Release 4.12 drivers/hwmon/w83627hf.c

Directory: drivers/hwmon
/*
 * w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware
 *              monitoring
 * Copyright (c) 1998 - 2003  Frodo Looijaard <frodol@dds.nl>,
 *                            Philip Edelbrock <phil@netroedge.com>,
 *                            and Mark Studebaker <mdsxyz123@yahoo.com>
 * Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org>
 * Copyright (c) 2007 - 1012  Jean Delvare <jdelvare@suse.de>
 *
 * 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.
 */

/*
 * Supports following chips:
 *
 * Chip         #vin    #fanin  #pwm    #temp   wchipid vendid  i2c     ISA
 * w83627hf     9       3       2       3       0x20    0x5ca3  no      yes(LPC)
 * w83627thf    7       3       3       3       0x90    0x5ca3  no      yes(LPC)
 * w83637hf     7       3       3       3       0x80    0x5ca3  no      yes(LPC)
 * w83687thf    7       3       3       3       0x90    0x5ca3  no      yes(LPC)
 * w83697hf     8       2       2       2       0x60    0x5ca3  no      yes(LPC)
 *
 * For other winbond chips, and for i2c support in the above chips,
 * use w83781d.c.
 *
 * Note: automatic ("cruise") fan control for 697, 637 & 627thf not
 * supported yet.
 */


#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

#include <linux/module.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/jiffies.h>
#include <linux/platform_device.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/hwmon-vid.h>
#include <linux/err.h>
#include <linux/mutex.h>
#include <linux/ioport.h>
#include <linux/acpi.h>
#include <linux/io.h>
#include "lm75.h"


static struct platform_device *pdev;


#define DRVNAME "w83627hf"






enum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf };


struct w83627hf_sio_data {
	
enum chips type;
	
int sioaddr;
};


static u8 force_i2c = 0x1f;
module_param(force_i2c, byte, 0);
MODULE_PARM_DESC(force_i2c,
		 "Initialize the i2c address of the sensors");


static bool init = 1;
module_param(init, bool, 0);
MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization");


static unsigned short force_id;
module_param(force_id, ushort, 0);
MODULE_PARM_DESC(force_id, "Override the detected device ID");

/* modified from kernel/include/traps.c */

#define DEV			0x07 
/* Register: Logical device select */

/* logical device numbers for superio_select (below) */

#define W83627HF_LD_FDC		0x00

#define W83627HF_LD_PRT		0x01

#define W83627HF_LD_UART1	0x02

#define W83627HF_LD_UART2	0x03

#define W83627HF_LD_KBC		0x05

#define W83627HF_LD_CIR		0x06 
/* w83627hf only */

#define W83627HF_LD_GAME	0x07

#define W83627HF_LD_MIDI	0x07

#define W83627HF_LD_GPIO1	0x07

#define W83627HF_LD_GPIO5	0x07 
/* w83627thf only */

#define W83627HF_LD_GPIO2	0x08

#define W83627HF_LD_GPIO3	0x09

#define W83627HF_LD_GPIO4	0x09 
/* w83627thf only */

#define W83627HF_LD_ACPI	0x0a

#define W83627HF_LD_HWM		0x0b


#define DEVID			0x20 
/* Register: Device ID */


#define W83627THF_GPIO5_EN	0x30 
/* w83627thf only */

#define W83627THF_GPIO5_IOSR	0xf3 
/* w83627thf only */

#define W83627THF_GPIO5_DR	0xf4 
/* w83627thf only */


#define W83687THF_VID_EN	0x29 
/* w83687thf only */

#define W83687THF_VID_CFG	0xF0 
/* w83687thf only */

#define W83687THF_VID_DATA	0xF1 
/* w83687thf only */


static inline void

superio_outb(struct w83627hf_sio_data *sio, int reg, int val)
{
	outb(reg, sio->sioaddr);
	outb(val, sio->sioaddr + 1);
}

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Bernhard C. Schrenk 25 65.79% 1 50.00%
Jean Delvare 13 34.21% 1 50.00%
Total 38 100.00% 2 100.00%


static inline int

superio_inb(struct w83627hf_sio_data *sio, int reg)
{
	outb(reg, sio->sioaddr);
	return inb(sio->sioaddr + 1);
}

Contributors
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Bernhard C. Schrenk 21 61.76% 1 50.00%
Jean Delvare 13 38.24% 1 50.00%
Total 34 100.00% 2 100.00%


static inline void

superio_select(struct w83627hf_sio_data *sio, int ld)
{
	outb(DEV, sio->sioaddr);
	outb(ld,  sio->sioaddr + 1);
}

Contributors
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Bernhard C. Schrenk 22 62.86% 1 50.00%
Jean Delvare 13 37.14% 1 50.00%
Total 35 100.00% 2 100.00%


static inline void

superio_enter(struct w83627hf_sio_data *sio)
{
	outb(0x87, sio->sioaddr);
	outb(0x87, sio->sioaddr);
}

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Bernhard C. Schrenk 20 66.67% 1 50.00%
Jean Delvare 10 33.33% 1 50.00%
Total 30 100.00% 2 100.00%


static inline void

superio_exit(struct w83627hf_sio_data *sio)
{
	outb(0xAA, sio->sioaddr);
}

Contributors
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Jean Delvare 7 33.33% 1 50.00%
Total 21 100.00% 2 100.00%


#define W627_DEVID 0x52

#define W627THF_DEVID 0x82

#define W697_DEVID 0x60

#define W637_DEVID 0x70

#define W687THF_DEVID 0x85

#define WINB_ACT_REG 0x30

#define WINB_BASE_REG 0x60
/* Constants specified below */

/* Alignment of the base address */

#define WINB_ALIGNMENT		~7

/* Offset & size of I/O region we are interested in */

#define WINB_REGION_OFFSET	5

#define WINB_REGION_SIZE	2

/* Where are the sensors address/data registers relative to the region offset */

#define W83781D_ADDR_REG_OFFSET 0

#define W83781D_DATA_REG_OFFSET 1

/* The W83781D registers */
/* The W83782D registers for nr=7,8 are in bank 5 */

#define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \
                                           (0x554 + (((nr) - 7) * 2)))

#define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \
                                           (0x555 + (((nr) - 7) * 2)))

#define W83781D_REG_IN(nr)     ((nr < 7) ? (0x20 + (nr)) : \
                                           (0x550 + (nr) - 7))

/* nr:0-2 for fans:1-3 */

#define W83627HF_REG_FAN_MIN(nr)	(0x3b + (nr))

#define W83627HF_REG_FAN(nr)		(0x28 + (nr))


#define W83627HF_REG_TEMP2_CONFIG 0x152

#define W83627HF_REG_TEMP3_CONFIG 0x252
/* these are zero-based, unlike config constants above */

static const u16 w83627hf_reg_temp[]		= { 0x27, 0x150, 0x250 };

static const u16 w83627hf_reg_temp_hyst[]	= { 0x3A, 0x153, 0x253 };

static const u16 w83627hf_reg_temp_over[]	= { 0x39, 0x155, 0x255 };


#define W83781D_REG_BANK 0x4E


#define W83781D_REG_CONFIG 0x40

#define W83781D_REG_ALARM1 0x459

#define W83781D_REG_ALARM2 0x45A

#define W83781D_REG_ALARM3 0x45B


#define W83781D_REG_BEEP_CONFIG 0x4D

#define W83781D_REG_BEEP_INTS1 0x56

#define W83781D_REG_BEEP_INTS2 0x57

#define W83781D_REG_BEEP_INTS3 0x453


#define W83781D_REG_VID_FANDIV 0x47


#define W83781D_REG_CHIPID 0x49

#define W83781D_REG_WCHIPID 0x58

#define W83781D_REG_CHIPMAN 0x4F

#define W83781D_REG_PIN 0x4B


#define W83781D_REG_VBAT 0x5D


#define W83627HF_REG_PWM1 0x5A

#define W83627HF_REG_PWM2 0x5B


static const u8 W83627THF_REG_PWM_ENABLE[] = {
	0x04,		/* FAN 1 mode */
	0x04,		/* FAN 2 mode */
	0x12,		/* FAN AUX mode */
};

static const u8 W83627THF_PWM_ENABLE_SHIFT[] = { 2, 4, 1 };


#define W83627THF_REG_PWM1		0x01	
/* 697HF/637HF/687THF too */

#define W83627THF_REG_PWM2		0x03	
/* 697HF/637HF/687THF too */

#define W83627THF_REG_PWM3		0x11	
/* 637HF/687THF too */


#define W83627THF_REG_VRM_OVT_CFG 	0x18	
/* 637HF/687THF too */


static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 };

static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2,
                             W83627THF_REG_PWM3 };

#define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \
                                    regpwm_627hf[nr] : regpwm[nr])


