Merge remote-tracking branches 'asoc/topic/tlv320aic31xx', 'asoc/topic/topology', 'asoc/topic/uda1380', 'asoc/topic/wm2200' and 'asoc/topic/wm8523' into asoc-next

Documentation/devicetree/bindings/sound/tlv320aic31xx.txt

@@ -12,6 +12,7 @@ Required properties:
     "ti,tlv320aic3120" - TLV320AIC3120 (mono speaker amp, MiniDSP)
     "ti,tlv320aic3111" - TLV320AIC3111 (stereo speaker amp, MiniDSP)
     "ti,tlv320dac3100" - TLV320DAC3100 (no ADC, mono speaker amp, no MiniDSP)
+    "ti,tlv320dac3101" - TLV320DAC3101 (no ADC, stereo speaker amp, no MiniDSP)
 
 - reg - <int> -  I2C slave address
 - HPVDD-supply, SPRVDD-supply, SPLVDD-supply, AVDD-supply, IOVDD-supply,

include/sound/soc-dai.h

@@ -15,6 +15,7 @@
 
 
 #include <linux/list.h>
+#include <sound/asoc.h>
 
 struct snd_pcm_substream;
 struct snd_soc_dapm_widget;
@@ -26,13 +27,13 @@ struct snd_compr_stream;
  * Describes the physical PCM data formating and clocking. Add new formats
  * to the end.
  */
-#define SND_SOC_DAIFMT_I2S		1 /* I2S mode */
-#define SND_SOC_DAIFMT_RIGHT_J		2 /* Right Justified mode */
-#define SND_SOC_DAIFMT_LEFT_J		3 /* Left Justified mode */
-#define SND_SOC_DAIFMT_DSP_A		4 /* L data MSB after FRM LRC */
-#define SND_SOC_DAIFMT_DSP_B		5 /* L data MSB during FRM LRC */
-#define SND_SOC_DAIFMT_AC97		6 /* AC97 */
-#define SND_SOC_DAIFMT_PDM		7 /* Pulse density modulation */
+#define SND_SOC_DAIFMT_I2S		SND_SOC_DAI_FORMAT_I2S
+#define SND_SOC_DAIFMT_RIGHT_J		SND_SOC_DAI_FORMAT_RIGHT_J
+#define SND_SOC_DAIFMT_LEFT_J		SND_SOC_DAI_FORMAT_LEFT_J
+#define SND_SOC_DAIFMT_DSP_A		SND_SOC_DAI_FORMAT_DSP_A
+#define SND_SOC_DAIFMT_DSP_B		SND_SOC_DAI_FORMAT_DSP_B
+#define SND_SOC_DAIFMT_AC97		SND_SOC_DAI_FORMAT_AC97
+#define SND_SOC_DAIFMT_PDM		SND_SOC_DAI_FORMAT_PDM
 
 /* left and right justified also known as MSB and LSB respectively */
 #define SND_SOC_DAIFMT_MSB		SND_SOC_DAIFMT_LEFT_J

include/sound/soc-topology.h

@@ -53,7 +53,7 @@ struct snd_soc_dobj_control {
 
 /* dynamic widget object */
 struct snd_soc_dobj_widget {
-	unsigned int kcontrol_enum:1;	/* this widget is an enum kcontrol */
+	unsigned int kcontrol_type;	/* kcontrol type: mixer, enum, bytes */
 };
 
