2005-04-17 00:20:36 +02:00
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/*
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w83627hf.c - Part of lm_sensors, Linux kernel modules for hardware
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monitoring
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Copyright (c) 1998 - 2003 Frodo Looijaard <frodol@dds.nl>,
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Philip Edelbrock <phil@netroedge.com>,
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and Mark Studebaker <mdsxyz123@yahoo.com>
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Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org>
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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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*/
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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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w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC)
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w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC)
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w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC)
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w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC)
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For other winbond chips, and for i2c support in the above chips,
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use w83781d.c.
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Note: automatic ("cruise") fan control for 697, 637 & 627thf not
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supported yet.
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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/jiffies.h>
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#include <linux/i2c.h>
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#include <linux/i2c-sensor.h>
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#include <linux/i2c-vid.h>
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2005-07-16 03:39:18 +02:00
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#include <linux/hwmon.h>
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#include <linux/err.h>
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2005-04-17 00:20:36 +02:00
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#include <asm/io.h>
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#include "lm75.h"
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static u16 force_addr;
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module_param(force_addr, ushort, 0);
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MODULE_PARM_DESC(force_addr,
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"Initialize the base address of the sensors");
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static u8 force_i2c = 0x1f;
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module_param(force_i2c, byte, 0);
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MODULE_PARM_DESC(force_i2c,
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"Initialize the i2c address of the sensors");
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/* Addresses to scan */
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static unsigned short normal_i2c[] = { I2C_CLIENT_END };
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static unsigned int normal_isa[] = { 0, I2C_CLIENT_ISA_END };
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/* Insmod parameters */
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SENSORS_INSMOD_4(w83627hf, w83627thf, w83697hf, w83637hf);
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static int init = 1;
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module_param(init, bool, 0);
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MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization");
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/* modified from kernel/include/traps.c */
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static int REG; /* The register to read/write */
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#define DEV 0x07 /* Register: Logical device select */
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static int VAL; /* The value to read/write */
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/* logical device numbers for superio_select (below) */
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#define W83627HF_LD_FDC 0x00
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#define W83627HF_LD_PRT 0x01
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#define W83627HF_LD_UART1 0x02
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#define W83627HF_LD_UART2 0x03
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#define W83627HF_LD_KBC 0x05
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#define W83627HF_LD_CIR 0x06 /* w83627hf only */
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#define W83627HF_LD_GAME 0x07
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#define W83627HF_LD_MIDI 0x07
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#define W83627HF_LD_GPIO1 0x07
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#define W83627HF_LD_GPIO5 0x07 /* w83627thf only */
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#define W83627HF_LD_GPIO2 0x08
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#define W83627HF_LD_GPIO3 0x09
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#define W83627HF_LD_GPIO4 0x09 /* w83627thf only */
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#define W83627HF_LD_ACPI 0x0a
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#define W83627HF_LD_HWM 0x0b
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#define DEVID 0x20 /* Register: Device ID */
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#define W83627THF_GPIO5_EN 0x30 /* w83627thf only */
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#define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */
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#define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */
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static inline void
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superio_outb(int reg, int val)
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{
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outb(reg, REG);
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outb(val, VAL);
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}
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static inline int
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superio_inb(int reg)
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{
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outb(reg, REG);
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return inb(VAL);
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}
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static inline void
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superio_select(int ld)
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{
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outb(DEV, REG);
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outb(ld, VAL);
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}
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static inline void
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superio_enter(void)
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{
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outb(0x87, REG);
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outb(0x87, REG);
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}
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static inline void
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superio_exit(void)
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{
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outb(0xAA, REG);
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}
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#define W627_DEVID 0x52
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#define W627THF_DEVID 0x82
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#define W697_DEVID 0x60
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#define W637_DEVID 0x70
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#define WINB_ACT_REG 0x30
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#define WINB_BASE_REG 0x60
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/* Constants specified below */
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/* Length of ISA address segment */
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#define WINB_EXTENT 8
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/* Where are the ISA address/data registers relative to the base address */
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#define W83781D_ADDR_REG_OFFSET 5
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#define W83781D_DATA_REG_OFFSET 6
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/* The W83781D registers */
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/* The W83782D registers for nr=7,8 are in bank 5 */
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#define W83781D_REG_IN_MAX(nr) ((nr < 7) ? (0x2b + (nr) * 2) : \
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(0x554 + (((nr) - 7) * 2)))
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#define W83781D_REG_IN_MIN(nr) ((nr < 7) ? (0x2c + (nr) * 2) : \
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(0x555 + (((nr) - 7) * 2)))
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#define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \
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(0x550 + (nr) - 7))
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#define W83781D_REG_FAN_MIN(nr) (0x3a + (nr))
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#define W83781D_REG_FAN(nr) (0x27 + (nr))
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#define W83781D_REG_TEMP2_CONFIG 0x152
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#define W83781D_REG_TEMP3_CONFIG 0x252
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#define W83781D_REG_TEMP(nr) ((nr == 3) ? (0x0250) : \
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((nr == 2) ? (0x0150) : \
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(0x27)))
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#define W83781D_REG_TEMP_HYST(nr) ((nr == 3) ? (0x253) : \
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((nr == 2) ? (0x153) : \
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(0x3A)))
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#define W83781D_REG_TEMP_OVER(nr) ((nr == 3) ? (0x255) : \
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((nr == 2) ? (0x155) : \
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(0x39)))
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#define W83781D_REG_BANK 0x4E
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#define W83781D_REG_CONFIG 0x40
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#define W83781D_REG_ALARM1 0x41
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#define W83781D_REG_ALARM2 0x42
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#define W83781D_REG_ALARM3 0x450
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#define W83781D_REG_IRQ 0x4C
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#define W83781D_REG_BEEP_CONFIG 0x4D
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#define W83781D_REG_BEEP_INTS1 0x56
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#define W83781D_REG_BEEP_INTS2 0x57
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#define W83781D_REG_BEEP_INTS3 0x453
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#define W83781D_REG_VID_FANDIV 0x47
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#define W83781D_REG_CHIPID 0x49
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#define W83781D_REG_WCHIPID 0x58
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#define W83781D_REG_CHIPMAN 0x4F
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#define W83781D_REG_PIN 0x4B
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#define W83781D_REG_VBAT 0x5D
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#define W83627HF_REG_PWM1 0x5A
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#define W83627HF_REG_PWM2 0x5B
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#define W83627HF_REG_PWMCLK12 0x5C
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#define W83627THF_REG_PWM1 0x01 /* 697HF and 637HF too */
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#define W83627THF_REG_PWM2 0x03 /* 697HF and 637HF too */
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#define W83627THF_REG_PWM3 0x11 /* 637HF too */
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#define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF too */
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static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 };
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static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2,
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W83627THF_REG_PWM3 };
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#define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \
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regpwm_627hf[(nr) - 1] : regpwm[(nr) - 1])
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#define W83781D_REG_I2C_ADDR 0x48
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#define W83781D_REG_I2C_SUBADDR 0x4A
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/* Sensor selection */
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#define W83781D_REG_SCFG1 0x5D
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static const u8 BIT_SCFG1[] = { 0x02, 0x04, 0x08 };
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#define W83781D_REG_SCFG2 0x59
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static const u8 BIT_SCFG2[] = { 0x10, 0x20, 0x40 };
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#define W83781D_DEFAULT_BETA 3435
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/* Conversions. 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_TO_REG(val) (SENSORS_LIMIT((((val) + 8)/16),0,255))
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#define IN_FROM_REG(val) ((val) * 16)
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static inline u8 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,
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254);
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}
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#define TEMP_MIN (-128000)
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#define TEMP_MAX ( 127000)
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/* TEMP: 0.001C/bit (-128C to +127C)
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REG: 1C/bit, two's complement */
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static u8 TEMP_TO_REG(int temp)
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{
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int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX);
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ntemp += (ntemp<0 ? -500 : 500);
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return (u8)(ntemp / 1000);
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}
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static int TEMP_FROM_REG(u8 reg)
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{
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return (s8)reg * 1000;
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}
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#define FAN_FROM_REG(val,div) ((val)==0?-1:(val)==255?0:1350000/((val)*(div)))
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#define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255))
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#define BEEP_MASK_FROM_REG(val) (val)
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#define BEEP_MASK_TO_REG(val) ((val) & 0xffffff)
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#define BEEP_ENABLE_TO_REG(val) ((val)?1:0)
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#define BEEP_ENABLE_FROM_REG(val) ((val)?1:0)
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#define DIV_FROM_REG(val) (1 << (val))
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static inline u8 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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2005-05-12 05:41:51 +02:00
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for (i = 0; i < 7; i++) {
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2005-04-17 00:20:36 +02:00
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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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/* For each registered chip, we need to keep some data in memory. That
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data is pointed to by w83627hf_list[NR]->data. The structure itself is
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dynamically allocated, at the same time when a new client is allocated. */
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struct w83627hf_data {
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struct i2c_client client;
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2005-07-16 03:39:18 +02:00
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struct class_device *class_dev;
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2005-04-17 00:20:36 +02:00
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struct semaphore lock;
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enum chips type;
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struct semaphore 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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struct i2c_client *lm75; /* for secondary I2C addresses */
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/* pointer to array of 2 subclients */
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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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u8 fan[3]; /* Register value */
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u8 fan_min[3]; /* Register value */
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u8 temp;
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u8 temp_max; /* Register value */
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u8 temp_max_hyst; /* Register value */
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u16 temp_add[2]; /* Register value */
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u16 temp_max_add[2]; /* Register value */
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u16 temp_max_hyst_add[2]; /* Register value */
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u8 fan_div[3]; /* Register encoding, shifted right */
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u8 vid; /* Register encoding, combined */
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u32 alarms; /* Register encoding, combined */
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u32 beep_mask; /* Register encoding, combined */
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u8 beep_enable; /* Boolean */
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u8 pwm[3]; /* Register value */
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u16 sens[3]; /* 782D/783S only.