#define W83627HF_REG_PWM_FREQ		0x5C	
/* Only for the 627HF */


#define W83637HF_REG_PWM_FREQ1		0x00	
/* 697HF/687THF too */

#define W83637HF_REG_PWM_FREQ2		0x02	
/* 697HF/687THF too */

#define W83637HF_REG_PWM_FREQ3		0x10	
/* 687THF too */


static const u8 W83637HF_REG_PWM_FREQ[] = { W83637HF_REG_PWM_FREQ1,
					W83637HF_REG_PWM_FREQ2,
					W83637HF_REG_PWM_FREQ3 };


#define W83627HF_BASE_PWM_FREQ	46870


#define W83781D_REG_I2C_ADDR 0x48

#define W83781D_REG_I2C_SUBADDR 0x4A

/* Sensor selection */

#define W83781D_REG_SCFG1 0x5D

static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 };

#define W83781D_REG_SCFG2 0x59

static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 };

#define W83781D_DEFAULT_BETA 3435

/*
 * Conversions. 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_TO_REG(val)  (clamp_val((((val) + 8) / 16), 0, 255))

#define IN_FROM_REG(val) ((val) * 16)



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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Guenter Roeck 2 3.51% 1 50.00%
Total 57 100.00% 2 100.00%


#define TEMP_MIN (-128000)

#define TEMP_MAX ( 127000)

/*
 * TEMP: 0.001C/bit (-128C to +127C)
 * REG: 1C/bit, two's complement
 */


static u8 TEMP_TO_REG(long temp)
{
	int ntemp = clamp_val(temp, TEMP_MIN, TEMP_MAX);
	ntemp += (ntemp < 0 ? -500 : 500);
	return (u8)(ntemp / 1000);
}

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Guenter Roeck 1 2.27% 1 33.33%
Christian Hohnstaedt 1 2.27% 1 33.33%
Total 44 100.00% 3 100.00%



static int TEMP_FROM_REG(u8 reg)
{
        return (s8)reg * 1000;
}

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Total 17 100.00% 1 100.00%


#define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div)))


#define PWM_TO_REG(val) (clamp_val((val), 0, 255))



static inline unsigned long pwm_freq_from_reg_627hf(u8 reg)
{
	unsigned long freq;
	freq = W83627HF_BASE_PWM_FREQ >> reg;
	return freq;
}
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Total 24 100.00% 1 100.00%



static inline u8 pwm_freq_to_reg_627hf(unsigned long val)
{
	u8 i;
	/*
         * Only 5 dividers (1 2 4 8 16)
         * Search for the nearest available frequency
         */
	for (i = 0; i < 4; i++) {
		if (val > (((W83627HF_BASE_PWM_FREQ >> i) +
			    (W83627HF_BASE_PWM_FREQ >> (i+1))) / 2))
			break;
	}
	return i;
}

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Guenter Roeck 1 1.67% 1 50.00%
Total 60 100.00% 2 100.00%



static inline unsigned long pwm_freq_from_reg(u8 reg)
{
	/* Clock bit 8 -> 180 kHz or 24 MHz */
	unsigned long clock = (reg & 0x80) ? 180000UL : 24000000UL;

	reg &= 0x7f;
	/* This should not happen but anyway... */
	if (reg == 0)
		reg++;
	return clock / (reg << 8);
}
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static inline u8 pwm_freq_to_reg(unsigned long val)
{
	/* Minimum divider value is 0x01 and maximum is 0x7F */
	if (val >= 93750)	/* The highest we can do */
		return 0x01;
	if (val >= 720)	/* Use 24 MHz clock */
		return 24000000UL / (val << 8);
	if (val < 6)		/* The lowest we can do */
		return 0xFF;
	else			/* Use 180 kHz clock */
		return 0x80 | (180000UL / (val << 8));
}

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#define BEEP_MASK_FROM_REG(val)		((val) & 0xff7fff)

#define BEEP_MASK_TO_REG(val)		((val) & 0xff7fff)


#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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Grant Coady 1 1.72% 1 33.33%
Total 58 100.00% 3 100.00%

/*
 * For each registered chip, we need to keep some data in memory.
 * The structure is dynamically allocated.
 */

struct w83627hf_data {
	
unsigned short addr;
	
const char *name;
	
struct device *hwmon_dev;
	
struct mutex lock;
	
enum chips type;

	
struct mutex update_lock;
	
char valid;		/* !=0 if following fields are valid */
	
unsigned long last_updated;	/* In jiffies */

	
u8 in[9];		/* Register value */
	
u8 in_max[9];		/* Register value */
	
u8 in_min[9];		/* Register value */
	
u8 fan[3];		/* Register value */
	
u8 fan_min[3];		/* Register value */
	
u16 temp[3];		/* Register value */
	
u16 temp_max[3];	/* Register value */
	
u16 temp_max_hyst[3];	/* Register value */
	
u8 fan_div[3];		/* Register encoding, shifted right */
	
u8 vid;			/* Register encoding, combined */
	
u32 alarms;		/* Register encoding, combined */
	
u32 beep_mask;		/* Register encoding, combined */
	
u8 pwm[3];		/* Register value */
	
u8 pwm_enable[3];	/* 1 = manual
                                 * 2 = thermal cruise (also called SmartFan I)
                                 * 3 = fan speed cruise
                                 */
	
u8 pwm_freq[3];		/* Register value */
	
u16 sens[3];		/* 1 = pentium diode; 2 = 3904 diode;
                                 * 4 = thermistor
                                 */
	
u8 vrm;
	
u8 vrm_ovt;		/* Register value, 627THF/637HF/687THF only */

#ifdef CONFIG_PM
	/* Remember extra register values over suspend/resume */
	
u8 scfg1;
	
u8 scfg2;
#endif
};


static int w83627hf_probe(struct platform_device *pdev);
static int w83627hf_remove(struct platform_device *pdev);

static int w83627hf_read_value(struct w83627hf_data *data, u16 reg);
static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value);
static void w83627hf_update_fan_div(struct w83627hf_data *data);
static struct w83627hf_data *w83627hf_update_device(struct device *dev);
static void w83627hf_init_device(struct platform_device *pdev);

#ifdef CONFIG_PM


static int w83627hf_suspend(struct device *dev)
{
	struct w83627hf_data *data = w83627hf_update_device(dev);

	mutex_lock(&data->update_lock);
	data->scfg1 = w83627hf_read_value(data, W83781D_REG_SCFG1);
	data->scfg2 = w83627hf_read_value(data, W83781D_REG_SCFG2);
	mutex_unlock(&data->update_lock);

	return 0;
}

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Total 62 100.00% 1 100.00%



static int w83627hf_resume(struct device *dev)
{
	struct w83627hf_data *data = dev_get_drvdata(dev);
	int i, num_temps = (data->type == w83697hf) ? 2 : 3;

	/* Restore limits */
	mutex_lock(&data->update_lock);
	for (i = 0; i <= 8; i++) {
		/* skip missing sensors */
		if (((data->type == w83697hf) && (i == 1)) ||
		    ((data->type != w83627hf && data->type != w83697hf)
		    && (i == 5 || i == 6)))
			continue;
		w83627hf_write_value(data, W83781D_REG_IN_MAX(i),
				     data->in_max[i]);
		w83627hf_write_value(data, W83781D_REG_IN_MIN(i),
				     data->in_min[i]);
	}
	for (i = 0; i <= 2; i++)
		w83627hf_write_value(data, W83627HF_REG_FAN_MIN(i),
				     data->fan_min[i]);
	for (i = 0; i < num_temps; i++) {
		w83627hf_write_value(data, w83627hf_reg_temp_over[i],
				     data->temp_max[i]);
		w83627hf_write_value(data, w83627hf_reg_temp_hyst[i],
				     data->temp_max_hyst[i]);
	}

	/* Fixup BIOS bugs */
	if (data->type == w83627thf || data->type == w83637hf ||
	    data->type == w83687thf)
		w83627hf_write_value(data, W83627THF_REG_VRM_OVT_CFG,
				     data->vrm_ovt);
	w83627hf_write_value(data, W83781D_REG_SCFG1, data->scfg1);
	w83627hf_write_value(data, W83781D_REG_SCFG2, data->scfg2);

	/* Force re-reading all values */
	data->valid = 0;
	mutex_unlock(&data->update_lock);

	return 0;
}

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Total 293 100.00% 1 100.00%


static const struct dev_pm_ops w83627hf_dev_pm_ops = {
	.suspend = w83627hf_suspend,
	.resume = w83627hf_resume,
};


