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authorAlessandro Guido <alessandro.guido@gmail.com>2007-01-13 23:04:35 +0100
committerLen Brown <len.brown@intel.com>2007-02-13 03:05:43 -0500
commit243e8b191df4e9c11e62ea11fa298351997e98c3 (patch)
treeed2f711781f33e05eaaa1d1de0d31cf0562cafdb
parent50f62afb114ffcf052cf07d4b49b2d148b749955 (diff)
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>
-rw-r--r--drivers/acpi/sony_acpi.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/acpi/sony_acpi.c b/drivers/acpi/sony_acpi.c
index d509468a58a..fd7d55a4e58 100644
--- a/drivers/acpi/sony_acpi.c
+++ b/drivers/acpi/sony_acpi.c
@@ -77,6 +77,14 @@ static struct sony_acpi_value {
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",
.acpiset = "SPBR",