Merge remote-tracking branches 'asoc/topic/rk3036', 'asoc/topic/rockchip',...

Merge remote-tracking branches 'asoc/topic/rk3036', 'asoc/topic/rockchip', 'asoc/topic/rt274' and 'asoc/topic/rt5514' into asoc-next

Documentation/devicetree/bindings/sound/rockchip,pdm.txt

@@ -29,11 +29,14 @@ pdm: pdm@ff040000 {
 	dma-names = "rx";
 	pinctrl-names = "default", "sleep";
 	pinctrl-0 = <&pdmm0_clk
-		     &pdmm0_fsync
 		     &pdmm0_sdi0
 		     &pdmm0_sdi1
 		     &pdmm0_sdi2
 		     &pdmm0_sdi3>;
-	pinctrl-1 = <&pdmm0_sleep>;
+	pinctrl-1 = <&pdmm0_clk_sleep
+		     &pdmm0_sdi0_sleep
+		     &pdmm0_sdi1_sleep
+		     &pdmm0_sdi2_sleep
+		     &pdmm0_sdi3_sleep>;
 	status = "disabled";
 };

Documentation/devicetree/bindings/sound/rockchip,rk3399-gru-sound.txt

@@ -4,7 +4,7 @@ Required properties:
 - compatible: "rockchip,rk3399-gru-sound"
 - rockchip,cpu: The phandle of the Rockchip I2S controller that's
   connected to the codecs
-- rockchip,codec: The phandle of the MAX98357A/RT5514/DA7219 codecs
+- rockchip,codec: The phandle of the audio codecs
 
 Optional properties:
 - dmic-wakeup-delay-ms : specify delay time (ms) for DMIC ready.

Documentation/devicetree/bindings/sound/rockchip-i2s.txt

@@ -7,8 +7,12 @@ Required properties:
 
 - compatible: should be one of the following:
    - "rockchip,rk3066-i2s": for rk3066
+   - "rockchip,rk3036-i2s", "rockchip,rk3066-i2s": for rk3036
    - "rockchip,rk3188-i2s", "rockchip,rk3066-i2s": for rk3188
+   - "rockchip,rk3228-i2s", "rockchip,rk3066-i2s": for rk3228
    - "rockchip,rk3288-i2s", "rockchip,rk3066-i2s": for rk3288
+   - "rockchip,rk3328-i2s", "rockchip,rk3066-i2s": for rk3328
+   - "rockchip,rk3366-i2s", "rockchip,rk3066-i2s": for rk3366
    - "rockchip,rk3368-i2s", "rockchip,rk3066-i2s": for rk3368
    - "rockchip,rk3399-i2s", "rockchip,rk3066-i2s": for rk3399
 - reg: physical base address of the controller and length of memory mapped

sound/soc/codecs/rt274.c

@@ -1102,6 +1102,7 @@ MODULE_DEVICE_TABLE(i2c, rt274_i2c_id);
 
 static const struct acpi_device_id rt274_acpi_match[] = {
 	{ "10EC0274", 0 },
+	{ "INT34C2", 0 },
 	{},
 };
 MODULE_DEVICE_TABLE(acpi, rt274_acpi_match);

sound/soc/codecs/rt5514-spi.c

@@ -43,9 +43,7 @@ struct rt5514_dsp {
 	struct mutex dma_lock;
 	struct snd_pcm_substream *substream;
 	unsigned int buf_base, buf_limit, buf_rp;
-	size_t buf_size;
-	size_t dma_offset;
-	size_t dsp_offset;
+	size_t buf_size, get_size, dma_offset;
 };
 
 static const struct snd_pcm_hardware rt5514_spi_pcm_hardware = {
@@ -80,6 +78,8 @@ static void rt5514_spi_copy_work(struct work_struct *work)
 		container_of(work, struct rt5514_dsp, copy_work.work);
 	struct snd_pcm_runtime *runtime;
 	size_t period_bytes, truncated_bytes = 0;
+	unsigned int cur_wp, remain_data;
+	u8 buf[8];
 
 	mutex_lock(&rt5514_dsp->dma_lock);
 	if (!rt5514_dsp->substream) {
@@ -90,8 +90,24 @@ static void rt5514_spi_copy_work(struct work_struct *work)
 	runtime = rt5514_dsp->substream->runtime;
 	period_bytes = snd_pcm_lib_period_bytes(rt5514_dsp->substream);
 
