Merge remote-tracking branch 'asoc/topic/intel' into asoc-next

arch/x86/include/asm/platform_sst_audio.h

@@ -55,6 +55,7 @@ enum sst_audio_device_id_mrfld {
 	PIPE_MEDIA0_IN = 0x8F,
 	PIPE_MEDIA1_IN = 0x90,
 	PIPE_MEDIA2_IN = 0x91,
+	PIPE_MEDIA3_IN = 0x9C,
 	PIPE_RSVD = 0xFF,
 };
 

include/sound/hda_register.h

@@ -233,6 +233,15 @@ enum { SDI0, SDI1, SDI2, SDI3, SDO0, SDO1, SDO2, SDO3 };
 #define AZX_MLCTL_SPA			(1<<16)
 #define AZX_MLCTL_CPA			23
 
+
+/* registers for DMA Resume Capability Structure */
+#define AZX_DRSM_CAP_ID			0x5
+#define AZX_REG_DRSM_CTL		0x4
+/* Base used to calculate the iterating register offset */
+#define AZX_DRSM_BASE			0x08
+/* Interval used to calculate the iterating register offset */
+#define AZX_DRSM_INTERVAL		0x08
+
 /*
  * helpers to read the stream position
  */

include/sound/hdaudio_ext.h

@@ -12,6 +12,7 @@
  * @spbcap: SPIB capabilities pointer
  * @mlcap: MultiLink capabilities pointer
  * @gtscap: gts capabilities pointer
+ * @drsmcap: dma resume capabilities pointer
  * @hlink_list: link list of HDA links
  */
 struct hdac_ext_bus {
@@ -23,6 +24,7 @@ struct hdac_ext_bus {
 	void __iomem *spbcap;
 	void __iomem *mlcap;
 	void __iomem *gtscap;
+	void __iomem *drsmcap;
 
 	struct list_head hlink_list;
 };
@@ -72,6 +74,9 @@ enum hdac_ext_stream_type {
  * @pplc_addr: processing pipe link stream pointer
  * @spib_addr: software position in buffers stream pointer
  * @fifo_addr: software position Max fifos stream pointer
+ * @dpibr_addr: DMA position in buffer resume pointer
+ * @dpib: DMA position in buffer
+ * @lpib: Linear position in buffer
  * @decoupled: stream host and link is decoupled
  * @link_locked: link is locked
  * @link_prepared: link is prepared
@@ -86,6 +91,10 @@ struct hdac_ext_stream {
 	void __iomem *spib_addr;
 	void __iomem *fifo_addr;
 
+	void __iomem *dpibr_addr;
+
+	u32 dpib;
+	u32 lpib;
 	bool decoupled:1;
 	bool link_locked:1;
 	bool link_prepared;
@@ -116,6 +125,11 @@ int snd_hdac_ext_stream_set_spib(struct hdac_ext_bus *ebus,
 				 struct hdac_ext_stream *stream, u32 value);
 int snd_hdac_ext_stream_get_spbmaxfifo(struct hdac_ext_bus *ebus,
 				 struct hdac_ext_stream *stream);
+void snd_hdac_ext_stream_drsm_enable(struct hdac_ext_bus *ebus,
+				bool enable, int index);
+int snd_hdac_ext_stream_set_dpibr(struct hdac_ext_bus *ebus,
+				struct hdac_ext_stream *stream, u32 value);
+int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *stream, u32 value);
 
 void snd_hdac_ext_link_stream_start(struct hdac_ext_stream *hstream);
 void snd_hdac_ext_link_stream_clear(struct hdac_ext_stream *hstream);
@@ -133,6 +147,7 @@ struct hdac_ext_link {
 
 int snd_hdac_ext_bus_link_power_up(struct hdac_ext_link *link);
 int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link);
+int snd_hdac_ext_bus_link_power_up_all(struct hdac_ext_bus *ebus);
 int snd_hdac_ext_bus_link_power_down_all(struct hdac_ext_bus *ebus);
 void snd_hdac_ext_link_set_stream_id(struct hdac_ext_link *link,
 				 int stream);
@@ -186,9 +201,15 @@ struct hdac_ext_device {
 	/* codec ops */
 	struct hdac_ext_codec_ops ops;
 
+	struct snd_card *card;
+	void *scodec;
 	void *private_data;
 };
 
+struct hdac_ext_dma_params {
+	u32 format;
+	u8 stream_tag;
+};
 #define to_ehdac_device(dev) (container_of((dev), \
 				 struct hdac_ext_device, hdac))
 /*

include/sound/soc-dapm.h

@@ -49,6 +49,9 @@ struct device;
 #define SND_SOC_DAPM_SIGGEN(wname) \
 {	.id = snd_soc_dapm_siggen, .name = wname, .kcontrol_news = NULL, \
 	.num_kcontrols = 0, .reg = SND_SOC_NOPM }
+#define SND_SOC_DAPM_SINK(wname) \
+{	.id = snd_soc_dapm_sink, .name = wname, .kcontrol_news = NULL, \
+	.num_kcontrols = 0, .reg = SND_SOC_NOPM }
 #define SND_SOC_DAPM_INPUT(wname) \
 {	.id = snd_soc_dapm_input, .name = wname, .kcontrol_news = NULL, \
 	.num_kcontrols = 0, .reg = SND_SOC_NOPM }
@@ -485,6 +488,7 @@ enum snd_soc_dapm_type {
 	snd_soc_dapm_aif_in,		/* audio interface input */
 	snd_soc_dapm_aif_out,		/* audio interface output */
 	snd_soc_dapm_siggen,		/* signal generator */
+	snd_soc_dapm_sink,
 	snd_soc_dapm_dai_in,		/* link to DAI structure */
 	snd_soc_dapm_dai_out,
 	snd_soc_dapm_dai_link,		/* link between two DAI structures */

include/sound/soc.h

@@ -1106,7 +1106,7 @@ struct snd_soc_card {
 	/* CPU <--> Codec DAI links  */
 	struct snd_soc_dai_link *dai_link;
 	int num_links;
-	struct snd_soc_pcm_runtime *rtd;
+	struct list_head rtd_list;
 	int num_rtd;
 
 	/* optional codec specific configuration */
@@ -1201,6 +1201,9 @@ struct snd_soc_pcm_runtime {
 	struct dentry *debugfs_dpcm_root;
 	struct dentry *debugfs_dpcm_state;
 #endif
+
+	unsigned int num; /* 0-based and monotonic increasing */
+	struct list_head list; /* rtd list of the soc card */
 };
 
 /* mixer control */

sound/hda/ext/hdac_ext_controller.c

@@ -77,6 +77,12 @@ int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *ebus)
 			ebus->spbcap = bus->remap_addr + offset;
 			break;
 
+		case AZX_DRSM_CAP_ID:
+			/* DMA resume  capability found, handler function */
+			dev_dbg(bus->dev, "Found DRSM capability\n");
+			ebus->drsmcap = bus->remap_addr + offset;
+			break;
+
 		default:
 			dev_dbg(bus->dev, "Unknown capability %d\n", cur_cap);
 			break;
@@ -240,7 +246,7 @@ static int check_hdac_link_power_active(struct hdac_ext_link *link, bool enable)
 	int mask = (1 << AZX_MLCTL_CPA);
 
 	udelay(3);
-	timeout = 50;
+	timeout = 150;
 
 	do {
 		val = readl(link->ml_addr + AZX_REG_ML_LCTL);
@@ -281,6 +287,27 @@ int snd_hdac_ext_bus_link_power_down(struct hdac_ext_link *link)
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_down);
 
+/**
+ * snd_hdac_ext_bus_link_power_up_all -power up all hda link
+ * @ebus: HD-audio extended bus
+ */
+int snd_hdac_ext_bus_link_power_up_all(struct hdac_ext_bus *ebus)
+{
+	struct hdac_ext_link *hlink = NULL;
+	int ret;
+
+	list_for_each_entry(hlink, &ebus->hlink_list, list) {
+		snd_hdac_updatel(hlink->ml_addr,
+				AZX_REG_ML_LCTL, 0, AZX_MLCTL_SPA);
+		ret = check_hdac_link_power_active(hlink, true);
+		if (ret < 0)
+			return ret;
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_ext_bus_link_power_up_all);
+
 /**
  * snd_hdac_ext_bus_link_power_down_all -power down all hda link
  * @ebus: HD-audio extended bus

sound/hda/ext/hdac_ext_stream.c

@@ -59,6 +59,10 @@ void snd_hdac_ext_stream_init(struct hdac_ext_bus *ebus,
 					AZX_SPB_MAXFIFO;
 	}
 
+	if (ebus->drsmcap)
+		stream->dpibr_addr = ebus->drsmcap + AZX_DRSM_BASE +
+					AZX_DRSM_INTERVAL * idx;
+
 	stream->decoupled = false;
 	snd_hdac_stream_init(bus, &stream->hstream, idx, direction, tag);
 }
@@ -107,6 +111,7 @@ void snd_hdac_stream_free_all(struct hdac_ext_bus *ebus)
 	while (!list_empty(&bus->stream_list)) {
 		s = list_first_entry(&bus->stream_list, struct hdac_stream, list);
 		stream = stream_to_hdac_ext_stream(s);
+		snd_hdac_ext_stream_decouple(ebus, stream, false);
 		list_del(&s->list);
 		kfree(stream);
 	}
@@ -497,3 +502,70 @@ void snd_hdac_ext_stop_streams(struct hdac_ext_bus *ebus)
 	}
 }
 EXPORT_SYMBOL_GPL(snd_hdac_ext_stop_streams);
+
+/**
+ * snd_hdac_ext_stream_drsm_enable - enable DMA resume for a stream
+ * @ebus: HD-audio ext core bus
+ * @enable: flag to enable/disable DRSM
+ * @index: stream index for which DRSM need to be enabled
+ */
+void snd_hdac_ext_stream_drsm_enable(struct hdac_ext_bus *ebus,
+				bool enable, int index)
+{
+	u32 mask = 0;
+	u32 register_mask = 0;
+	struct hdac_bus *bus = &ebus->bus;
+
+	if (!ebus->drsmcap) {
+		dev_err(bus->dev, "Address of DRSM capability is NULL");
+		return;
+	}
+
+	mask |= (1 << index);
+
+	register_mask = readl(ebus->drsmcap + AZX_REG_SPB_SPBFCCTL);
+
+	mask |= register_mask;
+
+	if (enable)
+		snd_hdac_updatel(ebus->drsmcap, AZX_REG_DRSM_CTL, 0, mask);
+	else
+		snd_hdac_updatel(ebus->drsmcap, AZX_REG_DRSM_CTL, mask, 0);
+}
+EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_drsm_enable);
+
+/**
+ * snd_hdac_ext_stream_set_dpibr - sets the dpibr value of a stream
+ * @ebus: HD-audio ext core bus
+ * @stream: hdac_ext_stream
+ * @value: dpib value to set
+ */
+int snd_hdac_ext_stream_set_dpibr(struct hdac_ext_bus *ebus,
+				 struct hdac_ext_stream *stream, u32 value)
+{
+	struct hdac_bus *bus = &ebus->bus;
+
+	if (!ebus->drsmcap) {
+		dev_err(bus->dev, "Address of DRSM capability is NULL");
+		return -EINVAL;
+	}
+
+	writel(value, stream->dpibr_addr);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_dpibr);
+
+/**
+ * snd_hdac_ext_stream_set_lpib - sets the lpib value of a stream
+ * @ebus: HD-audio ext core bus
+ * @stream: hdac_ext_stream
+ * @value: lpib value to set
+ */
+int snd_hdac_ext_stream_set_lpib(struct hdac_ext_stream *stream, u32 value)
+{
+	snd_hdac_stream_writel(&stream->hstream, SD_LPIB, value);
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(snd_hdac_ext_stream_set_lpib);

sound/soc/codecs/Kconfig

@@ -66,6 +66,7 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_ES8328_SPI if SPI_MASTER
 	select SND_SOC_ES8328_I2C if I2C
 	select SND_SOC_GTM601
+	select SND_SOC_HDAC_HDMI
 	select SND_SOC_ICS43432
 	select SND_SOC_ISABELLE if I2C
 	select SND_SOC_JZ4740_CODEC
@@ -468,6 +469,11 @@ config SND_SOC_ES8328_SPI
 config SND_SOC_GTM601
 	tristate 'GTM601 UMTS modem audio codec'
 
