cregit-Linux how code gets into the kernel

Release 4.7 drivers/hwmon/w83792d.c

Directory: drivers/hwmon
/*
 * w83792d.c - Part of lm_sensors, Linux kernel modules for hardware
 *             monitoring
 * Copyright (C) 2004, 2005 Winbond Electronics Corp.
 *                          Shane Huang,
 *                          Rudolf Marek <r.marek@assembler.cz>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 *
 * Note:
 * 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver.
 * 2. This driver is only for Winbond W83792D C version device, there
 *     are also some motherboards with B version W83792D device. The
 *     calculation method to in6-in7(measured value, limits) is a little
 *     different between C and B version. C or B version can be identified
 *     by CR[0x49h].
 */

/*
 * Supports following chips:
 *
 * Chip         #vin    #fanin  #pwm    #temp   wchipid vendid  i2c     ISA
 * w83792d      9       7       7       3       0x7a    0x5ca3  yes     no
 */

#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/i2c.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/sysfs.h>
#include <linux/jiffies.h>

/* Addresses to scan */

static const unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f,
						I2C_CLIENT_END };

/* Insmod parameters */


static unsigned short force_subclients[4];
module_param_array(force_subclients, short, NULL, 0);
MODULE_PARM_DESC(force_subclients,
		 "List of subclient addresses: {bus, clientaddr, subclientaddr1, subclientaddr2}");


static bool init;
module_param(init, bool, 0);
MODULE_PARM_DESC(init, "Set to one to force chip initialization");

/* The W83792D registers */

static const u8 W83792D_REG_IN[9] = {
	0x20,	/* Vcore A in DataSheet */
	0x21,	/* Vcore B in DataSheet */
	0x22,	/* VIN0 in DataSheet */
	0x23,	/* VIN1 in DataSheet */
	0x24,	/* VIN2 in DataSheet */
	0x25,	/* VIN3 in DataSheet */
	0x26,	/* 5VCC in DataSheet */
	0xB0,	/* 5VSB in DataSheet */
	0xB1	/* VBAT in DataSheet */
};

#define W83792D_REG_LOW_BITS1 0x3E  
/* Low Bits I in DataSheet */

#define W83792D_REG_LOW_BITS2 0x3F  
/* Low Bits II in DataSheet */

static const u8 W83792D_REG_IN_MAX[9] = {
	0x2B,	/* Vcore A High Limit in DataSheet */
	0x2D,	/* Vcore B High Limit in DataSheet */
	0x2F,	/* VIN0 High Limit in DataSheet */
	0x31,	/* VIN1 High Limit in DataSheet */
	0x33,	/* VIN2 High Limit in DataSheet */
	0x35,	/* VIN3 High Limit in DataSheet */
	0x37,	/* 5VCC High Limit in DataSheet */
	0xB4,	/* 5VSB High Limit in DataSheet */
	0xB6	/* VBAT High Limit in DataSheet */
};

static const u8 W83792D_REG_IN_MIN[9] = {
	0x2C,	/* Vcore A Low Limit in DataSheet */
	0x2E,	/* Vcore B Low Limit in DataSheet */
	0x30,	/* VIN0 Low Limit in DataSheet */
	0x32,	/* VIN1 Low Limit in DataSheet */
	0x34,	/* VIN2 Low Limit in DataSheet */
	0x36,	/* VIN3 Low Limit in DataSheet */
	0x38,	/* 5VCC Low Limit in DataSheet */
	0xB5,	/* 5VSB Low Limit in DataSheet */
	0xB7	/* VBAT Low Limit in DataSheet */
};

static const u8 W83792D_REG_FAN[7] = {
	0x28,	/* FAN 1 Count in DataSheet */
	0x29,	/* FAN 2 Count in DataSheet */
	0x2A,	/* FAN 3 Count in DataSheet */
	0xB8,	/* FAN 4 Count in DataSheet */
	0xB9,	/* FAN 5 Count in DataSheet */
	0xBA,	/* FAN 6 Count in DataSheet */
	0xBE	/* FAN 7 Count in DataSheet */
};

static const u8 W83792D_REG_FAN_MIN[7] = {
	0x3B,	/* FAN 1 Count Low Limit in DataSheet */
	0x3C,	/* FAN 2 Count Low Limit in DataSheet */
	0x3D,	/* FAN 3 Count Low Limit in DataSheet */
	0xBB,	/* FAN 4 Count Low Limit in DataSheet */
	0xBC,	/* FAN 5 Count Low Limit in DataSheet */
	0xBD,	/* FAN 6 Count Low Limit in DataSheet */
	0xBF	/* FAN 7 Count Low Limit in DataSheet */
};

#define W83792D_REG_FAN_CFG 0x84	
/* FAN Configuration in DataSheet */

static const u8 W83792D_REG_FAN_DIV[4] = {
	0x47,	/* contains FAN2 and FAN1 Divisor */
	0x5B,	/* contains FAN4 and FAN3 Divisor */
	0x5C,	/* contains FAN6 and FAN5 Divisor */
	0x9E	/* contains FAN7 Divisor. */
};

static const u8 W83792D_REG_PWM[7] = {
	0x81,	/* FAN 1 Duty Cycle, be used to control */
	0x83,	/* FAN 2 Duty Cycle, be used to control */
	0x94,	/* FAN 3 Duty Cycle, be used to control */
	0xA3,	/* FAN 4 Duty Cycle, be used to control */
	0xA4,	/* FAN 5 Duty Cycle, be used to control */
	0xA5,	/* FAN 6 Duty Cycle, be used to control */
	0xA6	/* FAN 7 Duty Cycle, be used to control */
};