-	if (rt5514_dsp->buf_size - rt5514_dsp->dsp_offset <  period_bytes)
-		period_bytes = rt5514_dsp->buf_size - rt5514_dsp->dsp_offset;
+	if (rt5514_dsp->get_size >= rt5514_dsp->buf_size) {
+		rt5514_spi_burst_read(RT5514_BUFFER_VOICE_WP, (u8 *)&buf,
+			sizeof(buf));
+		cur_wp = buf[0] | buf[1] << 8 | buf[2] << 16 |
+					buf[3] << 24;
+
+		if (cur_wp >= rt5514_dsp->buf_rp)
+			remain_data = (cur_wp - rt5514_dsp->buf_rp);
+		else
+			remain_data =
+				(rt5514_dsp->buf_limit - rt5514_dsp->buf_rp) +
+				(cur_wp - rt5514_dsp->buf_base);
+
+		if (remain_data < period_bytes) {
+			schedule_delayed_work(&rt5514_dsp->copy_work, 5);
+			goto done;
+		}
+	}
 
 	if (rt5514_dsp->buf_rp + period_bytes <= rt5514_dsp->buf_limit) {
 		rt5514_spi_burst_read(rt5514_dsp->buf_rp,
@@ -112,24 +128,62 @@ static void rt5514_spi_copy_work(struct work_struct *work)
 			runtime->dma_area + rt5514_dsp->dma_offset +
 			truncated_bytes, period_bytes - truncated_bytes);
 
-			rt5514_dsp->buf_rp = rt5514_dsp->buf_base +
-				period_bytes - truncated_bytes;
+		rt5514_dsp->buf_rp = rt5514_dsp->buf_base + period_bytes -
+			truncated_bytes;
 	}
 
+	rt5514_dsp->get_size += period_bytes;
 	rt5514_dsp->dma_offset += period_bytes;
 	if (rt5514_dsp->dma_offset >= runtime->dma_bytes)
 		rt5514_dsp->dma_offset = 0;
 
-	rt5514_dsp->dsp_offset += period_bytes;
-
 	snd_pcm_period_elapsed(rt5514_dsp->substream);
 
-	if (rt5514_dsp->dsp_offset < rt5514_dsp->buf_size)
 	schedule_delayed_work(&rt5514_dsp->copy_work, 5);
+
 done:
 	mutex_unlock(&rt5514_dsp->dma_lock);
 }
 
+static irqreturn_t rt5514_spi_irq(int irq, void *data)
+{
+	struct rt5514_dsp *rt5514_dsp = data;
+	u8 buf[8];
+
+	rt5514_dsp->get_size = 0;
+
+	/**
+	 * The address area x1800XXXX is the register address, and it cannot
+	 * support spi burst read perfectly. So we use the spi burst read
+	 * individually to make sure the data correctly.
+	 */
+	rt5514_spi_burst_read(RT5514_BUFFER_VOICE_BASE, (u8 *)&buf,
+		sizeof(buf));
+	rt5514_dsp->buf_base = buf[0] | buf[1] << 8 | buf[2] << 16 |
+				buf[3] << 24;
+
+	rt5514_spi_burst_read(RT5514_BUFFER_VOICE_LIMIT, (u8 *)&buf,
+		sizeof(buf));
+	rt5514_dsp->buf_limit = buf[0] | buf[1] << 8 | buf[2] << 16 |
+				buf[3] << 24;
+
+	rt5514_spi_burst_read(RT5514_BUFFER_VOICE_WP, (u8 *)&buf,
+		sizeof(buf));
+	rt5514_dsp->buf_rp = buf[0] | buf[1] << 8 | buf[2] << 16 |
+				buf[3] << 24;
+
+	if (rt5514_dsp->buf_rp % 8)
+		rt5514_dsp->buf_rp = (rt5514_dsp->buf_rp / 8) * 8;
+
+	rt5514_dsp->buf_size = rt5514_dsp->buf_limit - rt5514_dsp->buf_base;
+
+	if (rt5514_dsp->buf_base && rt5514_dsp->buf_limit &&
+		rt5514_dsp->buf_rp && rt5514_dsp->buf_size)
+		schedule_delayed_work(&rt5514_dsp->copy_work, 0);
+
+	return IRQ_HANDLED;
+}
+
 /* PCM for streaming audio from the DSP buffer */
 static int rt5514_spi_pcm_open(struct snd_pcm_substream *substream)
 {
@@ -150,6 +204,7 @@ static int rt5514_spi_hw_params(struct snd_pcm_substream *substream,
 	ret = snd_pcm_lib_alloc_vmalloc_buffer(substream,
 			params_buffer_bytes(hw_params));
 	rt5514_dsp->substream = substream;
+	rt5514_dsp->dma_offset = 0;
 	mutex_unlock(&rt5514_dsp->dma_lock);
 
