X-Git-Url: http://ftp.safe.ca/?a=blobdiff_plain;f=drivers%2Fhwmon%2Fw83627hf.c;h=38e2805230711f0b1b02e243b34dc62e4792c282;hb=74754f974b36c5a1156be46d0da05ab2c0a0960b;hp=7f6f7280878dfc997f4897b97da12f34152821b1;hpb=7d845b10d06fa20a595a5161edabc5e846ed28a6;p=safe%2Fjmp%2Flinux-2.6 diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 7f6f728..38e2805 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -5,6 +5,7 @@ Philip Edelbrock , and Mark Studebaker Ported to 2.6 by Bernhard C. Schrenk + Copyright (c) 2007 Jean Delvare This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by @@ -28,6 +29,7 @@ w83627hf 9 3 2 3 0x20 0x5ca3 no yes(LPC) w83627thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) w83637hf 7 3 3 3 0x80 0x5ca3 no yes(LPC) + w83687thf 7 3 3 3 0x90 0x5ca3 no yes(LPC) w83697hf 8 2 2 2 0x60 0x5ca3 no yes(LPC) For other winbond chips, and for i2c support in the above chips, @@ -41,41 +43,42 @@ #include #include #include -#include -#include +#include #include +#include #include #include -#include +#include +#include +#include +#include #include "lm75.h" -static u16 force_addr; -module_param(force_addr, ushort, 0); -MODULE_PARM_DESC(force_addr, - "Initialize the base address of the sensors"); +static struct platform_device *pdev; + +#define DRVNAME "w83627hf" +enum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; + +struct w83627hf_sio_data { + enum chips type; + int sioaddr; +}; + static u8 force_i2c = 0x1f; module_param(force_i2c, byte, 0); MODULE_PARM_DESC(force_i2c, "Initialize the i2c address of the sensors"); -/* The actual ISA address is read from Super-I/O configuration space */ -static unsigned short address; - -/* Insmod parameters */ -enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf }; - -static int reset; -module_param(reset, bool, 0); -MODULE_PARM_DESC(reset, "Set to one to reset chip on load"); - static int init = 1; module_param(init, bool, 0); MODULE_PARM_DESC(init, "Set to zero to bypass chip initialization"); +static unsigned short force_id; +module_param(force_id, ushort, 0); +MODULE_PARM_DESC(force_id, "Override the detected device ID"); + /* modified from kernel/include/traps.c */ -static int REG; /* The register to read/write */ #define DEV 0x07 /* Register: Logical device select */ -static int VAL; /* The value to read/write */ /* logical device numbers for superio_select (below) */ #define W83627HF_LD_FDC 0x00 @@ -100,54 +103,63 @@ static int VAL; /* The value to read/write */ #define W83627THF_GPIO5_IOSR 0xf3 /* w83627thf only */ #define W83627THF_GPIO5_DR 0xf4 /* w83627thf only */ +#define W83687THF_VID_EN 0x29 /* w83687thf only */ +#define W83687THF_VID_CFG 0xF0 /* w83687thf only */ +#define W83687THF_VID_DATA 0xF1 /* w83687thf only */ + static inline void -superio_outb(int reg, int val) +superio_outb(struct w83627hf_sio_data *sio, int reg, int val) { - outb(reg, REG); - outb(val, VAL); + outb(reg, sio->sioaddr); + outb(val, sio->sioaddr + 1); } static inline int -superio_inb(int reg) +superio_inb(struct w83627hf_sio_data *sio, int reg) { - outb(reg, REG); - return inb(VAL); + outb(reg, sio->sioaddr); + return inb(sio->sioaddr + 1); } static inline void -superio_select(int ld) +superio_select(struct w83627hf_sio_data *sio, int ld) { - outb(DEV, REG); - outb(ld, VAL); + outb(DEV, sio->sioaddr); + outb(ld, sio->sioaddr + 1); } static inline void -superio_enter(void) +superio_enter(struct w83627hf_sio_data *sio) { - outb(0x87, REG); - outb(0x87, REG); + outb(0x87, sio->sioaddr); + outb(0x87, sio->sioaddr); } static inline void -superio_exit(void) +superio_exit(struct w83627hf_sio_data *sio) { - outb(0xAA, REG); + outb(0xAA, sio->sioaddr); } #define W627_DEVID 0x52 #define W627THF_DEVID 0x82 #define W697_DEVID 0x60 #define W637_DEVID 0x70 +#define W687THF_DEVID 0x85 #define WINB_ACT_REG 0x30 #define WINB_BASE_REG 0x60 /* Constants specified below */ -/* Length of ISA address segment */ -#define WINB_EXTENT 8 +/* Alignment of the base address */ +#define WINB_ALIGNMENT ~7 -/* Where are the ISA address/data registers relative to the base address */ -#define W83781D_ADDR_REG_OFFSET 5 -#define W83781D_DATA_REG_OFFSET 6 +/* Offset & size of I/O region we are interested in */ +#define WINB_REGION_OFFSET 5 +#define WINB_REGION_SIZE 2 + +/* Where are the sensors address/data registers relative to the region offset */ +#define W83781D_ADDR_REG_OFFSET 0 +#define W83781D_DATA_REG_OFFSET 1 /* The W83781D registers */ /* The W83782D registers for nr=7,8 are in bank 5 */ @@ -158,29 +170,24 @@ superio_exit(void) #define W83781D_REG_IN(nr) ((nr < 7) ? (0x20 + (nr)) : \ (0x550 + (nr) - 7)) -#define W83781D_REG_FAN_MIN(nr) (0x3a + (nr)) -#define W83781D_REG_FAN(nr) (0x27 + (nr)) - -#define W83781D_REG_TEMP2_CONFIG 0x152 -#define W83781D_REG_TEMP3_CONFIG 0x252 -#define W83781D_REG_TEMP(nr) ((nr == 3) ? (0x0250) : \ - ((nr == 2) ? (0x0150) : \ - (0x27))) -#define W83781D_REG_TEMP_HYST(nr) ((nr == 3) ? (0x253) : \ - ((nr == 2) ? (0x153) : \ - (0x3A))) -#define W83781D_REG_TEMP_OVER(nr) ((nr == 3) ? (0x255) : \ - ((nr == 2) ? (0x155) : \ - (0x39))) +/* nr:0-2 for fans:1-3 */ +#define W83627HF_REG_FAN_MIN(nr) (0x3b + (nr)) +#define W83627HF_REG_FAN(nr) (0x28 + (nr)) + +#define W83627HF_REG_TEMP2_CONFIG 0x152 +#define W83627HF_REG_TEMP3_CONFIG 0x252 +/* these are zero-based, unlike config constants above */ +static const u16 w83627hf_reg_temp[] = { 0x27, 0x150, 0x250 }; +static const u16 w83627hf_reg_temp_hyst[] = { 0x3A, 0x153, 0x253 }; +static const u16 w83627hf_reg_temp_over[] = { 0x39, 0x155, 0x255 }; #define W83781D_REG_BANK 0x4E #define W83781D_REG_CONFIG 0x40 -#define W83781D_REG_ALARM1 0x41 -#define W83781D_REG_ALARM2 0x42 -#define W83781D_REG_ALARM3 0x450 +#define W83781D_REG_ALARM1 0x459 +#define W83781D_REG_ALARM2 0x45A +#define W83781D_REG_ALARM3 0x45B -#define W83781D_REG_IRQ 0x4C #define W83781D_REG_BEEP_CONFIG 0x4D #define W83781D_REG_BEEP_INTS1 0x56 #define W83781D_REG_BEEP_INTS2 0x57 @@ -197,19 +204,37 @@ superio_exit(void) #define W83627HF_REG_PWM1 0x5A #define W83627HF_REG_PWM2 0x5B -#define W83627HF_REG_PWMCLK12 0x5C -#define W83627THF_REG_PWM1 0x01 /* 697HF and 637HF too */ -#define W83627THF_REG_PWM2 0x03 /* 697HF and 637HF too */ -#define W83627THF_REG_PWM3 0x11 /* 637HF too */ +static const u8 W83627THF_REG_PWM_ENABLE[] = { + 0x04, /* FAN 1 mode */ + 0x04, /* FAN 2 mode */ + 0x12, /* FAN AUX mode */ +}; +static const u8 W83627THF_PWM_ENABLE_SHIFT[] = { 2, 4, 1 }; -#define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF too */ +#define W83627THF_REG_PWM1 0x01 /* 697HF/637HF/687THF too */ +#define W83627THF_REG_PWM2 0x03 /* 697HF/637HF/687THF too */ +#define W83627THF_REG_PWM3 0x11 /* 637HF/687THF too */ + +#define W83627THF_REG_VRM_OVT_CFG 0x18 /* 637HF/687THF too */ static const u8 regpwm_627hf[] = { W83627HF_REG_PWM1, W83627HF_REG_PWM2 }; static const u8 regpwm[] = { W83627THF_REG_PWM1, W83627THF_REG_PWM2, W83627THF_REG_PWM3 }; #define W836X7HF_REG_PWM(type, nr) (((type) == w83627hf) ? \ - regpwm_627hf[(nr) - 1] : regpwm[(nr) - 1]) + regpwm_627hf[nr] : regpwm[nr]) + +#define W83627HF_REG_PWM_FREQ 0x5C /* Only for the 627HF */ + +#define W83637HF_REG_PWM_FREQ1 0x00 /* 697HF/687THF too */ +#define W83637HF_REG_PWM_FREQ2 0x02 /* 697HF/687THF too */ +#define W83637HF_REG_PWM_FREQ3 0x10 /* 687THF too */ + +static const u8 W83637HF_REG_PWM_FREQ[] = { W83637HF_REG_PWM_FREQ1, + W83637HF_REG_PWM_FREQ2, + W83637HF_REG_PWM_FREQ3 }; + +#define W83627HF_BASE_PWM_FREQ 46870 #define W83781D_REG_I2C_ADDR 0x48 #define W83781D_REG_I2C_SUBADDR 0x4A @@ -242,7 +267,7 @@ static inline u8 FAN_TO_REG(long rpm, int div) /* TEMP: 0.001C/bit (-128C to +127C) REG: 1C/bit, two's complement */ -static u8 TEMP_TO_REG(int temp) +static u8 TEMP_TO_REG(long temp) { int ntemp = SENSORS_LIMIT(temp, TEMP_MIN, TEMP_MAX); ntemp += (ntemp<0 ? -500 : 500); @@ -258,10 +283,51 @@ static int TEMP_FROM_REG(u8 reg) #define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255)) -#define BEEP_MASK_FROM_REG(val) (val) -#define BEEP_MASK_TO_REG(val) ((val) & 0xffffff) -#define BEEP_ENABLE_TO_REG(val) ((val)?1:0) -#define BEEP_ENABLE_FROM_REG(val) ((val)?1:0) +static inline unsigned long pwm_freq_from_reg_627hf(u8 reg) +{ + unsigned long freq; + freq = W83627HF_BASE_PWM_FREQ >> reg; + return freq; +} +static inline u8 pwm_freq_to_reg_627hf(unsigned long val) +{ + u8 i; + /* Only 5 dividers (1 2 4 8 16) + Search for the nearest available frequency */ + for (i = 0; i < 4; i++) { + if (val > (((W83627HF_BASE_PWM_FREQ >> i) + + (W83627HF_BASE_PWM_FREQ >> (i+1))) / 2)) + break; + } + return i; +} + +static inline unsigned long pwm_freq_from_reg(u8 reg) +{ + /* Clock bit 8 -> 180 kHz or 24 MHz */ + unsigned long clock = (reg & 0x80) ? 