Release 4.7 drivers/hwmon/lm93.c

Directory: drivers/hwmon
/*
 * lm93.c - Part of lm_sensors, Linux kernel modules for hardware monitoring
 *
 * Author/Maintainer: Mark M. Hoffman <mhoffman@lightlink.com>
 *      Copyright (c) 2004 Utilitek Systems, Inc.
 *
 * derived in part from lm78.c:
 *      Copyright (c) 1998, 1999  Frodo Looijaard <frodol@dds.nl>
 *
 * derived in part from lm85.c:
 *      Copyright (c) 2002, 2003 Philip Pokorny <ppokorny@penguincomputing.com>
 *      Copyright (c) 2003       Margit Schubert-While <margitsw@t-online.de>
 *
 * derived in part from w83l785ts.c:
 *      Copyright (c) 2003-2004 Jean Delvare <jdelvare@suse.de>
 *
 * Ported to Linux 2.6 by Eric J. Bowersox <ericb@aspsys.com>
 *      Copyright (c) 2005 Aspen Systems, Inc.
 *
 * Adapted to 2.6.20 by Carsten Emde <cbe@osadl.org>
 *      Copyright (c) 2006 Carsten Emde, Open Source Automation Development Lab
 *
 * Modified for mainline integration by Hans J. Koch <hjk@hansjkoch.de>
 *      Copyright (c) 2007 Hans J. Koch, Linutronix GmbH
 *
 * 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.
 */

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

/* LM93 REGISTER ADDRESSES */

/* miscellaneous */

#define LM93_REG_MFR_ID			0x3e

#define LM93_REG_VER			0x3f

#define LM93_REG_STATUS_CONTROL		0xe2

#define LM93_REG_CONFIG			0xe3

#define LM93_REG_SLEEP_CONTROL		0xe4

/* alarm values start here */

#define LM93_REG_HOST_ERROR_1		0x48

/* voltage inputs: in1-in16 (nr => 0-15) */

#define LM93_REG_IN(nr)			(0x56 + (nr))

#define LM93_REG_IN_MIN(nr)		(0x90 + (nr) * 2)

#define LM93_REG_IN_MAX(nr)		(0x91 + (nr) * 2)

/* temperature inputs: temp1-temp4 (nr => 0-3) */

#define LM93_REG_TEMP(nr)		(0x50 + (nr))

#define LM93_REG_TEMP_MIN(nr)		(0x78 + (nr) * 2)

#define LM93_REG_TEMP_MAX(nr)		(0x79 + (nr) * 2)

/* temp[1-4]_auto_boost (nr => 0-3) */

#define LM93_REG_BOOST(nr)		(0x80 + (nr))

/* #PROCHOT inputs: prochot1-prochot2 (nr => 0-1) */

#define LM93_REG_PROCHOT_CUR(nr)	(0x67 + (nr) * 2)

#define LM93_REG_PROCHOT_AVG(nr)	(0x68 + (nr) * 2)

#define LM93_REG_PROCHOT_MAX(nr)	(0xb0 + (nr))

/* fan tach inputs: fan1-fan4 (nr => 0-3) */

#define LM93_REG_FAN(nr)		(0x6e + (nr) * 2)

#define LM93_REG_FAN_MIN(nr)		(0xb4 + (nr) * 2)

/* pwm outputs: pwm1-pwm2 (nr => 0-1, reg => 0-3) */

#define LM93_REG_PWM_CTL(nr, reg)	(0xc8 + (reg) + (nr) * 4)

#define LM93_PWM_CTL1	0x0

#define LM93_PWM_CTL2	0x1

#define LM93_PWM_CTL3	0x2

#define LM93_PWM_CTL4	0x3

/* GPIO input state */

#define LM93_REG_GPI			0x6b

/* vid inputs: vid1-vid2 (nr => 0-1) */

#define LM93_REG_VID(nr)		(0x6c + (nr))

/* vccp1 & vccp2: VID relative inputs (nr => 0-1) */

#define LM93_REG_VCCP_LIMIT_OFF(nr)	(0xb2 + (nr))

/* temp[1-4]_auto_boost_hyst */

#define LM93_REG_BOOST_HYST_12		0xc0

#define LM93_REG_BOOST_HYST_34		0xc1

#define LM93_REG_BOOST_HYST(nr)		(0xc0 + (nr)/2)

/* temp[1-4]_auto_pwm_[min|hyst] */

#define LM93_REG_PWM_MIN_HYST_12	0xc3

#define LM93_REG_PWM_MIN_HYST_34	0xc4

#define LM93_REG_PWM_MIN_HYST(nr)	(0xc3 + (nr)/2)

/* prochot_override & prochot_interval */

#define LM93_REG_PROCHOT_OVERRIDE	0xc6

#define LM93_REG_PROCHOT_INTERVAL	0xc7

/* temp[1-4]_auto_base (nr => 0-3) */

#define LM93_REG_TEMP_BASE(nr)		(0xd0 + (nr))

/* temp[1-4]_auto_offsets (step => 0-11) */

#define LM93_REG_TEMP_OFFSET(step)	(0xd4 + (step))

/* #PROCHOT & #VRDHOT PWM ramp control */

#define LM93_REG_PWM_RAMP_CTL		0xbf

/* miscellaneous */

#define LM93_REG_SFC1		0xbc

#define LM93_REG_SFC2		0xbd

#define LM93_REG_GPI_VID_CTL	0xbe

#define LM93_REG_SF_TACH_TO_PWM	0xe0

/* error masks */

#define LM93_REG_GPI_ERR_MASK	0xec

#define LM93_REG_MISC_ERR_MASK	0xed

/* LM93 REGISTER VALUES */

#define LM93_MFR_ID		0x73

#define LM93_MFR_ID_PROTOTYPE	0x72

/* LM94 REGISTER VALUES */

#define LM94_MFR_ID_2		0x7a

#define LM94_MFR_ID		0x79

#define LM94_MFR_ID_PROTOTYPE	0x78

/* SMBus capabilities */

#define LM93_SMBUS_FUNC_FULL (I2C_FUNC_SMBUS_BYTE_DATA | \
                I2C_FUNC_SMBUS_WORD_DATA | I2C_FUNC_SMBUS_BLOCK_DATA)

#define LM93_SMBUS_FUNC_MIN  (I2C_FUNC_SMBUS_BYTE_DATA | \
                I2C_FUNC_SMBUS_WORD_DATA)

/* Addresses to scan */

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

/* Insmod parameters */


static bool disable_block;
module_param(disable_block, bool, 0);
MODULE_PARM_DESC(disable_block,
	"Set to non-zero to disable SMBus block data transactions.");


static bool init;
module_param(init, bool, 0);
MODULE_PARM_DESC(init, "Set to non-zero to force chip initialization.");


static int vccp_limit_type[2] = {0, 0};
module_param_array(vccp_limit_type, int, NULL, 0);
MODULE_PARM_DESC(vccp_limit_type, "Configures in7 and in8 limit modes.");


static int vid_agtl;
module_param(vid_agtl, int, 0);
MODULE_PARM_DESC(vid_agtl, "Configures VID pin input thresholds.");

/* Driver data */

static struct i2c_driver lm93_driver;

/* LM93 BLOCK READ COMMANDS */



static const struct { u8 cmd; u8 len; } lm93_block_read_cmds[12] = {
	{ 0xf2,  8 },
	{ 0xf3,  8 },
	{ 0xf4,  6 },
	{ 0xf5, 16 },
	{ 0xf6,  4 },
	{ 0xf7,  8 },
	{ 0xf8, 12 },
	{ 0xf9, 32 },
	{ 0xfa,  8 },
	{ 0xfb,  8 },
	{ 0xfc, 16 },
	{ 0xfd,  9 },
};

/*
 * ALARMS: SYSCTL format described further below
 * REG: 64 bits in 8 registers, as immediately below
 */

struct block1_t {
	
u8 host_status_1;
	
u8 host_status_2;
	
u8 host_status_3;
	
u8 host_status_4;
	
u8 p1_prochot_status;
	
u8 p2_prochot_status;
	
u8 gpi_status;
	
u8 fan_status;
};

/*
 * Client-specific data
 */

struct lm93_data {
	
struct i2c_client *client;

	
struct mutex update_lock;
	
unsigned long last_updated;	/* In jiffies */

	/* client update function */
	
void (*update)(struct lm93_data *, struct i2c_client *);

	
char valid; /* !=0 if following fields are valid */

	/* register values, arranged by block read groups */
	
struct block1_t block1;

	/*
         * temp1 - temp4: unfiltered readings
         * temp1 - temp2: filtered readings
         */
	
u8 block2[6];

	/* vin1 - vin16: readings */
	
u8 block3[16];

	/* prochot1 - prochot2: readings */
	struct {
		
u8 cur;
		
u8 avg;
	} 
block4[2];

	/* fan counts 1-4 => 14-bits, LE, *left* justified */
	
u16 block5[4];

	/* block6 has a lot of data we don't need */
	struct {
		
u8 min;
		
u8 max;
	} 
temp_lim[4];

	/* vin1 - vin16: low and high limits */
	struct {
		
u8 min;
		
u8 max;
	} 
block7[16];

	/* fan count limits 1-4 => same format as block5 */
	
u16 block8[4];

	/* pwm control registers (2 pwms, 4 regs) */
	
u8 block9[2][4];

	/* auto/pwm base temp and offset temp registers */
	struct {
		
u8 base[4];
		
u8 offset[12];
	} 
block10;

	/* master config register */
	
u8 config;

	/* VID1 & VID2 => register format, 6-bits, right justified */
	
u8 vid[2];

	/* prochot1 - prochot2: limits */
	
u8 prochot_max[2];

	/* vccp1 & vccp2 (in7 & in8): VID relative limits (register format) */
	
u8 vccp_limits[2];

	/* GPIO input state (register format, i.e. inverted) */
	
u8 gpi;

	/* #PROCHOT override (register format) */
	
u8 prochot_override;

	/* #PROCHOT intervals (register format) */
	
u8 prochot_interval;

	/* Fan Boost Temperatures (register format) */
	
u8 boost[4];

	/* Fan Boost Hysteresis (register format) */
	
u8 boost_hyst[2];

	/* Temperature Zone Min. PWM & Hysteresis (register format) */
	
u8 auto_pwm_min_hyst[2];

	/* #PROCHOT & #VRDHOT PWM Ramp Control */
	
u8 pwm_ramp_ctl;

	/* miscellaneous setup regs */
	
u8 sfc1;
	
u8 sfc2;
	
u8 sf_tach_to_pwm;

	/*
         * The two PWM CTL2  registers can read something other than what was
         * last written for the OVR_DC field (duty cycle override).  So, we
         * save the user-commanded value here.
         */
	
u8 pwm_override[2];
};

/*
 * VID: mV
 * REG: 6-bits, right justified, *always* using Intel VRM/VRD 10
 */


static int LM93_VID_FROM_REG(u8 reg)
{
	return vid_from_reg((reg & 0x3f), 100);
}

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/* min, max, and nominal register values, per channel (u8) */

static const u8 lm93_vin_reg_min[16] = {
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xae,
};

static const u8 lm93_vin_reg_max[16] = {
	0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
	0xff, 0xfa, 0xff, 0xff, 0xff, 0xff, 0xff, 0xd1,
};
/*
 * Values from the datasheet. They're here for documentation only.
 * static const u8 lm93_vin_reg_nom[16] = {
 * 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0,
 * 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0xc0, 0x40, 0xc0,
 * };
 */

/* min, max, and nominal voltage readings, per channel (mV)*/

static const unsigned long lm93_vin_val_min[16] = {
	0, 0, 0, 0, 0, 0, 0, 0,
	0, 0, 0, 0, 0, 0, 0, 3000,
};


static const unsigned long lm93_vin_val_max[16] = {
	1236, 1236, 1236, 1600, 2000, 2000, 1600, 1600,
	4400, 6500, 3333, 2625, 1312, 1312, 1236, 3600,
};
/*
 * Values from the datasheet. They're here for documentation only.
 * static const unsigned long lm93_vin_val_nom[16] = {
 * 927,  927,  927, 1200, 1500, 1500, 1200, 1200,
 * 3300, 5000, 2500, 1969,  984,  984,  309, 3300,
 * };
 */



static unsigned LM93_IN_FROM_REG(int nr, u8 reg)
{
	const long uv_max = lm93_vin_val_max[nr] * 1000;
	const long uv_min = lm93_vin_val_min[nr] * 1000;

	const long slope = (uv_max - uv_min) /
		(lm93_vin_reg_max[nr] - lm93_vin_reg_min[nr]);
	const long intercept = uv_min - slope * lm93_vin_reg_min[nr];

	return (slope * reg + intercept + 500) / 1000;
}

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/*
 * IN: mV, limits determined by channel nr
 * REG: scaling determined by channel nr
 */


static u8 LM93_IN_TO_REG(int nr, unsigned val)
{
	/* range limit */
	const long mv = clamp_val(val,
				  lm93_vin_val_min[nr], lm93_vin_val_max[nr]);