 	return ret;
@@ -170,59 +225,6 @@ static int rt5514_spi_hw_free(struct snd_pcm_substream *substream)
 	return snd_pcm_lib_free_vmalloc_buffer(substream);
 }
 
-static int rt5514_spi_prepare(struct snd_pcm_substream *substream)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct rt5514_dsp *rt5514_dsp =
-			snd_soc_platform_get_drvdata(rtd->platform);
-	u8 buf[8];
-
-	rt5514_dsp->dma_offset = 0;
-	rt5514_dsp->dsp_offset = 0;
-
-	/**
-	 * The address area x1800XXXX is the register address, and it cannot
-	 * support spi burst read perfectly. So we use the spi burst read
-	 * individually to make sure the data correctly.
-	*/
-	rt5514_spi_burst_read(RT5514_BUFFER_VOICE_BASE, (u8 *)&buf,
-		sizeof(buf));
-	rt5514_dsp->buf_base = buf[0] | buf[1] << 8 | buf[2] << 16 |
-				buf[3] << 24;
-
-	rt5514_spi_burst_read(RT5514_BUFFER_VOICE_LIMIT, (u8 *)&buf,
-		sizeof(buf));
-	rt5514_dsp->buf_limit = buf[0] | buf[1] << 8 | buf[2] << 16 |
-				buf[3] << 24;
-
-	rt5514_spi_burst_read(RT5514_BUFFER_VOICE_RP, (u8 *)&buf,
-		sizeof(buf));
-	rt5514_dsp->buf_rp = buf[0] | buf[1] << 8 | buf[2] << 16 |
-				buf[3] << 24;
-
-	rt5514_spi_burst_read(RT5514_BUFFER_VOICE_SIZE, (u8 *)&buf,
-		sizeof(buf));
-	rt5514_dsp->buf_size = buf[0] | buf[1] << 8 | buf[2] << 16 |
-				buf[3] << 24;
-
-	return 0;
-}
-
-static int rt5514_spi_trigger(struct snd_pcm_substream *substream, int cmd)
-{
-	struct snd_soc_pcm_runtime *rtd = substream->private_data;
-	struct rt5514_dsp *rt5514_dsp =
-			snd_soc_platform_get_drvdata(rtd->platform);
-
-	if (cmd == SNDRV_PCM_TRIGGER_START) {
-		if (rt5514_dsp->buf_base && rt5514_dsp->buf_limit &&
-			rt5514_dsp->buf_rp && rt5514_dsp->buf_size)
-			schedule_delayed_work(&rt5514_dsp->copy_work, 0);
-	}
-
-	return 0;
-}
-
 static snd_pcm_uframes_t rt5514_spi_pcm_pointer(
 		struct snd_pcm_substream *substream)
 {
@@ -238,8 +240,6 @@ static const struct snd_pcm_ops rt5514_spi_pcm_ops = {
 	.open		= rt5514_spi_pcm_open,
 	.hw_params	= rt5514_spi_hw_params,
 	.hw_free	= rt5514_spi_hw_free,
-	.trigger	= rt5514_spi_trigger,
-	.prepare	= rt5514_spi_prepare,
 	.pointer	= rt5514_spi_pcm_pointer,
 	.mmap		= snd_pcm_lib_mmap_vmalloc,
 	.page		= snd_pcm_lib_get_vmalloc_page,
@@ -248,6 +248,7 @@ static const struct snd_pcm_ops rt5514_spi_pcm_ops = {
 static int rt5514_spi_pcm_probe(struct snd_soc_platform *platform)
 {
 	struct rt5514_dsp *rt5514_dsp;
+	int ret;
 
