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marcus.erl |
/*
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w83792d.c - Part of lm_sensors, Linux kernel modules for hardware
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monitoring
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Copyright (C) 2004, 2005 Winbond Electronics Corp.
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Chunhao Huang <DZShen@Winbond.com.tw>,
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Rudolf Marek <r.marek@assembler.cz>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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Note:
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1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver.
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2. This driver is only for Winbond W83792D C version device, there
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are also some motherboards with B version W83792D device. The
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calculation method to in6-in7(measured value, limits) is a little
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different between C and B version. C or B version can be identified
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by CR[0x49h].
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*/
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/*
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Supports following chips:
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Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA
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w83792d 9 7 7 3 0x7a 0x5ca3 yes no
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*/
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#include <linux/module.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/i2c.h>
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#include <linux/hwmon.h>
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#include <linux/hwmon-sysfs.h>
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#include <linux/err.h>
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#include <linux/mutex.h>
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#include <linux/sysfs.h>
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/* Addresses to scan */
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static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END };
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/* Insmod parameters */
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I2C_CLIENT_INSMOD_1(w83792d);
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I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: "
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"{bus, clientaddr, subclientaddr1, subclientaddr2}");
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static int init;
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module_param(init, bool, 0);
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MODULE_PARM_DESC(init, "Set to one to force chip initialization");
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/* The W83792D registers */
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static const u8 W83792D_REG_IN[9] = {
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0x20, /* Vcore A in DataSheet */
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0x21, /* Vcore B in DataSheet */
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0x22, /* VIN0 in DataSheet */
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0x23, /* VIN1 in DataSheet */
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0x24, /* VIN2 in DataSheet */
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0x25, /* VIN3 in DataSheet */
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0x26, /* 5VCC in DataSheet */
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0xB0, /* 5VSB in DataSheet */
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0xB1 /* VBAT in DataSheet */
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};
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#define W83792D_REG_LOW_BITS1 0x3E /* Low Bits I in DataSheet */
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#define W83792D_REG_LOW_BITS2 0x3F /* Low Bits II in DataSheet */
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static const u8 W83792D_REG_IN_MAX[9] = {
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0x2B, /* Vcore A High Limit in DataSheet */
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0x2D, /* Vcore B High Limit in DataSheet */
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0x2F, /* VIN0 High Limit in DataSheet */
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0x31, /* VIN1 High Limit in DataSheet */
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0x33, /* VIN2 High Limit in DataSheet */
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0x35, /* VIN3 High Limit in DataSheet */
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0x37, /* 5VCC High Limit in DataSheet */
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0xB4, /* 5VSB High Limit in DataSheet */
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0xB6 /* VBAT High Limit in DataSheet */
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};
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static const u8 W83792D_REG_IN_MIN[9] = {
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0x2C, /* Vcore A Low Limit in DataSheet */
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0x2E, /* Vcore B Low Limit in DataSheet */
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0x30, /* VIN0 Low Limit in DataSheet */
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0x32, /* VIN1 Low Limit in DataSheet */
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0x34, /* VIN2 Low Limit in DataSheet */
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0x36, /* VIN3 Low Limit in DataSheet */
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0x38, /* 5VCC Low Limit in DataSheet */
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0xB5, /* 5VSB Low Limit in DataSheet */
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0xB7 /* VBAT Low Limit in DataSheet */
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};
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static const u8 W83792D_REG_FAN[7] = {
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0x28, /* FAN 1 Count in DataSheet */
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0x29, /* FAN 2 Count in DataSheet */
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0x2A, /* FAN 3 Count in DataSheet */
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0xB8, /* FAN 4 Count in DataSheet */
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0xB9, /* FAN 5 Count in DataSheet */
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0xBA, /* FAN 6 Count in DataSheet */
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0xBE /* FAN 7 Count in DataSheet */
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};
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static const u8 W83792D_REG_FAN_MIN[7] = {
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0x3B, /* FAN 1 Count Low Limit in DataSheet */
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0x3C, /* FAN 2 Count Low Limit in DataSheet */
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0x3D, /* FAN 3 Count Low Limit in DataSheet */
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0xBB, /* FAN 4 Count Low Limit in DataSheet */
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0xBC, /* FAN 5 Count Low Limit in DataSheet */
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0xBD, /* FAN 6 Count Low Limit in DataSheet */
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0xBF /* FAN 7 Count Low Limit in DataSheet */
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};
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#define W83792D_REG_FAN_CFG 0x84 /* FAN Configuration in DataSheet */
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static const u8 W83792D_REG_FAN_DIV[4] = {
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0x47, /* contains FAN2 and FAN1 Divisor */
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0x5B, /* contains FAN4 and FAN3 Divisor */
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0x5C, /* contains FAN6 and FAN5 Divisor */
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0x9E /* contains FAN7 Divisor. */
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};
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static const u8 W83792D_REG_PWM[7] = {
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0x81, /* FAN 1 Duty Cycle, be used to control */
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0x83, /* FAN 2 Duty Cycle, be used to control */
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0x94, /* FAN 3 Duty Cycle, be used to control */
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0xA3, /* FAN 4 Duty Cycle, be used to control */
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0xA4, /* FAN 5 Duty Cycle, be used to control */
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0xA5, /* FAN 6 Duty Cycle, be used to control */
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0xA6 /* FAN 7 Duty Cycle, be used to control */
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};
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#define W83792D_REG_BANK 0x4E
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#define W83792D_REG_TEMP2_CONFIG 0xC2
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#define W83792D_REG_TEMP3_CONFIG 0xCA
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static const u8 W83792D_REG_TEMP1[3] = {
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0x27, /* TEMP 1 in DataSheet */
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0x39, /* TEMP 1 Over in DataSheet */
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0x3A, /* TEMP 1 Hyst in DataSheet */
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};
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static const u8 W83792D_REG_TEMP_ADD[2][6] = {
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{ 0xC0, /* TEMP 2 in DataSheet */
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0xC1, /* TEMP 2(0.5 deg) in DataSheet */
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0xC5, /* TEMP 2 Over High part in DataSheet */
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0xC6, /* TEMP 2 Over Low part in DataSheet */
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0xC3, /* TEMP 2 Thyst High part in DataSheet */
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0xC4 }, /* TEMP 2 Thyst Low part in DataSheet */
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{ 0xC8, /* TEMP 3 in DataSheet */
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0xC9, /* TEMP 3(0.5 deg) in DataSheet */
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0xCD, /* TEMP 3 Over High part in DataSheet */
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0xCE, /* TEMP 3 Over Low part in DataSheet */
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0xCB, /* TEMP 3 Thyst High part in DataSheet */
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0xCC } /* TEMP 3 Thyst Low part in DataSheet */
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};
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static const u8 W83792D_REG_THERMAL[3] = {
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0x85, /* SmartFanI: Fan1 target value */
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0x86, /* SmartFanI: Fan2 target value */
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0x96 /* SmartFanI: Fan3 target value */
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};
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static const u8 W83792D_REG_TOLERANCE[3] = {
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0x87, /* (bit3-0)SmartFan Fan1 tolerance */
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0x87, /* (bit7-4)SmartFan Fan2 tolerance */
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0x97 /* (bit3-0)SmartFan Fan3 tolerance */
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};
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static const u8 W83792D_REG_POINTS[3][4] = {
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{ 0x85, /* SmartFanII: Fan1 temp point 1 */
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0xE3, /* SmartFanII: Fan1 temp point 2 */
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0xE4, /* SmartFanII: Fan1 temp point 3 */
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0xE5 }, /* SmartFanII: Fan1 temp point 4 */
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{ 0x86, /* SmartFanII: Fan2 temp point 1 */
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0xE6, /* SmartFanII: Fan2 temp point 2 */
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0xE7, /* SmartFanII: Fan2 temp point 3 */
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0xE8 }, /* SmartFanII: Fan2 temp point 4 */
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{ 0x96, /* SmartFanII: Fan3 temp point 1 */
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0xE9, /* SmartFanII: Fan3 temp point 2 */
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0xEA, /* SmartFanII: Fan3 temp point 3 */
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0xEB } /* SmartFanII: Fan3 temp point 4 */
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};
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static const u8 W83792D_REG_LEVELS[3][4] = {
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{ 0x88, /* (bit3-0) SmartFanII: Fan1 Non-Stop */
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0x88, /* (bit7-4) SmartFanII: Fan1 Level 1 */
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0xE0, /* (bit7-4) SmartFanII: Fan1 Level 2 */
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0xE0 }, /* (bit3-0) SmartFanII: Fan1 Level 3 */
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{ 0x89, /* (bit3-0) SmartFanII: Fan2 Non-Stop */
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0x89, /* (bit7-4) SmartFanII: Fan2 Level 1 */
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0xE1, /* (bit7-4) SmartFanII: Fan2 Level 2 */
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0xE1 }, /* (bit3-0) SmartFanII: Fan2 Level 3 */
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{ 0x98, /* (bit3-0) SmartFanII: Fan3 Non-Stop */
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0x98, /* (bit7-4) SmartFanII: Fan3 Level 1 */
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0xE2, /* (bit7-4) SmartFanII: Fan3 Level 2 */
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0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */
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};
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#define W83792D_REG_GPIO_EN 0x1A
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#define W83792D_REG_CONFIG 0x40
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#define W83792D_REG_VID_FANDIV 0x47
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#define W83792D_REG_CHIPID 0x49
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#define W83792D_REG_WCHIPID 0x58
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#define W83792D_REG_CHIPMAN 0x4F
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#define W83792D_REG_PIN 0x4B
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#define W83792D_REG_I2C_SUBADDR 0x4A
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#define W83792D_REG_ALARM1 0xA9 /* realtime status register1 */
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#define W83792D_REG_ALARM2 0xAA /* realtime status register2 */
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#define W83792D_REG_ALARM3 0xAB /* realtime status register3 */
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#define W83792D_REG_CHASSIS 0x42 /* Bit 5: Case Open status bit */
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#define W83792D_REG_CHASSIS_CLR 0x44 /* Bit 7: Case Open CLR_CHS/Reset bit */
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/* control in0/in1 's limit modifiability */
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#define W83792D_REG_VID_IN_B 0x17
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#define W83792D_REG_VBAT 0x5D
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#define W83792D_REG_I2C_ADDR 0x48
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/* Conversions. Rounding and limit checking is only done on the TO_REG
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variants. Note that you should be a bit careful with which arguments
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these macros are called: arguments may be evaluated more than once.
