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ACPI: thinkpad-acpi: register input device

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Register an input device to send input events to userspace.

This patch is based on a patch by Richard Hughes <hughsient@gmail.com>.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Richard Hughes <hughsient@gmail.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Henrique de Moraes Holschuh
2007-07-18 23:45:34 -03:00
committed by Len Brown
parent d54b7d7f80
commit 7f5d1cd628
2 changed files with 40 additions and 1 deletions
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9
drivers/misc/thinkpad_acpi.h
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@@ -39,6 +39,7 @@
#include <linux/platform_device.h>
#include <linux/hwmon.h>
#include <linux/hwmon-sysfs.h>
#include <linux/input.h>
#include <asm/uaccess.h>
#include <linux/dmi.h>
@@ -48,6 +49,7 @@
#include <acpi/acpi_drivers.h>
#include <acpi/acnamesp.h>
#include <linux/pci_ids.h>
/****************************************************************************
* Main driver
@@ -98,6 +100,11 @@ static const char *str_supported(int is_supported);
#define vdbg_printk(a_dbg_level, format, arg...)
#endif
/* Input IDs */
#define TPACPI_HKEY_INPUT_VENDOR PCI_VENDOR_ID_IBM
#define TPACPI_HKEY_INPUT_PRODUCT 0x5054 /* "TP" */
#define TPACPI_HKEY_INPUT_VERSION 0x4101
/* ACPI HIDs */
#define IBM_HKEY_HID "IBM0068"
#define IBM_PCI_HID "PNP0A03"
@@ -161,6 +168,7 @@ static int parse_strtoul(const char *buf, unsigned long max,
static struct platform_device *tpacpi_pdev;
static struct class_device *tpacpi_hwmon;
static struct platform_driver tpacpi_pdriver;
static struct input_dev *tpacpi_inputdev;
static int tpacpi_create_driver_attributes(struct device_driver *drv);
static void tpacpi_remove_driver_attributes(struct device_driver *drv);
@@ -233,6 +241,7 @@ static struct {
u16 light_status:1;
u16 wan:1;
u16 fan_ctrl_status_undef:1;
u16 input_device_registered:1;
} tp_features;
static struct list_head tpacpi_all_drivers;