diff options
Diffstat (limited to 'ANDROID_3.4.5/drivers/hwmon/f71805f.c')
| -rw-r--r-- | ANDROID_3.4.5/drivers/hwmon/f71805f.c | 1669 |
1 files changed, 0 insertions, 1669 deletions
diff --git a/ANDROID_3.4.5/drivers/hwmon/f71805f.c b/ANDROID_3.4.5/drivers/hwmon/f71805f.c deleted file mode 100644 index 3e4da620..00000000 --- a/ANDROID_3.4.5/drivers/hwmon/f71805f.c +++ /dev/null @@ -1,1669 +0,0 @@ -/* - * f71805f.c - driver for the Fintek F71805F/FG and F71872F/FG Super-I/O - * chips integrated hardware monitoring features - * Copyright (C) 2005-2006 Jean Delvare <khali@linux-fr.org> - * - * The F71805F/FG is a LPC Super-I/O chip made by Fintek. It integrates - * complete hardware monitoring features: voltage, fan and temperature - * sensors, and manual and automatic fan speed control. - * - * The F71872F/FG is almost the same, with two more voltages monitored, - * and 6 VID inputs. - * - * The F71806F/FG is essentially the same as the F71872F/FG. It even has - * the same chip ID, so the driver can't differentiate between. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - */ - -#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt - -#include <linux/module.h> -#include <linux/init.h> -#include <linux/slab.h> -#include <linux/jiffies.h> -#include <linux/platform_device.h> -#include <linux/hwmon.h> -#include <linux/hwmon-sysfs.h> -#include <linux/err.h> -#include <linux/mutex.h> -#include <linux/sysfs.h> -#include <linux/ioport.h> -#include <linux/acpi.h> -#include <linux/io.h> - -static unsigned short force_id; -module_param(force_id, ushort, 0); -MODULE_PARM_DESC(force_id, "Override the detected device ID"); - -static struct platform_device *pdev; - -#define DRVNAME "f71805f" -enum kinds { f71805f, f71872f }; - -/* - * Super-I/O constants and functions - */ - -#define F71805F_LD_HWM 0x04 - -#define SIO_REG_LDSEL 0x07 /* Logical device select */ -#define SIO_REG_DEVID 0x20 /* Device ID (2 bytes) */ -#define SIO_REG_DEVREV 0x22 /* Device revision */ -#define SIO_REG_MANID 0x23 /* Fintek ID (2 bytes) */ -#define SIO_REG_FNSEL1 0x29 /* Multi Function Select 1 (F71872F) */ -#define SIO_REG_ENABLE 0x30 /* Logical device enable */ -#define SIO_REG_ADDR 0x60 /* Logical device address (2 bytes) */ - -#define SIO_FINTEK_ID 0x1934 -#define SIO_F71805F_ID 0x0406 -#define SIO_F71872F_ID 0x0341 - -static inline int -superio_inb(int base, int reg) -{ - outb(reg, base); - return inb(base + 1); -} - -static int -superio_inw(int base, int reg) -{ - int val; - outb(reg++, base); - val = inb(base + 1) << 8; - outb(reg, base); - val |= inb(base + 1); - return val; -} - -static inline void -superio_select(int base, int ld) -{ - outb(SIO_REG_LDSEL, base); - outb(ld, base + 1); -} - -static inline void -superio_enter(int base) -{ - outb(0x87, base); - outb(0x87, base); -} - -static inline void -superio_exit(int base) -{ - outb(0xaa, base); -} - -/* - * ISA constants - */ - -#define REGION_LENGTH 8 -#define ADDR_REG_OFFSET 5 -#define DATA_REG_OFFSET 6 - -/* - * Registers - */ - -/* in nr from 0 to 10 (8-bit values) */ -#define F71805F_REG_IN(nr) (0x10 + (nr)) -#define F71805F_REG_IN_HIGH(nr) ((nr) < 10 ? 0x40 + 2 * (nr) : 0x2E) -#define F71805F_REG_IN_LOW(nr) ((nr) < 10 ? 0x41 + 2 * (nr) : 0x2F) -/* fan nr from 0 to 2 (12-bit values, two registers) */ -#define F71805F_REG_FAN(nr) (0x20 + 2 * (nr)) -#define F71805F_REG_FAN_LOW(nr) (0x28 + 2 * (nr)) -#define F71805F_REG_FAN_TARGET(nr) (0x69 + 16 * (nr)) -#define F71805F_REG_FAN_CTRL(nr) (0x60 + 16 * (nr)) -#define F71805F_REG_PWM_FREQ(nr) (0x63 + 16 * (nr)) -#define F71805F_REG_PWM_DUTY(nr) (0x6B + 16 * (nr)) -/* temp nr from 0 to 2 (8-bit values) */ -#define F71805F_REG_TEMP(nr) (0x1B + (nr)) -#define F71805F_REG_TEMP_HIGH(nr) (0x54 + 2 * (nr)) -#define F71805F_REG_TEMP_HYST(nr) (0x55 + 2 * (nr)) -#define F71805F_REG_TEMP_MODE 0x01 -/* pwm/fan pwmnr from 0 to 2, auto point apnr from 0 to 2 */ -/* map Fintek numbers to our numbers as follows: 9->0, 5->1, 1->2 */ -#define F71805F_REG_PWM_AUTO_POINT_TEMP(pwmnr, apnr) \ - (0xA0 + 0x10 * (pwmnr) + (2 - (apnr))) -#define F71805F_REG_PWM_AUTO_POINT_FAN(pwmnr, apnr) \ - (0xA4 + 0x10 * (pwmnr) + \ - 2 * (2 - (apnr))) - -#define F71805F_REG_START 0x00 -/* status nr from 0 to 2 */ -#define F71805F_REG_STATUS(nr) (0x36 + (nr)) - -/* individual register bits */ -#define FAN_CTRL_DC_MODE 0x10 -#define FAN_CTRL_LATCH_FULL 0x08 -#define FAN_CTRL_MODE_MASK 0x03 -#define FAN_CTRL_MODE_SPEED 0x00 -#define FAN_CTRL_MODE_TEMPERATURE 0x01 -#define FAN_CTRL_MODE_MANUAL 0x02 - -/* - * Data structures and manipulation thereof - */ - -struct f71805f_auto_point { - u8 temp[3]; - u16 fan[3]; -}; - -struct f71805f_data { - unsigned short addr; - const char *name; - struct device *hwmon_dev; - - struct mutex update_lock; - char valid; /* !