xff00) == 0x200) && - ((reg & 0x00ff) == 0x50 || - (reg & 0x00ff) == 0x53 || - (reg & 0x00ff) == 0x55)) || - (reg & 0xfff0) == 0x630 || - reg == 0x402 || - reg == 0x640 || reg == 0x642 || - ((reg & 0xfff0) == 0x650 && (reg & 0x000f) >= 0x06) || - reg == 0x73 || reg == 0x75 || reg == 0x77; - case nct6779: - return reg == 0x150 || reg == 0x153 || reg == 0x155 || - ((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x09) || - reg == 0x402 || - reg == 0x63a || reg == 0x63c || reg == 0x63e || - reg == 0x640 || reg == 0x642 || - reg == 0x73 || reg == 0x75 || reg == 0x77 || reg == 0x79 || - reg == 0x7b; - } - return false; -} +#ifdef CONFIG_DEBUG_FS -/* +static u16 nct6775_read_temp(struct nct6775_data *data, u16 reg); +static u16 nct6775_read_value(struct nct6775_data *data, u16 reg); + +static const char *temp_attr_names[5] = { + "input", + "max", + "hyst", + "crit", + "lcrit", +}; + +static int nct6775_seq_show(struct seq_file *s, void *v) +{ + struct device *dev = (struct device *)s->private; + struct nct6775_data *data = dev_get_drvdata(dev); + int i, j; + + seq_printf(s, "Temperatures:\n"); + for (i = 0; i < NUM_TEMP; i++) { + if (!(data->have_temp & BIT(i))) + continue; + seq_printf(s, " temp%d [source %d, %s]:\n", i + 1, + data->temp_src[i], + data->temp_label[data->temp_src[i]]); + for (j = 0; j < ARRAY_SIZE(data->reg_temp); j++) { + if (data->reg_temp[j][i]) { + seq_printf(s, " %s: reg=0x%x val=0x%x cached 0x%x\n", + temp_attr_names[j], + data->reg_temp[j][i], + nct6775_read_temp(data, data->reg_temp[j][i]), + (u16)data->temp[j][i]); + } + } + } + seq_printf(s, "Temperature sources:\n"); + for (i = 0; i < data->num_temp_alarms; i++) { + seq_printf(s, " index %d register 0x%x: val=0x%x\n", + i, data->REG_TEMP_SOURCE[i], + nct6775_read_value(data, data->REG_TEMP_SOURCE[i]) & 0x1f); + } + return 0; +} + +static int nct6775_debug_open(struct inode *inode, struct file *file) +{ + return single_open(file, nct6775_seq_show, inode->i_private); +} + +static const struct file_operations nct6775_debug_operations = { + .open = nct6775_debug_open, + .llseek = seq_lseek, + .read = seq_read, + .release = single_release, +}; + +static void nct6775_debugfs_exit(void *data) +{ + debugfs_remove_recursive(data); +} + +static int nct6775_debugfs_init(struct device *dev) +{ + struct dentry *rootdir; + + rootdir = debugfs_create_dir(dev_name(dev), NULL); + if (!rootdir) + return -ENOMEM; + + devm_add_action(dev, nct6775_debugfs_exit, rootdir); + + debugfs_create_file("registers", S_IFREG | 0444, rootdir, + dev, &nct6775_debug_operations); + + return 0; +} + +#else +static int nct6775_debugfs_init(struct device *dev) { return 0; } +#endif + +struct sensor_device_template { + struct device_attribute dev_attr; + union { + struct { + u8 nr; + u8 index; + } s; + int index; + } u; + bool s2; /* true if both index and nr are used */ +}; + +struct sensor_device_attr_u { + union { + struct sensor_device_attribute a1; + struct sensor_device_attribute_2 a2; + } u; + char name[32]; +}; + +#define __TEMPLATE_ATTR(_template, _mode, _show, _store) { \ + .attr = {.name = _template, .mode = _mode }, \ + .show = _show, \ + .store = _store, \ +} + +#define SENSOR_DEVICE_TEMPLATE(_template, _mode, _show, _store, _index) \ + { .dev_attr = __TEMPLATE_ATTR(_template, _mode, _show, _store), \ + .u.index = _index, \ + .s2 = false } + +#define SENSOR_DEVICE_TEMPLATE_2(_template, _mode, _show, _store, \ + _nr, _index) \ + { .dev_attr = __TEMPLATE_ATTR(_template, _mode, _show, _store), \ + .u.s.index = _index, \ + .u.s.nr = _nr, \ + .s2 = true } + +#define SENSOR_TEMPLATE(_name, _template, _mode, _show, _store, _index) \ +static struct sensor_device_template sensor_dev_template_##_name \ + = SENSOR_DEVICE_TEMPLATE(_template, _mode, _show, _store, \ + _index) + +#define SENSOR_TEMPLATE_2(_name, _template, _mode, _show, _store, \ + _nr, _index) \ +static struct sensor_device_template sensor_dev_template_##_name \ + = SENSOR_DEVICE_TEMPLATE_2(_template, _mode, _show, _store, \ + _nr, _index) + +struct sensor_template_group { + struct sensor_device_template **templates; + umode_t (*is_visible)(struct kobject *, struct attribute *, int); + int base; +}; + +static struct attribute_group * +nct6775_create_attr_group(struct device *dev, + const struct sensor_template_group *tg, + int repeat) +{ + struct attribute_group *group; + struct sensor_device_attr_u *su; + struct sensor_device_attribute *a; + struct sensor_device_attribute_2 *a2; + struct attribute **attrs; + struct sensor_device_template **t; + int i, count; + + if (repeat <= 0) + return ERR_PTR(-EINVAL); + + t = tg->templates; + for (count = 0; *t; t++, count++) + ; + + if (count == 0) + return ERR_PTR(-EINVAL); + + group = devm_kzalloc(dev, sizeof(*group), GFP_KERNEL); + if (group == NULL) + return ERR_PTR(-ENOMEM); + + attrs = devm_kzalloc(dev, sizeof(*attrs) * (repeat * count + 1), + GFP_KERNEL); + if (attrs == NULL) + return ERR_PTR(-ENOMEM); + + su = devm_kzalloc(dev, sizeof(*su) * repeat * count, + GFP_KERNEL); + if (su == NULL) + return ERR_PTR(-ENOMEM); + + group->attrs = attrs; + group->is_visible = tg->is_visible; + + for (i = 0; i < repeat; i++) { + t = tg->templates; + while (*t != NULL) { + snprintf(su->name, sizeof(su->name), + (*t)->dev_attr.attr.name, tg->base + i); + if ((*t)->s2) { + a2 = &su->u.a2; + sysfs_attr_init(&a2->dev_attr.attr); + a2->dev_attr.attr.name = su->name; + a2->nr = (*t)->u.s.nr + i; + a2->index = (*t)->u.s.index; + a2->dev_attr.attr.mode = + (*t)->dev_attr.attr.mode; + a2->dev_attr.show = (*t)->dev_attr.show; + a2->dev_attr.store = (*t)->dev_attr.store; + *attrs = &a2->dev_attr.attr; + } else { + a = &su->u.a1; + sysfs_attr_init(&a->dev_attr.attr); + a->dev_attr.attr.name = su->name; + a->index = (*t)->u.index + i; + a->dev_attr.attr.mode = + (*t)->dev_attr.attr.mode; + a->dev_attr.show = (*t)->dev_attr.show; + a->dev_attr.store = (*t)->dev_attr.store; + *attrs = &a->dev_attr.attr; + } + attrs++; + su++; + t++; + } + } + + return group; +} + +static bool is_word_sized(struct nct6775_data *data, u16 reg) +{ + switch (data->kind) { + case nct6106: + return reg == 0x20 || reg == 0x22 || reg == 0x24 || + reg == 0xe0 || reg == 0xe2 || reg == 0xe4 || + reg == 0x111 || reg == 0x121 || reg == 0x131; + case nct6775: + return (((reg & 0xff00) == 0x100 || + (reg & 0xff00) == 0x200) && + ((reg & 0x00ff) == 0x50 || + (reg & 0x00ff) == 0x53 || + (reg & 0x00ff) == 0x55)) || + (reg & 0xfff0) == 0x630 || + reg == 0x640 || reg == 0x642 || + reg == 0x662 || + ((reg & 0xfff0) == 0x650 && (reg & 0x000f) >= 0x06) || + reg == 0x73 || reg == 0x75 || reg == 0x77; + case nct6776: + return (((reg & 0xff00) == 0x100 || + (reg & 0xff00) == 0x200) && + ((reg & 0x00ff) == 0x50 || + (reg & 0x00ff) == 0x53 || + (reg & 0x00ff) == 0x55)) || + (reg & 0xfff0) == 0x630 || + reg == 0x402 || + reg == 0x640 || reg == 0x642 || + ((reg & 0xfff0) == 0x650 && (reg & 0x000f) >= 0x06) || + reg == 0x73 || reg == 0x75 || reg == 0x77; + case nct6779: + case nct6791: + case nct6792: + case nct6793: + case nct6795: + case nct6796: + return reg == 0x150 || reg == 0x153 || reg == 0x155 || + ((reg & 0xfff0) == 0x4b0 && (reg & 0x000f) < 0x0b) || + reg == 0x402 || + reg == 0x63a || reg == 0x63c || reg == 0x63e || + reg == 0x640 || reg == 0x642 || reg == 0x64a || + reg == 0x64c || reg == 0x660 || + reg == 0x73 || reg == 0x75 || reg == 0x77 || reg == 0x79 || + reg == 0x7b || reg == 0x7d; + } + return false; +} + +/* * On older chips, only registers 0x50-0x5f are banked. * On more recent chips, all registers are banked. * Assume that is the case and set the bank number for each access. @@ -707,6 +1383,7 @@ static bool is_word_sized(struct nct6775_data *data, u16 reg) static inline void nct6775_set_bank(struct nct6775_data *data, u16 reg) { u8 bank = reg >> 8; + if (data->bank != bank) { outb_p(NCT6775_REG_BANK, data->addr + ADDR_REG_OFFSET); outb_p(bank, data->addr + DATA_REG_OFFSET); @@ -718,8 +1395,6 @@ static u16 nct6775_read_value(struct nct6775_data *data, u16 reg) { int res, word_sized = is_word_sized(data, reg); - mutex_lock(&data->lock); - nct6775_set_bank(data, reg); outb_p(reg & 0xff, data->addr + ADDR_REG_OFFSET); res = inb_p(data->addr + DATA_REG_OFFSET); @@ -728,8 +1403,6 @@ static u16 nct6775_read_value(struct nct6775_data *data, u16 reg) data->addr + ADDR_REG_OFFSET); res = (res << 8) + inb_p(data->addr + DATA_REG_OFFSET); } - - mutex_unlock(&data->lock); return res; } @@ -737,8 +1410,6 @@ static int nct6775_write_value(struct nct6775_data *data, u16 reg, u16 value) { int word_sized = is_word_sized(data, reg); - mutex_lock(&data->lock); - nct6775_set_bank(data, reg); outb_p(reg & 0xff, data->addr + ADDR_REG_OFFSET); if (word_sized) { @@ -747,8 +1418,6 @@ static int nct6775_write_value(struct nct6775_data *data, u16 reg, u16 value) data->addr + ADDR_REG_OFFSET); } outb_p(value & 0xff, data->addr + DATA_REG_OFFSET); - - mutex_unlock(&data->lock); return 0; } @@ -786,6 +1455,7 @@ static void nct6775_write_fan_div(struct nct6775_data *data, int nr) reg = (nct6775_read_value(data, NCT6775_REG_FANDIV1) & 0x7) | ((data->fan_div[1] << 4) & 0x70); nct6775_write_value(data, NCT6775_REG_FANDIV1, reg); + break; case 2: reg = (nct6775_read_value(data, NCT6775_REG_FANDIV2) & 0x70) | (data->fan_div[2] & 0x7); @@ -799,8 +1469,7 @@ static void nct6775_write_fan_div(struct nct6775_data *data, int nr) } } -static void nct6775_write_fan_div_common(struct device *dev, - struct nct6775_data *data, int nr) +static void nct6775_write_fan_div_common(struct nct6775_data *data, int nr) { if (data->kind == nct6775) nct6775_write_fan_div(data, nr); @@ -815,17 +1484,109 @@ static void nct6775_update_fan_div(struct nct6775_data *data) data->fan_div[1] = (i & 0x70) >> 4; i = nct6775_read_value(data, NCT6775_REG_FANDIV2); data->fan_div[2] = i & 0x7; - if (data->has_fan & (1<<3)) + if (data->has_fan & BIT(3)) data->fan_div[3] = (i & 0x70) >> 4; } -static void nct6775_update_fan_div_common(struct device *dev, - struct nct6775_data *data) +static void nct6775_update_fan_div_common(struct nct6775_data *data) { if (data->kind == nct6775) nct6775_update_fan_div(data); } +static void nct6775_init_fan_div(struct nct6775_data *data) +{ + int i; + + nct6775_update_fan_div_common(data); + /* + * For all fans, start with highest divider value if the divider + * register is not initialized. This ensures that we get a + * reading from the fan count register, even if it is not optimal. + * We'll compute a better divider later on. + */ + for (i = 0; i < ARRAY_SIZE(data->fan_div); i++) { + if (!(data->has_fan & BIT(i))) + continue; + if (data->fan_div[i] == 0) { + data->fan_div[i] = 7; + nct6775_write_fan_div_common(data, i); + } + } +} + +static void nct6775_init_fan_common(struct device *dev, + struct nct6775_data *data) +{ + int i; + u8 reg; + + if (data->has_fan_div) + nct6775_init_fan_div(data); + + /* + * If fan_min is not set (0), set it to 0xff to disable it. This + * prevents the unnecessary warning when fanX_min is reported as 0. + */ + for (i = 0; i < ARRAY_SIZE(data->fan_min); i++) { + if (data->has_fan_min & BIT(i)) { + reg = nct6775_read_value(data, data->REG_FAN_MIN[i]); + if (!reg) + nct6775_write_value(data, data->REG_FAN_MIN[i], + data->has_fan_div ? 0xff + : 0xff1f); + } + } +} + +static void nct6775_select_fan_div(struct device *dev, + struct nct6775_data *data, int nr, u16 reg) +{ + u8 fan_div = data->fan_div[nr]; + u16 fan_min; + + if (!data->has_fan_div) + return; + + /* + * If we failed to measure the fan speed, or the reported value is not + * in the optimal range, and the clock divider can be modified, + * let's try that for next time. + */ + if (reg == 0x00 && fan_div < 0x07) + fan_div++; + else if (reg != 0x00 && reg < 0x30 && fan_div > 0) + fan_div--; + + if (fan_div != data->fan_div[nr]) { + dev_dbg(dev, "Modifying fan%d clock divider from %u to %u\n", + nr + 1, div_from_reg(data->fan_div[nr]), + div_from_reg(fan_div)); + + /* Preserve min limit if possible */ + if (data->has_fan_min & BIT(nr)) { + fan_min = data->fan_min[nr]; + if (fan_div > data->fan_div[nr]) { + if (fan_min != 255 && fan_min > 1) + fan_min >>= 1; + } else { + if (fan_min != 255) { + fan_min <<= 1; + if (fan_min > 254) + fan_min = 254; + } + } + if (fan_min != data->fan_min[nr]) { + data->fan_min[nr] = fan_min; + nct6775_write_value(data, data->REG_FAN_MIN[nr], + fan_min); + } + } + data->fan_div[nr] = fan_div; + nct6775_write_fan_div_common(data, nr); + } +} + static void nct6775_update_pwm(struct device *dev) { struct nct6775_data *data = dev_get_drvdata(dev); @@ -834,13 +1595,13 @@ static void nct6775_update_pwm(struct device *dev) bool duty_is_dc; for (i = 0; i < data->pwm_num; i++) { - if (!(data->has_pwm & (1 << i))) + if (!(data->has_pwm & BIT(i))) continue; duty_is_dc = data->REG_PWM_MODE[i] && (nct6775_read_value(data, data->REG_PWM_MODE[i]) & data->PWM_MODE_MASK[i]); - data->pwm_mode[i] = duty_is_dc; + data->pwm_mode[i] = !duty_is_dc; fanmodecfg = nct6775_read_value(data, data->REG_FAN_MODE[i]); for (j = 0; j < ARRAY_SIZE(data->REG_PWM); j++) { @@ -854,31 +1615,41 @@ static void nct6775_update_pwm(struct device *dev) data->pwm_enable[i] = reg_to_pwm_enable(data->pwm[0][i], (fanmodecfg >> 4) & 7); - data->tolerance[i][0] = fanmodecfg & 0x0f; - if (data->kind == nct6779) { - reg = nct6775_read_value(data, - NCT6779_REG_TOLERANCE_H[i]); - data->tolerance[i][0] |= (reg & 0x70) >> 1; + if (!data->temp_tolerance[0][i] || + data->pwm_enable[i] != speed_cruise) + data->temp_tolerance[0][i] = fanmodecfg & 0x0f; + if (!data->target_speed_tolerance[i] || + data->pwm_enable[i] == speed_cruise) { + u8 t = fanmodecfg & 0x0f; + + if (data->REG_TOLERANCE_H) { + t |= (nct6775_read_value(data, + data->REG_TOLERANCE_H[i]) & 0x70) >> 1; + } + data->target_speed_tolerance[i] = t; } - data->tolerance[i][1] = + + data->temp_tolerance[1][i] = nct6775_read_value(data, data->REG_CRITICAL_TEMP_TOLERANCE[i]); - data->pwm_sel_enable[0][i] = - nct6775_read_value(data, data->REG_TEMP_SEL[0][i]) - & 0x80; - data->pwm_sel_enable[1][i] = - nct6775_read_value(data, data->REG_TEMP_SEL[1][i]) - & 0x80; + reg = nct6775_read_value(data, data->REG_TEMP_SEL[i]); + data->pwm_temp_sel[i] = reg & 0x1f; + /* If fan can stop, report floor as 0 */ + if (reg & 0x80) + data->pwm[2][i] = 0; + + if (!data->REG_WEIGHT_TEMP_SEL[i]) + continue; + + reg = nct6775_read_value(data, data->REG_WEIGHT_TEMP_SEL[i]); + data->pwm_weight_temp_sel[i] = reg & 0x1f; + /* If weight is disabled, report weight source as 0 */ + if (j == 1 && !(reg & 0x80)) + data->pwm_weight_temp_sel[i] = 0; - /* Weight data */ - for (j = 0; j < 2; j++) { - reg = nct6775_read_value(data, - data->REG_TEMP_SEL[j][i]); - data->pwm_temp_sel[j][i] = reg & 0x1f; - } /* Weight temp data */ - for (j = 0; j < 3; j++) { + for (j = 0; j < ARRAY_SIZE(data->weight_temp); j++) { data->weight_temp[j][i] = nct6775_read_value(data, data->REG_WEIGHT_TEMP[j][i]); @@ -891,21 +1662,30 @@ static void nct6775_update_pwm_limits(struct device *dev) struct nct6775_data *data = dev_get_drvdata(dev); int i, j; u8 reg; + u16 reg_t; for (i = 0; i < data->pwm_num; i++) { - if (!(data->has_pwm & (1 << i))) + if (!(data->has_pwm & BIT(i))) continue; - for (j = 0; j < 3; j++) { + for (j = 0; j < ARRAY_SIZE(data->fan_time); j++) { data->fan_time[j][i] = nct6775_read_value(data, data->REG_FAN_TIME[j][i]); } - data->target_temp[i] = - nct6775_read_value(data, data->REG_TARGET[i]) & - (data->pwm_mode[i] ? 0xff : 0x7f); - data->pwm_temp[i] = - nct6775_read_value(data, data->REG_TEMP_MON[i]); + reg_t = nct6775_read_value(data, data->REG_TARGET[i]); + /* Update only in matching mode or if never updated */ + if (!data->target_temp[i] || + data->pwm_enable[i] == thermal_cruise) + data->target_temp[i] = reg_t & data->target_temp_mask; + if (!data->target_speed[i] || + data->pwm_enable[i] == speed_cruise) { + if (data->REG_TOLERANCE_H) { + reg_t |= (nct6775_read_value(data, + data->REG_TOLERANCE_H[i]) & 0x0f) << 8; + } + data->target_speed[i] = reg_t; + } for (j = 0; j < data->auto_pwm_num; j++) { data->auto_pwm[i][j] = @@ -930,15 +1710,21 @@ static void nct6775_update_pwm_limits(struct device *dev) case nct6776: data->auto_pwm[i][data->auto_pwm_num] = 0xff; break; + case nct6106: case nct6779: + case nct6791: + case nct6792: + case nct6793: + case nct6795: + case nct6796: reg = nct6775_read_value(data, - NCT6779_REG_CRITICAL_PWM_ENABLE[i]); - if (reg & 1) - data->auto_pwm[i][data->auto_pwm_num] = - nct6775_read_value(data, - NCT6779_REG_CRITICAL_PWM[i]); + data->REG_CRITICAL_PWM_ENABLE[i]); + if (reg & data->CRITICAL_PWM_ENABLE_MASK) + reg = nct6775_read_value(data, + data->REG_CRITICAL_PWM[i]); else - data->auto_pwm[i][data->auto_pwm_num] = 0xff; + reg = 0xff; + data->auto_pwm[i][data->auto_pwm_num] = reg; break; } } @@ -951,14 +1737,14 @@ static struct nct6775_data *nct6775_update_device(struct device *dev) mutex_lock(&data->update_lock); - if (time_after(jiffies, data->last_updated + HZ + HZ/2) - || !data->valid) { + if (time_after(jiffies, data->last_updated + HZ + HZ / 2) + || !data->valid) { /* Fan clock dividers */ - nct6775_update_fan_div_common(dev, data); + nct6775_update_fan_div_common(data); /* Measured voltages and limits */ for (i = 0; i < data->in_num; i++) { - if (!(data->have_in & (1 << i))) + if (!(data->have_in & BIT(i))) continue; data->in[i][0] = nct6775_read_value(data, @@ -970,41 +1756,24 @@ static struct nct6775_data *nct6775_update_device(struct device *dev) } /* Measured fan speeds and limits */ - for (i = 0; i < 5; i++) { + for (i = 0; i < ARRAY_SIZE(data->rpm); i++) { u16 reg; - if (!(data->has_fan & (1 << i))) + if (!(data->has_fan & BIT(i))) continue; reg = nct6775_read_value(data, data->REG_FAN[i]); data->rpm[i] = data->fan_from_reg(reg, data->fan_div[i]); - if (data->has_fan_min & (1 << i)) + if (data->has_fan_min & BIT(i)) data->fan_min[i] = nct6775_read_value(data, data->REG_FAN_MIN[i]); + data->fan_pulses[i] = + (nct6775_read_value(data, data->REG_FAN_PULSES[i]) + >> data->FAN_PULSE_SHIFT[i]) & 0x03; - /* - * If we failed to measure the fan speed and clock - * divider can be increased, let's try that for next - * time - */ - if (data->has_fan_div && (reg >= 0xff || reg == 0x00) - && data->fan_div[i] < 0x07) { - dev_dbg(dev, - "Increasing fan%d clock divider from %u to %u\n", - i + 1, div_from_reg(data->fan_div[i]), - div_from_reg(data->fan_div[i] + 1)); - data->fan_div[i]++; - nct6775_write_fan_div_common(dev, data, i); - /* Preserve min limit if possible */ - if ((data->has_fan_min & (1 << i)) - && data->fan_min[i] >= 2 - && data->fan_min[i] != 255) - nct6775_write_value(data, - data->REG_FAN_MIN[i], - (data->fan_min[i] /= 2)); - } + nct6775_select_fan_div(dev, data, i, reg); } nct6775_update_pwm(dev); @@ -1012,31 +1781,43 @@ static struct nct6775_data *nct6775_update_device(struct device *dev) /* Measured temperatures and limits */ for (i = 0; i < NUM_TEMP; i++) { - if (!(data->have_temp & (1 << i))) + if (!(data->have_temp & BIT(i))) continue; - for (j = 0; j < 4; j++) { + for (j = 0; j < ARRAY_SIZE(data->reg_temp); j++) { if (data->reg_temp[j][i]) data->temp[j][i] = nct6775_read_temp(data, data->reg_temp[j][i]); } - if (!(data->have_temp_fixed & (1 << i))) + if (i >= NUM_TEMP_FIXED || + !