#define W83792D_REG_BANK		0x4E

#define W83792D_REG_TEMP2_CONFIG	0xC2

#define W83792D_REG_TEMP3_CONFIG	0xCA


static const u8 W83792D_REG_TEMP1[3] = {
	0x27,	/* TEMP 1 in DataSheet */
	0x39,	/* TEMP 1 Over in DataSheet */
	0x3A,	/* TEMP 1 Hyst in DataSheet */
};


static const u8 W83792D_REG_TEMP_ADD[2][6] = {
	{ 0xC0,		/* TEMP 2 in DataSheet */
	  0xC1,		/* TEMP 2(0.5 deg) in DataSheet */
	  0xC5,		/* TEMP 2 Over High part in DataSheet */
	  0xC6,		/* TEMP 2 Over Low part in DataSheet */
	  0xC3,		/* TEMP 2 Thyst High part in DataSheet */
	  0xC4 },	/* TEMP 2 Thyst Low part in DataSheet */
	{ 0xC8,		/* TEMP 3 in DataSheet */
	  0xC9,		/* TEMP 3(0.5 deg) in DataSheet */
	  0xCD,		/* TEMP 3 Over High part in DataSheet */
	  0xCE,		/* TEMP 3 Over Low part in DataSheet */
	  0xCB,		/* TEMP 3 Thyst High part in DataSheet */
	  0xCC }	/* TEMP 3 Thyst Low part in DataSheet */
};


static const u8 W83792D_REG_THERMAL[3] = {
	0x85,	/* SmartFanI: Fan1 target value */
	0x86,	/* SmartFanI: Fan2 target value */
	0x96	/* SmartFanI: Fan3 target value */
};


static const u8 W83792D_REG_TOLERANCE[3] = {
	0x87,	/* (bit3-0)SmartFan Fan1 tolerance */
	0x87,	/* (bit7-4)SmartFan Fan2 tolerance */
	0x97	/* (bit3-0)SmartFan Fan3 tolerance */
};


static const u8 W83792D_REG_POINTS[3][4] = {
	{ 0x85,		/* SmartFanII: Fan1 temp point 1 */
	  0xE3,		/* SmartFanII: Fan1 temp point 2 */
	  0xE4,		/* SmartFanII: Fan1 temp point 3 */
	  0xE5 },	/* SmartFanII: Fan1 temp point 4 */
	{ 0x86,		/* SmartFanII: Fan2 temp point 1 */
	  0xE6,		/* SmartFanII: Fan2 temp point 2 */
	  0xE7,		/* SmartFanII: Fan2 temp point 3 */
	  0xE8 },	/* SmartFanII: Fan2 temp point 4 */
	{ 0x96,		/* SmartFanII: Fan3 temp point 1 */
	  0xE9,		/* SmartFanII: Fan3 temp point 2 */
	  0xEA,		/* SmartFanII: Fan3 temp point 3 */
	  0xEB }	/* SmartFanII: Fan3 temp point 4 */
};


static const u8 W83792D_REG_LEVELS[3][4] = {
	{ 0x88,		/* (bit3-0) SmartFanII: Fan1 Non-Stop */
	  0x88,		/* (bit7-4) SmartFanII: Fan1 Level 1 */
	  0xE0,		/* (bit7-4) SmartFanII: Fan1 Level 2 */
	  0xE0 },	/* (bit3-0) SmartFanII: Fan1 Level 3 */
	{ 0x89,		/* (bit3-0) SmartFanII: Fan2 Non-Stop */
	  0x89,		/* (bit7-4) SmartFanII: Fan2 Level 1 */
	  0xE1,		/* (bit7-4) SmartFanII: Fan2 Level 2 */
	  0xE1 },	/* (bit3-0) SmartFanII: Fan2 Level 3 */
	{ 0x98,		/* (bit3-0) SmartFanII: Fan3 Non-Stop */
	  0x98,		/* (bit7-4) SmartFanII: Fan3 Level 1 */
	  0xE2,		/* (bit7-4) SmartFanII: Fan3 Level 2 */
	  0xE2 }	/* (bit3-0) SmartFanII: Fan3 Level 3 */
};


#define W83792D_REG_GPIO_EN		0x1A

#define W83792D_REG_CONFIG		0x40

#define W83792D_REG_VID_FANDIV		0x47

#define W83792D_REG_CHIPID		0x49

#define W83792D_REG_WCHIPID		0x58

#define W83792D_REG_CHIPMAN		0x4F

#define W83792D_REG_PIN			0x4B

#define W83792D_REG_I2C_SUBADDR		0x4A


#define W83792D_REG_ALARM1 0xA9		
/* realtime status register1 */

#define W83792D_REG_ALARM2 0xAA		
/* realtime status register2 */

#define W83792D_REG_ALARM3 0xAB		
/* realtime status register3 */

#define W83792D_REG_CHASSIS 0x42	
/* Bit 5: Case Open status bit */

#define W83792D_REG_CHASSIS_CLR 0x44	
/* Bit 7: Case Open CLR_CHS/Reset bit */

/* control in0/in1 's limit modifiability */

#define W83792D_REG_VID_IN_B		0x17


#define W83792D_REG_VBAT		0x5D

#define W83792D_REG_I2C_ADDR		0x48

/*
 * Conversions. Rounding and limit checking is only done on the TO_REG
 * variants. Note that you should be a bit careful with which arguments
 * these macros are called: arguments may be evaluated more than once.
 * Fixing this is just not worth it.
 */

#define IN_FROM_REG(nr, val) (((nr) <= 1) ? ((val) * 2) : \
                ((((nr) == 6) || ((nr) == 7)) ? ((val) * 6) : ((val) * 4)))

#define IN_TO_REG(nr, val) (((nr) <= 1) ? ((val) / 2) : \
                ((((nr) == 6) || ((nr) == 7)) ? ((val) / 6) : ((val) / 4)))


static inline u8 FAN_TO_REG(long rpm, int div) { if (rpm == 0) return 255; rpm = clamp_val(rpm, 1, 1000000); return clamp_val((1350000 + rpm * div / 2) / (rpm * div), 1, 254); }

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#define FAN_FROM_REG(val, div) ((val) == 0 ? -1 : \ ((val) == 255 ? 0 : \ 1350000 / ((val) * (div)))) /* for temp1 */ #define TEMP1_TO_REG(val) (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 \ : (val)) / 1000, 0, 0xff)) #define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000) /* for temp2 and temp3, because they need additional resolution */ #define TEMP_ADD_FROM_REG(val1, val2) \ ((((val1) & 0x80 ? (val1)-0x100 \ : (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0)) #define TEMP_ADD_TO_REG_HIGH(val) \ (clamp_val(((val) < 0 ? (val) + 0x100 * 1000 : (val)) / 1000, 0, 0xff)) #define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00) #define DIV_FROM_REG(val) (1 << (val))
static inline u8 DIV_TO_REG(long val) { int i; val = clamp_val(val, 1, 128) >> 1; for (i = 0; i < 7; i++) { if (val == 0) break; val >>= 1; } return (u8)i; }