#define W83627HF_DEV_PM_OPS	(&w83627hf_dev_pm_ops)
#else

#define W83627HF_DEV_PM_OPS	NULL
#endif /* CONFIG_PM */


static struct platform_driver w83627hf_driver = {
	.driver = {
		.name	= DRVNAME,
		.pm	= W83627HF_DEV_PM_OPS,
        },
	.probe		= w83627hf_probe,
	.remove		= w83627hf_remove,
};


static ssize_t

show_in_input(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr]));
}
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Mark M. Hoffman 25 40.98% 1 50.00%
Total 61 100.00% 2 100.00%


static ssize_t

show_in_min(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr]));
}
Contributors
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Mark M. Hoffman 39 63.93% 1 33.33%
Jim Cromie 18 29.51% 1 33.33%
Yani Ioannou 4 6.56% 1 33.33%
Total 61 100.00% 3 100.00%


static ssize_t

show_in_max(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr]));
}
Contributors
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Mark M. Hoffman 35 57.38% 1 33.33%
Jim Cromie 22 36.07% 1 33.33%
Yani Ioannou 4 6.56% 1 33.33%
Total 61 100.00% 3 100.00%


static ssize_t

store_in_min(struct device *dev, struct device_attribute *devattr,
	     const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	long val;
	int err;

	err = kstrtol(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);
	data->in_min[nr] = IN_TO_REG(val);
	w83627hf_write_value(data, W83781D_REG_IN_MIN(nr), data->in_min[nr]);
	mutex_unlock(&data->update_lock);
	return count;
}
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Mark M. Hoffman 60 51.28% 1 14.29%
Guenter Roeck 18 15.38% 1 14.29%
Jean Delvare 17 14.53% 2 28.57%
Jim Cromie 16 13.68% 1 14.29%
Yani Ioannou 4 3.42% 1 14.29%
Ingo Molnar 2 1.71% 1 14.29%
Total 117 100.00% 7 100.00%


static ssize_t

store_in_max(struct device *dev, struct device_attribute *devattr,
	     const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	long val;
	int err;

	err = kstrtol(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);
	data->in_max[nr] = IN_TO_REG(val);
	w83627hf_write_value(data, W83781D_REG_IN_MAX(nr), data->in_max[nr]);
	mutex_unlock(&data->update_lock);
	return count;
}
Contributors
Person Tokens Prop Commits CommitProp
Mark M. Hoffman 52 44.44% 1 12.50%
Guenter Roeck 18 15.38% 1 12.50%
Jean Delvare 17 14.53% 2 25.00%
Jim Cromie 16 13.68% 1 12.50%
Bernhard C. Schrenk 8 6.84% 1 12.50%
Yani Ioannou 4 3.42% 1 12.50%
Ingo Molnar 2 1.71% 1 12.50%
Total 117 100.00% 8 100.00%


#define sysfs_vin_decl(offset) \
static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO,          \
                          show_in_input, NULL, offset);         \
static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO|S_IWUSR,    \
                          show_in_min, store_in_min, offset);   \
static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO|S_IWUSR,    \
                          show_in_max, store_in_max, offset);

sysfs_vin_decl(1);
sysfs_vin_decl(2);
sysfs_vin_decl(3);
sysfs_vin_decl(4);
sysfs_vin_decl(5);
sysfs_vin_decl(6);
sysfs_vin_decl(7);
sysfs_vin_decl(8);

/* use a different set of functions for in0 */


static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
{
	long in0;

	if ((data->vrm_ovt & 0x01) &&
		(w83627thf == data->type || w83637hf == data->type
		 || w83687thf == data->type))

		/* use VRM9 calculation */
		in0 = (long)((reg * 488 + 70000 + 50) / 100);
	else
		/* use VRM8 (standard) calculation */
		in0 = (long)IN_FROM_REG(reg);

	return sprintf(buf,"%ld\n", in0);
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 91 97.85% 1 50.00%
Bernhard C. Schrenk 2 2.15% 1 50.00%
Total 93 100.00% 2 100.00%



static ssize_t in0_input_show(struct device *dev,
			      struct device_attribute *attr, char *buf)
{
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return show_in_0(data, buf, data->in[0]);
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 35 77.78% 1 33.33%
Bernhard C. Schrenk 9 20.00% 1 33.33%
Julia Lawall 1 2.22% 1 33.33%
Total 45 100.00% 3 100.00%



static ssize_t in0_min_show(struct device *dev, struct device_attribute *attr,
			    char *buf)
{
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return show_in_0(data, buf, data->in_min[0]);
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 42 93.33% 1 33.33%
Bernhard C. Schrenk 2 4.44% 1 33.33%
Julia Lawall 1 2.22% 1 33.33%
Total 45 100.00% 3 100.00%



static ssize_t in0_max_show(struct device *dev, struct device_attribute *attr,
			    char *buf)
{
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return show_in_0(data, buf, data->in_max[0]);
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 44 97.78% 1 50.00%
Julia Lawall 1 2.22% 1 50.00%
Total 45 100.00% 2 100.00%



static ssize_t in0_min_store(struct device *dev,
			     struct device_attribute *attr, const char *buf,
			     size_t count)
{
	struct w83627hf_data *data = dev_get_drvdata(dev);
	unsigned long val;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);
	
	if ((data->vrm_ovt & 0x01) &&
		(w83627thf == data->type || w83637hf == data->type
		 || w83687thf == data->type))

		/* use VRM9 calculation */
		data->in_min[0] =
			clamp_val(((val * 100) - 70000 + 244) / 488, 0, 255);
	else
		/* use VRM8 (standard) calculation */
		data->in_min[0] = IN_TO_REG(val);

	w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 150 88.76% 1 25.00%
Guenter Roeck 18 10.65% 2 50.00%
Julia Lawall 1 0.59% 1 25.00%
Total 169 100.00% 4 100.00%



static ssize_t in0_max_store(struct device *dev,
			     struct device_attribute *attr, const char *buf,
			     size_t count)
{
	struct w83627hf_data *data = dev_get_drvdata(dev);
	unsigned long val;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);

	if ((data->vrm_ovt & 0x01) &&
		(w83627thf == data->type || w83637hf == data->type
		 || w83687thf == data->type))
		
		/* use VRM9 calculation */
		data->in_max[0] =
			clamp_val(((val * 100) - 70000 + 244) / 488, 0, 255);
	else
		/* use VRM8 (standard) calculation */
		data->in_max[0] = IN_TO_REG(val);

	w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 150 88.76% 1 25.00%
Guenter Roeck 18 10.65% 2 50.00%
Julia Lawall 1 0.59% 1 25.00%
Total 169 100.00% 4 100.00%

static DEVICE_ATTR_RO(in0_input);
static DEVICE_ATTR_RW(in0_min);
static DEVICE_ATTR_RW(in0_max);


static ssize_t

show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan[nr],
				(long)DIV_FROM_REG(data->fan_div[nr])));
}
Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 71 100.00% 1 100.00%
Total 71 100.00% 1 100.00%


static ssize_t

show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan_min[nr],
				(long)DIV_FROM_REG(data->fan_div[nr])));
}
Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 71 100.00% 1 100.00%
Total 71 100.00% 1 100.00%


static ssize_t

store_fan_min(struct device *dev, struct device_attribute *devattr,
	      const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	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]));
	w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr),
			     data->fan_min[nr]);

	mutex_unlock(&data->update_lock);
	return count;
}
Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 108 84.38% 2 66.67%
Guenter Roeck 20 15.62% 1 33.33%
Total 128 100.00% 3 100.00%


#define sysfs_fan_decl(offset)	\
static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO,                 \
                          show_fan_input, NULL, offset - 1);            \
static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR,         \
                          show_fan_min, store_fan_min, offset - 1);

sysfs_fan_decl(1);
sysfs_fan_decl(2);
sysfs_fan_decl(3);


static ssize_t

show_temp(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);

	u16 tmp = data->temp[nr];
	return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
					  : (long) TEMP_FROM_REG(tmp));
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 78 100.00% 2 100.00%
Total 78 100.00% 2 100.00%


static ssize_t

show_temp_max(struct device *dev, struct device_attribute *devattr,
	      char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);

	u16 tmp = data->temp_max[nr];
	return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
					  : (long) TEMP_FROM_REG(tmp));
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 78 100.00% 2 100.00%
Total 78 100.00% 2 100.00%


static ssize_t

show_temp_max_hyst(struct device *dev, struct device_attribute *devattr,
		   char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);

	u16 tmp = data->temp_max_hyst[nr];
	return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp)
					  : (long) TEMP_FROM_REG(tmp));
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 78 100.00% 2 100.00%
Total 78 100.00% 2 100.00%


static ssize_t

store_temp_max(struct device *dev, struct device_attribute *devattr,
	       const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	u16 tmp;
	long val;
	int err;

	err = kstrtol(buf, 10, &val);
	if (err)
		return err;

	tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val);
	mutex_lock(&data->update_lock);
	data->temp_max[nr] = tmp;
	w83627hf_write_value(data, w83627hf_reg_temp_over[nr], tmp);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 105 82.03% 2 66.67%
Guenter Roeck 23 17.97% 1 33.33%
Total 128 100.00% 3 100.00%


static ssize_t

store_temp_max_hyst(struct device *dev, struct device_attribute *devattr,
		    const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	u16 tmp;
	long val;
	int err;

	err = kstrtol(buf, 10, &val);
	if (err)
		return err;

	tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val);
	mutex_lock(&data->update_lock);
	data->temp_max_hyst[nr] = tmp;
	w83627hf_write_value(data, w83627hf_reg_temp_hyst[nr], tmp);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Jim Cromie 54 42.19% 2 28.57%
Bernhard C. Schrenk 33 25.78% 1 14.29%
Guenter Roeck 23 17.97% 1 14.29%
Jean Delvare 16 12.50% 2 28.57%
Ingo Molnar 2 1.56% 1 14.29%
Total 128 100.00% 7 100.00%