180000UL : 24000000UL; + + reg &= 0x7f; + /* This should not happen but anyway... */ + if (reg == 0) + reg++; + return (clock / (reg << 8)); +} +static inline u8 pwm_freq_to_reg(unsigned long val) +{ + /* Minimum divider value is 0x01 and maximum is 0x7F */ + if (val >= 93750) /* The highest we can do */ + return 0x01; + if (val >= 720) /* Use 24 MHz clock */ + return (24000000UL / (val << 8)); + if (val < 6) /* The lowest we can do */ + return 0xFF; + else /* Use 180 kHz clock */ + return (0x80 | (180000UL / (val << 8))); +} + +#define BEEP_MASK_FROM_REG(val) ((val) & 0xff7fff) +#define BEEP_MASK_TO_REG(val) ((val) & 0xff7fff) #define DIV_FROM_REG(val) (1 << (val)) @@ -277,132 +343,126 @@ static inline u8 DIV_TO_REG(long val) return ((u8) i); } -/* For each registered chip, we need to keep some data in memory. That - data is pointed to by w83627hf_list[NR]->data. The structure itself is - dynamically allocated, at the same time when a new client is allocated. */ +/* For each registered chip, we need to keep some data in memory. + The structure is dynamically allocated. */ struct w83627hf_data { - struct i2c_client client; - struct class_device *class_dev; - struct semaphore lock; + unsigned short addr; + const char *name; + struct device *hwmon_dev; + struct mutex lock; enum chips type; - struct semaphore update_lock; + struct mutex update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ - struct i2c_client *lm75; /* for secondary I2C addresses */ - /* pointer to array of 2 subclients */ - u8 in[9]; /* Register value */ u8 in_max[9]; /* Register value */ u8 in_min[9]; /* Register value */ u8 fan[3]; /* Register value */ u8 fan_min[3]; /* Register value */ - u8 temp; - u8 temp_max; /* Register value */ - u8 temp_max_hyst; /* Register value */ - u16 temp_add[2]; /* Register value */ - u16 temp_max_add[2]; /* Register value */ - u16 temp_max_hyst_add[2]; /* Register value */ + u16 temp[3]; /* Register value */ + u16 temp_max[3]; /* Register value */ + u16 temp_max_hyst[3]; /* Register value */ u8 fan_div[3]; /* Register encoding, shifted right */ u8 vid; /* Register encoding, combined */ u32 alarms; /* Register encoding, combined */ u32 beep_mask; /* Register encoding, combined */ - u8 beep_enable; /* Boolean */ u8 pwm[3]; /* Register value */ - u16 sens[3]; /* 782D/783S only. - 1 = pentium diode; 2 = 3904 diode; - 3000-5000 = thermistor beta. - Default = 3435. - Other Betas unimplemented */ + u8 pwm_enable[3]; /* 1 = manual + 2 = thermal cruise (also called SmartFan I) + 3 = fan speed cruise */ + u8 pwm_freq[3]; /* Register value */ + u16 sens[3]; /* 1 = pentium diode; 2 = 3904 diode; + 4 = thermistor */ u8 vrm; - u8 vrm_ovt; /* Register value, 627thf & 637hf only */ + u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ }; -static int w83627hf_detect(struct i2c_adapter *adapter); -static int w83627hf_detach_client(struct i2c_client *client); +static int w83627hf_probe(struct platform_device *pdev); +static int __devexit w83627hf_remove(struct platform_device *pdev); -static int w83627hf_read_value(struct i2c_client *client, u16 register); -static int w83627hf_write_value(struct i2c_client *client, u16 register, - u16 value); +static int w83627hf_read_value(struct w83627hf_data *data, u16 reg); +static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value); +static void w83627hf_update_fan_div(struct w83627hf_data *data); static struct w83627hf_data *w83627hf_update_device(struct device *dev); -static void w83627hf_init_client(struct i2c_client *client); - -static struct i2c_driver w83627hf_driver = { - .owner = THIS_MODULE, - .name = "w83627hf", - .attach_adapter = w83627hf_detect, - .detach_client = w83627hf_detach_client, +static void w83627hf_init_device(struct platform_device *pdev); + +static struct platform_driver w83627hf_driver = { + .driver = { + .owner = THIS_MODULE, + .name = DRVNAME, + }, + .probe = w83627hf_probe, + .remove = __devexit_p(w83627hf_remove), }; -/* 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 \ -show_regs_in_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - 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) \ -static ssize_t show_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_in_##reg (dev, buf, offset); \ -} \ -static ssize_t \ -store_regs_in_##reg##offset (struct device *dev, struct device_attribute *attr, \ - 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); +static ssize_t +show_in_input(struct device *dev, struct device_attribute *devattr, char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); + return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in[nr])); +} +static ssize_t +show_in_min(struct device *dev, struct device_attribute *devattr, char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); + return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_min[nr])); +} +static ssize_t +show_in_max(struct device *dev, struct device_attribute *devattr, char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); + return sprintf(buf, "%ld\n", (long)IN_FROM_REG(data->in_max[nr])); +} +static ssize_t +store_in_min(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->in_min[nr] = IN_TO_REG(val); + w83627hf_write_value(data, W83781D_REG_IN_MIN(nr), data->in_min[nr]); + mutex_unlock(&data->update_lock); + return count; +} +static ssize_t +store_in_max(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); + long val = simple_strtol(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->in_max[nr] = IN_TO_REG(val); + w83627hf_write_value(data, W83781D_REG_IN_MAX(nr), data->in_max[nr]); + mutex_unlock(&data->update_lock); + return count; +} +#define sysfs_vin_decl(offset) \ +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ + show_in_input, NULL, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO|S_IWUSR, \ + show_in_min, store_in_min, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO|S_IWUSR, \ + show_in_max, store_in_max, offset); + +sysfs_vin_decl(1); +sysfs_vin_decl(2); +sysfs_vin_decl(3); +sysfs_vin_decl(4); +sysfs_vin_decl(5); +sysfs_vin_decl(6); +sysfs_vin_decl(7); +sysfs_vin_decl(8); /* use a different set of functions for in0 */ static ssize_t show_in_0(struct w83627hf_data *data, char *buf, u8 reg) @@ -410,7 +470,8 @@ 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)) + (w83627thf == data->type || w83637hf == data->type + || w83687thf == data->type)) /* use VRM9 calculation */ in0 = (long)((reg * 488 + 70000 + 50) / 100); @@ -442,50 +503,54 @@ static ssize_t show_regs_in_max0(struct device *dev, struct device_attribute *at static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct w83627hf_data *data = i2c_get_clientdata(client); + struct w83627hf_data *data = dev_get_drvdata(dev); u32 val; val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if ((data->vrm_ovt & 