diff options
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/usbmixer.c | 54 |
1 files changed, 51 insertions, 3 deletions
diff --git a/sound/usb/usbmixer.c b/sound/usb/usbmixer.c index 4a49e1930a1a..83ba665e5c6e 100644 --- a/sound/usb/usbmixer.c +++ b/sound/usb/usbmixer.c @@ -36,6 +36,7 @@ #include <sound/core.h> #include <sound/control.h> #include <sound/hwdep.h> +#include <sound/info.h> #include "usbaudio.h" @@ -1622,11 +1623,22 @@ static void snd_usb_mixer_notify_id(struct usb_mixer_interface *mixer, static void snd_usb_mixer_memory_change(struct usb_mixer_interface *mixer, int unitid) { - /* SB remote control */ - if (mixer->rc_type != RC_NONE && unitid == 0) { - /* read control code from device memory */ + if (mixer->rc_type == RC_NONE) + return; + /* unit ids specific to Extigy/Audigy 2 NX: */ + switch (unitid) { + case 0: /* remote control */ mixer->rc_urb->dev = mixer->chip->dev; usb_submit_urb(mixer->rc_urb, GFP_ATOMIC); + break; + case 4: /* digital in jack */ + case 7: /* line in jacks */ + case 19: /* speaker out jacks */ + case 20: /* headphones out jack */ + break; + default: + snd_printd(KERN_DEBUG "memory change in unknown unit %d\n", unitid); + break; } } @@ -1894,6 +1906,37 @@ static int snd_audigy2nx_controls_create(struct usb_mixer_interface *mixer) return 0; } +static void snd_audigy2nx_proc_read(snd_info_entry_t *entry, + snd_info_buffer_t *buffer) +{ + static const struct { + int unitid; + const char *name; + } jacks[] = { + {4, "dig in "}, + {7, "line in"}, + {19, "spk out"}, + {20, "hph out"}, + }; + struct usb_mixer_interface *mixer = entry->private_data; + int i, err; + u8 buf[3]; + + snd_iprintf(buffer, "%s jacks\n\n", mixer->chip->card->shortname); + for (i = 0; i < ARRAY_SIZE(jacks); ++i) { + snd_iprintf(buffer, "%s: ", jacks[i].name); + err = snd_usb_ctl_msg(mixer->chip->dev, + usb_rcvctrlpipe(mixer->chip->dev, 0), + GET_MEM, USB_DIR_IN | USB_TYPE_CLASS | + USB_RECIP_INTERFACE, 0, + jacks[i].unitid << 8, buf, 3, 100); + if (err == 3 && buf[0] == 3) + snd_iprintf(buffer, "%02x %02x\n", buf[1], buf[2]); + else + snd_iprintf(buffer, "?\n"); + } +} + int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif) { static snd_device_ops_t dev_ops = { @@ -1926,8 +1969,13 @@ int snd_usb_create_mixer(snd_usb_audio_t *chip, int ctrlif) goto _error; if (mixer->chip->usb_id == USB_ID(0x041e, 0x3020)) { + snd_info_entry_t *entry; + if ((err = snd_audigy2nx_controls_create(mixer)) < 0) goto _error; + if (!snd_card_proc_new(chip->card, "audigy2nx", &entry)) + snd_info_set_text_ops(entry, mixer, 1024, + snd_audigy2nx_proc_read); } err = snd_device_new(chip->card, SNDRV_DEV_LOWLEVEL, mixer, &dev_ops); |