ASoC: rockchip-i2s: add dma data to snd_soc_dai
Add playback/capture dma data to snd_soc_dai. Test on RK3288 with max98090. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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@ -243,16 +243,6 @@ static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
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regmap_update_bits(i2s->regmap, I2S_TXCR, I2S_TXCR_VDW_MASK, val);
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regmap_update_bits(i2s->regmap, I2S_RXCR, I2S_RXCR_VDW_MASK, val);
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if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
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dai->playback_dma_data = &i2s->playback_dma_data;
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regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_TDL_MASK,
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I2S_DMACR_TDL(1) | I2S_DMACR_TDE_ENABLE);
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} else {
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dai->capture_dma_data = &i2s->capture_dma_data;
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regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_RDL_MASK,
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I2S_DMACR_RDL(1) | I2S_DMACR_RDE_ENABLE);
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}
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return 0;
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}
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@ -300,6 +290,16 @@ static int rockchip_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
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return ret;
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}
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static int rockchip_i2s_dai_probe(struct snd_soc_dai *dai)
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{
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struct rk_i2s_dev *i2s = snd_soc_dai_get_drvdata(dai);
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dai->capture_dma_data = &i2s->capture_dma_data;
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dai->playback_dma_data = &i2s->playback_dma_data;
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return 0;
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}
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static const struct snd_soc_dai_ops rockchip_i2s_dai_ops = {
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.hw_params = rockchip_i2s_hw_params,
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.set_sysclk = rockchip_i2s_set_sysclk,
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@ -308,7 +308,9 @@ static const struct snd_soc_dai_ops rockchip_i2s_dai_ops = {
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};
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static struct snd_soc_dai_driver rockchip_i2s_dai = {
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.probe = rockchip_i2s_dai_probe,
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.playback = {
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.stream_name = "Playback",
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.channels_min = 2,
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.channels_max = 8,
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.rates = SNDRV_PCM_RATE_8000_192000,
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@ -318,6 +320,7 @@ static struct snd_soc_dai_driver rockchip_i2s_dai = {
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SNDRV_PCM_FMTBIT_S24_LE),
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},
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.capture = {
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.stream_name = "Capture",
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.channels_min = 2,
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.channels_max = 2,
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.rates = SNDRV_PCM_RATE_8000_192000,
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