[ALSA] snd_emu10k1: Added support for 14dB Attenuation PADS on DACs and ADCs.

Signed-off-by: James Courtier-Dutton <James@superbug.co.uk>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>

3 files changed, 209 insertions, 65 deletions

diff --git a/include/sound/emu10k1.h b/include/sound/emu10k1.h
index 396812eb668d..7cfa91e7bde8 100644
--- a/include/sound/emu10k1.h
+++ b/include/sound/emu10k1.h
@@ -974,7 +974,7 @@
 #define EMU_HANA_OPTICAL_OUT_SPDIF	0x00
 #define EMU_HANA_OPTICAL_OUT_ADAT	0x02
 
-#define EMU_HANA_MIDI		0x0c	/* 000000x  1 bit  Control MIDI  */
+#define EMU_HANA_MIDI_IN		0x0c	/* 000000x  1 bit  Control MIDI  */
 #define EMU_HANA_MIDI_IN_FROM_HAMOA	0x00 /* HAMOA MIDI in to Alice 2 MIDI B */
 #define EMU_HANA_MIDI_IN_FROM_DOCK	0x01 /* Audio Dock MIDI in to Alice 2 MIDI B */
 
@@ -1000,10 +1000,11 @@
 #define EMU_HANA_DOCK_LEDS_3_MANUAL_CLIP	0x10	/* Manual Clip detection */
 #define EMU_HANA_DOCK_LEDS_3_MANUAL_SIGNAL	0x20	/* Manual Signal detection */
 
-#define EMU_HANA_DOCK_PADS	0x10	/* 0000xxx  3 bit  Audio Dock ADC 14dB pads */
-#define EMU_HANA_DOCK_PAD1	0x01	/* 14dB Attenuation on ADC 1 */
-#define EMU_HANA_DOCK_PAD2	0x02	/* 14dB Attenuation on ADC 2 */
-#define EMU_HANA_DOCK_PAD3	0x04	/* 14dB Attenuation on ADC 3 */
+#define EMU_HANA_ADC_PADS	0x10	/* 0000xxx  3 bit  Audio Dock ADC 14dB pads */
+#define EMU_HANA_DOCK_ADC_PAD1	0x01	/* 14dB Attenuation on Audio Dock ADC 1 */
+#define EMU_HANA_DOCK_ADC_PAD2	0x02	/* 14dB Attenuation on Audio Dock ADC 2 */
+#define EMU_HANA_DOCK_ADC_PAD3	0x04	/* 14dB Attenuation on Audio Dock ADC 3 */
+#define EMU_HANA_0202_ADC_PAD1	0x08	/* 14dB Attenuation on 0202 ADC 1 */
 
 #define EMU_HANA_DOCK_MISC	0x11	/* 0xxxxxx  6 bit  Audio Dock misc bits */
 #define EMU_HANA_DOCK_DAC1_MUTE	0x01	/* DAC 1 Mute */
@@ -1015,8 +1016,20 @@
 #define EMU_HANA_DOCK_PHONES_192_DAC3	0x20	/* DAC 3 Headphones source at 192kHz */
 #define EMU_HANA_DOCK_PHONES_192_DAC4	0x30	/* DAC 4 Headphones source at 192kHz */
 
