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ALSA: snd-usb-caiaq: rename 'dev' to 'cdev'

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This is needed in order to make the device namespace cleaner, and will
help when moving this driver over to dev_*() logging.

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Daniel Mack 2013-03-03 20:46:21 +01:00 committed by Takashi Iwai
parent 6dbe51c251
commit 1c8470ce31
10 changed files with 542 additions and 541 deletions
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410
sound/usb/caiaq/audio.c
View File

@ -39,8 +39,8 @@
#define ENDPOINT_CAPTURE 2
#define ENDPOINT_PLAYBACK 6
#define MAKE_CHECKBYTE(dev,stream,i) \
(stream << 1) | (~(i / (dev->n_streams * BYTES_PER_SAMPLE_USB)) & 1)
#define MAKE_CHECKBYTE(cdev,stream,i) \
(stream << 1) | (~(i / (cdev->n_streams * BYTES_PER_SAMPLE_USB)) & 1)
static struct snd_pcm_hardware snd_usb_caiaq_pcm_hardware = {
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
@ -60,32 +60,32 @@ static struct snd_pcm_hardware snd_usb_caiaq_pcm_hardware = {
};
static void
activate_substream(struct snd_usb_caiaqdev *dev,
activate_substream(struct snd_usb_caiaqdev *cdev,
struct snd_pcm_substream *sub)
{
spin_lock(&dev->spinlock);
spin_lock(&cdev->spinlock);
if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
dev->sub_playback[sub->number] = sub;
cdev->sub_playback[sub->number] = sub;
else
dev->sub_capture[sub->number] = sub;
cdev->sub_capture[sub->number] = sub;
spin_unlock(&dev->spinlock);
spin_unlock(&cdev->spinlock);
}
static void
deactivate_substream(struct snd_usb_caiaqdev *dev,
deactivate_substream(struct snd_usb_caiaqdev *cdev,
struct snd_pcm_substream *sub)
{
unsigned long flags;
spin_lock_irqsave(&dev->spinlock, flags);
spin_lock_irqsave(&cdev->spinlock, flags);
if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
dev->sub_playback[sub->number] = NULL;
cdev->sub_playback[sub->number] = NULL;
else
dev->sub_capture[sub->number] = NULL;
cdev->sub_capture[sub->number] = NULL;
spin_unlock_irqrestore(&dev->spinlock, flags);
spin_unlock_irqrestore(&cdev->spinlock, flags);
}
static int
@ -98,28 +98,28 @@ all_substreams_zero(struct snd_pcm_substream **subs)
return 1;
}
static int stream_start(struct snd_usb_caiaqdev *dev)
static int stream_start(struct snd_usb_caiaqdev *cdev)
{
int i, ret;
debug("%s(%p)\n", __func__, dev);
debug("%s(%p)\n", __func__, cdev);
if (dev->streaming)
if (cdev->streaming)
return -EINVAL;
memset(dev->sub_playback, 0, sizeof(dev->sub_playback));
memset(dev->sub_capture, 0, sizeof(dev->sub_capture));
dev->input_panic = 0;
dev->output_panic = 0;
dev->first_packet = 4;
dev->streaming = 1;
dev->warned = 0;
memset(cdev->sub_playback, 0, sizeof(cdev->sub_playback));
memset(cdev->sub_capture, 0, sizeof(cdev->sub_capture));
cdev->input_panic = 0;
cdev->output_panic = 0;
cdev->first_packet = 4;
cdev->streaming = 1;
cdev->warned = 0;
for (i = 0; i < N_URBS; i++) {
ret = usb_submit_urb(dev->data_urbs_in[i], GFP_ATOMIC);
ret = usb_submit_urb(cdev->data_urbs_in[i], GFP_ATOMIC);
if (ret) {
log("unable to trigger read #%d! (ret %d)\n", i, ret);
dev->streaming = 0;
cdev->streaming = 0;
return -EPIPE;
}
}
@ -127,46 +127,46 @@ static int stream_start(struct snd_usb_caiaqdev *dev)
return 0;
}
static void stream_stop(struct snd_usb_caiaqdev *dev)
static void stream_stop(struct snd_usb_caiaqdev *cdev)
{
int i;
debug("%s(%p)\n", __func__, dev);
if (!dev->streaming)
debug("%s(%p)\n", __func__, cdev);
if (!cdev->streaming)
return;
dev->streaming = 0;
cdev->streaming = 0;
for (i = 0; i < N_URBS; i++) {
usb_kill_urb(dev->data_urbs_in[i]);
usb_kill_urb(cdev->data_urbs_in[i]);
if (test_bit(i, &dev->outurb_active_mask))
usb_kill_urb(dev->data_urbs_out[i]);
if (test_bit(i, &cdev->outurb_active_mask))
usb_kill_urb(cdev->data_urbs_out[i]);
}
dev->outurb_active_mask = 0;
cdev->outurb_active_mask = 0;
}
static int snd_usb_caiaq_substream_open(struct snd_pcm_substream *substream)
{
struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(substream);
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
debug("%s(%p)\n", __func__, substream);
substream->runtime->hw = dev->pcm_info;
substream->runtime->hw = cdev->pcm_info;
snd_pcm_limit_hw_rates(substream->runtime);
return 0;
}
static int snd_usb_caiaq_substream_close(struct snd_pcm_substream *substream)
{
struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(substream);
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
debug("%s(%p)\n", __func__, substream);
if (all_substreams_zero(dev->sub_playback) &&
all_substreams_zero(dev->sub_capture)) {
if (all_substreams_zero(cdev->sub_playback) &&
all_substreams_zero(cdev->sub_capture)) {
/* when the last client has stopped streaming,
* all sample rates are allowed again */
stream_stop(dev);
dev->pcm_info.rates = dev->samplerates;
stream_stop(cdev);
cdev->pcm_info.rates = cdev->samplerates;
}
return 0;
@ -181,9 +181,9 @@ static int snd_usb_caiaq_pcm_hw_params(struct snd_pcm_substream *sub,
static int snd_usb_caiaq_pcm_hw_free(struct snd_pcm_substream *sub)
{
struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(sub);
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
debug("%s(%p)\n", __func__, sub);
deactivate_substream(dev, sub);
deactivate_substream(cdev, sub);
return snd_pcm_lib_free_pages(sub);
}
@ -199,7 +199,7 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
{
int bytes_per_sample, bpp, ret, i;
int index = substream->number;
struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(substream);
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(substream);
struct snd_pcm_runtime *runtime = substream->runtime;
debug("%s(%p)\n", __func__, substream);
@ -207,7 +207,7 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
int out_pos;
switch (dev->spec.data_alignment) {
switch (cdev->spec.data_alignment) {
case 0:
case 2:
out_pos = BYTES_PER_SAMPLE + 1;
@ -218,12 +218,12 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
break;
}
dev->period_out_count[index] = out_pos;
dev->audio_out_buf_pos[index] = out_pos;
cdev->period_out_count[index] = out_pos;
cdev->audio_out_buf_pos[index] = out_pos;
} else {
int in_pos;
switch (dev->spec.data_alignment) {
switch (cdev->spec.data_alignment) {
case 0:
in_pos = BYTES_PER_SAMPLE + 2;
break;
@ -236,44 +236,44 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
break;
}
dev->period_in_count[index] = in_pos;
dev->audio_in_buf_pos[index] = in_pos;
cdev->period_in_count[index] = in_pos;
cdev->audio_in_buf_pos[index] = in_pos;
}
if (dev->streaming)
if (cdev->streaming)
return 0;
/* the first client that opens a stream defines the sample rate
* setting for all subsequent calls, until the last client closed. */
for (i=0; i < ARRAY_SIZE(rates); i++)
if (runtime->rate == rates[i])
dev->pcm_info.rates = 1 << i;
cdev->pcm_info.rates = 1 << i;
snd_pcm_limit_hw_rates(runtime);
bytes_per_sample = BYTES_PER_SAMPLE;
if (dev->spec.data_alignment >= 2)
if (cdev->spec.data_alignment >= 2)
bytes_per_sample++;
bpp = ((runtime->rate / 8000) + CLOCK_DRIFT_TOLERANCE)
* bytes_per_sample * CHANNELS_PER_STREAM * dev->n_streams;
* bytes_per_sample * CHANNELS_PER_STREAM * cdev->n_streams;
if (bpp > MAX_ENDPOINT_SIZE)
bpp = MAX_ENDPOINT_SIZE;
ret = snd_usb_caiaq_set_audio_params(dev, runtime->rate,
ret = snd_usb_caiaq_set_audio_params(cdev, runtime->rate,
runtime->sample_bits, bpp);
if (ret)
return ret;
ret = stream_start(dev);
ret = stream_start(cdev);
if (ret)
return ret;
dev->output_running = 0;
wait_event_timeout(dev->prepare_wait_queue, dev->output_running, HZ);
if (!dev->output_running) {
stream_stop(dev);
cdev->output_running = 0;
wait_event_timeout(cdev->prepare_wait_queue, cdev->output_running, HZ);
if (!cdev->output_running) {
stream_stop(cdev);
return -EPIPE;
}
@ -282,18 +282,18 @@ static int snd_usb_caiaq_pcm_prepare(struct snd_pcm_substream *substream)
static int snd_usb_caiaq_pcm_trigger(struct snd_pcm_substream *sub, int cmd)
{
struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(sub);
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
debug("%s(%p) cmd %d\n", __func__, sub, cmd);
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
activate_substream(dev, sub);
activate_substream(cdev, sub);
break;
case SNDRV_PCM_TRIGGER_STOP:
case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
deactivate_substream(dev, sub);
deactivate_substream(cdev, sub);
break;
default:
return -EINVAL;
@ -306,25 +306,25 @@ static snd_pcm_uframes_t
snd_usb_caiaq_pcm_pointer(struct snd_pcm_substream *sub)
{
int index = sub->number;
struct snd_usb_caiaqdev *dev = snd_pcm_substream_chip(sub);
struct snd_usb_caiaqdev *cdev = snd_pcm_substream_chip(sub);
snd_pcm_uframes_t ptr;
spin_lock(&dev->spinlock);
spin_lock(&cdev->spinlock);
if (dev->input_panic || dev->output_panic) {