 	rt5514_dsp = devm_kzalloc(platform->dev, sizeof(*rt5514_dsp),
 			GFP_KERNEL);
@@ -257,6 +258,17 @@ static int rt5514_spi_pcm_probe(struct snd_soc_platform *platform)
 	INIT_DELAYED_WORK(&rt5514_dsp->copy_work, rt5514_spi_copy_work);
 	snd_soc_platform_set_drvdata(platform, rt5514_dsp);
 
+	if (rt5514_spi->irq) {
+		ret = devm_request_threaded_irq(&rt5514_spi->dev,
+			rt5514_spi->irq, NULL, rt5514_spi_irq,
+			IRQF_TRIGGER_RISING | IRQF_ONESHOT, "rt5514-spi",
+			rt5514_dsp);
+		if (ret)
+			dev_err(&rt5514_spi->dev,
+				"%s Failed to reguest IRQ: %d\n", __func__,
+				ret);
+	}
+
 	return 0;
 }
 

sound/soc/codecs/rt5514-spi.h

@@ -17,10 +17,9 @@
 */
 #define RT5514_SPI_BUF_LEN		240
 
-#define RT5514_BUFFER_VOICE_BASE	0x18001034
-#define RT5514_BUFFER_VOICE_LIMIT	0x18001038
-#define RT5514_BUFFER_VOICE_RP		0x1800103c
-#define RT5514_BUFFER_VOICE_SIZE	0x18001040
+#define RT5514_BUFFER_VOICE_BASE	0x18000200
+#define RT5514_BUFFER_VOICE_LIMIT	0x18000204
+#define RT5514_BUFFER_VOICE_WP		0x1800020c
 
 /* SPI Command */
 enum {

sound/soc/codecs/rt5514.h

@@ -37,6 +37,7 @@
 #define RT5514_PLL3_CALIB_CTRL5			0x2124
 #define RT5514_DELAY_BUF_CTRL1			0x2140
 #define RT5514_DELAY_BUF_CTRL3			0x2148
+#define RT5514_ASRC_IN_CTRL1			0x2180
 #define RT5514_DOWNFILTER0_CTRL1		0x2190
 #define RT5514_DOWNFILTER0_CTRL2		0x2194
 #define RT5514_DOWNFILTER0_CTRL3		0x2198
@@ -164,6 +165,18 @@
 #define RT5514_I2S_DL_24			(0x2 << 0)
 #define RT5514_I2S_DL_8				(0x3 << 0)
 
+/* RT5514_I2S_CTRL2 (0x2014) */
+#define RT5514_TDM_DOCKING_MODE			(0x1 << 31)
+#define RT5514_TDM_DOCKING_MODE_SFT		31
+#define RT5514_TDM_DOCKING_VALID_CH_MASK	(0x1 << 29)
+#define RT5514_TDM_DOCKING_VALID_CH_SFT		29
+#define RT5514_TDM_DOCKING_VALID_CH2		(0x0 << 29)
+#define RT5514_TDM_DOCKING_VALID_CH4		(0x1 << 29)
+#define RT5514_TDM_DOCKING_START_MASK		(0x1 << 28)
+#define RT5514_TDM_DOCKING_START_SFT		28
+#define RT5514_TDM_DOCKING_START_SLOT0		(0x0 << 28)
+#define RT5514_TDM_DOCKING_START_SLOT4		(0x1 << 28)
+
 /* RT5514_DIG_SOURCE_CTRL (0x20a4) */
 #define RT5514_AD1_DMIC_INPUT_SEL		(0x1 << 1)
 #define RT5514_AD1_DMIC_INPUT_SEL_SFT		1
@@ -185,8 +198,14 @@
 #define RT5514_CLK_AD0_EN_BIT			23
 #define RT5514_CLK_DMIC_OUT_SEL_MASK		(0x7 << 8)
 #define RT5514_CLK_DMIC_OUT_SEL_SFT		8
+#define RT5514_CLK_AD_ANA1_SEL_MASK		(0xf << 0)
+#define RT5514_CLK_AD_ANA1_SEL_SFT		0
 