-#define EMU_HANA_UNKNOWN12	0x12	/* 0xxxxxx  6 bit  Unknown12 */
-#define EMU_HANA_UNKNOWN13	0x13	/* 0xxxxxx  6 bit  Unknown13 */
+#define EMU_HANA_MIDI_OUT	0x12	/* 00xxxxx  5 bit  Source for each MIDI out port */
+#define EMU_HANA_MIDI_OUT_0202	0x01 /* 0202 MIDI from Alice 2. 0 = A, 1 = B */
+#define EMU_HANA_MIDI_OUT_DOCK1	0x02 /* Audio Dock MIDI1 front, from Alice 2. 0 = A, 1 = B */
+#define EMU_HANA_MIDI_OUT_DOCK2	0x04 /* Audio Dock MIDI2 rear, from Alice 2. 0 = A, 1 = B */
+#define EMU_HANA_MIDI_OUT_SYNC2	0x08 /* Sync card. Not the actual MIDI out jack. 0 = A, 1 = B */
+#define EMU_HANA_MIDI_OUT_LOOP	0x10 /* 0 = bits (3:0) normal. 1 = MIDI loopback enabled. */
+
+#define EMU_HANA_DAC_PADS	0x13	/* 00xxxxx  5 bit  DAC 14dB attenuation pads */
+#define EMU_HANA_DOCK_DAC_PAD1	0x01	/* 14dB Attenuation on AudioDock DAC 1. Left and Right */
+#define EMU_HANA_DOCK_DAC_PAD2	0x02	/* 14dB Attenuation on AudioDock DAC 2. Left and Right */
+#define EMU_HANA_DOCK_DAC_PAD3	0x04	/* 14dB Attenuation on AudioDock DAC 3. Left and Right */
+#define EMU_HANA_DOCK_DAC_PAD4	0x08	/* 14dB Attenuation on AudioDock DAC 4. Left and Right */
+#define EMU_HANA_0202_DAC_PAD1	0x10	/* 14dB Attenuation on 0202 DAC 1. Left and Right */
+
 /* 0x14 - 0x1f Unused R/W registers */
 #define EMU_HANA_IRQ_STATUS	0x20	/* 000xxxx  4 bits IRQ Status  */
 #if 0  /* Already defined for reg 0x09 IRQ_ENABLE */
@@ -1377,6 +1390,8 @@ struct snd_emu_chip_details {
 struct snd_emu1010 {
 	unsigned int output_source[64];
 	unsigned int input_source[64];
+	unsigned int adc_pads; /* bit mask */
+	unsigned int dac_pads; /* bit mask */
 };
 
 struct snd_emu10k1 {
diff --git a/sound/pci/emu10k1/emu10k1_main.c b/sound/pci/emu10k1/emu10k1_main.c
index 09c4db8495b2..341a2775d286 100644
--- a/sound/pci/emu10k1/emu10k1_main.c
+++ b/sound/pci/emu10k1/emu10k1_main.c
@@ -725,25 +725,27 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 * emu)
 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTICAL_TYPE, &tmp ); 
 	/* ADAT input. */
 	snd_emu1010_fpga_write(emu, EMU_HANA_OPTICAL_TYPE, 0x01 );
-	snd_emu1010_fpga_read(emu, EMU_HANA_DOCK_PADS, &tmp );
+	snd_emu1010_fpga_read(emu, EMU_HANA_ADC_PADS, &tmp );
 	/* Set no attenuation on Audio Dock pads. */
-	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_PADS, 0x00 );
+	snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, 0x00 );
+	emu->emu1010.adc_pads = 0x00;
 	snd_emu1010_fpga_read(emu, EMU_HANA_DOCK_MISC, &tmp );
 	/* Unmute Audio dock DACs, Headphone source DAC-4. */
 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, 0x30 );
 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_LEDS_2, 0x12 );
-	snd_emu1010_fpga_read(emu, EMU_HANA_UNKNOWN13, &tmp );
-	/* Unknown. */
-	snd_emu1010_fpga_write(emu, EMU_HANA_UNKNOWN13, 0x0f );
+	snd_emu1010_fpga_read(emu, EMU_HANA_DAC_PADS, &tmp );
+	/* DAC PADs. */
+	snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, 0x0f );
+	emu->emu1010.dac_pads = 0x0f;
 	snd_emu1010_fpga_read(emu, EMU_HANA_DOCK_MISC, &tmp );
 	snd_emu1010_fpga_write(emu, EMU_HANA_DOCK_MISC, 0x30 );
 	snd_emu1010_fpga_read(emu, EMU_HANA_SPDIF_MODE, &tmp );
 	/* SPDIF Format. Set Consumer mode, 24bit, copy enable */
 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10 );
 	/* MIDI routing */
-	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI, 0x19 );
+	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19 );
 	/* Unknown. */
-	snd_emu1010_fpga_write(emu, EMU_HANA_UNKNOWN12, 0x0c );
+	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c );
 	/* snd_emu1010_fpga_write(emu, 0x09, 0x0f ); // IRQ Enable: All on */
 	/* IRQ Enable: All off */
 	snd_emu1010_fpga_write(emu, EMU_HANA_IRQ_ENABLE, 0x00 );
@@ -880,10 +882,10 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 * emu)
 	/* Initial boot complete. Now patches */
 