#define sysfs_temp_decl(offset) \
static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO,                \
                          show_temp, NULL, offset - 1);                 \
static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO|S_IWUSR,          \
                          show_temp_max, store_temp_max, offset - 1);   \
static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO|S_IWUSR,     \
                          show_temp_max_hyst, store_temp_max_hyst, offset - 1);

sysfs_temp_decl(1);
sysfs_temp_decl(2);
sysfs_temp_decl(3);


static ssize_t

cpu0_vid_show(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
}
Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 44 84.62% 1 25.00%
Yani Ioannou 5 9.62% 1 25.00%
Mark M. Hoffman 2 3.85% 1 25.00%
Julia Lawall 1 1.92% 1 25.00%
Total 52 100.00% 4 100.00%

static DEVICE_ATTR_RO(cpu0_vid);


static ssize_t

vrm_show(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct w83627hf_data *data = dev_get_drvdata(dev);
	return sprintf(buf, "%ld\n", (long) data->vrm);
}
Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 22 48.89% 1 16.67%
Greg Kroah-Hartman 15 33.33% 1 16.67%
Yani Ioannou 5 11.11% 1 16.67%
Mark M. Hoffman 1 2.22% 1 16.67%
Julia Lawall 1 2.22% 1 16.67%
Jean Delvare 1 2.22% 1 16.67%
Total 45 100.00% 6 100.00%


static ssize_t

vrm_store(struct device *dev, struct device_attribute *attr, const char *buf,
	  size_t count)
{
	struct w83627hf_data *data = dev_get_drvdata(dev);
	unsigned long val;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	if (val > 255)
		return -EINVAL;
	data->vrm = val;

	return count;
}
Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 44 55.70% 1 16.67%
Guenter Roeck 17 21.52% 1 16.67%
Axel Lin 10 12.66% 1 16.67%
Yani Ioannou 5 6.33% 1 16.67%
Jean Delvare 2 2.53% 1 16.67%
Julia Lawall 1 1.27% 1 16.67%
Total 79 100.00% 6 100.00%

static DEVICE_ATTR_RW(vrm);


static ssize_t

alarms_show(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n", (long) data->alarms);
}
Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 22 48.89% 1 20.00%
Greg Kroah-Hartman 15 33.33% 1 20.00%
Yani Ioannou 5 11.11% 1 20.00%
Mark M. Hoffman 2 4.44% 1 20.00%
Julia Lawall 1 2.22% 1 20.00%
Total 45 100.00% 5 100.00%

static DEVICE_ATTR_RO(alarms);


static ssize_t

show_alarm(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct w83627hf_data *data = w83627hf_update_device(dev);
	int bitnr = to_sensor_dev_attr(attr)->index;
	return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1);
}
Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 33 56.90% 2 50.00%
Greg Kroah-Hartman 16 27.59% 1 25.00%
Bernhard C. Schrenk 9 15.52% 1 25.00%
Total 58 100.00% 4 100.00%

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, 8);
static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9);
static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10);
static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16);
static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17);
static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6);
static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7);
static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11);
static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4);
static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5);
static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13);


static ssize_t

beep_mask_show(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n",
		      (long)BEEP_MASK_FROM_REG(data->beep_mask));
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 47 97.92% 2 66.67%
Julia Lawall 1 2.08% 1 33.33%
Total 48 100.00% 3 100.00%


static ssize_t

beep_mask_store(struct device *dev, struct device_attribute *attr,
		const char *buf, size_t count)
{
	struct w83627hf_data *data = dev_get_drvdata(dev);
	unsigned long val;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);

	/* preserve beep enable */
	data->beep_mask = (data->beep_mask & 0x8000)
			| BEEP_MASK_TO_REG(val);
	w83627hf_write_value(data, W83781D_REG_BEEP_INTS1,
			    data->beep_mask & 0xff);
	w83627hf_write_value(data, W83781D_REG_BEEP_INTS3,
			    ((data->beep_mask) >> 16) & 0xff);
	w83627hf_write_value(data, W83781D_REG_BEEP_INTS2,
			    (data->beep_mask >> 8) & 0xff);

	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 130 89.04% 2 50.00%
Guenter Roeck 15 10.27% 1 25.00%
Julia Lawall 1 0.68% 1 25.00%
Total 146 100.00% 4 100.00%

static DEVICE_ATTR_RW(beep_mask);


static ssize_t

show_beep(struct device *dev, struct device_attribute *attr, char *buf)
{
	struct w83627hf_data *data = w83627hf_update_device(dev);
	int bitnr = to_sensor_dev_attr(attr)->index;
	return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1);
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 58 100.00% 1 100.00%
Total 58 100.00% 1 100.00%


static ssize_t

store_beep(struct device *dev, struct device_attribute *attr,
		const char *buf, size_t count)
{
	struct w83627hf_data *data = dev_get_drvdata(dev);
	int bitnr = to_sensor_dev_attr(attr)->index;
	u8 reg;
	unsigned long bit;
	int err;

	err = kstrtoul(buf, 10, &bit);
	if (err)
		return err;

	if (bit & ~1)
		return -EINVAL;

	mutex_lock(&data->update_lock);
	if (bit)
		data->beep_mask |= (1 << bitnr);
	else
		data->beep_mask &= ~(1 << bitnr);

	if (bitnr < 8) {
		reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS1);
		if (bit)
			reg |= (1 << bitnr);
		else
			reg &= ~(1 << bitnr);
		w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, reg);
	} else if (bitnr < 16) {
		reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2);
		if (bit)
			reg |= (1 << (bitnr - 8));
		else
			reg &= ~(1 << (bitnr - 8));
		w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, reg);
	} else {
		reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS3);
		if (bit)
			reg |= (1 << (bitnr - 16));
		else
			reg &= ~(1 << (bitnr - 16));
		w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, reg);
	}
	mutex_unlock(&data->update_lock);

	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 268 94.04% 1 50.00%
Guenter Roeck 17 5.96% 1 50.00%
Total 285 100.00% 2 100.00%

static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 0);
static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 1);
static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 2);
static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 3);
static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 8);
static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 9);
static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 10);
static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 16);
static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 17);
static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 6);
static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 7);
static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 11);
static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 4);
static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 5);
static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 13);
static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR,
			show_beep, store_beep, 15);


static ssize_t

show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n",
		       (long) DIV_FROM_REG(data->fan_div[nr]));
}
Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 28 45.90% 1 25.00%
Jim Cromie 16 26.23% 1 25.00%
Greg Kroah-Hartman 15 24.59% 1 25.00%
Mark M. Hoffman 2 3.28% 1 25.00%
Total 61 100.00% 4 100.00%

/*
 * 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 *devattr,
	      const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	unsigned long min;
	u8 reg;
	unsigned long val;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);

	/* Save fan_min */
	min = FAN_FROM_REG(data->fan_min[nr],
			   DIV_FROM_REG(data->fan_div[nr]));

	data->fan_div[nr] = DIV_TO_REG(val);

	reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV)
	       & (nr==0 ? 0xcf : 0x3f))
	    | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6));
	w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg);

	reg = (w83627hf_read_value(data, W83781D_REG_VBAT)
	       & ~(1 << (5 + nr)))
	    | ((data->fan_div[nr] & 0x04) << (3 + nr));
	w83627hf_write_value(data, W83781D_REG_VBAT, reg);

	/* Restore fan_min */
	data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
	w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), data->fan_min[nr]);

	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 125 43.71% 3 37.50%
Bernhard C. Schrenk 124 43.36% 1 12.50%
Guenter Roeck 18 6.29% 1 12.50%
Jim Cromie 17 5.94% 2 25.00%
Ingo Molnar 2 0.70% 1 12.50%
Total 286 100.00% 8 100.00%

static SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO|S_IWUSR,
			  show_fan_div, store_fan_div, 0);
static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO|S_IWUSR,
			  show_fan_div, store_fan_div, 1);
static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO|S_IWUSR,
			  show_fan_div, store_fan_div, 2);


static ssize_t

show_pwm(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n", (long) data->pwm[nr]);
}

Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 40 68.97% 1 33.33%
Jim Cromie 16 27.59% 1 33.33%
Mark M. Hoffman 2 3.45% 1 33.33%
Total 58 100.00% 3 100.00%


static ssize_t

store_pwm(struct device *dev, struct device_attribute *devattr,
	  const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	unsigned long val;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);

	if (data->type == w83627thf) {
		/* bits 0-3 are reserved  in 627THF */
		data->pwm[nr] = PWM_TO_REG(val) & 0xf0;
		w83627hf_write_value(data,
				     W836X7HF_REG_PWM(data->type, nr),
				     data->pwm[nr] |
				     (w83627hf_read_value(data,
				     W836X7HF_REG_PWM(data->type, nr)) & 0x0f));
	} else {
		data->pwm[nr] = PWM_TO_REG(val);
		w83627hf_write_value(data,
				     W836X7HF_REG_PWM(data->type, nr),
				     data->pwm[nr]);
	}

