diff options
Diffstat (limited to 'sound/soc/fsl/imx-ssi.c')
-rw-r--r-- | sound/soc/fsl/imx-ssi.c | 45 |
1 files changed, 31 insertions, 14 deletions
diff --git a/sound/soc/fsl/imx-ssi.c b/sound/soc/fsl/imx-ssi.c index 7ee0147ec3c..4ce2d608b37 100644 --- a/sound/soc/fsl/imx-ssi.c +++ b/sound/soc/fsl/imx-ssi.c @@ -236,7 +236,7 @@ static int imx_ssi_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai) { struct imx_ssi *ssi = snd_soc_dai_get_drvdata(cpu_dai); - struct imx_pcm_dma_params *dma_data; + struct snd_dmaengine_dai_dma_data *dma_data; /* Tx/Rx config */ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) @@ -369,8 +369,8 @@ static int imx_ssi_dai_probe(struct snd_soc_dai *dai) snd_soc_dai_set_drvdata(dai, ssi); - val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.burstsize) | - SSI_SFCSR_RFWM0(ssi->dma_params_rx.burstsize); + val = SSI_SFCSR_TFWM0(ssi->dma_params_tx.maxburst) | + SSI_SFCSR_RFWM0(ssi->dma_params_rx.maxburst); writel(val, ssi->base + SSI_SFCSR); return 0; @@ -413,6 +413,10 @@ static struct snd_soc_dai_driver imx_ac97_dai = { .ops = &imx_ssi_pcm_dai_ops, }; +static const struct snd_soc_component_driver imx_component = { + .name = DRV_NAME, +}; + static void setup_channel_to_ac97(struct imx_ssi *imx_ssi) { void __iomem *base = imx_ssi->base; @@ -496,6 +500,8 @@ static void imx_ssi_ac97_reset(struct snd_ac97 *ac97) if (imx_ssi->ac97_reset) imx_ssi->ac97_reset(ac97); + /* First read sometimes fails, do a dummy read */ + imx_ssi_ac97_read(ac97, 0); } static void imx_ssi_ac97_warm_reset(struct snd_ac97 *ac97) @@ -504,6 +510,9 @@ static void imx_ssi_ac97_warm_reset(struct snd_ac97 *ac97) if (imx_ssi->ac97_warm_reset) imx_ssi->ac97_warm_reset(ac97); + + /* First read sometimes fails, do a dummy read */ + imx_ssi_ac97_read(ac97, 0); } struct snd_ac97_bus_ops soc_ac97_ops = { @@ -570,23 +579,31 @@ static int imx_ssi_probe(struct platform_device *pdev) writel(0x0, ssi->base + SSI_SIER); - ssi->dma_params_rx.dma_addr = res->start + SSI_SRX0; - ssi->dma_params_tx.dma_addr = res->start + SSI_STX0; + ssi->dma_params_rx.addr = res->start + SSI_SRX0; + ssi->dma_params_tx.addr = res->start + SSI_STX0; - ssi->dma_params_tx.burstsize = 6; - ssi->dma_params_rx.burstsize = 4; + ssi->dma_params_tx.maxburst = 6; + ssi->dma_params_rx.maxburst = 4; + + ssi->dma_params_tx.filter_data = &ssi->filter_data_tx; + ssi->dma_params_rx.filter_data = &ssi->filter_data_rx; res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx0"); - if (res) - ssi->dma_params_tx.dma = res->start; + if (res) { + imx_pcm_dma_params_init_data(&ssi->filter_data_tx, res->start, + false); + } res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "rx0"); - if (res) - ssi->dma_params_rx.dma = res->start; + if (res) { + imx_pcm_dma_params_init_data(&ssi->filter_data_rx, res->start, + false); + } platform_set_drvdata(pdev, ssi); - ret = snd_soc_register_dai(&pdev->dev, dai); + ret = snd_soc_register_component(&pdev->dev, &imx_component, + dai, 1); if (ret) { dev_err(&pdev->dev, "register DAI failed\n"); goto failed_register; @@ -627,7 +644,7 @@ failed_pdev_alloc: failed_pdev_fiq_add: platform_device_put(ssi->soc_platform_pdev_fiq); failed_pdev_fiq_alloc: - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); failed_register: release_mem_region(res->start, resource_size(res)); failed_get_resource: @@ -645,7 +662,7 @@ static int imx_ssi_remove(struct platform_device *pdev) platform_device_unregister(ssi->soc_platform_pdev); platform_device_unregister(ssi->soc_platform_pdev_fiq); - snd_soc_unregister_dai(&pdev->dev); + snd_soc_unregister_component(&pdev->dev); if (ssi->flags & IMX_SSI_USE_AC97) ac97_ssi = NULL; |