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authorMaxim Mikityanskiy <maxtram95@gmail.com>2012-12-15 12:31:33 -0500
committerMatthew Garrett <matthew.garrett@nebula.com>2013-02-24 17:49:54 -0500
commitb0d3bb53beaba866ce80424fb512b1669ed88da0 (patch)
treea8abda0750b43755b39eafa2d5c8103b5a171c48 /drivers/platform/x86
parentdd2b0251573f5d27ae58afee64256b647041382a (diff)
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>
Diffstat (limited to 'drivers/platform/x86')
-rw-r--r--drivers/platform/x86/msi-wmi.c34
1 files changed, 18 insertions, 16 deletions
diff --git a/drivers/platform/x86/msi-wmi.c b/drivers/platform/x86/msi-wmi.c
index 4db0c550ffcb..112ec1488ea8 100644
--- a/drivers/platform/x86/msi-wmi.c
+++ b/drivers/platform/x86/msi-wmi.c
@@ -42,19 +42,21 @@ MODULE_LICENSE("GPL");
42MODULE_ALIAS("wmi:" MSIWMI_BIOS_GUID); 42MODULE_ALIAS("wmi:" MSIWMI_BIOS_GUID);
43MODULE_ALIAS("wmi:" MSIWMI_EVENT_GUID); 43MODULE_ALIAS("wmi:" MSIWMI_EVENT_GUID);
44 44
45#define SCANCODE_BASE 0xD0 45enum msi_scancodes {
46#define MSI_WMI_BRIGHTNESSUP SCANCODE_BASE 46 MSI_SCANCODE_BASE = 0xD0,
47#define MSI_WMI_BRIGHTNESSDOWN (SCANCODE_BASE + 1) 47 MSI_KEY_BRIGHTNESSUP = MSI_SCANCODE_BASE,
48#define MSI_WMI_VOLUMEUP (SCANCODE_BASE + 2) 48 MSI_KEY_BRIGHTNESSDOWN,
49#define MSI_WMI_VOLUMEDOWN (SCANCODE_BASE + 3) 49 MSI_KEY_VOLUMEUP,
50#define MSI_WMI_MUTE (SCANCODE_BASE + 4) 50 MSI_KEY_VOLUMEDOWN,
51 MSI_KEY_MUTE,
52};
51static struct key_entry msi_wmi_keymap[] = { 53static struct key_entry msi_wmi_keymap[] = {
52 { KE_KEY, MSI_WMI_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} }, 54 { KE_KEY, MSI_KEY_BRIGHTNESSUP, {KEY_BRIGHTNESSUP} },
53 { KE_KEY, MSI_WMI_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} }, 55 { KE_KEY, MSI_KEY_BRIGHTNESSDOWN, {KEY_BRIGHTNESSDOWN} },
54 { KE_KEY, MSI_WMI_VOLUMEUP, {KEY_VOLUMEUP} }, 56 { KE_KEY, MSI_KEY_VOLUMEUP, {KEY_VOLUMEUP} },
55 { KE_KEY, MSI_WMI_VOLUMEDOWN, {KEY_VOLUMEDOWN} }, 57 { KE_KEY, MSI_KEY_VOLUMEDOWN, {KEY_VOLUMEDOWN} },
56 { KE_KEY, MSI_WMI_MUTE, {KEY_MUTE} }, 58 { KE_KEY, MSI_KEY_MUTE, {KEY_MUTE} },
57 { KE_END, 0} 59 { KE_END, 0 }
58}; 60};
59static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1]; 61static ktime_t last_pressed[ARRAY_SIZE(msi_wmi_keymap) - 1];
60 62
@@ -169,7 +171,7 @@ static void msi_wmi_notify(u32 value, void *context)
169 ktime_t diff; 171 ktime_t diff;
170 cur = ktime_get_real(); 172 cur = ktime_get_real();
171 diff = ktime_sub(cur, last_pressed[key->code - 173 diff = ktime_sub(cur, last_pressed[key->code -
172 SCANCODE_BASE]); 174 MSI_SCANCODE_BASE]);
173 /* Ignore event if the same event happened in a 50 ms 175 /* Ignore event if the same event happened in a 50 ms
174 timeframe -> Key press may result in 10-20 GPEs */ 176 timeframe -> Key press may result in 10-20 GPEs */
175 if (ktime_to_us(diff) < 1000 * 50) { 177 if (ktime_to_us(diff) < 1000 * 50) {
@@ -178,13 +180,13 @@ static void msi_wmi_notify(u32 value, void *context)
178 key->code, ktime_to_us(diff)); 180 key->code, ktime_to_us(diff));
179 goto msi_wmi_notify_exit; 181 goto msi_wmi_notify_exit;
180 } 182 }
181 last_pressed[key->code - SCANCODE_BASE] = cur; 183 last_pressed[key->code - MSI_SCANCODE_BASE] = cur;
182 184
183 if (key->type == KE_KEY && 185 if (key->type == KE_KEY &&
184 /* Brightness is served via acpi video driver */ 186 /* Brightness is served via acpi video driver */
185 (!acpi_video_backlight_support() || 187 (!acpi_video_backlight_support() ||
186 (key->code != MSI_WMI_BRIGHTNESSUP && 188 (key->code != MSI_KEY_BRIGHTNESSUP &&
187 key->code != MSI_WMI_BRIGHTNESSDOWN))) { 189 key->code != MSI_KEY_BRIGHTNESSDOWN))) {
188 pr_debug("Send key: 0x%X - " 190 pr_debug("Send key: 0x%X - "
189 "Input layer keycode: %d\n", 191 "Input layer keycode: %d\n",
190 key->code, key->keycode); 192 key->code, key->keycode);