+config SND_SOC_HDAC_HDMI
+	tristate
+	select SND_HDA_EXT_CORE
+	select HDMI
+
 config SND_SOC_ICS43432
 	tristate
 

sound/soc/codecs/Makefile

@@ -59,6 +59,7 @@ snd-soc-es8328-objs := es8328.o
 snd-soc-es8328-i2c-objs := es8328-i2c.o
 snd-soc-es8328-spi-objs := es8328-spi.o
 snd-soc-gtm601-objs := gtm601.o
+snd-soc-hdac-hdmi-objs := hdac_hdmi.o
 snd-soc-ics43432-objs := ics43432.o
 snd-soc-isabelle-objs := isabelle.o
 snd-soc-jz4740-codec-objs := jz4740.o
@@ -254,6 +255,7 @@ obj-$(CONFIG_SND_SOC_ES8328)	+= snd-soc-es8328.o
 obj-$(CONFIG_SND_SOC_ES8328_I2C)+= snd-soc-es8328-i2c.o
 obj-$(CONFIG_SND_SOC_ES8328_SPI)+= snd-soc-es8328-spi.o
 obj-$(CONFIG_SND_SOC_GTM601)    += snd-soc-gtm601.o
+obj-$(CONFIG_SND_SOC_HDAC_HDMI) += snd-soc-hdac-hdmi.o
 obj-$(CONFIG_SND_SOC_ICS43432)	+= snd-soc-ics43432.o
 obj-$(CONFIG_SND_SOC_ISABELLE)	+= snd-soc-isabelle.o
 obj-$(CONFIG_SND_SOC_JZ4740_CODEC)	+= snd-soc-jz4740-codec.o

sound/soc/codecs/rt5640.c

@@ -488,6 +488,18 @@ static int is_sys_clk_from_pll(struct snd_soc_dapm_widget *source,
 		return 0;
 }
 
+static int is_using_asrc(struct snd_soc_dapm_widget *source,
+			 struct snd_soc_dapm_widget *sink)
+{
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(source->dapm);
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+
+	if (!rt5640->asrc_en)
+		return 0;
+
+	return 1;
+}
+
 /* Digital Mixer */
 static const struct snd_kcontrol_new rt5640_sto_adc_l_mix[] = {
 	SOC_DAPM_SINGLE("ADC1 Switch", RT5640_STO_ADC_MIXER,
@@ -1059,6 +1071,20 @@ static int rt5640_hp_post_event(struct snd_soc_dapm_widget *w,
 static const struct snd_soc_dapm_widget rt5640_dapm_widgets[] = {
 	SND_SOC_DAPM_SUPPLY("PLL1", RT5640_PWR_ANLG2,
 			RT5640_PWR_PLL_BIT, 0, NULL, 0),
+
+	/* ASRC */
+	SND_SOC_DAPM_SUPPLY_S("Stereo Filter ASRC", 1, RT5640_ASRC_1,
+			 15, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("I2S2 Filter ASRC", 1, RT5640_ASRC_1,
+			 12, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("I2S2 ASRC", 1, RT5640_ASRC_1,
+			 11, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("DMIC1 ASRC", 1, RT5640_ASRC_1,
+			 9, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY_S("DMIC2 ASRC", 1, RT5640_ASRC_1,
+			 8, 0, NULL, 0),
+
+
 	/* Input Side */
 	/* micbias */
 	SND_SOC_DAPM_SUPPLY("LDO2", RT5640_PWR_ANLG1,
@@ -1319,6 +1345,12 @@ static const struct snd_soc_dapm_widget rt5639_specific_dapm_widgets[] = {
 };
 
 static const struct snd_soc_dapm_route rt5640_dapm_routes[] = {
+	{ "I2S1", NULL, "Stereo Filter ASRC", is_using_asrc },
+	{ "I2S2", NULL, "I2S2 ASRC", is_using_asrc },
+	{ "I2S2", NULL, "I2S2 Filter ASRC", is_using_asrc },
+	{ "DMIC1", NULL, "DMIC1 ASRC", is_using_asrc },
+	{ "DMIC2", NULL, "DMIC2 ASRC", is_using_asrc },
+
 	{"IN1P", NULL, "LDO2"},
 	{"IN2P", NULL, "LDO2"},
 	{"IN3P", NULL, "LDO2"},
@@ -1981,6 +2013,76 @@ int rt5640_dmic_enable(struct snd_soc_codec *codec,
 }
 EXPORT_SYMBOL_GPL(rt5640_dmic_enable);
 
+int rt5640_sel_asrc_clk_src(struct snd_soc_codec *codec,
+		unsigned int filter_mask, unsigned int clk_src)
+{
+	struct rt5640_priv *rt5640 = snd_soc_codec_get_drvdata(codec);
+	unsigned int asrc2_mask = 0;
+	unsigned int asrc2_value = 0;
+
+	switch (clk_src) {
+	case RT5640_CLK_SEL_SYS:
+	case RT5640_CLK_SEL_ASRC:
+		break;
+
+	default:
+		return -EINVAL;
+	}
+
+	if (!filter_mask)
+		return -EINVAL;
+
+	if (filter_mask & RT5640_DA_STEREO_FILTER) {
+		asrc2_mask |= RT5640_STO_DAC_M_MASK;
+		asrc2_value = (asrc2_value & ~RT5640_STO_DAC_M_MASK)
+			| (clk_src << RT5640_STO_DAC_M_SFT);
+	}
+
+	if (filter_mask & RT5640_DA_MONO_L_FILTER) {
+		asrc2_mask |= RT5640_MDA_L_M_MASK;
+		asrc2_value = (asrc2_value & ~RT5640_MDA_L_M_MASK)
+			| (clk_src << RT5640_MDA_L_M_SFT);
+	}
+
+	if (filter_mask & RT5640_DA_MONO_R_FILTER) {
+		asrc2_mask |= RT5640_MDA_R_M_MASK;
+		asrc2_value = (asrc2_value & ~RT5640_MDA_R_M_MASK)
+			| (clk_src << RT5640_MDA_R_M_SFT);
+	}
+
+	if (filter_mask & RT5640_AD_STEREO_FILTER) {
+		asrc2_mask |= RT5640_ADC_M_MASK;
+		asrc2_value = (asrc2_value & ~RT5640_ADC_M_MASK)
+			| (clk_src << RT5640_ADC_M_SFT);
+	}
+
+	if (filter_mask & RT5640_AD_MONO_L_FILTER) {
+		asrc2_mask |= RT5640_MAD_L_M_MASK;
+		asrc2_value = (asrc2_value & ~RT5640_MAD_L_M_MASK)
+			| (clk_src << RT5640_MAD_L_M_SFT);
+	}
+
+	if (filter_mask & RT5640_AD_MONO_R_FILTER)  {
+		asrc2_mask |= RT5640_MAD_R_M_MASK;
+		asrc2_value = (asrc2_value & ~RT5640_MAD_R_M_MASK)
+			| (clk_src << RT5640_MAD_R_M_SFT);
+	}
+
+	snd_soc_update_bits(codec, RT5640_ASRC_2,
+		asrc2_mask, asrc2_value);
+
+	if (snd_soc_read(codec, RT5640_ASRC_2)) {
+		rt5640->asrc_en = true;
+		snd_soc_update_bits(codec, RT5640_JD_CTRL, 0x3, 0x3);
+	} else {
+		rt5640->asrc_en = false;
+		snd_soc_update_bits(codec, RT5640_JD_CTRL, 0x3, 0x0);
+	}
+
+	return 0;
+}
+EXPORT_SYMBOL_GPL(rt5640_sel_asrc_clk_src);
+
 static int rt5640_probe(struct snd_soc_codec *codec)
 {
 	struct snd_soc_dapm_context *dapm = snd_soc_codec_get_dapm(codec);
@@ -2175,6 +2277,7 @@ static const struct acpi_device_id rt5640_acpi_match[] = {
 	{ "INT33CA", 0 },
 	{ "10EC5640", 0 },
 	{ "10EC5642", 0 },
+	{ "INTCCFFD", 0 },
 	{ },
 };
 MODULE_DEVICE_TABLE(acpi, rt5640_acpi_match);

sound/soc/codecs/rt5640.h

@@ -1033,6 +1033,10 @@
 #define RT5640_DMIC_2_M_NOR			(0x0 << 8)
 #define RT5640_DMIC_2_M_ASYN			(0x1 << 8)
 
+/* ASRC clock source selection (0x84) */
+#define RT5640_CLK_SEL_SYS			(0x0)
+#define RT5640_CLK_SEL_ASRC			(0x1)
+
 /* ASRC Control 2 (0x84) */
 #define RT5640_MDA_L_M_MASK			(0x1 << 15)
 #define RT5640_MDA_L_M_SFT			15
@@ -2079,6 +2083,16 @@ enum {
 	RT5640_DMIC2,
 };
 
