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hardware.c

/*****************************************************************************
   hardware.c - Hardware Settings
   Copyright (C) 2000 by Jaroslav Kysela <perex@suse.cz>
   
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.
   
   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.
   
   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software
   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
******************************************************************************/

#include "envy24control.h"

static snd_ctl_elem_value_t *internal_clock;
static snd_ctl_elem_value_t *internal_clock_default;
static snd_ctl_elem_value_t *word_clock_sync;
static snd_ctl_elem_value_t *rate_locking;
static snd_ctl_elem_value_t *rate_reset;
static snd_ctl_elem_value_t *volume_rate;
static snd_ctl_elem_value_t *spdif_input;
static snd_ctl_elem_value_t *spdif_output;
static snd_ctl_elem_value_t *analog_input_select;
static snd_ctl_elem_value_t *breakbox_led;
static snd_ctl_elem_value_t *spdif_on_off;
static snd_ctl_elem_value_t *phono_input;

static inline int is_update_needed(void);

#define toggle_set(widget, state) \
      gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(widget), state);

static int is_active(GtkWidget *widget)
{
      return GTK_TOGGLE_BUTTON(widget)->active ? 1 : 0;
}

void master_clock_update(void)
{
      int err, rate, need_default_update;
      
      if ((err = snd_ctl_elem_read(ctl, internal_clock)) < 0)
            g_print("Unable to read Internal Clock state: %s\n", snd_strerror(err));
      if ((err = snd_ctl_elem_read(ctl, internal_clock_default)) < 0)
            g_print("Unable to read Internal Clock Default state: %s\n", snd_strerror(err));
      if (card_eeprom.subvendor == ICE1712_SUBDEVICE_DELTA1010 ||
          card_eeprom.subvendor == ICE1712_SUBDEVICE_DELTA1010LT) {
            if ((err = snd_ctl_elem_read(ctl, word_clock_sync)) < 0)
                  g_print("Unable to read word clock sync selection: %s\n", snd_strerror(err));
      }
      if (snd_ctl_elem_value_get_enumerated(internal_clock, 0) == 13) {
            if (snd_ctl_elem_value_get_boolean(word_clock_sync, 0)) {
                  toggle_set(hw_master_clock_word_radio, TRUE);
            } else {
                  toggle_set(hw_master_clock_spdif_radio, TRUE);
            }
      } else {
//          toggle_set(hw_master_clock_xtal_radio, TRUE);
            need_default_update = !is_update_needed() ? 1 : 0;
            if (need_default_update) {
                  rate = snd_ctl_elem_value_get_enumerated(internal_clock_default, 0);
            } else {
                  rate = snd_ctl_elem_value_get_enumerated(internal_clock, 0);
            }
            switch (rate) {
            case 5: toggle_set(hw_master_clock_xtal_22050, TRUE); break;
            case 7: toggle_set(hw_master_clock_xtal_32000, TRUE); break;
            case 8: toggle_set(hw_master_clock_xtal_44100, TRUE); break;
            case 9: toggle_set(hw_master_clock_xtal_48000, TRUE); break;
            case 11: toggle_set(hw_master_clock_xtal_88200, TRUE); break;
            case 12: toggle_set(hw_master_clock_xtal_96000, TRUE); break;
            default:
                      g_print("Error in rate: %d\n", rate);
                      break;
            }
      }
      internal_clock_status_timeout_callback(NULL);
      master_clock_status_timeout_callback(NULL);
}

static void master_clock_word_select(int on)
{
      int err;

      if (card_eeprom.subvendor != ICE1712_SUBDEVICE_DELTA1010 &&
          card_eeprom.subvendor != ICE1712_SUBDEVICE_DELTA1010LT)
            return;
      snd_ctl_elem_value_set_boolean(word_clock_sync, 0, on ? 1 : 0);
      if ((err = snd_ctl_elem_write(ctl, word_clock_sync)) < 0)
            g_print("Unable to write word clock sync selection: %s\n", snd_strerror(err));
}

static void internal_clock_set(int xrate)
{
      int err;

      master_clock_word_select(0);
      snd_ctl_elem_value_set_enumerated(internal_clock, 0, xrate);
      if ((err = snd_ctl_elem_write(ctl, internal_clock)) < 0)
            g_print("Unable to write internal clock rate: %s\n", snd_strerror(err));
}

void internal_clock_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *what = (char *) data;

