On Mon, 2009-07-13 at 20:17 +0900, Dongsoo, Nathaniel Kim wrote: > Well arranged thanks to you. BTW, can you tell me about > "s_crystal_freq" in detail? I can see that ivtv and saa7115 are using > that but can't figure out what is exactly for. At the earlier mail, I > considered that as a function let subdev device know about the > frequency of clock "given" not "made by". Am I right? Please let me > know if I'm getting wrong. > Cheers, As I understand it, s_crystal_freq() should be used when a different crystal frequency could be used with a chip in differnt board designs. For programming PLLs or dividers, the sub_device driver needs to know what the crystal or reference frequency is. Regards, Andy > Nate -- 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
