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Diffstat (limited to 'sound/usb/mixer_s1810c.c')
-rw-r--r--sound/usb/mixer_s1810c.c295
1 files changed, 175 insertions, 120 deletions
diff --git a/sound/usb/mixer_s1810c.c b/sound/usb/mixer_s1810c.c
index fac4bbc6b275..15960d25e748 100644
--- a/sound/usb/mixer_s1810c.c
+++ b/sound/usb/mixer_s1810c.c
@@ -93,6 +93,7 @@ struct s1810c_ctl_packet {
#define SC1810C_CTL_LINE_SW 0
#define SC1810C_CTL_MUTE_SW 1
+#define SC1824C_CTL_MONO_SW 2
#define SC1810C_CTL_AB_SW 3
#define SC1810C_CTL_48V_SW 4
@@ -123,6 +124,7 @@ struct s1810c_state_packet {
#define SC1810C_STATE_48V_SW 58
#define SC1810C_STATE_LINE_SW 59
#define SC1810C_STATE_MUTE_SW 60
+#define SC1824C_STATE_MONO_SW 61
#define SC1810C_STATE_AB_SW 62
struct s1810_mixer_state {
@@ -145,12 +147,7 @@ snd_s1810c_send_ctl_packet(struct usb_device *dev, u32 a,
pkt.b = b;
pkt.c = c;
pkt.d = d;
- /*
- * Value for settings 0/1 for this
- * output channel is always 0 (probably because
- * there is no ADAT output on 1810c)
- */
- pkt.e = (c == 4) ? 0 : e;
+ pkt.e = e;
ret = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0),
SC1810C_CMD_REQ,
@@ -213,115 +210,164 @@ snd_sc1810c_get_status_field(struct usb_device *dev,
*/
static int snd_s1810c_init_mixer_maps(struct snd_usb_audio *chip)
{
- u32 a, b, c, e, n, off;
+ u32 a, b, c, e, n, off, left, right;
struct usb_device *dev = chip->dev;
- /* Set initial volume levels ? */
- a = 0x64;
- e = 0xbc;
- for (n = 0; n < 2; n++) {
- off = n * 18;
- for (b = off; b < 18 + off; b++) {
- /* This channel to all outputs ? */
- for (c = 0; c <= 8; c++) {
+ switch (chip->usb_id) {
+ case USB_ID(0x194f, 0x010c): /* 1810c */
+ /* Set initial volume levels ? */
+ a = 0x64;
+ e = 0xbc;
+ for (n = 0; n < 2; n++) {
+ off = n * 18;
+ for (b = off; b < 18 + off; b++) {
+ /* This channel to all outputs ? */
+ for (c = 0; c <= 8; c++) {
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 0, e);
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 1, e);
+ }
+ /* This channel to main output (again) */
+ snd_s1810c_send_ctl_packet(dev, a, b, 0, 0, e);
+ snd_s1810c_send_ctl_packet(dev, a, b, 0, 1, e);
+ }
+ /*
+ * I noticed on UC that DAW channels have different
+ * initial volumes, so this makes sense.
+ */
+ e = 0xb53bf0;
+ }
+
+ /* Connect analog outputs ? */
+ a = 0x65;
+ e = 0x01000000;
+ for (b = 1; b < 3; b++) {
+ snd_s1810c_send_ctl_packet(dev, a, b, 0, 0, e);
+ snd_s1810c_send_ctl_packet(dev, a, b, 0, 1, e);
+ }
+ snd_s1810c_send_ctl_packet(dev, a, 0, 0, 0, e);
+ snd_s1810c_send_ctl_packet(dev, a, 0, 0, 1, e);
+
+ /* Set initial volume levels for S/PDIF mappings ? */
+ a = 0x64;
+ e = 0xbc;
+ c = 3;
+ for (n = 0; n < 2; n++) {
+ off = n * 18;
+ for (b = off; b < 18 + off; b++) {
snd_s1810c_send_ctl_packet(dev, a, b, c, 0, e);
snd_s1810c_send_ctl_packet(dev, a, b, c, 1, e);
}
- /* This channel to main output (again) */
+ e = 0xb53bf0;
+ }
+
+ /* Connect S/PDIF output ? */
+ a = 0x65;
+ e = 0x01000000;
+ snd_s1810c_send_ctl_packet(dev, a, 3, 0, 0, e);
+ snd_s1810c_send_ctl_packet(dev, a, 3, 0, 1, e);
+
+ /* Connect all outputs (again) ? */
+ a = 0x65;
+ e = 0x01000000;
+ for (b = 0; b < 4; b++) {
snd_s1810c_send_ctl_packet(dev, a, b, 0, 0, e);
snd_s1810c_send_ctl_packet(dev, a, b, 0, 1, e);
}
- /*
- * I noticed on UC that DAW channels have different
- * initial volumes, so this makes sense.
