#!/bin/sh
#
# Setup TV modules options for modprobe

test $# -lt 2 && echo "usage: $0 module_name has_radio" && exit 1

append_tv_option () {
  TV_OPTIONS="$TV_OPTIONS $1"
}

append_radio_option () {
  RADIO_OPTIONS="$RADIO_OPTIONS $1"
}

set_module_options () {
  OPT_FILE=/etc/modprobe.d/options

  # check if options file is not already set for this module
  grep -q "options $1" $OPT_FILE 2>/dev/null && return

  echo "options $1 $2" >> $OPT_FILE
}

. /etc/tvcard
[ -f /etc/radio ] && . /etc/radio

test "$TV_CARD" != "AUTO" && append_tv_option "card=$TV_CARD"
test "$TV_TUNER" != "AUTO" && append_tv_option "tuner=$TV_TUNER"
test "$RADIO" = yes && test "$2" = 1 && append_radio_option "radio=1"

set_module_options $1 "$TV_OPTIONS $RADIO_OPTIONS"

echo "" > /var/tvcard