Update of /cvsroot/alsa/alsa-driver/usb/us428
In directory sc8-pr-cvs1:/tmp/cvs-serv29007
Modified Files:
usbus428.c usbus428.h usbus428audio.c
Log Message:
- added 24Bit in 3Bytes (S24_3LE) support.
Index: usbus428.c
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/usb/us428/usbus428.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- usbus428.c 24 Oct 2003 13:58:47 -0000 1.6
+++ usbus428.c 3 Nov 2003 18:13:40 -0000 1.7
@@ -1,6 +1,11 @@
/*
* usbus428.c - ALSA USB US-428 Driver
*
+2003-11-03 Karsten Wiese
+ Version 0.3:
+ 24Bit support.
+ "arecord -D hw:1 -c 2 -r 48000 -M -f S24_3LE|aplay -D hw:1 -c 2 -r 48000 -M -f
S24_3LE" works.
+
2003-08-22 Karsten Wiese
Version 0.0.8:
Removed EZUSB Firmware. First Stage Firmwaredownload is now done by
tascam-firmware downloader.
@@ -75,7 +80,7 @@
MODULE_AUTHOR("Karsten Wiese <[EMAIL PROTECTED]>");
-MODULE_DESCRIPTION("TASCAM "NAME_ALLCAPS" Version 0.2");
+MODULE_DESCRIPTION("TASCAM "NAME_ALLCAPS" Version 0.3");
MODULE_LICENSE("GPL");
MODULE_CLASSES("{sound}");
MODULE_DEVICES("{{TASCAM(0x1604), "NAME_ALLCAPS"(0x8001) }}");
@@ -226,18 +231,14 @@
{
int dev;
snd_card_t* card;
-
for (dev = 0; dev < SNDRV_CARDS; ++dev)
if (enable[dev] && !snd_us428_card_used[dev])
break;
-
if (dev >= SNDRV_CARDS)
return NULL;
-
card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(us428dev_t));
if (!card)
return NULL;
-
snd_us428_card_used[us428(card)->chip.index = dev] = 1;
card->private_free = snd_us428_card_private_free;
us428(card)->chip.dev = device;
@@ -245,7 +246,6 @@
init_MUTEX (&us428(card)->open_mutex);
INIT_LIST_HEAD(&us428(card)->chip.midi_list);
us428(card)->Seq04Complete = 1;
- us428(card)->stride = 4; // 16 Bit
strcpy(card->driver, "USB "NAME_ALLCAPS"");
sprintf(card->shortname, "TASCAM "NAME_ALLCAPS"");
sprintf(card->longname, "%s (%x:%x if %d at %03d/%03d)",
@@ -258,25 +258,15 @@
}
-static void* snd_us428_usb_probe(struct usb_device* device,
- struct usb_interface *intf,
- const struct usb_device_id* device_id)
+static void* snd_us428_usb_probe(struct usb_device* device, struct usb_interface
*intf, const struct usb_device_id* device_id)
{
int err;
snd_card_t* card;
-
- /* See if the device offered us matches what we can accept */
- if (device->descriptor.idVendor != 0x1604 || device->descriptor.idProduct !=
0x8001)
+ if (device->descriptor.idVendor != 0x1604 || device->descriptor.idProduct !=
0x8001 ||
+ !(card = snd_us428_create_card(device)))
return 0;
-
- if (!(card = snd_us428_create_card(device)))
- return 0;
-
- if ((err = snd_usX2Y_hwdep_new(card, device)) < 0) {
- snd_card_free(card);
- return 0;
- }
- if ((err = snd_card_register(card)) < 0) {
+ if ((err = snd_usX2Y_hwdep_new(card, device)) < 0 ||
+ (err = snd_card_register(card)) < 0) {
snd_card_free(card);
return 0;
}
@@ -287,8 +277,7 @@
/*
* new 2.5 USB kernel API
*/
-static int snd_us428_probe(struct usb_interface *intf,
- const struct usb_device_id *id)
+static int snd_us428_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
void *chip;
chip = snd_us428_usb_probe(interface_to_usbdev(intf), intf, id);
@@ -308,8 +297,7 @@
/*
* 2.4 USB kernel API
*/
-static void *snd_us428_probe(struct usb_device *dev, unsigned int ifnum,
- const struct usb_device_id *id)
+static void *snd_us428_probe(struct usb_device *dev, unsigned int ifnum, const struct
usb_device_id *id)
{
return snd_us428_usb_probe(dev, usb_ifnum_to_if(dev, ifnum), id);
}
Index: usbus428.h