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struct w83792d_data { struct device *hwmon_dev; struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ /* array of 2 pointers to subclients */ struct i2c_client *lm75[2]; u8 in[9]; /* Register value */ u8 in_max[9]; /* Register value */ u8 in_min[9]; /* Register value */ u16 low_bits; /* Additional resolution to voltage in6-0 */ u8 fan[7]; /* Register value */ u8 fan_min[7]; /* Register value */ u8 temp1[3]; /* current, over, thyst */ u8 temp_add[2][6]; /* Register value */ u8 fan_div[7]; /* Register encoding, shifted right */ u8 pwm[7]; /* The 7 PWM outputs */ u8 pwmenable[3]; u32 alarms; /* realtime status register encoding,combined */ u8 chassis; /* Chassis status */ u8 thermal_cruise[3]; /* Smart FanI: Fan1,2,3 target value */ u8 tolerance[3]; /* Fan1,2,3 tolerance(Smart Fan I/II) */ u8 sf2_points[3][4]; /* Smart FanII: Fan1,2,3 temperature points */ u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */ }; static int w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id); static int w83792d_detect(struct i2c_client *client, struct i2c_board_info *info); static int w83792d_remove(struct i2c_client *client); static struct w83792d_data *w83792d_update_device(struct device *dev); #ifdef DEBUG static void w83792d_print_debug(struct w83792d_data *data, struct device *dev); #endif static void w83792d_init_client(struct i2c_client *client); static const struct i2c_device_id w83792d_id[] = { { "w83792d", 0 }, { } }; MODULE_DEVICE_TABLE(i2c, w83792d_id); static struct i2c_driver w83792d_driver = { .class = I2C_CLASS_HWMON, .driver = { .name = "w83792d", }, .probe = w83792d_probe, .remove = w83792d_remove, .id_table = w83792d_id, .detect = w83792d_detect, .address_list = normal_i2c, };
static inline long in_count_from_reg(int nr, struct w83792d_data *data) { /* in7 and in8 do not have low bits, but the formula still works */ return (data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03); }

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/* * The SMBus locks itself. The Winbond W83792D chip has a bank register, * but the driver only accesses registers in bank 0, so we don't have * to switch banks and lock access between switches. */
static inline int w83792d_read_value(struct i2c_client *client, u8 reg) { return i2c_smbus_read_byte_data(client, reg); }

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static inline int w83792d_write_value(struct i2c_client *client, u8 reg, u8 value) { return i2c_smbus_write_byte_data(client, reg, value); }

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/* following are the sysfs callback functions */
static ssize_t show_in(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%ld\n", IN_FROM_REG(nr, in_count_from_reg(nr, data))); }

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#define show_in_reg(reg) \ static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ struct sensor_device_attribute *sensor_attr \ = to_sensor_dev_attr(attr); \ int nr = sensor_attr->index; \ struct w83792d_data *data = w83792d_update_device(dev); \ return sprintf(buf, "%ld\n", \ (long)(IN_FROM_REG(nr, data->reg[nr]) * 4)); \ } show_in_reg(in_min); show_in_reg(in_max); #define store_in_reg(REG, reg) \ static ssize_t store_in_##reg(struct device *dev, \ struct device_attribute *attr, \ const char *buf, size_t count) \ { \ struct sensor_device_attribute *sensor_attr \ = to_sensor_dev_attr(attr); \ int nr = sensor_attr->index; \ struct i2c_client *client = to_i2c_client(dev); \ struct w83792d_data *data = i2c_get_clientdata(client); \ unsigned long val; \ int err = kstrtoul(buf, 10, &val); \ if (err) \ return err; \ mutex_lock(&data->update_lock); \ data->in_##reg[nr] = clamp_val(IN_TO_REG(nr, val) / 4, 0, 255); \ w83792d_write_value(client, W83792D_REG_IN_##REG[nr], \ data->in_##reg[nr]); \ mutex_unlock(&data->update_lock); \ \ return count; \ } store_in_reg(MIN, min); store_in_reg(MAX, max); #define show_fan_reg(reg) \ static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ char *buf) \ { \ struct sensor_device_attribute *sensor_attr \ = to_sensor_dev_attr(attr); \ int nr = sensor_attr->index - 1; \ struct w83792d_data *data = w83792d_update_device(dev); \ return sprintf(buf, "%d\n", \ FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \ } show_fan_reg(fan); show_fan_reg(fan_min);
static ssize_t store_fan_min(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index - 1; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); unsigned long val; int err; err = kstrtoul(buf, 10, &val); if (err) return err; mutex_lock(&data->update_lock); data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]); mutex_unlock(&data->update_lock); return count; }

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static ssize_t show_fan_div(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1])); }

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/* * Note: we save and restore the fan minimum here, because its value is * determined in part by the fan divisor. This follows the principle of * least surprise; the user doesn't expect the fan minimum to change just * because the divisor changed. */
static ssize_t store_fan_div(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index - 1; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); unsigned long min; /*u8 reg;*/ u8 fan_div_reg = 0; u8 tmp_fan_div; unsigned long val; int err; err = kstrtoul(buf, 10, &val); if (err) return err; /* Save fan_min */ mutex_lock(&data->update_lock); min = FAN_FROM_REG(data->fan_min[nr], DIV_FROM_REG(data->fan_div[nr])); data->fan_div[nr] = DIV_TO_REG(val); fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]); fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8; tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70) : ((data->fan_div[nr]) & 0x07); w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1], fan_div_reg | tmp_fan_div); /* Restore fan_min */ data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]); mutex_unlock(&data->update_lock); return count; }

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/* read/write the temperature1, includes measured value and limits */
static ssize_t show_temp1(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr])); }

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static ssize_t store_temp1(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); long val; int err; err = kstrtol(buf, 10, &val); if (err) return err; mutex_lock(&data->update_lock); data->temp1[nr] = TEMP1_TO_REG(val); w83792d_write_value(client, W83792D_REG_TEMP1[nr], data->temp1[nr]); mutex_unlock(&data->update_lock); return count; }

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/* read/write the temperature2-3, includes measured value and limits */
static ssize_t show_temp23(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); int nr = sensor_attr->nr; int index = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%ld\n", (long)TEMP_ADD_FROM_REG(data->temp_add[nr][index], data->temp_add[nr][index+1])); }

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rudolf marekrudolf marek3842.22%266.67%
Total90100.00%3100.00%


static ssize_t store_temp23(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); int nr = sensor_attr->nr; int index = sensor_attr->index; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); long val; int err; err = kstrtol(buf, 10, &val); if (err) return err; mutex_lock(&data->update_lock); data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val); data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val); w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index], data->temp_add[nr][index]); w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1], data->temp_add[nr][index+1]); mutex_unlock(&data->update_lock); return count; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek17087.63%250.00%
guenter roeckguenter roeck168.25%125.00%
yuan muyuan mu84.12%125.00%
Total194100.00%4100.00%

