BenC: would these help (from 2.6.18 changelog)

commit 2d15fd2f01fc76dc6856a5c551e32e4510f2b492
Author: Andrew de Quincey <email address hidden>
Date:   Tue Apr 18 17:47:11 2006 -0300

    V4L/DVB (3878): Convert ttpci/budget-patch to refactored tuner code
    
    Rename pll calls to appropriate tuner calls.
    Remove pll functions from demod structures.
    Hook tuner call into tuner_ops.
    Add pll gate control calls where appropriate.
    
    Signed-off-by: Andrew de Quincey <email address hidden>
    Signed-off-by: Mauro Carvalho Chehab <email address hidden>

commit e87d41c4952ceef7a9f760f38f9343d015279662
Author: Andrew de Quincey <email address hidden>
Date:   Tue Apr 18 17:47:11 2006 -0300

    V4L/DVB (3877): Convert ttpci/budget-av to refactored tuner code
    
    Rename pll calls to appropriate tuner calls.
    Remove pll functions from demod structures.
    Hook tuner call into tuner_ops.
    Add pll gate control calls where appropriate.
    
    Signed-off-by: Andrew de Quincey <email address hidden>
    Signed-off-by: Mauro Carvalho Chehab <email address hidden>

commit 0f591d409b63999ee8053df9cfbedd77bfbf3b22
Author: Andrew de Quincey <email address hidden>
Date:   Tue Apr 18 17:47:11 2006 -0300

    V4L/DVB (3876): Convert ttpci/budget-ci to refactored tuner code
    
    Rename pll calls to appropriate tuner calls.
    Remove pll functions from demod structures.
    Hook tuner call into tuner_ops.
    Add pll gate control calls where appropriate.
    
    Signed-off-by: Andrew de Quincey <email address hidden>
    Signed-off-by: Mauro Carvalho Chehab <email address hidden>

commit 067145bdd41bcb090510c73cc6ecd7b09213f038
Author: Andrew de Quincey <email address hidden>
Date:   Tue Apr 18 17:47:11 2006 -0300

    V4L/DVB (3875): Convert ttpci/budget to refactored tuner code
    
    Rename pll calls to appropriate tuner calls.
    Remove pll functions from demod structures.
    Hook tuner call into tuner_ops.
    Add pll gate control calls where appropriate.
    
    Signed-off-by: Andrew de Quincey <email address hidden>
    Signed-off-by: Mauro Carvalho Chehab <email address hidden>

commit fa006d86716891657dc8cc9b330b546d1899a7b4
Author: Andrew de Quincey <email address hidden>
Date:   Tue Apr 18 17:47:11 2006 -0300

    V4L/DVB (3874): Convert ttpci/av7110 to refactored tuner code
    
    Rename pll calls to appropriate tuner calls.
    Remove pll functions from demod structures.
    Hook tuner call into tuner_ops.
    Add pll gate control calls where appropriate.
    
    Signed-off-by: Andrew de Quincey <email address hidden>
    Signed-off-by: Mauro Carvalho Chehab <email address hidden>


There are a number of similar patches on 2.6.18.. While grepping for ttpci there's also this one:

commit 5dab71b1e85356fdd7cbc29d338ca6c0bd0e4e49
Author: Trent Piepho <email address hidden>
Date:   Sat Jun 17 07:48:03 2006 -0300

    V4L/DVB (4106): Fix problems with AV7110 firmware building
    
    Fix missing $() on variable name in dvb/ttpci/Makefile
    Fix AV7110 firmware dependencies so that parallel builds work correctly.
    
    Signed-off-by: Trent Piepho <email address hidden>
    Signed-off-by: Mauro Carvalho Chehab <email address hidden>