spinlock_t mixer_lock;
int mixer_volume[MIXER_ADDR_LAST+1][2];
int capture_source[MIXER_ADDR_LAST+1][2];
- struct pci_dev *pci;
- struct saa7134_dev *saadev;
+ struct pci_dev *pci;
+ struct saa7134_dev *saadev;
- unsigned long iobase;
- int irq;
+ unsigned long iobase;
+ int irq;
spinlock_t lock;
} snd_card_saa7134_t;
*/
typedef struct snd_card_saa7134_pcm {
- struct saa7134_dev *saadev;
+ struct saa7134_dev *saadev;
spinlock_t lock;
unsigned int pcm_size; /* buffer size */
static void saa7134_dma_stop(struct saa7134_dev *dev)
{
- dev->oss.dma_blk = -1;
- dev->oss.dma_running = 0;
- saa7134_set_dmabits(dev);
+ dev->oss.dma_blk = -1;
+ dev->oss.dma_running = 0;
+ saa7134_set_dmabits(dev);
}
/*
static void saa7134_dma_start(struct saa7134_dev *dev)
{
- dev->oss.dma_blk = 0;
- dev->oss.dma_running = 1;
- saa7134_set_dmabits(dev);
+ dev->oss.dma_blk = 0;
+ dev->oss.dma_running = 1;
+ saa7134_set_dmabits(dev);
}
/*
goto done;
}
- /* next block addr */
- next_blk = (dev->oss.dma_blk + 2) % dev->oss.blocks;
- saa_writel(reg,next_blk * dev->oss.blksize);
- if (alsa_debug > 2)
- dprintk("irq: ok, %s, next_blk=%d, addr=%x, blocks=%u, size=%u, read=%u\n",
- (status & 0x10000000) ? "even" : "odd ", next_blk,
- next_blk * dev->oss.blksize, dev->oss.blocks, dev->oss.blksize, dev->oss.read_count);
+ /* next block addr */
+ next_blk = (dev->oss.dma_blk + 2) % dev->oss.blocks;
+ saa_writel(reg,next_blk * dev->oss.blksize);
+ if (alsa_debug > 2)
+ dprintk("irq: ok, %s, next_blk=%d, addr=%x, blocks=%u, size=%u, read=%u\n",
+ (status & 0x10000000) ? "even" : "odd ", next_blk,
+ next_blk * dev->oss.blksize, dev->oss.blocks, dev->oss.blksize, dev->oss.read_count);
- /* update status & wake waiting readers */
- dev->oss.dma_blk = (dev->oss.dma_blk + 1) % dev->oss.blocks;
- dev->oss.read_count += dev->oss.blksize;
+ /* update status & wake waiting readers */
+ dev->oss.dma_blk = (dev->oss.dma_blk + 1) % dev->oss.blocks;
+ dev->oss.read_count += dev->oss.blksize;
- dev->oss.recording_on = reg;
+ dev->oss.recording_on = reg;
if (dev->oss.read_count >= snd_pcm_lib_period_bytes(dev->oss.substream)) {
- spin_unlock(&dev->slock);
- snd_pcm_period_elapsed(dev->oss.substream);
- spin_lock(&dev->slock);
+ spin_unlock(&dev->slock);
+ snd_pcm_period_elapsed(dev->oss.substream);
+ spin_lock(&dev->slock);
}
done:
- spin_unlock(&dev->slock);
+ spin_unlock(&dev->slock);
}
static int dsp_buffer_conf(struct saa7134_dev *dev, int blksize, int blocks)
{
- if (blksize < 0x100)
- blksize = 0x100;
- if (blksize > 0x10000)
- blksize = 0x10000;
-
- if (blocks < 2)
- blocks = 2;
- if ((blksize * blocks) > 1024*1024)
- blocks = 1024*1024 / blksize;
-
- dev->oss.blocks = blocks;
- dev->oss.blksize = blksize;