- */
- e = 0xb53bf0;
- }
- /* Connect analog outputs ? */
- a = 0x65;
- e = 0x01000000;
- for (b = 1; b < 3; b++) {
- snd_s1810c_send_ctl_packet(dev, a, b, 0, 0, e);
- snd_s1810c_send_ctl_packet(dev, a, b, 0, 1, e);
- }
- snd_s1810c_send_ctl_packet(dev, a, 0, 0, 0, e);
- snd_s1810c_send_ctl_packet(dev, a, 0, 0, 1, e);
-
- /* Set initial volume levels for S/PDIF mappings ? */
- a = 0x64;
- e = 0xbc;
- c = 3;
- for (n = 0; n < 2; n++) {
- off = n * 18;
- for (b = off; b < 18 + off; b++) {
- snd_s1810c_send_ctl_packet(dev, a, b, c, 0, e);
- snd_s1810c_send_ctl_packet(dev, a, b, c, 1, e);
+ /* Basic routing to get sound out of the device */
+ a = 0x64;
+ e = 0x01000000;
+ for (c = 0; c < 4; c++) {
+ for (b = 0; b < 36; b++) {
+ if ((c == 0 && b == 18) || /* DAW1/2 -> Main */
+ (c == 1 && b == 20) || /* DAW3/4 -> Line3/4 */
+ (c == 2 && b == 22) || /* DAW4/5 -> Line5/6 */
+ (c == 3 && b == 24)) { /* DAW5/6 -> S/PDIF */
+ /* Left */
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 0, e);
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 1, 0);
+ b++;
+ /* Right */
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 0, 0);
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 1, e);
+ } else {
+ /* Leave the rest disconnected */
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 0, 0);
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 1, 0);
+ }
+ }
}
- e = 0xb53bf0;
- }
- /* Connect S/PDIF output ? */
- a = 0x65;
- e = 0x01000000;
- snd_s1810c_send_ctl_packet(dev, a, 3, 0, 0, e);
- snd_s1810c_send_ctl_packet(dev, a, 3, 0, 1, e);
-
- /* Connect all outputs (again) ? */
- a = 0x65;
- e = 0x01000000;
- for (b = 0; b < 4; b++) {
- snd_s1810c_send_ctl_packet(dev, a, b, 0, 0, e);
- snd_s1810c_send_ctl_packet(dev, a, b, 0, 1, e);
- }
-
- /* Basic routing to get sound out of the device */
- a = 0x64;
- e = 0x01000000;
- for (c = 0; c < 4; c++) {
- for (b = 0; b < 36; b++) {
- if ((c == 0 && b == 18) || /* DAW1/2 -> Main */
- (c == 1 && b == 20) || /* DAW3/4 -> Line3/4 */
- (c == 2 && b == 22) || /* DAW4/5 -> Line5/6 */
- (c == 3 && b == 24)) { /* DAW5/6 -> S/PDIF */
- /* Left */
+ /* Set initial volume levels for S/PDIF (again) ? */
+ a = 0x64;
+ e = 0xbc;
+ c = 3;
+ for (n = 0; n < 2; n++) {
+ off = n * 18;
+ for (b = off; b < 18 + off; b++) {
snd_s1810c_send_ctl_packet(dev, a, b, c, 0, e);
- snd_s1810c_send_ctl_packet(dev, a, b, c, 1, 0);
- b++;
- /* Right */
- snd_s1810c_send_ctl_packet(dev, a, b, c, 0, 0);
snd_s1810c_send_ctl_packet(dev, a, b, c, 1, e);
- } else {
- /* Leave the rest disconnected */
- snd_s1810c_send_ctl_packet(dev, a, b, c, 0, 0);
- snd_s1810c_send_ctl_packet(dev, a, b, c, 1, 0);
}
+ e = 0xb53bf0;
}
- }
- /* Set initial volume levels for S/PDIF (again) ? */
- a = 0x64;
- e = 0xbc;
- c = 3;
- for (n = 0; n < 2; n++) {
- off = n * 18;
- for (b = off; b < 18 + off; b++) {