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1 = pentium diode; 2 = 3904 diode;
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3000-5000 = thermistor beta.
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Default = 3435.
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Other Betas unimplemented */
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u8 vrm;
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u8 vrm_ovt; /* Register value, 627thf & 637hf only */
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};
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static int w83627hf_attach_adapter(struct i2c_adapter *adapter);
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static int w83627hf_detect(struct i2c_adapter *adapter, int address,
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int kind);
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static int w83627hf_detach_client(struct i2c_client *client);
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static int w83627hf_read_value(struct i2c_client *client, u16 register);
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static int w83627hf_write_value(struct i2c_client *client, u16 register,
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u16 value);
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static struct w83627hf_data *w83627hf_update_device(struct device *dev);
|
|
|
|
static void w83627hf_init_client(struct i2c_client *client);
|
|
|
|
|
|
|
|
static struct i2c_driver w83627hf_driver = {
|
|
|
|
.owner = THIS_MODULE,
|
|
|
|
.name = "w83627hf",
|
|
|
|
.id = I2C_DRIVERID_W83627HF,
|
|
|
|
.flags = I2C_DF_NOTIFY,
|
|
|
|
.attach_adapter = w83627hf_attach_adapter,
|
|
|
|
.detach_client = w83627hf_detach_client,
|
|
|
|
};
|
|
|
|
|
|
|
|
/* following are the sysfs callback functions */
|
|
|
|
#define show_in_reg(reg) \
|
|
|
|
static ssize_t show_##reg (struct device *dev, char *buf, int nr) \
|
|
|
|
{ \
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev); \
|
|
|
|
return sprintf(buf,"%ld\n", (long)IN_FROM_REG(data->reg[nr])); \
|
|
|
|
}
|
|
|
|
show_in_reg(in)
|
|
|
|
show_in_reg(in_min)
|
|
|
|
show_in_reg(in_max)
|
|
|
|
|
|
|
|
#define store_in_reg(REG, reg) \
|
|
|
|
static ssize_t \
|
|
|
|
store_in_##reg (struct device *dev, const char *buf, size_t count, int nr) \
|
|
|
|
{ \
|
|
|
|
struct i2c_client *client = to_i2c_client(dev); \
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client); \
|
|
|
|
u32 val; \
|
|
|
|
\
|
|
|
|
val = simple_strtoul(buf, NULL, 10); \
|
|
|
|
\
|
|
|
|
down(&data->update_lock); \
|
|
|
|
data->in_##reg[nr] = IN_TO_REG(val); \
|
|
|
|
w83627hf_write_value(client, W83781D_REG_IN_##REG(nr), \
|
|
|
|
data->in_##reg[nr]); \
|
|
|
|
\
|
|
|
|
up(&data->update_lock); \
|
|
|
|
return count; \
|
|
|
|
}
|
|
|
|
store_in_reg(MIN, min)
|
|
|
|
store_in_reg(MAX, max)
|
|
|
|
|
|
|
|
#define sysfs_in_offset(offset) \
|
|
|
|
static ssize_t \
|
2005-05-17 12:42:25 +02:00
|
|
|
show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return show_in(dev, buf, offset); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(in##offset##_input, S_IRUGO, show_regs_in_##offset, NULL);
|
|
|
|
|
|
|
|
#define sysfs_in_reg_offset(reg, offset) \
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return show_in_##reg (dev, buf, offset); \
|
|
|
|
} \
|
|
|
|
static ssize_t \
|
2005-05-17 12:42:25 +02:00
|
|
|
store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, \
|
2005-04-17 00:20:36 +02:00
|
|
|
const char *buf, size_t count) \
|
|
|
|
{ \
|
|
|
|
return store_in_##reg (dev, buf, count, offset); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(in##offset##_##reg, S_IRUGO| S_IWUSR, \
|
|
|
|
show_regs_in_##reg##offset, store_regs_in_##reg##offset);
|
|
|
|
|
|
|
|
#define sysfs_in_offsets(offset) \
|
|
|
|
sysfs_in_offset(offset) \
|
|
|
|
sysfs_in_reg_offset(min, offset) \
|
|
|
|
sysfs_in_reg_offset(max, offset)
|
|
|
|
|
|
|
|
sysfs_in_offsets(1);
|
|
|
|
sysfs_in_offsets(2);
|
|
|
|
sysfs_in_offsets(3);
|
|
|
|
sysfs_in_offsets(4);
|
|
|
|
sysfs_in_offsets(5);
|
|
|
|
sysfs_in_offsets(6);
|
|
|
|
sysfs_in_offsets(7);
|
|
|
|
sysfs_in_offsets(8);
|
|
|
|
|
|
|
|
/* use a different set of functions for in0 */
|
|
|
|
static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg)
|
|
|
|
{
|
|
|
|
long in0;
|
|
|
|
|
|
|
|
if ((data->vrm_ovt & 0x01) &&
|
|
|
|
(w83627thf == data->type || w83637hf == data->type))
|
|
|
|
|
|
|
|
/* use VRM9 calculation */
|
|
|
|
in0 = (long)((reg * 488 + 70000 + 50) / 100);
|
|
|
|
else
|
|
|
|
/* use VRM8 (standard) calculation */
|
|
|
|
in0 = (long)IN_FROM_REG(reg);
|
|
|
|
|
|
|
|
return sprintf(buf,"%ld\n", in0);
|
|
|
|
}
|
|
|
|
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_in_0(struct device *dev, struct device_attribute *attr, char *buf)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev);
|
|
|
|
return show_in_0(data, buf, data->in[0]);
|
|
|
|
}
|
|
|
|
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_in_min0(struct device *dev, struct device_attribute *attr, char *buf)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev);
|
|
|
|
return show_in_0(data, buf, data->in_min[0]);
|
|
|
|
}
|
|
|
|
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *attr, char *buf)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev);
|
|
|
|
return show_in_0(data, buf, data->in_max[0]);
|
|
|
|
}
|
|
|
|
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr,
|
2005-04-17 00:20:36 +02:00
|
|
|
const char *buf, size_t count)
|
|
|
|
{
|
|
|
|
struct i2c_client *client = to_i2c_client(dev);
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = simple_strtoul(buf, NULL, 10);
|
|
|
|
|
|
|
|
down(&data->update_lock);
|
|
|
|
|
|
|
|
if ((data->vrm_ovt & 0x01) &&
|
|
|
|
(w83627thf == data->type || w83637hf == data->type))
|
|
|
|
|
|
|
|
/* use VRM9 calculation */
|
|
|
|
data->in_min[0] = (u8)(((val * 100) - 70000 + 244) / 488);
|
|
|
|
else
|
|
|
|
/* use VRM8 (standard) calculation */
|
|
|
|
data->in_min[0] = IN_TO_REG(val);
|
|
|
|
|
|
|
|
w83627hf_write_value(client, W83781D_REG_IN_MIN(0), data->in_min[0]);
|
|
|
|
up(&data->update_lock);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr,
|
2005-04-17 00:20:36 +02:00
|
|
|
const char *buf, size_t count)
|
|
|
|
{
|
|
|
|
struct i2c_client *client = to_i2c_client(dev);
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = simple_strtoul(buf, NULL, 10);
|
|
|
|
|
|
|
|
down(&data->update_lock);
|
|
|
|
|
|
|
|
if ((data->vrm_ovt & 0x01) &&
|
|
|
|
(w83627thf == data->type || w83637hf == data->type))
|
|
|
|
|
|
|
|
/* use VRM9 calculation */
|
|
|
|
data->in_max[0] = (u8)(((val * 100) - 70000 + 244) / 488);
|
|
|
|
else
|
|
|
|
/* use VRM8 (standard) calculation */