if (cdev->input_panic || cdev->output_panic) {
ptr = SNDRV_PCM_POS_XRUN;
goto unlock;
}
if (sub->stream == SNDRV_PCM_STREAM_PLAYBACK)
ptr = bytes_to_frames(sub->runtime,
dev->audio_out_buf_pos[index]);
cdev->audio_out_buf_pos[index]);
else
ptr = bytes_to_frames(sub->runtime,
dev->audio_in_buf_pos[index]);
cdev->audio_in_buf_pos[index]);
unlock:
spin_unlock(&dev->spinlock);
spin_unlock(&cdev->spinlock);
return ptr;
}
@ -340,21 +340,21 @@ static struct snd_pcm_ops snd_usb_caiaq_ops = {
.pointer = snd_usb_caiaq_pcm_pointer
};
static void check_for_elapsed_periods(struct snd_usb_caiaqdev *dev,
static void check_for_elapsed_periods(struct snd_usb_caiaqdev *cdev,
struct snd_pcm_substream **subs)
{
int stream, pb, *cnt;
struct snd_pcm_substream *sub;
for (stream = 0; stream < dev->n_streams; stream++) {
for (stream = 0; stream < cdev->n_streams; stream++) {
sub = subs[stream];
if (!sub)
continue;
pb = snd_pcm_lib_period_bytes(sub);
cnt = (sub->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
&dev->period_out_count[stream] :
&dev->period_in_count[stream];
&cdev->period_out_count[stream] :
&cdev->period_in_count[stream];
if (*cnt >= pb) {
snd_pcm_period_elapsed(sub);
@ -363,7 +363,7 @@ static void check_for_elapsed_periods(struct snd_usb_caiaqdev *dev,
}
}
static void read_in_urb_mode0(struct snd_usb_caiaqdev *dev,
static void read_in_urb_mode0(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
@ -371,27 +371,27 @@ static void read_in_urb_mode0(struct snd_usb_caiaqdev *dev,
struct snd_pcm_substream *sub;
int stream, i;
if (all_substreams_zero(dev->sub_capture))
if (all_substreams_zero(cdev->sub_capture))
return;
for (i = 0; i < iso->actual_length;) {
for (stream = 0; stream < dev->n_streams; stream++, i++) {
sub = dev->sub_capture[stream];
for (stream = 0; stream < cdev->n_streams; stream++, i++) {
sub = cdev->sub_capture[stream];
if (sub) {
struct snd_pcm_runtime *rt = sub->runtime;
char *audio_buf = rt->dma_area;
int sz = frames_to_bytes(rt, rt->buffer_size);
audio_buf[dev->audio_in_buf_pos[stream]++]
audio_buf[cdev->audio_in_buf_pos[stream]++]
= usb_buf[i];
dev->period_in_count[stream]++;
if (dev->audio_in_buf_pos[stream] == sz)
dev->audio_in_buf_pos[stream] = 0;
cdev->period_in_count[stream]++;
if (cdev->audio_in_buf_pos[stream] == sz)
cdev->audio_in_buf_pos[stream] = 0;
}
}
}
}
static void read_in_urb_mode2(struct snd_usb_caiaqdev *dev,
static void read_in_urb_mode2(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
@ -401,44 +401,44 @@ static void read_in_urb_mode2(struct snd_usb_caiaqdev *dev,
int stream, i;
for (i = 0; i < iso->actual_length;) {
if (i % (dev->n_streams * BYTES_PER_SAMPLE_USB) == 0) {
if (i % (cdev->n_streams * BYTES_PER_SAMPLE_USB) == 0) {
for (stream = 0;
stream < dev->n_streams;
stream < cdev->n_streams;
stream++, i++) {
if (dev->first_packet)
if (cdev->first_packet)
continue;
check_byte = MAKE_CHECKBYTE(dev, stream, i);
check_byte = MAKE_CHECKBYTE(cdev, stream, i);
if ((usb_buf[i] & 0x3f) != check_byte)
dev->input_panic = 1;
cdev->input_panic = 1;
if (usb_buf[i] & 0x80)
dev->output_panic = 1;
cdev->output_panic = 1;
}
}
dev->first_packet = 0;
cdev->first_packet = 0;
for (stream = 0; stream < dev->n_streams; stream++, i++) {
sub = dev->sub_capture[stream];
if (dev->input_panic)
for (stream = 0; stream < cdev->n_streams; stream++, i++) {
sub = cdev->sub_capture[stream];
if (cdev->input_panic)
usb_buf[i] = 0;
if (sub) {
struct snd_pcm_runtime *rt = sub->runtime;
char *audio_buf = rt->dma_area;
int sz = frames_to_bytes(rt, rt->buffer_size);
audio_buf[dev->audio_in_buf_pos[stream]++] =
audio_buf[cdev->audio_in_buf_pos[stream]++] =
usb_buf[i];
dev->period_in_count[stream]++;
if (dev->audio_in_buf_pos[stream] == sz)
dev->audio_in_buf_pos[stream] = 0;
cdev->period_in_count[stream]++;
if (cdev->audio_in_buf_pos[stream] == sz)
cdev->audio_in_buf_pos[stream] = 0;
}
}
}
}
static void read_in_urb_mode3(struct snd_usb_caiaqdev *dev,
static void read_in_urb_mode3(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
@ -450,12 +450,12 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *dev,
return;
for (i = 0; i < iso->actual_length;) {
for (stream = 0; stream < dev->n_streams; stream++) {
struct snd_pcm_substream *sub = dev->sub_capture[stream];
for (stream = 0; stream < cdev->n_streams; stream++) {
struct snd_pcm_substream *sub = cdev->sub_capture[stream];
char *audio_buf = NULL;
int c, n, sz = 0;
if (sub && !dev->input_panic) {
if (sub && !cdev->input_panic) {
struct snd_pcm_runtime *rt = sub->runtime;
audio_buf = rt->dma_area;
sz = frames_to_bytes(rt, rt->buffer_size);
@ -465,23 +465,23 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *dev,
/* 3 audio data bytes, followed by 1 check byte */
if (audio_buf) {
for (n = 0; n < BYTES_PER_SAMPLE; n++) {
audio_buf[dev->audio_in_buf_pos[stream]++] = usb_buf[i+n];
audio_buf[cdev->audio_in_buf_pos[stream]++] = usb_buf[i+n];
if (dev->audio_in_buf_pos[stream] == sz)
dev->audio_in_buf_pos[stream] = 0;
if (cdev->audio_in_buf_pos[stream] == sz)
cdev->audio_in_buf_pos[stream] = 0;
}
dev->period_in_count[stream] += BYTES_PER_SAMPLE;
cdev->period_in_count[stream] += BYTES_PER_SAMPLE;
}
i += BYTES_PER_SAMPLE;
if (usb_buf[i] != ((stream << 1) | c) &&
!dev->first_packet) {
if (!dev->input_panic)
!cdev->first_packet) {
if (!cdev->input_panic)
printk(" EXPECTED: %02x got %02x, c %d, stream %d, i %d\n",
((stream << 1) | c), usb_buf[i], c, stream, i);
dev->input_panic = 1;
cdev->input_panic = 1;
}
i++;
@ -489,41 +489,41 @@ static void read_in_urb_mode3(struct snd_usb_caiaqdev *dev,
}
}
if (dev->first_packet > 0)
dev->first_packet--;
if (cdev->first_packet > 0)
cdev->first_packet--;
}
static void read_in_urb(struct snd_usb_caiaqdev *dev,
static void read_in_urb(struct snd_usb_caiaqdev *cdev,
const struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
if (!dev->streaming)
if (!cdev->streaming)
return;
if (iso->actual_length < dev->bpp)
if (iso->actual_length < cdev->bpp)
return;
switch (dev->spec.data_alignment) {
switch (cdev->spec.data_alignment) {
case 0:
read_in_urb_mode0(dev, urb, iso);
read_in_urb_mode0(cdev, urb, iso);
break;
case 2:
read_in_urb_mode2(dev, urb, iso);
read_in_urb_mode2(cdev, urb, iso);
break;
case 3:
read_in_urb_mode3(dev, urb, iso);
read_in_urb_mode3(cdev, urb, iso);
break;
}
if ((dev->input_panic || dev->output_panic) && !dev->warned) {
if ((cdev->input_panic || cdev->output_panic) && !cdev->warned) {
debug("streaming error detected %s %s\n",
dev->input_panic ? "(input)" : "",
dev->output_panic ? "(output)" : "");
dev->warned = 1;
cdev->input_panic ? "(input)" : "",
cdev->output_panic ? "(output)" : "");
cdev->warned = 1;
}
}
static void fill_out_urb_mode_0(struct snd_usb_caiaqdev *dev,
static void fill_out_urb_mode_0(struct snd_usb_caiaqdev *cdev,
struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
@ -532,32 +532,32 @@ static void fill_out_urb_mode_0(struct snd_usb_caiaqdev *dev,
int stream, i;
for (i = 0; i < iso->length;) {
for (stream = 0; stream < dev->n_streams; stream++, i++) {
sub = dev->sub_playback[stream];
for (stream = 0; stream < cdev->n_streams; stream++, i++) {
sub = cdev->sub_playback[stream];
if (sub) {
struct snd_pcm_runtime *rt = sub->runtime;
char *audio_buf = rt->dma_area;
int sz = frames_to_bytes(rt, rt->buffer_size);
usb_buf[i] =
audio_buf[dev->audio_out_buf_pos[stream]];
dev->period_out_count[stream]++;
dev->audio_out_buf_pos[stream]++;
if (dev->audio_out_buf_pos[stream] == sz)
dev->audio_out_buf_pos[stream] = 0;
audio_buf[cdev->audio_out_buf_pos[stream]];
cdev->period_out_count[stream]++;
cdev->audio_out_buf_pos[stream]++;
if (cdev->audio_out_buf_pos[stream] == sz)
cdev->audio_out_buf_pos[stream] = 0;
} else
usb_buf[i] = 0;
}
/* fill in the check bytes */
if (dev->spec.data_alignment == 2 &&
i % (dev->n_streams * BYTES_PER_SAMPLE_USB) ==
(dev->n_streams * CHANNELS_PER_STREAM))
for (stream = 0; stream < dev->n_streams; stream++, i++)
usb_buf[i] = MAKE_CHECKBYTE(dev, stream, i);
if (cdev->spec.data_alignment == 2 &&
i % (cdev->n_streams * BYTES_PER_SAMPLE_USB) ==
(cdev->n_streams * CHANNELS_PER_STREAM))
for (stream = 0; stream < cdev->n_streams; stream++, i++)
usb_buf[i] = MAKE_CHECKBYTE(cdev, stream, i);
}
}
static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *dev,
static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *cdev,
struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
@ -565,8 +565,8 @@ static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *dev,
int stream, i;
for (i = 0; i < iso->length;) {
for (stream = 0; stream < dev->n_streams; stream++) {
struct snd_pcm_substream *sub = dev->sub_playback[stream];
for (stream = 0; stream < cdev->n_streams; stream++) {
struct snd_pcm_substream *sub = cdev->sub_playback[stream];
char *audio_buf = NULL;
int c, n, sz = 0;
