Author: hselasky
Date: Tue Mar 14 15:25:49 2017
New Revision: 315250
URL: https://svnweb.freebsd.org/changeset/base/315250
Log:
MFC r312338:
Add USB audio support for S/PDIF output with C-Media CM6206 devices.
Submitted by: Julien Nadeau <ve...@hypertriton.com>
PR: 216131
Modified:
stable/9/share/man/man4/usb_quirk.4
stable/9/sys/dev/sound/usb/uaudio.c
stable/9/sys/dev/usb/quirk/usb_quirk.c
stable/9/sys/dev/usb/quirk/usb_quirk.h
stable/9/sys/dev/usb/usbdevs
Directory Properties:
stable/9/share/ (props changed)
stable/9/share/man/ (props changed)
stable/9/share/man/man4/ (props changed)
stable/9/sys/ (props changed)
Modified: stable/9/share/man/man4/usb_quirk.4
==============================================================================
--- stable/9/share/man/man4/usb_quirk.4 Tue Mar 14 15:21:41 2017
(r315249)
+++ stable/9/share/man/man4/usb_quirk.4 Tue Mar 14 15:25:49 2017
(r315250)
@@ -16,7 +16,7 @@
.\"
.\" $FreeBSD$
.\"
-.Dd September 26, 2015
+.Dd January 17, 2017
.Dt USB_QUIRK 4
.Os
.Sh NAME
@@ -52,6 +52,10 @@ input is async despite claim of adaptive
do not adjust for fractional samples
.It UQ_AU_NO_XU
audio device has broken extension unit
+.It UQ_AU_VENDOR_CLASS
+audio device uses vendor class to identify itself
+.It UQ_AU_SET_SPDIF_CM6206
+audio device needs special programming to enable S/PDIF audio output
.It UQ_BAD_ADC
bad audio spec version number
.It UQ_BAD_AUDIO
Modified: stable/9/sys/dev/sound/usb/uaudio.c
==============================================================================
--- stable/9/sys/dev/sound/usb/uaudio.c Tue Mar 14 15:21:41 2017
(r315249)
+++ stable/9/sys/dev/sound/usb/uaudio.c Tue Mar 14 15:25:49 2017
(r315250)
@@ -317,6 +317,11 @@ struct uaudio_hid {
uint8_t mute_id;
};
+#define UAUDIO_SPDIF_OUT 0x01 /* Enable S/PDIF output */
+#define UAUDIO_SPDIF_OUT_48K 0x02 /* Out sample rate = 48K */
+#define UAUDIO_SPDIF_OUT_96K 0x04 /* Out sample rate = 96K */
+#define UAUDIO_SPDIF_IN_MIX 0x10 /* Input mix enable */
+
struct uaudio_softc {
struct sbuf sc_sndstat;
struct sndcard_func sc_sndcard_func;
@@ -334,6 +339,7 @@ struct uaudio_softc {
struct usb_xfer *sc_mixer_xfer[1];
struct uaudio_mixer_node *sc_mixer_root;
struct uaudio_mixer_node *sc_mixer_curr;
+ int (*sc_set_spdif_fn) (struct uaudio_softc *, int);
uint32_t sc_mix_info;
uint32_t sc_recsrc_info;
@@ -864,6 +870,46 @@ uaudio_probe(device_t dev)
return (ENXIO);
}
+/*
+ * Set Cmedia CM6206 S/PDIF settings
+ * Source: CM6206 Datasheet v2.3.
