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xpp: ring/mwi settings: add to FXS init script

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init_card_1_30 (FXS modules init script) can now use the new sysfs
interface to set ring settings.

Currently it only overwrite a single register

Signed-off-by: Tzafrir Cohen <tzafrir.cohen@xorcom.com>
This commit is contained in:
Oron Peled
2013-09-23 11:51:18 +02:00
committed by Tzafrir Cohen
parent 600dd03e30
commit 2bd36a3307
1 changed files with 20 additions and 0 deletions
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20
drivers/dahdi/xpp/init_card_1_30
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@@ -59,6 +59,7 @@ my %settings;
$settings{debug} = 0;
$settings{fxs_skip_calib} = 0;
my $chipregs;
my $ring_registers;
sub logit {
print STDERR "$unit_id: @_\n";
@@ -104,6 +105,10 @@ if (-t STDERR) {
logit "OLD DRIVER: does not use /sys chipregs. Falling back to /proc"
if -f $chipregs;
}
$ring_registers = sprintf "/sys/bus/xpds/devices/%02d:%1d:0/fxs_ring_registers",
$ENV{XBUS_NUMBER}, $ENV{UNIT_NUMBER};
logit "OLD DRIVER: missing '$ring_registers' -- fallback to hard-coded defaults"
unless -f $ring_registers;
}
sub set_output() {
@@ -147,6 +152,16 @@ sub write_to_slic_file($) {
}
sub write_to_ring_register($) {
my $write_str = shift;
open(SLICS,">$ring_registers") or
die("Failed writing to ring_registers file $ring_registers");
print SLICS $write_str;
close(SLICS) or die "Failed writing '$write_str' to '$ring_registers': $!";
main::mysleep(0.001);
}
sub read_reg($$$) {
my $read_slic = shift;
my $read_reg = shift;
@@ -442,6 +457,10 @@ sub check_slics() {
return @slics;
}
sub overwrite_ring_registers() {
write_to_ring_register("NEON 0x33 0x12");
}
package main;
main::debug "Starting '$0'";
@@ -470,6 +489,7 @@ while(<DATA>) {
print "$_\n";
}
close REG;
FXS::overwrite_ring_registers();
main::debug "Ending '$0'";
close STDERR;