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Fixing this is just not worth it. */
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#define IN_FROM_REG(nr,val) (((nr)<=1)?(val*2): \
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((((nr)==6)||((nr)==7))?(val*6):(val*4)))
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#define IN_TO_REG(nr,val) (((nr)<=1)?(val/2): \
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((((nr)==6)||((nr)==7))?(val/6):(val/4)))
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static inline u8
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FAN_TO_REG(long rpm, int div)
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{
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if (rpm == 0)
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return 255;
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rpm = SENSORS_LIMIT(rpm, 1, 1000000);
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return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254);
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}
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#define FAN_FROM_REG(val,div) ((val) == 0 ? -1 : \
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((val) == 255 ? 0 : \
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1350000 / ((val) * (div))))
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/* for temp1 */
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#define TEMP1_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \
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: (val)) / 1000, 0, 0xff))
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#define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000)
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/* for temp2 and temp3, because they need addtional resolution */
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#define TEMP_ADD_FROM_REG(val1, val2) \
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((((val1) & 0x80 ? (val1)-0x100 \
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: (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0))
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#define TEMP_ADD_TO_REG_HIGH(val) \
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(SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \
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: (val)) / 1000, 0, 0xff))
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#define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00)
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#define DIV_FROM_REG(val) (1 << (val))
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static inline u8
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DIV_TO_REG(long val)
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{
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int i;
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val = SENSORS_LIMIT(val, 1, 128) >> 1;
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for (i = 0; i < 7; i++) {
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if (val == 0)
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break;
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val >>= 1;
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}
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return ((u8) i);
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}
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struct w83792d_data {
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struct i2c_client client;
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struct device *hwmon_dev;
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enum chips type;
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struct mutex update_lock;
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char valid; /* !=0 if following fields are valid */
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unsigned long last_updated; /* In jiffies */
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/* array of 2 pointers to subclients */
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struct i2c_client *lm75[2];
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u8 in[9]; /* Register value */
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u8 in_max[9]; /* Register value */
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u8 in_min[9]; /* Register value */
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u16 low_bits; /* Additional resolution to voltage in6-0 */
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u8 fan[7]; /* Register value */
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u8 fan_min[7]; /* Register value */
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u8 temp1[3]; /* current, over, thyst */
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u8 temp_add[2][6]; /* Register value */
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u8 fan_div[7]; /* Register encoding, shifted right */
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u8 pwm[7]; /* We only consider the first 3 set of pwm,
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although 792 chip has 7 set of pwm. */
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u8 pwmenable[3];
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u32 alarms; /* realtime status register encoding,combined */
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u8 chassis; /* Chassis status */
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u8 chassis_clear; /* CLR_CHS, clear chassis intrusion detection */
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u8 thermal_cruise[3]; /* Smart FanI: Fan1,2,3 target value */
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u8 tolerance[3]; /* Fan1,2,3 tolerance(Smart Fan I/II) */
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u8 sf2_points[3][4]; /* Smart FanII: Fan1,2,3 temperature points */
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u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */
|
299 |
|
|
};
|
300 |
|
|
|
301 |
|
|
static int w83792d_attach_adapter(struct i2c_adapter *adapter);
|
302 |
|
|
static int w83792d_detect(struct i2c_adapter *adapter, int address, int kind);
|
303 |
|
|
static int w83792d_detach_client(struct i2c_client *client);
|
304 |
|
|
static struct w83792d_data *w83792d_update_device(struct device *dev);
|
305 |
|
|
|
306 |
|
|
#ifdef DEBUG
|
307 |
|
|
static void w83792d_print_debug(struct w83792d_data *data, struct device *dev);
|
308 |
|
|
#endif
|
309 |
|
|
|
310 |
|
|
static void w83792d_init_client(struct i2c_client *client);
|
311 |
|
|
|
312 |
|
|
static struct i2c_driver w83792d_driver = {
|
313 |
|
|
.driver = {
|
314 |
|
|
.name = "w83792d",
|
315 |
|
|
},
|
316 |
|
|
.attach_adapter = w83792d_attach_adapter,
|
317 |
|
|
.detach_client = w83792d_detach_client,
|
318 |
|
|
};
|
319 |
|
|
|
320 |
|
|
static inline long in_count_from_reg(int nr, struct w83792d_data *data)
|
321 |
|
|
{
|
322 |
|
|
/* in7 and in8 do not have low bits, but the formula still works */
|
323 |
|
|
return ((data->in[nr] << 2) | ((data->low_bits >> (2 * nr)) & 0x03));
|
324 |
|
|
}
|
325 |
|
|
|
326 |
|
|
/* The SMBus locks itself. The Winbond W83792D chip has a bank register,
|
327 |
|
|
but the driver only accesses registers in bank 0, so we don't have
|
328 |
|
|
to switch banks and lock access between switches. */
|
329 |
|
|
static inline int w83792d_read_value(struct i2c_client *client, u8 reg)
|
330 |
|
|
{
|
331 |
|
|
return i2c_smbus_read_byte_data(client, reg);
|
332 |
|
|
}
|
333 |
|
|
|
334 |
|
|
static inline int
|
335 |
|
|
w83792d_write_value(struct i2c_client *client, u8 reg, u8 value)
|
336 |
|
|
{
|
337 |
|
|
return i2c_smbus_write_byte_data(client, reg, value);
|
338 |
|
|
}
|
339 |
|
|
|
340 |
|
|
/* following are the sysfs callback functions */
|
341 |
|
|
static ssize_t show_in(struct device *dev, struct device_attribute *attr,
|
342 |
|
|
char *buf)
|
343 |
|
|
{
|
344 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
345 |
|
|
int nr = sensor_attr->index;
|
346 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
347 |
|
|
return sprintf(buf,"%ld\n", IN_FROM_REG(nr,(in_count_from_reg(nr, data))));
|
348 |
|
|
}
|
349 |
|
|
|
350 |
|
|
#define show_in_reg(reg) \
|
351 |
|
|
static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \
|
352 |
|
|
char *buf) \
|
353 |
|
|
{ \
|
354 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
|
355 |
|
|
int nr = sensor_attr->index; \
|
356 |
|
|
struct w83792d_data *data = w83792d_update_device(dev); \
|
357 |
|
|
return sprintf(buf,"%ld\n", (long)(IN_FROM_REG(nr, (data->reg[nr])*4))); \
|
358 |
|
|
}
|
359 |
|
|
|
360 |
|
|
show_in_reg(in_min);
|
361 |
|
|
show_in_reg(in_max);
|
362 |
|
|
|
363 |
|
|
#define store_in_reg(REG, reg) \
|
364 |
|
|
static ssize_t store_in_##reg (struct device *dev, \
|
365 |
|
|
struct device_attribute *attr, \
|
366 |
|
|
const char *buf, size_t count) \
|
367 |
|
|
{ \
|
368 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
|
369 |
|
|
int nr = sensor_attr->index; \
|
370 |
|
|
struct i2c_client *client = to_i2c_client(dev); \
|
371 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client); \
|
372 |
|
|
u32 val; \
|
373 |
|
|
\
|
374 |
|
|
val = simple_strtoul(buf, NULL, 10); \
|
375 |
|
|
mutex_lock(&data->update_lock); \
|
376 |
|
|
data->in_##reg[nr] = SENSORS_LIMIT(IN_TO_REG(nr, val)/4, 0, 255); \
|
377 |
|
|
w83792d_write_value(client, W83792D_REG_IN_##REG[nr], data->in_##reg[nr]); \
|
378 |
|
|
mutex_unlock(&data->update_lock); \
|
379 |
|
|
\
|
380 |
|
|
return count; \
|
381 |
|
|
}
|
382 |
|
|
store_in_reg(MIN, min);
|
383 |
|
|
store_in_reg(MAX, max);
|
384 |
|
|
|
385 |
|
|
#define show_fan_reg(reg) \
|
386 |
|
|
static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \
|
387 |
|
|
char *buf) \
|
388 |
|
|
{ \
|
389 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \
|
390 |
|
|
int nr = sensor_attr->index - 1; \
|
391 |
|
|
struct w83792d_data *data = w83792d_update_device(dev); \
|
392 |
|
|
return sprintf(buf,"%d\n", \
|
393 |
|
|
FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \
|
394 |
|
|
}
|
395 |
|
|
|
396 |
|
|
show_fan_reg(fan);
|
397 |
|
|
show_fan_reg(fan_min);
|
398 |
|
|
|
399 |
|
|
static ssize_t
|
400 |
|
|
store_fan_min(struct device *dev, struct device_attribute *attr,
|
401 |
|
|
const char *buf, size_t count)
|
402 |
|
|
{
|
403 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
404 |
|
|
int nr = sensor_attr->index - 1;
|
405 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
