1 files changed, 30 insertions, 13 deletions

diff --git a/sound/soc/zte/zx-i2s.c b/sound/soc/zte/zx-i2s.c
index 1cad93dc1fcf..a865f37c2a56 100644
--- a/sound/soc/zte/zx-i2s.c
+++ b/sound/soc/zte/zx-i2s.c
@@ -95,7 +95,8 @@
 struct zx_i2s_info {
 	struct snd_dmaengine_dai_dma_data	dma_playback;
 	struct snd_dmaengine_dai_dma_data	dma_capture;
-	struct clk				*dai_clk;
+	struct clk				*dai_wclk;
+	struct clk				*dai_pclk;
 	void __iomem				*reg_base;
 	int					master;
 	resource_size_t				mapbase;
@@ -225,7 +226,7 @@ static int zx_i2s_hw_params(struct snd_pcm_substream *substream,
 	struct zx_i2s_info *i2s = snd_soc_dai_get_drvdata(socdai);
 	struct snd_dmaengine_dai_dma_data *dma_data;
 	unsigned int lane, ch_num, len, ret = 0;
-	unsigned long val, format;
+	unsigned long val;
 	unsigned long chn_cfg;
 
 	dma_data = snd_soc_dai_get_dma_data(socdai, substream);
@@ -238,15 +239,12 @@ static int zx_i2s_hw_params(struct snd_pcm_substream *substream,
 
 	switch (params_format(params)) {
 	case SNDRV_PCM_FORMAT_S16_LE:
-		format = 0;
 		len = 16;
 		break;
 	case SNDRV_PCM_FORMAT_S24_LE:
-		format = 1;
 		len = 24;
 		break;
 	case SNDRV_PCM_FORMAT_S32_LE:
-		format = 2;
 		len = 32;
 		break;
 	default:
@@ -278,8 +276,9 @@ static int zx_i2s_hw_params(struct snd_pcm_substream *substream,
 	writel_relaxed(val, i2s->reg_base + ZX_I2S_TIMING_CTRL);
 
 	if (i2s->master)
-		ret = clk_set_rate(i2s->dai_clk,
-				   params_rate(params) * ch_num * CLK_RAT);
+		ret = clk_set_rate(i2s->dai_wclk,
+				params_rate(params) * ch_num * CLK_RAT);
+
 	return ret;
 }
 
@@ -331,8 +330,19 @@ static int zx_i2s_startup(struct snd_pcm_substream *substream,
 			  struct snd_soc_dai *dai)
 {
 	struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);
+	int ret;
 
-	return clk_prepare_enable(zx_i2s->dai_clk);
+	ret = clk_prepare_enable(zx_i2s->dai_wclk);
+	if (ret)
+		return ret;
+
+	ret = clk_prepare_enable(zx_i2s->dai_pclk);
+	if (ret) {
+		clk_disable_unprepare(zx_i2s->dai_wclk);
+		return ret;
+	}
+
+	return ret;
 }
 
 static void zx_i2s_shutdown(struct snd_pcm_substream *substream,
@@ -340,7 +350,8 @@ static void zx_i2s_shutdown(struct snd_pcm_substream *substream,
 {
 	struct zx_i2s_info *zx_i2s = dev_get_drvdata(dai->dev);
 
-	clk_disable_unprepare(zx_i2s->dai_clk);
+	clk_disable_unprepare(zx_i2s->dai_wclk);
+	clk_disable_unprepare(zx_i2s->dai_pclk);
 }
 
 static struct snd_soc_dai_ops zx_i2s_dai_ops = {
@@ -384,10 +395,16 @@ static int zx_i2s_probe(struct platform_device *pdev)
 	if (!zx_i2s)
 		return -ENOMEM;
 
-	zx_i2s->dai_clk = devm_clk_get(&pdev->dev, "tx");
-	if (IS_ERR(zx_i2s->dai_clk)) {
-		dev_err(&pdev->dev, "Fail to get clk\n");
-		return PTR_ERR(zx_i2s->dai_clk);
+	zx_i2s->dai_wclk = devm_clk_get(&pdev->dev, "wclk");
+	if (IS_ERR(zx_i2s->dai_wclk)) {
+		dev_err(&pdev->dev, "Fail to get wclk\n");
+		return PTR_ERR(zx_i2s->dai_wclk);
+	}
+
+	zx_i2s->dai_pclk = devm_clk_get(&pdev->dev, "pclk");
+	if (IS_ERR(zx_i2s->dai_pclk)) {
+		dev_err(&pdev->dev, "Fail to get pclk\n");
+		return PTR_ERR(zx_i2s->dai_pclk);
 	}
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);