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path: root/sound/soc/rockchip/rockchip_i2s.c
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Diffstat (limited to 'sound/soc/rockchip/rockchip_i2s.c')
-rw-r--r--sound/soc/rockchip/rockchip_i2s.c39
1 files changed, 33 insertions, 6 deletions
diff --git a/sound/soc/rockchip/rockchip_i2s.c b/sound/soc/rockchip/rockchip_i2s.c
index f54843342ee2..199338fdeda0 100644
--- a/sound/soc/rockchip/rockchip_i2s.c
+++ b/sound/soc/rockchip/rockchip_i2s.c
@@ -206,7 +206,21 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
- mask = I2S_TXCR_IBM_MASK;
+ mask = I2S_CKR_CKP_MASK;
+ switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+ case SND_SOC_DAIFMT_NB_NF:
+ val = I2S_CKR_CKP_NEG;
+ break;
+ case SND_SOC_DAIFMT_IB_NF:
+ val = I2S_CKR_CKP_POS;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ regmap_update_bits(i2s->regmap, I2S_CKR, mask, val);
+
+ mask = I2S_TXCR_IBM_MASK | I2S_TXCR_TFS_MASK | I2S_TXCR_PBM_MASK;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_RIGHT_J:
val = I2S_TXCR_IBM_RSJM;
@@ -217,13 +231,19 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_I2S:
val = I2S_TXCR_IBM_NORMAL;
break;
+ case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
+ val = I2S_TXCR_TFS_PCM;
+ break;
+ case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+ val = I2S_TXCR_TFS_PCM | I2S_TXCR_PBM_MODE(1);
+ break;
default:
return -EINVAL;
}
regmap_update_bits(i2s->regmap, I2S_TXCR, mask, val);
- mask = I2S_RXCR_IBM_MASK;
+ mask = I2S_RXCR_IBM_MASK | I2S_RXCR_TFS_MASK | I2S_RXCR_PBM_MASK;
switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) {
case SND_SOC_DAIFMT_RIGHT_J:
val = I2S_RXCR_IBM_RSJM;
@@ -234,6 +254,12 @@ static int rockchip_i2s_set_fmt(struct snd_soc_dai *cpu_dai,
case SND_SOC_DAIFMT_I2S:
val = I2S_RXCR_IBM_NORMAL;
break;
+ case SND_SOC_DAIFMT_DSP_A: /* PCM no delay mode */
+ val = I2S_RXCR_TFS_PCM;
+ break;
+ case SND_SOC_DAIFMT_DSP_B: /* PCM delay 1 mode */
+ val = I2S_RXCR_TFS_PCM | I2S_RXCR_PBM_MODE(1);
+ break;
default:
return -EINVAL;
}
@@ -617,12 +643,13 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
goto err_pm_disable;
}
- soc_dai = devm_kzalloc(&pdev->dev,
+ soc_dai = devm_kmemdup(&pdev->dev, &rockchip_i2s_dai,
sizeof(*soc_dai), GFP_KERNEL);
- if (!soc_dai)
- return -ENOMEM;
+ if (!soc_dai) {
+ ret = -ENOMEM;
+ goto err_pm_disable;
+ }
- memcpy(soc_dai, &rockchip_i2s_dai, sizeof(*soc_dai));
if (!of_property_read_u32(node, "rockchip,playback-channels", &val)) {
if (val >= 2 && val <= 8)
soc_dai->playback.channels_max = val;