406 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
407 |
|
|
u32 val;
|
408 |
|
|
|
409 |
|
|
val = simple_strtoul(buf, NULL, 10);
|
410 |
|
|
mutex_lock(&data->update_lock);
|
411 |
|
|
data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr]));
|
412 |
|
|
w83792d_write_value(client, W83792D_REG_FAN_MIN[nr],
|
413 |
|
|
data->fan_min[nr]);
|
414 |
|
|
mutex_unlock(&data->update_lock);
|
415 |
|
|
|
416 |
|
|
return count;
|
417 |
|
|
}
|
418 |
|
|
|
419 |
|
|
static ssize_t
|
420 |
|
|
show_fan_div(struct device *dev, struct device_attribute *attr,
|
421 |
|
|
char *buf)
|
422 |
|
|
{
|
423 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
424 |
|
|
int nr = sensor_attr->index;
|
425 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
426 |
|
|
return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1]));
|
427 |
|
|
}
|
428 |
|
|
|
429 |
|
|
/* Note: we save and restore the fan minimum here, because its value is
|
430 |
|
|
determined in part by the fan divisor. This follows the principle of
|
431 |
|
|
least surprise; the user doesn't expect the fan minimum to change just
|
432 |
|
|
because the divisor changed. */
|
433 |
|
|
static ssize_t
|
434 |
|
|
store_fan_div(struct device *dev, struct device_attribute *attr,
|
435 |
|
|
const char *buf, size_t count)
|
436 |
|
|
{
|
437 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
438 |
|
|
int nr = sensor_attr->index - 1;
|
439 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
440 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
441 |
|
|
unsigned long min;
|
442 |
|
|
/*u8 reg;*/
|
443 |
|
|
u8 fan_div_reg = 0;
|
444 |
|
|
u8 tmp_fan_div;
|
445 |
|
|
|
446 |
|
|
/* Save fan_min */
|
447 |
|
|
mutex_lock(&data->update_lock);
|
448 |
|
|
min = FAN_FROM_REG(data->fan_min[nr],
|
449 |
|
|
DIV_FROM_REG(data->fan_div[nr]));
|
450 |
|
|
|
451 |
|
|
data->fan_div[nr] = DIV_TO_REG(simple_strtoul(buf, NULL, 10));
|
452 |
|
|
|
453 |
|
|
fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]);
|
454 |
|
|
fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8;
|
455 |
|
|
tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70)
|
456 |
|
|
: ((data->fan_div[nr]) & 0x07);
|
457 |
|
|
w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1],
|
458 |
|
|
fan_div_reg | tmp_fan_div);
|
459 |
|
|
|
460 |
|
|
/* Restore fan_min */
|
461 |
|
|
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
|
462 |
|
|
w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]);
|
463 |
|
|
mutex_unlock(&data->update_lock);
|
464 |
|
|
|
465 |
|
|
return count;
|
466 |
|
|
}
|
467 |
|
|
|
468 |
|
|
/* read/write the temperature1, includes measured value and limits */
|
469 |
|
|
|
470 |
|
|
static ssize_t show_temp1(struct device *dev, struct device_attribute *attr,
|
471 |
|
|
char *buf)
|
472 |
|
|
{
|
473 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
474 |
|
|
int nr = sensor_attr->index;
|
475 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
476 |
|
|
return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr]));
|
477 |
|
|
}
|
478 |
|
|
|
479 |
|
|
static ssize_t store_temp1(struct device *dev, struct device_attribute *attr,
|
480 |
|
|
const char *buf, size_t count)
|
481 |
|
|
{
|
482 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
483 |
|
|
int nr = sensor_attr->index;
|
484 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
485 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
486 |
|
|
s32 val;
|
487 |
|
|
|
488 |
|
|
val = simple_strtol(buf, NULL, 10);
|
489 |
|
|
mutex_lock(&data->update_lock);
|
490 |
|
|
data->temp1[nr] = TEMP1_TO_REG(val);
|
491 |
|
|
w83792d_write_value(client, W83792D_REG_TEMP1[nr],
|
492 |
|
|
data->temp1[nr]);
|
493 |
|
|
mutex_unlock(&data->update_lock);
|
494 |
|
|
|
495 |
|
|
return count;
|
496 |
|
|
}
|
497 |
|
|
|
498 |
|
|
/* read/write the temperature2-3, includes measured value and limits */
|
499 |
|
|
|
500 |
|
|
static ssize_t show_temp23(struct device *dev, struct device_attribute *attr,
|
501 |
|
|
char *buf)
|
502 |
|
|
{
|
503 |
|
|
struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr);
|
504 |
|
|
int nr = sensor_attr->nr;
|
505 |
|
|
int index = sensor_attr->index;
|
506 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
507 |
|
|
return sprintf(buf,"%ld\n",
|
508 |
|
|
(long)TEMP_ADD_FROM_REG(data->temp_add[nr][index],
|
509 |
|
|
data->temp_add[nr][index+1]));
|
510 |
|
|
}
|
511 |
|
|
|
512 |
|
|
static ssize_t store_temp23(struct device *dev, struct device_attribute *attr,
|
513 |
|
|
const char *buf, size_t count)
|
514 |
|
|
{
|
515 |
|
|
struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr);
|
516 |
|
|
int nr = sensor_attr->nr;
|
517 |
|
|
int index = sensor_attr->index;
|
518 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
519 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
520 |
|
|
s32 val;
|
521 |
|
|
|
522 |
|
|
val = simple_strtol(buf, NULL, 10);
|
523 |
|
|
mutex_lock(&data->update_lock);
|
524 |
|
|
data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val);
|
525 |
|
|
data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val);
|
526 |
|
|
w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index],
|
527 |
|
|
data->temp_add[nr][index]);
|
528 |
|
|
w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1],
|
529 |
|
|
data->temp_add[nr][index+1]);
|
530 |
|
|
mutex_unlock(&data->update_lock);
|
531 |
|
|
|
532 |
|
|
return count;
|
533 |
|
|
}
|
534 |
|
|
|
535 |
|
|
/* get reatime status of all sensors items: voltage, temp, fan */
|
536 |
|
|
static ssize_t
|
537 |
|
|
show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
|
538 |
|
|
{
|
539 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
540 |
|
|
return sprintf(buf, "%d\n", data->alarms);
|
541 |
|
|
}
|
542 |
|
|
|
543 |
|
|
static ssize_t show_alarm(struct device *dev,
|
544 |
|
|
struct device_attribute *attr, char *buf)
|
545 |
|
|
{
|
546 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
547 |
|
|
int nr = sensor_attr->index;
|
548 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
549 |
|
|
return sprintf(buf, "%d\n", (data->alarms >> nr) & 1);
|
550 |
|
|
}
|
551 |
|
|
|
552 |
|
|
static ssize_t
|
553 |
|
|
show_pwm(struct device *dev, struct device_attribute *attr,
|
554 |
|
|
char *buf)
|
555 |
|
|
{
|
556 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
557 |
|
|
int nr = sensor_attr->index;
|
558 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
559 |
|
|
return sprintf(buf, "%d\n", (data->pwm[nr] & 0x0f) << 4);
|
560 |
|
|
}
|
561 |
|
|
|
562 |
|
|
static ssize_t
|
563 |
|
|
show_pwmenable(struct device *dev, struct device_attribute *attr,
|
564 |
|
|
char *buf)
|
565 |
|
|
{
|
566 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
567 |
|
|
int nr = sensor_attr->index - 1;
|
568 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
569 |
|
|
long pwm_enable_tmp = 1;
|
570 |
|
|
|
571 |
|
|
switch (data->pwmenable[nr]) {
|
572 |
|
|
case 0:
|
573 |
|
|
pwm_enable_tmp = 1; /* manual mode */
|
574 |
|
|
break;
|
575 |
|
|
case 1:
|
576 |
|
|
pwm_enable_tmp = 3; /*thermal cruise/Smart Fan I */
|
577 |
|
|
break;
|
578 |
|
|
case 2:
|
579 |
|
|
pwm_enable_tmp = 2; /* Smart Fan II */
|
580 |
|
|
break;
|
581 |
|
|
}
|
582 |
|
|
|
583 |
|
|
return sprintf(buf, "%ld\n", pwm_enable_tmp);
|
584 |
|
|
}
|
585 |
|
|
|
586 |
|
|
static ssize_t
|
587 |
|
|
store_pwm(struct device *dev, struct device_attribute *attr,
|
588 |
|
|
const char *buf, size_t count)
|
589 |
|
|
{
|
590 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
591 |
|
|
int nr = sensor_attr->index;
|
592 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
593 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
594 |
|
|
u8 val = SENSORS_LIMIT(simple_strtoul(buf, NULL, 10), 0, 255) >> 4;
|
595 |
|
|
|
596 |
|
|
mutex_lock(&data->update_lock);
|
597 |
|
|
val |= w83792d_read_value(client, W83792D_REG_PWM[nr]) & 0xf0;
|
598 |
|
|
data->pwm[nr] = val;
|
599 |
|
|
w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]);
|
600 |
|
|
mutex_unlock(&data->update_lock);
|
601 |
|
|
|
602 |
|
|
return count;
|
603 |
|
|
}
|
604 |
|
|
|
605 |
|
|
static ssize_t
|
606 |
|
|
store_pwmenable(struct device *dev, struct device_attribute *attr,
|
607 |
|
|
const char *buf, size_t count)
|
608 |
|
|
{
|
609 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
610 |
|
|
int nr = sensor_attr->index - 1;
|
611 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
612 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
613 |
|
|
u32 val;
|
614 |
|
|
u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp;
|
615 |
|
|
|
616 |
|
|
val = simple_strtoul(buf, NULL, 10);
|
617 |
|
|
if (val < 1 || val > 3)
|
618 |
|
|
return -EINVAL;
|
619 |
|
|
|
620 |
|
|
mutex_lock(&data->update_lock);
|
621 |
|
|
switch (val) {
|
622 |
|
|
case 1:
|
623 |
|
|
data->pwmenable[nr] = 0; /* manual mode */
|
624 |
|
|
break;
|
625 |
|
|
case 2:
|
626 |
|
|
data->pwmenable[nr] = 2; /* Smart Fan II */
|
627 |
|
|
break;
|
628 |
|
|
case 3:
|
629 |
|
|
data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */
|
630 |
|
|
break;
|
631 |
|
|
}
|
632 |
|
|
cfg1_tmp = data->pwmenable[0];
|
633 |
|
|
cfg2_tmp = (data->pwmenable[1]) << 2;
|
634 |
|
|
cfg3_tmp = (data->pwmenable[2]) << 4;
|
635 |
|
|
cfg4_tmp = w83792d_read_value(client,W83792D_REG_FAN_CFG) & 0xc0;
|
636 |
|
|
fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp;
|
637 |
|
|
w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp);
|
638 |
|
|
mutex_unlock(&data->update_lock);
|
639 |
|
|
|
640 |
|
|
return count;
|
641 |
|
|
}
|
642 |
|
|
|
643 |
|
|
static ssize_t
|
644 |
|
|
show_pwm_mode(struct device *dev, struct device_attribute *attr,
|
645 |
|
|
char *buf)
|
646 |
|
|
{
|
647 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
648 |
|
|
int nr = sensor_attr->index;
|
649 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
650 |
|
|
return sprintf(buf, "%d\n", data->pwm[nr] >> 7);
|
651 |
|
|
}
|
652 |
|
|
|
653 |
|
|
static ssize_t
|
654 |
|
|
store_pwm_mode(struct device *dev, struct device_attribute *attr,
|
655 |
|
|
const char *buf, size_t count)
|
656 |
|
|
{
|
657 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
658 |
|
|
int nr = sensor_attr->index;
|
659 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
660 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
661 |
|
|
u32 val;
|
662 |
|
|
|
663 |
|
|
val = simple_strtoul(buf, NULL, 10);
|
664 |
|
|
if (val != 0 && val != 1)
|
665 |
|
|
return -EINVAL;
|
666 |
|
|
|
667 |
|
|
mutex_lock(&data->update_lock);
|
668 |
|
|