	/* try not to lose too much precision here */
	const long uv = mv * 1000;
	const long uv_max = lm93_vin_val_max[nr] * 1000;
	const long uv_min = lm93_vin_val_min[nr] * 1000;

	/* convert */
	const long slope = (uv_max - uv_min) /
		(lm93_vin_reg_max[nr] - lm93_vin_reg_min[nr]);
	const long intercept = uv_min - slope * lm93_vin_reg_min[nr];

	u8 result = ((uv - intercept + (slope/2)) / slope);
	result = clamp_val(result,
			   lm93_vin_reg_min[nr], lm93_vin_reg_max[nr]);
	return result;
}

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/* vid in mV, upper == 0 indicates low limit, otherwise upper limit */


static unsigned LM93_IN_REL_FROM_REG(u8 reg, int upper, int vid)
{
	const long uv_offset = upper ? (((reg >> 4 & 0x0f) + 1) * 12500) :
				(((reg >> 0 & 0x0f) + 1) * -25000);
	const long uv_vid = vid * 1000;
	return (uv_vid + uv_offset + 5000) / 10000;
}

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#define LM93_IN_MIN_FROM_REG(reg, vid)	LM93_IN_REL_FROM_REG((reg), 0, (vid))

#define LM93_IN_MAX_FROM_REG(reg, vid)	LM93_IN_REL_FROM_REG((reg), 1, (vid))

/*
 * vid in mV , upper == 0 indicates low limit, otherwise upper limit
 * upper also determines which nibble of the register is returned
 * (the other nibble will be 0x0)
 */


static u8 LM93_IN_REL_TO_REG(unsigned val, int upper, int vid)
{
	long uv_offset = vid * 1000 - val * 10000;
	if (upper) {
		uv_offset = clamp_val(uv_offset, 12500, 200000);
		return (u8)((uv_offset /  12500 - 1) << 4);
	} else {
		uv_offset = clamp_val(uv_offset, -400000, -25000);
		return (u8)((uv_offset / -25000 - 1) << 0);
	}
}

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/*
 * TEMP: 1/1000 degrees C (-128C to +127C)
 * REG: 1C/bit, two's complement
 */


static int LM93_TEMP_FROM_REG(u8 reg)
{
	return (s8)reg * 1000;
}

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#define LM93_TEMP_MIN (-128000)

#define LM93_TEMP_MAX (127000)

/*
 * TEMP: 1/1000 degrees C (-128C to +127C)
 * REG: 1C/bit, two's complement
 */


static u8 LM93_TEMP_TO_REG(long temp)
{
	int ntemp = clamp_val(temp, LM93_TEMP_MIN, LM93_TEMP_MAX);
	ntemp += (ntemp < 0 ? -500 : 500);
	return (u8)(ntemp / 1000);
}

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/* Determine 4-bit temperature offset resolution */


static int LM93_TEMP_OFFSET_MODE_FROM_REG(u8 sfc2, int nr)
{
	/* mode: 0 => 1C/bit, nonzero => 0.5C/bit */
	return sfc2 & (nr < 2 ? 0x10 : 0x20);
}

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/*
 * This function is common to all 4-bit temperature offsets
 * reg is 4 bits right justified
 * mode 0 => 1C/bit, mode !0 => 0.5C/bit
 */


static int LM93_TEMP_OFFSET_FROM_REG(u8 reg, int mode)
{
	return (reg & 0x0f) * (mode ? 5 : 10);
}

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#define LM93_TEMP_OFFSET_MIN  (0)

#define LM93_TEMP_OFFSET_MAX0 (150)

#define LM93_TEMP_OFFSET_MAX1 (75)

/*
 * This function is common to all 4-bit temperature offsets
 * returns 4 bits right justified
 * mode 0 => 1C/bit, mode !0 => 0.5C/bit
 */


static u8 LM93_TEMP_OFFSET_TO_REG(int off, int mode)
{
	int factor = mode ? 5 : 10;

	off = clamp_val(off, LM93_TEMP_OFFSET_MIN,
		mode ? LM93_TEMP_OFFSET_MAX1 : LM93_TEMP_OFFSET_MAX0);
	return (u8)((off + factor/2) / factor);
}

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/* 0 <= nr <= 3 */


static int LM93_TEMP_AUTO_OFFSET_FROM_REG(u8 reg, int nr, int mode)
{
	/* temp1-temp2 (nr=0,1) use lower nibble */
	if (nr < 2)
		return LM93_TEMP_OFFSET_FROM_REG(reg & 0x0f, mode);

	/* temp3-temp4 (nr=2,3) use upper nibble */
	else
		return LM93_TEMP_OFFSET_FROM_REG(reg >> 4 & 0x0f, mode);
}

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/*
 * TEMP: 1/10 degrees C (0C to +15C (mode 0) or +7.5C (mode non-zero))
 * REG: 1.0C/bit (mode 0) or 0.5C/bit (mode non-zero)
 * 0 <= nr <= 3
 */


static u8 LM93_TEMP_AUTO_OFFSET_TO_REG(u8 old, int off, int nr, int mode)
{
	u8 new = LM93_TEMP_OFFSET_TO_REG(off, mode);

	/* temp1-temp2 (nr=0,1) use lower nibble */
	if (nr < 2)
		return (old & 0xf0) | (new & 0x0f);

	/* temp3-temp4 (nr=2,3) use upper nibble */
	else
		return (new << 4 & 0xf0) | (old & 0x0f);
}

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static int LM93_AUTO_BOOST_HYST_FROM_REGS(struct lm93_data *data, int nr,
		int mode)
{
	u8 reg;

	switch (nr) {
	case 0:
		reg = data->boost_hyst[0] & 0x0f;
		break;
	case 1:
		reg = data->boost_hyst[0] >> 4 & 0x0f;
		break;
	case 2:
		reg = data->boost_hyst[1] & 0x0f;
		break;
	case 3:
	default:
		reg = data->boost_hyst[1] >> 4 & 0x0f;
		break;
	}

	return LM93_TEMP_FROM_REG(data->boost[nr]) -
			LM93_TEMP_OFFSET_FROM_REG(reg, mode);
}

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static u8 LM93_AUTO_BOOST_HYST_TO_REG(struct lm93_data *data, long hyst,
		int nr, int mode)
{
	u8 reg = LM93_TEMP_OFFSET_TO_REG(
			(LM93_TEMP_FROM_REG(data->boost[nr]) - hyst), mode);

	switch (nr) {
	case 0:
		reg = (data->boost_hyst[0] & 0xf0) | (reg & 0x0f);
		break;
	case 1:
		reg = (reg << 4 & 0xf0) | (data->boost_hyst[0] & 0x0f);
		break;
	case 2:
		reg = (data->boost_hyst[1] & 0xf0) | (reg & 0x0f);
		break;
	case 3:
	default:
		reg = (reg << 4 & 0xf0) | (data->boost_hyst[1] & 0x0f);
		break;
	}

	return reg;
}

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/*
 * PWM: 0-255 per sensors documentation
 * REG: 0-13 as mapped below... right justified
 */



enum pwm_freq { LM93_PWM_MAP_HI_FREQ, LM93_PWM_MAP_LO_FREQ };


static int lm93_pwm_map[2][16] = {
	{
		0x00, /*   0.00% */ 0x40, /*  25.00% */
		0x50, /*  31.25% */ 0x60, /*  37.50% */
		0x70, /*  43.75% */ 0x80, /*  50.00% */
		0x90, /*  56.25% */ 0xa0, /*  62.50% */
		0xb0, /*  68.75% */ 0xc0, /*  75.00% */
		0xd0, /*  81.25% */ 0xe0, /*  87.50% */
		0xf0, /*  93.75% */ 0xff, /* 100.00% */
		0xff, 0xff, /* 14, 15 are reserved and should never occur */
	},
	{
		0x00, /*   0.00% */ 0x40, /*  25.00% */
		0x49, /*  28.57% */ 0x52, /*  32.14% */
		0x5b, /*  35.71% */ 0x64, /*  39.29% */
		0x6d, /*  42.86% */ 0x76, /*  46.43% */
		0x80, /*  50.00% */ 0x89, /*  53.57% */
		0x92, /*  57.14% */ 0xb6, /*  71.43% */
		0xdb, /*  85.71% */ 0xff, /* 100.00% */
		0xff, 0xff, /* 14, 15 are reserved and should never occur */
	},
};



static int LM93_PWM_FROM_REG(u8 reg, enum pwm_freq freq)
{
	return lm93_pwm_map[freq][reg & 0x0f];
}

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hans j. koch hans j. koch 22 91.67% 1 50.00%
guenter roeck guenter roeck 2 8.33% 1 50.00%
Total 24 100.00% 2 100.00%

/* round up to nearest match */


static u8 LM93_PWM_TO_REG(int pwm, enum pwm_freq freq)
{
	int i;
	for (i = 0; i < 13; i++)
		if (pwm <= lm93_pwm_map[freq][i])
			break;

	/* can fall through with i==13 */
	return (u8)i;
}

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guenter roeck guenter roeck 2 4.08% 1 50.00%
Total 49 100.00% 2 100.00%



static int LM93_FAN_FROM_REG(u16 regs)
{
	const u16 count = le16_to_cpu(regs) >> 2;
	return count == 0 ? -1 : count == 0x3fff ? 0 : 1350000 / count;
}

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Total 38 100.00% 1 100.00%

/*
 * RPM: (82.5 to 1350000)
 * REG: 14-bits, LE, *left* justified
 */


static u16 LM93_FAN_TO_REG(long rpm)
{
	u16 count, regs;

	if (rpm == 0) {
		count = 0x3fff;
	} else {
		rpm = clamp_val(rpm, 1, 1000000);
		count = clamp_val((1350000 + rpm) / rpm, 1, 0x3ffe);
	}

	regs = count << 2;
	return cpu_to_le16(regs);
}

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guenter roeck guenter roeck 2 2.90% 1 50.00%
Total 69 100.00% 2 100.00%

/*
 * PWM FREQ: HZ
 * REG: 0-7 as mapped below
 */

static int lm93_pwm_freq_map[8] = {
	22500, 96, 84, 72, 60, 48, 36, 12
};



static int LM93_PWM_FREQ_FROM_REG(u8 reg)
{
	return lm93_pwm_freq_map[reg & 0x07];
}

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Total 17 100.00% 1 100.00%

/* round up to nearest match */


static u8 LM93_PWM_FREQ_TO_REG(int freq)
{
	int i;
	for (i = 7; i > 0; i--)
		if (freq <= lm93_pwm_freq_map[i])
			break;

	/* can fall through with i==0 */
	return (u8)i;
}

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hans j. koch hans j. koch 42 100.00% 1 100.00%
Total 42 100.00% 1 100.00%

/*
 * TIME: 1/100 seconds
 * REG: 0-7 as mapped below
 */

static int lm93_spinup_time_map[8] = {
	0, 10, 25, 40, 70, 100, 200, 400,
};



static int LM93_SPINUP_TIME_FROM_REG(u8 reg)
{
	return lm93_spinup_time_map[reg >> 5 & 0x07];
}

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Total 19 100.00% 1 100.00%

/* round up to nearest match */


static u8 LM93_SPINUP_TIME_TO_REG(int time)
{
	int i;
	for (i = 0; i < 7; i++)
		if (time <= lm93_spinup_time_map[i])
			break;

	/* can fall through with i==8 */
	return (u8)i;
}

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Total 42 100.00% 1 100.00%


#define LM93_RAMP_MIN 0

#define LM93_RAMP_MAX 75



static int LM93_RAMP_FROM_REG(u8 reg)
{
	return (reg & 0x0f) * 5;
}

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Total 18 100.00% 1 100.00%

/*
 * RAMP: 1/100 seconds
 * REG: 50mS/bit 4-bits right justified
 */


static u8 LM93_RAMP_TO_REG(int ramp)
{
	ramp = clamp_val(ramp, LM93_RAMP_MIN, LM93_RAMP_MAX);
	return (u8)((ramp + 2) / 5);
}