|
|
|
|
data->in_max[0] = IN_TO_REG(val);
|
|
|
|
|
|
|
|
w83627hf_write_value(client, W83781D_REG_IN_MAX(0), data->in_max[0]);
|
|
|
|
up(&data->update_lock);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
static DEVICE_ATTR(in0_input, S_IRUGO, show_regs_in_0, NULL);
|
|
|
|
static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR,
|
|
|
|
show_regs_in_min0, store_regs_in_min0);
|
|
|
|
static DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR,
|
|
|
|
show_regs_in_max0, store_regs_in_max0);
|
|
|
|
|
|
|
|
#define device_create_file_in(client, offset) \
|
|
|
|
do { \
|
|
|
|
device_create_file(&client->dev, &dev_attr_in##offset##_input); \
|
|
|
|
device_create_file(&client->dev, &dev_attr_in##offset##_min); \
|
|
|
|
device_create_file(&client->dev, &dev_attr_in##offset##_max); \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
#define show_fan_reg(reg) \
|
|
|
|
static ssize_t show_##reg (struct device *dev, char *buf, int nr) \
|
|
|
|
{ \
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev); \
|
|
|
|
return sprintf(buf,"%ld\n", \
|
|
|
|
FAN_FROM_REG(data->reg[nr-1], \
|
|
|
|
(long)DIV_FROM_REG(data->fan_div[nr-1]))); \
|
|
|
|
}
|
|
|
|
show_fan_reg(fan);
|
|
|
|
show_fan_reg(fan_min);
|
|
|
|
|
|
|
|
static ssize_t
|
|
|
|
store_fan_min(struct device *dev, const char *buf, size_t count, int nr)
|
|
|
|
{
|
|
|
|
struct i2c_client *client = to_i2c_client(dev);
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = simple_strtoul(buf, NULL, 10);
|
|
|
|
|
|
|
|
down(&data->update_lock);
|
|
|
|
data->fan_min[nr - 1] =
|
|
|
|
FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr - 1]));
|
|
|
|
w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr),
|
|
|
|
data->fan_min[nr - 1]);
|
|
|
|
|
|
|
|
up(&data->update_lock);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define sysfs_fan_offset(offset) \
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return show_fan(dev, buf, offset); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_regs_fan_##offset, NULL);
|
|
|
|
|
|
|
|
#define sysfs_fan_min_offset(offset) \
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return show_fan_min(dev, buf, offset); \
|
|
|
|
} \
|
|
|
|
static ssize_t \
|
2005-05-17 12:42:25 +02:00
|
|
|
store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return store_fan_min(dev, buf, count, offset); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \
|
|
|
|
show_regs_fan_min##offset, store_regs_fan_min##offset);
|
|
|
|
|
|
|
|
sysfs_fan_offset(1);
|
|
|
|
sysfs_fan_min_offset(1);
|
|
|
|
sysfs_fan_offset(2);
|
|
|
|
sysfs_fan_min_offset(2);
|
|
|
|
sysfs_fan_offset(3);
|
|
|
|
sysfs_fan_min_offset(3);
|
|
|
|
|
|
|
|
#define device_create_file_fan(client, offset) \
|
|
|
|
do { \
|
|
|
|
device_create_file(&client->dev, &dev_attr_fan##offset##_input); \
|
|
|
|
device_create_file(&client->dev, &dev_attr_fan##offset##_min); \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
#define show_temp_reg(reg) \
|
|
|
|
static ssize_t show_##reg (struct device *dev, char *buf, int nr) \
|
|
|
|
{ \
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev); \
|
|
|
|
if (nr >= 2) { /* TEMP2 and TEMP3 */ \
|
|
|
|
return sprintf(buf,"%ld\n", \
|
|
|
|
(long)LM75_TEMP_FROM_REG(data->reg##_add[nr-2])); \
|
|
|
|
} else { /* TEMP1 */ \
|
|
|
|
return sprintf(buf,"%ld\n", (long)TEMP_FROM_REG(data->reg)); \
|
|
|
|
} \
|
|
|
|
}
|
|
|
|
show_temp_reg(temp);
|
|
|
|
show_temp_reg(temp_max);
|
|
|
|
show_temp_reg(temp_max_hyst);
|
|
|
|
|
|
|
|
#define store_temp_reg(REG, reg) \
|
|
|
|
static ssize_t \
|
|
|
|
store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \
|
|
|
|
{ \
|
|
|
|
struct i2c_client *client = to_i2c_client(dev); \
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client); \
|
|
|
|
u32 val; \
|
|
|
|
\
|
|
|
|
val = simple_strtoul(buf, NULL, 10); \
|
|
|
|
\
|
|
|
|
down(&data->update_lock); \
|
|
|
|
\
|
|
|
|
if (nr >= 2) { /* TEMP2 and TEMP3 */ \
|
|
|
|
data->temp_##reg##_add[nr-2] = LM75_TEMP_TO_REG(val); \
|
|
|
|
w83627hf_write_value(client, W83781D_REG_TEMP_##REG(nr), \
|
|
|
|
data->temp_##reg##_add[nr-2]); \
|
|
|
|
} else { /* TEMP1 */ \
|
|
|
|
data->temp_##reg = TEMP_TO_REG(val); \
|
|
|
|
w83627hf_write_value(client, W83781D_REG_TEMP_##REG(nr), \
|
|
|
|
data->temp_##reg); \
|
|
|
|
} \
|
|
|
|
\
|
|
|
|
up(&data->update_lock); \
|
|
|
|
return count; \
|
|
|
|
}
|
|
|
|
store_temp_reg(OVER, max);
|
|
|
|
store_temp_reg(HYST, max_hyst);
|
|
|
|
|
|
|
|
#define sysfs_temp_offset(offset) \
|
|
|
|
static ssize_t \
|
2005-05-17 12:42:25 +02:00
|
|
|
show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return show_temp(dev, buf, offset); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(temp##offset##_input, S_IRUGO, show_regs_temp_##offset, NULL);
|
|
|
|
|
|
|
|
#define sysfs_temp_reg_offset(reg, offset) \
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return show_temp_##reg (dev, buf, offset); \
|
|
|
|
} \
|
|
|
|
static ssize_t \
|
2005-05-17 12:42:25 +02:00
|
|
|
store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, \
|
2005-04-17 00:20:36 +02:00
|
|
|
const char *buf, size_t count) \
|
|
|
|
{ \
|
|
|
|
return store_temp_##reg (dev, buf, count, offset); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(temp##offset##_##reg, S_IRUGO| S_IWUSR, \
|
|
|
|
show_regs_temp_##reg##offset, store_regs_temp_##reg##offset);
|
|
|
|
|
|
|
|
#define sysfs_temp_offsets(offset) \
|
|
|
|
sysfs_temp_offset(offset) \
|
|
|
|
sysfs_temp_reg_offset(max, offset) \
|
|
|
|
sysfs_temp_reg_offset(max_hyst, offset)
|
|
|
|
|
|
|
|
sysfs_temp_offsets(1);
|
|
|
|
sysfs_temp_offsets(2);
|
|
|
|
sysfs_temp_offsets(3);
|
|
|
|
|
|
|
|
#define device_create_file_temp(client, offset) \
|
|
|
|
do { \
|
|
|
|
device_create_file(&client->dev, &dev_attr_temp##offset##_input); \
|
|
|
|
device_create_file(&client->dev, &dev_attr_temp##offset##_max); \
|
|
|
|
device_create_file(&client->dev, &dev_attr_temp##offset##_max_hyst); \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
static ssize_t
|
2005-05-17 12:42:25 +02:00
|
|
|
show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev);
|
|
|
|
return sprintf(buf, "%ld\n", (long) vid_from_reg(data->vid, data->vrm));
|
|
|
|
}
|
|
|
|
static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid_reg, NULL);
|
|
|
|
#define device_create_file_vid(client) \
|
|
|
|
device_create_file(&client->dev, &dev_attr_cpu0_vid)
|
|
|
|
|
|
|
|
static ssize_t
|
2005-05-17 12:42:25 +02:00
|
|
|
show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev);
|
|
|
|
return sprintf(buf, "%ld\n", (long) data->vrm);
|
|
|
|
}
|
|
|
|
static ssize_t
|
2005-05-17 12:42:25 +02:00
|
|
|
store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
