Merge branch 'for-linus' into test/usb-resume
[firefly-linux-kernel-4.4.55.git] / sound / usb / mixer_quirks.c
index 8c9bf4b7aaf0e003db413347efe1ca2ae09053fe..8b55c0667f608116e851f23213acd72490a92618 100644 (file)
@@ -41,6 +41,7 @@
 #include "usbaudio.h"
 #include "mixer.h"
 #include "mixer_quirks.h"
+#include "mixer_scarlett.h"
 #include "helper.h"
 
 extern struct snd_kcontrol_new *snd_usb_feature_unit_ctl;
@@ -52,13 +53,6 @@ struct std_mono_table {
        snd_kcontrol_tlv_rw_t *tlv_callback;
 };
 
-/* private_free callback */
-static void usb_mixer_elem_free(struct snd_kcontrol *kctl)
-{
-       kfree(kctl->private_data);
-       kctl->private_data = NULL;
-}
-
 /* This function allows for the creation of standard UAC controls.
  * See the quirks for M-Audio FTUs or Ebox-44.
  * If you don't want to set a TLV callback pass NULL.
@@ -108,7 +102,7 @@ static int snd_create_std_mono_ctl_offset(struct usb_mixer_interface *mixer,
 
        /* Set name */
        snprintf(kctl->id.name, sizeof(kctl->id.name), name);
-       kctl->private_free = usb_mixer_elem_free;
+       kctl->private_free = snd_usb_mixer_elem_free;
 
        /* set TLV */
        if (tlv_callback) {
@@ -437,19 +431,9 @@ static void snd_audigy2nx_proc_read(struct snd_info_entry *entry,
 static int snd_emu0204_ch_switch_info(struct snd_kcontrol *kcontrol,
                                      struct snd_ctl_elem_info *uinfo)
 {
-       static const char *texts[2] = {"1/2",
-                                      "3/4"
-       };
+       static const char * const texts[2] = {"1/2", "3/4"};
 
-       uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-       uinfo->count = 1;
-       uinfo->value.enumerated.items = 2;
-       if (uinfo->value.enumerated.item > 1)
-               uinfo->value.enumerated.item = 1;
-       strcpy(uinfo->value.enumerated.name,
-               texts[uinfo->value.enumerated.item]);
-
-       return 0;
+       return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
 }
 
 static int snd_emu0204_ch_switch_get(struct snd_kcontrol *kcontrol,
@@ -575,6 +559,131 @@ static int snd_xonar_u1_controls_create(struct usb_mixer_interface *mixer)
        return 0;
 }
 
+/* Digidesign Mbox 1 clock source switch (internal/spdif) */
+
+static int snd_mbox1_switch_get(struct snd_kcontrol *kctl,
+                               struct snd_ctl_elem_value *ucontrol)
+{
+       ucontrol->value.enumerated.item[0] = kctl->private_value;
+       return 0;
+}
+
+static int snd_mbox1_switch_put(struct snd_kcontrol *kctl,
+                               struct snd_ctl_elem_value *ucontrol)
+{
+       struct snd_usb_audio *chip;
+       struct usb_mixer_interface *mixer;
+       int err;
+       bool cur_val, new_val;
+       unsigned char buff[3];
+
+       cur_val = kctl->private_value;
+       new_val = ucontrol->value.enumerated.item[0];
+
+       mixer = snd_kcontrol_chip(kctl);
+       if (snd_BUG_ON(!mixer))
+               return -EINVAL;
+
+       chip = mixer->chip;
+       if (snd_BUG_ON(!chip))
+               return -EINVAL;
+
+       if (cur_val == new_val)
+               return 0;
+
+       down_read(&chip->shutdown_rwsem);
+       if (chip->shutdown) {
+               err = -ENODEV;
+               goto err;
+       }
+
+       /* Prepare for magic command to toggle clock source */
+       err = snd_usb_ctl_msg(chip->dev,
+                               usb_rcvctrlpipe(chip->dev, 0), 0x81,
+                               USB_DIR_IN |
+                               USB_TYPE_CLASS |
+                               USB_RECIP_INTERFACE, 0x00, 0x500, buff, 1);
+       if (err < 0)
+               goto err;
+       err = snd_usb_ctl_msg(chip->dev,
+                               usb_rcvctrlpipe(chip->dev, 0), 0x81,
+                               USB_DIR_IN |
+                               USB_TYPE_CLASS |
+                               USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+       if (err < 0)
+               goto err;
+
+       /* 2 possibilities:     Internal    -> send sample rate
+        *                      S/PDIF sync -> send zeroes
+        * NB: Sample rate locked to 48kHz on purpose to
+        *     prevent user from resetting the sample rate
+        *     while S/PDIF sync is enabled and confusing
+        *     this configuration.
+        */
+       if (new_val == 0) {
+               buff[0] = 0x80;
+               buff[1] = 0xbb;
+               buff[2] = 0x00;
+       } else {
+               buff[0] = buff[1] = buff[2] = 0x00;
+       }
+
+       /* Send the magic command to toggle the clock source */
+       err = snd_usb_ctl_msg(chip->dev,
+                               usb_sndctrlpipe(chip->dev, 0), 0x1,
+                               USB_TYPE_CLASS |
+                               USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+       if (err < 0)
+               goto err;
+       err = snd_usb_ctl_msg(chip->dev,
+                               usb_rcvctrlpipe(chip->dev, 0), 0x81,
+                               USB_DIR_IN |
+                               USB_TYPE_CLASS |
+                               USB_RECIP_ENDPOINT, 0x100, 0x81, buff, 3);
+       if (err < 0)
+               goto err;
+       err = snd_usb_ctl_msg(chip->dev,
+                               usb_rcvctrlpipe(chip->dev, 0), 0x81,
+                               USB_DIR_IN |
+                               USB_TYPE_CLASS |
+                               USB_RECIP_ENDPOINT, 0x100, 0x2, buff, 3);
+       if (err < 0)
+               goto err;
+       kctl->private_value = new_val;
+
+err:
+       up_read(&chip->shutdown_rwsem);
+       return err < 0 ? err : 1;
+}
+
+static int snd_mbox1_switch_info(struct snd_kcontrol *kcontrol,
+                                struct snd_ctl_elem_info *uinfo)
+{
+       static const char *const texts[2] = {
+               "Internal",
+               "S/PDIF"
+       };
+
+       return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
+}
+
+static struct snd_kcontrol_new snd_mbox1_switch = {
+       .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
+       .name = "Clock Source",
+       .index = 0,
+       .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
+       .info = snd_mbox1_switch_info,
+       .get = snd_mbox1_switch_get,
+       .put = snd_mbox1_switch_put,
+       .private_value = 0
+};
+
+static int snd_mbox1_create_sync_switch(struct usb_mixer_interface *mixer)
+{
+       return snd_ctl_add(mixer->chip->card,
+                       snd_ctl_new1(&snd_mbox1_switch, mixer));
+}
+
 /* Native Instruments device quirks */
 
