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stmt |
bran |
cond |
sub |
pod |
time |
code |
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12896
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use strict; |
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1
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24
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use warnings; |
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46
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4
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package Device::I2C::ADV7611; |
5
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6
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# PODNAME: Device::I2C::ADV7611 |
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# ABSTRACT: I2C interface to ADV7611 using Device::I2C |
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# |
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# This file is part of Device-I2C-ADV7611 |
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# |
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# This software is copyright (c) 2016 by Slava Volkov. |
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# |
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# This is free software; you can redistribute it and/or modify it under |
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# the same terms as the Perl 5 programming language system itself. |
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# |
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our $VERSION = '0.11'; # VERSION |
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18
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# Dependencies |
19
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1
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1
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15
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use 5.010; |
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1
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2
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20
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1
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1
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398
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use Device::I2C; |
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1
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7762
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1
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36
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21
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1
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1
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4
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use Fcntl; |
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1
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1
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1
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141
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22
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1
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1
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4
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use Carp; |
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1
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1
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1
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39
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23
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24
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1
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1
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3
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use constant CTRL_IO => 0x4c; |
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1
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2
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1
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43
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25
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1
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1
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3
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use constant CTRL_HDMI => 0x34; |
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1
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2
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1
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31
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26
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1
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1
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3
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use constant CTRL_DPLL => 0x3F; |
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1
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4
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1
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35
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27
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1
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1
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11
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use constant CTRL_CEC => 0x40; |
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1
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1
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1
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34
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28
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1
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1
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3
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use constant CTRL_INFO => 0x3E; |
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1
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2
