From: Marcus Cooper <codekipper@xxxxxxxxx>
Some devices only have the playback side of the codec implemented
so add a quirk to check for this.
Signed-off-by: Marcus Cooper <codekipper@xxxxxxxxx>
Signed-off-by: Ryan Walklin <ryan@xxxxxxxxxxxxx>
---
sound/soc/sunxi/sun4i-codec.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/sound/soc/sunxi/sun4i-codec.c b/sound/soc/sunxi/sun4i-codec.c
index 37f5678b55291..312d2655c3f4e 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);
--
2.47.0