|
|
|
struct i2c_client *client = to_i2c_client(dev);
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = simple_strtoul(buf, NULL, 10);
|
|
|
|
data->vrm = val;
|
|
|
|
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
static DEVICE_ATTR(vrm, S_IRUGO | S_IWUSR, show_vrm_reg, store_vrm_reg);
|
|
|
|
#define device_create_file_vrm(client) \
|
|
|
|
device_create_file(&client->dev, &dev_attr_vrm)
|
|
|
|
|
|
|
|
static ssize_t
|
2005-05-17 12:42:25 +02:00
|
|
|
show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf)
|
2005-04-17 00:20:36 +02:00
|
|
|
{
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev);
|
|
|
|
return sprintf(buf, "%ld\n", (long) data->alarms);
|
|
|
|
}
|
|
|
|
static DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL);
|
|
|
|
#define device_create_file_alarms(client) \
|
|
|
|
device_create_file(&client->dev, &dev_attr_alarms)
|
|
|
|
|
|
|
|
#define show_beep_reg(REG, reg) \
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev); \
|
|
|
|
return sprintf(buf,"%ld\n", \
|
|
|
|
(long)BEEP_##REG##_FROM_REG(data->beep_##reg)); \
|
|
|
|
}
|
|
|
|
show_beep_reg(ENABLE, enable)
|
|
|
|
show_beep_reg(MASK, mask)
|
|
|
|
|
|
|
|
#define BEEP_ENABLE 0 /* Store beep_enable */
|
|
|
|
#define BEEP_MASK 1 /* Store beep_mask */
|
|
|
|
|
|
|
|
static ssize_t
|
|
|
|
store_beep_reg(struct device *dev, const char *buf, size_t count,
|
|
|
|
int update_mask)
|
|
|
|
{
|
|
|
|
struct i2c_client *client = to_i2c_client(dev);
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
u32 val, val2;
|
|
|
|
|
|
|
|
val = simple_strtoul(buf, NULL, 10);
|
|
|
|
|
|
|
|
down(&data->update_lock);
|
|
|
|
|
|
|
|
if (update_mask == BEEP_MASK) { /* We are storing beep_mask */
|
|
|
|
data->beep_mask = BEEP_MASK_TO_REG(val);
|
|
|
|
w83627hf_write_value(client, W83781D_REG_BEEP_INTS1,
|
|
|
|
data->beep_mask & 0xff);
|
|
|
|
w83627hf_write_value(client, W83781D_REG_BEEP_INTS3,
|
|
|
|
((data->beep_mask) >> 16) & 0xff);
|
|
|
|
val2 = (data->beep_mask >> 8) & 0x7f;
|
|
|
|
} else { /* We are storing beep_enable */
|
|
|
|
val2 =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_BEEP_INTS2) & 0x7f;
|
|
|
|
data->beep_enable = BEEP_ENABLE_TO_REG(val);
|
|
|
|
}
|
|
|
|
|
|
|
|
w83627hf_write_value(client, W83781D_REG_BEEP_INTS2,
|
|
|
|
val2 | data->beep_enable << 7);
|
|
|
|
|
|
|
|
up(&data->update_lock);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define sysfs_beep(REG, reg) \
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
2005-05-17 12:42:25 +02:00
|
|
|
return show_beep_##reg(dev, attr, buf); \
|
2005-04-17 00:20:36 +02:00
|
|
|
} \
|
|
|
|
static ssize_t \
|
2005-05-17 12:42:25 +02:00
|
|
|
store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return store_beep_reg(dev, buf, count, BEEP_##REG); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(beep_##reg, S_IRUGO | S_IWUSR, \
|
|
|
|
show_regs_beep_##reg, store_regs_beep_##reg);
|
|
|
|
|
|
|
|
sysfs_beep(ENABLE, enable);
|
|
|
|
sysfs_beep(MASK, mask);
|
|
|
|
|
|
|
|
#define device_create_file_beep(client) \
|
|
|
|
do { \
|
|
|
|
device_create_file(&client->dev, &dev_attr_beep_enable); \
|
|
|
|
device_create_file(&client->dev, &dev_attr_beep_mask); \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
static ssize_t
|
|
|
|
show_fan_div_reg(struct device *dev, char *buf, int nr)
|
|
|
|
{
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev);
|
|
|
|
return sprintf(buf, "%ld\n",
|
|
|
|
(long) DIV_FROM_REG(data->fan_div[nr - 1]));
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Note: we save and restore the fan minimum here, because its value is
|
|
|
|
determined in part by the fan divisor. This follows the principle of
|
|
|
|
least suprise; the user doesn't expect the fan minimum to change just
|
|
|
|
because the divisor changed. */
|
|
|
|
static ssize_t
|
|
|
|
store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr)
|
|
|
|
{
|
|
|
|
struct i2c_client *client = to_i2c_client(dev);
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
unsigned long min;
|
|
|
|
u8 reg;
|
|
|
|
unsigned long val = simple_strtoul(buf, NULL, 10);
|
|
|
|
|
|
|
|
down(&data->update_lock);
|
|
|
|
|
|
|
|
/* Save fan_min */
|
|
|
|
min = FAN_FROM_REG(data->fan_min[nr],
|
|
|
|
DIV_FROM_REG(data->fan_div[nr]));
|
|
|
|
|
|
|
|
data->fan_div[nr] = DIV_TO_REG(val);
|
|
|
|
|
|
|
|
reg = (w83627hf_read_value(client, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV)
|
|
|
|
& (nr==0 ? 0xcf : 0x3f))
|
|
|
|
| ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6));
|
|
|
|
w83627hf_write_value(client, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg);
|
|
|
|
|
|
|
|
reg = (w83627hf_read_value(client, W83781D_REG_VBAT)
|
|
|
|
& ~(1 << (5 + nr)))
|
|
|
|
| ((data->fan_div[nr] & 0x04) << (3 + nr));
|
|
|
|
w83627hf_write_value(client, W83781D_REG_VBAT, reg);
|
|
|
|
|
|
|
|
/* Restore fan_min */
|
|
|
|
data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr]));
|
|
|
|
w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]);
|
|
|
|
|
|
|
|
up(&data->update_lock);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define sysfs_fan_div(offset) \
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return show_fan_div_reg(dev, buf, offset); \
|
|
|
|
} \
|
|
|
|
static ssize_t \
|
2005-05-17 12:42:25 +02:00
|
|
|
store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, \
|
2005-04-17 00:20:36 +02:00
|
|
|
const char *buf, size_t count) \
|
|
|
|
{ \
|
|
|
|
return store_fan_div_reg(dev, buf, count, offset - 1); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \
|
|
|
|
show_regs_fan_div_##offset, store_regs_fan_div_##offset);
|
|
|
|
|
|
|
|
sysfs_fan_div(1);
|
|
|
|
sysfs_fan_div(2);
|
|
|
|
sysfs_fan_div(3);
|
|
|
|
|
|
|
|
#define device_create_file_fan_div(client, offset) \
|
|
|
|
do { \
|
|
|
|
device_create_file(&client->dev, &dev_attr_fan##offset##_div); \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
static ssize_t
|
|
|
|
show_pwm_reg(struct device *dev, char *buf, int nr)
|
|
|
|
{
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev);
|
|
|
|
return sprintf(buf, "%ld\n", (long) data->pwm[nr - 1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t
|
|
|
|
store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr)
|
|
|
|
{
|
|
|
|
struct i2c_client *client = to_i2c_client(dev);
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
u32 val;
|
|
|
|
|
|
|
|
val = simple_strtoul(buf, NULL, 10);
|
|
|
|
|
|
|
|
down(&data->update_lock);
|
|
|
|
|
|
|
|
if (data->type == w83627thf) {
|
|
|
|
/* bits 0-3 are reserved in 627THF */
|
|
|
|
data->pwm[nr - 1] = PWM_TO_REG(val) & 0xf0;
|
|
|
|
w83627hf_write_value(client,
|
|
|
|
W836X7HF_REG_PWM(data->type, nr),
|
|
|
|
data->pwm[nr - 1] |
|
