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Diffstat (limited to 'sound/soc/s6000/s6000-i2s.c')
-rw-r--r--sound/soc/s6000/s6000-i2s.c56
1 files changed, 25 insertions, 31 deletions
diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c
index 59e3fa7bcb05..8778faa174a6 100644
--- a/sound/soc/s6000/s6000-i2s.c
+++ b/sound/soc/s6000/s6000-i2s.c
@@ -140,7 +140,7 @@ static void s6000_i2s_stop_channel(struct s6000_i2s_dev *dev, int channel)
140static void s6000_i2s_start(struct snd_pcm_substream *substream) 140static void s6000_i2s_start(struct snd_pcm_substream *substream)
141{ 141{
142 struct snd_soc_pcm_runtime *rtd = substream->private_data; 142 struct snd_soc_pcm_runtime *rtd = substream->private_data;
143 struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data; 143 struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(rtd->cpu_dai);
144 int channel; 144 int channel;
145 145
146 channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? 146 channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
@@ -152,7 +152,7 @@ static void s6000_i2s_start(struct snd_pcm_substream *substream)
152static void s6000_i2s_stop(struct snd_pcm_substream *substream) 152static void s6000_i2s_stop(struct snd_pcm_substream *substream)
153{ 153{
154 struct snd_soc_pcm_runtime *rtd = substream->private_data; 154 struct snd_soc_pcm_runtime *rtd = substream->private_data;
155 struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data; 155 struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(rtd->cpu_dai);
156 int channel; 156 int channel;
157 157
158 channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? 158 channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ?
@@ -194,7 +194,7 @@ static unsigned int s6000_i2s_int_sources(struct s6000_i2s_dev *dev)
194 194
195static unsigned int s6000_i2s_check_xrun(struct snd_soc_dai *cpu_dai) 195static unsigned int s6000_i2s_check_xrun(struct snd_soc_dai *cpu_dai)
196{ 196{
197 struct s6000_i2s_dev *dev = cpu_dai->private_data; 197 struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
198 unsigned int errors; 198 unsigned int errors;
199 unsigned int ret; 199 unsigned int ret;
200 200
@@ -232,7 +232,7 @@ static void s6000_i2s_wait_disabled(struct s6000_i2s_dev *dev)
232static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, 232static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
233 unsigned int fmt) 233 unsigned int fmt)
234{ 234{
235 struct s6000_i2s_dev *dev = cpu_dai->private_data; 235 struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(cpu_dai);
236 u32 w; 236 u32 w;
237 237
238 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { 238 switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
@@ -273,7 +273,7 @@ static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai,
273 273
274static int s6000_i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) 274static int s6000_i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div)
275{ 275{
276 struct s6000_i2s_dev *dev = dai->private_data; 276 struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
277 277
278 if (!div || (div & 1) || div > (S6_I2S_DIV_MASK + 1) * 2) 278 if (!div || (div & 1) || div > (S6_I2S_DIV_MASK + 1) * 2)
279 return -EINVAL; 279 return -EINVAL;
@@ -287,7 +287,7 @@ static int s6000_i2s_hw_params(struct snd_pcm_substream *substream,
287 struct snd_pcm_hw_params *params, 287 struct snd_pcm_hw_params *params,
288 struct snd_soc_dai *dai) 288 struct snd_soc_dai *dai)
289{ 289{
290 struct s6000_i2s_dev *dev = dai->private_data; 290 struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
291 int interf; 291 int interf;
292 u32 w = 0; 292 u32 w = 0;
293 293
@@ -326,15 +326,17 @@ static int s6000_i2s_hw_params(struct snd_pcm_substream *substream,
326 return 0; 326 return 0;
327} 327}
328 328
329static int s6000_i2s_dai_probe(struct platform_device *pdev, 329static int s6000_i2s_dai_probe(struct snd_soc_dai *dai)
330 struct snd_soc_dai *dai)
331{ 330{
332 struct s6000_i2s_dev *dev = dai->private_data; 331 struct s6000_i2s_dev *dev = snd_soc_dai_get_drvdata(dai);
333 struct s6000_snd_platform_data *pdata = pdev->dev.platform_data; 332 struct s6000_snd_platform_data *pdata = dai->dev->platform_data;
334 333
335 if (!pdata) 334 if (!pdata)
336 return -EINVAL; 335 return -EINVAL;
337 336
337 dai->capture_dma_data = &dev->dma_params;
338 dai->playback_dma_data = &dev->dma_params;
339
338 dev->wide = pdata->wide; 340 dev->wide = pdata->wide;
339 dev->channel_in = pdata->channel_in; 341 dev->channel_in = pdata->channel_in;