=0 if following fields are valid */ - unsigned long last_updated; /* In jiffies */ - unsigned long last_limits; /* In jiffies */ - - /* Register values */ - u8 in[11]; - u8 in_high[11]; - u8 in_low[11]; - u16 has_in; - u16 fan[3]; - u16 fan_low[3]; - u16 fan_target[3]; - u8 fan_ctrl[3]; - u8 pwm[3]; - u8 pwm_freq[3]; - u8 temp[3]; - u8 temp_high[3]; - u8 temp_hyst[3]; - u8 temp_mode; - unsigned long alarms; - struct f71805f_auto_point auto_points[3]; -}; - -struct f71805f_sio_data { - enum kinds kind; - u8 fnsel1; -}; - -static inline long in_from_reg(u8 reg) -{ - return reg * 8; -} - -/* The 2 least significant bits are not used */ -static inline u8 in_to_reg(long val) -{ - if (val <= 0) - return 0; - if (val >= 2016) - return 0xfc; - return ((val + 16) / 32) << 2; -} - -/* in0 is downscaled by a factor 2 internally */ -static inline long in0_from_reg(u8 reg) -{ - return reg * 16; -} - -static inline u8 in0_to_reg(long val) -{ - if (val <= 0) - return 0; - if (val >= 4032) - return 0xfc; - return ((val + 32) / 64) << 2; -} - -/* The 4 most significant bits are not used */ -static inline long fan_from_reg(u16 reg) -{ - reg &= 0xfff; - if (!reg || reg == 0xfff) - return 0; - return 1500000 / reg; -} - -static inline u16 fan_to_reg(long rpm) -{ - /* - * If the low limit is set below what the chip can measure, - * store the largest possible 12-bit value in the registers, - * so that no alarm will ever trigger. - */ - if (rpm < 367) - return 0xfff; - return 1500000 / rpm; -} - -static inline unsigned long pwm_freq_from_reg(u8 reg) -{ - unsigned long clock = (reg & 0x80) ? 48000000UL : 1000000UL; - - reg &= 0x7f; - if (reg == 0) - reg++; - return clock / (reg << 8); -} - -static inline u8 pwm_freq_to_reg(unsigned long val) -{ - if (val >= 187500) /* The highest we can do */ - return 0x80; - if (val >= 1475) /* Use 48 MHz clock */ - return 0x80 | (48000000UL / (val << 8)); - if (val < 31) /* The lowest we can do */ - return 0x7f; - else /* Use 1 MHz clock */ - return 1000000UL / (val << 8); -} - -static inline int pwm_mode_from_reg(u8 reg) -{ - return !(reg & FAN_CTRL_DC_MODE); -} - -static inline long temp_from_reg(u8 reg) -{ - return reg * 1000; -} - -static inline u8 temp_to_reg(long val) -{ - if (val <= 0) - return 0; - if (val >= 1000 * 0xff) - return 0xff; - return (val + 500) / 1000; -} - -/* - * Device I/O access - */ - -/* Must be called with data->update_lock held, except during initialization */ -static u8 f71805f_read8(struct f71805f_data *data, u8 reg) -{ - outb(reg, data->addr + ADDR_REG_OFFSET); - return inb(data->addr + DATA_REG_OFFSET); -} - -/* Must be called with data->update_lock held, except during initialization */ -static void f71805f_write8(struct f71805f_data *data, u8 reg, u8 val) -{ - outb(reg, data->addr + ADDR_REG_OFFSET); - outb(val, data->addr + DATA_REG_OFFSET); -} - -/* - * It is important to read the MSB first, because doing so latches the - * value of the LSB, so we are sure both bytes belong to the same value. - * Must be called with data->update_lock held, except during initialization - */ -static u16 f71805f_read16(struct f71805f_data *data, u8 reg) -{ - u16 val; - - outb(reg, data->addr + ADDR_REG_OFFSET); - val = inb(data->addr + DATA_REG_OFFSET) << 8; - outb(++reg, data->addr + ADDR_REG_OFFSET); - val |= inb(data->addr + DATA_REG_OFFSET); - - return val; -} - -/* Must be called with data->update_lock held, except during initialization */ -static void f71805f_write16(struct f71805f_data *data, u8 reg, u16 val) -{ - outb(reg, data->addr + ADDR_REG_OFFSET); - outb(val >> 8, data->addr + DATA_REG_OFFSET); - outb(++reg, data->addr + ADDR_REG_OFFSET); - outb(val & 0xff, data->addr + DATA_REG_OFFSET); -} - -static struct f71805f_data *f71805f_update_device(struct device *dev) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - int nr, apnr; - - mutex_lock(&data->update_lock); - - /* Limit registers cache is refreshed after 60 seconds */ - if (time_after(jiffies, data->last_updated + 60 * HZ) - || !data->valid) { - for (nr = 0; nr < 11; nr++) { - if (!(data->has_in & (1 << nr))) - continue; - data->in_high[nr] = f71805f_read8(data, - F71805F_REG_IN_HIGH(nr)); - data->in_low[nr] = f71805f_read8(data, - F71805F_REG_IN_LOW(nr)); - } - for (nr = 0; nr < 3; nr++) { - data->fan_low[nr] = f71805f_read16(data, - F71805F_REG_FAN_LOW(nr)); - data->fan_target[nr] = f71805f_read16(data, - F71805F_REG_FAN_TARGET(nr)); - data->pwm_freq[nr] = f71805f_read8(data, - F71805F_REG_PWM_FREQ(nr)); - } - for (nr = 0; nr < 3; nr++) { - data->temp_high[nr] = f71805f_read8(data, - F71805F_REG_TEMP_HIGH(nr)); - data->temp_hyst[nr] = f71805f_read8(data, - F71805F_REG_TEMP_HYST(nr)); - } - data->temp_mode = f71805f_read8(data, F71805F_REG_TEMP_MODE); - for (nr = 0; nr < 3; nr++) { - for (apnr = 0; apnr < 3; apnr++) { - data->auto_points[nr].temp[apnr] = - f71805f_read8(data, - F71805F_REG_PWM_AUTO_POINT_TEMP(nr, - apnr)); - data->auto_points[nr].fan[apnr] = - f71805f_read16(data, - F71805F_REG_PWM_AUTO_POINT_FAN(nr, - apnr)); - } - } - - data->last_limits = jiffies; - } - - /* Measurement registers cache is refreshed after 1 second */ - if (time_after(jiffies, data->last_updated + HZ) - || !data->valid) { - for (nr = 0; nr < 11; nr++) { - if (!(data->has_in & (1 << nr))) - continue; - data->in[nr] = f71805f_read8(data, - F71805F_REG_IN(nr)); - } - for (nr = 0; nr < 3; nr++) { - data->fan[nr] = f71805f_read16(data, - F71805F_REG_FAN(nr)); - data->fan_ctrl[nr] = f71805f_read8(data, - F71805F_REG_FAN_CTRL(nr)); - data->pwm[nr] = f71805f_read8(data, - F71805F_REG_PWM_DUTY(nr)); - } - for (nr = 0; nr < 3; nr++) { - data->temp[nr] = f71805f_read8(data, - F71805F_REG_TEMP(nr)); - } - data->alarms = f71805f_read8(data, F71805F_REG_STATUS(0)) - + (f71805f_read8(data, F71805F_REG_STATUS(1)) << 8) - + (f71805f_read8(data, F71805F_REG_STATUS(2)) << 16); - - data->last_updated = jiffies; - data->valid = 1; - } - - mutex_unlock(&data->update_lock); - - return data; -} - -/* - * Sysfs interface - */ - -static ssize_t show_in0(struct device *dev, struct device_attribute *devattr, - char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", in0_from_reg(data->in[nr])); -} - -static ssize_t show_in0_max(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", in0_from_reg(data->in_high[nr])); -} - -static ssize_t show_in0_min(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", in0_from_reg(data->in_low[nr])); -} - -static ssize_t set_in0_max(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - long val; - int err; - - err = kstrtol(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->in_high[nr] = in0_to_reg(val); - f71805f_write8(data, F71805F_REG_IN_HIGH(nr), data->in_high[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t set_in0_min(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - long val; - int err; - - err = kstrtol(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->in_low[nr] = in0_to_reg(val); - f71805f_write8(data, F71805F_REG_IN_LOW(nr), data->in_low[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t show_in(struct device *dev, struct device_attribute *devattr, - char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", in_from_reg(data->in[nr])); -} - -static ssize_t show_in_max(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", in_from_reg(data->in_high[nr])); -} - -static ssize_t show_in_min(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", in_from_reg(data->in_low[nr])); -} - -static ssize_t set_in_max(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - long val; - int err; - - err = kstrtol(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->in_high[nr] = in_to_reg(val); - f71805f_write8(data, F71805F_REG_IN_HIGH(nr), data->in_high[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t set_in_min(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - long val; - int err; - - err = kstrtol(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->in_low[nr] = in_to_reg(val); - f71805f_write8(data, F71805F_REG_IN_LOW(nr), data->in_low[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t show_fan(struct device *dev, struct device_attribute *devattr, - char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", fan_from_reg(data->fan[nr])); -} - -static ssize_t show_fan_min(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", fan_from_reg(data->fan_low[nr])); -} - -static ssize_t show_fan_target(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", fan_from_reg(data->fan_target[nr])); -} - -static ssize_t set_fan_min(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - long val; - int err; - - err = kstrtol(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->fan_low[nr] = fan_to_reg(val); - f71805f_write16(data, F71805F_REG_FAN_LOW(nr), data->fan_low[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t set_fan_target(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - long val; - int err; - - err = kstrtol(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->fan_target[nr] = fan_to_reg(val); - f71805f_write16(data, F71805F_REG_FAN_TARGET(nr), - data->fan_target[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, - char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%d\n", (int)data->pwm[nr]); -} - -static ssize_t show_pwm_enable(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - int mode; - - switch (data->fan_ctrl[nr] & FAN_CTRL_MODE_MASK) { - case FAN_CTRL_MODE_SPEED: - mode = 3; - break; - case FAN_CTRL_MODE_TEMPERATURE: - mode = 2; - break; - default: /* MANUAL */ - mode = 1; - } - - return sprintf(buf, "%d\n", mode); -} - -static ssize_t show_pwm_freq(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%lu\n", pwm_freq_from_reg(data->pwm_freq[nr])); -} - -static ssize_t show_pwm_mode(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%d\n", pwm_mode_from_reg(data->fan_ctrl[nr])); -} - -static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, - const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - unsigned long val; - int err; - - err = kstrtoul(buf, 10, &val); - if (err) - return err; - - if (val > 255) - return -EINVAL; - - mutex_lock(&data->update_lock); - data->pwm[nr] = val; - f71805f_write8(data, F71805F_REG_PWM_DUTY(nr), data->pwm[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static struct attribute *f71805f_attr_pwm[]; - -static ssize_t set_pwm_enable(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - u8 reg; - unsigned long val; - int err; - - err = kstrtoul(buf, 10, &val); - if (err) - return err; - - if (val < 1 || val > 3) - return -EINVAL; - - if (val > 1) { /* Automatic mode, user can't set PWM value */ - if (sysfs_chmod_file(&dev->kobj, f71805f_attr_pwm[nr], - S_IRUGO)) - dev_dbg(dev, "chmod -w pwm%d failed\n", nr + 1); - } - - mutex_lock(&data->update_lock); - reg = f71805f_read8(data, F71805F_REG_FAN_CTRL(nr)) - & ~FAN_CTRL_MODE_MASK; - switch (val) { - case 1: - reg |= FAN_CTRL_MODE_MANUAL; - break; - case 2: - reg |= FAN_CTRL_MODE_TEMPERATURE; - break; - case 3: - reg |= FAN_CTRL_MODE_SPEED; - break; - } - data->fan_ctrl[nr] = reg; - f71805f_write8(data, F71805F_REG_FAN_CTRL(nr), reg); - mutex_unlock(&data->update_lock); - - if (val == 1) { /* Manual mode, user can set PWM value */ - if (sysfs_chmod_file(&dev->kobj, f71805f_attr_pwm[nr], - S_IRUGO | S_IWUSR)) - dev_dbg(dev, "chmod +w pwm%d failed\n", nr + 1); - } - - return count; -} - -static ssize_t set_pwm_freq(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - unsigned long val; - int err; - - err = kstrtoul(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->pwm_freq[nr] = pwm_freq_to_reg(val); - f71805f_write8(data, F71805F_REG_PWM_FREQ(nr), data->pwm_freq[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t show_pwm_auto_point_temp(struct device *dev, - struct device_attribute *devattr, - char *buf) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr); - int pwmnr = attr->nr; - int apnr = attr->index; - - return sprintf(buf, "%ld\n", - temp_from_reg(data->auto_points[pwmnr].temp[apnr])); -} - -static ssize_t set_pwm_auto_point_temp(struct device *dev, - struct device_attribute *devattr, - const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr); - int pwmnr = attr->nr; - int apnr = attr->index; - unsigned long val; - int err; - - err = kstrtoul(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->auto_points[pwmnr].temp[apnr] = temp_to_reg(val); - f71805f_write8(data, F71805F_REG_PWM_AUTO_POINT_TEMP(pwmnr, apnr), - data->auto_points[pwmnr].temp[apnr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t show_pwm_auto_point_fan(struct device *dev, - struct device_attribute *devattr, - char *buf) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr); - int pwmnr = attr->nr; - int apnr = attr->index; - - return sprintf(buf, "%ld\n", - fan_from_reg(data->auto_points[pwmnr].fan[apnr])); -} - -static ssize_t set_pwm_auto_point_fan(struct device *dev, - struct device_attribute *devattr, - const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute_2 *attr = to_sensor_dev_attr_2(devattr); - int pwmnr = attr->nr; - int apnr = attr->index; - unsigned long val; - int err; - - err = kstrtoul(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->auto_points[pwmnr].fan[apnr] = fan_to_reg(val); - f71805f_write16(data, F71805F_REG_PWM_AUTO_POINT_FAN(pwmnr, apnr), - data->auto_points[pwmnr].fan[apnr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t show_temp(struct device *dev, struct device_attribute *devattr, - char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", temp_from_reg(data->temp[nr])); -} - -static ssize_t show_temp_max(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", temp_from_reg(data->temp_high[nr])); -} - -static ssize_t show_temp_hyst(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - return sprintf(buf, "%ld\n", temp_from_reg(data->temp_hyst[nr])); -} - -static ssize_t show_temp_type(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - - /* 3 is diode, 4 is thermistor */ - return sprintf(buf, "%u\n", (data->temp_mode & (1 << nr)) ? 3 : 4); -} - -static ssize_t set_temp_max(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - long val; - int err; - - err = kstrtol(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->temp_high[nr] = temp_to_reg(val); - f71805f_write8(data, F71805F_REG_TEMP_HIGH(nr), data->temp_high[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t set_temp_hyst(struct device *dev, struct device_attribute - *devattr, const char *buf, size_t count) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int nr = attr->index; - long val; - int err; - - err = kstrtol(buf, 10, &val); - if (err) - return err; - - mutex_lock(&data->update_lock); - data->temp_hyst[nr] = temp_to_reg(val); - f71805f_write8(data, F71805F_REG_TEMP_HYST(nr), data->temp_hyst[nr]); - mutex_unlock(&data->update_lock); - - return count; -} - -static ssize_t show_alarms_in(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - - return sprintf(buf, "%lu\n", data->alarms & 0x7ff); -} - -static ssize_t show_alarms_fan(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - - return sprintf(buf, "%lu\n", (data->alarms >> 16) & 0x07); -} - -static ssize_t show_alarms_temp(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - - return sprintf(buf, "%lu\n", (data->alarms >> 11) & 0x07); -} - -static ssize_t show_alarm(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = f71805f_update_device(dev); - struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); - int bitnr = attr->index; - - return sprintf(buf, "%lu\n", (data->alarms >> bitnr) & 1); -} - -static ssize_t show_name(struct device *dev, struct device_attribute - *devattr, char *buf) -{ - struct f71805f_data *data = dev_get_drvdata(dev); - - return sprintf(buf, "%s\n", data->name); -} - -static SENSOR_DEVICE_ATTR(in0_input, S_IRUGO, show_in0, NULL, 0); -static SENSOR_DEVICE_ATTR(in0_max, S_IRUGO | S_IWUSR, - show_in0_max, set_in0_max, 0); -static SENSOR_DEVICE_ATTR(in0_min, S_IRUGO | S_IWUSR, - show_in0_min, set_in0_min, 0); -static SENSOR_DEVICE_ATTR(in1_input, S_IRUGO, show_in, NULL, 1); -static SENSOR_DEVICE_ATTR(in1_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 1); -static SENSOR_DEVICE_ATTR(in1_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 1); -static SENSOR_DEVICE_ATTR(in2_input, S_IRUGO, show_in, NULL, 2); -static SENSOR_DEVICE_ATTR(in2_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 2); -static SENSOR_DEVICE_ATTR(in2_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 2); -static SENSOR_DEVICE_ATTR(in3_input, S_IRUGO, show_in, NULL, 3); -static SENSOR_DEVICE_ATTR(in3_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 3); -static SENSOR_DEVICE_ATTR(in3_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 3); -static SENSOR_DEVICE_ATTR(in4_input, S_IRUGO, show_in, NULL, 4); -static SENSOR_DEVICE_ATTR(in4_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 4); -static SENSOR_DEVICE_ATTR(in4_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 4); -static SENSOR_DEVICE_ATTR(in5_input, S_IRUGO, show_in, NULL, 