@ -579,17 +579,17 @@ static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *dev,
for (c = 0; c < CHANNELS_PER_STREAM; c++) {
for (n = 0; n < BYTES_PER_SAMPLE; n++) {
if (audio_buf) {
usb_buf[i+n] = audio_buf[dev->audio_out_buf_pos[stream]++];
usb_buf[i+n] = audio_buf[cdev->audio_out_buf_pos[stream]++];
if (dev->audio_out_buf_pos[stream] == sz)
dev->audio_out_buf_pos[stream] = 0;
if (cdev->audio_out_buf_pos[stream] == sz)
cdev->audio_out_buf_pos[stream] = 0;
} else {
usb_buf[i+n] = 0;
}
}
if (audio_buf)
dev->period_out_count[stream] += BYTES_PER_SAMPLE;
cdev->period_out_count[stream] += BYTES_PER_SAMPLE;
i += BYTES_PER_SAMPLE;
@ -600,17 +600,17 @@ static void fill_out_urb_mode_3(struct snd_usb_caiaqdev *dev,
}
}
static inline void fill_out_urb(struct snd_usb_caiaqdev *dev,
static inline void fill_out_urb(struct snd_usb_caiaqdev *cdev,
struct urb *urb,
const struct usb_iso_packet_descriptor *iso)
{
switch (dev->spec.data_alignment) {
switch (cdev->spec.data_alignment) {
case 0:
case 2:
fill_out_urb_mode_0(dev, urb, iso);
fill_out_urb_mode_0(cdev, urb, iso);
break;
case 3:
fill_out_urb_mode_3(dev, urb, iso);
fill_out_urb_mode_3(cdev, urb, iso);
break;
}
}
@ -618,7 +618,7 @@ static inline void fill_out_urb(struct snd_usb_caiaqdev *dev,
static void read_completed(struct urb *urb)
{
struct snd_usb_caiaq_cb_info *info = urb->context;
struct snd_usb_caiaqdev *dev;
struct snd_usb_caiaqdev *cdev;
struct urb *out = NULL;
int i, frame, len, send_it = 0, outframe = 0;
size_t offset = 0;
@ -626,15 +626,15 @@ static void read_completed(struct urb *urb)
if (urb->status || !info)
return;
dev = info->dev;
cdev = info->cdev;
if (!dev->streaming)
if (!cdev->streaming)
return;
/* find an unused output urb that is unused */
for (i = 0; i < N_URBS; i++)
if (test_and_set_bit(i, &dev->outurb_active_mask) == 0) {
out = dev->data_urbs_out[i];
if (test_and_set_bit(i, &cdev->outurb_active_mask) == 0) {
out = cdev->data_urbs_out[i];
break;
}
@ -656,12 +656,12 @@ static void read_completed(struct urb *urb)
offset += len;
if (len > 0) {
spin_lock(&dev->spinlock);
fill_out_urb(dev, out, &out->iso_frame_desc[outframe]);
read_in_urb(dev, urb, &urb->iso_frame_desc[frame]);
spin_unlock(&dev->spinlock);
check_for_elapsed_periods(dev, dev->sub_playback);
check_for_elapsed_periods(dev, dev->sub_capture);
spin_lock(&cdev->spinlock);
fill_out_urb(cdev, out, &out->iso_frame_desc[outframe]);
read_in_urb(cdev, urb, &urb->iso_frame_desc[frame]);
spin_unlock(&cdev->spinlock);
check_for_elapsed_periods(cdev, cdev->sub_playback);
check_for_elapsed_periods(cdev, cdev->sub_capture);
send_it = 1;
}
@ -674,7 +674,7 @@ static void read_completed(struct urb *urb)
usb_submit_urb(out, GFP_ATOMIC);
} else {
struct snd_usb_caiaq_cb_info *oinfo = out->context;
clear_bit(oinfo->index, &dev->outurb_active_mask);
clear_bit(oinfo->index, &cdev->outurb_active_mask);
}
requeue:
@ -693,21 +693,21 @@ requeue:
static void write_completed(struct urb *urb)
{
struct snd_usb_caiaq_cb_info *info = urb->context;
struct snd_usb_caiaqdev *dev = info->dev;
struct snd_usb_caiaqdev *cdev = info->cdev;
if (!dev->output_running) {
dev->output_running = 1;
wake_up(&dev->prepare_wait_queue);
if (!cdev->output_running) {
cdev->output_running = 1;
wake_up(&cdev->prepare_wait_queue);
}
clear_bit(info->index, &dev->outurb_active_mask);
clear_bit(info->index, &cdev->outurb_active_mask);
}
static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
static struct urb **alloc_urbs(struct snd_usb_caiaqdev *cdev, int dir, int *ret)
{
int i, frame;
struct urb **urbs;
struct usb_device *usb_dev = dev->chip.dev;
struct usb_device *usb_dev = cdev->chip.dev;
unsigned int pipe;
pipe = (dir == SNDRV_PCM_STREAM_PLAYBACK) ?
@ -749,7 +749,7 @@ static struct urb **alloc_urbs(struct snd_usb_caiaqdev *dev, int dir, int *ret)
urbs[i]->pipe = pipe;
urbs[i]->transfer_buffer_length = FRAMES_PER_URB
* BYTES_PER_FRAME;
urbs[i]->context = &dev->data_cb_info[i];
urbs[i]->context = &cdev->data_cb_info[i];
urbs[i]->interval = 1;
urbs[i]->transfer_flags = URB_ISO_ASAP;
urbs[i]->number_of_packets = FRAMES_PER_URB;
@ -780,110 +780,110 @@ static void free_urbs(struct urb **urbs)
kfree(urbs);
}
int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev)
int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev)
{
int i, ret;
dev->n_audio_in = max(dev->spec.num_analog_audio_in,
dev->spec.num_digital_audio_in) /
cdev->n_audio_in = max(cdev->spec.num_analog_audio_in,
cdev->spec.num_digital_audio_in) /
CHANNELS_PER_STREAM;
dev->n_audio_out = max(dev->spec.num_analog_audio_out,
dev->spec.num_digital_audio_out) /
cdev->n_audio_out = max(cdev->spec.num_analog_audio_out,
cdev->spec.num_digital_audio_out) /
CHANNELS_PER_STREAM;
dev->n_streams = max(dev->n_audio_in, dev->n_audio_out);
cdev->n_streams = max(cdev->n_audio_in, cdev->n_audio_out);
debug("dev->n_audio_in = %d\n", dev->n_audio_in);
debug("dev->n_audio_out = %d\n", dev->n_audio_out);
debug("dev->n_streams = %d\n", dev->n_streams);
debug("cdev->n_audio_in = %d\n", cdev->n_audio_in);
debug("cdev->n_audio_out = %d\n", cdev->n_audio_out);
debug("cdev->n_streams = %d\n", cdev->n_streams);
if (dev->n_streams > MAX_STREAMS) {
if (cdev->n_streams > MAX_STREAMS) {
log("unable to initialize device, too many streams.\n");
return -EINVAL;
}
ret = snd_pcm_new(dev->chip.card, dev->product_name, 0,
dev->n_audio_out, dev->n_audio_in, &dev->pcm);
ret = snd_pcm_new(cdev->chip.card, cdev->product_name, 0,
cdev->n_audio_out, cdev->n_audio_in, &cdev->pcm);
if (ret < 0) {
log("snd_pcm_new() returned %d\n", ret);
return ret;
}
dev->pcm->private_data = dev;
strlcpy(dev->pcm->name, dev->product_name, sizeof(dev->pcm->name));
cdev->pcm->private_data = cdev;
strlcpy(cdev->pcm->name, cdev->product_name, sizeof(cdev->pcm->name));
memset(dev->sub_playback, 0, sizeof(dev->sub_playback));
memset(dev->sub_capture, 0, sizeof(dev->sub_capture));
memset(cdev->sub_playback, 0, sizeof(cdev->sub_playback));
memset(cdev->sub_capture, 0, sizeof(cdev->sub_capture));
memcpy(&dev->pcm_info, &snd_usb_caiaq_pcm_hardware,
memcpy(&cdev->pcm_info, &snd_usb_caiaq_pcm_hardware,
sizeof(snd_usb_caiaq_pcm_hardware));
/* setup samplerates */
dev->samplerates = dev->pcm_info.rates;
switch (dev->chip.usb_id) {
cdev->samplerates = cdev->pcm_info.rates;
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_SESSIONIO):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_GUITARRIGMOBILE):
dev->samplerates |= SNDRV_PCM_RATE_192000;
cdev->samplerates |= SNDRV_PCM_RATE_192000;
/* fall thru */
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO2DJ):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORAUDIO2):
dev->samplerates |= SNDRV_PCM_RATE_88200;
cdev->samplerates |= SNDRV_PCM_RATE_88200;
break;
}
snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_PLAYBACK,
snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_PLAYBACK,
&snd_usb_caiaq_ops);
snd_pcm_set_ops(dev->pcm, SNDRV_PCM_STREAM_CAPTURE,
snd_pcm_set_ops(cdev->pcm, SNDRV_PCM_STREAM_CAPTURE,
&snd_usb_caiaq_ops);
snd_pcm_lib_preallocate_pages_for_all(dev->pcm,
snd_pcm_lib_preallocate_pages_for_all(cdev->pcm,
SNDRV_DMA_TYPE_CONTINUOUS,
snd_dma_continuous_data(GFP_KERNEL),
MAX_BUFFER_SIZE, MAX_BUFFER_SIZE);
dev->data_cb_info =
cdev->data_cb_info =
kmalloc(sizeof(struct snd_usb_caiaq_cb_info) * N_URBS,
GFP_KERNEL);
if (!dev->data_cb_info)
if (!cdev->data_cb_info)
return -ENOMEM;
dev->outurb_active_mask = 0;
BUILD_BUG_ON(N_URBS > (sizeof(dev->outurb_active_mask) * 8));
cdev->outurb_active_mask = 0;
BUILD_BUG_ON(N_URBS > (sizeof(cdev->outurb_active_mask) * 8));
for (i = 0; i < N_URBS; i++) {
dev->data_cb_info[i].dev = dev;
dev->data_cb_info[i].index = i;
cdev->data_cb_info[i].cdev = cdev;
cdev->data_cb_info[i].index = i;
}
dev->data_urbs_in = alloc_urbs(dev, SNDRV_PCM_STREAM_CAPTURE, &ret);
cdev->data_urbs_in = alloc_urbs(cdev, SNDRV_PCM_STREAM_CAPTURE, &ret);
if (ret < 0) {
kfree(dev->data_cb_info);
free_urbs(dev->data_urbs_in);
kfree(cdev->data_cb_info);
free_urbs(cdev->data_urbs_in);
return ret;
}
dev->data_urbs_out = alloc_urbs(dev, SNDRV_PCM_STREAM_PLAYBACK, &ret);
cdev->data_urbs_out = alloc_urbs(cdev, SNDRV_PCM_STREAM_PLAYBACK, &ret);
if (ret < 0) {
kfree(dev->data_cb_info);
free_urbs(dev->data_urbs_in);
free_urbs(dev->data_urbs_out);
kfree(cdev->data_cb_info);
free_urbs(cdev->data_urbs_in);
free_urbs(cdev->data_urbs_out);
return ret;
}
return 0;
}
void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *dev)
void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *cdev)
{
debug("%s(%p)\n", __func__, dev);
stream_stop(dev);
free_urbs(dev->data_urbs_in);
free_urbs(dev->data_urbs_out);
kfree(dev->data_cb_info);
debug("%s(%p)\n", __func__, cdev);
stream_stop(cdev);
free_urbs(cdev->data_urbs_in);
free_urbs(cdev->data_urbs_out);
kfree(cdev->data_cb_info);
}