 /* generic dynamic object - all dynamic objects belong to this struct */

include/sound/soc.h

@@ -1691,6 +1691,9 @@ int snd_soc_add_dai_link(struct snd_soc_card *card,
 				struct snd_soc_dai_link *dai_link);
 void snd_soc_remove_dai_link(struct snd_soc_card *card,
 			     struct snd_soc_dai_link *dai_link);
+struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card,
+					       int id, const char *name,
+					       const char *stream_name);
 
 int snd_soc_register_dai(struct snd_soc_component *component,
 	struct snd_soc_dai_driver *dai_drv);

include/uapi/sound/asoc.h

@@ -33,6 +33,11 @@
  */
 #define SND_SOC_TPLG_STREAM_CONFIG_MAX  8
 
+/*
+ * Maximum number of physical link's hardware configs
+ */
+#define SND_SOC_TPLG_HW_CONFIG_MAX	8
+
 /* individual kcontrol info types - can be mixed with other types */
 #define SND_SOC_TPLG_CTL_VOLSW		1
 #define SND_SOC_TPLG_CTL_VOLSW_SX	2
@@ -77,7 +82,8 @@
 #define SND_SOC_TPLG_NUM_TEXTS		16
 
 /* ABI version */
-#define SND_SOC_TPLG_ABI_VERSION	0x5
+#define SND_SOC_TPLG_ABI_VERSION	0x5	/* current version */
+#define SND_SOC_TPLG_ABI_VERSION_MIN	0x4	/* oldest version supported */
 
 /* Max size of TLV data */
 #define SND_SOC_TPLG_TLV_SIZE		32
@@ -99,8 +105,8 @@
 #define SND_SOC_TPLG_TYPE_CODEC_LINK	9
 #define SND_SOC_TPLG_TYPE_BACKEND_LINK	10
 #define SND_SOC_TPLG_TYPE_PDATA		11
-#define SND_SOC_TPLG_TYPE_BE_DAI	12
-#define SND_SOC_TPLG_TYPE_MAX		SND_SOC_TPLG_TYPE_BE_DAI
+#define SND_SOC_TPLG_TYPE_DAI		12
+#define SND_SOC_TPLG_TYPE_MAX		SND_SOC_TPLG_TYPE_DAI
 
 /* vendor block IDs - please add new vendor types to end */
 #define SND_SOC_TPLG_TYPE_VENDOR_FW	1000
@@ -119,11 +125,32 @@
 #define SND_SOC_TPLG_TUPLE_TYPE_WORD	4
 #define SND_SOC_TPLG_TUPLE_TYPE_SHORT	5
 
-/* BE DAI flags */
+/* DAI flags */
 #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_RATES         (1 << 0)
 #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_CHANNELS      (1 << 1)
 #define SND_SOC_TPLG_DAI_FLGBIT_SYMMETRIC_SAMPLEBITS    (1 << 2)
 
+/* DAI physical PCM data formats.
+ * Add new formats to the end of the list.
+ */
+#define SND_SOC_DAI_FORMAT_I2S          1 /* I2S mode */
+#define SND_SOC_DAI_FORMAT_RIGHT_J      2 /* Right Justified mode */
+#define SND_SOC_DAI_FORMAT_LEFT_J       3 /* Left Justified mode */
+#define SND_SOC_DAI_FORMAT_DSP_A        4 /* L data MSB after FRM LRC */
+#define SND_SOC_DAI_FORMAT_DSP_B        5 /* L data MSB during FRM LRC */
+#define SND_SOC_DAI_FORMAT_AC97         6 /* AC97 */
+#define SND_SOC_DAI_FORMAT_PDM          7 /* Pulse density modulation */
+
+/* left and right justified also known as MSB and LSB respectively */
+#define SND_SOC_DAI_FORMAT_MSB          SND_SOC_DAI_FORMAT_LEFT_J
+#define SND_SOC_DAI_FORMAT_LSB          SND_SOC_DAI_FORMAT_RIGHT_J
+
+/* DAI link flags */
+#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_RATES         (1 << 0)
+#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_CHANNELS      (1 << 1)
+#define SND_SOC_TPLG_LNK_FLGBIT_SYMMETRIC_SAMPLEBITS    (1 << 2)
+#define SND_SOC_TPLG_LNK_FLGBIT_VOICE_WAKEUP            (1 << 3)
+
 /*
  * Block Header.
  * This header precedes all object and object arrays below.
@@ -267,6 +294,35 @@ struct snd_soc_tplg_stream {
 	__le32 channels;	/* channels */
 } __attribute__((packed));
 
