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Searched refs:luma_delta (Results 1 – 3 of 3) sorted by relevance

/drivers/media/usb/gspca/
Dspca561.c664 __u8 luma_delta = 20; in do_autogain() local
688 if (y < luma_mean - luma_delta || in do_autogain()
689 y > luma_mean + luma_delta) { in do_autogain()
Detoms.c639 __u8 luma_delta = 20; in do_autogain() local
660 if (luma < luma_mean - luma_delta || luma > luma_mean + luma_delta) { in do_autogain()
Dsonixj.c2586 u8 luma_delta = 20; in do_autogain() local
2599 gspca_expo_autogain(gspca_dev, delta, luma_mean, luma_delta, in do_autogain()
2604 if (delta < luma_mean - luma_delta || in do_autogain()
2605 delta > luma_mean + luma_delta) { in do_autogain()