5); -static SENSOR_DEVICE_ATTR(in5_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 5); -static SENSOR_DEVICE_ATTR(in5_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 5); -static SENSOR_DEVICE_ATTR(in6_input, S_IRUGO, show_in, NULL, 6); -static SENSOR_DEVICE_ATTR(in6_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 6); -static SENSOR_DEVICE_ATTR(in6_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 6); -static SENSOR_DEVICE_ATTR(in7_input, S_IRUGO, show_in, NULL, 7); -static SENSOR_DEVICE_ATTR(in7_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 7); -static SENSOR_DEVICE_ATTR(in7_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 7); -static SENSOR_DEVICE_ATTR(in8_input, S_IRUGO, show_in, NULL, 8); -static SENSOR_DEVICE_ATTR(in8_max, S_IRUGO | S_IWUSR, - show_in_max, set_in_max, 8); -static SENSOR_DEVICE_ATTR(in8_min, S_IRUGO | S_IWUSR, - show_in_min, set_in_min, 8); -static SENSOR_DEVICE_ATTR(in9_input, S_IRUGO, show_in0, NULL, 9); -static SENSOR_DEVICE_ATTR(in9_max, S_IRUGO | S_IWUSR, - show_in0_max, set_in0_max, 9); -static SENSOR_DEVICE_ATTR(in9_min, S_IRUGO | S_IWUSR, - show_in0_min, set_in0_min, 9); -static SENSOR_DEVICE_ATTR(in10_input, S_IRUGO, show_in0, NULL, 10); -static SENSOR_DEVICE_ATTR(in10_max, S_IRUGO | S_IWUSR, - show_in0_max, set_in0_max, 10); -static SENSOR_DEVICE_ATTR(in10_min, S_IRUGO | S_IWUSR, - show_in0_min, set_in0_min, 10); - -static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, show_fan, NULL, 0); -static SENSOR_DEVICE_ATTR(fan1_min, S_IRUGO | S_IWUSR, - show_fan_min, set_fan_min, 0); -static SENSOR_DEVICE_ATTR(fan1_target, S_IRUGO | S_IWUSR, - show_fan_target, set_fan_target, 0); -static SENSOR_DEVICE_ATTR(fan2_input, S_IRUGO, show_fan, NULL, 1); -static SENSOR_DEVICE_ATTR(fan2_min, S_IRUGO | S_IWUSR, - show_fan_min, set_fan_min, 1); -static SENSOR_DEVICE_ATTR(fan2_target, S_IRUGO | S_IWUSR, - show_fan_target, set_fan_target, 1); -static SENSOR_DEVICE_ATTR(fan3_input, S_IRUGO, show_fan, NULL, 2); -static SENSOR_DEVICE_ATTR(fan3_min, S_IRUGO | S_IWUSR, - show_fan_min, set_fan_min, 2); -static SENSOR_DEVICE_ATTR(fan3_target, S_IRUGO | S_IWUSR, - show_fan_target, set_fan_target, 2); - -static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp, NULL, 0); -static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, - show_temp_max, set_temp_max, 0); -static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, - show_temp_hyst, set_temp_hyst, 0); -static SENSOR_DEVICE_ATTR(temp1_type, S_IRUGO, show_temp_type, NULL, 0); -static SENSOR_DEVICE_ATTR(temp2_input, S_IRUGO, show_temp, NULL, 1); -static SENSOR_DEVICE_ATTR(temp2_max, S_IRUGO | S_IWUSR, - show_temp_max, set_temp_max, 1); -static SENSOR_DEVICE_ATTR(temp2_max_hyst, S_IRUGO | S_IWUSR, - show_temp_hyst, set_temp_hyst, 1); -static SENSOR_DEVICE_ATTR(temp2_type, S_IRUGO, show_temp_type, NULL, 1); -static SENSOR_DEVICE_ATTR(temp3_input, S_IRUGO, show_temp, NULL, 2); -static SENSOR_DEVICE_ATTR(temp3_max, S_IRUGO | S_IWUSR, - show_temp_max, set_temp_max, 2); -static SENSOR_DEVICE_ATTR(temp3_max_hyst, S_IRUGO | S_IWUSR, - show_temp_hyst, set_temp_hyst, 2); -static SENSOR_DEVICE_ATTR(temp3_type, S_IRUGO, show_temp_type, NULL, 2); - -/* - * pwm (value) files are created read-only, write permission is - * then added or removed dynamically as needed - */ -static SENSOR_DEVICE_ATTR(pwm1, S_IRUGO, show_pwm, set_pwm, 0); -static SENSOR_DEVICE_ATTR(pwm1_enable, S_IRUGO | S_IWUSR, - show_pwm_enable, set_pwm_enable, 0); -static SENSOR_DEVICE_ATTR(pwm1_freq, S_IRUGO | S_IWUSR, - show_pwm_freq, set_pwm_freq, 0); -static SENSOR_DEVICE_ATTR(pwm1_mode, S_IRUGO, show_pwm_mode, NULL, 0); -static SENSOR_DEVICE_ATTR(pwm2, S_IRUGO, show_pwm, set_pwm, 1); -static SENSOR_DEVICE_ATTR(pwm2_enable, S_IRUGO | S_IWUSR, - show_pwm_enable, set_pwm_enable, 1); -static SENSOR_DEVICE_ATTR(pwm2_freq, S_IRUGO | S_IWUSR, - show_pwm_freq, set_pwm_freq, 1); -static SENSOR_DEVICE_ATTR(pwm2_mode, S_IRUGO, show_pwm_mode, NULL, 1); -static SENSOR_DEVICE_ATTR(pwm3, S_IRUGO, show_pwm, set_pwm, 2); -static SENSOR_DEVICE_ATTR(pwm3_enable, S_IRUGO | S_IWUSR, - show_pwm_enable, set_pwm_enable, 2); -static SENSOR_DEVICE_ATTR(pwm3_freq, S_IRUGO | S_IWUSR, - show_pwm_freq, set_pwm_freq, 2); -static SENSOR_DEVICE_ATTR(pwm3_mode, S_IRUGO, show_pwm_mode, NULL, 2); - -static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_temp, S_IRUGO | S_IWUSR, - show_pwm_auto_point_temp, set_pwm_auto_point_temp, - 0, 0); -static SENSOR_DEVICE_ATTR_2(pwm1_auto_point1_fan, S_IRUGO | S_IWUSR, - show_pwm_auto_point_fan, set_pwm_auto_point_fan, - 0, 0); -static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_temp, S_IRUGO | S_IWUSR, - show_pwm_auto_point_temp, set_pwm_auto_point_temp, - 0, 1); -static SENSOR_DEVICE_ATTR_2(pwm1_auto_point2_fan, S_IRUGO | S_IWUSR, - show_pwm_auto_point_fan, set_pwm_auto_point_fan, - 0, 1); -static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_temp, S_IRUGO | S_IWUSR, - show_pwm_auto_point_temp, set_pwm_auto_point_temp, - 0, 2); -static SENSOR_DEVICE_ATTR_2(pwm1_auto_point3_fan, S_IRUGO | S_IWUSR, - show_pwm_auto_point_fan, set_pwm_auto_point_fan, - 0, 2); - -static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_temp, S_IRUGO | S_IWUSR, - show_pwm_auto_point_temp, set_pwm_auto_point_temp, - 1, 0); -static SENSOR_DEVICE_ATTR_2(pwm2_auto_point1_fan, S_IRUGO | S_IWUSR, - show_pwm_auto_point_fan, set_pwm_auto_point_fan, - 1, 