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hans j. koch hans j. koch 33 97.06% 1 50.00%
guenter roeck guenter roeck 1 2.94% 1 50.00%
Total 34 100.00% 2 100.00%

/*
 * PROCHOT: 0-255, 0 => 0%, 255 => > 96.6%
 * REG: (same)
 */


static u8 LM93_PROCHOT_TO_REG(long prochot)
{
	prochot = clamp_val(prochot, 0, 255);
	return (u8)prochot;
}

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guenter roeck guenter roeck 1 3.85% 1 50.00%
Total 26 100.00% 2 100.00%

/*
 * PROCHOT-INTERVAL: 73 - 37200 (1/100 seconds)
 * REG: 0-9 as mapped below
 */

static int lm93_interval_map[10] = {
	73, 146, 290, 580, 1170, 2330, 4660, 9320, 18600, 37200,
};



static int LM93_INTERVAL_FROM_REG(u8 reg)
{
	return lm93_interval_map[reg & 0x0f];
}

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/* round up to nearest match */


static u8 LM93_INTERVAL_TO_REG(long interval)
{
	int i;
	for (i = 0; i < 9; i++)
		if (interval <= lm93_interval_map[i])
			break;

	/* can fall through with i==9 */
	return (u8)i;
}

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Total 42 100.00% 1 100.00%

/*
 * GPIO: 0-255, GPIO0 is LSB
 * REG: inverted
 */


static unsigned LM93_GPI_FROM_REG(u8 reg)
{
	return ~reg & 0xff;
}

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Total 15 100.00% 1 100.00%

/*
 * alarm bitmask definitions
 * The LM93 has nearly 64 bits of error status... I've pared that down to
 * what I think is a useful subset in order to fit it into 32 bits.
 *
 * Especially note that the #VRD_HOT alarms are missing because we provide
 * that information as values in another sysfs file.
 *
 * If libsensors is extended to support 64 bit values, this could be revisited.
 */

#define LM93_ALARM_IN1		0x00000001

#define LM93_ALARM_IN2		0x00000002

#define LM93_ALARM_IN3		0x00000004

#define LM93_ALARM_IN4		0x00000008

#define LM93_ALARM_IN5		0x00000010

#define LM93_ALARM_IN6		0x00000020

#define LM93_ALARM_IN7		0x00000040

#define LM93_ALARM_IN8		0x00000080

#define LM93_ALARM_IN9		0x00000100

#define LM93_ALARM_IN10		0x00000200

#define LM93_ALARM_IN11		0x00000400

#define LM93_ALARM_IN12		0x00000800

#define LM93_ALARM_IN13		0x00001000

#define LM93_ALARM_IN14		0x00002000

#define LM93_ALARM_IN15		0x00004000

#define LM93_ALARM_IN16		0x00008000

#define LM93_ALARM_FAN1		0x00010000

#define LM93_ALARM_FAN2		0x00020000

#define LM93_ALARM_FAN3		0x00040000

#define LM93_ALARM_FAN4		0x00080000

#define LM93_ALARM_PH1_ERR	0x00100000

#define LM93_ALARM_PH2_ERR	0x00200000

#define LM93_ALARM_SCSI1_ERR	0x00400000

#define LM93_ALARM_SCSI2_ERR	0x00800000

#define LM93_ALARM_DVDDP1_ERR	0x01000000

#define LM93_ALARM_DVDDP2_ERR	0x02000000

#define LM93_ALARM_D1_ERR	0x04000000

#define LM93_ALARM_D2_ERR	0x08000000

#define LM93_ALARM_TEMP1	0x10000000

#define LM93_ALARM_TEMP2	0x20000000

#define LM93_ALARM_TEMP3	0x40000000



static unsigned LM93_ALARMS_FROM_REG(struct block1_t b1)
{
	unsigned result;
	result  = b1.host_status_2 & 0x3f;

	if (vccp_limit_type[0])
		result |= (b1.host_status_4 & 0x10) << 2;
	else
		result |= b1.host_status_2 & 0x40;

	if (vccp_limit_type[1])
		result |= (b1.host_status_4 & 0x20) << 2;
	else
		result |= b1.host_status_2 & 0x80;

	result |= b1.host_status_3 << 8;
	result |= (b1.fan_status & 0x0f) << 16;
	result |= (b1.p1_prochot_status & 0x80) << 13;
	result |= (b1.p2_prochot_status & 0x80) << 14;
	result |= (b1.host_status_4 & 0xfc) << 20;
	result |= (b1.host_status_1 & 0x07) << 28;
	return result;
}

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Total 148 100.00% 1 100.00%


#define MAX_RETRIES 5



static u8 lm93_read_byte(struct i2c_client *client, u8 reg)
{
	int value, i;

	/* retry in case of read errors */
	for (i = 1; i <= MAX_RETRIES; i++) {
		value = i2c_smbus_read_byte_data(client, reg);
		if (value >= 0) {
			return value;
		} else {
			dev_warn(&client->dev,
				 "lm93: read byte data failed, address 0x%02x.\n",
				 reg);
			mdelay(i + 3);
		}

	}

	/* <TODO> what to return in case of error? */
	dev_err(&client->dev, "lm93: All read byte retries failed!!\n");
	return 0;
}

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guenter roeck guenter roeck 5 5.49% 2 66.67%
Total 91 100.00% 3 100.00%



static int lm93_write_byte(struct i2c_client *client, u8 reg, u8 value)
{
	int result;

	/* <TODO> how to handle write errors? */
	result = i2c_smbus_write_byte_data(client, reg, value);

	if (result < 0)
		dev_warn(&client->dev,
			 "lm93: write byte data failed, 0x%02x at address 0x%02x.\n",
			 value, reg);

	return result;
}

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guenter roeck guenter roeck 1 1.82% 1 50.00%
Total 55 100.00% 2 100.00%



static u16 lm93_read_word(struct i2c_client *client, u8 reg)
{
	int value, i;

	/* retry in case of read errors */
	for (i = 1; i <= MAX_RETRIES; i++) {
		value = i2c_smbus_read_word_data(client, reg);
		if (value >= 0) {
			return value;
		} else {
			dev_warn(&client->dev,
				 "lm93: read word data failed, address 0x%02x.\n",
				 reg);
			mdelay(i + 3);
		}

	}

	/* <TODO> what to return in case of error? */
	dev_err(&client->dev, "lm93: All read word retries failed!!\n");
	return 0;
}

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guenter roeck guenter roeck 5 5.49% 2 66.67%
Total 91 100.00% 3 100.00%



static int lm93_write_word(struct i2c_client *client, u8 reg, u16 value)
{
	int result;

	/* <TODO> how to handle write errors? */
	result = i2c_smbus_write_word_data(client, reg, value);

	if (result < 0)
		dev_warn(&client->dev,
			 "lm93: write word data failed, 0x%04x at address 0x%02x.\n",
			 value, reg);

	return result;
}

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guenter roeck guenter roeck 1 1.82% 1 50.00%
Total 55 100.00% 2 100.00%


static u8 lm93_block_buffer[I2C_SMBUS_BLOCK_MAX];

/*
 * read block data into values, retry if not expected length
 * fbn => index to lm93_block_read_cmds table
 * (Fixed Block Number - section 14.5.2 of LM93 datasheet)
 */


static void lm93_read_block(struct i2c_client *client, u8 fbn, u8 *values)
{
	int i, result = 0;

	for (i = 1; i <= MAX_RETRIES; i++) {
		result = i2c_smbus_read_block_data(client,
			lm93_block_read_cmds[fbn].cmd, lm93_block_buffer);

		if (result == lm93_block_read_cmds[fbn].len) {
			break;
		} else {
			dev_warn(&client->dev,
				 "lm93: block read data failed, command 0x%02x.\n",
				 lm93_block_read_cmds[fbn].cmd);
			mdelay(i + 3);
		}
	}

	if (result == lm93_block_read_cmds[fbn].len) {
		memcpy(values, lm93_block_buffer,
		       lm93_block_read_cmds[fbn].len);
	} else {
		/* <TODO> what to do in case of error? */
	}
}

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guenter roeck guenter roeck 1 0.78% 1 50.00%
Total 128 100.00% 2 100.00%



static struct lm93_data *lm93_update_device(struct device *dev)
{
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	const unsigned long interval = HZ + (HZ / 2);

	mutex_lock(&data->update_lock);

	if (time_after(jiffies, data->last_updated + interval) ||
		!data->valid) {

		data->update(data, client);
		data->last_updated = jiffies;
		data->valid = 1;
	}

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

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axel lin axel lin 7 6.67% 1 50.00%
Total 105 100.00% 2 100.00%

/* update routine for data that has no corresponding SMBus block command */


static void lm93_update_client_common(struct lm93_data *data,
				      struct i2c_client *client)
{
	int i;
	u8 *ptr;

	/* temp1 - temp4: limits */
	for (i = 0; i < 4; i++) {
		data->temp_lim[i].min =
			lm93_read_byte(client, LM93_REG_TEMP_MIN(i));
		data->temp_lim[i].max =
			lm93_read_byte(client, LM93_REG_TEMP_MAX(i));
	}

	/* config register */
	data->config = lm93_read_byte(client, LM93_REG_CONFIG);

	/* vid1 - vid2: values */
	for (i = 0; i < 2; i++)
		data->vid[i] = lm93_read_byte(client, LM93_REG_VID(i));

	/* prochot1 - prochot2: limits */
	for (i = 0; i < 2; i++)
		data->prochot_max[i] = lm93_read_byte(client,
				LM93_REG_PROCHOT_MAX(i));

	/* vccp1 - vccp2: VID relative limits */
	for (i = 0; i < 2; i++)
		data->vccp_limits[i] = lm93_read_byte(client,
				LM93_REG_VCCP_LIMIT_OFF(i));

	/* GPIO input state */
	data->gpi = lm93_read_byte(client, LM93_REG_GPI);

	/* #PROCHOT override state */
	data->prochot_override = lm93_read_byte(client,
			LM93_REG_PROCHOT_OVERRIDE);

	/* #PROCHOT intervals */
	data->prochot_interval = lm93_read_byte(client,
			LM93_REG_PROCHOT_INTERVAL);

	/* Fan Boost Temperature registers */
	for (i = 0; i < 4; i++)
		data->boost[i] = lm93_read_byte(client, LM93_REG_BOOST(i));

	/* Fan Boost Temperature Hyst. registers */
	data->boost_hyst[0] = lm93_read_byte(client, LM93_REG_BOOST_HYST_12);
	data->boost_hyst[1] = lm93_read_byte(client, LM93_REG_BOOST_HYST_34);

	/* Temperature Zone Min. PWM & Hysteresis registers */
	data->auto_pwm_min_hyst[0] =
			lm93_read_byte(client, LM93_REG_PWM_MIN_HYST_12);
	data->auto_pwm_min_hyst[1] =
			lm93_read_byte(client, LM93_REG_PWM_MIN_HYST_34);

	/* #PROCHOT & #VRDHOT PWM Ramp Control register */
	data->pwm_ramp_ctl = lm93_read_byte(client, LM93_REG_PWM_RAMP_CTL);

	/* misc setup registers */
	data->sfc1 = lm93_read_byte(client, LM93_REG_SFC1);
	data->sfc2 = lm93_read_byte(client, LM93_REG_SFC2);
	data->sf_tach_to_pwm = lm93_read_byte(client,
			LM93_REG_SF_TACH_TO_PWM);

	/* write back alarm values to clear */
	for (i = 0, ptr = (u8 *)(&data->block1); i < 8; i++)
		lm93_write_byte(client, LM93_REG_HOST_ERROR_1 + i, *(ptr + i));
}

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andre goddard rosa andre goddard rosa 1 0.25% 1 50.00%
Total 396 100.00% 2 100.00%

/* update routine which uses SMBus block data commands */


static void lm93_update_client_full(struct lm93_data *data,
				    struct i2c_client *client)
{
	dev_dbg(&client->dev, "starting device update (block data enabled)\n");