      if (!is_active(togglebutton))
            return;
      if (!strcmp(what, "22050")) {
            internal_clock_set(5);
      } else if (!strcmp(what, "32000")) {
            internal_clock_set(7);
      } else if (!strcmp(what, "44100")) {
            internal_clock_set(8);
      } else if (!strcmp(what, "48000")) {
            internal_clock_set(9);
      } else if (!strcmp(what, "88200")) {
            internal_clock_set(11);
      } else if (!strcmp(what, "96000")) {
            internal_clock_set(12);
      } else if (!strcmp(what, "SPDIF")) {
            internal_clock_set(13);
      } else if (!strcmp(what, "WordClock")) {
            master_clock_word_select(1);
      } else {
            g_print("internal_clock_toggled: %s ???\n", what);
      }
}

static int is_rate_locked(void)
{
      int err;
      
      if ((err = snd_ctl_elem_read(ctl, rate_locking)) < 0)
            g_print("Unable to read rate locking state: %s\n", snd_strerror(err));
      return snd_ctl_elem_value_get_boolean(rate_locking, 0) ? 1 : 0;
}

static int is_rate_reset(void)
{
      int err;
      
      if ((err = snd_ctl_elem_read(ctl, rate_reset)) < 0)
            g_print("Unable to read rate reset state: %s\n", snd_strerror(err));
      return snd_ctl_elem_value_get_boolean(rate_reset, 0) ? 1 : 0;
}

static inline int is_update_needed(void)
{
      return (is_rate_locked() || !is_rate_reset());
}

gint master_clock_status_timeout_callback(gpointer data)
{
      snd_ctl_elem_value_t *sw;
      int err;
      
      if (card_eeprom.subvendor != ICE1712_SUBDEVICE_DELTA1010)
            return FALSE;
      snd_ctl_elem_value_alloca(&sw);
      snd_ctl_elem_value_set_interface(sw, SND_CTL_ELEM_IFACE_PCM);
      snd_ctl_elem_value_set_name(sw, "Word Clock Status");
      if ((err = snd_ctl_elem_read(ctl, sw)) < 0)
            g_print("Unable to determine word clock status: %s\n", snd_strerror(err));
      gtk_label_set_text(GTK_LABEL(hw_master_clock_status_label),
                     snd_ctl_elem_value_get_boolean(sw, 0) ? "Locked" : "No signal");
      return TRUE;
}

gint internal_clock_status_timeout_callback(gpointer data)
{
      int err, rate, need_update;
      char *label;
      
      if ((err = snd_ctl_elem_read(ctl, internal_clock)) < 0)
            g_print("Unable to read Internal Clock state: %s\n", snd_strerror(err));
      if ((err = snd_ctl_elem_read(ctl, internal_clock_default)) < 0)
            g_print("Unable to read Internal Clock Default state: %s\n", snd_strerror(err));
      if (card_eeprom.subvendor == ICE1712_SUBDEVICE_DELTA1010 ||
          card_eeprom.subvendor == ICE1712_SUBDEVICE_DELTA1010LT) {
            if ((err = snd_ctl_elem_read(ctl, word_clock_sync)) < 0)
                  g_print("Unable to read word clock sync selection: %s\n", snd_strerror(err));
      }
      need_update = is_update_needed() ? 1 : 0;
      if (snd_ctl_elem_value_get_enumerated(internal_clock, 0) == 13) {
            if (snd_ctl_elem_value_get_boolean(word_clock_sync, 0)) {
                  label = "Word Clock";
            } else {
                  label = "S/PDIF";
            }
      } else {
//          toggle_set(hw_master_clock_xtal_radio, TRUE);
            rate = snd_ctl_elem_value_get_enumerated(internal_clock, 0);
//          g_print("Rate: %d need_update: %d\n", rate, need_update); // for debug
            switch (rate) {
            case 0: label = "8000"; break;
            case 1: label = "9600"; break;
            case 2: label = "11025"; break;
            case 3: label = "12000"; break;
            case 4: label = "16000"; break;
            case 5: label = "22050";
                  if (need_update)
                  toggle_set(hw_master_clock_xtal_22050, TRUE); break;
            case 6: label = "24000"; break;
            case 7: label = "32000";
                  if (need_update)
                  toggle_set(hw_master_clock_xtal_32000, TRUE); break;
            case 8: label = "44100";
                  if (need_update)
                  toggle_set(hw_master_clock_xtal_44100, TRUE); break;
            case 9: label = "48000";
                  if (need_update)
                  toggle_set(hw_master_clock_xtal_48000, TRUE); break;
            case 10: label = "64000"; break;
            case 11: label = "88200";
                  if (need_update)
                  toggle_set(hw_master_clock_xtal_88200, TRUE); break;
            case 12: label = "96000";
                  if (need_update)
                  toggle_set(hw_master_clock_xtal_96000, TRUE); break;
            default:
                      label = "ERROR";
                      g_print("Error in rate: %d\n", rate);
                      break;
            }
            if (!need_update) {     //default clock need update
                  rate = snd_ctl_elem_value_get_enumerated(internal_clock_default, 0);
                  switch (rate) {
                  case 5: toggle_set(hw_master_clock_xtal_22050, TRUE); break;
                  case 7: toggle_set(hw_master_clock_xtal_32000, TRUE); break;
                  case 8: toggle_set(hw_master_clock_xtal_44100, TRUE); break;
                  case 9: toggle_set(hw_master_clock_xtal_48000, TRUE); break;
                  case 11: toggle_set(hw_master_clock_xtal_88200, TRUE); break;
                  case 12: toggle_set(hw_master_clock_xtal_96000, TRUE); break;
                  default:
                        g_print("Error in rate: %d\n", rate);
                        break;
                  }
            }
      }
      gtk_label_set_text(GTK_LABEL(hw_master_clock_actual_rate_label), label);
      return TRUE;
}