0x01) && - (w83627thf == data->type || w83637hf == data->type)) + (w83627thf == data->type || w83637hf == data->type + || w83687thf == data->type)) /* use VRM9 calculation */ - data->in_min[0] = (u8)(((val * 100) - 70000 + 244) / 488); + data->in_min[0] = + SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, + 255); 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); + w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]); + mutex_unlock(&data->update_lock); return count; } static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct w83627hf_data *data = i2c_get_clientdata(client); + struct w83627hf_data *data = dev_get_drvdata(dev); u32 val; val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); if ((data->vrm_ovt & 0x01) && - (w83627thf == data->type || w83637hf == data->type)) + (w83627thf == data->type || w83637hf == data->type + || w83687thf == data->type)) /* use VRM9 calculation */ - data->in_max[0] = (u8)(((val * 100) - 70000 + 244) / 488); + data->in_max[0] = + SENSORS_LIMIT(((val * 100) - 70000 + 244) / 488, 0, + 255); 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); + w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]); + mutex_unlock(&data->update_lock); return count; } @@ -495,156 +560,126 @@ static DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, 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) +static ssize_t +show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); + return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan[nr], + (long)DIV_FROM_REG(data->fan_div[nr]))); +} +static ssize_t +show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); + return sprintf(buf, "%ld\n", FAN_FROM_REG(data->fan_min[nr], + (long)DIV_FROM_REG(data->fan_div[nr]))); +} +static ssize_t +store_fan_min(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); + u32 val = simple_strtoul(buf, NULL, 10); + + mutex_lock(&data->update_lock); + data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); + w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), + data->fan_min[nr]); + + mutex_unlock(&data->update_lock); + return count; +} +#define sysfs_fan_decl(offset) \ +static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ + show_fan_input, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ + show_fan_min, store_fan_min, offset - 1); + +sysfs_fan_decl(1); +sysfs_fan_decl(2); +sysfs_fan_decl(3); -#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]))); \ +static ssize_t +show_temp(struct device *dev, struct device_attribute *devattr, char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); + + u16 tmp = data->temp[nr]; + return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) + : (long) TEMP_FROM_REG(tmp)); } -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) +show_temp_max(struct device *dev, struct device_attribute *devattr, + char *buf) { - struct i2c_client *client = to_i2c_client(dev); - struct w83627hf_data *data = i2c_get_clientdata(client); - u32 val; + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); - val = simple_strtoul(buf, NULL, 10); + u16 tmp = data->temp_max[nr]; + return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) + : (long) TEMP_FROM_REG(tmp)); +} + +static ssize_t +show_temp_max_hyst(struct device *dev, struct device_attribute *devattr, + char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); - 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]); + u16 tmp = data->temp_max_hyst[nr]; + return sprintf(buf, "%ld\n", (nr) ? (long) LM75_TEMP_FROM_REG(tmp) + : (long) TEMP_FROM_REG(tmp)); +} - up(&data->update_lock); +static ssize_t +store_temp_max(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); + long val = simple_strtol(buf, NULL, 10); + u16 tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val); + + mutex_lock(&data->update_lock); + data->temp_max[nr] = tmp; + w83627hf_write_value(data, w83627hf_reg_temp_over[nr], tmp); + mutex_unlock(&data->update_lock); return count; } -#define sysfs_fan_offset(offset) \ -static ssize_t show_regs_fan_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - 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) \ -static ssize_t show_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_min(dev, buf, offset); \ -} \ -static ssize_t \ -store_regs_fan_min##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - 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 \ -show_regs_temp_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - 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) \ -static ssize_t show_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_temp_##reg (dev, buf, offset); \ -} \ -static ssize_t \ -store_regs_temp_##reg##offset (struct device *dev, struct device_attribute *attr, \ - 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 +store_temp_max_hyst(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); + long val = simple_strtol(buf, NULL, 10); + u16 tmp = (nr) ? LM75_TEMP_TO_REG(val) : TEMP_TO_REG(val); + + mutex_lock(&data->update_lock); + data->temp_max_hyst[nr] = tmp; + w83627hf_write_value(data, w83627hf_reg_temp_hyst[nr], tmp); + mutex_unlock(&data->update_lock); + return count; +} + +#define sysfs_temp_decl(offset) \ +static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ + show_temp, NULL, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IRUGO|S_IWUSR, \ + show_temp_max, store_temp_max, offset - 1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_max_hyst, S_IRUGO|S_IWUSR, \ + show_temp_max_hyst, store_temp_max_hyst, offset - 1); + +sysfs_temp_decl(1); +sysfs_temp_decl(2); +sysfs_temp_decl(3); static ssize_t show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) @@ -653,20 +688,17 @@ show_vid_reg(struct device *dev, struct device_attribute *attr, char *buf) 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 show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) { - struct w83627hf_data *data = w83627hf_update_device(dev); + struct w83627hf_data *data = dev_get_drvdata(dev); return sprintf(buf, "%ld\n", (long) data->vrm); } static ssize_t store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct w83627hf_data *data = i2c_get_clientdata(client); + struct w83627hf_data *data = dev_get_drvdata(dev); u32 val; val = simple_strtoul(buf, NULL, 10); @@ -675,8 +707,6 @@ store_vrm_reg(struct device *dev, struct device_attribute *attr, const char *buf 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 show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) @@ -685,98 +715,176 @@ show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) 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) \ -static ssize_t show_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct w83627hf_data *data = w83627hf_update_device(dev); \ - return sprintf(buf,"%ld\n", \ - (long)BEEP_##REG##_FROM_REG(data->beep_##reg)); \ +static ssize_t +show_alarm(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct w83627hf_data *data = w83627hf_update_device(dev); + int bitnr = to_sensor_dev_attr(attr)->index; + return sprintf(buf, "%u\n", (data->alarms >> bitnr) & 1); } -show_beep_reg(ENABLE, enable) -show_beep_reg(MASK, mask) +static SENSOR_DEVICE_ATTR(in0_alarm, S_IRUGO, show_alarm, NULL, 0); +static SENSOR_DEVICE_ATTR(in1_alarm, S_IRUGO, show_alarm, NULL, 1); +static SENSOR_DEVICE_ATTR(in2_alarm, S_IRUGO, show_alarm, NULL, 2); +static SENSOR_DEVICE_ATTR(in3_alarm, S_IRUGO, show_alarm, NULL, 3); +static SENSOR_DEVICE_ATTR(in4_alarm, S_IRUGO, show_alarm, NULL, 8); +static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 9); +static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 10); +static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 16); +static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 