 	snd_emu1010_fpga_read(emu, EMU_HANA_OPTION_CARDS, &tmp );
-	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI, 0x19 ); /* MIDI Route */
-	snd_emu1010_fpga_write(emu, EMU_HANA_UNKNOWN12, 0x0c ); /* Unknown */
-	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI, 0x19 ); /* MIDI Route */
-	snd_emu1010_fpga_write(emu, EMU_HANA_UNKNOWN12, 0x0c ); /* Unknown */
+	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19 ); /* MIDI Route */
+	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c ); /* Unknown */
+	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_IN, 0x19 ); /* MIDI Route */
+	snd_emu1010_fpga_write(emu, EMU_HANA_MIDI_OUT, 0x0c ); /* Unknown */
 	snd_emu1010_fpga_read(emu, EMU_HANA_SPDIF_MODE, &tmp ); 
 	snd_emu1010_fpga_write(emu, EMU_HANA_SPDIF_MODE, 0x10 ); /* SPDIF Format spdif  (or 0x11 for aes/ebu) */
 
@@ -902,7 +904,6 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 * emu)
 		if ((err = snd_emu1010_load_firmware(emu, dock_filename)) != 0) {
 			return err;
 		}
-		snd_printk(KERN_INFO "emu1010: Audio Dock Firmware loaded\n");
 		snd_emu1010_fpga_write(emu,  EMU_HANA_FPGA_CONFIG, 0 );
 		snd_emu1010_fpga_read(emu, EMU_HANA_IRQ_STATUS, &reg );
 		snd_printk(KERN_INFO "emu1010: EMU_HANA+DOCK_IRQ_STATUS=0x%x\n",reg);
@@ -915,6 +916,10 @@ static int snd_emu10k1_emu1010_init(struct snd_emu10k1 * emu)
 			return 0;
 			return -ENODEV;
 		}
+		snd_printk(KERN_INFO "emu1010: Audio Dock Firmware loaded\n");
+		snd_emu1010_fpga_read(emu, EMU_DOCK_MAJOR_REV, &tmp );
+		snd_emu1010_fpga_read(emu, EMU_DOCK_MINOR_REV, &tmp2 );
+		snd_printk("Audio Dock ver:%d.%d\n",tmp ,tmp2);
 	}
 #if 0
 	snd_emu1010_fpga_link_dst_src_write(emu,
diff --git a/sound/pci/emu10k1/emumixer.c b/sound/pci/emu10k1/emumixer.c
index c8176dc8142f..2edf92a4f065 100644
--- a/sound/pci/emu10k1/emumixer.c
+++ b/sound/pci/emu10k1/emumixer.c
@@ -315,30 +315,30 @@ static int snd_emu1010_input_source_put(struct snd_kcontrol *kcontrol,
 }
 
