@@ -336,6 +336,7 @@ config EEEPC_LAPTOP
depends on HOTPLUG_PCI
select BACKLIGHT_CLASS_DEVICE
select HWMON
+ select INPUT_SPARSEKMAP
---help---
This driver supports the Fn-Fx keys on Eee PC laptops.
@@ -31,6 +31,7 @@
#include <acpi/acpi_bus.h>
#include <linux/uaccess.h>
#include <linux/input.h>
+#include <linux/input/sparse-keymap.h>
#include <linux/rfkill.h>
#include <linux/pci.h>
#include <linux/pci_hotplug.h>
@@ -169,32 +170,25 @@ static struct platform_driver platform_driver = {
static struct platform_device *platform_device;
-struct key_entry {
- char type;
- u8 code;
- u16 keycode;
-};
-
-enum { KE_KEY, KE_END };
-
-static struct key_entry eeepc_keymap[] = {
+static const struct key_entry eeepc_keymap[] = {
/* Sleep already handled via generic ACPI code */
- {KE_KEY, 0x10, KEY_WLAN },
- {KE_KEY, 0x11, KEY_WLAN },
- {KE_KEY, 0x12, KEY_PROG1 },
- {KE_KEY, 0x13, KEY_MUTE },
- {KE_KEY, 0x14, KEY_VOLUMEDOWN },
- {KE_KEY, 0x15, KEY_VOLUMEUP },
- {KE_KEY, 0x1a, KEY_COFFEE },
- {KE_KEY, 0x1b, KEY_ZOOM },
- {KE_KEY, 0x1c, KEY_PROG2 },
- {KE_KEY, 0x1d, KEY_PROG3 },
- {KE_KEY, NOTIFY_BRN_MIN, KEY_BRIGHTNESSDOWN },
- {KE_KEY, NOTIFY_BRN_MIN + 2, KEY_BRIGHTNESSUP },
- {KE_KEY, 0x30, KEY_SWITCHVIDEOMODE },
- {KE_KEY, 0x31, KEY_SWITCHVIDEOMODE },
- {KE_KEY, 0x32, KEY_SWITCHVIDEOMODE },
- {KE_END, 0},
+ { KE_KEY, 0x10, { KEY_WLAN } },
+ { KE_KEY, 0x11, { KEY_WLAN } },
+ { KE_KEY, 0x12, { KEY_PROG1 } },
+ { KE_KEY, 0x13, { KEY_MUTE } },
+ { KE_KEY, 0x14, { KEY_VOLUMEDOWN } },
+ { KE_KEY, 0x15, { KEY_VOLUMEUP } },
+ { KE_KEY, 0x1a, { KEY_COFFEE } },
+ { KE_KEY, 0x1b, { KEY_ZOOM } },
+ { KE_KEY, 0x1c, { KEY_PROG2 } },
+ { KE_KEY, 0x1d, { KEY_PROG3 } },
+ { KE_KEY, NOTIFY_BRN_MIN, { KEY_BRIGHTNESSDOWN } },
+ { KE_IGNORE, NOTIFY_BRN_MIN + 1, },
+ { KE_KEY, NOTIFY_BRN_MIN + 2, { KEY_BRIGHTNESSUP } },
+ { KE_KEY, 0x30, { KEY_SWITCHVIDEOMODE } },
+ { KE_KEY, 0x31, { KEY_SWITCHVIDEOMODE } },
+ { KE_KEY, 0x32, { KEY_SWITCHVIDEOMODE } },
+ { KE_END, 0},
};
/*
@@ -509,61 +503,6 @@ static struct attribute_group platform_attribute_group = {
/*
* Hotkey functions
*/
-static struct key_entry *eepc_get_entry_by_scancode(int code)
-{
- struct key_entry *key;
-
- for (key = eeepc_keymap; key->type != KE_END; key++)
- if (code == key->code)
- return key;
-
- return NULL;
-}
-
-static struct key_entry *eepc_get_entry_by_keycode(int code)
-{
- struct key_entry *key;
-
- for (key = eeepc_keymap; key->type != KE_END; key++)
- if (code == key->keycode && key->type == KE_KEY)
- return key;
-
- return NULL;
-}
-
-static int eeepc_getkeycode(struct input_dev *dev, int scancode, int *keycode)
-{
- struct key_entry *key = eepc_get_entry_by_scancode(scancode);
-
- if (key && key->type == KE_KEY) {
- *keycode = key->keycode;
- return 0;
- }
-
- return -EINVAL;
-}
-
-static int eeepc_setkeycode(struct input_dev *dev, int scancode, int keycode)
-{
- struct key_entry *key;
- int old_keycode;
-
- if (keycode < 0 || keycode > KEY_MAX)
- return -EINVAL;
-
- key = eepc_get_entry_by_scancode(scancode);