/* get realtime status of all sensors items: voltage, temp, fan */
static ssize_t show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) { struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%d\n", data->alarms); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek42100.00%2100.00%
Total42100.00%2100.00%


static ssize_t show_alarm(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%d\n", (data->alarms >> nr) & 1); }

Contributors

PersonTokensPropCommitsCommitProp
gong jungong jun65100.00%1100.00%
Total65100.00%1100.00%


static ssize_t show_pwm(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek6697.06%266.67%
yuan muyuan mu22.94%133.33%
Total68100.00%3100.00%


static ssize_t show_pwmenable(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index - 1; struct w83792d_data *data = w83792d_update_device(dev); long pwm_enable_tmp = 1; switch (data->pwmenable[nr]) { case 0: pwm_enable_tmp = 1; /* manual mode */ break; case 1: pwm_enable_tmp = 3; /*thermal cruise/Smart Fan I */ break; case 2: pwm_enable_tmp = 2; /* Smart Fan II */ break; } return sprintf(buf, "%ld\n", pwm_enable_tmp); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek9694.12%266.67%
yuan muyuan mu65.88%133.33%
Total102100.00%3100.00%


static ssize_t store_pwm(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); unsigned long val; int err; err = kstrtoul(buf, 10, &val); if (err) return err; val = clamp_val(val, 0, 255) >> 4; mutex_lock(&data->update_lock); val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0; data->pwm[nr] = val; w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); mutex_unlock(&data->update_lock); return count; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek11874.21%240.00%
guenter roeckguenter roeck2616.35%240.00%
yuan muyuan mu159.43%120.00%
Total159100.00%5100.00%


static ssize_t store_pwmenable(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index - 1; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp; unsigned long val; int err; err = kstrtoul(buf, 10, &val); if (err) return err; if (val < 1 || val > 3) return -EINVAL; mutex_lock(&data->update_lock); switch (val) { case 1: data->pwmenable[nr] = 0; /* manual mode */ break; case 2: data->pwmenable[nr] = 2; /* Smart Fan II */ break; case 3: data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */ break; } cfg1_tmp = data->pwmenable[0]; cfg2_tmp = (data->pwmenable[1]) << 2; cfg3_tmp = (data->pwmenable[2]) << 4; cfg4_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG) & 0xc0; fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp; w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp); mutex_unlock(&data->update_lock); return count; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek21686.40%250.00%
guenter roeckguenter roeck187.20%125.00%
yuan muyuan mu166.40%125.00%
Total250100.00%4100.00%


static ssize_t show_pwm_mode(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%d\n", data->pwm[nr] >> 7); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek64100.00%2100.00%
Total64100.00%2100.00%


static ssize_t store_pwm_mode(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); unsigned long val; int err; err = kstrtoul(buf, 10, &val); if (err) return err; if (val > 1) return -EINVAL; mutex_lock(&data->update_lock); data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]); if (val) { /* PWM mode */ data->pwm[nr] |= 0x80; } else { /* DC mode */ data->pwm[nr] &= 0x7f; } w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); mutex_unlock(&data->update_lock); return count; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek14681.56%250.00%
guenter roeckguenter roeck1810.06%125.00%
yuan muyuan mu158.38%125.00%
Total179100.00%4100.00%


static ssize_t show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf) { struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%d\n", data->chassis); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek4095.24%250.00%
guenter roeckguenter roeck12.38%125.00%
yuan muyuan mu12.38%125.00%
Total42100.00%4100.00%


static ssize_t store_chassis_clear(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); unsigned long val; u8 reg; if (kstrtoul(buf, 10, &val) || val != 0) return -EINVAL; mutex_lock(&data->update_lock); reg = w83792d_read_value(client, W83792D_REG_CHASSIS_CLR); w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, reg | 0x80); data->valid = 0; /* Force cache refresh */ mutex_unlock(&data->update_lock); return count; }

Contributors

PersonTokensPropCommitsCommitProp
jean delvarejean delvare11699.15%150.00%
frans meulenbroeksfrans meulenbroeks10.85%150.00%
Total117100.00%2100.00%

/* For Smart Fan I / Thermal Cruise */
static ssize_t show_thermal_cruise(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek67100.00%2100.00%
Total67100.00%2100.00%


static ssize_t store_thermal_cruise(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index - 1; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); u8 target_tmp = 0, target_mask = 0; unsigned long val; int err; err = kstrtoul(buf, 10, &val); if (err) return err; target_tmp = val; target_tmp = target_tmp & 0x7f; mutex_lock(&data->update_lock); target_mask = w83792d_read_value(client, W83792D_REG_THERMAL[nr]) & 0x80; data->thermal_cruise[nr] = clamp_val(target_tmp, 0, 255); w83792d_write_value(client, W83792D_REG_THERMAL[nr], (data->thermal_cruise[nr]) | target_mask); mutex_unlock(&data->update_lock); return count; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek14279.78%240.00%
guenter roeckguenter roeck1910.67%240.00%
yuan muyuan mu179.55%120.00%
Total178100.00%5100.00%

/* For Smart Fan I/Thermal Cruise and Smart Fan II */
static ssize_t show_tolerance(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek67100.00%2100.00%
Total67100.00%2100.00%


static ssize_t store_tolerance(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); int nr = sensor_attr->index - 1; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); u8 tol_tmp, tol_mask; unsigned long val; int err; err = kstrtoul(buf, 10, &val); if (err) return err; mutex_lock(&data->update_lock); tol_mask = w83792d_read_value(client, W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0); tol_tmp = clamp_val(val, 0, 15); tol_tmp &= 0x0f; data->tolerance[nr] = tol_tmp; if (nr == 1) tol_tmp <<= 4; w83792d_write_value(client, W83792D_REG_TOLERANCE[nr], tol_mask | tol_tmp); mutex_unlock(&data->update_lock); return count; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek14377.30%240.00%
yuan muyuan mu2312.43%120.00%
guenter roeckguenter roeck1910.27%240.00%
Total185100.00%5100.00%