|
|
|
(w83627hf_read_value(client,
|
|
|
|
W836X7HF_REG_PWM(data->type, nr)) & 0x0f));
|
|
|
|
} else {
|
|
|
|
data->pwm[nr - 1] = PWM_TO_REG(val);
|
|
|
|
w83627hf_write_value(client,
|
|
|
|
W836X7HF_REG_PWM(data->type, nr),
|
|
|
|
data->pwm[nr - 1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
up(&data->update_lock);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define sysfs_pwm(offset) \
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return show_pwm_reg(dev, buf, offset); \
|
|
|
|
} \
|
|
|
|
static ssize_t \
|
2005-05-17 12:42:25 +02:00
|
|
|
store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return store_pwm_reg(dev, buf, count, offset); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \
|
|
|
|
show_regs_pwm_##offset, store_regs_pwm_##offset);
|
|
|
|
|
|
|
|
sysfs_pwm(1);
|
|
|
|
sysfs_pwm(2);
|
|
|
|
sysfs_pwm(3);
|
|
|
|
|
|
|
|
#define device_create_file_pwm(client, offset) \
|
|
|
|
do { \
|
|
|
|
device_create_file(&client->dev, &dev_attr_pwm##offset); \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
static ssize_t
|
|
|
|
show_sensor_reg(struct device *dev, char *buf, int nr)
|
|
|
|
{
|
|
|
|
struct w83627hf_data *data = w83627hf_update_device(dev);
|
|
|
|
return sprintf(buf, "%ld\n", (long) data->sens[nr - 1]);
|
|
|
|
}
|
|
|
|
|
|
|
|
static ssize_t
|
|
|
|
store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr)
|
|
|
|
{
|
|
|
|
struct i2c_client *client = to_i2c_client(dev);
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
u32 val, tmp;
|
|
|
|
|
|
|
|
val = simple_strtoul(buf, NULL, 10);
|
|
|
|
|
|
|
|
down(&data->update_lock);
|
|
|
|
|
|
|
|
switch (val) {
|
|
|
|
case 1: /* PII/Celeron diode */
|
|
|
|
tmp = w83627hf_read_value(client, W83781D_REG_SCFG1);
|
|
|
|
w83627hf_write_value(client, W83781D_REG_SCFG1,
|
|
|
|
tmp | BIT_SCFG1[nr - 1]);
|
|
|
|
tmp = w83627hf_read_value(client, W83781D_REG_SCFG2);
|
|
|
|
w83627hf_write_value(client, W83781D_REG_SCFG2,
|
|
|
|
tmp | BIT_SCFG2[nr - 1]);
|
|
|
|
data->sens[nr - 1] = val;
|
|
|
|
break;
|
|
|
|
case 2: /* 3904 */
|
|
|
|
tmp = w83627hf_read_value(client, W83781D_REG_SCFG1);
|
|
|
|
w83627hf_write_value(client, W83781D_REG_SCFG1,
|
|
|
|
tmp | BIT_SCFG1[nr - 1]);
|
|
|
|
tmp = w83627hf_read_value(client, W83781D_REG_SCFG2);
|
|
|
|
w83627hf_write_value(client, W83781D_REG_SCFG2,
|
|
|
|
tmp & ~BIT_SCFG2[nr - 1]);
|
|
|
|
data->sens[nr - 1] = val;
|
|
|
|
break;
|
|
|
|
case W83781D_DEFAULT_BETA: /* thermistor */
|
|
|
|
tmp = w83627hf_read_value(client, W83781D_REG_SCFG1);
|
|
|
|
w83627hf_write_value(client, W83781D_REG_SCFG1,
|
|
|
|
tmp & ~BIT_SCFG1[nr - 1]);
|
|
|
|
data->sens[nr - 1] = val;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
dev_err(&client->dev,
|
|
|
|
"Invalid sensor type %ld; must be 1, 2, or %d\n",
|
|
|
|
(long) val, W83781D_DEFAULT_BETA);
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
up(&data->update_lock);
|
|
|
|
return count;
|
|
|
|
}
|
|
|
|
|
|
|
|
#define sysfs_sensor(offset) \
|
2005-05-17 12:42:25 +02:00
|
|
|
static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return show_sensor_reg(dev, buf, offset); \
|
|
|
|
} \
|
|
|
|
static ssize_t \
|
2005-05-17 12:42:25 +02:00
|
|
|
store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \
|
2005-04-17 00:20:36 +02:00
|
|
|
{ \
|
|
|
|
return store_sensor_reg(dev, buf, count, offset); \
|
|
|
|
} \
|
|
|
|
static DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \
|
|
|
|
show_regs_sensor_##offset, store_regs_sensor_##offset);
|
|
|
|
|
|
|
|
sysfs_sensor(1);
|
|
|
|
sysfs_sensor(2);
|
|
|
|
sysfs_sensor(3);
|
|
|
|
|
|
|
|
#define device_create_file_sensor(client, offset) \
|
|
|
|
do { \
|
|
|
|
device_create_file(&client->dev, &dev_attr_temp##offset##_type); \
|
|
|
|
} while (0)
|
|
|
|
|
|
|
|
|
|
|
|
/* This function is called when:
|
|
|
|
* w83627hf_driver is inserted (when this module is loaded), for each
|
|
|
|
available adapter
|
|
|
|
* when a new adapter is inserted (and w83627hf_driver is still present) */
|
|
|
|
static int w83627hf_attach_adapter(struct i2c_adapter *adapter)
|
|
|
|
{
|
|
|
|
return i2c_detect(adapter, &addr_data, w83627hf_detect);
|
|
|
|
}
|
|
|
|
|
|
|
|
static int w83627hf_find(int sioaddr, int *address)
|
|
|
|
{
|
|
|
|
u16 val;
|
|
|
|
|
|
|
|
REG = sioaddr;
|
|
|
|
VAL = sioaddr + 1;
|
|
|
|
|
|
|
|
superio_enter();
|
|
|
|
val= superio_inb(DEVID);
|
|
|
|
if(val != W627_DEVID &&
|
|
|
|
val != W627THF_DEVID &&
|
|
|
|
val != W697_DEVID &&
|
|
|
|
val != W637_DEVID) {
|
|
|
|
superio_exit();
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
|
|
|
|
superio_select(W83627HF_LD_HWM);
|
|
|
|
val = (superio_inb(WINB_BASE_REG) << 8) |
|
|
|
|
superio_inb(WINB_BASE_REG + 1);
|
|
|
|
*address = val & ~(WINB_EXTENT - 1);
|
|
|
|
if (*address == 0 && force_addr == 0) {
|
|
|
|
superio_exit();
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
if (force_addr)
|
|
|
|
*address = force_addr; /* so detect will get called */
|
|
|
|
|
|
|
|
superio_exit();
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
int w83627hf_detect(struct i2c_adapter *adapter, int address,
|
|
|
|
int kind)
|
|
|
|
{
|
|
|
|
int val;
|
|
|
|
struct i2c_client *new_client;
|
|
|
|
struct w83627hf_data *data;
|
|
|
|
int err = 0;
|
|
|
|
const char *client_name = "";
|
|
|
|
|
|
|
|
if (!i2c_is_isa_adapter(adapter)) {
|
|
|
|
err = -ENODEV;
|
|
|
|
goto ERROR0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(force_addr)
|
|
|
|
address = force_addr & ~(WINB_EXTENT - 1);
|
|
|
|
|
|
|
|
if (!request_region(address, WINB_EXTENT, w83627hf_driver.name)) {
|
|
|
|
err = -EBUSY;
|
|
|
|
goto ERROR0;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(force_addr) {
|
|
|
|
printk("w83627hf.o: forcing ISA address 0x%04X\n", address);
|
|
|
|
superio_enter();
|
|
|
|
superio_select(W83627HF_LD_HWM);
|
|
|
|
superio_outb(WINB_BASE_REG, address >> 8);
|
|
|
|
superio_outb(WINB_BASE_REG+1, address & 0xff);
|
|
|
|
superio_exit();
|
|
|
|
}
|
|
|
|
|
|
|
|
superio_enter();
|
|
|
|
val= superio_inb(DEVID);
|
|
|
|
if(val == W627_DEVID)
|
|
|
|
kind = w83627hf;
|
|
|
|
else if(val == W697_DEVID)
|
|
|
|
kind = w83697hf;
|
|
|
|
else if(val == W627THF_DEVID)
|
|
|
|
kind = w83627thf;
|
|
|
|
else if(val == W637_DEVID)
|
|
|
|
kind = w83637hf;
|
|
|
|
else {
|
|
|
|
dev_info(&adapter->dev,
|
|
|
|
"Unsupported chip (dev_id=0x%02X).\n", val);
|
|
|
|
goto ERROR1;
|
|
|
|
}
|
|
|
|
|
|
|
|
superio_select(W83627HF_LD_HWM);
|
|
|
|
if((val = 0x01 & superio_inb(WINB_ACT_REG)) == 0)
|
|
|
|
superio_outb(WINB_ACT_REG, 1);
|
|
|
|
superio_exit();
|
|
|
|
|
|
|
|
/* OK. For now, we presume we have a valid client. We now create the
|
|
|
|
client structure, even though we cannot fill it completely yet.
