diff options
| author | Mark Hills <mark@pogo.org.uk> | 2009-02-04 22:34:32 +0000 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-02-05 09:33:24 +0100 |
| commit | 9a9527ed49f45e75a5b005592a261ab2bd7c1b1d (patch) | |
| tree | 466ba029cba2c9fe0b0e12f3cb83a170f65699fb /sound/usb | |
| parent | e3ca4c9982e3b84da859ca20a3ca0a9d5bda8c30 (diff) | |
| download | linux-9a9527ed49f45e75a5b005592a261ab2bd7c1b1d.tar.gz linux-9a9527ed49f45e75a5b005592a261ab2bd7c1b1d.tar.bz2 linux-9a9527ed49f45e75a5b005592a261ab2bd7c1b1d.zip | |
ALSA: snd-usb-caiaq: Do not expose hardware input mode 0 of A4DJ
In the context of the Audio 4 DJ (when compared to Audio 8 DJ), hardware
input mode 0 is not used. Expose modes 1 (line) and 2 (phono) to the user
as modes 0 and 1 respectively.
Signed-off-by: Mark Hills <mark@pogo.org.uk>
Acked-by: Daniel Mack <daniel@caiaq.de>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb')
| -rw-r--r-- | sound/usb/caiaq/caiaq-control.c | 32 |
1 files changed, 29 insertions, 3 deletions
diff --git a/sound/usb/caiaq/caiaq-control.c b/sound/usb/caiaq/caiaq-control.c index 1f9531d0fce4..136ef34300d1 100644 --- a/sound/usb/caiaq/caiaq-control.c +++ b/sound/usb/caiaq/caiaq-control.c @@ -44,16 +44,24 @@ static int control_info(struct snd_kcontrol *kcontrol, uinfo->count = 1; pos &= ~CNT_INTVAL; - if (((id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)) || - (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ))) + if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ) && (pos == 0)) { - /* current input mode of A8DJ and A4DJ */ + /* current input mode of A8DJ */ uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->value.integer.min = 0; uinfo->value.integer.max = 2; return 0; } + if (id == USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ) + && (pos == 0)) { + /* current input mode of A4DJ */ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->value.integer.min = 0; + uinfo->value.integer.max = 1; + return 0; + } + if (is_intval) { uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; uinfo->value.integer.min = 0; @@ -74,6 +82,14 @@ static int control_get(struct snd_kcontrol *kcontrol, struct snd_usb_caiaqdev *dev = caiaqdev(chip->card); int pos = kcontrol->private_value; + if (dev->chip.usb_id == + USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) { + /* A4DJ has only one control */ + /* do not expose hardware input mode 0 */ + ucontrol->value.integer.value[0] = dev->control_state[0] - 1; + return 0; + } + if (pos & CNT_INTVAL) ucontrol->value.integer.value[0] = dev->control_state[pos & ~CNT_INTVAL]; @@ -91,6 +107,16 @@ static int control_put(struct snd_kcontrol *kcontrol, struct snd_usb_caiaqdev *dev = caiaqdev(chip->card); int pos = kcontrol->private_value; + if (dev->chip.usb_id == + USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ)) { + /* A4DJ has only one control */ + /* do not expose hardware input mode 0 */ + dev->control_state[0] = ucontrol->value.integer.value[0] + 1; + snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, + dev->control_state, sizeof(dev->control_state)); + return 1; + } + if (pos & CNT_INTVAL) { dev->control_state[pos & ~CNT_INTVAL] = ucontrol->value.integer.value[0]; |