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sony-laptop: Add support for extra keyboard events 

The current sony-laptop code assumes that the keyboard event method is
always located at slot 2 in the platform code. Remove this assumption and
add support for some additional hotkeys.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Matthew Garrett 2009-03-26 21:58:14 +09:00 committed by Len Brown
parent 82734bfc86
commit 9b57896e62
2 changed files with 33 additions and 27 deletions
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59
drivers/platform/x86/sony-laptop.c
View File

@ -211,6 +211,7 @@ static int sony_laptop_input_index[] = {
48, /* 61 SONYPI_EVENT_WIRELESS_OFF */
49, /* 62 SONYPI_EVENT_ZOOM_IN_PRESSED */
50, /* 63 SONYPI_EVENT_ZOOM_OUT_PRESSED */
51, /* 64 SONYPI_EVENT_CD_EJECT_PRESSED */
};
static int sony_laptop_input_keycode_map[] = {
@ -264,7 +265,8 @@ static int sony_laptop_input_keycode_map[] = {
KEY_WLAN, /* 47 SONYPI_EVENT_WIRELESS_ON */
KEY_WLAN, /* 48 SONYPI_EVENT_WIRELESS_OFF */
KEY_ZOOMIN, /* 49 SONYPI_EVENT_ZOOM_IN_PRESSED */
KEY_ZOOMOUT /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */
KEY_ZOOMOUT, /* 50 SONYPI_EVENT_ZOOM_OUT_PRESSED */
KEY_EJECTCD /* 51 SONYPI_EVENT_CD_EJECT_PRESSED */
};
/* release buttons after a short delay if pressed */
@ -834,7 +836,11 @@ struct sony_nc_event {
u8 event;
};
static struct sony_nc_event sony_C_events[] = {
static struct sony_nc_event sony_nc_events[] = {
{ 0x90, SONYPI_EVENT_PKEY_P1 },
{ 0x10, SONYPI_EVENT_ANYBUTTON_RELEASED },
{ 0x91, SONYPI_EVENT_PKEY_P1 },
{ 0x11, SONYPI_EVENT_ANYBUTTON_RELEASED },
{ 0x81, SONYPI_EVENT_FNKEY_F1 },
{ 0x01, SONYPI_EVENT_FNKEY_RELEASED },
{ 0x85, SONYPI_EVENT_FNKEY_F5 },
@ -843,10 +849,14 @@ static struct sony_nc_event sony_C_events[] = {
{ 0x06, SONYPI_EVENT_FNKEY_RELEASED },
{ 0x87, SONYPI_EVENT_FNKEY_F7 },
{ 0x07, SONYPI_EVENT_FNKEY_RELEASED },
{ 0x89, SONYPI_EVENT_FNKEY_F9 },
{ 0x09, SONYPI_EVENT_FNKEY_RELEASED },
{ 0x8A, SONYPI_EVENT_FNKEY_F10 },
{ 0x0A, SONYPI_EVENT_FNKEY_RELEASED },
{ 0x8C, SONYPI_EVENT_FNKEY_F12 },
{ 0x0C, SONYPI_EVENT_FNKEY_RELEASED },
{ 0x9f, SONYPI_EVENT_CD_EJECT_PRESSED },
{ 0x1f, SONYPI_EVENT_ANYBUTTON_RELEASED },
{ 0, 0 },
};
@ -855,38 +865,33 @@ static struct sony_nc_event sony_C_events[] = {
*/
static void sony_acpi_notify(acpi_handle handle, u32 event, void *data)
{
int i;
u32 ev = event;
int result;
if (ev == 0x92 || ev == 0x90) {
if (ev >= 0x90) {
/* New-style event */
int origev = ev;
/* read the key pressed from EC.GECR
* A call to SN07 with 0x0202 will do it as well respecting
* the current protocol on different OSes
*
* Note: the path for GECR may be
* \_SB.PCI0.LPCB.EC (C, FE, AR, N and friends)
* \_SB.PCI0.PIB.EC0 (VGN-FR notifications are sent directly, no GECR)
*
* TODO: we may want to do the same for the older GHKE -need
* dmi list- so this snippet may become one more callback.
*/
if (sony_call_snc_handle(0x100, 0x200, &result))
dprintk("sony_acpi_notify, unable to decode event 0x%.2x\n", ev);
else
ev = result & 0xFF;
ev -= 0x90;
for (i = 0; sony_C_events[i].data; i++) {
if (sony_C_events[i].data == ev) {
ev = sony_C_events[i].event;
break;
if (sony_find_snc_handle(0x100) == ev) {
int i;
if (sony_call_snc_handle(0x100, 0x200, &result))
dprintk("sony_acpi_notify, unable to decode event 0x%.2x\n", ev);
else
ev = result & 0xFF;
for (i = 0; sony_nc_events[i].event; i++) {
if (sony_nc_events[i].data == ev) {
ev = sony_nc_events[i].event;
break;
}
}
}
if (!sony_C_events[i].data)
printk(KERN_INFO DRV_PFX "Unknown event: %x %x\n",
origev, ev);
if (!sony_nc_events[i].data)
printk(KERN_INFO DRV_PFX
"Unknown event: %x %x\n", origev, ev);
}
}
dprintk("sony_acpi_notify, event: 0x%.2x\n", ev);

1
include/linux/sonypi.h
View File

@ -103,6 +103,7 @@
#define SONYPI_EVENT_WIRELESS_OFF 61
#define SONYPI_EVENT_ZOOM_IN_PRESSED 62
#define SONYPI_EVENT_ZOOM_OUT_PRESSED 63
#define SONYPI_EVENT_CD_EJECT_PRESSED 64
/* get/set brightness */
#define SONYPI_IOCGBRT _IOR('v', 0, __u8)