classmate-laptop: add support for Classmate PC ACPI devices

This add supports for devices like keyboard, backlight, tablet and
accelerometer.

This work is supported by International Syst S/A.

[[email protected]: cmpc_acpi: depends on ACPI]
[[email protected]: readability tweaks]
[[email protected]: coding-style fixes]
Signed-off-by: Thadeu Lima de Souza Cascardo <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Len Brown <[email protected]>
diff --git a/MAINTAINERS b/MAINTAINERS
index efd2ef2..9ddfc97 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -1470,6 +1470,12 @@
 S:	Supported
 F:	drivers/scsi/fnic/
 
+CMPC ACPI DRIVER
+M:	Thadeu Lima de Souza Cascardo <[email protected]>
+M:	Daniel Oliveira Nascimento <[email protected]>
+S:	Supported
+F:	drivers/platform/x86/classmate-laptop.c
+
 CODA FILE SYSTEM
 M:	Jan Harkes <[email protected]>
 M:	[email protected]