diff options
| -rw-r--r-- | drivers/platform/x86/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/platform/x86/asus-laptop.c | 208 |
2 files changed, 68 insertions, 141 deletions
diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index f526e735c5ab..7f5a222c2325 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -59,6 +59,7 @@ config ASUS_LAPTOP select NEW_LEDS select BACKLIGHT_CLASS_DEVICE depends on INPUT + select INPUT_SPARSEKMAP ---help--- This is the new Linux driver for Asus laptops. It may also support some MEDION, JVC or VICTOR laptops. It makes all the extra buttons generate diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index bb8fb45c45e9..8042568528e5 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -49,6 +49,7 @@ #include <acpi/acpi_bus.h> #include <asm/uaccess.h> #include <linux/input.h> +#include <linux/input/sparse-keymap.h> #define ASUS_LAPTOP_VERSION "0.42" @@ -243,52 +244,45 @@ struct asus_laptop { u16 *keycode_map; }; -struct key_entry { - char type; - u8 code; - u16 keycode; -}; - -enum { KE_KEY, KE_END }; - static const struct key_entry asus_keymap[] = { - {KE_KEY, 0x02, KEY_SCREENLOCK}, - {KE_KEY, 0x05, KEY_WLAN}, - {KE_KEY, 0x08, KEY_F13}, - {KE_KEY, 0x17, KEY_ZOOM}, - {KE_KEY, 0x1f, KEY_BATTERY}, - {KE_KEY, 0x30, KEY_VOLUMEUP}, - {KE_KEY, 0x31, KEY_VOLUMEDOWN}, - {KE_KEY, 0x32, KEY_MUTE}, - {KE_KEY, 0x33, KEY_SWITCHVIDEOMODE}, - {KE_KEY, 0x34, KEY_SWITCHVIDEOMODE}, - {KE_KEY, 0x40, KEY_PREVIOUSSONG}, - {KE_KEY, 0x41, KEY_NEXTSONG}, - {KE_KEY, 0x43, KEY_STOPCD}, - {KE_KEY, 0x45, KEY_PLAYPAUSE}, - {KE_KEY, 0x4c, KEY_MEDIA}, - {KE_KEY, 0x50, KEY_EMAIL}, - {KE_KEY, 0x51, KEY_WWW}, - {KE_KEY, 0x55, KEY_CALC}, - {KE_KEY, 0x5C, KEY_SCREENLOCK}, /* Screenlock */ - {KE_KEY, 0x5D, KEY_WLAN}, - {KE_KEY, 0x5E, KEY_WLAN}, - {KE_KEY, 0x5F, KEY_WLAN}, - {KE_KEY, 0x60, KEY_SWITCHVIDEOMODE}, - {KE_KEY, 0x61, KEY_SWITCHVIDEOMODE}, - {KE_KEY, 0x62, KEY_SWITCHVIDEOMODE}, - {KE_KEY, 0x63, KEY_SWITCHVIDEOMODE}, - {KE_KEY, 0x6B, KEY_F13}, /* Lock Touchpad */ - {KE_KEY, 0x82, KEY_CAMERA}, - {KE_KEY, 0x88, KEY_WLAN }, - {KE_KEY, 0x8A, KEY_PROG1}, - {KE_KEY, 0x95, KEY_MEDIA}, - {KE_KEY, 0x99, KEY_PHONE}, - {KE_KEY, 0xc4, KEY_KBDILLUMUP}, - {KE_KEY, 0xc5, KEY_KBDILLUMDOWN}, + {KE_KEY, 0x02, { KEY_SCREENLOCK } }, + {KE_KEY, 0x05, { KEY_WLAN } }, + {KE_KEY, 0x08, { KEY_F13 } }, + {KE_KEY, 0x17, { KEY_ZOOM } }, + {KE_KEY, 0x1f, { KEY_BATTERY } }, + {KE_KEY, 0x30, { KEY_VOLUMEUP } }, + {KE_KEY, 0x31, { KEY_VOLUMEDOWN } }, + {KE_KEY, 0x32, { KEY_MUTE } }, + {KE_KEY, 0x33, { KEY_SWITCHVIDEOMODE } }, + {KE_KEY, 0x34, { KEY_SWITCHVIDEOMODE } }, + {KE_KEY, 0x40, { KEY_PREVIOUSSONG } }, + {KE_KEY, 0x41, { KEY_NEXTSONG } }, + {KE_KEY, 0x43, { KEY_STOPCD } }, + {KE_KEY, 0x45, { KEY_PLAYPAUSE } }, + {KE_KEY, 0x4c, { KEY_MEDIA } }, + {KE_KEY, 0x50, { KEY_EMAIL } }, + {KE_KEY, 0x51, { KEY_WWW } }, + {KE_KEY, 0x55, { KEY_CALC } }, + {KE_KEY, 0x5C, { KEY_SCREENLOCK } }, /* Screenlock */ + {KE_KEY, 0x5D, { KEY_WLAN } }, + {KE_KEY, 0x5E, { KEY_WLAN } }, + {KE_KEY, 0x5F, { KEY_WLAN } }, + {KE_KEY, 0x60, { KEY_SWITCHVIDEOMODE } }, + {KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, + {KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, + {KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, + {KE_KEY, 0x6B, { KEY_F13 } }, /* Lock Touchpad */ + {KE_KEY, 0x82, { KEY_CAMERA } }, + {KE_KEY, 0x88, { KEY_WLAN } }, + {KE_KEY, 0x8A, { KEY_PROG1 } }, + {KE_KEY, 0x95, { KEY_MEDIA } }, + {KE_KEY, 0x99, { KEY_PHONE } }, + {KE_KEY, 0xc4, { KEY_KBDILLUMUP } }, + {KE_KEY, 0xc5, { KEY_KBDILLUMDOWN } }, {KE_END, 0}, }; + /* * This function evaluates an ACPI method, given an int as parameter, the * method is searched within the scope of the handle, can be NULL. The output @@ -1050,123 +1044,55 @@ static ssize_t store_gps(struct