4
sound/usb/caiaq/audio.h
View File

@ -1,7 +1,7 @@
#ifndef CAIAQ_AUDIO_H
#define CAIAQ_AUDIO_H
int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *dev);
void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *dev);
int snd_usb_caiaq_audio_init(struct snd_usb_caiaqdev *cdev);
void snd_usb_caiaq_audio_free(struct snd_usb_caiaqdev *cdev);
#endif /* CAIAQ_AUDIO_H */

66
sound/usb/caiaq/control.c
View File

@ -32,7 +32,7 @@ static int control_info(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
int is_intval = pos & CNT_INTVAL;
int maxval = 63;
@ -40,7 +40,7 @@ static int control_info(struct snd_kcontrol *kcontrol,
uinfo->count = 1;
pos &= ~CNT_INTVAL;
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
if (pos == 0) {
@ -78,15 +78,15 @@ static int control_get(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
if (pos & CNT_INTVAL)
ucontrol->value.integer.value[0]
= dev->control_state[pos & ~CNT_INTVAL];
= cdev->control_state[pos & ~CNT_INTVAL];
else
ucontrol->value.integer.value[0]
= !!(dev->control_state[pos / 8] & (1 << pos % 8));
= !!(cdev->control_state[pos / 8] & (1 << pos % 8));
return 0;
}
@ -95,43 +95,43 @@ static int control_put(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol)
{
struct snd_usb_audio *chip = snd_kcontrol_chip(kcontrol);
struct snd_usb_caiaqdev *dev = caiaqdev(chip->card);
struct snd_usb_caiaqdev *cdev = caiaqdev(chip->card);
int pos = kcontrol->private_value;
int v = ucontrol->value.integer.value[0];
unsigned char cmd = EP1_CMD_WRITE_IO;
if (dev->chip.usb_id ==
if (cdev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1))
cmd = EP1_CMD_DIMM_LEDS;
if (pos & CNT_INTVAL) {
int i = pos & ~CNT_INTVAL;
dev->control_state[i] = v;
cdev->control_state[i] = v;
if (dev->chip.usb_id ==
if (cdev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4)) {
int actual_len;
dev->ep8_out_buf[0] = i;
dev->ep8_out_buf[1] = v;
cdev->ep8_out_buf[0] = i;
cdev->ep8_out_buf[1] = v;
usb_bulk_msg(dev->chip.dev,
usb_sndbulkpipe(dev->chip.dev, 8),
dev->ep8_out_buf, sizeof(dev->ep8_out_buf),
usb_bulk_msg(cdev->chip.dev,
usb_sndbulkpipe(cdev->chip.dev, 8),
cdev->ep8_out_buf, sizeof(cdev->ep8_out_buf),
&actual_len, 200);
} else {
snd_usb_caiaq_send_command(dev, cmd,
dev->control_state, sizeof(dev->control_state));
snd_usb_caiaq_send_command(cdev, cmd,
cdev->control_state, sizeof(cdev->control_state));
}
} else {
if (v)
dev->control_state[pos / 8] |= 1 << (pos % 8);
cdev->control_state[pos / 8] |= 1 << (pos % 8);
else
dev->control_state[pos / 8] &= ~(1 << (pos % 8));
cdev->control_state[pos / 8] &= ~(1 << (pos % 8));
snd_usb_caiaq_send_command(dev, cmd,
dev->control_state, sizeof(dev->control_state));
snd_usb_caiaq_send_command(cdev, cmd,
cdev->control_state, sizeof(cdev->control_state));
}
return 1;
@ -490,7 +490,7 @@ static struct caiaq_controller kontrols4_controller[] = {
};
static int add_controls(struct caiaq_controller *c, int num,
struct snd_usb_caiaqdev *dev)
struct snd_usb_caiaqdev *cdev)
{
int i, ret;
struct snd_kcontrol *kc;
@ -498,8 +498,8 @@ static int add_controls(struct caiaq_controller *c, int num,
for (i = 0; i < num; i++, c++) {
kcontrol_template.name = c->name;
kcontrol_template.private_value = c->index;
kc = snd_ctl_new1(&kcontrol_template, dev);
ret = snd_ctl_add(dev->chip.card, kc);
kc = snd_ctl_new1(&kcontrol_template, cdev);
ret = snd_ctl_add(cdev->chip.card, kc);
if (ret < 0)
return ret;
}
@ -507,50 +507,50 @@ static int add_controls(struct caiaq_controller *c, int num,
return 0;
}
int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev)
int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev)
{
int ret = 0;
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
ret = add_controls(ak1_controller,
ARRAY_SIZE(ak1_controller), dev);
ARRAY_SIZE(ak1_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
ret = add_controls(rk2_controller,
ARRAY_SIZE(rk2_controller), dev);
ARRAY_SIZE(rk2_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
ret = add_controls(rk3_controller,
ARRAY_SIZE(rk3_controller), dev);
ARRAY_SIZE(rk3_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
ret = add_controls(kore_controller,
ARRAY_SIZE(kore_controller), dev);
ARRAY_SIZE(kore_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
ret = add_controls(a8dj_controller,
ARRAY_SIZE(a8dj_controller), dev);
ARRAY_SIZE(a8dj_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO4DJ):
ret = add_controls(a4dj_controller,
ARRAY_SIZE(a4dj_controller), dev);
ARRAY_SIZE(a4dj_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
ret = add_controls(kontrolx1_controller,
ARRAY_SIZE(kontrolx1_controller), dev);
ARRAY_SIZE(kontrolx1_controller), cdev);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
ret = add_controls(kontrols4_controller,
ARRAY_SIZE(kontrols4_controller), dev);
ARRAY_SIZE(kontrols4_controller), cdev);
break;
}

2
sound/usb/caiaq/control.h
View File

@ -1,6 +1,6 @@
#ifndef CAIAQ_CONTROL_H
#define CAIAQ_CONTROL_H
int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *dev);
int snd_usb_caiaq_control_init(struct snd_usb_caiaqdev *cdev);
#endif /* CAIAQ_CONTROL_H */