	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Carlos Olalla Martinez 106 56.08% 1 14.29%
Bernhard C. Schrenk 37 19.58% 1 14.29%
Guenter Roeck 20 10.58% 1 14.29%
Jim Cromie 16 8.47% 1 14.29%
Jean Delvare 9 4.76% 2 28.57%
Ingo Molnar 1 0.53% 1 14.29%
Total 189 100.00% 7 100.00%

static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0);
static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 1);
static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 2);


static ssize_t

show_pwm_enable(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%d\n", data->pwm_enable[nr]);
}

Contributors
Person Tokens Prop Commits CommitProp
Dominik D. Geyer 53 96.36% 1 50.00%
Carlos Olalla Martinez 2 3.64% 1 50.00%
Total 55 100.00% 2 100.00%


static ssize_t

store_pwm_enable(struct device *dev, struct device_attribute *devattr,
	  const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	u8 reg;
	unsigned long val;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	if (!val || val > 3)	/* modes 1, 2 and 3 are supported */
		return -EINVAL;
	mutex_lock(&data->update_lock);
	data->pwm_enable[nr] = val;
	reg = w83627hf_read_value(data, W83627THF_REG_PWM_ENABLE[nr]);
	reg &= ~(0x03 << W83627THF_PWM_ENABLE_SHIFT[nr]);
	reg |= (val - 1) << W83627THF_PWM_ENABLE_SHIFT[nr];
	w83627hf_write_value(data, W83627THF_REG_PWM_ENABLE[nr], reg);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Dominik D. Geyer 143 87.20% 1 50.00%
Guenter Roeck 21 12.80% 1 50.00%
Total 164 100.00% 2 100.00%

static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
						  store_pwm_enable, 0);
static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
						  store_pwm_enable, 1);
static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable,
						  store_pwm_enable, 2);


static ssize_t

show_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	if (data->type == w83627hf)
		return sprintf(buf, "%ld\n",
			pwm_freq_from_reg_627hf(data->pwm_freq[nr]));
	else
		return sprintf(buf, "%ld\n",
			pwm_freq_from_reg(data->pwm_freq[nr]));
}

Contributors
Person Tokens Prop Commits CommitProp
Carlos Olalla Martinez 67 78.82% 1 33.33%
Jim Cromie 16 18.82% 1 33.33%
Dominik D. Geyer 2 2.35% 1 33.33%
Total 85 100.00% 3 100.00%


static ssize_t

store_pwm_freq(struct device *dev, struct device_attribute *devattr,
	       const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	static const u8 mask[]={0xF8, 0x8F};
	unsigned long val;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);

	if (data->type == w83627hf) {
		data->pwm_freq[nr] = pwm_freq_to_reg_627hf(val);
		w83627hf_write_value(data, W83627HF_REG_PWM_FREQ,
				(data->pwm_freq[nr] << (nr*4)) |
				(w83627hf_read_value(data,
				W83627HF_REG_PWM_FREQ) & mask[nr]));
	} else {
		data->pwm_freq[nr] = pwm_freq_to_reg(val);
		w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr],
				data->pwm_freq[nr]);
	}

	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Carlos Olalla Martinez 86 45.03% 1 14.29%
Bernhard C. Schrenk 61 31.94% 1 14.29%
Guenter Roeck 17 8.90% 1 14.29%
Jim Cromie 16 8.38% 1 14.29%
Jean Delvare 10 5.24% 2 28.57%
Ingo Molnar 1 0.52% 1 14.29%
Total 191 100.00% 7 100.00%

static SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO|S_IWUSR,
			  show_pwm_freq, store_pwm_freq, 0);
static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO|S_IWUSR,
			  show_pwm_freq, store_pwm_freq, 1);
static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO|S_IWUSR,
			  show_pwm_freq, store_pwm_freq, 2);


static ssize_t

show_temp_type(struct device *dev, struct device_attribute *devattr,
	       char *buf)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = w83627hf_update_device(dev);
	return sprintf(buf, "%ld\n", (long) data->sens[nr]);
}

Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 40 68.97% 1 33.33%
Jim Cromie 16 27.59% 1 33.33%
Mark M. Hoffman 2 3.45% 1 33.33%
Total 58 100.00% 3 100.00%


static ssize_t

store_temp_type(struct device *dev, struct device_attribute *devattr,
		const char *buf, size_t count)
{
	int nr = to_sensor_dev_attr(devattr)->index;
	struct w83627hf_data *data = dev_get_drvdata(dev);
	unsigned long val;
	u32 tmp;
	int err;

	err = kstrtoul(buf, 10, &val);
	if (err)
		return err;

	mutex_lock(&data->update_lock);

	switch (val) {
	case 1:		/* PII/Celeron diode */
		tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
		w83627hf_write_value(data, W83781D_REG_SCFG1,
				    tmp | BIT_SCFG1[nr]);
		tmp = w83627hf_read_value(data, W83781D_REG_SCFG2);
		w83627hf_write_value(data, W83781D_REG_SCFG2,
				    tmp | BIT_SCFG2[nr]);
		data->sens[nr] = val;
		break;
	case 2:		/* 3904 */
		tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
		w83627hf_write_value(data, W83781D_REG_SCFG1,
				    tmp | BIT_SCFG1[nr]);
		tmp = w83627hf_read_value(data, W83781D_REG_SCFG2);
		w83627hf_write_value(data, W83781D_REG_SCFG2,
				    tmp & ~BIT_SCFG2[nr]);
		data->sens[nr] = val;
		break;
	case W83781D_DEFAULT_BETA:
		dev_warn(dev, "Sensor type %d is deprecated, please use 4 "
			 "instead\n", W83781D_DEFAULT_BETA);
		/* fall through */
	case 4:		/* thermistor */
		tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
		w83627hf_write_value(data, W83781D_REG_SCFG1,
				    tmp & ~BIT_SCFG1[nr]);
		data->sens[nr] = val;
		break;
	default:
		dev_err(dev,
		       "Invalid sensor type %ld; must be 1, 2, or 4\n",
		       (long) val);
		break;
	}

	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 207 72.63% 1 14.29%
Jean Delvare 41 14.39% 3 42.86%
Guenter Roeck 19 6.67% 1 14.29%
Jim Cromie 16 5.61% 1 14.29%
Ingo Molnar 2 0.70% 1 14.29%
Total 285 100.00% 7 100.00%


#define sysfs_temp_type(offset) \
static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \
                          show_temp_type, store_temp_type, offset - 1);

sysfs_temp_type(1);
sysfs_temp_type(2);
sysfs_temp_type(3);


static ssize_t

name_show(struct device *dev, struct device_attribute *devattr, char *buf)
{
	struct w83627hf_data *data = dev_get_drvdata(dev);

	return sprintf(buf, "%s\n", data->name);
}
Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 41 97.62% 1 50.00%
Julia Lawall 1 2.38% 1 50.00%
Total 42 100.00% 2 100.00%

static DEVICE_ATTR_RO(name);



static int __init w83627hf_find(int sioaddr, unsigned short *addr,
				struct w83627hf_sio_data *sio_data)
{
	int err = -ENODEV;
	u16 val;

	static __initconst char *const names[] = {
		"W83627HF",
		"W83627THF",
		"W83697HF",
		"W83637HF",
		"W83687THF",
        };

	sio_data->sioaddr = sioaddr;
	superio_enter(sio_data);
	val = force_id ? force_id : superio_inb(sio_data, DEVID);
	switch (val) {
	case W627_DEVID:
		sio_data->type = w83627hf;
		break;
	case W627THF_DEVID:
		sio_data->type = w83627thf;
		break;
	case W697_DEVID:
		sio_data->type = w83697hf;
		break;
	case W637_DEVID:
		sio_data->type = w83637hf;
		break;
	case W687THF_DEVID:
		sio_data->type = w83687thf;
		break;
	case 0xff:	/* No device at all */
		goto exit;
	default:
		pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val);
		goto exit;
	}

	superio_select(sio_data, W83627HF_LD_HWM);
	val = (superio_inb(sio_data, WINB_BASE_REG) << 8) |
	       superio_inb(sio_data, WINB_BASE_REG + 1);
	*addr = val & WINB_ALIGNMENT;
	if (*addr == 0) {
		pr_warn("Base address not set, skipping\n");
		goto exit;
	}

	val = superio_inb(sio_data, WINB_ACT_REG);
	if (!(val & 0x01)) {
		pr_warn("Enabling HWM logical device\n");
		superio_outb(sio_data, WINB_ACT_REG, val | 0x01);
	}

	err = 0;
	pr_info(DRVNAME ": Found %s chip at %#x\n",
		names[sio_data->type], *addr);

 exit:
	superio_exit(sio_data);
	return err;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 183 68.54% 9 64.29%
Bernhard C. Schrenk 69 25.84% 1 7.14%
Joe Perches 6 2.25% 1 7.14%
Christian Schulte 6 2.25% 1 7.14%
Andi Kleen 2 0.75% 1 7.14%
Petr Vandrovec 1 0.37% 1 7.14%
Total 267 100.00% 14 100.00%