+/* filter mask */
+enum {
+	RT5640_DA_STEREO_FILTER = 0x1,
+	RT5640_DA_MONO_L_FILTER = (0x1 << 1),
+	RT5640_DA_MONO_R_FILTER = (0x1 << 2),
+	RT5640_AD_STEREO_FILTER = (0x1 << 3),
+	RT5640_AD_MONO_L_FILTER = (0x1 << 4),
+	RT5640_AD_MONO_R_FILTER = (0x1 << 5),
+};
+
 struct rt5640_priv {
 	struct snd_soc_codec *codec;
 	struct rt5640_platform_data pdata;
@@ -2095,9 +2109,12 @@ struct rt5640_priv {
 	int pll_out;
 
 	bool hp_mute;
+	bool asrc_en;
 };
 
 int rt5640_dmic_enable(struct snd_soc_codec *codec,
 		       bool dmic1_data_pin, bool dmic2_data_pin);
+int rt5640_sel_asrc_clk_src(struct snd_soc_codec *codec,
+		unsigned int filter_mask, unsigned int clk_src);
 
 #endif

sound/soc/fsl/fsl-asoc-card.c

@@ -222,12 +222,15 @@ static int fsl_asoc_card_set_bias_level(struct snd_soc_card *card,
 					enum snd_soc_bias_level level)
 {
 	struct fsl_asoc_card_priv *priv = snd_soc_card_get_drvdata(card);
-	struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_dai *codec_dai;
 	struct codec_priv *codec_priv = &priv->codec_priv;
 	struct device *dev = card->dev;
 	unsigned int pll_out;
 	int ret;
 
+	rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
+	codec_dai = rtd->codec_dai;
 	if (dapm->dev != codec_dai->dev)
 		return 0;
 

sound/soc/fsl/imx-wm8962.c

@@ -69,13 +69,16 @@ static int imx_wm8962_set_bias_level(struct snd_soc_card *card,
 					struct snd_soc_dapm_context *dapm,
 					enum snd_soc_bias_level level)
 {
-	struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_dai *codec_dai;
 	struct imx_priv *priv = &card_priv;
 	struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card);
 	struct device *dev = &priv->pdev->dev;
 	unsigned int pll_out;
 	int ret;
 
+	rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
+	codec_dai = rtd->codec_dai;
 	if (dapm->dev != codec_dai->dev)
 		return 0;
 
@@ -135,12 +138,15 @@ static int imx_wm8962_set_bias_level(struct snd_soc_card *card,
 
 static int imx_wm8962_late_probe(struct snd_soc_card *card)
 {
-	struct snd_soc_dai *codec_dai = card->rtd[0].codec_dai;
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_dai *codec_dai;
 	struct imx_priv *priv = &card_priv;
 	struct imx_wm8962_data *data = snd_soc_card_get_drvdata(card);
 	struct device *dev = &priv->pdev->dev;
 	int ret;
 
+	rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
+	codec_dai = rtd->codec_dai;
 	ret = snd_soc_dai_set_sysclk(codec_dai, WM8962_SYSCLK_MCLK,
 			data->clk_frequency, SND_SOC_CLOCK_IN);
 	if (ret < 0)

sound/soc/generic/simple-card.c

@@ -45,7 +45,7 @@ static int asoc_simple_card_startup(struct snd_pcm_substream *substream)
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct simple_card_data *priv =	snd_soc_card_get_drvdata(rtd->card);
 	struct simple_dai_props *dai_props =
-		&priv->dai_props[rtd - rtd->card->rtd];
+		&priv->dai_props[rtd->num];
 	int ret;
 
 	ret = clk_prepare_enable(dai_props->cpu_dai.clk);
@@ -64,7 +64,7 @@ static void asoc_simple_card_shutdown(struct snd_pcm_substream *substream)
 	struct snd_soc_pcm_runtime *rtd = substream->private_data;
 	struct simple_card_data *priv =	snd_soc_card_get_drvdata(rtd->card);
 	struct simple_dai_props *dai_props =
-		&priv->dai_props[rtd - rtd->card->rtd];
+		&priv->dai_props[rtd->num];
 
 	clk_disable_unprepare(dai_props->cpu_dai.clk);
 
@@ -78,8 +78,7 @@ static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream,
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_dai *cpu_dai = rtd->cpu_dai;
 	struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
-	struct simple_dai_props *dai_props =
-		&priv->dai_props[rtd - rtd->card->rtd];
+	struct simple_dai_props *dai_props = &priv->dai_props[rtd->num];
 	unsigned int mclk, mclk_fs = 0;
 	int ret = 0;
 
@@ -174,10 +173,9 @@ static int asoc_simple_card_dai_init(struct snd_soc_pcm_runtime *rtd)
 	struct snd_soc_dai *codec = rtd->codec_dai;
 	struct snd_soc_dai *cpu = rtd->cpu_dai;
 	struct simple_dai_props *dai_props;
-	int num, ret;
+	int ret;
 
-	num = rtd - rtd->card->rtd;
-	dai_props = &priv->dai_props[num];
+	dai_props = &priv->dai_props[rtd->num];
 	ret = __asoc_simple_card_dai_init(codec, &dai_props->codec_dai);
 	if (ret < 0)
 		return ret;

sound/soc/intel/Kconfig

@@ -24,6 +24,7 @@ config SND_SST_IPC_PCI
 config SND_SST_IPC_ACPI
 	tristate
 	select SND_SST_IPC
+	select SND_SOC_INTEL_SST
 	depends on ACPI
 
 config SND_SOC_INTEL_SST
@@ -43,7 +44,7 @@ config SND_SOC_INTEL_BAYTRAIL
 config SND_SOC_INTEL_HASWELL_MACH
 	tristate "ASoC Audio DSP support for Intel Haswell Lynxpoint"
 	depends on X86_INTEL_LPSS && I2C && I2C_DESIGNWARE_PLATFORM
-	depends on DW_DMAC_CORE
+	depends on DW_DMAC_CORE=y
 	select SND_SOC_INTEL_SST
 	select SND_SOC_INTEL_HASWELL
 	select SND_SOC_RT5640
@@ -56,18 +57,19 @@ config SND_SOC_INTEL_HASWELL_MACH
 config SND_SOC_INTEL_BYT_RT5640_MACH
 	tristate "ASoC Audio driver for Intel Baytrail with RT5640 codec"
 	depends on X86_INTEL_LPSS && I2C
-	depends on DW_DMAC_CORE
+	depends on DW_DMAC_CORE=y && (SND_SOC_INTEL_BYTCR_RT5640_MACH = n)
 	select SND_SOC_INTEL_SST
 	select SND_SOC_INTEL_BAYTRAIL
 	select SND_SOC_RT5640
 	help
 	  This adds audio driver for Intel Baytrail platform based boards
-	  with the RT5640 audio codec.
+	  with the RT5640 audio codec. This driver is deprecated, use
+	  SND_SOC_INTEL_BYTCR_RT5640_MACH instead for better functionality
 
 config SND_SOC_INTEL_BYT_MAX98090_MACH
 	tristate "ASoC Audio driver for Intel Baytrail with MAX98090 codec"
 	depends on X86_INTEL_LPSS && I2C
-	depends on DW_DMAC_CORE
+	depends on DW_DMAC_CORE=y
 	select SND_SOC_INTEL_SST
 	select SND_SOC_INTEL_BAYTRAIL
 	select SND_SOC_MAX98090
@@ -79,7 +81,7 @@ config SND_SOC_INTEL_BROADWELL_MACH
 	tristate "ASoC Audio DSP support for Intel Broadwell Wildcatpoint"
 	depends on X86_INTEL_LPSS && I2C && DW_DMAC && \
 		   I2C_DESIGNWARE_PLATFORM
-	depends on DW_DMAC_CORE
+	depends on DW_DMAC_CORE=y
 	select SND_SOC_INTEL_SST
 	select SND_SOC_INTEL_HASWELL
 	select SND_SOC_RT286
@@ -90,14 +92,26 @@ config SND_SOC_INTEL_BROADWELL_MACH
 	  If unsure select "N".
 
 config SND_SOC_INTEL_BYTCR_RT5640_MACH
-	tristate "ASoC Audio DSP Support for MID BYT Platform"
+        tristate "ASoC Audio driver for Intel Baytrail and Baytrail-CR with RT5640 codec"
 	depends on X86 && I2C
 	select SND_SOC_RT5640
 	select SND_SST_MFLD_PLATFORM
 	select SND_SST_IPC_ACPI
 	help
-	  This adds support for ASoC machine driver for Intel(R) MID Baytrail platform
-          used as alsa device in audio substem in Intel(R) MID devices
+          This adds support for ASoC machine driver for Intel(R) Baytrail and Baytrail-CR
+          platforms with RT5640 audio codec.
+          Say Y if you have such a device
+          If unsure select "N".
+
+config SND_SOC_INTEL_BYTCR_RT5651_MACH
+        tristate "ASoC Audio driver for Intel Baytrail and Baytrail-CR with RT5651 codec"
+	depends on X86 && I2C
+	select SND_SOC_RT5651
+	select SND_SST_MFLD_PLATFORM
+	select SND_SST_IPC_ACPI
+	help
+          This adds support for ASoC machine driver for Intel(R) Baytrail and Baytrail-CR
+          platforms with RT5651 audio codec.
           Say Y if you have such a device
           If unsure select "N".
 
@@ -154,3 +168,31 @@ config SND_SOC_INTEL_SKL_RT286_MACH
 	   with RT286 I2S audio codec.
 	   Say Y if you have such a device
 	   If unsure select "N".
+
+config SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH
+	tristate "ASoC Audio driver for SKL with NAU88L25 and SSM4567 in I2S Mode"
+	depends on X86_INTEL_LPSS && I2C
+	select SND_SOC_INTEL_SST
+	select SND_SOC_INTEL_SKYLAKE
+	select SND_SOC_NAU8825
+	select SND_SOC_SSM4567
+	select SND_SOC_DMIC
+	help
+	  This adds support for ASoC Onboard Codec I2S machine driver. This will
+	  create an alsa sound card for NAU88L25 + SSM4567.
+	  Say Y if you have such a device
+	  If unsure select "N".
+
+config SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH
+	tristate "ASoC Audio driver for SKL with NAU88L25 and MAX98357A in I2S Mode"
+	depends on X86_INTEL_LPSS && I2C
+	select SND_SOC_INTEL_SST
+	select SND_SOC_INTEL_SKYLAKE
+	select SND_SOC_NAU8825
+	select SND_SOC_MAX98357A
+	select SND_SOC_DMIC
+	help
+	  This adds support for ASoC Onboard Codec I2S machine driver. This will
+	  create an alsa sound card for NAU88L25 + MAX98357A.
+	  Say Y if you have such a device
+	  If unsure select "N".