+ */
+static int
+uaudio_set_spdif_cm6206(struct uaudio_softc *sc, int flags)
+{
+ uint8_t cmd[2][4] = {
+ {0x20, 0x20, 0x00, 0},
+ {0x20, 0x30, 0x02, 1}
+ };
+ int i;
+
+ if (flags & UAUDIO_SPDIF_OUT)
+ cmd[1][1] = 0x00;
+ else
+ cmd[1][1] = 0x02;
+
+ if (flags & UAUDIO_SPDIF_OUT_96K)
+ cmd[0][1] = 0x60; /* 96K: 3'b110 */
+
+ if (flags & UAUDIO_SPDIF_IN_MIX)
+ cmd[1][1] = 0x03; /* SPDIFMIX */
+
+ for (i = 0; i < 2; i++) {
+ if (usbd_req_set_report(sc->sc_udev, NULL,
+ cmd[i], sizeof(cmd[0]),
+ sc->sc_mixer_iface_index, UHID_OUTPUT_REPORT, 0) != 0) {
+ return (ENXIO);
+ }
+ }
+ return (0);
+}
+
+static int
+uaudio_set_spdif_dummy(struct uaudio_softc *sc, int flags)
+{
+ return (0);
+}
+
static int
uaudio_attach(device_t dev)
{
@@ -898,6 +944,12 @@ uaudio_attach(device_t dev)
if (usb_test_quirk(uaa, UQ_AU_VENDOR_CLASS))
sc->sc_uq_au_vendor_class = 1;
+ /* set S/PDIF function */
+ if (usb_test_quirk(uaa, UQ_AU_SET_SPDIF_CM6206))
+ sc->sc_set_spdif_fn = uaudio_set_spdif_cm6206;
+ else
+ sc->sc_set_spdif_fn = uaudio_set_spdif_dummy;
+
umidi_init(dev);
device_set_usb_desc(dev);
@@ -1034,6 +1086,11 @@ uaudio_attach(device_t dev)
/* reload all mixer settings */
uaudio_mixer_reload_all(sc);
+ /* enable S/PDIF output, if any */
+ if (sc->sc_set_spdif_fn(sc,
+ UAUDIO_SPDIF_OUT | UAUDIO_SPDIF_OUT_48K) != 0) {
+ device_printf(dev, "Failed to enable S/PDIF at 48K\n");
+ }
return (0); /* success */
detach:
@@ -1114,6 +1171,9 @@ uaudio_detach_sub(device_t dev)
struct uaudio_softc *sc = device_get_softc(device_get_parent(dev));
int error = 0;
+ /* disable S/PDIF output, if any */
+ (void) sc->sc_set_spdif_fn(sc, 0);
+
repeat:
if (sc->sc_pcm_registered) {
error = pcm_unregister(dev);
Modified: stable/9/sys/dev/usb/quirk/usb_quirk.c
==============================================================================
--- stable/9/sys/dev/usb/quirk/usb_quirk.c Tue Mar 14 15:21:41 2017
(r315249)
+++ stable/9/sys/dev/usb/quirk/usb_quirk.c Tue Mar 14 15:25:49 2017
(r315250)
@@ -517,6 +517,7 @@ static struct usb_quirk_entry usb_quirks
/* Non-standard USB AUDIO devices */
USB_QUIRK(MAUDIO, FASTTRACKULTRA, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
USB_QUIRK(MAUDIO, FASTTRACKULTRA8R, 0x0000, 0xffff, UQ_AU_VENDOR_CLASS),
+ USB_QUIRK(CMEDIA, CM6206, 0x0000, 0xffff, UQ_AU_SET_SPDIF_CM6206),
/*
* Quirks for manufacturers which USB devices does not respond
@@ -604,6 +605,7 @@ static const char *usb_quirk_str[USB_QUI
[UQ_AU_VENDOR_CLASS] = "UQ_AU_VENDOR_CLASS",
[UQ_SINGLE_CMD_MIDI] = "UQ_SINGLE_CMD_MIDI",
[UQ_MSC_DYMO_EJECT] = "UQ_MSC_DYMO_EJECT",
+ [UQ_AU_SET_SPDIF_CM6206] = "UQ_AU_SET_SPDIF_CM6206",
};
/*------------------------------------------------------------------------*
Modified: stable/9/sys/dev/usb/quirk/usb_quirk.h
==============================================================================
--- stable/9/sys/dev/usb/quirk/usb_quirk.h Tue Mar 14 15:21:41 2017
(r315249)
+++ stable/9/sys/dev/usb/quirk/usb_quirk.h Tue Mar 14 15:25:49 2017
(r315250)
@@ -110,6 +110,7 @@ enum {
UQ_AU_VENDOR_CLASS, /* audio device uses vendor and not audio class
*/
UQ_SINGLE_CMD_MIDI, /* at most one command per USB packet */
UQ_MSC_DYMO_EJECT, /* ejects Dymo MSC device */
+ UQ_AU_SET_SPDIF_CM6206, /* enable S/PDIF audio output */
USB_QUIRK_MAX
};
Modified: stable/9/sys/dev/usb/usbdevs
==============================================================================
--- stable/9/sys/dev/usb/usbdevs Tue Mar 14 15:21:41 2017
(r315249)
+++ stable/9/sys/dev/usb/usbdevs Tue Mar 14 15:25:49 2017
(r315250)
@@ -1438,6 +1438,9 @@ product CLIPSAL 5000CT2 0x0304 5000CT2
product CLIPSAL C5000CT2 0x0305 C5000CT2 C-Bus Touch Screen
product CLIPSAL L51xx 0x0401 L51xx C-Bus Dimmer
+/* C-Media products */
+product CMEDIA CM6206 0x0102 CM106 compatible sound device
+
/* CMOTECH products */
product CMOTECH CNU510 0x5141 CDMA Technologies USB modem
product CMOTECH CNU550 0x5543 CDMA 2000 1xRTT/1xEVDO USB modem
_______________________________________________
svn-src-stable-9@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-stable-9
To unsubscribe, send any mail to "svn-src-stable-9-unsubscr...@freebsd.org"
