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| author | Henrique de Moraes Holschuh <hmh@hmh.eng.br> | 2008-02-16 02:17:55 -0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-02-16 00:34:01 -0500 |
| commit | b3ec6f911a681f38e4630ef8bf20b3d3cb0f63c2 (patch) | |
| tree | 155f98ee6273c1076d445f17cf3a988ec808ef12 | |
| parent | d7c1d17dfed996e84212fc1ce617b2586dd70ec2 (diff) | |
| download | linux-b3ec6f911a681f38e4630ef8bf20b3d3cb0f63c2.tar.gz linux-b3ec6f911a681f38e4630ef8bf20b3d3cb0f63c2.tar.bz2 linux-b3ec6f911a681f38e4630ef8bf20b3d3cb0f63c2.zip | |
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>
| -rw-r--r-- | Documentation/laptops/thinkpad-acpi.txt | 4 | ||||
| -rw-r--r-- | drivers/misc/thinkpad_acpi.c | 22 |
2 files changed, 22 insertions, 4 deletions
diff --git a/Documentation/laptops/thinkpad-acpi.txt b/Documentation/laptops/thinkpad-acpi.txt index 33d6e5afcca6..0ae5708ea0ad 100644 --- a/Documentation/laptops/thinkpad-acpi.txt +++ b/Documentation/laptops/thinkpad-acpi.txt @@ -491,6 +491,8 @@ generate input device EV_KEY events. Non hot-key ACPI HKEY event map: 0x5001 Lid closed 0x5002 Lid opened +0x5009 Tablet swivel: switched to tablet mode +0x500A Tablet swivel: switched to normal mode 0x7000 Radio Switch may have changed state The above events are not propagated by the driver, except for legacy @@ -505,8 +507,6 @@ The above events are never propagated by the driver. 0x3003 Bay ejection (see 0x2x05) complete, can sleep again 0x4003 Undocked (see 0x2x04), can sleep again -0x5009 Tablet swivel: switched to tablet mode -0x500A Tablet swivel: switched to normal mode 0x500B Tablet pen insterted into its storage bay 0x500C Tablet pen removed from its storage bay 0x5010 Brightness level changed (newer Lenovo BIOSes) diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c index 4ea3866ddf90..35483502a117 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 */ |