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Diffstat (limited to 'sound/usb/mixer_quirks.c')
-rw-r--r--sound/usb/mixer_quirks.c199
1 files changed, 192 insertions, 7 deletions
diff --git a/sound/usb/mixer_quirks.c b/sound/usb/mixer_quirks.c
index 823b6b8de942..ab0d459f4271 100644
--- a/sound/usb/mixer_quirks.c
+++ b/sound/usb/mixer_quirks.c
@@ -24,6 +24,7 @@
#include <sound/asoundef.h>
#include <sound/core.h>
#include <sound/control.h>
+#include <sound/hda_verbs.h>
#include <sound/hwdep.h>
#include <sound/info.h>
#include <sound/tlv.h>
@@ -1934,13 +1935,194 @@ static int snd_soundblaster_e1_switch_create(struct usb_mixer_interface *mixer)
NULL);
}
+/*
+ * Dell WD15 dock jack detection
+ *
+ * The WD15 contains an ALC4020 USB audio controller and ALC3263 audio codec
+ * from Realtek. It is a UAC 1 device, and UAC 1 does not support jack
+ * detection. Instead, jack detection works by sending HD Audio commands over
+ * vendor-type USB messages.
+ */
+
+#define HDA_VERB_CMD(V, N, D) (((N) << 20) | ((V) << 8) | (D))
+
+#define REALTEK_HDA_VALUE 0x0038
+
+#define REALTEK_HDA_SET 62
+#define REALTEK_MANUAL_MODE 72
+#define REALTEK_HDA_GET_OUT 88
+#define REALTEK_HDA_GET_IN 89
+
+#define REALTEK_AUDIO_FUNCTION_GROUP 0x01
+#define REALTEK_LINE1 0x1a
+#define REALTEK_VENDOR_REGISTERS 0x20
+#define REALTEK_HP_OUT 0x21
+
+#define REALTEK_CBJ_CTRL2 0x50
+
+#define REALTEK_JACK_INTERRUPT_NODE 5
+
+#define REALTEK_MIC_FLAG 0x100
+
+static int realtek_hda_set(struct snd_usb_audio *chip, u32 cmd)
+{
+ struct usb_device *dev = chip->dev;
+ __be32 buf = cpu_to_be32(cmd);
+
+ return snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_SET,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
+ REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
+}
+
+static int realtek_hda_get(struct snd_usb_audio *chip, u32 cmd, u32 *value)
+{
+ struct usb_device *dev = chip->dev;
+ int err;
+ __be32 buf = cpu_to_be32(cmd);
+
+ err = snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_HDA_GET_OUT,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
+ REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
+ if (err < 0)
+ return err;
+ err = snd_usb_ctl_msg(dev, usb_rcvctrlpipe(dev, 0), REALTEK_HDA_GET_IN,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_IN,
+ REALTEK_HDA_VALUE, 0, &buf, sizeof(buf));
+ if (err < 0)
+ return err;
+
+ *value = be32_to_cpu(buf);
+ return 0;
+}
+
+static int realtek_ctl_connector_get(struct snd_kcontrol *kcontrol,
+ struct snd_ctl_elem_value *ucontrol)
+{
+ struct usb_mixer_elem_info *cval = kcontrol->private_data;
+ struct snd_usb_audio *chip = cval->head.mixer->chip;
+ u32 pv = kcontrol->private_value;
+ u32 node_id = pv & 0xff;
+ u32 sense;
+ u32 cbj_ctrl2;
+ bool presence;
+ int err;
+
+ err = snd_usb_lock_shutdown(chip);
+ if (err < 0)
+ return err;
+ err = realtek_hda_get(chip,
+ HDA_VERB_CMD(AC_VERB_GET_PIN_SENSE, node_id, 0),
+ &sense);
+ if (err < 0)
+ goto err;
+ if (pv & REALTEK_MIC_FLAG) {
+ err = realtek_hda_set(chip,
+ HDA_VERB_CMD(AC_VERB_SET_COEF_INDEX,
+ REALTEK_VENDOR_REGISTERS,
+ REALTEK_CBJ_CTRL2));
+ if (err < 0)
+ goto err;
+ err = realtek_hda_get(chip,
+ HDA_VERB_CMD(AC_VERB_GET_PROC_COEF,
+ REALTEK_VENDOR_REGISTERS, 0),
+ &cbj_ctrl2);
+ if (err < 0)
+ goto err;
+ }
+err:
+ snd_usb_unlock_shutdown(chip);
+ if (err < 0)
+ return err;
+
+ presence = sense & AC_PINSENSE_PRESENCE;
+ if (pv & REALTEK_MIC_FLAG)
+ presence = presence && (cbj_ctrl2 & 0x0070) == 0x0070;
+ ucontrol->value.integer.value[0] = presence;
+ return 0;
+}
+
+static const struct snd_kcontrol_new realtek_connector_ctl_ro = {
+ .iface = SNDRV_CTL_ELEM_IFACE_CARD,
+ .name = "", /* will be filled later manually */
+ .access = SNDRV_CTL_ELEM_ACCESS_READ,
+ .info = snd_ctl_boolean_mono_info,
+ .get = realtek_ctl_connector_get,
+};
+
+static int realtek_resume_jack(struct usb_mixer_elem_list *list)
+{
+ snd_ctl_notify(list->mixer->chip->card, SNDRV_CTL_EVENT_MASK_VALUE,
+ &list->kctl->id);
+ return 0;
+}
+
+static int realtek_add_jack(struct usb_mixer_interface *mixer,
+ char *name, u32 val)
+{
+ struct usb_mixer_elem_info *cval;
+ struct snd_kcontrol *kctl;
+
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
+ if (!cval)
+ return -ENOMEM;
+ snd_usb_mixer_elem_init_std(&cval->head, mixer,
+ REALTEK_JACK_INTERRUPT_NODE);
+ cval->head.resume = realtek_resume_jack;
+ cval->val_type = USB_MIXER_BOOLEAN;
+ cval->channels = 1;
+ cval->min = 0;
+ cval->max = 1;
+ kctl = snd_ctl_new1(&realtek_connector_ctl_ro, cval);
+ if (!kctl) {
+ kfree(cval);
+ return -ENOMEM;
+ }
+ kctl->private_value = val;
+ strscpy(kctl->id.name, name, sizeof(kctl->id.name));
+ kctl->private_free = snd_usb_mixer_elem_free;
+ return snd_usb_mixer_add_control(&cval->head, kctl);
+}
+
+static int dell_dock_mixer_create(struct usb_mixer_interface *mixer)
+{
+ int err;
+ struct usb_device *dev = mixer->chip->dev;
+
+ /* Power down the audio codec to avoid loud pops in the next step. */
+ realtek_hda_set(mixer->chip,
+ HDA_VERB_CMD(AC_VERB_SET_POWER_STATE,
+ REALTEK_AUDIO_FUNCTION_GROUP,
+ AC_PWRST_D3));
+
+ /*
+ * Turn off 'manual mode' in case it was enabled. This removes the need
+ * to power cycle the dock after it was attached to a Windows machine.