device *dev, struct device_attribute *attr, /* * Input device (i.e. hotkeys) */ -static struct key_entry *asus_get_entry_by_scancode(struct asus_laptop *asus, - int code) -{ - struct key_entry *key; - - for (key = asus->keymap; key->type != KE_END; key++) - if (code == key->code) - return key; - - return NULL; -} - -static struct key_entry *asus_get_entry_by_keycode(struct asus_laptop *asus, - int code) -{ - struct key_entry *key; - - for (key = asus->keymap; key->type != KE_END; key++) - if (code == key->keycode && key->type == KE_KEY) - return key; - - return NULL; -} - -static int asus_getkeycode(struct input_dev *dev, int scancode, int *keycode) -{ - struct asus_laptop *asus = input_get_drvdata(dev); - struct key_entry *key = asus_get_entry_by_scancode(asus, scancode); - - if (key && key->type == KE_KEY) { - *keycode = key->keycode; - return 0; - } - - return -EINVAL; -} - -static int asus_setkeycode(struct input_dev *dev, int scancode, int keycode) -{ - struct asus_laptop *asus = input_get_drvdata(dev); - struct key_entry *key; - int old_keycode; - - if (keycode < 0 || keycode > KEY_MAX) - return -EINVAL; - - key = asus_get_entry_by_scancode(asus, scancode); - if (key && key->type == KE_KEY) { - old_keycode = key->keycode; - key->keycode = keycode; - set_bit(keycode, dev->keybit); - if (!asus_get_entry_by_keycode(asus, old_keycode)) - clear_bit(old_keycode, dev->keybit); - return 0; - } - - return -EINVAL; -} - static void asus_input_notify(struct asus_laptop *asus, int event) { - struct key_entry *key; - - key = asus_get_entry_by_scancode(asus, event); - if (!key) - return ; - - switch (key->type) { - case KE_KEY: - input_report_key(asus->inputdev, key->keycode, 1); - input_sync(asus->inputdev); - input_report_key(asus->inputdev, key->keycode, 0); - input_sync(asus->inputdev); - break; - } + if (asus->inputdev) + sparse_keymap_report_event(asus->inputdev, event, 1, true); } static int asus_input_init(struct asus_laptop *asus) { - const struct key_entry *key; - int result; + struct input_dev *input; + int error; - asus->inputdev = input_allocate_device(); - if (!asus->inputdev) { + input = input_allocate_device(); + if (!input) { pr_info("Unable to allocate input device\n"); return 0; } - asus->inputdev->name = "Asus Laptop extra buttons"; - asus->inputdev->dev.parent = &asus->platform_device->dev; - asus->inputdev->phys = ASUS_LAPTOP_FILE "/input0"; - asus->inputdev->id.bustype = BUS_HOST; - asus->inputdev->getkeycode = asus_getkeycode; - asus->inputdev->setkeycode = asus_setkeycode; - input_set_drvdata(asus->inputdev, asus); - - asus->keymap = kmemdup(asus_keymap, sizeof(asus_keymap), - GFP_KERNEL); - for (key = asus->keymap; key->type != KE_END; key++) { - switch (key->type) { - case KE_KEY: - set_bit(EV_KEY, asus->inputdev->evbit); - set_bit(key->keycode, asus->inputdev->keybit); - break; - } + input->name = "Asus Laptop extra buttons"; + input->phys = ASUS_LAPTOP_FILE "/input0"; + input->id.bustype = BUS_HOST; + input->dev.parent = &asus->platform_device->dev; + input_set_drvdata(input, asus); + + error = sparse_keymap_setup(input, asus_keymap, NULL); + if (error) { + pr_err("Unable to setup input device keymap\n"); + goto err_keymap; } - result = input_register_device(asus->inputdev); - if (result) { + error = input_register_device(input); + if (error) { pr_info("Unable to register input device\n"); - input_free_device(asus->inputdev); + goto err_device; } - return result; + + asus->inputdev = input; + return 0; + +err_keymap: + sparse_keymap_free(input); +err_device: + input_free_device(input); + return error; } static void asus_input_exit(struct asus_laptop *asus) { - if (asus->inputdev) + if (asus->inputdev) { + sparse_keymap_free(asus->inputdev); input_unregister_device(asus->inputdev); + } } /* |