208
sound/usb/caiaq/device.c
View File

@ -158,67 +158,67 @@ static struct usb_device_id snd_usb_id_table[] = {
static void usb_ep1_command_reply_dispatch (struct urb* urb)
{
int ret;
struct snd_usb_caiaqdev *dev = urb->context;
struct snd_usb_caiaqdev *cdev = urb->context;
unsigned char *buf = urb->transfer_buffer;
if (urb->status || !dev) {
if (urb->status || !cdev) {
log("received EP1 urb->status = %i\n", urb->status);
return;
}
switch(buf[0]) {
case EP1_CMD_GET_DEVICE_INFO:
memcpy(&dev->spec, buf+1, sizeof(struct caiaq_device_spec));
dev->spec.fw_version = le16_to_cpu(dev->spec.fw_version);
memcpy(&cdev->spec, buf+1, sizeof(struct caiaq_device_spec));
cdev->spec.fw_version = le16_to_cpu(cdev->spec.fw_version);
debug("device spec (firmware %d): audio: %d in, %d out, "
"MIDI: %d in, %d out, data alignment %d\n",
dev->spec.fw_version,
dev->spec.num_analog_audio_in,
dev->spec.num_analog_audio_out,
dev->spec.num_midi_in,
dev->spec.num_midi_out,
dev->spec.data_alignment);
cdev->spec.fw_version,
cdev->spec.num_analog_audio_in,
cdev->spec.num_analog_audio_out,
cdev->spec.num_midi_in,
cdev->spec.num_midi_out,
cdev->spec.data_alignment);
dev->spec_received++;
wake_up(&dev->ep1_wait_queue);
cdev->spec_received++;
wake_up(&cdev->ep1_wait_queue);
break;
case EP1_CMD_AUDIO_PARAMS:
dev->audio_parm_answer = buf[1];
wake_up(&dev->ep1_wait_queue);
cdev->audio_parm_answer = buf[1];
wake_up(&cdev->ep1_wait_queue);
break;
case EP1_CMD_MIDI_READ:
snd_usb_caiaq_midi_handle_input(dev, buf[1], buf + 3, buf[2]);
snd_usb_caiaq_midi_handle_input(cdev, buf[1], buf + 3, buf[2]);
break;
case EP1_CMD_READ_IO:
if (dev->chip.usb_id ==
if (cdev->chip.usb_id ==
USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ)) {
if (urb->actual_length > sizeof(dev->control_state))
urb->actual_length = sizeof(dev->control_state);
memcpy(dev->control_state, buf + 1, urb->actual_length);
wake_up(&dev->ep1_wait_queue);
if (urb->actual_length > sizeof(cdev->control_state))
urb->actual_length = sizeof(cdev->control_state);
memcpy(cdev->control_state, buf + 1, urb->actual_length);
wake_up(&cdev->ep1_wait_queue);
break;
}
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
case EP1_CMD_READ_ERP:
case EP1_CMD_READ_ANALOG:
snd_usb_caiaq_input_dispatch(dev, buf, urb->actual_length);
snd_usb_caiaq_input_dispatch(cdev, buf, urb->actual_length);
#endif
break;
}
dev->ep1_in_urb.actual_length = 0;
ret = usb_submit_urb(&dev->ep1_in_urb, GFP_ATOMIC);
cdev->ep1_in_urb.actual_length = 0;
ret = usb_submit_urb(&cdev->ep1_in_urb, GFP_ATOMIC);
if (ret < 0)
log("unable to submit urb. OOM!?\n");
}
int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
unsigned char command,
const unsigned char *buffer,
int len)
{
int actual_len;
struct usb_device *usb_dev = dev->chip.dev;
struct usb_device *usb_dev = cdev->chip.dev;
if (!usb_dev)
return -EIO;
@ -227,14 +227,14 @@ int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
len = EP1_BUFSIZE - 1;
if (buffer && len > 0)
memcpy(dev->ep1_out_buf+1, buffer, len);
memcpy(cdev->ep1_out_buf+1, buffer, len);
dev->ep1_out_buf[0] = command;
cdev->ep1_out_buf[0] = command;
return usb_bulk_msg(usb_dev, usb_sndbulkpipe(usb_dev, 1),
dev->ep1_out_buf, len+1, &actual_len, 200);
cdev->ep1_out_buf, len+1, &actual_len, 200);
}
int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev,
int rate, int depth, int bpp)
{
int ret;
@ -262,46 +262,46 @@ int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev,
debug("setting audio params: %d Hz, %d bits, %d bpp\n",
rate, depth, bpp);
dev->audio_parm_answer = -1;
ret = snd_usb_caiaq_send_command(dev, EP1_CMD_AUDIO_PARAMS,
cdev->audio_parm_answer = -1;
ret = snd_usb_caiaq_send_command(cdev, EP1_CMD_AUDIO_PARAMS,
tmp, sizeof(tmp));
if (ret)
return ret;
if (!wait_event_timeout(dev->ep1_wait_queue,
dev->audio_parm_answer >= 0, HZ))
if (!wait_event_timeout(cdev->ep1_wait_queue,
cdev->audio_parm_answer >= 0, HZ))
return -EPIPE;
if (dev->audio_parm_answer != 1)
if (cdev->audio_parm_answer != 1)
debug("unable to set the device's audio params\n");
else
dev->bpp = bpp;
cdev->bpp = bpp;
return dev->audio_parm_answer == 1 ? 0 : -EINVAL;
return cdev->audio_parm_answer == 1 ? 0 : -EINVAL;
}
int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *dev,
int snd_usb_caiaq_set_auto_msg(struct snd_usb_caiaqdev *cdev,
int digital, int analog, int erp)
{
char tmp[3] = { digital, analog, erp };
return snd_usb_caiaq_send_command(dev, EP1_CMD_AUTO_MSG,
return snd_usb_caiaq_send_command(cdev, EP1_CMD_AUTO_MSG,
tmp, sizeof(tmp));
}
static void setup_card(struct snd_usb_caiaqdev *dev)
static void setup_card(struct snd_usb_caiaqdev *cdev)
{
int ret;
char val[4];
/* device-specific startup specials */
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
/* RigKontrol2 - display centered dash ('-') */
val[0] = 0x00;
val[1] = 0x00;
val[2] = 0x01;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 3);
snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 3);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
/* RigKontrol2 - display two centered dashes ('--') */
@ -309,67 +309,67 @@ static void setup_card(struct snd_usb_caiaqdev *dev)
val[1] = 0x40;
val[2] = 0x40;
val[3] = 0x00;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 4);
snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 4);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
/* Audio Kontrol 1 - make USB-LED stop blinking */
val[0] = 0x00;
snd_usb_caiaq_send_command(dev, EP1_CMD_WRITE_IO, val, 1);
snd_usb_caiaq_send_command(cdev, EP1_CMD_WRITE_IO, val, 1);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AUDIO8DJ):
/* Audio 8 DJ - trigger read of current settings */
dev->control_state[0] = 0xff;
snd_usb_caiaq_set_auto_msg(dev, 1, 0, 0);
snd_usb_caiaq_send_command(dev, EP1_CMD_READ_IO, NULL, 0);
cdev->control_state[0] = 0xff;
snd_usb_caiaq_set_auto_msg(cdev, 1, 0, 0);
snd_usb_caiaq_send_command(cdev, EP1_CMD_READ_IO, NULL, 0);
if (!wait_event_timeout(dev->ep1_wait_queue,
dev->control_state[0] != 0xff, HZ))
if (!wait_event_timeout(cdev->ep1_wait_queue,
cdev->control_state[0] != 0xff, HZ))
return;
/* fix up some defaults */
if ((dev->control_state[1] != 2) ||
(dev->control_state[2] != 3) ||
(dev->control_state[4] != 2)) {
dev->control_state[1] = 2;
dev->control_state[2] = 3;
dev->control_state[4] = 2;
snd_usb_caiaq_send_command(dev,
EP1_CMD_WRITE_IO, dev->control_state, 6);
if ((cdev->control_state[1] != 2) ||
(cdev->control_state[2] != 3) ||
(cdev->control_state[4] != 2)) {
cdev->control_state[1] = 2;
cdev->control_state[2] = 3;
cdev->control_state[4] = 2;
snd_usb_caiaq_send_command(cdev,
EP1_CMD_WRITE_IO, cdev->control_state, 6);
}
break;
}
if (dev->spec.num_analog_audio_out +
dev->spec.num_analog_audio_in +
dev->spec.num_digital_audio_out +
dev->spec.num_digital_audio_in > 0) {
ret = snd_usb_caiaq_audio_init(dev);
if (cdev->spec.num_analog_audio_out +
cdev->spec.num_analog_audio_in +
cdev->spec.num_digital_audio_out +
cdev->spec.num_digital_audio_in > 0) {
ret = snd_usb_caiaq_audio_init(cdev);
if (ret < 0)
log("Unable to set up audio system (ret=%d)\n", ret);
}
if (dev->spec.num_midi_in +
dev->spec.num_midi_out > 0) {
ret = snd_usb_caiaq_midi_init(dev);
if (cdev->spec.num_midi_in +
cdev->spec.num_midi_out > 0) {
ret = snd_usb_caiaq_midi_init(cdev);
if (ret < 0)
log("Unable to set up MIDI system (ret=%d)\n", ret);
}
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
ret = snd_usb_caiaq_input_init(dev);
ret = snd_usb_caiaq_input_init(cdev);
if (ret < 0)
log("Unable to set up input system (ret=%d)\n", ret);
#endif
/* finally, register the card and all its sub-instances */
ret = snd_card_register(dev->chip.card);
ret = snd_card_register(cdev->chip.card);
if (ret < 0) {
log("snd_card_register() returned %d\n", ret);
snd_card_free(dev->chip.card);
snd_card_free(cdev->chip.card);
}
ret = snd_usb_caiaq_control_init(dev);
ret = snd_usb_caiaq_control_init(cdev);
if (ret < 0)
log("Unable to set up control system (ret=%d)\n", ret);
}
@ -381,7 +381,7 @@ static int create_card(struct usb_device *usb_dev,
int devnum;
int err;
struct snd_card *card;
struct snd_usb_caiaqdev *dev;
struct snd_usb_caiaqdev *cdev;
for (devnum = 0; devnum < SNDRV_CARDS; devnum++)
if (enable[devnum] && !snd_card_used[devnum])
@ -395,23 +395,23 @@ static int create_card(struct usb_device *usb_dev,
if (err < 0)
return err;
dev = caiaqdev(card);
dev->chip.dev = usb_dev;
dev->chip.card = card;
dev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor),
cdev = caiaqdev(card);
cdev->chip.dev = usb_dev;
cdev->chip.card = card;
cdev->chip.usb_id = USB_ID(le16_to_cpu(usb_dev->descriptor.idVendor),
le16_to_cpu(usb_dev->descriptor.idProduct));
spin_lock_init(&dev->spinlock);
spin_lock_init(&cdev->spinlock);
snd_card_set_dev(card, &intf->dev);
*cardp = card;
return 0;
}
static int init_card(struct snd_usb_caiaqdev *dev)
static int init_card(struct snd_usb_caiaqdev *cdev)
{
char *c, usbpath[32];
struct usb_device *usb_dev = dev->chip.dev;
struct snd_card *card = dev->chip.card;
struct usb_device *usb_dev = cdev->chip.dev;
struct snd_card *card = cdev->chip.card;
int err, len;
if (usb_set_interface(usb_dev, 0, 1) != 0) {
@ -419,41 +419,41 @@ static int init_card(struct snd_usb_caiaqdev *dev)
return -EIO;
}
usb_init_urb(&dev->ep1_in_urb);
usb_init_urb(&dev->midi_out_urb);
usb_init_urb(&cdev->ep1_in_urb);
usb_init_urb(&cdev->midi_out_urb);
usb_fill_bulk_urb(&dev->ep1_in_urb, usb_dev,
usb_fill_bulk_urb(&cdev->ep1_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x1),
dev->ep1_in_buf, EP1_BUFSIZE,
usb_ep1_command_reply_dispatch, dev);
cdev->ep1_in_buf, EP1_BUFSIZE,
usb_ep1_command_reply_dispatch, cdev);
usb_fill_bulk_urb(&dev->midi_out_urb, usb_dev,
usb_fill_bulk_urb(&cdev->midi_out_urb, usb_dev,
usb_sndbulkpipe(usb_dev, 0x1),
dev->midi_out_buf, EP1_BUFSIZE,
snd_usb_caiaq_midi_output_done, dev);
cdev->midi_out_buf, EP1_BUFSIZE,
snd_usb_caiaq_midi_output_done, cdev);
init_waitqueue_head(&dev->ep1_wait_queue);
init_waitqueue_head(&dev->prepare_wait_queue);
init_waitqueue_head(&cdev->ep1_wait_queue);
init_waitqueue_head(&cdev->prepare_wait_queue);
if (usb_submit_urb(&dev->ep1_in_urb, GFP_KERNEL) != 0)
if (usb_submit_urb(&cdev->ep1_in_urb, GFP_KERNEL) != 0)
return -EIO;
err = snd_usb_caiaq_send_command(dev, EP1_CMD_GET_DEVICE_INFO, NULL, 0);
err = snd_usb_caiaq_send_command(cdev, EP1_CMD_GET_DEVICE_INFO, NULL, 0);
if (err)
return err;
if (!wait_event_timeout(dev->ep1_wait_queue, dev->spec_received, HZ))
if (!wait_event_timeout(cdev->ep1_wait_queue, cdev->spec_received, HZ))
return -ENODEV;
usb_string(usb_dev, usb_dev->descriptor.iManufacturer,
dev->vendor_name, CAIAQ_USB_STR_LEN);
cdev->vendor_name, CAIAQ_USB_STR_LEN);
usb_string(usb_dev, usb_dev->descriptor.iProduct,
dev->product_name, CAIAQ_USB_STR_LEN);
cdev->product_name, CAIAQ_USB_STR_LEN);
strlcpy(card->driver, MODNAME, sizeof(card->driver));
strlcpy(card->shortname, dev->product_name, sizeof(card->shortname));
strlcpy(card->mixername, dev->product_name, sizeof(card->mixername));
strlcpy(card->shortname, cdev->product_name, sizeof(card->shortname));
strlcpy(card->mixername, cdev->product_name, sizeof(card->mixername));
/* if the id was not passed as module option, fill it with a shortened
* version of the product string which does not contain any
@ -475,9 +475,9 @@ static int init_card(struct snd_usb_caiaqdev *dev)
usb_make_path(usb_dev, usbpath, sizeof(usbpath));
snprintf(card->longname, sizeof(card->longname),
"%s %s (%s)",
dev->vendor_name, dev->product_name, usbpath);
cdev->vendor_name, cdev->product_name, usbpath);
setup_card(dev);
setup_card(cdev);
return 0;
}
@ -486,9 +486,9 @@ static int snd_probe(struct usb_interface *intf,
{
int ret;
struct snd_card *card = NULL;
struct usb_device *device = interface_to_usbdev(intf);
struct usb_device *usb_dev = interface_to_usbdev(intf);
ret = create_card(device, intf, &card);
ret = create_card(usb_dev, intf, &card);
if (ret < 0)
return ret;
@ -506,7 +506,7 @@ static int snd_probe(struct usb_interface *intf,
static void snd_disconnect(struct usb_interface *intf)
{
struct snd_usb_caiaqdev *dev;
struct snd_usb_caiaqdev *cdev;
struct snd_card *card = usb_get_intfdata(intf);
debug("%s(%p)\n", __func__, intf);
@ -514,16 +514,16 @@ static void snd_disconnect(struct usb_interface *intf)
if (!card)
return;
dev = caiaqdev(card);
cdev = caiaqdev(card);
snd_card_disconnect(card);
#ifdef CONFIG_SND_USB_CAIAQ_INPUT
snd_usb_caiaq_input_free(dev);
snd_usb_caiaq_input_free(cdev);
#endif
snd_usb_caiaq_audio_free(dev);
snd_usb_caiaq_audio_free(cdev);
usb_kill_urb(&dev->ep1_in_urb);
usb_kill_urb(&dev->midi_out_urb);
usb_kill_urb(&cdev->ep1_in_urb);
usb_kill_urb(&cdev->midi_out_urb);
snd_card_free(card);
usb_reset_device(interface_to_usbdev(intf));