340 dev->channel_out = pdata->channel_out; 342 dev->channel_out = pdata->channel_out;
@@ -352,10 +354,10 @@ static int s6000_i2s_dai_probe(struct platform_device *pdev,
352 354
353 dev->channel_in = 0; 355 dev->channel_in = 0;
354 dev->channel_out = 1; 356 dev->channel_out = 1;
355 dai->capture.channels_min = 2 * dev->lines_in; 357 dai->driver->capture.channels_min = 2 * dev->lines_in;
356 dai->capture.channels_max = dai->capture.channels_min; 358 dai->driver->capture.channels_max = dai->driver->capture.channels_min;
357 dai->playback.channels_min = 2 * dev->lines_out; 359 dai->driver->playback.channels_min = 2 * dev->lines_out;
358 dai->playback.channels_max = dai->playback.channels_min; 360 dai->driver->playback.channels_max = dai->driver->playback.channels_min;
359 361
360 for (i = 0; i < dev->lines_out; i++) 362 for (i = 0; i < dev->lines_out; i++)
361 s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_OUT); 363 s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_OUT);
@@ -372,10 +374,10 @@ static int s6000_i2s_dai_probe(struct platform_device *pdev,
372 if (dev->lines_in > 1 || dev->lines_out > 1) 374 if (dev->lines_in > 1 || dev->lines_out > 1)
373 return -EINVAL; 375 return -EINVAL;
374 376
375 dai->capture.channels_min = 2 * dev->lines_in; 377 dai->driver->capture.channels_min = 2 * dev->lines_in;
376 dai->capture.channels_max = 8 * dev->lines_in; 378 dai->driver->capture.channels_max = 8 * dev->lines_in;
377 dai->playback.channels_min = 2 * dev->lines_out; 379 dai->driver->playback.channels_min = 2 * dev->lines_out;
378 dai->playback.channels_max = 8 * dev->lines_out; 380 dai->driver->playback.channels_max = 8 * dev->lines_out;
379 381
380 if (dev->lines_in) 382 if (dev->lines_in)
381 cfg[dev->channel_in] = S6_I2S_IN; 383 cfg[dev->channel_in] = S6_I2S_IN;
@@ -413,9 +415,7 @@ static struct snd_soc_dai_ops s6000_i2s_dai_ops = {
413 .hw_params = s6000_i2s_hw_params, 415 .hw_params = s6000_i2s_hw_params,
414}; 416};
415 417
416struct snd_soc_dai s6000_i2s_dai = { 418static struct snd_soc_dai_driver s6000_i2s_dai = {
417 .name = "s6000-i2s",
418 .id = 0,
419 .probe = s6000_i2s_dai_probe, 419 .probe = s6000_i2s_dai_probe,
420 .playback = { 420 .playback = {
421 .channels_min = 2, 421 .channels_min = 2,
@@ -435,7 +435,6 @@ struct snd_soc_dai s6000_i2s_dai = {
435 }, 435 },
436 .ops = &s6000_i2s_dai_ops, 436 .ops = &s6000_i2s_dai_ops,
437} 437}
438EXPORT_SYMBOL_GPL(s6000_i2s_dai);
439 438
440static int __devinit s6000_i2s_probe(struct platform_device *pdev) 439static int __devinit s6000_i2s_probe(struct platform_device *pdev)
441{ 440{
@@ -513,11 +512,7 @@ static int __devinit s6000_i2s_probe(struct platform_device *pdev)
513 ret = -ENOMEM; 512 ret = -ENOMEM;
514 goto err_release_dma2; 513 goto err_release_dma2;
515 } 514 }
516 515 dev_set_drvdata(&pdev->dev, dev);
517 s6000_i2s_dai.dev = &pdev->dev;
518 s6000_i2s_dai.private_data = dev;
519 s6000_i2s_dai.capture.dma_data = &dev->dma_params;
520 s6000_i2s_dai.playback.dma_data = &dev->dma_params;
521 516
522 dev->sifbase = sifmem->start; 517 dev->sifbase = sifmem->start;
523 dev->scbbase = mmio; 518 dev->scbbase = mmio;
@@ -548,7 +543,7 @@ static int __devinit s6000_i2s_probe(struct platform_device *pdev)
548 S6_I2S_INT_UNDERRUN | 543 S6_I2S_INT_UNDERRUN |
549 S6_I2S_INT_OVERRUN); 544 S6_I2S_INT_OVERRUN);
550 545
551 ret = snd_soc_register_dai(&s6000_i2s_dai); 546 ret = snd_soc_register_dai(&pdev->dev, &s6000_i2s_dai);
552 if (ret) 547 if (ret)
553 goto err_release_dev; 548 goto err_release_dev;
554 549
@@ -573,17 +568,16 @@ err_release_none:
573 568
574static void __devexit s6000_i2s_remove(struct platform_device *pdev) 569static void __devexit s6000_i2s_remove(struct platform_device *pdev)
575{ 570{
576 struct s6000_i2s_dev *dev = s6000_i2s_dai.private_data; 571 struct s6000_i2s_dev *dev = dev_get_drvdata(&pdev->dev);
577 struct resource *region; 572 struct resource *region;
578 void __iomem *mmio = dev->scbbase; 573 void __iomem *mmio = dev->scbbase;
579 574
580 snd_soc_unregister_dai(&s6000_i2s_dai); 575 snd_soc_unregister_dai(&pdev->dev);
581 576
582 s6000_i2s_stop_channel(dev, 0); 577 s6000_i2s_stop_channel(dev, 0);
583 s6000_i2s_stop_channel(dev, 1); 578 s6000_i2s_stop_channel(dev, 1);
584 579
585 s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0); 580 s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0);
586 s6000_i2s_dai.private_data = 0;
587 kfree(dev); 581 kfree(dev);
588 582
589 region = platform_get_resource(pdev, IORESOURCE_DMA, 0); 583 region = platform_get_resource(pdev, IORESOURCE_DMA, 0);