 /* RT5514_CLK_CTRL2 (0x2108) */
+#define RT5514_CLK_AD1_ASRC_EN			(0x1 << 17)
+#define RT5514_CLK_AD1_ASRC_EN_BIT		17
+#define RT5514_CLK_AD0_ASRC_EN			(0x1 << 16)
+#define RT5514_CLK_AD0_ASRC_EN_BIT		16
 #define RT5514_CLK_SYS_DIV_OUT_MASK		(0x7 << 8)
 #define RT5514_CLK_SYS_DIV_OUT_SFT		8
 #define RT5514_SEL_ADC_OSR_MASK			(0x7 << 4)
@@ -236,6 +255,7 @@
 
 #define RT5514_FIRMWARE1	"rt5514_dsp_fw1.bin"
 #define RT5514_FIRMWARE2	"rt5514_dsp_fw2.bin"
+#define RT5514_FIRMWARE3	"rt5514_dsp_fw3.bin"
 
 /* System Clock Source */
 enum {
@@ -262,6 +282,8 @@ struct rt5514_priv {
 	int pll_in;
 	int pll_out;
 	int dsp_enabled;
+	u8 *model_buf;
+	unsigned int model_len;
 };
 
 #endif /* __RT5514_H__ */

sound/soc/rockchip/Kconfig

@@ -68,6 +68,8 @@ config SND_SOC_RK3399_GRU_SOUND
 	select SND_SOC_RT5514
 	select SND_SOC_DA7219
 	select SND_SOC_RT5514_SPI
+	select SND_SOC_HDMI_CODEC
+	select SND_SOC_DMIC
 	help
 	  Say Y or M here if you want to add support multiple codecs for SoC
 	  audio on Rockchip RK3399 GRU boards.

sound/soc/rockchip/rk3288_hdmi_analog.c

@@ -147,7 +147,7 @@ static int rk_init(struct snd_soc_pcm_runtime *runtime)
 	return 0;
 }
 
-static struct snd_soc_ops rk_ops = {
+static const struct snd_soc_ops rk_ops = {
 	.hw_params = rk_hw_params,
 };
 
@@ -272,8 +272,6 @@ static int snd_rk_mc_probe(struct platform_device *pdev)
 		return ret;
 	}
 
-	platform_set_drvdata(pdev, card);
-
 	return ret;
 }
 

sound/soc/rockchip/rk3399_gru_sound.c

@@ -38,7 +38,7 @@
 
 #define SOUND_FS	256
 
-static unsigned int rt5514_dmic_delay;
+static unsigned int dmic_wakeup_delay;
 
 static struct snd_soc_jack rockchip_sound_jack;
 
@@ -126,7 +126,7 @@ static int rockchip_sound_rt5514_hw_params(struct snd_pcm_substream *substream,
 	}
 
 	/* Wait for DMIC stable */
-	msleep(rt5514_dmic_delay);
+	msleep(dmic_wakeup_delay);
 
 	return 0;
 }
@@ -228,6 +228,67 @@ static int rockchip_sound_da7219_init(struct snd_soc_pcm_runtime *rtd)
 	return 0;
 }
 