|
|
|
|
But it allows us to access w83627hf_{read,write}_value. */
|
|
|
|
|
|
|
|
if (!(data = kmalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) {
|
|
|
|
err = -ENOMEM;
|
|
|
|
goto ERROR1;
|
|
|
|
}
|
|
|
|
memset(data, 0, sizeof(struct w83627hf_data));
|
|
|
|
|
|
|
|
new_client = &data->client;
|
|
|
|
i2c_set_clientdata(new_client, data);
|
|
|
|
new_client->addr = address;
|
|
|
|
init_MUTEX(&data->lock);
|
|
|
|
new_client->adapter = adapter;
|
|
|
|
new_client->driver = &w83627hf_driver;
|
|
|
|
new_client->flags = 0;
|
|
|
|
|
|
|
|
|
|
|
|
if (kind == w83627hf) {
|
|
|
|
client_name = "w83627hf";
|
|
|
|
} else if (kind == w83627thf) {
|
|
|
|
client_name = "w83627thf";
|
|
|
|
} else if (kind == w83697hf) {
|
|
|
|
client_name = "w83697hf";
|
|
|
|
} else if (kind == w83637hf) {
|
|
|
|
client_name = "w83637hf";
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Fill in the remaining client fields and put into the global list */
|
|
|
|
strlcpy(new_client->name, client_name, I2C_NAME_SIZE);
|
|
|
|
data->type = kind;
|
|
|
|
data->valid = 0;
|
|
|
|
init_MUTEX(&data->update_lock);
|
|
|
|
|
|
|
|
/* Tell the I2C layer a new client has arrived */
|
|
|
|
if ((err = i2c_attach_client(new_client)))
|
|
|
|
goto ERROR2;
|
|
|
|
|
|
|
|
data->lm75 = NULL;
|
|
|
|
|
|
|
|
/* Initialize the chip */
|
|
|
|
w83627hf_init_client(new_client);
|
|
|
|
|
|
|
|
/* A few vars need to be filled upon startup */
|
|
|
|
data->fan_min[0] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(1));
|
|
|
|
data->fan_min[1] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(2));
|
|
|
|
data->fan_min[2] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(3));
|
|
|
|
|
|
|
|
/* Register sysfs hooks */
|
2005-07-16 03:39:18 +02:00
|
|
|
data->class_dev = hwmon_device_register(&new_client->dev);
|
|
|
|
if (IS_ERR(data->class_dev)) {
|
|
|
|
err = PTR_ERR(data->class_dev);
|
|
|
|
goto ERROR3;
|
|
|
|
}
|
|
|
|
|
2005-04-17 00:20:36 +02:00
|
|
|
device_create_file_in(new_client, 0);
|
|
|
|
if (kind != w83697hf)
|
|
|
|
device_create_file_in(new_client, 1);
|
|
|
|
device_create_file_in(new_client, 2);
|
|
|
|
device_create_file_in(new_client, 3);
|
|
|
|
device_create_file_in(new_client, 4);
|
|
|
|
if (kind != w83627thf && kind != w83637hf) {
|
|
|
|
device_create_file_in(new_client, 5);
|
|
|
|
device_create_file_in(new_client, 6);
|
|
|
|
}
|
|
|
|
device_create_file_in(new_client, 7);
|
|
|
|
device_create_file_in(new_client, 8);
|
|
|
|
|
|
|
|
device_create_file_fan(new_client, 1);
|
|
|
|
device_create_file_fan(new_client, 2);
|
|
|
|
if (kind != w83697hf)
|
|
|
|
device_create_file_fan(new_client, 3);
|
|
|
|
|
|
|
|
device_create_file_temp(new_client, 1);
|
|
|
|
device_create_file_temp(new_client, 2);
|
|
|
|
if (kind != w83697hf)
|
|
|
|
device_create_file_temp(new_client, 3);
|
|
|
|
|
|
|
|
if (kind != w83697hf)
|
|
|
|
device_create_file_vid(new_client);
|
|
|
|
|
|
|
|
if (kind != w83697hf)
|
|
|
|
device_create_file_vrm(new_client);
|
|
|
|
|
|
|
|
device_create_file_fan_div(new_client, 1);
|
|
|
|
device_create_file_fan_div(new_client, 2);
|
|
|
|
if (kind != w83697hf)
|
|
|
|
device_create_file_fan_div(new_client, 3);
|
|
|
|
|
|
|
|
device_create_file_alarms(new_client);
|
|
|
|
|
|
|
|
device_create_file_beep(new_client);
|
|
|
|
|
|
|
|
device_create_file_pwm(new_client, 1);
|
|
|
|
device_create_file_pwm(new_client, 2);
|
|
|
|
if (kind == w83627thf || kind == w83637hf)
|
|
|
|
device_create_file_pwm(new_client, 3);
|
|
|
|
|
|
|
|
device_create_file_sensor(new_client, 1);
|
|
|
|
device_create_file_sensor(new_client, 2);
|
|
|
|
if (kind != w83697hf)
|
|
|
|
device_create_file_sensor(new_client, 3);
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
|
2005-07-16 03:39:18 +02:00
|
|
|
ERROR3:
|
|
|
|
i2c_detach_client(new_client);
|
2005-04-17 00:20:36 +02:00
|
|
|
ERROR2:
|
|
|
|
kfree(data);
|
|
|
|
ERROR1:
|
|
|
|
release_region(address, WINB_EXTENT);
|
|
|
|
ERROR0:
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int w83627hf_detach_client(struct i2c_client *client)
|
|
|
|
{
|
2005-07-16 03:39:18 +02:00
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
2005-04-17 00:20:36 +02:00
|
|
|
int err;
|
|
|
|
|
2005-07-16 03:39:18 +02:00
|
|
|
hwmon_device_unregister(data->class_dev);
|
|
|
|
|
2005-04-17 00:20:36 +02:00
|
|
|
if ((err = i2c_detach_client(client))) {
|
|
|
|
dev_err(&client->dev,
|
|
|
|
"Client deregistration failed, client not detached.\n");
|
|
|
|
return err;
|
|
|
|
}
|
|
|
|
|
|
|
|
release_region(client->addr, WINB_EXTENT);
|
2005-07-16 03:39:18 +02:00
|
|
|
kfree(data);
|
2005-04-17 00:20:36 +02:00
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
/*
|
|
|
|
ISA access must always be locked explicitly!
|
|
|
|
We ignore the W83781D BUSY flag at this moment - it could lead to deadlocks,
|
|
|
|
would slow down the W83781D access and should not be necessary.