- dev->oss.bufsize = blksize * blocks;
-
- dprintk("buffer config: %d blocks / %d bytes, %d kB total\n",
- blocks,blksize,blksize * blocks / 1024);
- return 0;
+ if (blksize < 0x100)
+ blksize = 0x100;
+ if (blksize > 0x10000)
+ blksize = 0x10000;
+
+ if (blocks < 2)
+ blocks = 2;
+ if ((blksize * blocks) > 1024*1024)
+ blocks = 1024*1024 / blksize;
+
+ dev->oss.blocks = blocks;
+ dev->oss.blksize = blksize;
+ dev->oss.bufsize = blksize * blocks;
+
+ dprintk("buffer config: %d blocks / %d bytes, %d kB total\n",
+ blocks,blksize,blksize * blocks / 1024);
+ return 0;
}
/*
static int dsp_buffer_init(struct saa7134_dev *dev)
{
- int err;
-
- if (!dev->oss.bufsize)
- BUG();
- videobuf_dma_init(&dev->oss.dma);
- err = videobuf_dma_init_kernel(&dev->oss.dma, PCI_DMA_FROMDEVICE,
- (dev->oss.bufsize + PAGE_SIZE) >> PAGE_SHIFT);
- if (0 != err)
- return err;
- return 0;
+ int err;
+
+ if (!dev->oss.bufsize)
+ BUG();
+ videobuf_dma_init(&dev->oss.dma);
+ err = videobuf_dma_init_kernel(&dev->oss.dma, PCI_DMA_FROMDEVICE,
+ (dev->oss.bufsize + PAGE_SIZE) >> PAGE_SHIFT);
+ if (0 != err)
+ return err;
+ return 0;
}
/*
static int snd_card_saa7134_capture_prepare(snd_pcm_substream_t * substream)
{
snd_pcm_runtime_t *runtime = substream->runtime;
- int err, bswap, sign;
- u32 fmt, control;
- unsigned long flags;
+ int err, bswap, sign;
+ u32 fmt, control;
+ unsigned long flags;
snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);
- struct saa7134_dev *dev;
+ struct saa7134_dev *dev;
snd_card_saa7134_pcm_t *saapcm = runtime->private_data;
unsigned int bps;
- unsigned long size;
- unsigned count;
+ unsigned long size;
+ unsigned count;
- size = snd_pcm_lib_buffer_bytes(substream);
- count = snd_pcm_lib_period_bytes(substream);
+ size = snd_pcm_lib_buffer_bytes(substream);
+ count = snd_pcm_lib_period_bytes(substream);
saapcm->saadev->oss.substream = substream;
bps = runtime->rate * runtime->channels;
dev=saa7134->saadev;
- dsp_buffer_conf(dev,saapcm->pcm_count,(saapcm->pcm_size/saapcm->pcm_count));
+ dsp_buffer_conf(dev,saapcm->pcm_count,(saapcm->pcm_size/saapcm->pcm_count));
- err = dsp_buffer_init(dev);
- if (0 != err)
- goto fail2;
+ err = dsp_buffer_init(dev);
+ if (0 != err)
+ goto fail2;
- /* prepare buffer */
- if (0 != (err = videobuf_dma_pci_map(dev->pci,&dev->oss.dma)))
- return err;
- if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->oss.pt)))
- goto fail1;
- if (0 != (err = saa7134_pgtable_build(dev->pci,&dev->oss.pt,
- dev->oss.dma.sglist,
- dev->oss.dma.sglen,
- 0)))
- goto fail2;
+ /* prepare buffer */
+ if (0 != (err = videobuf_dma_pci_map(dev->pci,&dev->oss.dma)))
+ return err;
+ if (0 != (err = saa7134_pgtable_alloc(dev->pci,&dev->oss.pt)))
+ goto fail1;