#define VIN_UNIT_ATTRS(_X_)	\
	&sensor_dev_attr_in##_X_##_input.dev_attr.attr,         \
        &sensor_dev_attr_in##_X_##_min.dev_attr.attr,           \
        &sensor_dev_attr_in##_X_##_max.dev_attr.attr,           \
        &sensor_dev_attr_in##_X_##_alarm.dev_attr.attr,         \
        &sensor_dev_attr_in##_X_##_beep.dev_attr.attr


#define FAN_UNIT_ATTRS(_X_)	\
	&sensor_dev_attr_fan##_X_##_input.dev_attr.attr,        \
        &sensor_dev_attr_fan##_X_##_min.dev_attr.attr,          \
        &sensor_dev_attr_fan##_X_##_div.dev_attr.attr,          \
        &sensor_dev_attr_fan##_X_##_alarm.dev_attr.attr,        \
        &sensor_dev_attr_fan##_X_##_beep.dev_attr.attr


#define TEMP_UNIT_ATTRS(_X_)	\
	&sensor_dev_attr_temp##_X_##_input.dev_attr.attr,       \
        &sensor_dev_attr_temp##_X_##_max.dev_attr.attr,         \
        &sensor_dev_attr_temp##_X_##_max_hyst.dev_attr.attr,    \
        &sensor_dev_attr_temp##_X_##_type.dev_attr.attr,        \
        &sensor_dev_attr_temp##_X_##_alarm.dev_attr.attr,       \
        &sensor_dev_attr_temp##_X_##_beep.dev_attr.attr


static struct attribute *w83627hf_attributes[] = {
	&dev_attr_in0_input.attr,
	&dev_attr_in0_min.attr,
	&dev_attr_in0_max.attr,
	&sensor_dev_attr_in0_alarm.dev_attr.attr,
	&sensor_dev_attr_in0_beep.dev_attr.attr,
	VIN_UNIT_ATTRS(2),
	VIN_UNIT_ATTRS(3),
	VIN_UNIT_ATTRS(4),
	VIN_UNIT_ATTRS(7),
	VIN_UNIT_ATTRS(8),

	FAN_UNIT_ATTRS(1),
	FAN_UNIT_ATTRS(2),

	TEMP_UNIT_ATTRS(1),
	TEMP_UNIT_ATTRS(2),

	&dev_attr_alarms.attr,
	&sensor_dev_attr_beep_enable.dev_attr.attr,
	&dev_attr_beep_mask.attr,

	&sensor_dev_attr_pwm1.dev_attr.attr,
	&sensor_dev_attr_pwm2.dev_attr.attr,
	&dev_attr_name.attr,
	NULL
};


static const struct attribute_group w83627hf_group = {
	.attrs = w83627hf_attributes,
};


static struct attribute *w83627hf_attributes_opt[] = {
	VIN_UNIT_ATTRS(1),
	VIN_UNIT_ATTRS(5),
	VIN_UNIT_ATTRS(6),

	FAN_UNIT_ATTRS(3),
	TEMP_UNIT_ATTRS(3),
	&sensor_dev_attr_pwm3.dev_attr.attr,

	&sensor_dev_attr_pwm1_freq.dev_attr.attr,
	&sensor_dev_attr_pwm2_freq.dev_attr.attr,
	&sensor_dev_attr_pwm3_freq.dev_attr.attr,

	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
	&sensor_dev_attr_pwm2_enable.dev_attr.attr,
	&sensor_dev_attr_pwm3_enable.dev_attr.attr,

	NULL
};


static const struct attribute_group w83627hf_group_opt = {
	.attrs = w83627hf_attributes_opt,
};



static int w83627hf_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	struct w83627hf_sio_data *sio_data = dev_get_platdata(dev);
	struct w83627hf_data *data;
	struct resource *res;
	int err, i;

	static const char *names[] = {
		"w83627hf",
		"w83627thf",
		"w83697hf",
		"w83637hf",
		"w83687thf",
        };

	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
	if (!devm_request_region(dev, res->start, WINB_REGION_SIZE, DRVNAME)) {
		dev_err(dev, "Failed to request region 0x%lx-0x%lx\n",
			(unsigned long)res->start,
			(unsigned long)(res->start + WINB_REGION_SIZE - 1));
		return -EBUSY;
	}

	data = devm_kzalloc(dev, sizeof(struct w83627hf_data), GFP_KERNEL);
	if (!data)
		return -ENOMEM;

	data->addr = res->start;
	data->type = sio_data->type;
	data->name = names[sio_data->type];
	mutex_init(&data->lock);
	mutex_init(&data->update_lock);
	platform_set_drvdata(pdev, data);

	/* Initialize the chip */
	w83627hf_init_device(pdev);

	/* A few vars need to be filled upon startup */
	for (i = 0; i <= 2; i++)
		data->fan_min[i] = w83627hf_read_value(
					data, W83627HF_REG_FAN_MIN(i));
	w83627hf_update_fan_div(data);

	/* Register common device attributes */
	err = sysfs_create_group(&dev->kobj, &w83627hf_group);
	if (err)
		return err;

	/* Register chip-specific device attributes */
	if (data->type == w83627hf || data->type == w83697hf)
		if ((err = device_create_file(dev,
				&sensor_dev_attr_in5_input.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in5_min.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in5_max.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in5_alarm.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in5_beep.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in6_input.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in6_min.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in6_max.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in6_alarm.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in6_beep.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_pwm1_freq.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_pwm2_freq.dev_attr)))
			goto error;

	if (data->type != w83697hf)
		if ((err = device_create_file(dev,
				&sensor_dev_attr_in1_input.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in1_min.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in1_max.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in1_alarm.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_in1_beep.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_fan3_input.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_fan3_min.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_fan3_div.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_fan3_alarm.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_fan3_beep.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_temp3_input.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_temp3_max.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_temp3_max_hyst.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_temp3_alarm.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_temp3_beep.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_temp3_type.dev_attr)))
			goto error;

	if (data->type != w83697hf && data->vid != 0xff) {
		/* Convert VID to voltage based on VRM */
		data->vrm = vid_which_vrm();

		if ((err = device_create_file(dev, &dev_attr_cpu0_vid))
		 || (err = device_create_file(dev, &dev_attr_vrm)))
			goto error;
	}

	if (data->type == w83627thf || data->type == w83637hf
	    || data->type == w83687thf) {
		err = device_create_file(dev, &sensor_dev_attr_pwm3.dev_attr);
		if (err)
			goto error;
	}

	if (data->type == w83637hf || data->type == w83687thf)
		if ((err = device_create_file(dev,
				&sensor_dev_attr_pwm1_freq.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_pwm2_freq.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_pwm3_freq.dev_attr)))
			goto error;

	if (data->type != w83627hf)
		if ((err = device_create_file(dev,
				&sensor_dev_attr_pwm1_enable.dev_attr))
		 || (err = device_create_file(dev,
				&sensor_dev_attr_pwm2_enable.dev_attr)))
			goto error;

	if (data->type == w83627thf || data->type == w83637hf
	    || data->type == w83687thf) {
		err = device_create_file(dev,
					 &sensor_dev_attr_pwm3_enable.dev_attr);
		if (err)
			goto error;
	}

	data->hwmon_dev = hwmon_device_register(dev);
	if (IS_ERR(data->hwmon_dev)) {
		err = PTR_ERR(data->hwmon_dev);
		goto error;
	}

	return 0;

 error:
	sysfs_remove_group(&dev->kobj, &w83627hf_group);
	sysfs_remove_group(&dev->kobj, &w83627hf_group_opt);
	return err;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 310 31.38% 8 38.10%
Mark M. Hoffman 265 26.82% 2 9.52%
Bernhard C. Schrenk 128 12.96% 1 4.76%
Jim Cromie 82 8.30% 2 9.52%
Dominik D. Geyer 74 7.49% 1 4.76%
Carlos Olalla Martinez 73 7.39% 1 4.76%
Guenter Roeck 43 4.35% 2 9.52%
Yuan Mu 6 0.61% 1 4.76%
Jingoo Han 3 0.30% 1 4.76%
Tony Jones 3 0.30% 1 4.76%
Ingo Molnar 1 0.10% 1 4.76%
Total 988 100.00% 21 100.00%



static int w83627hf_remove(struct platform_device *pdev)
{
	struct w83627hf_data *data = platform_get_drvdata(pdev);

	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group);
	sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt);

	return 0;
}


Contributors
Person Tokens Prop Commits CommitProp
Mark M. Hoffman 38 66.67% 2 40.00%
Bernhard C. Schrenk 11 19.30% 1 20.00%
Jean Delvare 7 12.28% 1 20.00%
Tony Jones 1 1.75% 1 20.00%
Total 57 100.00% 5 100.00%

