On Mon, 30 Apr 2012 23:06:27 +0100 (BST) Daniel Drake <dsd@xxxxxxxxxx> wrote: > For the ov7670 camera to return images at the requested frame rate, > it needs to make calculations based on the clock speed, which is > a completely external factor (depends on the wiring of the system). > > On the XO-1.5, which is the only known via-camera user, the camera > is clocked at 90MHz. > > Pass this information to the ov7670 driver, to fix an issue where > a framerate of 3x the requested amount was being provided. This is big-time weird...this problem has been solved before. The reason ov7670 *has* a clock speed parameter is because the XO 1.5 - the second user - clocked it so fast. I'm going to have to go digging through some history to try to figure out where this fix went... Meanwhile, this looks fine. Acked-by: Jonathan Corbet <corbet@xxxxxxx> jon -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