|
|
|
|
There are some ugly typecasts here, but the good news is - they should
|
|
|
|
nowhere else be necessary! */
|
|
|
|
static int w83627hf_read_value(struct i2c_client *client, u16 reg)
|
|
|
|
{
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
int res, word_sized;
|
|
|
|
|
|
|
|
down(&data->lock);
|
|
|
|
word_sized = (((reg & 0xff00) == 0x100)
|
|
|
|
|| ((reg & 0xff00) == 0x200))
|
|
|
|
&& (((reg & 0x00ff) == 0x50)
|
|
|
|
|| ((reg & 0x00ff) == 0x53)
|
|
|
|
|| ((reg & 0x00ff) == 0x55));
|
|
|
|
if (reg & 0xff00) {
|
|
|
|
outb_p(W83781D_REG_BANK,
|
|
|
|
client->addr + W83781D_ADDR_REG_OFFSET);
|
|
|
|
outb_p(reg >> 8,
|
|
|
|
client->addr + W83781D_DATA_REG_OFFSET);
|
|
|
|
}
|
|
|
|
outb_p(reg & 0xff, client->addr + W83781D_ADDR_REG_OFFSET);
|
|
|
|
res = inb_p(client->addr + W83781D_DATA_REG_OFFSET);
|
|
|
|
if (word_sized) {
|
|
|
|
outb_p((reg & 0xff) + 1,
|
|
|
|
client->addr + W83781D_ADDR_REG_OFFSET);
|
|
|
|
res =
|
|
|
|
(res << 8) + inb_p(client->addr +
|
|
|
|
W83781D_DATA_REG_OFFSET);
|
|
|
|
}
|
|
|
|
if (reg & 0xff00) {
|
|
|
|
outb_p(W83781D_REG_BANK,
|
|
|
|
client->addr + W83781D_ADDR_REG_OFFSET);
|
|
|
|
outb_p(0, client->addr + W83781D_DATA_REG_OFFSET);
|
|
|
|
}
|
|
|
|
up(&data->lock);
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int w83627thf_read_gpio5(struct i2c_client *client)
|
|
|
|
{
|
|
|
|
int res = 0xff, sel;
|
|
|
|
|
|
|
|
superio_enter();
|
|
|
|
superio_select(W83627HF_LD_GPIO5);
|
|
|
|
|
|
|
|
/* Make sure these GPIO pins are enabled */
|
|
|
|
if (!(superio_inb(W83627THF_GPIO5_EN) & (1<<3))) {
|
|
|
|
dev_dbg(&client->dev, "GPIO5 disabled, no VID function\n");
|
|
|
|
goto exit;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Make sure the pins are configured for input
|
|
|
|
There must be at least five (VRM 9), and possibly 6 (VRM 10) */
|
|
|
|
sel = superio_inb(W83627THF_GPIO5_IOSR);
|
|
|
|
if ((sel & 0x1f) != 0x1f) {
|
|
|
|
dev_dbg(&client->dev, "GPIO5 not configured for VID "
|
|
|
|
"function\n");
|
|
|
|
goto exit;
|
|
|
|
}
|
|
|
|
|
|
|
|
dev_info(&client->dev, "Reading VID from GPIO5\n");
|
|
|
|
res = superio_inb(W83627THF_GPIO5_DR) & sel;
|
|
|
|
|
|
|
|
exit:
|
|
|
|
superio_exit();
|
|
|
|
return res;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value)
|
|
|
|
{
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
int word_sized;
|
|
|
|
|
|
|
|
down(&data->lock);
|
|
|
|
word_sized = (((reg & 0xff00) == 0x100)
|
|
|
|
|| ((reg & 0xff00) == 0x200))
|
|
|
|
&& (((reg & 0x00ff) == 0x53)
|
|
|
|
|| ((reg & 0x00ff) == 0x55));
|
|
|
|
if (reg & 0xff00) {
|
|
|
|
outb_p(W83781D_REG_BANK,
|
|
|
|
client->addr + W83781D_ADDR_REG_OFFSET);
|
|
|
|
outb_p(reg >> 8,
|
|
|
|
client->addr + W83781D_DATA_REG_OFFSET);
|
|
|
|
}
|
|
|
|
outb_p(reg & 0xff, client->addr + W83781D_ADDR_REG_OFFSET);
|
|
|
|
if (word_sized) {
|
|
|
|
outb_p(value >> 8,
|
|
|
|
client->addr + W83781D_DATA_REG_OFFSET);
|
|
|
|
outb_p((reg & 0xff) + 1,
|
|
|
|
client->addr + W83781D_ADDR_REG_OFFSET);
|
|
|
|
}
|
|
|
|
outb_p(value & 0xff,
|
|
|
|
client->addr + W83781D_DATA_REG_OFFSET);
|
|
|
|
if (reg & 0xff00) {
|
|
|
|
outb_p(W83781D_REG_BANK,
|
|
|
|
client->addr + W83781D_ADDR_REG_OFFSET);
|
|
|
|
outb_p(0, client->addr + W83781D_DATA_REG_OFFSET);
|
|
|
|
}
|
|
|
|
up(&data->lock);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Called when we have found a new W83781D. It should set limits, etc. */
|
|
|
|
static void w83627hf_init_client(struct i2c_client *client)
|
|
|
|
{
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
int i;
|
|
|
|
int type = data->type;
|
|
|
|
u8 tmp;
|
|
|
|
|
|
|
|
if(init) {
|
|
|
|
/* save this register */
|
|
|
|
i = w83627hf_read_value(client, W83781D_REG_BEEP_CONFIG);
|
|
|
|
/* Reset all except Watchdog values and last conversion values
|
|
|
|
This sets fan-divs to 2, among others */
|
|
|
|
w83627hf_write_value(client, W83781D_REG_CONFIG, 0x80);
|
|
|
|
/* Restore the register and disable power-on abnormal beep.
|
|
|
|
This saves FAN 1/2/3 input/output values set by BIOS. */
|
|
|
|
w83627hf_write_value(client, W83781D_REG_BEEP_CONFIG, i | 0x80);
|
|
|
|
/* Disable master beep-enable (reset turns it on).