17); +static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 6); +static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 7); +static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 11); +static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 4); +static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 5); +static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13); -#define BEEP_ENABLE 0 /* Store beep_enable */ -#define BEEP_MASK 1 /* Store beep_mask */ +static ssize_t +show_beep_mask(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct w83627hf_data *data = w83627hf_update_device(dev); + return sprintf(buf, "%ld\n", + (long)BEEP_MASK_FROM_REG(data->beep_mask)); +} static ssize_t -store_beep_reg(struct device *dev, const char *buf, size_t count, - int update_mask) +store_beep_mask(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct w83627hf_data *data = i2c_get_clientdata(client); - u32 val, val2; + struct w83627hf_data *data = dev_get_drvdata(dev); + unsigned long val; 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); - } + mutex_lock(&data->update_lock); - w83627hf_write_value(client, W83781D_REG_BEEP_INTS2, - val2 | data->beep_enable << 7); + /* preserve beep enable */ + data->beep_mask = (data->beep_mask & 0x8000) + | BEEP_MASK_TO_REG(val); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, + data->beep_mask & 0xff); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, + ((data->beep_mask) >> 16) & 0xff); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, + (data->beep_mask >> 8) & 0xff); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define sysfs_beep(REG, reg) \ -static ssize_t show_regs_beep_##reg (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_beep_##reg(dev, attr, buf); \ -} \ -static ssize_t \ -store_regs_beep_##reg (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - 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 DEVICE_ATTR(beep_mask, S_IRUGO | S_IWUSR, + show_beep_mask, store_beep_mask); static ssize_t -show_fan_div_reg(struct device *dev, char *buf, int nr) +show_beep(struct device *dev, struct device_attribute *attr, char *buf) { struct w83627hf_data *data = w83627hf_update_device(dev); - return sprintf(buf, "%ld\n", - (long) DIV_FROM_REG(data->fan_div[nr - 1])); + int bitnr = to_sensor_dev_attr(attr)->index; + return sprintf(buf, "%u\n", (data->beep_mask >> bitnr) & 1); +} + +static ssize_t +store_beep(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct w83627hf_data *data = dev_get_drvdata(dev); + int bitnr = to_sensor_dev_attr(attr)->index; + unsigned long bit; + u8 reg; + + bit = simple_strtoul(buf, NULL, 10); + if (bit & ~1) + return -EINVAL; + + mutex_lock(&data->update_lock); + if (bit) + data->beep_mask |= (1 << bitnr); + else + data->beep_mask &= ~(1 << bitnr); + + if (bitnr < 8) { + reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS1); + if (bit) + reg |= (1 << bitnr); + else + reg &= ~(1 << bitnr); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, reg); + } else if (bitnr < 16) { + reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); + if (bit) + reg |= (1 << (bitnr - 8)); + else + reg &= ~(1 << (bitnr - 8)); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, reg); + } else { + reg = w83627hf_read_value(data, W83781D_REG_BEEP_INTS3); + if (bit) + reg |= (1 << (bitnr - 16)); + else + reg &= ~(1 << (bitnr - 16)); + w83627hf_write_value(data, W83781D_REG_BEEP_INTS3, reg); + } + mutex_unlock(&data->update_lock); + + return count; } +static SENSOR_DEVICE_ATTR(in0_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 0); +static SENSOR_DEVICE_ATTR(in1_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 1); +static SENSOR_DEVICE_ATTR(in2_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 2); +static SENSOR_DEVICE_ATTR(in3_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 3); +static SENSOR_DEVICE_ATTR(in4_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 8); +static SENSOR_DEVICE_ATTR(in5_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 9); +static SENSOR_DEVICE_ATTR(in6_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 10); +static SENSOR_DEVICE_ATTR(in7_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 16); +static SENSOR_DEVICE_ATTR(in8_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 17); +static SENSOR_DEVICE_ATTR(fan1_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 6); +static SENSOR_DEVICE_ATTR(fan2_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 7); +static SENSOR_DEVICE_ATTR(fan3_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 11); +static SENSOR_DEVICE_ATTR(temp1_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 4); +static SENSOR_DEVICE_ATTR(temp2_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 5); +static SENSOR_DEVICE_ATTR(temp3_beep, S_IRUGO | S_IWUSR, + show_beep, store_beep, 13); +static SENSOR_DEVICE_ATTR(beep_enable, S_IRUGO | S_IWUSR, + show_beep, store_beep, 15); + +static ssize_t +show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); + return sprintf(buf, "%ld\n", + (long) DIV_FROM_REG(data->fan_div[nr])); +} /* 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 + least surprise; 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) +store_fan_div(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct w83627hf_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); unsigned long min; u8 reg; unsigned long val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&data->update_lock); /* Save fan_min */ min = FAN_FROM_REG(data->fan_min[nr], @@ -784,559 +892,729 @@ store_fan_div_reg(struct device *dev, const char *buf, size_t count, int nr) data->fan_div[nr] = DIV_TO_REG(val); - reg = (w83627hf_read_value(client, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) + reg = (w83627hf_read_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV) & (nr==0 ? 0xcf : 0x3f)) | ((data->fan_div[nr] & 0x03) << (nr==0 ? 4 : 6)); - w83627hf_write_value(client, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); + w83627hf_write_value(data, nr==2 ? W83781D_REG_PIN : W83781D_REG_VID_FANDIV, reg); - reg = (w83627hf_read_value(client, W83781D_REG_VBAT) + reg = (w83627hf_read_value(data, W83781D_REG_VBAT) & ~(1 << (5 + nr))) | ((data->fan_div[nr] & 0x04) << (3 + nr)); - w83627hf_write_value(client, W83781D_REG_VBAT, reg); + w83627hf_write_value(data, W83781D_REG_VBAT, reg); /* Restore fan_min */ data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); - w83627hf_write_value(client, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); + w83627hf_write_value(data, W83627HF_REG_FAN_MIN(nr), data->fan_min[nr]); - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define sysfs_fan_div(offset) \ -static ssize_t show_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_fan_div_reg(dev, buf, offset); \ -} \ -static ssize_t \ -store_regs_fan_div_##offset (struct device *dev, struct device_attribute *attr, \ - 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 SENSOR_DEVICE_ATTR(fan1_div, S_IRUGO|S_IWUSR, + show_fan_div, store_fan_div, 0); +static SENSOR_DEVICE_ATTR(fan2_div, S_IRUGO|S_IWUSR, + show_fan_div, store_fan_div, 1); +static SENSOR_DEVICE_ATTR(fan3_div, S_IRUGO|S_IWUSR, + show_fan_div, store_fan_div, 2); static ssize_t -show_pwm_reg(struct device *dev, char *buf, int nr) +show_pwm(struct device *dev, struct device_attribute *devattr, char *buf) { + int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); - return sprintf(buf, "%ld\n", (long) data->pwm[nr - 1]); + return sprintf(buf, "%ld\n", (long) data->pwm[nr]); } static ssize_t -store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) +store_pwm(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct w83627hf_data *data = i2c_get_clientdata(client); - u32 val; + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); + u32 val = simple_strtoul(buf, NULL, 10); - val = simple_strtoul(buf, NULL, 10); - - down(&data->update_lock); + mutex_lock(&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, + data->pwm[nr] = PWM_TO_REG(val) & 0xf0; + w83627hf_write_value(data, W836X7HF_REG_PWM(data->type, nr), - data->pwm[nr - 1] | - (w83627hf_read_value(client, + data->pwm[nr] | + (w83627hf_read_value(data, W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); } else { - data->pwm[nr - 1] = PWM_TO_REG(val); - w83627hf_write_value(client, + data->pwm[nr] = PWM_TO_REG(val); + w83627hf_write_value(data, W836X7HF_REG_PWM(data->type, nr), - data->pwm[nr - 1]); + data->pwm[nr]); + } + + mutex_unlock(&data->update_lock); + return count; +} + +static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 0); +static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 1); +static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO|S_IWUSR, show_pwm, store_pwm, 2); + +static ssize_t +show_pwm_enable(struct device *dev, struct device_attribute *devattr, char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); + return sprintf(buf, "%d\n", data->pwm_enable[nr]); +} + +static ssize_t +store_pwm_enable(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); + unsigned long val = simple_strtoul(buf, NULL, 10); + u8 reg; + + if (!val || (val > 3)) /* modes 1, 2 and 3 are supported */ + return -EINVAL; + mutex_lock(&data->update_lock); + data->pwm_enable[nr] = val; + reg = w83627hf_read_value(data, W83627THF_REG_PWM_ENABLE[nr]); + reg &= ~(0x03 << W83627THF_PWM_ENABLE_SHIFT[nr]); + reg |= (val - 1) << W83627THF_PWM_ENABLE_SHIFT[nr]; + w83627hf_write_value(data, W83627THF_REG_PWM_ENABLE[nr], reg); + mutex_unlock(&data->update_lock); + return count; +} + +static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 0); +static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 1); +static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO|S_IWUSR, show_pwm_enable, + store_pwm_enable, 2); + +static ssize_t +show_pwm_freq(struct device *dev, struct device_attribute *devattr, char *buf) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = w83627hf_update_device(dev); + if (data->type == w83627hf) + return sprintf(buf, "%ld\n", + pwm_freq_from_reg_627hf(data->pwm_freq[nr])); + else + return sprintf(buf, "%ld\n", + pwm_freq_from_reg(data->pwm_freq[nr])); +} + +static ssize_t +store_pwm_freq(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) +{ + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); + static const u8 mask[]={0xF8, 0x8F}; + u32 val; + + val = simple_strtoul(buf, NULL, 10); + + mutex_lock(&data->update_lock); + + if (data->type == w83627hf) { + data->pwm_freq[nr] = pwm_freq_to_reg_627hf(val); + w83627hf_write_value(data, W83627HF_REG_PWM_FREQ, + (data->pwm_freq[nr] << (nr*4)) | + (w83627hf_read_value(data, + W83627HF_REG_PWM_FREQ) & mask[nr])); + } else { + data->pwm_freq[nr] = pwm_freq_to_reg(val); + w83627hf_write_value(data, W83637HF_REG_PWM_FREQ[nr], + data->pwm_freq[nr]); } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define sysfs_pwm(offset) \ -static ssize_t show_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_pwm_reg(dev, buf, offset); \ -} \ -static ssize_t \ -store_regs_pwm_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - 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 SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO|S_IWUSR, + show_pwm_freq, store_pwm_freq, 0); +static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO|S_IWUSR, + show_pwm_freq, store_pwm_freq, 1); +static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO|S_IWUSR, + show_pwm_freq, store_pwm_freq, 2); static ssize_t -show_sensor_reg(struct device *dev, char *buf, int nr) +show_temp_type(struct device *dev, struct device_attribute *devattr, + char *buf) { + int nr = to_sensor_dev_attr(devattr)->index; struct w83627hf_data *data = w83627hf_update_device(dev); - return sprintf(buf, "%ld\n", (long) data->sens[nr - 1]); + return sprintf(buf, "%ld\n", (long) data->sens[nr]); } static ssize_t -store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) +store_temp_type(struct device *dev, struct device_attribute *devattr, + const char *buf, size_t count) { - struct i2c_client *client = to_i2c_client(dev); - struct w83627hf_data *data = i2c_get_clientdata(client); + int nr = to_sensor_dev_attr(devattr)->index; + struct w83627hf_data *data = dev_get_drvdata(dev); u32 val, tmp; val = simple_strtoul(buf, NULL, 10); - down(&data->update_lock); + mutex_lock(&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; + tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); + w83627hf_write_value(data, W83781D_REG_SCFG1, + tmp | BIT_SCFG1[nr]); + tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); + w83627hf_write_value(data, W83781D_REG_SCFG2, + tmp | BIT_SCFG2[nr]); + data->sens[nr] = val; break; case 2: /* 3904 */ - tmp = w83627hf_read_value(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; + tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); + w83627hf_write_value(data, W83781D_REG_SCFG1, + tmp | BIT_SCFG1[nr]); + tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); + w83627hf_write_value(data, W83781D_REG_SCFG2, + tmp & ~BIT_SCFG2[nr]); + data->sens[nr] = val; break; - case W83781D_DEFAULT_BETA: /* 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; + case W83781D_DEFAULT_BETA: + dev_warn(dev, "Sensor type %d is deprecated, please use 4 " + "instead\n", W83781D_DEFAULT_BETA); + /* fall through */ + case 4: /* thermistor */ + tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); + w83627hf_write_value(data, W83781D_REG_SCFG1, + tmp & ~BIT_SCFG1[nr]); + data->sens[nr] = val; break; default: - dev_err(&client->dev, - "Invalid sensor type %ld; must be 1, 2, or %d\n", - (long) val, W83781D_DEFAULT_BETA); + dev_err(dev, + "Invalid sensor type %ld; must be 1, 2, or 4\n", + (long) val); break; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return count; } -#define sysfs_sensor(offset) \ -static ssize_t show_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - return show_sensor_reg(dev, buf, offset); \ -} \ -static ssize_t \ -store_regs_sensor_##offset (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) \ -{ \ - 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); +#define sysfs_temp_type(offset) \ +static SENSOR_DEVICE_ATTR(temp##offset##_type, S_IRUGO | S_IWUSR, \ + show_temp_type, store_temp_type, offset - 1); -sysfs_sensor(1); -sysfs_sensor(2); -sysfs_sensor(3); +sysfs_temp_type(1); +sysfs_temp_type(2); +sysfs_temp_type(3); -#define device_create_file_sensor(client, offset) \ -do { \ -device_create_file(&client->dev, &dev_attr_temp##offset##_type); \ -} while (0) +static ssize_t +show_name(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct w83627hf_data *data = dev_get_drvdata(dev); + return sprintf(buf, "%s\n", data->name); +} +static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); -static int __init w83627hf_find(int sioaddr, unsigned short *addr) +static int __init w83627hf_find(int sioaddr, unsigned short *addr, + struct w83627hf_sio_data *sio_data) { + int err = -ENODEV; u16 val; - REG = sioaddr; - VAL = sioaddr + 1; + static const __initdata char *names[] = { + "W83627HF", + "W83627THF", + "W83697HF", + "W83637HF", + "W83687THF", + }; + + sio_data->sioaddr = sioaddr; + superio_enter(sio_data); + val = force_id ? force_id : superio_inb(sio_data, DEVID); + switch (val) { + case W627_DEVID: + sio_data->type = w83627hf; + break; + case W627THF_DEVID: + sio_data->type = w83627thf; + break; + case W697_DEVID: + sio_data->type = w83697hf; + break; + case W637_DEVID: + sio_data->type = w83637hf; + break; + case W687THF_DEVID: + sio_data->type = w83687thf; + break; + case 0xff: /* No device at all */ + goto exit; + default: + pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%02x)\n", val); + goto exit; + } - superio_enter(); - val= superio_inb(DEVID); - if(val != W627_DEVID && - val != W627THF_DEVID && - val != W697_DEVID && - val != W637_DEVID) { - superio_exit(); - return -ENODEV; + superio_select(sio_data, W83627HF_LD_HWM); + val = (superio_inb(sio_data, WINB_BASE_REG) << 8) | + superio_inb(sio_data, WINB_BASE_REG + 1); + *addr = val & WINB_ALIGNMENT; + if (*addr == 0) { + printk(KERN_WARNING DRVNAME ": Base address not set, " + "skipping\n"); + goto exit; } - superio_select(W83627HF_LD_HWM); - val = (superio_inb(WINB_BASE_REG) << 8) | - superio_inb(WINB_BASE_REG + 1); - *addr = val & ~(WINB_EXTENT - 1); - if (*addr == 0 && force_addr == 0) { - superio_exit(); - return -ENODEV; + val = superio_inb(sio_data, WINB_ACT_REG); + if (!