gint rate_locking_status_timeout_callback(gpointer data)
{
    int state;

    if (is_active(hw_rate_locking_check) != (state = is_rate_locked())) {
      toggle_set(hw_rate_locking_check, state ? TRUE : FALSE);
    }
    return TRUE;
}

gint rate_reset_status_timeout_callback(gpointer data)
{
    int state;

    if (is_active(hw_rate_reset_check) != (state = is_rate_reset())) {
      toggle_set(hw_rate_reset_check, state ? TRUE : FALSE);
    }
    return TRUE;
}

void rate_locking_update(void)
{
      int err;
      
      if ((err = snd_ctl_elem_read(ctl, rate_locking)) < 0)
            g_print("Unable to read rate locking state: %s\n", snd_strerror(err));
      if (snd_ctl_elem_value_get_boolean(rate_locking, 0))
                  toggle_set(hw_rate_locking_check, TRUE);
}

void rate_reset_update(void)
{
      int err;
      
      if ((err = snd_ctl_elem_read(ctl, rate_reset)) < 0)
            g_print("Unable to read rate reset state: %s\n", snd_strerror(err));
      if (snd_ctl_elem_value_get_boolean(rate_reset, 0))
                  toggle_set(hw_rate_reset_check, TRUE);
}

static void rate_locking_set(int on)
{
      int err;

      snd_ctl_elem_value_set_boolean(rate_locking, 0, on ? 1 : 0);
      if ((err = snd_ctl_elem_write(ctl, rate_locking)) < 0)
            g_print("Unable to write rate locking state: %s\n", snd_strerror(err));
}

static void rate_reset_set(int on)
{
      int err;

      snd_ctl_elem_value_set_boolean(rate_reset, 0, on ? 1 : 0);
      if ((err = snd_ctl_elem_write(ctl, rate_reset)) < 0)
            g_print("Unable to write rate reset state: %s\n", snd_strerror(err));
}

void rate_locking_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *what = (char *) data;

      if (!is_active(togglebutton)) {
            rate_locking_set(0);
            return;
      }
      if (!strcmp(what, "locked")) {
            rate_locking_set(1);
            internal_clock_status_timeout_callback(NULL);
      } else {
            g_print("rate_locking_toggled: %s ???\n", what);
      }
}

void rate_reset_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *what = (char *) data;

      if (!is_active(togglebutton)) {
            rate_reset_set(0);
            internal_clock_status_timeout_callback(NULL);
            return;
      }
      if (!strcmp(what, "reset")) {
            rate_reset_set(1);
      } else {
            g_print("rate_reset_toggled: %s ???\n", what);
      }
}

void volume_change_rate_update(void)
{
      int err;
      
      if ((err = snd_ctl_elem_read(ctl, volume_rate)) < 0)
            g_print("Unable to read volume change rate: %s\n", snd_strerror(err));
      gtk_adjustment_set_value(GTK_ADJUSTMENT(hw_volume_change_adj),
                         snd_ctl_elem_value_get_integer(volume_rate, 0));
}