0); -static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_temp, S_IRUGO | S_IWUSR, - show_pwm_auto_point_temp, set_pwm_auto_point_temp, - 1, 1); -static SENSOR_DEVICE_ATTR_2(pwm2_auto_point2_fan, S_IRUGO | S_IWUSR, - show_pwm_auto_point_fan, set_pwm_auto_point_fan, - 1, 1); -static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_temp, S_IRUGO | S_IWUSR, - show_pwm_auto_point_temp, set_pwm_auto_point_temp, - 1, 2); -static SENSOR_DEVICE_ATTR_2(pwm2_auto_point3_fan, S_IRUGO | S_IWUSR, - show_pwm_auto_point_fan, set_pwm_auto_point_fan, - 1, 2); - -static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_temp, S_IRUGO | S_IWUSR, - show_pwm_auto_point_temp, set_pwm_auto_point_temp, - 2, 0); -static SENSOR_DEVICE_ATTR_2(pwm3_auto_point1_fan, S_IRUGO | S_IWUSR, - show_pwm_auto_point_fan, set_pwm_auto_point_fan, - 2, 0); -static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_temp, S_IRUGO | S_IWUSR, - show_pwm_auto_point_temp, set_pwm_auto_point_temp, - 2, 1); -static SENSOR_DEVICE_ATTR_2(pwm3_auto_point2_fan, S_IRUGO | S_IWUSR, - show_pwm_auto_point_fan, set_pwm_auto_point_fan, - 2, 1); -static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_temp, S_IRUGO | S_IWUSR, - show_pwm_auto_point_temp, set_pwm_auto_point_temp, - 2, 2); -static SENSOR_DEVICE_ATTR_2(pwm3_auto_point3_fan, S_IRUGO | S_IWUSR, - show_pwm_auto_point_fan, set_pwm_auto_point_fan, - 2, 2); - -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, 4); -static SENSOR_DEVICE_ATTR(in5_alarm, S_IRUGO, show_alarm, NULL, 5); -static SENSOR_DEVICE_ATTR(in6_alarm, S_IRUGO, show_alarm, NULL, 6); -static SENSOR_DEVICE_ATTR(in7_alarm, S_IRUGO, show_alarm, NULL, 7); -static SENSOR_DEVICE_ATTR(in8_alarm, S_IRUGO, show_alarm, NULL, 8); -static SENSOR_DEVICE_ATTR(in9_alarm, S_IRUGO, show_alarm, NULL, 9); -static SENSOR_DEVICE_ATTR(in10_alarm, S_IRUGO, show_alarm, NULL, 10); -static SENSOR_DEVICE_ATTR(temp1_alarm, S_IRUGO, show_alarm, NULL, 11); -static SENSOR_DEVICE_ATTR(temp2_alarm, S_IRUGO, show_alarm, NULL, 12); -static SENSOR_DEVICE_ATTR(temp3_alarm, S_IRUGO, show_alarm, NULL, 13); -static SENSOR_DEVICE_ATTR(fan1_alarm, S_IRUGO, show_alarm, NULL, 16); -static SENSOR_DEVICE_ATTR(fan2_alarm, S_IRUGO, show_alarm, NULL, 17); -static SENSOR_DEVICE_ATTR(fan3_alarm, S_IRUGO, show_alarm, NULL, 18); -static DEVICE_ATTR(alarms_in, S_IRUGO, show_alarms_in, NULL); -static DEVICE_ATTR(alarms_fan, S_IRUGO, show_alarms_fan, NULL); -static DEVICE_ATTR(alarms_temp, S_IRUGO, show_alarms_temp, NULL); - -static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); - -static struct attribute *f71805f_attributes[] = { - &sensor_dev_attr_in0_input.dev_attr.attr, - &sensor_dev_attr_in0_max.dev_attr.attr, - &sensor_dev_attr_in0_min.dev_attr.attr, - &sensor_dev_attr_in1_input.dev_attr.attr, - &sensor_dev_attr_in1_max.dev_attr.attr, - &sensor_dev_attr_in1_min.dev_attr.attr, - &sensor_dev_attr_in2_input.dev_attr.attr, - &sensor_dev_attr_in2_max.dev_attr.attr, - &sensor_dev_attr_in2_min.dev_attr.attr, - &sensor_dev_attr_in3_input.dev_attr.attr, - &sensor_dev_attr_in3_max.dev_attr.attr, - &sensor_dev_attr_in3_min.dev_attr.attr, - &sensor_dev_attr_in5_input.dev_attr.attr, - &sensor_dev_attr_in5_max.dev_attr.attr, - &sensor_dev_attr_in5_min.dev_attr.attr, - &sensor_dev_attr_in6_input.dev_attr.attr, - &sensor_dev_attr_in6_max.dev_attr.attr, - &sensor_dev_attr_in6_min.dev_attr.attr, - &sensor_dev_attr_in7_input.dev_attr.attr, - &sensor_dev_attr_in7_max.dev_attr.attr, - &sensor_dev_attr_in7_min.dev_attr.attr, - - &sensor_dev_attr_fan1_input.dev_attr.attr, - &sensor_dev_attr_fan1_min.dev_attr.attr, - &sensor_dev_attr_fan1_alarm.dev_attr.attr, - &sensor_dev_attr_fan1_target.dev_attr.attr, - &sensor_dev_attr_fan2_input.dev_attr.attr, - &sensor_dev_attr_fan2_min.dev_attr.attr, - &sensor_dev_attr_fan2_alarm.dev_attr.attr, - &sensor_dev_attr_fan2_target.dev_attr.attr, - &sensor_dev_attr_fan3_input.dev_attr.attr, - &sensor_dev_attr_fan3_min.dev_attr.attr, - &sensor_dev_attr_fan3_alarm.dev_attr.attr, - &sensor_dev_attr_fan3_target.dev_attr.attr, - - &sensor_dev_attr_pwm1.dev_attr.attr, - &sensor_dev_attr_pwm1_enable.dev_attr.attr, - &sensor_dev_attr_pwm1_mode.dev_attr.attr, - &sensor_dev_attr_pwm2.dev_attr.attr, - &sensor_dev_attr_pwm2_enable.dev_attr.attr, - &sensor_dev_attr_pwm2_mode.dev_attr.attr, - &sensor_dev_attr_pwm3.dev_attr.attr, - &sensor_dev_attr_pwm3_enable.dev_attr.attr, - &sensor_dev_attr_pwm3_mode.dev_attr.attr, - - &sensor_dev_attr_temp1_input.dev_attr.attr, - &sensor_dev_attr_temp1_max.dev_attr.attr, - &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, - &sensor_dev_attr_temp1_type.dev_attr.attr, - &sensor_dev_attr_temp2_input.dev_attr.attr, - &sensor_dev_attr_temp2_max.dev_attr.attr, - &sensor_dev_attr_temp2_max_hyst.dev_attr.attr, - &sensor_dev_attr_temp2_type.dev_attr.attr, - &sensor_dev_attr_temp3_input.dev_attr.attr, - &sensor_dev_attr_temp3_max.dev_attr.attr, - &sensor_dev_attr_temp3_max_hyst.dev_attr.attr, - &sensor_dev_attr_temp3_type.dev_attr.attr, - - &sensor_dev_attr_pwm1_auto_point1_temp.dev_attr.attr, - &sensor_dev_attr_pwm1_auto_point1_fan.dev_attr.attr, - &sensor_dev_attr_pwm1_auto_point2_temp.dev_attr.attr, - &sensor_dev_attr_pwm1_auto_point2_fan.dev_attr.attr, - &sensor_dev_attr_pwm1_auto_point3_temp.dev_attr.attr, - &sensor_dev_attr_pwm1_auto_point3_fan.dev_attr.attr, - &sensor_dev_attr_pwm2_auto_point1_temp.dev_attr.attr, - &sensor_dev_attr_pwm2_auto_point1_fan.dev_attr.attr, - &sensor_dev_attr_