8
sound/usb/caiaq/device.h
View File

@ -124,15 +124,15 @@ struct snd_usb_caiaqdev {
};
struct snd_usb_caiaq_cb_info {
struct snd_usb_caiaqdev *dev;
struct snd_usb_caiaqdev *cdev;
int index;
};
#define caiaqdev(c) ((struct snd_usb_caiaqdev*)(c)->private_data)
int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *dev, int rate, int depth, int bbp);
int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *dev, int digital, int analog, int erp);
int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *dev,
int snd_usb_caiaq_set_audio_params (struct snd_usb_caiaqdev *cdev, int rate, int depth, int bbp);
int snd_usb_caiaq_set_auto_msg (struct snd_usb_caiaqdev *cdev, int digital, int analog, int erp);
int snd_usb_caiaq_send_command(struct snd_usb_caiaqdev *cdev,
unsigned char command,
const unsigned char *buffer,
int len);

320
sound/usb/caiaq/input.c
View File

@ -199,55 +199,55 @@ static unsigned int decode_erp(unsigned char a, unsigned char b)
#undef HIGH_PEAK
#undef LOW_PEAK
static inline void snd_caiaq_input_report_abs(struct snd_usb_caiaqdev *dev,
static inline void snd_caiaq_input_report_abs(struct snd_usb_caiaqdev *cdev,
int axis, const unsigned char *buf,
int offset)
{
input_report_abs(dev->input_dev, axis,
input_report_abs(cdev->input_dev, axis,
(buf[offset * 2] << 8) | buf[offset * 2 + 1]);
}
static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *dev,
static void snd_caiaq_input_read_analog(struct snd_usb_caiaqdev *cdev,
const unsigned char *buf,
unsigned int len)
{
struct input_dev *input_dev = dev->input_dev;
struct input_dev *input_dev = cdev->input_dev;
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
snd_caiaq_input_report_abs(dev, ABS_X, buf, 2);
snd_caiaq_input_report_abs(dev, ABS_Y, buf, 0);
snd_caiaq_input_report_abs(dev, ABS_Z, buf, 1);
snd_caiaq_input_report_abs(cdev, ABS_X, buf, 2);
snd_caiaq_input_report_abs(cdev, ABS_Y, buf, 0);
snd_caiaq_input_report_abs(cdev, ABS_Z, buf, 1);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
snd_caiaq_input_report_abs(dev, ABS_X, buf, 0);
snd_caiaq_input_report_abs(dev, ABS_Y, buf, 1);
snd_caiaq_input_report_abs(dev, ABS_Z, buf, 2);
snd_caiaq_input_report_abs(cdev, ABS_X, buf, 0);
snd_caiaq_input_report_abs(cdev, ABS_Y, buf, 1);
snd_caiaq_input_report_abs(cdev, ABS_Z, buf, 2);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
snd_caiaq_input_report_abs(dev, ABS_HAT0X, buf, 4);
snd_caiaq_input_report_abs(dev, ABS_HAT0Y, buf, 2);
snd_caiaq_input_report_abs(dev, ABS_HAT1X, buf, 6);
snd_caiaq_input_report_abs(dev, ABS_HAT1Y, buf, 1);
snd_caiaq_input_report_abs(dev, ABS_HAT2X, buf, 7);
snd_caiaq_input_report_abs(dev, ABS_HAT2Y, buf, 0);
snd_caiaq_input_report_abs(dev, ABS_HAT3X, buf, 5);
snd_caiaq_input_report_abs(dev, ABS_HAT3Y, buf, 3);
snd_caiaq_input_report_abs(cdev, ABS_HAT0X, buf, 4);
snd_caiaq_input_report_abs(cdev, ABS_HAT0Y, buf, 2);
snd_caiaq_input_report_abs(cdev, ABS_HAT1X, buf, 6);
snd_caiaq_input_report_abs(cdev, ABS_HAT1Y, buf, 1);
snd_caiaq_input_report_abs(cdev, ABS_HAT2X, buf, 7);
snd_caiaq_input_report_abs(cdev, ABS_HAT2Y, buf, 0);
snd_caiaq_input_report_abs(cdev, ABS_HAT3X, buf, 5);
snd_caiaq_input_report_abs(cdev, ABS_HAT3Y, buf, 3);
break;
}
input_sync(input_dev);
}
static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *dev,
static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *cdev,
const char *buf, unsigned int len)
{
struct input_dev *input_dev = dev->input_dev;
struct input_dev *input_dev = cdev->input_dev;
int i;
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
i = decode_erp(buf[0], buf[1]);
input_report_abs(input_dev, ABS_X, i);
@ -299,10 +299,10 @@ static void snd_caiaq_input_read_erp(struct snd_usb_caiaqdev *dev,
}
}
static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *cdev,
unsigned char *buf, unsigned int len)
{
struct input_dev *input_dev = dev->input_dev;
struct input_dev *input_dev = cdev->input_dev;
unsigned short *keycode = input_dev->keycode;
int i;
@ -317,17 +317,17 @@ static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
input_report_key(input_dev, keycode[i],
buf[i / 8] & (1 << (i % 8)));
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
input_report_abs(dev->input_dev, ABS_MISC, 255 - buf[4]);
input_report_abs(cdev->input_dev, ABS_MISC, 255 - buf[4]);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
/* rotary encoders */
input_report_abs(dev->input_dev, ABS_X, buf[5] & 0xf);
input_report_abs(dev->input_dev, ABS_Y, buf[5] >> 4);
input_report_abs(dev->input_dev, ABS_Z, buf[6] & 0xf);
input_report_abs(dev->input_dev, ABS_MISC, buf[6] >> 4);
input_report_abs(cdev->input_dev, ABS_X, buf[5] & 0xf);
input_report_abs(cdev->input_dev, ABS_Y, buf[5] >> 4);
input_report_abs(cdev->input_dev, ABS_Z, buf[6] & 0xf);
input_report_abs(cdev->input_dev, ABS_MISC, buf[6] >> 4);
break;
}
@ -336,7 +336,7 @@ static void snd_caiaq_input_read_io(struct snd_usb_caiaqdev *dev,
#define TKS4_MSGBLOCK_SIZE 16
static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *dev,
static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *cdev,
const unsigned char *buf,
unsigned int len)
{
@ -347,121 +347,121 @@ static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *dev,
case 0:
/* buttons */
for (i = 0; i < KONTROLS4_BUTTONS; i++)
input_report_key(dev->input_dev, KONTROLS4_BUTTON(i),
input_report_key(cdev->input_dev, KONTROLS4_BUTTON(i),
(buf[4 + (i / 8)] >> (i % 8)) & 1);
break;
case 1:
/* left wheel */
input_report_abs(dev->input_dev, KONTROLS4_ABS(36), buf[9] | ((buf[8] & 0x3) << 8));
input_report_abs(cdev->input_dev, KONTROLS4_ABS(36), buf[9] | ((buf[8] & 0x3) << 8));
/* right wheel */
input_report_abs(dev->input_dev, KONTROLS4_ABS(37), buf[13] | ((buf[12] & 0x3) << 8));
input_report_abs(cdev->input_dev, KONTROLS4_ABS(37), buf[13] | ((buf[12] & 0x3) << 8));
/* rotary encoders */
input_report_abs(dev->input_dev, KONTROLS4_ABS(38), buf[3] & 0xf);
input_report_abs(dev->input_dev, KONTROLS4_ABS(39), buf[4] >> 4);
input_report_abs(dev->input_dev, KONTROLS4_ABS(40), buf[4] & 0xf);
input_report_abs(dev->input_dev, KONTROLS4_ABS(41), buf[5] >> 4);
input_report_abs(dev->input_dev, KONTROLS4_ABS(42), buf[5] & 0xf);
input_report_abs(dev->input_dev, KONTROLS4_ABS(43), buf[6] >> 4);
input_report_abs(dev->input_dev, KONTROLS4_ABS(44), buf[6] & 0xf);
input_report_abs(dev->input_dev, KONTROLS4_ABS(45), buf[7] >> 4);
input_report_abs(dev->input_dev, KONTROLS4_ABS(46), buf[7] & 0xf);
input_report_abs(cdev->input_dev, KONTROLS4_ABS(38), buf[3] & 0xf);
input_report_abs(cdev->input_dev, KONTROLS4_ABS(39), buf[4] >> 4);
input_report_abs(cdev->input_dev, KONTROLS4_ABS(40), buf[4] & 0xf);
input_report_abs(cdev->input_dev, KONTROLS4_ABS(41), buf[5] >> 4);
input_report_abs(cdev->input_dev, KONTROLS4_ABS(42), buf[5] & 0xf);
input_report_abs(cdev->input_dev, KONTROLS4_ABS(43), buf[6] >> 4);
input_report_abs(cdev->input_dev, KONTROLS4_ABS(44), buf[6] & 0xf);
input_report_abs(cdev->input_dev, KONTROLS4_ABS(45), buf[7] >> 4);
input_report_abs(cdev->input_dev, KONTROLS4_ABS(46), buf[7] & 0xf);
break;
case 2:
/* Volume Fader Channel D */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(0), buf, 1);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(0), buf, 1);
/* Volume Fader Channel B */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(1), buf, 2);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(1), buf, 2);
/* Volume Fader Channel A */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(2), buf, 3);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(2), buf, 3);
/* Volume Fader Channel C */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(3), buf, 4);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(3), buf, 4);
/* Loop Volume */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(4), buf, 6);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(4), buf, 6);
/* Crossfader */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(7), buf, 7);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(7), buf, 7);
break;
case 3:
/* Tempo Fader R */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(6), buf, 3);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(6), buf, 3);
/* Tempo Fader L */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(5), buf, 4);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(5), buf, 4);
/* Mic Volume */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(8), buf, 6);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(8), buf, 6);
/* Cue Mix */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(9), buf, 7);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(9), buf, 7);
break;
case 4:
/* Wheel distance sensor L */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(10), buf, 1);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(10), buf, 1);
/* Wheel distance sensor R */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(11), buf, 2);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(11), buf, 2);
/* Channel D EQ - Filter */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(12), buf, 3);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(12), buf, 3);
/* Channel D EQ - Low */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(13), buf, 4);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(13), buf, 4);
/* Channel D EQ - Mid */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(14), buf, 5);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(14), buf, 5);
/* Channel D EQ - Hi */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(15), buf, 6);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(15), buf, 6);
/* FX2 - dry/wet */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(16), buf, 7);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(16), buf, 7);
break;
case 5:
/* FX2 - 1 */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(17), buf, 1);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(17), buf, 1);
/* FX2 - 2 */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(18), buf, 2);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(18), buf, 2);
/* FX2 - 3 */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(19), buf, 3);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(19), buf, 3);
/* Channel B EQ - Filter */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(20), buf, 4);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(20), buf, 4);
/* Channel B EQ - Low */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(21), buf, 5);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(21), buf, 5);
/* Channel B EQ - Mid */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(22), buf, 6);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(22), buf, 6);
/* Channel B EQ - Hi */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(23), buf, 7);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(23), buf, 7);
break;
case 6:
/* Channel A EQ - Filter */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(24), buf, 1);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(24), buf, 1);
/* Channel A EQ - Low */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(25), buf, 2);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(25), buf, 2);
/* Channel A EQ - Mid */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(26), buf, 3);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(26), buf, 3);
/* Channel A EQ - Hi */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(27), buf, 4);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(27), buf, 4);
/* Channel C EQ - Filter */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(28), buf, 5);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(28), buf, 5);
/* Channel C EQ - Low */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(29), buf, 6);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(29), buf, 6);
/* Channel C EQ - Mid */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(30), buf, 7);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(30), buf, 7);
break;
case 7:
/* Channel C EQ - Hi */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(31), buf, 1);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(31), buf, 1);