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1
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32
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29
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1
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1
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3
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use constant CTRL_KSV => 0x32; |
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1
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1
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1
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28
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30
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1
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1
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3
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use constant CTRL_EDID => 0x36; |
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1
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1
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1
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30
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31
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1
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1
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3
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use constant CTRL_CP => 0x22; |
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1
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0
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1
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30
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32
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33
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1
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1
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2
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use Exporter qw(import); |
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1
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1
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1
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1342
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34
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our @EXPORT_OK = qw(CTRL_IO CTRL_HDMI CTRL_DPLL CTRL_CEC |
35
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CTRL_INFO CTRL_KSV CTRL_EDID CTRL_CP ); |
36
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our @ISA = qw(Device::I2C); |
37
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38
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sub new { |
39
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0
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0
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1
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my $class = shift; |
40
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0
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0
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@_ == 1 |
41
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or croak "usage: $class->new(DEVICENAME)"; |
42
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0
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my $io = Device::I2C->new( $_[0], O_RDWR ); |
43
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0
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0
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if ( !$io ) { |
44
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0
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croak "Unable to open I2C Device File at $_[0]"; |
45
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0
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return undef; |
46
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} |
47
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0
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bless( $io, $class ); |
48
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0
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$io; |
49
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} |
50
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51
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sub resetDevice { |
52
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0
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0
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0
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`echo 0 > /proc/v2r_gpio/98`; |
53
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0
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`echo 1 > /proc/v2r_gpio/98`; |
54
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0
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`echo 0 > /proc/v2r_gpio/99`; |
55
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0
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`echo 1 > /proc/v2r_gpio/99`; |
56
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0
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`echo 0 > /proc/v2r_gpio/pwctr2`; |
57
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0
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sleep(1); |
58
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0
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`echo 1 > /proc/v2r_gpio/pwctr2`; |
59
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} |
60
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61
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sub writeRegister { |
62
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0
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0
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0
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|
my ( $io, $addr, $register, $value ) = @_; |
63
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0
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$io->selectDevice($addr); |
64
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0
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$io->writeByteData( $register, $value ); |
