diff options
| author | Javier Martin <javier.martin@vista-silicon.com> | 2011-03-01 15:02:06 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2011-03-01 23:30:14 +0000 |
| commit | 0a93421b6adf8ba127b3eafc4c16e3a14017e2ae (patch) | |
| tree | 7e001cb132e1c4a5daa25de9eb78136991ff2a82 /sound/soc/imx/imx-ssi.c | |
| parent | b462c6e69a26dd534d6372ed65a6fc7c01073883 (diff) | |
| download | blackbird-op-linux-0a93421b6adf8ba127b3eafc4c16e3a14017e2ae.tar.gz blackbird-op-linux-0a93421b6adf8ba127b3eafc4c16e3a14017e2ae.zip | |
ASoC: Fix burstsize and DSP_B format problems in imx-ssi.
When choosing IMX_DMA flag, burtsizes are set to its default
value (0) which leads to driver malfunction. Change them to 4.
DSP_B interface needs additional flag to match DSP_B formats
as described in several codecs as wm8741 and aic3205.
Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'sound/soc/imx/imx-ssi.c')
| -rw-r--r-- | sound/soc/imx/imx-ssi.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/soc/imx/imx-ssi.c b/sound/soc/imx/imx-ssi.c index 30894ea7f333..bc92ec620004 100644 --- a/sound/soc/imx/imx-ssi.c +++ b/sound/soc/imx/imx-ssi.c @@ -108,7 +108,7 @@ static int imx_ssi_set_dai_fmt(struct snd_soc_dai *cpu_dai, unsigned int fmt) break; case SND_SOC_DAIFMT_DSP_B: /* data on rising edge of bclk, frame high with data */ - strcr |= SSI_STCR_TFSL; + strcr |= SSI_STCR_TFSL | SSI_STCR_TXBIT0; break; case SND_SOC_DAIFMT_DSP_A: /* data on rising edge of bclk, frame high 1clk before data */ @@ -656,6 +656,9 @@ static int imx_ssi_probe(struct platform_device *pdev) ssi->dma_params_rx.dma_addr = res->start + SSI_SRX0; ssi->dma_params_tx.dma_addr = res->start + SSI_STX0; + ssi->dma_params_tx.burstsize = 4; + ssi->dma_params_rx.burstsize = 4; + res = platform_get_resource_byname(pdev, IORESOURCE_DMA, "tx0"); if (res) ssi->dma_params_tx.dma = res->start; |
