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authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>2008-02-16 02:17:55 -0200
committerLen Brown <len.brown@intel.com>2008-02-16 00:34:01 -0500
commitb3ec6f911a681f38e4630ef8bf20b3d3cb0f63c2 (patch)
tree155f98ee6273c1076d445f17cf3a988ec808ef12 /drivers/misc/thinkpad_acpi.c
parentd7c1d17dfed996e84212fc1ce617b2586dd70ec2 (diff)
ACPI: thinkpad-acpi: issue input events for tablet swivel events
Issue EV_SW SW_TABLET_MODE events for HKEY events 0x5009 and 0x500A on the X41t/X60t/X61t. As usual, we suppress the HKEY events on the netlink interface to avoid sending duplicate events to userspace. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/misc/thinkpad_acpi.c')
-rw-r--r--drivers/misc/thinkpad_acpi.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 4ea3866ddf9..35483502a11 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -1172,6 +1172,17 @@ static void tpacpi_input_send_radiosw(void)
mutex_unlock(&tpacpi_inputdev_send_mutex);
}
+static void tpacpi_input_send_tabletsw(unsigned int state)
+{
+ mutex_lock(&tpacpi_inputdev_send_mutex);
+
+ input_report_switch(tpacpi_inputdev,
+ SW_TABLET_MODE, !!state);
+ input_sync(tpacpi_inputdev);
+
+ mutex_unlock(&tpacpi_inputdev_send_mutex);
+}
+
static void tpacpi_input_send_key(unsigned int scancode)
{
unsigned int keycode;
@@ -2020,6 +2031,10 @@ static int __init hotkey_init(struct ibm_init_struct *iibm)
set_bit(EV_SW, tpacpi_inputdev->evbit);
set_bit(SW_RADIO, tpacpi_inputdev->swbit);
}
+ if (thinkpad_id.vendor == PCI_VENDOR_ID_LENOVO) {
+ set_bit(EV_SW, tpacpi_inputdev->evbit);
+ set_bit(SW_TABLET_MODE, tpacpi_inputdev->swbit);
+ }
dbg_printk(TPACPI_DBG_INIT,
"enabling hot key handling\n");
@@ -2169,11 +2184,14 @@ static void hotkey_notify(struct ibm_struct *ibm, u32 event)
/* 0x5000-0x5FFF: human interface helpers */
switch (hkey) {
case 0x5010: /* Lenovo new BIOS: brightness changed */
- case 0x5009: /* X61t: swivel up (tablet mode) */
- case 0x500a: /* X61t: swivel down (normal mode) */
case 0x500b: /* X61t: tablet pen inserted into bay */
case 0x500c: /* X61t: tablet pen removed from bay */
break;
+ case 0x5009: /* X61t: swivel up (tablet mode) */
+ case 0x500a: /* X61t: swivel down (normal mode) */
+ tpacpi_input_send_tabletsw((hkey == 0x5009));
+ send_acpi_ev = 0;
+ break;
case 0x5001:
case 0x5002:
/* LID switch events. Do not propagate */