+static int rockchip_sound_cdndp_hw_params(struct snd_pcm_substream *substream,
+					  struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
+	struct snd_soc_dai *codec_dai = rtd->codec_dai;
+	int mclk, ret;
+
+	/* in bypass mode, the mclk has to be one of the frequencies below */
+	switch (params_rate(params)) {
+	case 8000:
+	case 16000:
+	case 24000:
+	case 32000:
+	case 48000:
+	case 64000:
+	case 96000:
+		mclk = 12288000;
+		break;
+	case 11025:
+	case 22050:
+	case 44100:
+	case 88200:
+		mclk = 11289600;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ret = snd_soc_dai_set_sysclk(cpu_dai, 0, mclk,
+				     SND_SOC_CLOCK_OUT);
+	if (ret < 0) {
+		dev_err(codec_dai->dev, "Can't set cpu clock out %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static int rockchip_sound_dmic_hw_params(struct snd_pcm_substream *substream,
+			     struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	unsigned int mclk;
+	int ret;
+
+	mclk = params_rate(params) * SOUND_FS;
+
+	ret = snd_soc_dai_set_sysclk(rtd->cpu_dai, 0, mclk, 0);
+	if (ret) {
+		dev_err(rtd->card->dev, "%s() error setting sysclk to %u: %d\n",
+				__func__, mclk, ret);
+		return ret;
+	}
+
+	/* Wait for DMIC stable */
+	msleep(dmic_wakeup_delay);
+
+	return 0;
+}
+
 static const struct snd_soc_ops rockchip_sound_max98357a_ops = {
 	.hw_params = rockchip_sound_max98357a_hw_params,
 };
@@ -240,16 +301,70 @@ static const struct snd_soc_ops rockchip_sound_da7219_ops = {
 	.hw_params = rockchip_sound_da7219_hw_params,
 };
 
+static const struct snd_soc_ops rockchip_sound_cdndp_ops = {
+	.hw_params = rockchip_sound_cdndp_hw_params,
+};
+
+static const struct snd_soc_ops rockchip_sound_dmic_ops = {
+	.hw_params = rockchip_sound_dmic_hw_params,
+};
+
+static struct snd_soc_card rockchip_sound_card = {
+	.name = "rk3399-gru-sound",
+	.owner = THIS_MODULE,
+	.dapm_widgets = rockchip_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(rockchip_dapm_widgets),
+	.dapm_routes = rockchip_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(rockchip_dapm_routes),
+	.controls = rockchip_controls,
+	.num_controls = ARRAY_SIZE(rockchip_controls),
+};
+
 enum {
+	DAILINK_CDNDP,
+	DAILINK_DA7219,
+	DAILINK_DMIC,
 	DAILINK_MAX98357A,
 	DAILINK_RT5514,
-	DAILINK_DA7219,
 	DAILINK_RT5514_DSP,
 };
 
-#define DAILINK_ENTITIES	(DAILINK_DA7219 + 1)
+static const char * const dailink_compat[] = {
+	[DAILINK_CDNDP] = "rockchip,rk3399-cdn-dp",
+	[DAILINK_DA7219] = "dlg,da7219",
+	[DAILINK_DMIC] = "dmic-codec",
+	[DAILINK_MAX98357A] = "maxim,max98357a",
+	[DAILINK_RT5514] = "realtek,rt5514-i2c",
+	[DAILINK_RT5514_DSP] = "realtek,rt5514-spi",
+};
 
-static struct snd_soc_dai_link rockchip_dailinks[] = {
+static const struct snd_soc_dai_link rockchip_dais[] = {
+	[DAILINK_CDNDP] = {
+		.name = "DP",
+		.stream_name = "DP PCM",
+		.codec_dai_name = "i2s-hifi",
+		.ops = &rockchip_sound_cdndp_ops,
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBS_CFS,
+	},
+	[DAILINK_DA7219] = {
+		.name = "DA7219",
+		.stream_name = "DA7219 PCM",
+		.codec_dai_name = "da7219-hifi",
+		.init = rockchip_sound_da7219_init,
+		.ops = &rockchip_sound_da7219_ops,
+		/* set da7219 as slave */
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBS_CFS,
+	},
+	[DAILINK_DMIC] = {
+		.name = "DMIC",
+		.stream_name = "DMIC PCM",
+		.codec_dai_name = "dmic-hifi",
+		.ops = &rockchip_sound_dmic_ops,
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
+			SND_SOC_DAIFMT_CBS_CFS,
+	},
 	[DAILINK_MAX98357A] = {
 		.name = "MAX98357A",
 		.stream_name = "MAX98357A PCM",
@@ -268,108 +383,95 @@ static struct snd_soc_dai_link rockchip_dailinks[] = {
 		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
 			SND_SOC_DAIFMT_CBS_CFS,
 	},
-	[DAILINK_DA7219] = {
-		.name = "DA7219",
-		.stream_name = "DA7219 PCM",
-		.codec_dai_name = "da7219-hifi",
-		.init = rockchip_sound_da7219_init,
-		.ops = &rockchip_sound_da7219_ops,
-		/* set da7219 as slave */
-		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-			SND_SOC_DAIFMT_CBS_CFS,
-	},
 	/* RT5514 DSP for voice wakeup via spi bus */
 	[DAILINK_RT5514_DSP] = {
 		.name = "RT5514 DSP",
 		.stream_name = "Wake on Voice",
-		.codec_name = "snd-soc-dummy",
-		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_dai_name = "rt5514-dsp-cpu-dai",
 	},
 };
 