(data->have_temp_fixed & BIT(i))) continue; data->temp_offset[i] = nct6775_read_value(data, data->REG_TEMP_OFFSET[i]); } data->alarms = 0; - for (i = 0; i < 6; i++) { + for (i = 0; i < NUM_REG_ALARM; i++) { u8 alarm; + if (!data->REG_ALARM[i]) continue; alarm = nct6775_read_value(data, data->REG_ALARM[i]); data->alarms |= ((u64)alarm) << (i << 3); } + data->beeps = 0; + for (i = 0; i < NUM_REG_BEEP; i++) { + u8 beep; + + if (!data->REG_BEEP[i]) + continue; + beep = nct6775_read_value(data, data->REG_BEEP[i]); + data->beeps |= ((u64)beep) << (i << 3); + } + data->last_updated = jiffies; - data->valid = 1; + data->valid = true; } mutex_unlock(&data->update_lock); @@ -1051,8 +1832,9 @@ show_in_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); - int nr = sattr->nr; int index = sattr->index; + int nr = sattr->nr; + return sprintf(buf, "%ld\n", in_from_reg(data->in[nr][index], nr)); } @@ -1062,15 +1844,17 @@ store_in_reg(struct device *dev, struct device_attribute *attr, const char *buf, { struct nct6775_data *data = dev_get_drvdata(dev); struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); - int nr = sattr->nr; int index = sattr->index; + int nr = sattr->nr; unsigned long val; - int err = kstrtoul(buf, 10, &val); + int err; + + err = kstrtoul(buf, 10, &val); if (err < 0) return err; mutex_lock(&data->update_lock); data->in[nr][index] = in_to_reg(val, nr); - nct6775_write_value(data, data->REG_IN_MINMAX[index-1][nr], + nct6775_write_value(data, data->REG_IN_MINMAX[index - 1][nr], data->in[nr][index]); mutex_unlock(&data->update_lock); return count; @@ -1082,228 +1866,183 @@ show_alarm(struct device *dev, struct device_attribute *attr, char *buf) struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); int nr = data->ALARM_BITS[sattr->index]; + return sprintf(buf, "%u\n", (unsigned int)((data->alarms >> nr) & 0x01)); } -static SENSOR_DEVICE_ATTR_2(in0_input, S_IRUGO, show_in_reg, NULL, 0, 0); -static SENSOR_DEVICE_ATTR_2(in1_input, S_IRUGO, show_in_reg, NULL, 1, 0); -static SENSOR_DEVICE_ATTR_2(in2_input, S_IRUGO, show_in_reg, NULL, 2, 0); -static SENSOR_DEVICE_ATTR_2(in3_input, S_IRUGO, show_in_reg, NULL, 3, 0); -static SENSOR_DEVICE_ATTR_2(in4_input, S_IRUGO, show_in_reg, NULL, 4, 0); -static SENSOR_DEVICE_ATTR_2(in5_input, S_IRUGO, show_in_reg, NULL, 5, 0); -static SENSOR_DEVICE_ATTR_2(in6_input, S_IRUGO, show_in_reg, NULL, 6, 0); -static SENSOR_DEVICE_ATTR_2(in7_input, S_IRUGO, show_in_reg, NULL, 7, 0); -static SENSOR_DEVICE_ATTR_2(in8_input, S_IRUGO, show_in_reg, NULL, 8, 0); -static SENSOR_DEVICE_ATTR_2(in9_input, S_IRUGO, show_in_reg, NULL, 9, 0); -static SENSOR_DEVICE_ATTR_2(in10_input, S_IRUGO, show_in_reg, NULL, 10, 0); -static SENSOR_DEVICE_ATTR_2(in11_input, S_IRUGO, show_in_reg, NULL, 11, 0); -static SENSOR_DEVICE_ATTR_2(in12_input, S_IRUGO, show_in_reg, NULL, 12, 0); -static SENSOR_DEVICE_ATTR_2(in13_input, S_IRUGO, show_in_reg, NULL, 13, 0); -static SENSOR_DEVICE_ATTR_2(in14_input, S_IRUGO, show_in_reg, NULL, 14, 0); - -static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); -static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); -static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); -static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); -static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 4); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 9); -static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, 10); -static SENSOR_DEVICE_ATTR(in11_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(in12_alarm, S_IRUGO, show_alarm, NULL, 12); -static SENSOR_DEVICE_ATTR(in13_alarm, S_IRUGO, show_alarm, NULL, 13); -static SENSOR_DEVICE_ATTR(in14_alarm, S_IRUGO, show_alarm, NULL, 14); - -static SENSOR_DEVICE_ATTR_2(in0_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 0, 1); -static SENSOR_DEVICE_ATTR_2(in1_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 1, 1); -static SENSOR_DEVICE_ATTR_2(in2_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 2, 1); -static SENSOR_DEVICE_ATTR_2(in3_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 3, 1); -static SENSOR_DEVICE_ATTR_2(in4_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 4, 1); -static SENSOR_DEVICE_ATTR_2(in5_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 5, 1); -static SENSOR_DEVICE_ATTR_2(in6_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 6, 1); -static SENSOR_DEVICE_ATTR_2(in7_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 7, 1); -static SENSOR_DEVICE_ATTR_2(in8_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 8, 1); -static SENSOR_DEVICE_ATTR_2(in9_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 9, 1); -static SENSOR_DEVICE_ATTR_2(in10_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 10, 1); -static SENSOR_DEVICE_ATTR_2(in11_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 11, 1); -static SENSOR_DEVICE_ATTR_2(in12_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 12, 1); -static SENSOR_DEVICE_ATTR_2(in13_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 13, 1); -static SENSOR_DEVICE_ATTR_2(in14_min, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 14, 1); - -static SENSOR_DEVICE_ATTR_2(in0_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 0, 2); -static SENSOR_DEVICE_ATTR_2(in1_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 1, 2); -static SENSOR_DEVICE_ATTR_2(in2_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 2, 2); -static SENSOR_DEVICE_ATTR_2(in3_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 3, 2); -static SENSOR_DEVICE_ATTR_2(in4_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 4, 2); -static SENSOR_DEVICE_ATTR_2(in5_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 5, 2); -static SENSOR_DEVICE_ATTR_2(in6_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 6, 2); -static SENSOR_DEVICE_ATTR_2(in7_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 7, 2); -static SENSOR_DEVICE_ATTR_2(in8_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 8, 2); -static SENSOR_DEVICE_ATTR_2(in9_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 9, 2); -static SENSOR_DEVICE_ATTR_2(in10_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 10, 2); -static SENSOR_DEVICE_ATTR_2(in11_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 11, 2); -static SENSOR_DEVICE_ATTR_2(in12_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 12, 2); -static SENSOR_DEVICE_ATTR_2(in13_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 13, 2); -static SENSOR_DEVICE_ATTR_2(in14_max, S_IWUSR | S_IRUGO, show_in_reg, - store_in_reg, 14, 2); - -static struct attribute *nct6775_attributes_in[15][5] = { - { - &sensor_dev_attr_in0_input.dev_attr.attr, - &sensor_dev_attr_in0_min.dev_attr.attr, - &sensor_dev_attr_in0_max.dev_attr.attr, - &sensor_dev_attr_in0_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in1_input.dev_attr.attr, - &sensor_dev_attr_in1_min.dev_attr.attr, - &sensor_dev_attr_in1_max.dev_attr.attr, - &sensor_dev_attr_in1_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in2_input.dev_attr.attr, - &sensor_dev_attr_in2_min.dev_attr.attr, - &sensor_dev_attr_in2_max.dev_attr.attr, - &sensor_dev_attr_in2_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in3_input.dev_attr.attr, - &sensor_dev_attr_in3_min.dev_attr.attr, - &sensor_dev_attr_in3_max.dev_attr.attr, - &sensor_dev_attr_in3_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in4_input.dev_attr.attr, - &sensor_dev_attr_in4_min.dev_attr.attr, - &sensor_dev_attr_in4_max.dev_attr.attr, - &sensor_dev_attr_in4_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in5_input.dev_attr.attr, - &sensor_dev_attr_in5_min.dev_attr.attr, - &sensor_dev_attr_in5_max.dev_attr.attr, - &sensor_dev_attr_in5_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in6_input.dev_attr.attr, - &sensor_dev_attr_in6_min.dev_attr.attr, - &sensor_dev_attr_in6_max.dev_attr.attr, - &sensor_dev_attr_in6_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in7_input.dev_attr.attr, - &sensor_dev_attr_in7_min.dev_attr.attr, - &sensor_dev_attr_in7_max.dev_attr.attr, - &sensor_dev_attr_in7_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in8_input.dev_attr.attr, - &sensor_dev_attr_in8_min.dev_attr.attr, - &sensor_dev_attr_in8_max.dev_attr.attr, - &sensor_dev_attr_in8_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in9_input.dev_attr.attr, - &sensor_dev_attr_in9_min.dev_attr.attr, - &sensor_dev_attr_in9_max.dev_attr.attr, - &sensor_dev_attr_in9_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in10_input.dev_attr.attr, - &sensor_dev_attr_in10_min.dev_attr.attr, - &sensor_dev_attr_in10_max.dev_attr.attr, - &sensor_dev_attr_in10_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in11_input.dev_attr.attr, - &sensor_dev_attr_in11_min.dev_attr.attr, - &sensor_dev_attr_in11_max.dev_attr.attr, - &sensor_dev_attr_in11_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in12_input.dev_attr.attr, - &sensor_dev_attr_in12_min.dev_attr.attr, - &sensor_dev_attr_in12_max.dev_attr.attr, - &sensor_dev_attr_in12_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in13_input.dev_attr.attr, - &sensor_dev_attr_in13_min.dev_attr.attr, - &sensor_dev_attr_in13_max.dev_attr.attr, - &sensor_dev_attr_in13_alarm.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_in14_input.dev_attr.attr, - &sensor_dev_attr_in14_min.dev_attr.attr, - &sensor_dev_attr_in14_max.dev_attr.attr, - &sensor_dev_attr_in14_alarm.dev_attr.attr, - NULL - }, +static int find_temp_source(struct nct6775_data *data, int index, int count) +{ + int source = data->temp_src[index]; + int nr; + + for (nr = 0; nr < count; nr++) { + int src; + + src = nct6775_read_value(data, + data->REG_TEMP_SOURCE[nr]) & 0x1f; + if (src == source) + return nr; + } + return -ENODEV; +} + +static ssize_t +show_temp_alarm(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + struct nct6775_data *data = nct6775_update_device(dev); + unsigned int alarm = 0; + int nr; + + /* + * For temperatures, there is no fixed mapping from registers to alarm + * bits. Alarm bits are determined by the temperature source mapping. + */ + nr = find_temp_source(data, sattr->index, data->num_temp_alarms); + if (nr >= 0) { + int bit = data->ALARM_BITS[nr + TEMP_ALARM_BASE]; + + alarm = (data->alarms >> bit) & 0x01; + } + return sprintf(buf, "%u\n", alarm); +} + +static ssize_t +show_beep(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + struct nct6775_data *data = nct6775_update_device(dev); + int nr = data->BEEP_BITS[sattr->index]; + + return sprintf(buf, "%u\n", + (unsigned int)((data->beeps >> nr) & 0x01)); +} + +static ssize_t +store_beep(struct device *dev, struct device_attribute *attr, const char *buf, + size_t count) +{ + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct nct6775_data *data = dev_get_drvdata(dev); + int nr = data->BEEP_BITS[sattr->index]; + int regindex = nr >> 3; + unsigned long val; + int err; + + err = kstrtoul(buf, 10, &val); + if (err < 0) + return err; + if (val > 1) + return -EINVAL; + + mutex_lock(&data->update_lock); + if (val) + data->beeps |= (1ULL << nr); + else + data->beeps &= ~(1ULL << nr); + nct6775_write_value(data, data->REG_BEEP[regindex], + (data->beeps >> (regindex << 3)) & 0xff); + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t +show_temp_beep(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + struct nct6775_data *data = nct6775_update_device(dev); + unsigned int beep = 0; + int nr; + + /* + * For temperatures, there is no fixed mapping from registers to beep + * enable bits. Beep enable bits are determined by the temperature + * source mapping. + */ + nr = find_temp_source(data, sattr->index, data->num_temp_beeps); + if (nr >= 0) { + int bit = data->BEEP_BITS[nr + TEMP_ALARM_BASE]; + + beep = (data->beeps >> bit) & 0x01; + } + return sprintf(buf, "%u\n", beep); +} + +static ssize_t +store_temp_beep(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct nct6775_data *data = dev_get_drvdata(dev); + int nr, bit, regindex; + unsigned long val; + int err; + + err = kstrtoul(buf, 10, &val); + if (err < 0) + return err; + if (val > 1) + return -EINVAL; + + nr = find_temp_source(data, sattr->index, data->num_temp_beeps); + if (nr < 0) + return nr; + + bit = data->BEEP_BITS[nr + TEMP_ALARM_BASE]; + regindex = bit >> 3; + + mutex_lock(&data->update_lock); + if (val) + data->beeps |= (1ULL << bit); + else + data->beeps &= ~(1ULL << bit); + nct6775_write_value(data, data->REG_BEEP[regindex], + (data->beeps >> (regindex << 3)) & 0xff); + mutex_unlock(&data->update_lock); + + return count; +} + +static umode_t nct6775_in_is_visible(struct kobject *kobj, + struct attribute *attr, int index) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct nct6775_data *data = dev_get_drvdata(dev); + int in = index / 5; /* voltage index */ + + if (!(data->have_in & BIT(in))) + return 0; + + return attr->mode; +} + +SENSOR_TEMPLATE_2(in_input, "in%d_input", S_IRUGO, show_in_reg, NULL, 0, 0); +SENSOR_TEMPLATE(in_alarm, "in%d_alarm", S_IRUGO, show_alarm, NULL, 0); +SENSOR_TEMPLATE(in_beep, "in%d_beep", S_IWUSR | S_IRUGO, show_beep, store_beep, + 0); +SENSOR_TEMPLATE_2(in_min, "in%d_min", S_IWUSR | S_IRUGO, show_in_reg, + store_in_reg, 0, 1); +SENSOR_TEMPLATE_2(in_max, "in%d_max", S_IWUSR | S_IRUGO, show_in_reg, + store_in_reg, 0, 2); + +/* + * nct6775_in_is_visible uses the index into the following array + * to determine if attributes should be created or not. + * Any change in order or content must be matched. + */ +static struct sensor_device_template *nct6775_attributes_in_template[] = { + &sensor_dev_template_in_input, + &sensor_dev_template_in_alarm, + &sensor_dev_template_in_beep, + &sensor_dev_template_in_min, + &sensor_dev_template_in_max, + NULL }; -static const struct attribute_group nct6775_group_in[15] = { - { .attrs = nct6775_attributes_in[0] }, - { .attrs = nct6775_attributes_in[1] }, - { .attrs = nct6775_attributes_in[2] }, - { .attrs = nct6775_attributes_in[3] }, - { .attrs = nct6775_attributes_in[4] }, - { .attrs = nct6775_attributes_in[5] }, - { .attrs = nct6775_attributes_in[6] }, - { .attrs = nct6775_attributes_in[7] }, - { .attrs = nct6775_attributes_in[8] }, - { .attrs = nct6775_attributes_in[9] }, - { .attrs = nct6775_attributes_in[10] }, - { .attrs = nct6775_attributes_in[11] }, - { .attrs = nct6775_attributes_in[12] }, - { .attrs = nct6775_attributes_in[13] }, - { .attrs = nct6775_attributes_in[14] }, +static const struct sensor_template_group nct6775_in_template_group = { + .templates = nct6775_attributes_in_template, + .is_visible = nct6775_in_is_visible, }; static ssize_t @@ -1312,6 +2051,7 @@ show_fan(struct device *dev, struct device_attribute *attr, char *buf) struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); int nr = sattr->index; + return sprintf(buf, "%d\n", data->rpm[nr]); } @@ -1321,6 +2061,7 @@ show_fan_min(struct device *dev, struct device_attribute *attr, char *buf) struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); int nr = sattr->index; + return sprintf(buf, "%d\n", data->fan_from_reg_min(data->fan_min[nr], data->fan_div[nr])); @@ -1332,6 +2073,7 @@ show_fan_div(struct device *dev, struct device_attribute *attr, char *buf) struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); int nr = sattr->index; + return sprintf(buf, "%u\n", div_from_reg(data->fan_div[nr])); } @@ -1343,9 +2085,9 @@ store_fan_min(struct device *dev, struct device_attribute *attr, struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); int nr = sattr->index; unsigned long val; - int err; unsigned int reg; u8 new_div; + int err; err = kstrtoul(buf, 10, &val); if (err < 0) @@ -1379,7 +2121,7 @@ store_fan_min(struct device *dev, struct device_attribute *attr, * even with the highest divider (128) */ data->fan_min[nr] = 254; - new_div = 7; /* 128 == (1 << 7) */ + new_div = 7; /* 128 == BIT(7) */ dev_warn(dev, "fan%u low limit %lu below minimum %u, set to minimum\n", nr + 1, val, data->fan_from_reg_min(254, 7)); @@ -1389,7 +2131,7 @@ store_fan_min(struct device *dev, struct device_attribute *attr, * even with the lowest divider (1) */ data->fan_min[nr] = 1; - new_div = 0; /* 1 == (1 << 0) */ + new_div = 0; /* 1 == BIT(0) */ dev_warn(dev, "fan%u low limit %lu above maximum %u, set to maximum\n", nr + 1, val, data->fan_from_reg_min(1, 0)); @@ -1417,7 +2159,7 @@ write_div: nr + 1, div_from_reg(data->fan_div[nr]), div_from_reg(new_div)); data->fan_div[nr] = new_div; - nct6775_write_fan_div_common(dev, data, nr); + nct6775_write_fan_div_common(data, nr); /* Give the chip time to sample a new speed value */ data->last_updated = jiffies; } @@ -1429,41 +2171,100 @@ write_min: return count; } -static struct sensor_device_attribute sda_fan_input[] = { - SENSOR_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0), - SENSOR_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1), - SENSOR_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2), - SENSOR_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 3), - SENSOR_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 4), -}; +static ssize_t +show_fan_pulses(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct nct6775_data *data = nct6775_update_device(dev); + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int p = data->fan_pulses[sattr->index]; -static struct sensor_device_attribute sda_fan_alarm[] = { - SENSOR_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, FAN_ALARM_BASE), - SENSOR_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, FAN_ALARM_BASE + 1), - SENSOR_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, FAN_ALARM_BASE + 2), - SENSOR_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, FAN_ALARM_BASE + 3), - SENSOR_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, FAN_ALARM_BASE + 4), -}; + return sprintf(buf, "%d\n", p ? : 4); +} + +static ssize_t +store_fan_pulses(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct nct6775_data *data = dev_get_drvdata(dev); + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int nr = sattr->index; + unsigned long val; + int err; + u8 reg; + + err = kstrtoul(buf, 10, &val); + if (err < 0) + return err; + + if (val > 4) + return -EINVAL; + + mutex_lock(&data->update_lock); + data->fan_pulses[nr] = val & 3; + reg = nct6775_read_value(data, data->REG_FAN_PULSES[nr]); + reg &= ~(0x03 << data->FAN_PULSE_SHIFT[nr]); + reg |= (val & 3) << data->FAN_PULSE_SHIFT[nr]; + nct6775_write_value(data, data->REG_FAN_PULSES[nr], reg); + mutex_unlock(&data->update_lock); + + return count; +} + +static umode_t nct6775_fan_is_visible(struct kobject *kobj, + struct attribute *attr, int index) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct nct6775_data *data = dev_get_drvdata(dev); + int fan = index / 6; /* fan index */ + int nr = index % 6; /* attribute index */ + + if (!(data->has_fan & BIT(fan))) + return 0; -static struct sensor_device_attribute sda_fan_min[] = { - SENSOR_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 0), - SENSOR_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 1), - SENSOR_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 2), - SENSOR_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 3), - SENSOR_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, - store_fan_min, 4), + if (nr == 1 && data->ALARM_BITS[FAN_ALARM_BASE + fan] == -1) + return 0; + if (nr == 2 && data->BEEP_BITS[FAN_ALARM_BASE + fan] == -1) + return 0; + if (nr == 3 && !data->REG_FAN_PULSES[fan]) + return 0; + if (nr == 4 && !