sound/soc/intel/atom/sst-atom-controls.c

@@ -443,7 +443,7 @@ static int sst_gain_get(struct snd_kcontrol *kcontrol,
 		break;
 
 	case SST_GAIN_MUTE:
-		ucontrol->value.integer.value[0] = gv->mute ? 1 : 0;
+		ucontrol->value.integer.value[0] = gv->mute ? 0 : 1;
 		break;
 
 	case SST_GAIN_RAMP_DURATION:
@@ -479,7 +479,7 @@ static int sst_gain_put(struct snd_kcontrol *kcontrol,
 		break;
 
 	case SST_GAIN_MUTE:
-		gv->mute = !!ucontrol->value.integer.value[0];
+		gv->mute = !ucontrol->value.integer.value[0];
 		dev_dbg(cmpnt->dev, "%s: Mute %d\n", mc->pname, gv->mute);
 		break;
 
@@ -1109,6 +1109,7 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{"media0_in", NULL, "Compress Playback"},
 	{"media1_in", NULL, "Headset Playback"},
 	{"media2_in", NULL, "pcm0_out"},
+	{"media3_in", NULL, "Deepbuffer Playback"},
 
 	{"media0_out mix 0", "media0_in Switch", "media0_in"},
 	{"media0_out mix 0", "media1_in Switch", "media1_in"},

sound/soc/intel/atom/sst-atom-controls.h

@@ -28,6 +28,7 @@
 
 enum {
 	MERR_DPCM_AUDIO = 0,
+	MERR_DPCM_DEEP_BUFFER,
 	MERR_DPCM_COMPR,
 };
 

sound/soc/intel/atom/sst-mfld-platform-pcm.c

@@ -98,6 +98,7 @@ static struct sst_dev_stream_map dpcm_strm_map[] = {
 	{MERR_DPCM_AUDIO, 0, SNDRV_PCM_STREAM_PLAYBACK, PIPE_MEDIA1_IN, SST_TASK_ID_MEDIA, 0},
 	{MERR_DPCM_COMPR, 0, SNDRV_PCM_STREAM_PLAYBACK, PIPE_MEDIA0_IN, SST_TASK_ID_MEDIA, 0},
 	{MERR_DPCM_AUDIO, 0, SNDRV_PCM_STREAM_CAPTURE, PIPE_PCM1_OUT, SST_TASK_ID_MEDIA, 0},
+	{MERR_DPCM_DEEP_BUFFER, 0, SNDRV_PCM_STREAM_PLAYBACK, PIPE_MEDIA3_IN, SST_TASK_ID_MEDIA, 0},
 };
 
 static int sst_media_digital_mute(struct snd_soc_dai *dai, int mute, int stream)
@@ -500,14 +501,25 @@ static struct snd_soc_dai_driver sst_platform_dai[] = {
 		.channels_min = SST_STEREO,
 		.channels_max = SST_STEREO,
 		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
 	},
 	.capture = {
 		.stream_name = "Headset Capture",
 		.channels_min = 1,
 		.channels_max = 2,
 		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
+	},
+},
+{
+	.name = "deepbuffer-cpu-dai",
+	.ops = &sst_media_dai_ops,
+	.playback = {
+		.stream_name = "Deepbuffer Playback",
+		.channels_min = SST_STEREO,
+		.channels_max = SST_STEREO,
+		.rates = SNDRV_PCM_RATE_44100|SNDRV_PCM_RATE_48000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S24_LE,
 	},
 },
 {
@@ -516,10 +528,6 @@ static struct snd_soc_dai_driver sst_platform_dai[] = {
 	.ops = &sst_compr_dai_ops,
 	.playback = {
 		.stream_name = "Compress Playback",
-		.channels_min = SST_STEREO,
-		.channels_max = SST_STEREO,
-		.rates = SNDRV_PCM_RATE_48000,
-		.formats = SNDRV_PCM_FMTBIT_S16_LE,
 	},
 },
 /* BE CPU  Dais */
@@ -760,15 +768,15 @@ static int sst_platform_remove(struct platform_device *pdev)
 static int sst_soc_prepare(struct device *dev)
 {
 	struct sst_data *drv = dev_get_drvdata(dev);
-	int i;
+	struct snd_soc_pcm_runtime *rtd;
 
 	/* suspend all pcms first */
 	snd_soc_suspend(drv->soc_card->dev);
 	snd_soc_poweroff(drv->soc_card->dev);
 
 	/* set the SSPs to idle */
-	for (i = 0; i < drv->soc_card->num_rtd; i++) {
-		struct snd_soc_dai *dai = drv->soc_card->rtd[i].cpu_dai;
+	list_for_each_entry(rtd, &drv->soc_card->rtd_list, list) {
+		struct snd_soc_dai *dai = rtd->cpu_dai;
 
 		if (dai->active) {
 			send_ssp_cmd(dai, dai->name, 0);
@@ -782,11 +790,11 @@ static int sst_soc_prepare(struct device *dev)
 static void sst_soc_complete(struct device *dev)
 {
 	struct sst_data *drv = dev_get_drvdata(dev);
-	int i;
+	struct snd_soc_pcm_runtime *rtd;
 
 	/* restart SSPs */
-	for (i = 0; i < drv->soc_card->num_rtd; i++) {
-		struct snd_soc_dai *dai = drv->soc_card->rtd[i].cpu_dai;
+	list_for_each_entry(rtd, &drv->soc_card->rtd_list, list) {
+		struct snd_soc_dai *dai = rtd->cpu_dai;
 
 		if (dai->active) {
 			sst_handle_vb_timer(dai, true);

sound/soc/intel/atom/sst/sst_acpi.c

@@ -40,18 +40,9 @@
 #include <acpi/acpi_bus.h>
 #include "../sst-mfld-platform.h"
 #include "../../common/sst-dsp.h"
+#include "../../common/sst-acpi.h"
 #include "sst.h"
 
-struct sst_machines {
-	char *codec_id;
-	char board[32];
-	char machine[32];
-	void (*machine_quirk)(void);
-	char firmware[FW_NAME_SIZE];
-	struct sst_platform_info *pdata;
-
-};
-
 /* LPE viewpoint addresses */
 #define SST_BYT_IRAM_PHY_START	0xff2c0000
 #define SST_BYT_IRAM_PHY_END	0xff2d4000
@@ -223,37 +214,16 @@ static int sst_platform_get_resources(struct intel_sst_drv *ctx)
 	return 0;
 }
 
-static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level,
-				       void *context, void **ret)
-{
-	*(bool *)context = true;
-	return AE_OK;
-}
-
-static struct sst_machines *sst_acpi_find_machine(
-	struct sst_machines *machines)
-{
-	struct sst_machines *mach;
-	bool found = false;
-
-	for (mach = machines; mach->codec_id; mach++)
-		if (ACPI_SUCCESS(acpi_get_devices(mach->codec_id,
-						  sst_acpi_mach_match,
-						  &found, NULL)) && found)
-			return mach;
-
-	return NULL;
-}
-
 static int sst_acpi_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	int ret = 0;
 	struct intel_sst_drv *ctx;
 	const struct acpi_device_id *id;
-	struct sst_machines *mach;
+	struct sst_acpi_mach *mach;
 	struct platform_device *mdev;
 	struct platform_device *plat_dev;
+	struct sst_platform_info *pdata;
 	unsigned int dev_id;
 
 	id = acpi_match_device(dev->driver->acpi_match_table, dev);
@@ -261,12 +231,13 @@ static int sst_acpi_probe(struct platform_device *pdev)
 		return -ENODEV;
 	dev_dbg(dev, "for %s", id->id);
 
-	mach = (struct sst_machines *)id->driver_data;
+	mach = (struct sst_acpi_mach *)id->driver_data;
 	mach = sst_acpi_find_machine(mach);
 	if (mach == NULL) {
 		dev_err(dev, "No matching machine driver found\n");
 		return -ENODEV;
 	}
+	pdata = mach->pdata;
 
 	ret = kstrtouint(id->id, 16, &dev_id);
 	if (ret < 0) {
@@ -276,16 +247,23 @@ static int sst_acpi_probe(struct platform_device *pdev)
 
 	dev_dbg(dev, "ACPI device id: %x\n", dev_id);
 
-	plat_dev = platform_device_register_data(dev, mach->pdata->platform, -1, NULL, 0);
+	plat_dev = platform_device_register_data(dev, pdata->platform, -1,
+						NULL, 0);
 	if (IS_ERR(plat_dev)) {
-		dev_err(dev, "Failed to create machine device: %s\n", mach->pdata->platform);
+		dev_err(dev, "Failed to create machine device: %s\n",
+			pdata->platform);
 		return PTR_ERR(plat_dev);
 	}
 
-	/* Create platform device for sst machine driver */
-	mdev = platform_device_register_data(dev, mach->machine, -1, NULL, 0);
+	/*
+	 * Create platform device for sst machine driver,
+	 * pass machine info as pdata
+	 */
+	mdev = platform_device_register_data(dev, mach->drv_name, -1,
+					(const void *)mach, sizeof(*mach));
 	if (IS_ERR(mdev)) {
-		dev_err(dev, "Failed to create machine device: %s\n", mach->machine);
+		dev_err(dev, "Failed to create machine device: %s\n",
+			mach->drv_name);
 		return PTR_ERR(mdev);
 	}
 
@@ -294,8 +272,8 @@ static int sst_acpi_probe(struct platform_device *pdev)
 		return ret;
 
 	/* Fill sst platform data */
-	ctx->pdata = mach->pdata;
-	strcpy(ctx->firmware_name, mach->firmware);
+	ctx->pdata = pdata;
+	strcpy(ctx->firmware_name, mach->fw_filename);
 
 	ret = sst_platform_get_resources(ctx);
 	if (ret)
@@ -342,22 +320,28 @@ static int sst_acpi_remove(struct platform_device *pdev)
 	return 0;
 }
 
-static struct sst_machines sst_acpi_bytcr[] = {
-	{"10EC5640", "T100", "bytt100_rt5640", NULL, "intel/fw_sst_0f28.bin",
+static struct sst_acpi_mach sst_acpi_bytcr[] = {
+	{"10EC5640", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
+						&byt_rvp_platform_data },
+	{"10EC5642", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
+						&byt_rvp_platform_data },
+	{"INTCCFFD", "bytcr_rt5640", "intel/fw_sst_0f28.bin", "bytcr_rt5640", NULL,
+						&byt_rvp_platform_data },
+	{"10EC5651", "bytcr_rt5651", "intel/fw_sst_0f28.bin", "bytcr_rt5651", NULL,
 						&byt_rvp_platform_data },
 	{},
 };
 