-static struct snd_soc_card rockchip_sound_card = {
-	.name = "rk3399-gru-sound",
-	.owner = THIS_MODULE,
-	.dai_link = rockchip_dailinks,
-	.num_links =  ARRAY_SIZE(rockchip_dailinks),
-	.dapm_widgets = rockchip_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(rockchip_dapm_widgets),
-	.dapm_routes = rockchip_dapm_routes,
-	.num_dapm_routes = ARRAY_SIZE(rockchip_dapm_routes),
-	.controls = rockchip_controls,
-	.num_controls = ARRAY_SIZE(rockchip_controls),
-};
-
-static int rockchip_sound_match_stub(struct device *dev, void *data)
+static int rockchip_sound_codec_node_match(struct device_node *np_codec)
 {
-	return 1;
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(dailink_compat); i++) {
+		if (of_device_is_compatible(np_codec, dailink_compat[i]))
+			return i;
+	}
+	return -1;
 }
 
-static int rockchip_sound_probe(struct platform_device *pdev)
+static int rockchip_sound_of_parse_dais(struct device *dev,
+					struct snd_soc_card *card)
 {
-	struct snd_soc_card *card = &rockchip_sound_card;
-	struct device_node *cpu_node;
-	struct device *dev;
-	struct device_driver *drv;
-	int i, ret;
-
-	cpu_node = of_parse_phandle(pdev->dev.of_node, "rockchip,cpu", 0);
-	if (!cpu_node) {
-		dev_err(&pdev->dev, "Property 'rockchip,cpu' missing or invalid\n");
-		return -EINVAL;
-	}
+	struct device_node *np_cpu, *np_cpu0, *np_cpu1;
+	struct device_node *np_codec;
+	struct snd_soc_dai_link *dai;
+	int i, index;
+
+	card->dai_link = devm_kzalloc(dev, sizeof(rockchip_dais),
+				      GFP_KERNEL);
+	if (!card->dai_link)
+		return -ENOMEM;
+
+	np_cpu0 = of_parse_phandle(dev->of_node, "rockchip,cpu", 0);
+	np_cpu1 = of_parse_phandle(dev->of_node, "rockchip,cpu", 1);
+
+	card->num_links = 0;
+	for (i = 0; i < ARRAY_SIZE(rockchip_dais); i++) {
+		np_codec = of_parse_phandle(dev->of_node,
+					    "rockchip,codec", i);
+		if (!np_codec)
+			break;
 
-	for (i = 0; i < DAILINK_ENTITIES; i++) {
-		rockchip_dailinks[i].platform_of_node = cpu_node;
-		rockchip_dailinks[i].cpu_of_node = cpu_node;
+		if (!of_device_is_available(np_codec))
+			continue;
 
-		rockchip_dailinks[i].codec_of_node =
-			of_parse_phandle(pdev->dev.of_node, "rockchip,codec", i);
-		if (!rockchip_dailinks[i].codec_of_node) {
-			dev_err(&pdev->dev,
-				"Property[%d] 'rockchip,codec' missing or invalid\n", i);
+		index = rockchip_sound_codec_node_match(np_codec);
+		if (index < 0)
+			continue;
+
+		np_cpu = (index == DAILINK_CDNDP) ? np_cpu1 : np_cpu0;
+		if (!np_cpu) {
+			dev_err(dev, "Missing 'rockchip,cpu' for %s\n",
+				rockchip_dais[index].name);
 			return -EINVAL;
 		}
-	}
 