	/* in1 - in16: values & limits */
	lm93_read_block(client, 3, (u8 *)(data->block3));
	lm93_read_block(client, 7, (u8 *)(data->block7));

	/* temp1 - temp4: values */
	lm93_read_block(client, 2, (u8 *)(data->block2));

	/* prochot1 - prochot2: values */
	lm93_read_block(client, 4, (u8 *)(data->block4));

	/* fan1 - fan4: values & limits */
	lm93_read_block(client, 5, (u8 *)(data->block5));
	lm93_read_block(client, 8, (u8 *)(data->block8));

	/* pmw control registers */
	lm93_read_block(client, 9, (u8 *)(data->block9));

	/* alarm values */
	lm93_read_block(client, 1, (u8 *)(&data->block1));

	/* auto/pwm registers */
	lm93_read_block(client, 10, (u8 *)(&data->block10));

	lm93_update_client_common(data, client);
}

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Total 195 100.00% 1 100.00%

/* update routine which uses SMBus byte/word data commands only */


static void lm93_update_client_min(struct lm93_data *data,
				   struct i2c_client *client)
{
	int i, j;
	u8 *ptr;

	dev_dbg(&client->dev, "starting device update (block data disabled)\n");

	/* in1 - in16: values & limits */
	for (i = 0; i < 16; i++) {
		data->block3[i] =
			lm93_read_byte(client, LM93_REG_IN(i));
		data->block7[i].min =
			lm93_read_byte(client, LM93_REG_IN_MIN(i));
		data->block7[i].max =
			lm93_read_byte(client, LM93_REG_IN_MAX(i));
	}

	/* temp1 - temp4: values */
	for (i = 0; i < 4; i++) {
		data->block2[i] =
			lm93_read_byte(client, LM93_REG_TEMP(i));
	}

	/* prochot1 - prochot2: values */
	for (i = 0; i < 2; i++) {
		data->block4[i].cur =
			lm93_read_byte(client, LM93_REG_PROCHOT_CUR(i));
		data->block4[i].avg =
			lm93_read_byte(client, LM93_REG_PROCHOT_AVG(i));
	}

	/* fan1 - fan4: values & limits */
	for (i = 0; i < 4; i++) {
		data->block5[i] =
			lm93_read_word(client, LM93_REG_FAN(i));
		data->block8[i] =
			lm93_read_word(client, LM93_REG_FAN_MIN(i));
	}

	/* pwm control registers */
	for (i = 0; i < 2; i++) {
		for (j = 0; j < 4; j++) {
			data->block9[i][j] =
				lm93_read_byte(client, LM93_REG_PWM_CTL(i, j));
		}
	}

	/* alarm values */
	for (i = 0, ptr = (u8 *)(&data->block1); i < 8; i++) {
		*(ptr + i) =
			lm93_read_byte(client, LM93_REG_HOST_ERROR_1 + i);
	}

	/* auto/pwm (base temp) registers */
	for (i = 0; i < 4; i++) {
		data->block10.base[i] =
			lm93_read_byte(client, LM93_REG_TEMP_BASE(i));
	}

	/* auto/pwm (offset temp) registers */
	for (i = 0; i < 12; i++) {
		data->block10.offset[i] =
			lm93_read_byte(client, LM93_REG_TEMP_OFFSET(i));
	}

	lm93_update_client_common(data, client);
}

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Total 418 100.00% 1 100.00%

/* following are the sysfs callback functions */


static ssize_t show_in(struct device *dev, struct device_attribute *attr,
			char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;

	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_IN_FROM_REG(nr, data->block3[nr]));
}

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Total 62 100.00% 1 100.00%

static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 0);
static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 1);
static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 2);
static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 3);
static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 4);
static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 5);
static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 6);
static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 7);
static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_in, NULL, 8);
static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_in, NULL, 9);
static SENSOR_DEVICE_ATTR(in11_input, S_IRUGO, show_in, NULL, 10);
static SENSOR_DEVICE_ATTR(in12_input, S_IRUGO, show_in, NULL, 11);
static SENSOR_DEVICE_ATTR(in13_input, S_IRUGO, show_in, NULL, 12);
static SENSOR_DEVICE_ATTR(in14_input, S_IRUGO, show_in, NULL, 13);
static SENSOR_DEVICE_ATTR(in15_input, S_IRUGO, show_in, NULL, 14);
static SENSOR_DEVICE_ATTR(in16_input, S_IRUGO, show_in, NULL, 15);



static ssize_t show_in_min(struct device *dev,
			struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	int vccp = nr - 6;
	long rc, vid;

	if ((nr == 6 || nr == 7) && vccp_limit_type[vccp]) {
		vid = LM93_VID_FROM_REG(data->vid[vccp]);
		rc = LM93_IN_MIN_FROM_REG(data->vccp_limits[vccp], vid);
	} else {
		rc = LM93_IN_FROM_REG(nr, data->block7[nr].min);
	}
	return sprintf(buf, "%ld\n", rc);
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 126 98.44% 1 50.00%
guenter roeck guenter roeck 2 1.56% 1 50.00%
Total 128 100.00% 2 100.00%



static ssize_t store_in_min(struct device *dev, struct device_attribute *attr,
			    const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	int vccp = nr - 6;
	long vid;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	if ((nr == 6 || nr == 7) && vccp_limit_type[vccp]) {
		vid = LM93_VID_FROM_REG(data->vid[vccp]);
		data->vccp_limits[vccp] = (data->vccp_limits[vccp] & 0xf0) |
				LM93_IN_REL_TO_REG(val, 0, vid);
		lm93_write_byte(client, LM93_REG_VCCP_LIMIT_OFF(vccp),
				data->vccp_limits[vccp]);
	} else {
		data->block7[nr].min = LM93_IN_TO_REG(nr, val);
		lm93_write_byte(client, LM93_REG_IN_MIN(nr),
				data->block7[nr].min);
	}
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 190 85.20% 1 33.33%
guenter roeck guenter roeck 26 11.66% 1 33.33%
axel lin axel lin 7 3.14% 1 33.33%
Total 223 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 0);
static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 1);
static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 2);
static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 3);
static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 4);
static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 5);
static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 6);
static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 7);
static SENSOR_DEVICE_ATTR(in9_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 8);
static SENSOR_DEVICE_ATTR(in10_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 9);
static SENSOR_DEVICE_ATTR(in11_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 10);
static SENSOR_DEVICE_ATTR(in12_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 11);
static SENSOR_DEVICE_ATTR(in13_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 12);
static SENSOR_DEVICE_ATTR(in14_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 13);
static SENSOR_DEVICE_ATTR(in15_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 14);
static SENSOR_DEVICE_ATTR(in16_min, S_IWUSR | S_IRUGO,
			  show_in_min, store_in_min, 15);



static ssize_t show_in_max(struct device *dev,
			   struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	int vccp = nr - 6;
	long rc, vid;

	if ((nr == 6 || nr == 7) && vccp_limit_type[vccp]) {
		vid = LM93_VID_FROM_REG(data->vid[vccp]);
		rc = LM93_IN_MAX_FROM_REG(data->vccp_limits[vccp], vid);
	} else {
		rc = LM93_IN_FROM_REG(nr, data->block7[nr].max);
	}
	return sprintf(buf, "%ld\n", rc);
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 126 98.44% 1 50.00%
guenter roeck guenter roeck 2 1.56% 1 50.00%
Total 128 100.00% 2 100.00%



static ssize_t store_in_max(struct device *dev, struct device_attribute *attr,
			    const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	int vccp = nr - 6;
	long vid;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	if ((nr == 6 || nr == 7) && vccp_limit_type[vccp]) {
		vid = LM93_VID_FROM_REG(data->vid[vccp]);
		data->vccp_limits[vccp] = (data->vccp_limits[vccp] & 0x0f) |
				LM93_IN_REL_TO_REG(val, 1, vid);
		lm93_write_byte(client, LM93_REG_VCCP_LIMIT_OFF(vccp),
				data->vccp_limits[vccp]);
	} else {
		data->block7[nr].max = LM93_IN_TO_REG(nr, val);
		lm93_write_byte(client, LM93_REG_IN_MAX(nr),
				data->block7[nr].max);
	}
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 190 85.20% 1 33.33%
guenter roeck guenter roeck 26 11.66% 1 33.33%
axel lin axel lin 7 3.14% 1 33.33%
Total 223 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 0);
static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 1);
static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 2);
static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 3);
static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 4);
static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 5);
static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 6);
static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 7);
static SENSOR_DEVICE_ATTR(in9_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 8);
static SENSOR_DEVICE_ATTR(in10_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 9);
static SENSOR_DEVICE_ATTR(in11_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 10);
static SENSOR_DEVICE_ATTR(in12_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 11);
static SENSOR_DEVICE_ATTR(in13_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 12);
static SENSOR_DEVICE_ATTR(in14_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 13);
static SENSOR_DEVICE_ATTR(in15_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 14);
static SENSOR_DEVICE_ATTR(in16_max, S_IWUSR | S_IRUGO,
			  show_in_max, store_in_max, 15);



static ssize_t show_temp(struct device *dev,
			 struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->block2[nr]));
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 60 100.00% 1 100.00%
Total 60 100.00% 1 100.00%

static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0);
static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1);
static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2);



static ssize_t show_temp_min(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->temp_lim[nr].min));
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 62 100.00% 1 100.00%
Total 62 100.00% 1 100.00%



static ssize_t store_temp_min(struct device *dev, struct device_attribute *attr,
			      const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	long val;
	int err;

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

	mutex_lock(&data->update_lock);
	data->temp_lim[nr].min = LM93_TEMP_TO_REG(val);
	lm93_write_byte(client, LM93_REG_TEMP_MIN(nr), data->temp_lim[nr].min);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 106 80.30% 1 25.00%
guenter roeck guenter roeck 18 13.64% 1 25.00%
axel lin axel lin 7 5.30% 1 25.00%
christian hohnstaedt christian hohnstaedt 1 0.76% 1 25.00%
Total 132 100.00% 4 100.00%

static SENSOR_DEVICE_ATTR(temp1_min, S_IWUSR | S_IRUGO,
			  show_temp_min, store_temp_min, 0);
static SENSOR_DEVICE_ATTR(temp2_min, S_IWUSR | S_IRUGO,
			  show_temp_min, store_temp_min, 1);
static SENSOR_DEVICE_ATTR(temp3_min, S_IWUSR | S_IRUGO,
			  show_temp_min, store_temp_min, 2);



static ssize_t show_temp_max(struct device *dev,
			     struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->temp_lim[nr].max));
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 62 100.00% 1 100.00%
Total 62 100.00% 1 100.00%



static ssize_t store_temp_max(struct device *dev, struct device_attribute *attr,
			      const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	long val;
	int err;

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

	mutex_lock(&data->update_lock);
	data->temp_lim[nr].max = LM93_TEMP_TO_REG(val);
	lm93_write_byte(client, LM93_REG_TEMP_MAX(nr), data->temp_lim[nr].max);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 106 80.30% 1 25.00%
guenter roeck guenter roeck 18 13.64% 1 25.00%
axel lin axel lin 7 5.30% 1 25.00%
christian hohnstaedt christian hohnstaedt 1 0.76% 1 25.00%
Total 132 100.00% 4 100.00%

static SENSOR_DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO,
			  show_temp_max, store_temp_max, 0);
static SENSOR_DEVICE_ATTR(temp2_max, S_IWUSR | S_IRUGO,
			  show_temp_max, store_temp_max, 1);
static SENSOR_DEVICE_ATTR(temp3_max, S_IWUSR | S_IRUGO,
			  show_temp_max, store_temp_max, 2);



static ssize_t show_temp_auto_base(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->block10.base[nr]));
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 62 100.00% 1 100.00%
Total 62 100.00% 1 100.00%



static ssize_t store_temp_auto_base(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	long val;
	int err;

