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-rw-r--r--Documentation/laptops/sony-laptop.txt5
-rw-r--r--drivers/platform/x86/sony-laptop.c13
2 files changed, 13 insertions, 5 deletions
diff --git a/Documentation/laptops/sony-laptop.txt b/Documentation/laptops/sony-laptop.txt
index 2bd4e82e5d9f..0d5ac7f5287e 100644
--- a/Documentation/laptops/sony-laptop.txt
+++ b/Documentation/laptops/sony-laptop.txt
@@ -17,6 +17,11 @@ subsystem. See the logs of acpid or /proc/acpi/event and
devices are created by the driver. Additionally, loading the driver with the
debug option will report all events in the kernel log.
+The "scancodes" passed to the input system (that can be remapped with udev)
+are indexes to the table "sony_laptop_input_keycode_map" in the sony-laptop.c
+module. For example the "FN/E" key combination (EJECTCD on some models)
+generates the scancode 20 (0x14).
+
Backlight control:
------------------
If your laptop model supports it, you will find sysfs files in the
diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 40c470507e50..8a51795aa02a 100644
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -347,6 +347,7 @@ static void sony_laptop_report_input_event(u8 event)
struct input_dev *jog_dev = sony_laptop_input.jog_dev;
struct input_dev *key_dev = sony_laptop_input.key_dev;
struct sony_laptop_keypress kp = { NULL };
+ int scancode = -1;
if (event == SONYPI_EVENT_FNKEY_RELEASED ||
event == SONYPI_EVENT_ANYBUTTON_RELEASED) {
@@ -380,8 +381,8 @@ static void sony_laptop_report_input_event(u8 event)
dprintk("sony_laptop_report_input_event, event not known: %d\n", event);
break;
}
- if (sony_laptop_input_index[event] != -1) {
- kp.key = sony_laptop_input_keycode_map[sony_laptop_input_index[event]];
+ if ((scancode = sony_laptop_input_index[event]) != -1) {
+ kp.key = sony_laptop_input_keycode_map[scancode];
if (kp.key != KEY_UNKNOWN)
kp.dev = key_dev;
}
@@ -389,9 +390,11 @@ static void sony_laptop_report_input_event(u8 event)
}
if (kp.dev) {
+ /* if we have a scancode we emit it so we can always
+ remap the key */
+ if (scancode != -1)
+ input_event(kp.dev, EV_MSC, MSC_SCAN, scancode);
input_report_key(kp.dev, kp.key, 1);
- /* we emit the scancode so we can always remap the key */
- input_event(kp.dev, EV_MSC, MSC_SCAN, event);
input_sync(kp.dev);
/* schedule key release */
@@ -466,7 +469,7 @@ static int sony_laptop_setup_input(struct acpi_device *acpi_device)
jog_dev->name = "Sony Vaio Jogdial";
jog_dev->id.bustype = BUS_ISA;
jog_dev->id.vendor = PCI_VENDOR_ID_SONY;
- key_dev->dev.parent = &acpi_device->dev;
+ jog_dev->dev.parent = &acpi_device->dev;
input_set_capability(jog_dev, EV_KEY, BTN_MIDDLE);
input_set_capability(jog_dev, EV_REL, REL_WHEEL);