+
+/*
+ * Describes a physical link's runtime supported hardware config,
+ * i.e. hardware audio formats.
+ */
+struct snd_soc_tplg_hw_config {
+	__le32 size;            /* in bytes of this structure */
+	__le32 id;		/* unique ID - - used to match */
+	__le32 fmt;		/* SND_SOC_DAI_FORMAT_ format value */
+	__u8 clock_gated;	/* 1 if clock can be gated to save power */
+	__u8 invert_bclk;	/* 1 for inverted BCLK, 0 for normal */
+	__u8 invert_fsync;	/* 1 for inverted frame clock, 0 for normal */
+	__u8 bclk_master;	/* 1 for master of BCLK, 0 for slave */
+	__u8 fsync_master;	/* 1 for master of FSYNC, 0 for slave */
+	__u8 mclk_direction;    /* 0 for input, 1 for output */
+	__le16 reserved;	/* for 32bit alignment */
+	__le32 mclk_rate;	/* MCLK or SYSCLK freqency in Hz */
+	__le32 bclk_rate;	/* BCLK freqency in Hz */
+	__le32 fsync_rate;	/* frame clock in Hz */
+	__le32 tdm_slots;	/* number of TDM slots in use */
+	__le32 tdm_slot_width;	/* width in bits for each slot */
+	__le32 tx_slots;	/* bit mask for active Tx slots */
+	__le32 rx_slots;	/* bit mask for active Rx slots */
+	__le32 tx_channels;	/* number of Tx channels */
+	__le32 tx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */
+	__le32 rx_channels;	/* number of Rx channels */
+	__le32 rx_chanmap[SND_SOC_TPLG_MAX_CHAN]; /* array of slot number */
+} __attribute__((packed));
+
 /*
  * Manifest. List totals for each payload type. Not used in parsing, but will
  * be passed to the component driver before any other objects in order for any
@@ -286,7 +342,7 @@ struct snd_soc_tplg_manifest {
 	__le32 graph_elems;	/* number of graph elements */
 	__le32 pcm_elems;	/* number of PCM elements */
 	__le32 dai_link_elems;	/* number of DAI link elements */
-	__le32 be_dai_elems;	/* number of BE DAI elements */
+	__le32 dai_elems;	/* number of physical DAI elements */
 	__le32 reserved[20];	/* reserved for new ABI element types */
 	struct snd_soc_tplg_private priv;
 } __attribute__((packed));
@@ -434,13 +490,16 @@ struct snd_soc_tplg_pcm {
 	struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* for DAI link */
 	__le32 num_streams;	/* number of streams */
 	struct snd_soc_tplg_stream_caps caps[2]; /* playback and capture for DAI */
+	__le32 flag_mask;       /* bitmask of flags to configure */
+	__le32 flags;           /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
+	struct snd_soc_tplg_private priv;
 } __attribute__((packed));
 
 
 /*
- * Describes the BE or CC link runtime supported configs or params
+ * Describes the physical link runtime supported configs or params
  *
- * File block representation for BE/CC link config :-
+ * File block representation for physical link config :-
  * +-----------------------------------+-----+
  * | struct snd_soc_tplg_hdr           |  1  |
  * +-----------------------------------+-----+
@@ -450,21 +509,30 @@ struct snd_soc_tplg_pcm {
 struct snd_soc_tplg_link_config {
 	__le32 size;            /* in bytes of this structure */
 	__le32 id;              /* unique ID - used to match */
+	char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
+	char stream_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* stream name - used to match */
 	struct snd_soc_tplg_stream stream[SND_SOC_TPLG_STREAM_CONFIG_MAX]; /* supported configs playback and captrure */
 	__le32 num_streams;     /* number of streams */
+	struct snd_soc_tplg_hw_config hw_config[SND_SOC_TPLG_HW_CONFIG_MAX]; /* hw configs */
+	__le32 num_hw_configs;         /* number of hw configs */
+	__le32 default_hw_config_id;   /* default hw config ID for init */
+	__le32 flag_mask;       /* bitmask of flags to configure */
+	__le32 flags;           /* SND_SOC_TPLG_LNK_FLGBIT_* flag value */
+	struct snd_soc_tplg_private priv;
 } __attribute__((packed));
 