(data->has_fan_min & BIT(fan))) + return 0; + if (nr == 5 && data->kind != nct6775) + return 0; + + return attr->mode; +} + +SENSOR_TEMPLATE(fan_input, "fan%d_input", S_IRUGO, show_fan, NULL, 0); +SENSOR_TEMPLATE(fan_alarm, "fan%d_alarm", S_IRUGO, show_alarm, NULL, + FAN_ALARM_BASE); +SENSOR_TEMPLATE(fan_beep, "fan%d_beep", S_IWUSR | S_IRUGO, show_beep, + store_beep, FAN_ALARM_BASE); +SENSOR_TEMPLATE(fan_pulses, "fan%d_pulses", S_IWUSR | S_IRUGO, show_fan_pulses, + store_fan_pulses, 0); +SENSOR_TEMPLATE(fan_min, "fan%d_min", S_IWUSR | S_IRUGO, show_fan_min, + store_fan_min, 0); +SENSOR_TEMPLATE(fan_div, "fan%d_div", S_IRUGO, show_fan_div, NULL, 0); + +/* + * nct6775_fan_is_visible uses the index into the following array + * to determine if attributes should be created or not. + * Any change in order or content must be matched. + */ +static struct sensor_device_template *nct6775_attributes_fan_template[] = { + &sensor_dev_template_fan_input, + &sensor_dev_template_fan_alarm, /* 1 */ + &sensor_dev_template_fan_beep, /* 2 */ + &sensor_dev_template_fan_pulses, + &sensor_dev_template_fan_min, /* 4 */ + &sensor_dev_template_fan_div, /* 5 */ + NULL }; -static struct sensor_device_attribute sda_fan_div[] = { - SENSOR_ATTR(fan1_div, S_IRUGO, show_fan_div, NULL, 0), - SENSOR_ATTR(fan2_div, S_IRUGO, show_fan_div, NULL, 1), - SENSOR_ATTR(fan3_div, S_IRUGO, show_fan_div, NULL, 2), - SENSOR_ATTR(fan4_div, S_IRUGO, show_fan_div, NULL, 3), - SENSOR_ATTR(fan5_div, S_IRUGO, show_fan_div, NULL, 4), +static const struct sensor_template_group nct6775_fan_template_group = { + .templates = nct6775_attributes_fan_template, + .is_visible = nct6775_fan_is_visible, + .base = 1, }; static ssize_t @@ -1472,6 +2273,7 @@ show_temp_label(struct device *dev, struct device_attribute *attr, char *buf) struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); int nr = sattr->index; + return sprintf(buf, "%s\n", data->temp_label[data->temp_src[nr]]); } @@ -1532,7 +2334,7 @@ store_temp_offset(struct device *dev, struct device_attribute *attr, if (err < 0) return err; - val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), -128, 127); + val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), -128, 127); mutex_lock(&data->update_lock); data->temp_offset[nr] = val; @@ -1548,6 +2350,7 @@ show_temp_type(struct device *dev, struct device_attribute *attr, char *buf) struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); int nr = sattr->index; + return sprintf(buf, "%d\n", (int)data->temp_type[nr]); } @@ -1560,7 +2363,7 @@ store_temp_type(struct device *dev, struct device_attribute *attr, int nr = sattr->index; unsigned long val; int err; - u8 vbat, diode, bit; + u8 vbat, diode, vbit, dbit; err = kstrtoul(buf, 10, &val); if (err < 0) @@ -1572,20 +2375,21 @@ store_temp_type(struct device *dev, struct device_attribute *attr, mutex_lock(&data->update_lock); data->temp_type[nr] = val; - vbat = nct6775_read_value(data, data->REG_VBAT) & ~(0x02 << nr); - diode = nct6775_read_value(data, data->REG_DIODE) & ~(0x02 << nr); - bit = 0x02 << nr; + vbit = 0x02 << nr; + dbit = data->DIODE_MASK << nr; + vbat = nct6775_read_value(data, data->REG_VBAT) & ~vbit; + diode = nct6775_read_value(data, data->REG_DIODE) & ~dbit; switch (val) { case 1: /* CPU diode (diode, current mode) */ - vbat |= bit; - diode |= bit; + vbat |= vbit; + diode |= dbit; break; case 3: /* diode, voltage mode */ - vbat |= bit; + vbat |= dbit; break; case 4: /* thermistor */ break; - }; + } nct6775_write_value(data, data->REG_VBAT, vbat); nct6775_write_value(data, data->REG_DIODE, diode); @@ -1593,147 +2397,87 @@ store_temp_type(struct device *dev, struct device_attribute *attr, return count; } -static struct sensor_device_attribute_2 sda_temp_input[] = { - SENSOR_ATTR_2(temp1_input, S_IRUGO, show_temp, NULL, 0, 0), - SENSOR_ATTR_2(temp2_input, S_IRUGO, show_temp, NULL, 1, 0), - SENSOR_ATTR_2(temp3_input, S_IRUGO, show_temp, NULL, 2, 0), - SENSOR_ATTR_2(temp4_input, S_IRUGO, show_temp, NULL, 3, 0), - SENSOR_ATTR_2(temp5_input, S_IRUGO, show_temp, NULL, 4, 0), - SENSOR_ATTR_2(temp6_input, S_IRUGO, show_temp, NULL, 5, 0), - SENSOR_ATTR_2(temp7_input, S_IRUGO, show_temp, NULL, 6, 0), - SENSOR_ATTR_2(temp8_input, S_IRUGO, show_temp, NULL, 7, 0), - SENSOR_ATTR_2(temp9_input, S_IRUGO, show_temp, NULL, 8, 0), - SENSOR_ATTR_2(temp10_input, S_IRUGO, show_temp, NULL, 9, 0), -}; +static umode_t nct6775_temp_is_visible(struct kobject *kobj, + struct attribute *attr, int index) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct nct6775_data *data = dev_get_drvdata(dev); + int temp = index / 10; /* temp index */ + int nr = index % 10; /* attribute index */ -static struct sensor_device_attribute sda_temp_label[] = { - SENSOR_ATTR(temp1_label, S_IRUGO, show_temp_label, NULL, 0), - SENSOR_ATTR(temp2_label, S_IRUGO, show_temp_label, NULL, 1), - SENSOR_ATTR(temp3_label, S_IRUGO, show_temp_label, NULL, 2), - SENSOR_ATTR(temp4_label, S_IRUGO, show_temp_label, NULL, 3), - SENSOR_ATTR(temp5_label, S_IRUGO, show_temp_label, NULL, 4), - SENSOR_ATTR(temp6_label, S_IRUGO, show_temp_label, NULL, 5), - SENSOR_ATTR(temp7_label, S_IRUGO, show_temp_label, NULL, 6), - SENSOR_ATTR(temp8_label, S_IRUGO, show_temp_label, NULL, 7), - SENSOR_ATTR(temp9_label, S_IRUGO, show_temp_label, NULL, 8), - SENSOR_ATTR(temp10_label, S_IRUGO, show_temp_label, NULL, 9), -}; + if (!(data->have_temp & BIT(temp))) + return 0; -static struct sensor_device_attribute_2 sda_temp_max[] = { - SENSOR_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 0, 1), - SENSOR_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 1, 1), - SENSOR_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 2, 1), - SENSOR_ATTR_2(temp4_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 3, 1), - SENSOR_ATTR_2(temp5_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 4, 1), - SENSOR_ATTR_2(temp6_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 5, 1), - SENSOR_ATTR_2(temp7_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 6, 1), - SENSOR_ATTR_2(temp8_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 7, 1), - SENSOR_ATTR_2(temp9_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 8, 1), - SENSOR_ATTR_2(temp10_max, S_IRUGO | S_IWUSR, show_temp, store_temp, - 9, 1), -}; + if (nr == 1 && !data->temp_label) + return 0; -static struct sensor_device_attribute_2 sda_temp_max_hyst[] = { - SENSOR_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 0, 2), - SENSOR_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 1, 2), - SENSOR_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 2, 2), - SENSOR_ATTR_2(temp4_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 3, 2), - SENSOR_ATTR_2(temp5_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 4, 2), - SENSOR_ATTR_2(temp6_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 5, 2), - SENSOR_ATTR_2(temp7_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 6, 2), - SENSOR_ATTR_2(temp8_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 7, 2), - SENSOR_ATTR_2(temp9_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 8, 2), - SENSOR_ATTR_2(temp10_max_hyst, S_IRUGO | S_IWUSR, show_temp, store_temp, - 9, 2), -}; + if (nr == 2 && find_temp_source(data, temp, data->num_temp_alarms) < 0) + return 0; /* alarm */ -static struct sensor_device_attribute_2 sda_temp_crit[] = { - SENSOR_ATTR_2(temp1_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 0, 3), - SENSOR_ATTR_2(temp2_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 1, 3), - SENSOR_ATTR_2(temp3_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 2, 3), - SENSOR_ATTR_2(temp4_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 3, 3), - SENSOR_ATTR_2(temp5_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 4, 3), - SENSOR_ATTR_2(temp6_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 5, 3), - SENSOR_ATTR_2(temp7_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 6, 3), - SENSOR_ATTR_2(temp8_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 7, 3), - SENSOR_ATTR_2(temp9_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 8, 3), - SENSOR_ATTR_2(temp10_crit, S_IRUGO | S_IWUSR, show_temp, store_temp, - 9, 3), -}; + if (nr == 3 && find_temp_source(data, temp, data->num_temp_beeps) < 0) + return 0; /* beep */ -static struct sensor_device_attribute sda_temp_offset[] = { - SENSOR_ATTR(temp1_offset, S_IRUGO | S_IWUSR, show_temp_offset, - store_temp_offset, 0), - SENSOR_ATTR(temp2_offset, S_IRUGO | S_IWUSR, show_temp_offset, - store_temp_offset, 1), - SENSOR_ATTR(temp3_offset, S_IRUGO | S_IWUSR, show_temp_offset, - store_temp_offset, 2), - SENSOR_ATTR(temp4_offset, S_IRUGO | S_IWUSR, show_temp_offset, - store_temp_offset, 3), - SENSOR_ATTR(temp5_offset, S_IRUGO | S_IWUSR, show_temp_offset, - store_temp_offset, 4), - SENSOR_ATTR(temp6_offset, S_IRUGO | S_IWUSR, show_temp_offset, - store_temp_offset, 5), -}; + if (nr == 4 && !data->reg_temp[1][temp]) /* max */ + return 0; -static struct sensor_device_attribute sda_temp_type[] = { - SENSOR_ATTR(temp1_type, S_IRUGO | S_IWUSR, show_temp_type, - store_temp_type, 0), - SENSOR_ATTR(temp2_type, S_IRUGO | S_IWUSR, show_temp_type, - store_temp_type, 1), - SENSOR_ATTR(temp3_type, S_IRUGO | S_IWUSR, show_temp_type, - store_temp_type, 2), - SENSOR_ATTR(temp4_type, S_IRUGO | S_IWUSR, show_temp_type, - store_temp_type, 3), - SENSOR_ATTR(temp5_type, S_IRUGO | S_IWUSR, show_temp_type, - store_temp_type, 4), - SENSOR_ATTR(temp6_type, S_IRUGO | S_IWUSR, show_temp_type, - store_temp_type, 5), -}; + if (nr == 5 && !data->reg_temp[2][temp]) /* max_hyst */ + return 0; -static struct sensor_device_attribute sda_temp_alarm[] = { - SENSOR_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, - TEMP_ALARM_BASE), - SENSOR_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, - TEMP_ALARM_BASE + 1), - SENSOR_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, - TEMP_ALARM_BASE + 2), - SENSOR_ATTR(temp4_alarm, S_IRUGO, show_alarm, NULL, - TEMP_ALARM_BASE + 3), - SENSOR_ATTR(temp5_alarm, S_IRUGO, show_alarm, NULL, - TEMP_ALARM_BASE + 4), - SENSOR_ATTR(temp6_alarm, S_IRUGO, show_alarm, NULL, - TEMP_ALARM_BASE + 5), + if (nr == 6 && !data->reg_temp[3][temp]) /* crit */ + return 0; + + if (nr == 7 && !data->reg_temp[4][temp]) /* lcrit */ + return 0; + + /* offset and type only apply to fixed sensors */ + if (nr > 7 && !(data->have_temp_fixed & BIT(temp))) + return 0; + + return attr->mode; +} + +SENSOR_TEMPLATE_2(temp_input, "temp%d_input", S_IRUGO, show_temp, NULL, 0, 0); +SENSOR_TEMPLATE(temp_label, "temp%d_label", S_IRUGO, show_temp_label, NULL, 0); +SENSOR_TEMPLATE_2(temp_max, "temp%d_max", S_IRUGO | S_IWUSR, show_temp, + store_temp, 0, 1); +SENSOR_TEMPLATE_2(temp_max_hyst, "temp%d_max_hyst", S_IRUGO | S_IWUSR, + show_temp, store_temp, 0, 2); +SENSOR_TEMPLATE_2(temp_crit, "temp%d_crit", S_IRUGO | S_IWUSR, show_temp, + store_temp, 0, 3); +SENSOR_TEMPLATE_2(temp_lcrit, "temp%d_lcrit", S_IRUGO | S_IWUSR, show_temp, + store_temp, 0, 4); +SENSOR_TEMPLATE(temp_offset, "temp%d_offset", S_IRUGO | S_IWUSR, + show_temp_offset, store_temp_offset, 0); +SENSOR_TEMPLATE(temp_type, "temp%d_type", S_IRUGO | S_IWUSR, show_temp_type, + store_temp_type, 0); +SENSOR_TEMPLATE(temp_alarm, "temp%d_alarm", S_IRUGO, show_temp_alarm, NULL, 0); +SENSOR_TEMPLATE(temp_beep, "temp%d_beep", S_IRUGO | S_IWUSR, show_temp_beep, + store_temp_beep, 0); + +/* + * nct6775_temp_is_visible uses the index into the following array + * to determine if attributes should be created or not. + * Any change in order or content must be matched. + */ +static struct sensor_device_template *nct6775_attributes_temp_template[] = { + &sensor_dev_template_temp_input, + &sensor_dev_template_temp_label, + &sensor_dev_template_temp_alarm, /* 2 */ + &sensor_dev_template_temp_beep, /* 3 */ + &sensor_dev_template_temp_max, /* 4 */ + &sensor_dev_template_temp_max_hyst, /* 5 */ + &sensor_dev_template_temp_crit, /* 6 */ + &sensor_dev_template_temp_lcrit, /* 7 */ + &sensor_dev_template_temp_offset, /* 8 */ + &sensor_dev_template_temp_type, /* 9 */ + NULL }; -#define NUM_TEMP_ALARM ARRAY_SIZE(sda_temp_alarm) +static const struct sensor_template_group nct6775_temp_template_group = { + .templates = nct6775_attributes_temp_template, + .is_visible = nct6775_temp_is_visible, + .base = 1, +}; static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr, char *buf) @@ -1741,12 +2485,12 @@ show_pwm_mode(struct device *dev, struct device_attribute *attr, char *buf) struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); - return sprintf(buf, "%d\n", !data->pwm_mode[sattr->index]); + return sprintf(buf, "%d\n", data->pwm_mode[sattr->index]); } static ssize_t store_pwm_mode(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) + const char *buf, size_t count) { struct nct6775_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); @@ -1762,9 +2506,9 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr, if (val > 1) return -EINVAL; - /* Setting DC mode is not supported for all chips/channels */ + /* Setting DC mode (0) is not supported for all chips/channels */ if (data->REG_PWM_MODE[nr] == 0) { - if (val) + if (!val) return -EINVAL; return count; } @@ -1773,22 +2517,13 @@ store_pwm_mode(struct device *dev, struct device_attribute *attr, data->pwm_mode[nr] = val; reg = nct6775_read_value(data, data->REG_PWM_MODE[nr]); reg &= ~data->PWM_MODE_MASK[nr]; - if (val) + if (!val) reg |= data->PWM_MODE_MASK[nr]; nct6775_write_value(data, data->REG_PWM_MODE[nr], reg); mutex_unlock(&data->update_lock); return count; } -static ssize_t -show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf) -{ - struct nct6775_data *data = nct6775_update_device(dev); - struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); - - return sprintf(buf, "%d\n", data->pwm_enable[sattr->index]); -} - static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, char *buf) { @@ -1802,7 +2537,7 @@ show_pwm(struct device *dev, struct device_attribute *attr, char *buf) * For automatic fan control modes, show current pwm readings. * Otherwise, show the configured value. */ - if (index == 0 && data->pwm_enable[nr] > 1) + if (index == 0 && data->pwm_enable[nr] > manual) pwm = nct6775_read_value(data, data->REG_PWM_READ[nr]); else pwm = data->pwm[index][nr]; @@ -1823,15 +2558,23 @@ store_pwm(struct device *dev, struct device_attribute *attr, const char *buf, int maxval[7] = { 255, 255, data->pwm[3][nr] ? : 255, 255, 255, 255, 255 }; int err; + u8 reg; err = kstrtoul(buf, 10, &val); if (err < 0) return err; - val = SENSORS_LIMIT(val, minval[index], maxval[index]); + val = clamp_val(val, minval[index], maxval[index]); mutex_lock(&data->update_lock); data->pwm[index][nr] = val; nct6775_write_value(data, data->REG_PWM[index][nr], val); + if (index == 2) { /* floor: disable if val == 0 */ + reg = nct6775_read_value(data, data->REG_TEMP_SEL[nr]); + reg &= 0x7f; + if (val) + reg |= 0x80; + nct6775_write_value(data, data->REG_TEMP_SEL[nr], reg); + } mutex_unlock(&data->update_lock); return count; } @@ -1860,6 +2603,51 @@ static int check_trip_points(struct nct6775_data *data, int nr) return 0; } +static void pwm_update_registers(struct nct6775_data *data, int nr) +{ + u8 reg; + + switch (data->pwm_enable[nr]) { + case off: + case manual: + break; + case speed_cruise: + reg = nct6775_read_value(data, data->REG_FAN_MODE[nr]); + reg = (reg & ~data->tolerance_mask) | + (data->target_speed_tolerance[nr] & data->tolerance_mask); + nct6775_write_value(data, data->REG_FAN_MODE[nr], reg); + nct6775_write_value(data, data->REG_TARGET[nr], + data->target_speed[nr] & 0xff); + if (data->REG_TOLERANCE_H) { + reg = (data->target_speed[nr] >> 8) & 0x0f; + reg |= (data->target_speed_tolerance[nr] & 0x38) << 1; + nct6775_write_value(data, + data->REG_TOLERANCE_H[nr], + reg); + } + break; + case thermal_cruise: + nct6775_write_value(data, data->REG_TARGET[nr], + data->target_temp[nr]); + /* intentional */ + default: + reg = nct6775_read_value(data, data->REG_FAN_MODE[nr]); + reg = (reg & ~data->tolerance_mask) | + data->temp_tolerance[0][nr]; + nct6775_write_value(data, data->REG_FAN_MODE[nr], reg); + break; + } +} + +static ssize_t +show_pwm_enable(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct nct6775_data *data = nct6775_update_device(dev); + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + + return sprintf(buf, "%d\n", data->pwm_enable[sattr->index]); +} + static ssize_t store_pwm_enable(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) @@ -1875,13 +2663,13 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr, if (err < 0) return err; - if (val > 5) + if (val > sf4) return -EINVAL; - if (val == 4 && data->kind != nct6775) + if (val == sf3 && data->kind != nct6775) return -EINVAL; - if (val == 5 && check_trip_points(data, nr)) { + if (val == sf4 && check_trip_points(data, nr)) { dev_err(dev, "Inconsistent trip points, not switching to SmartFan IV mode\n"); dev_err(dev, "Adjust trip points and try again\n"); return -EINVAL; @@ -1889,13 +2677,14 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr, mutex_lock(&data->update_lock); data->pwm_enable[nr] = val; - if (!val) { + if (val == off) { /* * turn off pwm control: select manual mode, set pwm to maximum */ data->pwm[0][nr] = 255; nct6775_write_value(data, data->REG_PWM[0][nr], 255); } + pwm_update_registers(data, nr); reg = nct6775_read_value(data, data->REG_FAN_MODE[nr]); reg &= 0x0f; reg |= pwm_enable_to_reg(val) << 4; @@ -1905,16 +2694,12 @@ store_pwm_enable(struct device *dev, struct device_attribute *attr, } static ssize_t -show_pwm_temp_sel(struct device *dev, struct device_attribute *attr, char *buf) +show_pwm_temp_sel_common(struct nct6775_data *data, char *buf, int src) { - struct nct6775_data *data = nct6775_update_device(dev); - struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); - int i, src, sel = 0; - - src = data->pwm_temp_sel[sattr->index][sattr->nr]; + int i, sel = 0; for (i = 0; i < NUM_TEMP; i++) { - if (!(data->have_temp & (1 << i))) + if (!(data->have_temp & BIT(i))) continue; if (src == data->temp_src[i]) { sel = i + 1; @@ -1925,14 +2710,23 @@ show_pwm_temp_sel(struct device *dev, struct device_attribute *attr, char *buf) return sprintf(buf, "%d\n", sel); } +static ssize_t +show_pwm_temp_sel(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct nct6775_data *data = nct6775_update_device(dev); + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int index = sattr->index; + + return show_pwm_temp_sel_common(data, buf, data->pwm_temp_sel[index]); +} + static ssize_t store_pwm_temp_sel(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct nct6775_data *data = nct6775_update_device(dev); - struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); - int nr = sattr->nr; - int index = sattr->index; + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int nr = sattr->index; unsigned long val; int err, reg, src; @@ -1941,16 +2735,66 @@ store_pwm_temp_sel(struct device *dev, struct device_attribute *attr, return err; if (val == 0 || val > NUM_TEMP) return -EINVAL; - if (!(data->have_temp & (1 << (val - 1))) || !data->temp_src[val - 1]) + if (!