 static struct snd_kcontrol_new snd_emu1010_output_enum_ctls[] __devinitdata = {
-	EMU1010_SOURCE_OUTPUT("Playback Dock DAC1 Left", 0),
-	EMU1010_SOURCE_OUTPUT("Playback Dock DAC1 Right", 1),
-	EMU1010_SOURCE_OUTPUT("Playback Dock DAC2 Left", 2),
-	EMU1010_SOURCE_OUTPUT("Playback Dock DAC2 Right", 3),
-	EMU1010_SOURCE_OUTPUT("Playback Dock DAC3 Left", 4),
-	EMU1010_SOURCE_OUTPUT("Playback Dock DAC3 Right", 5),
-	EMU1010_SOURCE_OUTPUT("Playback Dock DAC4 Left", 6),
-	EMU1010_SOURCE_OUTPUT("Playback Dock DAC4 Right", 7),
-	EMU1010_SOURCE_OUTPUT("Playback Dock Phones Left", 8),
-	EMU1010_SOURCE_OUTPUT("Playback Dock Phones Right", 9),
-	EMU1010_SOURCE_OUTPUT("Playback Dock SPDIF Left", 0xa),
-	EMU1010_SOURCE_OUTPUT("Playback Dock SPDIF Right", 0xb),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 SPDIF Left", 0xc),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 SPDIF Right", 0xd),
-	EMU1010_SOURCE_OUTPUT("Playback 0202 DAC Left", 0xe),
-	EMU1010_SOURCE_OUTPUT("Playback 0202 DAC Right", 0xf),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 ADAT 0", 0x10),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 ADAT 1", 0x11),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 ADAT 2", 0x12),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 ADAT 3", 0x13),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 ADAT 4", 0x14),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 ADAT 5", 0x15),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 ADAT 6", 0x16),
-	EMU1010_SOURCE_OUTPUT("Playback 1010 ADAT 7", 0x17),
+	EMU1010_SOURCE_OUTPUT("Dock DAC1 Left Playback Switch", 0),
+	EMU1010_SOURCE_OUTPUT("Dock DAC1 Right Playback Switch", 1),
+	EMU1010_SOURCE_OUTPUT("Dock DAC2 Left Playback Switch", 2),
+	EMU1010_SOURCE_OUTPUT("Dock DAC2 Right Playback Switch", 3),
+	EMU1010_SOURCE_OUTPUT("Dock DAC3 Left Playback Switch", 4),
+	EMU1010_SOURCE_OUTPUT("Dock DAC3 Right Playback Switch", 5),
+	EMU1010_SOURCE_OUTPUT("Dock DAC4 Left Playback Switch", 6),
+	EMU1010_SOURCE_OUTPUT("Dock DAC4 Right Playback Switch", 7),
+	EMU1010_SOURCE_OUTPUT("Dock Phones Left Playback Switch", 8),
+	EMU1010_SOURCE_OUTPUT("Dock Phones Right Playback Switch", 9),
+	EMU1010_SOURCE_OUTPUT("Dock SPDIF Left Playback Switch", 0xa),
+	EMU1010_SOURCE_OUTPUT("Dock SPDIF Right Playback Switch", 0xb),
+	EMU1010_SOURCE_OUTPUT("1010 SPDIF Left Playback Switch", 0xc),
+	EMU1010_SOURCE_OUTPUT("1010 SPDIF Right Playback Switch", 0xd),
+	EMU1010_SOURCE_OUTPUT("0202 DAC Left Playback Switch", 0xe),
+	EMU1010_SOURCE_OUTPUT("0202 DAC Right Playback Switch", 0xf),
+	EMU1010_SOURCE_OUTPUT("1010 ADAT 0 Playback Switch", 0x10),
+	EMU1010_SOURCE_OUTPUT("1010 ADAT 1 Playback Switch", 0x11),
+	EMU1010_SOURCE_OUTPUT("1010 ADAT 2 Playback Switch", 0x12),
+	EMU1010_SOURCE_OUTPUT("1010 ADAT 3 Playback Switch", 0x13),
+	EMU1010_SOURCE_OUTPUT("1010 ADAT 4 Playback Switch", 0x14),
+	EMU1010_SOURCE_OUTPUT("1010 ADAT 5 Playback Switch", 0x15),
+	EMU1010_SOURCE_OUTPUT("1010 ADAT 6 Playback Switch", 0x16),
+	EMU1010_SOURCE_OUTPUT("1010 ADAT 7 Playback Switch", 0x17),
 };
 
 #define EMU1010_SOURCE_INPUT(xname,chid) \
@@ -352,28 +352,142 @@ static struct snd_kcontrol_new snd_emu1010_output_enum_ctls[] __devinitdata = {
 }
 
