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@@ -32,7 +32,7 @@ MODULE_LICENSE("GPL");
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struct sd {
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struct gspca_dev gspca_dev; /* !! must be the first item */
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- u8 brightness;
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+ s8 brightness;
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u8 contrast;
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u8 colors;
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u8 autogain;
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@@ -73,8 +73,8 @@ static struct ctrl sd_ctrls[] = {
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.id = V4L2_CID_BRIGHTNESS,
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.type = V4L2_CTRL_TYPE_INTEGER,
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.name = "Brightness",
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- .minimum = 0,
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- .maximum = 0xff,
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+ .minimum = -128,
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+ .maximum = 127,
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.step = 1,
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#define BRIGHTNESS_DEF 0
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.default_value = BRIGHTNESS_DEF,
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Jean-Francois Moine