 /*
- * Describes SW/FW specific features of BE DAI.
+ * Describes SW/FW specific features of physical DAI.
+ * It can be used to configure backend DAIs for DPCM.
  *
- * File block representation for BE DAI :-
+ * File block representation for physical DAI :-
  * +-----------------------------------+-----+
  * | struct snd_soc_tplg_hdr           |  1  |
  * +-----------------------------------+-----+
- * | struct snd_soc_tplg_be_dai        |  N  |
+ * | struct snd_soc_tplg_dai           |  N  |
  * +-----------------------------------+-----+
  */
-struct snd_soc_tplg_be_dai {
+struct snd_soc_tplg_dai {
 	__le32 size;            /* in bytes of this structure */
 	char dai_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; /* name - used to match */
 	__le32 dai_id;          /* unique ID - used to match */

sound/soc/codecs/Kconfig

@@ -897,6 +897,7 @@ config SND_SOC_UDA134X
 
 config SND_SOC_UDA1380
         tristate
+	depends on I2C
 
 config SND_SOC_WL1273
 	tristate

sound/soc/codecs/tlv320aic31xx.c

@@ -1253,6 +1253,8 @@ static const struct of_device_id tlv320aic31xx_of_match[] = {
 	{ .compatible = "ti,tlv320aic3110" },
 	{ .compatible = "ti,tlv320aic3120" },
 	{ .compatible = "ti,tlv320aic3111" },
+	{ .compatible = "ti,tlv320dac3100" },
+	{ .compatible = "ti,tlv320dac3101" },
 	{},
 };
 MODULE_DEVICE_TABLE(of, tlv320aic31xx_of_match);
@@ -1379,6 +1381,7 @@ static const struct i2c_device_id aic31xx_i2c_id[] = {
 	{ "tlv320aic3120", AIC3120 },
 	{ "tlv320aic3111", AIC3111 },
 	{ "tlv320dac3100", DAC3100 },
+	{ "tlv320dac3101", DAC3101 },
 	{ }
 };
 MODULE_DEVICE_TABLE(i2c, aic31xx_i2c_id);

sound/soc/codecs/tlv320aic31xx.h

@@ -32,6 +32,7 @@ enum aic31xx_type {
 	AIC3120 = AIC31XX_MINIDSP_BIT,
 	AIC3111 = (AIC31XX_STEREO_CLASS_D_BIT | AIC31XX_MINIDSP_BIT),
 	DAC3100 = DAC31XX_BIT,
+	DAC3101 = DAC31XX_BIT | AIC31XX_STEREO_CLASS_D_BIT,
 };
 
 struct aic31xx_pdata {

sound/soc/codecs/uda1380.c

@@ -698,25 +698,10 @@ static int uda1380_probe(struct snd_soc_codec *codec)
 	codec->hw_write = (hw_write_t)i2c_master_send;
 	codec->control_data = uda1380->control_data;
 
-	if (!pdata)
-		return -EINVAL;
-
-	if (gpio_is_valid(pdata->gpio_reset)) {
-		ret = gpio_request_one(pdata->gpio_reset, GPIOF_OUT_INIT_LOW,
-				       "uda1380 reset");
-		if (ret)
-			goto err_out;
-	}
-
-	if (gpio_is_valid(pdata->gpio_power)) {
-		ret = gpio_request_one(pdata->gpio_power, GPIOF_OUT_INIT_LOW,
-				   "uda1380 power");
-		if (ret)
-			goto err_free_gpio;
-	} else {
+	if (!gpio_is_valid(pdata->gpio_power)) {
 		ret = uda1380_reset(codec);
 		if (ret)
-			goto err_free_gpio;
+			return ret;
 	}
 
