sony-laptop: Add support for extra keyboard events
authorMatthew Garrett <mjg59@srcf.ucam.org>
Thu, 26 Mar 2009 12:58:14 +0000 (21:58 +0900)
committerLen Brown <len.brown@intel.com>
Fri, 27 Mar 2009 16:18:07 +0000 (12:18 -0400)
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>
drivers/platform/x86/sony-laptop.c
include/linux/sonypi.h

index 04deed8..f6cdc89 100644 (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);
index f41ffd7..8458dbe 100644 (file)
 #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)