void volume_change_rate_adj(GtkAdjustment *adj, gpointer data)
{
      int err;
      
      snd_ctl_elem_value_set_integer(volume_rate, 0, adj->value);
      if ((err = snd_ctl_elem_write(ctl, volume_rate)) < 0)
            g_print("Unable to write volume change rate: %s\n", snd_strerror(err));
}

void spdif_output_update(void)
{
      int err;
      snd_aes_iec958_t iec958;
      
      if ((err = snd_ctl_elem_read(ctl, spdif_output)) < 0) {
            if (err == -ENOENT)
                  return;
            g_print("Unable to read Delta S/PDIF output state: %s\n", snd_strerror(err));
      }
      snd_ctl_elem_value_get_iec958(spdif_output, &iec958);
      if (!(iec958.status[0] & IEC958_AES0_PROFESSIONAL)) {       /* consumer */
            toggle_set(hw_spdif_consumer_radio, TRUE);
            if (iec958.status[0] & IEC958_AES0_CON_NOT_COPYRIGHT) {
                  toggle_set(hw_consumer_copyright_off_radio, TRUE);
            } else {
                  toggle_set(hw_consumer_copyright_on_radio, TRUE);
            }
            if ((iec958.status[0] & IEC958_AES0_CON_EMPHASIS) != IEC958_AES0_CON_EMPHASIS_5015) {
                  toggle_set(hw_consumer_emphasis_none_radio, TRUE);
            } else {
                  toggle_set(hw_consumer_emphasis_5015_radio, TRUE);
            }
            switch (iec958.status[1] & IEC958_AES1_CON_CATEGORY) {
            case IEC958_AES1_CON_MAGNETIC_ID: toggle_set(hw_consumer_category_dat_radio, TRUE); break;
            case IEC958_AES1_CON_DIGDIGCONV_ID: toggle_set(hw_consumer_category_pcm_radio, TRUE); break;
            case IEC958_AES1_CON_GENERAL: toggle_set(hw_consumer_category_general_radio, TRUE); break;
            case IEC958_AES1_CON_LASEROPT_ID:
            default: toggle_set(hw_consumer_category_cd_radio, TRUE); break;
            }
            if (iec958.status[1] & IEC958_AES1_CON_ORIGINAL) {
                  toggle_set(hw_consumer_copy_original_radio, TRUE);
            } else {
                  toggle_set(hw_consumer_copy_1st_radio, TRUE);
            }
      } else {
            toggle_set(hw_spdif_professional_radio, TRUE);
            if (!(iec958.status[0] & IEC958_AES0_NONAUDIO)) {
                  toggle_set(hw_spdif_profi_audio_radio, TRUE);
            } else {
                  toggle_set(hw_spdif_profi_nonaudio_radio, TRUE);
            }
            switch (iec958.status[0] & IEC958_AES0_PRO_EMPHASIS) {
            case IEC958_AES0_PRO_EMPHASIS_CCITT: toggle_set(hw_profi_emphasis_ccitt_radio, TRUE); break;
            case IEC958_AES0_PRO_EMPHASIS_NONE: toggle_set(hw_profi_emphasis_none_radio, TRUE); break;
            case IEC958_AES0_PRO_EMPHASIS_5015: toggle_set(hw_profi_emphasis_5015_radio, TRUE); break;
            case IEC958_AES0_PRO_EMPHASIS_NOTID:
            default: toggle_set(hw_profi_emphasis_notid_radio, TRUE); break;
            }
            if ((iec958.status[1] & IEC958_AES1_PRO_MODE) == IEC958_AES1_PRO_MODE_STEREOPHONIC) {
                  toggle_set(hw_profi_stream_stereo_radio, TRUE);
            } else {
                  toggle_set(hw_profi_stream_notid_radio, TRUE);
            }
      }
}

static void spdif_output_write(void)
{
      int err;

      if ((err = snd_ctl_elem_write(ctl, spdif_output)) < 0)
            g_print("Unable to write Delta S/PDIF Output Defaults: %s\n", snd_strerror(err));
}

void profi_data_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *str = (char *)data;
      snd_aes_iec958_t iec958;

      snd_ctl_elem_value_get_iec958(spdif_output, &iec958);
      if (!is_active(togglebutton))
            return;
      if (!(iec958.status[0] & IEC958_AES0_PROFESSIONAL))
            return;
      if (!strcmp(str, "Audio")) {
            iec958.status[0] &= ~IEC958_AES0_NONAUDIO;
      } else if (!strcmp(str, "Non-audio")) {
            iec958.status[0] |= IEC958_AES0_NONAUDIO;
      }
      snd_ctl_elem_value_set_iec958(spdif_output, &iec958);
      spdif_output_write();
}

