cregit-Linux how code gets into the kernel

Release 4.11 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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static inline int superio_inb(struct w83627hf_sio_data *sio, int reg) { outb(reg, sio->sioaddr); return inb(sio->sioaddr + 1); }

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

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

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

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#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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#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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Christian Hohnstaedt12.27%133.33%
Total44100.00%3100.00%


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

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#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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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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Carlos Olalla Martinez5998.33%150.00%
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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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Total58100.00%3100.00%

/* * 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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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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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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Jim Cromie3659.02%150.00%
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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])); }

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Total61100.00%3100.00%


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])); }

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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. Hoffman6051.28%114.29%
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Jean Delvare1714.53%228.57%
Jim Cromie1613.68%114.29%
Yani Ioannou43.42%114.29%
Ingo Molnar21.71%114.29%
Total117100.00%7100.00%


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; }

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Mark M. Hoffman5244.44%112.50%
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Jean Delvare1714.53%225.00%
Jim Cromie1613.68%112.50%
Bernhard C. Schrenk86.84%112.50%
Yani Ioannou43.42%112.50%
Ingo Molnar21.71%112.50%
Total117100.00%8100.00%

#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); }

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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]); }

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Jim Cromie4497.78%150.00%
Julia Lawall12.22%150.00%
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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]); }

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PersonTokensPropCommitsCommitProp
Jim Cromie4497.78%150.00%
Julia Lawall12.22%150.00%
Total45100.00%2100.00%


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

PersonTokensPropCommitsCommitProp
Jim Cromie4497.78%150.00%
Julia Lawall12.22%150.00%
Total45100.00%2100.00%


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

PersonTokensPropCommitsCommitProp
Jim Cromie15088.76%125.00%
Guenter Roeck1810.65%250.00%
Julia Lawall10.59%125.00%
Total169100.00%4100.00%


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

PersonTokensPropCommitsCommitProp
Jim Cromie15088.76%125.00%
Guenter Roeck1810.65%250.00%
Julia Lawall10.59%125.00%
Total169100.00%4100.00%

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

PersonTokensPropCommitsCommitProp
Jim Cromie71100.00%1100.00%
Total71100.00%1100.00%


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

PersonTokensPropCommitsCommitProp
Jim Cromie71100.00%1100.00%
Total71100.00%1100.00%


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

PersonTokensPropCommitsCommitProp
Jim Cromie10884.38%266.67%
Guenter Roeck2015.62%133.33%
Total128100.00%3100.00%

#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

PersonTokensPropCommitsCommitProp
Jim Cromie78100.00%2100.00%
Total78100.00%2100.00%


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

PersonTokensPropCommitsCommitProp
Jim Cromie78100.00%2100.00%
Total78100.00%2100.00%


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

PersonTokensPropCommitsCommitProp
Jim Cromie78100.00%2100.00%
Total78100.00%2100.00%


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

PersonTokensPropCommitsCommitProp
Jim Cromie10279.69%240.00%
Guenter Roeck2317.97%120.00%
Bernhard C. Schrenk21.56%120.00%
Greg Kroah-Hartman10.78%120.00%
Total128100.00%5100.00%


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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk4837.50%114.29%
Jim Cromie3930.47%228.57%
Guenter Roeck2317.97%114.29%
Jean Delvare1612.50%228.57%
Ingo Molnar21.56%114.29%
Total128100.00%7100.00%

#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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk4484.62%125.00%
Yani Ioannou59.62%125.00%
Mark M. Hoffman23.85%125.00%
Julia Lawall11.92%125.00%
Total52100.00%4100.00%

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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk2248.89%116.67%
Greg Kroah-Hartman1533.33%116.67%
Yani Ioannou511.11%116.67%
Mark M. Hoffman12.22%116.67%
Jean Delvare12.22%116.67%
Julia Lawall12.22%116.67%
Total45100.00%6100.00%


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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk4455.70%116.67%
Guenter Roeck1721.52%116.67%
Axel Lin1012.66%116.67%
Yani Ioannou56.33%116.67%
Jean Delvare22.53%116.67%
Julia Lawall11.27%116.67%
Total79100.00%6100.00%