 /* Cherryview-based platforms: CherryTrail and Braswell */
-static struct sst_machines sst_acpi_chv[] = {
-	{"10EC5670", "cht-bsw", "cht-bsw-rt5672", NULL, "intel/fw_sst_22a8.bin",
+static struct sst_acpi_mach sst_acpi_chv[] = {
+	{"10EC5670", "cht-bsw-rt5672", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
+						&chv_platform_data },
+	{"10EC5645", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
 						&chv_platform_data },
-	{"10EC5645", "cht-bsw", "cht-bsw-rt5645", NULL, "intel/fw_sst_22a8.bin",
+	{"10EC5650", "cht-bsw-rt5645", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
 						&chv_platform_data },
-	{"10EC5650", "cht-bsw", "cht-bsw-rt5645", NULL, "intel/fw_sst_22a8.bin",
+	{"193C9890", "cht-bsw-max98090", "intel/fw_sst_22a8.bin", "cht-bsw", NULL,
 						&chv_platform_data },
-	{"193C9890", "cht-bsw", "cht-bsw-max98090", NULL,
-	"intel/fw_sst_22a8.bin", &chv_platform_data },
 	{},
 };
 

sound/soc/intel/atom/sst/sst_stream.c

@@ -108,7 +108,7 @@ int sst_alloc_stream_mrfld(struct intel_sst_drv *sst_drv_ctx, void *params)
 			str_id, pipe_id);
 	ret = sst_prepare_and_post_msg(sst_drv_ctx, task_id, IPC_CMD,
 			IPC_IA_ALLOC_STREAM_MRFLD, pipe_id, sizeof(alloc_param),
-			&alloc_param, data, true, true, false, true);
+			&alloc_param, &data, true, true, false, true);
 
 	if (ret < 0) {
 		dev_err(sst_drv_ctx->dev, "FW alloc failed ret %d\n", ret);

sound/soc/intel/boards/Makefile

@@ -3,17 +3,23 @@ snd-soc-sst-byt-rt5640-mach-objs := byt-rt5640.o
 snd-soc-sst-byt-max98090-mach-objs := byt-max98090.o
 snd-soc-sst-broadwell-objs := broadwell.o
 snd-soc-sst-bytcr-rt5640-objs := bytcr_rt5640.o
+snd-soc-sst-bytcr-rt5651-objs := bytcr_rt5651.o
 snd-soc-sst-cht-bsw-rt5672-objs := cht_bsw_rt5672.o
 snd-soc-sst-cht-bsw-rt5645-objs := cht_bsw_rt5645.o
 snd-soc-sst-cht-bsw-max98090_ti-objs := cht_bsw_max98090_ti.o
 snd-soc-skl_rt286-objs := skl_rt286.o
+snd-skl_nau88l25_max98357a-objs := skl_nau88l25_max98357a.o
+snd-soc-skl_nau88l25_ssm4567-objs := skl_nau88l25_ssm4567.o
 
 obj-$(CONFIG_SND_SOC_INTEL_HASWELL_MACH) += snd-soc-sst-haswell.o
 obj-$(CONFIG_SND_SOC_INTEL_BYT_RT5640_MACH) += snd-soc-sst-byt-rt5640-mach.o
 obj-$(CONFIG_SND_SOC_INTEL_BYT_MAX98090_MACH) += snd-soc-sst-byt-max98090-mach.o
 obj-$(CONFIG_SND_SOC_INTEL_BROADWELL_MACH) += snd-soc-sst-broadwell.o
 obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5640_MACH) += snd-soc-sst-bytcr-rt5640.o
+obj-$(CONFIG_SND_SOC_INTEL_BYTCR_RT5651_MACH) += snd-soc-sst-bytcr-rt5651.o
 obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5672_MACH) += snd-soc-sst-cht-bsw-rt5672.o
 obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_RT5645_MACH) += snd-soc-sst-cht-bsw-rt5645.o
 obj-$(CONFIG_SND_SOC_INTEL_CHT_BSW_MAX98090_TI_MACH) += snd-soc-sst-cht-bsw-max98090_ti.o
 obj-$(CONFIG_SND_SOC_INTEL_SKL_RT286_MACH) += snd-soc-skl_rt286.o
+obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH) += snd-skl_nau88l25_max98357a.o
+obj-$(CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH) += snd-soc-skl_nau88l25_ssm4567.o

sound/soc/intel/boards/bytcr_rt5651.c

+/*
+ *  bytcr_rt5651.c - ASoc Machine driver for Intel Byt CR platform
+ *  (derived from bytcr_rt5640.c)
+ *
+ *  Copyright (C) 2015 Intel Corp
+ *  ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ *
+ *  This program is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation; version 2 of the License.
+ *
+ *  This program is distributed in the hope that it will be useful, but
+ *  WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ *  General Public License for more details.
+ *
+ * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+#include <linux/acpi.h>
+#include <linux/device.h>
+#include <linux/dmi.h>
+#include <linux/slab.h>
+#include <sound/pcm.h>
+#include <sound/pcm_params.h>
+#include <sound/soc.h>
+#include <sound/jack.h>
+#include "../../codecs/rt5651.h"
+#include "../atom/sst-atom-controls.h"
+
+static const struct snd_soc_dapm_widget byt_rt5651_widgets[] = {
+	SND_SOC_DAPM_HP("Headphone", NULL),
+	SND_SOC_DAPM_MIC("Headset Mic", NULL),
+	SND_SOC_DAPM_MIC("Internal Mic", NULL),
+	SND_SOC_DAPM_SPK("Speaker", NULL),
+};
+
+static const struct snd_soc_dapm_route byt_rt5651_audio_map[] = {
+	{"AIF1 Playback", NULL, "ssp2 Tx"},
+	{"ssp2 Tx", NULL, "codec_out0"},
+	{"ssp2 Tx", NULL, "codec_out1"},
+	{"codec_in0", NULL, "ssp2 Rx"},
+	{"codec_in1", NULL, "ssp2 Rx"},
+	{"ssp2 Rx", NULL, "AIF1 Capture"},
+
+	{"Headset Mic", NULL, "micbias1"}, /* lowercase for rt5651 */
+	{"IN2P", NULL, "Headset Mic"},
+	{"Headphone", NULL, "HPOL"},
+	{"Headphone", NULL, "HPOR"},
+	{"Speaker", NULL, "LOUTL"},
+	{"Speaker", NULL, "LOUTR"},
+};
+
+static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic1_map[] = {
+	{"DMIC1", NULL, "Internal Mic"},
+};
+
+static const struct snd_soc_dapm_route byt_rt5651_intmic_dmic2_map[] = {
+	{"DMIC2", NULL, "Internal Mic"},
+};
+
+static const struct snd_soc_dapm_route byt_rt5651_intmic_in1_map[] = {
+	{"Internal Mic", NULL, "micbias1"},
+	{"IN1P", NULL, "Internal Mic"},
+};
+
+enum {
+	BYT_RT5651_DMIC1_MAP,
+	BYT_RT5651_DMIC2_MAP,
+	BYT_RT5651_IN1_MAP,
+};
+
+#define BYT_RT5651_MAP(quirk)	((quirk) & 0xff)
+#define BYT_RT5651_DMIC_EN	BIT(16)
+
+static unsigned long byt_rt5651_quirk = BYT_RT5651_DMIC1_MAP |
+					BYT_RT5651_DMIC_EN;
+
+static const struct snd_kcontrol_new byt_rt5651_controls[] = {
+	SOC_DAPM_PIN_SWITCH("Headphone"),
+	SOC_DAPM_PIN_SWITCH("Headset Mic"),
+	SOC_DAPM_PIN_SWITCH("Internal Mic"),
+	SOC_DAPM_PIN_SWITCH("Speaker"),
+};
+
+static int byt_rt5651_aif1_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 *codec_dai = rtd->codec_dai;
+	int ret;
+
+	snd_soc_dai_set_bclk_ratio(codec_dai, 50);
+
+	ret = snd_soc_dai_set_sysclk(codec_dai, RT5651_SCLK_S_PLL1,
+				     params_rate(params) * 512,
+				     SND_SOC_CLOCK_IN);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set codec clock %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dai_set_pll(codec_dai, 0, RT5651_PLL1_S_BCLK1,
+				  params_rate(params) * 50,
+				  params_rate(params) * 512);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set codec pll: %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static const struct dmi_system_id byt_rt5651_quirk_table[] = {
+	{}
+};
+
+static int byt_rt5651_init(struct snd_soc_pcm_runtime *runtime)
+{
+	int ret;
+	struct snd_soc_card *card = runtime->card;
+	const struct snd_soc_dapm_route *custom_map;
+	int num_routes;
+
+	card->dapm.idle_bias_off = true;
+
+	dmi_check_system(byt_rt5651_quirk_table);
+	switch (BYT_RT5651_MAP(byt_rt5651_quirk)) {
+	case BYT_RT5651_IN1_MAP:
+		custom_map = byt_rt5651_intmic_in1_map;
+		num_routes = ARRAY_SIZE(byt_rt5651_intmic_in1_map);
+		break;
+	case BYT_RT5651_DMIC2_MAP:
+		custom_map = byt_rt5651_intmic_dmic2_map;
+		num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic2_map);
+		break;
+	default:
+		custom_map = byt_rt5651_intmic_dmic1_map;
+		num_routes = ARRAY_SIZE(byt_rt5651_intmic_dmic1_map);
+	}
+
+	ret = snd_soc_add_card_controls(card, byt_rt5651_controls,
+					ARRAY_SIZE(byt_rt5651_controls));
+	if (ret) {
+		dev_err(card->dev, "unable to add card controls\n");
+		return ret;
+	}
+	snd_soc_dapm_ignore_suspend(&card->dapm, "Headphone");
+	snd_soc_dapm_ignore_suspend(&card->dapm, "Speaker");
+
+	return ret;
+}
+
+static const struct snd_soc_pcm_stream byt_rt5651_dai_params = {
+	.formats = SNDRV_PCM_FMTBIT_S24_LE,
+	.rate_min = 48000,
+	.rate_max = 48000,
+	.channels_min = 2,
+	.channels_max = 2,
+};
+
+static int byt_rt5651_codec_fixup(struct snd_soc_pcm_runtime *rtd,
+			    struct snd_pcm_hw_params *params)
+{
+	struct snd_interval *rate = hw_param_interval(params,
+			SNDRV_PCM_HW_PARAM_RATE);
+	struct snd_interval *channels = hw_param_interval(params,
+						SNDRV_PCM_HW_PARAM_CHANNELS);
+	int ret;
+
+	/* The DSP will covert the FE rate to 48k, stereo, 24bits */
+	rate->min = rate->max = 48000;
+	channels->min = channels->max = 2;
+
+	/* set SSP2 to 24-bit */
+	params_set_format(params, SNDRV_PCM_FORMAT_S24_LE);
+
+	/*
+	 * Default mode for SSP configuration is TDM 4 slot, override config
+	 * with explicit setting to I2S 2ch 24-bit. The word length is set with
+	 * dai_set_tdm_slot() since there is no other API exposed
+	 */
+	ret = snd_soc_dai_set_fmt(rtd->cpu_dai,
+				  SND_SOC_DAIFMT_I2S     |
+				  SND_SOC_DAIFMT_NB_IF   |
+				  SND_SOC_DAIFMT_CBS_CFS
+				  );
+
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set format to I2S, err %d\n", ret);
+		return ret;
+	}
+
+	ret = snd_soc_dai_set_tdm_slot(rtd->cpu_dai, 0x3, 0x3, 2, 24);
+	if (ret < 0) {
+		dev_err(rtd->dev, "can't set I2S config, err %d\n", ret);
+		return ret;
+	}
+
+	return 0;
+}
+
+static unsigned int rates_48000[] = {
+	48000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_48000 = {
+	.count = ARRAY_SIZE(rates_48000),
+	.list  = rates_48000,
+};
+
+static int byt_rt5651_aif1_startup(struct snd_pcm_substream *substream)
+{
+	return snd_pcm_hw_constraint_list(substream->runtime, 0,
+			SNDRV_PCM_HW_PARAM_RATE,
+			&constraints_48000);
+}
+
+static struct snd_soc_ops byt_rt5651_aif1_ops = {
+	.startup = byt_rt5651_aif1_startup,
+};
+
+static struct snd_soc_ops byt_rt5651_be_ssp2_ops = {
+	.hw_params = byt_rt5651_aif1_hw_params,
+};
+
+static struct snd_soc_dai_link byt_rt5651_dais[] = {
+	[MERR_DPCM_AUDIO] = {
+		.name = "Audio Port",
+		.stream_name = "Audio",
+		.cpu_dai_name = "media-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.ignore_suspend = 1,
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.ops = &byt_rt5651_aif1_ops,
+	},
+	[MERR_DPCM_DEEP_BUFFER] = {
+		.name = "Deep-Buffer Audio Port",
+		.stream_name = "Deep-Buffer Audio",
+		.cpu_dai_name = "deepbuffer-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.ignore_suspend = 1,
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.ops = &byt_rt5651_aif1_ops,
+	},
+	[MERR_DPCM_COMPR] = {
+		.name = "Compressed Port",
+		.stream_name = "Compress",
+		.cpu_dai_name = "compress-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+	},
+	/* CODEC<->CODEC link */
+	/* back ends */
+	{
+		.name = "SSP2-Codec",
+		.be_id = 1,
+		.cpu_dai_name = "ssp2-port",
+		.platform_name = "sst-mfld-platform",
+		.no_pcm = 1,
+		.codec_dai_name = "rt5651-aif1",
+		.codec_name = "i2c-10EC5651:00",
+		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF
+						| SND_SOC_DAIFMT_CBS_CFS,
+		.be_hw_params_fixup = byt_rt5651_codec_fixup,
+		.ignore_suspend = 1,
+		.nonatomic = true,
+		.dpcm_playback = 1,
+		.dpcm_capture = 1,
+		.init = byt_rt5651_init,
+		.ops = &byt_rt5651_be_ssp2_ops,
+	},
+};
+
+/* SoC card */
+static struct snd_soc_card byt_rt5651_card = {
+	.name = "bytcr-rt5651",
+	.owner = THIS_MODULE,
+	.dai_link = byt_rt5651_dais,
+	.num_links = ARRAY_SIZE(byt_rt5651_dais),
+	.dapm_widgets = byt_rt5651_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(byt_rt5651_widgets),
+	.dapm_routes = byt_rt5651_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(byt_rt5651_audio_map),
+	.fully_routed = true,
+};
+
+static int snd_byt_rt5651_mc_probe(struct platform_device *pdev)
+{
+	int ret_val = 0;
+
+	/* register the soc card */
+	byt_rt5651_card.dev = &pdev->dev;
+
+	ret_val = devm_snd_soc_register_card(&pdev->dev, &byt_rt5651_card);
+
+	if (ret_val) {
+		dev_err(&pdev->dev, "devm_snd_soc_register_card failed %d\n",
+			ret_val);
+		return ret_val;
+	}
+	platform_set_drvdata(pdev, &byt_rt5651_card);
+	return ret_val;
+}
+
+static struct platform_driver snd_byt_rt5651_mc_driver = {
+	.driver = {
+		.name = "bytcr_rt5651",
+		.pm = &snd_soc_pm_ops,
+	},
+	.probe = snd_byt_rt5651_mc_probe,
+};
+
+module_platform_driver(snd_byt_rt5651_mc_driver);
+
+MODULE_DESCRIPTION("ASoC Intel(R) Baytrail CR Machine driver for RT5651");
+MODULE_AUTHOR("Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>");
+MODULE_LICENSE("GPL v2");
+MODULE_ALIAS("platform:bytcr_rt5651");