void profi_stream_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *str = (char *)data;
      snd_aes_iec958_t iec958;

      if (!is_active(togglebutton))
            return;
      snd_ctl_elem_value_get_iec958(spdif_output, &iec958);
      if (!(iec958.status[0] & IEC958_AES0_PROFESSIONAL))
            return;
      iec958.status[1] &= ~IEC958_AES1_PRO_MODE;
      if (!strcmp(str, "NOTID")) {
            iec958.status[0] |= IEC958_AES1_PRO_MODE_STEREOPHONIC;
      } else if (!strcmp(str, "Stereo")) {
            iec958.status[0] |= IEC958_AES1_PRO_MODE_NOTID;
      }
      snd_ctl_elem_value_set_iec958(spdif_output, &iec958);
      spdif_output_write();
}

void profi_emphasis_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *str = (char *)data;
      snd_aes_iec958_t iec958;

      snd_ctl_elem_value_get_iec958(spdif_output, &iec958);
      if (!is_active(togglebutton))
            return;
      if (!(iec958.status[0] & IEC958_AES0_PROFESSIONAL))
            return;
      iec958.status[0] &= ~IEC958_AES0_PRO_EMPHASIS;
      if (!strcmp(str, "CCITT")) {
            iec958.status[0] |= IEC958_AES0_PRO_EMPHASIS_CCITT;
      } else if (!strcmp(str, "No")) {
            iec958.status[0] |= IEC958_AES0_PRO_EMPHASIS_NONE;
      } else if (!strcmp(str, "5015")) {
            iec958.status[0] |= IEC958_AES0_PRO_EMPHASIS_5015;
      } else if (!strcmp(str, "NOTID")) {
            iec958.status[0] |= IEC958_AES0_PRO_EMPHASIS_NOTID;
      }
      snd_ctl_elem_value_set_iec958(spdif_output, &iec958);
      spdif_output_write();
}

void consumer_copyright_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *str = (char *)data;
      snd_aes_iec958_t iec958;

      snd_ctl_elem_value_get_iec958(spdif_output, &iec958); 
      if (!is_active(togglebutton))
            return;
      if (iec958.status[0] & IEC958_AES0_PROFESSIONAL)
            return;
      if (!strcmp(str, "Copyright")) {
            iec958.status[0] &= ~IEC958_AES0_CON_NOT_COPYRIGHT;
      } else if (!strcmp(str, "Permitted")) {
            iec958.status[1] |= IEC958_AES0_CON_NOT_COPYRIGHT;
      }
      snd_ctl_elem_value_set_iec958(spdif_output, &iec958);
      spdif_output_write();
}

void consumer_copy_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *str = (char *)data;
      snd_aes_iec958_t iec958;

      snd_ctl_elem_value_get_iec958(spdif_output, &iec958); 
      if (!is_active(togglebutton))
            return;
      if (iec958.status[0] & IEC958_AES0_PROFESSIONAL)
            return;
      if (!strcmp(str, "1st")) {
            iec958.status[0] |= IEC958_AES1_CON_ORIGINAL;
      } else if (!strcmp(str, "Original")) {
            iec958.status[1] &= ~IEC958_AES1_CON_ORIGINAL;
      }
      snd_ctl_elem_value_set_iec958(spdif_output, &iec958);
      spdif_output_write();
}

void consumer_emphasis_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *str = (char *)data;
      snd_aes_iec958_t iec958;

      snd_ctl_elem_value_get_iec958(spdif_output, &iec958); 
      if (!is_active(togglebutton))
            return;
      if (iec958.status[0] & IEC958_AES0_PROFESSIONAL)
            return;
      iec958.status[0] &= ~IEC958_AES0_CON_EMPHASIS;
      if (!strcmp(str, "No")) {
            iec958.status[0] |= IEC958_AES0_CON_EMPHASIS_NONE;
      } else if (!strcmp(str, "5015")) {
            iec958.status[1] |= ~IEC958_AES0_CON_EMPHASIS_5015;
      }
      snd_ctl_elem_value_set_iec958(spdif_output, &iec958);
      spdif_output_write();
}

void consumer_category_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *str = (char *)data;
      snd_aes_iec958_t iec958;

