diff options
Diffstat (limited to 'sound/soc/imx/imx-ssi.c')
| -rw-r--r-- | sound/soc/imx/imx-ssi.c | 44 |
1 files changed, 29 insertions, 15 deletions
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c index d4bd345b0a8d..d2d98c75ee8a 100644 --- a/sound/soc/imx/imx-ssi.c +++ b/sound/soc/imx/imx-ssi.c | |||
| @@ -439,7 +439,22 @@ void imx_pcm_free(struct snd_pcm *pcm) | |||
| 439 | } | 439 | } |
| 440 | EXPORT_SYMBOL_GPL(imx_pcm_free); | 440 | EXPORT_SYMBOL_GPL(imx_pcm_free); |
| 441 | 441 | ||
| 442 | static int imx_ssi_dai_probe(struct snd_soc_dai *dai) | ||
| 443 | { | ||
| 444 | struct imx_ssi *ssi = dev_get_drvdata(dai->dev); | ||
| 445 | uint32_t val; | ||
| 446 | |||
| 447 | snd_soc_dai_set_drvdata(dai, ssi); | ||
| 448 | |||
| 449 | val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) | | ||
| 450 | SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize); | ||
| 451 | writel(val, ssi->base + SSI_SFCSR); | ||
| 452 | |||
| 453 | return 0; | ||
| 454 | } | ||
| 455 | |||
| 442 | static struct snd_soc_dai_driver imx_ssi_dai = { | 456 | static struct snd_soc_dai_driver imx_ssi_dai = { |
| 457 | .probe = imx_ssi_dai_probe, | ||
| 443 | .playback = { | 458 | .playback = { |
| 444 | .channels_min = 2, | 459 | .channels_min = 2, |
| 445 | .channels_max = 2, | 460 | .channels_max = 2, |
| @@ -455,20 +470,6 @@ static struct snd_soc_dai_driver imx_ssi_dai = { | |||
| 455 | .ops = &imx_ssi_pcm_dai_ops, | 470 | .ops = &imx_ssi_pcm_dai_ops, |
| 456 | }; | 471 | }; |
| 457 | 472 | ||
| 458 | static int imx_ssi_dai_probe(struct snd_soc_dai *dai) | ||
| 459 | { | ||
| 460 | struct imx_ssi *ssi = dev_get_drvdata(dai->dev); | ||
| 461 | uint32_t val; | ||
| 462 | |||
| 463 | snd_soc_dai_set_drvdata(dai, ssi); | ||
| 464 | |||
| 465 | val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) | | ||
| 466 | SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize); | ||
| 467 | writel(val, ssi->base + SSI_SFCSR); | ||
| 468 | |||
| 469 | return 0; | ||
| 470 | } | ||
| 471 | |||
| 472 | static struct snd_soc_dai_driver imx_ac97_dai = { | 473 | static struct snd_soc_dai_driver imx_ac97_dai = { |
| 473 | .probe = imx_ssi_dai_probe, | 474 | .probe = imx_ssi_dai_probe, |
| 474 | .ac97_control = 1, | 475 | .ac97_control = 1, |
| @@ -677,7 +678,17 @@ static int imx_ssi_probe(struct platform_device *pdev) | |||
| 677 | goto failed_register; | 678 | goto failed_register; |
| 678 | } | 679 | } |
| 679 | 680 | ||
| 680 | ssi->soc_platform_pdev = platform_device_alloc("imx-fiq-pcm-audio", pdev->id); | 681 | ssi->soc_platform_pdev_fiq = platform_device_alloc("imx-fiq-pcm-audio", pdev->id); |
| 682 | if (!ssi->soc_platform_pdev_fiq) | ||
| 683 | goto failed_pdev_fiq_alloc; | ||
| 684 | platform_set_drvdata(ssi->soc_platform_pdev_fiq, ssi); | ||
| 685 | ret = platform_device_add(ssi->soc_platform_pdev_fiq); | ||
| 686 | if (ret) { | ||
| 687 | dev_err(&pdev->dev, "failed to add platform device\n"); | ||
| 688 | goto failed_pdev_fiq_add; | ||
| 689 | } | ||
| 690 | |||
| 691 | ssi->soc_platform_pdev = platform_device_alloc("imx-pcm-audio", pdev->id); | ||
| 681 | if (!ssi->soc_platform_pdev) | 692 | if (!ssi->soc_platform_pdev) |
| 682 | goto failed_pdev_alloc; | 693 | goto failed_pdev_alloc; |
| 683 | platform_set_drvdata(ssi->soc_platform_pdev, ssi); | 694 | platform_set_drvdata(ssi->soc_platform_pdev, ssi); |
| @@ -692,6 +703,9 @@ static int imx_ssi_probe(struct platform_device *pdev) | |||
| 692 | failed_pdev_add: | 703 | failed_pdev_add: |
| 693 | platform_device_put(ssi->soc_platform_pdev); | 704 | platform_device_put(ssi->soc_platform_pdev); |
| 694 | failed_pdev_alloc: | 705 | failed_pdev_alloc: |
| 706 | failed_pdev_fiq_add: | ||
| 707 | platform_device_put(ssi->soc_platform_pdev_fiq); | ||
| 708 | failed_pdev_fiq_alloc: | ||
| 695 | snd_soc_unregister_dai(&pdev->dev); | 709 | snd_soc_unregister_dai(&pdev->dev); |
| 696 | failed_register: | 710 | failed_register: |
| 697 | failed_ac97: | 711 | failed_ac97: |