 	INIT_WORK(&uda1380->work, uda1380_flush_work);
@@ -732,29 +717,11 @@ static int uda1380_probe(struct snd_soc_codec *codec)
 		break;
 	}
 
-	return 0;
-
-err_free_gpio:
-	if (gpio_is_valid(pdata->gpio_reset))
-		gpio_free(pdata->gpio_reset);
-err_out:
-	return ret;
-}
-
-/* power down chip */
-static int uda1380_remove(struct snd_soc_codec *codec)
-{
-	struct uda1380_platform_data *pdata =codec->dev->platform_data;
-
-	gpio_free(pdata->gpio_reset);
-	gpio_free(pdata->gpio_power);
-
 	return 0;
 }
 
 static struct snd_soc_codec_driver soc_codec_dev_uda1380 = {
 	.probe =	uda1380_probe,
-	.remove =	uda1380_remove,
 	.read =		uda1380_read_reg_cache,
 	.write =	uda1380_write,
 	.set_bias_level = uda1380_set_bias_level,
@@ -775,18 +742,35 @@ static struct snd_soc_codec_driver soc_codec_dev_uda1380 = {
 	},
 };
 
-#if IS_ENABLED(CONFIG_I2C)
 static int uda1380_i2c_probe(struct i2c_client *i2c,
 			     const struct i2c_device_id *id)
 {
+	struct uda1380_platform_data *pdata = i2c->dev.platform_data;
 	struct uda1380_priv *uda1380;
 	int ret;
 
+	if (!pdata)
+		return -EINVAL;
+
 	uda1380 = devm_kzalloc(&i2c->dev, sizeof(struct uda1380_priv),
 			       GFP_KERNEL);
 	if (uda1380 == NULL)
 		return -ENOMEM;
 
+	if (gpio_is_valid(pdata->gpio_reset)) {
+		ret = devm_gpio_request_one(&i2c->dev, pdata->gpio_reset,
+			GPIOF_OUT_INIT_LOW, "uda1380 reset");
+		if (ret)
+			return ret;
+	}
+
+	if (gpio_is_valid(pdata->gpio_power)) {
+		ret = devm_gpio_request_one(&i2c->dev, pdata->gpio_power,
+			GPIOF_OUT_INIT_LOW, "uda1380 power");
+		if (ret)
+			return ret;
+	}
+
 	i2c_set_clientdata(i2c, uda1380);
 	uda1380->control_data = i2c;
 
@@ -815,27 +799,8 @@ static struct i2c_driver uda1380_i2c_driver = {
 	.remove =   uda1380_i2c_remove,
 	.id_table = uda1380_i2c_id,
 };
-#endif
 
-static int __init uda1380_modinit(void)
-{
-	int ret = 0;
-#if IS_ENABLED(CONFIG_I2C)
-	ret = i2c_add_driver(&uda1380_i2c_driver);
-	if (ret != 0)
-		pr_err("Failed to register UDA1380 I2C driver: %d\n", ret);
-#endif
-	return ret;
-}
-module_init(uda1380_modinit);
-
-static void __exit uda1380_exit(void)
-{
-#if IS_ENABLED(CONFIG_I2C)
-	i2c_del_driver(&uda1380_i2c_driver);
-#endif
-}
-module_exit(uda1380_exit);
+module_i2c_driver(uda1380_i2c_driver);
 
 MODULE_AUTHOR("Giorgio Padrin");
 MODULE_DESCRIPTION("Audio support for codec Philips UDA1380");

sound/soc/codecs/uda1380.h

@@ -72,8 +72,4 @@
 #define R22_SKIP_DCFIL	0x0002
 #define R23_AGC_EN	0x0001
 
-#define UDA1380_DAI_DUPLEX	0 /* playback and capture on single DAI */
-#define UDA1380_DAI_PLAYBACK	1 /* playback DAI */
-#define UDA1380_DAI_CAPTURE	2 /* capture DAI */
-
 #endif /* _UDA1380_H */

sound/soc/codecs/wm2200.c

@@ -999,7 +999,7 @@ static DECLARE_TLV_DB_SCALE(in_tlv, -6300, 100, 0);
 static DECLARE_TLV_DB_SCALE(digital_tlv, -6400, 50, 0);
 static DECLARE_TLV_DB_SCALE(out_tlv, -6400, 100, 0);
 
