@@ -244,16 +244,6 @@ static int rockchip_i2s_hw_params(struct snd_pcm_substream *substream,
regmap_update_bits(i2s->regmap, I2S_TXCR, I2S_TXCR_VDW_MASK, val);
regmap_update_bits(i2s->regmap, I2S_RXCR, I2S_RXCR_VDW_MASK, val);
- if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
- dai->playback_dma_data = &i2s->playback_dma_data;
- regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_TDL_MASK,
- I2S_DMACR_TDL(1) | I2S_DMACR_TDE_ENABLE);
- } else {
- dai->capture_dma_data = &i2s->capture_dma_data;
- regmap_update_bits(i2s->regmap, I2S_DMACR, I2S_DMACR_RDL_MASK,
- I2S_DMACR_RDL(1) | I2S_DMACR_RDE_ENABLE);
- }
-
return 0;
}
@@ -301,6 +291,16 @@ static int rockchip_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id,
return ret;
}
+static int rockchip_i2s_dai_probe(struct snd_soc_dai *dai)
+{
+ struct rk_i2s_dev *i2s = snd_soc_dai_get_drvdata(dai);
+
+ dai->capture_dma_data = &i2s->capture_dma_data;
+ dai->playback_dma_data = &i2s->playback_dma_data;
+
+ return 0;
+}
+
static const struct snd_soc_dai_ops rockchip_i2s_dai_ops = {
.hw_params = rockchip_i2s_hw_params,
.set_sysclk = rockchip_i2s_set_sysclk,
@@ -309,7 +309,9 @@ static const struct snd_soc_dai_ops rockchip_i2s_dai_ops = {
};
static struct snd_soc_dai_driver rockchip_i2s_dai = {
+ .probe = rockchip_i2s_dai_probe,
.playback = {
+ .stream_name = "Playback",
.channels_min = 2,
.channels_max = 8,
.rates = SNDRV_PCM_RATE_8000_192000,
@@ -319,6 +321,7 @@ static struct snd_soc_dai_driver rockchip_i2s_dai = {
SNDRV_PCM_FMTBIT_S24_LE),
},
.capture = {
+ .stream_name = "Capture",
.channels_min = 2,
.channels_max = 2,
.rates = SNDRV_PCM_RATE_8000_192000,
Add playback/capture dma data to snd_soc_dai. Test on RK3288 with max98090. Signed-off-by: Jianqun Xu <jay.xu@rock-chips.com> --- sound/soc/rockchip/rockchip_i2s.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-)