diff options
| -rw-r--r-- | Documentation/laptops/sony-laptop.txt | 5 | ||||
| -rw-r--r-- | drivers/platform/x86/sony-laptop.c | 13 |
2 files changed, 13 insertions, 5 deletions
diff --git a/Documentation/laptops/sony-laptop.txt b/Documentation/laptops/sony-laptop.txt index 2bd4e82e5d9..0d5ac7f5287 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 40c470507e5..8a51795aa02 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); |