/*****************************************************************************

   hardware.c - Hardware Settings

   Copyright (C) 2000 by Jaroslav Kysela <perex@perex.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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  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")) {

		internal_clock_set(13); // 13 should be considered '!internal'

		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 && card_eeprom.subvendor != ICE1712_SUBDEVICE_DELTA1010LT)

		return FALSE;

	snd_ctl_elem_value_alloca(&sw);

	snd_ctl_elem_value_set_interface(sw, SND_CTL_ELEM_IFACE_MIXER);

	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) ? "No signal" : "Locked");

	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;

	int digoptical = FALSE;

	int diginternal = FALSE;

	if ((card_eeprom.subvendor != ICE1712_SUBDEVICE_DELTADIO2496) &&

	    ! card_is_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))

		digoptical = TRUE;

	if (card_is_dmx6fire) {

        	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)))

			diginternal = TRUE;

	}

	if (digoptical) {

		toggle_set(hw_spdif_input_optical_radio, TRUE);

	} else {

		toggle_set(hw_spdif_input_coaxial_radio, TRUE);

	}

	if (diginternal)

		toggle_set(hw_spdif_switch_off_radio, TRUE);

 }

void spdif_input_toggled(GtkWidget *togglebutton, gpointer data)

{

	int err;

	char *str = (char *)data;

	if (!is_active(togglebutton))

		return;

	if (!strcmp(str, "Off"))

               	snd_ctl_elem_value_set_boolean(spdif_on_off, 0, 0);

	else {

		snd_ctl_elem_value_set_boolean(spdif_on_off, 0, 1);

		if (!strcmp(str, "Optical"))

			snd_ctl_elem_value_set_boolean(spdif_input, 0, 1);

		else

			if (!strcmp(str, "Coaxial"))

				snd_ctl_elem_value_set_boolean(spdif_input, 0, 0);

	}

	if ((err = snd_ctl_elem_write(ctl, spdif_on_off)) < 0)

               g_print("Unable to write S/PDIF on/off switch: %s\n", snd_strerror(err));

	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_is_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;

       int err;

        if (!is_active(togglebutton))

                return;

        if (!strcmp(what, "Internal")) {

                analog_input_select_set(0);

               snd_ctl_elem_value_set_boolean(breakbox_led, 0, 0);

        } else if (!strcmp(what, "Front Input")) {

                analog_input_select_set(1);

               snd_ctl_elem_value_set_boolean(breakbox_led, 0, 1);

        } else if (!strcmp(what, "Rear Input")) {

                analog_input_select_set(2);

               snd_ctl_elem_value_set_boolean(breakbox_led, 0, 0);

        } else if (!strcmp(what, "Wave Table")) {

                analog_input_select_set(3);

               snd_ctl_elem_value_set_boolean(breakbox_led, 0, 0);

        } else {

                g_print("analog_input_select_toggled: %s ???\n", what);

        }

       if ((err = snd_ctl_elem_write(ctl, breakbox_led)) < 0)

               g_print("Unable to write breakbox LED switch: %s\n", snd_strerror(err));

}

void phono_input_update(void)

{

        int err;

        if (! card_is_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_MIXER);

	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_is_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_MIXER);

		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();

	phono_input_update();

}