+ if (0 != (err = saa7134_pgtable_build(dev->pci,&dev->oss.pt,
+ dev->oss.dma.sglist,
+ dev->oss.dma.sglen,
+ 0)))
+ goto fail2;
- switch (runtime->format) {
- case SNDRV_PCM_FORMAT_U8:
- case SNDRV_PCM_FORMAT_S8:
+ switch (runtime->format) {
+ case SNDRV_PCM_FORMAT_U8:
+ case SNDRV_PCM_FORMAT_S8:
fmt = 0x00;
break;
- case SNDRV_PCM_FORMAT_U16_LE:
- case SNDRV_PCM_FORMAT_U16_BE:
- case SNDRV_PCM_FORMAT_S16_LE:
- case SNDRV_PCM_FORMAT_S16_BE:
+ case SNDRV_PCM_FORMAT_U16_LE:
+ case SNDRV_PCM_FORMAT_U16_BE:
+ case SNDRV_PCM_FORMAT_S16_LE:
+ case SNDRV_PCM_FORMAT_S16_BE:
fmt = 0x01;
break;
- default:
- err = -EINVAL;
- return 1;
- }
-
- switch (runtime->format) {
- case SNDRV_PCM_FORMAT_S8:
- case SNDRV_PCM_FORMAT_S16_LE:
- case SNDRV_PCM_FORMAT_S16_BE:
+ default:
+ err = -EINVAL;
+ return 1;
+ }
+
+ switch (runtime->format) {
+ case SNDRV_PCM_FORMAT_S8:
+ case SNDRV_PCM_FORMAT_S16_LE:
+ case SNDRV_PCM_FORMAT_S16_BE:
sign = 1;
break;
- default:
+ default:
sign = 0;
break;
- }
+ }
- switch (runtime->format) {
- case SNDRV_PCM_FORMAT_U16_BE:
- case SNDRV_PCM_FORMAT_S16_BE:
+ switch (runtime->format) {
+ case SNDRV_PCM_FORMAT_U16_BE:
+ case SNDRV_PCM_FORMAT_S16_BE:
bswap = 1; break;
- default:
+ default:
bswap = 0; break;
- }
-
- switch (dev->pci->device) {
- case PCI_DEVICE_ID_PHILIPS_SAA7134:
- if (1 == runtime->channels)
- fmt |= (1 << 3);
- if (2 == runtime->channels)
- fmt |= (3 << 3);
- if (sign)
- fmt |= 0x04;
-
- fmt |= (MIXER_ADDR_TVTUNER == dev->oss.input) ? 0xc0 : 0x80;
- saa_writeb(SAA7134_NUM_SAMPLES0, ((dev->oss.blksize - 1) & 0x0000ff));
- saa_writeb(SAA7134_NUM_SAMPLES1, ((dev->oss.blksize - 1) & 0x00ff00) >> 8);
- saa_writeb(SAA7134_NUM_SAMPLES2, ((dev->oss.blksize - 1) & 0xff0000) >> 16);
- saa_writeb(SAA7134_AUDIO_FORMAT_CTRL, fmt);
-
- break;
- case PCI_DEVICE_ID_PHILIPS_SAA7133:
- case PCI_DEVICE_ID_PHILIPS_SAA7135:
- if (1 == runtime->channels)
- fmt |= (1 << 4);
- if (2 == runtime->channels)
- fmt |= (2 << 4);
- if (!sign)
- fmt |= 0x04;
- saa_writel(SAA7133_NUM_SAMPLES, dev->oss.blksize -1);
- saa_writel(SAA7133_AUDIO_CHANNEL, 0x543210 | (fmt << 24));
- //saa_writel(SAA7133_AUDIO_CHANNEL, 0x543210);
- break;
- }
-
- dprintk("rec_start: afmt=%d ch=%d => fmt=0x%x swap=%c\n",
- runtime->format, runtime->channels, fmt,
- bswap ? 'b' : '-');
- /* dma: setup channel 6 (= AUDIO) */
- control = SAA7134_RS_CONTROL_BURST_16 |
- SAA7134_RS_CONTROL_ME |
- (dev->oss.pt.dma >> 12);
- if (bswap)
- control |= SAA7134_RS_CONTROL_BSWAP;
+ }
+
+ switch (dev->pci->device) {
+ case PCI_DEVICE_ID_PHILIPS_SAA7134:
+ if (1 == runtime->channels)
+ fmt |= (1 << 3);
+ if (2 == runtime->channels)
+ fmt |= (3 << 3);
+ if (sign)
+ fmt |= 0x04;
+
+ fmt |= (MIXER_ADDR_TVTUNER == dev->oss.input) ? 0xc0 : 0x80;
