Hi Hans! > TUNER_SET_CONFIG is called whenever the TV or radio frequency is > changed, and when that happens the demod needs to update its configuration > as well. So the tuner_i2c_xfer_send(&priv->i2c_props, buffer, 4); is for the > tuner itself (whose i2c address is known), but i2c_clients_command is > basically broadcasting to anyone on the bus, and only the tda9987 will > actually act on the TUNER_SET_CONFIG command. I see. Thanks for the heads up. > This should make it possible for tuner-simple.c to actually lookup the > i2c address of the demod from that global list and use a direct call. Sounds awesome! > I've CC-ed a bunch of people who know more about DVB than I do, so > I hope they can double-check that I am on the right track. Their help would be much appreciated. > Wolfram, do you just want to get rid of i2c_clients_command or the i2c > command() callback as well? I'd like to get rid of the callback as well. tuner is again the only in-tree user. And this whole mechanism looks so 2.4ish... I think it can go now. Thanks for your help, Wolfram
Attachment:
signature.asc
Description: PGP signature