65
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} |
66
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67
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sub readRegister { |
68
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0
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0
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0
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|
my ( $io, $addr, $register ) = @_; |
69
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0
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|
$io->selectDevice($addr); |
70
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0
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return $io->readByteData($register); |
71
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} |
72
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73
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sub readRegister16 { |
74
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0
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0
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0
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|
my ( $io, $addr, $register ) = @_; |
75
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0
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|
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|
$io->selectDevice($addr); |
76
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0
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|
my $res = $io->readByteData($register); |
77
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0
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|
$res <<= 8; |
78
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0
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return $res + $io->readByteData( $register + 1 ); |
79
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} |
80
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81
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sub writeIO { |
82
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0
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0
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0
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|
my ( $io, $register, $value ) = @_; |
83
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0
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|
$io->writeRegister( CTRL_IO, $register, $value ); |
84
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} |
85
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86
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sub readIO { |
87
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0
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|
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0
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0
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|
my ( $io, $register ) = @_; |
88
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0
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|
$io->readRegister( CTRL_IO, $register ); |
89
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} |
90
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91
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sub readIO16 { |
92
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0
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|
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0
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0
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|
my ( $io, $register ) = @_; |
93
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0
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|
$io->readRegister16( CTRL_IO, $register ); |
94
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} |
95
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96
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|
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sub writeHDMI { |
97
|
0
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|
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0
|
0
|
|
my ( $io, $register, $value ) = @_; |
98
|
0
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|
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|
|
$io->writeRegister( CTRL_HDMI, $register, $value ); |
99
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} |
100
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101
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|
|
sub readHDMI { |
102
|
0
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0
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0
|
|
my ( $io, $register ) = @_; |
103
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0
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|
$io->readRegister( CTRL_HDMI, $register ); |
104
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} |
105
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106
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|
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|
sub readHDMI16 { |
107
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0
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|
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0
|
0
|
|
my ( $io, $register ) = @_; |
108
|
0
|
|
|
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|
|
$io->readRegister16( CTRL_HDMI, $register ); |
109
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} |
110
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111
|
|
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|
|
sub writeDPLL { |
112
|
0
|
|
|
0
|
0
|
|
my ( $io, $register, $value ) = @_; |
113
|
0
|
|
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|
|
|
$io->writeRegister( CTRL_DPLL, $register, $value ); |
114
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|
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|
|
} |
115
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|
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116
|
|
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|
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|
|
sub readDPLL { |
117
|
0
|
|
|
0
|
0
|
|
my ( $io, $register ) = @_; |