      snd_ctl_elem_value_get_iec958(spdif_output, &iec958); 
      if (!is_active(togglebutton))
            return;
      if (iec958.status[0] & IEC958_AES0_PROFESSIONAL)
            return;
      iec958.status[0] &= ~IEC958_AES1_CON_CATEGORY;
      if (!strcmp(str, "DAT")) {
            iec958.status[0] |= IEC958_AES1_CON_DAT;
      } else if (!strcmp(str, "PCM")) {
            iec958.status[0] |= IEC958_AES1_CON_PCM_CODER;
      } else if (!strcmp(str, "CD")) {
            iec958.status[0] |= IEC958_AES1_CON_IEC908_CD;
      } else if (!strcmp(str, "General")) {
            iec958.status[0] |= IEC958_AES1_CON_GENERAL;
      }
      snd_ctl_elem_value_set_iec958(spdif_output, &iec958);
      spdif_output_write();
}

void spdif_output_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *str = (char *)data;
      snd_aes_iec958_t iec958;
      int page;

      if (is_active(togglebutton)) {
            snd_ctl_elem_value_get_iec958(spdif_output, &iec958);
            if (!strcmp(str, "Professional")) {
                  if (!(iec958.status[0] & IEC958_AES0_PROFESSIONAL)) {
                        /* default setup: audio, no emphasis */
                        memset(&iec958, 0, sizeof(iec958));
                        iec958.status[0] = IEC958_AES0_PROFESSIONAL | IEC958_AES0_PRO_EMPHASIS_NONE | IEC958_AES0_PRO_FS_48000;
                        iec958.status[1] = IEC958_AES1_PRO_MODE_STEREOPHONIC;
                        snd_ctl_elem_value_set_iec958(spdif_output, &iec958);
                  }
                  page = 0;
            } else {
                  if (iec958.status[0] & IEC958_AES0_PROFESSIONAL) {
                        /* default setup: no emphasis, PCM encoder */
                        memset(&iec958, 0, sizeof(iec958));
                        iec958.status[0] = IEC958_AES0_CON_EMPHASIS_NONE;
                        iec958.status[1] = IEC958_AES1_CON_PCM_CODER | IEC958_AES1_CON_ORIGINAL;
                        iec958.status[3] = IEC958_AES3_CON_FS_48000;
                        snd_ctl_elem_value_set_iec958(spdif_output, &iec958);
                  }
                  page = 1;
            }
            spdif_output_write();
            gtk_notebook_set_page(GTK_NOTEBOOK(hw_spdif_output_notebook), page);
            spdif_output_update();
      }
}

void spdif_input_update(void)
{
      int err;
      
      if ((card_eeprom.subvendor != ICE1712_SUBDEVICE_DELTADIO2496) && (card_eeprom.subvendor != ICE1712_SUBDEVICE_DMX6FIRE))
            return;
      if ((err = snd_ctl_elem_read(ctl, spdif_input)) < 0)
            g_print("Unable to read S/PDIF input switch: %s\n", snd_strerror(err));
      if (snd_ctl_elem_value_get_boolean(spdif_input, 0)) {
            toggle_set(hw_spdif_input_optical_radio, TRUE);
      } else {
            toggle_set(hw_spdif_input_coaxial_radio, TRUE);
      }
}

void spdif_input_toggled(GtkWidget *togglebutton, gpointer data)
{
      int err;
      char *str = (char *)data;
      
      if (!is_active(togglebutton))
            return;
      if (!strcmp(str, "Optical"))
            snd_ctl_elem_value_set_boolean(spdif_input, 0, 1);
      else
            snd_ctl_elem_value_set_boolean(spdif_input, 0, 0);
      if ((err = snd_ctl_elem_write(ctl, spdif_input)) < 0)
            g_print("Unable to write S/PDIF input switch: %s\n", snd_strerror(err));
}

void analog_input_select_update(void)
{
      int err, input_interface;

      if (card_eeprom.subvendor != ICE1712_SUBDEVICE_DMX6FIRE)
            return;
      if ((err = snd_ctl_elem_read(ctl, analog_input_select)) < 0)
            g_print("Unable to read analog input switch: %s\n", snd_strerror(err));
      input_interface = snd_ctl_elem_value_get_enumerated(analog_input_select, 0);
      switch (input_interface) {
      case 0: toggle_set(input_interface_internal, TRUE); break;
      case 1: toggle_set(input_interface_front_input, TRUE); break;
      case 2: toggle_set(input_interface_rear_input, TRUE); break;
      case 3: toggle_set(input_interface_wavetable, TRUE); break;
      default:
            g_print("Error in analogue input: %d\n", input_interface);
            break;
      }
}