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

	mutex_lock(&data->update_lock);
	data->block10.base[nr] = LM93_TEMP_TO_REG(val);
	lm93_write_byte(client, LM93_REG_TEMP_BASE(nr), data->block10.base[nr]);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 106 80.30% 1 25.00%
guenter roeck guenter roeck 18 13.64% 1 25.00%
axel lin axel lin 7 5.30% 1 25.00%
christian hohnstaedt christian hohnstaedt 1 0.76% 1 25.00%
Total 132 100.00% 4 100.00%

static SENSOR_DEVICE_ATTR(temp1_auto_base, S_IWUSR | S_IRUGO,
			  show_temp_auto_base, store_temp_auto_base, 0);
static SENSOR_DEVICE_ATTR(temp2_auto_base, S_IWUSR | S_IRUGO,
			  show_temp_auto_base, store_temp_auto_base, 1);
static SENSOR_DEVICE_ATTR(temp3_auto_base, S_IWUSR | S_IRUGO,
			  show_temp_auto_base, store_temp_auto_base, 2);



static ssize_t show_temp_auto_boost(struct device *dev,
				    struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_TEMP_FROM_REG(data->boost[nr]));
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 60 100.00% 1 100.00%
Total 60 100.00% 1 100.00%



static ssize_t store_temp_auto_boost(struct device *dev,
				     struct device_attribute *attr,
				     const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	long val;
	int err;

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

	mutex_lock(&data->update_lock);
	data->boost[nr] = LM93_TEMP_TO_REG(val);
	lm93_write_byte(client, LM93_REG_BOOST(nr), data->boost[nr]);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 102 79.69% 1 25.00%
guenter roeck guenter roeck 18 14.06% 1 25.00%
axel lin axel lin 7 5.47% 1 25.00%
christian hohnstaedt christian hohnstaedt 1 0.78% 1 25.00%
Total 128 100.00% 4 100.00%

static SENSOR_DEVICE_ATTR(temp1_auto_boost, S_IWUSR | S_IRUGO,
			  show_temp_auto_boost, store_temp_auto_boost, 0);
static SENSOR_DEVICE_ATTR(temp2_auto_boost, S_IWUSR | S_IRUGO,
			  show_temp_auto_boost, store_temp_auto_boost, 1);
static SENSOR_DEVICE_ATTR(temp3_auto_boost, S_IWUSR | S_IRUGO,
			  show_temp_auto_boost, store_temp_auto_boost, 2);



static ssize_t show_temp_auto_boost_hyst(struct device *dev,
					 struct device_attribute *attr,
					 char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	int mode = LM93_TEMP_OFFSET_MODE_FROM_REG(data->sfc2, nr);
	return sprintf(buf, "%d\n",
		       LM93_AUTO_BOOST_HYST_FROM_REGS(data, nr, mode));
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 71 100.00% 1 100.00%
Total 71 100.00% 1 100.00%



static ssize_t store_temp_auto_boost_hyst(struct device *dev,
					  struct device_attribute *attr,
					  const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	/* force 0.5C/bit mode */
	data->sfc2 = lm93_read_byte(client, LM93_REG_SFC2);
	data->sfc2 |= ((nr < 2) ? 0x10 : 0x20);
	lm93_write_byte(client, LM93_REG_SFC2, data->sfc2);
	data->boost_hyst[nr/2] = LM93_AUTO_BOOST_HYST_TO_REG(data, val, nr, 1);
	lm93_write_byte(client, LM93_REG_BOOST_HYST(nr),
			data->boost_hyst[nr/2]);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 151 84.83% 1 33.33%
guenter roeck guenter roeck 20 11.24% 1 33.33%
axel lin axel lin 7 3.93% 1 33.33%
Total 178 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(temp1_auto_boost_hyst, S_IWUSR | S_IRUGO,
			  show_temp_auto_boost_hyst,
			  store_temp_auto_boost_hyst, 0);
static SENSOR_DEVICE_ATTR(temp2_auto_boost_hyst, S_IWUSR | S_IRUGO,
			  show_temp_auto_boost_hyst,
			  store_temp_auto_boost_hyst, 1);
static SENSOR_DEVICE_ATTR(temp3_auto_boost_hyst, S_IWUSR | S_IRUGO,
			  show_temp_auto_boost_hyst,
			  store_temp_auto_boost_hyst, 2);



static ssize_t show_temp_auto_offset(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	struct sensor_device_attribute_2 *s_attr = to_sensor_dev_attr_2(attr);
	int nr = s_attr->index;
	int ofs = s_attr->nr;
	struct lm93_data *data = lm93_update_device(dev);
	int mode = LM93_TEMP_OFFSET_MODE_FROM_REG(data->sfc2, nr);
	return sprintf(buf, "%d\n",
	       LM93_TEMP_AUTO_OFFSET_FROM_REG(data->block10.offset[ofs],
					      nr, mode));
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 90 100.00% 1 100.00%
Total 90 100.00% 1 100.00%



static ssize_t store_temp_auto_offset(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{
	struct sensor_device_attribute_2 *s_attr = to_sensor_dev_attr_2(attr);
	int nr = s_attr->index;
	int ofs = s_attr->nr;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	/* force 0.5C/bit mode */
	data->sfc2 = lm93_read_byte(client, LM93_REG_SFC2);
	data->sfc2 |= ((nr < 2) ? 0x10 : 0x20);
	lm93_write_byte(client, LM93_REG_SFC2, data->sfc2);
	data->block10.offset[ofs] = LM93_TEMP_AUTO_OFFSET_TO_REG(
			data->block10.offset[ofs], val, nr, 1);
	lm93_write_byte(client, LM93_REG_TEMP_OFFSET(ofs),
			data->block10.offset[ofs]);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 170 86.29% 1 33.33%
guenter roeck guenter roeck 20 10.15% 1 33.33%
axel lin axel lin 7 3.55% 1 33.33%
Total 197 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR_2(temp1_auto_offset1, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 0, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset2, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 1, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset3, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 2, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset4, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 3, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset5, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 4, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset6, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 5, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset7, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 6, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset8, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 7, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset9, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 8, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset10, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 9, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset11, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 10, 0);
static SENSOR_DEVICE_ATTR_2(temp1_auto_offset12, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 11, 0);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset1, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 0, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset2, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 1, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset3, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 2, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset4, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 3, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset5, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 4, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset6, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 5, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset7, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 6, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset8, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 7, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset9, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 8, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset10, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 9, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset11, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 10, 1);
static SENSOR_DEVICE_ATTR_2(temp2_auto_offset12, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 11, 1);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset1, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 0, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset2, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 1, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset3, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 2, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset4, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 3, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset5, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 4, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset6, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 5, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset7, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 6, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset8, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 7, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset9, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 8, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset10, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 9, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset11, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 10, 2);
static SENSOR_DEVICE_ATTR_2(temp3_auto_offset12, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset, store_temp_auto_offset, 11, 2);



static ssize_t show_temp_auto_pwm_min(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	u8 reg, ctl4;
	struct lm93_data *data = lm93_update_device(dev);
	reg = data->auto_pwm_min_hyst[nr/2] >> 4 & 0x0f;
	ctl4 = data->block9[nr][LM93_PWM_CTL4];
	return sprintf(buf, "%d\n", LM93_PWM_FROM_REG(reg, (ctl4 & 0x07) ?
				LM93_PWM_MAP_LO_FREQ : LM93_PWM_MAP_HI_FREQ));
}

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Total 97 100.00% 1 100.00%



static ssize_t store_temp_auto_pwm_min(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 reg, ctl4;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	reg = lm93_read_byte(client, LM93_REG_PWM_MIN_HYST(nr));
	ctl4 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4));
	reg = (reg & 0x0f) |
		LM93_PWM_TO_REG(val, (ctl4 & 0x07) ?
				LM93_PWM_MAP_LO_FREQ :
				LM93_PWM_MAP_HI_FREQ) << 4;
	data->auto_pwm_min_hyst[nr/2] = reg;
	lm93_write_byte(client, LM93_REG_PWM_MIN_HYST(nr), reg);
	mutex_unlock(&data->update_lock);
	return count;
}

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hans j. koch hans j. koch 142 79.33% 1 33.33%
guenter roeck guenter roeck 30 16.76% 1 33.33%
axel lin axel lin 7 3.91% 1 33.33%
Total 179 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(temp1_auto_pwm_min, S_IWUSR | S_IRUGO,
			  show_temp_auto_pwm_min,
			  store_temp_auto_pwm_min, 0);
static SENSOR_DEVICE_ATTR(temp2_auto_pwm_min, S_IWUSR | S_IRUGO,
			  show_temp_auto_pwm_min,
			  store_temp_auto_pwm_min, 1);
static SENSOR_DEVICE_ATTR(temp3_auto_pwm_min, S_IWUSR | S_IRUGO,
			  show_temp_auto_pwm_min,
			  store_temp_auto_pwm_min, 2);



static ssize_t show_temp_auto_offset_hyst(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	int mode = LM93_TEMP_OFFSET_MODE_FROM_REG(data->sfc2, nr);
	return sprintf(buf, "%d\n", LM93_TEMP_OFFSET_FROM_REG(
					data->auto_pwm_min_hyst[nr / 2], mode));
}

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Total 76 100.00% 1 100.00%



static ssize_t store_temp_auto_offset_hyst(struct device *dev,
						struct device_attribute *attr,
						const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 reg;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	/* force 0.5C/bit mode */
	data->sfc2 = lm93_read_byte(client, LM93_REG_SFC2);
	data->sfc2 |= ((nr < 2) ? 0x10 : 0x20);
	lm93_write_byte(client, LM93_REG_SFC2, data->sfc2);
	reg = data->auto_pwm_min_hyst[nr/2];
	reg = (reg & 0xf0) | (LM93_TEMP_OFFSET_TO_REG(val, 1) & 0x0f);
	data->auto_pwm_min_hyst[nr/2] = reg;
	lm93_write_byte(client, LM93_REG_PWM_MIN_HYST(nr), reg);
	mutex_unlock(&data->update_lock);
	return count;
}

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hans j. koch hans j. koch 165 84.62% 1 33.33%
guenter roeck guenter roeck 23 11.79% 1 33.33%
axel lin axel lin 7 3.59% 1 33.33%
Total 195 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(temp1_auto_offset_hyst, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset_hyst,
			  store_temp_auto_offset_hyst, 0);
static SENSOR_DEVICE_ATTR(temp2_auto_offset_hyst, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset_hyst,
			  store_temp_auto_offset_hyst, 1);
static SENSOR_DEVICE_ATTR(temp3_auto_offset_hyst, S_IWUSR | S_IRUGO,
			  show_temp_auto_offset_hyst,
			  store_temp_auto_offset_hyst, 2);



static ssize_t show_fan_input(struct device *dev,
		struct device_attribute *attr, char *buf)
{
	struct sensor_device_attribute *s_attr = to_sensor_dev_attr(attr);
	int nr = s_attr->index;
	struct lm93_data *data = lm93_update_device(dev);

	return sprintf(buf, "%d\n", LM93_FAN_FROM_REG(data->block5[nr]));
}

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Total 65 100.00% 1 100.00%

static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan_input, NULL, 0);
static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan_input, NULL, 1);
static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan_input, NULL, 2);
static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan_input, NULL, 3);



static ssize_t show_fan_min(struct device *dev,
			      struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);

	return sprintf(buf, "%d\n", LM93_FAN_FROM_REG(data->block8[nr]));
}

Contributors
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Total 60 100.00% 1 100.00%



static ssize_t store_fan_min(struct device *dev, struct device_attribute *attr,
				const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	data->block8[nr] = LM93_FAN_TO_REG(val);
	lm93_write_word(client, LM93_REG_FAN_MIN(nr), data->block8[nr]);
	mutex_unlock(&data->update_lock);
	return count;
}

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guenter roeck guenter roeck 20 15.50% 1 33.33%
axel lin axel lin 7 5.43% 1 33.33%
Total 129 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
			  show_fan_min, store_fan_min, 0);
static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
			  show_fan_min, store_fan_min, 1);
static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
			  show_fan_min, store_fan_min, 2);
static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
			  show_fan_min, store_fan_min, 3);

/*
 * some tedious bit-twiddling here to deal with the register format:
 *
 *      data->sf_tach_to_pwm: (tach to pwm mapping bits)
 *
 *              bit |  7  |  6  |  5  |  4  |  3  |  2  |  1  |  0
 *                   T4:P2 T4:P1 T3:P2 T3:P1 T2:P2 T2:P1 T1:P2 T1:P1
 *
 *      data->sfc2: (enable bits)
 *
 *              bit |  3  |  2  |  1  |  0
 *                     T4    T3    T2    T1
 */



static ssize_t show_fan_smart_tach(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	long rc = 0;
	int mapping;

	/* extract the relevant mapping */
	mapping = (data->sf_tach_to_pwm >> (nr * 2)) & 0x03;