+ saa_writeb(SAA7134_NUM_SAMPLES0, ((dev->oss.blksize - 1) & 0x0000ff));
+ saa_writeb(SAA7134_NUM_SAMPLES1, ((dev->oss.blksize - 1) & 0x00ff00) >> 8);
+ saa_writeb(SAA7134_NUM_SAMPLES2, ((dev->oss.blksize - 1) & 0xff0000) >> 16);
+ saa_writeb(SAA7134_AUDIO_FORMAT_CTRL, fmt);
+
+ break;
+ case PCI_DEVICE_ID_PHILIPS_SAA7133:
+ case PCI_DEVICE_ID_PHILIPS_SAA7135:
+ if (1 == runtime->channels)
+ fmt |= (1 << 4);
+ if (2 == runtime->channels)
+ fmt |= (2 << 4);
+ if (!sign)
+ fmt |= 0x04;
+ saa_writel(SAA7133_NUM_SAMPLES, dev->oss.blksize -1);
+ saa_writel(SAA7133_AUDIO_CHANNEL, 0x543210 | (fmt << 24));
+ //saa_writel(SAA7133_AUDIO_CHANNEL, 0x543210);
+ break;
+ }
+
+ dprintk("rec_start: afmt=%d ch=%d => fmt=0x%x swap=%c\n",
+ runtime->format, runtime->channels, fmt,
+ bswap ? 'b' : '-');
+ /* dma: setup channel 6 (= AUDIO) */
+ control = SAA7134_RS_CONTROL_BURST_16 |
+ SAA7134_RS_CONTROL_ME |
+ (dev->oss.pt.dma >> 12);
+ if (bswap)
+ control |= SAA7134_RS_CONTROL_BSWAP;
/* I should be able to use runtime->dma_addr in the control
- byte, but it doesn't work. So I allocate the DMA using the
- V4L functions, and force ALSA to use that as the DMA area */
+ byte, but it doesn't work. So I allocate the DMA using the
+ V4L functions, and force ALSA to use that as the DMA area */
runtime->dma_area = dev->oss.dma.vmalloc;
- saa_writel(SAA7134_RS_BA1(6),0);
- saa_writel(SAA7134_RS_BA2(6),dev->oss.blksize);
- saa_writel(SAA7134_RS_PITCH(6),0);
- saa_writel(SAA7134_RS_CONTROL(6),control);
+ saa_writel(SAA7134_RS_BA1(6),0);
+ saa_writel(SAA7134_RS_BA2(6),dev->oss.blksize);
+ saa_writel(SAA7134_RS_PITCH(6),0);
+ saa_writel(SAA7134_RS_CONTROL(6),control);
dev->oss.rate = runtime->rate;
- /* start dma */
- spin_lock_irqsave(&dev->slock,flags);
- saa7134_dma_start(dev);
- spin_unlock_irqrestore(&dev->slock,flags);
+ /* start dma */
+ spin_lock_irqsave(&dev->slock,flags);
+ saa7134_dma_start(dev);
+ spin_unlock_irqrestore(&dev->slock,flags);
return 0;
fail2:
- saa7134_pgtable_free(dev->pci,&dev->oss.pt);
+ saa7134_pgtable_free(dev->pci,&dev->oss.pt);
fail1:
- videobuf_dma_pci_unmap(dev->pci,&dev->oss.dma);
- return err;
+ videobuf_dma_pci_unmap(dev->pci,&dev->oss.dma);
+ return err;
}
if (dev->oss.read_count) {
- dev->oss.read_count -= snd_pcm_lib_period_bytes(substream);
- dev->oss.read_offset += snd_pcm_lib_period_bytes(substream);
- if (dev->oss.read_offset == dev->oss.bufsize)
- dev->oss.read_offset = 0;
+ dev->oss.read_count -= snd_pcm_lib_period_bytes(substream);
+ dev->oss.read_offset += snd_pcm_lib_period_bytes(substream);
+ if (dev->oss.read_offset == dev->oss.bufsize)
+ dev->oss.read_offset = 0;
}
return bytes_to_frames(runtime, dev->oss.read_offset);
static snd_pcm_hardware_t snd_card_saa7134_capture =