/* For Smart Fan II */
static ssize_t show_sf2_point(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); int nr = sensor_attr->nr; int index = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek79100.00%2100.00%
Total79100.00%2100.00%


static ssize_t store_sf2_point(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); int nr = sensor_attr->nr - 1; int index = sensor_attr->index - 1; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); u8 mask_tmp = 0; unsigned long val; int err; err = kstrtoul(buf, 10, &val); if (err) return err; mutex_lock(&data->update_lock); data->sf2_points[index][nr] = clamp_val(val, 0, 127); mask_tmp = w83792d_read_value(client, W83792D_REG_POINTS[index][nr]) & 0x80; w83792d_write_value(client, W83792D_REG_POINTS[index][nr], mask_tmp|data->sf2_points[index][nr]); mutex_unlock(&data->update_lock); return count; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek14880.87%240.00%
guenter roeckguenter roeck1910.38%240.00%
yuan muyuan mu168.74%120.00%
Total183100.00%5100.00%


static ssize_t show_sf2_level(struct device *dev, struct device_attribute *attr, char *buf) { struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); int nr = sensor_attr->nr; int index = sensor_attr->index; struct w83792d_data *data = w83792d_update_device(dev); return sprintf(buf, "%d\n", (((data->sf2_levels[index-1][nr]) * 100) / 15)); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek84100.00%2100.00%
Total84100.00%2100.00%


static ssize_t store_sf2_level(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); int nr = sensor_attr->nr; int index = sensor_attr->index - 1; struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); u8 mask_tmp = 0, level_tmp = 0; unsigned long val; int err; err = kstrtoul(buf, 10, &val); if (err) return err; mutex_lock(&data->update_lock); data->sf2_levels[index][nr] = clamp_val((val * 15) / 100, 0, 15); mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr]) & ((nr == 3) ? 0xf0 : 0x0f); if (nr == 3) level_tmp = data->sf2_levels[index][nr]; else level_tmp = data->sf2_levels[index][nr] << 4; w83792d_write_value(client, W83792D_REG_LEVELS[index][nr], level_tmp | mask_tmp); mutex_unlock(&data->update_lock); return count; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek19385.40%233.33%
guenter roeckguenter roeck198.41%233.33%
yuan muyuan mu146.19%233.33%
Total226100.00%6100.00%


static int w83792d_detect_subclients(struct i2c_client *new_client) { int i, id, err; int address = new_client->addr; u8 val; struct i2c_adapter *adapter = new_client->adapter; struct w83792d_data *data = i2c_get_clientdata(new_client); id = i2c_adapter_id(adapter); if (force_subclients[0] == id && force_subclients[1] == address) { for (i = 2; i <= 3; i++) { if (force_subclients[i] < 0x48 || force_subclients[i] > 0x4f) { dev_err(&new_client->dev, "invalid subclient address %d; must be 0x48-0x4f\n", force_subclients[i]); err = -ENODEV; goto ERROR_SC_0; } } w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR, (force_subclients[2] & 0x07) | ((force_subclients[3] & 0x07) << 4)); } val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR); if (!(val & 0x08)) data->lm75[0] = i2c_new_dummy(adapter, 0x48 + (val & 0x7)); if (!(val & 0x80)) { if ((data->lm75[0] != NULL) && ((val & 0x7) == ((val >> 4) & 0x7))) { dev_err(&new_client->dev, "duplicate addresses 0x%x, use force_subclient\n", data->lm75[0]->addr); err = -ENODEV; goto ERROR_SC_1; } data->lm75[1] = i2c_new_dummy(adapter, 0x48 + ((val >> 4) & 0x7)); } return 0; /* Undo inits in case of errors */ ERROR_SC_1: if (data->lm75[0] != NULL) i2c_unregister_device(data->lm75[0]); ERROR_SC_0: return err; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek21867.70%240.00%
jean delvarejean delvare9830.43%120.00%
yuan muyuan mu41.24%120.00%
guenter roeckguenter roeck20.62%120.00%
Total322100.00%5100.00%

