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-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",