- if (key && key->type == KE_KEY) {
- old_keycode = key->keycode;
- key->keycode = keycode;
- set_bit(keycode, dev->keybit);
- if (!eepc_get_entry_by_keycode(old_keycode))
- clear_bit(old_keycode, dev->keybit);
- return 0;
- }
-
- return -EINVAL;
-}
-
static void cmsg_quirk(int cm, const char *name)
{
int dummy;
@@ -698,9 +637,8 @@ static void eeepc_rfkill_notify(acpi_handle handle, u32 event, void *data)
static void eeepc_hotk_notify(struct acpi_device *device, u32 event)
{
- static struct key_entry *key;
- u16 count;
int brn = -ENODEV;
+ u16 count;
if (!ehotk)
return;
@@ -729,19 +667,8 @@ static void eeepc_hotk_notify(struct acpi_device *device, u32 event)
else
event = NOTIFY_BRN_MIN + 1; /* ... unchanged */
}
- key = eepc_get_entry_by_scancode(event);
- if (key) {
- switch (key->type) {
- case KE_KEY:
- input_report_key(ehotk->inputdev, key->keycode,
- 1);
- input_sync(ehotk->inputdev);
- input_report_key(ehotk->inputdev, key->keycode,
- 0);
- input_sync(ehotk->inputdev);
- break;
- }
- }
+
+ sparse_keymap_report_event(ehotk->inputdev, event, 1, true);
}
}
@@ -1017,8 +944,10 @@ static void eeepc_rfkill_exit(void)
static void eeepc_input_exit(void)
{
- if (ehotk->inputdev)
+ if (ehotk->inputdev) {
+ sparse_keymap_free(ehotk->inputdev);
input_unregister_device(ehotk->inputdev);
+ }
}
static void eeepc_hwmon_exit(void)
@@ -1158,36 +1087,39 @@ static int eeepc_hwmon_init(struct device *dev)
static int eeepc_input_init(struct device *dev)
{
- const struct key_entry *key;
- int result;
+ struct input_dev *input;
+ int error;
- ehotk->inputdev = input_allocate_device();
- if (!ehotk->inputdev) {
+ input = input_allocate_device();
+ if (!input) {
pr_info("Unable to allocate input device\n");
return -ENOMEM;
}
- ehotk->inputdev->name = "Asus EeePC extra buttons";
- ehotk->inputdev->dev.parent = dev;
- ehotk->inputdev->phys = EEEPC_HOTK_FILE "/input0";
- ehotk->inputdev->id.bustype = BUS_HOST;
- ehotk->inputdev->getkeycode = eeepc_getkeycode;
- ehotk->inputdev->setkeycode = eeepc_setkeycode;
-
- for (key = eeepc_keymap; key->type != KE_END; key++) {
- switch (key->type) {
- case KE_KEY:
- set_bit(EV_KEY, ehotk->inputdev->evbit);
- set_bit(key->keycode, ehotk->inputdev->keybit);
- break;
- }
+ input->name = "Asus EeePC extra buttons";
+ input->dev.parent = dev;
+ input->phys = EEEPC_HOTK_FILE "/input0";
+ input->id.bustype = BUS_HOST;
+
+ error = sparse_keymap_setup(input, eeepc_keymap, NULL);
+ if (error) {
+ pr_err("Unable to setup input device keymap\n");
+ goto err_free_dev;
}
- result = input_register_device(ehotk->inputdev);
- if (result) {
- pr_info("Unable to register input device\n");
- input_free_device(ehotk->inputdev);
- return result;
+
+ error = input_register_device(input);
+ if (error) {
+ pr_err("Unable to register input device\n");
+ goto err_free_keymap;
}
+
+ ehotk->inputdev = input;
return 0;
+
+ err_free_keymap:
+ sparse_keymap_free(input);
+ err_free_dev:
+ input_free_device(input);
+ return error;
}
static int __devinit eeepc_hotk_add(struct acpi_device *device)