static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0); static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1); static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2); static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3); static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4); static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5); static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6); static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7); static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8); static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 0); static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 1); static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 2); static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 3); static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 4); static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 5); static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 6); static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 7); static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO, show_in_min, store_in_min, 8); static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 0); static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 1); static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 2); static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 3); static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 4); static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 5); static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 6); static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 7); static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO, show_in_max, store_in_max, 8); static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0); static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0); static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0); static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 1); static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 2); static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 2); static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1, store_temp1, 0, 2); static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 0, 4); static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR, show_temp23, store_temp23, 1, 4); static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); 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(temp1_alarm, S_IRUGO, show_alarm, NULL, 2); static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3); static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4); static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5); static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6); static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7); static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8); static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9); static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10); static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11); static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12); static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15); static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19); static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20); static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21); static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22); static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23); static DEVICE_ATTR(intrusion0_alarm, S_IRUGO | S_IWUSR, show_chassis_clear, store_chassis_clear); static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0); static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1); static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2); static SENSOR_DEVICE_ATTR(pwm4, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 3); static SENSOR_DEVICE_ATTR(pwm5, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 4); static SENSOR_DEVICE_ATTR(pwm6, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 5); static SENSOR_DEVICE_ATTR(pwm7, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 6); static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO, show_pwmenable, store_pwmenable, 1); static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO, show_pwmenable, store_pwmenable, 2); static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO, show_pwmenable, store_pwmenable, 3); 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(pwm6_mode, S_IWUSR | S_IRUGO, show_pwm_mode, store_pwm_mode, 5); static SENSOR_DEVICE_ATTR(pwm7_mode, S_IWUSR | S_IRUGO, show_pwm_mode, store_pwm_mode, 6); static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO, show_tolerance, store_tolerance, 1); static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO, show_tolerance, store_tolerance, 2); static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO, show_tolerance, store_tolerance, 3); static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO, show_thermal_cruise, store_thermal_cruise, 1); static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO, show_thermal_cruise, store_thermal_cruise, 2); static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO, show_thermal_cruise, store_thermal_cruise, 3); static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 1, 1); static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 2, 1); static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 3, 1); static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 4, 1); static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 1, 2); static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 2, 2); static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 3, 2); static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 4, 2); static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 1, 3); static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 2, 3); static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 3, 3); static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR, show_sf2_point, store_sf2_point, 4, 3); static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR, show_sf2_level, store_sf2_level, 1, 1); static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR, show_sf2_level, store_sf2_level, 2, 1); static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR, show_sf2_level, store_sf2_level, 3, 1); static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR, show_sf2_level, store_sf2_level, 1, 2); static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR, show_sf2_level, store_sf2_level, 2, 2); static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR, show_sf2_level, store_sf2_level, 3, 2); static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR, show_sf2_level, store_sf2_level, 1, 3); static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR, show_sf2_level, store_sf2_level, 2, 3); static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR, show_sf2_level, store_sf2_level, 3, 3); static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1); static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2); static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3); static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4); static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5); static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6); static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7); static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 1); static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 2); static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 3); static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 4); static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 5); static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 6); static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO, show_fan_min, store_fan_min, 7); static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 1); static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 2); static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 3); static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 4); static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 5); static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 6); static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO, show_fan_div, store_fan_div, 7); static struct attribute *w83792d_attributes_fan[4][7] = { { &sensor_dev_attr_fan4_input.dev_attr.attr, &sensor_dev_attr_fan4_min.dev_attr.attr, &sensor_dev_attr_fan4_div.dev_attr.attr, &sensor_dev_attr_fan4_alarm.dev_attr.attr, &sensor_dev_attr_pwm4.dev_attr.attr, &sensor_dev_attr_pwm4_mode.dev_attr.attr, NULL }, { &sensor_dev_attr_fan5_input.dev_attr.attr, &sensor_dev_attr_fan5_min.dev_attr.attr, &sensor_dev_attr_fan5_div.dev_attr.attr, &sensor_dev_attr_fan5_alarm.dev_attr.attr, &sensor_dev_attr_pwm5.dev_attr.attr, &sensor_dev_attr_pwm5_mode.dev_attr.attr, NULL }, { &sensor_dev_attr_fan6_input.dev_attr.attr, &sensor_dev_attr_fan6_min.dev_attr.attr, &sensor_dev_attr_fan6_div.dev_attr.attr, &sensor_dev_attr_fan6_alarm.dev_attr.attr, &sensor_dev_attr_pwm6.dev_attr.attr, &sensor_dev_attr_pwm6_mode.dev_attr.attr, NULL }, { &sensor_dev_attr_fan7_input.dev_attr.attr, &sensor_dev_attr_fan7_min.dev_attr.attr, &sensor_dev_attr_fan7_div.dev_attr.attr, &sensor_dev_attr_fan7_alarm.dev_attr.attr, &sensor_dev_attr_pwm7.dev_attr.attr, &sensor_dev_attr_pwm7_mode.dev_attr.attr, NULL } }; static const struct attribute_group w83792d_group_fan[4] = { { .attrs = w83792d_attributes_fan[0] }, { .attrs = w83792d_attributes_fan[1] }, { .attrs = w83792d_attributes_fan[2] }, { .attrs = w83792d_attributes_fan[3] }, }; static struct attribute *w83792d_attributes[] = { &sensor_dev_attr_in0_input.dev_attr.attr, &sensor_dev_attr_in0_max.dev_attr.attr, &sensor_dev_attr_in0_min.dev_attr.attr, &sensor_dev_attr_in1_input.dev_attr.attr, &sensor_dev_attr_in1_max.dev_attr.attr, &sensor_dev_attr_in1_min.dev_attr.attr, &sensor_dev_attr_in2_input.dev_attr.attr, &sensor_dev_attr_in2_max.dev_attr.attr, &sensor_dev_attr_in2_min.dev_attr.attr, &sensor_dev_attr_in3_input.dev_attr.attr, &sensor_dev_attr_in3_max.dev_attr.attr, &sensor_dev_attr_in3_min.dev_attr.attr, &sensor_dev_attr_in4_input.dev_attr.attr, &sensor_dev_attr_in4_max.dev_attr.attr, &sensor_dev_attr_in4_min.dev_attr.attr, &sensor_dev_attr_in5_input.dev_attr.attr, &sensor_dev_attr_in5_max.dev_attr.attr, &sensor_dev_attr_in5_min.dev_attr.attr, &sensor_dev_attr_in6_input.dev_attr.attr, &sensor_dev_attr_in6_max.dev_attr.attr, &sensor_dev_attr_in6_min.dev_attr.attr, &sensor_dev_attr_in7_input.dev_attr.attr, &sensor_dev_attr_in7_max.dev_attr.attr, &sensor_dev_attr_in7_min.dev_attr.attr, &sensor_dev_attr_in8_input.dev_attr.attr, &sensor_dev_attr_in8_max.dev_attr.attr, &sensor_dev_attr_in8_min.dev_attr.attr, &sensor_dev_attr_in0_alarm.dev_attr.attr, &sensor_dev_attr_in1_alarm.dev_attr.attr, &sensor_dev_attr_in2_alarm.dev_attr.attr, &sensor_dev_attr_in3_alarm.dev_attr.attr, &sensor_dev_attr_in4_alarm.dev_attr.attr, &sensor_dev_attr_in5_alarm.dev_attr.attr, &sensor_dev_attr_in6_alarm.dev_attr.attr, &sensor_dev_attr_in7_alarm.dev_attr.attr, &sensor_dev_attr_in8_alarm.dev_attr.attr, &sensor_dev_attr_temp1_input.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, &sensor_dev_attr_temp2_input.dev_attr.attr, &sensor_dev_attr_temp2_max.dev_attr.attr, &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, &sensor_dev_attr_temp3_input.dev_attr.attr, &sensor_dev_attr_temp3_max.dev_attr.attr, &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, &sensor_dev_attr_temp1_alarm.dev_attr.attr, &sensor_dev_attr_temp2_alarm.dev_attr.attr, &sensor_dev_attr_temp3_alarm.dev_attr.attr, &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_pwm2.dev_attr.attr, &sensor_dev_attr_pwm2_mode.dev_attr.attr, &sensor_dev_attr_pwm2_enable.dev_attr.attr, &sensor_dev_attr_pwm3.dev_attr.attr, &sensor_dev_attr_pwm3_mode.dev_attr.attr, &sensor_dev_attr_pwm3_enable.dev_attr.attr, &dev_attr_alarms.attr, &dev_attr_intrusion0_alarm.attr, &sensor_dev_attr_tolerance1.dev_attr.attr, &sensor_dev_attr_thermal_cruise1.dev_attr.attr, &sensor_dev_attr_tolerance2.dev_attr.attr, &sensor_dev_attr_thermal_cruise2.dev_attr.attr, &sensor_dev_attr_tolerance3.dev_attr.attr, &sensor_dev_attr_thermal_cruise3.dev_attr.attr, &sensor_dev_attr_sf2_point1_fan1.dev_attr.attr, &sensor_dev_attr_sf2_point2_fan1.dev_attr.attr, &sensor_dev_attr_sf2_point3_fan1.dev_attr.attr, &sensor_dev_attr_sf2_point4_fan1.dev_attr.attr, &sensor_dev_attr_sf2_point1_fan2.dev_attr.attr, &sensor_dev_attr_sf2_point2_fan2.dev_attr.attr, &sensor_dev_attr_sf2_point3_fan2.dev_attr.attr, &sensor_dev_attr_sf2_point4_fan2.dev_attr.attr, &sensor_dev_attr_sf2_point1_fan3.dev_attr.attr, &sensor_dev_attr_sf2_point2_fan3.dev_attr.attr, &sensor_dev_attr_sf2_point3_fan3.dev_attr.attr, &sensor_dev_attr_sf2_point4_fan3.dev_attr.attr, &sensor_dev_attr_sf2_level1_fan1.dev_attr.attr, &sensor_dev_attr_sf2_level2_fan1.dev_attr.attr, &sensor_dev_attr_sf2_level3_fan1.dev_attr.attr, &sensor_dev_attr_sf2_level1_fan2.dev_attr.attr, &sensor_dev_attr_sf2_level2_fan2.dev_attr.attr, &sensor_dev_attr_sf2_level3_fan2.dev_attr.attr, &sensor_dev_attr_sf2_level1_fan3.dev_attr.attr, &sensor_dev_attr_sf2_level2_fan3.dev_attr.attr, &sensor_dev_attr_sf2_level3_fan3.dev_attr.attr, &sensor_dev_attr_fan1_input.dev_attr.attr, &sensor_dev_attr_fan1_min.dev_attr.attr, &sensor_dev_attr_fan1_div.dev_attr.attr, &sensor_dev_attr_fan1_alarm.dev_attr.attr, &sensor_dev_attr_fan2_input.dev_attr.attr, &sensor_dev_attr_fan2_min.dev_attr.attr, &sensor_dev_attr_fan2_div.dev_attr.attr, &sensor_dev_attr_fan2_alarm.dev_attr.attr, &sensor_dev_attr_fan3_input.dev_attr.attr, &sensor_dev_attr_fan3_min.dev_attr.attr, &sensor_dev_attr_fan3_div.dev_attr.attr, &sensor_dev_attr_fan3_alarm.dev_attr.attr, NULL }; static const struct attribute_group w83792d_group = { .attrs = w83792d_attributes, }; /* Return 0 if detection is successful, -ENODEV otherwise */
static int w83792d_detect(struct i2c_client *client, struct i2c_board_info *info) { struct i2c_adapter *adapter = client->adapter; int val1, val2; unsigned short address = client->addr; if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) return -ENODEV; val1 = w83792d_read_value(client, W83792D_REG_BANK); val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); /* Check for Winbond ID if in bank 0 */ if (!(val1 & 0x07)) { /* is Bank0 */ if ((!(val1 & 0x80) && val2 != 0xa3) || ((val1 & 0x80) && val2 != 0x5c)) return -ENODEV; } /* * If Winbond chip, address of chip and W83792D_REG_I2C_ADDR * should match */ if (w83792d_read_value(client, W83792D_REG_I2C_ADDR) != address) return -ENODEV; /* Put it now into bank 0 and Vendor ID High Byte */ w83792d_write_value(client, W83792D_REG_BANK, (w83792d_read_value(client, W83792D_REG_BANK) & 0x78) | 0x80); /* Determine the chip type. */ val1 = w83792d_read_value(client, W83792D_REG_WCHIPID); val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN); if (val1 != 0x7a || val2 != 0x5c) return -ENODEV; strlcpy(info->type, "w83792d", I2C_NAME_SIZE); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek12759.62%233.33%
jean delvarejean delvare6028.17%233.33%
yuan muyuan mu2511.74%116.67%
guenter roeckguenter roeck10.47%116.67%
Total213100.00%6100.00%