pwm2_auto_point2_temp.dev_attr.attr, - &sensor_dev_attr_pwm2_auto_point2_fan.dev_attr.attr, - &sensor_dev_attr_pwm2_auto_point3_temp.dev_attr.attr, - &sensor_dev_attr_pwm2_auto_point3_fan.dev_attr.attr, - &sensor_dev_attr_pwm3_auto_point1_temp.dev_attr.attr, - &sensor_dev_attr_pwm3_auto_point1_fan.dev_attr.attr, - &sensor_dev_attr_pwm3_auto_point2_temp.dev_attr.attr, - &sensor_dev_attr_pwm3_auto_point2_fan.dev_attr.attr, - &sensor_dev_attr_pwm3_auto_point3_temp.dev_attr.attr, - &sensor_dev_attr_pwm3_auto_point3_fan.dev_attr.attr, - - &sensor_dev_attr_in0_alarm.dev_attr.attr, - &sensor_dev_attr_in1_alarm.dev_attr.attr, - &sensor_dev_attr_in2_alarm.dev_attr.attr, - &sensor_dev_attr_in3_alarm.dev_attr.attr, - &sensor_dev_attr_in5_alarm.dev_attr.attr, - &sensor_dev_attr_in6_alarm.dev_attr.attr, - &sensor_dev_attr_in7_alarm.dev_attr.attr, - &dev_attr_alarms_in.attr, - &sensor_dev_attr_temp1_alarm.dev_attr.attr, - &sensor_dev_attr_temp2_alarm.dev_attr.attr, - &sensor_dev_attr_temp3_alarm.dev_attr.attr, - &dev_attr_alarms_temp.attr, - &dev_attr_alarms_fan.attr, - - &dev_attr_name.attr, - NULL -}; - -static const struct attribute_group f71805f_group = { - .attrs = f71805f_attributes, -}; - -static struct attribute *f71805f_attributes_optin[4][5] = { - { - &sensor_dev_attr_in4_input.dev_attr.attr, - &sensor_dev_attr_in4_max.dev_attr.attr, - &sensor_dev_attr_in4_min.dev_attr.attr, - &sensor_dev_attr_in4_alarm.dev_attr.attr, - NULL - }, { - &sensor_dev_attr_in8_input.dev_attr.attr, - &sensor_dev_attr_in8_max.dev_attr.attr, - &sensor_dev_attr_in8_min.dev_attr.attr, - &sensor_dev_attr_in8_alarm.dev_attr.attr, - NULL - }, { - &sensor_dev_attr_in9_input.dev_attr.attr, - &sensor_dev_attr_in9_max.dev_attr.attr, - &sensor_dev_attr_in9_min.dev_attr.attr, - &sensor_dev_attr_in9_alarm.dev_attr.attr, - NULL - }, { - &sensor_dev_attr_in10_input.dev_attr.attr, - &sensor_dev_attr_in10_max.dev_attr.attr, - &sensor_dev_attr_in10_min.dev_attr.attr, - &sensor_dev_attr_in10_alarm.dev_attr.attr, - NULL - } -}; - -static const struct attribute_group f71805f_group_optin[4] = { - { .attrs = f71805f_attributes_optin[0] }, - { .attrs = f71805f_attributes_optin[1] }, - { .attrs = f71805f_attributes_optin[2] }, - { .attrs = f71805f_attributes_optin[3] }, -}; - -/* - * We don't include pwm_freq files in the arrays above, because they must be - * created conditionally (only if pwm_mode is 1 == PWM) - */ -static struct attribute *f71805f_attributes_pwm_freq[] = { - &sensor_dev_attr_pwm1_freq.dev_attr.attr, - &sensor_dev_attr_pwm2_freq.dev_attr.attr, - &sensor_dev_attr_pwm3_freq.dev_attr.attr, - NULL -}; - -static const struct attribute_group f71805f_group_pwm_freq = { - .attrs = f71805f_attributes_pwm_freq, -}; - -/* We also need an indexed access to pwmN files to toggle writability */ -static struct attribute *f71805f_attr_pwm[] = { - &sensor_dev_attr_pwm1.dev_attr.attr, - &sensor_dev_attr_pwm2.dev_attr.attr, - &sensor_dev_attr_pwm3.dev_attr.attr, -}; - -/* - * Device registration and initialization - */ - -static void __devinit f71805f_init_device(struct f71805f_data *data) -{ - u8 reg; - int i; - - reg = f71805f_read8(data, F71805F_REG_START); - if ((reg & 0x41) != 0x01) { - printk(KERN_DEBUG DRVNAME ": Starting monitoring " - "operations\n"); - f71805f_write8(data, F71805F_REG_START, (reg | 0x01) & ~0x40); - } - - /* - * Fan monitoring can be disabled. If it is, we won't be polling - * the register values, and won't create the related sysfs files. - */ - for (i = 0; i < 3; i++) { - data->fan_ctrl[i] = f71805f_read8(data, - F71805F_REG_FAN_CTRL(i)); - /* - * Clear latch full bit, else "speed mode" fan speed control - * doesn't work - */ - if (data->fan_ctrl[i] & FAN_CTRL_LATCH_FULL) { - data->fan_ctrl[i] &= ~FAN_CTRL_LATCH_FULL; - f71805f_write8(data, F71805F_REG_FAN_CTRL(i), - data->fan_ctrl[i]); - } - } -} - -static int __devinit f71805f_probe(struct platform_device *pdev) -{ - struct f71805f_sio_data *sio_data = pdev->dev.platform_data; - struct f71805f_data *data; - struct resource *res; - int i, err; - - static const char * const names[] = { - "f71805f", - "f71872f", - }; - - data = kzalloc(sizeof(struct f71805f_data), GFP_KERNEL); - if (!data) { - err = -ENOMEM; - pr_err("Out of memory\n"); - goto exit; - } - - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - if (!request_region(res->start + ADDR_REG_OFFSET, 2, DRVNAME)) { - err = -EBUSY; - dev_err(&pdev->dev, "Failed to request region 0x%lx-0x%lx\n", - (unsigned long)(res->start + ADDR_REG_OFFSET), - (unsigned long)(res->start + ADDR_REG_OFFSET + 1)); - goto exit_free; - } - data->addr = res->start; - data->name = names[sio_data->kind]; - mutex_init(&data->update_lock); - - platform_set_drvdata(pdev, data); - - /* Some voltage inputs depend on chip model and configuration */ - switch (sio_data->kind) { - case f71805f: - data->has_in = 0x1ff; - break; - case f71872f: - data->has_in = 0x6ef; - if (sio_data->fnsel1 & 0x01) - data->has_in |= (1 << 4); /* in4 */ - if (sio_data->fnsel1 & 0x02) - data->has_in |= (1 << 8); /* in8 */ - break; - } - - /* Initialize the F71805F chip */ - f71805f_init_device(data); - - /* Register sysfs interface files */ - err = sysfs_create_group(&pdev->dev.kobj, &f71805f_group); - if (err) - goto exit_release_region; - if (data->has_in & (1 << 4)) { /* in4 */ - err = sysfs_create_group(&pdev->dev.kobj, - &f71805f_group_optin[0]); - if (err) - goto exit_remove_files; - } - if (data->has_in & (1 << 8)) { /* in8 */ - err = sysfs_create_group(&pdev->dev.kobj, - &f71805f_group_optin[1]); - if (err) - goto exit_remove_files; - } - if (data->has_in & (1 << 9)) { /* in9 (F71872F/FG only) */ - err = sysfs_create_group(&pdev->dev.kobj, - &f71805f_group_optin[2]); - if (err) - goto exit_remove_files; - } - if (data->has_in & (1 << 10)) { /* in9 (F71872F/FG only) */ - err = sysfs_create_group(&pdev->dev.kobj, - &f71805f_group_optin[3]); - if (err) - goto exit_remove_files; - } - for (i = 0; i < 3; i++) { - /* If control mode is PWM, create pwm_freq file */ - if (!