 static struct snd_kcontrol_new snd_emu1010_input_enum_ctls[] __devinitdata = {
-	EMU1010_SOURCE_INPUT("DSP 0 CAPTURE ENUM", 0),
-	EMU1010_SOURCE_INPUT("DSP 1 CAPTURE ENUM", 1),
-	EMU1010_SOURCE_INPUT("DSP 2 CAPTURE ENUM", 2),
-	EMU1010_SOURCE_INPUT("DSP 3 CAPTURE ENUM", 3),
-	EMU1010_SOURCE_INPUT("DSP 4 CAPTURE ENUM", 4),
-	EMU1010_SOURCE_INPUT("DSP 5 CAPTURE ENUM", 5),
-	EMU1010_SOURCE_INPUT("DSP 6 CAPTURE ENUM", 6),
-	EMU1010_SOURCE_INPUT("DSP 7 CAPTURE ENUM", 7),
-	EMU1010_SOURCE_INPUT("DSP 8 CAPTURE ENUM", 8),
-	EMU1010_SOURCE_INPUT("DSP 9 CAPTURE ENUM", 9),
-	EMU1010_SOURCE_INPUT("DSP A CAPTURE ENUM", 0xa),
-	EMU1010_SOURCE_INPUT("DSP B CAPTURE ENUM", 0xb),
-	EMU1010_SOURCE_INPUT("DSP C CAPTURE ENUM", 0xc),
-	EMU1010_SOURCE_INPUT("DSP D CAPTURE ENUM", 0xd),
-	EMU1010_SOURCE_INPUT("DSP E CAPTURE ENUM", 0xe),
-	EMU1010_SOURCE_INPUT("DSP F CAPTURE ENUM", 0xf),
-	EMU1010_SOURCE_INPUT("DSP 10 CAPTURE ENUM", 0x10),
-	EMU1010_SOURCE_INPUT("DSP 11 CAPTURE ENUM", 0x11),
-	EMU1010_SOURCE_INPUT("DSP 12 CAPTURE ENUM", 0x12),
-	EMU1010_SOURCE_INPUT("DSP 13 CAPTURE ENUM", 0x13),
-	EMU1010_SOURCE_INPUT("DSP 14 CAPTURE ENUM", 0x14),
-	EMU1010_SOURCE_INPUT("DSP 15 CAPTURE ENUM", 0x15),
+	EMU1010_SOURCE_INPUT("DSP 0 Capture Switch", 0),
+	EMU1010_SOURCE_INPUT("DSP 1 Capture Switch", 1),
+	EMU1010_SOURCE_INPUT("DSP 2 Capture Switch", 2),
+	EMU1010_SOURCE_INPUT("DSP 3 Capture Switch", 3),
+	EMU1010_SOURCE_INPUT("DSP 4 Capture Switch", 4),
+	EMU1010_SOURCE_INPUT("DSP 5 Capture Switch", 5),
+	EMU1010_SOURCE_INPUT("DSP 6 Capture Switch", 6),
+	EMU1010_SOURCE_INPUT("DSP 7 Capture Switch", 7),
+	EMU1010_SOURCE_INPUT("DSP 8 Capture Switch", 8),
+	EMU1010_SOURCE_INPUT("DSP 9 Capture Switch", 9),
+	EMU1010_SOURCE_INPUT("DSP A Capture Switch", 0xa),
+	EMU1010_SOURCE_INPUT("DSP B Capture Switch", 0xb),
+	EMU1010_SOURCE_INPUT("DSP C Capture Switch", 0xc),
+	EMU1010_SOURCE_INPUT("DSP D Capture Switch", 0xd),
+	EMU1010_SOURCE_INPUT("DSP E Capture Switch", 0xe),
+	EMU1010_SOURCE_INPUT("DSP F Capture Switch", 0xf),
+	EMU1010_SOURCE_INPUT("DSP 10 Capture Switch", 0x10),
+	EMU1010_SOURCE_INPUT("DSP 11 Capture Switch", 0x11),
+	EMU1010_SOURCE_INPUT("DSP 12 Capture Switch", 0x12),
+	EMU1010_SOURCE_INPUT("DSP 13 Capture Switch", 0x13),
+	EMU1010_SOURCE_INPUT("DSP 14 Capture Switch", 0x14),
+	EMU1010_SOURCE_INPUT("DSP 15 Capture Switch", 0x15),
+};
+
+
+
+
+static int snd_emu1010_adc_pads_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	return 0;
+}
+
+static int snd_emu1010_adc_pads_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	unsigned int mask = kcontrol->private_value & 0xff;
+	ucontrol->value.integer.value[0] = (emu->emu1010.adc_pads & mask) ? 1 : 0;
+	return 0;
+}
+
+static int snd_emu1010_adc_pads_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	unsigned int mask = kcontrol->private_value & 0xff;
+	unsigned int val, cache;
+	val = ucontrol->value.integer.value[0];
+	cache = emu->emu1010.adc_pads;
+	if (val == 1) 
+		cache = cache | mask;
+	else
+		cache = cache & ~mask;
+	if (cache != emu->emu1010.adc_pads) {
+		snd_emu1010_fpga_write(emu, EMU_HANA_ADC_PADS, cache );
