diff options
| -rw-r--r-- | drivers/hwmon/Kconfig | 3 | ||||
| -rw-r--r-- | drivers/hwmon/w83627hf.c | 591 |
2 files changed, 311 insertions, 283 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 399b6a92e9b..ae3ab9169d5 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -550,8 +550,7 @@ config SENSORS_W83L785TS config SENSORS_W83627HF tristate "Winbond W83627HF, W83627THF, W83637HF, W83687THF, W83697HF" - depends on HWMON && I2C - select I2C_ISA + depends on HWMON select HWMON_VID help If you say yes here you get support for the Winbond W836X7 series diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index 7738d30a11b..a5b774b07cb 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -5,6 +5,7 @@ Philip Edelbrock <phil@netroedge.com>, and Mark Studebaker <mdsxyz123@yahoo.com> Ported to 2.6 by Bernhard C. Schrenk <clemy@clemy.org> + Copyright (c) 2007 Jean Delvare <khali@linux-fr.org> 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 @@ -42,8 +43,7 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/jiffies.h> -#include <linux/i2c.h> -#include <linux/i2c-isa.h> +#include <linux/platform_device.h> #include <linux/hwmon.h> #include <linux/hwmon-vid.h> #include <linux/err.h> @@ -52,8 +52,7 @@ #include <asm/io.h> #include "lm75.h" -/* The actual ISA address is read from Super-I/O configuration space */ -static unsigned short address; +static struct platform_device *pdev; #define DRVNAME "w83627hf" enum chips { w83627hf, w83627thf, w83697hf, w83637hf, w83687thf }; @@ -157,9 +156,9 @@ superio_exit(void) #define WINB_REGION_OFFSET 5 #define WINB_REGION_SIZE 2 -/* Where are the sensors address/data registers relative to the base address */ -#define W83781D_ADDR_REG_OFFSET 5 -#define W83781D_DATA_REG_OFFSET 6 +/* 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 */ @@ -290,7 +289,8 @@ static inline u8 DIV_TO_REG(long val) /* For each registered chip, we need to keep some data in memory. The structure is dynamically allocated. */ struct w83627hf_data { - struct i2c_client client; + unsigned short addr; + const char *name; struct class_device *class_dev; struct mutex lock; enum chips type; @@ -325,22 +325,26 @@ struct w83627hf_data { u8 vrm_ovt; /* Register value, 627THF/637HF/687THF only */ }; +struct w83627hf_sio_data { + enum chips type; +}; -static int w83627hf_detect(struct i2c_adapter *adapter); -static int w83627hf_detach_client(struct i2c_client *client); -static int w83627hf_read_value(struct i2c_client *client, u16 reg); -static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value); +static int w83627hf_probe(struct platform_device *pdev); +static int w83627hf_remove(struct platform_device *pdev); + +static int w83627hf_read_value(struct w83627hf_data *data, u16 reg); +static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value); static struct w83627hf_data *w83627hf_update_device(struct device *dev); -static void w83627hf_init_client(struct i2c_client *client); +static void w83627hf_init_device(struct platform_device *pdev); -static struct i2c_driver w83627hf_driver = { +static struct platform_driver w83627hf_driver = { .driver = { .owner = THIS_MODULE, .name = DRVNAME, }, - .attach_adapter = w83627hf_detect, - .detach_client = w83627hf_detach_client, + .probe = w83627hf_probe, + .remove = __devexit_p(w83627hf_remove), }; /* following are the sysfs callback functions */ @@ -358,15 +362,14 @@ show_in_reg(in_max) 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); \ + struct w83627hf_data *data = dev_get_drvdata(dev); \ u32 val; \ \ val = simple_strtoul(buf, NULL, 10); \ \ mutex_lock(&data->update_lock); \ data->in_##reg[nr] = IN_TO_REG(val); \ - w83627hf_write_value(client, W83781D_REG_IN_##REG(nr), \ + w83627hf_write_value(data, W83781D_REG_IN_##REG(nr), \ data->in_##reg[nr]); \ \ mutex_unlock(&data->update_lock); \ @@ -450,8 +453,7 @@ 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); @@ -470,7 +472,7 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a /* 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]); + w83627hf_write_value(data, W83781D_REG_IN_MIN(0), data->in_min[0]); mutex_unlock(&data->update_lock); return count; } @@ -478,8 +480,7 @@ static ssize_t store_regs_in_min0(struct device *dev, struct device_attribute *a 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); @@ -498,7 +499,7 @@ static ssize_t store_regs_in_max0(struct device *dev, struct device_attribute *a /* 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]); + w83627hf_write_value(data, W83781D_REG_IN_MAX(0), data->in_max[0]); mutex_unlock(&data->update_lock); return count; } @@ -523,8 +524,7 @@ 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); + struct w83627hf_data *data = dev_get_drvdata(dev); u32 val; val = simple_strtoul(buf, NULL, 10); @@ -532,7 +532,7 @@ store_fan_min(struct device *dev, const char *buf, size_t count, int nr) mutex_lock(&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), + w83627hf_write_value(data, W83781D_REG_FAN_MIN(nr), data->fan_min[nr - 1]); mutex_unlock(&data->update_lock); @@ -585,8 +585,7 @@ show_temp_reg(temp_max_hyst); 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); \ + struct w83627hf_data *data = dev_get_drvdata(dev); \ u32 val; \ \ val = simple_strtoul(buf, NULL, 10); \ @@ -595,11 +594,11 @@ store_temp_##reg (struct device *dev, const char *buf, size_t count, int nr) \ \ 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), \ + w83627hf_write_value(data, 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), \ + w83627hf_write_value(data, W83781D_REG_TEMP_##REG(nr), \ data->temp_##reg); \ } \ \ @@ -657,8 +656,7 @@ show_vrm_reg(struct device *dev, struct device_attribute *attr, char *buf) 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); @@ -693,8 +691,7 @@ 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); + struct w83627hf_data *data = dev_get_drvdata(dev); u32 val, val2; val = simple_strtoul(buf, NULL, 10); @@ -703,18 +700,18 @@ store_beep_reg(struct device *dev, const char *buf, size_t count, 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, + w83627hf_write_value(data, W83781D_REG_BEEP_INTS1, data->beep_mask & 0xff); - w83627hf_write_value(client, W83781D_REG_BEEP_INTS3, + w83627hf_write_value(data, 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; + w83627hf_read_value(data, W83781D_REG_BEEP_INTS2) & 0x7f; data->beep_enable = BEEP_ENABLE_TO_REG(val); } - w83627hf_write_value(client, W83781D_REG_BEEP_INTS2, + w83627hf_write_value(data, W83781D_REG_BEEP_INTS2, val2 | data->beep_enable << 7); mutex_unlock(&data->update_lock); @@ -752,8 +749,7 @@ show_fan_div_reg(struct device *dev, char *buf, int nr) 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); + struct w83627hf_data *data = dev_get_drvdata(dev); unsigned long min; u8 reg; unsigned long val = simple_strtoul(buf, NULL, 10); @@ -766,19 +762,19 @@ 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, W83781D_REG_FAN_MIN(nr+1), data->fan_min[nr]); mutex_unlock(&data->update_lock); return count; @@ -812,8 +808,7 @@ show_pwm_reg(struct device *dev, char *buf, int nr) 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); + struct w83627hf_data *data = dev_get_drvdata(dev); u32 val; val = simple_strtoul(buf, NULL, 10); @@ -823,14 +818,14 @@ store_pwm_reg(struct device *dev, const char *buf, size_t count, int nr) if (data->type == w83627thf) { /* bits 0-3 are reserved in 627THF */ data->pwm[nr - 1] = PWM_TO_REG(val) & 0xf0; - w83627hf_write_value(client, + w83627hf_write_value(data, W836X7HF_REG_PWM(data->type, nr), data->pwm[nr - 1] | - (w83627hf_read_value(client, + (w83627hf_read_value(data, W836X7HF_REG_PWM(data->type, nr)) & 0x0f)); } else { data->pwm[nr - 1] = PWM_TO_REG(val); - w83627hf_write_value(client, + w83627hf_write_value(data, W836X7HF_REG_PWM(data->type, nr), data->pwm[nr - 1]); } @@ -866,8 +861,7 @@ show_sensor_reg(struct device *dev, char *buf, int nr) 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); + struct w83627hf_data *data = dev_get_drvdata(dev); u32 val, tmp; val = simple_strtoul(buf, NULL, 10); @@ -876,31 +870,31 @@ store_sensor_reg(struct device *dev, const char *buf, size_t count, int nr) switch (val) { case 1: /* PII/Celeron diode */ - tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); - w83627hf_write_value(client, W83781D_REG_SCFG1, + tmp = w83627hf_read_value(data, W83781D_REG_SCFG1); + w83627hf_write_value(data, W83781D_REG_SCFG1, tmp | BIT_SCFG1[nr - 1]); - tmp = w83627hf_read_value(client, W83781D_REG_SCFG2); - w83627hf_write_value(client, W83781D_REG_SCFG2, + tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); + w83627hf_write_value(data, 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 = w83627hf_read_value(data, W83781D_REG_SCFG1); + w83627hf_write_value(data, W83781D_REG_SCFG1, tmp | BIT_SCFG1[nr - 1]); - tmp = w83627hf_read_value(client, W83781D_REG_SCFG2); - w83627hf_write_value(client, W83781D_REG_SCFG2, + tmp = w83627hf_read_value(data, W83781D_REG_SCFG2); + w83627hf_write_value(data, 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 = w83627hf_read_value(data, W83781D_REG_SCFG1); + w83627hf_write_value(data, W83781D_REG_SCFG1, tmp & ~BIT_SCFG1[nr - 1]); data->sens[nr - 1] = val; break; default: - dev_err(&client->dev, + dev_err(dev, "Invalid sensor type %ld; must be 1, 2, or %d\n", (long) val, W83781D_DEFAULT_BETA); break; @@ -927,21 +921,52 @@ sysfs_sensor(1); sysfs_sensor(2); sysfs_sensor(3); -static int __init w83627hf_find(int sioaddr, unsigned short *addr) +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, + struct w83627hf_sio_data *sio_data) { int err = -ENODEV; u16 val; + static const __initdata char *names[] = { + "W83627HF", + "W83627THF", + "W83697HF", + "W83637HF", + "W83687THF", + }; + REG = sioaddr; VAL = sioaddr + 1; superio_enter(); val= superio_inb(DEVID); - if(val != W627_DEVID && - val != W627THF_DEVID && - val != W697_DEVID && - val != W637_DEVID && - val != W687THF_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; + default: + pr_debug(DRVNAME ": Unsupported chip (DEVID=0x%x)\n", val); goto exit; } @@ -969,6 +994,8 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr) } err = 0; + pr_info(DRVNAME ": Found %s chip at %#x\n", + names[sio_data->type], *addr); exit: superio_exit(); @@ -1018,6 +1045,7 @@ static struct attribute *w83627hf_attributes[] = { &dev_attr_pwm1.attr, &dev_attr_pwm2.attr, + &dev_attr_name.attr, NULL }; @@ -1054,147 +1082,92 @@ static const struct attribute_group w83627hf_group_opt = { .attrs = w83627hf_attributes_opt, }; -static int w83627hf_detect(struct i2c_adapter *adapter) +static int __devinit w83627hf_probe(struct platform_device *pdev) { - int val, kind; - struct i2c_client *new_client; + struct device *dev = &pdev->dev; + struct w83627hf_sio_data *sio_data = dev->platform_data; struct w83627hf_data *data; - int err = 0; - const char *client_name = ""; + struct resource *res; + int err; - if (!request_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE, - w83627hf_driver.driver.name)) { + 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; } - 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 if (val == W687THF_DEVID) - kind = w83687thf; - else { - dev_info(&adapter->dev, - "Unsupported chip (dev_id=0x%02X).\n", val); - goto ERROR1; - } - 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 = kzalloc(sizeof(struct w83627hf_data), GFP_KERNEL))) { err = -ENOMEM; goto ERROR1; } - - new_client = &data->client; - i2c_set_clientdata(new_client, data); - new_client->addr = address; + data->addr = res->start; + data->type = sio_data->type; + data->name = names[sio_data->type]; mutex_init(&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"; - } else if (kind == w83687thf) { - client_name = "w83687thf"; - } - - /* 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; mutex_init(&data->update_lock); - - /* Tell the I2C layer a new client has arrived */ - if ((err = i2c_attach_client(new_client))) - goto ERROR2; + 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)); + data->fan_min[0] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(1)); + data->fan_min[1] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(2)); + data->fan_min[2] = w83627hf_read_value(data, W83781D_REG_FAN_MIN(3)); /* Register common device attributes */ - if ((err = sysfs_create_group(&new_client->dev.kobj, &w83627hf_group))) + if ((err = sysfs_create_group(&dev->kobj, &w83627hf_group))) goto ERROR3; /* Register chip-specific device attributes */ - if (kind == w83627hf || kind == w83697hf) - if ((err = device_create_file(&new_client->dev, - &dev_attr_in5_input)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in5_min)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in5_max)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in6_input)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in6_min)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in6_max))) + if (data->type == w83627hf || data->type == w83697hf) + if ((err = device_create_file(dev, &dev_attr_in5_input)) + || (err = device_create_file(dev, &dev_attr_in5_min)) + || (err = device_create_file(dev, &dev_attr_in5_max)) + || (err = device_create_file(dev, &dev_attr_in6_input)) + || (err = device_create_file(dev, &dev_attr_in6_min)) + || (err = device_create_file(dev, &dev_attr_in6_max))) goto ERROR4; - if (kind != w83697hf) - if ((err = device_create_file(&new_client->dev, - &dev_attr_in1_input)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in1_min)) - || (err = device_create_file(&new_client->dev, - &dev_attr_in1_max)) - || (err = device_create_file(&new_client->dev, - &dev_attr_fan3_input)) - || (err = device_create_file(&new_client->dev, - &dev_attr_fan3_min)) - || (err = device_create_file(&new_client->dev, - &dev_attr_fan3_div)) - || (err = device_create_file(&new_client->dev, - &dev_attr_temp3_input)) - || (err = device_create_file(&new_client->dev, - &dev_attr_temp3_max)) - || (err = device_create_file(&new_client->dev, - &dev_attr_temp3_max_hyst)) - || (err = device_create_file(&new_client->dev, - &dev_attr_temp3_type))) + if (data->type != w83697hf) + if ((err = device_create_file(dev, &dev_attr_in1_input)) + || (err = device_create_file(dev, &dev_attr_in1_min)) + || (err = device_create_file(dev, &dev_attr_in1_max)) + || (err = device_create_file(dev, &dev_attr_fan3_input)) + || (err = device_create_file(dev, &dev_attr_fan3_min)) + || (err = device_create_file(dev, &dev_attr_fan3_div)) + || (err = device_create_file(dev, &dev_attr_temp3_input)) + || (err = device_create_file(dev, &dev_attr_temp3_max)) + || (err = device_create_file(dev, &dev_attr_temp3_max_hyst)) + || (err = device_create_file(dev, &dev_attr_temp3_type))) goto ERROR4; - if (kind != w83697hf && data->vid != 0xff) { + if (data->type != w83697hf && data->vid != 0xff) { /* Convert VID to voltage based on VRM */ data->vrm = vid_which_vrm(); - if ((err = device_create_file(&new_client->dev, - &dev_attr_cpu0_vid)) - || (err = device_create_file(&new_client->dev, - &dev_attr_vrm))) + if ((err = device_create_file(dev, &dev_attr_cpu0_vid)) + || (err = device_create_file(dev, &dev_attr_vrm))) goto ERROR4; } - if (kind == w83627thf || kind == w83637hf || kind == w83687thf) - if ((err = device_create_file(&new_client->dev, - &dev_attr_pwm3))) + if (data->type == w83627thf || data->type == w83637hf + || data->type == w83687thf) + if ((err = device_create_file(dev, &dev_attr_pwm3))) goto ERROR4; - data->class_dev = hwmon_device_register(&new_client->dev); + data->class_dev = hwmon_device_register(dev); if (IS_ERR(data->class_dev)) { err = PTR_ERR(data->class_dev); goto ERROR4; @@ -1203,47 +1176,37 @@ static int w83627hf_detect(struct i2c_adapter *adapter) return 0; ERROR4: - sysfs_remove_group(&new_client->dev.kobj, &w83627hf_group); - sysfs_remove_group(&new_client->dev.kobj, &w83627hf_group_opt); + sysfs_remove_group(&dev->kobj, &w83627hf_group); + sysfs_remove_group(&dev->kobj, &w83627hf_group_opt); ERROR3: - i2c_detach_client(new_client); - ERROR2: kfree(data); ERROR1: - release_region(address + WINB_REGION_OFFSET, WINB_REGION_SIZE); + 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; + struct w83627hf_data *data = platform_get_drvdata(pdev); + struct resource *res; + platform_set_drvdata(pdev, NULL); hwmon_device_unregister(data->class_dev); - sysfs_remove_group(&client->dev.kobj, &w83627hf_group); - sysfs_remove_group(&client->dev.kobj, &w83627hf_group_opt); - - if ((err = i2c_detach_client(client))) - return err; - - release_region(client->addr + WINB_REGION_OFFSET, WINB_REGION_SIZE); + sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group); + sysfs_remove_group(&pdev->dev.kobj, &w83627hf_group_opt); 