+ /* Connect S/PDIF outputs (again) ? */
+ a = 0x65;
+ e = 0x01000000;
+ snd_s1810c_send_ctl_packet(dev, a, 3, 0, 0, e);
+ snd_s1810c_send_ctl_packet(dev, a, 3, 0, 1, e);
+
+ /* Again ? */
+ snd_s1810c_send_ctl_packet(dev, a, 3, 0, 0, e);
+ snd_s1810c_send_ctl_packet(dev, a, 3, 0, 1, e);
+ break;
+
+ case USB_ID(0x194f, 0x010d): /* 1824c */
+ /* Set all output faders to unity gain */
+ a = 0x65;
+ c = 0x00;
+ e = 0x01000000;
+
+ for (b = 0; b < 9; b++) {
snd_s1810c_send_ctl_packet(dev, a, b, c, 0, e);
snd_s1810c_send_ctl_packet(dev, a, b, c, 1, e);
}
- e = 0xb53bf0;
- }
-
- /* Connect S/PDIF outputs (again) ? */
- a = 0x65;
- e = 0x01000000;
- snd_s1810c_send_ctl_packet(dev, a, 3, 0, 0, e);
- snd_s1810c_send_ctl_packet(dev, a, 3, 0, 1, e);
-
- /* Again ? */
- snd_s1810c_send_ctl_packet(dev, a, 3, 0, 0, e);
- snd_s1810c_send_ctl_packet(dev, a, 3, 0, 1, e);
+ /* Set
+ * Daw 1 -> Line out 1 (left), Daw 2 -> Line out 2 (right)
+ * Daw 3 -> Line out 3, (left) Daw 4 -> Line out 4 (right)
+ * Daw 5 -> Line out 5, (left) Daw 6 -> Line out 6 (right)
+ * Daw 7 -> Line out 7, (left) Daw 8 -> Line out 8 (right)
+ * Daw 9 -> SPDIF out 1, (left) Daw 10 -> SPDIF out 2 (right)
+ * Daw 11 -> ADAT out 1, (left) Daw 12 -> ADAT out 2 (right)
+ * Daw 13 -> ADAT out 3, (left) Daw 14 -> ADAT out 4 (right)
+ * Daw 15 -> ADAT out 5, (left) Daw 16 -> ADAT out 6 (right)
+ * Daw 17 -> ADAT out 7, (left) Daw 18 -> ADAT out 8 (right)
+ * Everything else muted
+ */
+ a = 0x64;
+ /* The first Daw channel is channel 18 */
+ left = 18;
+
+ for (c = 0; c < 9; c++) {
+ right = left + 1;
+
+ for (b = 0; b < 36; b++) {
+ if (b == left) {
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 0, 0x01000000);
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 1, 0x00);
+ } else if (b == right) {
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 0, 0x00);
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 1, 0x01000000);
+ } else {
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 0, 0x00);
+ snd_s1810c_send_ctl_packet(dev, a, b, c, 1, 0x00);
+ }
+ }
+ left += 2;
+ }
+ break;
+ }
return 0;
}
@@ -338,18 +384,16 @@ snd_s1810c_get_switch_state(struct usb_mixer_interface *mixer,
struct s1810_mixer_state *private = mixer->private_data;
u32 field = 0;
u32 ctl_idx = (u32) (kctl->private_value & 0xFF);
- int ret = 0;
+ int ret;
- mutex_lock(&private->usb_mutex);
+ guard(mutex)(&private->usb_mutex);
ret = snd_sc1810c_get_status_field(chip->dev, &field,
ctl_idx, &private->seqnum);
if (ret < 0)
- goto unlock;
+ return ret;
*state = field;
- unlock:
- mutex_unlock(&private->usb_mutex);
- return ret ? ret : 0;
+ return ret;
}
/*
@@ -366,12 +410,9 @@ snd_s1810c_set_switch_state(struct usb_mixer_interface *mixer,
u32 pval = (u32) kctl->private_value;
u32 ctl_id = (pval >> 8) & 0xFF;
u32 ctl_val = (pval >> 16) & 0x1;
- int ret = 0;
- mutex_lock(&private->usb_mutex);