-	/**
-	 * To acquire the spi driver of the rt5514 and set the dai-links names
-	 * for soc_bind_dai_link
-	 */
-	drv = driver_find("rt5514", &spi_bus_type);
-	if (!drv) {
-		dev_err(&pdev->dev, "Can not find the rt5514 driver at the spi bus\n");
-		return -EINVAL;
+		dai = &card->dai_link[card->num_links++];
+		*dai = rockchip_dais[index];
+
+		dai->codec_of_node = np_codec;
+		dai->platform_of_node = np_cpu;
+		dai->cpu_of_node = np_cpu;
 	}
 
-	dev = driver_find_device(drv, NULL, NULL, rockchip_sound_match_stub);
-	if (!dev) {
-		dev_err(&pdev->dev, "Can not find the rt5514 device\n");
-		return -ENODEV;
+	return 0;
+}
+
+static int rockchip_sound_probe(struct platform_device *pdev)
+{
+	struct snd_soc_card *card = &rockchip_sound_card;
+	int ret;
+
+	ret = rockchip_sound_of_parse_dais(&pdev->dev, card);
+	if (ret < 0) {
+		dev_err(&pdev->dev, "Failed to parse dais: %d\n", ret);
+		return ret;
 	}
 
-	/* Set DMIC delay */
-	ret = device_property_read_u32(&pdev->dev, "dmic-delay",
-					&rt5514_dmic_delay);
+	/* Set DMIC wakeup delay */
+	ret = device_property_read_u32(&pdev->dev, "dmic-wakeup-delay-ms",
+					&dmic_wakeup_delay);
 	if (ret) {
-		rt5514_dmic_delay = 0;
+		dmic_wakeup_delay = 0;
 		dev_dbg(&pdev->dev,
-			"no optional property 'dmic-delay' found, default: no delay\n");
+			"no optional property 'dmic-wakeup-delay-ms' found, default: no delay\n");
 	}
 
-	rockchip_dailinks[DAILINK_RT5514_DSP].cpu_name = kstrdup_const(dev_name(dev), GFP_KERNEL);
-	rockchip_dailinks[DAILINK_RT5514_DSP].cpu_dai_name = kstrdup_const(dev_name(dev), GFP_KERNEL);
-	rockchip_dailinks[DAILINK_RT5514_DSP].platform_name = kstrdup_const(dev_name(dev), GFP_KERNEL);
-
 	card->dev = &pdev->dev;
-	platform_set_drvdata(pdev, card);
-
-	ret = devm_snd_soc_register_card(&pdev->dev, card);
-	if (ret)
-		dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
-			__func__, ret);
-
-	return ret;
+	return devm_snd_soc_register_card(&pdev->dev, card);
 }
 
 static const struct of_device_id rockchip_sound_of_match[] = {

sound/soc/rockchip/rockchip_i2s.c

@@ -579,10 +579,8 @@ static int rockchip_i2s_probe(struct platform_device *pdev)
 	int val;
 
 	i2s = devm_kzalloc(&pdev->dev, sizeof(*i2s), GFP_KERNEL);
-	if (!i2s) {
-		dev_err(&pdev->dev, "Can't allocate rk_i2s_dev\n");
+	if (!i2s)
 		return -ENOMEM;
-	}
 
 	i2s->dev = &pdev->dev;
 

sound/soc/rockchip/rockchip_pdm.c

@@ -249,7 +249,7 @@ static int rockchip_pdm_dai_probe(struct snd_soc_dai *dai)
 	return 0;
 }
 
-static struct snd_soc_dai_ops rockchip_pdm_dai_ops = {
+static const struct snd_soc_dai_ops rockchip_pdm_dai_ops = {
 	.set_fmt = rockchip_pdm_set_fmt,
 	.trigger = rockchip_pdm_trigger,
 	.hw_params = rockchip_pdm_hw_params,