void analog_input_select_set(int value)
{
      int err;

        snd_ctl_elem_value_set_enumerated(analog_input_select, 0, value);
        if ((err = snd_ctl_elem_write(ctl, analog_input_select)) < 0)
                g_print("Unable to write analog input selection: %s\n", snd_strerror(err));
}

void analog_input_select_toggled(GtkWidget *togglebutton, gpointer data)
{
      char *what = (char *) data;

        if (!is_active(togglebutton))
                return;
        if (!strcmp(what, "Internal")) {
                analog_input_select_set(0);
        } else if (!strcmp(what, "Front Input")) {
                analog_input_select_set(1);
        } else if (!strcmp(what, "Rear Input")) {
                analog_input_select_set(2);
        } else if (!strcmp(what, "Wave Table")) {
                analog_input_select_set(3);
        } else {
                g_print("analog_input_select_toggled: %s ???\n", what);
        }
}


void breakbox_led_update(void)
{
      int err;

       if (card_eeprom.subvendor != ICE1712_SUBDEVICE_DMX6FIRE)
            return;
      if ((err = snd_ctl_elem_read(ctl, breakbox_led)) < 0)
            g_print("Unable to read breakbox LED switch: %s\n", snd_strerror(err));
      if (snd_ctl_elem_value_get_boolean(breakbox_led, 0)) {
             toggle_set(hw_breakbox_led_on_radio, TRUE);
      } else {
             toggle_set(hw_breakbox_led_off_radio, TRUE);
      }
}

void breakbox_led_toggled(GtkWidget *togglebutton, gpointer data)
{
      int err;
            char *str = (char *)data;

       if (!is_active(togglebutton))
            return;
      if (!strcmp(str, "On"))
                  snd_ctl_elem_value_set_boolean(breakbox_led, 0, 1);
      else
                  snd_ctl_elem_value_set_boolean(breakbox_led, 0, 0);
      if ((err = snd_ctl_elem_write(ctl, breakbox_led)) < 0)
            g_print("Unable to write breakbox LED switch: %s\n", snd_strerror(err));
}

void spdif_on_off_update(void)
{
        int err;

        if (card_eeprom.subvendor != ICE1712_SUBDEVICE_DMX6FIRE)
                return;
        if ((err = snd_ctl_elem_read(ctl, spdif_on_off)) < 0)
                g_print("Unable to read S/PDIF on/off switch: %s\n", snd_strerror(err));
        if (snd_ctl_elem_value_get_boolean(spdif_on_off, 0)) {
                toggle_set(hw_spdif_switch_on_radio, TRUE);
        } else {
                toggle_set(hw_spdif_switch_off_radio, TRUE);
        }
}

void spdif_on_off_toggled(GtkWidget *togglebutton, gpointer data)
{
        int err;
        char *str = (char *) data;

        if (!is_active(togglebutton))
                return;
        if (!strcmp(str, "On"))
                snd_ctl_elem_value_set_boolean(spdif_input, 0, 1);
        else
                snd_ctl_elem_value_set_boolean(spdif_input, 0, 0);
        if ((err = snd_ctl_elem_write(ctl, spdif_input)) < 0)
                g_print("Unable to write S/PDIF on/off switch: %s\n", snd_strerror(err));
}

void phono_input_update(void)
{
        int err;

        if (card_eeprom.subvendor != ICE1712_SUBDEVICE_DMX6FIRE)
                return;
        if ((err = snd_ctl_elem_read(ctl, phono_input)) < 0)
                g_print("Unable to read phono input switch: %s\n", snd_strerror(err));
        if (snd_ctl_elem_value_get_boolean(phono_input, 0)) {
                toggle_set(hw_phono_input_on_radio, TRUE);
        } else {
                toggle_set(hw_phono_input_off_radio, TRUE);
        }
}

void phono_input_toggled(GtkWidget *togglebutton, gpointer data)
{
        int err;
        char *str = (char *) data;

        if (!is_active(togglebutton))
                return;
        if (!strcmp(str, "Phono"))
                snd_ctl_elem_value_set_boolean(phono_input, 0, 1);
        else
                snd_ctl_elem_value_set_boolean(phono_input, 0, 0);
        if ((err = snd_ctl_elem_write(ctl, phono_input)) < 0)
                g_print("Unable to write phono input switch: %s\n", snd_strerror(err));
}