+	        emu->emu1010.adc_pads = cache;
+	}
+
+	return 0;
+}
+
+
+
+#define EMU1010_ADC_PADS(xname,chid) \
+{								\
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
+	.info =  snd_emu1010_adc_pads_info,			\
+	.get =   snd_emu1010_adc_pads_get,			\
+	.put =   snd_emu1010_adc_pads_put,			\
+	.private_value = chid					\
+}
+
+static struct snd_kcontrol_new snd_emu1010_adc_pads[] __devinitdata = {
+	EMU1010_ADC_PADS("ADC1 14dB PAD Audio Dock Capture Switch", EMU_HANA_DOCK_ADC_PAD1),
+	EMU1010_ADC_PADS("ADC2 14dB PAD Audio Dock Capture Switch", EMU_HANA_DOCK_ADC_PAD2),
+	EMU1010_ADC_PADS("ADC3 14dB PAD Audio Dock Capture Switch", EMU_HANA_DOCK_ADC_PAD3),
+	EMU1010_ADC_PADS("ADC1 14dB PAD 0202 Capture Switch", EMU_HANA_0202_ADC_PAD1),
+};
+
+static int snd_emu1010_dac_pads_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
+{
+	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
+	uinfo->count = 1;
+	uinfo->value.integer.min = 0;
+	uinfo->value.integer.max = 1;
+	return 0;
+}
+
+static int snd_emu1010_dac_pads_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	unsigned int mask = kcontrol->private_value & 0xff;
+	ucontrol->value.integer.value[0] = (emu->emu1010.dac_pads & mask) ? 1 : 0;
+	return 0;
+}
+
+static int snd_emu1010_dac_pads_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
+{
+	struct snd_emu10k1 *emu = snd_kcontrol_chip(kcontrol);
+	unsigned int mask = kcontrol->private_value & 0xff;
+	unsigned int val, cache;
+	val = ucontrol->value.integer.value[0];
+	cache = emu->emu1010.dac_pads;
+	if (val == 1) 
+		cache = cache | mask;
+	else
+		cache = cache & ~mask;
+	if (cache != emu->emu1010.dac_pads) {
+		snd_emu1010_fpga_write(emu, EMU_HANA_DAC_PADS, cache );
+	        emu->emu1010.dac_pads = cache;
+	}
+
+	return 0;
+}
+
+
+
+#define EMU1010_DAC_PADS(xname,chid) \
+{								\
+	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,	\
+	.access = SNDRV_CTL_ELEM_ACCESS_READWRITE,		\
+	.info =  snd_emu1010_dac_pads_info,			\
+	.get =   snd_emu1010_dac_pads_get,			\
+	.put =   snd_emu1010_dac_pads_put,			\
+	.private_value = chid					\
+}
+
+static struct snd_kcontrol_new snd_emu1010_dac_pads[] __devinitdata = {
+	EMU1010_DAC_PADS("DAC1 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD1),
+	EMU1010_DAC_PADS("DAC2 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD2),
+	EMU1010_DAC_PADS("DAC3 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD3),
+	EMU1010_DAC_PADS("DAC4 Audio Dock 14dB PAD Playback Switch", EMU_HANA_DOCK_DAC_PAD4),
+	EMU1010_DAC_PADS("DAC1 0202 14dB PAD Playback Switch", EMU_HANA_0202_DAC_PAD1),
 };
 
 #if 0
@@ -1367,6 +1481,16 @@ int __devinit snd_emu10k1_mixer(struct snd_emu10k1 *emu,
 			if (err < 0)
 				return err;
 		}
+		for (i = 0; i < ARRAY_SIZE(snd_emu1010_adc_pads); i++) {
+			err = snd_ctl_add(card, snd_ctl_new1(&snd_emu1010_adc_pads[i], emu));
+			if (err < 0)
+				return err;
+		}
+		for (i = 0; i < ARRAY_SIZE(snd_emu1010_dac_pads); i++) {
+			err = snd_ctl_add(card, snd_ctl_new1(&snd_emu1010_dac_pads[i], emu));
+			if (err < 0)
+				return err;
+		}
 	}
 		
 	return 0;