static int w83792d_probe(struct i2c_client *client, const struct i2c_device_id *id) { struct w83792d_data *data; struct device *dev = &client->dev; int i, val1, err; data = devm_kzalloc(dev, sizeof(struct w83792d_data), GFP_KERNEL); if (!data) return -ENOMEM; i2c_set_clientdata(client, data); mutex_init(&data->update_lock); err = w83792d_detect_subclients(client); if (err) return err; /* Initialize the chip */ w83792d_init_client(client); /* A few vars need to be filled upon startup */ for (i = 0; i < 7; i++) { data->fan_min[i] = w83792d_read_value(client, W83792D_REG_FAN_MIN[i]); } /* Register sysfs hooks */ err = sysfs_create_group(&dev->kobj, &w83792d_group); if (err) goto exit_i2c_unregister; /* * Read GPIO enable register to check if pins for fan 4,5 are used as * GPIO */ val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN); if (!(val1 & 0x40)) { err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[0]); if (err) goto exit_remove_files; } if (!(val1 & 0x20)) { err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[1]); if (err) goto exit_remove_files; } val1 = w83792d_read_value(client, W83792D_REG_PIN); if (val1 & 0x40) { err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[2]); if (err) goto exit_remove_files; } if (val1 & 0x04) { err = sysfs_create_group(&dev->kobj, &w83792d_group_fan[3]); if (err) goto exit_remove_files; } data->hwmon_dev = hwmon_device_register(dev); if (IS_ERR(data->hwmon_dev)) { err = PTR_ERR(data->hwmon_dev); goto exit_remove_files; } return 0; exit_remove_files: sysfs_remove_group(&dev->kobj, &w83792d_group); for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]); exit_i2c_unregister: if (data->lm75[0] != NULL) i2c_unregister_device(data->lm75[0]); if (data->lm75[1] != NULL) i2c_unregister_device(data->lm75[1]); return err; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek26361.74%333.33%
jean delvarejean delvare7317.14%222.22%
yuan muyuan mu4811.27%111.11%
guenter roeckguenter roeck399.15%222.22%
tony jonestony jones30.70%111.11%
Total426100.00%9100.00%


static int w83792d_remove(struct i2c_client *client) { struct w83792d_data *data = i2c_get_clientdata(client); int i; hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &w83792d_group); for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++) sysfs_remove_group(&client->dev.kobj, &w83792d_group_fan[i]); if (data->lm75[0] != NULL) i2c_unregister_device(data->lm75[0]); if (data->lm75[1] != NULL) i2c_unregister_device(data->lm75[1]); return 0; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek8973.55%360.00%
jean delvarejean delvare3125.62%120.00%
tony jonestony jones10.83%120.00%
Total121100.00%5100.00%


static void w83792d_init_client(struct i2c_client *client) { u8 temp2_cfg, temp3_cfg, vid_in_b; if (init) w83792d_write_value(client, W83792D_REG_CONFIG, 0x80); /* * Clear the bit6 of W83792D_REG_VID_IN_B(set it into 0): * W83792D_REG_VID_IN_B bit6 = 0: the high/low limit of * vin0/vin1 can be modified by user; * W83792D_REG_VID_IN_B bit6 = 1: the high/low limit of * vin0/vin1 auto-updated, can NOT be modified by user. */ vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B); w83792d_write_value(client, W83792D_REG_VID_IN_B, vid_in_b & 0xbf); temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG); temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG); w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG, temp2_cfg & 0xe6); w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG, temp3_cfg & 0xe6); /* Start monitoring */ w83792d_write_value(client, W83792D_REG_CONFIG, (w83792d_read_value(client, W83792D_REG_CONFIG) & 0xf7) | 0x01); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek11299.12%150.00%
guenter roeckguenter roeck10.88%150.00%
Total113100.00%2100.00%