|
|
|
|
Individual beeps should be reset to off but for some reason
|
|
|
|
disabling this bit helps some people not get beeped */
|
|
|
|
w83627hf_write_value(client, W83781D_REG_BEEP_INTS2, 0);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Minimize conflicts with other winbond i2c-only clients... */
|
|
|
|
/* disable i2c subclients... how to disable main i2c client?? */
|
|
|
|
/* force i2c address to relatively uncommon address */
|
|
|
|
w83627hf_write_value(client, W83781D_REG_I2C_SUBADDR, 0x89);
|
|
|
|
w83627hf_write_value(client, W83781D_REG_I2C_ADDR, force_i2c);
|
|
|
|
|
|
|
|
/* Read VID only once */
|
|
|
|
if (w83627hf == data->type || w83637hf == data->type) {
|
|
|
|
int lo = w83627hf_read_value(client, W83781D_REG_VID_FANDIV);
|
|
|
|
int hi = w83627hf_read_value(client, W83781D_REG_CHIPID);
|
|
|
|
data->vid = (lo & 0x0f) | ((hi & 0x01) << 4);
|
|
|
|
} else if (w83627thf == data->type) {
|
|
|
|
data->vid = w83627thf_read_gpio5(client) & 0x3f;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Read VRM & OVT Config only once */
|
|
|
|
if (w83627thf == data->type || w83637hf == data->type) {
|
|
|
|
data->vrm_ovt =
|
|
|
|
w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG);
|
|
|
|
data->vrm = (data->vrm_ovt & 0x01) ? 90 : 82;
|
|
|
|
} else {
|
|
|
|
/* Convert VID to voltage based on default VRM */
|
|
|
|
data->vrm = i2c_which_vrm();
|
|
|
|
}
|
|
|
|
|
|
|
|
tmp = w83627hf_read_value(client, W83781D_REG_SCFG1);
|
|
|
|
for (i = 1; i <= 3; i++) {
|
|
|
|
if (!(tmp & BIT_SCFG1[i - 1])) {
|
|
|
|
data->sens[i - 1] = W83781D_DEFAULT_BETA;
|
|
|
|
} else {
|
|
|
|
if (w83627hf_read_value
|
|
|
|
(client,
|
|
|
|
W83781D_REG_SCFG2) & BIT_SCFG2[i - 1])
|
|
|
|
data->sens[i - 1] = 1;
|
|
|
|
else
|
|
|
|
data->sens[i - 1] = 2;
|
|
|
|
}
|
|
|
|
if ((type == w83697hf) && (i == 2))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if(init) {
|
|
|
|
/* Enable temp2 */
|
|
|
|
tmp = w83627hf_read_value(client, W83781D_REG_TEMP2_CONFIG);
|
|
|
|
if (tmp & 0x01) {
|
|
|
|
dev_warn(&client->dev, "Enabling temp2, readings "
|
|
|
|
"might not make sense\n");
|
|
|
|
w83627hf_write_value(client, W83781D_REG_TEMP2_CONFIG,
|
|
|
|
tmp & 0xfe);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Enable temp3 */
|
|
|
|
if (type != w83697hf) {
|
|
|
|
tmp = w83627hf_read_value(client,
|
|
|
|
W83781D_REG_TEMP3_CONFIG);
|
|
|
|
if (tmp & 0x01) {
|
|
|
|
dev_warn(&client->dev, "Enabling temp3, "
|
|
|
|
"readings might not make sense\n");
|
|
|
|
w83627hf_write_value(client,
|
|
|
|
W83781D_REG_TEMP3_CONFIG, tmp & 0xfe);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (type == w83627hf) {
|
|
|
|
/* enable PWM2 control (can't hurt since PWM reg
|
|
|
|
should have been reset to 0xff) */
|
|
|
|
w83627hf_write_value(client, W83627HF_REG_PWMCLK12,
|
|
|
|
0x19);
|
|
|
|
}
|
|
|
|
/* enable comparator mode for temp2 and temp3 so
|
|
|
|
alarm indication will work correctly */
|
|
|
|
i = w83627hf_read_value(client, W83781D_REG_IRQ);
|
|
|
|
if (!(i & 0x40))
|
|
|
|
w83627hf_write_value(client, W83781D_REG_IRQ,
|
|
|
|
i | 0x40);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Start monitoring */
|
|
|
|
w83627hf_write_value(client, W83781D_REG_CONFIG,
|
|
|
|
(w83627hf_read_value(client,
|
|
|
|
W83781D_REG_CONFIG) & 0xf7)
|
|
|
|
| 0x01);
|
|
|
|
}
|
|
|
|
|
|
|
|
static struct w83627hf_data *w83627hf_update_device(struct device *dev)
|
|
|
|
{
|
|
|
|
struct i2c_client *client = to_i2c_client(dev);
|
|
|
|
struct w83627hf_data *data = i2c_get_clientdata(client);
|
|
|
|
int i;
|
|
|
|
|
|
|
|
down(&data->update_lock);
|
|
|
|
|
|
|
|
if (time_after(jiffies, data->last_updated + HZ + HZ / 2)
|
|
|
|
|| !data->valid) {
|
|
|
|
for (i = 0; i <= 8; i++) {
|
|
|
|
/* skip missing sensors */
|
|
|
|
if (((data->type == w83697hf) && (i == 1)) ||
|
|
|
|
((data->type == w83627thf || data->type == w83637hf)
|
|
|
|
&& (i == 4 || i == 5)))
|
|
|
|
continue;
|
|
|
|
data->in[i] =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_IN(i));
|
|
|
|
data->in_min[i] =
|
|
|
|
w83627hf_read_value(client,
|
|
|
|
W83781D_REG_IN_MIN(i));
|
|
|
|
data->in_max[i] =
|
|
|
|
w83627hf_read_value(client,
|
|
|
|
W83781D_REG_IN_MAX(i));
|
|
|
|
}
|
|
|
|
for (i = 1; i <= 3; i++) {
|
|
|
|
data->fan[i - 1] =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_FAN(i));
|
|
|
|
data->fan_min[i - 1] =
|
|
|
|
w83627hf_read_value(client,
|
|
|
|
W83781D_REG_FAN_MIN(i));
|
|
|
|
}
|
|
|
|
for (i = 1; i <= 3; i++) {
|
|
|
|
u8 tmp = w83627hf_read_value(client,
|
|
|
|
W836X7HF_REG_PWM(data->type, i));
|
|
|
|
/* bits 0-3 are reserved in 627THF */
|
|
|
|
if (data->type == w83627thf)
|
|
|
|
tmp &= 0xf0;
|
|
|
|
data->pwm[i - 1] = tmp;
|
|
|
|
if(i == 2 &&
|
|
|
|
(data->type == w83627hf || data->type == w83697hf))
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
data->temp = w83627hf_read_value(client, W83781D_REG_TEMP(1));
|
|
|
|
data->temp_max =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_TEMP_OVER(1));
|
|
|
|
data->temp_max_hyst =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_TEMP_HYST(1));
|
|
|
|
data->temp_add[0] =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_TEMP(2));
|
|
|
|
data->temp_max_add[0] =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_TEMP_OVER(2));
|
|
|
|
data->temp_max_hyst_add[0] =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_TEMP_HYST(2));
|
|
|
|
if (data->type != w83697hf) {
|
|
|
|
data->temp_add[1] =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_TEMP(3));
|
|
|
|
data->temp_max_add[1] =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_TEMP_OVER(3));
|
|
|
|
data->temp_max_hyst_add[1] =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_TEMP_HYST(3));
|
|
|
|
}
|
|
|
|
|
|
|
|
i = w83627hf_read_value(client, W83781D_REG_VID_FANDIV);
|
|
|
|
data->fan_div[0] = (i >> 4) & 0x03;
|
|
|
|
data->fan_div[1] = (i >> 6) & 0x03;
|
|
|
|
if (data->type != w83697hf) {
|
|
|
|
data->fan_div[2] = (w83627hf_read_value(client,
|
|
|
|
W83781D_REG_PIN) >> 6) & 0x03;
|
|
|
|
}
|
|
|
|
i = w83627hf_read_value(client, W83781D_REG_VBAT);
|
|
|
|
data->fan_div[0] |= (i >> 3) & 0x04;
|
|
|
|
data->fan_div[1] |= (i >> 4) & 0x04;
|
|
|
|
if (data->type != w83697hf)
|
|
|
|
data->fan_div[2] |= (i >> 5) & 0x04;
|
|
|
|
data->alarms =
|
|
|
|
w83627hf_read_value(client, W83781D_REG_ALARM1) |
|
|
|
|
(w83627hf_read_value(client, W83781D_REG_ALARM2) << 8) |
|
|
|
|
(w83627hf_read_value(client, W83781D_REG_ALARM3) << 16);
|
|
|
|
i = w83627hf_read_value(client, W83781D_REG_BEEP_INTS2);
|
|
|
|
data->beep_enable = i >> 7;
|
|
|
|
data->beep_mask = ((i & 0x7f) << 8) |
|
|
|
|
w83627hf_read_value(client, W83781D_REG_BEEP_INTS1) |
|
|
|
|
w83627hf_read_value(client, W83781D_REG_BEEP_INTS3) << 16;
|
|
|
|
data->last_updated = jiffies;
|
|
|
|
data->valid = 1;
|
|
|
|
}
|
|
|
|
|
|
|
|
up(&data->update_lock);
|
|
|
|
|
|
|
|
return data;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int __init sensors_w83627hf_init(void)
|
|
|
|
{
|
|
|
|
int addr;
|
|
|
|
|
|
|
|
if (w83627hf_find(0x2e, &addr)
|
|
|
|
&& w83627hf_find(0x4e, &addr)) {
|
|
|
|
return -ENODEV;
|
|
|
|
}
|
|
|
|
normal_isa[0] = addr;
|
|
|
|
|
|
|
|
return i2c_add_driver(&w83627hf_driver);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void __exit sensors_w83627hf_exit(void)
|
|
|
|
{
|
|
|
|
i2c_del_driver(&w83627hf_driver);
|
|
|
|
}
|
|
|
|
|
|
|
|
MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, "
|
|
|
|
"Philip Edelbrock <phil@netroedge.com>, "
|
|
|
|
"and Mark Studebaker <mdsxyz123@yahoo.com>");
|
|
|
|
MODULE_DESCRIPTION("W83627HF driver");
|
|
|
|
MODULE_LICENSE("GPL");
|
|
|
|
|
|
|
|
module_init(sensors_w83627hf_init);
|
|
|
|
module_exit(sensors_w83627hf_exit);
|