118
|
0
|
|
|
|
|
|
$io->readRegister( CTRL_DPLL, $register ); |
119
|
|
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|
|
|
} |
120
|
|
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|
|
121
|
|
|
|
|
|
|
sub writeCEC { |
122
|
0
|
|
|
0
|
0
|
|
my ( $io, $register, $value ) = @_; |
123
|
0
|
|
|
|
|
|
$io->writeRegister( CTRL_CEC, $register, $value ); |
124
|
|
|
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|
|
|
} |
125
|
|
|
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|
|
126
|
|
|
|
|
|
|
sub readCEC { |
127
|
0
|
|
|
0
|
0
|
|
my ( $io, $register ) = @_; |
128
|
0
|
|
|
|
|
|
$io->readRegister( CTRL_CEC, $register ); |
129
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|
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|
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} |
130
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|
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|
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131
|
|
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|
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|
|
sub writeINFO { |
132
|
0
|
|
|
0
|
0
|
|
my ( $io, $register, $value ) = @_; |
133
|
0
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|
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|
|
|
$io->writeRegister( CTRL_INFO, $register, $value ); |
134
|
|
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|
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|
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} |
135
|
|
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136
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|
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|
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|
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sub readINFO { |
137
|
0
|
|
|
0
|
0
|
|
my ( $io, $register ) = @_; |
138
|
0
|
|
|
|
|
|
$io->readRegister( CTRL_INFO, $register ); |
139
|
|
|
|
|
|
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} |
140
|
|
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|
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|
141
|
|
|
|
|
|
|
sub writeKSV { |
142
|
0
|
|
|
0
|
0
|
|
my ( $io, $register, $value ) = @_; |
143
|
0
|
|
|
|
|
|
$io->writeRegister( CTRL_KSV, $register, $value ); |
144
|
|
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|
|
|
|
} |
145
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|
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146
|
|
|
|
|
|
|
sub readKSV { |
147
|
0
|
|
|
0
|
0
|
|
my ( $io, $register ) = @_; |
148
|
0
|
|
|
|
|
|
$io->readRegister( CTRL_KSV, $register ); |
149
|
|
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|
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|
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} |
150
|
|
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151
|
|
|
|
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|
|
sub writeEDID { |
152
|
0
|
|
|
0
|
0
|
|
my ( $io, $register, $value ) = @_; |
153
|
0
|
|
|
|
|
|
$io->writeRegister( CTRL_EDID, $register, $value ); |
154
|
|
|
|
|
|
|
} |
155
|
|
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|
|
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156
|
|
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|
|
|
|
sub readEDID { |
157
|
0
|
|
|
0
|
0
|
|
my ( $io, $register ) = @_; |
158
|
0
|
|
|
|
|
|
$io->readRegister( CTRL_EDID, $register ); |
159
|
|
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|
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|
|
} |
160
|
|
|
|
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|
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161
|
|
|
|
|
|
|
sub writeCP { |
162
|
0
|
|
|
0
|
0
|
|
my ( $io, $register, $value ) = @_; |
163
|
0
|
|
|
|
|
|
$io->writeRegister( CTRL_CP, $register, $value ); |
164
|
|
|
|
|
|
|
} |
165
|
|
|
|
|
|
|
|
166
|
|
|
|
|
|
|
sub readCP { |
167
|
0
|
|
|
0
|
0
|
|
my ( $io, $register ) = @_; |
168
|
0
|
|
|
|
|
|
$io->readRegister( CTRL_CP, $register ); |
169
|
|
|
|
|
|
|
} |
170
|
|
|
|
|
|
|
|
171
|
|
|
|
|
|
|
sub readCP16 { |
172
|
0
|
|
|
0
|
0
|
|
my ( $io, $register ) = @_; |
173
|
0
|
|
|
|
|
|
$io->readRegister16( CTRL_CP, $register ); |
174
|
|
|
|
|
|
|
} |
175
|
|
|
|
|
|
|
|
176
|
|
|
|
|
|
|
sub initAddressMaps { |
177
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
178
|
|
|
|
|
|
|
|
179
|
0
|
|
|
|
|
|
$io->writeIO( 0xfd, CTRL_CP << 1 ); |
180
|
0
|
|
|
|
|
|
$io->writeIO( 0xf9, CTRL_KSV << 1 ); |
181
|
0
|
|
|
|
|
|
$io->writeIO( 0xfb, CTRL_HDMI << 1 ); |
182
|
0
|
|
|
|
|
|
$io->writeIO( 0xfa, CTRL_EDID << 1 ); |
183
|
0
|
|
|
|
|
|
$io->writeIO( 0xf8, CTRL_DPLL << 1 ); |
184
|
0
|
|
|
|
|
|
$io->writeIO( 0xf4, CTRL_CEC << 1 ); |
185
|
0
|
|
|
|
|
|
$io->writeIO( 0xf5, CTRL_INFO << 1 ); |
186
|
|
|
|
|
|
|
} |
187
|
|
|
|
|
|
|
|
188
|
|
|
|
|
|
|
sub writeEDIDTable { |
189
|
0
|
|
|
0
|
0
|
|
my ( $io, @edid ) = @_; |
190
|
0
|
|
|
|
|
|
my $err; |
191
|
|
|
|
|
|
|
|
192
|
0
|
|
|
|
|
|
$io->writeKSV( 0x40, 0x81 ); # Disable HDCP 1.1 |
193
|
0
|
|
|
|
|
|
$io->writeKSV( 0x74, 0x00 ); # disable internal EDID |
194
|
|
|
|
|
|
|
|
195
|
0
|
|
|
|
|
|
my $count = @edid; |
196
|
0
|
|
|
|
|
|
printf( "Write edid data %d bytes\n", $count ); |
197
|
|
|
|
|
|
|
|
198
|
0
|
|
|
|
|
|
for ( my $i = 0 ; $i < $count ; $i++ ) { |
199
|
|
|
|
|
|
|
|
200
|
|
|
|
|
|
|
#printf("EDID %x, %x\n", $i, $edid[$i]); |
201
|
0
|
|
|
|
|
|
$err = $io->writeEDID( $i, $edid[$i] ); |
202
|
0
|
0
|
|
|
|
|
if ( $err < 0 ) { |
203
|
0
|
|
|
|
|
|
printf("fail to write edid data\n"); |
204
|
0
|
|
|
|
|
|
return; |
205
|
|
|
|
|
|
|
|
206
|
|
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|
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|
|
# ADV761x calculates the checksums and enables I2C access |
207
|
|
|
|
|
|
|
# to internal EDID ram from DDC port. |
208
|
|
|
|
|
|
|
} |
209
|
|
|
|
|
|
|
} |
210
|
|
|
|
|
|
|
|
211
|
0
|
|
|
|
|
|
$io->writeKSV( 0x74, 0x01 ); # enable internal EDID |
212
|
0
|
|
|
|
|
|
$io->writeIO( 0x15, 0xBE ); |
213
|
|
|
|
|
|
|
} |
214
|
|
|
|
|
|
|
|
215
|
|
|
|
|
|
|
# check line state |
216
|
|
|
|
|
|
|
sub noPower { |