+ */
+ snd_usb_ctl_msg(dev, usb_sndctrlpipe(dev, 0), REALTEK_MANUAL_MODE,
+ USB_RECIP_DEVICE | USB_TYPE_VENDOR | USB_DIR_OUT,
+ 0, 0, NULL, 0);
+
+ err = realtek_add_jack(mixer, "Line Out Jack", REALTEK_LINE1);
+ if (err < 0)
+ return err;
+ err = realtek_add_jack(mixer, "Headphone Jack", REALTEK_HP_OUT);
+ if (err < 0)
+ return err;
+ err = realtek_add_jack(mixer, "Headset Mic Jack",
+ REALTEK_HP_OUT | REALTEK_MIC_FLAG);
+ if (err < 0)
+ return err;
+ return 0;
+}
+
static void dell_dock_init_vol(struct snd_usb_audio *chip, int ch, int id)
{
u16 buf = 0;
snd_usb_ctl_msg(chip->dev, usb_sndctrlpipe(chip->dev, 0), UAC_SET_CUR,
USB_RECIP_INTERFACE | USB_TYPE_CLASS | USB_DIR_OUT,
- ch, snd_usb_ctrl_intf(chip) | (id << 8),
+ (UAC_FU_VOLUME << 8) | ch,
+ snd_usb_ctrl_intf(chip) | (id << 8),
&buf, 2);
}
@@ -3238,6 +3420,7 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
case USB_ID(0x1235, 0x8213): /* Focusrite Scarlett 8i6 3rd Gen */
case USB_ID(0x1235, 0x8214): /* Focusrite Scarlett 18i8 3rd Gen */
case USB_ID(0x1235, 0x8215): /* Focusrite Scarlett 18i20 3rd Gen */
+ case USB_ID(0x1235, 0x820c): /* Focusrite Clarett+ 8Pre */
err = snd_scarlett_gen2_init(mixer);
break;
@@ -3245,6 +3428,9 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
err = snd_soundblaster_e1_switch_create(mixer);
break;
case USB_ID(0x0bda, 0x4014): /* Dell WD15 dock */
+ err = dell_dock_mixer_create(mixer);
+ if (err < 0)
+ break;
err = dell_dock_mixer_init(mixer);
break;
@@ -3254,7 +3440,7 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
err = snd_rme_controls_create(mixer);
break;
- case USB_ID(0x0194f, 0x010c): /* Presonus Studio 1810c */
+ case USB_ID(0x194f, 0x010c): /* Presonus Studio 1810c */
err = snd_sc1810_init_mixer(mixer);
break;
case USB_ID(0x2a39, 0x3fb0): /* RME Babyface Pro FS */
@@ -3280,7 +3466,6 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
return err;
}
-#ifdef CONFIG_PM
void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer)
{
switch (mixer->chip->usb_id) {
@@ -3289,7 +3474,6 @@ void snd_usb_mixer_resume_quirk(struct usb_mixer_interface *mixer)
break;
}
}
-#endif
void snd_usb_mixer_rc_memory_change(struct usb_mixer_interface *mixer,
int unitid)
@@ -3362,9 +3546,10 @@ void snd_usb_mixer_fu_apply_quirk(struct usb_mixer_interface *mixer,
if (unitid == 7 && cval->control == UAC_FU_VOLUME)
snd_dragonfly_quirk_db_scale(mixer, cval, kctl);
break;
- /* lowest playback value is muted on C-Media devices */
- case USB_ID(0x0d8c, 0x000c):
- case USB_ID(0x0d8c, 0x0014):
+ /* lowest playback value is muted on some devices */
+ case USB_ID(0x0d8c, 0x000c): /* C-Media */
+ case USB_ID(0x0d8c, 0x0014): /* C-Media */
+ case USB_ID(0x19f7, 0x0003): /* RODE NT-USB */
if (strstr(kctl->id.name, "Playback"))
cval->min_mute = 1;
break;