hp_accel.c File Reference

#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/dmi.h>
#include <linux/module.h>
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/interrupt.h>
#include <linux/delay.h>
#include <linux/wait.h>
#include <linux/poll.h>
#include <linux/freezer.h>
#include <linux/uaccess.h>
#include <linux/leds.h>
#include <linux/atomic.h>
#include <acpi/acpi_drivers.h>
#include "../../misc/lis3lv02d/lis3lv02d.h"

Go to the source code of this file.

Data Structures
struct	delayed_led_classdev

Macros
#define	pr_fmt(fmt)   KBUILD_MODNAME ": " fmt
#define	DRIVER_NAME   "hp_accel"
#define	ACPI_MDPS_CLASS   "accelerometer"
#define	DEFINE_CONV(name, x, y, z)
#define	AXIS_DMI_MATCH(_ident, _name, _axis)
#define	AXIS_DMI_MATCH2(_ident, _class1, _name1, _class2, _name2, _axis)
#define	HP_ACCEL_PM   NULL

Functions
	MODULE_DEVICE_TABLE (acpi, lis3lv02d_device_ids)
int	lis3lv02d_acpi_init (struct lis3lv02d *lis3)
int	lis3lv02d_acpi_read (struct lis3lv02d *lis3, int reg, u8 *ret)
int	lis3lv02d_acpi_write (struct lis3lv02d *lis3, int reg, u8 val)
	DEFINE_CONV (normal, 1, 2, 3)
	DEFINE_CONV (y_inverted, 1,-2, 3)
	DEFINE_CONV (x_inverted,-1, 2, 3)
	DEFINE_CONV (z_inverted, 1, 2,-3)
	DEFINE_CONV (xy_swap, 2, 1, 3)
	DEFINE_CONV (xy_rotated_left,-2, 1, 3)
	DEFINE_CONV (xy_rotated_left_usd,-2, 1,-3)
	DEFINE_CONV (xy_swap_inverted,-2,-1, 3)
	DEFINE_CONV (xy_rotated_right, 2,-1, 3)
	DEFINE_CONV (xy_swap_yz_inverted, 2,-1,-3)
	module_acpi_driver (lis3lv02d_driver)
	MODULE_DESCRIPTION ("Glue between LIS3LV02Dx and HP ACPI BIOS and support for disk protection LED.")
	MODULE_AUTHOR ("Yan Burman, Eric Piel, Pavel Machek")
	MODULE_LICENSE ("GPL")

Macro Definition Documentation

#define ACPI_MDPS_CLASS   "accelerometer"

Definition at line 43 of file hp_accel.c.

#define AXIS_DMI_MATCH	(		_ident,
			_name,
			_axis
	)

Value:

{       \
    .ident = _ident,                \
    .callback = lis3lv02d_dmi_matched,      \
    .matches = {                    \
        DMI_MATCH(DMI_PRODUCT_NAME, _name)  \
    },                      \
    .driver_data = &lis3lv02d_axis_##_axis      \
}

Definition at line 174 of file hp_accel.c.

#define AXIS_DMI_MATCH2	(		_ident,
			_class1,
			_name1,
			_class2,
			_name2,
			_axis
	)

Value:

{       \
    .ident = _ident,                \
    .callback = lis3lv02d_dmi_matched,      \
    .matches = {                    \
        DMI_MATCH(DMI_##_class1, _name1),   \
        DMI_MATCH(DMI_##_class2, _name2),   \
    },                      \
    .driver_data = &lis3lv02d_axis_##_axis      \
}

Definition at line 183 of file hp_accel.c.

#define DEFINE_CONV	(		name,
			x,
			y,
			z
	)

Value:

static union axis_conversion lis3lv02d_axis_##name = \
        { .as_array = { x, y, z } }

Definition at line 160 of file hp_accel.c.

#define DRIVER_NAME   "hp_accel"

Definition at line 42 of file hp_accel.c.

#define HP_ACCEL_PM   NULL

Definition at line 371 of file hp_accel.c.

#define pr_fmt

(

fmt

)

KBUILD_MODNAME ": " fmt

Definition at line 23 of file hp_accel.c.

Function Documentation

DEFINE_CONV	(	normal	,
		1	,
		2	,
		3
	)

DEFINE_CONV	(	y_inverted	,
		1	,
		-	2,
		3
	)

DEFINE_CONV	(	x_inverted	,
		-	1,
		2	,
		3
	)

DEFINE_CONV	(	z_inverted	,
		1	,
		2	,
		-	3
	)

DEFINE_CONV	(	xy_swap	,
		2	,
		1	,
		3
	)

DEFINE_CONV	(	xy_rotated_left	,
		-	2,
		1	,
		3
	)

DEFINE_CONV	(	xy_rotated_left_usd	,
		-	2,
		1	,
		-	3
	)

DEFINE_CONV	(	xy_swap_inverted	,
		-	2,
		-	1,
		3
	)

DEFINE_CONV	(	xy_rotated_right	,
		2	,
		-	1,
		3
	)

DEFINE_CONV	(	xy_swap_yz_inverted	,
		2	,
		-	1,
		-	3
	)

int lis3lv02d_acpi_init

(

struct lis3lv02d *

lis3

)

lis3lv02d_acpi_init - ACPI _INI method: initialize the device. : pointer to the device struct

Returns 0 on success.

Definition at line 91 of file hp_accel.c.

int lis3lv02d_acpi_read	(	struct lis3lv02d *	lis3,
		int	reg,
		u8 *	ret
	)

lis3lv02d_acpi_read - ACPI ALRD method: read a register : pointer to the device struct : the register to read : result of the operation

Returns 0 on success.

Definition at line 109 of file hp_accel.c.

int lis3lv02d_acpi_write	(	struct lis3lv02d *	lis3,
		int	reg,
		u8	val
	)

lis3lv02d_acpi_write - ACPI ALWR method: write to a register : pointer to the device struct : the register to write to : the value to write

Returns 0 on success.

Definition at line 132 of file hp_accel.c.

module_acpi_driver

(

lis3lv02d_driver

)

MODULE_AUTHOR	(	"Yan	Burman,
		Eric	Piel,
		Pavel Machek"
	)

MODULE_DESCRIPTION

(

"Glue between LIS3LV02Dx and HP ACPI BIOS and support for disk protection LED."

)

MODULE_DEVICE_TABLE	(	acpi	,
		lis3lv02d_device_ids
	)

MODULE_LICENSE

(

"GPL"

)