	/* if there's a mapping and it's enabled */
	if (mapping && ((data->sfc2 >> nr) & 0x01))
		rc = mapping;
	return sprintf(buf, "%ld\n", rc);
}

Contributors
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hans j. koch hans j. koch 98 100.00% 1 100.00%
Total 98 100.00% 1 100.00%

/*
 * helper function - must grab data->update_lock before calling
 * fan is 0-3, indicating fan1-fan4
 */


static void lm93_write_fan_smart_tach(struct i2c_client *client,
	struct lm93_data *data, int fan, long value)
{
	/* insert the new mapping and write it out */
	data->sf_tach_to_pwm = lm93_read_byte(client, LM93_REG_SF_TACH_TO_PWM);
	data->sf_tach_to_pwm &= ~(0x3 << fan * 2);
	data->sf_tach_to_pwm |= value << fan * 2;
	lm93_write_byte(client, LM93_REG_SF_TACH_TO_PWM, data->sf_tach_to_pwm);

	/* insert the enable bit and write it out */
	data->sfc2 = lm93_read_byte(client, LM93_REG_SFC2);
	if (value)
		data->sfc2 |= 1 << fan;
	else
		data->sfc2 &= ~(1 << fan);
	lm93_write_byte(client, LM93_REG_SFC2, data->sfc2);
}

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Total 115 100.00% 1 100.00%



static ssize_t store_fan_smart_tach(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	/* sanity test, ignore the write otherwise */
	if (val <= 2) {
		/* can't enable if pwm freq is 22.5KHz */
		if (val) {
			u8 ctl4 = lm93_read_byte(client,
				LM93_REG_PWM_CTL(val - 1, LM93_PWM_CTL4));
			if ((ctl4 & 0x07) == 0)
				val = 0;
		}
		lm93_write_fan_smart_tach(client, data, nr, val);
	}
	mutex_unlock(&data->update_lock);
	return count;
}

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hans j. koch hans j. koch 131 82.91% 1 33.33%
guenter roeck guenter roeck 20 12.66% 1 33.33%
axel lin axel lin 7 4.43% 1 33.33%
Total 158 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(fan1_smart_tach, S_IWUSR | S_IRUGO,
			  show_fan_smart_tach, store_fan_smart_tach, 0);
static SENSOR_DEVICE_ATTR(fan2_smart_tach, S_IWUSR | S_IRUGO,
			  show_fan_smart_tach, store_fan_smart_tach, 1);
static SENSOR_DEVICE_ATTR(fan3_smart_tach, S_IWUSR | S_IRUGO,
			  show_fan_smart_tach, store_fan_smart_tach, 2);
static SENSOR_DEVICE_ATTR(fan4_smart_tach, S_IWUSR | S_IRUGO,
			  show_fan_smart_tach, store_fan_smart_tach, 3);



static ssize_t show_pwm(struct device *dev, struct device_attribute *attr,
			char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	u8 ctl2, ctl4;
	long rc;

	ctl2 = data->block9[nr][LM93_PWM_CTL2];
	ctl4 = data->block9[nr][LM93_PWM_CTL4];
	if (ctl2 & 0x01) /* show user commanded value if enabled */
		rc = data->pwm_override[nr];
	else /* show present h/w value if manual pwm disabled */
		rc = LM93_PWM_FROM_REG(ctl2 >> 4, (ctl4 & 0x07) ?
			LM93_PWM_MAP_LO_FREQ : LM93_PWM_MAP_HI_FREQ);
	return sprintf(buf, "%ld\n", rc);
}

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hans j. koch hans j. koch 121 100.00% 1 100.00%
Total 121 100.00% 1 100.00%



static ssize_t store_pwm(struct device *dev, struct device_attribute *attr,
				const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 ctl2, ctl4;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	ctl2 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL2));
	ctl4 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4));
	ctl2 = (ctl2 & 0x0f) | LM93_PWM_TO_REG(val, (ctl4 & 0x07) ?
			LM93_PWM_MAP_LO_FREQ : LM93_PWM_MAP_HI_FREQ) << 4;
	/* save user commanded value */
	data->pwm_override[nr] = LM93_PWM_FROM_REG(ctl2 >> 4,
			(ctl4 & 0x07) ?  LM93_PWM_MAP_LO_FREQ :
			LM93_PWM_MAP_HI_FREQ);
	lm93_write_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL2), ctl2);
	mutex_unlock(&data->update_lock);
	return count;
}

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guenter roeck guenter roeck 25 12.69% 1 33.33%
axel lin axel lin 7 3.55% 1 33.33%
Total 197 100.00% 3 100.00%

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



static ssize_t show_pwm_enable(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	u8 ctl2;
	long rc;

	ctl2 = data->block9[nr][LM93_PWM_CTL2];
	if (ctl2 & 0x01) /* manual override enabled ? */
		rc = ((ctl2 & 0xF0) == 0xF0) ? 0 : 1;
	else
		rc = 2;
	return sprintf(buf, "%ld\n", rc);
}

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Total 98 100.00% 1 100.00%



static ssize_t store_pwm_enable(struct device *dev,
				struct device_attribute *attr,
				const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 ctl2;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	ctl2 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL2));

	switch (val) {
	case 0:
		ctl2 |= 0xF1; /* enable manual override, set PWM to max */
		break;
	case 1:
		ctl2 |= 0x01; /* enable manual override */
		break;
	case 2:
		ctl2 &= ~0x01; /* disable manual override */
		break;
	default:
		mutex_unlock(&data->update_lock);
		return -EINVAL;
	}

	lm93_write_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL2), ctl2);
	mutex_unlock(&data->update_lock);
	return count;
}

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guenter roeck guenter roeck 23 12.92% 1 33.33%
axel lin axel lin 7 3.93% 1 33.33%
Total 178 100.00% 3 100.00%

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



static ssize_t show_pwm_freq(struct device *dev, struct device_attribute *attr,
				char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	u8 ctl4;

	ctl4 = data->block9[nr][LM93_PWM_CTL4];
	return sprintf(buf, "%d\n", LM93_PWM_FREQ_FROM_REG(ctl4));
}

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Total 70 100.00% 1 100.00%

/*
 * helper function - must grab data->update_lock before calling
 * pwm is 0-1, indicating pwm1-pwm2
 * this disables smart tach for all tach channels bound to the given pwm
 */


static void lm93_disable_fan_smart_tach(struct i2c_client *client,
	struct lm93_data *data, int pwm)
{
	int mapping = lm93_read_byte(client, LM93_REG_SF_TACH_TO_PWM);
	int mask;

	/* collapse the mapping into a mask of enable bits */
	mapping = (mapping >> pwm) & 0x55;
	mask = mapping & 0x01;
	mask |= (mapping & 0x04) >> 1;
	mask |= (mapping & 0x10) >> 2;
	mask |= (mapping & 0x40) >> 3;

	/* disable smart tach according to the mask */
	data->sfc2 = lm93_read_byte(client, LM93_REG_SFC2);
	data->sfc2 &= ~mask;
	lm93_write_byte(client, LM93_REG_SFC2, data->sfc2);
}

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Total 109 100.00% 1 100.00%



static ssize_t store_pwm_freq(struct device *dev,
				struct device_attribute *attr,
				const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 ctl4;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	ctl4 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4));
	ctl4 = (ctl4 & 0xf8) | LM93_PWM_FREQ_TO_REG(val);
	data->block9[nr][LM93_PWM_CTL4] = ctl4;
	/* ctl4 == 0 -> 22.5KHz -> disable smart tach */
	if (!ctl4)
		lm93_disable_fan_smart_tach(client, data, nr);
	lm93_write_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4), ctl4);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 141 82.46% 1 33.33%
guenter roeck guenter roeck 23 13.45% 1 33.33%
axel lin axel lin 7 4.09% 1 33.33%
Total 171 100.00% 3 100.00%

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



static ssize_t show_pwm_auto_channels(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", data->block9[nr][LM93_PWM_CTL1]);
}

Contributors
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hans j. koch hans j. koch 60 100.00% 1 100.00%
Total 60 100.00% 1 100.00%



static ssize_t store_pwm_auto_channels(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	data->block9[nr][LM93_PWM_CTL1] = clamp_val(val, 0, 255);
	lm93_write_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL1),
				data->block9[nr][LM93_PWM_CTL1]);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 113 80.14% 1 25.00%
guenter roeck guenter roeck 21 14.89% 2 50.00%
axel lin axel lin 7 4.96% 1 25.00%
Total 141 100.00% 4 100.00%

static SENSOR_DEVICE_ATTR(pwm1_auto_channels, S_IWUSR | S_IRUGO,
			  show_pwm_auto_channels, store_pwm_auto_channels, 0);
static SENSOR_DEVICE_ATTR(pwm2_auto_channels, S_IWUSR | S_IRUGO,
			  show_pwm_auto_channels, store_pwm_auto_channels, 1);



static ssize_t show_pwm_auto_spinup_min(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	u8 ctl3, ctl4;

	ctl3 = data->block9[nr][LM93_PWM_CTL3];
	ctl4 = data->block9[nr][LM93_PWM_CTL4];
	return sprintf(buf, "%d\n",
		       LM93_PWM_FROM_REG(ctl3 & 0x0f, (ctl4 & 0x07) ?
			LM93_PWM_MAP_LO_FREQ : LM93_PWM_MAP_HI_FREQ));
}

Contributors
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hans j. koch hans j. koch 96 100.00% 1 100.00%
Total 96 100.00% 1 100.00%



static ssize_t store_pwm_auto_spinup_min(struct device *dev,
						struct device_attribute *attr,
						const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 ctl3, ctl4;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	ctl3 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL3));
	ctl4 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL4));
	ctl3 = (ctl3 & 0xf0) | LM93_PWM_TO_REG(val, (ctl4 & 0x07) ?
			LM93_PWM_MAP_LO_FREQ :
			LM93_PWM_MAP_HI_FREQ);
	data->block9[nr][LM93_PWM_CTL3] = ctl3;
	lm93_write_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL3), ctl3);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 150 82.42% 1 33.33%
guenter roeck guenter roeck 25 13.74% 1 33.33%
axel lin axel lin 7 3.85% 1 33.33%
Total 182 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(pwm1_auto_spinup_min, S_IWUSR | S_IRUGO,
			  show_pwm_auto_spinup_min,
			  store_pwm_auto_spinup_min, 0);
static SENSOR_DEVICE_ATTR(pwm2_auto_spinup_min, S_IWUSR | S_IRUGO,
			  show_pwm_auto_spinup_min,
			  store_pwm_auto_spinup_min, 1);



static ssize_t show_pwm_auto_spinup_time(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_SPINUP_TIME_FROM_REG(
				data->block9[nr][LM93_PWM_CTL3]));
}

Contributors
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hans j. koch hans j. koch 63 100.00% 1 100.00%
Total 63 100.00% 1 100.00%



static ssize_t store_pwm_auto_spinup_time(struct device *dev,
						struct device_attribute *attr,
						const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 ctl3;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	ctl3 = lm93_read_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL3));
	ctl3 = (ctl3 & 0x1f) | (LM93_SPINUP_TIME_TO_REG(val) << 5 & 0xe0);
	data->block9[nr][LM93_PWM_CTL3] = ctl3;
	lm93_write_byte(client, LM93_REG_PWM_CTL(nr, LM93_PWM_CTL3), ctl3);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 132 81.48% 1 33.33%
guenter roeck guenter roeck 23 14.20% 1 33.33%
axel lin axel lin 7 4.32% 1 33.33%
Total 162 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(pwm1_auto_spinup_time, S_IWUSR | S_IRUGO,
			  show_pwm_auto_spinup_time,
			  store_pwm_auto_spinup_time, 0);
static SENSOR_DEVICE_ATTR(pwm2_auto_spinup_time, S_IWUSR | S_IRUGO,
			  show_pwm_auto_spinup_time,
			  store_pwm_auto_spinup_time, 1);



static ssize_t show_pwm_auto_prochot_ramp(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n",
		       LM93_RAMP_FROM_REG(data->pwm_ramp_ctl >> 4 & 0x0f));
}