 #define _MAKE_NI_CONTROL(bRequest,wIndex) ((bRequest) << 16 | (wIndex))
@@ -735,25 +844,12 @@ struct snd_ftu_eff_switch_priv_val {
 static int snd_ftu_eff_switch_info(struct snd_kcontrol *kcontrol,
                                        struct snd_ctl_elem_info *uinfo)
 {
-       static const char *texts[8] = {"Room 1",
-                                      "Room 2",
-                                      "Room 3",
-                                      "Hall 1",
-                                      "Hall 2",
-                                      "Plate",
-                                      "Delay",
-                                      "Echo"
+       static const char *const texts[8] = {
+               "Room 1", "Room 2", "Room 3", "Hall 1",
+               "Hall 2", "Plate", "Delay", "Echo"
        };
 
-       uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
-       uinfo->count = 1;
-       uinfo->value.enumerated.items = 8;
-       if (uinfo->value.enumerated.item > 7)
-               uinfo->value.enumerated.item = 7;
-       strcpy(uinfo->value.enumerated.name,
-               texts[uinfo->value.enumerated.item]);
-
-       return 0;
+       return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
 }
 
 static int snd_ftu_eff_switch_get(struct snd_kcontrol *kctl,
@@ -1661,6 +1757,10 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
                err = snd_microii_controls_create(mixer);
                break;
 
+       case USB_ID(0x0dba, 0x1000): /* Digidesign Mbox 1 */
+               err = snd_mbox1_create_sync_switch(mixer);
+               break;
+
        case USB_ID(0x17cc, 0x1011): /* Traktor Audio 6 */
                err = snd_nativeinstruments_create_mixer(mixer,
                                snd_nativeinstruments_ta6_mixers,
@@ -1677,6 +1777,14 @@ int snd_usb_mixer_apply_create_quirk(struct usb_mixer_interface *mixer)
                /* detection is disabled in mixer_maps.c */
                err = snd_create_std_mono_table(mixer, ebox44_table);
                break;
+
+       case USB_ID(0x1235, 0x8012): /* Focusrite Scarlett 6i6 */
+       case USB_ID(0x1235, 0x8002): /* Focusrite Scarlett 8i6 */
+       case USB_ID(0x1235, 0x8004): /* Focusrite Scarlett 18i6 */
+       case USB_ID(0x1235, 0x8014): /* Focusrite Scarlett 18i8 */
+       case USB_ID(0x1235, 0x800c): /* Focusrite Scarlett 18i20 */
+               err = snd_scarlett_controls_create(mixer);
+               break;
        }
 
        return err;