void hardware_init(void)
{
      if (snd_ctl_elem_value_malloc(&internal_clock) < 0 ||
          snd_ctl_elem_value_malloc(&internal_clock_default) < 0 ||
          snd_ctl_elem_value_malloc(&word_clock_sync) < 0 ||
          snd_ctl_elem_value_malloc(&rate_locking) < 0 ||
          snd_ctl_elem_value_malloc(&rate_reset) < 0 ||
          snd_ctl_elem_value_malloc(&volume_rate) < 0 ||
          snd_ctl_elem_value_malloc(&spdif_input) < 0 ||
          snd_ctl_elem_value_malloc(&spdif_output) < 0 ||
          snd_ctl_elem_value_malloc(&analog_input_select) < 0 ||
          snd_ctl_elem_value_malloc(&breakbox_led) < 0 ||
          snd_ctl_elem_value_malloc(&spdif_on_off) < 0 ||
          snd_ctl_elem_value_malloc(&phono_input) < 0) {
            g_print("Cannot allocate memory\n");
            exit(1);
      }

      snd_ctl_elem_value_set_interface(internal_clock, SND_CTL_ELEM_IFACE_MIXER);
      snd_ctl_elem_value_set_name(internal_clock, "Multi Track Internal Clock");

      snd_ctl_elem_value_set_interface(internal_clock_default, SND_CTL_ELEM_IFACE_MIXER);
      snd_ctl_elem_value_set_name(internal_clock_default, "Multi Track Internal Clock Default");

      snd_ctl_elem_value_set_interface(word_clock_sync, SND_CTL_ELEM_IFACE_PCM);
      snd_ctl_elem_value_set_name(word_clock_sync, "Word Clock Sync");

      snd_ctl_elem_value_set_interface(rate_locking, SND_CTL_ELEM_IFACE_MIXER);
      snd_ctl_elem_value_set_name(rate_locking, "Multi Track Rate Locking");

      snd_ctl_elem_value_set_interface(rate_reset, SND_CTL_ELEM_IFACE_MIXER);
      snd_ctl_elem_value_set_name(rate_reset, "Multi Track Rate Reset");

      snd_ctl_elem_value_set_interface(volume_rate, SND_CTL_ELEM_IFACE_MIXER);
      snd_ctl_elem_value_set_name(volume_rate, "Multi Track Volume Rate");

      if(card_eeprom.subvendor == ICE1712_SUBDEVICE_DMX6FIRE){
            snd_ctl_elem_value_set_interface(spdif_input, SND_CTL_ELEM_IFACE_MIXER);
            snd_ctl_elem_value_set_name(spdif_input, "Optical Digital Input Switch");
      } else {
      snd_ctl_elem_value_set_interface(spdif_input, SND_CTL_ELEM_IFACE_PCM);
      snd_ctl_elem_value_set_name(spdif_input, "IEC958 Input Optical");
      }

      snd_ctl_elem_value_set_interface(spdif_output, SND_CTL_ELEM_IFACE_PCM);
      snd_ctl_elem_value_set_name(spdif_output, "IEC958 Playback Default");

      snd_ctl_elem_value_set_interface(analog_input_select, SND_CTL_ELEM_IFACE_MIXER);
      snd_ctl_elem_value_set_name(analog_input_select, "Analog Input Select");

      snd_ctl_elem_value_set_interface(breakbox_led, SND_CTL_ELEM_IFACE_MIXER);
      snd_ctl_elem_value_set_name(breakbox_led, "Breakbox LED");

      snd_ctl_elem_value_set_interface(spdif_on_off, SND_CTL_ELEM_IFACE_MIXER);
      snd_ctl_elem_value_set_name(spdif_on_off, "Front Digital Input Switch");

      snd_ctl_elem_value_set_interface(phono_input, SND_CTL_ELEM_IFACE_MIXER);
      snd_ctl_elem_value_set_name(phono_input, "Phono Analog Input Switch");

}

void hardware_postinit(void)
{
      master_clock_update();
      rate_locking_update();
      rate_reset_update();
      volume_change_rate_update();
      spdif_input_update();
      spdif_output_update();
      analog_input_select_update();
      breakbox_led_update();
      spdif_on_off_update();
      phono_input_update();
}

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