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msi-wmi: Use enums for scancodes 

Use enums for consecutive scancodes, rename key names from MSI_WMI_* to
MSI_KEY_* and use tabs for whitespace in msi_wmi_keymap.

Signed-off-by: Maxim Mikityanskiy <maxtram95@gmail.com>
Acked-by: Lee, Chun-Yi <jlee@suse.com>
Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
This commit is contained in:
Maxim Mikityanskiy 2012-12-15 19:31:33 +02:00 committed by Matthew Garrett
parent dd2b025157
commit b0d3bb53be
1 changed files with 18 additions and 16 deletions
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34
drivers/platform/x86/msi-wmi.c
View File

@ -42,19 +42,21 @@ MODULE_LICENSE("GPL");
MODULE_ALIAS("wmi:" MSIWMI_BIOS_GUID);
MODULE_ALIAS("wmi:" MSIWMI_EVENT_GUID);
#define SCANCODE_BASE 0xD0
#define MSI_WMI_BRIGHTNESSUP SCANCODE_BASE
#define MSI_WMI_BRIGHTNESSDOWN (SCANCODE_BASE + 1)
#define MSI_WMI_VOLUMEUP (SCANCODE_BASE + 2)
#define MSI_WMI_VOLUMEDOWN (SCANCODE_BASE + 3)
#define MSI_WMI_MUTE (SCANCODE_BASE + 4)
enum msi_scancodes {
MSI_SCANCODE_BASE = 0xD0,
MSI_KEY_BRIGHTNESSUP = MSI_SCANCODE_BASE,
MSI_KEY_BRIGHTNESSDOWN,
MSI_KEY_VOLUMEUP,
MSI_KEY_VOLUMEDOWN,
MSI_KEY_MUTE,
};
static struct key_entry msi_wmi_keymap[] = {
{ KE_KEY, MSI_WMI_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} },
{ KE_KEY, MSI_WMI_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} },
{ KE_KEY, MSI_WMI_VOLUMEUP, {KEY_VOLUMEUP} },
{ KE_KEY, MSI_WMI_VOLUMEDOWN, {KEY_VOLUMEDOWN} },
{ KE_KEY, MSI_WMI_MUTE, {KEY_MUTE} },
{ KE_END, 0}
{ KE_KEY, MSI_KEY_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} },
{ KE_KEY, MSI_KEY_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} },
{ KE_KEY, MSI_KEY_VOLUMEUP, {KEY_VOLUMEUP} },
{ KE_KEY, MSI_KEY_VOLUMEDOWN, {KEY_VOLUMEDOWN} },
{ KE_KEY, MSI_KEY_MUTE, {KEY_MUTE} },
{ KE_END, 0 }
};
static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1];
@ -169,7 +171,7 @@ static void msi_wmi_notify(u32 value, void *context)
ktime_t diff;
cur = ktime_get_real();
diff = ktime_sub(cur, last_pressed[key->code -
SCANCODE_BASE]);
MSI_SCANCODE_BASE]);
/* Ignore event if the same event happened in a 50 ms
timeframe -> Key press may result in 10-20 GPEs */
if (ktime_to_us(diff) < 1000 * 50) {
@ -178,13 +180,13 @@ static void msi_wmi_notify(u32 value, void *context)
key->code, ktime_to_us(diff));
goto msi_wmi_notify_exit;
}
last_pressed[key->code - SCANCODE_BASE] = cur;
last_pressed[key->code - MSI_SCANCODE_BASE] = cur;
if (key->type == KE_KEY &&
/* Brightness is served via acpi video driver */
(!acpi_video_backlight_support() ||
(key->code != MSI_WMI_BRIGHTNESSUP &&
key->code != MSI_WMI_BRIGHTNESSDOWN))) {
(key->code != MSI_KEY_BRIGHTNESSUP &&
key->code != MSI_KEY_BRIGHTNESSDOWN))) {
pr_debug("Send key: 0x%X - "
"Input layer keycode: %d\n",
key->code, key->keycode);