/* FX1 - wet/dry */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(32), buf, 2);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(32), buf, 2);
/* FX1 - 1 */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(33), buf, 3);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(33), buf, 3);
/* FX1 - 2 */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(34), buf, 4);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(34), buf, 4);
/* FX1 - 3 */
snd_caiaq_input_report_abs(dev, KONTROLS4_ABS(35), buf, 5);
snd_caiaq_input_report_abs(cdev, KONTROLS4_ABS(35), buf, 5);
break;
@ -475,12 +475,12 @@ static void snd_usb_caiaq_tks4_dispatch(struct snd_usb_caiaqdev *dev,
buf += TKS4_MSGBLOCK_SIZE;
}
input_sync(dev->input_dev);
input_sync(cdev->input_dev);
}
#define MASCHINE_MSGBLOCK_SIZE 2
static void snd_usb_caiaq_maschine_dispatch(struct snd_usb_caiaqdev *dev,
static void snd_usb_caiaq_maschine_dispatch(struct snd_usb_caiaqdev *cdev,
const unsigned char *buf,
unsigned int len)
{
@ -491,65 +491,65 @@ static void snd_usb_caiaq_maschine_dispatch(struct snd_usb_caiaqdev *dev,
pressure = be16_to_cpu(buf[i * 2] << 8 | buf[(i * 2) + 1]);
pad_id = pressure >> 12;
input_report_abs(dev->input_dev, MASCHINE_PAD(pad_id), pressure & 0xfff);
input_report_abs(cdev->input_dev, MASCHINE_PAD(pad_id), pressure & 0xfff);
}
input_sync(dev->input_dev);
input_sync(cdev->input_dev);
}
static void snd_usb_caiaq_ep4_reply_dispatch(struct urb *urb)
{
struct snd_usb_caiaqdev *dev = urb->context;
struct snd_usb_caiaqdev *cdev = urb->context;
unsigned char *buf = urb->transfer_buffer;
int ret;
if (urb->status || !dev || urb != dev->ep4_in_urb)
if (urb->status || !cdev || urb != cdev->ep4_in_urb)
return;
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
if (urb->actual_length < 24)
goto requeue;
if (buf[0] & 0x3)
snd_caiaq_input_read_io(dev, buf + 1, 7);
snd_caiaq_input_read_io(cdev, buf + 1, 7);
if (buf[0] & 0x4)
snd_caiaq_input_read_analog(dev, buf + 8, 16);
snd_caiaq_input_read_analog(cdev, buf + 8, 16);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
snd_usb_caiaq_tks4_dispatch(dev, buf, urb->actual_length);
snd_usb_caiaq_tks4_dispatch(cdev, buf, urb->actual_length);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
if (urb->actual_length < (MASCHINE_PADS * MASCHINE_MSGBLOCK_SIZE))
goto requeue;
snd_usb_caiaq_maschine_dispatch(dev, buf, urb->actual_length);
snd_usb_caiaq_maschine_dispatch(cdev, buf, urb->actual_length);
break;
}
requeue:
dev->ep4_in_urb->actual_length = 0;
ret = usb_submit_urb(dev->ep4_in_urb, GFP_ATOMIC);
cdev->ep4_in_urb->actual_length = 0;
ret = usb_submit_urb(cdev->ep4_in_urb, GFP_ATOMIC);
if (ret < 0)
log("unable to submit urb. OOM!?\n");
}
static int snd_usb_caiaq_input_open(struct input_dev *idev)
{
struct snd_usb_caiaqdev *dev = input_get_drvdata(idev);
struct snd_usb_caiaqdev *cdev = input_get_drvdata(idev);
if (!dev)
if (!cdev)
return -EINVAL;
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
if (usb_submit_urb(dev->ep4_in_urb, GFP_KERNEL) != 0)
if (usb_submit_urb(cdev->ep4_in_urb, GFP_KERNEL) != 0)
return -EIO;
break;
}
@ -559,43 +559,43 @@ static int snd_usb_caiaq_input_open(struct input_dev *idev)
static void snd_usb_caiaq_input_close(struct input_dev *idev)
{
struct snd_usb_caiaqdev *dev = input_get_drvdata(idev);
struct snd_usb_caiaqdev *cdev = input_get_drvdata(idev);
if (!dev)
if (!cdev)
return;
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_MASCHINECONTROLLER):
usb_kill_urb(dev->ep4_in_urb);
usb_kill_urb(cdev->ep4_in_urb);
break;
}
}
void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev,
void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *cdev,
char *buf,
unsigned int len)
{
if (!dev->input_dev || len < 1)
if (!cdev->input_dev || len < 1)
return;
switch (buf[0]) {
case EP1_CMD_READ_ANALOG:
snd_caiaq_input_read_analog(dev, buf + 1, len - 1);
snd_caiaq_input_read_analog(cdev, buf + 1, len - 1);
break;
case EP1_CMD_READ_ERP:
snd_caiaq_input_read_erp(dev, buf + 1, len - 1);
snd_caiaq_input_read_erp(cdev, buf + 1, len - 1);
break;
case EP1_CMD_READ_IO:
snd_caiaq_input_read_io(dev, buf + 1, len - 1);
snd_caiaq_input_read_io(cdev, buf + 1, len - 1);
break;
}
}
int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev)
{
struct usb_device *usb_dev = dev->chip.dev;
struct usb_device *usb_dev = cdev->chip.dev;
struct input_dev *input;
int i, ret = 0;
@ -603,49 +603,49 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
if (!input)
return -ENOMEM;
usb_make_path(usb_dev, dev->phys, sizeof(dev->phys));
strlcat(dev->phys, "/input0", sizeof(dev->phys));
usb_make_path(usb_dev, cdev->phys, sizeof(cdev->phys));
strlcat(cdev->phys, "/input0", sizeof(cdev->phys));
input->name = dev->product_name;
input->phys = dev->phys;
input->name = cdev->product_name;
input->phys = cdev->phys;
usb_to_input_id(usb_dev, &input->id);
input->dev.parent = &usb_dev->dev;
input_set_drvdata(input, dev);
input_set_drvdata(input, cdev);
switch (dev->chip.usb_id) {
switch (cdev->chip.usb_id) {
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL2):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk2));
memcpy(dev->keycode, keycode_rk2, sizeof(keycode_rk2));
BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_rk2));
memcpy(cdev->keycode, keycode_rk2, sizeof(keycode_rk2));
input->keycodemax = ARRAY_SIZE(keycode_rk2);
input_set_abs_params(input, ABS_X, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 0);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_RIGKONTROL3):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_rk3));
memcpy(dev->keycode, keycode_rk3, sizeof(keycode_rk3));
BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_rk3));
memcpy(cdev->keycode, keycode_rk3, sizeof(keycode_rk3));
input->keycodemax = ARRAY_SIZE(keycode_rk3);
input_set_abs_params(input, ABS_X, 0, 1024, 0, 10);
input_set_abs_params(input, ABS_Y, 0, 1024, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 1024, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 0);
snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 0);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_AK1):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
input->absbit[0] = BIT_MASK(ABS_X);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_ak1));
memcpy(dev->keycode, keycode_ak1, sizeof(keycode_ak1));
BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_ak1));
memcpy(cdev->keycode, keycode_ak1, sizeof(keycode_ak1));
input->keycodemax = ARRAY_SIZE(keycode_ak1);
input_set_abs_params(input, ABS_X, 0, 999, 0, 10);
snd_usb_caiaq_set_auto_msg(dev, 1, 0, 5);
snd_usb_caiaq_set_auto_msg(cdev, 1, 0, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER):
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_KORECONTROLLER2):
@ -657,8 +657,8 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_kore));
memcpy(dev->keycode, keycode_kore, sizeof(keycode_kore));
BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_kore));
memcpy(cdev->keycode, keycode_kore, sizeof(keycode_kore));
input->keycodemax = ARRAY_SIZE(keycode_kore);
input_set_abs_params(input, ABS_HAT0X, 0, 999, 0, 10);
input_set_abs_params(input, ABS_HAT0Y, 0, 999, 0, 10);
@ -672,7 +672,7 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
input_set_abs_params(input, ABS_Y, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_Z, 0, 4096, 0, 10);
input_set_abs_params(input, ABS_MISC, 0, 255, 0, 1);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLX1):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
@ -683,9 +683,9 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
BIT_MASK(ABS_X) | BIT_MASK(ABS_Y) |
BIT_MASK(ABS_Z);
input->absbit[BIT_WORD(ABS_MISC)] |= BIT_MASK(ABS_MISC);
BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLX1_INPUTS);
BUILD_BUG_ON(sizeof(cdev->keycode) < KONTROLX1_INPUTS);
for (i = 0; i < KONTROLX1_INPUTS; i++)
dev->keycode[i] = BTN_MISC + i;
cdev->keycode[i] = BTN_MISC + i;
input->keycodemax = KONTROLX1_INPUTS;
/* analog potentiometers */
@ -704,26 +704,26 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
input_set_abs_params(input, ABS_Z, 0, 0xf, 0, 1);
input_set_abs_params(input, ABS_MISC, 0, 0xf, 0, 1);
dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->ep4_in_urb) {
cdev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!cdev->ep4_in_urb) {
ret = -ENOMEM;
goto exit_free_idev;
}
usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
usb_fill_bulk_urb(cdev->ep4_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x4),
dev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, dev);
cdev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, cdev);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
break;
case USB_ID(USB_VID_NATIVEINSTRUMENTS, USB_PID_TRAKTORKONTROLS4):
input->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_ABS);
BUILD_BUG_ON(sizeof(dev->keycode) < KONTROLS4_BUTTONS);
BUILD_BUG_ON(sizeof(cdev->keycode) < KONTROLS4_BUTTONS);
for (i = 0; i < KONTROLS4_BUTTONS; i++)
dev->keycode[i] = KONTROLS4_BUTTON(i);
cdev->keycode[i] = KONTROLS4_BUTTON(i);
input->keycodemax = KONTROLS4_BUTTONS;
for (i = 0; i < KONTROLS4_AXIS; i++) {
@ -743,18 +743,18 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
for (i = 0; i < 9; i++)
input_set_abs_params(input, KONTROLS4_ABS(38+i), 0, 0xf, 0, 1);
dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->ep4_in_urb) {
cdev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!cdev->ep4_in_urb) {
ret = -ENOMEM;
goto exit_free_idev;
}
usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
usb_fill_bulk_urb(cdev->ep4_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x4),
dev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, dev);
cdev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, cdev);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
break;
@ -767,8 +767,8 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
BIT_MASK(ABS_RX) | BIT_MASK(ABS_RY) |
BIT_MASK(ABS_RZ);
BUILD_BUG_ON(sizeof(dev->keycode) < sizeof(keycode_maschine));
memcpy(dev->keycode, keycode_maschine, sizeof(keycode_maschine));
BUILD_BUG_ON(sizeof(cdev->keycode) < sizeof(keycode_maschine));
memcpy(cdev->keycode, keycode_maschine, sizeof(keycode_maschine));
input->keycodemax = ARRAY_SIZE(keycode_maschine);
for (i = 0; i < MASCHINE_PADS; i++) {
@ -788,18 +788,18 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
input_set_abs_params(input, ABS_RY, 0, 999, 0, 10);
input_set_abs_params(input, ABS_RZ, 0, 999, 0, 10);
dev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!dev->ep4_in_urb) {
cdev->ep4_in_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!cdev->ep4_in_urb) {
ret = -ENOMEM;
goto exit_free_idev;
}
usb_fill_bulk_urb(dev->ep4_in_urb, usb_dev,
usb_fill_bulk_urb(cdev->ep4_in_urb, usb_dev,
usb_rcvbulkpipe(usb_dev, 0x4),
dev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, dev);
cdev->ep4_in_buf, EP4_BUFSIZE,
snd_usb_caiaq_ep4_reply_dispatch, cdev);
snd_usb_caiaq_set_auto_msg(dev, 1, 10, 5);
snd_usb_caiaq_set_auto_msg(cdev, 1, 10, 5);
break;
default:
@ -809,12 +809,12 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
input->open = snd_usb_caiaq_input_open;
input->close = snd_usb_caiaq_input_close;
input->keycode = dev->keycode;
input->keycode = cdev->keycode;
input->keycodesize = sizeof(unsigned short);
for (i = 0; i < input->keycodemax; i++)
__set_bit(dev->keycode[i], input->keybit);
__set_bit(cdev->keycode[i], input->keybit);
dev->input_dev = input;
cdev->input_dev = input;
ret = input_register_device(input);
if (ret < 0)
@ -824,19 +824,19 @@ int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev)
exit_free_idev:
input_free_device(input);
dev->input_dev = NULL;
cdev->input_dev = NULL;
return ret;
}
void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev)
void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *cdev)
{
if (!dev || !dev->input_dev)
if (!cdev || !cdev->input_dev)
return;
usb_kill_urb(dev->ep4_in_urb);
usb_free_urb(dev->ep4_in_urb);
dev->ep4_in_urb = NULL;
usb_kill_urb(cdev->ep4_in_urb);
usb_free_urb(cdev->ep4_in_urb);
cdev->ep4_in_urb = NULL;
input_unregister_device(dev->input_dev);
dev->input_dev = NULL;
input_unregister_device(cdev->input_dev);
cdev->input_dev = NULL;
}

