Added a bit of missing code needed to handle switch events.
Added the definitions for the hinge rotation as seen on the
Latitude XT tablet.
Signed-off-by: Rafi Rubin <rafi@xxxxxxxxxxxxxx>
---
drivers/platform/x86/dell-wmi.c | 21 +++++++++++++++++----
1 files changed, 17 insertions(+), 4 deletions(-)
diff --git a/drivers/platform/x86/dell-wmi.c b/drivers/platform/x86/dell-wmi.c
index 0f900cc..c0da4d2 100644
--- a/drivers/platform/x86/dell-wmi.c
+++ b/drivers/platform/x86/dell-wmi.c
@@ -44,6 +44,7 @@ struct key_entry {
char type; /* See KE_* below */
u16 code;
u16 keycode;
+ u8 state;
};
enum { KE_KEY, KE_SW, KE_IGNORE, KE_END };
@@ -58,6 +59,10 @@ static struct key_entry dell_wmi_keymap[] = {
{KE_KEY, 0xe045, KEY_PROG1},
{KE_KEY, 0xe009, KEY_EJECTCD},
+ /* Definitions for the hinge switch */
+ {KE_SW , 0xe046, SW_TABLET_MODE,1},
+ {KE_SW , 0xe047, SW_TABLET_MODE,0},
+
/* These also contain the brightness level at offset 6 */
{KE_KEY, 0xe006, KEY_BRIGHTNESSUP},
{KE_KEY, 0xe005, KEY_BRIGHTNESSDOWN},
@@ -172,10 +177,18 @@ static void dell_wmi_notify(u32 value, void *context)
*/
key = dell_wmi_get_entry_by_scancode(buffer[1] & 0xFFFF);
if (key) {
- input_report_key(dell_wmi_input_dev, key->keycode, 1);
- input_sync(dell_wmi_input_dev);
- input_report_key(dell_wmi_input_dev, key->keycode, 0);
- input_sync(dell_wmi_input_dev);
+ switch (key->type) {
+ case KE_KEY:
+ input_report_key(dell_wmi_input_dev, key->keycode, 1);
+ input_sync(dell_wmi_input_dev);
+ input_report_key(dell_wmi_input_dev, key->keycode, 0);
+ input_sync(dell_wmi_input_dev);
+ break;
+ case KE_SW:
+ input_report_switch(dell_wmi_input_dev, key->keycode, key->state);
+ input_sync(dell_wmi_input_dev);
+ break;
+ }
} else if (buffer[1] & 0xFFFF)
printk(KERN_INFO "dell-wmi: Unknown key %x pressed\n",
buffer[1] & 0xFFFF);
--
1.6.0
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