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/usb/us428/usbus428.h,v
retrieving revision 1.2
retrieving revision 1.3
diff -u -r1.2 -r1.3
--- usbus428.h 24 Sep 2003 16:45:10 -0000 1.2
+++ usbus428.h 3 Nov 2003 18:13:40 -0000 1.3
@@ -14,12 +14,12 @@
#define URBS_AsyncSeq 10
#define URB_DataLen_AsyncSeq 32
-typedef struct{
+typedef struct {
urb_t* urb[URBS_AsyncSeq];
char* buffer;
} snd_us428_AsyncSeq_t;
-typedef struct{
+typedef struct {
int submitted;
int len;
urb_t* urb[0];
@@ -38,7 +38,8 @@
int Seq04Complete;
wait_queue_head_t In04WaitQueue;
snd_us428_AsyncSeq_t AS04;
- int rate;
+ unsigned int rate,
+ format;
int refframes;
purb_t play_urb_waiting[2];
int pipe0Aframes[NRURBS][NRPACKS];
Index: usbus428audio.c
===================================================================
RCS file: /cvsroot/alsa/alsa-driver/usb/us428/usbus428audio.c,v
retrieving revision 1.6
retrieving revision 1.7
diff -u -r1.6 -r1.7
--- usbus428audio.c 24 Oct 2003 13:58:47 -0000 1.6
+++ usbus428audio.c 3 Nov 2003 18:13:40 -0000 1.7
@@ -47,6 +47,7 @@
#include <sound/core.h>
#include <sound/info.h>
#include <sound/pcm.h>
+#include <sound/pcm_params.h>
#include <sound/initval.h>
#include "usbus428.h"
@@ -153,9 +154,9 @@
struct urb *urb)
{
unsigned long flags;
- unsigned char * cp;
+ unsigned char *cp;
int i, len, lens = 0, hwptr_done = subs->hwptr_done;
- us428dev_t* us428 = subs->stream->us428;
+ us428dev_t *us428 = subs->stream->us428;
for (i = 0; i < NRPACKS; i++) {
cp = (unsigned char*)urb->transfer_buffer +
urb->iso_frame_desc[i].offset;
@@ -310,7 +311,7 @@
#if NRPACKS > 1
+ urb->iso_frame_desc[1].actual_length
#endif
- ) / 4; //FIXME !!stride 16 24 Bit!!
+ ) / subs->stream->us428->stride;
spin_lock_irqsave(&subs->lock, flags);
@@ -349,7 +350,6 @@
snd_pcm_substream_t *substream = subs->pcm_substream;
int err;
-
if (urb->status) {
snd_printk("play urb->status = %i\n", urb->status);
urb->status = 0;
@@ -390,13 +390,13 @@
int err;
if (urb->status) {
- snd_printk( "snd_us428_urb_capt_complete(): urb->status = %i\n",
urb->status);
+ snd_printk("snd_us428_urb_capt_complete(): urb->status = %i\n",
urb->status);
urb->status = 0;
return;
}
if (pcm_captsubs && snd_pcm_running(pcm_captsubs))
runtime = pcm_captsubs->runtime;
- if (NULL == runtime){
+ if (NULL == runtime) {
snd_us428_substream_t *playsubs = captsubs->stream->substream +
SNDRV_PCM_STREAM_PLAYBACK;
snd_pcm_substream_t *pcm_playsubs = playsubs->pcm_substream;
if (pcm_playsubs && snd_pcm_running(pcm_playsubs))
@@ -592,8 +592,7 @@
alive = 0;
for (ep = 0; ep < subs->endpoints; ep++)
for (i = 0; i < NRURBS; i++) {
- if ( subs->dataurb[ep][i]
- && subs->dataurb[ep][i]->status)
+ if (subs->dataurb[ep][i] &&
subs->dataurb[ep][i]->status)
alive++;
}
if (! alive)
@@ -624,11 +623,11 @@
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- snd_printd("snd_us428_pcm_capt_trigger(START )\n");
+ snd_printd("snd_us428_pcm_capt_trigger(START)\n");
err = snd_us428_urb_capt_start(subs, substream->runtime);
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_printd("snd_us428_pcm_capt_trigger(STOP )\n");
+ snd_printd("snd_us428_pcm_capt_trigger(STOP)\n");
err = snd_us428_urbs_deactivate(subs);
break;
default:
@@ -647,11 +646,11 @@
switch (cmd) {
case SNDRV_PCM_TRIGGER_START:
- snd_printd("snd_us428_pcm_play_trigger(START )\n");
+ snd_printd("snd_us428_pcm_play_trigger(START)\n");
err = snd_us428_urb_play_start(subs, substream->runtime);
break;