- ret = snd_s1810c_send_ctl_packet(chip->dev, 0, 0, 0, ctl_id, ctl_val);
- mutex_unlock(&private->usb_mutex);
- return ret;
+ guard(mutex)(&private->usb_mutex);
+ return snd_s1810c_send_ctl_packet(chip->dev, 0, 0, 0, ctl_id, ctl_val);
}
/* Generic get/set/init functions for switch controls */
@@ -386,12 +427,12 @@ snd_s1810c_switch_get(struct snd_kcontrol *kctl,
u32 pval = (u32) kctl->private_value;
u32 ctl_idx = pval & 0xFF;
u32 state = 0;
- int ret = 0;
+ int ret;
- mutex_lock(&private->data_mutex);
+ guard(mutex)(&private->data_mutex);
ret = snd_s1810c_get_switch_state(mixer, kctl, &state);
if (ret < 0)
- goto unlock;
+ return ret;
switch (ctl_idx) {
case SC1810C_STATE_LINE_SW:
@@ -402,9 +443,7 @@ snd_s1810c_switch_get(struct snd_kcontrol *kctl,
ctl_elem->value.integer.value[0] = (long)state;
}
- unlock:
- mutex_unlock(&private->data_mutex);
- return (ret < 0) ? ret : 0;
+ return 0;
}
static int
@@ -420,10 +459,10 @@ snd_s1810c_switch_set(struct snd_kcontrol *kctl,
u32 newval = 0;
int ret = 0;
- mutex_lock(&private->data_mutex);
+ guard(mutex)(&private->data_mutex);
ret = snd_s1810c_get_switch_state(mixer, kctl, &curval);
if (ret < 0)
- goto unlock;
+ return ret;
switch (ctl_idx) {
case SC1810C_STATE_LINE_SW:
@@ -435,14 +474,12 @@ snd_s1810c_switch_set(struct snd_kcontrol *kctl,
}
if (curval == newval)
- goto unlock;
+ return 0;
kctl->private_value &= ~(0x1 << 16);
kctl->private_value |= (unsigned int)(newval & 0x1) << 16;
ret = snd_s1810c_set_switch_state(mixer, kctl);
- unlock:
- mutex_unlock(&private->data_mutex);
return (ret < 0) ? 0 : 1;
}
@@ -502,6 +539,15 @@ static const struct snd_kcontrol_new snd_s1810c_mute_sw = {
.private_value = (SC1810C_STATE_MUTE_SW | SC1810C_CTL_MUTE_SW << 8)
};
+static const struct snd_kcontrol_new snd_s1824c_mono_sw = {
+ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+ .name = "Mono Main Out Switch",
+ .info = snd_ctl_boolean_mono_info,
+ .get = snd_s1810c_switch_get,
+ .put = snd_s1810c_switch_set,
+ .private_value = (SC1824C_STATE_MONO_SW | SC1824C_CTL_MONO_SW << 8)
+};
+
static const struct snd_kcontrol_new snd_s1810c_48v_sw = {
.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
.name = "48V Phantom Power On Mic Inputs Switch",
@@ -588,8 +634,17 @@ int snd_sc1810_init_mixer(struct usb_mixer_interface *mixer)
if (ret < 0)
return ret;
- ret = snd_s1810c_switch_init(mixer, &snd_s1810c_ab_sw);
- if (ret < 0)
- return ret;
+ // The 1824c has a Mono Main switch instead of a
+ // A/B select switch.
+ if (mixer->chip->usb_id == USB_ID(0x194f, 0x010d)) {
+ ret = snd_s1810c_switch_init(mixer, &snd_s1824c_mono_sw);
+ if (ret < 0)
+ return ret;
+ } else if (mixer->chip->usb_id == USB_ID(0x194f, 0x010c)) {
+ ret = snd_s1810c_switch_init(mixer, &snd_s1810c_ab_sw);
+ if (ret < 0)
+ return ret;
+ }
+
return ret;
}
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-04 20:56:10 +0000