sound/soc/intel/boards/cht_bsw_max98090_ti.c

@@ -41,12 +41,9 @@ struct cht_mc_private {
 
 static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
 {
-	int i;
+	struct snd_soc_pcm_runtime *rtd;
 
-	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_pcm_runtime *rtd;
-
-		rtd = card->rtd + i;
+	list_for_each_entry(rtd, &card->rtd_list, list) {
 		if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
 			     strlen(CHT_CODEC_DAI)))
 			return rtd->codec_dai;
@@ -235,6 +232,18 @@ static struct snd_soc_dai_link cht_dailink[] = {
 		.dpcm_capture = 1,
 		.ops = &cht_aif1_ops,
 	},
+	[MERR_DPCM_DEEP_BUFFER] = {
+		.name = "Deep-Buffer Audio Port",
+		.stream_name = "Deep-Buffer Audio",
+		.cpu_dai_name = "deepbuffer-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.ops = &cht_aif1_ops,
+	},
 	[MERR_DPCM_COMPR] = {
 		.name = "Compressed Port",
 		.stream_name = "Compress",

sound/soc/intel/boards/cht_bsw_rt5645.c

@@ -47,12 +47,9 @@ struct cht_mc_private {
 
 static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
 {
-	int i;
-
-	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_pcm_runtime *rtd;
 
-		rtd = card->rtd + i;
+	list_for_each_entry(rtd, &card->rtd_list, list) {
 		if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
 			     strlen(CHT_CODEC_DAI)))
 			return rtd->codec_dai;
@@ -263,6 +260,18 @@ static struct snd_soc_dai_link cht_dailink[] = {
 		.dpcm_capture = 1,
 		.ops = &cht_aif1_ops,
 	},
+	[MERR_DPCM_DEEP_BUFFER] = {
+		.name = "Deep-Buffer Audio Port",
+		.stream_name = "Deep-Buffer Audio",
+		.cpu_dai_name = "deepbuffer-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.ops = &cht_aif1_ops,
+	},
 	[MERR_DPCM_COMPR] = {
 		.name = "Compressed Port",
 		.stream_name = "Compress",

sound/soc/intel/boards/cht_bsw_rt5672.c

@@ -46,12 +46,9 @@ static struct snd_soc_jack_pin cht_bsw_headset_pins[] = {
 
 static inline struct snd_soc_dai *cht_get_codec_dai(struct snd_soc_card *card)
 {
-	int i;
+	struct snd_soc_pcm_runtime *rtd;
 
-	for (i = 0; i < card->num_rtd; i++) {
-		struct snd_soc_pcm_runtime *rtd;
-
-		rtd = card->rtd + i;
+	list_for_each_entry(rtd, &card->rtd_list, list) {
 		if (!strncmp(rtd->codec_dai->name, CHT_CODEC_DAI,
 			     strlen(CHT_CODEC_DAI)))
 			return rtd->codec_dai;
@@ -251,6 +248,18 @@ static struct snd_soc_dai_link cht_dailink[] = {
 		.dpcm_capture = 1,
 		.ops = &cht_aif1_ops,
 	},
+	[MERR_DPCM_DEEP_BUFFER] = {
+		.name = "Deep-Buffer Audio Port",
+		.stream_name = "Deep-Buffer Audio",
+		.cpu_dai_name = "deepbuffer-cpu-dai",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.codec_name = "snd-soc-dummy",
+		.platform_name = "sst-mfld-platform",
+		.nonatomic = true,
+		.dynamic = 1,
+		.dpcm_playback = 1,
+		.ops = &cht_aif1_ops,
+	},
 	[MERR_DPCM_COMPR] = {
 		.name = "Compressed Port",
 		.stream_name = "Compress",

sound/soc/intel/boards/skl_rt286.c

@@ -52,6 +52,7 @@ static const struct snd_soc_dapm_widget skylake_widgets[] = {
 	SND_SOC_DAPM_MIC("Mic Jack", NULL),
 	SND_SOC_DAPM_MIC("DMIC2", NULL),
 	SND_SOC_DAPM_MIC("SoC DMIC", NULL),
+	SND_SOC_DAPM_SINK("WoV Sink"),
 };
 
 static const struct snd_soc_dapm_route skylake_rt286_map[] = {
@@ -67,7 +68,9 @@ static const struct snd_soc_dapm_route skylake_rt286_map[] = {
 
 	/* digital mics */
 	{"DMIC1 Pin", NULL, "DMIC2"},
-	{"DMIC AIF", NULL, "SoC DMIC"},
+	{"DMic", NULL, "SoC DMIC"},
+
+	{"WoV Sink", NULL, "hwd_in sink"},
 
 	/* CODEC BE connections */
 	{ "AIF1 Playback", NULL, "ssp0 Tx"},
@@ -79,13 +82,24 @@ static const struct snd_soc_dapm_route skylake_rt286_map[] = {
 	{ "ssp0 Rx", NULL, "AIF1 Capture" },
 
 	{ "dmic01_hifi", NULL, "DMIC01 Rx" },
-	{ "DMIC01 Rx", NULL, "Capture" },
+	{ "DMIC01 Rx", NULL, "DMIC AIF" },
 
 	{ "hif1", NULL, "iDisp Tx"},
 	{ "iDisp Tx", NULL, "iDisp_out"},
 
 };
 
+static int skylake_rt286_fe_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_dapm_context *dapm;
+	struct snd_soc_component *component = rtd->cpu_dai->component;
+
+	dapm = snd_soc_component_get_dapm(component);
+	snd_soc_dapm_ignore_suspend(dapm, "Reference Capture");
+
+	return 0;
+}
+
 static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_codec *codec = rtd->codec;
@@ -101,9 +115,59 @@ static int skylake_rt286_codec_init(struct snd_soc_pcm_runtime *rtd)
 
 	rt286_mic_detect(codec, &skylake_headset);
 
+	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "SoC DMIC");
+	snd_soc_dapm_ignore_suspend(&rtd->card->dapm, "WoV Sink");
+
 	return 0;
 }
 