data->pwm[nr] = w83792d_read_value(client, W83792D_REG_PWM[nr]);
|
669 |
|
|
if (val) { /* PWM mode */
|
670 |
|
|
data->pwm[nr] |= 0x80;
|
671 |
|
|
} else { /* DC mode */
|
672 |
|
|
data->pwm[nr] &= 0x7f;
|
673 |
|
|
}
|
674 |
|
|
w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]);
|
675 |
|
|
mutex_unlock(&data->update_lock);
|
676 |
|
|
|
677 |
|
|
return count;
|
678 |
|
|
}
|
679 |
|
|
|
680 |
|
|
static ssize_t
|
681 |
|
|
show_regs_chassis(struct device *dev, struct device_attribute *attr,
|
682 |
|
|
char *buf)
|
683 |
|
|
{
|
684 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
685 |
|
|
return sprintf(buf, "%d\n", data->chassis);
|
686 |
|
|
}
|
687 |
|
|
|
688 |
|
|
static ssize_t
|
689 |
|
|
show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf)
|
690 |
|
|
{
|
691 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
692 |
|
|
return sprintf(buf, "%d\n", data->chassis_clear);
|
693 |
|
|
}
|
694 |
|
|
|
695 |
|
|
static ssize_t
|
696 |
|
|
store_chassis_clear(struct device *dev, struct device_attribute *attr,
|
697 |
|
|
const char *buf, size_t count)
|
698 |
|
|
{
|
699 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
700 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
701 |
|
|
u32 val;
|
702 |
|
|
u8 temp1 = 0, temp2 = 0;
|
703 |
|
|
|
704 |
|
|
val = simple_strtoul(buf, NULL, 10);
|
705 |
|
|
mutex_lock(&data->update_lock);
|
706 |
|
|
data->chassis_clear = SENSORS_LIMIT(val, 0 ,1);
|
707 |
|
|
temp1 = ((data->chassis_clear) << 7) & 0x80;
|
708 |
|
|
temp2 = w83792d_read_value(client,
|
709 |
|
|
W83792D_REG_CHASSIS_CLR) & 0x7f;
|
710 |
|
|
w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, temp1 | temp2);
|
711 |
|
|
mutex_unlock(&data->update_lock);
|
712 |
|
|
|
713 |
|
|
return count;
|
714 |
|
|
}
|
715 |
|
|
|
716 |
|
|
/* For Smart Fan I / Thermal Cruise */
|
717 |
|
|
static ssize_t
|
718 |
|
|
show_thermal_cruise(struct device *dev, struct device_attribute *attr,
|
719 |
|
|
char *buf)
|
720 |
|
|
{
|
721 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
722 |
|
|
int nr = sensor_attr->index;
|
723 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
724 |
|
|
return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]);
|
725 |
|
|
}
|
726 |
|
|
|
727 |
|
|
static ssize_t
|
728 |
|
|
store_thermal_cruise(struct device *dev, struct device_attribute *attr,
|
729 |
|
|
const char *buf, size_t count)
|
730 |
|
|
{
|
731 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
732 |
|
|
int nr = sensor_attr->index - 1;
|
733 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
734 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
735 |
|
|
u32 val;
|
736 |
|
|
u8 target_tmp=0, target_mask=0;
|
737 |
|
|
|
738 |
|
|
val = simple_strtoul(buf, NULL, 10);
|
739 |
|
|
target_tmp = val;
|
740 |
|
|
target_tmp = target_tmp & 0x7f;
|
741 |
|
|
mutex_lock(&data->update_lock);
|
742 |
|
|
target_mask = w83792d_read_value(client, W83792D_REG_THERMAL[nr]) & 0x80;
|
743 |
|
|
data->thermal_cruise[nr] = SENSORS_LIMIT(target_tmp, 0, 255);
|
744 |
|
|
w83792d_write_value(client, W83792D_REG_THERMAL[nr],
|
745 |
|
|
(data->thermal_cruise[nr]) | target_mask);
|
746 |
|
|
mutex_unlock(&data->update_lock);
|
747 |
|
|
|
748 |
|
|
return count;
|
749 |
|
|
}
|
750 |
|
|
|
751 |
|
|
/* For Smart Fan I/Thermal Cruise and Smart Fan II */
|
752 |
|
|
static ssize_t
|
753 |
|
|
show_tolerance(struct device *dev, struct device_attribute *attr,
|
754 |
|
|
char *buf)
|
755 |
|
|
{
|
756 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
757 |
|
|
int nr = sensor_attr->index;
|
758 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
759 |
|
|
return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]);
|
760 |
|
|
}
|
761 |
|
|
|
762 |
|
|
static ssize_t
|
763 |
|
|
store_tolerance(struct device *dev, struct device_attribute *attr,
|
764 |
|
|
const char *buf, size_t count)
|
765 |
|
|
{
|
766 |
|
|
struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr);
|
767 |
|
|
int nr = sensor_attr->index - 1;
|
768 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
769 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
770 |
|
|
u32 val;
|
771 |
|
|
u8 tol_tmp, tol_mask;
|
772 |
|
|
|
773 |
|
|
val = simple_strtoul(buf, NULL, 10);
|
774 |
|
|
mutex_lock(&data->update_lock);
|
775 |
|
|
tol_mask = w83792d_read_value(client,
|
776 |
|
|
W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0);
|
777 |
|
|
tol_tmp = SENSORS_LIMIT(val, 0, 15);
|
778 |
|
|
tol_tmp &= 0x0f;
|
779 |
|
|
data->tolerance[nr] = tol_tmp;
|
780 |
|
|
if (nr == 1) {
|
781 |
|
|
tol_tmp <<= 4;
|
782 |
|
|
}
|
783 |
|
|
w83792d_write_value(client, W83792D_REG_TOLERANCE[nr],
|
784 |
|
|
tol_mask | tol_tmp);
|
785 |
|
|
mutex_unlock(&data->update_lock);
|
786 |
|
|
|
787 |
|
|
return count;
|
788 |
|
|
}
|
789 |
|
|
|
790 |
|
|
/* For Smart Fan II */
|
791 |
|
|
static ssize_t
|
792 |
|
|
show_sf2_point(struct device *dev, struct device_attribute *attr,
|
793 |
|
|
char *buf)
|
794 |
|
|
{
|
795 |
|
|
struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr);
|
796 |
|
|
int nr = sensor_attr->nr;
|
797 |
|
|
int index = sensor_attr->index;
|
798 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
799 |
|
|
return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]);
|
800 |
|
|
}
|
801 |
|
|
|
802 |
|
|
static ssize_t
|
803 |
|
|
store_sf2_point(struct device *dev, struct device_attribute *attr,
|
804 |
|
|
const char *buf, size_t count)
|
805 |
|
|
{
|
806 |
|
|
struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr);
|
807 |
|
|
int nr = sensor_attr->nr - 1;
|
808 |
|
|
int index = sensor_attr->index - 1;
|
809 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
810 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
811 |
|
|
u32 val;
|
812 |
|
|
u8 mask_tmp = 0;
|
813 |
|
|
|
814 |
|
|
val = simple_strtoul(buf, NULL, 10);
|
815 |
|
|
mutex_lock(&data->update_lock);
|
816 |
|
|
data->sf2_points[index][nr] = SENSORS_LIMIT(val, 0, 127);
|
817 |
|
|
mask_tmp = w83792d_read_value(client,
|
818 |
|
|
W83792D_REG_POINTS[index][nr]) & 0x80;
|
819 |
|
|
w83792d_write_value(client, W83792D_REG_POINTS[index][nr],
|
820 |
|
|
mask_tmp|data->sf2_points[index][nr]);
|
821 |
|
|
mutex_unlock(&data->update_lock);
|
822 |
|
|
|
823 |
|
|
return count;
|
824 |
|
|
}
|
825 |
|
|
|
826 |
|
|
static ssize_t
|
827 |
|
|
show_sf2_level(struct device *dev, struct device_attribute *attr,
|
828 |
|
|
char *buf)
|
829 |
|
|
{
|
830 |
|
|
struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr);
|
831 |
|
|
int nr = sensor_attr->nr;
|
832 |
|
|
int index = sensor_attr->index;
|
833 |
|
|
struct w83792d_data *data = w83792d_update_device(dev);
|
834 |
|
|
return sprintf(buf, "%d\n",
|
835 |
|
|
(((data->sf2_levels[index-1][nr]) * 100) / 15));
|
836 |
|
|
}
|
837 |
|
|
|
838 |
|
|
static ssize_t
|
839 |
|
|
store_sf2_level(struct device *dev, struct device_attribute *attr,
|
840 |
|
|
const char *buf, size_t count)
|
841 |
|
|
{
|
842 |
|
|
struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr);
|
843 |
|
|
int nr = sensor_attr->nr;
|
844 |
|
|
int index = sensor_attr->index - 1;
|
845 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
846 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
847 |
|
|
u32 val;
|
848 |
|
|
u8 mask_tmp=0, level_tmp=0;
|
849 |
|
|
|
850 |
|
|
val = simple_strtoul(buf, NULL, 10);
|
851 |
|
|
mutex_lock(&data->update_lock);
|
852 |
|
|
data->sf2_levels[index][nr] = SENSORS_LIMIT((val * 15) / 100, 0, 15);
|
853 |
|
|
mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr])
|
854 |
|
|
& ((nr==3) ? 0xf0 : 0x0f);
|
855 |
|
|
if (nr==3) {
|
856 |
|
|
level_tmp = data->sf2_levels[index][nr];
|
857 |
|
|
} else {
|
858 |
|
|
level_tmp = data->sf2_levels[index][nr] << 4;
|
859 |
|
|
}
|
860 |
|
|
w83792d_write_value(client, W83792D_REG_LEVELS[index][nr], level_tmp | mask_tmp);
|
861 |
|
|
mutex_unlock(&data->update_lock);
|
862 |
|
|
|
863 |
|
|
return count;
|
864 |
|
|
}
|
865 |
|
|
|
866 |
|
|
/* This function is called when:
|
867 |
|
|
* w83792d_driver is inserted (when this module is loaded), for each
|
868 |
|
|
available adapter
|
869 |
|
|
* when a new adapter is inserted (and w83792d_driver is still present) */
|
870 |
|
|
static int
|
871 |
|
|
w83792d_attach_adapter(struct i2c_adapter *adapter)
|
872 |
|
|
{
|
873 |
|
|
if (!(adapter->class & I2C_CLASS_HWMON))
|
874 |
|
|
return 0;
|
875 |
|
|
return i2c_probe(adapter, &addr_data, w83792d_detect);
|
876 |
|
|
}
|
877 |
|
|
|
878 |
|
|
|
879 |
|
|
static int
|
880 |
|
|
w83792d_create_subclient(struct i2c_adapter *adapter,
|
881 |
|
|
struct i2c_client *new_client, int addr,
|
882 |
|
|
struct i2c_client **sub_cli)
|
883 |
|
|
{
|
884 |
|
|
int err;
|
885 |
|
|
struct i2c_client *sub_client;
|
886 |
|
|
|
887 |
|
|
(*sub_cli) = sub_client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
|
888 |
|
|
if (!(sub_client)) {
|
889 |
|
|
return -ENOMEM;
|
890 |
|
|
}
|
891 |
|
|
sub_client->addr = 0x48 + addr;
|
892 |
|
|
i2c_set_clientdata(sub_client, NULL);
|
893 |
|
|
sub_client->adapter = adapter;
|
894 |
|
|
sub_client->driver = &w83792d_driver;
|
895 |
|
|
sub_client->flags = 0;
|
896 |
|
|
strlcpy(sub_client->name, "w83792d subclient", I2C_NAME_SIZE);
|
897 |
|
|
if ((err = i2c_attach_client(sub_client))) {
|
898 |
|
|
dev_err(&new_client->dev, "subclient registration "
|
899 |
|
|
"at address 0x%x failed\n", sub_client->addr);
|
900 |
|
|
kfree(sub_client);
|
901 |
|
|
return err;
|
902 |
|
|
}
|
903 |
|
|
return 0;
|
904 |
|
|
}
|
905 |
|
|
|
906 |
|
|
|
907 |
|
|
static int
|
908 |
|
|
w83792d_detect_subclients(struct i2c_adapter *adapter, int address, int kind,
|
909 |
|
|
struct i2c_client *new_client)
|
910 |
|
|
{
|
911 |
|
|
int i, id, err;
|
912 |
|
|
u8 val;
|
913 |
|
|
struct w83792d_data *data = i2c_get_clientdata(new_client);
|
914 |
|
|
|
915 |
|
|
id = i2c_adapter_id(adapter);
|
916 |
|
|
if (force_subclients[0] == id && force_subclients[1] == address) {
|
917 |
|
|
for (i = 2; i <= 3; i++) {
|
918 |
|
|
if (force_subclients[i] < 0x48 ||
|
919 |
|
|
force_subclients[i] > 0x4f) {
|
920 |
|
|
dev_err(&new_client->dev, "invalid subclient "
|
921 |
|
|
"address %d; must be 0x48-0x4f\n",
|
922 |
|
|
force_subclients[i]);
|
923 |
|
|
err = -ENODEV;
|
924 |
|
|
goto ERROR_SC_0;
|
925 |
|
|
}
|
926 |
|
|
}
|
927 |
|
|
w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR,
|
928 |
|
|
(force_subclients[2] & 0x07) |
|
929 |
|
|
((force_subclients[3] & 0x07) << 4));
|
930 |
|
|
}
|
931 |
|
|
|
932 |
|
|
val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR);
|
933 |
|
|
if (!(val & 0x08)) {
|
934 |
|
|