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) +static int w83627hf_read_value(struct w83627hf_data *data, u16 reg) { - struct w83627hf_data *data = i2c_get_clientdata(client); int res, word_sized; mutex_lock(&data->lock); @@ -1254,29 +1217,29 @@ static int w83627hf_read_value(struct i2c_client *client, u16 reg) || ((reg & 0x00ff) == 0x55)); if (reg & 0xff00) { outb_p(W83781D_REG_BANK, - client->addr + W83781D_ADDR_REG_OFFSET); + data->addr + W83781D_ADDR_REG_OFFSET); outb_p(reg >> 8, - client->addr + W83781D_DATA_REG_OFFSET); + data->addr + W83781D_DATA_REG_OFFSET); } - outb_p(reg & 0xff, client->addr + W83781D_ADDR_REG_OFFSET); - res = inb_p(client->addr + W83781D_DATA_REG_OFFSET); + 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); + data->addr + W83781D_ADDR_REG_OFFSET); + outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); } 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) { int res = 0xff, sel; @@ -1285,7 +1248,7 @@ static int w83627thf_read_gpio5(struct i2c_client *client) /* 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"); + dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n"); goto exit; } @@ -1293,12 +1256,12 @@ static int w83627thf_read_gpio5(struct i2c_client *client) There must be at least five (VRM 9), and possibly 6 (VRM 10) */ sel = superio_inb(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"); + dev_info(&pdev->dev, "Reading VID from GPIO5\n"); res = superio_inb(W83627THF_GPIO5_DR) & sel; exit: @@ -1306,7 +1269,7 @@ exit: return res; } -static int w83687thf_read_vid(struct i2c_client *client) +static int __devinit w83687thf_read_vid(struct platform_device *pdev) { int res = 0xff; @@ -1315,13 +1278,13 @@ static int w83687thf_read_vid(struct i2c_client *client) /* Make sure these GPIO pins are enabled */ if (!(superio_inb(W83687THF_VID_EN) & (1 << 2))) { - dev_dbg(&client->dev, "VID disabled, no VID function\n"); + dev_dbg(&pdev->dev, "VID disabled, no VID function\n"); goto exit; } /* Make sure the pins are configured for input */ if (!(superio_inb(W83687THF_VID_CFG) & (1 << 4))) { - dev_dbg(&client->dev, "VID configured as output, " + dev_dbg(&pdev->dev, "VID configured as output, " "no VID function\n"); goto exit; } @@ -1333,9 +1296,8 @@ exit: return res; } -static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value) +static int w83627hf_write_value(struct w83627hf_data *data, u16 reg, u16 value) { - struct w83627hf_data *data = i2c_get_clientdata(client); int word_sized; mutex_lock(&data->lock); @@ -1345,31 +1307,31 @@ static int w83627hf_write_value(struct i2c_client *client, u16 reg, u16 value) || ((reg & 0x00ff) == 0x55)); if (reg & 0xff00) { outb_p(W83781D_REG_BANK, - client->addr + W83781D_ADDR_REG_OFFSET); + data->addr + W83781D_ADDR_REG_OFFSET); outb_p(reg >> 8, - client->addr + W83781D_DATA_REG_OFFSET); + data->addr + W83781D_DATA_REG_OFFSET); } - outb_p(reg & 0xff, client->addr + W83781D_ADDR_REG_OFFSET); + 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); + 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); + data->addr + W83781D_ADDR_REG_OFFSET); + outb_p(0, data->addr + W83781D_DATA_REG_OFFSET); } 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; enum chips type = data->type; u8 tmp; @@ -1380,53 +1342,53 @@ static void w83627hf_init_client(struct i2c_client *client) 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 " + dev_info(&pdev->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); + i = w83627hf_read_value(data, 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); + w83627hf_write_value(data, 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); + w83627hf_write_value(data, 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); + w83627hf_write_value(data, 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 (type == w83627hf || type == w83637hf) { - int lo = w83627hf_read_value(client, W83781D_REG_VID_FANDIV); - int hi = w83627hf_read_value(client, W83781D_REG_CHIPID); + int lo = w83627hf_read_value(data, W83781D_REG_VID_FANDIV); + int hi = w83627hf_read_value(data, W83781D_REG_CHIPID); data->vid = (lo & 0x0f) | ((hi & 0x01) << 4); } else if (type == w83627thf) { - data->vid = w83627thf_read_gpio5(client); + data->vid = w83627thf_read_gpio5(pdev); } else if (type == w83687thf) { - data->vid = w83687thf_read_vid(client); + data->vid = w83687thf_read_vid(pdev); } /* Read VRM & OVT Config only once */ if (type == w83627thf || type == w83637hf || type == w83687thf) { data->vrm_ovt = - w83627hf_read_value(client, W83627THF_REG_VRM_OVT_CFG); + 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; } else { if (w83627hf_read_value - (client, + (data, W83781D_REG_SCFG2) & BIT_SCFG2[i - 1]) data->sens[i - 1] = 1; else @@ -1438,38 +1400,37 @@ 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, W83781D_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, W83781D_REG_TEMP2_CONFIG, tmp & 0xfe); } /* Enable temp3 */ if (type != w83697hf) { - tmp = w83627hf_read_value(client, + tmp = w83627hf_read_value(data, W83781D_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, + w83627hf_write_value(data, W83781D_REG_TEMP3_CONFIG, tmp & 0xfe); } } } /* 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); } 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); + struct w83627hf_data *data = dev_get_drvdata(dev); int i; mutex_lock(&data->update_lock); @@ -1483,23 +1444,23 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev) && (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)); + w83627hf_read_value(data, W83781D_REG_FAN(i)); data->fan_min[i - 1] = - w83627hf_read_value(client, + w83627hf_read_value(data, W83781D_REG_FAN_MIN(i)); } for (i = 1; i <= 3; i++) { - u8 tmp = w83627hf_read_value(client, + u8 tmp = w83627hf_read_value(data, W836X7HF_REG_PWM(data->type, i)); /* bits 0-3 are reserved in 627THF */ if (data->type == w83627thf) @@ -1510,47 +1471,47 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev) break; } - data->temp = w83627hf_read_value(client, W83781D_REG_TEMP(1)); + data->temp = w83627hf_read_value(data, W83781D_REG_TEMP(1)); data->temp_max = - w83627hf_read_value(client, W83781D_REG_TEMP_OVER(1)); + w83627hf_read_value(data, W83781D_REG_TEMP_OVER(1)); data->temp_max_hyst = - w83627hf_read_value(client, W83781D_REG_TEMP_HYST(1)); + w83627hf_read_value(data, W83781D_REG_TEMP_HYST(1)); data->temp_add[0] = - w83627hf_read_value(client, W83781D_REG_TEMP(2)); + w83627hf_read_value(data, W83781D_REG_TEMP(2)); data->temp_max_add[0] = - w83627hf_read_value(client, W83781D_REG_TEMP_OVER(2)); + w83627hf_read_value(data, W83781D_REG_TEMP_OVER(2)); data->temp_max_hyst_add[0] = - w83627hf_read_value(client, W83781D_REG_TEMP_HYST(2)); + w83627hf_read_value(data, W83781D_REG_TEMP_HYST(2)); if (data->type != w83697hf) { data->temp_add[1] = - w83627hf_read_value(client, W83781D_REG_TEMP(3)); + w83627hf_read_value(data, W83781D_REG_TEMP(3)); data->temp_max_add[1] = - w83627hf_read_value(client, W83781D_REG_TEMP_OVER(3)); + w83627hf_read_value(data, W83781D_REG_TEMP_OVER(3)); data->temp_max_hyst_add[1] = - w83627hf_read_value(client, W83781D_REG_TEMP_HYST(3)); + w83627hf_read_value(data, W83781D_REG_TEMP_HYST(3)); } - i = w83627hf_read_value(client, W83781D_REG_VID_FANDIV); + i = w83627hf_read_value(data, 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, + data->fan_div[2] = (w83627hf_read_value(data, W83781D_REG_PIN) >> 6) & 0x03; } - i = w83627hf_read_value(client, W83781D_REG_VBAT); + i = w83627hf_read_value(data, 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); + 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_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_BEEP_INTS1) | + w83627hf_read_value(data, W83781D_REG_BEEP_INTS3) << 16; data->last_updated = jiffies; data->valid = 1; } @@ -1560,19 +1521,87 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev) 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; + + 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; + } + + pdev->dev.platform_data = kmalloc(sizeof(struct w83627hf_sio_data), + GFP_KERNEL); + if (!pdev->dev.platform_data) { + err = -ENOMEM; + printk(KERN_ERR DRVNAME ": Platform data allocation failed\n"); + goto exit_device_put; + } + memcpy(pdev->dev.platform_data, sio_data, + sizeof(struct w83627hf_sio_data)); + + 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 <frodol@dds.nl>, " |