(val & 0x01)) { + printk(KERN_WARNING DRVNAME ": Enabling HWM logical device\n"); + superio_outb(sio_data, WINB_ACT_REG, val | 0x01); } - superio_exit(); - return 0; + err = 0; + pr_info(DRVNAME ": Found %s chip at %#x\n", + names[sio_data->type], *addr); + + exit: + superio_exit(sio_data); + return err; } -static int w83627hf_detect(struct i2c_adapter *adapter) -{ - int val, kind; - struct i2c_client *new_client; - struct w83627hf_data *data; - int err = 0; - const char *client_name = ""; +#define VIN_UNIT_ATTRS(_X_) \ + &sensor_dev_attr_in##_X_##_input.dev_attr.attr, \ + &sensor_dev_attr_in##_X_##_min.dev_attr.attr, \ + &sensor_dev_attr_in##_X_##_max.dev_attr.attr, \ + &sensor_dev_attr_in##_X_##_alarm.dev_attr.attr, \ + &sensor_dev_attr_in##_X_##_beep.dev_attr.attr + +#define FAN_UNIT_ATTRS(_X_) \ + &sensor_dev_attr_fan##_X_##_input.dev_attr.attr, \ + &sensor_dev_attr_fan##_X_##_min.dev_attr.attr, \ + &sensor_dev_attr_fan##_X_##_div.dev_attr.attr, \ + &sensor_dev_attr_fan##_X_##_alarm.dev_attr.attr, \ + &sensor_dev_attr_fan##_X_##_beep.dev_attr.attr + +#define TEMP_UNIT_ATTRS(_X_) \ + &sensor_dev_attr_temp##_X_##_input.dev_attr.attr, \ + &sensor_dev_attr_temp##_X_##_max.dev_attr.attr, \ + &sensor_dev_attr_temp##_X_##_max_hyst.dev_attr.attr, \ + &sensor_dev_attr_temp##_X_##_type.dev_attr.attr, \ + &sensor_dev_attr_temp##_X_##_alarm.dev_attr.attr, \ + &sensor_dev_attr_temp##_X_##_beep.dev_attr.attr + +static struct attribute *w83627hf_attributes[] = { + &dev_attr_in0_input.attr, + &dev_attr_in0_min.attr, + &dev_attr_in0_max.attr, + &sensor_dev_attr_in0_alarm.dev_attr.attr, + &sensor_dev_attr_in0_beep.dev_attr.attr, + VIN_UNIT_ATTRS(2), + VIN_UNIT_ATTRS(3), + VIN_UNIT_ATTRS(4), + VIN_UNIT_ATTRS(7), + VIN_UNIT_ATTRS(8), + + FAN_UNIT_ATTRS(1), + FAN_UNIT_ATTRS(2), + + TEMP_UNIT_ATTRS(1), + TEMP_UNIT_ATTRS(2), + + &dev_attr_alarms.attr, + &sensor_dev_attr_beep_enable.dev_attr.attr, + &dev_attr_beep_mask.attr, + + &sensor_dev_attr_pwm1.dev_attr.attr, + &sensor_dev_attr_pwm2.dev_attr.attr, + &dev_attr_name.attr, + NULL +}; - if(force_addr) - address = force_addr & ~(WINB_EXTENT - 1); +static const struct attribute_group w83627hf_group = { + .attrs = w83627hf_attributes, +}; - if (!request_region(address, WINB_EXTENT, w83627hf_driver.name)) { - err = -EBUSY; - goto ERROR0; - } +static struct attribute *w83627hf_attributes_opt[] = { + VIN_UNIT_ATTRS(1), + VIN_UNIT_ATTRS(5), + VIN_UNIT_ATTRS(6), - 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(); - } + FAN_UNIT_ATTRS(3), + TEMP_UNIT_ATTRS(3), + &sensor_dev_attr_pwm3.dev_attr.attr, - 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; - } + &sensor_dev_attr_pwm1_freq.dev_attr.attr, + &sensor_dev_attr_pwm2_freq.dev_attr.attr, + &sensor_dev_attr_pwm3_freq.dev_attr.attr, + + &sensor_dev_attr_pwm1_enable.dev_attr.attr, + &sensor_dev_attr_pwm2_enable.dev_attr.attr, + &sensor_dev_attr_pwm3_enable.dev_attr.attr, + + NULL +}; - superio_select(W83627HF_LD_HWM); - if((val = 0x01 & superio_inb(WINB_ACT_REG)) == 0) - superio_outb(WINB_ACT_REG, 1); - superio_exit(); +static const struct attribute_group w83627hf_group_opt = { + .attrs = w83627hf_attributes_opt, +}; - /* 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. */ +static int __devinit w83627hf_probe(struct platform_device *pdev) +{ + struct device *dev = &pdev->dev; + struct w83627hf_sio_data *sio_data = dev->platform_data; + struct w83627hf_data *data; + struct resource *res; + int err, i; + + static const char *names[] = { + "w83627hf", + "w83627thf", + "w83697hf", + "w83637hf", + "w83687thf", + }; + + res = platform_get_resource(pdev, IORESOURCE_IO, 0); + if (!request_region(res->start, WINB_REGION_SIZE, DRVNAME)) { + dev_err(dev, "Failed to request region 0x%lx-0x%lx\n", + (unsigned long)res->start, + (unsigned long)(res->start + WINB_REGION_SIZE - 1)); + err = -EBUSY; + goto ERROR0; + } - if (!(data = kmalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { + if (!(data = kzalloc(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; + data->addr = res->start; + data->type = sio_data->type; + data->name = names[sio_data->type]; + mutex_init(&data->lock); + mutex_init(&data->update_lock); + platform_set_drvdata(pdev, data); /* Initialize the chip */ - w83627hf_init_client(new_client); + w83627hf_init_device(pdev); /* 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 */ - data->class_dev = hwmon_device_register(&new_client->dev); - if (IS_ERR(data->class_dev)) { - err = PTR_ERR(data->class_dev); - goto ERROR3; - } - - 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); + for (i = 0; i <= 2; i++) + data->fan_min[i] = w83627hf_read_value( + data, W83627HF_REG_FAN_MIN(i)); + w83627hf_update_fan_div(data); - 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); + /* Register common device attributes */ + if ((err = sysfs_create_group(&dev->kobj, &w83627hf_group))) + goto ERROR3; - device_create_file_beep(new_client); + /* Register chip-specific device attributes */ + if (data->type == w83627hf || data->type == w83697hf) + if ((err = device_create_file(dev, + &sensor_dev_attr_in5_input.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in5_min.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in5_max.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in5_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in5_beep.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in6_input.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in6_min.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in6_max.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in6_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in6_beep.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_pwm1_freq.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_pwm2_freq.dev_attr))) + goto ERROR4; + + if (data->type != w83697hf) + if ((err = device_create_file(dev, + &sensor_dev_attr_in1_input.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in1_min.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in1_max.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in1_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_in1_beep.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan3_input.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan3_min.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan3_div.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan3_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_fan3_beep.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_temp3_input.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_temp3_max.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_temp3_max_hyst.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_temp3_alarm.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_temp3_beep.