From: Alessandro Guido <alessandro.guido@gmail.com>
Date: Sat, 13 Jan 2007 22:04:35 +0000 (+0100)
Subject: sony_acpi: Add backlight support to the sony_acpi v2
X-Git-Tag: v2.6.21-rc1~90^2~14
X-Git-Url: http://git.rot13.org/?a=commitdiff_plain;h=243e8b191df4e9c11e62ea11fa298351997e98c3;p=powerpc.git

sony_acpi: Add backlight support to the sony_acpi v2

Enable the sony_acpi driver to use the backlight subsysyem for adjusting
the monitor brightness.  Old way of changing the brightness will be still
available for compatibility with existing tools.

Signed-off-by: Alessandro Guido <alessandro.guido@gmail.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Mattia Dongili <malattia@linux.it>
Signed-off-by: Len Brown <len.brown@intel.com>
---

diff --git a/drivers/acpi/sony_acpi.c b/drivers/acpi/sony_acpi.c
index d509468a58..fd7d55a4e5 100644
--- a/drivers/acpi/sony_acpi.c
+++ b/drivers/acpi/sony_acpi.c
@@ -76,6 +76,14 @@ static struct sony_acpi_value {
 	int			valid;	 /* Has ever been set */
 	int			debug;	 /* active only in debug mode ? */
 } sony_acpi_values[] = {
+	{
+		.name		= "brightness",
+		.acpiget	= "GBRT",
+		.acpiset	= "SBRT",
+		.min		= 1,
+		.max		= SONY_MAX_BRIGHTNESS,
+		.debug		= 0,
+	},
 	{
 		.name		= "brightness_default",
 		.acpiget	= "GPBR",