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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk2248.89%120.00%
Greg Kroah-Hartman1533.33%120.00%
Yani Ioannou511.11%120.00%
Mark M. Hoffman24.44%120.00%
Julia Lawall12.22%120.00%
Total45100.00%5100.00%

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

PersonTokensPropCommitsCommitProp
Jean Delvare3356.90%250.00%
Greg Kroah-Hartman1627.59%125.00%
Bernhard C. Schrenk915.52%125.00%
Total58100.00%4100.00%

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

PersonTokensPropCommitsCommitProp
Jean Delvare4797.92%266.67%
Julia Lawall12.08%133.33%
Total48100.00%3100.00%


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

PersonTokensPropCommitsCommitProp
Jean Delvare13089.04%250.00%
Guenter Roeck1510.27%125.00%
Julia Lawall10.68%125.00%
Total146100.00%4100.00%

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

PersonTokensPropCommitsCommitProp
Jean Delvare58100.00%1100.00%
Total58100.00%1100.00%


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

PersonTokensPropCommitsCommitProp
Jean Delvare26894.04%150.00%
Guenter Roeck175.96%150.00%
Total285100.00%2100.00%

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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk2845.90%125.00%
Jim Cromie1626.23%125.00%
Greg Kroah-Hartman1524.59%125.00%
Mark M. Hoffman23.28%125.00%
Total61100.00%4100.00%

/* * 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

PersonTokensPropCommitsCommitProp
Jean Delvare12543.71%337.50%
Bernhard C. Schrenk12443.36%112.50%
Guenter Roeck186.29%112.50%
Jim Cromie175.94%225.00%
Ingo Molnar20.70%112.50%
Total286100.00%8100.00%

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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk4068.97%133.33%
Jim Cromie1627.59%133.33%
Mark M. Hoffman23.45%133.33%
Total58100.00%3100.00%


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

PersonTokensPropCommitsCommitProp
Carlos Olalla Martinez10656.08%114.29%
Bernhard C. Schrenk3719.58%114.29%
Guenter Roeck2010.58%114.29%
Jim Cromie168.47%114.29%
Jean Delvare94.76%228.57%
Ingo Molnar10.53%114.29%
Total189100.00%7100.00%

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

PersonTokensPropCommitsCommitProp
Dominik D. Geyer5396.36%150.00%
Carlos Olalla Martinez23.64%150.00%
Total55100.00%2100.00%


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

PersonTokensPropCommitsCommitProp
Dominik D. Geyer14387.20%150.00%
Guenter Roeck2112.80%150.00%
Total164100.00%2100.00%

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

PersonTokensPropCommitsCommitProp
Carlos Olalla Martinez6778.82%133.33%
Jim Cromie1618.82%133.33%
Dominik D. Geyer22.35%133.33%
Total85100.00%3100.00%


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

PersonTokensPropCommitsCommitProp
Carlos Olalla Martinez8645.03%114.29%
Bernhard C. Schrenk6131.94%114.29%
Guenter Roeck178.90%114.29%
Jim Cromie168.38%114.29%
Jean Delvare105.24%228.57%
Ingo Molnar10.52%114.29%
Total191100.00%7100.00%

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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk4068.97%133.33%
Jim Cromie1627.59%133.33%
Mark M. Hoffman23.45%133.33%
Total58100.00%3100.00%


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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk20772.63%114.29%
Jean Delvare4114.39%342.86%
Guenter Roeck196.67%114.29%
Jim Cromie165.61%114.29%
Ingo Molnar20.70%114.29%
Total285100.00%7100.00%

#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

PersonTokensPropCommitsCommitProp
Jean Delvare4197.62%150.00%
Julia Lawall12.38%150.00%
Total42100.00%2100.00%

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

PersonTokensPropCommitsCommitProp
Jean Delvare18468.91%964.29%
Bernhard C. Schrenk6825.47%17.14%
Joe Perches62.25%17.14%
Christian Schulte62.25%17.14%
Andi Kleen20.75%17.14%
Petr Vandrovec10.37%17.14%
Total267100.00%14100.00%