Contributors
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hans j. koch hans j. koch 49 100.00% 1 100.00%
Total 49 100.00% 1 100.00%



static ssize_t store_pwm_auto_prochot_ramp(struct device *dev,
						struct device_attribute *attr,
						const char *buf, size_t count)
{
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 ramp;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	ramp = lm93_read_byte(client, LM93_REG_PWM_RAMP_CTL);
	ramp = (ramp & 0x0f) | (LM93_RAMP_TO_REG(val) << 4 & 0xf0);
	lm93_write_byte(client, LM93_REG_PWM_RAMP_CTL, ramp);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 98 76.56% 1 33.33%
guenter roeck guenter roeck 23 17.97% 1 33.33%
axel lin axel lin 7 5.47% 1 33.33%
Total 128 100.00% 3 100.00%

static DEVICE_ATTR(pwm_auto_prochot_ramp, S_IRUGO | S_IWUSR,
			show_pwm_auto_prochot_ramp,
			store_pwm_auto_prochot_ramp);



static ssize_t show_pwm_auto_vrdhot_ramp(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n",
		       LM93_RAMP_FROM_REG(data->pwm_ramp_ctl & 0x0f));
}

Contributors
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Total 47 100.00% 1 100.00%



static ssize_t store_pwm_auto_vrdhot_ramp(struct device *dev,
						struct device_attribute *attr,
						const char *buf, size_t count)
{
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 ramp;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	ramp = lm93_read_byte(client, LM93_REG_PWM_RAMP_CTL);
	ramp = (ramp & 0xf0) | (LM93_RAMP_TO_REG(val) & 0x0f);
	lm93_write_byte(client, LM93_REG_PWM_RAMP_CTL, ramp);
	mutex_unlock(&data->update_lock);
	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 96 76.19% 1 33.33%
guenter roeck guenter roeck 23 18.25% 1 33.33%
axel lin axel lin 7 5.56% 1 33.33%
Total 126 100.00% 3 100.00%

static DEVICE_ATTR(pwm_auto_vrdhot_ramp, S_IRUGO | S_IWUSR,
			show_pwm_auto_vrdhot_ramp,
			store_pwm_auto_vrdhot_ramp);



static ssize_t show_vid(struct device *dev, struct device_attribute *attr,
			char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_VID_FROM_REG(data->vid[nr]));
}

Contributors
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Total 60 100.00% 1 100.00%

static SENSOR_DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL, 0);
static SENSOR_DEVICE_ATTR(cpu1_vid, S_IRUGO, show_vid, NULL, 1);



static ssize_t show_prochot(struct device *dev, struct device_attribute *attr,
				char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", data->block4[nr].cur);
}

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Total 59 100.00% 1 100.00%

static SENSOR_DEVICE_ATTR(prochot1, S_IRUGO, show_prochot, NULL, 0);
static SENSOR_DEVICE_ATTR(prochot2, S_IRUGO, show_prochot, NULL, 1);



static ssize_t show_prochot_avg(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", data->block4[nr].avg);
}

Contributors
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hans j. koch hans j. koch 59 100.00% 1 100.00%
Total 59 100.00% 1 100.00%

static SENSOR_DEVICE_ATTR(prochot1_avg, S_IRUGO, show_prochot_avg, NULL, 0);
static SENSOR_DEVICE_ATTR(prochot2_avg, S_IRUGO, show_prochot_avg, NULL, 1);



static ssize_t show_prochot_max(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", data->prochot_max[nr]);
}

Contributors
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hans j. koch hans j. koch 57 100.00% 1 100.00%
Total 57 100.00% 1 100.00%



static ssize_t store_prochot_max(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	data->prochot_max[nr] = LM93_PROCHOT_TO_REG(val);
	lm93_write_byte(client, LM93_REG_PROCHOT_MAX(nr),
			data->prochot_max[nr]);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 102 79.07% 1 33.33%
guenter roeck guenter roeck 20 15.50% 1 33.33%
axel lin axel lin 7 5.43% 1 33.33%
Total 129 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(prochot1_max, S_IWUSR | S_IRUGO,
			  show_prochot_max, store_prochot_max, 0);
static SENSOR_DEVICE_ATTR(prochot2_max, S_IWUSR | S_IRUGO,
			  show_prochot_max, store_prochot_max, 1);


static const u8 prochot_override_mask[] = { 0x80, 0x40 };



static ssize_t show_prochot_override(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n",
		(data->prochot_override & prochot_override_mask[nr]) ? 1 : 0);
}

Contributors
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hans j. koch hans j. koch 65 100.00% 1 100.00%
Total 65 100.00% 1 100.00%



static ssize_t store_prochot_override(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	if (val)
		data->prochot_override |= prochot_override_mask[nr];
	else
		data->prochot_override &= (~prochot_override_mask[nr]);
	lm93_write_byte(client, LM93_REG_PROCHOT_OVERRIDE,
			data->prochot_override);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 110 80.29% 1 33.33%
guenter roeck guenter roeck 20 14.60% 1 33.33%
axel lin axel lin 7 5.11% 1 33.33%
Total 137 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(prochot1_override, S_IWUSR | S_IRUGO,
			  show_prochot_override, store_prochot_override, 0);
static SENSOR_DEVICE_ATTR(prochot2_override, S_IWUSR | S_IRUGO,
			  show_prochot_override, store_prochot_override, 1);



static ssize_t show_prochot_interval(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	u8 tmp;
	if (nr == 1)
		tmp = (data->prochot_interval & 0xf0) >> 4;
	else
		tmp = data->prochot_interval & 0x0f;
	return sprintf(buf, "%d\n", LM93_INTERVAL_FROM_REG(tmp));
}

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Total 85 100.00% 1 100.00%



static ssize_t store_prochot_interval(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	u8 tmp;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	tmp = lm93_read_byte(client, LM93_REG_PROCHOT_INTERVAL);
	if (nr == 1)
		tmp = (tmp & 0x0f) | (LM93_INTERVAL_TO_REG(val) << 4);
	else
		tmp = (tmp & 0xf0) | LM93_INTERVAL_TO_REG(val);
	data->prochot_interval = tmp;
	lm93_write_byte(client, LM93_REG_PROCHOT_INTERVAL, tmp);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 134 81.71% 1 33.33%
guenter roeck guenter roeck 23 14.02% 1 33.33%
axel lin axel lin 7 4.27% 1 33.33%
Total 164 100.00% 3 100.00%

static SENSOR_DEVICE_ATTR(prochot1_interval, S_IWUSR | S_IRUGO,
			  show_prochot_interval, store_prochot_interval, 0);
static SENSOR_DEVICE_ATTR(prochot2_interval, S_IWUSR | S_IRUGO,
			  show_prochot_interval, store_prochot_interval, 1);



static ssize_t show_prochot_override_duty_cycle(struct device *dev,
						struct device_attribute *attr,
						char *buf)
{
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", data->prochot_override & 0x0f);
}

Contributors
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Total 44 100.00% 1 100.00%



static ssize_t store_prochot_override_duty_cycle(struct device *dev,
						struct device_attribute *attr,
						const char *buf, size_t count)
{
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	data->prochot_override = (data->prochot_override & 0xf0) |
					clamp_val(val, 0, 15);
	lm93_write_byte(client, LM93_REG_PROCHOT_OVERRIDE,
			data->prochot_override);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 92 76.67% 1 25.00%
guenter roeck guenter roeck 21 17.50% 2 50.00%
axel lin axel lin 7 5.83% 1 25.00%
Total 120 100.00% 4 100.00%

static DEVICE_ATTR(prochot_override_duty_cycle, S_IRUGO | S_IWUSR,
			show_prochot_override_duty_cycle,
			store_prochot_override_duty_cycle);



static ssize_t show_prochot_short(struct device *dev,
				struct device_attribute *attr, char *buf)
{
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", (data->config & 0x10) ? 1 : 0);
}

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Total 50 100.00% 1 100.00%



static ssize_t store_prochot_short(struct device *dev,
					struct device_attribute *attr,
					const char *buf, size_t count)
{
	struct lm93_data *data = dev_get_drvdata(dev);
	struct i2c_client *client = data->client;
	unsigned long val;
	int err;

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

	mutex_lock(&data->update_lock);
	if (val)
		data->config |= 0x10;
	else
		data->config &= ~0x10;
	lm93_write_byte(client, LM93_REG_CONFIG, data->config);
	mutex_unlock(&data->update_lock);
	return count;
}

Contributors
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hans j. koch hans j. koch 90 76.92% 1 33.33%
guenter roeck guenter roeck 20 17.09% 1 33.33%
axel lin axel lin 7 5.98% 1 33.33%
Total 117 100.00% 3 100.00%

static DEVICE_ATTR(prochot_short, S_IRUGO | S_IWUSR,
		   show_prochot_short, store_prochot_short);



static ssize_t show_vrdhot(struct device *dev, struct device_attribute *attr,
				char *buf)
{
	int nr = (to_sensor_dev_attr(attr))->index;
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n",
		       data->block1.host_status_1 & (1 << (nr + 4)) ? 1 : 0);
}

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Total 70 100.00% 1 100.00%

static SENSOR_DEVICE_ATTR(vrdhot1, S_IRUGO, show_vrdhot, NULL, 0);
static SENSOR_DEVICE_ATTR(vrdhot2, S_IRUGO, show_vrdhot, NULL, 1);



static ssize_t show_gpio(struct device *dev, struct device_attribute *attr,
				char *buf)
{
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_GPI_FROM_REG(data->gpi));
}

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Total 45 100.00% 1 100.00%

static DEVICE_ATTR(gpio, S_IRUGO, show_gpio, NULL);



static ssize_t show_alarms(struct device *dev, struct device_attribute *attr,
				char *buf)
{
	struct lm93_data *data = lm93_update_device(dev);
	return sprintf(buf, "%d\n", LM93_ALARMS_FROM_REG(data->block1));
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 45 100.00% 1 100.00%
Total 45 100.00% 1 100.00%

static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL);