(data->fan_ctrl[i] & FAN_CTRL_DC_MODE)) { - err = sysfs_create_file(&pdev->dev.kobj, - f71805f_attributes_pwm_freq[i]); - if (err) - goto exit_remove_files; - } - /* If PWM is in manual mode, add write permission */ - if (data->fan_ctrl[i] & FAN_CTRL_MODE_MANUAL) { - err = sysfs_chmod_file(&pdev->dev.kobj, - f71805f_attr_pwm[i], - S_IRUGO | S_IWUSR); - if (err) { - dev_err(&pdev->dev, "chmod +w pwm%d failed\n", - i + 1); - goto exit_remove_files; - } - } - } - - data->hwmon_dev = hwmon_device_register(&pdev->dev); - if (IS_ERR(data->hwmon_dev)) { - err = PTR_ERR(data->hwmon_dev); - dev_err(&pdev->dev, "Class registration failed (%d)\n", err); - goto exit_remove_files; - } - - return 0; - -exit_remove_files: - sysfs_remove_group(&pdev->dev.kobj, &f71805f_group); - for (i = 0; i < 4; i++) - sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]); - sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq); -exit_release_region: - release_region(res->start + ADDR_REG_OFFSET, 2); -exit_free: - platform_set_drvdata(pdev, NULL); - kfree(data); -exit: - return err; -} - -static int __devexit f71805f_remove(struct platform_device *pdev) -{ - struct f71805f_data *data = platform_get_drvdata(pdev); - struct resource *res; - int i; - - hwmon_device_unregister(data->hwmon_dev); - sysfs_remove_group(&pdev->dev.kobj, &f71805f_group); - for (i = 0; i < 4; i++) - sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_optin[i]); - sysfs_remove_group(&pdev->dev.kobj, &f71805f_group_pwm_freq); - platform_set_drvdata(pdev, NULL); - kfree(data); - - res = platform_get_resource(pdev, IORESOURCE_IO, 0); - release_region(res->start + ADDR_REG_OFFSET, 2); - - return 0; -} - -static struct platform_driver f71805f_driver = { - .driver = { - .owner = THIS_MODULE, - .name = DRVNAME, - }, - .probe = f71805f_probe, - .remove = __devexit_p(f71805f_remove), -}; - -static int __init f71805f_device_add(unsigned short address, - const struct f71805f_sio_data *sio_data) -{ - struct resource res = { - .start = address, - .end = address + REGION_LENGTH - 1, - .flags = IORESOURCE_IO, - }; - int err; - - pdev = platform_device_alloc(DRVNAME, address); - if (!pdev) { - err = -ENOMEM; - pr_err("Device allocation failed\n"); - goto exit; - } - - res.name = pdev->name; - err = acpi_check_resource_conflict(&res); - if (err) - goto exit_device_put; - - err = platform_device_add_resources(pdev, &res, 1); - if (err) { - pr_err("Device resource addition failed (%d)\n", err); - goto exit_device_put; - } - - err = platform_device_add_data(pdev, sio_data, - sizeof(struct f71805f_sio_data)); - if (err) { - pr_err("Platform data allocation failed\n"); - goto exit_device_put; - } - - err = platform_device_add(pdev); - if (err) { - pr_err("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 f71805f_find(int sioaddr, unsigned short *address, - struct f71805f_sio_data *sio_data) -{ - int err = -ENODEV; - u16 devid; - - static const char * const names[] = { - "F71805F/FG", - "F71872F/FG or F71806F/FG", - }; - - superio_enter(sioaddr); - - devid = superio_inw(sioaddr, SIO_REG_MANID); - if (devid != SIO_FINTEK_ID) - goto exit; - - devid = force_id ? force_id : superio_inw(sioaddr, SIO_REG_DEVID); - switch (devid) { - case SIO_F71805F_ID: - sio_data->kind = f71805f; - break; - case SIO_F71872F_ID: - sio_data->kind = f71872f; - sio_data->fnsel1 = superio_inb(sioaddr, SIO_REG_FNSEL1); - break; - default: - pr_info("Unsupported Fintek device, skipping\n"); - goto exit; - } - - superio_select(sioaddr, F71805F_LD_HWM); - if (!(superio_inb(sioaddr, SIO_REG_ENABLE) & 0x01)) { - pr_warn("Device not activated, skipping\n"); - goto exit; - } - - *address = superio_inw(sioaddr, SIO_REG_ADDR); - if (*address == 0) { - pr_warn("Base address not set, skipping\n"); - goto exit; - } - *address &= ~(REGION_LENGTH - 1); /* Ignore 3 LSB */ - - err = 0; - pr_info("Found %s chip at %#x, revision %u\n", - names[sio_data->kind], *address, - superio_inb(sioaddr, SIO_REG_DEVREV)); - -exit: - superio_exit(sioaddr); - return err; -} - -static int __init f71805f_init(void) -{ - int err; - unsigned short address; - struct f71805f_sio_data sio_data; - - if (f71805f_find(0x2e, &address, &sio_data) - && f71805f_find(0x4e, &address, &sio_data)) - return -ENODEV; - - err = platform_driver_register(&f71805f_driver); - if (err) - goto exit; - - /* Sets global pdev as a side effect */ - err = f71805f_device_add(address, &sio_data); - if (err) - goto exit_driver; - - return 0; - -exit_driver: - platform_driver_unregister(&f71805f_driver); -exit: - return err; -} - -static void __exit f71805f_exit(void) -{ - platform_device_unregister(pdev); - platform_driver_unregister(&f71805f_driver); -} - -MODULE_AUTHOR("Jean Delvare <khali@linux-fr>"); -MODULE_LICENSE("GPL"); -MODULE_DESCRIPTION("F71805F/F71872F hardware monitoring driver"); - -module_init(f71805f_init); -module_exit(f71805f_exit); |