err = w83792d_create_subclient(adapter, new_client, val & 0x7,
|
935 |
|
|
&data->lm75[0]);
|
936 |
|
|
if (err < 0)
|
937 |
|
|
goto ERROR_SC_0;
|
938 |
|
|
}
|
939 |
|
|
if (!(val & 0x80)) {
|
940 |
|
|
if ((data->lm75[0] != NULL) &&
|
941 |
|
|
((val & 0x7) == ((val >> 4) & 0x7))) {
|
942 |
|
|
dev_err(&new_client->dev, "duplicate addresses 0x%x, "
|
943 |
|
|
"use force_subclient\n", data->lm75[0]->addr);
|
944 |
|
|
err = -ENODEV;
|
945 |
|
|
goto ERROR_SC_1;
|
946 |
|
|
}
|
947 |
|
|
err = w83792d_create_subclient(adapter, new_client,
|
948 |
|
|
(val >> 4) & 0x7, &data->lm75[1]);
|
949 |
|
|
if (err < 0)
|
950 |
|
|
goto ERROR_SC_1;
|
951 |
|
|
}
|
952 |
|
|
|
953 |
|
|
return 0;
|
954 |
|
|
|
955 |
|
|
/* Undo inits in case of errors */
|
956 |
|
|
|
957 |
|
|
ERROR_SC_1:
|
958 |
|
|
if (data->lm75[0] != NULL) {
|
959 |
|
|
i2c_detach_client(data->lm75[0]);
|
960 |
|
|
kfree(data->lm75[0]);
|
961 |
|
|
}
|
962 |
|
|
ERROR_SC_0:
|
963 |
|
|
return err;
|
964 |
|
|
}
|
965 |
|
|
|
966 |
|
|
static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in, NULL, 0);
|
967 |
|
|
static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1);
|
968 |
|
|
static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2);
|
969 |
|
|
static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3);
|
970 |
|
|
static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4);
|
971 |
|
|
static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5);
|
972 |
|
|
static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6);
|
973 |
|
|
static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7);
|
974 |
|
|
static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8);
|
975 |
|
|
static SENSOR_DEVICE_ATTR(in0_min, S_IWUSR | S_IRUGO,
|
976 |
|
|
show_in_min, store_in_min, 0);
|
977 |
|
|
static SENSOR_DEVICE_ATTR(in1_min, S_IWUSR | S_IRUGO,
|
978 |
|
|
show_in_min, store_in_min, 1);
|
979 |
|
|
static SENSOR_DEVICE_ATTR(in2_min, S_IWUSR | S_IRUGO,
|
980 |
|
|
show_in_min, store_in_min, 2);
|
981 |
|
|
static SENSOR_DEVICE_ATTR(in3_min, S_IWUSR | S_IRUGO,
|
982 |
|
|
show_in_min, store_in_min, 3);
|
983 |
|
|
static SENSOR_DEVICE_ATTR(in4_min, S_IWUSR | S_IRUGO,
|
984 |
|
|
show_in_min, store_in_min, 4);
|
985 |
|
|
static SENSOR_DEVICE_ATTR(in5_min, S_IWUSR | S_IRUGO,
|
986 |
|
|
show_in_min, store_in_min, 5);
|
987 |
|
|
static SENSOR_DEVICE_ATTR(in6_min, S_IWUSR | S_IRUGO,
|
988 |
|
|
show_in_min, store_in_min, 6);
|
989 |
|
|
static SENSOR_DEVICE_ATTR(in7_min, S_IWUSR | S_IRUGO,
|
990 |
|
|
show_in_min, store_in_min, 7);
|
991 |
|
|
static SENSOR_DEVICE_ATTR(in8_min, S_IWUSR | S_IRUGO,
|
992 |
|
|
show_in_min, store_in_min, 8);
|
993 |
|
|
static SENSOR_DEVICE_ATTR(in0_max, S_IWUSR | S_IRUGO,
|
994 |
|
|
show_in_max, store_in_max, 0);
|
995 |
|
|
static SENSOR_DEVICE_ATTR(in1_max, S_IWUSR | S_IRUGO,
|
996 |
|
|
show_in_max, store_in_max, 1);
|
997 |
|
|
static SENSOR_DEVICE_ATTR(in2_max, S_IWUSR | S_IRUGO,
|
998 |
|
|
show_in_max, store_in_max, 2);
|
999 |
|
|
static SENSOR_DEVICE_ATTR(in3_max, S_IWUSR | S_IRUGO,
|
1000 |
|
|
show_in_max, store_in_max, 3);
|
1001 |
|
|
static SENSOR_DEVICE_ATTR(in4_max, S_IWUSR | S_IRUGO,
|
1002 |
|
|
show_in_max, store_in_max, 4);
|
1003 |
|
|
static SENSOR_DEVICE_ATTR(in5_max, S_IWUSR | S_IRUGO,
|
1004 |
|
|
show_in_max, store_in_max, 5);
|
1005 |
|
|
static SENSOR_DEVICE_ATTR(in6_max, S_IWUSR | S_IRUGO,
|
1006 |
|
|
show_in_max, store_in_max, 6);
|
1007 |
|
|
static SENSOR_DEVICE_ATTR(in7_max, S_IWUSR | S_IRUGO,
|
1008 |
|
|
show_in_max, store_in_max, 7);
|
1009 |
|
|
static SENSOR_DEVICE_ATTR(in8_max, S_IWUSR | S_IRUGO,
|
1010 |
|
|
show_in_max, store_in_max, 8);
|
1011 |
|
|
static SENSOR_DEVICE_ATTR_2(temp1_input, S_IRUGO, show_temp1, NULL, 0, 0);
|
1012 |
|
|
static SENSOR_DEVICE_ATTR_2(temp2_input, S_IRUGO, show_temp23, NULL, 0, 0);
|
1013 |
|
|
static SENSOR_DEVICE_ATTR_2(temp3_input, S_IRUGO, show_temp23, NULL, 1, 0);
|
1014 |
|
|
static SENSOR_DEVICE_ATTR_2(temp1_max, S_IRUGO | S_IWUSR,
|
1015 |
|
|
show_temp1, store_temp1, 0, 1);
|
1016 |
|
|
static SENSOR_DEVICE_ATTR_2(temp2_max, S_IRUGO | S_IWUSR, show_temp23,
|
1017 |
|
|
store_temp23, 0, 2);
|
1018 |
|
|
static SENSOR_DEVICE_ATTR_2(temp3_max, S_IRUGO | S_IWUSR, show_temp23,
|
1019 |
|
|
store_temp23, 1, 2);
|
1020 |
|
|
static SENSOR_DEVICE_ATTR_2(temp1_max_hyst, S_IRUGO | S_IWUSR,
|
1021 |
|
|
show_temp1, store_temp1, 0, 2);
|
1022 |
|
|
static SENSOR_DEVICE_ATTR_2(temp2_max_hyst, S_IRUGO | S_IWUSR,
|
1023 |
|
|
show_temp23, store_temp23, 0, 4);
|
1024 |
|
|
static SENSOR_DEVICE_ATTR_2(temp3_max_hyst, S_IRUGO | S_IWUSR,
|
1025 |
|
|
show_temp23, store_temp23, 1, 4);
|
1026 |
|
|
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
|
1027 |
|
|
static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0);
|
1028 |
|
|
static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1);
|
1029 |
|
|
static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 2);
|
1030 |
|
|
static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 3);
|
1031 |
|
|
static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 4);
|
1032 |
|
|
static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 5);
|
1033 |
|
|
static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 6);
|
1034 |
|
|
static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 7);
|
1035 |
|
|
static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 8);
|
1036 |
|
|
static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 9);
|
1037 |
|
|
static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 10);
|
1038 |
|
|
static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 11);
|
1039 |
|
|
static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 12);
|
1040 |
|
|
static SENSOR_DEVICE_ATTR(fan7_alarm, S_IRUGO, show_alarm, NULL, 15);
|
1041 |
|
|
static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 19);
|
1042 |
|
|
static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 20);
|
1043 |
|
|
static SENSOR_DEVICE_ATTR(fan4_alarm, S_IRUGO, show_alarm, NULL, 21);
|
1044 |
|
|
static SENSOR_DEVICE_ATTR(fan5_alarm, S_IRUGO, show_alarm, NULL, 22);
|
1045 |
|
|
static SENSOR_DEVICE_ATTR(fan6_alarm, S_IRUGO, show_alarm, NULL, 23);
|
1046 |
|
|
static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL);
|
1047 |
|
|
static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR,
|
1048 |
|
|
show_chassis_clear, store_chassis_clear);
|
1049 |
|
|
static SENSOR_DEVICE_ATTR(pwm1, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 0);
|
1050 |
|
|
static SENSOR_DEVICE_ATTR(pwm2, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 1);
|
1051 |
|
|
static SENSOR_DEVICE_ATTR(pwm3, S_IWUSR | S_IRUGO, show_pwm, store_pwm, 2);
|
1052 |
|
|
static SENSOR_DEVICE_ATTR(pwm1_enable, S_IWUSR | S_IRUGO,
|
1053 |
|
|
show_pwmenable, store_pwmenable, 1);
|
1054 |
|
|
static SENSOR_DEVICE_ATTR(pwm2_enable, S_IWUSR | S_IRUGO,
|
1055 |
|
|
show_pwmenable, store_pwmenable, 2);
|
1056 |
|
|
static SENSOR_DEVICE_ATTR(pwm3_enable, S_IWUSR | S_IRUGO,
|
1057 |
|
|
show_pwmenable, store_pwmenable, 3);
|
1058 |
|
|
static SENSOR_DEVICE_ATTR(pwm1_mode, S_IWUSR | S_IRUGO,
|
1059 |
|
|
show_pwm_mode, store_pwm_mode, 0);
|
1060 |
|
|
static SENSOR_DEVICE_ATTR(pwm2_mode, S_IWUSR | S_IRUGO,
|
1061 |
|
|
show_pwm_mode, store_pwm_mode, 1);
|
1062 |
|
|
static SENSOR_DEVICE_ATTR(pwm3_mode, S_IWUSR | S_IRUGO,
|
1063 |
|
|
show_pwm_mode, store_pwm_mode, 2);
|
1064 |
|
|
static SENSOR_DEVICE_ATTR(tolerance1, S_IWUSR | S_IRUGO,
|
1065 |
|
|
show_tolerance, store_tolerance, 1);
|
1066 |
|
|
static SENSOR_DEVICE_ATTR(tolerance2, S_IWUSR | S_IRUGO,
|
1067 |
|
|
show_tolerance, store_tolerance, 2);
|
1068 |
|
|
static SENSOR_DEVICE_ATTR(tolerance3, S_IWUSR | S_IRUGO,
|
1069 |
|
|
show_tolerance, store_tolerance, 3);
|
1070 |
|
|
static SENSOR_DEVICE_ATTR(thermal_cruise1, S_IWUSR | S_IRUGO,
|
1071 |
|
|
show_thermal_cruise, store_thermal_cruise, 1);
|
1072 |
|
|
static SENSOR_DEVICE_ATTR(thermal_cruise2, S_IWUSR | S_IRUGO,
|
1073 |
|
|
show_thermal_cruise, store_thermal_cruise, 2);
|
1074 |
|
|
static SENSOR_DEVICE_ATTR(thermal_cruise3, S_IWUSR | S_IRUGO,
|
1075 |
|
|
show_thermal_cruise, store_thermal_cruise, 3);
|
1076 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point1_fan1, S_IRUGO | S_IWUSR,
|
1077 |
|
|
show_sf2_point, store_sf2_point, 1, 1);
|
1078 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point2_fan1, S_IRUGO | S_IWUSR,
|
1079 |
|
|
show_sf2_point, store_sf2_point, 2, 1);
|
1080 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point3_fan1, S_IRUGO | S_IWUSR,
|
1081 |
|
|
show_sf2_point, store_sf2_point, 3, 1);
|
1082 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point4_fan1, S_IRUGO | S_IWUSR,
|
1083 |
|
|
show_sf2_point, store_sf2_point, 4, 1);
|
1084 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point1_fan2, S_IRUGO | S_IWUSR,
|
1085 |
|
|
show_sf2_point, store_sf2_point, 1, 2);
|
1086 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point2_fan2, S_IRUGO | S_IWUSR,
|
1087 |
|
|
show_sf2_point, store_sf2_point, 2, 2);
|
1088 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point3_fan2, S_IRUGO | S_IWUSR,
|
1089 |
|
|
show_sf2_point, store_sf2_point, 3, 2);
|
1090 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point4_fan2, S_IRUGO | S_IWUSR,
|
1091 |
|
|
show_sf2_point, store_sf2_point, 4, 2);
|
1092 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point1_fan3, S_IRUGO | S_IWUSR,
|
1093 |
|
|
show_sf2_point, store_sf2_point, 1, 3);
|
1094 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point2_fan3, S_IRUGO | S_IWUSR,
|
1095 |
|
|
show_sf2_point, store_sf2_point, 2, 3);
|
1096 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point3_fan3, S_IRUGO | S_IWUSR,
|
1097 |
|
|
show_sf2_point, store_sf2_point, 3, 3);
|
1098 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_point4_fan3, S_IRUGO | S_IWUSR,
|
1099 |
|
|
show_sf2_point, store_sf2_point, 4, 3);
|
1100 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_level1_fan1, S_IRUGO | S_IWUSR,
|
1101 |
|
|
show_sf2_level, store_sf2_level, 1, 1);
|
1102 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_level2_fan1, S_IRUGO | S_IWUSR,
|
1103 |
|
|
show_sf2_level, store_sf2_level, 2, 1);
|
1104 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_level3_fan1, S_IRUGO | S_IWUSR,
|
1105 |
|
|
show_sf2_level, store_sf2_level, 3, 1);
|
1106 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_level1_fan2, S_IRUGO | S_IWUSR,
|
1107 |
|
|
show_sf2_level, store_sf2_level, 1, 2);
|
1108 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_level2_fan2, S_IRUGO | S_IWUSR,
|
1109 |
|
|
show_sf2_level, store_sf2_level, 2, 2);
