therm_adt746x.c File Reference

#include <linux/types.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/sched.h>
#include <linux/i2c.h>
#include <linux/slab.h>
#include <linux/init.h>
#include <linux/spinlock.h>
#include <linux/wait.h>
#include <linux/suspend.h>
#include <linux/kthread.h>
#include <linux/moduleparam.h>
#include <linux/freezer.h>
#include <linux/of_platform.h>
#include <asm/prom.h>
#include <asm/machdep.h>
#include <asm/io.h>
#include <asm/sections.h>

Go to the source code of this file.

Data Structures
struct	thermostat

Macros
#define	CONFIG_REG   0x40
#define	MANUAL_MASK   0xe0
#define	AUTO_MASK   0x20
#define	INVERT_MASK   0x10
#define	BUILD_SHOW_FUNC_INT(name, data)
#define	BUILD_SHOW_FUNC_INT_LITE(name, data)
#define	BUILD_SHOW_FUNC_STR(name, data)
#define	BUILD_SHOW_FUNC_FAN(name, data)
#define	BUILD_STORE_FUNC_DEG(name, data)
#define	BUILD_STORE_FUNC_INT(name, data)

Functions
	MODULE_AUTHOR ("Colin Leroy <[email protected]>")
	MODULE_DESCRIPTION ("Driver for ADT746x thermostat in iBook G4 and ""Powerbook G4 Alu")
	MODULE_LICENSE ("GPL")
	module_param (limit_adjust, int, 0644)
	MODULE_PARM_DESC (limit_adjust,"Adjust maximum temperatures (50 sensor1, 70 sensor2) ""by N degrees.")
	module_param (fan_speed, int, 0644)
	MODULE_PARM_DESC (fan_speed,"Specify starting fan speed (0-255) ""(default 64)")
	module_param (verbose, bool, 0)
	MODULE_PARM_DESC (verbose,"Verbose log operations ""(default 0)")
	BUILD_SHOW_FUNC_INT (sensor1_temperature,(read_reg(th, TEMP_REG[1])))
	MODULE_DEVICE_TABLE (i2c, therm_adt746x_id)
	module_init (thermostat_init)
	module_exit (thermostat_exit)

Macro Definition Documentation

#define AUTO_MASK   0x20

Definition at line 38 of file therm_adt746x.c.

#define BUILD_SHOW_FUNC_FAN	(		name,
			data
	)

Value:

static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)       \
{                               \
	struct thermostat *th = dev_get_drvdata(dev);      \
    return sprintf(buf, "%d (%d rpm)\n",            \
        th->last_speed[data],               \
        read_fan_speed(th, FAN_SPEED[data])     \
        );                      \
}

Definition at line 338 of file therm_adt746x.c.

#define BUILD_SHOW_FUNC_INT	(		name,
			data
	)

Value:

static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)    \
{                               \
	struct thermostat *th = dev_get_drvdata(dev);      \
    return sprintf(buf, "%d\n", data);          \
}

Definition at line 319 of file therm_adt746x.c.

#define BUILD_SHOW_FUNC_INT_LITE	(		name,
			data
	)

Value:

static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)    \
{                               \
    return sprintf(buf, "%d\n", data);          \
}

Definition at line 326 of file therm_adt746x.c.

#define BUILD_SHOW_FUNC_STR	(		name,
			data
	)

Value:

static ssize_t show_##name(struct device *dev, struct device_attribute *attr, char *buf)       \
{                               \
    return sprintf(buf, "%s\n", data);          \
}

Definition at line 332 of file therm_adt746x.c.

#define BUILD_STORE_FUNC_DEG	(		name,
			data
	)

Value:

static ssize_t store_##name(struct device *dev, struct device_attribute *attr, const char *buf, size_t n) \
{                               \
	struct thermostat *th = dev_get_drvdata(dev);      \
    int val;                        \
    int i;                          \
    val = simple_strtol(buf, NULL, 10);         \
    printk(KERN_INFO "Adjusting limits by %d degrees\n", val);  \
    limit_adjust = val;                 \
    for (i=0; i < 3; i++)                   \
        set_limit(th, i);               \
    return n;                       \
}

Definition at line 348 of file therm_adt746x.c.

#define BUILD_STORE_FUNC_INT	(		name,
			data
	)

Value:

static ssize_t store_##name(struct device *dev, struct device_attribute *attr, const char *buf, size_t n) \
{                               \
    int val;                        \
    val = simple_strtol(buf, NULL, 10);         \
    if (val < 0 || val > 255)               \
        return -EINVAL;                 \
    printk(KERN_INFO "Setting specified fan speed to %d\n", val);   \
	data = val;                        \
    return n;                       \
}

Definition at line 362 of file therm_adt746x.c.

#define CONFIG_REG   0x40

Definition at line 36 of file therm_adt746x.c.

#define INVERT_MASK   0x10

Definition at line 39 of file therm_adt746x.c.

#define MANUAL_MASK   0xe0

Definition at line 37 of file therm_adt746x.c.

Function Documentation

BUILD_SHOW_FUNC_INT	(	sensor1_temperature	,
		(read_reg(th, TEMP_REG[1]))
	)

Definition at line 374 of file therm_adt746x.c.

MODULE_AUTHOR

(

"Colin Leroy <[email protected]>"

)

MODULE_DESCRIPTION

(

"Driver for ADT746x thermostat in iBook G4 and ""Powerbook G4 Alu"

)

MODULE_DEVICE_TABLE	(	i2c	,
		therm_adt746x_id
	)

module_exit

(

thermostat_exit

)

module_init

(

thermostat_init

)

MODULE_LICENSE

(

"GPL"

)

module_param	(	limit_adjust	,
		int	,
		0644
	)

module_param	(	fan_speed	,
		int	,
		0644
	)

module_param	(	verbose	,
		bool	,
		0
	)

MODULE_PARM_DESC	(	limit_adjust	,
		"Adjust maximum temperatures (50 sensor1, 70 sensor2) ""by N degrees."
	)

MODULE_PARM_DESC	(	fan_speed	,
		"Specify starting fan speed (0-255) ""(default 64)"
	)

MODULE_PARM_DESC	(	verbose	,
		"Verbose log operations ""(default 0)"
	)