[media] cx23885: correct the contrast, saturation and hue controls

Signed-off-by: Mijhail Moreyra <mijhail.moreyra@gmail.com>
Signed-off-by: Steven Toth <stoth@kernellabs.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c
index 896bb32dbf0301c53863dfae3ae7ae4d8a123fc1..0c463f97e6c4927ce17e78379cce0ffd7d1a483c 100644 (file)
--- a/drivers/media/video/cx23885/cx23885-video.c
+++ b/drivers/media/video/cx23885/cx23885-video.c
@@ -171,7 +171,7 @@ static struct cx23885_ctrl cx23885_ctls[] = {
                        .id            = V4L2_CID_CONTRAST,
                        .name          = "Contrast",
                        .minimum       = 0,
-                       .maximum       = 0xff,
+                       .maximum       = 0x7f,
                        .step          = 1,
                        .default_value = 0x3f,
                        .type          = V4L2_CTRL_TYPE_INTEGER,
@@ -184,10 +184,10 @@ static struct cx23885_ctrl cx23885_ctls[] = {
                .v = {
                        .id            = V4L2_CID_HUE,
                        .name          = "Hue",
-                       .minimum       = 0,
-                       .maximum       = 0xff,
+                       .minimum       = -127,
+                       .maximum       = 128,
                        .step          = 1,
-                       .default_value = 0x7f,
+                       .default_value = 0x0,
                        .type          = V4L2_CTRL_TYPE_INTEGER,
                },
                .off                   = 128,
@@ -202,9 +202,9 @@ static struct cx23885_ctrl cx23885_ctls[] = {
                        .id            = V4L2_CID_SATURATION,
                        .name          = "Saturation",
                        .minimum       = 0,
-                       .maximum       = 0xff,
+                       .maximum       = 0x7f,
                        .step          = 1,
-                       .default_value = 0x7f,
+                       .default_value = 0x3f,
                        .type          = V4L2_CTRL_TYPE_INTEGER,
                },
                .off                   = 0,