#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

PersonTokensPropCommitsCommitProp
Jean Delvare31031.38%838.10%
Mark M. Hoffman26526.82%29.52%
Bernhard C. Schrenk12812.96%14.76%
Jim Cromie828.30%29.52%
Dominik D. Geyer747.49%14.76%
Carlos Olalla Martinez737.39%14.76%
Guenter Roeck434.35%29.52%
Yuan Mu60.61%14.76%
Tony Jones30.30%14.76%
Jingoo Han30.30%14.76%
Ingo Molnar10.10%14.76%
Total988100.00%21100.00%


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

PersonTokensPropCommitsCommitProp
Mark M. Hoffman3866.67%240.00%
Bernhard C. Schrenk1119.30%120.00%
Jean Delvare712.28%120.00%
Tony Jones11.75%120.00%
Total57100.00%5100.00%

/* 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

PersonTokensPropCommitsCommitProp
Jean Delvare51100.00%1100.00%
Total51100.00%1100.00%

/* 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

PersonTokensPropCommitsCommitProp
Jean Delvare45100.00%1100.00%
Total45100.00%1100.00%


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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk15891.86%125.00%
Jean Delvare126.98%250.00%
Ingo Molnar21.16%125.00%
Total172100.00%4100.00%


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

PersonTokensPropCommitsCommitProp
Jean Delvare10169.18%342.86%
Bernhard C. Schrenk3826.03%114.29%
Jingoo Han42.74%114.29%
Yuan Mu21.37%114.29%
Guenter Roeck10.68%114.29%
Total146100.00%7100.00%


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

PersonTokensPropCommitsCommitProp
Jean Delvare12796.95%375.00%
Jingoo Han43.05%125.00%
Total131100.00%4100.00%


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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk14791.30%125.00%
Jean Delvare127.45%250.00%
Ingo Molnar21.24%125.00%
Total161100.00%4100.00%


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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk23955.07%19.09%
Jean Delvare17339.86%763.64%
Mark M. Hoffman184.15%218.18%
Jim Cromie40.92%19.09%
Total434100.00%11100.00%


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

PersonTokensPropCommitsCommitProp
Jean Delvare145100.00%1100.00%
Total145100.00%1100.00%


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

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk37857.89%17.69%
Carlos Olalla Martinez10816.54%17.69%
Dominik D. Geyer7511.49%17.69%
Jim Cromie467.04%323.08%
Jean Delvare274.13%323.08%
Mark M. Hoffman101.53%17.69%
Alexey Dobriyan50.77%17.69%
Yuan Mu20.31%17.69%
Ingo Molnar20.31%17.69%
Total653100.00%13100.00%


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

PersonTokensPropCommitsCommitProp
Jean Delvare17992.75%375.00%
Joe Perches147.25%125.00%
Total193100.00%4100.00%


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

PersonTokensPropCommitsCommitProp
Jean Delvare7173.20%375.00%
Bernhard C. Schrenk2626.80%125.00%
Total97100.00%4100.00%


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

Contributors

PersonTokensPropCommitsCommitProp
Bernhard C. Schrenk1470.00%150.00%
Jean Delvare630.00%150.00%
Total20100.00%2100.00%

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

PersonTokensPropCommitsCommitProp
Jean Delvare333631.47%3347.83%
Bernhard C. Schrenk293927.73%11.45%
Jim Cromie187317.67%34.35%
Carlos Olalla Martinez6996.59%11.45%
Mark M. Hoffman6736.35%57.25%
Dominik D. Geyer4544.28%11.45%
Guenter Roeck3393.20%34.35%
Greg Kroah-Hartman950.90%22.90%
Yani Ioannou360.34%11.45%
Joe Perches270.25%11.45%
Ingo Molnar240.23%11.45%
Julia Lawall200.19%11.45%
Yuan Mu130.12%22.90%
Petr Vandrovec130.12%11.45%
Jingoo Han110.10%11.45%
Axel Lin100.09%11.45%
Alexey Dobriyan80.08%11.45%
Tony Jones60.06%11.45%
Laurent Riffard60.06%11.45%
Christian Schulte60.06%11.45%
Andrew Morton30.03%11.45%
Andi Kleen20.02%11.45%
Darren Jenkins20.02%11.45%
H Hartley Sweeten10.01%11.45%
Christian Hohnstaedt10.01%11.45%
Grant Coady10.01%11.45%
Rusty Russell10.01%11.45%
Total10599100.00%69100.00%
Directory: drivers/hwmon
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