|
1110 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_level3_fan2, S_IRUGO | S_IWUSR,
|
1111 |
|
|
show_sf2_level, store_sf2_level, 3, 2);
|
1112 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_level1_fan3, S_IRUGO | S_IWUSR,
|
1113 |
|
|
show_sf2_level, store_sf2_level, 1, 3);
|
1114 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_level2_fan3, S_IRUGO | S_IWUSR,
|
1115 |
|
|
show_sf2_level, store_sf2_level, 2, 3);
|
1116 |
|
|
static SENSOR_DEVICE_ATTR_2(sf2_level3_fan3, S_IRUGO | S_IWUSR,
|
1117 |
|
|
show_sf2_level, store_sf2_level, 3, 3);
|
1118 |
|
|
static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 1);
|
1119 |
|
|
static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 2);
|
1120 |
|
|
static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 3);
|
1121 |
|
|
static SENSOR_DEVICE_ATTR(fan4_input, S_IRUGO, show_fan, NULL, 4);
|
1122 |
|
|
static SENSOR_DEVICE_ATTR(fan5_input, S_IRUGO, show_fan, NULL, 5);
|
1123 |
|
|
static SENSOR_DEVICE_ATTR(fan6_input, S_IRUGO, show_fan, NULL, 6);
|
1124 |
|
|
static SENSOR_DEVICE_ATTR(fan7_input, S_IRUGO, show_fan, NULL, 7);
|
1125 |
|
|
static SENSOR_DEVICE_ATTR(fan1_min, S_IWUSR | S_IRUGO,
|
1126 |
|
|
show_fan_min, store_fan_min, 1);
|
1127 |
|
|
static SENSOR_DEVICE_ATTR(fan2_min, S_IWUSR | S_IRUGO,
|
1128 |
|
|
show_fan_min, store_fan_min, 2);
|
1129 |
|
|
static SENSOR_DEVICE_ATTR(fan3_min, S_IWUSR | S_IRUGO,
|
1130 |
|
|
show_fan_min, store_fan_min, 3);
|
1131 |
|
|
static SENSOR_DEVICE_ATTR(fan4_min, S_IWUSR | S_IRUGO,
|
1132 |
|
|
show_fan_min, store_fan_min, 4);
|
1133 |
|
|
static SENSOR_DEVICE_ATTR(fan5_min, S_IWUSR | S_IRUGO,
|
1134 |
|
|
show_fan_min, store_fan_min, 5);
|
1135 |
|
|
static SENSOR_DEVICE_ATTR(fan6_min, S_IWUSR | S_IRUGO,
|
1136 |
|
|
show_fan_min, store_fan_min, 6);
|
1137 |
|
|
static SENSOR_DEVICE_ATTR(fan7_min, S_IWUSR | S_IRUGO,
|
1138 |
|
|
show_fan_min, store_fan_min, 7);
|
1139 |
|
|
static SENSOR_DEVICE_ATTR(fan1_div, S_IWUSR | S_IRUGO,
|
1140 |
|
|
show_fan_div, store_fan_div, 1);
|
1141 |
|
|
static SENSOR_DEVICE_ATTR(fan2_div, S_IWUSR | S_IRUGO,
|
1142 |
|
|
show_fan_div, store_fan_div, 2);
|
1143 |
|
|
static SENSOR_DEVICE_ATTR(fan3_div, S_IWUSR | S_IRUGO,
|
1144 |
|
|
show_fan_div, store_fan_div, 3);
|
1145 |
|
|
static SENSOR_DEVICE_ATTR(fan4_div, S_IWUSR | S_IRUGO,
|
1146 |
|
|
show_fan_div, store_fan_div, 4);
|
1147 |
|
|
static SENSOR_DEVICE_ATTR(fan5_div, S_IWUSR | S_IRUGO,
|
1148 |
|
|
show_fan_div, store_fan_div, 5);
|
1149 |
|
|
static SENSOR_DEVICE_ATTR(fan6_div, S_IWUSR | S_IRUGO,
|
1150 |
|
|
show_fan_div, store_fan_div, 6);
|
1151 |
|
|
static SENSOR_DEVICE_ATTR(fan7_div, S_IWUSR | S_IRUGO,
|
1152 |
|
|
show_fan_div, store_fan_div, 7);
|
1153 |
|
|
|
1154 |
|
|
static struct attribute *w83792d_attributes_fan[4][5] = {
|
1155 |
|
|
{
|
1156 |
|
|
&sensor_dev_attr_fan4_input.dev_attr.attr,
|
1157 |
|
|
&sensor_dev_attr_fan4_min.dev_attr.attr,
|
1158 |
|
|
&sensor_dev_attr_fan4_div.dev_attr.attr,
|
1159 |
|
|
&sensor_dev_attr_fan4_alarm.dev_attr.attr,
|
1160 |
|
|
NULL
|
1161 |
|
|
}, {
|
1162 |
|
|
&sensor_dev_attr_fan5_input.dev_attr.attr,
|
1163 |
|
|
&sensor_dev_attr_fan5_min.dev_attr.attr,
|
1164 |
|
|
&sensor_dev_attr_fan5_div.dev_attr.attr,
|
1165 |
|
|
&sensor_dev_attr_fan5_alarm.dev_attr.attr,
|
1166 |
|
|
NULL
|
1167 |
|
|
}, {
|
1168 |
|
|
&sensor_dev_attr_fan6_input.dev_attr.attr,
|
1169 |
|
|
&sensor_dev_attr_fan6_min.dev_attr.attr,
|
1170 |
|
|
&sensor_dev_attr_fan6_div.dev_attr.attr,
|
1171 |
|
|
&sensor_dev_attr_fan6_alarm.dev_attr.attr,
|
1172 |
|
|
NULL
|
1173 |
|
|
}, {
|
1174 |
|
|
&sensor_dev_attr_fan7_input.dev_attr.attr,
|
1175 |
|
|
&sensor_dev_attr_fan7_min.dev_attr.attr,
|
1176 |
|
|
&sensor_dev_attr_fan7_div.dev_attr.attr,
|
1177 |
|
|
&sensor_dev_attr_fan7_alarm.dev_attr.attr,
|
1178 |
|
|
NULL
|
1179 |
|
|
}
|
1180 |
|
|
};
|
1181 |
|
|
|
1182 |
|
|
static const struct attribute_group w83792d_group_fan[4] = {
|
1183 |
|
|
{ .attrs = w83792d_attributes_fan[0] },
|
1184 |
|
|
{ .attrs = w83792d_attributes_fan[1] },
|
1185 |
|
|
{ .attrs = w83792d_attributes_fan[2] },
|
1186 |
|
|
{ .attrs = w83792d_attributes_fan[3] },
|
1187 |
|
|
};
|
1188 |
|
|
|
1189 |
|
|
static struct attribute *w83792d_attributes[] = {
|
1190 |
|
|
&sensor_dev_attr_in0_input.dev_attr.attr,
|
1191 |
|
|
&sensor_dev_attr_in0_max.dev_attr.attr,
|
1192 |
|
|
&sensor_dev_attr_in0_min.dev_attr.attr,
|
1193 |
|
|
&sensor_dev_attr_in1_input.dev_attr.attr,
|
1194 |
|
|
&sensor_dev_attr_in1_max.dev_attr.attr,
|
1195 |
|
|
&sensor_dev_attr_in1_min.dev_attr.attr,
|
1196 |
|
|
&sensor_dev_attr_in2_input.dev_attr.attr,
|
1197 |
|
|
&sensor_dev_attr_in2_max.dev_attr.attr,
|
1198 |
|
|
&sensor_dev_attr_in2_min.dev_attr.attr,
|
1199 |
|
|
&sensor_dev_attr_in3_input.dev_attr.attr,
|
1200 |
|
|
&sensor_dev_attr_in3_max.dev_attr.attr,
|
1201 |
|
|
&sensor_dev_attr_in3_min.dev_attr.attr,
|
1202 |
|
|
&sensor_dev_attr_in4_input.dev_attr.attr,
|
1203 |
|
|
&sensor_dev_attr_in4_max.dev_attr.attr,
|
1204 |
|
|
&sensor_dev_attr_in4_min.dev_attr.attr,
|
1205 |
|
|
&sensor_dev_attr_in5_input.dev_attr.attr,
|
1206 |
|
|
&sensor_dev_attr_in5_max.dev_attr.attr,
|
1207 |
|
|
&sensor_dev_attr_in5_min.dev_attr.attr,
|
1208 |
|
|
&sensor_dev_attr_in6_input.dev_attr.attr,
|
1209 |
|
|
&sensor_dev_attr_in6_max.dev_attr.attr,
|
1210 |
|
|
&sensor_dev_attr_in6_min.dev_attr.attr,
|
1211 |
|
|
&sensor_dev_attr_in7_input.dev_attr.attr,
|
1212 |
|
|
&sensor_dev_attr_in7_max.dev_attr.attr,
|
1213 |
|
|
&sensor_dev_attr_in7_min.dev_attr.attr,
|
1214 |
|
|
&sensor_dev_attr_in8_input.dev_attr.attr,
|
1215 |
|
|
&sensor_dev_attr_in8_max.dev_attr.attr,
|
1216 |
|
|
&sensor_dev_attr_in8_min.dev_attr.attr,
|
1217 |
|
|
&sensor_dev_attr_in0_alarm.dev_attr.attr,
|
1218 |
|
|
&sensor_dev_attr_in1_alarm.dev_attr.attr,
|
1219 |
|
|
&sensor_dev_attr_in2_alarm.dev_attr.attr,
|
1220 |
|
|
&sensor_dev_attr_in3_alarm.dev_attr.attr,
|
1221 |
|
|
&sensor_dev_attr_in4_alarm.dev_attr.attr,
|
1222 |
|
|
&sensor_dev_attr_in5_alarm.dev_attr.attr,
|
1223 |
|
|
&sensor_dev_attr_in6_alarm.dev_attr.attr,
|
1224 |
|
|
&sensor_dev_attr_in7_alarm.dev_attr.attr,
|
1225 |
|
|
&sensor_dev_attr_in8_alarm.dev_attr.attr,
|
1226 |
|
|
&sensor_dev_attr_temp1_input.dev_attr.attr,
|
1227 |
|
|
&sensor_dev_attr_temp1_max.dev_attr.attr,
|
1228 |
|
|
&sensor_dev_attr_temp1_max_hyst.dev_attr.attr,
|
1229 |
|
|
&sensor_dev_attr_temp2_input.dev_attr.attr,
|
1230 |
|
|
&sensor_dev_attr_temp2_max.dev_attr.attr,
|
1231 |
|
|
&sensor_dev_attr_temp2_max_hyst.dev_attr.attr,
|
1232 |
|
|
&sensor_dev_attr_temp3_input.dev_attr.attr,
|
1233 |
|
|
&sensor_dev_attr_temp3_max.dev_attr.attr,
|
1234 |
|
|
&sensor_dev_attr_temp3_max_hyst.dev_attr.attr,
|
1235 |
|
|
&sensor_dev_attr_temp1_alarm.dev_attr.attr,
|
1236 |
|
|
&sensor_dev_attr_temp2_alarm.dev_attr.attr,
|
1237 |
|
|
&sensor_dev_attr_temp3_alarm.dev_attr.attr,
|
1238 |
|
|
&sensor_dev_attr_pwm1.dev_attr.attr,
|
1239 |
|
|
&sensor_dev_attr_pwm1_mode.dev_attr.attr,
|
1240 |
|
|
&sensor_dev_attr_pwm1_enable.dev_attr.attr,
|
1241 |
|
|
&sensor_dev_attr_pwm2.dev_attr.attr,
|
1242 |
|
|
&sensor_dev_attr_pwm2_mode.dev_attr.attr,
|
1243 |
|
|
&sensor_dev_attr_pwm2_enable.dev_attr.attr,
|
1244 |
|
|
&sensor_dev_attr_pwm3.dev_attr.attr,
|
1245 |
|
|
&sensor_dev_attr_pwm3_mode.dev_attr.attr,
|
1246 |
|
|
&sensor_dev_attr_pwm3_enable.dev_attr.attr,
|
1247 |
|
|
&dev_attr_alarms.attr,
|
1248 |
|
|
&dev_attr_chassis.attr,
|
1249 |
|
|
&dev_attr_chassis_clear.attr,
|
1250 |
|
|
&sensor_dev_attr_tolerance1.dev_attr.attr,
|
1251 |
|
|
&sensor_dev_attr_thermal_cruise1.dev_attr.attr,
|
1252 |
|
|
&sensor_dev_attr_tolerance2.dev_attr.attr,
|
1253 |
|
|
&sensor_dev_attr_thermal_cruise2.dev_attr.attr,
|
1254 |
|
|
&sensor_dev_attr_tolerance3.dev_attr.attr,
|
1255 |
|
|
&sensor_dev_attr_thermal_cruise3.dev_attr.attr,
|
1256 |
|
|
&sensor_dev_attr_sf2_point1_fan1.dev_attr.attr,
|
1257 |
|
|
&sensor_dev_attr_sf2_point2_fan1.dev_attr.attr,
|
1258 |
|
|
&sensor_dev_attr_sf2_point3_fan1.dev_attr.attr,
|
1259 |
|
|
&sensor_dev_attr_sf2_point4_fan1.dev_attr.attr,
|
1260 |
|
|
&sensor_dev_attr_sf2_point1_fan2.dev_attr.attr,
|
1261 |
|
|
&sensor_dev_attr_sf2_point2_fan2.dev_attr.attr,
|
1262 |
|
|
&sensor_dev_attr_sf2_point3_fan2.dev_attr.attr,
|
1263 |
|
|
&sensor_dev_attr_sf2_point4_fan2.dev_attr.attr,
|
1264 |
|
|
&sensor_dev_attr_sf2_point1_fan3.dev_attr.attr,
|
1265 |
|
|
&sensor_dev_attr_sf2_point2_fan3.dev_attr.attr,
|
1266 |
|
|
&sensor_dev_attr_sf2_point3_fan3.dev_attr.attr,
|
1267 |
|
|
&sensor_dev_attr_sf2_point4_fan3.dev_attr.attr,
|
1268 |
|
|
&sensor_dev_attr_sf2_level1_fan1.dev_attr.attr,
|
1269 |
|
|
&sensor_dev_attr_sf2_level2_fan1.dev_attr.attr,
|
1270 |
|
|
&sensor_dev_attr_sf2_level3_fan1.dev_attr.attr,
|
1271 |
|
|
&sensor_dev_attr_sf2_level1_fan2.dev_attr.attr,
|
1272 |
|
|
&sensor_dev_attr_sf2_level2_fan2.dev_attr.attr,
|
1273 |
|
|
&sensor_dev_attr_sf2_level3_fan2.dev_attr.attr,
|
1274 |
|
|
&sensor_dev_attr_sf2_level1_fan3.dev_attr.attr,
|
1275 |
|
|
&sensor_dev_attr_sf2_level2_fan3.dev_attr.attr,
|
1276 |
|
|
&sensor_dev_attr_sf2_level3_fan3.dev_attr.attr,
|
1277 |
|
|
&sensor_dev_attr_fan1_input.dev_attr.attr,
|
1278 |
|
|
&sensor_dev_attr_fan1_min.dev_attr.attr,
|
1279 |
|
|
&sensor_dev_attr_fan1_div.dev_attr.attr,
|
1280 |
|
|
&sensor_dev_attr_fan1_alarm.dev_attr.attr,
|
1281 |
|
|
&sensor_dev_attr_fan2_input.dev_attr.attr,
|
1282 |
|
|
&sensor_dev_attr_fan2_min.dev_attr.attr,
|
1283 |
|
|
&sensor_dev_attr_fan2_div.dev_attr.attr,
|
1284 |
|
|
&sensor_dev_attr_fan2_alarm.dev_attr.attr,
|
1285 |
|
|
&sensor_dev_attr_fan3_input.dev_attr.attr,
|
1286 |
|
|
&sensor_dev_attr_fan3_min.dev_attr.attr,
|
1287 |
|
|
&sensor_dev_attr_fan3_div.dev_attr.attr,
|
1288 |
|
|
&sensor_dev_attr_fan3_alarm.dev_attr.attr,
|
1289 |
|
|
NULL
|
1290 |
|
|
};
|
1291 |
|
|
|
1292 |
|
|
static const struct attribute_group w83792d_group = {
|
1293 |
|
|
.attrs = w83792d_attributes,
|
1294 |
|
|
};
|
1295 |
|
|
|
1296 |
|
|
static int
|
1297 |
|
|
w83792d_detect(struct i2c_adapter *adapter, int address, int kind)
|
1298 |
|
|
{
|
1299 |
|
|
int i = 0, val1 = 0, val2;
|
1300 |
|
|
struct i2c_client *client;
|
1301 |
|
|
struct device *dev;
|
1302 |
|
|
struct w83792d_data *data;
|
1303 |
|
|
int err = 0;
|
1304 |
|
|
const char *client_name = "";
|
1305 |
|
|
|
1306 |
|
|
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) {
|
1307 |
|
|
goto ERROR0;
|
1308 |
|
|
}
|
1309 |
|
|
|
1310 |
|
|
/* OK. For now, we presume we have a valid client. We now create the
|
1311 |
|
|
client structure, even though we cannot fill it completely yet.