(data->have_temp & BIT(val - 1)) || !data->temp_src[val - 1]) return -EINVAL; mutex_lock(&data->update_lock); src = data->temp_src[val - 1]; - data->pwm_temp_sel[index][nr] = src; - reg = nct6775_read_value(data, data->REG_TEMP_SEL[index][nr]); + data->pwm_temp_sel[nr] = src; + reg = nct6775_read_value(data, data->REG_TEMP_SEL[nr]); reg &= 0xe0; reg |= src; - nct6775_write_value(data, data->REG_TEMP_SEL[index][nr], reg); + nct6775_write_value(data, data->REG_TEMP_SEL[nr], reg); + mutex_unlock(&data->update_lock); + + return count; +} + +static ssize_t +show_pwm_weight_temp_sel(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct nct6775_data *data = nct6775_update_device(dev); + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int index = sattr->index; + + return show_pwm_temp_sel_common(data, buf, + data->pwm_weight_temp_sel[index]); +} + +static ssize_t +store_pwm_weight_temp_sel(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct nct6775_data *data = nct6775_update_device(dev); + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int nr = sattr->index; + unsigned long val; + int err, reg, src; + + err = kstrtoul(buf, 10, &val); + if (err < 0) + return err; + if (val > NUM_TEMP) + return -EINVAL; + if (val && (!(data->have_temp & BIT(val - 1)) || + !data->temp_src[val - 1])) + return -EINVAL; + + mutex_lock(&data->update_lock); + if (val) { + src = data->temp_src[val - 1]; + data->pwm_weight_temp_sel[nr] = src; + reg = nct6775_read_value(data, data->REG_WEIGHT_TEMP_SEL[nr]); + reg &= 0xe0; + reg |= (src | 0x80); + nct6775_write_value(data, data->REG_WEIGHT_TEMP_SEL[nr], reg); + } else { + data->pwm_weight_temp_sel[nr] = 0; + reg = nct6775_read_value(data, data->REG_WEIGHT_TEMP_SEL[nr]); + reg &= 0x7f; + nct6775_write_value(data, data->REG_WEIGHT_TEMP_SEL[nr], reg); + } mutex_unlock(&data->update_lock); return count; @@ -1962,8 +2806,7 @@ show_target_temp(struct device *dev, struct device_attribute *attr, char *buf) struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); - return sprintf(buf, "%d\n", - data->target_temp[sattr->index] * 1000); + return sprintf(buf, "%d\n", data->target_temp[sattr->index] * 1000); } static ssize_t @@ -1973,177 +2816,184 @@ store_target_temp(struct device *dev, struct device_attribute *attr, struct nct6775_data *data = dev_get_drvdata(dev); struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); int nr = sattr->index; - long val; + unsigned long val; int err; - err = kstrtol(buf, 10, &val); + err = kstrtoul(buf, 10, &val); if (err < 0) return err; - val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), 0, 127); + val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, + data->target_temp_mask); mutex_lock(&data->update_lock); data->target_temp[nr] = val; - nct6775_write_value(data, data->REG_TARGET[nr], val); + pwm_update_registers(data, nr); + mutex_unlock(&data->update_lock); + return count; +} + +static ssize_t +show_target_speed(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct nct6775_data *data = nct6775_update_device(dev); + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int nr = sattr->index; + + return sprintf(buf, "%d\n", + fan_from_reg16(data->target_speed[nr], + data->fan_div[nr])); +} + +static ssize_t +store_target_speed(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct nct6775_data *data = dev_get_drvdata(dev); + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int nr = sattr->index; + unsigned long val; + int err; + u16 speed; + + err = kstrtoul(buf, 10, &val); + if (err < 0) + return err; + + val = clamp_val(val, 0, 1350000U); + speed = fan_to_reg(val, data->fan_div[nr]); + + mutex_lock(&data->update_lock); + data->target_speed[nr] = speed; + pwm_update_registers(data, nr); mutex_unlock(&data->update_lock); return count; } static ssize_t -show_auto_temp_hyst(struct device *dev, struct device_attribute *attr, +show_temp_tolerance(struct device *dev, struct device_attribute *attr, char *buf) { struct nct6775_data *data = nct6775_update_device(dev); struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); int nr = sattr->nr; - int point = sattr->index >= data->auto_pwm_num ? 1 : 0; - int tolerance = data->tolerance[nr][point]; - int temp = data->auto_temp[nr][sattr->index]; + int index = sattr->index; - return sprintf(buf, "%d\n", (temp - tolerance) * 1000); + return sprintf(buf, "%d\n", data->temp_tolerance[index][nr] * 1000); } static ssize_t -store_auto_temp_hyst(struct device *dev, struct device_attribute *attr, +store_temp_tolerance(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct nct6775_data *data = dev_get_drvdata(dev); struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); int nr = sattr->nr; - int point = sattr->index >= data->auto_pwm_num ? 1 : 0; - u16 reg; - long val; + int index = sattr->index; + unsigned long val; int err; - int maxlimit[2][3] = { { 15, 7, 63 }, { 15, 7, 7 } }; - int mask[] = { 0x0f, 0x07, 0x07 }; - int temp; - err = kstrtol(buf, 10, &val); + err = kstrtoul(buf, 10, &val); if (err < 0) return err; - temp = data->auto_temp[nr][sattr->index]; - val = temp - DIV_ROUND_CLOSEST(val, 1000); - /* Limit tolerance as needed */ - val = SENSORS_LIMIT(val, 0, maxlimit[point][data->kind]); + val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, data->tolerance_mask); mutex_lock(&data->update_lock); - if (point) { + data->temp_tolerance[index][nr] = val; + if (index) + pwm_update_registers(data, nr); + else nct6775_write_value(data, data->REG_CRITICAL_TEMP_TOLERANCE[nr], val); - } else { - reg = nct6775_read_value(data, data->REG_FAN_MODE[nr]); - reg = (reg & ~mask[nr]) | (val & mask[nr]); - nct6775_write_value(data, data->REG_FAN_MODE[nr], reg); - if (data->kind == nct6779) { - reg = nct6775_read_value(data, - NCT6779_REG_TOLERANCE_H[nr]); - reg = (reg & 0x70) | ((val & 0x38) << 1); - nct6775_write_value(data, - NCT6779_REG_TOLERANCE_H[nr], reg); - } - } - - data->tolerance[nr][point] = val; mutex_unlock(&data->update_lock); return count; } -static SENSOR_DEVICE_ATTR_2(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0, 0); -static SENSOR_DEVICE_ATTR_2(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1, 0); -static SENSOR_DEVICE_ATTR_2(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2, 0); -static SENSOR_DEVICE_ATTR_2(pwm4, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3, 0); -static SENSOR_DEVICE_ATTR_2(pwm5, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 4, 0); - -static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO, show_pwm_mode, - store_pwm_mode, 0); -static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO, show_pwm_mode, - store_pwm_mode, 1); -static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO, show_pwm_mode, - store_pwm_mode, 2); -static SENSOR_DEVICE_ATTR(pwm4_mode, S_IWUSR | S_IRUGO, show_pwm_mode, - store_pwm_mode, 3); -static SENSOR_DEVICE_ATTR(pwm5_mode, S_IWUSR | S_IRUGO, show_pwm_mode, - store_pwm_mode, 4); - -static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwm_enable, - store_pwm_enable, 0); -static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwm_enable, - store_pwm_enable, 1); -static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwm_enable, - store_pwm_enable, 2); -static SENSOR_DEVICE_ATTR(pwm4_enable, S_IWUSR | S_IRUGO, show_pwm_enable, - store_pwm_enable, 3); -static SENSOR_DEVICE_ATTR(pwm5_enable, S_IWUSR | S_IRUGO, show_pwm_enable, - store_pwm_enable, 4); - -static SENSOR_DEVICE_ATTR_2(pwm1_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 0, 0); -static SENSOR_DEVICE_ATTR_2(pwm2_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 1, 0); -static SENSOR_DEVICE_ATTR_2(pwm3_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 2, 0); -static SENSOR_DEVICE_ATTR_2(pwm4_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 3, 0); -static SENSOR_DEVICE_ATTR_2(pwm5_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 4, 0); - -static SENSOR_DEVICE_ATTR(pwm1_target, S_IWUSR | S_IRUGO, show_target_temp, - store_target_temp, 0); -static SENSOR_DEVICE_ATTR(pwm2_target, S_IWUSR | S_IRUGO, show_target_temp, - store_target_temp, 1); -static SENSOR_DEVICE_ATTR(pwm3_target, S_IWUSR | S_IRUGO, show_target_temp, - store_target_temp, 2); -static SENSOR_DEVICE_ATTR(pwm4_target, S_IWUSR | S_IRUGO, show_target_temp, - store_target_temp, 3); -static SENSOR_DEVICE_ATTR(pwm5_target, S_IWUSR | S_IRUGO, show_target_temp, - store_target_temp, 4); - -/* Smart Fan registers */ - +/* + * Fan speed tolerance is a tricky beast, since the associated register is + * a tick counter, but the value is reported and configured as rpm. + * Compute resulting low and high rpm values and report the difference. + */ static ssize_t -show_pwm_sel_enable(struct device *dev, struct device_attribute *attr, - char *buf) +show_speed_tolerance(struct device *dev, struct device_attribute *attr, + char *buf) { struct nct6775_data *data = nct6775_update_device(dev); - struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int nr = sattr->index; + int low = data->target_speed[nr] - data->target_speed_tolerance[nr]; + int high = data->target_speed[nr] + data->target_speed_tolerance[nr]; + int tolerance; - return sprintf(buf, "%d\n", - data->pwm_sel_enable[sattr->index][sattr->nr]); + if (low <= 0) + low = 1; + if (high > 0xffff) + high = 0xffff; + if (high < low) + high = low; + + tolerance = (fan_from_reg16(low, data->fan_div[nr]) + - fan_from_reg16(high, data->fan_div[nr])) / 2; + + return sprintf(buf, "%d\n", tolerance); } static ssize_t -store_pwm_sel_enable(struct device *dev, struct device_attribute *attr, - const char *buf, size_t count) +store_speed_tolerance(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { struct nct6775_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute_2 *sattr = to_sensor_dev_attr_2(attr); - int nr = sattr->nr; - int index = sattr->index; + struct sensor_device_attribute *sattr = to_sensor_dev_attr(attr); + int nr = sattr->index; unsigned long val; int err; - u8 reg; + int low, high; err = kstrtoul(buf, 10, &val); if (err < 0) return err; - if (val > 1) - return -EINVAL; + high = fan_from_reg16(data->target_speed[nr], + data->fan_div[nr]) + val; + low = fan_from_reg16(data->target_speed[nr], + data->fan_div[nr]) - val; + if (low <= 0) + low = 1; + if (high < low) + high = low; + + val = (fan_to_reg(low, data->fan_div[nr]) - + fan_to_reg(high, data->fan_div[nr])) / 2; + + /* Limit tolerance as needed */ + val = clamp_val(val, 0, data->speed_tolerance_limit); mutex_lock(&data->update_lock); - data->pwm_sel_enable[index][nr] = val; - reg = nct6775_read_value(data, data->REG_TEMP_SEL[index][nr]); - reg &= 0x7f; - if (val) - reg |= 0x80; - nct6775_write_value(data, data->REG_TEMP_SEL[index][nr], reg); + data->target_speed_tolerance[nr] = val; + pwm_update_registers(data, nr); mutex_unlock(&data->update_lock); return count; } +SENSOR_TEMPLATE_2(pwm, "pwm%d", S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0, 0); +SENSOR_TEMPLATE(pwm_mode, "pwm%d_mode", S_IWUSR | S_IRUGO, show_pwm_mode, + store_pwm_mode, 0); +SENSOR_TEMPLATE(pwm_enable, "pwm%d_enable", S_IWUSR | S_IRUGO, show_pwm_enable, + store_pwm_enable, 0); +SENSOR_TEMPLATE(pwm_temp_sel, "pwm%d_temp_sel", S_IWUSR | S_IRUGO, + show_pwm_temp_sel, store_pwm_temp_sel, 0); +SENSOR_TEMPLATE(pwm_target_temp, "pwm%d_target_temp", S_IWUSR | S_IRUGO, + show_target_temp, store_target_temp, 0); +SENSOR_TEMPLATE(fan_target, "fan%d_target", S_IWUSR | S_IRUGO, + show_target_speed, store_target_speed, 0); +SENSOR_TEMPLATE(fan_tolerance, "fan%d_tolerance", S_IWUSR | S_IRUGO, + show_speed_tolerance, store_speed_tolerance, 0); + +/* Smart Fan registers */ + static ssize_t show_weight_temp(struct device *dev, struct device_attribute *attr, char *buf) { @@ -2170,7 +3020,7 @@ store_weight_temp(struct device *dev, struct device_attribute *attr, if (err < 0) return err; - val = SENSORS_LIMIT(DIV_ROUND_CLOSEST(val, 1000), 0, 255); + val = clamp_val(DIV_ROUND_CLOSEST(val, 1000), 0, 255); mutex_lock(&data->update_lock); data->weight_temp[index][nr] = val; @@ -2179,96 +3029,18 @@ store_weight_temp(struct device *dev, struct device_attribute *attr, return count; } -static SENSOR_DEVICE_ATTR_2(pwm1_stop_output_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 0, 0); -static SENSOR_DEVICE_ATTR_2(pwm2_stop_output_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 1, 0); -static SENSOR_DEVICE_ATTR_2(pwm3_stop_output_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 2, 0); -static SENSOR_DEVICE_ATTR_2(pwm4_stop_output_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 3, 0); -static SENSOR_DEVICE_ATTR_2(pwm5_stop_output_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 4, 0); - -static SENSOR_DEVICE_ATTR_2(pwm1_weight_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 0, 1); -static SENSOR_DEVICE_ATTR_2(pwm2_weight_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 1, 1); -static SENSOR_DEVICE_ATTR_2(pwm3_weight_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 2, 1); -static SENSOR_DEVICE_ATTR_2(pwm4_weight_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 3, 1); -static SENSOR_DEVICE_ATTR_2(pwm5_weight_enable, S_IWUSR | S_IRUGO, - show_pwm_sel_enable, store_pwm_sel_enable, 4, 1); - -static SENSOR_DEVICE_ATTR_2(pwm1_weight_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 0, 1); -static SENSOR_DEVICE_ATTR_2(pwm2_weight_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 1, 1); -static SENSOR_DEVICE_ATTR_2(pwm3_weight_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 2, 1); -static SENSOR_DEVICE_ATTR_2(pwm4_weight_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 3, 1); -static SENSOR_DEVICE_ATTR_2(pwm5_weight_temp_sel, S_IWUSR | S_IRUGO, - show_pwm_temp_sel, store_pwm_temp_sel, 4, 1); - -static SENSOR_DEVICE_ATTR_2(pwm1_weight_temp_step, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 0, 0); -static SENSOR_DEVICE_ATTR_2(pwm2_weight_temp_step, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 1, 0); -static SENSOR_DEVICE_ATTR_2(pwm3_weight_temp_step, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 2, 0); -static SENSOR_DEVICE_ATTR_2(pwm4_weight_temp_step, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 3, 0); -static SENSOR_DEVICE_ATTR_2(pwm5_weight_temp_step, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 4, 0); - -static SENSOR_DEVICE_ATTR_2(pwm1_weight_temp_step_tol, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 0, 1); -static SENSOR_DEVICE_ATTR_2(pwm2_weight_temp_step_tol, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 1, 1); -static SENSOR_DEVICE_ATTR_2(pwm3_weight_temp_step_tol, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 2, 1); -static SENSOR_DEVICE_ATTR_2(pwm4_weight_temp_step_tol, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 3, 1); -static SENSOR_DEVICE_ATTR_2(pwm5_weight_temp_step_tol, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 4, 1); - -static SENSOR_DEVICE_ATTR_2(pwm1_weight_temp_step_base, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 0, 2); -static SENSOR_DEVICE_ATTR_2(pwm2_weight_temp_step_base, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 1, 2); -static SENSOR_DEVICE_ATTR_2(pwm3_weight_temp_step_base, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 2, 2); -static SENSOR_DEVICE_ATTR_2(pwm4_weight_temp_step_base, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 3, 2); -static SENSOR_DEVICE_ATTR_2(pwm5_weight_temp_step_base, S_IWUSR | S_IRUGO, - show_weight_temp, store_weight_temp, 4, 2); - -static SENSOR_DEVICE_ATTR_2(pwm1_weight_duty_step, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 0, 5); -static SENSOR_DEVICE_ATTR_2(pwm2_weight_duty_step, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 1, 5); -static SENSOR_DEVICE_ATTR_2(pwm3_weight_duty_step, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 2, 5); -static SENSOR_DEVICE_ATTR_2(pwm4_weight_duty_step, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 3, 5); -static SENSOR_DEVICE_ATTR_2(pwm5_weight_duty_step, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 4, 5); - -/* duty_base is not supported on all chips */ -static struct sensor_device_attribute_2 sda_weight_duty_base[] = { - SENSOR_ATTR_2(pwm1_weight_duty_base, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 0, 6), - SENSOR_ATTR_2(pwm2_weight_duty_base, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 1, 6), - SENSOR_ATTR_2(pwm3_weight_duty_base, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 2, 6), - SENSOR_ATTR_2(pwm4_weight_duty_base, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 3, 6), - SENSOR_ATTR_2(pwm5_weight_duty_base, S_IWUSR | S_IRUGO, - show_pwm, store_pwm, 4, 6), -}; +SENSOR_TEMPLATE(pwm_weight_temp_sel, "pwm%d_weight_temp_sel", S_IWUSR | S_IRUGO, + show_pwm_weight_temp_sel, store_pwm_weight_temp_sel, 0); +SENSOR_TEMPLATE_2(pwm_weight_temp_step, "pwm%d_weight_temp_step", + S_IWUSR | S_IRUGO, show_weight_temp, store_weight_temp, 0, 0); +SENSOR_TEMPLATE_2(pwm_weight_temp_step_tol, "pwm%d_weight_temp_step_tol", + S_IWUSR | S_IRUGO, show_weight_temp, store_weight_temp, 0, 1); +SENSOR_TEMPLATE_2(pwm_weight_temp_step_base, "pwm%d_weight_temp_step_base", + S_IWUSR | S_IRUGO, show_weight_temp, store_weight_temp, 0, 2); +SENSOR_TEMPLATE_2(pwm_weight_duty_step, "pwm%d_weight_duty_step", + S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0, 5); +SENSOR_TEMPLATE_2(pwm_weight_duty_base, "pwm%d_weight_duty_base", + S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0, 6); static ssize_t show_fan_time(struct device *dev, struct device_attribute *attr, char *buf) @@ -2306,6 +3078,7 @@ store_fan_time(struct device *dev, struct device_attribute *attr, return count; } +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) static ssize_t show_name(struct device *dev, struct device_attribute *attr, char *buf) { @@ -2315,200 +3088,7 @@ show_name(struct device *dev, struct device_attribute *attr, char *buf) } static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); - -static SENSOR_DEVICE_ATTR_2(pwm1_stop_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 0, 0); -static SENSOR_DEVICE_ATTR_2(pwm2_stop_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 1, 0); -static SENSOR_DEVICE_ATTR_2(pwm3_stop_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 2, 0); -static SENSOR_DEVICE_ATTR_2(pwm4_stop_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 3, 0); -static SENSOR_DEVICE_ATTR_2(pwm5_stop_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 4, 0); - -static SENSOR_DEVICE_ATTR_2(pwm1_step_up_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 0, 1); -static SENSOR_DEVICE_ATTR_2(pwm2_step_up_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 1, 1); -static SENSOR_DEVICE_ATTR_2(pwm3_step_up_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 2, 1); -static SENSOR_DEVICE_ATTR_2(pwm4_step_up_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 3, 1); -static SENSOR_DEVICE_ATTR_2(pwm5_step_up_time, S_IWUSR | S_IRUGO, show_fan_time, - store_fan_time, 4, 1); - -static SENSOR_DEVICE_ATTR_2(pwm1_step_down_time, S_IWUSR | S_IRUGO, - show_fan_time, store_fan_time, 0, 2); -static SENSOR_DEVICE_ATTR_2(pwm2_step_down_time, S_IWUSR | S_IRUGO, - show_fan_time, store_fan_time, 1, 2); -static SENSOR_DEVICE_ATTR_2(pwm3_step_down_time, S_IWUSR | S_IRUGO, - show_fan_time, store_fan_time, 2, 2); -static SENSOR_DEVICE_ATTR_2(pwm4_step_down_time, S_IWUSR | S_IRUGO, - show_fan_time, store_fan_time, 3, 2); -static SENSOR_DEVICE_ATTR_2(pwm5_step_down_time, S_IWUSR | S_IRUGO, - show_fan_time, store_fan_time, 4, 2); - -static SENSOR_DEVICE_ATTR_2(pwm1_start_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 0, 1); -static SENSOR_DEVICE_ATTR_2(pwm2_start_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 1, 1); -static SENSOR_DEVICE_ATTR_2(pwm3_start_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 2, 1); -static SENSOR_DEVICE_ATTR_2(pwm4_start_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 3, 1); -static SENSOR_DEVICE_ATTR_2(pwm5_start_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 4, 1); - -static SENSOR_DEVICE_ATTR_2(pwm1_stop_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 0, 2); -static SENSOR_DEVICE_ATTR_2(pwm2_stop_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 1, 2); -static SENSOR_DEVICE_ATTR_2(pwm3_stop_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 2, 2); -static SENSOR_DEVICE_ATTR_2(pwm4_stop_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 3, 2); -static SENSOR_DEVICE_ATTR_2(pwm5_stop_output, S_IWUSR | S_IRUGO, show_pwm, - store_pwm, 4, 2); - -/* max_output is not supported on all chips */ -static struct sensor_device_attribute_2 sda_max_output[] = { - SENSOR_ATTR_2(pwm1_max_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 0, 3), - SENSOR_ATTR_2(pwm2_max_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 1, 3), - SENSOR_ATTR_2(pwm3_max_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 2, 3), - SENSOR_ATTR_2(pwm4_max_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 3, 3), - SENSOR_ATTR_2(pwm5_max_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 4, 3), -}; - -/* step_output is not supported on all chips */ -static struct sensor_device_attribute_2 sda_step_output[] = { - SENSOR_ATTR_2(pwm1_step_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 0, 4), - SENSOR_ATTR_2(pwm2_step_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 1, 4), - SENSOR_ATTR_2(pwm3_step_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 2, 4), - SENSOR_ATTR_2(pwm4_step_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 3, 4), - SENSOR_ATTR_2(pwm5_step_output, S_IWUSR | S_IRUGO, show_pwm, store_pwm, - 4, 4), -}; - -static struct attribute *nct6775_attributes_pwm[5][19] = { - { - &sensor_dev_attr_pwm1.dev_attr.attr, - &sensor_dev_attr_pwm1_mode.dev_attr.attr, - &sensor_dev_attr_pwm1_enable.dev_attr.attr, - &sensor_dev_attr_pwm1_stop_output_enable.dev_attr.attr, - &sensor_dev_attr_pwm1_weight_enable.dev_attr.attr, - &sensor_dev_attr_pwm1_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm1_target.dev_attr.attr, - &sensor_dev_attr_pwm1_stop_time.dev_attr.attr, - &sensor_dev_attr_pwm1_step_up_time.dev_attr.attr, - &sensor_dev_attr_pwm1_step_down_time.dev_attr.attr, - &sensor_dev_attr_pwm1_start_output.dev_attr.attr, - &sensor_dev_attr_pwm1_stop_output.dev_attr.attr, - &sensor_dev_attr_pwm1_weight_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm1_weight_temp_step.dev_attr.attr, - &sensor_dev_attr_pwm1_weight_temp_step_tol.dev_attr.attr, - &sensor_dev_attr_pwm1_weight_temp_step_base.dev_attr.attr, - &sensor_dev_attr_pwm1_weight_duty_step.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_pwm2.dev_attr.attr, - &sensor_dev_attr_pwm2_mode.dev_attr.attr, - &sensor_dev_attr_pwm2_enable.dev_attr.attr, - &sensor_dev_attr_pwm2_stop_output_enable.dev_attr.attr, - &sensor_dev_attr_pwm2_weight_enable.dev_attr.attr, - &sensor_dev_attr_pwm2_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm2_target.dev_attr.attr, - &sensor_dev_attr_pwm2_stop_time.dev_attr.attr, - &sensor_dev_attr_pwm2_step_up_time.dev_attr.attr, - &sensor_dev_attr_pwm2_step_down_time.dev_attr.attr, - &sensor_dev_attr_pwm2_start_output.dev_attr.attr, - &sensor_dev_attr_pwm2_stop_output.dev_attr.attr, - &sensor_dev_attr_pwm2_weight_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm2_weight_temp_step.dev_attr.attr, - &sensor_dev_attr_pwm2_weight_temp_step_tol.dev_attr.attr, - &sensor_dev_attr_pwm2_weight_temp_step_base.dev_attr.attr, - &sensor_dev_attr_pwm2_weight_duty_step.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_pwm3.dev_attr.attr, - &sensor_dev_attr_pwm3_mode.dev_attr.attr, - &sensor_dev_attr_pwm3_enable.dev_attr.attr, - &sensor_dev_attr_pwm3_stop_output_enable.dev_attr.attr, - &sensor_dev_attr_pwm3_weight_enable.dev_attr.attr, - &sensor_dev_attr_pwm3_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm3_target.dev_attr.attr, - &sensor_dev_attr_pwm3_stop_time.dev_attr.attr, - &sensor_dev_attr_pwm3_step_up_time.dev_attr.attr, - &sensor_dev_attr_pwm3_step_down_time.dev_attr.attr, - &sensor_dev_attr_pwm3_start_output.dev_attr.attr, - &sensor_dev_attr_pwm3_stop_output.dev_attr.attr, - &sensor_dev_attr_pwm3_weight_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm3_weight_temp_step.dev_attr.attr, - &sensor_dev_attr_pwm3_weight_temp_step_tol.dev_attr.attr, - &sensor_dev_attr_pwm3_weight_temp_step_base.dev_attr.attr, - &sensor_dev_attr_pwm3_weight_duty_step.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_pwm4.dev_attr.attr, - &sensor_dev_attr_pwm4_mode.dev_attr.attr, - &sensor_dev_attr_pwm4_enable.dev_attr.attr, - &sensor_dev_attr_pwm4_stop_output_enable.dev_attr.attr, - &sensor_dev_attr_pwm4_weight_enable.dev_attr.attr, - &sensor_dev_attr_pwm4_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm4_target.dev_attr.attr, - &sensor_dev_attr_pwm4_stop_time.dev_attr.attr, - &sensor_dev_attr_pwm4_step_up_time.dev_attr.attr, - &sensor_dev_attr_pwm4_step_down_time.dev_attr.attr, - &sensor_dev_attr_pwm4_start_output.dev_attr.attr, - &sensor_dev_attr_pwm4_stop_output.dev_attr.attr, - &sensor_dev_attr_pwm4_weight_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm4_weight_temp_step.dev_attr.attr, - &sensor_dev_attr_pwm4_weight_temp_step_tol.dev_attr.attr, - &sensor_dev_attr_pwm4_weight_temp_step_base.dev_attr.attr, - &sensor_dev_attr_pwm4_weight_duty_step.dev_attr.attr, - NULL - }, - { - &sensor_dev_attr_pwm5.dev_attr.attr, - &sensor_dev_attr_pwm5_mode.dev_attr.attr, - &sensor_dev_attr_pwm5_enable.dev_attr.attr, - &sensor_dev_attr_pwm5_stop_output_enable.dev_attr.attr, - &sensor_dev_attr_pwm5_weight_enable.dev_attr.attr, - &sensor_dev_attr_pwm5_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm5_target.dev_attr.attr, - &sensor_dev_attr_pwm5_stop_time.dev_attr.attr, - &sensor_dev_attr_pwm5_step_up_time.dev_attr.attr, - &sensor_dev_attr_pwm5_step_down_time.dev_attr.attr, - &sensor_dev_attr_pwm5_start_output.dev_attr.attr, - &sensor_dev_attr_pwm5_stop_output.dev_attr.attr, - &sensor_dev_attr_pwm5_weight_temp_sel.dev_attr.attr, - &sensor_dev_attr_pwm5_weight_temp_step.dev_attr.attr, - &sensor_dev_attr_pwm5_weight_temp_step_tol.dev_attr.attr, - &sensor_dev_attr_pwm5_weight_temp_step_base.dev_attr.attr, - &sensor_dev_attr_pwm5_weight_duty_step.dev_attr.attr, - NULL - }, -}; - -static const struct attribute_group nct6775_group_pwm[5] = { - { .attrs = nct6775_attributes_pwm[0] }, - { .attrs = nct6775_attributes_pwm[1] }, - { .attrs = nct6775_attributes_pwm[2] }, - { .attrs = nct6775_attributes_pwm[3] }, - { .attrs = nct6775_attributes_pwm[4] }, -}; +#endif static ssize_t show_auto_pwm(struct device *dev, struct device_attribute *attr, char *buf) @@ -2565,17 +3145,23 @@ store_auto_pwm(struct device *dev, struct device_attribute *attr, break; case nct6776: break; /* always enabled, nothing to do */ + case nct6106: case nct6779: - nct6775_write_value(data, NCT6779_REG_CRITICAL_PWM[nr], + case nct6791: + case nct6792: + case nct6793: + case nct6795: + case nct6796: + nct6775_write_value(data, data->REG_CRITICAL_PWM[nr], val); reg = nct6775_read_value(data, - NCT6779_REG_CRITICAL_PWM_ENABLE[nr]); + data->REG_CRITICAL_PWM_ENABLE[nr]); if (val == 255) - reg &= ~0x01; + reg &= ~data->CRITICAL_PWM_ENABLE_MASK; else - reg |= 0x01; + reg |= data->CRITICAL_PWM_ENABLE_MASK; nct6775_write_value(data, - NCT6779_REG_CRITICAL_PWM_ENABLE[nr], + data->REG_CRITICAL_PWM_ENABLE[nr], reg); break; } @@ -2630,235 +3216,154 @@ store_auto_temp(struct device *dev, struct device_attribute *attr, return count; } +static umode_t nct6775_pwm_is_visible(struct kobject *kobj, + struct attribute *attr, int index) +{ + struct device *dev = container_of(kobj, struct device, kobj); + struct nct6775_data *data = dev_get_drvdata(dev); + int pwm = index / 36; /* pwm index */ + int nr = index % 36; /* attribute index */ + + if (!(data->has_pwm & BIT(pwm))) + return 0; + + if ((nr >= 14 && nr <= 18) || nr == 21) /* weight */ + if (!data->REG_WEIGHT_TEMP_SEL[pwm]) + return 0; + if (nr == 19 && data->REG_PWM[3] == NULL) /* pwm_max */ + return 0; + if (nr == 20 && data->REG_PWM[4] == NULL) /* pwm_step */ + return 0; + if (nr == 21 && data->REG_PWM[6] == NULL) /* weight_duty_base */ + return 0; + + if (nr >= 22 && nr <= 35) { /* auto point */ + int api = (nr - 22) / 2; /* auto point index */ + + if (api > data->auto_pwm_num) + return 0; + } + return attr->mode; +} + +SENSOR_TEMPLATE_2(pwm_stop_time, "pwm%d_stop_time", S_IWUSR | S_IRUGO, + show_fan_time, store_fan_time, 0, 0); +SENSOR_TEMPLATE_2(pwm_step_up_time, "pwm%d_step_up_time", S_IWUSR | S_IRUGO, + show_fan_time, store_fan_time, 0, 1); +SENSOR_TEMPLATE_2(pwm_step_down_time, "pwm%d_step_down_time", S_IWUSR | S_IRUGO, + show_fan_time, store_fan_time, 0, 2); +SENSOR_TEMPLATE_2(pwm_start, "pwm%d_start", S_IWUSR | S_IRUGO, show_pwm, + store_pwm, 0, 1); +SENSOR_TEMPLATE_2(pwm_floor, "pwm%d_floor", S_IWUSR | S_IRUGO, show_pwm, + store_pwm, 0, 2); +SENSOR_TEMPLATE_2(pwm_temp_tolerance, "pwm%d_temp_tolerance", S_IWUSR | S_IRUGO, + show_temp_tolerance, store_temp_tolerance, 0, 0); +SENSOR_TEMPLATE_2(pwm_crit_temp_tolerance, "pwm%d_crit_temp_tolerance", + S_IWUSR | S_IRUGO, show_temp_tolerance, store_temp_tolerance, + 0, 1); + +SENSOR_TEMPLATE_2(pwm_max, "pwm%d_max", S_IWUSR | S_IRUGO, show_pwm, store_pwm, + 0, 3); + +SENSOR_TEMPLATE_2(pwm_step, "pwm%d_step", S_IWUSR | S_IRUGO, show_pwm, + store_pwm, 0, 4); + +SENSOR_TEMPLATE_2(pwm_auto_point1_pwm, "pwm%d_auto_point1_pwm", + S_IWUSR | S_IRUGO, show_auto_pwm, store_auto_pwm, 0, 0); +SENSOR_TEMPLATE_2(pwm_auto_point1_temp, "pwm%d_auto_point1_temp", + S_IWUSR | S_IRUGO, show_auto_temp, store_auto_temp, 0, 0); + +SENSOR_TEMPLATE_2(pwm_auto_point2_pwm, "pwm%d_auto_point2_pwm", + S_IWUSR | S_IRUGO, show_auto_pwm, store_auto_pwm, 0, 1); +SENSOR_TEMPLATE_2(pwm_auto_point2_temp, "pwm%d_auto_point2_temp", + S_IWUSR | S_IRUGO, show_auto_temp, store_auto_temp, 0, 1); + +SENSOR_TEMPLATE_2(pwm_auto_point3_pwm, "pwm%d_auto_point3_pwm", + S_IWUSR | S_IRUGO, show_auto_pwm, store_auto_pwm, 0, 2); +SENSOR_TEMPLATE_2(pwm_auto_point3_temp, "pwm%d_auto_point3_temp", + S_IWUSR | S_IRUGO, show_auto_temp, store_auto_temp, 0, 2); + +SENSOR_TEMPLATE_2(pwm_auto_point4_pwm, "pwm%d_auto_point4_pwm", + S_IWUSR | S_IRUGO, show_auto_pwm, store_auto_pwm, 0, 3); +SENSOR_TEMPLATE_2(pwm_auto_point4_temp, "pwm%d_auto_point4_temp", + S_IWUSR | S_IRUGO, show_auto_temp, store_auto_temp, 0, 3); + +SENSOR_TEMPLATE_2(pwm_auto_point5_pwm, "pwm%d_auto_point5_pwm", + S_IWUSR | S_IRUGO, show_auto_pwm, store_auto_pwm, 0, 4); +SENSOR_TEMPLATE_2(pwm_auto_point5_temp, "pwm%d_auto_point5_temp", + S_IWUSR | S_IRUGO, show_auto_temp, store_auto_temp, 0, 4); + +SENSOR_TEMPLATE_2(pwm_auto_point6_pwm, "pwm%d_auto_point6_pwm", + S_IWUSR | S_IRUGO, show_auto_pwm, store_auto_pwm, 0, 5); +SENSOR_TEMPLATE_2(pwm_auto_point6_temp, "pwm%d_auto_point6_temp", + S_IWUSR | S_IRUGO, show_auto_temp, store_auto_temp, 0, 5); + +SENSOR_TEMPLATE_2(pwm_auto_point7_pwm, "pwm%d_auto_point7_pwm", + S_IWUSR | S_IRUGO, show_auto_pwm, store_auto_pwm, 0, 6); +SENSOR_TEMPLATE_2(pwm_auto_point7_temp, "pwm%d_auto_point7_temp", + S_IWUSR | S_IRUGO, show_auto_temp, store_auto_temp, 0, 6); + /* - * The number of auto-point trip points is chip dependent. - * Need to check support while generating/removing attribute files. + * nct6775_pwm_is_visible uses the index into the following array + * to determine if attributes should be created or not. + * Any change in order or content must be matched. */ -static struct sensor_device_attribute_2 sda_auto_pwm_arrays[] = { - SENSOR_ATTR_2(pwm1_auto_point1_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 0, 0), - SENSOR_ATTR_2(pwm1_auto_point1_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 0, 0), - SENSOR_ATTR_2(pwm1_auto_point1_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 0, 0), - SENSOR_ATTR_2(pwm1_auto_point2_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 0, 1), - SENSOR_ATTR_2(pwm1_auto_point2_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 0, 1), - SENSOR_ATTR_2(pwm1_auto_point2_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 0, 1), - SENSOR_ATTR_2(pwm1_auto_point3_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 0, 2), - SENSOR_ATTR_2(pwm1_auto_point3_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 0, 2), - SENSOR_ATTR_2(pwm1_auto_point3_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 0, 2), - SENSOR_ATTR_2(pwm1_auto_point4_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 0, 3), - SENSOR_ATTR_2(pwm1_auto_point4_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 0, 3), - SENSOR_ATTR_2(pwm1_auto_point4_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 0, 3), - SENSOR_ATTR_2(pwm1_auto_point5_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 0, 4), - SENSOR_ATTR_2(pwm1_auto_point5_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 0, 4), - SENSOR_ATTR_2(pwm1_auto_point5_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 0, 4), - SENSOR_ATTR_2(pwm1_auto_point6_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 0, 5), - SENSOR_ATTR_2(pwm1_auto_point6_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 0, 5), - SENSOR_ATTR_2(pwm1_auto_point6_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 0, 5), - SENSOR_ATTR_2(pwm1_auto_point7_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 0, 6), - SENSOR_ATTR_2(pwm1_auto_point7_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 0, 6), - SENSOR_ATTR_2(pwm1_auto_point7_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 0, 6), - - SENSOR_ATTR_2(pwm2_auto_point1_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 1, 0), - SENSOR_ATTR_2(pwm2_auto_point1_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 1, 0), - SENSOR_ATTR_2(pwm2_auto_point1_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 1, 0), - SENSOR_ATTR_2(pwm2_auto_point2_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 1, 1), - SENSOR_ATTR_2(pwm2_auto_point2_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 1, 1), - SENSOR_ATTR_2(pwm2_auto_point2_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 1, 1), - SENSOR_ATTR_2(pwm2_auto_point3_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 1, 2), - SENSOR_ATTR_2(pwm2_auto_point3_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 1, 2), - SENSOR_ATTR_2(pwm2_auto_point3_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 1, 2), - SENSOR_ATTR_2(pwm2_auto_point4_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 1, 3), - SENSOR_ATTR_2(pwm2_auto_point4_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 1, 3), - SENSOR_ATTR_2(pwm2_auto_point4_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 1, 3), - SENSOR_ATTR_2(pwm2_auto_point5_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 1, 4), - SENSOR_ATTR_2(pwm2_auto_point5_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 1, 4), - SENSOR_ATTR_2(pwm2_auto_point5_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 1, 4), - SENSOR_ATTR_2(pwm2_auto_point6_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 1, 5), - SENSOR_ATTR_2(pwm2_auto_point6_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 1, 5), - SENSOR_ATTR_2(pwm2_auto_point6_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 1, 5), - SENSOR_ATTR_2(pwm2_auto_point7_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 1, 6), - SENSOR_ATTR_2(pwm2_auto_point7_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 1, 6), - SENSOR_ATTR_2(pwm2_auto_point7_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 1, 6), - - SENSOR_ATTR_2(pwm3_auto_point1_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 2, 0), - SENSOR_ATTR_2(pwm3_auto_point1_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 2, 0), - SENSOR_ATTR_2(pwm3_auto_point1_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 2, 0), - SENSOR_ATTR_2(pwm3_auto_point2_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 2, 1), - SENSOR_ATTR_2(pwm3_auto_point2_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 2, 1), - SENSOR_ATTR_2(pwm3_auto_point2_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 2, 1), - SENSOR_ATTR_2(pwm3_auto_point3_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 2, 2), - SENSOR_ATTR_2(pwm3_auto_point3_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 2, 2), - SENSOR_ATTR_2(pwm3_auto_point3_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 2, 2), - SENSOR_ATTR_2(pwm3_auto_point4_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 2, 3), - SENSOR_ATTR_2(pwm3_auto_point4_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 2, 3), - SENSOR_ATTR_2(pwm3_auto_point4_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 2, 3), - SENSOR_ATTR_2(pwm3_auto_point5_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 2, 4), - SENSOR_ATTR_2(pwm3_auto_point5_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 2, 4), - SENSOR_ATTR_2(pwm3_auto_point5_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 2, 4), - SENSOR_ATTR_2(pwm3_auto_point6_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 2, 5), - SENSOR_ATTR_2(pwm3_auto_point6_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 2, 5), - SENSOR_ATTR_2(pwm3_auto_point6_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 2, 5), - SENSOR_ATTR_2(pwm3_auto_point7_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 2, 6), - SENSOR_ATTR_2(pwm3_auto_point7_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 2, 6), - SENSOR_ATTR_2(pwm3_auto_point7_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 2, 6), - - SENSOR_ATTR_2(pwm4_auto_point1_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 3, 0), - SENSOR_ATTR_2(pwm4_auto_point1_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 3, 0), - SENSOR_ATTR_2(pwm4_auto_point1_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 3, 0), - SENSOR_ATTR_2(pwm4_auto_point2_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 3, 1), - SENSOR_ATTR_2(pwm4_auto_point2_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 3, 1), - SENSOR_ATTR_2(pwm4_auto_point2_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 3, 1), - SENSOR_ATTR_2(pwm4_auto_point3_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 3, 2), - SENSOR_ATTR_2(pwm4_auto_point3_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 3, 2), - SENSOR_ATTR_2(pwm4_auto_point3_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 3, 2), - SENSOR_ATTR_2(pwm4_auto_point4_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 3, 3), - SENSOR_ATTR_2(pwm4_auto_point4_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 3, 3), - SENSOR_ATTR_2(pwm4_auto_point4_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 3, 3), - SENSOR_ATTR_2(pwm4_auto_point5_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 3, 4), - SENSOR_ATTR_2(pwm4_auto_point5_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 3, 