{
- .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
- SNDRV_PCM_INFO_BLOCK_TRANSFER |
- SNDRV_PCM_INFO_MMAP_VALID),
+ .info = (SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_INTERLEAVED |
+ SNDRV_PCM_INFO_BLOCK_TRANSFER |
+ SNDRV_PCM_INFO_MMAP_VALID),
.formats = USE_FORMATS,
.rates = USE_RATE,
.rate_min = USE_RATE_MIN,
static int dsp_buffer_free(struct saa7134_dev *dev)
{
- if (!dev->oss.blksize)
- BUG();
+ if (!dev->oss.blksize)
+ BUG();
- videobuf_dma_free(&dev->oss.dma);
+ videobuf_dma_free(&dev->oss.dma);
- dev->oss.blocks = 0;
- dev->oss.blksize = 0;
- dev->oss.bufsize = 0;
+ dev->oss.blocks = 0;
+ dev->oss.blksize = 0;
+ dev->oss.bufsize = 0;
- return 0;
+ return 0;
}
/*
static int snd_card_saa7134_capture_close(snd_pcm_substream_t * substream)
{
- snd_card_saa7134_t *chip = snd_pcm_substream_chip(substream);
+ snd_card_saa7134_t *chip = snd_pcm_substream_chip(substream);
struct saa7134_dev *dev = chip->saadev;
- unsigned long flags;
+ unsigned long flags;
- /* stop dma */
- spin_lock_irqsave(&dev->slock,flags);
- saa7134_dma_stop(dev);
- spin_unlock_irqrestore(&dev->slock,flags);
+ /* stop dma */
+ spin_lock_irqsave(&dev->slock,flags);
+ saa7134_dma_stop(dev);
+ spin_unlock_irqrestore(&dev->slock,flags);
- /* unlock buffer */
- saa7134_pgtable_free(dev->pci,&dev->oss.pt);
- videobuf_dma_pci_unmap(dev->pci,&dev->oss.dma);
+ /* unlock buffer */
+ saa7134_pgtable_free(dev->pci,&dev->oss.pt);
+ videobuf_dma_pci_unmap(dev->pci,&dev->oss.dma);
- dsp_buffer_free(dev);
- return 0;
+ dsp_buffer_free(dev);
+ return 0;
}
/*
{
snd_pcm_runtime_t *runtime = substream->runtime;
snd_card_saa7134_pcm_t *saapcm;
- snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);
- struct saa7134_dev *dev = saa7134->saadev;
+ snd_card_saa7134_t *saa7134 = snd_pcm_substream_chip(substream);
+ struct saa7134_dev *dev = saa7134->saadev;
int err;
down(&dev->oss.lock);
- dev->oss.afmt = SNDRV_PCM_FORMAT_U8;
- dev->oss.channels = 2;
- dev->oss.read_count = 0;
- dev->oss.read_offset = 0;
+ dev->oss.afmt = SNDRV_PCM_FORMAT_U8;
+ dev->oss.channels = 2;
+ dev->oss.read_count = 0;
+ dev->oss.read_offset = 0;
- up(&dev->oss.lock);
+ up(&dev->oss.lock);
saapcm = kcalloc(1, sizeof(*saapcm), GFP_KERNEL);
if (saapcm == NULL)
runtime->private_free = snd_card_saa7134_runtime_free;
runtime->hw = snd_card_saa7134_capture;
- if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
- return err;
+ if ((err = snd_pcm_hw_constraint_integer(runtime, SNDRV_PCM_HW_PARAM_PERIODS)) < 0)
+ return err;
return 0;
}
right = 20;
spin_lock_irqsave(&chip->mixer_lock, flags);
change = chip->mixer_volume[addr][0] != left ||
- chip->mixer_volume[addr][1] != right;
+ chip->mixer_volume[addr][1] != right;