|
1312 |
|
|
But it allows us to access w83792d_{read,write}_value. */
|
1313 |
|
|
|
1314 |
|
|
if (!(data = kzalloc(sizeof(struct w83792d_data), GFP_KERNEL))) {
|
1315 |
|
|
err = -ENOMEM;
|
1316 |
|
|
goto ERROR0;
|
1317 |
|
|
}
|
1318 |
|
|
|
1319 |
|
|
client = &data->client;
|
1320 |
|
|
dev = &client->dev;
|
1321 |
|
|
i2c_set_clientdata(client, data);
|
1322 |
|
|
client->addr = address;
|
1323 |
|
|
client->adapter = adapter;
|
1324 |
|
|
client->driver = &w83792d_driver;
|
1325 |
|
|
client->flags = 0;
|
1326 |
|
|
|
1327 |
|
|
/* Now, we do the remaining detection. */
|
1328 |
|
|
|
1329 |
|
|
/* The w83792d may be stuck in some other bank than bank 0. This may
|
1330 |
|
|
make reading other information impossible. Specify a force=... or
|
1331 |
|
|
force_*=... parameter, and the Winbond will be reset to the right
|
1332 |
|
|
bank. */
|
1333 |
|
|
if (kind < 0) {
|
1334 |
|
|
if (w83792d_read_value(client, W83792D_REG_CONFIG) & 0x80) {
|
1335 |
|
|
dev_dbg(dev, "Detection failed at step 1\n");
|
1336 |
|
|
goto ERROR1;
|
1337 |
|
|
}
|
1338 |
|
|
val1 = w83792d_read_value(client, W83792D_REG_BANK);
|
1339 |
|
|
val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
|
1340 |
|
|
/* Check for Winbond ID if in bank 0 */
|
1341 |
|
|
if (!(val1 & 0x07)) { /* is Bank0 */
|
1342 |
|
|
if (((!(val1 & 0x80)) && (val2 != 0xa3)) ||
|
1343 |
|
|
((val1 & 0x80) && (val2 != 0x5c))) {
|
1344 |
|
|
dev_dbg(dev, "Detection failed at step 2\n");
|
1345 |
|
|
goto ERROR1;
|
1346 |
|
|
}
|
1347 |
|
|
}
|
1348 |
|
|
/* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR
|
1349 |
|
|
should match */
|
1350 |
|
|
if (w83792d_read_value(client,
|
1351 |
|
|
W83792D_REG_I2C_ADDR) != address) {
|
1352 |
|
|
dev_dbg(dev, "Detection failed at step 3\n");
|
1353 |
|
|
goto ERROR1;
|
1354 |
|
|
}
|
1355 |
|
|
}
|
1356 |
|
|
|
1357 |
|
|
/* We have either had a force parameter, or we have already detected the
|
1358 |
|
|
Winbond. Put it now into bank 0 and Vendor ID High Byte */
|
1359 |
|
|
w83792d_write_value(client,
|
1360 |
|
|
W83792D_REG_BANK,
|
1361 |
|
|
(w83792d_read_value(client,
|
1362 |
|
|
W83792D_REG_BANK) & 0x78) | 0x80);
|
1363 |
|
|
|
1364 |
|
|
/* Determine the chip type. */
|
1365 |
|
|
if (kind <= 0) {
|
1366 |
|
|
/* get vendor ID */
|
1367 |
|
|
val2 = w83792d_read_value(client, W83792D_REG_CHIPMAN);
|
1368 |
|
|
if (val2 != 0x5c) { /* the vendor is NOT Winbond */
|
1369 |
|
|
goto ERROR1;
|
1370 |
|
|
}
|
1371 |
|
|
val1 = w83792d_read_value(client, W83792D_REG_WCHIPID);
|
1372 |
|
|
if (val1 == 0x7a) {
|
1373 |
|
|
kind = w83792d;
|
1374 |
|
|
} else {
|
1375 |
|
|
if (kind == 0)
|
1376 |
|
|
dev_warn(dev,
|
1377 |
|
|
"w83792d: Ignoring 'force' parameter for"
|
1378 |
|
|
" unknown chip at adapter %d, address"
|
1379 |
|
|
" 0x%02x\n", i2c_adapter_id(adapter),
|
1380 |
|
|
address);
|
1381 |
|
|
goto ERROR1;
|
1382 |
|
|
}
|
1383 |
|
|
}
|
1384 |
|
|
|
1385 |
|
|
if (kind == w83792d) {
|
1386 |
|
|
client_name = "w83792d";
|
1387 |
|
|
} else {
|
1388 |
|
|
dev_err(dev, "w83792d: Internal error: unknown kind (%d)?!?\n",
|
1389 |
|
|
kind);
|
1390 |
|
|
goto ERROR1;
|
1391 |
|
|
}
|
1392 |
|
|
|
1393 |
|
|
/* Fill in the remaining client fields and put into the global list */
|
1394 |
|
|
strlcpy(client->name, client_name, I2C_NAME_SIZE);
|
1395 |
|
|
data->type = kind;
|
1396 |
|
|
|
1397 |
|
|
data->valid = 0;
|
1398 |
|
|
mutex_init(&data->update_lock);
|
1399 |
|
|
|
1400 |
|
|
/* Tell the I2C layer a new client has arrived */
|
1401 |
|
|
if ((err = i2c_attach_client(client)))
|
1402 |
|
|
goto ERROR1;
|
1403 |
|
|
|
1404 |
|
|
if ((err = w83792d_detect_subclients(adapter, address,
|
1405 |
|
|
kind, client)))
|
1406 |
|
|
goto ERROR2;
|
1407 |
|
|
|
1408 |
|
|
/* Initialize the chip */
|
1409 |
|
|
w83792d_init_client(client);
|
1410 |
|
|
|
1411 |
|
|
/* A few vars need to be filled upon startup */
|
1412 |
|
|
for (i = 0; i < 7; i++) {
|
1413 |
|
|
data->fan_min[i] = w83792d_read_value(client,
|
1414 |
|
|
W83792D_REG_FAN_MIN[i]);
|
1415 |
|
|
}
|
1416 |
|
|
|
1417 |
|
|
/* Register sysfs hooks */
|
1418 |
|
|
if ((err = sysfs_create_group(&dev->kobj, &w83792d_group)))
|
1419 |
|
|
goto ERROR3;
|
1420 |
|
|
|
1421 |
|
|
/* Read GPIO enable register to check if pins for fan 4,5 are used as
|
1422 |
|
|
GPIO */
|
1423 |
|
|
val1 = w83792d_read_value(client, W83792D_REG_GPIO_EN);
|
1424 |
|
|
|
1425 |
|
|
if (!(val1 & 0x40))
|
1426 |
|
|
if ((err = sysfs_create_group(&dev->kobj,
|
1427 |
|
|
&w83792d_group_fan[0])))
|
1428 |
|
|
goto exit_remove_files;
|
1429 |
|
|
|
1430 |
|
|
if (!(val1 & 0x20))
|
1431 |
|
|
if ((err = sysfs_create_group(&dev->kobj,
|
1432 |
|
|
&w83792d_group_fan[1])))
|
1433 |
|
|
goto exit_remove_files;
|
1434 |
|
|
|
1435 |
|
|
val1 = w83792d_read_value(client, W83792D_REG_PIN);
|
1436 |
|
|
if (val1 & 0x40)
|
1437 |
|
|
if ((err = sysfs_create_group(&dev->kobj,
|
1438 |
|
|
&w83792d_group_fan[2])))
|
1439 |
|
|
goto exit_remove_files;
|
1440 |
|
|
|
1441 |
|
|
if (val1 & 0x04)
|
1442 |
|
|
if ((err = sysfs_create_group(&dev->kobj,
|
1443 |
|
|
&w83792d_group_fan[3])))
|
1444 |
|
|
goto exit_remove_files;
|
1445 |
|
|
|
1446 |
|
|
data->hwmon_dev = hwmon_device_register(dev);
|
1447 |
|
|
if (IS_ERR(data->hwmon_dev)) {
|
1448 |
|
|
err = PTR_ERR(data->hwmon_dev);
|
1449 |
|
|
goto exit_remove_files;
|
1450 |
|
|
}
|
1451 |
|
|
|
1452 |
|
|
return 0;
|
1453 |
|
|
|
1454 |
|
|
exit_remove_files:
|
1455 |
|
|
sysfs_remove_group(&dev->kobj, &w83792d_group);
|
1456 |
|
|
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
|
1457 |
|
|
sysfs_remove_group(&dev->kobj, &w83792d_group_fan[i]);
|
1458 |
|
|
ERROR3:
|
1459 |
|
|
if (data->lm75[0] != NULL) {
|
1460 |
|
|
i2c_detach_client(data->lm75[0]);
|
1461 |
|
|
kfree(data->lm75[0]);
|
1462 |
|
|
}
|
1463 |
|
|
if (data->lm75[1] != NULL) {
|
1464 |
|
|
i2c_detach_client(data->lm75[1]);
|
1465 |
|
|
kfree(data->lm75[1]);
|
1466 |
|
|
}
|
1467 |
|
|
ERROR2:
|
1468 |
|
|
i2c_detach_client(client);
|
1469 |
|
|
ERROR1:
|
1470 |
|
|
kfree(data);
|
1471 |
|
|
ERROR0:
|
1472 |
|
|
return err;
|
1473 |
|
|
}
|
1474 |
|
|
|
1475 |
|
|
static int
|
1476 |
|
|
w83792d_detach_client(struct i2c_client *client)
|
1477 |
|
|
{
|
1478 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
1479 |
|
|
int err, i;
|
1480 |
|
|
|
1481 |
|
|
/* main client */
|
1482 |
|
|
if (data) {
|
1483 |
|
|
hwmon_device_unregister(data->hwmon_dev);
|
1484 |
|
|
sysfs_remove_group(&client->dev.kobj, &w83792d_group);
|
1485 |
|
|
for (i = 0; i < ARRAY_SIZE(w83792d_group_fan); i++)
|
1486 |
|
|
sysfs_remove_group(&client->dev.kobj,
|
1487 |
|
|
&w83792d_group_fan[i]);
|
1488 |
|
|
}
|
1489 |
|
|
|
1490 |
|
|
if ((err = i2c_detach_client(client)))
|
1491 |
|
|
return err;
|
1492 |
|
|
|
1493 |
|
|
/* main client */
|
1494 |
|
|
if (data)
|
1495 |
|
|
kfree(data);
|
1496 |
|
|
/* subclient */
|
1497 |
|
|
else
|
1498 |
|
|
kfree(client);
|
1499 |
|
|
|
1500 |
|
|
return 0;
|
1501 |
|
|
}
|
1502 |
|
|
|
1503 |
|
|
static void
|
1504 |
|
|
w83792d_init_client(struct i2c_client *client)
|
1505 |
|
|
{
|
1506 |
|
|
u8 temp2_cfg, temp3_cfg, vid_in_b;
|
1507 |
|
|
|
1508 |
|
|
if (init) {
|
1509 |
|
|
w83792d_write_value(client, W83792D_REG_CONFIG, 0x80);
|
1510 |
|
|
}
|
1511 |
|
|
/* Clear the bit6 of W83792D_REG_VID_IN_B(set it into 0):
|
1512 |
|
|
W83792D_REG_VID_IN_B bit6 = 0: the high/low limit of
|
1513 |
|
|
vin0/vin1 can be modified by user;
|
1514 |
|
|
W83792D_REG_VID_IN_B bit6 = 1: the high/low limit of
|
1515 |
|
|
vin0/vin1 auto-updated, can NOT be modified by user. */
|
1516 |
|
|
vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B);
|
1517 |
|
|
w83792d_write_value(client, W83792D_REG_VID_IN_B,
|
1518 |
|
|
vid_in_b & 0xbf);
|
1519 |
|
|
|
1520 |
|
|
temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG);
|
1521 |
|
|
temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG);
|
1522 |
|
|
w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG,
|
1523 |
|
|
temp2_cfg & 0xe6);
|