-static const char *wm2200_mixer_texts[] = {
+static const char * const wm2200_mixer_texts[] = {
 	"None",
 	"Tone Generator",
 	"AEC Loopback",
@@ -1033,7 +1033,7 @@ static const char *wm2200_mixer_texts[] = {
 	"DSP2.6",
 };
 
-static int wm2200_mixer_values[] = {
+static unsigned int wm2200_mixer_values[] = {
 	0x00,
 	0x04,   /* Tone */
 	0x08,   /* AEC */

sound/soc/codecs/wm8523.c

@@ -446,7 +446,6 @@ static const struct regmap_config wm8523_regmap = {
 	.volatile_reg = wm8523_volatile_register,
 };
 
-#if IS_ENABLED(CONFIG_I2C)
 static int wm8523_i2c_probe(struct i2c_client *i2c,
 			    const struct i2c_device_id *id)
 {
@@ -543,29 +542,8 @@ static struct i2c_driver wm8523_i2c_driver = {
 	.remove =   wm8523_i2c_remove,
 	.id_table = wm8523_i2c_id,
 };
-#endif
 
-static int __init wm8523_modinit(void)
-{
-	int ret;
-#if IS_ENABLED(CONFIG_I2C)
-	ret = i2c_add_driver(&wm8523_i2c_driver);
-	if (ret != 0) {
-		printk(KERN_ERR "Failed to register WM8523 I2C driver: %d\n",
-		       ret);
-	}
-#endif
-	return 0;
-}
-module_init(wm8523_modinit);
-
-static void __exit wm8523_exit(void)
-{
-#if IS_ENABLED(CONFIG_I2C)
-	i2c_del_driver(&wm8523_i2c_driver);
-#endif
-}
-module_exit(wm8523_exit);
+module_i2c_driver(wm8523_i2c_driver);
 
 MODULE_DESCRIPTION("ASoC WM8523 driver");
 MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");

sound/soc/soc-core.c

@@ -972,6 +972,48 @@ struct snd_soc_dai *snd_soc_find_dai(
 }
 EXPORT_SYMBOL_GPL(snd_soc_find_dai);
 
+
+/**
+ * snd_soc_find_dai_link - Find a DAI link
+ *
+ * @card: soc card
+ * @id: DAI link ID to match
+ * @name: DAI link name to match, optional
+ * @stream name: DAI link stream name to match, optional
+ *
+ * This function will search all existing DAI links of the soc card to
+ * find the link of the same ID. Since DAI links may not have their
+ * unique ID, so name and stream name should also match if being
+ * specified.
+ *
+ * Return: pointer of DAI link, or NULL if not found.
+ */
+struct snd_soc_dai_link *snd_soc_find_dai_link(struct snd_soc_card *card,
+					       int id, const char *name,
+					       const char *stream_name)
+{
+	struct snd_soc_dai_link *link, *_link;
+
+	lockdep_assert_held(&client_mutex);
+
+	list_for_each_entry_safe(link, _link, &card->dai_link_list, list) {
+		if (link->id != id)
+			continue;
+
+		if (name && (!link->name || strcmp(name, link->name)))
+			continue;
+
+		if (stream_name && (!link->stream_name
+			|| strcmp(stream_name, link->stream_name)))
+			continue;
+
+		return link;
+	}
+
+	return NULL;
+}
+EXPORT_SYMBOL_GPL(snd_soc_find_dai_link);
+
 static bool soc_is_dai_link_bound(struct snd_soc_card *card,
 		struct snd_soc_dai_link *dai_link)
 {