sony-laptop: create from sony_acpi

Move drivers/acpi/sony_acpi.c to drivers/misc/sony-laptop.c with all the
necessary configuration.
The SONY_LAPTOP config option substitutes the old ACPI_SONY and is 'default n'
now.

Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig
index 00db31c314e0..78fc47ba9717 100644
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -88,4 +88,18 @@ config MSI_LAPTOP
 
           If you have an MSI S270 laptop, say Y or M here.
 
+config SONY_LAPTOP
+        tristate "Sony Laptop Extras"
+        depends on X86 && ACPI
+        select BACKLIGHT_CLASS_DEVICE
+          ---help---
+          This mini-driver drives the ACPI SNC device present in the
+          ACPI BIOS of the Sony Vaio laptops.
+
+          It gives access to some extra laptop functionalities. In
+          its current form, the only thing this driver does is letting
+          the user set or query the screen brightness.
+
+          Read <file:Documentation/acpi/sony_acpi.txt> for more information.
+
 endmenu