4), - SENSOR_ATTR_2(pwm4_auto_point5_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 3, 4), - SENSOR_ATTR_2(pwm4_auto_point6_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 3, 5), - SENSOR_ATTR_2(pwm4_auto_point6_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 3, 5), - SENSOR_ATTR_2(pwm4_auto_point6_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 3, 5), - SENSOR_ATTR_2(pwm4_auto_point7_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 3, 6), - SENSOR_ATTR_2(pwm4_auto_point7_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 3, 6), - SENSOR_ATTR_2(pwm4_auto_point7_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 3, 6), - - SENSOR_ATTR_2(pwm5_auto_point1_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 4, 0), - SENSOR_ATTR_2(pwm5_auto_point1_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 4, 0), - SENSOR_ATTR_2(pwm5_auto_point1_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 4, 0), - SENSOR_ATTR_2(pwm5_auto_point2_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 4, 1), - SENSOR_ATTR_2(pwm5_auto_point2_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 4, 1), - SENSOR_ATTR_2(pwm5_auto_point2_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 4, 1), - SENSOR_ATTR_2(pwm5_auto_point3_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 4, 2), - SENSOR_ATTR_2(pwm5_auto_point3_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 4, 2), - SENSOR_ATTR_2(pwm5_auto_point3_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 4, 2), - SENSOR_ATTR_2(pwm5_auto_point4_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 4, 3), - SENSOR_ATTR_2(pwm5_auto_point4_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 4, 3), - SENSOR_ATTR_2(pwm5_auto_point4_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 4, 3), - SENSOR_ATTR_2(pwm5_auto_point5_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 4, 4), - SENSOR_ATTR_2(pwm5_auto_point5_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 4, 4), - SENSOR_ATTR_2(pwm5_auto_point5_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 4, 4), - SENSOR_ATTR_2(pwm5_auto_point6_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 4, 5), - SENSOR_ATTR_2(pwm5_auto_point6_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 4, 5), - SENSOR_ATTR_2(pwm5_auto_point6_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 4, 5), - SENSOR_ATTR_2(pwm5_auto_point7_pwm, S_IWUSR | S_IRUGO, - show_auto_pwm, store_auto_pwm, 4, 6), - SENSOR_ATTR_2(pwm5_auto_point7_temp, S_IWUSR | S_IRUGO, - show_auto_temp, store_auto_temp, 4, 6), - SENSOR_ATTR_2(pwm5_auto_point7_temp_hyst, S_IWUSR | S_IRUGO, - show_auto_temp_hyst, store_auto_temp_hyst, 4, 6), +static struct sensor_device_template *nct6775_attributes_pwm_template[] = { + &sensor_dev_template_pwm, + &sensor_dev_template_pwm_mode, + &sensor_dev_template_pwm_enable, + &sensor_dev_template_pwm_temp_sel, + &sensor_dev_template_pwm_temp_tolerance, + &sensor_dev_template_pwm_crit_temp_tolerance, + &sensor_dev_template_pwm_target_temp, + &sensor_dev_template_fan_target, + &sensor_dev_template_fan_tolerance, + &sensor_dev_template_pwm_stop_time, + &sensor_dev_template_pwm_step_up_time, + &sensor_dev_template_pwm_step_down_time, + &sensor_dev_template_pwm_start, + &sensor_dev_template_pwm_floor, + &sensor_dev_template_pwm_weight_temp_sel, /* 14 */ + &sensor_dev_template_pwm_weight_temp_step, + &sensor_dev_template_pwm_weight_temp_step_tol, + &sensor_dev_template_pwm_weight_temp_step_base, + &sensor_dev_template_pwm_weight_duty_step, /* 18 */ + &sensor_dev_template_pwm_max, /* 19 */ + &sensor_dev_template_pwm_step, /* 20 */ + &sensor_dev_template_pwm_weight_duty_base, /* 21 */ + &sensor_dev_template_pwm_auto_point1_pwm, /* 22 */ + &sensor_dev_template_pwm_auto_point1_temp, + &sensor_dev_template_pwm_auto_point2_pwm, + &sensor_dev_template_pwm_auto_point2_temp, + &sensor_dev_template_pwm_auto_point3_pwm, + &sensor_dev_template_pwm_auto_point3_temp, + &sensor_dev_template_pwm_auto_point4_pwm, + &sensor_dev_template_pwm_auto_point4_temp, + &sensor_dev_template_pwm_auto_point5_pwm, + &sensor_dev_template_pwm_auto_point5_temp, + &sensor_dev_template_pwm_auto_point6_pwm, + &sensor_dev_template_pwm_auto_point6_temp, + &sensor_dev_template_pwm_auto_point7_pwm, + &sensor_dev_template_pwm_auto_point7_temp, /* 35 */ + + NULL +}; + +static const struct sensor_template_group nct6775_pwm_template_group = { + .templates = nct6775_attributes_pwm_template, + .is_visible = nct6775_pwm_is_visible, + .base = 1, }; static ssize_t -show_vid(struct device *dev, struct device_attribute *attr, char *buf) +cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf) { struct nct6775_data *data = dev_get_drvdata(dev); + return sprintf(buf, "%d\n", vid_from_reg(data->vid, data->vrm)); } -static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); +static DEVICE_ATTR_RO(cpu0_vid); /* Case open detection */ @@ -2867,7 +3372,6 @@ clear_caseopen(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct nct6775_data *data = dev_get_drvdata(dev); - struct nct6775_sio_data *sio_data = dev->platform_data; int nr = to_sensor_dev_attr(attr)->index - INTRUSION_ALARM_BASE; unsigned long val; u8 reg; @@ -2883,96 +3387,83 @@ clear_caseopen(struct device *dev, struct device_attribute *attr, * The CR registers are the same for all chips, and not all chips * support clearing the caseopen status through "regular" registers. */ - ret = superio_enter(sio_data->sioreg); - if (ret) + ret = superio_enter(data->sioreg); + if (ret) { + count = ret; goto error; + } - superio_select(sio_data->sioreg, NCT6775_LD_ACPI); - reg = superio_inb(sio_data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr]); + superio_select(data->sioreg, NCT6775_LD_ACPI); + reg = superio_inb(data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr]); reg |= NCT6775_CR_CASEOPEN_CLR_MASK[nr]; - superio_outb(sio_data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg); + superio_outb(data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg); reg &= ~NCT6775_CR_CASEOPEN_CLR_MASK[nr]; - superio_outb(sio_data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg); - superio_exit(sio_data->sioreg); + superio_outb(data->sioreg, NCT6775_REG_CR_CASEOPEN_CLR[nr], reg); + superio_exit(data->sioreg); - data->valid = 0; /* Force cache refresh */ - ret = count; + data->valid = false; /* Force cache refresh */ error: mutex_unlock(&data->update_lock); - - return ret; + return count; } -static struct sensor_device_attribute sda_caseopen[] = { - SENSOR_ATTR(intrusion0_alarm, S_IWUSR | S_IRUGO, show_alarm, - clear_caseopen, INTRUSION_ALARM_BASE), - SENSOR_ATTR(intrusion1_alarm, S_IWUSR | S_IRUGO, show_alarm, - clear_caseopen, INTRUSION_ALARM_BASE + 1), -}; - -/* - * Driver and device management - */ - -static void nct6775_device_remove_files(struct device *dev) +static SENSOR_DEVICE_ATTR(intrusion0_alarm, S_IWUSR | S_IRUGO, show_alarm, + clear_caseopen, INTRUSION_ALARM_BASE); +static SENSOR_DEVICE_ATTR(intrusion1_alarm, S_IWUSR | S_IRUGO, show_alarm, + clear_caseopen, INTRUSION_ALARM_BASE + 1); +static SENSOR_DEVICE_ATTR(intrusion0_beep, S_IWUSR | S_IRUGO, show_beep, + store_beep, INTRUSION_ALARM_BASE); +static SENSOR_DEVICE_ATTR(intrusion1_beep, S_IWUSR | S_IRUGO, show_beep, + store_beep, INTRUSION_ALARM_BASE + 1); +static SENSOR_DEVICE_ATTR(beep_enable, S_IWUSR | S_IRUGO, show_beep, + store_beep, BEEP_ENABLE_BASE); + +static umode_t nct6775_other_is_visible(struct kobject *kobj, + struct attribute *attr, int index) { - /* - * some entries in the following arrays may not have been used in - * device_create_file(), but device_remove_file() will ignore them - */ - int i; + struct device *dev = container_of(kobj, struct device, kobj); struct nct6775_data *data = dev_get_drvdata(dev); - for (i = 0; i < data->pwm_num; i++) - sysfs_remove_group(&dev->kobj, &nct6775_group_pwm[i]); - - for (i = 0; i < ARRAY_SIZE(sda_max_output); i++) - device_remove_file(dev, &sda_max_output[i].dev_attr); - - for (i = 0; i < ARRAY_SIZE(sda_step_output); i++) - device_remove_file(dev, &sda_max_output[i].dev_attr); - - for (i = 0; i < ARRAY_SIZE(sda_weight_duty_base); i++) - device_remove_file(dev, &sda_weight_duty_base[i].dev_attr); - - for (i = 0; i < ARRAY_SIZE(sda_auto_pwm_arrays); i++) - device_remove_file(dev, &sda_auto_pwm_arrays[i].dev_attr); - - for (i = 0; i < data->in_num; i++) - sysfs_remove_group(&dev->kobj, &nct6775_group_in[i]); + if (index == 0 && !data->have_vid) + return 0; - for (i = 0; i < 5; i++) { - device_remove_file(dev, &sda_fan_input[i].dev_attr); - device_remove_file(dev, &sda_fan_alarm[i].dev_attr); - device_remove_file(dev, &sda_fan_div[i].dev_attr); - device_remove_file(dev, &sda_fan_min[i].dev_attr); - } - for (i = 0; i < NUM_TEMP; i++) { - if (!(data->have_temp & (1 << i))) - continue; - device_remove_file(dev, &sda_temp_input[i].dev_attr); - device_remove_file(dev, &sda_temp_label[i].dev_attr); - device_remove_file(dev, &sda_temp_max[i].dev_attr); - device_remove_file(dev, &sda_temp_max_hyst[i].dev_attr); - device_remove_file(dev, &sda_temp_crit[i].dev_attr); - if (!(data->have_temp_fixed & (1 << i))) - continue; - device_remove_file(dev, &sda_temp_type[i].dev_attr); - device_remove_file(dev, &sda_temp_offset[i].dev_attr); - if (i >= NUM_TEMP_ALARM) - continue; - device_remove_file(dev, &sda_temp_alarm[i].dev_attr); + if (index == 1 || index == 2) { + if (data->ALARM_BITS[INTRUSION_ALARM_BASE + index - 1] < 0) + return 0; } - device_remove_file(dev, &sda_caseopen[0].dev_attr); - device_remove_file(dev, &sda_caseopen[1].dev_attr); + if (index == 3 || index == 4) { + if (data->BEEP_BITS[INTRUSION_ALARM_BASE + index - 3] < 0) + return 0; + } - device_remove_file(dev, &dev_attr_name); - device_remove_file(dev, &dev_attr_cpu0_vid); + return attr->mode; } -/* Get the monitoring functions started */ -static inline void __devinit nct6775_init_device(struct nct6775_data *data) +/* + * nct6775_other_is_visible uses the index into the following array + * to determine if attributes should be created or not. + * Any change in order or content must be matched. + */ +static struct attribute *nct6775_attributes_other[] = { + &dev_attr_cpu0_vid.attr, /* 0 */ + &sensor_dev_attr_intrusion0_alarm.dev_attr.attr, /* 1 */ + &sensor_dev_attr_intrusion1_alarm.dev_attr.attr, /* 2 */ + &sensor_dev_attr_intrusion0_beep.dev_attr.attr, /* 3 */ + &sensor_dev_attr_intrusion1_beep.dev_attr.attr, /* 4 */ + &sensor_dev_attr_beep_enable.dev_attr.attr, /* 5 */ +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) + &dev_attr_name.attr, +#endif + NULL +}; + +static const struct attribute_group nct6775_group_other = { + .attrs = nct6775_attributes_other, + .is_visible = nct6775_other_is_visible, +}; + +static inline void nct6775_init_device(struct nct6775_data *data) { int i; u8 tmp, diode; @@ -2986,7 +3477,7 @@ static inline void __devinit nct6775_init_device(struct nct6775_data *data) /* Enable temperature sensors if needed */ for (i = 0; i < NUM_TEMP; i++) { - if (!(data->have_temp & (1 << i))) + if (!(data->have_temp & BIT(i))) continue; if (!data->reg_temp_config[i]) continue; @@ -3004,108 +3495,217 @@ static inline void __devinit nct6775_init_device(struct nct6775_data *data) diode = nct6775_read_value(data, data->REG_DIODE); for (i = 0; i < data->temp_fixed_num; i++) { - if (!(data->have_temp_fixed & (1 << i))) + if (!(data->have_temp_fixed & BIT(i))) continue; - if ((tmp & (0x02 << i))) /* diode */ - data->temp_type[i] = 3 - ((diode >> i) & 0x02); + if ((tmp & (data->DIODE_MASK << i))) /* diode */ + data->temp_type[i] + = 3 - ((diode >> i) & data->DIODE_MASK); else /* thermistor */ data->temp_type[i] = 4; } } -static int __devinit -nct6775_check_fan_inputs(const struct nct6775_sio_data *sio_data, - struct nct6775_data *data) +static void +nct6775_check_fan_inputs(struct nct6775_data *data) { + bool fan3pin = false, fan4pin = false, fan4min = false; + bool fan5pin = false, fan6pin = false, fan7pin = false; + bool pwm3pin = false, pwm4pin = false, pwm5pin = false; + bool pwm6pin = false, pwm7pin = false; + int sioreg = data->sioreg; int regval; - bool fan3pin, fan3min, fan4pin, fan4min, fan5pin; - bool pwm3pin, pwm4pin, pwm5pin; - int ret; - ret = superio_enter(sio_data->sioreg); - if (ret) - return ret; + /* Store SIO_REG_ENABLE for use during resume */ + superio_select(sioreg, NCT6775_LD_HWM); + data->sio_reg_enable = superio_inb(sioreg, SIO_REG_ENABLE); /* fan4 and fan5 share some pins with the GPIO and serial flash */ if (data->kind == nct6775) { - regval = superio_inb(sio_data->sioreg, 0x2c); + regval = superio_inb(sioreg, 0x2c); - fan3pin = regval & (1 << 6); - fan3min = fan3pin; - pwm3pin = regval & (1 << 7); + fan3pin = regval & BIT(6); + pwm3pin = regval & BIT(7); /* On NCT6775, fan4 shares pins with the fdc interface */ - fan4pin = !(superio_inb(sio_data->sioreg, 0x2A) & 0x80); - fan4min = 0; - fan5pin = 0; - pwm4pin = 0; - pwm5pin = 0; + fan4pin = !(superio_inb(sioreg, 0x2A) & 0x80); } else if (data->kind == nct6776) { - bool gpok = superio_inb(sio_data->sioreg, 0x27) & 0x80; + bool gpok = superio_inb(sioreg, 0x27) & 0x80; + const char *board_vendor, *board_name; - superio_select(sio_data->sioreg, NCT6775_LD_HWM); - regval = superio_inb(sio_data->sioreg, SIO_REG_ENABLE); + board_vendor = dmi_get_system_info(DMI_BOARD_VENDOR); + board_name = dmi_get_system_info(DMI_BOARD_NAME); + + if (board_name && board_vendor && + !strcmp(board_vendor, "ASRock")) { + /* + * Auxiliary fan monitoring is not enabled on ASRock + * Z77 Pro4-M if booted in UEFI Ultra-FastBoot mode. + * Observed with BIOS version 2.00. + */ + if (!strcmp(board_name, "Z77 Pro4-M")) { + if ((data->sio_reg_enable & 0xe0) != 0xe0) { + data->sio_reg_enable |= 0xe0; + superio_outb(sioreg, SIO_REG_ENABLE, + data->sio_reg_enable); + } + } + } - if (regval & 0x80) + if (data->sio_reg_enable & 0x80) fan3pin = gpok; else - fan3pin = !(superio_inb(sio_data->sioreg, 0x24) & 0x40); + fan3pin = !(superio_inb(sioreg, 0x24) & 0x40); - if (regval & 0x40) + if (data->sio_reg_enable & 0x40) fan4pin = gpok; else - fan4pin = superio_inb(sio_data->sioreg, 0x1C) & 0x01; + fan4pin = superio_inb(sioreg, 0x1C) & 0x01; - if (regval & 0x20) + if (data->sio_reg_enable & 0x20) fan5pin = gpok; else - fan5pin = superio_inb(sio_data->sioreg, 0x1C) & 0x02; + fan5pin = superio_inb(sioreg, 0x1C) & 0x02; fan4min = fan4pin; - fan3min = fan3pin; pwm3pin = fan3pin; - pwm4pin = 0; - pwm5pin = 0; - } else { /* NCT6779D */ - regval = superio_inb(sio_data->sioreg, 0x1c); + } else if (data->kind == nct6106) { + regval = superio_inb(sioreg, 0x24); + fan3pin = !(regval & 0x80); + pwm3pin = regval & 0x08; + } else { + /* NCT6779D, NCT6791D, NCT6792D, NCT6793D, NCT6795D, NCT6796D */ + int regval_1b, regval_2a, regval_2f; + bool dsw_en; + + regval = superio_inb(sioreg, 0x1c); - fan3pin = !(regval & (1 << 5)); - fan4pin = !(regval & (1 << 6)); - fan5pin = !(regval & (1 << 7)); + fan3pin = !(regval & BIT(5)); + fan4pin = !(regval & BIT(6)); + fan5pin = !(regval & BIT(7)); - pwm3pin = !(regval & (1 << 0)); - pwm4pin = !(regval & (1 << 1)); - pwm5pin = !(regval & (1 << 2)); + pwm3pin = !(regval & BIT(0)); + pwm4pin = !(regval & BIT(1)); + pwm5pin = !(regval & BIT(2)); + + regval = superio_inb(sioreg, 0x2d); + switch (data->kind) { + case nct6791: + case nct6792: + fan6pin = regval & BIT(1); + pwm6pin = regval & BIT(0); + break; + case nct6793: + case nct6795: + case nct6796: + regval_1b = superio_inb(sioreg, 0x1b); + regval_2a = superio_inb(sioreg, 0x2a); + regval_2f = superio_inb(sioreg, 0x2f); + dsw_en = regval_2f & BIT(3); + + if (!pwm5pin) + pwm5pin = regval & BIT(7); + + if (!fan5pin) + fan5pin = regval_1b & BIT(5); + + superio_select(sioreg, NCT6775_LD_12); + if (data->kind != nct6796) { + int regval_eb = superio_inb(sioreg, 0xeb); + + if (!dsw_en) { + fan6pin = regval & BIT(1); + pwm6pin = regval & BIT(0); + } + + if (!fan5pin) + fan5pin = regval_eb & BIT(5); + if (!pwm5pin) + pwm5pin = (regval_eb & BIT(4)) && + !(regval_2a & BIT(0)); + if (!fan6pin) + fan6pin = regval_eb & BIT(3); + if (!pwm6pin) + pwm6pin = regval_eb & BIT(2); + } + + if (data->kind == nct6795 || data->kind == nct6796) { + int regval_ed = superio_inb(sioreg, 0xed); + + if (!fan6pin) + fan6pin = (regval_2a & BIT(4)) && + (!dsw_en || + (dsw_en && (regval_ed & BIT(4)))); + if (!pwm6pin) + pwm6pin = (regval_2a & BIT(3)) && + (regval_ed & BIT(2)); + } + + if (data->kind == nct6796) { + int regval_1d = superio_inb(sioreg, 0x1d); + int regval_2b = superio_inb(sioreg, 0x2b); + + fan7pin = !(regval_2b & BIT(2)); + pwm7pin = !(regval_1d & (BIT(2) | BIT(3))); + } + + break; + default: /* NCT6779D */ + break; + } - fan3min = fan3pin; fan4min = fan4pin; } - superio_exit(sio_data->sioreg); + /* fan 1 and 2 (0x03) are always present */ + data->has_fan = 0x03 | (fan3pin << 2) | (fan4pin << 3) | + (fan5pin << 4) | (fan6pin << 5) | (fan7pin << 6); + data->has_fan_min = 0x03 | (fan3pin << 2) | (fan4min << 3) | + (fan5pin << 4) | (fan6pin << 5) | (fan7pin << 6); + data->has_pwm = 0x03 | (pwm3pin << 2) | (pwm4pin << 3) | + (pwm5pin << 4) | (pwm6pin << 5) | (pwm7pin << 6); +} - data->has_fan = data->has_fan_min = 0x03; /* fan1 and fan2 */ - data->has_fan |= fan3pin << 2; - data->has_fan_min |= fan3min << 2; +static void add_temp_sensors(struct nct6775_data *data, const u16 *regp, + int *available, int *mask) +{ + int i; + u8 src; - data->has_fan |= (fan4pin << 3) | (fan5pin << 4); - data->has_fan_min |= (fan4min << 3) | (fan5pin << 4); + for (i = 0; i < data->pwm_num && *available; i++) { + int index; - data->has_pwm = 0x03 | (pwm3pin << 2) | (pwm4pin << 3) | (pwm5pin << 4); + if (!regp[i]) + continue; + src = nct6775_read_value(data, regp[i]); + src &= 0x1f; + if (!src || (*mask & BIT(src))) + continue; + if (!