6
sound/usb/caiaq/input.h
View File

@ -1,8 +1,8 @@
#ifndef CAIAQ_INPUT_H
#define CAIAQ_INPUT_H
void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *dev, char *buf, unsigned int len);
int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *dev);
void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *dev);
void snd_usb_caiaq_input_dispatch(struct snd_usb_caiaqdev *cdev, char *buf, unsigned int len);
int snd_usb_caiaq_input_init(struct snd_usb_caiaqdev *cdev);
void snd_usb_caiaq_input_free(struct snd_usb_caiaqdev *cdev);
#endif

54
sound/usb/caiaq/midi.c
View File

@ -37,12 +37,12 @@ static int snd_usb_caiaq_midi_input_close(struct snd_rawmidi_substream *substrea
static void snd_usb_caiaq_midi_input_trigger(struct snd_rawmidi_substream *substream, int up)
{
struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;
if (!dev)
if (!cdev)
return;
dev->midi_receive_substream = up ? substream : NULL;
cdev->midi_receive_substream = up ? substream : NULL;
}
@ -53,49 +53,49 @@ static int snd_usb_caiaq_midi_output_open(struct snd_rawmidi_substream *substrea
static int snd_usb_caiaq_midi_output_close(struct snd_rawmidi_substream *substream)
{
struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
if (dev->midi_out_active) {
usb_kill_urb(&dev->midi_out_urb);
dev->midi_out_active = 0;
struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;
if (cdev->midi_out_active) {
usb_kill_urb(&cdev->midi_out_urb);
cdev->midi_out_active = 0;
}
return 0;
}
static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *dev,
static void snd_usb_caiaq_midi_send(struct snd_usb_caiaqdev *cdev,
struct snd_rawmidi_substream *substream)
{
int len, ret;
dev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
dev->midi_out_buf[1] = 0; /* port */
len = snd_rawmidi_transmit(substream, dev->midi_out_buf + 3,
cdev->midi_out_buf[0] = EP1_CMD_MIDI_WRITE;
cdev->midi_out_buf[1] = 0; /* port */
len = snd_rawmidi_transmit(substream, cdev->midi_out_buf + 3,
EP1_BUFSIZE - 3);
if (len <= 0)
return;
dev->midi_out_buf[2] = len;
dev->midi_out_urb.transfer_buffer_length = len+3;
cdev->midi_out_buf[2] = len;
cdev->midi_out_urb.transfer_buffer_length = len+3;
ret = usb_submit_urb(&dev->midi_out_urb, GFP_ATOMIC);
ret = usb_submit_urb(&cdev->midi_out_urb, GFP_ATOMIC);
if (ret < 0)
log("snd_usb_caiaq_midi_send(%p): usb_submit_urb() failed,"
"ret=%d, len=%d\n",
substream, ret, len);
else
dev->midi_out_active = 1;
cdev->midi_out_active = 1;
}
static void snd_usb_caiaq_midi_output_trigger(struct snd_rawmidi_substream *substream, int up)
{
struct snd_usb_caiaqdev *dev = substream->rmidi->private_data;
struct snd_usb_caiaqdev *cdev = substream->rmidi->private_data;
if (up) {
dev->midi_out_substream = substream;
if (!dev->midi_out_active)
snd_usb_caiaq_midi_send(dev, substream);
cdev->midi_out_substream = substream;
if (!cdev->midi_out_active)
snd_usb_caiaq_midi_send(cdev, substream);
} else {
dev->midi_out_substream = NULL;
cdev->midi_out_substream = NULL;
}
}
@ -114,13 +114,13 @@ static struct snd_rawmidi_ops snd_usb_caiaq_midi_input =
.trigger = snd_usb_caiaq_midi_input_trigger,
};
void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev,
void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *cdev,
int port, const char *buf, int len)
{
if (!dev->midi_receive_substream)
if (!cdev->midi_receive_substream)
return;
snd_rawmidi_receive(dev->midi_receive_substream, buf, len);
snd_rawmidi_receive(cdev->midi_receive_substream, buf, len);
}
int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
@ -160,15 +160,15 @@ int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *device)
void snd_usb_caiaq_midi_output_done(struct urb* urb)
{
struct snd_usb_caiaqdev *dev = urb->context;
struct snd_usb_caiaqdev *cdev = urb->context;
dev->midi_out_active = 0;
cdev->midi_out_active = 0;
if (urb->status != 0)
return;
if (!dev->midi_out_substream)
if (!cdev->midi_out_substream)
return;
snd_usb_caiaq_midi_send(dev, dev->midi_out_substream);
snd_usb_caiaq_midi_send(cdev, cdev->midi_out_substream);
}

5
sound/usb/caiaq/midi.h
View File

@ -1,8 +1,9 @@
#ifndef CAIAQ_MIDI_H
#define CAIAQ_MIDI_H
int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *dev);
void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *dev, int port, const char *buf, int len);
int snd_usb_caiaq_midi_init(struct snd_usb_caiaqdev *cdev);
void snd_usb_caiaq_midi_handle_input(struct snd_usb_caiaqdev *cdev,
int port, const char *buf, int len);
void snd_usb_caiaq_midi_output_done(struct urb *urb);
#endif /* CAIAQ_MIDI_H */