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_temp3_type.dev_attr))) + goto ERROR4; + + if (data->type != w83697hf && data->vid != 0xff) { + /* Convert VID to voltage based on VRM */ + data->vrm = vid_which_vrm(); - 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); + if ((err = device_create_file(dev, &dev_attr_cpu0_vid)) + || (err = device_create_file(dev, &dev_attr_vrm))) + goto ERROR4; + } - device_create_file_sensor(new_client, 1); - device_create_file_sensor(new_client, 2); - if (kind != w83697hf) - device_create_file_sensor(new_client, 3); + if (data->type == w83627thf || data->type == w83637hf + || data->type == w83687thf) + if ((err = device_create_file(dev, + &sensor_dev_attr_pwm3.dev_attr))) + goto ERROR4; + + if (data->type == w83637hf || data->type == w83687thf) + if ((err = device_create_file(dev, + &sensor_dev_attr_pwm1_freq.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_pwm2_freq.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_pwm3_freq.dev_attr))) + goto ERROR4; + + if (data->type != w83627hf) + if ((err = device_create_file(dev, + &sensor_dev_attr_pwm1_enable.dev_attr)) + || (err = device_create_file(dev, + &sensor_dev_attr_pwm2_enable.dev_attr))) + goto ERROR4; + + if (data->type == w83627thf || data->type == w83637hf + || data->type == w83687thf) + if ((err = device_create_file(dev, + &sensor_dev_attr_pwm3_enable.dev_attr))) + goto ERROR4; + + data->hwmon_dev = hwmon_device_register(dev); + if (IS_ERR(data->hwmon_dev)) { + err = PTR_ERR(data->hwmon_dev); + goto ERROR4; + } return 0; + ERROR4: + sysfs_remove_group(&dev->kobj, &w83627hf_group); + sysfs_remove_group(&dev->kobj, &w83627hf_group_opt); ERROR3: - i2c_detach_client(new_client); - ERROR2: + platform_set_drvdata(pdev, NULL); kfree(data); ERROR1: - release_region(address, WINB_EXTENT); + release_region(res->start, WINB_REGION_SIZE); ERROR0: return err; } -static int w83627hf_detach_client(struct i2c_client *client) +static int __devexit w83627hf_remove(struct platform_device *pdev) { - struct w83627hf_data *data = i2c_get_clientdata(client); - int err; - - hwmon_device_unregister(data->class_dev); + struct w83627hf_data *data = platform_get_drvdata(pdev); + struct resource *res; - if ((err = i2c_detach_client(client))) - return err; + hwmon_device_unregister(data->hwmon_dev); - release_region(client->addr, WINB_EXTENT); + sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group); + sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt); + platform_set_drvdata(pdev, NULL); kfree(data); + res = platform_get_resource(pdev, IORESOURCE_IO, 0); + release_region(res->start, WINB_REGION_SIZE); + 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); +/* Registers 0x50-0x5f are banked */ +static inline void w83627hf_set_bank(struct w83627hf_data *data, u16 reg) +{ + if ((reg & 0x00f0) == 0x50) { + outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); + outb_p(reg >> 8, data->addr + W83781D_DATA_REG_OFFSET); + } +} + +/* Not strictly necessary, but play it safe for now */ +static inline void w83627hf_reset_bank(struct w83627hf_data *data, u16 reg) +{ + if (reg & 0xff00) { + outb_p(W83781D_REG_BANK, data->addr + W83781D_ADDR_REG_OFFSET); + outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); + } +} + +static int w83627hf_read_value(struct w83627hf_data *data, u16 reg) +{ int res, word_sized; - down(&data->lock); + mutex_lock(&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); + w83627hf_set_bank(data, reg); + outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); + res = inb_p(data->addr + W83781D_DATA_REG_OFFSET); if (word_sized) { outb_p((reg & 0xff) + 1, - client->addr + W83781D_ADDR_REG_OFFSET); + data->addr + W83781D_ADDR_REG_OFFSET); res = - (res << 8) + inb_p(client->addr + + (res << 8) + inb_p(data->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); + w83627hf_reset_bank(data, reg); + mutex_unlock(&data->lock); return res; } -static int w83627thf_read_gpio5(struct i2c_client *client) +static int __devinit w83627thf_read_gpio5(struct platform_device *pdev) { + struct w83627hf_sio_data *sio_data = pdev->dev.platform_data; int res = 0xff, sel; - superio_enter(); - superio_select(W83627HF_LD_GPIO5); + superio_enter(sio_data); + superio_select(sio_data, 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"); + if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) { + dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); goto exit; } /* Make sure the pins are configured for input There must be at least five (VRM 9), and possibly 6 (VRM 10) */ - sel = superio_inb(W83627THF_GPIO5_IOSR); + sel = superio_inb(sio_data, W83627THF_GPIO5_IOSR) & 0x3f; if ((sel & 0x1f) != 0x1f) { - dev_dbg(&client->dev, "GPIO5 not configured for VID " + dev_dbg(&pdev->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; + dev_info(&pdev->dev, "Reading VID from GPIO5\n"); + res = superio_inb(sio_data, W83627THF_GPIO5_DR) & sel; exit: - superio_exit(); + superio_exit(sio_data); return res; } -static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value) +static int __devinit w83687thf_read_vid(struct platform_device *pdev) +{ + struct w83627hf_sio_data *sio_data = pdev->dev.platform_data; + int res = 0xff; + + superio_enter(sio_data); + superio_select(sio_data, W83627HF_LD_HWM); + + /* Make sure these GPIO pins are enabled */ + if (!(superio_inb(sio_data, W83687THF_VID_EN) & (1 << 2))) { + dev_dbg(&pdev->dev, "VID disabled, no VID function\n"); + goto exit; + } + + /* Make sure the pins are configured for input */ + if (!(superio_inb(sio_data, W83687THF_VID_CFG) & (1 << 4))) { + dev_dbg(&pdev->dev, "VID configured as output, " + "no VID function\n"); + goto exit; + } + + res = superio_inb(sio_data, W83687THF_VID_DATA) & 0x3f; + +exit: + superio_exit(sio_data); + return res; +} + +static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value) { - struct w83627hf_data *data = i2c_get_clientdata(client); int word_sized; - down(&data->lock); + mutex_lock(&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); + w83627hf_set_bank(data, reg); + outb_p(reg & 0xff, data->addr + W83781D_ADDR_REG_OFFSET); if (word_sized) { outb_p(value >> 8, - client->addr + W83781D_DATA_REG_OFFSET); + data->addr + W83781D_DATA_REG_OFFSET); outb_p((reg & 0xff) + 1, - client->addr + W83781D_ADDR_REG_OFFSET); + data->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); + data->addr + W83781D_DATA_REG_OFFSET); + w83627hf_reset_bank(data, reg); + mutex_unlock(&data->lock); return 0; } -static void w83627hf_init_client(struct i2c_client *client) +static void __devinit w83627hf_init_device(struct platform_device *pdev) { - struct w83627hf_data *data = i2c_get_clientdata(client); + struct w83627hf_data *data = platform_get_drvdata(pdev); int i; - int type = data->type; + enum chips type = data->type; u8 tmp; - if (reset) { - /* Resetting the chip has been the default for a long time, - but repeatedly caused problems (fans going to full - speed...) so it is now optional. It might even go away if - nobody reports it as being useful, as I see very little - reason why this would be needed at all. */ - dev_info(&client->dev, "If reset=1 solved a problem you were " - "having, please report!\n"); - - /* 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); + w83627hf_write_value(data, W83781D_REG_I2C_SUBADDR, 0x89); + w83627hf_write_value(data, 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); + if (type == w83627hf || type == w83637hf) { + int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); + int hi = w83627hf_read_value(data, W83781D_REG_CHIPID); data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); - } else if (w83627thf == data->type) { - data->vid = w83627thf_read_gpio5(client) & 0x3f; + } else if (type == w83627thf) { + data->vid = w83627thf_read_gpio5(pdev); + } else if (type == w83687thf) { + data->vid = w83687thf_read_vid(pdev); } /* Read VRM & OVT Config only once */ - if (w83627thf == data->type || w83637hf == data->type) { + if (type == w83627thf || type == w83637hf || type == w83687thf) { 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 = vid_which_vrm(); + w83627hf_read_value(data, W83627THF_REG_VRM_OVT_CFG); } - tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); + tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); for (i = 1; i <= 3; i++) { if (!