(data->temp_mask & BIT(src))) + continue; - return 0; + index = __ffs(*available); + nct6775_write_value(data, data->REG_TEMP_SOURCE[index], src); + *available &= ~BIT(index); + *mask |= BIT(src); + } } -static int __devinit nct6775_probe(struct platform_device *pdev) +static int nct6775_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; - struct nct6775_sio_data *sio_data = dev->platform_data; + struct nct6775_sio_data *sio_data = dev_get_platdata(dev); struct nct6775_data *data; struct resource *res; int i, s, err = 0; int src, mask, available; const u16 *reg_temp, *reg_temp_over, *reg_temp_hyst, *reg_temp_config; - const u16 *reg_temp_alternate, *reg_temp_crit; - int num_reg_temp; + const u16 *reg_temp_mon, *reg_temp_alternate, *reg_temp_crit; + const u16 *reg_temp_crit_l = NULL, *reg_temp_crit_h = NULL; + int num_reg_temp, num_reg_temp_mon; + u8 cr2a; + struct attribute_group *group; + struct device *hwmon_dev; + int num_attr_groups = 0; res = platform_get_resource(pdev, IORESOURCE_IO, 0); if (!devm_request_region(&pdev->dev, res->start, IOREGION_LENGTH, @@ -3118,31 +3718,110 @@ static int __devinit nct6775_probe(struct platform_device *pdev) return -ENOMEM; data->kind = sio_data->kind; + data->sioreg = sio_data->sioreg; data->addr = res->start; - mutex_init(&data->lock); mutex_init(&data->update_lock); data->name = nct6775_device_names[data->kind]; + data->bank = 0xff; /* Force initial bank selection */ platform_set_drvdata(pdev, data); - switch (data->kind) { + switch (data->kind) { + case nct6106: + data->in_num = 9; + data->pwm_num = 3; + data->auto_pwm_num = 4; + data->temp_fixed_num = 3; + data->num_temp_alarms = 6; + data->num_temp_beeps = 6; + + data->fan_from_reg = fan_from_reg13; + data->fan_from_reg_min = fan_from_reg13; + + data->temp_label = nct6776_temp_label; + data->temp_mask = NCT6776_TEMP_MASK; + + data->REG_VBAT = NCT6106_REG_VBAT; + data->REG_DIODE = NCT6106_REG_DIODE; + data->DIODE_MASK = NCT6106_DIODE_MASK; + data->REG_VIN = NCT6106_REG_IN; + data->REG_IN_MINMAX[0] = NCT6106_REG_IN_MIN; + data->REG_IN_MINMAX[1] = NCT6106_REG_IN_MAX; + data->REG_TARGET = NCT6106_REG_TARGET; + data->REG_FAN = NCT6106_REG_FAN; + data->REG_FAN_MODE = NCT6106_REG_FAN_MODE; + data->REG_FAN_MIN = NCT6106_REG_FAN_MIN; + data->REG_FAN_PULSES = NCT6106_REG_FAN_PULSES; + data->FAN_PULSE_SHIFT = NCT6106_FAN_PULSE_SHIFT; + data->REG_FAN_TIME[0] = NCT6106_REG_FAN_STOP_TIME; + data->REG_FAN_TIME[1] = NCT6106_REG_FAN_STEP_UP_TIME; + data->REG_FAN_TIME[2] = NCT6106_REG_FAN_STEP_DOWN_TIME; + data->REG_PWM[0] = NCT6106_REG_PWM; + data->REG_PWM[1] = NCT6106_REG_FAN_START_OUTPUT; + data->REG_PWM[2] = NCT6106_REG_FAN_STOP_OUTPUT; + data->REG_PWM[5] = NCT6106_REG_WEIGHT_DUTY_STEP; + data->REG_PWM[6] = NCT6106_REG_WEIGHT_DUTY_BASE; + data->REG_PWM_READ = NCT6106_REG_PWM_READ; + data->REG_PWM_MODE = NCT6106_REG_PWM_MODE; + data->PWM_MODE_MASK = NCT6106_PWM_MODE_MASK; + data->REG_AUTO_TEMP = NCT6106_REG_AUTO_TEMP; + data->REG_AUTO_PWM = NCT6106_REG_AUTO_PWM; + data->REG_CRITICAL_TEMP = NCT6106_REG_CRITICAL_TEMP; + data->REG_CRITICAL_TEMP_TOLERANCE + = NCT6106_REG_CRITICAL_TEMP_TOLERANCE; + data->REG_CRITICAL_PWM_ENABLE = NCT6106_REG_CRITICAL_PWM_ENABLE; + data->CRITICAL_PWM_ENABLE_MASK + = NCT6106_CRITICAL_PWM_ENABLE_MASK; + data->REG_CRITICAL_PWM = NCT6106_REG_CRITICAL_PWM; + data->REG_TEMP_OFFSET = NCT6106_REG_TEMP_OFFSET; + data->REG_TEMP_SOURCE = NCT6106_REG_TEMP_SOURCE; + data->REG_TEMP_SEL = NCT6106_REG_TEMP_SEL; + data->REG_WEIGHT_TEMP_SEL = NCT6106_REG_WEIGHT_TEMP_SEL; + data->REG_WEIGHT_TEMP[0] = NCT6106_REG_WEIGHT_TEMP_STEP; + data->REG_WEIGHT_TEMP[1] = NCT6106_REG_WEIGHT_TEMP_STEP_TOL; + data->REG_WEIGHT_TEMP[2] = NCT6106_REG_WEIGHT_TEMP_BASE; + data->REG_ALARM = NCT6106_REG_ALARM; + data->ALARM_BITS = NCT6106_ALARM_BITS; + data->REG_BEEP = NCT6106_REG_BEEP; + data->BEEP_BITS = NCT6106_BEEP_BITS; + + reg_temp = NCT6106_REG_TEMP; + reg_temp_mon = NCT6106_REG_TEMP_MON; + num_reg_temp = ARRAY_SIZE(NCT6106_REG_TEMP); + num_reg_temp_mon = ARRAY_SIZE(NCT6106_REG_TEMP_MON); + reg_temp_over = NCT6106_REG_TEMP_OVER; + reg_temp_hyst = NCT6106_REG_TEMP_HYST; + reg_temp_config = NCT6106_REG_TEMP_CONFIG; + reg_temp_alternate = NCT6106_REG_TEMP_ALTERNATE; + reg_temp_crit = NCT6106_REG_TEMP_CRIT; + reg_temp_crit_l = NCT6106_REG_TEMP_CRIT_L; + reg_temp_crit_h = NCT6106_REG_TEMP_CRIT_H; + + break; case nct6775: data->in_num = 9; data->pwm_num = 3; data->auto_pwm_num = 6; data->has_fan_div = true; data->temp_fixed_num = 3; + data->num_temp_alarms = 3; + data->num_temp_beeps = 3; data->ALARM_BITS = NCT6775_ALARM_BITS; + data->BEEP_BITS = NCT6775_BEEP_BITS; data->fan_from_reg = fan_from_reg16; data->fan_from_reg_min = fan_from_reg8; + data->target_temp_mask = 0x7f; + data->tolerance_mask = 0x0f; + data->speed_tolerance_limit = 15; data->temp_label = nct6775_temp_label; - data->temp_label_num = ARRAY_SIZE(nct6775_temp_label); + data->temp_mask = NCT6775_TEMP_MASK; data->REG_CONFIG = NCT6775_REG_CONFIG; data->REG_VBAT = NCT6775_REG_VBAT; data->REG_DIODE = NCT6775_REG_DIODE; + data->DIODE_MASK = NCT6775_DIODE_MASK; data->REG_VIN = NCT6775_REG_IN; data->REG_IN_MINMAX[0] = NCT6775_REG_IN_MIN; data->REG_IN_MINMAX[1] = NCT6775_REG_IN_MAX; @@ -3150,6 +3829,8 @@ static int __devinit nct6775_probe(struct platform_device *pdev) data->REG_FAN = NCT6775_REG_FAN; data->REG_FAN_MODE = NCT6775_REG_FAN_MODE; data->REG_FAN_MIN = NCT6775_REG_FAN_MIN; + data->REG_FAN_PULSES = NCT6775_REG_FAN_PULSES; + data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT; data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME; data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME; data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME; @@ -3162,7 +3843,6 @@ static int __devinit nct6775_probe(struct platform_device *pdev) data->REG_PWM_READ = NCT6775_REG_PWM_READ; data->REG_PWM_MODE = NCT6775_REG_PWM_MODE; data->PWM_MODE_MASK = NCT6775_PWM_MODE_MASK; - data->REG_TEMP_MON = NCT6775_REG_TEMP_MON; data->REG_AUTO_TEMP = NCT6775_REG_AUTO_TEMP; data->REG_AUTO_PWM = NCT6775_REG_AUTO_PWM; data->REG_CRITICAL_TEMP = NCT6775_REG_CRITICAL_TEMP; @@ -3170,15 +3850,18 @@ static int __devinit nct6775_probe(struct platform_device *pdev) = NCT6775_REG_CRITICAL_TEMP_TOLERANCE; data->REG_TEMP_OFFSET = NCT6775_REG_TEMP_OFFSET; data->REG_TEMP_SOURCE = NCT6775_REG_TEMP_SOURCE; - data->REG_TEMP_SEL[0] = NCT6775_REG_TEMP_SEL; - data->REG_TEMP_SEL[1] = NCT6775_REG_WEIGHT_TEMP_SEL; + data->REG_TEMP_SEL = NCT6775_REG_TEMP_SEL; + data->REG_WEIGHT_TEMP_SEL = NCT6775_REG_WEIGHT_TEMP_SEL; data->REG_WEIGHT_TEMP[0] = NCT6775_REG_WEIGHT_TEMP_STEP; data->REG_WEIGHT_TEMP[1] = NCT6775_REG_WEIGHT_TEMP_STEP_TOL; data->REG_WEIGHT_TEMP[2] = NCT6775_REG_WEIGHT_TEMP_BASE; data->REG_ALARM = NCT6775_REG_ALARM; + data->REG_BEEP = NCT6775_REG_BEEP; reg_temp = NCT6775_REG_TEMP; + reg_temp_mon = NCT6775_REG_TEMP_MON; num_reg_temp = ARRAY_SIZE(NCT6775_REG_TEMP); + num_reg_temp_mon = ARRAY_SIZE(NCT6775_REG_TEMP_MON); reg_temp_over = NCT6775_REG_TEMP_OVER; reg_temp_hyst = NCT6775_REG_TEMP_HYST; reg_temp_config = NCT6775_REG_TEMP_CONFIG; @@ -3192,18 +3875,25 @@ static int __devinit nct6775_probe(struct platform_device *pdev) data->auto_pwm_num = 4; data->has_fan_div = false; data->temp_fixed_num = 3; + data->num_temp_alarms = 3; + data->num_temp_beeps = 6; data->ALARM_BITS = NCT6776_ALARM_BITS; + data->BEEP_BITS = NCT6776_BEEP_BITS; data->fan_from_reg = fan_from_reg13; data->fan_from_reg_min = fan_from_reg13; + data->target_temp_mask = 0xff; + data->tolerance_mask = 0x07; + data->speed_tolerance_limit = 63; data->temp_label = nct6776_temp_label; - data->temp_label_num = ARRAY_SIZE(nct6776_temp_label); + data->temp_mask = NCT6776_TEMP_MASK; data->REG_CONFIG = NCT6775_REG_CONFIG; data->REG_VBAT = NCT6775_REG_VBAT; data->REG_DIODE = NCT6775_REG_DIODE; + data->DIODE_MASK = NCT6775_DIODE_MASK; data->REG_VIN = NCT6775_REG_IN; data->REG_IN_MINMAX[0] = NCT6775_REG_IN_MIN; data->REG_IN_MINMAX[1] = NCT6775_REG_IN_MAX; @@ -3211,9 +3901,12 @@ static int __devinit nct6775_probe(struct platform_device *pdev) data->REG_FAN = NCT6775_REG_FAN; data->REG_FAN_MODE = NCT6775_REG_FAN_MODE; data->REG_FAN_MIN = NCT6776_REG_FAN_MIN; + data->REG_FAN_PULSES = NCT6776_REG_FAN_PULSES; + data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT; data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME; - data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME; - data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME; + data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME; + data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME; + data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H; data->REG_PWM[0] = NCT6775_REG_PWM; data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT; data->REG_PWM[2] = NCT6775_REG_FAN_STOP_OUTPUT; @@ -3222,7 +3915,6 @@ static int __devinit nct6775_probe(struct platform_device *pdev) data->REG_PWM_READ = NCT6775_REG_PWM_READ; data->REG_PWM_MODE = NCT6776_REG_PWM_MODE; data->PWM_MODE_MASK = NCT6776_PWM_MODE_MASK; - data->REG_TEMP_MON = NCT6775_REG_TEMP_MON; data->REG_AUTO_TEMP = NCT6775_REG_AUTO_TEMP; data->REG_AUTO_PWM = NCT6775_REG_AUTO_PWM; data->REG_CRITICAL_TEMP = NCT6775_REG_CRITICAL_TEMP; @@ -3230,15 +3922,18 @@ static int __devinit nct6775_probe(struct platform_device *pdev) = NCT6775_REG_CRITICAL_TEMP_TOLERANCE; data->REG_TEMP_OFFSET = NCT6775_REG_TEMP_OFFSET; data->REG_TEMP_SOURCE = NCT6775_REG_TEMP_SOURCE; - data->REG_TEMP_SEL[0] = NCT6775_REG_TEMP_SEL; - data->REG_TEMP_SEL[1] = NCT6775_REG_WEIGHT_TEMP_SEL; + data->REG_TEMP_SEL = NCT6775_REG_TEMP_SEL; + data->REG_WEIGHT_TEMP_SEL = NCT6775_REG_WEIGHT_TEMP_SEL; data->REG_WEIGHT_TEMP[0] = NCT6775_REG_WEIGHT_TEMP_STEP; data->REG_WEIGHT_TEMP[1] = NCT6775_REG_WEIGHT_TEMP_STEP_TOL; data->REG_WEIGHT_TEMP[2] = NCT6775_REG_WEIGHT_TEMP_BASE; data->REG_ALARM = NCT6775_REG_ALARM; + data->REG_BEEP = NCT6776_REG_BEEP; reg_temp = NCT6775_REG_TEMP; + reg_temp_mon = NCT6775_REG_TEMP_MON; num_reg_temp = ARRAY_SIZE(NCT6775_REG_TEMP); + num_reg_temp_mon = ARRAY_SIZE(NCT6775_REG_TEMP_MON); reg_temp_over = NCT6775_REG_TEMP_OVER; reg_temp_hyst = NCT6775_REG_TEMP_HYST; reg_temp_config = NCT6776_REG_TEMP_CONFIG; @@ -3252,18 +3947,25 @@ static int __devinit nct6775_probe(struct platform_device *pdev) data->auto_pwm_num = 4; data->has_fan_div = false; data->temp_fixed_num = 6; + data->num_temp_alarms = 2; + data->num_temp_beeps = 2; data->ALARM_BITS = NCT6779_ALARM_BITS; + data->BEEP_BITS = NCT6779_BEEP_BITS; data->fan_from_reg = fan_from_reg13; data->fan_from_reg_min = fan_from_reg13; + data->target_temp_mask = 0xff; + data->tolerance_mask = 0x07; + data->speed_tolerance_limit = 63; data->temp_label = nct6779_temp_label; - data->temp_label_num = ARRAY_SIZE(nct6779_temp_label); + data->temp_mask = NCT6779_TEMP_MASK; data->REG_CONFIG = NCT6775_REG_CONFIG; data->REG_VBAT = NCT6775_REG_VBAT; data->REG_DIODE = NCT6775_REG_DIODE; + data->DIODE_MASK = NCT6775_DIODE_MASK; data->REG_VIN = NCT6779_REG_IN; data->REG_IN_MINMAX[0] = NCT6775_REG_IN_MIN; data->REG_IN_MINMAX[1] = NCT6775_REG_IN_MAX; @@ -3271,9 +3973,12 @@ static int __devinit nct6775_probe(struct platform_device *pdev) data->REG_FAN = NCT6779_REG_FAN; data->REG_FAN_MODE = NCT6775_REG_FAN_MODE; data->REG_FAN_MIN = NCT6776_REG_FAN_MIN; + data->REG_FAN_PULSES = NCT6779_REG_FAN_PULSES; + data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT; data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME; - data->REG_FAN_TIME[1] = NCT6775_REG_FAN_STEP_UP_TIME; - data->REG_FAN_TIME[2] = NCT6775_REG_FAN_STEP_DOWN_TIME; + data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME; + data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME; + data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H; data->REG_PWM[0] = NCT6775_REG_PWM; data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT; data->REG_PWM[2] = NCT6775_REG_FAN_STOP_OUTPUT; @@ -3282,23 +3987,138 @@ static int __devinit nct6775_probe(struct platform_device *pdev) data->REG_PWM_READ = NCT6775_REG_PWM_READ; data->REG_PWM_MODE = NCT6776_REG_PWM_MODE; data->PWM_MODE_MASK = NCT6776_PWM_MODE_MASK; - data->REG_TEMP_MON = NCT6775_REG_TEMP_MON; data->REG_AUTO_TEMP = NCT6775_REG_AUTO_TEMP; data->REG_AUTO_PWM = NCT6775_REG_AUTO_PWM; data->REG_CRITICAL_TEMP = NCT6775_REG_CRITICAL_TEMP; data->REG_CRITICAL_TEMP_TOLERANCE = NCT6775_REG_CRITICAL_TEMP_TOLERANCE; + data->REG_CRITICAL_PWM_ENABLE = NCT6779_REG_CRITICAL_PWM_ENABLE; + data->CRITICAL_PWM_ENABLE_MASK + = NCT6779_CRITICAL_PWM_ENABLE_MASK; + data->REG_CRITICAL_PWM = NCT6779_REG_CRITICAL_PWM; data->REG_TEMP_OFFSET = NCT6779_REG_TEMP_OFFSET; data->REG_TEMP_SOURCE = NCT6775_REG_TEMP_SOURCE; - data->REG_TEMP_SEL[0] = NCT6775_REG_TEMP_SEL; - data->REG_TEMP_SEL[1] = NCT6775_REG_WEIGHT_TEMP_SEL; + data->REG_TEMP_SEL = NCT6775_REG_TEMP_SEL; + data->REG_WEIGHT_TEMP_SEL = NCT6775_REG_WEIGHT_TEMP_SEL; data->REG_WEIGHT_TEMP[0] = NCT6775_REG_WEIGHT_TEMP_STEP; data->REG_WEIGHT_TEMP[1] = NCT6775_REG_WEIGHT_TEMP_STEP_TOL; data->REG_WEIGHT_TEMP[2] = NCT6775_REG_WEIGHT_TEMP_BASE; data->REG_ALARM = NCT6779_REG_ALARM; + data->REG_BEEP = NCT6776_REG_BEEP; + + reg_temp = NCT6779_REG_TEMP; + reg_temp_mon = NCT6779_REG_TEMP_MON; + num_reg_temp = ARRAY_SIZE(NCT6779_REG_TEMP); + num_reg_temp_mon = ARRAY_SIZE(NCT6779_REG_TEMP_MON); + reg_temp_over = NCT6779_REG_TEMP_OVER; + reg_temp_hyst = NCT6779_REG_TEMP_HYST; + reg_temp_config = NCT6779_REG_TEMP_CONFIG; + reg_temp_alternate = NCT6779_REG_TEMP_ALTERNATE; + reg_temp_crit = NCT6779_REG_TEMP_CRIT; + + break; + case nct6791: + case nct6792: + case nct6793: + case nct6795: + case nct6796: + data->in_num = 15; + data->pwm_num = (data->kind == nct6796) ? 7 : 6; + data->auto_pwm_num = 4; + data->has_fan_div = false; + data->temp_fixed_num = 6; + data->num_temp_alarms = 2; + data->num_temp_beeps = 2; + + data->ALARM_BITS = NCT6791_ALARM_BITS; + data->BEEP_BITS = NCT6779_BEEP_BITS; + + data->fan_from_reg = fan_from_reg13; + data->fan_from_reg_min = fan_from_reg13; + data->target_temp_mask = 0xff; + data->tolerance_mask = 0x07; + data->speed_tolerance_limit = 63; + + switch (data->kind) { + default: + case nct6791: + data->temp_label = nct6779_temp_label; + data->temp_mask = NCT6791_TEMP_MASK; + break; + case nct6792: + data->temp_label = nct6792_temp_label; + data->temp_mask = NCT6792_TEMP_MASK; + break; + case nct6793: + data->temp_label = nct6793_temp_label; + data->temp_mask = NCT6793_TEMP_MASK; + break; + case nct6795: + data->temp_label = nct6795_temp_label; + data->temp_mask = NCT6795_TEMP_MASK; + break; + case nct6796: + data->temp_label = nct6796_temp_label; + data->temp_mask = NCT6796_TEMP_MASK; + break; + } + + data->REG_CONFIG = NCT6775_REG_CONFIG; + data->REG_VBAT = NCT6775_REG_VBAT; + data->REG_DIODE = NCT6775_REG_DIODE; + data->DIODE_MASK = NCT6775_DIODE_MASK; + data->REG_VIN = NCT6779_REG_IN; + data->REG_IN_MINMAX[0] = NCT6775_REG_IN_MIN; + data->REG_IN_MINMAX[1] = NCT6775_REG_IN_MAX; + data->REG_TARGET = NCT6775_REG_TARGET; + data->REG_FAN = NCT6779_REG_FAN; + data->REG_FAN_MODE = NCT6775_REG_FAN_MODE; + data->REG_FAN_MIN = NCT6776_REG_FAN_MIN; + data->REG_FAN_PULSES = NCT6779_REG_FAN_PULSES; + data->FAN_PULSE_SHIFT = NCT6775_FAN_PULSE_SHIFT; + data->REG_FAN_TIME[0] = NCT6775_REG_FAN_STOP_TIME; + data->REG_FAN_TIME[1] = NCT6776_REG_FAN_STEP_UP_TIME; + data->REG_FAN_TIME[2] = NCT6776_REG_FAN_STEP_DOWN_TIME; + data->REG_TOLERANCE_H = NCT6776_REG_TOLERANCE_H; + data->REG_PWM[0] = NCT6775_REG_PWM; + data->REG_PWM[1] = NCT6775_REG_FAN_START_OUTPUT; + data->REG_PWM[2] = NCT6775_REG_FAN_STOP_OUTPUT; + data->REG_PWM[5] = NCT6791_REG_WEIGHT_DUTY_STEP; + data->REG_PWM[6] = NCT6791_REG_WEIGHT_DUTY_BASE; + data->REG_PWM_READ = NCT6775_REG_PWM_READ; + data->REG_PWM_MODE = NCT6776_REG_PWM_MODE; + data->PWM_MODE_MASK = NCT6776_PWM_MODE_MASK; + data->REG_AUTO_TEMP = NCT6775_REG_AUTO_TEMP; + data->REG_AUTO_PWM = NCT6775_REG_AUTO_PWM; + data->REG_CRITICAL_TEMP = NCT6775_REG_CRITICAL_TEMP; + data->REG_CRITICAL_TEMP_TOLERANCE + = NCT6775_REG_CRITICAL_TEMP_TOLERANCE; + data->REG_CRITICAL_PWM_ENABLE = NCT6779_REG_CRITICAL_PWM_ENABLE; + data->CRITICAL_PWM_ENABLE_MASK + = NCT6779_CRITICAL_PWM_ENABLE_MASK; + data->REG_CRITICAL_PWM = NCT6779_REG_CRITICAL_PWM; + data->REG_TEMP_OFFSET = NCT6779_REG_TEMP_OFFSET; + data->REG_TEMP_SOURCE = NCT6775_REG_TEMP_SOURCE; + data->REG_TEMP_SEL = NCT6775_REG_TEMP_SEL; + data->REG_WEIGHT_TEMP_SEL = NCT6791_REG_WEIGHT_TEMP_SEL; + data->REG_WEIGHT_TEMP[0] = NCT6791_REG_WEIGHT_TEMP_STEP; + data->REG_WEIGHT_TEMP[1] = NCT6791_REG_WEIGHT_TEMP_STEP_TOL; + data->REG_WEIGHT_TEMP[2] = NCT6791_REG_WEIGHT_TEMP_BASE; + data->REG_ALARM = NCT6791_REG_ALARM; + if (data->kind == nct6791) + data->REG_BEEP = NCT6776_REG_BEEP; + else + data->REG_BEEP = NCT6792_REG_BEEP; reg_temp = NCT6779_REG_TEMP; num_reg_temp = ARRAY_SIZE(NCT6779_REG_TEMP); + if (data->kind == nct6791) { + reg_temp_mon = NCT6779_REG_TEMP_MON; + num_reg_temp_mon = ARRAY_SIZE(NCT6779_REG_TEMP_MON); + } else { + reg_temp_mon = NCT6792_REG_TEMP_MON; + num_reg_temp_mon = ARRAY_SIZE(NCT6792_REG_TEMP_MON); + } reg_temp_over = NCT6779_REG_TEMP_OVER; reg_temp_hyst = NCT6779_REG_TEMP_HYST; reg_temp_config = NCT6779_REG_TEMP_CONFIG; @@ -3309,7 +4129,7 @@ static int __devinit nct6775_probe(struct platform_device *pdev) default: return -ENODEV; } - data->have_in = (1 << data->in_num) - 1; + data->have_in = BIT(data->in_num) - 1; data->have_temp = 0; /* @@ -3327,47 +4147,18 @@ static int __devinit nct6775_probe(struct platform_device *pdev) continue; src = nct6775_read_value(data, data->REG_TEMP_SOURCE[i]) & 0x1f; - if (!src || (mask & (1 << src))) - available |= 1 << i; + if (!src || (mask & BIT(src))) + available |= BIT(i); - mask |= 1 << src; + mask |= BIT(src); } /* * Now find unmonitored temperature registers and enable monitoring * if additional monitoring registers are available. */ - for (i = 0; i < ARRAY_SIZE(data->REG_TEMP_SEL) && available; i++) { - int j; - - if (!data->REG_TEMP_SEL[i]) - continue; - for (j = 0; j < data->pwm_num && available; j++) { - int index; - - if (!data->REG_TEMP_SEL[i][j]) - continue; - src = nct6775_read_value(data, - data->REG_TEMP_SEL[i][j]); - src &= 0x1f; - if (!src || (mask & (1 << src))) - continue; - if (src >= data->temp_label_num || - !strlen(data->temp_label[src])) { - dev_info(dev, - "Select source %d:%d reg 0x%x invalid (%d)\n", - i, j, data->REG_TEMP_SEL[i][j], src); - continue; - } - - index = __ffs(available); - nct6775_write_value(data, - data->REG_TEMP_SOURCE[index], - src); - available &= ~(1 << index); - mask |= 1 << src; - } - } + add_temp_sensors(data, data->REG_TEMP_SEL, &available, &mask); + add_temp_sensors(data, data->REG_WEIGHT_TEMP_SEL, &available, &mask); mask = 0; s = NUM_TEMP_FIXED; /* First dynamic temperature attribute */ @@ -3376,26 +4167,32 @@ static int __devinit nct6775_probe(struct platform_device *pdev) continue; src = nct6775_read_value(data, data->REG_TEMP_SOURCE[i]) & 0x1f; - if (!src || (mask & (1 << src))) + if (!src || (mask & BIT(src))) continue; - if (src >= data->temp_label_num || - !strlen(data->temp_label[src])) { + if (!(data->temp_mask & BIT(src))) { dev_info(dev, "Invalid temperature source %d at index %d, source register 0x%x, temp register 0x%x\n", src, i, data->REG_TEMP_SOURCE[i], reg_temp[i]); continue; } - mask |= 1 << src; + mask |= BIT(src); /* Use fixed index for SYSTIN(1), CPUTIN(2), AUXTIN(3) */ if (src <= data->temp_fixed_num) { - data->have_temp |= 1 << (src - 1); - data->have_temp_fixed |= 1 << (src - 1); + data->have_temp |= BIT(src - 1); + data->have_temp_fixed |= BIT(src - 1); data->reg_temp[0][src - 1] = reg_temp[i]; data->reg_temp[1][src - 1] = reg_temp_over[i]; data->reg_temp[2][src - 1] = reg_temp_hyst[i]; + if (reg_temp_crit_h && reg_temp_crit_h[i]) + data->reg_temp[3][src - 1] = reg_temp_crit_h[i]; + else if (reg_temp_crit[src - 1]) + data->reg_temp[3][src - 1] + = reg_temp_crit[src - 1]; + if (reg_temp_crit_l && reg_temp_crit_l[i]) + data->reg_temp[4][src - 1] = reg_temp_crit_l[i]; data->reg_temp_config[src - 1] = reg_temp_config[i]; data->temp_src[src - 1] = src; continue; @@ -3405,38 +4202,98 @@ static int __devinit nct6775_probe(struct platform_device *pdev) continue; /* Use dynamic index for other sources */ - data->have_temp |= 1 << s; + data->have_temp |= BIT(s); data->reg_temp[0][s] = reg_temp[i]; data->reg_temp[1][s] = reg_temp_over[i]; data->reg_temp[2][s] = reg_temp_hyst[i]; data->reg_temp_config[s] = reg_temp_config[i]; - if (reg_temp_crit[src - 1]) + if (reg_temp_crit_h && reg_temp_crit_h[i]) + data->reg_temp[3][s] = reg_temp_crit_h[i]; + else if (reg_temp_crit[src - 1]) data->reg_temp[3][s] = reg_temp_crit[src - 1]; + if (reg_temp_crit_l && reg_temp_crit_l[i]) + data->reg_temp[4][s] = reg_temp_crit_l[i]; + + data->temp_src[s] = src; + s++; + } + + /* + * Repeat with temperatures used for fan control. + * This set of registers does not support limits. + */ + for (i = 0; i < num_reg_temp_mon; i++) { + if (reg_temp_mon[i] == 0) + continue; + + src = nct6775_read_value(data, data->REG_TEMP_SEL[i]) & 0x1f; + if (!src) + continue; + + if (!