chip->mixer_volume[addr][0] = left;
chip->mixer_volume[addr][1] = right;
spin_unlock_irqrestore(&chip->mixer_lock, flags);
unsigned long flags;
int change, addr = kcontrol->private_value;
int left, right;
- u32 anabar, xbarin;
+ u32 anabar, xbarin;
int analog_io, rate;
struct saa7134_dev *dev;
spin_lock_irqsave(&chip->mixer_lock, flags);
change = chip->capture_source[addr][0] != left ||
- chip->capture_source[addr][1] != right;
+ chip->capture_source[addr][1] != right;
chip->capture_source[addr][0] = left;
chip->capture_source[addr][1] = right;
dev->oss.input=addr;
if (change) {
- switch (dev->pci->device) {
+ switch (dev->pci->device) {
case PCI_DEVICE_ID_PHILIPS_SAA7134:
- switch (addr) {
- case MIXER_ADDR_TVTUNER:
- saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0xc0);
- saa_andorb(SAA7134_SIF_SAMPLE_FREQ, 0x03, 0x00);
- break;
- case MIXER_ADDR_LINE1:
- case MIXER_ADDR_LINE2:
- analog_io = (MIXER_ADDR_LINE1 == addr) ? 0x00 : 0x08;
- rate = (32000 == dev->oss.rate) ? 0x01 : 0x03;
- saa_andorb(SAA7134_ANALOG_IO_SELECT, 0x08, analog_io);
- saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0x80);
- saa_andorb(SAA7134_SIF_SAMPLE_FREQ, 0x03, rate);
- break;
- }
-
- break;
+ switch (addr) {
+ case MIXER_ADDR_TVTUNER:
+ saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0xc0);
+ saa_andorb(SAA7134_SIF_SAMPLE_FREQ, 0x03, 0x00);
+ break;
+ case MIXER_ADDR_LINE1:
+ case MIXER_ADDR_LINE2:
+ analog_io = (MIXER_ADDR_LINE1 == addr) ? 0x00 : 0x08;
+ rate = (32000 == dev->oss.rate) ? 0x01 : 0x03;
+ saa_andorb(SAA7134_ANALOG_IO_SELECT, 0x08, analog_io);
+ saa_andorb(SAA7134_AUDIO_FORMAT_CTRL, 0xc0, 0x80);
+ saa_andorb(SAA7134_SIF_SAMPLE_FREQ, 0x03, rate);
+ break;
+ }
+
+ break;
case PCI_DEVICE_ID_PHILIPS_SAA7133:
case PCI_DEVICE_ID_PHILIPS_SAA7135:
- xbarin = 0x03; // adc
+ xbarin = 0x03; // adc
anabar = 0;
- switch (addr) {
- case MIXER_ADDR_TVTUNER:
- xbarin = 0; // Demodulator
- anabar = 2; // DACs
- break;
- case MIXER_ADDR_LINE1:
- anabar = 0; // aux1, aux1
- break;
- case MIXER_ADDR_LINE2:
- anabar = 9; // aux2, aux2
- break;
- }
+ switch (addr) {
+ case MIXER_ADDR_TVTUNER:
+ xbarin = 0; // Demodulator
+ anabar = 2; // DACs
+ break;
+ case MIXER_ADDR_LINE1:
+ anabar = 0; // aux1, aux1
+ break;
+ case MIXER_ADDR_LINE2:
+ anabar = 9; // aux2, aux2
+ break;
+ }
/* output xbar always main channel */
- saa_dsp_writel(dev, SAA7133_DIGITAL_OUTPUT_SEL1, 0xbbbb10);
+ saa_dsp_writel(dev, SAA7133_DIGITAL_OUTPUT_SEL1, 0xbbbb10);
if (left || right) { // We've got data, turn the input on
- //saa_dsp_writel(dev, SAA7133_DIGITAL_OUTPUT_SEL2, 0x101010);
- saa_dsp_writel(dev, SAA7133_DIGITAL_INPUT_XBAR1, xbarin);
- saa_writel(SAA7133_ANALOG_IO_SELECT, anabar);