case SNDRV_PCM_TRIGGER_STOP:
- snd_printd("snd_us428_pcm_play_trigger(STOP )\n");
+ snd_printd("snd_us428_pcm_play_trigger(STOP)\n");
err = snd_us428_urbs_deactivate(subs);
break;
default:
@@ -759,10 +758,8 @@
static int snd_us428_set_format(snd_us428_substream_t *subs, snd_pcm_runtime_t
*runtime)
{
struct usb_device *dev = subs->stream->us428->chip.dev;
-
snd_printd("about to set format: format = %s, rate = %d, channels = %d\n",
snd_pcm_format_name(runtime->format), runtime->rate,
runtime->channels);
-
/* create data pipes */
if (subs == (subs->stream->substream + SNDRV_PCM_STREAM_PLAYBACK)) {
subs->datapipe[0] = usb_sndisocpipe(dev, subs->endpoint[0]);
@@ -772,7 +769,6 @@
subs->datapipe[1] = usb_rcvisocpipe(dev, subs->endpoint[1]);
subs->maxpacksize = dev->epmaxpacketin[subs->endpoint[0]];
}
-
return 0;
}
@@ -957,15 +953,31 @@
static int snd_us428_hw_params( snd_pcm_substream_t* substream,
snd_pcm_hw_params_t* hw_params)
{
- int err = 0, rate = params_rate(hw_params);
- snd_us428_stream_t* us428_stream = snd_pcm_substream_chip(substream);
-
+ int err = 0;
+ unsigned int rate = params_rate(hw_params),
+ format = params_format(hw_params);
+ snd_us428_stream_t *us428_stream = snd_pcm_substream_chip(substream);
+ if (us428_stream->us428->format != format) {
+ int alternate;
+ if (format == SNDRV_PCM_FORMAT_S24_3LE) {
+ alternate = 2;
+ us428_stream->us428->stride = 6;
+ } else {
+ alternate = 1;
+ us428_stream->us428->stride = 4;
+ }
+ if ((err = usb_set_interface(us428_stream->us428->chip.dev, 0,
alternate))) {
+ snd_printk("usb_set_interface error \n");
+ return err;
+ }
+ us428_stream->us428->format = format;
+ us428_stream->us428->rate = 0;
+ }
if (us428_stream->us428->rate != rate)
err = us428_rate_set(us428_stream, rate);
-
if (0 == err) {
if (0 > (err = snd_pcm_lib_malloc_pages(substream,
params_buffer_bytes(hw_params))))
- snd_printd("snd_pcm_lib_malloc_pages(%x, %i) returned %i\n",
substream, params_buffer_bytes(hw_params), err);
+ snd_printd("snd_pcm_lib_malloc_pages(%x, %i) returned %i\n",
substream, params_buffer_bytes(hw_params), err);
}
return err;
}
@@ -1001,7 +1013,7 @@
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID),
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE,
.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
.rate_min = 44100,
.rate_max = 48000,
@@ -1020,7 +1032,7 @@
.info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
SNDRV_PCM_INFO_BLOCK_TRANSFER |
SNDRV_PCM_INFO_MMAP_VALID),
- .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_3LE,
.rates = SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000,
.rate_min = 44100,
.rate_max = 48000,
@@ -1037,18 +1049,14 @@
static int snd_usb_pcm_open(snd_pcm_substream_t *substream, int direction,
snd_pcm_hardware_t *hw)
{
- snd_us428_stream_t *as = snd_pcm_substream_chip(substream);
- snd_pcm_runtime_t *runtime = substream->runtime;
- snd_us428_substream_t *subs = &as->substream[direction];
+ snd_us428_stream_t *as = snd_pcm_substream_chip(substream);
+ snd_pcm_runtime_t *runtime = substream->runtime;
+ snd_us428_substream_t *subs = &as->substream[direction];
runtime->hw = *hw;
-
runtime->private_data = subs;
subs->pcm_substream = substream;
- snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME,
- 1000,
- 200000);
-
+ snd_pcm_hw_constraint_minmax(runtime, SNDRV_PCM_HW_PARAM_PERIOD_TIME, 1000,
200000);
return 0;
}
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