(tmp & BIT_SCFG1[i - 1])) { - data->sens[i - 1] = W83781D_DEFAULT_BETA; + data->sens[i - 1] = 4; } else { if (w83627hf_read_value - (client, + (data, W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) data->sens[i - 1] = 1; else @@ -1348,154 +1626,233 @@ static void w83627hf_init_client(struct i2c_client *client) if(init) { /* Enable temp2 */ - tmp = w83627hf_read_value(client, W83781D_REG_TEMP2_CONFIG); + tmp = w83627hf_read_value(data, W83627HF_REG_TEMP2_CONFIG); if (tmp & 0x01) { - dev_warn(&client->dev, "Enabling temp2, readings " + dev_warn(&pdev->dev, "Enabling temp2, readings " "might not make sense\n"); - w83627hf_write_value(client, W83781D_REG_TEMP2_CONFIG, + w83627hf_write_value(data, W83627HF_REG_TEMP2_CONFIG, tmp & 0xfe); } /* Enable temp3 */ if (type != w83697hf) { - tmp = w83627hf_read_value(client, - W83781D_REG_TEMP3_CONFIG); + tmp = w83627hf_read_value(data, + W83627HF_REG_TEMP3_CONFIG); if (tmp & 0x01) { - dev_warn(&client->dev, "Enabling temp3, " + dev_warn(&pdev->dev, "Enabling temp3, " "readings might not make sense\n"); - w83627hf_write_value(client, - W83781D_REG_TEMP3_CONFIG, tmp & 0xfe); + w83627hf_write_value(data, + W83627HF_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, + w83627hf_write_value(data, W83781D_REG_CONFIG, + (w83627hf_read_value(data, W83781D_REG_CONFIG) & 0xf7) | 0x01); + + /* Enable VBAT monitoring if needed */ + tmp = w83627hf_read_value(data, W83781D_REG_VBAT); + if (!(tmp & 0x01)) + w83627hf_write_value(data, W83781D_REG_VBAT, tmp | 0x01); +} + +static void w83627hf_update_fan_div(struct w83627hf_data *data) +{ + int reg; + + reg = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); + data->fan_div[0] = (reg >> 4) & 0x03; + data->fan_div[1] = (reg >> 6) & 0x03; + if (data->type != w83697hf) { + data->fan_div[2] = (w83627hf_read_value(data, + W83781D_REG_PIN) >> 6) & 0x03; + } + reg = w83627hf_read_value(data, W83781D_REG_VBAT); + data->fan_div[0] |= (reg >> 3) & 0x04; + data->fan_div[1] |= (reg >> 4) & 0x04; + if (data->type != w83697hf) + data->fan_div[2] |= (reg >> 5) & 0x04; } 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; + struct w83627hf_data *data = dev_get_drvdata(dev); + int i, num_temps = (data->type == w83697hf) ? 2 : 3; + int num_pwms = (data->type == w83697hf) ? 2 : 3; - down(&data->update_lock); + mutex_lock(&data->update_lock); if (time_after(jiffies, data->last_updated + HZ + HZ / 2) || !data->valid) { for (i = 0; i <= 8; i++) { /* skip missing sensors */ if (((data->type == w83697hf) && (i == 1)) || - ((data->type == w83627thf || data->type == w83637hf) - && (i == 4 || i == 5))) + ((data->type != w83627hf && data->type != w83697hf) + && (i == 5 || i == 6))) continue; data->in[i] = - w83627hf_read_value(client, W83781D_REG_IN(i)); + w83627hf_read_value(data, W83781D_REG_IN(i)); data->in_min[i] = - w83627hf_read_value(client, + w83627hf_read_value(data, W83781D_REG_IN_MIN(i)); data->in_max[i] = - w83627hf_read_value(client, + w83627hf_read_value(data, 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 = 0; i <= 2; i++) { + data->fan[i] = + w83627hf_read_value(data, W83627HF_REG_FAN(i)); + data->fan_min[i] = + w83627hf_read_value(data, + W83627HF_REG_FAN_MIN(i)); } - for (i = 1; i <= 3; i++) { - u8 tmp = w83627hf_read_value(client, + for (i = 0; i <= 2; i++) { + u8 tmp = w83627hf_read_value(data, W836X7HF_REG_PWM(data->type, i)); /* bits 0-3 are reserved in 627THF */ if (data->type == w83627thf) tmp &= 0xf0; - data->pwm[i - 1] = tmp; - if(i == 2 && - (data->type == w83627hf || data->type == w83697hf)) + data->pwm[i] = tmp; + if (i == 1 && + (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)); + if (data->type == w83627hf) { + u8 tmp = w83627hf_read_value(data, + W83627HF_REG_PWM_FREQ); + data->pwm_freq[0] = tmp & 0x07; + data->pwm_freq[1] = (tmp >> 4) & 0x07; + } else if (data->type != w83627thf) { + for (i = 1; i <= 3; i++) { + data->pwm_freq[i - 1] = + w83627hf_read_value(data, + W83637HF_REG_PWM_FREQ[i - 1]); + if (i == 2 && (data->type == w83697hf)) + break; + } } - - 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; + if (data->type != w83627hf) { + for (i = 0; i < num_pwms; i++) { + u8 tmp = w83627hf_read_value(data, + W83627THF_REG_PWM_ENABLE[i]); + data->pwm_enable[i] = + ((tmp >> W83627THF_PWM_ENABLE_SHIFT[i]) + & 0x03) + 1; + } } - 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; + for (i = 0; i < num_temps; i++) { + data->temp[i] = w83627hf_read_value( + data, w83627hf_reg_temp[i]); + data->temp_max[i] = w83627hf_read_value( + data, w83627hf_reg_temp_over[i]); + data->temp_max_hyst[i] = w83627hf_read_value( + data, w83627hf_reg_temp_hyst[i]); + } + + w83627hf_update_fan_div(data); + data->alarms = - w83627hf_read_value(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; + w83627hf_read_value(data, W83781D_REG_ALARM1) | + (w83627hf_read_value(data, W83781D_REG_ALARM2) << 8) | + (w83627hf_read_value(data, W83781D_REG_ALARM3) << 16); + i = w83627hf_read_value(data, W83781D_REG_BEEP_INTS2); + data->beep_mask = (i << 8) | + w83627hf_read_value(data, W83781D_REG_BEEP_INTS1) | + w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16; data->last_updated = jiffies; data->valid = 1; } - up(&data->update_lock); + mutex_unlock(&data->update_lock); return data; } +static int __init w83627hf_device_add(unsigned short address, + const struct w83627hf_sio_data *sio_data) +{ + struct resource res = { + .start = address + WINB_REGION_OFFSET, + .end = address + WINB_REGION_OFFSET + WINB_REGION_SIZE - 1, + .name = DRVNAME, + .flags = IORESOURCE_IO, + }; + int err; + + err = acpi_check_resource_conflict(&res); + if (err) + goto exit; + + pdev = platform_device_alloc(DRVNAME, address); + if (!pdev) { + err = -ENOMEM; + printk(KERN_ERR DRVNAME ": Device allocation failed\n"); + goto exit; + } + + err = platform_device_add_resources(pdev, &res, 1); + if (err) { + printk(KERN_ERR DRVNAME ": Device resource addition failed " + "(%d)\n", err); + goto exit_device_put; + } + + err = platform_device_add_data(pdev, sio_data, + sizeof(struct w83627hf_sio_data)); + if (err) { + printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); + goto exit_device_put; + } + + err = platform_device_add(pdev); + if (err) { + printk(KERN_ERR DRVNAME ": Device addition failed (%d)\n", + err); + goto exit_device_put; + } + + return 0; + +exit_device_put: + platform_device_put(pdev); +exit: + return err; +} + static int __init sensors_w83627hf_init(void) { - if (w83627hf_find(0x2e, &address) - && w83627hf_find(0x4e, &address)) { + int err; + unsigned short address; + struct w83627hf_sio_data sio_data; + + if (w83627hf_find(0x2e, &address, &sio_data) + && w83627hf_find(0x4e, &address, &sio_data)) return -ENODEV; - } - return i2c_isa_add_driver(&w83627hf_driver); + err = platform_driver_register(&w83627hf_driver); + if (err) + goto exit; + + /* Sets global pdev as a side effect */ + err = w83627hf_device_add(address, &sio_data); + if (err) + goto exit_driver; + + return 0; + +exit_driver: + platform_driver_unregister(&w83627hf_driver); +exit: + return err; } static void __exit sensors_w83627hf_exit(void) { - i2c_isa_del_driver(&w83627hf_driver); + platform_device_unregister(pdev); + platform_driver_unregister(&w83627hf_driver); } MODULE_AUTHOR("Frodo Looijaard , "