static struct w83792d_data *w83792d_update_device(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); struct w83792d_data *data = i2c_get_clientdata(client); int i, j; u8 reg_array_tmp[4], reg_tmp; mutex_lock(&data->update_lock); if (time_after (jiffies - data->last_updated, (unsigned long) (HZ * 3)) || time_before(jiffies, data->last_updated) || !data->valid) { dev_dbg(dev, "Starting device update\n"); /* Update the voltages measured value and limits */ for (i = 0; i < 9; i++) { data->in[i] = w83792d_read_value(client, W83792D_REG_IN[i]); data->in_max[i] = w83792d_read_value(client, W83792D_REG_IN_MAX[i]); data->in_min[i] = w83792d_read_value(client, W83792D_REG_IN_MIN[i]); } data->low_bits = w83792d_read_value(client, W83792D_REG_LOW_BITS1) + (w83792d_read_value(client, W83792D_REG_LOW_BITS2) << 8); for (i = 0; i < 7; i++) { /* Update the Fan measured value and limits */ data->fan[i] = w83792d_read_value(client, W83792D_REG_FAN[i]); data->fan_min[i] = w83792d_read_value(client, W83792D_REG_FAN_MIN[i]); /* Update the PWM/DC Value and PWM/DC flag */ data->pwm[i] = w83792d_read_value(client, W83792D_REG_PWM[i]); } reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG); data->pwmenable[0] = reg_tmp & 0x03; data->pwmenable[1] = (reg_tmp>>2) & 0x03; data->pwmenable[2] = (reg_tmp>>4) & 0x03; for (i = 0; i < 3; i++) { data->temp1[i] = w83792d_read_value(client, W83792D_REG_TEMP1[i]); } for (i = 0; i < 2; i++) { for (j = 0; j < 6; j++) { data->temp_add[i][j] = w83792d_read_value( client, W83792D_REG_TEMP_ADD[i][j]); } } /* Update the Fan Divisor */ for (i = 0; i < 4; i++) { reg_array_tmp[i] = w83792d_read_value(client, W83792D_REG_FAN_DIV[i]); } data->fan_div[0] = reg_array_tmp[0] & 0x07; data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07; data->fan_div[2] = reg_array_tmp[1] & 0x07; data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07; data->fan_div[4] = reg_array_tmp[2] & 0x07; data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07; data->fan_div[6] = reg_array_tmp[3] & 0x07; /* Update the realtime status */ data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) + (w83792d_read_value(client, W83792D_REG_ALARM2) << 8) + (w83792d_read_value(client, W83792D_REG_ALARM3) << 16); /* Update CaseOpen status and it's CLR_CHS. */ data->chassis = (w83792d_read_value(client, W83792D_REG_CHASSIS) >> 5) & 0x01; /* Update Thermal Cruise/Smart Fan I target value */ for (i = 0; i < 3; i++) { data->thermal_cruise[i] = w83792d_read_value(client, W83792D_REG_THERMAL[i]) & 0x7f; } /* Update Smart Fan I/II tolerance */ reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]); data->tolerance[0] = reg_tmp & 0x0f; data->tolerance[1] = (reg_tmp >> 4) & 0x0f; data->tolerance[2] = w83792d_read_value(client, W83792D_REG_TOLERANCE[2]) & 0x0f; /* Update Smart Fan II temperature points */ for (i = 0; i < 3; i++) { for (j = 0; j < 4; j++) { data->sf2_points[i][j] = w83792d_read_value(client, W83792D_REG_POINTS[i][j]) & 0x7f; } } /* Update Smart Fan II duty cycle levels */ for (i = 0; i < 3; i++) { reg_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[i][0]); data->sf2_levels[i][0] = reg_tmp & 0x0f; data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f; reg_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[i][2]); data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f; data->sf2_levels[i][3] = reg_tmp & 0x0f; } data->last_updated = jiffies; data->valid = 1; } mutex_unlock(&data->update_lock); #ifdef DEBUG w83792d_print_debug(data, dev); #endif return data; }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek86798.86%125.00%
jean delvarejean delvare50.57%125.00%
yuan muyuan mu30.34%125.00%
ingo molnaringo molnar20.23%125.00%
Total877100.00%4100.00%

#ifdef DEBUG
static void w83792d_print_debug(struct w83792d_data *data, struct device *dev) { int i = 0, j = 0; dev_dbg(dev, "==========The following is the debug message...========\n"); dev_dbg(dev, "9 set of Voltages: =====>\n"); for (i = 0; i < 9; i++) { dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]); dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]); dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]); } dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits & 0xff); dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits >> 8); dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n"); for (i = 0; i < 7; i++) { dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]); dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]); dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]); } dev_dbg(dev, "3 set of Temperatures: =====>\n"); for (i = 0; i < 3; i++) dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]); for (i = 0; i < 2; i++) { for (j = 0; j < 6; j++) { dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j, data->temp_add[i][j]); } } for (i = 0; i < 7; i++) dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]); dev_dbg(dev, "==========End of the debug message...================\n"); dev_dbg(dev, "\n"); }

Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek32398.48%133.33%
jean delvarejean delvare41.22%133.33%
guenter roeckguenter roeck10.30%133.33%
Total328100.00%3100.00%

#endif module_i2c_driver(w83792d_driver); MODULE_AUTHOR("Shane Huang (Winbond)"); MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6"); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
rudolf marekrudolf marek778679.36%38.33%
jean delvarejean delvare5655.76%1336.11%
yuan muyuan mu5115.21%38.33%
gong jungong jun4644.73%12.78%
guenter roeckguenter roeck2742.79%513.89%
roger lucasroger lucas1861.90%12.78%
ingo molnaringo molnar60.06%12.78%
tony jonestony jones60.06%12.78%
laurent riffardlaurent riffard50.05%12.78%
shane huangshane huang20.02%12.78%
rusty russellrusty russell10.01%12.78%
axel linaxel lin10.01%12.78%
mark m. hoffmanmark m. hoffman10.01%12.78%
lucas de marchilucas de marchi10.01%12.78%
labbe corentinlabbe corentin10.01%12.78%
frans meulenbroeksfrans meulenbroeks10.01%12.78%
Total9811100.00%36100.00%
Directory: drivers/hwmon
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