+ //saa_dsp_writel(dev, SAA7133_DIGITAL_OUTPUT_SEL2, 0x101010);
+ saa_dsp_writel(dev, SAA7133_DIGITAL_INPUT_XBAR1, xbarin);
+ saa_writel(SAA7133_ANALOG_IO_SELECT, anabar);
} else {
- //saa_dsp_writel(dev, SAA7133_DIGITAL_OUTPUT_SEL2, 0x101010);
- saa_dsp_writel(dev, SAA7133_DIGITAL_INPUT_XBAR1, 0);
- saa_writel(SAA7133_ANALOG_IO_SELECT, 0);
+ //saa_dsp_writel(dev, SAA7133_DIGITAL_OUTPUT_SEL2, 0x101010);
+ saa_dsp_writel(dev, SAA7133_DIGITAL_INPUT_XBAR1, 0);
+ saa_writel(SAA7133_ANALOG_IO_SELECT, 0);
}
break;
}
- }
+ }
return change;
}
static int snd_saa7134_dev_free(snd_device_t *device)
{
- snd_card_saa7134_t *chip = device->device_data;
- return snd_saa7134_free(chip);
+ snd_card_saa7134_t *chip = device->device_data;
+ return snd_saa7134_free(chip);
}
/*
snd_card_t *card;
snd_card_saa7134_t *chip;
int err;
- static snd_device_ops_t ops = {
- .dev_free = snd_saa7134_dev_free,
- };
+ static snd_device_ops_t ops = {
+ .dev_free = snd_saa7134_dev_free,
+ };
- if (dev >= SNDRV_CARDS)
- return -ENODEV;
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
if (!enable[dev])
return -ENODEV;
/* Card "creation" */
chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
- if (chip == NULL) {
- return -ENOMEM;
- }
+ if (chip == NULL) {
+ return -ENOMEM;
+ }
- spin_lock_init(&chip->lock);
+ spin_lock_init(&chip->lock);
- chip->saadev = saadev;
+ chip->saadev = saadev;
- chip->card = card;
+ chip->card = card;
- chip->pci = saadev->pci;
- chip->irq = saadev->pci->irq;
- chip->iobase = pci_resource_start(saadev->pci, 0);
+ chip->pci = saadev->pci;
+ chip->irq = saadev->pci->irq;
+ chip->iobase = pci_resource_start(saadev->pci, 0);
- if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
- snd_saa7134_free(chip);
- return err;
- }
+ if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0) {
+ snd_saa7134_free(chip);
+ return err;
+ }
if ((err = snd_card_saa7134_new_mixer(chip)) < 0)
goto __nodev;
if ((err = snd_card_saa7134_pcm(chip, 0)) < 0)
goto __nodev;
- spin_lock_init(&chip->mixer_lock);
+ spin_lock_init(&chip->mixer_lock);
snd_card_set_dev(card, &chip->pci->dev);
/* End of "creation" */
strcpy(card->shortname, "SAA7134");
- sprintf(card->longname, "%s at 0x%lx irq %d",
- chip->saadev->name, chip->iobase, chip->irq);
+ sprintf(card->longname, "%s at 0x%lx irq %d",
+ chip->saadev->name, chip->iobase, chip->irq);
if ((err = snd_card_register(card)) == 0) {
snd_saa7134_cards[dev] = card;
void alsa_card_saa7134_exit(void)
{
- int idx;
- for (idx = 0; idx < SNDRV_CARDS; idx++) {
- snd_card_free(snd_saa7134_cards[idx]);
+ int idx;
+ for (idx = 0; idx < SNDRV_CARDS; idx++) {
+ snd_card_free(snd_saa7134_cards[idx]);
}
}
projects / GitHub / mt8127 / android_kernel_alcatel_ttab.git / blobdiff