static struct attribute *lm93_attrs[] = {
	&sensor_dev_attr_in1_input.dev_attr.attr,
	&sensor_dev_attr_in2_input.dev_attr.attr,
	&sensor_dev_attr_in3_input.dev_attr.attr,
	&sensor_dev_attr_in4_input.dev_attr.attr,
	&sensor_dev_attr_in5_input.dev_attr.attr,
	&sensor_dev_attr_in6_input.dev_attr.attr,
	&sensor_dev_attr_in7_input.dev_attr.attr,
	&sensor_dev_attr_in8_input.dev_attr.attr,
	&sensor_dev_attr_in9_input.dev_attr.attr,
	&sensor_dev_attr_in10_input.dev_attr.attr,
	&sensor_dev_attr_in11_input.dev_attr.attr,
	&sensor_dev_attr_in12_input.dev_attr.attr,
	&sensor_dev_attr_in13_input.dev_attr.attr,
	&sensor_dev_attr_in14_input.dev_attr.attr,
	&sensor_dev_attr_in15_input.dev_attr.attr,
	&sensor_dev_attr_in16_input.dev_attr.attr,
	&sensor_dev_attr_in1_min.dev_attr.attr,
	&sensor_dev_attr_in2_min.dev_attr.attr,
	&sensor_dev_attr_in3_min.dev_attr.attr,
	&sensor_dev_attr_in4_min.dev_attr.attr,
	&sensor_dev_attr_in5_min.dev_attr.attr,
	&sensor_dev_attr_in6_min.dev_attr.attr,
	&sensor_dev_attr_in7_min.dev_attr.attr,
	&sensor_dev_attr_in8_min.dev_attr.attr,
	&sensor_dev_attr_in9_min.dev_attr.attr,
	&sensor_dev_attr_in10_min.dev_attr.attr,
	&sensor_dev_attr_in11_min.dev_attr.attr,
	&sensor_dev_attr_in12_min.dev_attr.attr,
	&sensor_dev_attr_in13_min.dev_attr.attr,
	&sensor_dev_attr_in14_min.dev_attr.attr,
	&sensor_dev_attr_in15_min.dev_attr.attr,
	&sensor_dev_attr_in16_min.dev_attr.attr,
	&sensor_dev_attr_in1_max.dev_attr.attr,
	&sensor_dev_attr_in2_max.dev_attr.attr,
	&sensor_dev_attr_in3_max.dev_attr.attr,
	&sensor_dev_attr_in4_max.dev_attr.attr,
	&sensor_dev_attr_in5_max.dev_attr.attr,
	&sensor_dev_attr_in6_max.dev_attr.attr,
	&sensor_dev_attr_in7_max.dev_attr.attr,
	&sensor_dev_attr_in8_max.dev_attr.attr,
	&sensor_dev_attr_in9_max.dev_attr.attr,
	&sensor_dev_attr_in10_max.dev_attr.attr,
	&sensor_dev_attr_in11_max.dev_attr.attr,
	&sensor_dev_attr_in12_max.dev_attr.attr,
	&sensor_dev_attr_in13_max.dev_attr.attr,
	&sensor_dev_attr_in14_max.dev_attr.attr,
	&sensor_dev_attr_in15_max.dev_attr.attr,
	&sensor_dev_attr_in16_max.dev_attr.attr,
	&sensor_dev_attr_temp1_input.dev_attr.attr,
	&sensor_dev_attr_temp2_input.dev_attr.attr,
	&sensor_dev_attr_temp3_input.dev_attr.attr,
	&sensor_dev_attr_temp1_min.dev_attr.attr,
	&sensor_dev_attr_temp2_min.dev_attr.attr,
	&sensor_dev_attr_temp3_min.dev_attr.attr,
	&sensor_dev_attr_temp1_max.dev_attr.attr,
	&sensor_dev_attr_temp2_max.dev_attr.attr,
	&sensor_dev_attr_temp3_max.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_base.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_base.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_base.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_boost.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_boost.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_boost.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_boost_hyst.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_boost_hyst.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_boost_hyst.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset1.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset2.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset3.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset4.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset5.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset6.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset7.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset8.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset9.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset10.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset11.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset12.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset1.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset2.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset3.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset4.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset5.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset6.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset7.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset8.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset9.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset10.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset11.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset12.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset1.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset2.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset3.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset4.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset5.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset6.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset7.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset8.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset9.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset10.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset11.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset12.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_pwm_min.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_pwm_min.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_pwm_min.dev_attr.attr,
	&sensor_dev_attr_temp1_auto_offset_hyst.dev_attr.attr,
	&sensor_dev_attr_temp2_auto_offset_hyst.dev_attr.attr,
	&sensor_dev_attr_temp3_auto_offset_hyst.dev_attr.attr,
	&sensor_dev_attr_fan1_input.dev_attr.attr,
	&sensor_dev_attr_fan2_input.dev_attr.attr,
	&sensor_dev_attr_fan3_input.dev_attr.attr,
	&sensor_dev_attr_fan4_input.dev_attr.attr,
	&sensor_dev_attr_fan1_min.dev_attr.attr,
	&sensor_dev_attr_fan2_min.dev_attr.attr,
	&sensor_dev_attr_fan3_min.dev_attr.attr,
	&sensor_dev_attr_fan4_min.dev_attr.attr,
	&sensor_dev_attr_fan1_smart_tach.dev_attr.attr,
	&sensor_dev_attr_fan2_smart_tach.dev_attr.attr,
	&sensor_dev_attr_fan3_smart_tach.dev_attr.attr,
	&sensor_dev_attr_fan4_smart_tach.dev_attr.attr,
	&sensor_dev_attr_pwm1.dev_attr.attr,
	&sensor_dev_attr_pwm2.dev_attr.attr,
	&sensor_dev_attr_pwm1_enable.dev_attr.attr,
	&sensor_dev_attr_pwm2_enable.dev_attr.attr,
	&sensor_dev_attr_pwm1_freq.dev_attr.attr,
	&sensor_dev_attr_pwm2_freq.dev_attr.attr,
	&sensor_dev_attr_pwm1_auto_channels.dev_attr.attr,
	&sensor_dev_attr_pwm2_auto_channels.dev_attr.attr,
	&sensor_dev_attr_pwm1_auto_spinup_min.dev_attr.attr,
	&sensor_dev_attr_pwm2_auto_spinup_min.dev_attr.attr,
	&sensor_dev_attr_pwm1_auto_spinup_time.dev_attr.attr,
	&sensor_dev_attr_pwm2_auto_spinup_time.dev_attr.attr,
	&dev_attr_pwm_auto_prochot_ramp.attr,
	&dev_attr_pwm_auto_vrdhot_ramp.attr,
	&sensor_dev_attr_cpu0_vid.dev_attr.attr,
	&sensor_dev_attr_cpu1_vid.dev_attr.attr,
	&sensor_dev_attr_prochot1.dev_attr.attr,
	&sensor_dev_attr_prochot2.dev_attr.attr,
	&sensor_dev_attr_prochot1_avg.dev_attr.attr,
	&sensor_dev_attr_prochot2_avg.dev_attr.attr,
	&sensor_dev_attr_prochot1_max.dev_attr.attr,
	&sensor_dev_attr_prochot2_max.dev_attr.attr,
	&sensor_dev_attr_prochot1_override.dev_attr.attr,
	&sensor_dev_attr_prochot2_override.dev_attr.attr,
	&sensor_dev_attr_prochot1_interval.dev_attr.attr,
	&sensor_dev_attr_prochot2_interval.dev_attr.attr,
	&dev_attr_prochot_override_duty_cycle.attr,
	&dev_attr_prochot_short.attr,
	&sensor_dev_attr_vrdhot1.dev_attr.attr,
	&sensor_dev_attr_vrdhot2.dev_attr.attr,
	&dev_attr_gpio.attr,
	&dev_attr_alarms.attr,
	NULL
};


ATTRIBUTE_GROUPS(lm93);



static void lm93_init_client(struct i2c_client *client)
{
	int i;
	u8 reg;

	/* configure VID pin input thresholds */
	reg = lm93_read_byte(client, LM93_REG_GPI_VID_CTL);
	lm93_write_byte(client, LM93_REG_GPI_VID_CTL,
			reg | (vid_agtl ? 0x03 : 0x00));

	if (init) {
		/* enable #ALERT pin */
		reg = lm93_read_byte(client, LM93_REG_CONFIG);
		lm93_write_byte(client, LM93_REG_CONFIG, reg | 0x08);

		/* enable ASF mode for BMC status registers */
		reg = lm93_read_byte(client, LM93_REG_STATUS_CONTROL);
		lm93_write_byte(client, LM93_REG_STATUS_CONTROL, reg | 0x02);

		/* set sleep state to S0 */
		lm93_write_byte(client, LM93_REG_SLEEP_CONTROL, 0);

		/* unmask #VRDHOT and dynamic VCCP (if nec) error events */
		reg = lm93_read_byte(client, LM93_REG_MISC_ERR_MASK);
		reg &= ~0x03;
		reg &= ~(vccp_limit_type[0] ? 0x10 : 0);
		reg &= ~(vccp_limit_type[1] ? 0x20 : 0);
		lm93_write_byte(client, LM93_REG_MISC_ERR_MASK, reg);
	}

	/* start monitoring */
	reg = lm93_read_byte(client, LM93_REG_CONFIG);
	lm93_write_byte(client, LM93_REG_CONFIG, reg | 0x01);

	/* spin until ready */
	for (i = 0; i < 20; i++) {
		msleep(10);
		if ((lm93_read_byte(client, LM93_REG_CONFIG) & 0x80) == 0x80)
			return;
	}

	dev_warn(&client->dev,
		 "timed out waiting for sensor chip to signal ready!\n");
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 221 99.55% 1 50.00%
guenter roeck guenter roeck 1 0.45% 1 50.00%
Total 222 100.00% 2 100.00%

/* Return 0 if detection is successful, -ENODEV otherwise */


static int lm93_detect(struct i2c_client *client, struct i2c_board_info *info)
{
	struct i2c_adapter *adapter = client->adapter;
	int mfr, ver;
	const char *name;

	if (!i2c_check_functionality(adapter, LM93_SMBUS_FUNC_MIN))
		return -ENODEV;

	/* detection */
	mfr = lm93_read_byte(client, LM93_REG_MFR_ID);
	if (mfr != 0x01) {
		dev_dbg(&adapter->dev,
			"detect failed, bad manufacturer id 0x%02x!\n", mfr);
		return -ENODEV;
	}

	ver = lm93_read_byte(client, LM93_REG_VER);
	switch (ver) {
	case LM93_MFR_ID:
	case LM93_MFR_ID_PROTOTYPE:
		name = "lm93";
		break;
	case LM94_MFR_ID_2:
	case LM94_MFR_ID:
	case LM94_MFR_ID_PROTOTYPE:
		name = "lm94";
		break;
	default:
		dev_dbg(&adapter->dev,
			"detect failed, bad version id 0x%02x!\n", ver);
		return -ENODEV;
	}

	strlcpy(info->type, name, I2C_NAME_SIZE);
	dev_dbg(&adapter->dev, "loading %s at %d, 0x%02x\n",
		client->name, i2c_adapter_id(client->adapter),
		client->addr);

	return 0;
}

Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 105 58.66% 1 20.00%
jean delvare jean delvare 40 22.35% 2 40.00%
guenter roeck guenter roeck 34 18.99% 2 40.00%
Total 179 100.00% 5 100.00%



static int lm93_probe(struct i2c_client *client,
		      const struct i2c_device_id *id)
{
	struct device *dev = &client->dev;
	struct lm93_data *data;
	struct device *hwmon_dev;
	int func;
	void (*update)(struct lm93_data *, struct i2c_client *);

	/* choose update routine based on bus capabilities */
	func = i2c_get_functionality(client->adapter);
	if (((LM93_SMBUS_FUNC_FULL & func) == LM93_SMBUS_FUNC_FULL) &&
			(!disable_block)) {
		dev_dbg(dev, "using SMBus block data transactions\n");
		update = lm93_update_client_full;
	} else if ((LM93_SMBUS_FUNC_MIN & func) == LM93_SMBUS_FUNC_MIN) {
		dev_dbg(dev, "disabled SMBus block data transactions\n");
		update = lm93_update_client_min;
	} else {
		dev_dbg(dev, "detect failed, smbus byte and/or word data not supported!\n");
		return -ENODEV;
	}

	data = devm_kzalloc(dev, sizeof(struct lm93_data), GFP_KERNEL);
	if (!data)
		return -ENOMEM;

	/* housekeeping */
	data->client = client;
	data->update = update;
	mutex_init(&data->update_lock);

	/* initialize the chip */
	lm93_init_client(client);

	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
							   data,
							   lm93_groups);
	return PTR_ERR_OR_ZERO(hwmon_dev);
}

Contributors
Person Tokens Prop Commits CommitProp
jean delvare jean delvare 134 65.37% 1 16.67%
hans j. koch hans j. koch 34 16.59% 1 16.67%
axel lin axel lin 26 12.68% 1 16.67%
guenter roeck guenter roeck 9 4.39% 2 33.33%
tony jones tony jones 2 0.98% 1 16.67%
Total 205 100.00% 6 100.00%


static const struct i2c_device_id lm93_id[] = {
	{ "lm93", 0 },
	{ "lm94", 0 },
	{ }
};
MODULE_DEVICE_TABLE(i2c, lm93_id);


static struct i2c_driver lm93_driver = {
	.class		= I2C_CLASS_HWMON,
	.driver = {
		.name	= "lm93",
        },
	.probe		= lm93_probe,
	.id_table	= lm93_id,
	.detect		= lm93_detect,
	.address_list	= normal_i2c,
};


module_i2c_driver(lm93_driver);

MODULE_AUTHOR("Mark M. Hoffman <mhoffman@lightlink.com>, "
		"Hans J. Koch <hjk@hansjkoch.de>");
MODULE_DESCRIPTION("LM93 driver");
MODULE_LICENSE("GPL");
Overall Contributors
Person Tokens Prop Commits CommitProp
hans j. koch hans j. koch 14093 92.43% 3 13.04%
guenter roeck guenter roeck 698 4.58% 6 26.09%
jean delvare jean delvare 229 1.50% 7 30.43%
axel lin axel lin 216 1.42% 2 8.70%
christian hohnstaedt christian hohnstaedt 5 0.03% 1 4.35%
rusty russell rusty russell 2 0.01% 1 4.35%
tony jones tony jones 2 0.01% 1 4.35%
mark m. hoffman mark m. hoffman 1 0.01% 1 4.35%
andre goddard rosa andre goddard rosa 1 0.01% 1 4.35%
Total 15247 100.00% 23 100.00%
  Directory: drivers/hwmon

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.
	Person	Tokens	Prop	Commits	CommitProp
hans j. koch	hans j. koch	21	100.00%	1	100.00%
	Total	21	100.00%	1	100.00%
cregit-Linux how code gets into the kernel

Release 4.7 drivers/hwmon/lm93.c

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