+static unsigned int rates[] = {
+	48000,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_rates = {
+	.count = ARRAY_SIZE(rates),
+	.list  = rates,
+	.mask = 0,
+};
+
+static unsigned int channels[] = {
+	2,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_channels = {
+	.count = ARRAY_SIZE(channels),
+	.list = channels,
+	.mask = 0,
+};
+
+static int skl_fe_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+
+	/*
+	 * on this platform for PCM device we support,
+	 *	48Khz
+	 *	stereo
+	 *	16 bit audio
+	 */
+
+	runtime->hw.channels_max = 2;
+	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+					   &constraints_channels);
+
+	runtime->hw.formats = SNDRV_PCM_FMTBIT_S16_LE;
+	snd_pcm_hw_constraint_msbits(runtime, 0, 16, 16);
+
+	snd_pcm_hw_constraint_list(runtime, 0,
+				SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+
+	return 0;
+}
+
+static const struct snd_soc_ops skylake_rt286_fe_ops = {
+	.startup = skl_fe_startup,
+};
 
 static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
 			struct snd_pcm_hw_params *params)
@@ -112,12 +176,15 @@ static int skylake_ssp0_fixup(struct snd_soc_pcm_runtime *rtd,
 			SNDRV_PCM_HW_PARAM_RATE);
 	struct snd_interval *channels = hw_param_interval(params,
 						SNDRV_PCM_HW_PARAM_CHANNELS);
+	struct snd_mask *fmt = hw_param_mask(params, SNDRV_PCM_HW_PARAM_FORMAT);
 
 	/* The output is 48KHz, stereo, 16bits */
 	rate->min = rate->max = 48000;
 	channels->min = channels->max = 2;
-	params_set_format(params, SNDRV_PCM_FORMAT_S16_LE);
 
+	/* set SSP0 to 24 bit */
+	snd_mask_none(fmt);
+	snd_mask_set(fmt, SNDRV_PCM_FORMAT_S24_LE);
 	return 0;
 }
 
@@ -140,6 +207,42 @@ static struct snd_soc_ops skylake_rt286_ops = {
 	.hw_params = skylake_rt286_hw_params,
 };
 
+static int skylake_dmic_fixup(struct snd_soc_pcm_runtime *rtd,
+				struct snd_pcm_hw_params *params)
+{
+	struct snd_interval *channels = hw_param_interval(params,
+						SNDRV_PCM_HW_PARAM_CHANNELS);
+	channels->min = channels->max = 4;
+
+	return 0;
+}
+
+static unsigned int channels_dmic[] = {
+	2, 4,
+};
+
+static struct snd_pcm_hw_constraint_list constraints_dmic_channels = {
+	.count = ARRAY_SIZE(channels_dmic),
+	.list = channels_dmic,
+	.mask = 0,
+};
+
+static int skylake_dmic_startup(struct snd_pcm_substream *substream)
+{
+	struct snd_pcm_runtime *runtime = substream->runtime;
+
+	runtime->hw.channels_max = 4;
+	snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
+					   &constraints_dmic_channels);
+
+	return snd_pcm_hw_constraint_list(substream->runtime, 0,
+			SNDRV_PCM_HW_PARAM_RATE, &constraints_rates);
+}
+
+static struct snd_soc_ops skylake_dmic_ops = {
+	.startup = skylake_dmic_startup,
+};
+
 /* skylake digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link skylake_rt286_dais[] = {
 	/* Front End DAI links */
@@ -152,11 +255,13 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
 		.dynamic = 1,
 		.codec_name = "snd-soc-dummy",
 		.codec_dai_name = "snd-soc-dummy-dai",
+		.init = skylake_rt286_fe_init,
 		.trigger = {
 			SND_SOC_DPCM_TRIGGER_POST,
 			SND_SOC_DPCM_TRIGGER_POST
 		},
 		.dpcm_playback = 1,
+		.ops = &skylake_rt286_fe_ops,
 	},
 	{
 		.name = "Skl Audio Capture Port",
@@ -172,6 +277,7 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
 			SND_SOC_DPCM_TRIGGER_POST
 		},
 		.dpcm_capture = 1,
+		.ops = &skylake_rt286_fe_ops,
 	},
 	{
 		.name = "Skl Audio Reference cap",
@@ -186,6 +292,19 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
 		.nonatomic = 1,
 		.dynamic = 1,
 	},
+	{
+		.name = "Skl Audio DMIC cap",
+		.stream_name = "dmiccap",
+		.cpu_dai_name = "DMIC Pin",
+		.codec_name = "snd-soc-dummy",
+		.codec_dai_name = "snd-soc-dummy-dai",
+		.platform_name = "0000:00:1f.3",
+		.init = NULL,
+		.dpcm_capture = 1,
+		.nonatomic = 1,
+		.dynamic = 1,
+		.ops = &skylake_dmic_ops,
+	},
 
 	/* Back End DAI links */
 	{
@@ -201,7 +320,6 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
 		.dai_fmt = SND_SOC_DAIFMT_I2S |
 			SND_SOC_DAIFMT_NB_NF |
 			SND_SOC_DAIFMT_CBS_CFS,
-		.ignore_suspend = 1,
 		.ignore_pmdown_time = 1,
 		.be_hw_params_fixup = skylake_ssp0_fixup,
 		.ops = &skylake_rt286_ops,
@@ -215,6 +333,7 @@ static struct snd_soc_dai_link skylake_rt286_dais[] = {
 		.codec_name = "dmic-codec",
 		.codec_dai_name = "dmic-hifi",
 		.platform_name = "0000:00:1f.3",
+		.be_hw_params_fixup = skylake_dmic_fixup,
 		.ignore_suspend = 1,
 		.dpcm_capture = 1,
 		.no_pcm = 1,
@@ -247,6 +366,7 @@ static struct platform_driver skylake_audio = {
 	.probe = skylake_audio_probe,
 	.driver = {
 		.name = "skl_alc286s_i2s",
+		.pm = &snd_soc_pm_ops,
 	},
 };
 

sound/soc/intel/common/Makefile

 snd-soc-sst-dsp-objs := sst-dsp.o
-snd-soc-sst-acpi-objs := sst-acpi.o
+ifneq ($(CONFIG_SND_SST_IPC_ACPI),)
+snd-soc-sst-acpi-objs := sst-match-acpi.o
+else
+snd-soc-sst-acpi-objs := sst-acpi.o sst-match-acpi.o
+endif
+
 snd-soc-sst-ipc-objs := sst-ipc.o
 
-ifneq ($(CONFIG_DW_DMAC_CORE),)
-snd-soc-sst-dsp-objs += sst-firmware.o
-endif
+snd-soc-sst-dsp-$(CONFIG_DW_DMAC_CORE) += sst-firmware.o
 
 obj-$(CONFIG_SND_SOC_INTEL_SST) += snd-soc-sst-dsp.o snd-soc-sst-ipc.o
 obj-$(CONFIG_SND_SOC_INTEL_SST_ACPI) += snd-soc-sst-acpi.o
-

sound/soc/intel/common/sst-acpi.c

@@ -21,21 +21,12 @@
 #include <linux/platform_device.h>
 
 #include "sst-dsp.h"
+#include "sst-acpi.h"
 
 #define SST_LPT_DSP_DMA_ADDR_OFFSET	0x0F0000
 #define SST_WPT_DSP_DMA_ADDR_OFFSET	0x0FE000
 #define SST_LPT_DSP_DMA_SIZE		(1024 - 1)
 
-/* Descriptor for SST ASoC machine driver */
-struct sst_acpi_mach {
-	/* ACPI ID for the matching machine driver. Audio codec for instance */
-	const u8 id[ACPI_ID_LEN];
-	/* machine driver name */
-	const char *drv_name;
-	/* firmware file name */
-	const char *fw_filename;
-};
-
 /* Descriptor for setting up SST platform data */
 struct sst_acpi_desc {
 	const char *drv_name;
@@ -88,28 +79,6 @@ static void sst_acpi_fw_cb(const struct firmware *fw, void *context)
 	return;
 }
 
-static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level,
-				       void *context, void **ret)
-{
-	*(bool *)context = true;
-	return AE_OK;
-}
-
-static struct sst_acpi_mach *sst_acpi_find_machine(
-	struct sst_acpi_mach *machines)
-{
-	struct sst_acpi_mach *mach;
-	bool found = false;
-
-	for (mach = machines; mach->id[0]; mach++)
-		if (ACPI_SUCCESS(acpi_get_devices(mach->id,
-						  sst_acpi_mach_match,
-						  &found, NULL)) && found)
-			return mach;
-
-	return NULL;
-}
-
 static int sst_acpi_probe(struct platform_device *pdev)
 {
 	const struct acpi_device_id *id;
@@ -211,7 +180,7 @@ static int sst_acpi_remove(struct platform_device *pdev)
 }
 
 static struct sst_acpi_mach haswell_machines[] = {
-	{ "INT33CA", "haswell-audio", "intel/IntcSST1.bin" },
+	{ "INT33CA", "haswell-audio", "intel/IntcSST1.bin", NULL, NULL, NULL },
 	{}
 };
 
@@ -229,7 +198,7 @@ static struct sst_acpi_desc sst_acpi_haswell_desc = {
 };
 
 static struct sst_acpi_mach broadwell_machines[] = {
-	{ "INT343A", "broadwell-audio", "intel/IntcSST2.bin" },
+	{ "INT343A", "broadwell-audio", "intel/IntcSST2.bin", NULL, NULL, NULL },
 	{}
 };
 
@@ -247,8 +216,8 @@ static struct sst_acpi_desc sst_acpi_broadwell_desc = {
 };
 
 static struct sst_acpi_mach baytrail_machines[] = {
-	{ "10EC5640", "byt-rt5640", "intel/fw_sst_0f28.bin-48kHz_i2s_master" },
-	{ "193C9890", "byt-max98090", "intel/fw_sst_0f28.bin-48kHz_i2s_master" },
+	{ "10EC5640", "byt-rt5640", "intel/fw_sst_0f28.bin-48kHz_i2s_master", NULL, NULL, NULL },
+	{ "193C9890", "byt-max98090", "intel/fw_sst_0f28.bin-48kHz_i2s_master", NULL, NULL, NULL },
 	{}
 };
 

sound/soc/intel/common/sst-acpi.h

+/*
+ * Copyright (C) 2013-15, Intel Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License version
+ * 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ */
+
+#include <linux/acpi.h>
+
+/* acpi match */
+struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines);
+
+/* Descriptor for SST ASoC machine driver */
+struct sst_acpi_mach {
+	/* ACPI ID for the matching machine driver. Audio codec for instance */
+	const u8 id[ACPI_ID_LEN];
+	/* machine driver name */
+	const char *drv_name;
+	/* firmware file name */
+	const char *fw_filename;
+
+	/* board name */
+	const char *board;
+	void (*machine_quirk)(void);
+	void *pdata;
+};

sound/soc/intel/common/sst-dsp-priv.h

@@ -243,7 +243,7 @@ struct sst_mem_block {
 	u32 size;			/* block size */
 	u32 index;			/* block index 0..N */
 	enum sst_mem_type type;		/* block memory type IRAM/DRAM */
-	struct sst_block_ops *ops;	/* block operations, if any */
+	const struct sst_block_ops *ops;/* block operations, if any */
 