(data->temp_mask & BIT(src))) { + dev_info(dev, + "Invalid temperature source %d at index %d, source register 0x%x, temp register 0x%x\n", + src, i, data->REG_TEMP_SEL[i], + reg_temp_mon[i]); + continue; + } + + /* + * For virtual temperature sources, the 'virtual' temperature + * for each fan reflects a different temperature, and there + * are no duplicates. + */ + if (src != TEMP_SOURCE_VIRTUAL) { + if (mask & BIT(src)) + continue; + mask |= BIT(src); + } + + /* Use fixed index for SYSTIN(1), CPUTIN(2), AUXTIN(3) */ + if (src <= data->temp_fixed_num) { + if (data->have_temp & BIT(src - 1)) + continue; + data->have_temp |= BIT(src - 1); + data->have_temp_fixed |= BIT(src - 1); + data->reg_temp[0][src - 1] = reg_temp_mon[i]; + data->temp_src[src - 1] = src; + continue; + } + + if (s >= NUM_TEMP) + continue; + /* Use dynamic index for other sources */ + data->have_temp |= BIT(s); + data->reg_temp[0][s] = reg_temp_mon[i]; data->temp_src[s] = src; s++; } -#ifdef TESTING +#ifdef USE_ALTERNATE /* * Go through the list of alternate temp registers and enable * if possible. * The temperature is already monitored if the respective bit in * is set. */ - for (i = 0; i < data->temp_label_num - 1; i++) { + for (i = 0; i < 32; i++) { + if (!(data->temp_mask & BIT(i + 1))) + continue; if (!reg_temp_alternate[i]) continue; - if (mask & (1 << (i + 1))) + if (mask & BIT(i + 1)) continue; if (i < data->temp_fixed_num) { - if (data->have_temp & (1 << i)) + if (data->have_temp & BIT(i)) continue; - data->have_temp |= 1 << i; - data->have_temp_fixed |= 1 << i; + data->have_temp |= BIT(i); + data->have_temp_fixed |= BIT(i); data->reg_temp[0][i] = reg_temp_alternate[i]; - data->reg_temp[1][i] = reg_temp_over[i]; - data->reg_temp[2][i] = reg_temp_hyst[i]; + if (i < num_reg_temp) { + data->reg_temp[1][i] = reg_temp_over[i]; + data->reg_temp[2][i] = reg_temp_hyst[i]; + } data->temp_src[i] = i + 1; continue; } @@ -3444,64 +4301,47 @@ static int __devinit nct6775_probe(struct platform_device *pdev) if (s >= NUM_TEMP) /* Abort if no more space */ break; - data->have_temp |= 1 << s; + data->have_temp |= BIT(s); data->reg_temp[0][s] = reg_temp_alternate[i]; data->temp_src[s] = i + 1; s++; } -#endif /* TESTING */ +#endif /* USE_ALTERNATE */ + + /* Initialize the chip */ + nct6775_init_device(data); + + err = superio_enter(sio_data->sioreg); + if (err) + return err; + cr2a = superio_inb(sio_data->sioreg, 0x2a); switch (data->kind) { case nct6775: + data->have_vid = (cr2a & 0x40); break; case nct6776: - /* - * On NCT6776, AUXTIN and VIN3 pins are shared. - * Only way to detect it is to check if AUXTIN is used - * as a temperature source, and if that source is - * enabled. - * - * If that is the case, disable in6, which reports VIN3. - * Otherwise disable temp3. - */ - if (data->have_temp & (1 << 2)) { - u8 reg = nct6775_read_value(data, - data->reg_temp_config[2]); - if (reg & 0x01) - data->have_temp &= ~(1 << 2); - else - data->have_in &= ~(1 << 6); - } + data->have_vid = (cr2a & 0x60) == 0x40; break; + case nct6106: case nct6779: - /* - * Shared pins: - * VIN4 / AUXTIN0 - * VIN5 / AUXTIN1 - * VIN6 / AUXTIN2 - * VIN7 / AUXTIN3 - * - * There does not seem to be a clean way to detect if VINx or - * AUXTINx is active, so for keep both sensor types enabled - * for now. - */ + case nct6791: + case nct6792: + case nct6793: + case nct6795: + case nct6796: break; } - /* Initialize the chip */ - nct6775_init_device(data); - - data->vrm = vid_which_vrm(); - err = superio_enter(sio_data->sioreg); - if (err) - return err; - /* * Read VID value * We can get the VID input values directly at logical device D 0xe3. */ - superio_select(sio_data->sioreg, NCT6775_LD_VID); - data->vid = superio_inb(sio_data->sioreg, 0xe3); + if (data->have_vid) { + superio_select(sio_data->sioreg, NCT6775_LD_VID); + data->vid = superio_inb(sio_data->sioreg, 0xe3); + data->vrm = vid_which_vrm(); + } if (fan_debounce) { u8 tmp; @@ -3510,6 +4350,9 @@ static int __devinit nct6775_probe(struct platform_device *pdev) tmp = superio_inb(sio_data->sioreg, NCT6775_REG_CR_FAN_DEBOUNCE); switch (data->kind) { + case nct6106: + tmp |= 0xe0; + break; case nct6775: tmp |= 0x1e; break; @@ -3517,6 +4360,13 @@ static int __devinit nct6775_probe(struct platform_device *pdev) case nct6779: tmp |= 0x3e; break; + case nct6791: + case nct6792: + case nct6793: + case nct6795: + case nct6796: + tmp |= 0x7e; + break; } superio_outb(sio_data->sioreg, NCT6775_REG_CR_FAN_DEBOUNCE, tmp); @@ -3524,217 +4374,227 @@ static int __devinit nct6775_probe(struct platform_device *pdev) data->name); } - superio_exit(sio_data->sioreg); - - err = device_create_file(dev, &dev_attr_cpu0_vid); - if (err) - return err; + nct6775_check_fan_inputs(data); - err = nct6775_check_fan_inputs(sio_data, data); - if (err) - goto exit_remove; + superio_exit(sio_data->sioreg); /* Read fan clock dividers immediately */ - nct6775_update_fan_div_common(dev, data); + nct6775_init_fan_common(dev, data); /* Register sysfs hooks */ - for (i = 0; i < data->pwm_num; i++) { - if (!(data->has_pwm & (1 << i))) - continue; + group = nct6775_create_attr_group(dev, &nct6775_pwm_template_group, + data->pwm_num); + if (IS_ERR(group)) + return PTR_ERR(group); - err = sysfs_create_group(&dev->kobj, &nct6775_group_pwm[i]); - if (err) - goto exit_remove; + data->groups[num_attr_groups++] = group; - if (data->REG_PWM[3]) { - err = device_create_file(dev, - &sda_max_output[i].dev_attr); - if (err) - goto exit_remove; - } - if (data->REG_PWM[4]) { - err = device_create_file(dev, - &sda_step_output[i].dev_attr); - if (err) - goto exit_remove; - } - if (data->REG_PWM[6]) { - err = device_create_file(dev, - &sda_weight_duty_base[i].dev_attr); - if (err) - goto exit_remove; - } + group = nct6775_create_attr_group(dev, &nct6775_in_template_group, + fls(data->have_in)); + if (IS_ERR(group)) + return PTR_ERR(group); + + data->groups[num_attr_groups++] = group; + + group = nct6775_create_attr_group(dev, &nct6775_fan_template_group, + fls(data->has_fan)); + if (IS_ERR(group)) + return PTR_ERR(group); + + data->groups[num_attr_groups++] = group; + + group = nct6775_create_attr_group(dev, &nct6775_temp_template_group, + fls(data->have_temp)); + if (IS_ERR(group)) + return PTR_ERR(group); + + data->groups[num_attr_groups++] = group; + data->groups[num_attr_groups++] = &nct6775_group_other; + +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) + err = sysfs_create_groups(&dev->kobj, data->groups); + if (err < 0) + return err; + hwmon_dev = hwmon_device_register(dev); + if (IS_ERR(hwmon_dev)) { + sysfs_remove_groups(&dev->kobj, data->groups); + return PTR_ERR(hwmon_dev); } - for (i = 0; i < ARRAY_SIZE(sda_auto_pwm_arrays); i++) { - struct sensor_device_attribute_2 *attr = - &sda_auto_pwm_arrays[i]; + data->hwmon_dev = hwmon_dev; +#else + hwmon_dev = devm_hwmon_device_register_with_groups(dev, data->name, + data, data->groups); + if (!IS_ERR(hwmon_dev)) + nct6775_debugfs_init(hwmon_dev); +#endif + return PTR_ERR_OR_ZERO(hwmon_dev); +} - if (!(data->has_pwm & (1 << attr->nr))) - continue; - if (attr->index > data->auto_pwm_num) - continue; - err = device_create_file(dev, &attr->dev_attr); - if (err) - goto exit_remove; +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) +static int nct6775_remove(struct platform_device *pdev) +{ + struct nct6775_data *data = platform_get_drvdata(pdev); + + hwmon_device_unregister(data->hwmon_dev); + sysfs_remove_groups(&pdev->dev.kobj, data->groups); + return 0; +} +#endif + +static void nct6791_enable_io_mapping(int sioaddr) +{ + int val; + + val = superio_inb(sioaddr, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE); + if (val & 0x10) { + pr_info("Enabling hardware monitor logical device mappings.\n"); + superio_outb(sioaddr, NCT6791_REG_HM_IO_SPACE_LOCK_ENABLE, + val & ~0x10); + } +} + +static int __maybe_unused nct6775_suspend(struct device *dev) +{ + struct nct6775_data *data = nct6775_update_device(dev); + + mutex_lock(&data->update_lock); + data->vbat = nct6775_read_value(data, data->REG_VBAT); + if (data->kind == nct6775) { + data->fandiv1 = nct6775_read_value(data, NCT6775_REG_FANDIV1); + data->fandiv2 = nct6775_read_value(data, NCT6775_REG_FANDIV2); } + mutex_unlock(&data->update_lock); + + return 0; +} +static int __maybe_unused nct6775_resume(struct device *dev) +{ + struct nct6775_data *data = dev_get_drvdata(dev); + int sioreg = data->sioreg; + int i, j, err = 0; + u8 reg; + + mutex_lock(&data->update_lock); + data->bank = 0xff; /* Force initial bank selection */ + + err = superio_enter(sioreg); + if (err) + goto abort; + + superio_select(sioreg, NCT6775_LD_HWM); + reg = superio_inb(sioreg, SIO_REG_ENABLE); + if (reg != data->sio_reg_enable) + superio_outb(sioreg, SIO_REG_ENABLE, data->sio_reg_enable); + + if (data->kind == nct6791 || data->kind == nct6792 || + data->kind == nct6793 || data->kind == nct6795 || + data->kind == nct6796) + nct6791_enable_io_mapping(sioreg); + + superio_exit(sioreg); + + /* Restore limits */ for (i = 0; i < data->in_num; i++) { - if (!(data->have_in & (1 << i))) + if (!(data->have_in & BIT(i))) continue; - err = sysfs_create_group(&dev->kobj, &nct6775_group_in[i]); - if (err) - goto exit_remove; - } - - for (i = 0; i < 5; i++) { - if (data->has_fan & (1 << i)) { - err = device_create_file(dev, - &sda_fan_input[i].dev_attr); - if (err) - goto exit_remove; - err = device_create_file(dev, - &sda_fan_alarm[i].dev_attr); - if (err) - goto exit_remove; - if (data->kind != nct6776 && - data->kind != nct6779) { - err = device_create_file(dev, - &sda_fan_div[i].dev_attr); - if (err) - goto exit_remove; - } - if (data->has_fan_min & (1 << i)) { - err = device_create_file(dev, - &sda_fan_min[i].dev_attr); - if (err) - goto exit_remove; - } - } + + nct6775_write_value(data, data->REG_IN_MINMAX[0][i], + data->in[i][1]); + nct6775_write_value(data, data->REG_IN_MINMAX[1][i], + data->in[i][2]); } - for (i = 0; i < NUM_TEMP; i++) { - if (!(data->have_temp & (1 << i))) - continue; - err = device_create_file(dev, &sda_temp_input[i].dev_attr); - if (err) - goto exit_remove; - if (data->temp_label) { - err = device_create_file(dev, - &sda_temp_label[i].dev_attr); - if (err) - goto exit_remove; - } - if (data->reg_temp[1][i]) { - err = device_create_file(dev, - &sda_temp_max[i].dev_attr); - if (err) - goto exit_remove; - } - if (data->reg_temp[2][i]) { - err = device_create_file(dev, - &sda_temp_max_hyst[i].dev_attr); - if (err) - goto exit_remove; - } - if (data->reg_temp[3][i]) { - err = device_create_file(dev, - &sda_temp_crit[i].dev_attr); - if (err) - goto exit_remove; - } - if (!(data->have_temp_fixed & (1 << i))) - continue; - err = device_create_file(dev, &sda_temp_type[i].dev_attr); - if (err) - goto exit_remove; - err = device_create_file(dev, &sda_temp_offset[i].dev_attr); - if (err) - goto exit_remove; - if (i >= NUM_TEMP_ALARM || - data->ALARM_BITS[TEMP_ALARM_BASE + i] < 0) + for (i = 0; i < ARRAY_SIZE(data->fan_min); i++) { + if (!(data->has_fan_min & BIT(i))) continue; - err = device_create_file(dev, &sda_temp_alarm[i].dev_attr); - if (err) - goto exit_remove; + + nct6775_write_value(data, data->REG_FAN_MIN[i], + data->fan_min[i]); } - for (i = 0; i < ARRAY_SIZE(sda_caseopen); i++) { - if (data->ALARM_BITS[INTRUSION_ALARM_BASE + i] < 0) + for (i = 0; i < NUM_TEMP; i++) { + if (!(data->have_temp & BIT(i))) continue; - err = device_create_file(dev, &sda_caseopen[i].dev_attr); - if (err) - goto exit_remove; - } - err = device_create_file(dev, &dev_attr_name); - if (err) - goto exit_remove; + for (j = 1; j < ARRAY_SIZE(data->reg_temp); j++) + if (data->reg_temp[j][i]) + nct6775_write_temp(data, data->reg_temp[j][i], + data->temp[j][i]); + } - data->hwmon_dev = hwmon_device_register(dev); - if (IS_ERR(data->hwmon_dev)) { - err = PTR_ERR(data->hwmon_dev); - goto exit_remove; + /* Restore other settings */ + nct6775_write_value(data, data->REG_VBAT, data->vbat); + if (data->kind == nct6775) { + nct6775_write_value(data, NCT6775_REG_FANDIV1, data->fandiv1); + nct6775_write_value(data, NCT6775_REG_FANDIV2, data->fandiv2); } - return 0; +abort: + /* Force re-reading all values */ + data->valid = false; + mutex_unlock(&data->update_lock); -exit_remove: - nct6775_device_remove_files(dev); return err; } -static int __devexit nct6775_remove(struct platform_device *pdev) -{ - struct nct6775_data *data = platform_get_drvdata(pdev); - - hwmon_device_unregister(data->hwmon_dev); - nct6775_device_remove_files(&pdev->dev); - - return 0; -} +static SIMPLE_DEV_PM_OPS(nct6775_dev_pm_ops, nct6775_suspend, nct6775_resume); static struct platform_driver nct6775_driver = { .driver = { .owner = THIS_MODULE, .name = DRVNAME, + .pm = &nct6775_dev_pm_ops, }, .probe = nct6775_probe, - .remove = __devexit_p(nct6775_remove), +#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0) + .remove = nct6775_remove, +#endif }; /* nct6775_find() looks for a '627 in the Super-I/O config space */ -static int __init nct6775_find(int sioaddr, unsigned short *addr, - struct nct6775_sio_data *sio_data) +static int __init nct6775_find(int sioaddr, struct nct6775_sio_data *sio_data) { - static const char sio_name_NCT6775[] __initconst = "NCT6775F"; - static const char sio_name_NCT6776[] __initconst = "NCT6776F"; - static const char sio_name_NCT6779[] __initconst = "NCT6779D"; - u16 val; - const char *sio_name; int err; + int addr; err = superio_enter(sioaddr); if (err) return err; - if (force_id) + val = (superio_inb(sioaddr, SIO_REG_DEVID) << 8) | + superio_inb(sioaddr, SIO_REG_DEVID + 1); + if (force_id && val != 0xffff) val = force_id; - else - val = (superio_inb(sioaddr, SIO_REG_DEVID) << 8) - | superio_inb(sioaddr, SIO_REG_DEVID + 1); + switch (val & SIO_ID_MASK) { + case SIO_NCT6106_ID: + sio_data->kind = nct6106; + break; case SIO_NCT6775_ID: sio_data->kind = nct6775; - sio_name = sio_name_NCT6775; break; case SIO_NCT6776_ID: sio_data->kind = nct6776; - sio_name = sio_name_NCT6776; break; case SIO_NCT6779_ID: sio_data->kind = nct6779; - sio_name = sio_name_NCT6779; + break; + case SIO_NCT6791_ID: + sio_data->kind = nct6791; + break; + case SIO_NCT6792_ID: + sio_data->kind = nct6792; + break; + case SIO_NCT6793_ID: + sio_data->kind = nct6793; + break; + case SIO_NCT6795_ID: + sio_data->kind = nct6795; + break; + case SIO_NCT6796_ID: + sio_data->kind = nct6796; break; default: if (val != 0xffff) @@ -3747,8 +4607,8 @@ static int __init nct6775_find(int sioaddr, unsigned short *addr, superio_select(sioaddr, NCT6775_LD_HWM); val = (superio_inb(sioaddr, SIO_REG_ADDR) << 8) | superio_inb(sioaddr, SIO_REG_ADDR + 1); - *addr = val & IOREGION_ALIGNMENT; - if (*addr == 0) { + addr = val & IOREGION_ALIGNMENT; + if (addr == 0) { pr_err("Refusing to enable a Super-I/O device with a base I/O port 0\n"); superio_exit(sioaddr); return -ENODEV; @@ -3761,27 +4621,39 @@ static int __init nct6775_find(int sioaddr, unsigned short *addr, superio_outb(sioaddr, SIO_REG_ENABLE, val | 0x01); } + if (sio_data->kind == nct6791 || sio_data->kind == nct6792 || + sio_data->kind == nct6793 || sio_data->kind == nct6795 || + sio_data->kind == nct6796) + nct6791_enable_io_mapping(sioaddr); + superio_exit(sioaddr); - pr_info("Found %s chip at %#x\n", sio_name, *addr); + pr_info("Found %s or compatible chip at %#x:%#x\n", + nct6775_sio_names[sio_data->kind], sioaddr, addr); sio_data->sioreg = sioaddr; - return 0; + return addr; } /* * when Super-I/O functions move to a separate file, the Super-I/O * bus will manage the lifetime of the device and this module will only keep - * track of the nct6775 driver. But since we platform_device_alloc(), we + * track of the nct6775 driver. But since we use platform_device_alloc(), we * must keep track of the device */ -static struct platform_device *pdev; +static struct platform_device *pdev[2]; static int __init sensors_nct6775_init(void) { - int err; - unsigned short address; + int i, err; + bool found = false; + int address; struct resource res; struct nct6775_sio_data sio_data; + int sioaddr[2] = { 0x2e, 0x4e }; + + err = platform_driver_register(&nct6775_driver); + if (err) + return err; /* * initialize sio_data->kind and sio_data->sioreg. @@ -3790,69 +4662,78 @@ static int __init sensors_nct6775_init(void) * driver will probe 0x2e and 0x4e and auto-detect the presence of a * nct6775 hardware monitor, and call probe() */ - if (nct6775_find(0x2e, &address, &sio_data) && - nct6775_find(0x4e, &address, &sio_data)) - return -ENODEV; - - err = platform_driver_register(&nct6775_driver); - if (err) - goto exit; + for (i = 0; i < ARRAY_SIZE(pdev); i++) { + address = nct6775_find(sioaddr[i], &sio_data); + if (address <= 0) + continue; - pdev = platform_device_alloc(DRVNAME, address); - if (!pdev) { - err = -ENOMEM; - pr_err("Device allocation failed\n"); - goto exit_unregister; - } + found = true; - err = platform_device_add_data(pdev, &sio_data, - sizeof(struct nct6775_sio_data)); - if (err) { - pr_err("Platform data allocation failed\n"); - goto exit_device_put; - } + pdev[i] = platform_device_alloc(DRVNAME, address); + if (!pdev[i]) { + err = -ENOMEM; + goto exit_device_unregister; + } - memset(&res, 0, sizeof(res)); - res.name = DRVNAME; - res.start = address + IOREGION_OFFSET; - res.end = address + IOREGION_OFFSET + IOREGION_LENGTH - 1; - res.flags = IORESOURCE_IO; + err = platform_device_add_data(pdev[i], &sio_data, + sizeof(struct nct6775_sio_data)); + if (err) + goto exit_device_put; + + memset(&res, 0, sizeof(res)); + res.name = DRVNAME; + res.start = address + IOREGION_OFFSET; + res.end = address + IOREGION_OFFSET + IOREGION_LENGTH - 1; + res.flags = IORESOURCE_IO; + + err = acpi_check_resource_conflict(&res); + if (err) { + platform_device_put(pdev[i]); + pdev[i] = NULL; + continue; + } - err = acpi_check_resource_conflict(&res); - if (err) - goto exit_device_put; + err = platform_device_add_resources(pdev[i], &res, 1); + if (err) + goto exit_device_put; - err = platform_device_add_resources(pdev, &res, 1); - if (err) { - pr_err("Device resource addition failed (%d)\n", err); - goto exit_device_put; + /* platform_device_add calls probe() */ + err = platform_device_add(pdev[i]); + if (err) + goto exit_device_put; } - - /* platform_device_add calls probe() */ - err = platform_device_add(pdev); - if (err) { - pr_err("Device addition failed (%d)\n", err); - goto exit_device_put; + if (!found) { + err = -ENODEV; + goto exit_unregister; } return 0; exit_device_put: - platform_device_put(pdev); + platform_device_put(pdev[i]); +exit_device_unregister: + while (--i >= 0) { + if (pdev[i]) + platform_device_unregister(pdev[i]); + } exit_unregister: platform_driver_unregister(&nct6775_driver); -exit: return err; } static void __exit sensors_nct6775_exit(void) { - platform_device_unregister(pdev); + int i; + + for (i = 0; i < ARRAY_SIZE(pdev); i++) { + if (pdev[i]) + platform_device_unregister(pdev[i]); + } platform_driver_unregister(&nct6775_driver); } MODULE_AUTHOR("Guenter Roeck "); -MODULE_DESCRIPTION("NCT6775F/NCT6776F/NCT6779D driver"); +MODULE_DESCRIPTION("Driver for NCT6775F and compatible chips"); MODULE_LICENSE("GPL"); module_init(sensors_nct6775_init);