ALSA: usb-audio: Add native DSD support for Esoteric D-05X
authorJussi Laako <jussi@sonarnerd.net>
Thu, 7 Dec 2017 10:58:33 +0000 (12:58 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 29 Dec 2017 16:53:46 +0000 (17:53 +0100)
commit 866f7ed7d67936dcdbcddc111c8af878c918fe7c upstream.

Adds VID:PID of Esoteric D-05X to the TEAC device id's.
Renames the is_teac_50X_dac() function to is_teac_dsd_dac() to cover
broader device family from the same corporation sharing the same USB
audio implementation.

Signed-off-by: Jussi Laako <jussi@sonarnerd.net>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sound/usb/quirks.c

index 2062432..8d7db7c 100644 (file)
@@ -1172,10 +1172,11 @@ static bool is_marantz_denon_dac(unsigned int id)
 /* TEAC UD-501/UD-503/NT-503 USB DACs need a vendor cmd to switch
  * between PCM/DOP and native DSD mode
  */
-static bool is_teac_50X_dac(unsigned int id)
+static bool is_teac_dsd_dac(unsigned int id)
 {
        switch (id) {
        case USB_ID(0x0644, 0x8043): /* TEAC UD-501/UD-503/NT-503 */
+       case USB_ID(0x0644, 0x8044): /* Esoteric D-05X */
                return true;
        }
        return false;
@@ -1208,7 +1209,7 @@ int snd_usb_select_mode_quirk(struct snd_usb_substream *subs,
                        break;
                }
                mdelay(20);
-       } else if (is_teac_50X_dac(subs->stream->chip->usb_id)) {
+       } else if (is_teac_dsd_dac(subs->stream->chip->usb_id)) {
                /* Vendor mode switch cmd is required. */
                switch (fmt->altsetting) {
                case 3: /* DSD mode (DSD_U32) requested */
@@ -1398,7 +1399,7 @@ u64 snd_usb_interface_dsd_format_quirks(struct snd_usb_audio *chip,
        }
 
        /* TEAC devices with USB DAC functionality */
-       if (is_teac_50X_dac(chip->usb_id)) {
+       if (is_teac_dsd_dac(chip->usb_id)) {
                if (fp->altsetting == 3)
                        return SNDRV_PCM_FMTBIT_DSD_U32_BE;
        }