/* Registers 0x50-0x5f are banked */


static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg)
{
	if ((reg & 0x00f0) == 0x50) {
		outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET);
		outb_p(reg >> 8, data->addr + W83781D_DATA_REG_OFFSET);
	}
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 51 100.00% 1 100.00%
Total 51 100.00% 1 100.00%

/* Not strictly necessary, but play it safe for now */


static inline void w83627hf_reset_bank(struct w83627hf_data *data, u16 reg)
{
	if (reg & 0xff00) {
		outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET);
		outb_p(0, data->addr + W83781D_DATA_REG_OFFSET);
	}
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 45 100.00% 1 100.00%
Total 45 100.00% 1 100.00%



static int w83627hf_read_value(struct w83627hf_data *data, u16 reg)
{
	int res, word_sized;

	mutex_lock(&data->lock);
	word_sized = (((reg & 0xff00) == 0x100)
		   || ((reg & 0xff00) == 0x200))
		  && (((reg & 0x00ff) == 0x50)
		   || ((reg & 0x00ff) == 0x53)
		   || ((reg & 0x00ff) == 0x55));
	w83627hf_set_bank(data, reg);
	outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET);
	res = inb_p(data->addr + W83781D_DATA_REG_OFFSET);
	if (word_sized) {
		outb_p((reg & 0xff) + 1,
		       data->addr + W83781D_ADDR_REG_OFFSET);
		res =
		    (res << 8) + inb_p(data->addr +
				       W83781D_DATA_REG_OFFSET);
	}
	w83627hf_reset_bank(data, reg);
	mutex_unlock(&data->lock);
	return res;
}

Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 158 91.86% 1 25.00%
Jean Delvare 12 6.98% 2 50.00%
Ingo Molnar 2 1.16% 1 25.00%
Total 172 100.00% 4 100.00%



static int w83627thf_read_gpio5(struct platform_device *pdev)
{
	struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
	int res = 0xff, sel;

	superio_enter(sio_data);
	superio_select(sio_data, W83627HF_LD_GPIO5);

	/* Make sure these GPIO pins are enabled */
	if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
		dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
		goto exit;
	}

	/*
         * Make sure the pins are configured for input
         * There must be at least five (VRM 9), and possibly 6 (VRM 10)
         */
	sel = superio_inb(sio_data, W83627THF_GPIO5_IOSR) & 0x3f;
	if ((sel & 0x1f) != 0x1f) {
		dev_dbg(&pdev->dev, "GPIO5 not configured for VID "
			"function\n");
		goto exit;
	}

	dev_info(&pdev->dev, "Reading VID from GPIO5\n");
	res = superio_inb(sio_data, W83627THF_GPIO5_DR) & sel;

exit:
	superio_exit(sio_data);
	return res;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 101 69.18% 3 42.86%
Bernhard C. Schrenk 38 26.03% 1 14.29%
Jingoo Han 4 2.74% 1 14.29%
Yuan Mu 2 1.37% 1 14.29%
Guenter Roeck 1 0.68% 1 14.29%
Total 146 100.00% 7 100.00%



static int w83687thf_read_vid(struct platform_device *pdev)
{
	struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
	int res = 0xff;

	superio_enter(sio_data);
	superio_select(sio_data, W83627HF_LD_HWM);

	/* Make sure these GPIO pins are enabled */
	if (!(superio_inb(sio_data, W83687THF_VID_EN) & (1 << 2))) {
		dev_dbg(&pdev->dev, "VID disabled, no VID function\n");
		goto exit;
	}

	/* Make sure the pins are configured for input */
	if (!(superio_inb(sio_data, W83687THF_VID_CFG) & (1 << 4))) {
		dev_dbg(&pdev->dev, "VID configured as output, "
			"no VID function\n");
		goto exit;
	}

	res = superio_inb(sio_data, W83687THF_VID_DATA) & 0x3f;

exit:
	superio_exit(sio_data);
	return res;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 127 96.95% 3 75.00%
Jingoo Han 4 3.05% 1 25.00%
Total 131 100.00% 4 100.00%



static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value)
{
	int word_sized;

	mutex_lock(&data->lock);
	word_sized = (((reg & 0xff00) == 0x100)
		   || ((reg & 0xff00) == 0x200))
		  && (((reg & 0x00ff) == 0x53)
		   || ((reg & 0x00ff) == 0x55));
	w83627hf_set_bank(data, reg);
	outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET);
	if (word_sized) {
		outb_p(value >> 8,
		       data->addr + W83781D_DATA_REG_OFFSET);
		outb_p((reg & 0xff) + 1,
		       data->addr + W83781D_ADDR_REG_OFFSET);
	}
	outb_p(value & 0xff,
	       data->addr + W83781D_DATA_REG_OFFSET);
	w83627hf_reset_bank(data, reg);
	mutex_unlock(&data->lock);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 147 91.30% 1 25.00%
Jean Delvare 12 7.45% 2 50.00%
Ingo Molnar 2 1.24% 1 25.00%
Total 161 100.00% 4 100.00%



static void w83627hf_init_device(struct platform_device *pdev)
{
	struct w83627hf_data *data = platform_get_drvdata(pdev);
	int i;
	enum chips type = data->type;
	u8 tmp;

	/* Minimize conflicts with other winbond i2c-only clients...  */
	/* disable i2c subclients... how to disable main i2c client?? */
	/* force i2c address to relatively uncommon address */
	if (type == w83627hf) {
		w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89);
		w83627hf_write_value(data, W83781D_REG_I2C_ADDR, force_i2c);
	}

	/* Read VID only once */
	if (type == w83627hf || type == w83637hf) {
		int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV);
		int hi = w83627hf_read_value(data, W83781D_REG_CHIPID);
		data->vid = (lo & 0x0f) | ((hi & 0x01) << 4);
	} else if (type == w83627thf) {
		data->vid = w83627thf_read_gpio5(pdev);
	} else if (type == w83687thf) {
		data->vid = w83687thf_read_vid(pdev);
	}

	/* Read VRM & OVT Config only once */
	if (type == w83627thf || type == w83637hf || type == w83687thf) {
		data->vrm_ovt = 
			w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG);
	}

	tmp = w83627hf_read_value(data, W83781D_REG_SCFG1);
	for (i = 1; i <= 3; i++) {
		if (!(tmp & BIT_SCFG1[i - 1])) {
			data->sens[i - 1] = 4;
		} else {
			if (w83627hf_read_value
			    (data,
			     W83781D_REG_SCFG2) & BIT_SCFG2[i - 1])
				data->sens[i - 1] = 1;
			else
				data->sens[i - 1] = 2;
		}
		if ((type == w83697hf) && (i == 2))
			break;
	}

	if(init) {
		/* Enable temp2 */
		tmp = w83627hf_read_value(data, W83627HF_REG_TEMP2_CONFIG);
		if (tmp & 0x01) {
			dev_warn(&pdev->dev, "Enabling temp2, readings "
				 "might not make sense\n");
			w83627hf_write_value(data, W83627HF_REG_TEMP2_CONFIG,
				tmp & 0xfe);
		}

		/* Enable temp3 */
		if (type != w83697hf) {
			tmp = w83627hf_read_value(data,
				W83627HF_REG_TEMP3_CONFIG);
			if (tmp & 0x01) {
				dev_warn(&pdev->dev, "Enabling temp3, "
					 "readings might not make sense\n");
				w83627hf_write_value(data,
					W83627HF_REG_TEMP3_CONFIG, tmp & 0xfe);
			}
		}
	}

	/* Start monitoring */
	w83627hf_write_value(data, W83781D_REG_CONFIG,
			    (w83627hf_read_value(data,
						W83781D_REG_CONFIG) & 0xf7)
			    | 0x01);

	/* Enable VBAT monitoring if needed */
	tmp = w83627hf_read_value(data, W83781D_REG_VBAT);
	if (!(tmp & 0x01))
		w83627hf_write_value(data, W83781D_REG_VBAT, tmp | 0x01);
}

Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 239 55.07% 1 9.09%
Jean Delvare 173 39.86% 7 63.64%
Mark M. Hoffman 18 4.15% 2 18.18%
Jim Cromie 4 0.92% 1 9.09%
Total 434 100.00% 11 100.00%



static void w83627hf_update_fan_div(struct w83627hf_data *data)
{
	int reg;

	reg = w83627hf_read_value(data, W83781D_REG_VID_FANDIV);
	data->fan_div[0] = (reg >> 4) & 0x03;
	data->fan_div[1] = (reg >> 6) & 0x03;
	if (data->type != w83697hf) {
		data->fan_div[2] = (w83627hf_read_value(data,
				       W83781D_REG_PIN) >> 6) & 0x03;
	}
	reg = w83627hf_read_value(data, W83781D_REG_VBAT);
	data->fan_div[0] |= (reg >> 3) & 0x04;
	data->fan_div[1] |= (reg >> 4) & 0x04;
	if (data->type != w83697hf)
		data->fan_div[2] |= (reg >> 5) & 0x04;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 145 100.00% 1 100.00%
Total 145 100.00% 1 100.00%



static struct w83627hf_data *w83627hf_update_device(struct device *dev)
{
	struct w83627hf_data *data = dev_get_drvdata(dev);
	int i, num_temps = (data->type == w83697hf) ? 2 : 3;
	int num_pwms = (data->type == w83697hf) ? 2 : 3;

	mutex_lock(&data->update_lock);

	if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
	    || !data->valid) {
		for (i = 0; i <= 8; i++) {
			/* skip missing sensors */
			if (((data->type == w83697hf) && (i == 1)) ||
			    ((data->type != w83627hf && data->type != w83697hf)
			    && (i == 5 || i == 6)))
				continue;
			data->in[i] =
			    w83627hf_read_value(data, W83781D_REG_IN(i));
			data->in_min[i] =
			    w83627hf_read_value(data,
					       W83781D_REG_IN_MIN(i));
			data->in_max[i] =
			    w83627hf_read_value(data,
					       W83781D_REG_IN_MAX(i));
		}
		for (i = 0; i <= 2; i++) {
			data->fan[i] =
			    w83627hf_read_value(data, W83627HF_REG_FAN(i));
			data->fan_min[i] =
			    w83627hf_read_value(data,
					       W83627HF_REG_FAN_MIN(i));
		}
		for (i = 0; i <= 2; i++) {
			u8 tmp = w83627hf_read_value(data,
				W836X7HF_REG_PWM(data->type, i));
 			/* bits 0-3 are reserved  in 627THF */
 			if (data->type == w83627thf)
				tmp &= 0xf0;
			data->pwm[i] = tmp;
			if (i == 1 &&
			    (data->type == w83627hf || data->type == w83697hf))
				break;
		}
		if (data->type == w83627hf) {
				u8 tmp = w83627hf_read_value(data,
						W83627HF_REG_PWM_FREQ);
				data->pwm_freq[0] = tmp & 0x07;
				data->pwm_freq[1] = (tmp >> 4) & 0x07;
		} else if (data->type != w83627thf) {
			for (i = 1; i <= 3; i++) {
				data->pwm_freq[i - 1] =
					w83627hf_read_value(data,
						W83637HF_REG_PWM_FREQ[i - 1]);
				if (i == 2 && (data->type == w83697hf))
					break;
			}
		}
		if (data->type != w83627hf) {
			for (i = 0; i < num_pwms; i++) {
				u8 tmp = w83627hf_read_value(data,
					W83627THF_REG_PWM_ENABLE[i]);
				data->pwm_enable[i] =
					((tmp >> W83627THF_PWM_ENABLE_SHIFT[i])
					& 0x03) + 1;
			}
		}
		for (i = 0; i < num_temps; i++) {
			data->temp[i] = w83627hf_read_value(
						data, w83627hf_reg_temp[i]);
			data->temp_max[i] = w83627hf_read_value(
						data, w83627hf_reg_temp_over[i]);
			data->temp_max_hyst[i] = w83627hf_read_value(
						data, w83627hf_reg_temp_hyst[i]);
		}

		w83627hf_update_fan_div(data);

		data->alarms =
		    w83627hf_read_value(data, W83781D_REG_ALARM1) |
		    (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) |
		    (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16);
		i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2);
		data->beep_mask = (i << 8) |
		    w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) |
		    w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16;
		data->last_updated = jiffies;
		data->valid = 1;
	}

	mutex_unlock(&data->update_lock);

	return data;
}

Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 379 58.04% 1 7.69%
Carlos Olalla Martinez 108 16.54% 1 7.69%
Dominik D. Geyer 75 11.49% 1 7.69%
Jim Cromie 46 7.04% 3 23.08%
Jean Delvare 26 3.98% 3 23.08%
Mark M. Hoffman 10 1.53% 1 7.69%
Alexey Dobriyan 5 0.77% 1 7.69%
Ingo Molnar 2 0.31% 1 7.69%
Yuan Mu 2 0.31% 1 7.69%
Total 653 100.00% 13 100.00%



static int __init w83627hf_device_add(unsigned short address,
				      const struct w83627hf_sio_data *sio_data)
{
	struct resource res = {
		.start	= address + WINB_REGION_OFFSET,
		.end	= address + WINB_REGION_OFFSET + WINB_REGION_SIZE - 1,
		.name	= DRVNAME,
		.flags	= IORESOURCE_IO,
        };
	int err;

	err = acpi_check_resource_conflict(&res);
	if (err)
		goto exit;

	pdev = platform_device_alloc(DRVNAME, address);
	if (!pdev) {
		err = -ENOMEM;
		pr_err("Device allocation failed\n");
		goto exit;
	}

	err = platform_device_add_resources(pdev, &res, 1);
	if (err) {
		pr_err("Device resource addition failed (%d)\n", err);
		goto exit_device_put;
	}

	err = platform_device_add_data(pdev, sio_data,
				       sizeof(struct w83627hf_sio_data));
	if (err) {
		pr_err("Platform data allocation failed\n");
		goto exit_device_put;
	}

	err = platform_device_add(pdev);
	if (err) {
		pr_err("Device addition failed (%d)\n", err);
		goto exit_device_put;
	}

	return 0;

exit_device_put:
	platform_device_put(pdev);
exit:
	return err;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 179 92.75% 3 75.00%
Joe Perches 14 7.25% 1 25.00%
Total 193 100.00% 4 100.00%



static int __init sensors_w83627hf_init(void)
{
	int err;
	unsigned short address;
	struct w83627hf_sio_data sio_data;

	if (w83627hf_find(0x2e, &address, &sio_data)
	 && w83627hf_find(0x4e, &address, &sio_data))
		return -ENODEV;

	err = platform_driver_register(&w83627hf_driver);
	if (err)
		goto exit;

	/* Sets global pdev as a side effect */
	err = w83627hf_device_add(address, &sio_data);
	if (err)
		goto exit_driver;

	return 0;

exit_driver:
	platform_driver_unregister(&w83627hf_driver);
exit:
	return err;
}

Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 71 73.20% 3 75.00%
Bernhard C. Schrenk 26 26.80% 1 25.00%
Total 97 100.00% 4 100.00%



static void __exit sensors_w83627hf_exit(void)
{
	platform_device_unregister(pdev);
	platform_driver_unregister(&w83627hf_driver);
}

Contributors
Person Tokens Prop Commits CommitProp
Bernhard C. Schrenk 14 70.00% 1 50.00%
Jean Delvare 6 30.00% 1 50.00%
Total 20 100.00% 2 100.00%

MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, "
	      "Philip Edelbrock <phil@netroedge.com>, "
	      "and Mark Studebaker <mdsxyz123@yahoo.com>");
MODULE_DESCRIPTION("W83627HF driver");
MODULE_LICENSE("GPL");


module_init(sensors_w83627hf_init);

module_exit(sensors_w83627hf_exit);
Overall Contributors
Person Tokens Prop Commits CommitProp
Jean Delvare 3334 31.46% 32 47.06%
Bernhard C. Schrenk 2939 27.73% 1 1.47%
Jim Cromie 1874 17.68% 3 4.41%
Carlos Olalla Martinez 699 6.59% 1 1.47%
Mark M. Hoffman 674 6.36% 5 7.35%
Dominik D. Geyer 454 4.28% 1 1.47%
Guenter Roeck 339 3.20% 3 4.41%
Greg Kroah-Hartman 95 0.90% 2 2.94%
Yani Ioannou 36 0.34% 1 1.47%
Joe Perches 27 0.25% 1 1.47%
Ingo Molnar 24 0.23% 1 1.47%
Julia Lawall 20 0.19% 1 1.47%
Petr Vandrovec 13 0.12% 1 1.47%
Yuan Mu 13 0.12% 2 2.94%
Jingoo Han 11 0.10% 1 1.47%
Axel Lin 10 0.09% 1 1.47%
Alexey Dobriyan 8 0.08% 1 1.47%
Tony Jones 6 0.06% 1 1.47%
Christian Schulte 6 0.06% 1 1.47%
Laurent Riffard 6 0.06% 1 1.47%
Andrew Morton 3 0.03% 1 1.47%
Darren Jenkins 2 0.02% 1 1.47%
Andi Kleen 2 0.02% 1 1.47%
Grant Coady 1 0.01% 1 1.47%
Rusty Russell 1 0.01% 1 1.47%
H Hartley Sweeten 1 0.01% 1 1.47%
Christian Hohnstaedt 1 0.01% 1 1.47%
Total 10599 100.00% 68 100.00%
Directory: drivers/hwmon

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
Created with cregit.
Person	Tokens	Prop	Commits	CommitProp
Bernhard C. Schrenk	25	65.79%	1	50.00%
Jean Delvare	13	34.21%	1	50.00%
Total	38	100.00%	2	100.00%
cregit-Linux how code gets into the kernel

Release 4.12 drivers/hwmon/w83627hf.c

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