[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>

2 files changed, 187 insertions, 58 deletions

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;