diff options
| -rw-r--r-- | sound/soc/sunxi/sun4i-codec.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c index 37f5678b5529..312d2655c3f4 100644 --- a/sound/soc/sunxi/sun4i-codec.c +++ b/sound/soc/sunxi/sun4i-codec.c @@ -1571,6 +1571,7 @@ struct sun4i_codec_quirks { unsigned int reg_dac_txdata; /* TX FIFO offset for DMA config */ unsigned int reg_adc_rxdata; /* RX FIFO offset for DMA config */ bool has_reset; + bool playback_only; }; static const struct sun4i_codec_quirks sun4i_codec_quirks = { @@ -1779,10 +1780,13 @@ static int sun4i_codec_probe(struct platform_device *pdev) scodec->playback_dma_data.maxburst = 8; scodec->playback_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; - /* DMA configuration for RX FIFO */ - scodec->capture_dma_data.addr = res->start + quirks->reg_adc_rxdata; - scodec->capture_dma_data.maxburst = 8; - scodec->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; + if (!quirks->playback_only) { + /* DMA configuration for RX FIFO */ + scodec->capture_dma_data.addr = res->start + + quirks->reg_adc_rxdata; + scodec->capture_dma_data.maxburst = 8; + scodec->capture_dma_data.addr_width = DMA_SLAVE_BUSWIDTH_2_BYTES; + } ret = devm_snd_soc_register_component(&pdev->dev, quirks->codec, &sun4i_codec_dai, 1); |