 	/* block status */
 	u32 bytes_used;			/* bytes in use by modules */
@@ -308,6 +308,8 @@ struct sst_dsp {
 
 	/* SKL data */
 
+	const char *fw_name;
+
 	/* To allocate CL dma buffers */
 	struct skl_dsp_loader_ops dsp_ops;
 	struct skl_dsp_fw_ops fw_ops;
@@ -376,8 +378,8 @@ void sst_block_free_scratch(struct sst_dsp *dsp);
 
 /* Register the DSPs memory blocks - would be nice to read from ACPI */
 struct sst_mem_block *sst_mem_block_register(struct sst_dsp *dsp, u32 offset,
-	u32 size, enum sst_mem_type type, struct sst_block_ops *ops, u32 index,
-	void *private);
+	u32 size, enum sst_mem_type type, const struct sst_block_ops *ops,
+	u32 index, void *private);
 void sst_mem_block_unregister_all(struct sst_dsp *dsp);
 
 /* Create/Free DMA resources */

sound/soc/intel/common/sst-dsp.c

@@ -420,7 +420,7 @@ void sst_dsp_inbox_read(struct sst_dsp *sst, void *message, size_t bytes)
 }
 EXPORT_SYMBOL_GPL(sst_dsp_inbox_read);
 
-#if IS_ENABLED(CONFIG_DW_DMAC_CORE)
+#ifdef CONFIG_DW_DMAC_CORE
 struct sst_dsp *sst_dsp_new(struct device *dev,
 	struct sst_dsp_device *sst_dev, struct sst_pdata *pdata)
 {

sound/soc/intel/common/sst-dsp.h

@@ -216,7 +216,7 @@ struct sst_pdata {
 	void *dsp;
 };
 
-#if IS_ENABLED(CONFIG_DW_DMAC_CORE)
+#ifdef CONFIG_DW_DMAC_CORE
 /* Initialization */
 struct sst_dsp *sst_dsp_new(struct device *dev,
 	struct sst_dsp_device *sst_dev, struct sst_pdata *pdata);

sound/soc/intel/common/sst-firmware.c

@@ -51,8 +51,22 @@ struct sst_dma {
 
 static inline void sst_memcpy32(volatile void __iomem *dest, void *src, u32 bytes)
 {
+	u32 tmp = 0;
+	int i, m, n;
+	const u8 *src_byte = src;
+
+	m = bytes / 4;
+	n = bytes % 4;
+
 	/* __iowrite32_copy use 32bit size values so divide by 4 */
-	__iowrite32_copy((void *)dest, src, bytes/4);
+	__iowrite32_copy((void *)dest, src, m);
+
+	if (n) {
+		for (i = 0; i < n; i++)
+			tmp |= (u32)*(src_byte + m * 4 + i) << (i * 8);
+		__iowrite32_copy((void *)(dest + m * 4), &tmp, 1);
+	}
+
 }
 
 static void sst_dma_transfer_complete(void *arg)
@@ -1014,8 +1028,8 @@ EXPORT_SYMBOL_GPL(sst_module_runtime_restore);
 
 /* register a DSP memory block for use with FW based modules */
 struct sst_mem_block *sst_mem_block_register(struct sst_dsp *dsp, u32 offset,
-	u32 size, enum sst_mem_type type, struct sst_block_ops *ops, u32 index,
-	void *private)
+	u32 size, enum sst_mem_type type, const struct sst_block_ops *ops,
+	u32 index, void *private)
 {
 	struct sst_mem_block *block;
 

sound/soc/intel/common/sst-match-acpi.c

+/*
+ * sst_match_apci.c - SST (LPE) match for ACPI enumeration.
+ *
+ * Copyright (c) 2013-15, Intel Corporation.
+ *
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ */
+#include <linux/acpi.h>
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/platform_device.h>
+
+#include "sst-acpi.h"
+
+static acpi_status sst_acpi_mach_match(acpi_handle handle, u32 level,
+				       void *context, void **ret)
+{
+	*(bool *)context = true;
+	return AE_OK;
+}
+
+struct sst_acpi_mach *sst_acpi_find_machine(struct sst_acpi_mach *machines)
+{
+	struct sst_acpi_mach *mach;
+	bool found = false;
+
+	for (mach = machines; mach->id[0]; mach++)
+		if (ACPI_SUCCESS(acpi_get_devices(mach->id,
+						  sst_acpi_mach_match,
+						  &found, NULL)) && found)
+			return mach;
+
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(sst_acpi_find_machine);

sound/soc/intel/haswell/sst-haswell-dsp.c

@@ -607,7 +607,7 @@ static int hsw_block_disable(struct sst_mem_block *block)
 	return 0;
 }
 
-static struct sst_block_ops sst_hsw_ops = {
+static const struct sst_block_ops sst_hsw_ops = {
 	.enable = hsw_block_enable,
 	.disable = hsw_block_disable,
 };

sound/soc/intel/haswell/sst-haswell-ipc.c

@@ -778,7 +778,6 @@ static irqreturn_t hsw_irq_thread(int irq, void *context)
 	struct sst_hsw *hsw = sst_dsp_get_thread_context(sst);
 	struct sst_generic_ipc *ipc = &hsw->ipc;
 	u32 ipcx, ipcd;
-	int handled;
 	unsigned long flags;
 
 	spin_lock_irqsave(&sst->spinlock, flags);
@@ -790,34 +789,30 @@ static irqreturn_t hsw_irq_thread(int irq, void *context)
 	if (ipcx & SST_IPCX_DONE) {
 
 		/* Handle Immediate reply from DSP Core */
-		handled = hsw_process_reply(hsw, ipcx);
+		hsw_process_reply(hsw, ipcx);
 
-		if (handled > 0) {
-			/* clear DONE bit - tell DSP we have completed */
-			sst_dsp_shim_update_bits_unlocked(sst, SST_IPCX,
-				SST_IPCX_DONE, 0);
+		/* clear DONE bit - tell DSP we have completed */
+		sst_dsp_shim_update_bits_unlocked(sst, SST_IPCX,
+			SST_IPCX_DONE, 0);
 
-			/* unmask Done interrupt */
-			sst_dsp_shim_update_bits_unlocked(sst, SST_IMRX,
-				SST_IMRX_DONE, 0);
-		}
+		/* unmask Done interrupt */
+		sst_dsp_shim_update_bits_unlocked(sst, SST_IMRX,
+			SST_IMRX_DONE, 0);
 	}
 
 	/* new message from DSP */
 	if (ipcd & SST_IPCD_BUSY) {
 
 		/* Handle Notification and Delayed reply from DSP Core */
-		handled = hsw_process_notification(hsw);
+		hsw_process_notification(hsw);
 
 		/* clear BUSY bit and set DONE bit - accept new messages */
-		if (handled > 0) {
-			sst_dsp_shim_update_bits_unlocked(sst, SST_IPCD,
-				SST_IPCD_BUSY | SST_IPCD_DONE, SST_IPCD_DONE);
+		sst_dsp_shim_update_bits_unlocked(sst, SST_IPCD,
+			SST_IPCD_BUSY | SST_IPCD_DONE, SST_IPCD_DONE);
 
-			/* unmask busy interrupt */
-			sst_dsp_shim_update_bits_unlocked(sst, SST_IMRX,
-				SST_IMRX_BUSY, 0);
-		}
+		/* unmask busy interrupt */
+		sst_dsp_shim_update_bits_unlocked(sst, SST_IMRX,
+			SST_IMRX_BUSY, 0);
 	}
 
 	spin_unlock_irqrestore(&sst->spinlock, flags);

sound/soc/intel/skylake/skl-nhlt.c

@@ -55,7 +55,7 @@ void skl_nhlt_free(void *addr)
 
 static struct nhlt_specific_cfg *skl_get_specific_cfg(
 		struct device *dev, struct nhlt_fmt *fmt,
-		u8 no_ch, u32 rate, u16 bps)
+		u8 no_ch, u32 rate, u16 bps, u8 linktype)
 {
 	struct nhlt_specific_cfg *sp_config;
 	struct wav_fmt *wfmt;
@@ -68,11 +68,17 @@ static struct nhlt_specific_cfg *skl_get_specific_cfg(
 		wfmt = &fmt_config->fmt_ext.fmt;
 		dev_dbg(dev, "ch=%d fmt=%d s_rate=%d\n", wfmt->channels,
 			 wfmt->bits_per_sample, wfmt->samples_per_sec);
-		if (wfmt->channels == no_ch && wfmt->samples_per_sec == rate &&
-					wfmt->bits_per_sample == bps) {
+		if (wfmt->channels == no_ch && wfmt->bits_per_sample == bps) {
+			/*
+			 * if link type is dmic ignore rate check as the blob is
+			 * generic for all rates
+			 */
 			sp_config = &fmt_config->config;
+			if (linktype == NHLT_LINK_DMIC)
+				return sp_config;
 
-			return sp_config;
+			if (wfmt->samples_per_sec == rate)
+				return sp_config;
 		}
 
 		fmt_config = (struct nhlt_fmt_cfg *)(fmt_config->config.caps +
@@ -115,7 +121,7 @@ struct nhlt_specific_cfg
 	struct device *dev = bus->dev;
 	struct nhlt_specific_cfg *sp_config;
 	struct nhlt_acpi_table *nhlt = (struct nhlt_acpi_table *)skl->nhlt;
-	u16 bps = num_ch * s_fmt;
+	u16 bps = (s_fmt == 16) ? 16 : 32;
 	u8 j;
 
 	dump_config(dev, instance, link_type, s_fmt, num_ch, s_rate, dirn, bps);
@@ -128,7 +134,8 @@ struct nhlt_specific_cfg
 		if (skl_check_ep_match(dev, epnt, instance, link_type, dirn)) {
 			fmt = (struct nhlt_fmt *)(epnt->config.caps +
 						 epnt->config.size);
-			sp_config = skl_get_specific_cfg(dev, fmt, num_ch, s_rate, bps);
+			sp_config = skl_get_specific_cfg(dev, fmt, num_ch,
+							s_rate, bps, link_type);
 			if (sp_config)
 				return sp_config;
 		}

sound/soc/pxa/mioa701_wm9713.c

@@ -81,8 +81,12 @@ static int rear_amp_power(struct snd_soc_codec *codec, int power)
 static int rear_amp_event(struct snd_soc_dapm_widget *widget,
 			  struct snd_kcontrol *kctl, int event)
 {
-	struct snd_soc_codec *codec = widget->dapm->card->rtd[0].codec;
+	struct snd_soc_card *card = widget->dapm->card;
+	struct snd_soc_pcm_runtime *rtd;
+	struct snd_soc_codec *codec;
 
+	rtd = snd_soc_get_pcm_runtime(card, card->dai_link[0].name);
+	codec = rtd->codec;
 	return rear_amp_power(codec, SND_SOC_DAPM_EVENT_ON(event));
 }