217
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
218
|
0
|
|
|
|
|
|
return $io->readIO(0x0c) & 0x24; |
219
|
|
|
|
|
|
|
} |
220
|
|
|
|
|
|
|
|
221
|
|
|
|
|
|
|
sub checkCable { |
222
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
223
|
0
|
|
|
|
|
|
return $io->readIO(0x6f) & 0x01; |
224
|
|
|
|
|
|
|
} |
225
|
|
|
|
|
|
|
|
226
|
|
|
|
|
|
|
sub isHDMI { |
227
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
228
|
0
|
|
|
|
|
|
return $io->readHDMI(0x05) & 0x80; |
229
|
|
|
|
|
|
|
} |
230
|
|
|
|
|
|
|
|
231
|
|
|
|
|
|
|
sub isDERegenFilterLocked { |
232
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
233
|
0
|
|
|
|
|
|
return $io->readHDMI(0x07) & 0x20; |
234
|
|
|
|
|
|
|
} |
235
|
|
|
|
|
|
|
|
236
|
|
|
|
|
|
|
sub isVertFilterLocked { |
237
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
238
|
0
|
|
|
|
|
|
return $io->readHDMI(0x07) & 0x80; |
239
|
|
|
|
|
|
|
} |
240
|
|
|
|
|
|
|
|
241
|
|
|
|
|
|
|
sub isFiltersLocked { |
242
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
243
|
0
|
|
0
|
|
|
|
return $io->isDERegenFilterLocked() && $io->isVertFilterLocked(); |
244
|
|
|
|
|
|
|
} |
245
|
|
|
|
|
|
|
|
246
|
|
|
|
|
|
|
sub isLockSTDI { |
247
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
248
|
0
|
|
|
|
|
|
return $io->readCP(0xb1) & 0x80; |
249
|
|
|
|
|
|
|
} |
250
|
|
|
|
|
|
|
|
251
|
|
|
|
|
|
|
sub isTMDS { |
252
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
253
|
0
|
|
|
|
|
|
return $io->readIO(0x6a) & 0x10; |
254
|
|
|
|
|
|
|
} |
255
|
|
|
|
|
|
|
|
256
|
|
|
|
|
|
|
sub isLockTMDS { |
257
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
258
|
0
|
|
|
|
|
|
return $io->readIO(0x6a) & 0x43 == 0x43; |
259
|
|
|
|
|
|
|
} |
260
|
|
|
|
|
|
|
|
261
|
|
|
|
|
|
|
sub isInterlaced { |
262
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
263
|
0
|
|
|
|
|
|
return $io->readIO(0x12) & 0x10; |
264
|
|
|
|
|
|
|
} |
265
|
|
|
|
|
|
|
|
266
|
|
|
|
|
|
|
sub isSignal { |
267
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
268
|
0
|
|
|
|
|
|
my $res; |
269
|
0
|
|
|
|
|
|
$res = !$io->noPower(); |
270
|
0
|
|
0
|
|
|
|
$res &&= $io->isLockSTDI(); |
271
|
0
|
|
0
|
|
|
|
$res &&= $io->isTMDS(); |
272
|
0
|
|
0
|
|
|
|
$res &&= $io->isLockTMDS(); |
273
|
|
|
|
|
|
|
} |
274
|
|
|
|
|
|
|
|
275
|
|
|
|
|
|
|
sub isFreeRun { |
276
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
277
|
0
|
|
|
|
|
|
return $io->readCP(0xff) & 0x10; |
278
|
|
|
|
|
|
|
} |
279
|
|
|
|
|
|
|
|
280
|
|
|
|
|
|
|
# HDMI signal params |
281
|
|
|
|
|
|
|
sub getTotalWidth { |
282
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
283
|
0
|
|
|
|
|
|
return $io->readHDMI16(0x1e) & 0x3fff; |
284
|
|
|
|
|
|
|
} |
285
|
|
|
|
|
|
|
|
286
|
|
|
|
|
|
|
sub getWidth { |
287
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
288
|
0
|
|
|
|
|
|
return $io->readHDMI16(0x07) & 0x1fff; |
289
|
|
|
|
|
|
|
} |
290
|
|
|
|
|
|
|
|
291
|
|
|
|
|
|
|
sub getTotalHeight0 { |
292
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
293
|
0
|
|
|
|
|
|
return ( $io->readHDMI16(0x26) & 0x3fff ) / 2; |
294
|
|
|
|
|
|
|
} |
295
|
|
|
|
|
|
|
|
296
|
|
|
|
|
|
|
sub getTotalHeight1 { |
297
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
298
|
0
|
|
|
|
|
|
return ( $io->readHDMI16(0x28) & 0x3fff ) / 2; |
299
|
|
|
|
|
|
|
} |
300
|
|
|
|
|
|
|
|
301
|
|
|
|
|
|
|
sub getHeight0 { |
302
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
303
|
0
|
|
|
|
|
|
return $io->readHDMI16(0x09) & 0x1fff; |
304
|
|
|
|
|
|
|
} |
305
|
|
|
|
|
|
|
|
306
|
|
|
|
|
|
|
sub getHeight1 { |
307
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
308
|
0
|
|
|
|
|
|
return $io->readHDMI16(0x0b) & 0x1fff; |
309
|
|
|
|
|
|
|
} |
310
|
|
|
|
|
|
|
|
311
|
|
|
|
|
|
|
sub getHFrontPorch { |
312
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
313
|
0
|
|
|
|
|
|
return $io->readHDMI16(0x20) & 0x1fff; |
314
|
|
|
|
|
|
|
} |
315
|
|
|
|
|
|
|
|
316
|
|
|
|
|
|
|
sub getHSync { |
317
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
318
|
0
|
|
|
|
|
|
return $io->readHDMI16(0x22) & 0x1fff; |
319
|
|
|
|
|
|
|
} |
320
|
|
|
|
|
|
|
|
321
|
|
|
|
|
|
|
sub getHBackPorch { |
322
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
323
|
0
|
|
|
|
|
|
return $io->readHDMI16(0x24) & 0x1fff; |
324
|
|
|
|
|
|
|
} |
325
|
|
|
|
|
|
|
|
326
|
|
|
|
|
|
|
sub getVFrontPorch0 { |
327
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
328
|
0
|
|
|
|
|
|
return ( $io->readHDMI16(0x2a) & 0x3fff ) / 2; |
329
|
|
|
|
|
|
|
} |
330
|
|
|
|
|
|
|
|
331
|
|
|
|
|
|
|
sub getVFrontPorch1 { |
332
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
333
|
0
|
|
|
|
|
|
return ( $io->readHDMI16(0x2c) & 0x3fff ) / 2; |
334
|
|
|
|
|
|
|
} |
335
|
|
|
|
|
|
|
|
336
|
|
|
|
|
|
|
sub getVSync0 { |
337
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
338
|
0
|
|
|
|
|
|
return ( $io->readHDMI16(0x2e) & 0x3fff ) / 2; |
339
|
|
|
|
|
|
|
} |
340
|
|
|
|
|
|
|
|
341
|
|
|
|
|
|
|
sub getVSync1 { |
342
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
343
|
0
|
|
|
|
|
|
return ( $io->readHDMI16(0x30) & 0x3fff ) / 2; |
344
|
|
|
|
|
|
|
} |
345
|
|
|
|
|
|
|
|
346
|
|
|
|
|
|
|
sub getVBackPorch0 { |
347
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
348
|
0
|
|
|
|
|
|
return ( $io->readHDMI16(0x32) & 0x3fff ) / 2; |
349
|
|
|
|
|
|
|
} |
350
|
|
|
|
|
|
|
|
351
|
|
|
|
|
|
|
sub getVBackPorch1 { |
352
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
353
|
0
|
|
|
|
|
|
return ( $io->readHDMI16(0x34) & 0x3fff ) / 2; |
354
|
|
|
|
|
|
|
} |
355
|
|
|
|
|
|
|
|
356
|
|
|
|
|
|
|
sub getFPS1000 { |
357
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
358
|
0
|
|
|
|
|
|
my $fps = $io->readCP16(0xb8) & 0x1fff; |
359
|
0
|
|
|
|
|
|
return 28636360 / 256 / $fps * 1000; |
360
|
|
|
|
|
|
|
} |
361
|
|
|
|
|
|
|
|
362
|
|
|
|
|
|
|
sub getTMDSFreq { |
363
|
0
|
|
|
0
|
0
|
|
my ($io) = @_; |
364
|
0
|
|
|
|
|
|
my $freq = $io->readHDMI16(0x51); |
365
|
0
|
|
|
|
|
|
my $frac = ( $freq & 0x7f ) / 128; |
366
|
0
|
|
|
|
|
|
return ( $freq >> 7 ) + $frac; |
367
|
|
|
|
|
|
|
} |
368
|
|
|
|
|
|
|
|
369
|
|
|
|
|
|
|
1; |
370
|
|
|
|
|
|
|
|
371
|
|
|
|
|
|
|
__END__ |