1524 |
|
|
w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG,
|
1525 |
|
|
temp3_cfg & 0xe6);
|
1526 |
|
|
|
1527 |
|
|
/* Start monitoring */
|
1528 |
|
|
w83792d_write_value(client, W83792D_REG_CONFIG,
|
1529 |
|
|
(w83792d_read_value(client,
|
1530 |
|
|
W83792D_REG_CONFIG) & 0xf7)
|
1531 |
|
|
| 0x01);
|
1532 |
|
|
}
|
1533 |
|
|
|
1534 |
|
|
static struct w83792d_data *w83792d_update_device(struct device *dev)
|
1535 |
|
|
{
|
1536 |
|
|
struct i2c_client *client = to_i2c_client(dev);
|
1537 |
|
|
struct w83792d_data *data = i2c_get_clientdata(client);
|
1538 |
|
|
int i, j;
|
1539 |
|
|
u8 reg_array_tmp[4], reg_tmp;
|
1540 |
|
|
|
1541 |
|
|
mutex_lock(&data->update_lock);
|
1542 |
|
|
|
1543 |
|
|
if (time_after
|
1544 |
|
|
(jiffies - data->last_updated, (unsigned long) (HZ * 3))
|
1545 |
|
|
|| time_before(jiffies, data->last_updated) || !data->valid) {
|
1546 |
|
|
dev_dbg(dev, "Starting device update\n");
|
1547 |
|
|
|
1548 |
|
|
/* Update the voltages measured value and limits */
|
1549 |
|
|
for (i = 0; i < 9; i++) {
|
1550 |
|
|
data->in[i] = w83792d_read_value(client,
|
1551 |
|
|
W83792D_REG_IN[i]);
|
1552 |
|
|
data->in_max[i] = w83792d_read_value(client,
|
1553 |
|
|
W83792D_REG_IN_MAX[i]);
|
1554 |
|
|
data->in_min[i] = w83792d_read_value(client,
|
1555 |
|
|
W83792D_REG_IN_MIN[i]);
|
1556 |
|
|
}
|
1557 |
|
|
data->low_bits = w83792d_read_value(client,
|
1558 |
|
|
W83792D_REG_LOW_BITS1) +
|
1559 |
|
|
(w83792d_read_value(client,
|
1560 |
|
|
W83792D_REG_LOW_BITS2) << 8);
|
1561 |
|
|
for (i = 0; i < 7; i++) {
|
1562 |
|
|
/* Update the Fan measured value and limits */
|
1563 |
|
|
data->fan[i] = w83792d_read_value(client,
|
1564 |
|
|
W83792D_REG_FAN[i]);
|
1565 |
|
|
data->fan_min[i] = w83792d_read_value(client,
|
1566 |
|
|
W83792D_REG_FAN_MIN[i]);
|
1567 |
|
|
/* Update the PWM/DC Value and PWM/DC flag */
|
1568 |
|
|
data->pwm[i] = w83792d_read_value(client,
|
1569 |
|
|
W83792D_REG_PWM[i]);
|
1570 |
|
|
}
|
1571 |
|
|
|
1572 |
|
|
reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG);
|
1573 |
|
|
data->pwmenable[0] = reg_tmp & 0x03;
|
1574 |
|
|
data->pwmenable[1] = (reg_tmp>>2) & 0x03;
|
1575 |
|
|
data->pwmenable[2] = (reg_tmp>>4) & 0x03;
|
1576 |
|
|
|
1577 |
|
|
for (i = 0; i < 3; i++) {
|
1578 |
|
|
data->temp1[i] = w83792d_read_value(client,
|
1579 |
|
|
W83792D_REG_TEMP1[i]);
|
1580 |
|
|
}
|
1581 |
|
|
for (i = 0; i < 2; i++) {
|
1582 |
|
|
for (j = 0; j < 6; j++) {
|
1583 |
|
|
data->temp_add[i][j] = w83792d_read_value(
|
1584 |
|
|
client,W83792D_REG_TEMP_ADD[i][j]);
|
1585 |
|
|
}
|
1586 |
|
|
}
|
1587 |
|
|
|
1588 |
|
|
/* Update the Fan Divisor */
|
1589 |
|
|
for (i = 0; i < 4; i++) {
|
1590 |
|
|
reg_array_tmp[i] = w83792d_read_value(client,
|
1591 |
|
|
W83792D_REG_FAN_DIV[i]);
|
1592 |
|
|
}
|
1593 |
|
|
data->fan_div[0] = reg_array_tmp[0] & 0x07;
|
1594 |
|
|
data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07;
|
1595 |
|
|
data->fan_div[2] = reg_array_tmp[1] & 0x07;
|
1596 |
|
|
data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07;
|
1597 |
|
|
data->fan_div[4] = reg_array_tmp[2] & 0x07;
|
1598 |
|
|
data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07;
|
1599 |
|
|
data->fan_div[6] = reg_array_tmp[3] & 0x07;
|
1600 |
|
|
|
1601 |
|
|
/* Update the realtime status */
|
1602 |
|
|
data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) +
|
1603 |
|
|
(w83792d_read_value(client, W83792D_REG_ALARM2) << 8) +
|
1604 |
|
|
(w83792d_read_value(client, W83792D_REG_ALARM3) << 16);
|
1605 |
|
|
|
1606 |
|
|
/* Update CaseOpen status and it's CLR_CHS. */
|
1607 |
|
|
data->chassis = (w83792d_read_value(client,
|
1608 |
|
|
W83792D_REG_CHASSIS) >> 5) & 0x01;
|
1609 |
|
|
data->chassis_clear = (w83792d_read_value(client,
|
1610 |
|
|
W83792D_REG_CHASSIS_CLR) >> 7) & 0x01;
|
1611 |
|
|
|
1612 |
|
|
/* Update Thermal Cruise/Smart Fan I target value */
|
1613 |
|
|
for (i = 0; i < 3; i++) {
|
1614 |
|
|
data->thermal_cruise[i] =
|
1615 |
|
|
w83792d_read_value(client,
|
1616 |
|
|
W83792D_REG_THERMAL[i]) & 0x7f;
|
1617 |
|
|
}
|
1618 |
|
|
|
1619 |
|
|
/* Update Smart Fan I/II tolerance */
|
1620 |
|
|
reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]);
|
1621 |
|
|
data->tolerance[0] = reg_tmp & 0x0f;
|
1622 |
|
|
data->tolerance[1] = (reg_tmp >> 4) & 0x0f;
|
1623 |
|
|
data->tolerance[2] = w83792d_read_value(client,
|
1624 |
|
|
W83792D_REG_TOLERANCE[2]) & 0x0f;
|
1625 |
|
|
|
1626 |
|
|
/* Update Smart Fan II temperature points */
|
1627 |
|
|
for (i = 0; i < 3; i++) {
|
1628 |
|
|
for (j = 0; j < 4; j++) {
|
1629 |
|
|
data->sf2_points[i][j] = w83792d_read_value(
|
1630 |
|
|
client,W83792D_REG_POINTS[i][j]) & 0x7f;
|
1631 |
|
|
}
|
1632 |
|
|
}
|
1633 |
|
|
|
1634 |
|
|
/* Update Smart Fan II duty cycle levels */
|
1635 |
|
|
for (i = 0; i < 3; i++) {
|
1636 |
|
|
reg_tmp = w83792d_read_value(client,
|
1637 |
|
|
W83792D_REG_LEVELS[i][0]);
|
1638 |
|
|
data->sf2_levels[i][0] = reg_tmp & 0x0f;
|
1639 |
|
|
data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f;
|
1640 |
|
|
reg_tmp = w83792d_read_value(client,
|
1641 |
|
|
W83792D_REG_LEVELS[i][2]);
|
1642 |
|
|
data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f;
|
1643 |
|
|
data->sf2_levels[i][3] = reg_tmp & 0x0f;
|
1644 |
|
|
}
|
1645 |
|
|
|
1646 |
|
|
data->last_updated = jiffies;
|
1647 |
|
|
data->valid = 1;
|
1648 |
|
|
}
|
1649 |
|
|
|
1650 |
|
|
mutex_unlock(&data->update_lock);
|
1651 |
|
|
|
1652 |
|
|
#ifdef DEBUG
|
1653 |
|
|
w83792d_print_debug(data, dev);
|
1654 |
|
|
#endif
|
1655 |
|
|
|
1656 |
|
|
return data;
|
1657 |
|
|
}
|
1658 |
|
|
|
1659 |
|
|
#ifdef DEBUG
|
1660 |
|
|
static void w83792d_print_debug(struct w83792d_data *data, struct device *dev)
|
1661 |
|
|
{
|
1662 |
|
|
int i=0, j=0;
|
1663 |
|
|
dev_dbg(dev, "==========The following is the debug message...========\n");
|
1664 |
|
|
dev_dbg(dev, "9 set of Voltages: =====>\n");
|
1665 |
|
|
for (i=0; i<9; i++) {
|
1666 |
|
|
dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]);
|
1667 |
|
|
dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]);
|
1668 |
|
|
dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]);
|
1669 |
|
|
}
|
1670 |
|
|
dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits & 0xff);
|
1671 |
|
|
dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits >> 8);
|
1672 |
|
|
dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n");
|
1673 |
|
|
for (i=0; i<7; i++) {
|
1674 |
|
|
dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]);
|
1675 |
|
|
dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]);
|
1676 |
|
|
dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]);
|
1677 |
|
|
}
|
1678 |
|
|
dev_dbg(dev, "3 set of Temperatures: =====>\n");
|
1679 |
|
|
for (i=0; i<3; i++) {
|
1680 |
|
|
dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]);
|
1681 |
|
|
}
|
1682 |
|
|
|
1683 |
|
|
for (i=0; i<2; i++) {
|
1684 |
|
|
for (j=0; j<6; j++) {
|
1685 |
|
|
dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j,
|
1686 |
|
|
data->temp_add[i][j]);
|
1687 |
|
|
}
|
1688 |
|
|
}
|
1689 |
|
|
|
1690 |
|
|
for (i=0; i<7; i++) {
|
1691 |
|
|
dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]);
|
1692 |
|
|
}
|
1693 |
|
|
dev_dbg(dev, "==========End of the debug message...==================\n");
|
1694 |
|
|
dev_dbg(dev, "\n");
|
1695 |
|
|
}
|
1696 |
|
|
#endif
|
1697 |
|
|
|
1698 |
|
|
static int __init
|
1699 |
|
|
sensors_w83792d_init(void)
|
1700 |
|
|
{
|
1701 |
|
|
return i2c_add_driver(&w83792d_driver);
|
1702 |
|
|
}
|
1703 |
|
|
|
1704 |
|
|
static void __exit
|
1705 |
|
|
sensors_w83792d_exit(void)
|
1706 |
|
|
{
|
1707 |
|
|
i2c_del_driver(&w83792d_driver);
|
1708 |
|
|
}
|
1709 |
|
|
|
1710 |
|
|
MODULE_AUTHOR("Chunhao Huang @ Winbond <DZShen@Winbond.com.tw>");
|
1711 |
|
|
MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6");
|
1712 |
|
|
MODULE_LICENSE("GPL");
|
1713 |
|
|
|
1714 |
|
|
module_init(sensors_w83792d_init);
|
1715 |
|
|
module_exit(sensors_w83792d_exit);
|
1716 |
|
|
|